[ { "question": "Kelsey knows Lucille. Fiona knows Melody. Javier knows Dante. Rena knows Harold. Winifred knows Zara. Lambert knows Javier. Gonzalo knows Anthony. Gabriel knows Graeme. Erin knows Kristina. Miles knows Yvonne. Bonnie knows Clarence. Zane knows Charity. Uma knows Knox. Ignacio knows Erin. Uma knows Dale. Clarence knows Laura. Charity knows Clay. Fiona knows Stacy. Ivy knows Atlas. Kelsey knows Jocelyn. Kate knows Gabriel. Jolene knows Rena. Lorna knows Clifford. Denver knows Ronald. Rena knows Essie. Ivy knows Adrian. Quinn knows Kate. Erin knows Archie. Bonnie knows Jade. Zara knows Hayley. Graeme knows Chandler. Lucille knows Winifred. Javier knows Judy. Lambert knows Uma. Jade knows Carla. Jocelyn knows Chad. Chad knows Gonzalo. Graeme knows Lara. Francis knows Gerard. Lorna knows Carter. Chad knows Denver. Gonzalo knows Ainsley. Jolene knows Fiona. Kate knows Zane. Shane knows Lambert. Winifred knows Lorna. Miles knows Keira. Denver knows Griffith. Shane knows Bonnie. Charity knows Constance. Gabriel knows Ivy. Ignacio knows Francis. Quinn knows Shane. Lucille knows Ignacio. Jade knows Candice. Jocelyn knows Jolene. Clarence knows Carlos. Francis knows Eldon. Zane knows Miles. Zara knows Elijah. Which of Erin and Graeme can Kelsey reach?", "answer": "Erin", "steps": [ "Kelsey knows Lucille.", "Lucille knows Ignacio.", "Ignacio knows Erin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Jocelyn", "Lucille", "Jolene", "Chad", "Ignacio", "Winifred", "Fiona", "Rena", "Denver", "Gonzalo", "Erin", "Francis", "Lorna", "Zara", "Stacy", "Melody", "Harold", "Essie", "Griffith", "Ronald", "Anthony", "Ainsley", "Kristina", "Archie", "Gerard", "Eldon", "Clifford", "Carter", "Elijah", "Hayley", "Quinn", "Shane", "Kate", "Lambert", "Bonnie", "Gabriel", "Zane", "Javier", "Uma", "Clarence", "Jade", "Graeme", "Ivy", "Charity", "Miles", "Dante", "Judy", "Dale", "Knox", "Carlos", "Laura", "Candice", "Carla", "Chandler", "Lara", "Adrian", "Atlas", "Clay", "Constance", "Keira", "Yvonne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Warren knows Gonzalo. Ida knows Estelle. Elodie knows Rod. Emanuel knows Barry. Rod knows Damian. Coral knows Cruz. Vincent knows Jeanne. Harmony knows Zach. Ida knows Hayes. Coral knows Zelda. Flora knows Damien. Devin knows Shelby. Harmony knows Dora. Adam knows Gavin. Devin knows Flora. Zach knows Roland. Emanuel knows Dina. Lorenzo knows Joshua. Ainsley knows Adam. Jeanne knows Cliff. Dora knows Essie. Mason knows Warren. Shelby knows Blake. Damian knows Coral. Joy knows Colin. Cliff knows Jay. Oscar knows Douglas. Joy knows Khashayar. Janet knows Justin. Ainsley knows Cynthia. Gavin knows Patricia. Chelsea knows Dustin. Cynthia knows Emanuel. Adam knows Oscar. Oscar knows Dane. Jay knows Dominic. Michelle knows Wesley. Mason knows Joy. Gavin knows Carl. Elton knows Chelsea. Jeanne knows Harmony. Janet knows Lamar. Warren knows Glenn. Vincent knows Serena. Elton knows Janet. Chelsea knows Sierra. Serena knows Elton. Cliff knows Michelle. Jay knows Aaron. Zach knows Rachel. Shelby knows Calvin. Dora knows Maria. Lorenzo knows Randy. Serena knows Mason. Rod knows Devin. Michelle knows Josie. Damian knows Lorenzo. Flora knows Sonia. Elodie knows Ainsley. Cynthia knows Ida. Which of Gonzalo and Hayes can Vincent reach?", "answer": "Gonzalo", "steps": [ "Vincent knows Serena.", "Serena knows Mason.", "Mason knows Warren.", "Warren knows Gonzalo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Jeanne", "Serena", "Harmony", "Cliff", "Elton", "Mason", "Dora", "Zach", "Michelle", "Jay", "Chelsea", "Janet", "Joy", "Warren", "Maria", "Essie", "Roland", "Rachel", "Wesley", "Josie", "Dominic", "Aaron", "Dustin", "Sierra", "Lamar", "Justin", "Khashayar", "Colin", "Glenn", "Gonzalo", "Elodie", "Rod", "Ainsley", "Damian", "Devin", "Adam", "Cynthia", "Coral", "Lorenzo", "Flora", "Shelby", "Gavin", "Oscar", "Emanuel", "Ida", "Cruz", "Zelda", "Randy", "Joshua", "Sonia", "Damien", "Blake", "Calvin", "Carl", "Patricia", "Dane", "Douglas", "Dina", "Barry", "Estelle", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Maude knows Paige. Ernest knows Zoe. Victoria knows Yuki. Marilyn knows Wallace. Maude knows Clark. Raquel knows Grover. Henrietta knows Wyatt. Paige knows Carlton. Raquel knows Cordelia. Marilyn knows Erwin. Wallace knows Tabitha. Wyatt knows Herman. Erwin knows Sebastian. Xander knows Ernest. Lucia knows Hayden. Zoe knows India. Yuki knows Shane. Rocco knows Victoria. Sidney knows Henrietta. Paige knows Parsa. Ernest knows Darrell. Dina knows Sidney. Drake knows Esperanza. Drake knows Austin. Stephen knows Rocco. Dina knows Charlene. Charlene knows Maude. Steve knows Isaac. Darrell knows Jasper. Ryan knows Bryan. Henrietta knows Raquel. Charlene knows Frankie. Stephen knows Xander. Hunter knows Nora. Ezra knows Gladys. Rocco knows Ada. Clark knows Tristan. Ada knows Lucia. Wallace knows Stephanie. Frankie knows Hunter. Frankie knows Ryan. Erwin knows Kingsley. Ezra knows Jesse. Wyatt knows Wayne. Hunter knows Lois. Darrell knows Bernard. Daria knows Drake. Victoria knows Steve. Daria knows Ezra. Darla knows Colin. Clark knows Beau. Ada knows Darla. Darla knows Albert. Lucia knows Lambert. Yuki knows Hugo. Xander knows Marilyn. Sidney knows Daria. Zoe knows Alexa. Steve knows Robert. Ryan knows John. Which of Esperanza and Hayden can Stephen reach?", "answer": "Hayden", "steps": [ "Stephen knows Rocco.", "Rocco knows Ada.", "Ada knows Lucia.", "Lucia knows Hayden." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Stephen", "Xander", "Rocco", "Marilyn", "Ernest", "Ada", "Victoria", "Erwin", "Wallace", "Zoe", "Darrell", "Darla", "Lucia", "Yuki", "Steve", "Kingsley", "Sebastian", "Stephanie", "Tabitha", "India", "Alexa", "Jasper", "Bernard", "Colin", "Albert", "Hayden", "Lambert", "Hugo", "Shane", "Robert", "Isaac", "Dina", "Charlene", "Sidney", "Maude", "Frankie", "Daria", "Henrietta", "Paige", "Clark", "Ryan", "Hunter", "Ezra", "Drake", "Wyatt", "Raquel", "Carlton", "Parsa", "Tristan", "Beau", "John", "Bryan", "Nora", "Lois", "Jesse", "Gladys", "Esperanza", "Austin", "Herman", "Wayne", "Grover", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Darla knows Adelaide. Cynthia knows Jonah. Adelaide knows Denise. Donald knows Dee. Mia knows Lark. Leonard knows Mia. Chantal knows Kendrick. Geraldine knows Eileen. Mia knows Hugo. Bryan knows Cynthia. Hannah knows Nell. Leander knows Donald. Bryan knows Boris. Stella knows Delia. Elias knows Chantal. Lark knows Vernon. Donald knows Beatrice. Boris knows Sidney. Curtis knows Nash. Jose knows Javier. Kay knows Marc. Hugo knows Stella. Wanda knows Bryan. Jodi knows Wyatt. Kendrick knows Will. Jonah knows Avery. Vernon knows Zelda. Jose knows Sheryl. Cynthia knows Kay. Elias knows Leander. Nell knows Lewis. Vernon knows Fletcher. Kay knows Leroy. Brian knows Gus. Geraldine knows Frankie. Chantal knows Gwen. Stella knows Isiah. Raquel knows Hannah. Hugo knows Jodi. Gwen knows Amber. Jodi knows Harvey. Boris knows Priscilla. Leander knows Brian. Lark knows Jose. Sidney knows Maggie. Wanda knows Elias. Hannah knows Geraldine. Kendrick knows Leticia. Gwen knows Laura. Brian knows Gregory. Priscilla knows Virgil. Leonard knows Raquel. Sidney knows Christina. Darla knows Curtis. Raquel knows Darla. Jonah knows Jameson. Priscilla knows Greg. Curtis knows Geoffrey. Nell knows Cecilia. Adelaide knows Seth. Which of Seth and Leroy can Wanda reach?", "answer": "Leroy", "steps": [ "Wanda knows Bryan.", "Bryan knows Cynthia.", "Cynthia knows Kay.", "Kay knows Leroy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wanda", "Elias", "Bryan", "Leander", "Chantal", "Boris", "Cynthia", "Brian", "Donald", "Kendrick", "Gwen", "Sidney", "Priscilla", "Kay", "Jonah", "Gus", "Gregory", "Beatrice", "Dee", "Leticia", "Will", "Amber", "Laura", "Christina", "Maggie", "Greg", "Virgil", "Marc", "Leroy", "Jameson", "Avery", "Leonard", "Mia", "Raquel", "Hugo", "Lark", "Hannah", "Darla", "Jodi", "Stella", "Jose", "Vernon", "Nell", "Geraldine", "Adelaide", "Curtis", "Harvey", "Wyatt", "Isiah", "Delia", "Sheryl", "Javier", "Zelda", "Fletcher", "Lewis", "Cecilia", "Frankie", "Eileen", "Denise", "Seth", "Nash", "Geoffrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Hubert knows Brenda. Zelda knows Gustavo. Allison knows Melody. Nash knows Alyson. Verna knows Rita. Burt knows Natalie. Sean knows Pam. Mack knows Linda. Delia knows Morgan. Sierra knows Israel. Brynn knows Hayes. Antonio knows Verna. Sandy knows Robin. Israel knows Delia. Duncan knows Sierra. Oscar knows Judith. Eleanor knows Ben. Hardy knows Janelle. Lucia knows Allison. Hardy knows Carmela. Gage knows Inez. Rex knows Oscar. Sandy knows Della. Anastasia knows Mia. Anastasia knows Mabel. Eleanor knows Crystal. Mack knows Bart. Kendra knows Gage. Sierra knows Lucia. Inez knows Loretta. Verna knows Tonya. Antonio knows Anastasia. Inez knows Rachel. Zelda knows Jolena. Brynn knows Mack. Hayes knows Conrad. Alyson knows Rex. Delia knows Deanna. Clay knows Caleb. Wallace knows Hubert. Jordan knows Zane. Clay knows Brynn. Lucia knows Eleanor. Jordan knows Daria. Sean knows Donna. Rex knows Hardy. Caleb knows Sandy. Gage knows Zelda. Alyson knows Wallace. Wallace knows Burt. Hayes knows Dean. Hubert knows Tiffany. Duncan knows Clay. Nash knows Kendra. Oscar knows Ted. Caleb knows Sean. Kendra knows Antonio. Burt knows Dewey. Allison knows Pat. Israel knows Jordan. Which of Brynn and Rex can Nash reach?", "answer": "Rex", "steps": [ "Nash knows Alyson.", "Alyson knows Rex." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nash", "Alyson", "Kendra", "Wallace", "Rex", "Antonio", "Gage", "Burt", "Hubert", "Oscar", "Hardy", "Anastasia", "Verna", "Zelda", "Inez", "Natalie", "Dewey", "Brenda", "Tiffany", "Ted", "Judith", "Janelle", "Carmela", "Mabel", "Mia", "Rita", "Tonya", "Jolena", "Gustavo", "Loretta", "Rachel", "Duncan", "Clay", "Sierra", "Caleb", "Brynn", "Israel", "Lucia", "Sandy", "Sean", "Mack", "Hayes", "Delia", "Jordan", "Eleanor", "Allison", "Robin", "Della", "Pam", "Donna", "Bart", "Linda", "Conrad", "Dean", "Morgan", "Deanna", "Daria", "Zane", "Ben", "Crystal", "Pat", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Carla knows Jose. Carla knows Michelle. Hugh knows June. Fergus knows Terrence. Elizabeth knows Sidney. Michelle knows Jessie. Marcus knows Hugh. Gordon knows Katherine. Gilbert knows Irene. Geoffrey knows Nicholas. Kenzie knows Jessica. Lee knows James. Olivia knows Gilbert. Jonathan knows Kenzie. Kaleb knows Darius. Ian knows Carla. Jessie knows Walt. Irene knows Stuart. Belinda knows Evan. Daniella knows Tristan. Geoffrey knows Elise. Marcus knows Daniella. Elizabeth knows Damian. Gertrude knows Jolene. Jonathan knows Geoffrey. Audrey knows Monroe. Fergus knows Knox. Knox knows Noel. Hugh knows Jarvis. Daniella knows Brynn. Evan knows Maude. Felix knows Jonathan. Felix knows Marcus. Audrey knows Claude. Terrence knows Jason. Katherine knows Rex. Jacob knows Foster. Gilbert knows Elizabeth. Jodi knows Brock. Evan knows Stefan. Lee knows Mara. Jose knows Kaleb. Irene knows Jem. Ian knows Olivia. Michelle knows Audrey. Knox knows Ivan. Rex knows Jacob. Gertrude knows Herman. Jodi knows Jim. Rex knows Gertrude. Kenzie knows Dick. Olivia knows Belinda. Katherine knows Fergus. Kaleb knows Alison. Terrence knows Oscar. Jessie knows Dolores. Gordon knows Felix. Jose knows Lee. Belinda knows Jodi. Jacob knows Carol. Which of Kaleb and Knox can Gordon reach?", "answer": "Knox", "steps": [ "Gordon knows Katherine.", "Katherine knows Fergus.", "Fergus knows Knox." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gordon", "Katherine", "Felix", "Rex", "Fergus", "Marcus", "Jonathan", "Gertrude", "Jacob", "Terrence", "Knox", "Daniella", "Hugh", "Kenzie", "Geoffrey", "Herman", "Jolene", "Carol", "Foster", "Oscar", "Jason", "Noel", "Ivan", "Brynn", "Tristan", "June", "Jarvis", "Dick", "Jessica", "Elise", "Nicholas", "Ian", "Carla", "Olivia", "Michelle", "Jose", "Belinda", "Gilbert", "Audrey", "Jessie", "Lee", "Kaleb", "Jodi", "Evan", "Irene", "Elizabeth", "Monroe", "Claude", "Walt", "Dolores", "Mara", "James", "Alison", "Darius", "Jim", "Brock", "Maude", "Stefan", "Jem", "Stuart", "Sidney", "Damian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Casey knows Arturo. August knows Carlton. Renee knows Palmer. Roger knows Doris. Dewey knows Ramona. Foster knows Ethan. Angela knows Harold. Holden knows Fraser. Claude knows Jerry. Gloria knows Brock. Bryan knows Nelson. Brody knows Lawrence. Jerry knows Karen. Edmund knows Claude. Joel knows Foster. Garland knows Sara. Jerry knows Cole. Casey knows Imogen. Doris knows Chance. Brock knows Christina. Nelson knows Virgil. Doris knows Erica. Brody knows Trudy. Reed knows Elias. Nelson knows Leticia. Zach knows Tristan. Edmund knows Roger. Dewey knows Parker. Ethan knows Holden. Garland knows Kurt. August knows Jessie. Allison knows India. Yara knows Russell. Joel knows Edmund. Ethan knows Angela. Claude knows Dewey. Reed knows Julie. Tristan knows Anna. Allison knows Dick. Holden knows Nancy. Renee knows Veronica. Zach knows Gloria. Elmer knows Brody. Jameson knows Shane. Jameson knows Scott. Yara knows Isabel. Brock knows August. Rowan knows Allison. Bryan knows Garland. Christina knows Frankie. Roger knows Renee. Anna knows Reed. Foster knows Rowan. Elmer knows Casey. Tristan knows Bryan. Angela knows Keira. Rowan knows Yara. Anna knows Jameson. Christina knows Aria. Gloria knows Elmer. Which of Scott and Parker can Joel reach?", "answer": "Parker", "steps": [ "Joel knows Edmund.", "Edmund knows Claude.", "Claude knows Dewey.", "Dewey knows Parker." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Joel", "Foster", "Edmund", "Ethan", "Rowan", "Roger", "Claude", "Holden", "Angela", "Allison", "Yara", "Renee", "Doris", "Jerry", "Dewey", "Nancy", "Fraser", "Harold", "Keira", "Dick", "India", "Isabel", "Russell", "Veronica", "Palmer", "Erica", "Chance", "Cole", "Karen", "Ramona", "Parker", "Zach", "Gloria", "Tristan", "Brock", "Elmer", "Bryan", "Anna", "August", "Christina", "Casey", "Brody", "Nelson", "Garland", "Reed", "Jameson", "Jessie", "Carlton", "Frankie", "Aria", "Arturo", "Imogen", "Lawrence", "Trudy", "Virgil", "Leticia", "Sara", "Kurt", "Julie", "Elias", "Shane", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Lucia knows Irene. Inez knows Mitchell. Elton knows Leo. Inez knows Heidi. Katrina knows Natalie. Mitchell knows Marshall. Gene knows Melody. Elvis knows Darcy. Anton knows Gregory. Natalie knows Courtney. Dorothy knows Kaleb. Darcy knows Lacey. Parsa knows Katrina. Jake knows Jim. Chloe knows Randall. Demetrius knows Madeline. India knows Clay. Heidi knows Jeremiah. Lacey knows Erma. Gregory knows Robert. Virginia knows Vernon. Curtis knows India. Graham knows Eric. Alfred knows Effie. Gregory knows Lucia. Elvis knows Tristan. Alfred knows Merle. Val knows Graeme. Demetrius knows Dorothy. Dorothy knows Sara. Graham knows Denise. Julie knows Elton. Tristan knows Alfred. Melody knows Curtis. Anton knows Inez. Fanny knows Anton. Jake knows Neal. Robert knows Wilma. Tristan knows Graham. India knows Wilbur. Natalie knows Jana. Elton knows Claire. Darcy knows Val. Heidi knows Ruby. Fanny knows Elvis. Melody knows Julie. Chloe knows Candice. Robert knows Roland. Julie knows Virginia. Lacey knows Oliver. Madeline knows Hal. Madeline knows Sonia. Gene knows Parsa. Lucia knows Camille. Curtis knows Jake. Katrina knows Chloe. Virginia knows Katherine. Val knows Estella. Parsa knows Demetrius. Mitchell knows Earl. Which of Graham and Dorothy can Gene reach?", "answer": "Dorothy", "steps": [ "Gene knows Parsa.", "Parsa knows Demetrius.", "Demetrius knows Dorothy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gene", "Parsa", "Melody", "Demetrius", "Katrina", "Julie", "Curtis", "Madeline", "Dorothy", "Chloe", "Natalie", "Virginia", "Elton", "Jake", "India", "Sonia", "Hal", "Kaleb", "Sara", "Randall", "Candice", "Jana", "Courtney", "Katherine", "Vernon", "Leo", "Claire", "Jim", "Neal", "Clay", "Wilbur", "Fanny", "Elvis", "Anton", "Tristan", "Darcy", "Inez", "Gregory", "Alfred", "Graham", "Val", "Lacey", "Mitchell", "Heidi", "Lucia", "Robert", "Merle", "Effie", "Denise", "Eric", "Graeme", "Estella", "Erma", "Oliver", "Marshall", "Earl", "Ruby", "Jeremiah", "Camille", "Irene", "Wilma", "Roland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Kendra knows Colby. Deborah knows Gary. Justine knows Caleb. Joanna knows Guillermo. Andre knows Eve. Desmond knows Leroy. Guillermo knows Landon. Laverne knows Raquel. Justine knows Tamara. Curtis knows Barney. Basil knows Lloyd. Jamie knows Tabitha. Bailey knows Alice. Hilda knows Delilah. Greer knows Samuel. Anthony knows Crystal. Caleb knows Joanna. Andre knows Ainsley. Greer knows Zelda. Jacqueline knows Greer. Guillermo knows Brett. Kendra knows Grant. Harper knows Curtis. Tabitha knows Demetrius. Raquel knows Jacqueline. Joanna knows Anthony. Jessica knows Hilda. Ron knows Blake. Samantha knows Daisy. Harper knows Andre. Ron knows Harper. Bernadette knows Kareem. Tamara knows Deborah. Samantha knows Kim. Hilda knows Edwin. Bernadette knows Alvin. Laverne knows Ron. Hamilton knows Griffith. Tabitha knows Roger. Basil knows Clarence. Tamara knows Winston. Anthony knows Mabel. Caleb knows Jamie. Bailey knows April. Aldo knows Willard. Jessica knows Bernadette. Hamilton knows Laurel. Blake knows Aldo. Gary knows Gertrude. Jamie knows Samantha. Deborah knows Basil. Winston knows Desmond. Gary knows Christian. Curtis knows Julia. Winston knows Kendra. Raquel knows Jessica. Jacqueline knows Bailey. Blake knows Hamilton. Aldo knows Emmett. Desmond knows Glen. Which of Edwin and Crystal can Laverne reach?", "answer": "Edwin", "steps": [ "Laverne knows Raquel.", "Raquel knows Jessica.", "Jessica knows Hilda.", "Hilda knows Edwin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Ron", "Raquel", "Blake", "Harper", "Jessica", "Jacqueline", "Hamilton", "Aldo", "Andre", "Curtis", "Hilda", "Bernadette", "Greer", "Bailey", "Griffith", "Laurel", "Willard", "Emmett", "Eve", "Ainsley", "Barney", "Julia", "Edwin", "Delilah", "Kareem", "Alvin", "Samuel", "Zelda", "Alice", "April", "Justine", "Tamara", "Caleb", "Deborah", "Winston", "Joanna", "Jamie", "Gary", "Basil", "Kendra", "Desmond", "Anthony", "Guillermo", "Samantha", "Tabitha", "Christian", "Gertrude", "Clarence", "Lloyd", "Colby", "Grant", "Leroy", "Glen", "Crystal", "Mabel", "Brett", "Landon", "Daisy", "Kim", "Roger", "Demetrius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Fergus knows Fritz. Frida knows Craig. Adrian knows Dominic. Bert knows Jackson. Landon knows Adrian. Opal knows Sebastian. Latoya knows Darla. Alicia knows Tonya. Jeffery knows Jonas. Latoya knows Dolly. Winifred knows Kathleen. Ramona knows Jasmine. Michael knows Katherine. Raymond knows Avery. Opal knows Val. Hudson knows Erwin. Rex knows Joseph. Jackson knows Latoya. Michael knows Samantha. Jeffery knows Roger. Nicholas knows Dolores. Dolores knows Heidi. Brynn knows Bert. Hudson knows Benjamin. Winifred knows Alicia. Lorraine knows Donald. Bert knows Chad. Brynn knows Winifred. Eloise knows Ariel. Frida knows Frankie. Fergus knows Nash. Lorraine knows Goldie. Carol knows Hudson. Geneva knows Leander. Chad knows Dallas. Rex knows Henrietta. Raymond knows Albert. Kathleen knows Geneva. Carol knows Michael. Eloise knows Louisa. Chad knows Jeffery. Tonya knows Anna. Geneva knows Hugo. Dolores knows Lucy. Dallas knows Leah. Dallas knows Clyde. Jeremiah knows Ramona. Ramona knows Karina. Kathleen knows Rex. Avery knows Landon. Tonya knows Griffith. Avery knows Jeremiah. Albert knows Carol. Alicia knows Fergus. Landon knows Opal. Jeremiah knows Eloise. Adrian knows Riley. Nicholas knows Lorraine. Albert knows Nicholas. Jackson knows Frida. Which of Clyde and Katherine can Brynn reach?", "answer": "Clyde", "steps": [ "Brynn knows Bert.", "Bert knows Chad.", "Chad knows Dallas.", "Dallas knows Clyde." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Winifred", "Bert", "Kathleen", "Alicia", "Jackson", "Chad", "Geneva", "Rex", "Fergus", "Tonya", "Frida", "Latoya", "Jeffery", "Dallas", "Leander", "Hugo", "Joseph", "Henrietta", "Fritz", "Nash", "Griffith", "Anna", "Craig", "Frankie", "Dolly", "Darla", "Jonas", "Roger", "Leah", "Clyde", "Raymond", "Avery", "Albert", "Landon", "Jeremiah", "Nicholas", "Carol", "Opal", "Adrian", "Ramona", "Eloise", "Lorraine", "Dolores", "Hudson", "Michael", "Val", "Sebastian", "Riley", "Dominic", "Jasmine", "Karina", "Ariel", "Louisa", "Donald", "Goldie", "Heidi", "Lucy", "Erwin", "Benjamin", "Samantha", "Katherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Parker knows Alvin. Haven knows Rosemary. Homer knows Jasmine. Lily knows Dina. Derek knows Bob. Annette knows Tina. Lawrence knows Jenny. Evelyn knows Roger. Rocco knows Cora. Bob knows Fabian. Jon knows Ariel. Tina knows Jon. Lily knows Dewey. Marc knows Elaine. Rex knows Bart. Homer knows Harley. Gregory knows Jamie. Annette knows Virgil. Marilyn knows Sydney. Wilma knows Alexa. Fabian knows Edwin. Virgil knows Noel. Edison knows Francesca. Fabian knows Carson. Garrett knows Ember. Hilda knows Rocco. Roger knows Lars. Garrett knows Christopher. Marc knows Evelyn. Rosemary knows Rex. Noel knows Susan. Parker knows Elena. Evelyn knows Wilma. Haven knows Hilda. Rex knows Hailey. Ricardo knows Marc. Bob knows Deanna. Marilyn knows Nicole. Jackson knows Haven. Hilda knows Garrett. Ricardo knows Derek. Jackson knows Annette. Lawrence knows Dana. Noel knows Bernadette. Tina knows Gregory. Rosemary knows Lily. Jon knows Kimberly. Claudia knows Parker. Wilma knows Brenda. Gregory knows Lawson. Deanna knows Quinn. Derek knows Claudia. Rocco knows Estelle. Deanna knows Aspen. Edison knows Andrew. Elaine knows Marilyn. Claudia knows Edison. Virgil knows Homer. Elaine knows Lawrence. Roger knows Sarah. Which of Garrett and Marilyn can Ricardo reach?", "answer": "Marilyn", "steps": [ "Ricardo knows Marc.", "Marc knows Elaine.", "Elaine knows Marilyn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ricardo", "Derek", "Marc", "Bob", "Claudia", "Evelyn", "Elaine", "Deanna", "Fabian", "Parker", "Edison", "Roger", "Wilma", "Lawrence", "Marilyn", "Quinn", "Aspen", "Edwin", "Carson", "Elena", "Alvin", "Andrew", "Francesca", "Sarah", "Lars", "Alexa", "Brenda", "Dana", "Jenny", "Sydney", "Nicole", "Jackson", "Annette", "Haven", "Tina", "Virgil", "Rosemary", "Hilda", "Jon", "Gregory", "Homer", "Noel", "Lily", "Rex", "Rocco", "Garrett", "Kimberly", "Ariel", "Lawson", "Jamie", "Harley", "Jasmine", "Bernadette", "Susan", "Dewey", "Dina", "Bart", "Hailey", "Cora", "Estelle", "Ember", "Christopher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Amanda knows Stephanie. Phoebe knows Gordon. Hilda knows Dudley. Gordon knows Amanda. Pearl knows Marilyn. Chad knows Omar. Janelle knows Holden. Hadley knows Paul. Gordon knows Zane. Holden knows Annie. Holden knows Sonia. Mae knows Ryan. Xander knows Virgil. Avery knows Barbara. Rita knows Avery. Zane knows Aisha. Marilyn knows Felix. Annie knows Austin. Rosemary knows Martha. Sonia knows Angelica. Bob knows Teresa. Stephanie knows Billy. Marilyn knows Kimberly. Janelle knows Pearl. Mae knows Brad. Shane knows Terry. Harlan knows Helene. Arthur knows Declan. Declan knows Imogen. Arthur knows Shane. Stephanie knows Carmen. Pearl knows Hadley. Phoebe knows Janelle. Omar knows Vivian. Xander knows Luis. Imogen knows Harlan. Rita knows Xander. Imogen knows Hilda. Jewel knows Barry. Hilda knows Floyd. Declan knows Chad. Shane knows Rita. Zane knows Bob. Chris knows Beatrice. Terry knows Jewel. Aisha knows Clay. Rosemary knows Todd. Omar knows Ainsley. Hadley knows Elvis. Chris knows Alice. Harlan knows Eva. Aisha knows Cristina. Avery knows Elvira. Jewel knows Kim. Terry knows Rosemary. Amanda knows Chris. Bob knows Devin. Annie knows Ivan. Sonia knows Samuel. Chad knows Mae. Which of Kim and Alice can Arthur reach?", "answer": "Kim", "steps": [ "Arthur knows Shane.", "Shane knows Terry.", "Terry knows Jewel.", "Jewel knows Kim." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Arthur", "Declan", "Shane", "Imogen", "Chad", "Rita", "Terry", "Harlan", "Hilda", "Mae", "Omar", "Xander", "Avery", "Rosemary", "Jewel", "Eva", "Helene", "Floyd", "Dudley", "Ryan", "Brad", "Vivian", "Ainsley", "Virgil", "Luis", "Barbara", "Elvira", "Martha", "Todd", "Kim", "Barry", "Phoebe", "Janelle", "Gordon", "Holden", "Pearl", "Zane", "Amanda", "Sonia", "Annie", "Marilyn", "Hadley", "Aisha", "Bob", "Stephanie", "Chris", "Angelica", "Samuel", "Austin", "Ivan", "Kimberly", "Felix", "Paul", "Elvis", "Cristina", "Clay", "Teresa", "Devin", "Carmen", "Billy", "Alice", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Curtis knows Trudy. Ibrahim knows Franklin. Rufus knows Bryan. Lana knows Brenda. Odette knows Don. Gloria knows Isiah. Lane knows Andrew. Lynn knows Lane. Lucia knows Emery. Kelly knows Lily. Aurora knows Helene. Ellis knows Lucia. Lucia knows Lana. Daria knows Lynn. Lynn knows Irma. Aurora knows Isaac. Lily knows Violet. Ellis knows Rufus. Emery knows Marcia. Gordon knows Daniel. Monica knows Ibrahim. Zachary knows Curtis. Lane knows Aurora. Isiah knows Yuki. Fletcher knows Shawn. Jonathan knows Crystal. Bryan knows Adele. Kelly knows Jonathan. Irma knows Burt. Curtis knows Kelly. Rufus knows Odette. Jonathan knows Alexa. Trudy knows Raymond. Burt knows Gail. Raymond knows Houston. Emery knows Isadora. Fletcher knows Irving. Burt knows Geoffrey. Andrew knows Nash. Kieran knows Stephen. Lily knows Lawrence. Andrew knows Eamon. Gloria knows Kieran. Zachary knows Ellis. Isiah knows William. Maya knows Gloria. Blaine knows Darnell. Maya knows Monica. Bryan knows Vicki. Blaine knows Brad. Daria knows Maya. Kieran knows Kenneth. Odette knows Kelsey. Lana knows Daniella. Gordon knows Justin. Irma knows Gordon. Trudy knows Fletcher. Raymond knows Cody. Monica knows Blaine. Ibrahim knows Amy. Which of Yuki and Kelsey can Zachary reach?", "answer": "Kelsey", "steps": [ "Zachary knows Ellis.", "Ellis knows Rufus.", "Rufus knows Odette.", "Odette knows Kelsey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Curtis", "Ellis", "Trudy", "Kelly", "Lucia", "Rufus", "Raymond", "Fletcher", "Jonathan", "Lily", "Emery", "Lana", "Bryan", "Odette", "Cody", "Houston", "Irving", "Shawn", "Crystal", "Alexa", "Lawrence", "Violet", "Isadora", "Marcia", "Daniella", "Brenda", "Vicki", "Adele", "Don", "Kelsey", "Daria", "Lynn", "Maya", "Lane", "Irma", "Monica", "Gloria", "Andrew", "Aurora", "Gordon", "Burt", "Ibrahim", "Blaine", "Kieran", "Isiah", "Eamon", "Nash", "Helene", "Isaac", "Justin", "Daniel", "Gail", "Geoffrey", "Amy", "Franklin", "Brad", "Darnell", "Stephen", "Kenneth", "William", "Yuki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Brandon knows Lorna. Drew knows Bruce. Blaine knows Stacy. Donald knows Jakob. Jewel knows Luella. Clay knows Heidi. Linda knows Geoffrey. Kingsley knows Vicki. Kit knows Homer. Maude knows Raquel. Beau knows Brandon. Cecilia knows Wilbur. Luella knows Donald. Brandon knows Cecilia. Lorna knows Drew. Tyler knows Lee. Blaine knows Clay. Jewel knows Tyler. Lorraine knows Lena. Beau knows Maude. Wilbur knows Terrence. Luella knows Kingsley. Donald knows Luke. Lee knows Gary. Kristina knows Gus. Ernesto knows Audrey. Maude knows Blaine. Eric knows Alicia. Constance knows Eric. Kingsley knows Kaleb. Clay knows Garrett. Raquel knows Donna. Donna knows Hal. Tyler knows Lorraine. Lee knows Nelson. Raquel knows Percy. Linda knows Caroline. Percy knows Hailey. Cecilia knows Linda. Victor knows Yolanda. Donna knows Molly. Kit knows Autumn. Bruno knows Jewel. Rod knows Constance. Percy knows Lane. Eric knows Lana. Rod knows Victor. Victor knows Ernesto. Stacy knows Ian. Stacy knows Mario. Lorraine knows Larry. Bruno knows Rod. Yolanda knows Cain. Lorna knows Kristina. Drew knows Zachary. Ernesto knows Marcia. Wilbur knows Ted. Constance knows Kit. Kristina knows Teresa. Yolanda knows Amelia. Which of Wilbur and Ernesto can Beau reach?", "answer": "Wilbur", "steps": [ "Beau knows Brandon.", "Brandon knows Cecilia.", "Cecilia knows Wilbur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Beau", "Maude", "Brandon", "Blaine", "Raquel", "Lorna", "Cecilia", "Stacy", "Clay", "Donna", "Percy", "Drew", "Kristina", "Wilbur", "Linda", "Mario", "Ian", "Garrett", "Heidi", "Hal", "Molly", "Lane", "Hailey", "Bruce", "Zachary", "Teresa", "Gus", "Ted", "Terrence", "Geoffrey", "Caroline", "Bruno", "Jewel", "Rod", "Luella", "Tyler", "Constance", "Victor", "Kingsley", "Donald", "Lorraine", "Lee", "Eric", "Kit", "Ernesto", "Yolanda", "Kaleb", "Vicki", "Jakob", "Luke", "Larry", "Lena", "Nelson", "Gary", "Alicia", "Lana", "Homer", "Autumn", "Marcia", "Audrey", "Cain", "Amelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Arden knows Daniella. Dean knows Fletcher. Helen knows Jem. Cooper knows Israel. Matt knows Alejandro. Cindy knows Cooper. Jasper knows Nina. Heather knows Gareth. Jem knows Rex. Matt knows Tom. Nina knows Shaun. Daniella knows Dorian. Bernard knows Malik. Natalie knows Ken. Nina knows Camden. Jem knows Fanny. Jeff knows Eloise. Ariel knows Geneva. Malik knows Heather. Louisa knows Yuki. Claire knows Helen. Gareth knows Terrence. Rhea knows Caleb. Randy knows Nathan. Israel knows Ezra. Jeff knows Atlas. Dorian knows Jonathan. Fletcher knows Isiah. Malik knows Dean. Heather knows Hannah. Ariel knows Linda. Arden knows Jasper. Liam knows Marion. Helen knows Liam. Cooper knows Pierce. Bernard knows Cindy. Harvey knows Arden. Natalie knows Nolan. Pierce knows Estelle. Charlotte knows Ariel. Hannah knows Jason. Luther knows Matt. Louisa knows Cain. Harvey knows Claire. Charlotte knows Randy. Daniella knows Jeff. Liam knows Stephen. Cindy knows Luther. Rhea knows Julius. Hannah knows David. Luther knows Rhea. Gareth knows Mae. Randy knows Kirk. Israel knows Dora. Pierce knows Sebastian. Claire knows Charlotte. Dean knows Natalie. Dorian knows Alana. Jasper knows Louisa. Fletcher knows Heath. Which of Atlas and Alejandro can Harvey reach?", "answer": "Atlas", "steps": [ "Harvey knows Arden.", "Arden knows Daniella.", "Daniella knows Jeff.", "Jeff knows Atlas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Harvey", "Claire", "Arden", "Charlotte", "Helen", "Jasper", "Daniella", "Ariel", "Randy", "Jem", "Liam", "Nina", "Louisa", "Dorian", "Jeff", "Linda", "Geneva", "Kirk", "Nathan", "Fanny", "Rex", "Marion", "Stephen", "Camden", "Shaun", "Cain", "Yuki", "Alana", "Jonathan", "Eloise", "Atlas", "Bernard", "Malik", "Cindy", "Heather", "Dean", "Cooper", "Luther", "Hannah", "Gareth", "Natalie", "Fletcher", "Pierce", "Israel", "Rhea", "Matt", "David", "Jason", "Mae", "Terrence", "Nolan", "Ken", "Heath", "Isiah", "Sebastian", "Estelle", "Ezra", "Dora", "Caleb", "Julius", "Tom", "Alejandro" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Jennifer knows Norma. Dell knows Ivan. Christopher knows Dorothy. Coral knows Tanya. Leander knows Humphrey. Alder knows Matthew. Renee knows Jennifer. Tessa knows Jonathan. Lawson knows Lisa. Corey knows Christopher. Jennifer knows Simon. Zelda knows Clay. Ethan knows Greta. Fiona knows Ford. Garland knows Craig. Jonathan knows Lark. Gabriel knows Allison. Thea knows Lenora. Chad knows Marian. Effie knows Layla. Garland knows Chad. Bruno knows Zelda. Corey knows Isadora. Juan knows Dell. Humphrey knows Gabriel. Chad knows Emma. Tim knows Donald. Coral knows Hector. Tessa knows Lawson. Allison knows Kim. Dexter knows Corey. Alder knows Dexter. Allison knows Pete. Dell knows Leigh. Fiona knows Larry. Humphrey knows Garland. Bruno knows Tessa. Clay knows Leah. Imogen knows Fiona. Zelda knows Effie. Gabriel knows Thea. Craig knows Travis. Craig knows Oscar. Effie knows Kay. Thea knows Julian. Matthew knows Juan. Isadora knows Randall. Isadora knows Walter. Leander knows Bruno. Christopher knows Eli. Tim knows Bob. Imogen knows Coral. Ethan knows Paula. Matthew knows Imogen. Juan knows Tim. Clay knows Agnes. Dexter knows Renee. Lawson knows Andrea. Renee knows Ethan. Jonathan knows Ellis. Which of Leigh and Julian can Leander reach?", "answer": "Julian", "steps": [ "Leander knows Humphrey.", "Humphrey knows Gabriel.", "Gabriel knows Thea.", "Thea knows Julian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leander", "Humphrey", "Bruno", "Gabriel", "Garland", "Zelda", "Tessa", "Thea", "Allison", "Craig", "Chad", "Clay", "Effie", "Jonathan", "Lawson", "Julian", "Lenora", "Kim", "Pete", "Oscar", "Travis", "Emma", "Marian", "Agnes", "Leah", "Layla", "Kay", "Ellis", "Lark", "Andrea", "Lisa", "Alder", "Matthew", "Dexter", "Juan", "Imogen", "Corey", "Renee", "Dell", "Tim", "Coral", "Fiona", "Isadora", "Christopher", "Ethan", "Jennifer", "Leigh", "Ivan", "Bob", "Donald", "Tanya", "Hector", "Larry", "Ford", "Randall", "Walter", "Eli", "Dorothy", "Greta", "Paula", "Simon", "Norma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Dewey knows Beau. Nicholas knows Charlene. Jay knows Harley. Vanessa knows Levi. Brittany knows Jackson. Annie knows Ann. Hal knows Kieran. Dewey knows Trudy. Burt knows Lyle. Parsa knows Sheryl. Hayley knows Hal. Martha knows Ted. Hal knows Pauline. Brittany knows Renee. Lyle knows Gus. Sheryl knows Florence. Gus knows Cecilia. Charlene knows Will. Herbert knows Ron. Jonathan knows Janet. Annie knows Barbara. Lyle knows Jonathan. Martha knows Annie. Ramon knows Hazel. Rose knows Martha. Parsa knows Ramon. Dean knows James. Ramon knows Jules. Hazel knows Dean. Blake knows Burt. Jay knows Esme. Hayley knows Vanessa. Renee knows Rocco. Blake knows Rose. Horace knows Anthony. Burt knows Brittany. Florence knows Horace. Florence knows Jay. Charlene knows Gina. Ted knows Dixie. Jules knows Fernando. Sheryl knows Hayley. Vanessa knows Clara. Jules knows Herbert. Jonathan knows Finn. Fernando knows Aaron. Jackson knows Derek. Dean knows Darnell. Renee knows Sean. August knows Scott. Fernando knows Mark. Horace knows Quinn. Gus knows Fanny. Ted knows Callum. Nicholas knows August. Hazel knows Dewey. Jackson knows Miranda. Herbert knows Tony. August knows Giselle. Rose knows Nicholas. Which of Burt and Ramon can Blake reach?", "answer": "Burt", "steps": [ "Blake knows Burt." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Blake", "Rose", "Burt", "Nicholas", "Martha", "Brittany", "Lyle", "August", "Charlene", "Annie", "Ted", "Renee", "Jackson", "Jonathan", "Gus", "Giselle", "Scott", "Gina", "Will", "Barbara", "Ann", "Dixie", "Callum", "Rocco", "Sean", "Miranda", "Derek", "Finn", "Janet", "Cecilia", "Fanny", "Parsa", "Sheryl", "Ramon", "Florence", "Hayley", "Jules", "Hazel", "Horace", "Jay", "Vanessa", "Hal", "Herbert", "Fernando", "Dean", "Dewey", "Anthony", "Quinn", "Harley", "Esme", "Levi", "Clara", "Pauline", "Kieran", "Ron", "Tony", "Mark", "Aaron", "Darnell", "James", "Trudy", "Beau" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kendra knows Colby. Deborah knows Gary. Justine knows Caleb. Joanna knows Guillermo. Andre knows Eve. Desmond knows Leroy. Guillermo knows Landon. Laverne knows Raquel. Justine knows Tamara. Curtis knows Barney. Basil knows Lloyd. Jamie knows Tabitha. Bailey knows Alice. Hilda knows Delilah. Greer knows Samuel. Anthony knows Crystal. Caleb knows Joanna. Andre knows Ainsley. Greer knows Zelda. Jacqueline knows Greer. Guillermo knows Brett. Kendra knows Grant. Harper knows Curtis. Tabitha knows Demetrius. Raquel knows Jacqueline. Joanna knows Anthony. Jessica knows Hilda. Ron knows Blake. Samantha knows Daisy. Harper knows Andre. Ron knows Harper. Bernadette knows Kareem. Tamara knows Deborah. Samantha knows Kim. Hilda knows Edwin. Bernadette knows Alvin. Laverne knows Ron. Hamilton knows Griffith. Tabitha knows Roger. Basil knows Clarence. Tamara knows Winston. Anthony knows Mabel. Caleb knows Jamie. Bailey knows April. Aldo knows Willard. Jessica knows Bernadette. Hamilton knows Laurel. Blake knows Aldo. Gary knows Gertrude. Jamie knows Samantha. Deborah knows Basil. Winston knows Desmond. Gary knows Christian. Curtis knows Julia. Winston knows Kendra. Raquel knows Jessica. Jacqueline knows Bailey. Blake knows Hamilton. Aldo knows Emmett. Desmond knows Glen. Which of Joanna and Jessica can Laverne reach?", "answer": "Jessica", "steps": [ "Laverne knows Raquel.", "Raquel knows Jessica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Ron", "Raquel", "Blake", "Harper", "Jessica", "Jacqueline", "Hamilton", "Aldo", "Andre", "Curtis", "Hilda", "Bernadette", "Greer", "Bailey", "Griffith", "Laurel", "Willard", "Emmett", "Eve", "Ainsley", "Barney", "Julia", "Edwin", "Delilah", "Kareem", "Alvin", "Samuel", "Zelda", "Alice", "April", "Justine", "Tamara", "Caleb", "Deborah", "Winston", "Joanna", "Jamie", "Gary", "Basil", "Kendra", "Desmond", "Anthony", "Guillermo", "Samantha", "Tabitha", "Christian", "Gertrude", "Clarence", "Lloyd", "Colby", "Grant", "Leroy", "Glen", "Crystal", "Mabel", "Brett", "Landon", "Daisy", "Kim", "Roger", "Demetrius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Hayley knows Eva. Monroe knows Jennifer. Justin knows Pearl. Lydia knows Pablo. Wallace knows Dylan. Lydia knows Eve. Ernest knows Joshua. Amber knows Mason. Ernest knows Bruce. Edison knows Elise. Dylan knows Hayley. Anna knows Lydia. Jay knows Carol. Maya knows Luis. Ella knows Howard. Dylan knows Yasmin. Rocco knows Ernest. Wallace knows Virginia. Benjamin knows Alvin. Rocco knows Monroe. Virginia knows Lance. Justin knows Giselle. Benjamin knows Celia. Hazel knows Tanya. Lance knows Earle. Otto knows Jay. Karen knows Irving. Anna knows Benjamin. Luis knows Marilyn. Cate knows Herman. Ella knows Chantal. Otto knows Cate. Dalton knows Brandon. Marilyn knows Stefan. Irving knows Jude. Dalton knows Harper. Hayley knows Hampton. Yasmin knows Nash. Maya knows Otto. Stefan knows Dina. Herman knows Annie. Luis knows Anna. Amber knows Wilma. Yasmin knows Frida. Irving knows Rocco. Stefan knows Gladys. Monroe knows Vera. Jude knows Hazel. Jude knows Dalton. Jay knows Amber. Virginia knows Edison. Herman knows Dane. Lance knows Tiffany. Hazel knows Jolene. Carol knows Loretta. Edison knows Marco. Karen knows Wallace. Carol knows Robin. Marilyn knows Justin. Cate knows Ella. Which of Bruce and Pearl can Maya reach?", "answer": "Pearl", "steps": [ "Maya knows Luis.", "Luis knows Marilyn.", "Marilyn knows Justin.", "Justin knows Pearl." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Maya", "Luis", "Otto", "Anna", "Marilyn", "Jay", "Cate", "Lydia", "Benjamin", "Justin", "Stefan", "Amber", "Carol", "Herman", "Ella", "Eve", "Pablo", "Alvin", "Celia", "Pearl", "Giselle", "Dina", "Gladys", "Wilma", "Mason", "Loretta", "Robin", "Dane", "Annie", "Howard", "Chantal", "Karen", "Irving", "Wallace", "Jude", "Rocco", "Dylan", "Virginia", "Dalton", "Hazel", "Ernest", "Monroe", "Hayley", "Yasmin", "Edison", "Lance", "Harper", "Brandon", "Tanya", "Jolene", "Bruce", "Joshua", "Vera", "Jennifer", "Hampton", "Eva", "Frida", "Nash", "Marco", "Elise", "Tiffany", "Earle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Sierra knows Sandra. Ford knows Gwen. Ada knows Harlan. Susan knows Herbert. Aubrey knows Sue. Charlene knows Neil. Jermaine knows Aubrey. Dirk knows Milton. Bridget knows Annette. Yolanda knows Bennett. Victoria knows Janet. Herbert knows Belinda. Bennett knows Diana. Will knows Archer. Ada knows India. Felicia knows Roger. Freya knows Jermaine. Bennett knows Victoria. Bridget knows Terry. Trevor knows Ada. Derek knows Tessa. Tessa knows Ruby. Christian knows Monroe. Charlene knows Lane. Verna knows Guillermo. Travis knows Alana. Diana knows Felicia. Herbert knows Kirsten. Tessa knows Allan. Sierra knows Jasper. Christian knows Kendra. Goldie knows Erin. Felicia knows Michelle. Dennis knows Ignacio. Lawrence knows Freya. Yolanda knows Travis. Janet knows Fiona. Dennis knows Juan. Aubrey knows Daria. Verna knows Trevor. Will knows Simon. Dahlia knows Stephanie. Dirk knows Raquel. Derek knows Ford. Jermaine knows Dennis. Travis knows Susan. Guillermo knows Dahlia. Lawrence knows Verna. Dahlia knows Jake. Guillermo knows Will. Alana knows Goldie. Diana knows Sierra. Ford knows Cooper. Goldie knows Beau. Alana knows Dirk. Victoria knows Charlene. Freya knows Derek. Susan knows Bridget. Janet knows Claudia. Trevor knows Christian. Which of Dennis and Herbert can Lawrence reach?", "answer": "Dennis", "steps": [ "Lawrence knows Freya.", "Freya knows Jermaine.", "Jermaine knows Dennis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lawrence", "Freya", "Verna", "Jermaine", "Derek", "Trevor", "Guillermo", "Dennis", "Aubrey", "Tessa", "Ford", "Ada", "Christian", "Will", "Dahlia", "Juan", "Ignacio", "Daria", "Sue", "Ruby", "Allan", "Cooper", "Gwen", "Harlan", "India", "Kendra", "Monroe", "Simon", "Archer", "Jake", "Stephanie", "Yolanda", "Travis", "Bennett", "Susan", "Alana", "Victoria", "Diana", "Herbert", "Bridget", "Goldie", "Dirk", "Charlene", "Janet", "Sierra", "Felicia", "Kirsten", "Belinda", "Annette", "Terry", "Erin", "Beau", "Milton", "Raquel", "Neil", "Lane", "Fiona", "Claudia", "Sandra", "Jasper", "Michelle", "Roger" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Winston knows Louise. Fernando knows Jacques. Bruce knows Gunnar. Griffith knows Chad. Claudia knows Bette. Hayes knows Kim. Janice knows Philip. Emanuel knows Clarence. Jeanne knows Grover. Alfred knows Erik. Janice knows Jeanne. Alicia knows Alfred. Grover knows Zane. Philip knows Aria. Jasmine knows Xander. Alfred knows Leigh. Brandon knows Enid. Aria knows Carla. August knows Winston. Darren knows Harriet. Bette knows Stephen. Morris knows Kelly. Fernando knows Sean. Emanuel knows Eleanor. Jeanne knows Emanuel. Kristin knows Bruce. Franklin knows Pete. Philip knows Griffith. Ron knows Luis. Franklin knows Nadine. Alicia knows Brandon. Brandon knows Corinne. Morris knows Travis. Kim knows Jasmine. Kim knows Franklin. Grover knows Luther. August knows Fernando. Luis knows Joseph. Kristin knows Henrietta. Vicki knows Luella. Henrietta knows Jacqueline. Vicki knows Sybil. Cole knows Alicia. Griffith knows Russell. Luis knows Claudia. Claudia knows Vicki. Bette knows Taylor. Hayes knows August. Joseph knows Darren. Henrietta knows Nora. Cecilia knows Cole. Jasmine knows Tim. Joseph knows Morris. Ron knows Janice. Cole knows Kristin. Darren knows Ernesto. Aria knows Barney. Cecilia knows Hayes. Winston knows Daisy. Bruce knows Lara. Which of Emanuel and Fernando can Ron reach?", "answer": "Emanuel", "steps": [ "Ron knows Janice.", "Janice knows Jeanne.", "Jeanne knows Emanuel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ron", "Luis", "Janice", "Joseph", "Claudia", "Jeanne", "Philip", "Morris", "Darren", "Vicki", "Bette", "Emanuel", "Grover", "Aria", "Griffith", "Travis", "Kelly", "Ernesto", "Harriet", "Luella", "Sybil", "Taylor", "Stephen", "Eleanor", "Clarence", "Zane", "Luther", "Carla", "Barney", "Chad", "Russell", "Cecilia", "Cole", "Hayes", "Alicia", "Kristin", "August", "Kim", "Brandon", "Alfred", "Bruce", "Henrietta", "Fernando", "Winston", "Jasmine", "Franklin", "Corinne", "Enid", "Leigh", "Erik", "Gunnar", "Lara", "Nora", "Jacqueline", "Jacques", "Sean", "Daisy", "Louise", "Tim", "Xander", "Pete", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Ryan knows Delia. Farrah knows Deanna. Anastasia knows Ernest. Deanna knows Xavier. Thea knows Anastasia. Morris knows Vernon. Vernon knows Samantha. Samantha knows Logan. Malik knows Kieran. Mindy knows Jordan. Nathan knows Jim. Colby knows Kirsten. Alfonso knows Dennis. Joaquin knows Drew. Logan knows Jasmine. Farrah knows Darren. Joaquin knows Farrah. Logan knows Beatrice. Samantha knows Pat. Malik knows Joaquin. Emmett knows Katrina. Francis knows Winifred. Harry knows Odette. Francis knows Neville. Morgan knows Alfonso. Kieran knows Layla. Drew knows Ryan. Pat knows Casey. Kieran knows Emmett. Vanessa knows Morgan. Katrina knows Florence. Alfonso knows Vicki. Jim knows Kurt. Ryan knows Leslie. Colette knows Ford. Layla knows Colby. Colby knows Marie. Demetrius knows Willard. Pat knows Dorothy. Harry knows Ivan. Morgan knows Francis. Demetrius knows Forrest. Layla knows Mindy. Colette knows Eduardo. Anastasia knows Tonya. Emmett knows Demetrius. Morris knows Vanessa. Vanessa knows Thea. Vernon knows Nathan. Nathan knows Colette. Mindy knows Cristina. Ashton knows Adele. Drew knows Harry. Thea knows Ashton. Darren knows Goldie. Deanna knows Celia. Jim knows Cooper. Darren knows Stephanie. Katrina knows Thomas. Ashton knows Alan. Which of Kieran and Vernon can Morris reach?", "answer": "Vernon", "steps": [ "Morris knows Vernon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Morris", "Vanessa", "Vernon", "Thea", "Morgan", "Samantha", "Nathan", "Ashton", "Anastasia", "Alfonso", "Francis", "Logan", "Pat", "Jim", "Colette", "Alan", "Adele", "Tonya", "Ernest", "Dennis", "Vicki", "Neville", "Winifred", "Beatrice", "Jasmine", "Casey", "Dorothy", "Kurt", "Cooper", "Eduardo", "Ford", "Malik", "Joaquin", "Kieran", "Drew", "Farrah", "Emmett", "Layla", "Harry", "Ryan", "Deanna", "Darren", "Katrina", "Demetrius", "Mindy", "Colby", "Odette", "Ivan", "Leslie", "Delia", "Celia", "Xavier", "Goldie", "Stephanie", "Thomas", "Florence", "Forrest", "Willard", "Jordan", "Cristina", "Marie", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Simon knows Celia. Irving knows Fanny. Vernon knows Edna. Kai knows Porter. Sierra knows Carter. Janelle knows Alfonso. Elodie knows Leonard. Lambert knows Karla. Carmela knows Clifford. Dana knows Tim. Milton knows Garrison. Jim knows Chantal. Lilia knows Nicole. Sierra knows Florence. Forrest knows Amy. Lisette knows William. Irving knows Terrence. Michael knows Janelle. Jim knows Lisette. Janelle knows Holly. Holly knows Kai. Ibrahim knows Dustin. Tim knows Darren. Clifford knows Elodie. Dewey knows Carmela. Michael knows Corinne. Simon knows Edmund. Chantal knows Leroy. Lilia knows Kara. Tim knows Adelaide. Lisette knows Joel. Forrest knows Calvin. Dewey knows Lilia. Holly knows Ibrahim. Chantal knows Lorenzo. Alfonso knows Lambert. Carmela knows Jim. Carter knows Samantha. Carter knows June. Demetrius knows Eduardo. Clifford knows Vernon. Kara knows Forrest. Milton knows Della. Alfonso knows Irving. Katherine knows Dalton. Kai knows Jeff. Vernon knows Emanuel. Florence knows Jason. Demetrius knows Cristina. Corinne knows Sierra. Nicole knows Simon. Katherine knows Derek. Elodie knows Beatrice. Lambert knows Humphrey. Ibrahim knows Neal. Dana knows Demetrius. Nicole knows Katherine. Florence knows Gerard. Corinne knows Dana. Kara knows Milton. Which of Elodie and Florence can Michael reach?", "answer": "Florence", "steps": [ "Michael knows Corinne.", "Corinne knows Sierra.", "Sierra knows Florence." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Michael", "Corinne", "Janelle", "Sierra", "Dana", "Alfonso", "Holly", "Florence", "Carter", "Demetrius", "Tim", "Lambert", "Irving", "Kai", "Ibrahim", "Gerard", "Jason", "June", "Samantha", "Cristina", "Eduardo", "Darren", "Adelaide", "Humphrey", "Karla", "Fanny", "Terrence", "Jeff", "Porter", "Dustin", "Neal", "Dewey", "Carmela", "Lilia", "Clifford", "Jim", "Nicole", "Kara", "Elodie", "Vernon", "Chantal", "Lisette", "Katherine", "Simon", "Forrest", "Milton", "Leonard", "Beatrice", "Edna", "Emanuel", "Leroy", "Lorenzo", "William", "Joel", "Derek", "Dalton", "Edmund", "Celia", "Amy", "Calvin", "Della", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Sam knows Ariana. Humphrey knows Evelyn. Mitchell knows Beverly. Rosemary knows Isiah. Avery knows Shelly. Faith knows Melissa. Doris knows Julian. Beverly knows Anthony. Shelly knows Jermaine. Ariana knows Glenn. Faith knows Eden. Shelly knows Gail. Gail knows Gemma. Eugene knows Brenda. Gail knows Laura. Heidi knows Derrick. Cecilia knows Aaron. Cecilia knows Malik. Anthony knows Jamie. Evelyn knows Mildred. Jenna knows Lucille. Bart knows Jason. Mitchell knows Rick. Asher knows Faith. Rick knows Bart. Heidi knows Davis. Lydia knows Constance. Lucille knows Craig. Ariana knows Jeanette. Evelyn knows Greta. Rick knows Lucia. Sam knows Cecilia. Asher knows Doris. Robin knows Humphrey. Avery knows Sam. Lucille knows Eugene. Lydia knows Frank. Craig knows Everett. Janice knows Jenna. Craig knows Phoebe. Lucia knows Hattie. Lucia knows Marilyn. Matt knows Chad. Eugene knows Blake. Robin knows Matt. Jermaine knows Cain. Homer knows Avery. Jermaine knows Mae. Bart knows Clement. Chad knows Ross. Beverly knows Heidi. Matt knows Lydia. Homer knows Robin. Doris knows Christian. Anthony knows Odette. Chad knows Vera. Humphrey knows Rosemary. Rosemary knows Dora. Janice knows Mitchell. Jenna knows Asher. Which of Craig and Lydia can Homer reach?", "answer": "Lydia", "steps": [ "Homer knows Robin.", "Robin knows Matt.", "Matt knows Lydia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Homer", "Avery", "Robin", "Sam", "Shelly", "Humphrey", "Matt", "Ariana", "Cecilia", "Gail", "Jermaine", "Rosemary", "Evelyn", "Chad", "Lydia", "Jeanette", "Glenn", "Aaron", "Malik", "Laura", "Gemma", "Mae", "Cain", "Dora", "Isiah", "Greta", "Mildred", "Ross", "Vera", "Constance", "Frank", "Janice", "Mitchell", "Jenna", "Beverly", "Rick", "Asher", "Lucille", "Anthony", "Heidi", "Bart", "Lucia", "Doris", "Faith", "Eugene", "Craig", "Odette", "Jamie", "Davis", "Derrick", "Jason", "Clement", "Hattie", "Marilyn", "Julian", "Christian", "Eden", "Melissa", "Blake", "Brenda", "Everett", "Phoebe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Larissa knows Kyle. Grover knows Darin. Bennett knows Crystal. Darin knows Kent. Colleen knows Jeremiah. Eduardo knows Ruth. Kyle knows Loretta. Lewis knows Julie. Ursula knows Fletcher. Sharon knows Keegan. Eduardo knows Grover. Ruth knows Bennett. Lucia knows Magdalena. Darin knows Jonah. Sharon knows Lacey. Sally knows Erwin. Hattie knows Eduardo. Hattie knows Karl. Mabel knows Denver. Esperanza knows Bryan. Ruth knows Ursula. Constance knows Lewis. Lucia knows Julius. Andrew knows Karen. Elvis knows Asher. Colleen knows Luna. Hendrix knows Peggy. Jessica knows Jared. Mario knows Elvis. Asher knows Sally. Mabel knows Jacqueline. Harper knows Lane. Kate knows Sharon. Sally knows Saul. Mario knows Constance. Courtney knows Andrew. Harper knows Adelaide. Bennett knows Cyrus. Chloe knows Sidney. Lewis knows Mabel. Grover knows Esperanza. Sidney knows Shelly. Jessica knows Kristina. Karl knows Larissa. Andrew knows Alyssa. Ursula knows Victoria. Kate knows Lucia. Sidney knows Aaron. Karl knows Chloe. Constance knows Courtney. Julie knows Ramona. Chloe knows Jessica. Kyle knows Kaleb. Julie knows Arden. Hendrix knows Erik. Asher knows Harper. Larissa knows Colleen. Courtney knows Hendrix. Elvis knows Kate. Esperanza knows Caleb. Which of Karl and Elvis can Mario reach?", "answer": "Elvis", "steps": [ "Mario knows Elvis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mario", "Elvis", "Constance", "Kate", "Asher", "Lewis", "Courtney", "Lucia", "Sharon", "Sally", "Harper", "Mabel", "Julie", "Andrew", "Hendrix", "Julius", "Magdalena", "Keegan", "Lacey", "Saul", "Erwin", "Adelaide", "Lane", "Denver", "Jacqueline", "Arden", "Ramona", "Karen", "Alyssa", "Erik", "Peggy", "Hattie", "Karl", "Eduardo", "Chloe", "Larissa", "Grover", "Ruth", "Sidney", "Jessica", "Kyle", "Colleen", "Darin", "Esperanza", "Ursula", "Bennett", "Shelly", "Aaron", "Jared", "Kristina", "Kaleb", "Loretta", "Luna", "Jeremiah", "Kent", "Jonah", "Bryan", "Caleb", "Fletcher", "Victoria", "Crystal", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Hal knows Alfonso. Elvis knows Nolan. Jolene knows Randy. Dylan knows Erik. Randy knows Annie. Valerie knows Cecilia. Nora knows Gideon. Veronica knows Shawn. Cruz knows Helen. Clayton knows Lewis. Guy knows Leon. Nolan knows Nora. Randy knows Flora. Donovan knows Demetrius. Hal knows Tiffany. Franklin knows Fletcher. Elvis knows Greta. Cruz knows Owen. Ernie knows Haley. Amelia knows Jewel. Garrett knows Jolene. Ryan knows Lois. Jolene knows Sandy. Clayton knows Griffith. Erik knows Hal. Byron knows Guy. Jordan knows Wendy. Shawn knows Zachary. Ryan knows Luther. Byron knows Franklin. Valerie knows Wade. Veronica knows Clayton. Nora knows Marilyn. Elmer knows Veronica. Caleb knows Donovan. Shawn knows Stanley. Caleb knows Jordan. Sandy knows Valerie. Garrett knows Dylan. Elmer knows Byron. Rose knows Elmer. Dorothy knows Ibrahim. Sandy knows Cruz. Greta knows Dorothy. Flora knows Jana. Ernie knows Hazel. Flora knows Wayne. Nolan knows Amelia. Dylan knows Caleb. Jordan knows Kerry. Donovan knows Bryan. Rose knows Elvis. Guy knows Ruth. Annie knows Ember. Franklin knows Damien. Erik knows Ernie. Annie knows Harvey. Greta knows Ryan. Amelia knows Julio. Dorothy knows Ronald. Which of Alfonso and Zachary can Rose reach?", "answer": "Zachary", "steps": [ "Rose knows Elmer.", "Elmer knows Veronica.", "Veronica knows Shawn.", "Shawn knows Zachary." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rose", "Elvis", "Elmer", "Nolan", "Greta", "Byron", "Veronica", "Amelia", "Nora", "Dorothy", "Ryan", "Guy", "Franklin", "Clayton", "Shawn", "Jewel", "Julio", "Gideon", "Marilyn", "Ibrahim", "Ronald", "Lois", "Luther", "Ruth", "Leon", "Damien", "Fletcher", "Lewis", "Griffith", "Zachary", "Stanley", "Garrett", "Jolene", "Dylan", "Randy", "Sandy", "Caleb", "Erik", "Annie", "Flora", "Valerie", "Cruz", "Donovan", "Jordan", "Ernie", "Hal", "Ember", "Harvey", "Wayne", "Jana", "Wade", "Cecilia", "Owen", "Helen", "Demetrius", "Bryan", "Wendy", "Kerry", "Hazel", "Haley", "Alfonso", "Tiffany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Chantal knows Mark. Gladys knows Eli. Andre knows Ira. Roy knows Becky. Harvey knows Julio. Eli knows Electra. Morris knows Lenora. Molly knows Flora. Grant knows Elsa. Molly knows Louis. Janelle knows Blake. Chantal knows Kenneth. Harvey knows Harry. Kenneth knows Dustin. Felix knows Anthony. Melissa knows Barry. Cyrus knows Nelson. Emanuel knows Erma. Lenora knows Landon. Felix knows Maude. Desmond knows Stefan. Mark knows Felix. Gloria knows Cyrus. Janelle knows Karina. Hayden knows Eugenia. Emanuel knows Hazel. Gladys knows Melissa. Dustin knows Harvey. Roy knows Drew. Michelle knows Faye. Lenora knows Gwen. Cyrus knows Karen. Grant knows Wesley. Desmond knows Cora. Morris knows Reed. Maude knows Tanya. Kenneth knows Duke. Mark knows Leslie. Duke knows Andre. Leslie knows Hayden. Leslie knows Molly. Duke knows Grant. Eli knows Perry. Maude knows Clifford. Reed knows Bruce. Dustin knows Janelle. Anthony knows Justin. Melissa knows Owen. Drew knows Kirk. Michelle knows Dakota. Kirk knows Emanuel. Drew knows Morris. Becky knows Gladys. Andre knows Mario. Hayden knows Anita. Gloria knows Michelle. Kirk knows Desmond. Reed knows Sean. Anthony knows Boris. Becky knows Gloria. Which of Blake and Gwen can Chantal reach?", "answer": "Blake", "steps": [ "Chantal knows Kenneth.", "Kenneth knows Dustin.", "Dustin knows Janelle.", "Janelle knows Blake." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Mark", "Kenneth", "Felix", "Leslie", "Dustin", "Duke", "Maude", "Anthony", "Molly", "Hayden", "Harvey", "Janelle", "Grant", "Andre", "Clifford", "Tanya", "Boris", "Justin", "Flora", "Louis", "Eugenia", "Anita", "Harry", "Julio", "Karina", "Blake", "Wesley", "Elsa", "Mario", "Ira", "Roy", "Becky", "Drew", "Gladys", "Gloria", "Morris", "Kirk", "Eli", "Melissa", "Cyrus", "Michelle", "Reed", "Lenora", "Emanuel", "Desmond", "Electra", "Perry", "Owen", "Barry", "Nelson", "Karen", "Faye", "Dakota", "Sean", "Bruce", "Landon", "Gwen", "Erma", "Hazel", "Cora", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Chase knows August. Erwin knows Sydney. Javier knows Ariel. Nell knows Luna. Gabe knows Pete. Adam knows Erwin. Harlan knows Malik. Rhea knows Carl. Griffith knows Fred. Oscar knows Rhea. Ariel knows Burt. April knows Pauline. Ariel knows Gus. Fletcher knows Wayne. Ainsley knows Becky. August knows Rachel. April knows Gwen. Nell knows Whitney. Ainsley knows Brian. Brian knows Tony. Harlan knows Alfred. Marc knows Elmer. Fred knows Dominic. Pauline knows Ivy. Brian knows Roland. Wayne knows Nell. Fred knows Basil. Carl knows Pearl. Scott knows Joel. Oscar knows Michael. Becky knows Richard. Gwen knows Ethan. Scott knows Sebastian. Hugh knows Willis. Pearl knows Luther. Fletcher knows Griffith. Becky knows Tina. Carl knows Marc. Wayne knows Hugh. Chase knows Gabe. Javier knows Harlan. Michael knows Javier. Heather knows Guy. Heather knows Conner. Shannon knows Jeff. Hugh knows Kingsley. Pearl knows Duncan. Michael knows Adam. Gabe knows Phoebe. Jeff knows Ainsley. Gwen knows Randall. August knows Keegan. Marc knows Rowan. Rhea knows Chase. Jeff knows April. Erwin knows Kelsey. Pauline knows Lorraine. Griffith knows Heather. Shannon knows Fletcher. Adam knows Scott. Which of Luther and Lorraine can Shannon reach?", "answer": "Lorraine", "steps": [ "Shannon knows Jeff.", "Jeff knows April.", "April knows Pauline.", "Pauline knows Lorraine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Shannon", "Fletcher", "Jeff", "Griffith", "Wayne", "April", "Ainsley", "Fred", "Heather", "Nell", "Hugh", "Pauline", "Gwen", "Becky", "Brian", "Basil", "Dominic", "Conner", "Guy", "Whitney", "Luna", "Kingsley", "Willis", "Lorraine", "Ivy", "Ethan", "Randall", "Richard", "Tina", "Tony", "Roland", "Oscar", "Michael", "Rhea", "Adam", "Javier", "Carl", "Chase", "Scott", "Erwin", "Ariel", "Harlan", "Pearl", "Marc", "Gabe", "August", "Joel", "Sebastian", "Kelsey", "Sydney", "Burt", "Gus", "Alfred", "Malik", "Luther", "Duncan", "Elmer", "Rowan", "Pete", "Phoebe", "Rachel", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Effie knows Fraser. Clay knows Aaron. Monroe knows Gerald. Corey knows Ethan. Alejandro knows Courtney. Darin knows Virginia. Alejandro knows Tiffany. Kira knows Kevin. Lola knows Beverly. Pete knows Darwin. Christopher knows Effie. Peter knows Cruz. Thomas knows Harper. Archer knows Jorge. Rhonda knows Elaine. Damien knows Sylvia. Eugenia knows Luna. Fraser knows Archer. Fraser knows Kira. Taylor knows Jose. Pete knows Isadora. Taylor knows Aubrey. Aubrey knows Hope. Guillermo knows Jarvis. Gunnar knows Clay. Beverly knows Dave. Jem knows Dean. Gunnar knows Guillermo. Jose knows Byron. Kira knows Rosa. Christopher knows Taylor. Harper knows Darin. Dean knows John. Monroe knows Delia. Guillermo knows Paula. Archer knows Shaun. Aubrey knows Pete. Jose knows Rhonda. Dean knows Eldon. Virginia knows Clarissa. Rhonda knows Dominic. Damien knows Boris. Corey knows Callum. Cruz knows Damien. Peter knows Lola. Clay knows Estelle. Virginia knows Dane. Lola knows Corey. Thomas knows Peter. Harper knows Jem. Beverly knows Gilbert. Byron knows Florence. Jem knows Eugenia. Eugenia knows Elijah. Cruz knows Monroe. Hope knows Basil. Byron knows Yasmin. Darin knows Alejandro. Effie knows Gunnar. Hope knows Karina. Which of Gilbert and Paula can Christopher reach?", "answer": "Paula", "steps": [ "Christopher knows Effie.", "Effie knows Gunnar.", "Gunnar knows Guillermo.", "Guillermo knows Paula." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Taylor", "Effie", "Aubrey", "Jose", "Fraser", "Gunnar", "Pete", "Hope", "Rhonda", "Byron", "Archer", "Kira", "Clay", "Guillermo", "Darwin", "Isadora", "Karina", "Basil", "Elaine", "Dominic", "Florence", "Yasmin", "Jorge", "Shaun", "Kevin", "Rosa", "Estelle", "Aaron", "Jarvis", "Paula", "Thomas", "Harper", "Peter", "Jem", "Darin", "Cruz", "Lola", "Eugenia", "Dean", "Virginia", "Alejandro", "Damien", "Monroe", "Corey", "Beverly", "Elijah", "Luna", "John", "Eldon", "Clarissa", "Dane", "Courtney", "Tiffany", "Boris", "Sylvia", "Delia", "Gerald", "Ethan", "Callum", "Dave", "Gilbert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Myrtle knows Walt. Raymond knows Ernie. Finn knows Darnell. Kingsley knows Arthur. Irving knows Victoria. Dwight knows Dylan. Ruth knows Beth. Allen knows Declan. Don knows Sierra. Jamie knows Victor. Nadine knows Greta. Magdalena knows Wallace. David knows Raymond. Lewis knows Evan. Felix knows Cruz. Dwight knows Ruth. Beverly knows Cora. Raymond knows Clay. Jamie knows Todd. Sierra knows Allen. Beth knows Blake. Myrtle knows Gerard. Dylan knows Magdalena. Finn knows David. George knows Leticia. Eric knows Keira. Elizabeth knows Lydia. Don knows Beverly. Irving knows Elizabeth. Lydia knows Gary. Eric knows Sydney. Beverly knows Jamie. Cora knows Lars. Haley knows Devin. Magdalena knows Kennedy. Victoria knows Lewis. Beth knows Eugene. Dylan knows Kingsley. Elizabeth knows Eric. Darnell knows Haley. Noel knows Irving. David knows Abby. Kingsley knows Alex. George knows Terrence. Haley knows Carey. Felix knows Earl. Cora knows Brandon. Nadine knows Gladys. Ruth knows Nadine. Ivan knows Don. Ivan knows Finn. Noel knows Dwight. Lewis knows Atlas. Sierra knows Myrtle. Abby knows Gunnar. Victoria knows Felix. Darnell knows George. Lydia knows Jewel. Abby knows Demetrius. Allen knows Jana. Which of Dwight and Don can Noel reach?", "answer": "Dwight", "steps": [ "Noel knows Dwight." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Noel", "Irving", "Dwight", "Elizabeth", "Victoria", "Dylan", "Ruth", "Eric", "Lydia", "Lewis", "Felix", "Magdalena", "Kingsley", "Nadine", "Beth", "Sydney", "Keira", "Jewel", "Gary", "Evan", "Atlas", "Earl", "Cruz", "Kennedy", "Wallace", "Arthur", "Alex", "Greta", "Gladys", "Eugene", "Blake", "Ivan", "Finn", "Don", "David", "Darnell", "Beverly", "Sierra", "Abby", "Raymond", "George", "Haley", "Cora", "Jamie", "Myrtle", "Allen", "Demetrius", "Gunnar", "Clay", "Ernie", "Leticia", "Terrence", "Carey", "Devin", "Brandon", "Lars", "Victor", "Todd", "Walt", "Gerard", "Declan", "Jana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Roy knows Donna. Betty knows Garrison. Brittany knows Kimberly. Roman knows Florence. Kimberly knows Rex. Brittany knows Fabian. Brad knows Carol. Earl knows Irene. Ingrid knows Earl. Mary knows Byron. Casey knows Bette. Betty knows Ezra. Mary knows Graham. Louisa knows Patrick. Fern knows Grady. Ingrid knows Beau. Chandler knows Sally. Florence knows Bernice. Fabian knows Thomas. Grady knows Denver. Louisa knows Hope. Kim knows Ingrid. Miles knows Frida. Grady knows Imogen. Earl knows Hunter. Knox knows Darcy. Bette knows Roman. Nancy knows Miles. Amelia knows Fern. Roman knows Roy. Sally knows Celeste. Fern knows Mia. Carol knows Lyle. Ezra knows Wendell. Brad knows Mary. Roy knows Jacqueline. Kimberly knows Cristina. Casey knows Kim. Fabian knows Lionel. Chandler knows Louisa. Miles knows Alvin. Garrison knows Kai. Mia knows Ibrahim. Carol knows Whitney. Darcy knows Brad. Florence knows Mae. Darcy knows Brittany. Melanie knows Spencer. Amelia knows Nancy. Mia knows Thea. Beau knows Elsa. Kim knows Betty. Melanie knows Duncan. Beau knows Sheila. Bette knows Chandler. Garrison knows Karl. Knox knows Amelia. Ezra knows Declan. Sally knows Jessica. Nancy knows Melanie. Which of Ezra and Fabian can Knox reach?", "answer": "Fabian", "steps": [ "Knox knows Darcy.", "Darcy knows Brittany.", "Brittany knows Fabian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Knox", "Darcy", "Amelia", "Brad", "Brittany", "Fern", "Nancy", "Carol", "Mary", "Fabian", "Kimberly", "Grady", "Mia", "Miles", "Melanie", "Whitney", "Lyle", "Byron", "Graham", "Thomas", "Lionel", "Rex", "Cristina", "Imogen", "Denver", "Ibrahim", "Thea", "Alvin", "Frida", "Duncan", "Spencer", "Casey", "Kim", "Bette", "Ingrid", "Betty", "Roman", "Chandler", "Beau", "Earl", "Ezra", "Garrison", "Florence", "Roy", "Louisa", "Sally", "Sheila", "Elsa", "Hunter", "Irene", "Wendell", "Declan", "Kai", "Karl", "Mae", "Bernice", "Donna", "Jacqueline", "Hope", "Patrick", "Jessica", "Celeste" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Sheryl knows Simon. Enid knows Shannon. Aldo knows Liam. Eden knows Wilson. Virginia knows Fisher. Aspen knows Lambert. Sheryl knows Glen. Crystal knows Gunnar. Fisher knows Nelson. Isiah knows Sarah. Jesse knows Mabel. Erica knows Annie. Eden knows April. Virginia knows Eden. Annie knows Olivia. Mabel knows Isiah. Ariana knows Ashton. Vivian knows Aspen. Stacy knows Aldo. Crystal knows Boyd. Arlene knows Mildred. Rocco knows Erica. Houston knows Evan. Pat knows Alexa. Conner knows Rocco. Enid knows Atlas. Pat knows Earle. Ashton knows Brody. Geraldine knows Jay. Jay knows Aria. Jesse knows Ariana. Arlene knows Dalton. Stacy knows Houston. Conner knows Jesse. Dirk knows Ann. Aldo knows Nolan. Annie knows Ruby. Archer knows Thomas. Erica knows Arlene. Geraldine knows Pat. Aspen knows Stacy. Ariana knows Archer. Fisher knows Kai. Mabel knows Dirk. Dirk knows Amy. Rocco knows Virginia. Lambert knows Crystal. Alexa knows Tamara. Isiah knows Malik. Jay knows Sheryl. Ashton knows Joan. Lambert knows Enid. Aria knows Naomi. Houston knows Stephen. Aria knows Max. Alexa knows Elsa. Vivian knows Geraldine. Earle knows Leticia. Archer knows Joel. Earle knows Preston. Which of Archer and Aldo can Conner reach?", "answer": "Archer", "steps": [ "Conner knows Jesse.", "Jesse knows Ariana.", "Ariana knows Archer." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Conner", "Jesse", "Rocco", "Ariana", "Mabel", "Virginia", "Erica", "Archer", "Ashton", "Dirk", "Isiah", "Fisher", "Eden", "Arlene", "Annie", "Thomas", "Joel", "Brody", "Joan", "Ann", "Amy", "Sarah", "Malik", "Kai", "Nelson", "April", "Wilson", "Mildred", "Dalton", "Olivia", "Ruby", "Vivian", "Aspen", "Geraldine", "Stacy", "Lambert", "Jay", "Pat", "Aldo", "Houston", "Enid", "Crystal", "Sheryl", "Aria", "Earle", "Alexa", "Nolan", "Liam", "Evan", "Stephen", "Atlas", "Shannon", "Boyd", "Gunnar", "Glen", "Simon", "Naomi", "Max", "Leticia", "Preston", "Elsa", "Tamara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Eve knows Joaquin. Chelsea knows Tamara. Ryan knows Vera. Brittany knows Christina. Ezra knows Cruz. Cara knows Frances. Rhonda knows Willard. Willard knows Jonah. Joaquin knows Gunnar. Francis knows Fabian. Gunnar knows Heath. Noah knows Dawn. Lottie knows Eli. Cooper knows Mike. Lars knows Isadora. Gemma knows Mae. Winston knows Lars. Cruz knows Carl. Rhonda knows Ryan. Adelaide knows Marcia. Lottie knows Hampton. Belinda knows Adelaide. Mae knows Gina. Winston knows Chelsea. Will knows Cecilia. Carl knows Miranda. Isadora knows Carter. Cruz knows Francis. Gunnar knows Jewel. Malik knows Leticia. Lars knows Landon. Landon knows Eunice. Ryan knows Kylie. Chelsea knows Malik. Belinda knows Lottie. Willard knows Geraldine. Will knows Sandy. Mae knows Palmer. Gemma knows Cooper. Milo knows Winston. Tamara knows Clark. Christina knows Belinda. Landon knows Celia. Francis knows Tina. Tamara knows Norman. Malik knows Edward. Eve knows Jorge. Milo knows Ezra. Cooper knows Donovan. Christina knows Rhonda. Joaquin knows Will. Noah knows Abigail. Adelaide knows Percy. Isadora knows Kieran. Cara knows Dave. Carl knows Isaac. Jorge knows Cara. Jorge knows Noah. Brittany knows Eve. Ezra knows Gemma. Which of Mae and Adelaide can Milo reach?", "answer": "Mae", "steps": [ "Milo knows Ezra.", "Ezra knows Gemma.", "Gemma knows Mae." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Milo", "Winston", "Ezra", "Lars", "Chelsea", "Cruz", "Gemma", "Landon", "Isadora", "Tamara", "Malik", "Carl", "Francis", "Mae", "Cooper", "Celia", "Eunice", "Carter", "Kieran", "Clark", "Norman", "Leticia", "Edward", "Isaac", "Miranda", "Fabian", "Tina", "Gina", "Palmer", "Mike", "Donovan", "Brittany", "Eve", "Christina", "Jorge", "Joaquin", "Rhonda", "Belinda", "Cara", "Noah", "Will", "Gunnar", "Willard", "Ryan", "Adelaide", "Lottie", "Dave", "Frances", "Abigail", "Dawn", "Cecilia", "Sandy", "Jewel", "Heath", "Jonah", "Geraldine", "Kylie", "Vera", "Marcia", "Percy", "Hampton", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Myrtle knows Walt. Raymond knows Ernie. Finn knows Darnell. Kingsley knows Arthur. Irving knows Victoria. Dwight knows Dylan. Ruth knows Beth. Allen knows Declan. Don knows Sierra. Jamie knows Victor. Nadine knows Greta. Magdalena knows Wallace. David knows Raymond. Lewis knows Evan. Felix knows Cruz. Dwight knows Ruth. Beverly knows Cora. Raymond knows Clay. Jamie knows Todd. Sierra knows Allen. Beth knows Blake. Myrtle knows Gerard. Dylan knows Magdalena. Finn knows David. George knows Leticia. Eric knows Keira. Elizabeth knows Lydia. Don knows Beverly. Irving knows Elizabeth. Lydia knows Gary. Eric knows Sydney. Beverly knows Jamie. Cora knows Lars. Haley knows Devin. Magdalena knows Kennedy. Victoria knows Lewis. Beth knows Eugene. Dylan knows Kingsley. Elizabeth knows Eric. Darnell knows Haley. Noel knows Irving. David knows Abby. Kingsley knows Alex. George knows Terrence. Haley knows Carey. Felix knows Earl. Cora knows Brandon. Nadine knows Gladys. Ruth knows Nadine. Ivan knows Don. Ivan knows Finn. Noel knows Dwight. Lewis knows Atlas. Sierra knows Myrtle. Abby knows Gunnar. Victoria knows Felix. Darnell knows George. Lydia knows Jewel. Abby knows Demetrius. Allen knows Jana. Which of Kingsley and Jamie can Noel reach?", "answer": "Kingsley", "steps": [ "Noel knows Dwight.", "Dwight knows Dylan.", "Dylan knows Kingsley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Noel", "Irving", "Dwight", "Elizabeth", "Victoria", "Dylan", "Ruth", "Eric", "Lydia", "Lewis", "Felix", "Magdalena", "Kingsley", "Nadine", "Beth", "Sydney", "Keira", "Jewel", "Gary", "Evan", "Atlas", "Earl", "Cruz", "Kennedy", "Wallace", "Arthur", "Alex", "Greta", "Gladys", "Eugene", "Blake", "Ivan", "Finn", "Don", "David", "Darnell", "Beverly", "Sierra", "Abby", "Raymond", "George", "Haley", "Cora", "Jamie", "Myrtle", "Allen", "Demetrius", "Gunnar", "Clay", "Ernie", "Leticia", "Terrence", "Carey", "Devin", "Brandon", "Lars", "Victor", "Todd", "Walt", "Gerard", "Declan", "Jana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Larissa knows Casey. Hampton knows June. Larissa knows Kelsey. Otto knows Aubrey. Esme knows Denise. Camden knows Isaac. Billy knows Alana. Walter knows Dina. Jordan knows Louisa. Dexter knows Luz. Freya knows Pedro. Denise knows Louis. Jackson knows Hayley. Louisa knows Larissa. Dave knows Jordan. Walter knows Graeme. Leopold knows Camden. Hampton knows Theodore. Lynn knows Dalton. Lucas knows Olivia. Jackson knows Ramona. Morris knows Otto. Gus knows Stefan. Colin knows Jackson. James knows Dick. Esme knows Colin. Douglas knows Cecilia. Leopold knows Dexter. Cecilia knows Leopold. Glenn knows Lois. Jordan knows Morris. Gus knows Rex. Herman knows Elvis. Holly knows Alex. Otto knows Inez. Herman knows Barry. Lois knows Walter. Billy knows Yolanda. Freya knows Clinton. Colin knows Gus. Sheila knows Freya. Louis knows Lucy. James knows Sidney. Lynn knows Vanessa. Sheila knows Holly. Lucas knows Wesley. Douglas knows Glenn. Louis knows Derrick. Camden knows Antonio. Byron knows Billy. Denise knows Lynn. Morris knows Lucas. Holly knows Reid. Byron knows James. Glenn knows Sheila. Cecilia knows Byron. Lois knows Herman. Louisa knows Hampton. Dave knows Esme. Dexter knows Harris. Which of Dalton and Dick can Douglas reach?", "answer": "Dick", "steps": [ "Douglas knows Cecilia.", "Cecilia knows Byron.", "Byron knows James.", "James knows Dick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Cecilia", "Glenn", "Byron", "Leopold", "Lois", "Sheila", "James", "Billy", "Dexter", "Camden", "Walter", "Herman", "Freya", "Holly", "Sidney", "Dick", "Alana", "Yolanda", "Luz", "Harris", "Isaac", "Antonio", "Dina", "Graeme", "Barry", "Elvis", "Pedro", "Clinton", "Alex", "Reid", "Dave", "Esme", "Jordan", "Denise", "Colin", "Louisa", "Morris", "Lynn", "Louis", "Gus", "Jackson", "Larissa", "Hampton", "Otto", "Lucas", "Vanessa", "Dalton", "Derrick", "Lucy", "Rex", "Stefan", "Ramona", "Hayley", "Kelsey", "Casey", "Theodore", "June", "Inez", "Aubrey", "Olivia", "Wesley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Betty knows Wade. Carlton knows Jules. Dixie knows Wayne. Carlton knows Dixie. Bridget knows Terry. Ibrahim knows Isaac. Vicki knows Coral. Brandon knows Elodie. Serena knows Roman. Serena knows Layla. Emily knows Sally. Coral knows Hilda. Daniella knows Albert. Clarissa knows Ian. Curtis knows Elliot. Sally knows Patrick. Nathan knows Vicki. Henry knows Clarissa. Bridget knows Ibrahim. Henry knows Betty. Emily knows Aaron. Terry knows Serena. Betty knows Greg. Jack knows Bridget. Aaron knows Emma. Curtis knows Casey. Elodie knows Donovan. Aaron knows Blanche. Dixie knows Chester. Terry knows Daniella. Blanche knows Beatrice. Isaac knows Penny. Ibrahim knows Curtis. Rod knows Bennett. Sally knows Houston. Isaac knows Landon. Houston knows Valerie. Jack knows Emily. Hilda knows Lauren. Stephen knows Brandon. Rod knows Ellis. Houston knows Eve. Stephen knows Henry. Jules knows Gareth. Patrick knows Raymond. Jules knows Effie. Coral knows Rod. Blanche knows Mike. Clarissa knows Gideon. Kendra knows Ariel. Elodie knows Crystal. Vicki knows Carlton. Nathan knows Stephen. Emma knows Derek. Kendra knows Isla. Brandon knows Kendra. Daniella knows Antonio. Hilda knows Elias. Patrick knows Bill. Emma knows Heath. Which of Carlton and Ibrahim can Jack reach?", "answer": "Ibrahim", "steps": [ "Jack knows Bridget.", "Bridget knows Ibrahim." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jack", "Emily", "Bridget", "Aaron", "Sally", "Ibrahim", "Terry", "Blanche", "Emma", "Houston", "Patrick", "Isaac", "Curtis", "Daniella", "Serena", "Mike", "Beatrice", "Heath", "Derek", "Valerie", "Eve", "Bill", "Raymond", "Landon", "Penny", "Elliot", "Casey", "Antonio", "Albert", "Layla", "Roman", "Nathan", "Stephen", "Vicki", "Brandon", "Henry", "Carlton", "Coral", "Elodie", "Kendra", "Clarissa", "Betty", "Dixie", "Jules", "Hilda", "Rod", "Donovan", "Crystal", "Isla", "Ariel", "Gideon", "Ian", "Wade", "Greg", "Wayne", "Chester", "Effie", "Gareth", "Elias", "Lauren", "Bennett", "Ellis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Hubert knows Priscilla. Priscilla knows Matthew. Don knows Angelica. Ben knows Samantha. Belinda knows Gunnar. Ernest knows Lucas. Lara knows Hardy. Forrest knows Elliot. Eugenia knows Marlene. Mindy knows Skyler. Skyler knows Eugenia. Dee knows Lamar. Chloe knows Ben. Mindy knows Ernest. Chelsea knows Lara. Omar knows Chelsea. Sue knows Kelly. Priscilla knows Keaton. Kara knows Belinda. Ernest knows Jude. Hardy knows Claudia. Ainsley knows Mindy. Dee knows Drew. Joyce knows Irving. Forrest knows Clarissa. Don knows Claude. Lucas knows Allison. Eugenia knows Damian. Jack knows Devin. Dixie knows Stacy. Kara knows Willis. Kingsley knows Chloe. Sue knows Renee. Eric knows Elizabeth. Chloe knows Sue. Electra knows Jared. Ben knows Nelson. Drew knows Eric. Lucas knows Giselle. Electra knows Aubrey. Lara knows Forrest. Hubert knows Joyce. Willis knows Hayden. Joyce knows Amy. Belinda knows Wallace. Eric knows Jesse. Hardy knows Mitchell. Dixie knows Jocelyn. Kingsley knows Hubert. Jack knows Dwight. Ainsley knows Dee. Willis knows Rowan. Jude knows Kylie. Skyler knows Jack. Drew knows Electra. Jude knows Olivia. Omar knows Kingsley. Chelsea knows Kara. Lamar knows Dixie. Lamar knows Don. Which of Chloe and Lamar can Ainsley reach?", "answer": "Lamar", "steps": [ "Ainsley knows Dee.", "Dee knows Lamar." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ainsley", "Mindy", "Dee", "Ernest", "Skyler", "Lamar", "Drew", "Lucas", "Jude", "Eugenia", "Jack", "Dixie", "Don", "Electra", "Eric", "Giselle", "Allison", "Olivia", "Kylie", "Damian", "Marlene", "Devin", "Dwight", "Jocelyn", "Stacy", "Angelica", "Claude", "Jared", "Aubrey", "Elizabeth", "Jesse", "Omar", "Chelsea", "Kingsley", "Lara", "Kara", "Chloe", "Hubert", "Forrest", "Hardy", "Belinda", "Willis", "Sue", "Ben", "Priscilla", "Joyce", "Clarissa", "Elliot", "Claudia", "Mitchell", "Gunnar", "Wallace", "Rowan", "Hayden", "Renee", "Kelly", "Nelson", "Samantha", "Keaton", "Matthew", "Amy", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Henry knows Keira. Lucia knows Axel. Elton knows Hilda. Wilma knows Ariel. Dustin knows Paula. Axel knows Henry. Latoya knows Fabian. Yvonne knows Lloyd. Dustin knows Barry. Patrick knows Marie. Yvonne knows Andre. Viola knows Gunnar. Rhonda knows Lucia. Lucia knows Jill. Patrick knows Edgar. Edwin knows Wilma. Cornelius knows Luther. Taylor knows Patricia. Mae knows Larry. Charity knows Trevor. Adele knows Warren. Luther knows Hannah. Henry knows Karla. Viola knows Clement. Pat knows Belinda. Dixie knows Lucille. Yolanda knows Adele. Axel knows Charity. Francesca knows Cornelius. Yolanda knows Isaac. Latoya knows Fern. Anita knows Dixie. Hilda knows Latoya. Jillian knows Herbert. Isaac knows Sonia. Luther knows Ted. Cameron knows Charlotte. Anita knows Mae. Cornelius knows Dustin. Francesca knows Anita. Elton knows Taylor. Jill knows Viola. Ariel knows Jillian. Edwin knows Francesca. Ariel knows Pat. Charity knows Erwin. Hilda knows Cameron. Dixie knows Leah. Cameron knows Sybil. Taylor knows Yvonne. Pat knows Owen. Adele knows Angelica. Isaac knows Frankie. Wilma knows Yolanda. Jill knows Patrick. Jillian knows Rachel. Patricia knows Garland. Patricia knows Bernadette. Rhonda knows Elton. Mae knows Jade. Which of Lucia and Francesca can Rhonda reach?", "answer": "Lucia", "steps": [ "Rhonda knows Lucia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rhonda", "Elton", "Lucia", "Hilda", "Taylor", "Jill", "Axel", "Cameron", "Latoya", "Yvonne", "Patricia", "Patrick", "Viola", "Charity", "Henry", "Sybil", "Charlotte", "Fabian", "Fern", "Andre", "Lloyd", "Bernadette", "Garland", "Marie", "Edgar", "Clement", "Gunnar", "Trevor", "Erwin", "Keira", "Karla", "Edwin", "Wilma", "Francesca", "Yolanda", "Ariel", "Cornelius", "Anita", "Isaac", "Adele", "Pat", "Jillian", "Dustin", "Luther", "Dixie", "Mae", "Frankie", "Sonia", "Angelica", "Warren", "Owen", "Belinda", "Herbert", "Rachel", "Barry", "Paula", "Hannah", "Ted", "Lucille", "Leah", "Larry", "Jade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Zane knows Darrell. Bridget knows Cora. Todd knows Emily. Harmony knows Elmer. Luz knows Walter. Enrique knows Brett. Carol knows Geoffrey. Carol knows Eldon. Enrique knows Ida. Roland knows Harold. Aria knows Harmony. Luz knows Sally. Israel knows Roger. Malik knows Gene. Darrell knows April. Daphne knows Eileen. Gladys knows Todd. Karina knows Laverne. Geoffrey knows Jordan. Langston knows Malcolm. Esther knows Dave. Gary knows Bridget. Deirdre knows Helene. Jennifer knows Roland. Gary knows Luz. Langston knows Nicholas. Lorenzo knows Serena. Dave knows Josie. Laverne knows Morgan. Eldon knows Xander. Deirdre knows Connor. Geoffrey knows Julian. April knows Andre. Aria knows Langston. Elise knows Gary. Esther knows Elise. Josie knows Deirdre. Darrell knows Dell. Harold knows Daphne. Bridget knows Delilah. Jennifer knows Zane. Zane knows Aria. Elise knows Gladys. Josie knows Enrique. Todd knows Ada. Harmony knows Olivia. Dell knows Cynthia. Laverne knows Darnell. Daphne knows Humphrey. Dave knows Karina. Gladys knows Israel. Israel knows Esperanza. Malik knows Dawn. Karina knows Malik. Dell knows Brandon. Eldon knows Lloyd. Roland knows Carol. April knows Keaton. Harold knows Lorenzo. Lorenzo knows Isabel. Which of Todd and Eldon can Esther reach?", "answer": "Todd", "steps": [ "Esther knows Elise.", "Elise knows Gladys.", "Gladys knows Todd." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Esther", "Dave", "Elise", "Karina", "Josie", "Gary", "Gladys", "Laverne", "Malik", "Deirdre", "Enrique", "Bridget", "Luz", "Israel", "Todd", "Morgan", "Darnell", "Gene", "Dawn", "Helene", "Connor", "Brett", "Ida", "Delilah", "Cora", "Sally", "Walter", "Roger", "Esperanza", "Emily", "Ada", "Jennifer", "Zane", "Roland", "Darrell", "Aria", "Harold", "Carol", "April", "Dell", "Harmony", "Langston", "Daphne", "Lorenzo", "Geoffrey", "Eldon", "Keaton", "Andre", "Brandon", "Cynthia", "Olivia", "Elmer", "Malcolm", "Nicholas", "Humphrey", "Eileen", "Isabel", "Serena", "Jordan", "Julian", "Lloyd", "Xander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Steve knows Miles. Randy knows Dayton. Clarissa knows Harlan. Serena knows June. Wayne knows Serena. Lenora knows Vernon. Hudson knows Magdalena. Irving knows Leah. Brody knows Bert. Jane knows Vicki. Tyler knows Ernesto. Ava knows Victor. Steve knows Demetrius. Geoffrey knows Kay. Clarissa knows Garland. Levi knows Ramon. Bert knows Jane. Irving knows Clay. Hudson knows Wayne. Tyler knows Dana. Ramon knows Dylan. Magdalena knows Betty. Betty knows Alma. Colleen knows Susan. Betty knows Pam. Victor knows Dewey. Jane knows Corey. Alice knows Neal. Bernice knows Sebastian. Magdalena knows Randy. Bernice knows Melissa. Dylan knows Colleen. Nathan knows Emanuel. Ava knows Bernice. Victor knows Billy. Vernon knows Roland. Wayne knows Irving. Vernon knows Edwin. Raymond knows Brody. Dylan knows Steve. Ramon knows Ava. Brody knows Geoffrey. Hank knows Lenora. Geoffrey knows Tyler. Kay knows Haven. Serena knows Rick. Harlan knows Archer. Garland knows Donna. Randy knows Jolene. Kay knows Malik. Alice knows Frances. Raymond knows Hudson. Harlan knows Lorraine. Nathan knows Hayes. Colleen knows Jill. Bert knows Alice. Garland knows Jeffery. Levi knows Hank. Hank knows Clarissa. Lenora knows Nathan. Which of Alice and Harlan can Levi reach?", "answer": "Harlan", "steps": [ "Levi knows Hank.", "Hank knows Clarissa.", "Clarissa knows Harlan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Levi", "Ramon", "Hank", "Dylan", "Ava", "Lenora", "Clarissa", "Colleen", "Steve", "Bernice", "Victor", "Nathan", "Vernon", "Garland", "Harlan", "Jill", "Susan", "Demetrius", "Miles", "Melissa", "Sebastian", "Billy", "Dewey", "Hayes", "Emanuel", "Edwin", "Roland", "Donna", "Jeffery", "Lorraine", "Archer", "Raymond", "Hudson", "Brody", "Magdalena", "Wayne", "Geoffrey", "Bert", "Randy", "Betty", "Irving", "Serena", "Kay", "Tyler", "Jane", "Alice", "Jolene", "Dayton", "Pam", "Alma", "Leah", "Clay", "June", "Rick", "Malik", "Haven", "Dana", "Ernesto", "Vicki", "Corey", "Frances", "Neal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Emery knows Darren. Quinn knows Carlos. Eden knows Callum. Eileen knows Cristina. Carlos knows Avery. Eva knows Maureen. Mack knows Ramona. Ernesto knows Betty. Claudia knows Fernando. Avery knows Blaine. Marshall knows Eunice. Marco knows Goldie. Mack knows Marshall. Pam knows Fern. Pam knows Claudia. Dawn knows Katherine. Marco knows Gus. Maureen knows Ariana. Preston knows Janelle. Alex knows Jude. Carlos knows Marco. Brett knows Mack. Diane knows Eden. Abby knows Pam. Eva knows Ernesto. Lottie knows Abby. Fern knows Ramon. Sebastian knows Quinn. Brett knows Lynn. Callum knows Horace. Jorge knows Eileen. Emery knows Jasmine. Ernesto knows Israel. Jonah knows Theodore. Valerie knows Emery. Sebastian knows Diane. Claudia knows Gilbert. Ramona knows Earl. Callum knows Dane. Jorge knows Fleur. Lynn knows Preston. Ramona knows Sam. Eden knows Dawn. Valerie knows Jonah. Lynn knows Alex. Marshall knows Dominic. Fern knows Bennett. Maureen knows Dina. Abby knows Eva. Jonah knows Lucia. Eileen knows Ray. Lottie knows Brett. Avery knows Carlton. Fleur knows Zachary. Quinn knows Jorge. Preston knows Stefan. Dawn knows Russ. Diane knows Valerie. Alex knows Lorenzo. Fleur knows Keaton. Which of Abby and Quinn can Sebastian reach?", "answer": "Quinn", "steps": [ "Sebastian knows Quinn." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sebastian", "Quinn", "Diane", "Jorge", "Carlos", "Eden", "Valerie", "Eileen", "Fleur", "Avery", "Marco", "Dawn", "Callum", "Emery", "Jonah", "Ray", "Cristina", "Zachary", "Keaton", "Carlton", "Blaine", "Goldie", "Gus", "Katherine", "Russ", "Dane", "Horace", "Jasmine", "Darren", "Lucia", "Theodore", "Lottie", "Abby", "Brett", "Eva", "Pam", "Mack", "Lynn", "Ernesto", "Maureen", "Fern", "Claudia", "Marshall", "Ramona", "Preston", "Alex", "Betty", "Israel", "Dina", "Ariana", "Ramon", "Bennett", "Fernando", "Gilbert", "Dominic", "Eunice", "Sam", "Earl", "Stefan", "Janelle", "Jude", "Lorenzo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ella knows Dina. William knows Kamila. Marilyn knows Jonathan. William knows Christopher. Spencer knows Nina. Yara knows Gilbert. Tamara knows Carrie. Dixie knows Myra. Jolene knows Ember. Jonah knows Harlan. Fernando knows Chance. Israel knows Dixie. Porter knows Corey. Cody knows Stacy. Yara knows Dexter. Rebecca knows Porter. Cody knows Joseph. Gilbert knows Israel. Israel knows Fernando. Pat knows Barbara. Fernando knows Jack. Jameson knows Geraldine. Jonah knows Sean. Claire knows Amber. Carrie knows Gonzalo. Terry knows Spencer. Geraldine knows Emily. Billy knows Ruby. Spencer knows Eva. Lamont knows Jonah. Dexter knows Greg. Dexter knows Terry. Greg knows Lloyd. Lamont knows Marilyn. Porter knows Allen. Greg knows Claire. Enrique knows Trevor. Tamara knows Jameson. Billy knows Tamara. Gilbert knows Lamont. Enrique knows Derrick. Lloyd knows Gavin. Jameson knows Enrique. Claire knows Yuki. Ruby knows Jolene. Ember knows Mabel. Ella knows Ainsley. Carrie knows Cody. Terry knows Pat. Dixie knows Bernard. Rebecca knows William. Ember knows Dudley. Ruby knows Rebecca. Pat knows Davis. Marilyn knows Regina. Gonzalo knows Victoria. Geraldine knows Lane. Gonzalo knows Raymond. Jolene knows Ella. Lloyd knows Jared. Which of Claire and Porter can Yara reach?", "answer": "Claire", "steps": [ "Yara knows Dexter.", "Dexter knows Greg.", "Greg knows Claire." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Yara", "Gilbert", "Dexter", "Lamont", "Israel", "Greg", "Terry", "Jonah", "Marilyn", "Fernando", "Dixie", "Lloyd", "Claire", "Spencer", "Pat", "Sean", "Harlan", "Regina", "Jonathan", "Jack", "Chance", "Myra", "Bernard", "Jared", "Gavin", "Yuki", "Amber", "Nina", "Eva", "Barbara", "Davis", "Billy", "Tamara", "Ruby", "Carrie", "Jameson", "Rebecca", "Jolene", "Cody", "Gonzalo", "Geraldine", "Enrique", "William", "Porter", "Ella", "Ember", "Stacy", "Joseph", "Victoria", "Raymond", "Emily", "Lane", "Derrick", "Trevor", "Kamila", "Christopher", "Corey", "Allen", "Ainsley", "Dina", "Dudley", "Mabel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Russ knows Daphne. Frances knows Craig. Regina knows Henry. Ivan knows Dolores. Casey knows Clayton. Walt knows Chandler. Mitchell knows Russ. Elijah knows Kathleen. Jessie knows Sheryl. Dee knows Winifred. Jessie knows Colin. Casey knows Anna. Chance knows Atlas. Winifred knows Arthur. Luis knows Jeanne. Chandler knows Zelda. Clay knows Jasmine. Jeanne knows Devon. Jeanne knows Claude. Jane knows Casey. Oliver knows Kelsey. Lucia knows Jessie. Clay knows Norma. Pauline knows Lucia. Maureen knows Regina. Perry knows Dee. Winifred knows Greer. Dolores knows Selena. Rosa knows Jules. Eugenia knows Essie. Luis knows Eugenia. Walt knows Clay. Kelsey knows Mitchell. Kathleen knows Ivan. Rosa knows Percy. Jasper knows Edward. Eugenia knows Troy. Kelsey knows Walt. Chance knows Aurora. Perry knows Luis. Mitchell knows Chance. Pauline knows Maureen. Russ knows Federico. Jane knows Electra. Lucia knows Rosa. Oliver knows Perry. Dee knows Natalie. Ivan knows Frances. Natalie knows Randy. Frances knows Marco. Regina knows Lily. Chandler knows Jon. Natalie knows Lamar. Jasper knows Diego. Maureen knows Jasper. Dolores knows Aisha. Elijah knows Pauline. Kathleen knows Jane. Electra knows Noah. Electra knows Paige. Which of Dolores and Chance can Elijah reach?", "answer": "Dolores", "steps": [ "Elijah knows Kathleen.", "Kathleen knows Ivan.", "Ivan knows Dolores." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Pauline", "Kathleen", "Lucia", "Maureen", "Jane", "Ivan", "Jessie", "Rosa", "Jasper", "Regina", "Casey", "Electra", "Frances", "Dolores", "Colin", "Sheryl", "Percy", "Jules", "Edward", "Diego", "Henry", "Lily", "Anna", "Clayton", "Noah", "Paige", "Craig", "Marco", "Aisha", "Selena", "Oliver", "Perry", "Kelsey", "Dee", "Luis", "Walt", "Mitchell", "Natalie", "Winifred", "Eugenia", "Jeanne", "Chandler", "Clay", "Russ", "Chance", "Randy", "Lamar", "Greer", "Arthur", "Troy", "Essie", "Claude", "Devon", "Jon", "Zelda", "Jasmine", "Norma", "Federico", "Daphne", "Aurora", "Atlas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Basil knows Eileen. Kenneth knows Rex. Phoebe knows Tessa. Kira knows Erica. Jesse knows Desmond. Rex knows Aurora. Robin knows Jasmine. Arnold knows Jose. Sandra knows Hope. Basil knows Noel. Desmond knows Sue. Ralph knows Jeanne. Jessica knows Demetrius. Aspen knows Bill. Vivian knows Kane. Jesse knows Candice. Candice knows Julia. Malik knows Jesse. Jessica knows Bette. Chelsea knows Ramona. Linda knows Lottie. Aurora knows Arnold. Brooke knows Carey. Kenneth knows Malik. Gina knows Palmer. Arnold knows Keaton. Noel knows Oliver. Phoebe knows Dalton. Desmond knows Harriet. Erica knows India. Ralph knows Chelsea. Vivian knows Iris. Aurora knows Linda. Chelsea knows Richard. Gina knows Marvin. Robin knows Wilma. Eileen knows Eli. Linda knows Trudy. Irving knows Aspen. Kira knows Gina. Noel knows Paula. Aspen knows Sandra. Jeanne knows Phoebe. Ramona knows Louis. Hope knows Fergus. Bill knows Brooke. Brooke knows Celia. Hope knows Gabriel. Irving knows Ralph. Eileen knows Grant. Richard knows Kurt. Malik knows Basil. Erica knows Chandler. Ramona knows Casey. Bill knows Vivian. Jeanne knows Robin. Candice knows Henry. Richard knows Destiny. Rex knows Kira. Sandra knows Jessica. Which of Arnold and Phoebe can Kenneth reach?", "answer": "Arnold", "steps": [ "Kenneth knows Rex.", "Rex knows Aurora.", "Aurora knows Arnold." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kenneth", "Malik", "Rex", "Jesse", "Basil", "Kira", "Aurora", "Candice", "Desmond", "Noel", "Eileen", "Gina", "Erica", "Arnold", "Linda", "Henry", "Julia", "Harriet", "Sue", "Oliver", "Paula", "Eli", "Grant", "Palmer", "Marvin", "Chandler", "India", "Keaton", "Jose", "Trudy", "Lottie", "Irving", "Aspen", "Ralph", "Bill", "Sandra", "Chelsea", "Jeanne", "Brooke", "Vivian", "Jessica", "Hope", "Ramona", "Richard", "Phoebe", "Robin", "Celia", "Carey", "Iris", "Kane", "Demetrius", "Bette", "Fergus", "Gabriel", "Casey", "Louis", "Kurt", "Destiny", "Tessa", "Dalton", "Jasmine", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Nell knows Dale. Charlene knows Abby. Roland knows Giselle. Vincent knows Dolores. Isla knows Dirk. Kent knows Palmer. Mason knows Langston. Elmer knows Tessa. Fraser knows Regina. Flora knows Fraser. Wesley knows Harold. Nell knows Irving. Fraser knows Bill. Layla knows Alfonso. Parsa knows Ricardo. Daisy knows Kent. Dolores knows Parsa. Billy knows Flora. Parsa knows Lorna. Daisy knows Layla. Christopher knows Heidi. Harold knows Elmer. Floyd knows Sydney. Kelsey knows Julie. Vincent knows Mason. Marvin knows Wesley. Layla knows Darwin. Roland knows Griffith. Sydney knows Christopher. Billy knows Vincent. Sydney knows Luella. Bill knows Jean. Christopher knows Jonas. Harold knows Jeff. Luella knows Max. Jeff knows Ben. Winston knows Ken. Abby knows Rex. Marvin knows Floyd. Mason knows Winston. Isla knows Cesar. Lawrence knows Roland. Dolores knows Nell. Langston knows Eric. Regina knows Dylan. Floyd knows Lawrence. Jeff knows Axel. Bill knows Deanna. Winston knows Leo. Langston knows Elton. Wesley knows Daisy. Kent knows Jarvis. Regina knows Nicholas. Abby knows Erwin. Lawrence knows Kelsey. Charlene knows Isla. Luella knows Reid. Flora knows Charlene. Elmer knows Bert. Kelsey knows Kit. Which of Nell and Kent can Marvin reach?", "answer": "Kent", "steps": [ "Marvin knows Wesley.", "Wesley knows Daisy.", "Daisy knows Kent." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Floyd", "Wesley", "Lawrence", "Sydney", "Harold", "Daisy", "Roland", "Kelsey", "Luella", "Christopher", "Jeff", "Elmer", "Layla", "Kent", "Griffith", "Giselle", "Julie", "Kit", "Max", "Reid", "Heidi", "Jonas", "Ben", "Axel", "Bert", "Tessa", "Alfonso", "Darwin", "Palmer", "Jarvis", "Billy", "Flora", "Vincent", "Charlene", "Fraser", "Mason", "Dolores", "Abby", "Isla", "Regina", "Bill", "Langston", "Winston", "Parsa", "Nell", "Erwin", "Rex", "Dirk", "Cesar", "Nicholas", "Dylan", "Jean", "Deanna", "Elton", "Eric", "Leo", "Ken", "Ricardo", "Lorna", "Dale", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Carol knows Zoe. Don knows Roy. Bennett knows Mae. Chad knows Jane. Aiden knows Bennett. Wyatt knows Max. Eamon knows Wyatt. Pablo knows Grover. Roy knows Electra. Camden knows Khashayar. Troy knows Skyler. Jillian knows Eleanor. Chad knows Vincent. Roy knows Travis. Wyatt knows Winston. Hardy knows Sonia. Troy knows Vera. Otto knows Ellis. Pablo knows Damian. Don knows Evelyn. Eleanor knows Jennifer. Electra knows Alyssa. Elena knows Dean. Travis knows Clark. Lark knows Milo. Bennett knows Eva. Evelyn knows Devon. Elena knows Pablo. Tony knows Eamon. Noah knows Desmond. Vanessa knows Don. Milo knows Aiden. Lorenzo knows Troy. Devon knows Ramon. Dean knows Kent. Dean knows Opal. Jillian knows Hardy. Aiden knows Chad. Hardy knows Kate. Carol knows Dawn. Lark knows Tony. Milo knows Jillian. Tanya knows Sybil. Eleanor knows Lloyd. Desmond knows Rena. Lorenzo knows Tanya. Camden knows Erwin. Clement knows Lorenzo. Tanya knows Annie. Desmond knows Dale. Travis knows Adele. Clement knows Elena. Vanessa knows Clement. Tony knows Noah. Evelyn knows Otto. Noah knows Camden. Devon knows Yvonne. Otto knows Heath. Electra knows Davis. Eamon knows Carol. Which of Aiden and Elena can Vanessa reach?", "answer": "Elena", "steps": [ "Vanessa knows Clement.", "Clement knows Elena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Clement", "Don", "Lorenzo", "Elena", "Roy", "Evelyn", "Tanya", "Troy", "Dean", "Pablo", "Travis", "Electra", "Otto", "Devon", "Sybil", "Annie", "Skyler", "Vera", "Opal", "Kent", "Damian", "Grover", "Clark", "Adele", "Alyssa", "Davis", "Heath", "Ellis", "Yvonne", "Ramon", "Lark", "Milo", "Tony", "Jillian", "Aiden", "Eamon", "Noah", "Hardy", "Eleanor", "Chad", "Bennett", "Wyatt", "Carol", "Desmond", "Camden", "Kate", "Sonia", "Lloyd", "Jennifer", "Jane", "Vincent", "Eva", "Mae", "Max", "Winston", "Dawn", "Zoe", "Rena", "Dale", "Erwin", "Khashayar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Larissa knows Kyle. Grover knows Darin. Bennett knows Crystal. Darin knows Kent. Colleen knows Jeremiah. Eduardo knows Ruth. Kyle knows Loretta. Lewis knows Julie. Ursula knows Fletcher. Sharon knows Keegan. Eduardo knows Grover. Ruth knows Bennett. Lucia knows Magdalena. Darin knows Jonah. Sharon knows Lacey. Sally knows Erwin. Hattie knows Eduardo. Hattie knows Karl. Mabel knows Denver. Esperanza knows Bryan. Ruth knows Ursula. Constance knows Lewis. Lucia knows Julius. Andrew knows Karen. Elvis knows Asher. Colleen knows Luna. Hendrix knows Peggy. Jessica knows Jared. Mario knows Elvis. Asher knows Sally. Mabel knows Jacqueline. Harper knows Lane. Kate knows Sharon. Sally knows Saul. Mario knows Constance. Courtney knows Andrew. Harper knows Adelaide. Bennett knows Cyrus. Chloe knows Sidney. Lewis knows Mabel. Grover knows Esperanza. Sidney knows Shelly. Jessica knows Kristina. Karl knows Larissa. Andrew knows Alyssa. Ursula knows Victoria. Kate knows Lucia. Sidney knows Aaron. Karl knows Chloe. Constance knows Courtney. Julie knows Ramona. Chloe knows Jessica. Kyle knows Kaleb. Julie knows Arden. Hendrix knows Erik. Asher knows Harper. Larissa knows Colleen. Courtney knows Hendrix. Elvis knows Kate. Esperanza knows Caleb. Which of Asher and Larissa can Mario reach?", "answer": "Asher", "steps": [ "Mario knows Elvis.", "Elvis knows Asher." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mario", "Elvis", "Constance", "Kate", "Asher", "Lewis", "Courtney", "Lucia", "Sharon", "Sally", "Harper", "Mabel", "Julie", "Andrew", "Hendrix", "Julius", "Magdalena", "Keegan", "Lacey", "Saul", "Erwin", "Adelaide", "Lane", "Denver", "Jacqueline", "Arden", "Ramona", "Karen", "Alyssa", "Erik", "Peggy", "Hattie", "Karl", "Eduardo", "Chloe", "Larissa", "Grover", "Ruth", "Sidney", "Jessica", "Kyle", "Colleen", "Darin", "Esperanza", "Ursula", "Bennett", "Shelly", "Aaron", "Jared", "Kristina", "Kaleb", "Loretta", "Luna", "Jeremiah", "Kent", "Jonah", "Bryan", "Caleb", "Fletcher", "Victoria", "Crystal", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Diana knows Gus. Naomi knows Irma. Jack knows Jeanette. Jasper knows Rebecca. Bennett knows Diana. Jarvis knows Rhonda. Lamar knows Gonzalo. Jasper knows Owen. Ember knows Dahlia. Dahlia knows Kara. Hope knows Celeste. Zelda knows Shelby. Lamar knows Jane. Nolan knows Albert. Todd knows Katherine. Todd knows Constance. Jarvis knows Faith. Kathleen knows Merle. Luis knows Jessica. Aria knows Cora. Diana knows Zelda. Flora knows Fleur. Kathleen knows Kay. Merle knows Robert. Lane knows Demetrius. Kay knows Jerry. Sydney knows Nolan. Roy knows Kenneth. Kay knows Ibrahim. Albert knows Lamar. Albert knows Hope. Dahlia knows Larry. Kenneth knows Lilia. Kenneth knows Chloe. Nina knows Jack. Gus knows Hayley. Estelle knows Bennett. Merle knows Gerard. Estelle knows Dakota. Sydney knows Lane. Demetrius knows Flora. Dakota knows Yvonne. Dakota knows Ember. Aria knows Darwin. Naomi knows Ivy. Nolan knows Roy. Hope knows Chris. Ember knows Naomi. Yvonne knows Aria. Luis knows Damian. Lane knows Nina. Roy knows Luis. Jack knows Davis. Zelda knows Catherine. Demetrius knows Todd. Nina knows Jarvis. Bennett knows Kathleen. Flora knows Amanda. Yvonne knows Jasper. Gus knows Camden. Which of Darwin and Constance can Estelle reach?", "answer": "Darwin", "steps": [ "Estelle knows Dakota.", "Dakota knows Yvonne.", "Yvonne knows Aria.", "Aria knows Darwin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Estelle", "Dakota", "Bennett", "Ember", "Yvonne", "Kathleen", "Diana", "Dahlia", "Naomi", "Jasper", "Aria", "Merle", "Kay", "Zelda", "Gus", "Larry", "Kara", "Ivy", "Irma", "Rebecca", "Owen", "Darwin", "Cora", "Gerard", "Robert", "Jerry", "Ibrahim", "Catherine", "Shelby", "Camden", "Hayley", "Sydney", "Lane", "Nolan", "Nina", "Demetrius", "Albert", "Roy", "Jack", "Jarvis", "Flora", "Todd", "Hope", "Lamar", "Kenneth", "Luis", "Jeanette", "Davis", "Faith", "Rhonda", "Amanda", "Fleur", "Constance", "Katherine", "Celeste", "Chris", "Gonzalo", "Jane", "Lilia", "Chloe", "Damian", "Jessica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Callum knows Susanne. Marc knows Stephanie. Ariana knows Sandra. Haven knows Hubert. Francis knows Wilma. Hector knows Gary. August knows Yvette. Rena knows Hudson. Carey knows Charles. Cesar knows Delilah. Evan knows Devon. Hudson knows Lamont. Bert knows Owen. Anton knows Scott. Humphrey knows Erwin. Shelly knows Francis. Dayton knows Randall. Wilma knows Marc. Anton knows Ariana. Emmett knows Brian. Scott knows Dawn. Francis knows Emmett. Rena knows Cesar. August knows Marilyn. Owen knows Carey. Hudson knows Clarissa. Shelly knows Bert. Shawn knows Odette. Randall knows Lucia. Cesar knows Dayton. Randall knows Earl. Humphrey knows Justine. Dayton knows Abigail. Desmond knows Jessie. Wilma knows August. Abigail knows Luella. Carey knows Bruce. Itzel knows Audrey. Clarissa knows Haven. Marc knows Monica. Itzel knows Jasmine. Clarissa knows Hector. Brian knows Russell. Ariana knows Atlas. Delilah knows Itzel. Shawn knows Henry. Evan knows Vicki. Desmond knows Madeline. Scott knows Sue. Hector knows Tristan. Bert knows Anton. Abigail knows Gwen. Lamont knows Desmond. Haven knows Kent. Callum knows Gabe. Emmett knows Evan. Lamont knows Callum. Owen knows Shawn. Delilah knows Humphrey. Brian knows Merle. Which of Jessie and Stephanie can Rena reach?", "answer": "Jessie", "steps": [ "Rena knows Hudson.", "Hudson knows Lamont.", "Lamont knows Desmond.", "Desmond knows Jessie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rena", "Cesar", "Hudson", "Dayton", "Delilah", "Clarissa", "Lamont", "Randall", "Abigail", "Itzel", "Humphrey", "Hector", "Haven", "Callum", "Desmond", "Lucia", "Earl", "Luella", "Gwen", "Audrey", "Jasmine", "Justine", "Erwin", "Tristan", "Gary", "Hubert", "Kent", "Susanne", "Gabe", "Jessie", "Madeline", "Shelly", "Bert", "Francis", "Anton", "Owen", "Emmett", "Wilma", "Scott", "Ariana", "Carey", "Shawn", "Brian", "Evan", "August", "Marc", "Dawn", "Sue", "Atlas", "Sandra", "Bruce", "Charles", "Odette", "Henry", "Merle", "Russell", "Vicki", "Devon", "Marilyn", "Yvette", "Stephanie", "Monica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Hubert knows Priscilla. Priscilla knows Matthew. Don knows Angelica. Ben knows Samantha. Belinda knows Gunnar. Ernest knows Lucas. Lara knows Hardy. Forrest knows Elliot. Eugenia knows Marlene. Mindy knows Skyler. Skyler knows Eugenia. Dee knows Lamar. Chloe knows Ben. Mindy knows Ernest. Chelsea knows Lara. Omar knows Chelsea. Sue knows Kelly. Priscilla knows Keaton. Kara knows Belinda. Ernest knows Jude. Hardy knows Claudia. Ainsley knows Mindy. Dee knows Drew. Joyce knows Irving. Forrest knows Clarissa. Don knows Claude. Lucas knows Allison. Eugenia knows Damian. Jack knows Devin. Dixie knows Stacy. Kara knows Willis. Kingsley knows Chloe. Sue knows Renee. Eric knows Elizabeth. Chloe knows Sue. Electra knows Jared. Ben knows Nelson. Drew knows Eric. Lucas knows Giselle. Electra knows Aubrey. Lara knows Forrest. Hubert knows Joyce. Willis knows Hayden. Joyce knows Amy. Belinda knows Wallace. Eric knows Jesse. Hardy knows Mitchell. Dixie knows Jocelyn. Kingsley knows Hubert. Jack knows Dwight. Ainsley knows Dee. Willis knows Rowan. Jude knows Kylie. Skyler knows Jack. Drew knows Electra. Jude knows Olivia. Omar knows Kingsley. Chelsea knows Kara. Lamar knows Dixie. Lamar knows Don. Which of Dixie and Sue can Ainsley reach?", "answer": "Dixie", "steps": [ "Ainsley knows Dee.", "Dee knows Lamar.", "Lamar knows Dixie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ainsley", "Mindy", "Dee", "Ernest", "Skyler", "Lamar", "Drew", "Lucas", "Jude", "Eugenia", "Jack", "Dixie", "Don", "Electra", "Eric", "Giselle", "Allison", "Olivia", "Kylie", "Damian", "Marlene", "Devin", "Dwight", "Jocelyn", "Stacy", "Angelica", "Claude", "Jared", "Aubrey", "Elizabeth", "Jesse", "Omar", "Chelsea", "Kingsley", "Lara", "Kara", "Chloe", "Hubert", "Forrest", "Hardy", "Belinda", "Willis", "Sue", "Ben", "Priscilla", "Joyce", "Clarissa", "Elliot", "Claudia", "Mitchell", "Gunnar", "Wallace", "Rowan", "Hayden", "Renee", "Kelly", "Nelson", "Samantha", "Keaton", "Matthew", "Amy", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Rufus knows Boris. Celeste knows Marc. Yasmin knows Cate. Lorenzo knows Oliver. August knows Celeste. Lorenzo knows Tim. Mario knows Emery. Clifford knows Farrah. Alfonso knows Jeanne. Marlene knows Corey. Antonio knows Alvin. Dale knows Alfonso. Mitchell knows Norman. Byron knows Rufus. Rufus knows Naomi. Sebastian knows Mitchell. Laverne knows Terry. Aubrey knows Rena. Yvonne knows Lorraine. Antonio knows Barbara. Cooper knows August. Oliver knows Byron. Wendy knows Mack. Damien knows Duke. Damien knows Brian. Houston knows Laverne. Corey knows Chelsea. Kaleb knows Isadora. Chantal knows Omar. Aubrey knows Dale. Tim knows Marlene. Alfonso knows Davis. Wendy knows Stephanie. August knows Houston. Cooper knows Aubrey. Houston knows Mario. Corey knows Joy. Oliver knows Haley. Marc knows Jewel. Yasmin knows Jaime. Byron knows Clifford. Marlene knows Antonio. Clifford knows Humphrey. Rena knows Kaleb. Jonah knows Fritz. Yvonne knows Diana. Mitchell knows Harrison. Sebastian knows Wendy. Kaleb knows Estelle. Rena knows Damien. Laverne knows Cliff. Marc knows Dakota. Celeste knows Jonah. Haley knows Yasmin. Dale knows Chantal. Jonah knows Merle. Haley knows Yvonne. Tim knows Sebastian. Chantal knows Kai. Mario knows Monroe. Which of Jeanne and Stephanie can Lorenzo reach?", "answer": "Stephanie", "steps": [ "Lorenzo knows Tim.", "Tim knows Sebastian.", "Sebastian knows Wendy.", "Wendy knows Stephanie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Oliver", "Tim", "Haley", "Byron", "Sebastian", "Marlene", "Yasmin", "Yvonne", "Rufus", "Clifford", "Mitchell", "Wendy", "Corey", "Antonio", "Jaime", "Cate", "Diana", "Lorraine", "Boris", "Naomi", "Humphrey", "Farrah", "Harrison", "Norman", "Stephanie", "Mack", "Chelsea", "Joy", "Alvin", "Barbara", "Cooper", "August", "Aubrey", "Celeste", "Houston", "Dale", "Rena", "Marc", "Jonah", "Mario", "Laverne", "Chantal", "Alfonso", "Damien", "Kaleb", "Dakota", "Jewel", "Merle", "Fritz", "Emery", "Monroe", "Terry", "Cliff", "Omar", "Kai", "Jeanne", "Davis", "Duke", "Brian", "Isadora", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Adam knows Andrea. Ember knows Heidi. Coral knows Stanley. Darius knows Coral. Christian knows Joshua. Sue knows Darius. Morris knows Valerie. Goldie knows Denise. Joshua knows Jasmine. Andrea knows Esther. Zachary knows Ember. Ted knows Charles. Lennox knows Clyde. Clyde knows Ted. Ivy knows Bailey. Lennox knows Zachary. Jodi knows Myra. Arturo knows Goldie. Geneva knows Wayne. Zachary knows Ivy. Ember knows Dayton. Darius knows Jodi. Wesley knows Lana. Arturo knows Luis. Ivy knows Leonard. Cole knows James. Jonathan knows Cooper. Terrence knows Christian. Dante knows Anthony. Christian knows Dante. Joshua knows Opal. Wesley knows Jonas. Helen knows Sarah. Edison knows Lennox. Clyde knows Jonathan. Valerie knows Helen. Cole knows Todd. Valerie knows Adam. Sarah knows Fernando. Dante knows Dee. Goldie knows Kane. Felix knows Derrick. Luis knows Chris. Wayne knows Troy. Sarah knows Anton. Geneva knows Wesley. Wayne knows Travis. Edison knows Sue. Jonathan knows Alan. Andrea knows Gertrude. Terrence knows Geneva. Sue knows Arturo. Luis knows Richard. Ted knows Max. Coral knows Samantha. Morris knows Terrence. Adam knows Felix. Jodi knows Lara. Felix knows Pam. Helen knows Cole. Which of Lana and Bailey can Morris reach?", "answer": "Lana", "steps": [ "Morris knows Terrence.", "Terrence knows Geneva.", "Geneva knows Wesley.", "Wesley knows Lana." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Morris", "Terrence", "Valerie", "Geneva", "Christian", "Helen", "Adam", "Wayne", "Wesley", "Dante", "Joshua", "Cole", "Sarah", "Felix", "Andrea", "Travis", "Troy", "Lana", "Jonas", "Dee", "Anthony", "Opal", "Jasmine", "James", "Todd", "Fernando", "Anton", "Derrick", "Pam", "Gertrude", "Esther", "Edison", "Lennox", "Sue", "Zachary", "Clyde", "Darius", "Arturo", "Ember", "Ivy", "Jonathan", "Ted", "Coral", "Jodi", "Goldie", "Luis", "Dayton", "Heidi", "Bailey", "Leonard", "Cooper", "Alan", "Max", "Charles", "Samantha", "Stanley", "Lara", "Myra", "Denise", "Kane", "Richard", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Lamont knows Harold. Pablo knows Morris. Dustin knows Felicia. Mario knows Elias. Elias knows Nora. Beau knows Earl. Billy knows Beverly. Christopher knows Brenda. Adrian knows Dante. Greg knows Lena. Deborah knows Duke. Earl knows Emery. Emma knows Tom. Jesse knows Beau. Betty knows Edward. Isadora knows Adrian. Lena knows Lloyd. Effie knows Iris. Mario knows Lamont. Brenda knows Emanuel. Effie knows Kyle. Tanya knows Kylie. Betty knows Val. Morris knows Virginia. Morris knows Luna. Kylie knows Magdalena. Dustin knows Latoya. Earl knows Esme. Greg knows Lorenzo. Uma knows Geraldine. Lorenzo knows Deborah. Lloyd knows Stanley. Lena knows Roland. Tanya knows Greg. Odette knows Jenna. Lyle knows Maggie. Dante knows Lyle. Adrian knows Christopher. Jesse knows Mario. Uma knows Jillian. Elias knows Raquel. Pablo knows Uma. Magdalena knows Dustin. Isadora knows Jesse. Beau knows Betty. Roland knows Levi. Odette knows Stephen. Lamont knows Mitchell. Kylie knows Pablo. Christopher knows Billy. Dante knows Odette. Lorenzo knows Emma. Emma knows Jonas. Lloyd knows Brooks. Brenda knows Melanie. Billy knows Gareth. Roland knows Langston. Deborah knows Dora. Magdalena knows Effie. Lyle knows Dominic. Which of Magdalena and Mario can Isadora reach?", "answer": "Mario", "steps": [ "Isadora knows Jesse.", "Jesse knows Mario." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Adrian", "Jesse", "Dante", "Christopher", "Mario", "Beau", "Odette", "Lyle", "Brenda", "Billy", "Elias", "Lamont", "Earl", "Betty", "Stephen", "Jenna", "Dominic", "Maggie", "Emanuel", "Melanie", "Beverly", "Gareth", "Raquel", "Nora", "Mitchell", "Harold", "Esme", "Emery", "Edward", "Val", "Tanya", "Greg", "Kylie", "Lorenzo", "Lena", "Magdalena", "Pablo", "Emma", "Deborah", "Lloyd", "Roland", "Dustin", "Effie", "Morris", "Uma", "Jonas", "Tom", "Dora", "Duke", "Brooks", "Stanley", "Langston", "Levi", "Felicia", "Latoya", "Kyle", "Iris", "Virginia", "Luna", "Geraldine", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Walter knows Jared. Hazel knows Cruz. Walter knows Aspen. Jill knows Isadora. Judy knows Frida. Mia knows Vivian. Elodie knows Willis. Bette knows Russell. Fleur knows Frankie. Joan knows Darwin. Fisher knows Stanley. Isadora knows Tyler. Aspen knows Fiona. Frida knows Etta. Landon knows Clinton. Conrad knows Hazel. Bette knows Judy. Cruz knows Demetrius. Etta knows George. Fleur knows Barney. Jared knows Claude. Leonard knows August. Mae knows Greta. Burt knows Elodie. Mia knows Odette. Joan knows Leo. Russell knows Fanny. Trina knows Burt. Frankie knows Rocco. Barney knows Dylan. Anthony knows Valerie. Zelda knows Earle. Fisher knows Edith. Landon knows Dave. Trina knows Walter. Basil knows Trina. Eduardo knows Landon. Basil knows Conrad. Jill knows Zelda. Russell knows Eduardo. Judy knows Jill. Isadora knows Wilson. Anthony knows Ian. Elodie knows Brittany. Cruz knows Jaime. Frida knows Fisher. Frankie knows Sybil. Hazel knows Mia. Etta knows Colleen. Eduardo knows Leonard. Conrad knows Fleur. Barney knows Rita. Fanny knows Joan. Fanny knows Anthony. Zelda knows Celia. Burt knows Mae. Jared knows Clifford. Mae knows Blaine. Aspen knows Kenneth. Leonard knows Ray. Which of Leonard and Elodie can Bette reach?", "answer": "Leonard", "steps": [ "Bette knows Russell.", "Russell knows Eduardo.", "Eduardo knows Leonard." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bette", "Judy", "Russell", "Jill", "Frida", "Eduardo", "Fanny", "Zelda", "Isadora", "Etta", "Fisher", "Leonard", "Landon", "Anthony", "Joan", "Celia", "Earle", "Wilson", "Tyler", "George", "Colleen", "Stanley", "Edith", "August", "Ray", "Dave", "Clinton", "Ian", "Valerie", "Leo", "Darwin", "Basil", "Conrad", "Trina", "Hazel", "Fleur", "Burt", "Walter", "Cruz", "Mia", "Frankie", "Barney", "Elodie", "Mae", "Jared", "Aspen", "Jaime", "Demetrius", "Odette", "Vivian", "Sybil", "Rocco", "Dylan", "Rita", "Willis", "Brittany", "Greta", "Blaine", "Claude", "Clifford", "Fiona", "Kenneth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Ryan knows Delia. Farrah knows Deanna. Anastasia knows Ernest. Deanna knows Xavier. Thea knows Anastasia. Morris knows Vernon. Vernon knows Samantha. Samantha knows Logan. Malik knows Kieran. Mindy knows Jordan. Nathan knows Jim. Colby knows Kirsten. Alfonso knows Dennis. Joaquin knows Drew. Logan knows Jasmine. Farrah knows Darren. Joaquin knows Farrah. Logan knows Beatrice. Samantha knows Pat. Malik knows Joaquin. Emmett knows Katrina. Francis knows Winifred. Harry knows Odette. Francis knows Neville. Morgan knows Alfonso. Kieran knows Layla. Drew knows Ryan. Pat knows Casey. Kieran knows Emmett. Vanessa knows Morgan. Katrina knows Florence. Alfonso knows Vicki. Jim knows Kurt. Ryan knows Leslie. Colette knows Ford. Layla knows Colby. Colby knows Marie. Demetrius knows Willard. Pat knows Dorothy. Harry knows Ivan. Morgan knows Francis. Demetrius knows Forrest. Layla knows Mindy. Colette knows Eduardo. Anastasia knows Tonya. Emmett knows Demetrius. Morris knows Vanessa. Vanessa knows Thea. Vernon knows Nathan. Nathan knows Colette. Mindy knows Cristina. Ashton knows Adele. Drew knows Harry. Thea knows Ashton. Darren knows Goldie. Deanna knows Celia. Jim knows Cooper. Darren knows Stephanie. Katrina knows Thomas. Ashton knows Alan. Which of Colby and Colette can Morris reach?", "answer": "Colette", "steps": [ "Morris knows Vernon.", "Vernon knows Nathan.", "Nathan knows Colette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Morris", "Vanessa", "Vernon", "Thea", "Morgan", "Samantha", "Nathan", "Ashton", "Anastasia", "Alfonso", "Francis", "Logan", "Pat", "Jim", "Colette", "Alan", "Adele", "Tonya", "Ernest", "Dennis", "Vicki", "Neville", "Winifred", "Beatrice", "Jasmine", "Casey", "Dorothy", "Kurt", "Cooper", "Eduardo", "Ford", "Malik", "Joaquin", "Kieran", "Drew", "Farrah", "Emmett", "Layla", "Harry", "Ryan", "Deanna", "Darren", "Katrina", "Demetrius", "Mindy", "Colby", "Odette", "Ivan", "Leslie", "Delia", "Celia", "Xavier", "Goldie", "Stephanie", "Thomas", "Florence", "Forrest", "Willard", "Jordan", "Cristina", "Marie", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Darius knows Viola. Mindy knows Derrick. Dante knows Diego. Ashley knows Ellen. Viola knows Carlos. Fabian knows Pedro. Omar knows Parker. Pedro knows Arturo. Julian knows Mindy. Joseph knows Courtney. Jules knows Alder. Zachary knows Denver. Mindy knows Dante. Ashley knows Enid. Arturo knows Nolan. Kurt knows Karen. Coral knows Joseph. Julian knows Sydney. Sydney knows Jules. Jules knows Loretta. Loretta knows Autumn. Daphne knows Asher. Kurt knows Carrie. Ian knows Lorenzo. Diego knows Hank. Beau knows Ian. Arturo knows Noah. Coral knows Elena. Beau knows Clement. Denver knows Daphne. Darius knows Walter. Mark knows Della. Joseph knows Wilma. Daniella knows Henry. Zachary knows Fabian. Elena knows Geoffrey. Loretta knows Amanda. Viola knows Lilia. Ian knows Jameson. Daniella knows Dalton. Asher knows Camden. Mark knows Graham. Dante knows Omar. Elena knows Hal. Sydney knows Coral. Denver knows Darius. Walter knows Brooks. Alder knows Betty. Clement knows Alfred. Walter knows Robert. Asher knows Taylor. Clement knows Latoya. Derrick knows Ashley. Derrick knows Kurt. Fabian knows Beau. Daphne knows Daniella. Pedro knows Mark. Diego knows Angelica. Alder knows Grover. Omar knows Donna. Which of Asher and Loretta can Zachary reach?", "answer": "Asher", "steps": [ "Zachary knows Denver.", "Denver knows Daphne.", "Daphne knows Asher." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Denver", "Fabian", "Daphne", "Darius", "Beau", "Pedro", "Asher", "Daniella", "Walter", "Viola", "Ian", "Clement", "Arturo", "Mark", "Taylor", "Camden", "Dalton", "Henry", "Robert", "Brooks", "Carlos", "Lilia", "Jameson", "Lorenzo", "Latoya", "Alfred", "Noah", "Nolan", "Della", "Graham", "Julian", "Sydney", "Mindy", "Jules", "Coral", "Dante", "Derrick", "Loretta", "Alder", "Elena", "Joseph", "Omar", "Diego", "Ashley", "Kurt", "Amanda", "Autumn", "Betty", "Grover", "Geoffrey", "Hal", "Wilma", "Courtney", "Parker", "Donna", "Hank", "Angelica", "Ellen", "Enid", "Karen", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Bruno knows Shelby. Miles knows Beverly. Mack knows Philip. Kevin knows Glen. Victor knows Bruno. Stella knows Carlton. Catherine knows Leon. Isla knows Stella. Geneva knows Victor. Colette knows Eugenia. Stella knows Kevin. Jenna knows Herbert. Kevin knows Vincent. Boyd knows Saul. Colleen knows Catherine. Trina knows Hope. Charles knows Evelyn. Lottie knows Edna. Isla knows Charles. Carlton knows Mia. Luz knows Darin. Delilah knows Aubrey. Darin knows Karina. Edna knows Gladys. Lottie knows Dale. Saul knows Gustavo. Eugenia knows Edmund. Ada knows Dudley. Saul knows Kyle. Charles knows Mack. Vera knows Luz. Blanche knows Isla. Catherine knows Grant. Evelyn knows Denver. Trina knows Kingsley. Evelyn knows Lucas. Victor knows Ada. Ada knows Nora. Miles knows Knox. Geneva knows Colleen. Edna knows Leander. Jenna knows Sandy. Luz knows Lottie. Amber knows Colette. Dale knows Patrick. Carlton knows Elise. Darin knows Jenna. Amber knows Boyd. Vera knows Amber. Karina knows Marie. Delilah knows Jodi. Bruno knows Cesar. Blanche knows Geneva. Colleen knows Miles. Dale knows Basil. Mack knows Dora. Colette knows Delilah. Karina knows Alfred. Eugenia knows Emily. Boyd knows Trina. Which of Evelyn and Karina can Vera reach?", "answer": "Karina", "steps": [ "Vera knows Luz.", "Luz knows Darin.", "Darin knows Karina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vera", "Amber", "Luz", "Boyd", "Colette", "Lottie", "Darin", "Trina", "Saul", "Eugenia", "Delilah", "Edna", "Dale", "Karina", "Jenna", "Hope", "Kingsley", "Kyle", "Gustavo", "Edmund", "Emily", "Jodi", "Aubrey", "Gladys", "Leander", "Basil", "Patrick", "Alfred", "Marie", "Herbert", "Sandy", "Blanche", "Geneva", "Isla", "Victor", "Colleen", "Stella", "Charles", "Ada", "Bruno", "Catherine", "Miles", "Carlton", "Kevin", "Evelyn", "Mack", "Dudley", "Nora", "Shelby", "Cesar", "Grant", "Leon", "Knox", "Beverly", "Mia", "Elise", "Vincent", "Glen", "Denver", "Lucas", "Dora", "Philip" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Ramona knows Harry. Eugenia knows Chase. Cody knows Dale. Sybil knows Anastasia. Ezra knows Greta. Elijah knows Lorna. Sybil knows John. Mitchell knows Jacques. Dale knows Fisher. Karen knows Roland. Karen knows June. Georgia knows Gregory. Eugenia knows Russ. Curtis knows Georgia. Ivy knows Zach. Stephanie knows Margaret. Ken knows Jared. Harvey knows Violet. Abel knows Reid. Jacques knows Bridget. Jared knows Harvey. Mitchell knows Ivy. Hubert knows Benjamin. Marcia knows Douglas. Gregory knows Alvin. Cody knows Sybil. Daniella knows Ken. Miranda knows Estella. Hubert knows Ariana. Harry knows Irma. Jared knows Abel. Ezra knows Grant. Curtis knows Riley. Harvey knows Joel. Elijah knows Jeffery. Miranda knows Mitchell. Laverne knows Stephanie. Irma knows Eugenia. Kelly knows Enrique. Daniella knows Curtis. Estella knows Hubert. Irma knows Elijah. Harry knows Cody. Gregory knows Lyric. Estella knows Ezra. Ramona knows Miranda. Marcia knows Andrew. Georgia knows Ella. Stephanie knows Clara. Laverne knows Kelly. Abel knows Agnes. Dale knows Zelda. Ella knows Zane. Riley knows Karen. Ivy knows Alan. Kelly knows Alexa. Ken knows Laverne. Riley knows Marcia. Jacques knows Mia. Ella knows Drew. Which of Alan and Agnes can Ramona reach?", "answer": "Alan", "steps": [ "Ramona knows Miranda.", "Miranda knows Mitchell.", "Mitchell knows Ivy.", "Ivy knows Alan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Harry", "Miranda", "Cody", "Irma", "Mitchell", "Estella", "Dale", "Sybil", "Elijah", "Eugenia", "Ivy", "Jacques", "Hubert", "Ezra", "Fisher", "Zelda", "Anastasia", "John", "Jeffery", "Lorna", "Russ", "Chase", "Zach", "Alan", "Mia", "Bridget", "Benjamin", "Ariana", "Grant", "Greta", "Daniella", "Curtis", "Ken", "Riley", "Georgia", "Jared", "Laverne", "Marcia", "Karen", "Gregory", "Ella", "Abel", "Harvey", "Stephanie", "Kelly", "Douglas", "Andrew", "Roland", "June", "Alvin", "Lyric", "Zane", "Drew", "Reid", "Agnes", "Violet", "Joel", "Margaret", "Clara", "Alexa", "Enrique" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Holly knows Marvin. Emily knows Elijah. Robert knows Allison. Neville knows Travis. Zelda knows Maria. Carrie knows Blake. Eva knows Dick. Carrie knows Pablo. Erik knows Kelsey. Eric knows Cruz. Cyrus knows Emily. Landon knows Alder. Arden knows Ricardo. Rhonda knows Luke. Marvin knows Cornelius. Katherine knows Desmond. Erik knows Holly. Kelsey knows Rhonda. Lenora knows Tim. Seth knows Luz. Zelda knows Dante. Kelsey knows Landon. Marvin knows Robert. Cornelius knows Harris. Aubrey knows Helene. Cyrus knows Zelda. Seth knows Jill. Luke knows Arnold. Alyson knows Skyler. Holly knows Alyson. Reed knows Darius. Landon knows Lenora. Rhonda knows Eva. Arden knows Ann. Cornelius knows Joaquin. Alder knows Bridget. Emily knows Brian. Darius knows Brock. Lenora knows Roman. Skyler knows Tom. Lilia knows Arden. Travis knows Carrie. Eric knows Odette. Travis knows Aubrey. Katherine knows Neville. Eva knows Atlas. Neville knows Lilia. Bernice knows Bruce. Bernice knows Caleb. Robert knows Bernard. Reed knows Seth. Alyson knows Eric. Aubrey knows Nora. Lilia knows Bernice. Desmond knows Cyrus. Luke knows Bette. Desmond knows Reed. Darius knows Vera. Alder knows Pauline. Skyler knows Electra. Which of Holly and Neville can Katherine reach?", "answer": "Neville", "steps": [ "Katherine knows Neville." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Neville", "Desmond", "Lilia", "Travis", "Reed", "Cyrus", "Arden", "Bernice", "Aubrey", "Carrie", "Seth", "Darius", "Zelda", "Emily", "Ann", "Ricardo", "Caleb", "Bruce", "Helene", "Nora", "Pablo", "Blake", "Luz", "Jill", "Brock", "Vera", "Dante", "Maria", "Brian", "Elijah", "Erik", "Holly", "Kelsey", "Marvin", "Alyson", "Rhonda", "Landon", "Robert", "Cornelius", "Eric", "Skyler", "Luke", "Eva", "Lenora", "Alder", "Bernard", "Allison", "Harris", "Joaquin", "Odette", "Cruz", "Tom", "Electra", "Bette", "Arnold", "Dick", "Atlas", "Tim", "Roman", "Bridget", "Pauline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Hayley knows Eva. Monroe knows Jennifer. Justin knows Pearl. Lydia knows Pablo. Wallace knows Dylan. Lydia knows Eve. Ernest knows Joshua. Amber knows Mason. Ernest knows Bruce. Edison knows Elise. Dylan knows Hayley. Anna knows Lydia. Jay knows Carol. Maya knows Luis. Ella knows Howard. Dylan knows Yasmin. Rocco knows Ernest. Wallace knows Virginia. Benjamin knows Alvin. Rocco knows Monroe. Virginia knows Lance. Justin knows Giselle. Benjamin knows Celia. Hazel knows Tanya. Lance knows Earle. Otto knows Jay. Karen knows Irving. Anna knows Benjamin. Luis knows Marilyn. Cate knows Herman. Ella knows Chantal. Otto knows Cate. Dalton knows Brandon. Marilyn knows Stefan. Irving knows Jude. Dalton knows Harper. Hayley knows Hampton. Yasmin knows Nash. Maya knows Otto. Stefan knows Dina. Herman knows Annie. Luis knows Anna. Amber knows Wilma. Yasmin knows Frida. Irving knows Rocco. Stefan knows Gladys. Monroe knows Vera. Jude knows Hazel. Jude knows Dalton. Jay knows Amber. Virginia knows Edison. Herman knows Dane. Lance knows Tiffany. Hazel knows Jolene. Carol knows Loretta. Edison knows Marco. Karen knows Wallace. Carol knows Robin. Marilyn knows Justin. Cate knows Ella. Which of Justin and Ernest can Maya reach?", "answer": "Justin", "steps": [ "Maya knows Luis.", "Luis knows Marilyn.", "Marilyn knows Justin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Maya", "Luis", "Otto", "Anna", "Marilyn", "Jay", "Cate", "Lydia", "Benjamin", "Justin", "Stefan", "Amber", "Carol", "Herman", "Ella", "Eve", "Pablo", "Alvin", "Celia", "Pearl", "Giselle", "Dina", "Gladys", "Wilma", "Mason", "Loretta", "Robin", "Dane", "Annie", "Howard", "Chantal", "Karen", "Irving", "Wallace", "Jude", "Rocco", "Dylan", "Virginia", "Dalton", "Hazel", "Ernest", "Monroe", "Hayley", "Yasmin", "Edison", "Lance", "Harper", "Brandon", "Tanya", "Jolene", "Bruce", "Joshua", "Vera", "Jennifer", "Hampton", "Eva", "Frida", "Nash", "Marco", "Elise", "Tiffany", "Earle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Ann knows Tessa. Esme knows Herman. Geraldine knows Lamar. Ben knows Alice. Wyatt knows Ben. Fanny knows Rocco. Jules knows Richard. Boris knows Wyatt. Evelyn knows Colleen. Harrison knows Evelyn. Herman knows Elizabeth. Ingrid knows Emanuel. Wyatt knows Eloise. Richard knows Cameron. Diana knows Melody. Terrence knows Atlas. Alejandro knows Sydney. Dustin knows Esme. Erik knows Landon. Ben knows Terrence. Dustin knows Jules. Eloise knows Karla. Boris knows Victoria. Alice knows Lucia. Percy knows Erik. Diana knows Philip. Jerome knows Geraldine. Desmond knows Harmony. Ann knows Jerome. Jules knows Elliot. Elliot knows Lorna. Erik knows Rhonda. Desmond knows Margaret. Geraldine knows Stacy. Evelyn knows Darla. Victoria knows Percy. Alice knows Sonia. Percy knows Ingrid. Jane knows Doris. Jane knows Parker. Richard knows Pete. Victoria knows Harrison. Terrence knows Fisher. Esme knows Kara. Fanny knows Lawson. Jerome knows Desmond. Ingrid knows Franklin. Kara knows Everett. Harrison knows Diana. Martin knows Dustin. Eloise knows Jane. Martin knows Ann. Elliot knows Sandra. Kara knows Bert. Alejandro knows Carol. Karla knows Hampton. Tessa knows Fanny. Herman knows Lucy. Karla knows Ramon. Tessa knows Alejandro. Which of Victoria and Dustin can Boris reach?", "answer": "Victoria", "steps": [ "Boris knows Victoria." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Boris", "Victoria", "Wyatt", "Percy", "Harrison", "Eloise", "Ben", "Ingrid", "Erik", "Diana", "Evelyn", "Karla", "Jane", "Terrence", "Alice", "Franklin", "Emanuel", "Rhonda", "Landon", "Philip", "Melody", "Darla", "Colleen", "Hampton", "Ramon", "Doris", "Parker", "Atlas", "Fisher", "Sonia", "Lucia", "Martin", "Dustin", "Ann", "Jules", "Esme", "Tessa", "Jerome", "Elliot", "Richard", "Kara", "Herman", "Alejandro", "Fanny", "Geraldine", "Desmond", "Lorna", "Sandra", "Pete", "Cameron", "Everett", "Bert", "Lucy", "Elizabeth", "Sydney", "Carol", "Rocco", "Lawson", "Lamar", "Stacy", "Harmony", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Cornelius knows Sara. Cornelius knows Ruth. Monica knows Hailey. Henrietta knows Eileen. Sheryl knows Beth. Claudia knows Miles. Gary knows Dina. Bruno knows Jonathan. Jonathan knows Wesley. Ruby knows Maude. Eileen knows Kit. Jonathan knows Karina. Nelson knows Emanuel. Zara knows Claudia. Jules knows Cameron. Cynthia knows Trevor. Kelly knows Alyson. Edgar knows Aiden. Emanuel knows Vincent. Steve knows Sidney. Gordon knows Vernon. Henrietta knows Gary. Edgar knows Vera. Vincent knows Mike. Gary knows Albert. Elena knows Jakob. Richard knows Marian. Gwen knows Elvis. Trevor knows Kenneth. Beth knows Camille. Beth knows Julian. Gordon knows Imogen. Priscilla knows Elena. Elvis knows Priscilla. Vincent knows Noel. Maude knows Cynthia. Carmela knows Richard. Steve knows Hal. Gwen knows Ira. Elvis knows Henrietta. Ruby knows Nelson. Carmela knows Monica. Bruno knows Kelly. Sheryl knows Cornelius. Richard knows Esperanza. Cynthia knows Gordon. Nelson knows Bruno. Emanuel knows Jules. Claudia knows Candice. Ira knows Sheryl. Ira knows Zara. Elena knows Harris. Eileen knows Aubrey. Priscilla knows Edgar. Jules knows Shaun. Zara knows Steve. Kelly knows Diane. Monica knows Bob. Maude knows Carmela. Trevor knows Everett. Which of Vincent and Elena can Ruby reach?", "answer": "Vincent", "steps": [ "Ruby knows Nelson.", "Nelson knows Emanuel.", "Emanuel knows Vincent." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Maude", "Nelson", "Carmela", "Cynthia", "Emanuel", "Bruno", "Richard", "Monica", "Gordon", "Trevor", "Vincent", "Jules", "Kelly", "Jonathan", "Esperanza", "Marian", "Hailey", "Bob", "Vernon", "Imogen", "Kenneth", "Everett", "Noel", "Mike", "Shaun", "Cameron", "Alyson", "Diane", "Karina", "Wesley", "Gwen", "Ira", "Elvis", "Zara", "Sheryl", "Priscilla", "Henrietta", "Claudia", "Steve", "Cornelius", "Beth", "Elena", "Edgar", "Eileen", "Gary", "Miles", "Candice", "Hal", "Sidney", "Ruth", "Sara", "Camille", "Julian", "Jakob", "Harris", "Aiden", "Vera", "Kit", "Aubrey", "Dina", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Diana knows Gus. Naomi knows Irma. Jack knows Jeanette. Jasper knows Rebecca. Bennett knows Diana. Jarvis knows Rhonda. Lamar knows Gonzalo. Jasper knows Owen. Ember knows Dahlia. Dahlia knows Kara. Hope knows Celeste. Zelda knows Shelby. Lamar knows Jane. Nolan knows Albert. Todd knows Katherine. Todd knows Constance. Jarvis knows Faith. Kathleen knows Merle. Luis knows Jessica. Aria knows Cora. Diana knows Zelda. Flora knows Fleur. Kathleen knows Kay. Merle knows Robert. Lane knows Demetrius. Kay knows Jerry. Sydney knows Nolan. Roy knows Kenneth. Kay knows Ibrahim. Albert knows Lamar. Albert knows Hope. Dahlia knows Larry. Kenneth knows Lilia. Kenneth knows Chloe. Nina knows Jack. Gus knows Hayley. Estelle knows Bennett. Merle knows Gerard. Estelle knows Dakota. Sydney knows Lane. Demetrius knows Flora. Dakota knows Yvonne. Dakota knows Ember. Aria knows Darwin. Naomi knows Ivy. Nolan knows Roy. Hope knows Chris. Ember knows Naomi. Yvonne knows Aria. Luis knows Damian. Lane knows Nina. Roy knows Luis. Jack knows Davis. Zelda knows Catherine. Demetrius knows Todd. Nina knows Jarvis. Bennett knows Kathleen. Flora knows Amanda. Yvonne knows Jasper. Gus knows Camden. Which of Aria and Todd can Estelle reach?", "answer": "Aria", "steps": [ "Estelle knows Dakota.", "Dakota knows Yvonne.", "Yvonne knows Aria." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Estelle", "Dakota", "Bennett", "Ember", "Yvonne", "Kathleen", "Diana", "Dahlia", "Naomi", "Jasper", "Aria", "Merle", "Kay", "Zelda", "Gus", "Larry", "Kara", "Ivy", "Irma", "Rebecca", "Owen", "Darwin", "Cora", "Gerard", "Robert", "Jerry", "Ibrahim", "Catherine", "Shelby", "Camden", "Hayley", "Sydney", "Lane", "Nolan", "Nina", "Demetrius", "Albert", "Roy", "Jack", "Jarvis", "Flora", "Todd", "Hope", "Lamar", "Kenneth", "Luis", "Jeanette", "Davis", "Faith", "Rhonda", "Amanda", "Fleur", "Constance", "Katherine", "Celeste", "Chris", "Gonzalo", "Jane", "Lilia", "Chloe", "Damian", "Jessica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Elton knows Earl. Dirk knows Alyson. Yolanda knows Sheryl. Mack knows Mabel. Morgan knows Edward. Bailey knows Dane. Enrique knows Elijah. Kareem knows Hayes. Loretta knows Donovan. Vivian knows Raquel. Layla knows Yuki. Lloyd knows Layla. Kareem knows Harry. Yuki knows Morgan. Cindy knows Susanne. Vivian knows Bailey. Raquel knows Walter. Chester knows Elizabeth. Alyson knows Trina. Lloyd knows Stuart. Mabel knows Madeline. Gail knows Carol. Yuki knows Loretta. Sean knows Sidney. Jim knows Gail. Dahlia knows Gabe. Sheryl knows Leonard. Myra knows Elton. Bailey knows Don. Cindy knows Sue. Chester knows Caleb. Julie knows Arturo. Elton knows Dirk. Dahlia knows Sean. Loretta knows Monroe. Sheryl knows Axel. Julie knows Oliver. Sean knows Dante. Myra knows Fred. Gabe knows Jolena. Fred knows Dahlia. Jim knows Kareem. Enrique knows Tanya. Earl knows Hardy. Dirk knows Enrique. Hardy knows Winston. Yolanda knows Julie. Mabel knows Jermaine. Alyson knows Dora. Layla knows Mack. Hardy knows Federico. Raquel knows Dana. Earl knows Chester. Gabe knows Jude. Morgan knows Alder. Stuart knows Vivian. Fred knows Yolanda. Gail knows Isadora. Mack knows Cindy. Stuart knows Jim. Which of Vivian and Earl can Lloyd reach?", "answer": "Vivian", "steps": [ "Lloyd knows Stuart.", "Stuart knows Vivian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Layla", "Stuart", "Yuki", "Mack", "Jim", "Vivian", "Morgan", "Loretta", "Cindy", "Mabel", "Gail", "Kareem", "Raquel", "Bailey", "Edward", "Alder", "Monroe", "Donovan", "Susanne", "Sue", "Madeline", "Jermaine", "Isadora", "Carol", "Harry", "Hayes", "Dana", "Walter", "Dane", "Don", "Myra", "Fred", "Elton", "Yolanda", "Dahlia", "Dirk", "Earl", "Sheryl", "Julie", "Gabe", "Sean", "Alyson", "Enrique", "Chester", "Hardy", "Leonard", "Axel", "Oliver", "Arturo", "Jolena", "Jude", "Sidney", "Dante", "Trina", "Dora", "Elijah", "Tanya", "Caleb", "Elizabeth", "Federico", "Winston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Eloise knows Jocelyn. Cliff knows Elliot. Mack knows Charity. Pauline knows Dane. Eve knows Cliff. Blake knows Christina. Elliot knows Amanda. Justin knows Julia. Brent knows Damien. Sonia knows Katherine. Bruno knows Darwin. Leticia knows Billy. Warren knows Cindy. Cliff knows Brent. Pauline knows Sydney. Yvette knows Morgan. Morgan knows Vanessa. Nell knows Jerome. Yvette knows Eve. Warren knows Nell. Fern knows Pauline. Lynn knows Justin. Eve knows Blake. Jerome knows Leticia. Vanessa knows Bruno. Thea knows Eduardo. Irma knows Tony. David knows Archer. Elliot knows Bernard. Earle knows David. Blair knows Eloise. Fern knows Mack. Thea knows Greer. Jewel knows Kyle. Sonia knows Jonas. Morgan knows Blair. Marian knows Earl. Fleur knows Hank. Christina knows Rhea. Fleur knows Celia. Earle knows Irma. Blake knows Sonia. Cindy knows Earle. David knows Khashayar. Marian knows Juan. Blair knows Thea. Justin knows Arden. Eloise knows Alex. Vanessa knows Jewel. Leticia knows Ingrid. Nell knows Fern. Irma knows Emery. Christina knows Shaun. Cindy knows Lynn. Brent knows Kendrick. Mack knows Dawn. Jerome knows Fleur. Jewel knows Harriet. Lynn knows Marian. Bruno knows Helen. Which of Mack and Bruno can Warren reach?", "answer": "Mack", "steps": [ "Warren knows Nell.", "Nell knows Fern.", "Fern knows Mack." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Warren", "Cindy", "Nell", "Earle", "Lynn", "Fern", "Jerome", "David", "Irma", "Marian", "Justin", "Mack", "Pauline", "Fleur", "Leticia", "Archer", "Khashayar", "Tony", "Emery", "Juan", "Earl", "Julia", "Arden", "Dawn", "Charity", "Dane", "Sydney", "Hank", "Celia", "Billy", "Ingrid", "Yvette", "Eve", "Morgan", "Blake", "Cliff", "Vanessa", "Blair", "Christina", "Sonia", "Elliot", "Brent", "Bruno", "Jewel", "Thea", "Eloise", "Shaun", "Rhea", "Jonas", "Katherine", "Amanda", "Bernard", "Damien", "Kendrick", "Helen", "Darwin", "Harriet", "Kyle", "Greer", "Eduardo", "Jocelyn", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Evan knows Aaron. Aaron knows Blanche. Daphne knows Davis. Glenda knows Michelle. Grover knows Georgia. Knox knows Zack. Jasper knows Troy. Jakob knows Lance. Richard knows Evan. Aaron knows Rod. Rex knows Ariel. Davis knows Larry. Leland knows Cristina. Jasper knows Jaime. Daphne knows Nicole. Nicole knows Julian. Irene knows Rex. Elvis knows Edwin. Edwin knows Magdalena. Zachary knows Jason. Clark knows Noah. Russ knows Daphne. Michelle knows Carmela. Nicole knows Tom. Magdalena knows Kane. Russ knows Renee. Edwin knows Ivy. Grover knows Damien. Leland knows Clark. Evan knows Jakob. Zachary knows Elvis. Duncan knows Israel. Ivy knows Cordelia. Renee knows Brooke. Richard knows Leland. Michelle knows Jocelyn. Dennis knows Harold. Rex knows Arturo. Dennis knows Walt. Cristina knows Livia. Magdalena knows Arnold. Brooke knows Caleb. Irene knows Duncan. Davis knows Autumn. Elvis knows Irene. Jason knows Mason. Gerald knows Richard. Duncan knows Greer. Brooke knows Sonia. Renee knows Jasper. Knox knows Lenora. Cristina knows Conrad. Jakob knows Douglas. Glenda knows Knox. Jason knows Glenda. Ivy knows Dick. Clark knows Jonah. Mason knows Grover. Gerald knows Russ. Mason knows Dennis. Which of Ivy and Jakob can Zachary reach?", "answer": "Ivy", "steps": [ "Zachary knows Elvis.", "Elvis knows Edwin.", "Edwin knows Ivy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Elvis", "Jason", "Irene", "Edwin", "Glenda", "Mason", "Duncan", "Rex", "Magdalena", "Ivy", "Michelle", "Knox", "Grover", "Dennis", "Israel", "Greer", "Ariel", "Arturo", "Arnold", "Kane", "Dick", "Cordelia", "Jocelyn", "Carmela", "Lenora", "Zack", "Damien", "Georgia", "Walt", "Harold", "Gerald", "Richard", "Russ", "Leland", "Evan", "Daphne", "Renee", "Cristina", "Clark", "Aaron", "Jakob", "Davis", "Nicole", "Brooke", "Jasper", "Livia", "Conrad", "Noah", "Jonah", "Rod", "Blanche", "Douglas", "Lance", "Larry", "Autumn", "Tom", "Julian", "Sonia", "Caleb", "Jaime", "Troy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Owen knows Marie. Louise knows Melissa. Wilson knows Katrina. Forrest knows Olivia. Ron knows Lana. Nina knows Arlene. Ian knows Jordan. Marie knows Nina. Ethan knows Miles. Owen knows Frank. Angela knows Martha. Rhonda knows Hardy. Roland knows Eleanor. Dick knows Gertrude. Bruce knows Dick. Russ knows Wyatt. Martha knows Delia. Ellis knows Miriam. Alma knows Ellis. Hope knows Angela. Roland knows Shawn. Melissa knows Sonia. Zachary knows Judy. Frank knows Ethan. Melissa knows Justine. Hope knows Ian. Hardy knows Louise. Marie knows Wilson. Angela knows Russ. Daisy knows Erwin. Zachary knows Regina. Miriam knows Denise. Erwin knows Lamar. Ian knows Roland. Alma knows Daisy. Olive knows Griffith. Louise knows Zachary. Wilson knows June. Forrest knows Jennifer. Ron knows Hugo. Douglas knows Mark. Rhonda knows Hope. Erwin knows Alyssa. Hardy knows Bruce. Frank knows Douglas. Russ knows Lorraine. Nina knows Blair. Ethan knows Elsa. Xander knows Alma. Daisy knows Ron. Olive knows Cesar. Ellis knows Forrest. Jordan knows Kay. Xander knows Owen. Dick knows Clarence. Jordan knows Oscar. Miriam knows Caroline. Douglas knows Esther. Bruce knows Olive. Martha knows Mildred. Which of Marie and Ian can Xander reach?", "answer": "Marie", "steps": [ "Xander knows Owen.", "Owen knows Marie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Xander", "Alma", "Owen", "Ellis", "Daisy", "Marie", "Frank", "Forrest", "Miriam", "Ron", "Erwin", "Nina", "Wilson", "Ethan", "Douglas", "Jennifer", "Olivia", "Caroline", "Denise", "Lana", "Hugo", "Lamar", "Alyssa", "Blair", "Arlene", "Katrina", "June", "Elsa", "Miles", "Mark", "Esther", "Rhonda", "Hardy", "Hope", "Bruce", "Louise", "Ian", "Angela", "Olive", "Dick", "Melissa", "Zachary", "Jordan", "Roland", "Russ", "Martha", "Griffith", "Cesar", "Clarence", "Gertrude", "Justine", "Sonia", "Regina", "Judy", "Kay", "Oscar", "Shawn", "Eleanor", "Lorraine", "Wyatt", "Delia", "Mildred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Sheryl knows Uma. Roland knows Foster. Ivan knows Percy. Beth knows Glen. Laverne knows Eugene. Ariel knows Jocelyn. Jocelyn knows Damian. Trevor knows Lambert. Irma knows Lisette. Percy knows Chris. Jocelyn knows Holden. Fleur knows Kendra. Isadora knows Livia. Holden knows Brent. Lisette knows Duncan. Roland knows Justine. Dirk knows Delia. Isiah knows Jose. Ivan knows Roland. Frances knows Laverne. Trevor knows Jeanette. Eugenia knows Teresa. Sheryl knows Ariel. Karina knows Trevor. Holden knows Karl. Winston knows Rebecca. Cara knows Winston. Eugenia knows Sara. Erwin knows Frances. Cara knows Eugenia. Uma knows Ivan. Erwin knows Mia. Winston knows Donna. Delia knows Isiah. Mia knows Fleur. Dirk knows Irma. Isiah knows Ernesto. Damian knows Eva. Layla knows Erwin. Vicki knows Fabian. Tracy knows Gunnar. Uma knows Cara. Fleur knows Dayton. Tracy knows Leo. Mia knows Joseph. Beth knows Hubert. Ariel knows Karina. Damian knows Charity. Isadora knows Kira. Lisette knows Julie. Frances knows Beth. Joseph knows Jarvis. Vicki knows Jasper. Layla knows Dirk. Laverne knows Jonathan. Percy knows Dahlia. Irma knows Tracy. Joseph knows Cooper. Karina knows Isadora. Delia knows Vicki. Which of Delia and Jocelyn can Layla reach?", "answer": "Delia", "steps": [ "Layla knows Dirk.", "Dirk knows Delia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Layla", "Dirk", "Erwin", "Delia", "Irma", "Frances", "Mia", "Vicki", "Isiah", "Lisette", "Tracy", "Laverne", "Beth", "Fleur", "Joseph", "Jasper", "Fabian", "Ernesto", "Jose", "Julie", "Duncan", "Leo", "Gunnar", "Jonathan", "Eugene", "Hubert", "Glen", "Dayton", "Kendra", "Cooper", "Jarvis", "Sheryl", "Ariel", "Uma", "Jocelyn", "Karina", "Ivan", "Cara", "Damian", "Holden", "Trevor", "Isadora", "Percy", "Roland", "Eugenia", "Winston", "Charity", "Eva", "Karl", "Brent", "Lambert", "Jeanette", "Livia", "Kira", "Dahlia", "Chris", "Foster", "Justine", "Teresa", "Sara", "Rebecca", "Donna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Winston knows Louise. Fernando knows Jacques. Bruce knows Gunnar. Griffith knows Chad. Claudia knows Bette. Hayes knows Kim. Janice knows Philip. Emanuel knows Clarence. Jeanne knows Grover. Alfred knows Erik. Janice knows Jeanne. Alicia knows Alfred. Grover knows Zane. Philip knows Aria. Jasmine knows Xander. Alfred knows Leigh. Brandon knows Enid. Aria knows Carla. August knows Winston. Darren knows Harriet. Bette knows Stephen. Morris knows Kelly. Fernando knows Sean. Emanuel knows Eleanor. Jeanne knows Emanuel. Kristin knows Bruce. Franklin knows Pete. Philip knows Griffith. Ron knows Luis. Franklin knows Nadine. Alicia knows Brandon. Brandon knows Corinne. Morris knows Travis. Kim knows Jasmine. Kim knows Franklin. Grover knows Luther. August knows Fernando. Luis knows Joseph. Kristin knows Henrietta. Vicki knows Luella. Henrietta knows Jacqueline. Vicki knows Sybil. Cole knows Alicia. Griffith knows Russell. Luis knows Claudia. Claudia knows Vicki. Bette knows Taylor. Hayes knows August. Joseph knows Darren. Henrietta knows Nora. Cecilia knows Cole. Jasmine knows Tim. Joseph knows Morris. Ron knows Janice. Cole knows Kristin. Darren knows Ernesto. Aria knows Barney. Cecilia knows Hayes. Winston knows Daisy. Bruce knows Lara. Which of Hayes and Janice can Ron reach?", "answer": "Janice", "steps": [ "Ron knows Janice." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ron", "Luis", "Janice", "Joseph", "Claudia", "Jeanne", "Philip", "Morris", "Darren", "Vicki", "Bette", "Emanuel", "Grover", "Aria", "Griffith", "Travis", "Kelly", "Ernesto", "Harriet", "Luella", "Sybil", "Taylor", "Stephen", "Eleanor", "Clarence", "Zane", "Luther", "Carla", "Barney", "Chad", "Russell", "Cecilia", "Cole", "Hayes", "Alicia", "Kristin", "August", "Kim", "Brandon", "Alfred", "Bruce", "Henrietta", "Fernando", "Winston", "Jasmine", "Franklin", "Corinne", "Enid", "Leigh", "Erik", "Gunnar", "Lara", "Nora", "Jacqueline", "Jacques", "Sean", "Daisy", "Louise", "Tim", "Xander", "Pete", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Parsa knows Patrick. Vernon knows Morgan. Sonia knows Leland. Parsa knows Monroe. Jacob knows Andrew. Leland knows Gail. Jack knows Wayne. Jarvis knows Carter. Riley knows Heather. Isla knows Foster. Dustin knows Leon. Sierra knows Jacob. Erin knows Jay. Vernon knows Lara. Marcus knows Keaton. Marcus knows Sonia. Randall knows Ezra. Jack knows Rick. Rhea knows Dalton. Janelle knows Parsa. Ezra knows Mark. Wayne knows Randall. Andrea knows Frida. Isla knows Everett. Wayne knows Vernon. Yolanda knows Ruby. Rhea knows Diane. Morgan knows Glenn. Lara knows Brenda. Keaton knows Jarvis. Jacob knows Tabitha. Jay knows Elton. Faith knows Dora. Keaton knows Riley. Rick knows Janelle. Yolanda knows Kelsey. Ezra knows Gabriel. Faith knows Chris. Rick knows Erin. Leland knows Lily. Lara knows Karen. Riley knows Gordon. Sierra knows Isla. Jay knows Bennett. Brett knows Kobe. Randall knows Yolanda. Khashayar knows Viola. Kobe knows Khashayar. Paula knows Marcus. Janelle knows Rhea. Erin knows Andrea. Kobe knows Dustin. Sonia knows Faith. Khashayar knows Elvira. Jarvis knows Nicholas. Andrea knows Alder. Dustin knows Anita. Paula knows Brett. Brett knows Sierra. Morgan knows Sybil. Which of Sierra and Vernon can Jack reach?", "answer": "Vernon", "steps": [ "Jack knows Wayne.", "Wayne knows Vernon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jack", "Rick", "Wayne", "Erin", "Janelle", "Vernon", "Randall", "Jay", "Andrea", "Rhea", "Parsa", "Lara", "Morgan", "Ezra", "Yolanda", "Elton", "Bennett", "Frida", "Alder", "Dalton", "Diane", "Patrick", "Monroe", "Brenda", "Karen", "Glenn", "Sybil", "Mark", "Gabriel", "Ruby", "Kelsey", "Paula", "Marcus", "Brett", "Keaton", "Sonia", "Sierra", "Kobe", "Riley", "Jarvis", "Faith", "Leland", "Jacob", "Isla", "Dustin", "Khashayar", "Gordon", "Heather", "Carter", "Nicholas", "Dora", "Chris", "Gail", "Lily", "Andrew", "Tabitha", "Foster", "Everett", "Anita", "Leon", "Viola", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Chad knows Clyde. Gerald knows Beverly. Madeline knows Isiah. Charlotte knows Maria. Joel knows Val. Brandon knows Foster. Madeline knows Kira. Val knows Winston. Beverly knows Dane. Isiah knows Gunnar. Audrey knows Jenna. Audrey knows Daniella. Melissa knows Heath. Jem knows Regina. Brooke knows Melissa. Aiden knows Jeffery. Jem knows Ursula. Regina knows Andrew. Brooke knows Mack. Beverly knows Norman. Dallas knows Brooke. Wilbur knows Ruth. Jenna knows Jem. Regina knows Eugene. Dallas knows Chad. Francesca knows Ibrahim. Kira knows Darwin. Hamilton knows Charlotte. Saul knows Lottie. Kira knows Natalie. Charlotte knows Harrison. Eric knows Patricia. Francesca knows Floyd. Brandon knows Roman. Clyde knows Cliff. Hamilton knows Aiden. Saul knows Irene. Melissa knows Justine. Val knows Dahlia. Ruth knows Joel. Ursula knows Atlas. Daniella knows Gerald. Daniella knows Hamilton. Chad knows Francesca. Aiden knows Randy. Gerald knows Saul. Mack knows Jeremiah. Fabian knows Lisette. Clyde knows Simon. Brittany knows Eric. Wilbur knows Dallas. Eric knows Cassidy. Ruth knows Brittany. Joel knows Brandon. Jenna knows Madeline. Isiah knows Kelsey. Brittany knows Fabian. Ursula knows Winifred. Mack knows Harvey. Fabian knows Trevor. Which of Jenna and Dallas can Wilbur reach?", "answer": "Dallas", "steps": [ "Wilbur knows Dallas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wilbur", "Dallas", "Ruth", "Brooke", "Chad", "Joel", "Brittany", "Mack", "Melissa", "Clyde", "Francesca", "Brandon", "Val", "Eric", "Fabian", "Jeremiah", "Harvey", "Justine", "Heath", "Cliff", "Simon", "Floyd", "Ibrahim", "Roman", "Foster", "Winston", "Dahlia", "Cassidy", "Patricia", "Trevor", "Lisette", "Audrey", "Jenna", "Daniella", "Jem", "Madeline", "Gerald", "Hamilton", "Ursula", "Regina", "Kira", "Isiah", "Saul", "Beverly", "Aiden", "Charlotte", "Winifred", "Atlas", "Andrew", "Eugene", "Darwin", "Natalie", "Kelsey", "Gunnar", "Lottie", "Irene", "Dane", "Norman", "Jeffery", "Randy", "Harrison", "Maria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Edna knows Marco. Edna knows Elsa. Paul knows Helen. Aisha knows Ernest. Thomas knows Cora. Derek knows Donna. Kerry knows Dalton. June knows Jeremiah. Carrie knows Geraldine. Declan knows Barney. Louise knows Jillian. Enid knows Camden. Geraldine knows Leonard. Ernest knows Miriam. Camden knows Donald. Declan knows Luella. Helen knows Trudy. Connor knows Giselle. Paul knows Russ. Marco knows Demetrius. Joan knows Wilbur. Cora knows Connor. Cora knows June. Damien knows Edna. Connor knows Griffith. June knows Arden. Carrie knows Kerry. Russ knows Forrest. Enid knows Leah. Thomas knows Aisha. Fabian knows Reed. Carey knows Leopold. Elsa knows Derek. Demetrius knows Dexter. Lawrence knows Carrie. Geraldine knows Holly. Ernest knows Lorenzo. Elsa knows Laverne. Russ knows Fraser. Leah knows Nancy. Joan knows Lawrence. Aisha knows Louise. Camden knows Russell. Wilbur knows Enid. Dixie knows Declan. Carey knows Victoria. Helen knows Terrence. Wilbur knows Paul. Fabian knows Karla. Derek knows Anthony. Marco knows Fabian. Laverne knows Jonathan. Kerry knows Darren. Louise knows Luther. Dixie knows Carey. Demetrius knows Anastasia. Damien knows Thomas. Lawrence knows Dixie. Laverne knows Fiona. Leah knows Lisa. Which of Derek and Carey can Damien reach?", "answer": "Derek", "steps": [ "Damien knows Edna.", "Edna knows Elsa.", "Elsa knows Derek." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Damien", "Thomas", "Edna", "Aisha", "Cora", "Marco", "Elsa", "Ernest", "Louise", "June", "Connor", "Demetrius", "Fabian", "Derek", "Laverne", "Miriam", "Lorenzo", "Luther", "Jillian", "Jeremiah", "Arden", "Giselle", "Griffith", "Anastasia", "Dexter", "Karla", "Reed", "Donna", "Anthony", "Fiona", "Jonathan", "Joan", "Wilbur", "Lawrence", "Paul", "Enid", "Carrie", "Dixie", "Helen", "Russ", "Camden", "Leah", "Geraldine", "Kerry", "Carey", "Declan", "Terrence", "Trudy", "Forrest", "Fraser", "Donald", "Russell", "Nancy", "Lisa", "Holly", "Leonard", "Dalton", "Darren", "Leopold", "Victoria", "Barney", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Chester knows Lennox. Angela knows Kyle. Shannon knows Grady. Inez knows Paula. Gavin knows Beatrice. Desmond knows Gavin. Hampton knows Desmond. Desmond knows Angela. Gerald knows Bob. Freya knows Nicole. Boris knows Ramon. Shannon knows Melissa. Zara knows Eileen. Aria knows Freya. Harlan knows Harper. Farrah knows Elena. Hubert knows Ramona. Jerry knows Kent. Bob knows Phoebe. Ramon knows Gerald. Grady knows Ann. Harper knows Kira. Angela knows Carmen. Arturo knows Rocco. Lamar knows Jeremy. Hal knows Ibrahim. Inez knows Chester. Carlton knows Avery. Melissa knows Ariana. Charlotte knows Aria. Ramon knows Shannon. Jerry knows Arturo. Melissa knows Graham. Grady knows Elton. Farrah knows Clinton. Eileen knows Sharon. Chester knows Tabitha. Zara knows Farrah. Eileen knows Iris. Arturo knows Eleanor. Paula knows Rose. Carlton knows Corey. Harlan knows Hubert. Lamar knows Charlotte. Hubert knows Damian. Charlotte knows Zara. Hal knows Kim. Harper knows Susanne. Bob knows Odette. Gavin knows Kylie. Aria knows Hal. Boris knows Hampton. Hampton knows Jerry. Jeremy knows Harlan. Paula knows Gilbert. Kent knows Earl. Freya knows Yara. Kent knows Whitney. Gerald knows Carlton. Jeremy knows Inez. Which of Clinton and Phoebe can Lamar reach?", "answer": "Clinton", "steps": [ "Lamar knows Charlotte.", "Charlotte knows Zara.", "Zara knows Farrah.", "Farrah knows Clinton." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lamar", "Charlotte", "Jeremy", "Aria", "Zara", "Harlan", "Inez", "Freya", "Hal", "Eileen", "Farrah", "Hubert", "Harper", "Paula", "Chester", "Yara", "Nicole", "Kim", "Ibrahim", "Sharon", "Iris", "Elena", "Clinton", "Damian", "Ramona", "Kira", "Susanne", "Gilbert", "Rose", "Lennox", "Tabitha", "Boris", "Ramon", "Hampton", "Shannon", "Gerald", "Desmond", "Jerry", "Grady", "Melissa", "Carlton", "Bob", "Angela", "Gavin", "Arturo", "Kent", "Elton", "Ann", "Ariana", "Graham", "Avery", "Corey", "Odette", "Phoebe", "Kyle", "Carmen", "Kylie", "Beatrice", "Eleanor", "Rocco", "Earl", "Whitney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Carla knows Carter. Garland knows Jenna. Rufus knows Forrest. Milo knows Eamon. Marcia knows Federico. Beth knows Hamilton. Dante knows Gene. Kareem knows Shelly. Harriet knows Leland. Jessica knows Elliot. Milo knows Effie. Bruce knows Helen. Ron knows Jana. Beth knows Esther. Dixie knows Carla. Elizabeth knows Jeremiah. Elvira knows August. Celeste knows Israel. Carla knows Bob. Jessica knows Beth. Karina knows Wade. Jana knows Lambert. Elvira knows Skyler. Marcia knows Randy. Dixie knows Kareem. Garland knows Coral. Karla knows Harriet. Gene knows Jessica. Forrest knows Javier. Annie knows Lamont. Elliot knows Carrie. Karina knows Elvira. Bruce knows Karina. Celeste knows Bernadette. Kareem knows Dean. Geoffrey knows Curtis. Sadie knows Paula. Geoffrey knows Opal. Jeremiah knows Sadie. Elizabeth knows Bruce. Rufus knows Garland. Helen knows Celeste. Elliot knows Blanche. Wade knows Marcus. Carl knows Rufus. Paula knows Tristan. Dante knows Carl. Jeremiah knows Ron. Helen knows Marcia. Annie knows Nolan. Carl knows Dixie. Sadie knows Geoffrey. Karla knows Milo. Ron knows Annie. Harriet knows Merle. Paula knows Darrell. Forrest knows Holly. Gene knows Karla. Wade knows Ilene. Jana knows Lisette. Which of Ron and Jessica can Elizabeth reach?", "answer": "Ron", "steps": [ "Elizabeth knows Jeremiah.", "Jeremiah knows Ron." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Jeremiah", "Bruce", "Sadie", "Ron", "Helen", "Karina", "Geoffrey", "Paula", "Jana", "Annie", "Celeste", "Marcia", "Elvira", "Wade", "Opal", "Curtis", "Tristan", "Darrell", "Lambert", "Lisette", "Lamont", "Nolan", "Israel", "Bernadette", "Randy", "Federico", "Skyler", "August", "Marcus", "Ilene", "Dante", "Gene", "Carl", "Karla", "Jessica", "Rufus", "Dixie", "Milo", "Harriet", "Elliot", "Beth", "Garland", "Forrest", "Kareem", "Carla", "Eamon", "Effie", "Leland", "Merle", "Blanche", "Carrie", "Hamilton", "Esther", "Coral", "Jenna", "Holly", "Javier", "Dean", "Shelly", "Carter", "Bob" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Joel knows Leander. Garland knows Nelson. Sheila knows Jem. Franklin knows Miles. Leander knows Edmund. Malcolm knows Bert. Mara knows Kane. Brooke knows Anna. Winston knows Bruno. Todd knows Leopold. Jennifer knows Joel. Esperanza knows Irma. Palmer knows Jennifer. Kareem knows Beatrice. Beatrice knows Gary. Kareem knows Aaron. Harriet knows Opal. Elaine knows Brooke. Leo knows Fabian. Beatrice knows Elmer. Austin knows Harriet. Brooke knows Jeremy. Nelson knows Yolanda. Joan knows Holly. Aaron knows James. Palmer knows Darwin. Opal knows Leo. Jennifer knows Todd. Darwin knows Kareem. Sheila knows Lydia. Elaine knows Malcolm. Claude knows Alfred. Garland knows Claude. Nelson knows Alyson. Irma knows Joan. Harriet knows Garland. Joan knows Mae. Leopold knows Chloe. Franklin knows Neville. Gilbert knows Winston. Ariana knows Rebecca. Mara knows Tim. Opal knows Ariana. Doris knows Barry. Leo knows Humphrey. Irma knows Sheila. Claude knows Riley. Malcolm knows Tonya. Doris knows Bernadette. Leander knows Lamont. Austin knows Esperanza. Ariana knows Fred. Darwin knows Elaine. Winston knows Eileen. Leopold knows Jorge. Todd knows Doris. Joel knows Mara. Esperanza knows Gilbert. Aaron knows Joy. Gilbert knows Franklin. Which of Aaron and Sheila can Austin reach?", "answer": "Sheila", "steps": [ "Austin knows Esperanza.", "Esperanza knows Irma.", "Irma knows Sheila." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Austin", "Harriet", "Esperanza", "Opal", "Garland", "Irma", "Gilbert", "Leo", "Ariana", "Nelson", "Claude", "Joan", "Sheila", "Franklin", "Winston", "Fabian", "Humphrey", "Fred", "Rebecca", "Yolanda", "Alyson", "Alfred", "Riley", "Mae", "Holly", "Jem", "Lydia", "Miles", "Neville", "Bruno", "Eileen", "Palmer", "Jennifer", "Darwin", "Todd", "Joel", "Kareem", "Elaine", "Doris", "Leopold", "Leander", "Mara", "Beatrice", "Aaron", "Brooke", "Malcolm", "Barry", "Bernadette", "Chloe", "Jorge", "Edmund", "Lamont", "Tim", "Kane", "Gary", "Elmer", "James", "Joy", "Jeremy", "Anna", "Bert", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Cindy knows Conner. Candice knows Jermaine. Dell knows Palmer. Randall knows Fred. Clifford knows Raquel. Albert knows Rod. Cornelius knows Carter. Cindy knows Gideon. Dane knows Parker. Nell knows Ida. Samuel knows Electra. Elise knows Layla. Shannon knows Christian. Rod knows Jaime. Rod knows Serena. Gideon knows Elton. Raquel knows Kendra. Electra knows Graeme. Lisette knows Geraldine. Richard knows Roland. Electra knows Dudley. Jean knows Blair. Conner knows Ernesto. Troy knows Hayes. Parker knows Richard. Trudy knows Shannon. Susan knows Nell. Nell knows Isiah. Geraldine knows Cyrus. Candice knows Leslie. Ford knows Lisette. Shannon knows Loretta. Palmer knows Trudy. Conner knows Hal. Troy knows Roy. Dell knows Clifford. Samuel knows Cornelius. Randall knows Morris. Lance knows Dane. Trudy knows Jean. Wade knows Larissa. Parker knows Randall. Lance knows Ford. Gideon knows Virginia. Jean knows Lionel. Wade knows Henry. Susan knows Elise. Dane knows Samuel. Kendra knows Zelda. Cornelius knows Shelby. Albert knows Candice. Palmer knows Albert. Ford knows Susan. Elise knows Bernadette. Clifford knows Cindy. Lisette knows Troy. Geraldine knows Wilbur. Raquel knows Wade. Richard knows Karina. Kendra knows Claudia. Which of Cyrus and Hal can Lance reach?", "answer": "Cyrus", "steps": [ "Lance knows Ford.", "Ford knows Lisette.", "Lisette knows Geraldine.", "Geraldine knows Cyrus." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lance", "Ford", "Dane", "Lisette", "Susan", "Parker", "Samuel", "Geraldine", "Troy", "Elise", "Nell", "Randall", "Richard", "Electra", "Cornelius", "Cyrus", "Wilbur", "Roy", "Hayes", "Bernadette", "Layla", "Ida", "Isiah", "Morris", "Fred", "Karina", "Roland", "Graeme", "Dudley", "Carter", "Shelby", "Dell", "Clifford", "Palmer", "Cindy", "Raquel", "Trudy", "Albert", "Conner", "Gideon", "Wade", "Kendra", "Jean", "Shannon", "Candice", "Rod", "Hal", "Ernesto", "Elton", "Virginia", "Henry", "Larissa", "Claudia", "Zelda", "Lionel", "Blair", "Christian", "Loretta", "Jermaine", "Leslie", "Jaime", "Serena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Sarah knows Lawson. Hamilton knows Nathan. Colette knows Dorian. Lillian knows Reid. Colette knows Lillian. Hamilton knows Jerry. Tristan knows Lottie. Leticia knows Leland. Glen knows Leah. Louisa knows Harris. Mae knows Margaret. Shaun knows Kim. Connor knows Jonas. Nathan knows Bryan. Harper knows Xander. Lisette knows Sidney. Alvin knows Colette. Julia knows Harper. Philip knows Kurt. Mack knows Mae. Glen knows Shaun. Jerry knows Joaquin. Margaret knows Sean. Sarah knows Audrey. Jewel knows Priscilla. Reid knows Jill. Leah knows Charity. Julia knows Jewel. Bill knows Ethan. Tristan knows Kareem. Philip knows Louisa. Bill knows Donna. Louisa knows Arlene. Dorian knows Tristan. Eunice knows Mack. August knows Leticia. Margaret knows Darin. Leticia knows Shelly. Lisette knows Hayley. Reid knows Jeffery. Harper knows Henry. Jerry knows Glenn. Jonathan knows Julia. Mary knows August. Kurt knows Trevor. Mary knows Glen. Mae knows Connor. Nathan knows Calvin. Dorian knows Lisette. August knows Bill. Jewel knows Jermaine. Jonathan knows Philip. Lillian knows Sarah. Mack knows Hamilton. Alvin knows Jonathan. Shaun knows Frida. Eunice knows Mary. Kurt knows Coral. Connor knows Lois. Leah knows Jodi. Which of Jonathan and Mary can Eunice reach?", "answer": "Mary", "steps": [ "Eunice knows Mary." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eunice", "Mary", "Mack", "Glen", "August", "Hamilton", "Mae", "Shaun", "Leah", "Bill", "Leticia", "Nathan", "Jerry", "Margaret", "Connor", "Kim", "Frida", "Charity", "Jodi", "Donna", "Ethan", "Leland", "Shelly", "Calvin", "Bryan", "Glenn", "Joaquin", "Darin", "Sean", "Jonas", "Lois", "Alvin", "Jonathan", "Colette", "Julia", "Philip", "Lillian", "Dorian", "Harper", "Jewel", "Louisa", "Kurt", "Reid", "Sarah", "Lisette", "Tristan", "Henry", "Xander", "Jermaine", "Priscilla", "Harris", "Arlene", "Trevor", "Coral", "Jill", "Jeffery", "Lawson", "Audrey", "Sidney", "Hayley", "Lottie", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Edwin knows Gerald. Liam knows Bette. Boris knows Elodie. Vanessa knows Gus. Kurt knows Samantha. Jana knows Aaron. Lily knows Jana. Vanessa knows Floyd. Connor knows Paula. Lillian knows Glenda. Grady knows Lance. Nell knows Julio. Paula knows Atlas. Josie knows Everett. Drake knows Nell. Enrique knows Edward. Spencer knows Dirk. Joel knows Laverne. Kurt knows Ronald. Boris knows Tanya. Edwin knows Sue. Enrique knows Gary. Lamar knows Viola. Laverne knows Clark. Joel knows Nadine. Clark knows Giselle. Houston knows Luke. Willard knows Gilbert. Glenn knows Taylor. Bette knows Amy. Nadine knows Kurt. Lamar knows Liam. Julio knows Rhea. Clark knows Stanley. Spencer knows Grace. Dixie knows Drake. Ross knows Lamar. Connor knows Enrique. Laverne knows Boris. Ross knows Grady. Viola knows Willard. Dixie knows Joel. Liam knows Josie. Julio knows Virgil. Glenn knows Sydney. Lily knows Glenn. Willard knows Troy. Nadine knows Spencer. Paula knows Latoya. Houston knows Joy. Nell knows Houston. Grady knows Connor. Bette knows April. Lance knows Vanessa. Josie knows Marilyn. Drake knows Lily. Jana knows Michael. Viola knows Edwin. Lance knows Lillian. Lillian knows Tiffany. Which of Drake and Grady can Dixie reach?", "answer": "Drake", "steps": [ "Dixie knows Drake." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dixie", "Drake", "Joel", "Nell", "Lily", "Nadine", "Laverne", "Houston", "Julio", "Jana", "Glenn", "Spencer", "Kurt", "Clark", "Boris", "Joy", "Luke", "Rhea", "Virgil", "Michael", "Aaron", "Sydney", "Taylor", "Grace", "Dirk", "Samantha", "Ronald", "Stanley", "Giselle", "Elodie", "Tanya", "Ross", "Grady", "Lamar", "Lance", "Connor", "Liam", "Viola", "Vanessa", "Lillian", "Enrique", "Paula", "Bette", "Josie", "Willard", "Edwin", "Gus", "Floyd", "Glenda", "Tiffany", "Edward", "Gary", "Atlas", "Latoya", "April", "Amy", "Everett", "Marilyn", "Troy", "Gilbert", "Gerald", "Sue" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Pat knows Hayley. Antonio knows Chad. Matthew knows Jackson. Hayley knows Sue. Antonio knows Gemma. Walt knows Ramon. Federico knows Jared. Barney knows Colette. Eldon knows Hilda. Walt knows Cornelius. Alejandro knows Todd. Rowan knows Victoria. Michael knows Leander. Jackson knows Sara. Randy knows Fabian. Fleur knows Julian. Helen knows Antonio. Barney knows Jermaine. Marcia knows Helen. Don knows Rowan. Eldon knows Aria. Jackson knows Georgia. Edwin knows Gustavo. Sue knows Olive. Don knows Randy. Rowan knows Gage. Lydia knows Marcia. Edwin knows Allen. Maya knows Tabitha. Michael knows Gladys. Humphrey knows Walt. Myra knows Edwin. Bailey knows Christopher. Claude knows Corinne. Pete knows Myra. Maya knows Foster. Christopher knows Riley. Claude knows Betty. Sierra knows Federico. Herman knows Earl. Helen knows Michael. Federico knows Matthew. Bailey knows Claude. Pat knows Don. Pete knows Humphrey. Christopher knows Larissa. Lydia knows Pat. Humphrey knows Herman. Hayley knows Alejandro. Matthew knows Eldon. Sue knows Wendell. Jared knows Maya. Fleur knows Alice. Alejandro knows Wayne. Jared knows Fleur. Sierra knows Pete. Myra knows Barney. Marcia knows Bailey. Herman knows Leon. Randy knows Bart. Which of Sue and Maya can Lydia reach?", "answer": "Sue", "steps": [ "Lydia knows Pat.", "Pat knows Hayley.", "Hayley knows Sue." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lydia", "Marcia", "Pat", "Bailey", "Helen", "Don", "Hayley", "Christopher", "Claude", "Michael", "Antonio", "Randy", "Rowan", "Sue", "Alejandro", "Larissa", "Riley", "Corinne", "Betty", "Gladys", "Leander", "Gemma", "Chad", "Bart", "Fabian", "Victoria", "Gage", "Wendell", "Olive", "Todd", "Wayne", "Sierra", "Pete", "Federico", "Myra", "Humphrey", "Matthew", "Jared", "Edwin", "Barney", "Herman", "Walt", "Eldon", "Jackson", "Maya", "Fleur", "Gustavo", "Allen", "Colette", "Jermaine", "Leon", "Earl", "Ramon", "Cornelius", "Hilda", "Aria", "Sara", "Georgia", "Foster", "Tabitha", "Julian", "Alice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Janelle knows Gage. Chandler knows Ellen. Cliff knows Patrick. Jacob knows Phoebe. Vernon knows Jim. Janelle knows Dewey. Clement knows Dell. Eduardo knows Cara. Joel knows Laverne. Archer knows Kit. Ellen knows Alice. Leland knows Beth. Elvis knows Cindy. Noel knows Ford. Jacob knows Pat. Elliot knows Joel. Eric knows Ibrahim. Clement knows Eduardo. Dolores knows Chandler. Wilson knows Edward. Clifford knows Doris. Laverne knows Noel. India knows Eric. Dirk knows Clement. Angelica knows Wilma. Wilson knows Milo. Ellen knows Archer. Cindy knows Clifford. Dirk knows Jasper. Wilma knows Lottie. Alice knows Bernadette. Jasper knows Janelle. Archer knows Luz. Alice knows Perry. Chandler knows India. Dolores knows Dirk. Eric knows Cynthia. Clifford knows Myrtle. Finn knows Leland. Elliot knows Elvis. Effie knows Teresa. Clark knows Adam. Leland knows Chad. Laverne knows Clark. Clark knows Jillian. Dell knows Graham. India knows Vernon. Cliff knows Laurel. Elvis knows Finn. Finn knows Cliff. Angelica knows Wilson. Noel knows Brittany. Wilma knows Georgia. Jasper knows Jacob. Effie knows Mack. Dell knows Stella. Cindy knows Effie. Joel knows Angelica. Vernon knows Wendell. Eduardo knows Adrian. Which of Noel and Dell can Dolores reach?", "answer": "Dell", "steps": [ "Dolores knows Dirk.", "Dirk knows Clement.", "Clement knows Dell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Chandler", "Dirk", "India", "Ellen", "Jasper", "Clement", "Eric", "Vernon", "Archer", "Alice", "Janelle", "Jacob", "Dell", "Eduardo", "Cynthia", "Ibrahim", "Jim", "Wendell", "Kit", "Luz", "Bernadette", "Perry", "Dewey", "Gage", "Phoebe", "Pat", "Graham", "Stella", "Cara", "Adrian", "Elliot", "Elvis", "Joel", "Finn", "Cindy", "Angelica", "Laverne", "Cliff", "Leland", "Clifford", "Effie", "Wilson", "Wilma", "Noel", "Clark", "Laurel", "Patrick", "Beth", "Chad", "Myrtle", "Doris", "Teresa", "Mack", "Edward", "Milo", "Georgia", "Lottie", "Ford", "Brittany", "Adam", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Bennett knows Joshua. Gus knows Annie. Cain knows Diana. Diana knows Cara. Mindy knows Paige. Carlton knows Xander. Henrietta knows Rhonda. Henrietta knows Francis. Rhea knows Carson. Cora knows Arthur. Winston knows Asher. Annette knows Jean. Betty knows Annette. Paige knows Malik. Asher knows Henrietta. Diana knows Noel. Courtney knows Alejandro. Jean knows Sue. Sharon knows Lacey. Esther knows Frank. Kenzie knows Courtney. Kenzie knows Cora. Annie knows Blanche. Alvin knows Naomi. Esther knows Emma. Rhea knows Dorian. Jean knows Jasmine. Paige knows Erma. Agnes knows Rhea. Mindy knows Sharon. Porter knows Clifford. Alvin knows Winston. Bennett knows Betty. Naomi knows Laurel. Annette knows Porter. Asher knows Travis. Betty knows Kenzie. Cain knows Esther. Travis knows Nell. Autumn knows Cristina. Duke knows Lambert. Joshua knows Gus. Laurel knows Carlton. Travis knows Leroy. Irene knows Chantal. Sharon knows Ira. Porter knows Connor. Carlton knows Yasmin. Annie knows Flora. Cora knows Jenny. Courtney knows Jim. Winston knows Mindy. Autumn knows Garrett. Joshua knows Cain. Laurel knows Duke. Naomi knows Agnes. Duke knows Hendrix. Agnes knows Autumn. Gus knows Irene. Irene knows Fisher. Which of Irene and Paige can Alvin reach?", "answer": "Paige", "steps": [ "Alvin knows Winston.", "Winston knows Mindy.", "Mindy knows Paige." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alvin", "Naomi", "Winston", "Agnes", "Laurel", "Asher", "Mindy", "Rhea", "Autumn", "Duke", "Carlton", "Henrietta", "Travis", "Sharon", "Paige", "Dorian", "Carson", "Cristina", "Garrett", "Hendrix", "Lambert", "Xander", "Yasmin", "Francis", "Rhonda", "Nell", "Leroy", "Lacey", "Ira", "Erma", "Malik", "Bennett", "Betty", "Joshua", "Kenzie", "Annette", "Cain", "Gus", "Cora", "Courtney", "Jean", "Porter", "Esther", "Diana", "Annie", "Irene", "Jenny", "Arthur", "Jim", "Alejandro", "Sue", "Jasmine", "Connor", "Clifford", "Frank", "Emma", "Noel", "Cara", "Flora", "Blanche", "Chantal", "Fisher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Eve knows Della. Daniella knows Tessa. Rowan knows Frida. Tamara knows Enrique. Gordon knows Cain. Renee knows Gustavo. Tamara knows Haven. Garland knows Nina. Edgar knows Dirk. Janelle knows Kara. Allen knows Renee. Rhea knows Bennett. Lisa knows Ryan. Haven knows Scott. Dirk knows Rhea. Garland knows Dayton. Gordon knows Leonard. Melody knows Roland. Kingsley knows George. Tessa knows Eve. Cate knows Dixie. Kingsley knows Ida. Dominic knows Janelle. Marshall knows Skyler. Haven knows Carla. Colby knows Nell. Fiona knows Melody. Frida knows Tamara. Lisa knows Gus. Eve knows Alex. Allen knows Clarissa. Fiona knows Lucille. Lucille knows Samuel. Francesca knows Garland. Bennett knows Jolene. Daniella knows Francesca. Enrique knows Kylie. Enrique knows Iris. Melody knows Virginia. Cate knows Delilah. Rhea knows Marshall. Marshall knows Omar. Edgar knows Daniella. Tessa knows Kingsley. Bennett knows Sheila. Clarissa knows Dustin. Rowan knows Latoya. Frida knows Dominic. Latoya knows Allen. Renee knows Mary. Dominic knows Gordon. Janelle knows Ronald. Lucille knows Cassidy. Colby knows Lisa. Nell knows Conner. Francesca knows Cate. Dirk knows Colby. Clarissa knows Regina. Latoya knows Fiona. Nell knows Guy. Which of Gordon and Kingsley can Edgar reach?", "answer": "Kingsley", "steps": [ "Edgar knows Daniella.", "Daniella knows Tessa.", "Tessa knows Kingsley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Daniella", "Dirk", "Tessa", "Francesca", "Colby", "Rhea", "Eve", "Kingsley", "Garland", "Cate", "Nell", "Lisa", "Bennett", "Marshall", "Della", "Alex", "George", "Ida", "Dayton", "Nina", "Delilah", "Dixie", "Guy", "Conner", "Ryan", "Gus", "Sheila", "Jolene", "Skyler", "Omar", "Rowan", "Frida", "Latoya", "Dominic", "Tamara", "Allen", "Fiona", "Janelle", "Gordon", "Haven", "Enrique", "Renee", "Clarissa", "Melody", "Lucille", "Ronald", "Kara", "Cain", "Leonard", "Carla", "Scott", "Iris", "Kylie", "Gustavo", "Mary", "Regina", "Dustin", "Virginia", "Roland", "Cassidy", "Samuel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Edna knows Marco. Edna knows Elsa. Paul knows Helen. Aisha knows Ernest. Thomas knows Cora. Derek knows Donna. Kerry knows Dalton. June knows Jeremiah. Carrie knows Geraldine. Declan knows Barney. Louise knows Jillian. Enid knows Camden. Geraldine knows Leonard. Ernest knows Miriam. Camden knows Donald. Declan knows Luella. Helen knows Trudy. Connor knows Giselle. Paul knows Russ. Marco knows Demetrius. Joan knows Wilbur. Cora knows Connor. Cora knows June. Damien knows Edna. Connor knows Griffith. June knows Arden. Carrie knows Kerry. Russ knows Forrest. Enid knows Leah. Thomas knows Aisha. Fabian knows Reed. Carey knows Leopold. Elsa knows Derek. Demetrius knows Dexter. Lawrence knows Carrie. Geraldine knows Holly. Ernest knows Lorenzo. Elsa knows Laverne. Russ knows Fraser. Leah knows Nancy. Joan knows Lawrence. Aisha knows Louise. Camden knows Russell. Wilbur knows Enid. Dixie knows Declan. Carey knows Victoria. Helen knows Terrence. Wilbur knows Paul. Fabian knows Karla. Derek knows Anthony. Marco knows Fabian. Laverne knows Jonathan. Kerry knows Darren. Louise knows Luther. Dixie knows Carey. Demetrius knows Anastasia. Damien knows Thomas. Lawrence knows Dixie. Laverne knows Fiona. Leah knows Lisa. Which of Anthony and Victoria can Damien reach?", "answer": "Anthony", "steps": [ "Damien knows Edna.", "Edna knows Elsa.", "Elsa knows Derek.", "Derek knows Anthony." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Damien", "Thomas", "Edna", "Aisha", "Cora", "Marco", "Elsa", "Ernest", "Louise", "June", "Connor", "Demetrius", "Fabian", "Derek", "Laverne", "Miriam", "Lorenzo", "Luther", "Jillian", "Jeremiah", "Arden", "Giselle", "Griffith", "Anastasia", "Dexter", "Karla", "Reed", "Donna", "Anthony", "Fiona", "Jonathan", "Joan", "Wilbur", "Lawrence", "Paul", "Enid", "Carrie", "Dixie", "Helen", "Russ", "Camden", "Leah", "Geraldine", "Kerry", "Carey", "Declan", "Terrence", "Trudy", "Forrest", "Fraser", "Donald", "Russell", "Nancy", "Lisa", "Holly", "Leonard", "Dalton", "Darren", "Leopold", "Victoria", "Barney", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Camille knows Aisha. Carmen knows Nathan. Glenda knows Tim. Camille knows Betty. Etta knows Raquel. Sue knows Palmer. Alyson knows Mabel. Tamara knows Lloyd. Nathan knows Mae. Tim knows Joshua. Willard knows Gina. Carmen knows Julian. Ethan knows Tina. Nora knows Willard. Glenda knows Clinton. Lloyd knows Sam. Simon knows Landon. Cora knows Pearl. Gina knows Guillermo. Cora knows Tamara. Clinton knows Isaac. Pearl knows Etta. Ida knows Francesca. Aria knows Ida. Edmund knows Simon. Scott knows Dirk. Pearl knows Ethan. Hayes knows Darin. Tim knows Jem. Lloyd knows Samantha. Aria knows Cora. Guillermo knows Travis. Guillermo knows Theodore. Laurel knows Richard. Mabel knows Dayton. Francesca knows Hayes. Scott knows Carson. Julian knows Luna. Hayes knows Xavier. Mabel knows Sue. Dayton knows Naomi. Nora knows Alyson. Ethan knows Derek. Clinton knows Wallace. Simon knows Harris. Edmund knows Laurel. Alyson knows Glenda. Gina knows Scott. Sue knows Yuki. Julian knows Thomas. Laurel knows Trina. Tamara knows Camille. Claude knows Gabe. Francesca knows Claude. Nathan knows Becky. Willard knows Carmen. Etta knows Percy. Claude knows Daniel. Ida knows Edmund. Dayton knows Colin. Which of Guillermo and Ethan can Aria reach?", "answer": "Ethan", "steps": [ "Aria knows Cora.", "Cora knows Pearl.", "Pearl knows Ethan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aria", "Cora", "Ida", "Pearl", "Tamara", "Francesca", "Edmund", "Ethan", "Etta", "Camille", "Lloyd", "Claude", "Hayes", "Laurel", "Simon", "Derek", "Tina", "Percy", "Raquel", "Aisha", "Betty", "Samantha", "Sam", "Gabe", "Daniel", "Darin", "Xavier", "Richard", "Trina", "Landon", "Harris", "Nora", "Willard", "Alyson", "Gina", "Carmen", "Mabel", "Glenda", "Guillermo", "Scott", "Nathan", "Julian", "Dayton", "Sue", "Tim", "Clinton", "Travis", "Theodore", "Carson", "Dirk", "Mae", "Becky", "Thomas", "Luna", "Colin", "Naomi", "Yuki", "Palmer", "Joshua", "Jem", "Wallace", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Morgan knows Carol. James knows Leo. Keegan knows Zack. Zack knows Carter. Alfonso knows Cole. Isaac knows Etta. Etta knows Herman. Patrick knows Brenda. Alfonso knows Kristin. Maria knows Isaac. Charles knows Jacqueline. Archie knows Aldo. Isaac knows Basil. Carl knows Archie. Carter knows Harmony. Archie knows Patrick. Loretta knows Hannah. Blair knows Maria. Carl knows Morgan. George knows James. Megan knows Devon. Zack knows Vera. Patrick knows Cate. Morgan knows Milo. Gus knows Ingrid. Tonya knows Wesley. James knows Don. Maria knows Laverne. Gus knows Leah. Vance knows Pablo. Milo knows Dorian. Alicia knows Gus. George knows Vance. Keegan knows Alicia. Aldo knows Cecilia. Blair knows Megan. Carter knows Marilyn. Carol knows Janet. Devon knows Tonya. Loretta knows Foster. Laverne knows Loretta. Aldo knows Jaime. Samuel knows Neil. Tonya knows Lorenzo. Megan knows George. Vera knows Jarvis. Samuel knows Lara. Devon knows Alfonso. Etta knows Fern. Alicia knows Samuel. Guillermo knows Keegan. Basil knows David. Basil knows Wendell. Carol knows Henrietta. Vance knows Clement. Vera knows Landon. Guillermo knows Carl. Laverne knows Charles. Charles knows Rod. Milo knows Kurt. Which of Isaac and Zack can Guillermo reach?", "answer": "Zack", "steps": [ "Guillermo knows Keegan.", "Keegan knows Zack." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Carl", "Keegan", "Morgan", "Archie", "Zack", "Alicia", "Milo", "Carol", "Patrick", "Aldo", "Vera", "Carter", "Gus", "Samuel", "Kurt", "Dorian", "Henrietta", "Janet", "Cate", "Brenda", "Jaime", "Cecilia", "Jarvis", "Landon", "Harmony", "Marilyn", "Ingrid", "Leah", "Neil", "Lara", "Blair", "Megan", "Maria", "Devon", "George", "Isaac", "Laverne", "Tonya", "Alfonso", "James", "Vance", "Basil", "Etta", "Charles", "Loretta", "Lorenzo", "Wesley", "Cole", "Kristin", "Don", "Leo", "Clement", "Pablo", "David", "Wendell", "Herman", "Fern", "Rod", "Jacqueline", "Hannah", "Foster" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Loretta knows Hudson. Ray knows Clarissa. Luella knows Bette. Jude knows Roland. Joaquin knows Charity. Fanny knows Yuki. Jocelyn knows Sheryl. Delilah knows Constance. Ashton knows Alejandro. Ashton knows Hayden. Terry knows Tanya. Terry knows Harlan. Charity knows Tiffany. Tiffany knows Monica. Tessa knows Amy. Tanya knows Billy. Claire knows Loretta. Harlan knows Kingsley. Tristan knows Trudy. Tristan knows Delilah. Hudson knows Keegan. Fanny knows Tessa. Tiffany knows Jocelyn. Yuki knows Kirsten. Tessa knows Edith. Duke knows Dawn. Paul knows Taylor. Bette knows Terry. Joaquin knows Claire. Loretta knows Duke. Delilah knows Xander. Cody knows Chantal. Taylor knows Cody. Reid knows Vicki. Alejandro knows Gloria. Alejandro knows Essie. Monica knows Sandy. Roland knows Giselle. Ray knows Gustavo. Bette knows Fanny. Charity knows Tristan. Luella knows Paul. Hudson knows Ian. Trudy knows Clayton. Hayden knows Duncan. Trudy knows Clinton. Jocelyn knows Annie. Harlan knows Hubert. Duke knows Brooke. Reid knows Nash. Jude knows Ray. Roland knows Geoffrey. Claire knows Ashton. Hayden knows Celia. Cody knows Ibrahim. Yuki knows Brock. Monica knows Ann. Taylor knows Reid. Paul knows Jude. Tanya knows Kai. Which of Clarissa and Gloria can Luella reach?", "answer": "Clarissa", "steps": [ "Luella knows Paul.", "Paul knows Jude.", "Jude knows Ray.", "Ray knows Clarissa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luella", "Bette", "Paul", "Fanny", "Terry", "Taylor", "Jude", "Yuki", "Tessa", "Harlan", "Tanya", "Cody", "Reid", "Roland", "Ray", "Brock", "Kirsten", "Amy", "Edith", "Hubert", "Kingsley", "Kai", "Billy", "Ibrahim", "Chantal", "Vicki", "Nash", "Geoffrey", "Giselle", "Clarissa", "Gustavo", "Joaquin", "Charity", "Claire", "Tristan", "Tiffany", "Loretta", "Ashton", "Delilah", "Trudy", "Monica", "Jocelyn", "Hudson", "Duke", "Hayden", "Alejandro", "Xander", "Constance", "Clayton", "Clinton", "Sandy", "Ann", "Annie", "Sheryl", "Ian", "Keegan", "Brooke", "Dawn", "Celia", "Duncan", "Gloria", "Essie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Fraser knows Corey. Pete knows Evelyn. June knows Asher. Ernest knows Pete. Pete knows Jack. Vernon knows Roman. Kyle knows April. Scott knows Marilyn. Angela knows Aspen. Roman knows Angela. Mario knows Doris. Darrell knows Antonio. Coral knows Lark. Jade knows Justine. Xavier knows Ramon. Roman knows Dorothy. Claire knows Ernest. Jim knows Houston. Vernon knows Morris. Wesley knows Hayes. Judy knows Mabel. Scott knows Elton. Rufus knows Sadie. Charles knows Claire. Kyle knows Celia. Judy knows Harvey. Antonio knows Judy. Luna knows India. Justine knows Ellis. Wesley knows Miranda. Justine knows Gladys. Rufus knows Abby. Claire knows Hal. Ryan knows Marlene. Kate knows Coral. Coral knows Clement. Hal knows Xavier. Mary knows Ryan. Jim knows Lennox. Kate knows Fraser. Dorothy knows Lottie. Morris knows Wesley. Mario knows Dominic. Luna knows Lamont. Darrell knows Jade. Mary knows Darrell. Marlene knows Mario. Jade knows Scott. Hal knows Kyle. Marlene knows Luna. Fraser knows Tiffany. Morris knows June. Ryan knows Kate. Charles knows Vernon. Ernest knows Jim. Antonio knows Rufus. Xavier knows Jude. June knows Heath. Angela knows Horace. Dorothy knows Grant. Which of Roman and Antonio can Mary reach?", "answer": "Antonio", "steps": [ "Mary knows Darrell.", "Darrell knows Antonio." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mary", "Ryan", "Darrell", "Kate", "Marlene", "Antonio", "Jade", "Coral", "Fraser", "Luna", "Mario", "Judy", "Rufus", "Justine", "Scott", "Lark", "Clement", "Corey", "Tiffany", "India", "Lamont", "Dominic", "Doris", "Mabel", "Harvey", "Abby", "Sadie", "Gladys", "Ellis", "Marilyn", "Elton", "Charles", "Claire", "Vernon", "Ernest", "Hal", "Roman", "Morris", "Jim", "Pete", "Kyle", "Xavier", "Angela", "Dorothy", "June", "Wesley", "Lennox", "Houston", "Jack", "Evelyn", "Celia", "April", "Ramon", "Jude", "Aspen", "Horace", "Grant", "Lottie", "Heath", "Asher", "Miranda", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Eamon knows Parker. Carson knows Abby. Eldon knows Electra. Hector knows Eamon. Carson knows Lisette. Clark knows Janet. Humphrey knows Heidi. Mason knows Herman. Eldon knows Janelle. Robin knows George. Winifred knows Vanessa. George knows Archie. Cruz knows Finn. Hector knows Winifred. Cruz knows Griffith. Sonia knows Angelica. Mason knows Della. Parker knows Wesley. Isaac knows Lucille. Howard knows Bill. Heidi knows Eldon. Aubrey knows Abel. Latoya knows Bart. Electra knows Evan. Isaac knows Dorian. Clark knows Kaleb. Jesse knows Shelby. Latoya knows Sierra. Hardy knows Dayton. Sonia knows Leon. Howard knows Aldo. Dorian knows Kendra. Kendra knows Howard. Heidi knows Felicia. Kendra knows Latoya. Felicia knows Sonia. Felicia knows Aubrey. Hardy knows Jesse. Dorian knows Robin. Robin knows Clark. Lucille knows Bennett. Bennett knows Carson. Humphrey knows Hector. June knows Rick. George knows Jules. Vanessa knows Maria. Bennett knows June. Dayton knows Hal. Aubrey knows Eugenia. Eamon knows Mason. Janelle knows Todd. Winifred knows Cruz. June knows Eva. Electra knows Alexa. Lucille knows Hardy. Dayton knows Martin. Parker knows Lana. Jesse knows Selena. Vanessa knows Milton. Janelle knows Randy. Which of Felicia and Kendra can Humphrey reach?", "answer": "Felicia", "steps": [ "Humphrey knows Heidi.", "Heidi knows Felicia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Humphrey", "Hector", "Heidi", "Eamon", "Winifred", "Eldon", "Felicia", "Mason", "Parker", "Cruz", "Vanessa", "Electra", "Janelle", "Aubrey", "Sonia", "Herman", "Della", "Lana", "Wesley", "Griffith", "Finn", "Maria", "Milton", "Alexa", "Evan", "Todd", "Randy", "Abel", "Eugenia", "Angelica", "Leon", "Isaac", "Lucille", "Dorian", "Bennett", "Hardy", "Robin", "Kendra", "June", "Carson", "Dayton", "Jesse", "Clark", "George", "Howard", "Latoya", "Eva", "Rick", "Abby", "Lisette", "Martin", "Hal", "Shelby", "Selena", "Kaleb", "Janet", "Jules", "Archie", "Bill", "Aldo", "Bart", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Madeline knows Conrad. Travis knows Khashayar. Latoya knows Carson. Milton knows Lauren. Howard knows Jana. Forrest knows Chantal. Elmer knows Hendrix. Homer knows Anton. Leigh knows Harold. Estelle knows Luz. Dave knows Molly. Amber knows Pauline. Leigh knows Marc. Matthew knows Floyd. Pauline knows Erin. Floyd knows Lacey. Howard knows Mia. Alicia knows Pam. Khashayar knows Ted. Ebony knows Colette. Estelle knows Dave. Hendrix knows Cooper. Pam knows Ariel. Dave knows Charity. Luz knows Sybil. Forrest knows Janelle. Julia knows Victor. Alan knows Forrest. Homer knows Winifred. Colette knows Matthew. Ebony knows Barney. Amber knows Latoya. Perry knows Madeline. Erica knows Jolena. Milton knows Fernando. Marc knows Alan. Marc knows Perry. Barney knows Amber. Floyd knows Jaime. Madeline knows Haley. Luz knows Roland. Perry knows Erica. Eden knows Gideon. Julia knows Nelson. Barney knows Elmer. Pauline knows Gareth. Pam knows Chloe. Matthew knows Milton. Erica knows Alder. Harold knows Travis. Colette knows Alicia. Alan knows Homer. Alicia knows Howard. Latoya knows David. Elmer knows Julia. Eden knows Taylor. Harold knows Estelle. Khashayar knows Kate. Travis knows Eden. Hendrix knows Isabel. Which of Mia and Gideon can Leigh reach?", "answer": "Gideon", "steps": [ "Leigh knows Harold.", "Harold knows Travis.", "Travis knows Eden.", "Eden knows Gideon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leigh", "Marc", "Harold", "Alan", "Perry", "Estelle", "Travis", "Homer", "Forrest", "Erica", "Madeline", "Luz", "Dave", "Eden", "Khashayar", "Winifred", "Anton", "Janelle", "Chantal", "Jolena", "Alder", "Conrad", "Haley", "Roland", "Sybil", "Charity", "Molly", "Taylor", "Gideon", "Ted", "Kate", "Ebony", "Barney", "Colette", "Amber", "Elmer", "Matthew", "Alicia", "Latoya", "Pauline", "Julia", "Hendrix", "Floyd", "Milton", "Howard", "Pam", "David", "Carson", "Erin", "Gareth", "Nelson", "Victor", "Cooper", "Isabel", "Lacey", "Jaime", "Lauren", "Fernando", "Jana", "Mia", "Chloe", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Luke knows Gabriel. Carey knows Lionel. Karina knows Courtney. Annie knows Ramon. Justin knows Clark. Arturo knows Maureen. Karina knows Justin. Oliver knows Joseph. Aiden knows Melody. Stephen knows Aiden. John knows Rod. Palmer knows Neil. Justin knows Lawson. Doug knows Carey. John knows Kendrick. Doug knows Ricardo. Brad knows David. Lamont knows Vera. Palmer knows Camille. Holden knows Brad. Maude knows Ian. Stephen knows Oliver. Lionel knows Maude. Yara knows Conner. Aiden knows Emma. Conner knows Stephen. Courtney knows Javier. Bryan knows Hubert. Colleen knows Brock. Conner knows Jacques. Annie knows Eldon. Bryan knows Clara. Jacques knows Arturo. Ricardo knows Holden. Maude knows Amanda. Courtney knows Haven. Luke knows Irene. Oliver knows Victor. Doris knows Conrad. Jacques knows Palmer. Doris knows Rose. Clara knows Luke. Holden knows Annie. Arturo knows Jerry. Lionel knows Morgan. Morgan knows Jules. Hubert knows Doris. Carey knows Karina. Lamont knows Brian. Hubert knows Martin. Brad knows Dante. Brock knows Glen. Yara knows Bryan. Martin knows Lisa. Ricardo knows Colleen. Brock knows Dalton. Clara knows John. Martin knows Vicki. Colleen knows Lamont. Morgan knows Merle. Which of Conner and Ricardo can Doug reach?", "answer": "Ricardo", "steps": [ "Doug knows Ricardo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Doug", "Carey", "Ricardo", "Lionel", "Karina", "Colleen", "Holden", "Maude", "Morgan", "Justin", "Courtney", "Lamont", "Brock", "Annie", "Brad", "Amanda", "Ian", "Merle", "Jules", "Clark", "Lawson", "Javier", "Haven", "Brian", "Vera", "Glen", "Dalton", "Ramon", "Eldon", "Dante", "David", "Yara", "Bryan", "Conner", "Clara", "Hubert", "Jacques", "Stephen", "Luke", "John", "Doris", "Martin", "Arturo", "Palmer", "Oliver", "Aiden", "Irene", "Gabriel", "Rod", "Kendrick", "Rose", "Conrad", "Vicki", "Lisa", "Maureen", "Jerry", "Camille", "Neil", "Joseph", "Victor", "Emma", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Darwin knows Colette. Luis knows Justin. Tara knows Roy. Abby knows Luna. Carmela knows Eugene. Eli knows Brett. Kyle knows Abby. Eli knows Nolan. George knows Conner. Justine knows Hardy. Florence knows Carmela. Tara knows Hayley. Kenneth knows Harriet. Rick knows Jessica. Luis knows Preston. Justine knows Jeanne. Clyde knows Luis. Kyle knows Keira. Kane knows Tara. Keira knows Lucille. Clyde knows Justine. Carmela knows Irving. Rick knows Raquel. Tim knows Andrew. Denise knows Fritz. Keira knows Sean. Kane knows Bill. Gavin knows Clyde. Will knows Nathan. Andrew knows Mario. Will knows Anthony. Frances knows Regina. Florence knows Darwin. Blair knows Eli. Hamilton knows Marlene. Andrew knows Dustin. Frances knows Blair. Conner knows Hayden. Barry knows Will. Regina knows Florence. Brett knows Nash. Fritz knows Kane. Bill knows Darla. Fritz knows Tim. Denise knows Gavin. Bill knows Jim. Conner knows Etta. Nolan knows Jaime. Nolan knows Adrian. George knows Kenneth. Gavin knows George. Tim knows Hamilton. Brett knows Maria. Abby knows Elias. Kenneth knows Lamont. Regina knows Barry. Barry knows Rick. Hamilton knows Christina. Darwin knows Viola. Blair knows Kyle. Which of Bill and Rick can Frances reach?", "answer": "Rick", "steps": [ "Frances knows Regina.", "Regina knows Barry.", "Barry knows Rick." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Frances", "Regina", "Blair", "Barry", "Florence", "Kyle", "Eli", "Will", "Rick", "Carmela", "Darwin", "Keira", "Abby", "Nolan", "Brett", "Nathan", "Anthony", "Raquel", "Jessica", "Eugene", "Irving", "Viola", "Colette", "Lucille", "Sean", "Elias", "Luna", "Jaime", "Adrian", "Maria", "Nash", "Denise", "Fritz", "Gavin", "Kane", "Tim", "Clyde", "George", "Tara", "Bill", "Hamilton", "Andrew", "Justine", "Luis", "Kenneth", "Conner", "Hayley", "Roy", "Jim", "Darla", "Christina", "Marlene", "Mario", "Dustin", "Hardy", "Jeanne", "Preston", "Justin", "Lamont", "Harriet", "Etta", "Hayden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Priscilla knows Bailey. Grady knows Dorothy. Eden knows Denise. Logan knows Gustavo. Gideon knows Drake. Monica knows Elijah. Isla knows Vance. Frances knows Grant. Travis knows Colby. Drake knows Priscilla. Martha knows Todd. Martha knows Betty. Rosa knows Raquel. Lola knows Tristan. Jasmine knows Marvin. Logan knows Ron. Monica knows Keira. Luella knows Martin. Jamie knows Corey. Kurt knows Martha. Alan knows Helene. Lola knows Cameron. Joel knows Jameson. Neal knows Alfonso. Myrtle knows Neal. Joel knows Leslie. Eden knows Nicole. Lana knows Frances. Betty knows Travis. Ron knows Jocelyn. Isla knows Gemma. Garland knows Grace. Raquel knows Monica. Todd knows Eden. Drake knows Alan. Travis knows Lisa. Raquel knows Isla. Priscilla knows Whitney. Betty knows Jasmine. Todd knows Luella. Frances knows Wanda. Dorothy knows Lola. Gustavo knows Lyle. Gideon knows Logan. Rosa knows Lana. Garland knows Coral. Alan knows Elmer. Jamie knows Glenda. Kurt knows Grady. Lana knows Joel. Myrtle knows Garland. Neal knows Nathan. Grady knows Myrtle. Gustavo knows Warren. Kevin knows Gideon. Ron knows Ida. Dorothy knows Jamie. Jasmine knows Eileen. Luella knows Wilma. Kevin knows Rosa. Which of Logan and Betty can Kevin reach?", "answer": "Logan", "steps": [ "Kevin knows Gideon.", "Gideon knows Logan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kevin", "Gideon", "Rosa", "Logan", "Drake", "Lana", "Raquel", "Gustavo", "Ron", "Priscilla", "Alan", "Joel", "Frances", "Isla", "Monica", "Lyle", "Warren", "Jocelyn", "Ida", "Bailey", "Whitney", "Elmer", "Helene", "Jameson", "Leslie", "Grant", "Wanda", "Gemma", "Vance", "Elijah", "Keira", "Kurt", "Martha", "Grady", "Betty", "Todd", "Dorothy", "Myrtle", "Jasmine", "Travis", "Luella", "Eden", "Jamie", "Lola", "Garland", "Neal", "Eileen", "Marvin", "Lisa", "Colby", "Martin", "Wilma", "Denise", "Nicole", "Corey", "Glenda", "Tristan", "Cameron", "Grace", "Coral", "Alfonso", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Charity knows Tyler. Glen knows Elias. Rod knows Sheila. Langston knows Melanie. Harmony knows Bernice. Susanne knows Joan. Bernice knows Marshall. Joan knows Allan. Inez knows Alfred. Itzel knows Morris. Denver knows Inez. June knows Langston. Merle knows Dwight. Erin knows Arden. Louis knows Chase. Erin knows Karl. Lenora knows Denver. Langston knows Earle. Emma knows Susanne. Allan knows Andrea. Oliver knows Marc. Stella knows Itzel. Chase knows Chantal. Dixie knows Casey. Charity knows Neal. Horace knows Dixie. Inez knows Jeanne. Lois knows Merle. Allan knows Alvin. Denver knows Parsa. Itzel knows Harmony. Rod knows Cornelius. Morris knows Kamila. Lenora knows Horace. Glen knows Della. Bernice knows Harvey. Kamila knows Fletcher. Nora knows Louis. Stella knows Nora. Dixie knows Guillermo. Parsa knows Marvin. Kamila knows Mindy. Merle knows Mildred. Harmony knows Glen. Cristina knows Eric. Emma knows Lenora. Susanne knows Lois. Parsa knows Yvonne. Joan knows Earl. Lois knows Oliver. Louis knows Cristina. Nora knows June. June knows Erin. Cristina knows Cliff. Chase knows Thea. Oliver knows Felix. Earl knows Percy. Morris knows Rod. Earl knows Dale. Horace knows Charity. Which of Allan and Langston can Emma reach?", "answer": "Allan", "steps": [ "Emma knows Susanne.", "Susanne knows Joan.", "Joan knows Allan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lenora", "Susanne", "Horace", "Denver", "Lois", "Joan", "Charity", "Dixie", "Parsa", "Inez", "Merle", "Oliver", "Earl", "Allan", "Neal", "Tyler", "Guillermo", "Casey", "Marvin", "Yvonne", "Jeanne", "Alfred", "Mildred", "Dwight", "Marc", "Felix", "Percy", "Dale", "Andrea", "Alvin", "Stella", "Itzel", "Nora", "Morris", "Harmony", "Louis", "June", "Kamila", "Rod", "Glen", "Bernice", "Chase", "Cristina", "Erin", "Langston", "Mindy", "Fletcher", "Cornelius", "Sheila", "Elias", "Della", "Marshall", "Harvey", "Thea", "Chantal", "Eric", "Cliff", "Arden", "Karl", "Earle", "Melanie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Cecilia knows Fergus. Maggie knows Kirk. Roman knows Yvette. Kent knows Jacob. Terry knows Luella. Chester knows Naomi. Dante knows Chester. Jane knows Claude. Tom knows Paige. Roman knows Tamara. Enrique knows Jane. Elmer knows Edward. Eloise knows Jon. Edwin knows Gareth. Alma knows Sara. Kimberly knows Betty. Ernest knows Caroline. Stella knows Eloise. Enrique knows Cecilia. Yvette knows Grace. Frank knows Tom. Hope knows Clayton. Hope knows Roger. Mae knows Alfonso. Hayley knows Hope. Chester knows Roman. Elmer knows Robin. Ellis knows Freya. Ellis knows Angelica. Lars knows Alma. Gareth knows Hendrix. Lars knows Stella. Terry knows Thomas. Hendrix knows Lydia. Frank knows Ernest. Yvette knows Eileen. Hayley knows Elmer. Jane knows Kirsten. Hendrix knows Gina. Maggie knows Joaquin. Tom knows Virgil. Stella knows Maggie. Naomi knows Terry. Sara knows Electra. Mae knows Edwin. Kimberly knows Javier. Dante knows Lars. Sara knows Abby. Tamara knows Ruby. Naomi knows Kimberly. Alma knows Ellis. Ernest knows Mildred. Alfonso knows Enrique. Cecilia knows Chad. Tamara knows Otto. Kent knows Megan. Edwin knows Hayley. Gareth knows Kent. Eloise knows Catherine. Alfonso knows Frank. Which of Virgil and Abby can Mae reach?", "answer": "Virgil", "steps": [ "Mae knows Alfonso.", "Alfonso knows Frank.", "Frank knows Tom.", "Tom knows Virgil." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mae", "Edwin", "Alfonso", "Gareth", "Hayley", "Enrique", "Frank", "Kent", "Hendrix", "Hope", "Elmer", "Jane", "Cecilia", "Ernest", "Tom", "Megan", "Jacob", "Lydia", "Gina", "Roger", "Clayton", "Robin", "Edward", "Kirsten", "Claude", "Fergus", "Chad", "Mildred", "Caroline", "Paige", "Virgil", "Dante", "Chester", "Lars", "Naomi", "Roman", "Stella", "Alma", "Kimberly", "Terry", "Yvette", "Tamara", "Maggie", "Eloise", "Ellis", "Sara", "Javier", "Betty", "Thomas", "Luella", "Eileen", "Grace", "Ruby", "Otto", "Kirk", "Joaquin", "Jon", "Catherine", "Angelica", "Freya", "Electra", "Abby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Stella knows Aiden. Milton knows Elias. Erica knows Mia. Raymond knows Marcus. Jamie knows Ernie. Ellis knows Erica. Mia knows Luz. Jon knows Raymond. Mia knows Colin. Eunice knows Bert. Robert knows Geoffrey. Ilene knows Eunice. Frankie knows Yvette. Fleur knows Lambert. Jamie knows Stella. Denver knows Zane. Fleur knows Caroline. Glen knows Arnold. Stella knows Boyd. Pauline knows Alex. John knows Frankie. Carey knows Darnell. Raymond knows Conner. Robert knows Ethan. Colin knows Gladys. Carey knows Pauline. Jon knows Milton. Vera knows Jamie. Erica knows Lydia. Shawn knows Lucia. Glen knows Samantha. Sierra knows Kendra. Colin knows Pearl. Ilene knows Fleur. Luz knows Keegan. Josie knows Chance. Ernie knows Bart. Eunice knows Brad. Yvette knows Denver. Pauline knows Mark. Lydia knows Josie. Denver knows Becky. Lydia knows Robert. Darnell knows Martha. Shawn knows Glen. Sierra knows Kent. Milton knows Brent. Lucia knows Jeremiah. Leo knows Jon. Vera knows Shawn. Ellis knows Vera. Yvette knows Sierra. Ernie knows Stuart. Frankie knows Ilene. Luz knows Nash. John knows Leo. Leo knows Carey. Darnell knows Elizabeth. Lucia knows Carrie. Josie knows Dylan. Which of Keegan and Martha can John reach?", "answer": "Martha", "steps": [ "John knows Leo.", "Leo knows Carey.", "Carey knows Darnell.", "Darnell knows Martha." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "John", "Frankie", "Leo", "Ilene", "Yvette", "Jon", "Carey", "Fleur", "Eunice", "Sierra", "Denver", "Milton", "Raymond", "Pauline", "Darnell", "Lambert", "Caroline", "Bert", "Brad", "Kendra", "Kent", "Zane", "Becky", "Brent", "Elias", "Marcus", "Conner", "Mark", "Alex", "Elizabeth", "Martha", "Ellis", "Vera", "Erica", "Jamie", "Shawn", "Lydia", "Mia", "Stella", "Ernie", "Glen", "Lucia", "Robert", "Josie", "Colin", "Luz", "Aiden", "Boyd", "Stuart", "Bart", "Arnold", "Samantha", "Carrie", "Jeremiah", "Ethan", "Geoffrey", "Chance", "Dylan", "Gladys", "Pearl", "Nash", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Susanne knows Imogen. Homer knows Jude. Cruz knows Blanche. Yvette knows Dwight. Angela knows Hilda. Sheila knows Juan. Mary knows Megan. Mildred knows Harlan. Clinton knows Bennett. Sean knows Marco. August knows Cordelia. Tom knows Dakota. Val knows Dante. Dwight knows Cruz. Maria knows Yolanda. Camille knows Yvette. Hilda knows Val. Homer knows Andre. Emanuel knows Madeline. Yolanda knows Stephen. Juan knows Darrell. Mary knows Archie. Yolanda knows Carson. Olive knows Susanne. Olive knows Julio. Dalton knows Iris. Neil knows Emanuel. Clinton knows Neil. Chad knows Kerry. Sean knows Lionel. Bennett knows Dalton. Cordelia knows Davis. Susanne knows Leland. August knows Mary. Chad knows Denise. Cruz knows Margaret. Zach knows Viola. Juan knows Malik. Gerard knows August. Val knows Denver. Yvette knows Olive. Sheila knows Chad. Zach knows Kim. Mildred knows Richard. Luther knows Clinton. Dalton knows Levi. Emanuel knows Elias. Luther knows Angela. Cordelia knows Dallas. Julio knows Edna. Gerard knows Maria. Hilda knows Tom. Neil knows Mildred. Maria knows Zach. Bennett knows Homer. Julio knows Melody. Camille knows Gerard. Dwight knows Sean. Angela knows Sheila. Tom knows Lacey. Which of Viola and Harlan can Camille reach?", "answer": "Viola", "steps": [ "Camille knows Gerard.", "Gerard knows Maria.", "Maria knows Zach.", "Zach knows Viola." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Camille", "Gerard", "Yvette", "August", "Maria", "Dwight", "Olive", "Mary", "Cordelia", "Zach", "Yolanda", "Cruz", "Sean", "Julio", "Susanne", "Archie", "Megan", "Davis", "Dallas", "Viola", "Kim", "Carson", "Stephen", "Margaret", "Blanche", "Marco", "Lionel", "Edna", "Melody", "Leland", "Imogen", "Luther", "Clinton", "Angela", "Bennett", "Neil", "Hilda", "Sheila", "Homer", "Dalton", "Mildred", "Emanuel", "Tom", "Val", "Chad", "Juan", "Andre", "Jude", "Iris", "Levi", "Harlan", "Richard", "Madeline", "Elias", "Dakota", "Lacey", "Denver", "Dante", "Kerry", "Denise", "Darrell", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jake knows Jakob. Forrest knows Earle. Forrest knows Glenda. Russell knows Colby. Mike knows Harlan. Lisa knows Leander. Eamon knows Isiah. Trevor knows Ebony. Colby knows Victor. Peter knows Lena. Irma knows Zelda. Melanie knows Kingsley. Trevor knows Brittany. Harper knows Ember. Jerry knows Justin. Colby knows Glen. Brittany knows Jerry. Leander knows Marcia. Leander knows Effie. Jerome knows Dewey. Harper knows Cassidy. Russell knows Forrest. Mia knows Levi. Eamon knows Blair. Caleb knows Barbara. Donna knows Eamon. Jerry knows Ryan. Irma knows Jenny. Caleb knows Eugenia. Stuart knows Darnell. Eli knows Carson. Brittany knows Mike. Liam knows Elena. Lisa knows Caleb. Jakob knows Liam. Kingsley knows Lisa. Mia knows Naomi. Carson knows Mia. Elena knows Marvin. Peter knows Erma. Jerome knows Grace. Jake knows Eli. Eli knows Russell. Dakota knows Reed. Ebony knows Hailey. Harry knows Peter. Elena knows Alder. Hailey knows Darwin. Donna knows Harper. Hailey knows Riley. Melanie knows Trevor. Liam knows Dakota. Jakob knows Donna. Harry knows Jerome. Mike knows Iris. Ebony knows Irma. Dakota knows Cesar. Stuart knows Elton. Carson knows Stuart. Kingsley knows Harry. Which of Levi and Zelda can Jake reach?", "answer": "Levi", "steps": [ "Jake knows Eli.", "Eli knows Carson.", "Carson knows Mia.", "Mia knows Levi." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jake", "Jakob", "Eli", "Liam", "Donna", "Carson", "Russell", "Elena", "Dakota", "Harper", "Eamon", "Mia", "Stuart", "Forrest", "Colby", "Alder", "Marvin", "Reed", "Cesar", "Ember", "Cassidy", "Blair", "Isiah", "Levi", "Naomi", "Elton", "Darnell", "Earle", "Glenda", "Glen", "Victor", "Melanie", "Kingsley", "Trevor", "Lisa", "Harry", "Ebony", "Brittany", "Leander", "Caleb", "Jerome", "Peter", "Irma", "Hailey", "Mike", "Jerry", "Marcia", "Effie", "Eugenia", "Barbara", "Grace", "Dewey", "Erma", "Lena", "Zelda", "Jenny", "Darwin", "Riley", "Harlan", "Iris", "Justin", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Kelly knows Selena. Alfonso knows Candice. Carson knows Kimberly. Ainsley knows Viola. Keith knows Della. Jeremiah knows Laura. Gene knows Larry. Miranda knows Cesar. Charity knows Madeline. Nelson knows Gilbert. Laverne knows Isaac. Morgan knows Griffith. Charity knows Kennedy. Gene knows Effie. Serena knows Ryan. Kelly knows Marion. Ainsley knows Todd. Juan knows Chance. Gilbert knows Laverne. Alvin knows Carson. Wilson knows Bailey. Kay knows Kerry. Cesar knows Charity. Jeanette knows Blaine. Juan knows Alvin. Miranda knows Albert. Wilson knows Beatrice. Delia knows Sandra. Chance knows Gene. Garrett knows Nelson. Gilbert knows Ainsley. Kay knows Reed. Reed knows Scott. Marvin knows Denise. Cesar knows Morgan. Mary knows Kay. Homer knows Serena. Garrett knows Miranda. Alfonso knows Ashton. Alvin knows Marvin. Laverne knows Kenzie. Homer knows Kelly. Carson knows Hilda. Mary knows Juan. Jeanette knows Estella. Serena knows Janelle. Scott knows Zachary. Albert knows Keith. Scott knows Lars. Marvin knows Douglas. Jeremiah knows Jocelyn. Chance knows Wilson. Reed knows Jeanette. Nelson knows Homer. Morgan knows Kirk. Albert knows Alfonso. Keith knows Chris. Kerry knows Jeremiah. Delia knows Cara. Kerry knows Delia. Which of Ryan and Jocelyn can Garrett reach?", "answer": "Ryan", "steps": [ "Garrett knows Nelson.", "Nelson knows Homer.", "Homer knows Serena.", "Serena knows Ryan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Miranda", "Nelson", "Albert", "Cesar", "Homer", "Gilbert", "Alfonso", "Keith", "Morgan", "Charity", "Kelly", "Serena", "Ainsley", "Laverne", "Candice", "Ashton", "Della", "Chris", "Kirk", "Griffith", "Kennedy", "Madeline", "Selena", "Marion", "Janelle", "Ryan", "Todd", "Viola", "Kenzie", "Isaac", "Mary", "Juan", "Kay", "Chance", "Alvin", "Kerry", "Reed", "Gene", "Wilson", "Marvin", "Carson", "Delia", "Jeremiah", "Scott", "Jeanette", "Effie", "Larry", "Beatrice", "Bailey", "Douglas", "Denise", "Kimberly", "Hilda", "Cara", "Sandra", "Laura", "Jocelyn", "Zachary", "Lars", "Estella", "Blaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Charity knows Tyler. Glen knows Elias. Rod knows Sheila. Langston knows Melanie. Harmony knows Bernice. Susanne knows Joan. Bernice knows Marshall. Joan knows Allan. Inez knows Alfred. Itzel knows Morris. Denver knows Inez. June knows Langston. Merle knows Dwight. Erin knows Arden. Louis knows Chase. Erin knows Karl. Lenora knows Denver. Langston knows Earle. Emma knows Susanne. Allan knows Andrea. Oliver knows Marc. Stella knows Itzel. Chase knows Chantal. Dixie knows Casey. Charity knows Neal. Horace knows Dixie. Inez knows Jeanne. Lois knows Merle. Allan knows Alvin. Denver knows Parsa. Itzel knows Harmony. Rod knows Cornelius. Morris knows Kamila. Lenora knows Horace. Glen knows Della. Bernice knows Harvey. Kamila knows Fletcher. Nora knows Louis. Stella knows Nora. Dixie knows Guillermo. Parsa knows Marvin. Kamila knows Mindy. Merle knows Mildred. Harmony knows Glen. Cristina knows Eric. Emma knows Lenora. Susanne knows Lois. Parsa knows Yvonne. Joan knows Earl. Lois knows Oliver. Louis knows Cristina. Nora knows June. June knows Erin. Cristina knows Cliff. Chase knows Thea. Oliver knows Felix. Earl knows Percy. Morris knows Rod. Earl knows Dale. Horace knows Charity. Which of Nora and Susanne can Emma reach?", "answer": "Susanne", "steps": [ "Emma knows Susanne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lenora", "Susanne", "Horace", "Denver", "Lois", "Joan", "Charity", "Dixie", "Parsa", "Inez", "Merle", "Oliver", "Earl", "Allan", "Neal", "Tyler", "Guillermo", "Casey", "Marvin", "Yvonne", "Jeanne", "Alfred", "Mildred", "Dwight", "Marc", "Felix", "Percy", "Dale", "Andrea", "Alvin", "Stella", "Itzel", "Nora", "Morris", "Harmony", "Louis", "June", "Kamila", "Rod", "Glen", "Bernice", "Chase", "Cristina", "Erin", "Langston", "Mindy", "Fletcher", "Cornelius", "Sheila", "Elias", "Della", "Marshall", "Harvey", "Thea", "Chantal", "Eric", "Cliff", "Arden", "Karl", "Earle", "Melanie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Victor knows Faye. Brian knows Leah. Mary knows Jeanne. Lisa knows Jewel. Brian knows Megan. Howard knows Hailey. Eli knows Mary. Aria knows Declan. Anna knows Farrah. Faye knows Kirk. Howard knows Marco. Aiden knows Bonnie. Dennis knows Stefan. Atlas knows Hamilton. Penny knows Aiden. Magdalena knows Conrad. Caleb knows Felix. Declan knows Chelsea. Eli knows Howard. Jewel knows Brian. Xander knows Cody. Nolan knows Mack. Hamilton knows Bennett. Nora knows Shelby. Victor knows Dennis. Haley knows Jordan. Bennett knows Darin. Bennett knows Roger. Aria knows Sam. Israel knows Javier. Nora knows Jorge. Mary knows Hilda. Hamilton knows Nora. Atlas knows Penny. Conrad knows Cliff. Lennox knows Haley. Aiden knows Jerry. Magdalena knows Victor. Tom knows Lisa. Caleb knows Duke. Xander knows Tiffany. Jewel knows Israel. Lennox knows Magdalena. Faye knows Clayton. Sam knows Vanessa. Declan knows Olivia. Jordan knows Xander. Anna knows Whitney. Nolan knows Keaton. Conrad knows Anna. Haley knows Eli. Tom knows Atlas. Cliff knows Claudia. Israel knows Haven. Jordan knows Caleb. Sam knows Reid. Dennis knows Colin. Lisa knows Aria. Penny knows Nolan. Cliff knows Emery. Which of Declan and Caleb can Lennox reach?", "answer": "Caleb", "steps": [ "Lennox knows Haley.", "Haley knows Jordan.", "Jordan knows Caleb." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lennox", "Haley", "Magdalena", "Eli", "Jordan", "Victor", "Conrad", "Howard", "Mary", "Caleb", "Xander", "Faye", "Dennis", "Cliff", "Anna", "Marco", "Hailey", "Hilda", "Jeanne", "Felix", "Duke", "Cody", "Tiffany", "Kirk", "Clayton", "Colin", "Stefan", "Emery", "Claudia", "Whitney", "Farrah", "Tom", "Lisa", "Atlas", "Jewel", "Aria", "Hamilton", "Penny", "Israel", "Brian", "Declan", "Sam", "Nora", "Bennett", "Aiden", "Nolan", "Javier", "Haven", "Leah", "Megan", "Chelsea", "Olivia", "Reid", "Vanessa", "Jorge", "Shelby", "Darin", "Roger", "Jerry", "Bonnie", "Mack", "Keaton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Wallace knows Faith. Franklin knows Rhea. Franklin knows Karl. Todd knows Foster. Veronica knows Kamila. Marcia knows Veronica. Lorna knows Zara. Francesca knows Palmer. Dennis knows Alex. Roy knows Gertrude. Zara knows Sue. Theodore knows Emery. Gabriel knows Lorna. Gabriel knows Gus. Houston knows Glenda. Lorna knows Devin. Earle knows Shaun. Devin knows Franklin. Gus knows Marcia. Eric knows Roy. Roy knows Kristin. Belinda knows Wallace. Carl knows Julie. Julie knows Belinda. Sue knows Rosa. Dennis knows Harrison. Zara knows Todd. Gus knows Leander. Houston knows Earle. Ruby knows Doris. Marcia knows Ruby. Harrison knows Anton. Wallace knows Arlene. Todd knows Declan. Ruby knows Jason. Leander knows Sara. Inez knows Mindy. Lawson knows Houston. Lawson knows Eric. Glenda knows Louise. Francesca knows Lauren. Theodore knows Fritz. Belinda knows Inez. Inez knows Laura. Alex knows Carter. Julie knows Dennis. Glenda knows Kent. Leander knows Theodore. Sara knows Pam. Leigh knows Reed. Alex knows Megan. Devin knows Leigh. Eric knows Francesca. Carl knows Lawson. Earle knows Gina. Harrison knows Luella. Veronica knows Olive. Leigh knows Hudson. Sara knows Marcus. Sue knows Jarvis. Which of Earle and Franklin can Carl reach?", "answer": "Earle", "steps": [ "Carl knows Lawson.", "Lawson knows Houston.", "Houston knows Earle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Carl", "Lawson", "Julie", "Houston", "Eric", "Dennis", "Belinda", "Earle", "Glenda", "Francesca", "Roy", "Alex", "Harrison", "Wallace", "Inez", "Shaun", "Gina", "Kent", "Louise", "Palmer", "Lauren", "Kristin", "Gertrude", "Carter", "Megan", "Anton", "Luella", "Faith", "Arlene", "Mindy", "Laura", "Gabriel", "Lorna", "Gus", "Devin", "Zara", "Leander", "Marcia", "Franklin", "Leigh", "Sue", "Todd", "Sara", "Theodore", "Ruby", "Veronica", "Karl", "Rhea", "Reed", "Hudson", "Rosa", "Jarvis", "Foster", "Declan", "Pam", "Marcus", "Fritz", "Emery", "Jason", "Doris", "Olive", "Kamila" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Robert knows Gertrude. Elaine knows Myra. Lyle knows Frankie. Jorge knows Demetrius. Demetrius knows Albert. Homer knows Rex. Arturo knows Jacqueline. Homer knows Daphna. Jacques knows Amy. Sally knows Harper. Hilda knows Frank. Cody knows Ignacio. Demetrius knows Monroe. Jacques knows Leslie. Kimberly knows Faith. Logan knows Levi. Eunice knows Kamila. Percy knows Tonya. Levi knows Alexa. Albert knows Carson. Sally knows Blake. Gertrude knows Brett. Frank knows Lawrence. Walt knows Percy. Elaine knows Jude. Hilda knows Jorge. Monroe knows Caroline. Gertrude knows Brooke. Liam knows Sally. Jacqueline knows Robert. Parker knows Douglas. Percy knows Raquel. Monroe knows Lennox. Kimberly knows Joseph. Frankie knows Carrie. Frank knows Lyle. Atlas knows Serena. Levi knows Luther. Cody knows Isiah. Lyle knows Jacques. Logan knows Homer. Jolena knows Tessa. Albert knows Kaleb. Arturo knows Norma. Lionel knows Elaine. Lawrence knows Kimberly. Atlas knows Dayton. Jorge knows Logan. Walt knows Parker. Lawrence knows Atlas. Eunice knows Tiffany. Liam knows Eunice. Jolena knows Porter. Frankie knows Yvette. Robert knows Jolena. Jacqueline knows Liam. Norma knows Lionel. Norma knows Walt. Lionel knows Cody. Parker knows Chad. Which of Percy and Albert can Hilda reach?", "answer": "Albert", "steps": [ "Hilda knows Jorge.", "Jorge knows Demetrius.", "Demetrius knows Albert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Frank", "Jorge", "Lyle", "Lawrence", "Demetrius", "Logan", "Jacques", "Frankie", "Atlas", "Kimberly", "Monroe", "Albert", "Levi", "Homer", "Amy", "Leslie", "Carrie", "Yvette", "Dayton", "Serena", "Faith", "Joseph", "Lennox", "Caroline", "Kaleb", "Carson", "Luther", "Alexa", "Daphna", "Rex", "Arturo", "Jacqueline", "Norma", "Robert", "Liam", "Walt", "Lionel", "Jolena", "Gertrude", "Sally", "Eunice", "Parker", "Percy", "Elaine", "Cody", "Porter", "Tessa", "Brooke", "Brett", "Blake", "Harper", "Kamila", "Tiffany", "Douglas", "Chad", "Tonya", "Raquel", "Jude", "Myra", "Isiah", "Ignacio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Nadine knows Jodi. Riley knows Russell. Tessa knows Nadine. Wendy knows Seth. Opal knows Barry. Malcolm knows Charlotte. Nancy knows Hilda. Riley knows Emily. Jerome knows Hayden. Hilda knows Jessica. Javier knows Leroy. Jon knows Reed. Benjamin knows Wendy. Donovan knows Aria. Ellis knows Edna. Billy knows Corey. Corey knows Irma. Jodi knows Riley. Amber knows Jolena. Shane knows Nancy. Amber knows Yasmin. Guy knows Sebastian. Roger knows Kara. Hilda knows Heidi. Tessa knows Rod. Billy knows Brad. Rod knows Lewis. Mack knows Anna. Nadine knows Ellis. Lewis knows Jon. Brad knows Rosemary. Karl knows Donovan. Shane knows Karl. Garrison knows Daniella. Jerome knows Grant. Jon knows Doris. Benjamin knows Opal. Garrison knows Edward. Brad knows Arden. Edna knows Ella. Edna knows Estella. Karl knows Guy. Roger knows Cain. Mack knows Deanna. Lewis knows Malcolm. Leroy knows Billy. Leroy knows Benjamin. Corey knows Adelaide. Donovan knows Monica. Wendy knows Robert. Guy knows Bernice. Javier knows Shane. Opal knows Lucy. Ellis knows Roger. Nash knows Amber. Malcolm knows Dakota. Jodi knows Mack. Nancy knows Garrison. Rod knows Nash. Nash knows Jerome. Which of Leroy and Nadine can Tessa reach?", "answer": "Nadine", "steps": [ "Tessa knows Nadine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Nadine", "Rod", "Jodi", "Ellis", "Lewis", "Nash", "Riley", "Mack", "Edna", "Roger", "Malcolm", "Jon", "Jerome", "Amber", "Russell", "Emily", "Deanna", "Anna", "Ella", "Estella", "Cain", "Kara", "Dakota", "Charlotte", "Doris", "Reed", "Hayden", "Grant", "Jolena", "Yasmin", "Javier", "Leroy", "Shane", "Benjamin", "Billy", "Karl", "Nancy", "Opal", "Wendy", "Corey", "Brad", "Donovan", "Guy", "Hilda", "Garrison", "Lucy", "Barry", "Robert", "Seth", "Irma", "Adelaide", "Arden", "Rosemary", "Aria", "Monica", "Bernice", "Sebastian", "Heidi", "Jessica", "Daniella", "Edward" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jaime knows Cindy. Lucille knows Judy. Tessa knows Jared. Isadora knows Dee. Horace knows Samantha. Ryan knows Electra. Destiny knows Lauren. Jared knows Ivy. Adelaide knows Simon. Leigh knows Erik. Erik knows Palmer. Graham knows Percy. Kenzie knows Jerome. Jerome knows Isadora. Lana knows Lucille. Becky knows Sandra. Shawn knows Milo. Jeffery knows Brenda. Lucille knows Luz. Kieran knows Cristina. Jeffery knows Kenzie. Adele knows Leigh. Dwight knows Horace. Tessa knows Ryan. Adelaide knows Natalie. Adele knows Jonathan. Jonathan knows Kieran. Hamilton knows Adele. Edwin knows Lambert. Kieran knows Dayton. Lorraine knows Terrence. Jared knows Phoebe. Lana knows Graham. Leigh knows Adelaide. Hamilton knows Becky. Brenda knows Diane. Graham knows Esme. Jerome knows Tom. Horace knows Devon. Lorraine knows Graeme. Erik knows Federico. Scott knows Gloria. Destiny knows Troy. Ryan knows Max. Dwight knows Lorraine. Jonathan knows Destiny. Isadora knows Trina. Sandra knows Jaime. Becky knows Lana. Tom knows Fernando. Edwin knows Lucas. Shawn knows Peter. Sandra knows Scott. Kenzie knows Tessa. Brenda knows Dwight. Diane knows Shawn. Tom knows Khashayar. Diane knows Edwin. Scott knows Andrea. Jaime knows Jill. Which of Kenzie and Adele can Hamilton reach?", "answer": "Adele", "steps": [ "Hamilton knows Adele." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Becky", "Adele", "Lana", "Sandra", "Jonathan", "Leigh", "Graham", "Lucille", "Scott", "Jaime", "Destiny", "Kieran", "Adelaide", "Erik", "Percy", "Esme", "Judy", "Luz", "Andrea", "Gloria", "Jill", "Cindy", "Lauren", "Troy", "Cristina", "Dayton", "Simon", "Natalie", "Federico", "Palmer", "Jeffery", "Brenda", "Kenzie", "Diane", "Dwight", "Jerome", "Tessa", "Edwin", "Shawn", "Horace", "Lorraine", "Isadora", "Tom", "Jared", "Ryan", "Lambert", "Lucas", "Peter", "Milo", "Devon", "Samantha", "Terrence", "Graeme", "Trina", "Dee", "Fernando", "Khashayar", "Ivy", "Phoebe", "Max", "Electra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jem knows Cora. Heidi knows Pablo. Cassidy knows Harry. Rita knows Elliot. Federico knows Jem. Heidi knows Finn. Elias knows Jordan. Cynthia knows Ira. Beth knows Kay. Heath knows Trevor. Rita knows Abigail. Joaquin knows Beth. Jarvis knows Monroe. Cora knows Charlene. Leland knows Federico. Federico knows Denise. Blaine knows Cynthia. Marion knows Dahlia. Denise knows Nash. Dahlia knows Jennifer. Kristin knows Enid. Neil knows Zachary. Beth knows Kristin. Kristin knows James. Elias knows Greg. Monroe knows Nadine. Jarvis knows Mary. Nash knows Eamon. Blaine knows Neil. Carlos knows Ernest. Jennifer knows Carlos. Carlos knows Albert. Kay knows Caleb. Nash knows Rosemary. Lucia knows Leander. Harry knows Barry. Mary knows Boyd. Trevor knows Ralph. Jay knows Blaine. Jennifer knows Heidi. Monroe knows Omar. Kay knows Emma. Denise knows Naomi. Mary knows Kamila. Cora knows Zara. Joaquin knows Jarvis. Dahlia knows Cassidy. Cassidy knows Elias. Jem knows Lucia. Jay knows Heath. Naomi knows Eve. Harry knows Latoya. Heath knows Rita. Marion knows Joaquin. Lucia knows Dixie. Neil knows Fritz. Naomi knows Ariel. Leland knows Jay. Cynthia knows Eleanor. Trevor knows Joy. Which of Ariel and Caleb can Marion reach?", "answer": "Caleb", "steps": [ "Marion knows Joaquin.", "Joaquin knows Beth.", "Beth knows Kay.", "Kay knows Caleb." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marion", "Dahlia", "Joaquin", "Jennifer", "Cassidy", "Jarvis", "Beth", "Carlos", "Heidi", "Harry", "Elias", "Mary", "Monroe", "Kristin", "Kay", "Ernest", "Albert", "Finn", "Pablo", "Barry", "Latoya", "Jordan", "Greg", "Boyd", "Kamila", "Nadine", "Omar", "Enid", "James", "Emma", "Caleb", "Leland", "Jay", "Federico", "Blaine", "Heath", "Jem", "Denise", "Neil", "Cynthia", "Trevor", "Rita", "Lucia", "Cora", "Nash", "Naomi", "Zachary", "Fritz", "Eleanor", "Ira", "Ralph", "Joy", "Abigail", "Elliot", "Dixie", "Leander", "Charlene", "Zara", "Eamon", "Rosemary", "Eve", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Pat knows Hayley. Antonio knows Chad. Matthew knows Jackson. Hayley knows Sue. Antonio knows Gemma. Walt knows Ramon. Federico knows Jared. Barney knows Colette. Eldon knows Hilda. Walt knows Cornelius. Alejandro knows Todd. Rowan knows Victoria. Michael knows Leander. Jackson knows Sara. Randy knows Fabian. Fleur knows Julian. Helen knows Antonio. Barney knows Jermaine. Marcia knows Helen. Don knows Rowan. Eldon knows Aria. Jackson knows Georgia. Edwin knows Gustavo. Sue knows Olive. Don knows Randy. Rowan knows Gage. Lydia knows Marcia. Edwin knows Allen. Maya knows Tabitha. Michael knows Gladys. Humphrey knows Walt. Myra knows Edwin. Bailey knows Christopher. Claude knows Corinne. Pete knows Myra. Maya knows Foster. Christopher knows Riley. Claude knows Betty. Sierra knows Federico. Herman knows Earl. Helen knows Michael. Federico knows Matthew. Bailey knows Claude. Pat knows Don. Pete knows Humphrey. Christopher knows Larissa. Lydia knows Pat. Humphrey knows Herman. Hayley knows Alejandro. Matthew knows Eldon. Sue knows Wendell. Jared knows Maya. Fleur knows Alice. Alejandro knows Wayne. Jared knows Fleur. Sierra knows Pete. Myra knows Barney. Marcia knows Bailey. Herman knows Leon. Randy knows Bart. Which of Wendell and Foster can Lydia reach?", "answer": "Wendell", "steps": [ "Lydia knows Pat.", "Pat knows Hayley.", "Hayley knows Sue.", "Sue knows Wendell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lydia", "Marcia", "Pat", "Bailey", "Helen", "Don", "Hayley", "Christopher", "Claude", "Michael", "Antonio", "Randy", "Rowan", "Sue", "Alejandro", "Larissa", "Riley", "Corinne", "Betty", "Gladys", "Leander", "Gemma", "Chad", "Bart", "Fabian", "Victoria", "Gage", "Wendell", "Olive", "Todd", "Wayne", "Sierra", "Pete", "Federico", "Myra", "Humphrey", "Matthew", "Jared", "Edwin", "Barney", "Herman", "Walt", "Eldon", "Jackson", "Maya", "Fleur", "Gustavo", "Allen", "Colette", "Jermaine", "Leon", "Earl", "Ramon", "Cornelius", "Hilda", "Aria", "Sara", "Georgia", "Foster", "Tabitha", "Julian", "Alice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Clay knows Elena. Tyler knows Celeste. Lola knows Finn. Fergus knows Holden. Hardy knows Alana. Wilma knows Arnold. Philip knows Monroe. Monroe knows Vera. Quinn knows Kimberly. Zane knows Shaun. Clay knows Olivia. Corinne knows Wilma. Leonard knows Malik. Wendy knows Fergus. Alana knows Anna. Enid knows Pauline. Bill knows Philip. Wilma knows Leonard. Leon knows Chelsea. Quinn knows Jessica. Leonard knows Trina. Stacy knows Latoya. Isabel knows Diane. Burt knows Leon. Nadine knows Clay. Isabel knows Frank. Bill knows Corinne. Fergus knows Nadine. Gregory knows Gloria. Vera knows Jaime. Willis knows Hardy. Wendy knows Willis. Holden knows Tyler. Tyler knows Randy. Monroe knows Enid. Stacy knows Lola. Leon knows Michael. Latoya knows Walt. Edward knows Owen. Zane knows Celia. Hardy knows Frida. Frida knows Wayne. Latoya knows Cordelia. Willis knows Burt. Holden knows Gregory. Edward knows Electra. Lola knows Grace. Nadine knows Zane. Corinne knows Stacy. Burt knows Isabel. Frida knows Jacques. Vera knows Diego. Philip knows Cristina. Cristina knows Edward. Alana knows Edmund. Gregory knows Violet. Arnold knows Adelaide. Enid knows Alicia. Arnold knows John. Cristina knows Quinn. Which of Wilma and Nadine can Wendy reach?", "answer": "Nadine", "steps": [ "Wendy knows Fergus.", "Fergus knows Nadine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wendy", "Willis", "Fergus", "Hardy", "Burt", "Holden", "Nadine", "Alana", "Frida", "Isabel", "Leon", "Gregory", "Tyler", "Zane", "Clay", "Edmund", "Anna", "Jacques", "Wayne", "Frank", "Diane", "Michael", "Chelsea", "Violet", "Gloria", "Celeste", "Randy", "Celia", "Shaun", "Olivia", "Elena", "Bill", "Philip", "Corinne", "Monroe", "Cristina", "Stacy", "Wilma", "Vera", "Enid", "Edward", "Quinn", "Lola", "Latoya", "Arnold", "Leonard", "Diego", "Jaime", "Pauline", "Alicia", "Owen", "Electra", "Kimberly", "Jessica", "Grace", "Finn", "Cordelia", "Walt", "Adelaide", "John", "Trina", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kieran knows Donald. Donald knows Ruth. Conrad knows Kelly. Harold knows Belinda. Rhea knows Wilbur. Erma knows Shelly. Pierce knows Calvin. Eunice knows Dexter. Gary knows Alder. Wallace knows Pearl. Homer knows Elodie. Gloria knows Harold. Dewey knows Donovan. Hilda knows Rhea. Ken knows Dustin. Ken knows Erma. Noah knows Gary. Dustin knows Malcolm. Lawrence knows Homer. Arlene knows Kieran. Pierce knows Diana. Lynn knows Effie. Dave knows Dahlia. Erma knows Judith. Gareth knows Jean. Jessica knows Nora. Calvin knows Don. Larry knows Conrad. Dewey knows Zelda. Lane knows Hilda. Harold knows Bella. Diana knows Leo. Lane knows Gloria. Calvin knows Trina. Rhea knows Geneva. Jessica knows Shane. Eunice knows Gilbert. Homer knows Ezra. Ruth knows Peter. Diana knows Gideon. Ruth knows Dudley. Noah knows Dave. Hilda knows Jessica. Arlene knows Lane. Dave knows Thea. Dustin knows Xander. Conrad knows Verna. Larry knows Dewey. Kieran knows Ken. Mildred knows Noah. Gary knows Veronica. Lynn knows Mildred. Gareth knows Cyrus. Mildred knows Pierce. Effie knows Lawrence. Donald knows Eunice. Wallace knows Darcy. Lawrence knows Wallace. Gloria knows Gareth. Effie knows Larry. Which of Xander and Thea can Lynn reach?", "answer": "Thea", "steps": [ "Lynn knows Mildred.", "Mildred knows Noah.", "Noah knows Dave.", "Dave knows Thea." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Mildred", "Effie", "Noah", "Pierce", "Lawrence", "Larry", "Gary", "Dave", "Diana", "Calvin", "Homer", "Wallace", "Conrad", "Dewey", "Veronica", "Alder", "Dahlia", "Thea", "Leo", "Gideon", "Trina", "Don", "Ezra", "Elodie", "Pearl", "Darcy", "Kelly", "Verna", "Zelda", "Donovan", "Arlene", "Kieran", "Lane", "Ken", "Donald", "Hilda", "Gloria", "Erma", "Dustin", "Eunice", "Ruth", "Jessica", "Rhea", "Harold", "Gareth", "Judith", "Shelly", "Malcolm", "Xander", "Gilbert", "Dexter", "Peter", "Dudley", "Nora", "Shane", "Wilbur", "Geneva", "Bella", "Belinda", "Jean", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Ramona knows Harry. Eugenia knows Chase. Cody knows Dale. Sybil knows Anastasia. Ezra knows Greta. Elijah knows Lorna. Sybil knows John. Mitchell knows Jacques. Dale knows Fisher. Karen knows Roland. Karen knows June. Georgia knows Gregory. Eugenia knows Russ. Curtis knows Georgia. Ivy knows Zach. Stephanie knows Margaret. Ken knows Jared. Harvey knows Violet. Abel knows Reid. Jacques knows Bridget. Jared knows Harvey. Mitchell knows Ivy. Hubert knows Benjamin. Marcia knows Douglas. Gregory knows Alvin. Cody knows Sybil. Daniella knows Ken. Miranda knows Estella. Hubert knows Ariana. Harry knows Irma. Jared knows Abel. Ezra knows Grant. Curtis knows Riley. Harvey knows Joel. Elijah knows Jeffery. Miranda knows Mitchell. Laverne knows Stephanie. Irma knows Eugenia. Kelly knows Enrique. Daniella knows Curtis. Estella knows Hubert. Irma knows Elijah. Harry knows Cody. Gregory knows Lyric. Estella knows Ezra. Ramona knows Miranda. Marcia knows Andrew. Georgia knows Ella. Stephanie knows Clara. Laverne knows Kelly. Abel knows Agnes. Dale knows Zelda. Ella knows Zane. Riley knows Karen. Ivy knows Alan. Kelly knows Alexa. Ken knows Laverne. Riley knows Marcia. Jacques knows Mia. Ella knows Drew. Which of Ivy and Abel can Ramona reach?", "answer": "Ivy", "steps": [ "Ramona knows Miranda.", "Miranda knows Mitchell.", "Mitchell knows Ivy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Harry", "Miranda", "Cody", "Irma", "Mitchell", "Estella", "Dale", "Sybil", "Elijah", "Eugenia", "Ivy", "Jacques", "Hubert", "Ezra", "Fisher", "Zelda", "Anastasia", "John", "Jeffery", "Lorna", "Russ", "Chase", "Zach", "Alan", "Mia", "Bridget", "Benjamin", "Ariana", "Grant", "Greta", "Daniella", "Curtis", "Ken", "Riley", "Georgia", "Jared", "Laverne", "Marcia", "Karen", "Gregory", "Ella", "Abel", "Harvey", "Stephanie", "Kelly", "Douglas", "Andrew", "Roland", "June", "Alvin", "Lyric", "Zane", "Drew", "Reid", "Agnes", "Violet", "Joel", "Margaret", "Clara", "Alexa", "Enrique" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Ilene knows Aldo. Destiny knows Whitney. Jane knows Will. Clifford knows Eileen. Coral knows Allison. Lloyd knows Corinne. Lewis knows Harmony. Lawson knows Atlas. Effie knows Hugo. Eileen knows Ralph. Wade knows Autumn. Tanya knows Jane. Harmony knows Uma. Brooke knows Louise. Jana knows Max. Effie knows Preston. Will knows Coral. Jana knows Annette. Justine knows Dustin. Levi knows Jorge. Bill knows Greer. Tanya knows Carlton. Autumn knows Brandon. Harmony knows Ramon. Levi knows Zack. Alvin knows Lloyd. Lawson knows Milo. Atlas knows Geneva. Alvin knows Verna. Nell knows Luke. Louise knows Flora. Lewis knows Israel. Aldo knows Bill. Will knows Destiny. Israel knows Mae. Verna knows Agnes. Jane knows Lewis. Ilene knows Alvin. Verna knows Ivan. Nell knows Beth. Brooke knows Levi. Brandon knows Effie. Destiny knows Tonya. Atlas knows Perry. Milo knows Paul. Clifford knows Justine. Justine knows Jerome. Louise knows Reed. Israel knows Jerry. Bill knows Elizabeth. Carlton knows Lawson. Coral knows Jenny. Aldo knows Jana. Lloyd knows Hayley. Autumn knows Brooke. Wade knows Ilene. Carlton knows Clifford. Eileen knows Pauline. Milo knows Dane. Brandon knows Nell. Which of Justine and Bill can Wade reach?", "answer": "Bill", "steps": [ "Wade knows Ilene.", "Ilene knows Aldo.", "Aldo knows Bill." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wade", "Ilene", "Autumn", "Aldo", "Alvin", "Brooke", "Brandon", "Bill", "Jana", "Lloyd", "Verna", "Louise", "Levi", "Nell", "Effie", "Greer", "Elizabeth", "Annette", "Max", "Corinne", "Hayley", "Agnes", "Ivan", "Flora", "Reed", "Jorge", "Zack", "Luke", "Beth", "Hugo", "Preston", "Tanya", "Carlton", "Jane", "Clifford", "Lawson", "Lewis", "Will", "Justine", "Eileen", "Milo", "Atlas", "Israel", "Harmony", "Coral", "Destiny", "Jerome", "Dustin", "Pauline", "Ralph", "Dane", "Paul", "Perry", "Geneva", "Mae", "Jerry", "Ramon", "Uma", "Allison", "Jenny", "Whitney", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Kieran knows Donald. Donald knows Ruth. Conrad knows Kelly. Harold knows Belinda. Rhea knows Wilbur. Erma knows Shelly. Pierce knows Calvin. Eunice knows Dexter. Gary knows Alder. Wallace knows Pearl. Homer knows Elodie. Gloria knows Harold. Dewey knows Donovan. Hilda knows Rhea. Ken knows Dustin. Ken knows Erma. Noah knows Gary. Dustin knows Malcolm. Lawrence knows Homer. Arlene knows Kieran. Pierce knows Diana. Lynn knows Effie. Dave knows Dahlia. Erma knows Judith. Gareth knows Jean. Jessica knows Nora. Calvin knows Don. Larry knows Conrad. Dewey knows Zelda. Lane knows Hilda. Harold knows Bella. Diana knows Leo. Lane knows Gloria. Calvin knows Trina. Rhea knows Geneva. Jessica knows Shane. Eunice knows Gilbert. Homer knows Ezra. Ruth knows Peter. Diana knows Gideon. Ruth knows Dudley. Noah knows Dave. Hilda knows Jessica. Arlene knows Lane. Dave knows Thea. Dustin knows Xander. Conrad knows Verna. Larry knows Dewey. Kieran knows Ken. Mildred knows Noah. Gary knows Veronica. Lynn knows Mildred. Gareth knows Cyrus. Mildred knows Pierce. Effie knows Lawrence. Donald knows Eunice. Wallace knows Darcy. Lawrence knows Wallace. Gloria knows Gareth. Effie knows Larry. Which of Ken and Noah can Lynn reach?", "answer": "Noah", "steps": [ "Lynn knows Mildred.", "Mildred knows Noah." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Mildred", "Effie", "Noah", "Pierce", "Lawrence", "Larry", "Gary", "Dave", "Diana", "Calvin", "Homer", "Wallace", "Conrad", "Dewey", "Veronica", "Alder", "Dahlia", "Thea", "Leo", "Gideon", "Trina", "Don", "Ezra", "Elodie", "Pearl", "Darcy", "Kelly", "Verna", "Zelda", "Donovan", "Arlene", "Kieran", "Lane", "Ken", "Donald", "Hilda", "Gloria", "Erma", "Dustin", "Eunice", "Ruth", "Jessica", "Rhea", "Harold", "Gareth", "Judith", "Shelly", "Malcolm", "Xander", "Gilbert", "Dexter", "Peter", "Dudley", "Nora", "Shane", "Wilbur", "Geneva", "Bella", "Belinda", "Jean", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Alana knows Wilma. Leigh knows Denise. Jeanne knows Alana. June knows Jordan. Hank knows Shane. Harris knows Mary. Glenda knows Trevor. Monroe knows Alejandro. Brian knows Giselle. Gloria knows Colleen. Ben knows Ken. Ida knows Nina. Monroe knows Kamila. Mary knows Electra. Estelle knows Tina. Grace knows Wilbur. Harris knows Dale. Brian knows Gail. Jack knows Ben. Brock knows Richard. Nina knows India. Denise knows John. Colleen knows Leonard. Leonard knows Ava. Jordan knows Estelle. Estelle knows Grace. Itzel knows Hattie. Electra knows Itzel. Ben knows Leland. June knows Gloria. Brock knows Wesley. Jack knows Monroe. Tina knows Erica. Hank knows Ron. Mary knows Leigh. Richard knows George. Alana knows Elena. Colleen knows Ivy. Wesley knows Katrina. Ida knows Brian. Leonard knows Lilia. Richard knows Jodi. Wesley knows Pat. Ivy knows Wendell. Denise knows Gareth. Jeanne knows Sam. Ivy knows Merle. Grace knows Melissa. Leigh knows Glenda. Sam knows Della. Tina knows Beau. Sam knows Elodie. Jordan knows Jeanne. Gloria knows Jack. Nina knows Marshall. Itzel knows Hailey. Dale knows Brock. Glenda knows Agnes. Electra knows Hank. Dale knows Ida. Which of Dale and Jordan can June reach?", "answer": "Jordan", "steps": [ "June knows Jordan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "June", "Gloria", "Jordan", "Colleen", "Jack", "Jeanne", "Estelle", "Leonard", "Ivy", "Ben", "Monroe", "Alana", "Sam", "Grace", "Tina", "Ava", "Lilia", "Merle", "Wendell", "Leland", "Ken", "Alejandro", "Kamila", "Wilma", "Elena", "Elodie", "Della", "Wilbur", "Melissa", "Beau", "Erica", "Harris", "Mary", "Dale", "Electra", "Leigh", "Ida", "Brock", "Itzel", "Hank", "Denise", "Glenda", "Brian", "Nina", "Richard", "Wesley", "Hailey", "Hattie", "Ron", "Shane", "Gareth", "John", "Trevor", "Agnes", "Giselle", "Gail", "India", "Marshall", "George", "Jodi", "Katrina", "Pat" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jesse knows Kimberly. Jasper knows Miles. Faith knows Rose. Harvey knows Louise. Quinn knows Edwin. Tessa knows Gregory. Riley knows Ivy. Kirsten knows Stefan. Avery knows Clayton. Ember knows Elaine. Imogen knows Kirsten. Jeff knows Sue. Samuel knows Allan. Norman knows Aaron. Esperanza knows Mario. Henry knows Riley. Yasmin knows Jesse. Avery knows Jenna. Landon knows Lennox. Mario knows Lana. Tessa knows Cassidy. Helen knows Jeff. Mario knows Derek. Lawson knows Dirk. Edwin knows Avery. Jeff knows Luna. Destiny knows Cora. Jasper knows Sonia. Cora knows Annette. Rose knows Alfonso. Esperanza knows Landon. Kate knows Yasmin. Quinn knows Faith. Landon knows Lilia. Destiny knows Quinn. Faith knows Samuel. Norman knows Charlene. Dirk knows Helen. Samuel knows Goldie. Kirsten knows Neville. Dirk knows Imogen. Tristan knows Herbert. Tristan knows Dick. Annette knows Harvey. Edwin knows Daphna. Daphna knows Carlton. Rose knows Jonah. Ember knows Chandler. Kate knows Esperanza. Lawson knows Kate. Helen knows Norman. Yasmin knows Jasper. Annette knows Tristan. Daphna knows Daphne. Cora knows Henry. Riley knows Inez. Harvey knows Phoebe. Jesse knows Jacob. Imogen knows Tessa. Henry knows Ember. Which of Lilia and Phoebe can Destiny reach?", "answer": "Phoebe", "steps": [ "Destiny knows Cora.", "Cora knows Annette.", "Annette knows Harvey.", "Harvey knows Phoebe." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Quinn", "Cora", "Edwin", "Faith", "Annette", "Henry", "Daphna", "Avery", "Samuel", "Rose", "Tristan", "Harvey", "Riley", "Ember", "Carlton", "Daphne", "Clayton", "Jenna", "Goldie", "Allan", "Jonah", "Alfonso", "Herbert", "Dick", "Phoebe", "Louise", "Inez", "Ivy", "Chandler", "Elaine", "Lawson", "Dirk", "Kate", "Imogen", "Helen", "Esperanza", "Yasmin", "Tessa", "Kirsten", "Norman", "Jeff", "Mario", "Landon", "Jasper", "Jesse", "Cassidy", "Gregory", "Stefan", "Neville", "Charlene", "Aaron", "Sue", "Luna", "Derek", "Lana", "Lilia", "Lennox", "Sonia", "Miles", "Jacob", "Kimberly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Vance knows Carson. Aria knows Charles. Vance knows Faye. Philip knows Bernice. Hayden knows Marlene. Edgar knows Robert. Aria knows Lauren. Steve knows Elsa. Mia knows Autumn. Stella knows Laura. Dane knows Nathan. Bernice knows Gavin. Kay knows Kaleb. Kaleb knows Noah. Percy knows Kay. Hayden knows Riley. Gavin knows Bruno. Leander knows Stella. Geoffrey knows Lois. Nathan knows Leo. Dexter knows Eve. Bruno knows Dante. Anastasia knows Edgar. Kaleb knows Gordon. Bernice knows Warren. Mia knows Heath. Leo knows Emma. Pat knows Aria. Leo knows Blaine. Edgar knows Doris. Winifred knows Jade. Bruno knows Carol. Elsa knows Alan. Pat knows Steve. Gavin knows Dexter. Lauren knows Harmony. Percy knows Anastasia. Clement knows Pat. Charles knows Merle. Warren knows Winifred. Warren knows Hayden. Dane knows Leander. Kent knows Kirk. Winifred knows Wyatt. Alison knows Naomi. Charles knows Sidney. Clement knows Dane. Kay knows Geoffrey. Anastasia knows Kent. Stella knows Lydia. Steve knows Mia. Geoffrey knows Ralph. Leander knows Alison. Lauren knows Randy. Kent knows Tiffany. Elsa knows Tessa. Dexter knows Doug. Alison knows Ida. Philip knows Percy. Nathan knows Vance. Which of Heath and Riley can Philip reach?", "answer": "Riley", "steps": [ "Philip knows Bernice.", "Bernice knows Warren.", "Warren knows Hayden.", "Hayden knows Riley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Philip", "Percy", "Bernice", "Anastasia", "Kay", "Gavin", "Warren", "Edgar", "Kent", "Geoffrey", "Kaleb", "Dexter", "Bruno", "Hayden", "Winifred", "Robert", "Doris", "Kirk", "Tiffany", "Lois", "Ralph", "Gordon", "Noah", "Doug", "Eve", "Dante", "Carol", "Riley", "Marlene", "Wyatt", "Jade", "Clement", "Dane", "Pat", "Nathan", "Leander", "Aria", "Steve", "Leo", "Vance", "Alison", "Stella", "Lauren", "Charles", "Mia", "Elsa", "Emma", "Blaine", "Carson", "Faye", "Naomi", "Ida", "Laura", "Lydia", "Harmony", "Randy", "Merle", "Sidney", "Heath", "Autumn", "Tessa", "Alan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Lark knows Graham. Deirdre knows Adele. Garland knows Javier. Brittany knows Russ. Parker knows Sam. Lark knows Anastasia. Reed knows Dave. Sally knows Axel. Joshua knows Mason. Yvonne knows Chantal. Reed knows Kareem. Kareem knows Brittany. Devon knows Darren. Christopher knows Rebecca. Anastasia knows Joshua. Myra knows Stephanie. Julius knows Cooper. Kareem knows Loretta. Loretta knows Mario. Sam knows Garland. Mario knows Henrietta. Garland knows Marie. Magdalena knows Leo. Leo knows Jarvis. Dave knows Federico. Sally knows Lars. Parker knows Greg. Fabian knows Gloria. Greg knows Myra. Christopher knows Wayne. Crystal knows Violet. Anastasia knows Saul. Magdalena knows Crystal. Devon knows Arnold. Brittany knows Devon. Myra knows Matthew. Julius knows Sheryl. Gabriel knows Kathleen. Deirdre knows Aurora. Federico knows Gabriel. Gabriel knows Basil. Russ knows Cruz. Leander knows Parker. Dave knows Magdalena. Crystal knows Jewel. Loretta knows Julius. Leander knows Lark. Saul knows Camden. Graham knows Christopher. Sam knows Sally. Russ knows Tracy. Joshua knows Fred. Mario knows Ida. Fabian knows Derrick. Leo knows Natalie. Federico knows Fabian. Yvonne knows Jules. Saul knows Jasper. Greg knows Yvonne. Graham knows Deirdre. Which of Javier and Basil can Reed reach?", "answer": "Basil", "steps": [ "Reed knows Dave.", "Dave knows Federico.", "Federico knows Gabriel.", "Gabriel knows Basil." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Reed", "Kareem", "Dave", "Loretta", "Brittany", "Federico", "Magdalena", "Julius", "Mario", "Russ", "Devon", "Gabriel", "Fabian", "Leo", "Crystal", "Cooper", "Sheryl", "Ida", "Henrietta", "Tracy", "Cruz", "Arnold", "Darren", "Basil", "Kathleen", "Gloria", "Derrick", "Jarvis", "Natalie", "Jewel", "Violet", "Leander", "Lark", "Parker", "Graham", "Anastasia", "Sam", "Greg", "Deirdre", "Christopher", "Saul", "Joshua", "Garland", "Sally", "Myra", "Yvonne", "Adele", "Aurora", "Rebecca", "Wayne", "Jasper", "Camden", "Mason", "Fred", "Javier", "Marie", "Lars", "Axel", "Stephanie", "Matthew", "Jules", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Knox knows Marion. Jerry knows Kennedy. Atlas knows Kaleb. Karen knows Ingrid. Lola knows Shane. Atlas knows Karen. Karen knows Lawson. Kennedy knows Lola. Sebastian knows Henry. Dayton knows Dewey. Reed knows Vivian. Ethan knows Elmer. Gina knows Jacques. Sebastian knows Nancy. Henrietta knows Jolena. Gina knows Deanna. Anna knows Janet. Knox knows Jaime. Anna knows Merle. Reed knows Elise. Kennedy knows Ethan. Rhea knows Atlas. Ingrid knows Benjamin. Seth knows Nina. Jillian knows Henrietta. Nina knows Valerie. Katrina knows Seth. Christopher knows Reed. Rachel knows Jillian. Tanya knows Russell. Lola knows Bonnie. Ingrid knows Elsa. Rachel knows Christopher. Conrad knows Val. Martin knows Opal. Dewey knows Hal. James knows Dallas. James knows Karl. Valerie knows Gareth. Lawson knows Bert. Seth knows Jade. Katrina knows Jerry. Tanya knows Jackson. Dayton knows Anna. Christopher knows Sebastian. Martin knows Daniella. Henrietta knows Julia. Kaleb knows Gina. Kaleb knows Tanya. Lawson knows Esther. Jerry knows Dayton. Jade knows James. Rhea knows Rachel. Jade knows Knox. Nina knows Conrad. Conrad knows Ariel. Jillian knows Martin. Ethan knows Axel. Valerie knows Lana. Dewey knows Holden. Which of Jillian and Kennedy can Rhea reach?", "answer": "Jillian", "steps": [ "Rhea knows Rachel.", "Rachel knows Jillian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Atlas", "Rachel", "Kaleb", "Karen", "Christopher", "Jillian", "Tanya", "Gina", "Ingrid", "Lawson", "Sebastian", "Reed", "Henrietta", "Martin", "Russell", "Jackson", "Jacques", "Deanna", "Elsa", "Benjamin", "Esther", "Bert", "Nancy", "Henry", "Elise", "Vivian", "Jolena", "Julia", "Daniella", "Opal", "Katrina", "Seth", "Jerry", "Jade", "Nina", "Dayton", "Kennedy", "James", "Knox", "Valerie", "Conrad", "Anna", "Dewey", "Ethan", "Lola", "Dallas", "Karl", "Jaime", "Marion", "Lana", "Gareth", "Val", "Ariel", "Janet", "Merle", "Holden", "Hal", "Axel", "Elmer", "Bonnie", "Shane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Cliff knows Arthur. Arthur knows Allan. Parsa knows Harold. Dakota knows Seth. Naomi knows Tristan. Valerie knows Ashton. Alyssa knows Hattie. Cara knows Estella. Cecilia knows Jeanette. Florence knows Axel. Lawson knows Saul. Cecilia knows Dolores. Tristan knows Dakota. Hunter knows Karen. Florence knows Angela. Isabel knows Alvin. Seth knows Yolanda. Lisa knows Homer. Cara knows Bruno. Parsa knows Cliff. Clyde knows Amelia. Tristan knows Elliot. Bob knows Glen. Axel knows Isabel. Harold knows Franklin. Dolores knows Bob. Courtney knows Irma. Axel knows Henrietta. Courtney knows Jodi. Priscilla knows Craig. Gertrude knows Parsa. Isabel knows Clark. Malcolm knows Deanna. Hunter knows Dave. Priscilla knows Camille. Elliot knows Clyde. Jeanette knows Alyssa. Lawson knows Byron. Franklin knows Alfonso. Elliot knows Valerie. Dakota knows Priscilla. Cliff knows Courtney. Valerie knows Hendrix. Clyde knows Zara. Harold knows Malcolm. Seth knows Jade. Dolores knows Cara. Naomi knows Florence. Arthur knows Earle. Bob knows Esme. Angela knows Lawson. Lisa knows Francesca. Henrietta knows Belinda. Malcolm knows Lucas. Alyssa knows Faye. Franklin knows Randy. Angela knows Lisa. Gertrude knows Cecilia. Jeanette knows Hunter. Henrietta knows Wilma. Which of Angela and Cliff can Naomi reach?", "answer": "Angela", "steps": [ "Naomi knows Florence.", "Florence knows Angela." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Tristan", "Florence", "Elliot", "Dakota", "Angela", "Axel", "Valerie", "Clyde", "Seth", "Priscilla", "Lawson", "Lisa", "Isabel", "Henrietta", "Ashton", "Hendrix", "Amelia", "Zara", "Jade", "Yolanda", "Camille", "Craig", "Byron", "Saul", "Francesca", "Homer", "Alvin", "Clark", "Belinda", "Wilma", "Gertrude", "Cecilia", "Parsa", "Jeanette", "Dolores", "Cliff", "Harold", "Hunter", "Alyssa", "Cara", "Bob", "Courtney", "Arthur", "Franklin", "Malcolm", "Dave", "Karen", "Hattie", "Faye", "Bruno", "Estella", "Glen", "Esme", "Jodi", "Irma", "Earle", "Allan", "Randy", "Alfonso", "Lucas", "Deanna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Sheryl knows Jeffery. Aria knows Marcus. Felicia knows Chandler. Daisy knows Mitchell. Felicia knows Olivia. Xander knows Daniel. Jolena knows Harry. Chandler knows Daria. Hubert knows Gus. Jonathan knows Jennifer. Roy knows Patrick. Xander knows Greer. Alder knows Gerard. Tristan knows Daisy. Leroy knows Pearl. Gerard knows Jim. Jonathan knows Hubert. Daisy knows Jasmine. Gary knows Jonathan. Hubert knows Brody. Bill knows Alder. Gerard knows Clement. Jennifer knows Aaron. Clement knows Erwin. Dante knows Sue. Ernest knows Clarence. Alder knows Sonia. Ernest knows June. Sonia knows Ernest. Leroy knows Zane. Clyde knows Edith. Lorna knows Florence. Daria knows Clinton. Marcus knows Sheryl. Tristan knows Leroy. Daria knows Colin. Dante knows Elmer. Jennifer knows Jesse. Olivia knows Henrietta. Chandler knows Lorna. Gareth knows Roy. Jeffery knows Humphrey. Clement knows Pete. Gareth knows Jolena. Jeffery knows Nicholas. Henrietta knows Percy. Jolena knows Bernadette. Jim knows Eleanor. Sonia knows Clyde. Lorna knows Fleur. Sheryl knows Xander. Clyde knows Russell. Olivia knows Dante. Gary knows Gareth. Roy knows Bernice. Marcus knows Tristan. Aria knows Gary. Jim knows Carter. Henrietta knows Francesca. Bill knows Felicia. Which of Marcus and Felicia can Aria reach?", "answer": "Marcus", "steps": [ "Aria knows Marcus." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aria", "Marcus", "Gary", "Sheryl", "Tristan", "Gareth", "Jonathan", "Jeffery", "Xander", "Daisy", "Leroy", "Jolena", "Roy", "Hubert", "Jennifer", "Nicholas", "Humphrey", "Greer", "Daniel", "Jasmine", "Mitchell", "Zane", "Pearl", "Bernadette", "Harry", "Patrick", "Bernice", "Brody", "Gus", "Jesse", "Aaron", "Bill", "Felicia", "Alder", "Olivia", "Chandler", "Gerard", "Sonia", "Dante", "Henrietta", "Lorna", "Daria", "Jim", "Clement", "Clyde", "Ernest", "Elmer", "Sue", "Percy", "Francesca", "Florence", "Fleur", "Clinton", "Colin", "Eleanor", "Carter", "Pete", "Erwin", "Edith", "Russell", "Clarence", "June" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Davis knows Brett. Demetrius knows Landon. Christina knows Sandra. Rita knows Jolena. Colette knows Christina. Hunter knows Ainsley. Ainsley knows Fern. Christina knows Mae. Axel knows Charlene. Hunter knows Wilbur. Roman knows Hunter. Rhonda knows Estella. Bennett knows Nina. Clayton knows Joan. Giselle knows Irma. Wilbur knows Becky. Ramon knows Julie. Marcia knows Bennett. Bennett knows Molly. Grace knows Colby. Julie knows Philip. Ainsley knows Daisy. Brett knows Joaquin. Julie knows Corinne. Jeremy knows Davis. Marcia knows Rhonda. Grace knows Wayne. Corinne knows Elias. Davis knows Giselle. Jolena knows Stanley. Colette knows Clayton. Jolena knows Cruz. Corinne knows Elijah. Wilbur knows Katrina. Fritz knows Desmond. Cruz knows Avery. Jeremy knows Riley. Rhonda knows Frankie. Charlene knows Roger. Stanley knows Mike. Axel knows Fritz. Philip knows Lamar. Rita knows Axel. Stanley knows Jeremiah. Claire knows Roman. Charlene knows Denise. Brett knows Hugo. Ross knows Ramon. Fritz knows Elena. Claire knows Rita. Ramon knows Marcia. Cruz knows Dell. Roman knows Colette. Clayton knows Jake. Giselle knows Jessie. Riley knows Demetrius. Demetrius knows Mindy. Riley knows Grace. Philip knows Kira. Ross knows Jeremy. Which of Davis and Colette can Ross reach?", "answer": "Davis", "steps": [ "Ross knows Jeremy.", "Jeremy knows Davis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ross", "Jeremy", "Ramon", "Riley", "Davis", "Julie", "Marcia", "Grace", "Demetrius", "Brett", "Giselle", "Corinne", "Philip", "Bennett", "Rhonda", "Colby", "Wayne", "Landon", "Mindy", "Hugo", "Joaquin", "Irma", "Jessie", "Elijah", "Elias", "Kira", "Lamar", "Molly", "Nina", "Frankie", "Estella", "Claire", "Roman", "Rita", "Hunter", "Colette", "Axel", "Jolena", "Ainsley", "Wilbur", "Christina", "Clayton", "Fritz", "Charlene", "Stanley", "Cruz", "Fern", "Daisy", "Katrina", "Becky", "Mae", "Sandra", "Jake", "Joan", "Elena", "Desmond", "Roger", "Denise", "Mike", "Jeremiah", "Dell", "Avery" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Sidney knows Delia. Henrietta knows Ariana. Geoffrey knows Samuel. Esther knows Shaun. Sidney knows Tessa. Henry knows Henrietta. Sierra knows Brock. Blaine knows Eden. Gunnar knows Mindy. Sandy knows Eva. Monroe knows Oscar. Samuel knows Sierra. Tessa knows Sandy. Sierra knows Farrah. Shaun knows Darwin. Delia knows Delilah. Francesca knows Esther. Blaine knows Cole. Francesca knows Corinne. Corinne knows Charlotte. Morgan knows Elaine. Henry knows Sean. Cameron knows Bart. Maureen knows Jarvis. Bryan knows Cyrus. Delilah knows Nelson. Delilah knows Leticia. Anna knows Joy. Bryan knows Howard. Marie knows Jasmine. Stuart knows Claire. Shaun knows Hannah. Sean knows Gavin. Maureen knows Doug. Joy knows Charles. Mindy knows Anna. Delia knows Blaine. Anna knows Bryan. Corinne knows Cameron. Samuel knows Maureen. Charlotte knows Lydia. Charlotte knows Eve. Esther knows Monroe. Geoffrey knows Henry. Monroe knows Eleanor. Sandy knows Blair. Cameron knows Dee. Ignacio knows Francesca. Gunnar knows Sidney. Henrietta knows Isaac. Tessa knows Marie. Mindy knows Morgan. Sean knows Holly. Morgan knows Stuart. Marie knows Clara. Elaine knows Emmett. Elaine knows Chloe. Stuart knows Clement. Joy knows Laura. Ignacio knows Geoffrey. Which of Hannah and Cole can Gunnar reach?", "answer": "Cole", "steps": [ "Gunnar knows Sidney.", "Sidney knows Delia.", "Delia knows Blaine.", "Blaine knows Cole." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gunnar", "Sidney", "Mindy", "Tessa", "Delia", "Anna", "Morgan", "Marie", "Sandy", "Blaine", "Delilah", "Joy", "Bryan", "Stuart", "Elaine", "Clara", "Jasmine", "Blair", "Eva", "Cole", "Eden", "Leticia", "Nelson", "Laura", "Charles", "Howard", "Cyrus", "Claire", "Clement", "Chloe", "Emmett", "Ignacio", "Francesca", "Geoffrey", "Corinne", "Esther", "Henry", "Samuel", "Cameron", "Charlotte", "Shaun", "Monroe", "Henrietta", "Sean", "Sierra", "Maureen", "Dee", "Bart", "Eve", "Lydia", "Hannah", "Darwin", "Oscar", "Eleanor", "Isaac", "Ariana", "Holly", "Gavin", "Brock", "Farrah", "Jarvis", "Doug" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Elizabeth knows Cameron. Vicki knows Denise. Denise knows Faye. Corinne knows Melody. Dustin knows Jerome. Atlas knows Luella. Effie knows Kamila. Willard knows Elizabeth. Vicki knows Corinne. Tyler knows Atlas. Eden knows Marie. Avery knows Regina. Atlas knows Charlotte. Willard knows Claudia. Eden knows Susan. Luella knows Effie. Tyler knows Jesse. Marie knows Louis. Elizabeth knows Drew. Kieran knows Dominic. Gene knows Kate. Javier knows Samuel. Aria knows Dirk. Charlotte knows Javier. Dale knows Joel. Arlene knows Gene. Avery knows Parsa. Livia knows Kobe. Geraldine knows Lauren. Lauren knows Arlene. Marie knows Dale. Livia knows Diana. Gene knows Taylor. Charlotte knows Avery. Susan knows Aria. Dale knows Holden. Felix knows Jillian. Effie knows Hampton. Denise knows Yolanda. Corinne knows Dylan. Geraldine knows Eden. Claudia knows David. Javier knows Irma. Dominic knows Maude. Dustin knows Ira. Luella knows Amanda. Jesse knows Willard. Lauren knows Kieran. Jesse knows Vicki. Amanda knows Maureen. Felix knows Electra. Louis knows Aisha. Dominic knows Caleb. Aria knows Franklin. Susan knows Felix. Arlene knows Dustin. Claudia knows Delia. Louis knows Marion. Kieran knows Livia. Amanda knows Porter. Which of Kieran and Vicki can Tyler reach?", "answer": "Vicki", "steps": [ "Tyler knows Jesse.", "Jesse knows Vicki." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tyler", "Jesse", "Atlas", "Vicki", "Willard", "Luella", "Charlotte", "Denise", "Corinne", "Elizabeth", "Claudia", "Amanda", "Effie", "Javier", "Avery", "Yolanda", "Faye", "Dylan", "Melody", "Cameron", "Drew", "Delia", "David", "Maureen", "Porter", "Hampton", "Kamila", "Irma", "Samuel", "Parsa", "Regina", "Geraldine", "Lauren", "Eden", "Kieran", "Arlene", "Marie", "Susan", "Livia", "Dominic", "Gene", "Dustin", "Dale", "Louis", "Felix", "Aria", "Diana", "Kobe", "Caleb", "Maude", "Kate", "Taylor", "Jerome", "Ira", "Joel", "Holden", "Aisha", "Marion", "Jillian", "Electra", "Dirk", "Franklin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Verna knows Leonard. Gene knows Chance. Tamara knows Casey. Kevin knows Russell. Aspen knows Cole. Erica knows Lee. Erica knows Richard. Electra knows Lucille. Erwin knows Israel. Lucille knows Irving. Jeanne knows Diego. Aspen knows Geraldine. Leonard knows Lana. Erma knows Alex. Kira knows Jameson. Kira knows Stacy. Sandy knows Marilyn. Blair knows Jeanne. Aaron knows Kira. Erwin knows Dixie. Jeanne knows Pablo. Mabel knows Ainsley. Foster knows Erwin. Marilyn knows Aaron. Candice knows Carlton. Annie knows Aspen. Israel knows Dirk. Verna knows Cameron. Gene knows Elizabeth. Kevin knows Odette. Electra knows Kevin. Hannah knows Ibrahim. Hadley knows Jude. Foster knows Electra. Lucille knows Kane. Cameron knows Anton. Marilyn knows Blair. Mabel knows Erica. Dixie knows Eileen. Aaron knows Hannah. Hadley knows Bruce. Elizabeth knows Mabel. Hannah knows Glenn. Connor knows Hadley. Cameron knows Abigail. Chance knows Connor. Israel knows Neville. Blair knows Erma. Leonard knows Louise. Ainsley knows Jorge. Chance knows Annie. Elizabeth knows Verna. Annie knows Tamara. Sandy knows Foster. Ainsley knows Neal. Tamara knows Giselle. Erma knows Clement. Candice knows Finn. Dixie knows Wilbur. Connor knows Candice. Which of Elizabeth and Marilyn can Sandy reach?", "answer": "Marilyn", "steps": [ "Sandy knows Marilyn." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sandy", "Marilyn", "Foster", "Blair", "Aaron", "Erwin", "Electra", "Jeanne", "Erma", "Kira", "Hannah", "Israel", "Dixie", "Lucille", "Kevin", "Diego", "Pablo", "Clement", "Alex", "Stacy", "Jameson", "Ibrahim", "Glenn", "Dirk", "Neville", "Wilbur", "Eileen", "Irving", "Kane", "Odette", "Russell", "Gene", "Elizabeth", "Chance", "Mabel", "Verna", "Connor", "Annie", "Ainsley", "Erica", "Leonard", "Cameron", "Hadley", "Candice", "Aspen", "Tamara", "Jorge", "Neal", "Lee", "Richard", "Louise", "Lana", "Anton", "Abigail", "Bruce", "Jude", "Finn", "Carlton", "Geraldine", "Cole", "Giselle", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eleanor knows Ray. Naomi knows Faye. Nicole knows Amber. Will knows Todd. Todd knows Milo. Ray knows Maureen. Jolene knows Sadie. Tamara knows Shawn. Essie knows Brandon. Naomi knows Eleanor. Valerie knows Stanley. Nicole knows Jolene. Doug knows Cooper. Harlan knows Daphne. Sadie knows Essie. Essie knows Mary. Belinda knows Graham. Max knows Hannah. Max knows Carlos. Valerie knows Alan. Amber knows Will. Will knows Valerie. Mabel knows Elliot. Nora knows Kai. Darnell knows Della. Faye knows Barbara. Mabel knows Saul. Joan knows Bert. Amber knows Doug. Barbara knows Max. Elliot knows Bill. Sadie knows Belinda. Barbara knows Tamara. Della knows Dennis. Faye knows Josie. Karina knows Daniella. Todd knows Leon. Josie knows Joan. Cooper knows Alex. Eleanor knows Darnell. Saul knows Daisy. Byron knows Derrick. Josie knows Byron. Elliot knows Celia. Karina knows Gareth. Byron knows Zara. Darnell knows Nora. Nora knows Anita. Maureen knows Maya. Doug knows Karina. Jolene knows Mabel. Maureen knows Zelda. Belinda knows Sheila. Tamara knows Jorge. Joan knows Cristina. Cooper knows Steve. Ray knows Harlan. Della knows Derek. Saul knows Laurel. Harlan knows Ellen. Which of Harlan and Cooper can Nicole reach?", "answer": "Cooper", "steps": [ "Nicole knows Amber.", "Amber knows Doug.", "Doug knows Cooper." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nicole", "Amber", "Jolene", "Will", "Doug", "Mabel", "Sadie", "Valerie", "Todd", "Karina", "Cooper", "Elliot", "Saul", "Essie", "Belinda", "Alan", "Stanley", "Leon", "Milo", "Daniella", "Gareth", "Alex", "Steve", "Celia", "Bill", "Laurel", "Daisy", "Brandon", "Mary", "Sheila", "Graham", "Naomi", "Eleanor", "Faye", "Darnell", "Ray", "Josie", "Barbara", "Nora", "Della", "Maureen", "Harlan", "Byron", "Joan", "Tamara", "Max", "Anita", "Kai", "Derek", "Dennis", "Zelda", "Maya", "Daphne", "Ellen", "Derrick", "Zara", "Cristina", "Bert", "Shawn", "Jorge", "Hannah", "Carlos" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Kristin knows Charity. Heath knows Hailey. Pam knows Maureen. Crystal knows Brynn. Hailey knows Leah. Conrad knows Fanny. Maureen knows Kristin. Carlos knows Crystal. Heath knows Ember. Hendrix knows Malik. Val knows Marion. Hendrix knows Aisha. Mabel knows Enid. Howard knows Archer. Kristin knows Fiona. Lucia knows Boyd. Roland knows Mabel. Hope knows Carlos. Dane knows Heath. Dane knows Allen. Shane knows Kirk. Sean knows Cole. Crystal knows Colleen. Aurora knows Blake. Conrad knows Dane. Archer knows Eamon. Tony knows Dean. Fanny knows Grant. Howard knows Tony. Dylan knows Pam. Cole knows Paige. Hailey knows Blanche. Grant knows Hendrix. Marvin knows Daria. Pam knows Roland. Shane knows Latoya. Val knows Janelle. Fanny knows Howard. Ember knows Georgia. Allen knows Shane. Hope knows Sean. Lucia knows Eli. Cole knows Alice. Gemma knows Barney. Allen knows Val. Grant knows Matthew. Ember knows Jacqueline. Carlos knows Marvin. Dylan knows Hope. Sean knows Aurora. Matthew knows Reed. Mabel knows Norma. Gemma knows Opal. Matthew knows Kai. Roland knows Gemma. Tony knows Aaron. Aurora knows Vanessa. Archer knows Samuel. Marvin knows Spencer. Maureen knows Lucia. Which of Hope and Fanny can Conrad reach?", "answer": "Fanny", "steps": [ "Conrad knows Fanny." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Conrad", "Dane", "Fanny", "Allen", "Heath", "Grant", "Howard", "Val", "Shane", "Hailey", "Ember", "Hendrix", "Matthew", "Tony", "Archer", "Marion", "Janelle", "Latoya", "Kirk", "Leah", "Blanche", "Georgia", "Jacqueline", "Malik", "Aisha", "Kai", "Reed", "Dean", "Aaron", "Samuel", "Eamon", "Dylan", "Pam", "Hope", "Maureen", "Roland", "Sean", "Carlos", "Lucia", "Kristin", "Mabel", "Gemma", "Aurora", "Cole", "Marvin", "Crystal", "Eli", "Boyd", "Charity", "Fiona", "Norma", "Enid", "Opal", "Barney", "Vanessa", "Blake", "Paige", "Alice", "Daria", "Spencer", "Brynn", "Colleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Arthur knows Archie. Adrian knows Shelly. Barbara knows Raymond. Curtis knows Noel. Felix knows Frances. Sonia knows Marcus. Archie knows Hampton. Adrian knows Jake. Archie knows Nina. Curtis knows Mindy. Javier knows Dustin. Javier knows Karla. Shelly knows Camille. Jeanette knows Felix. Sonia knows Lucia. Irene knows Megan. Jake knows Mark. Allison knows Roman. Megan knows Brenda. Ken knows Helen. Jeanette knows Ken. Dale knows Asher. Noel knows Clinton. Brenda knows Shane. Elias knows Adele. Alvin knows Mitchell. Isla knows Julia. Felix knows Leigh. Trina knows Tim. Mitchell knows Rachel. William knows Arthur. Leo knows Sonia. Ken knows Jim. William knows Kai. Mindy knows Will. Allison knows Cristina. Barbara knows Clifford. Jake knows Joaquin. Shelly knows Porter. Kai knows Isla. Megan knows Jeanette. Brenda knows Dale. Noel knows Maya. Bart knows Adrian. Mitchell knows Curtis. Rachel knows Allison. Dale knows Pearl. Irene knows Bart. Kai knows Javier. Trina knows Latoya. Shane knows Nelson. Mindy knows Whitney. Isla knows Kevin. Bart knows Leo. Rachel knows Elias. Alvin knows William. Leo knows Trina. Arthur knows Barbara. Elias knows Pierce. Shane knows Ignacio. Which of Latoya and Clinton can Alvin reach?", "answer": "Clinton", "steps": [ "Alvin knows Mitchell.", "Mitchell knows Curtis.", "Curtis knows Noel.", "Noel knows Clinton." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alvin", "William", "Mitchell", "Kai", "Arthur", "Curtis", "Rachel", "Isla", "Javier", "Barbara", "Archie", "Noel", "Mindy", "Elias", "Allison", "Kevin", "Julia", "Dustin", "Karla", "Raymond", "Clifford", "Hampton", "Nina", "Maya", "Clinton", "Will", "Whitney", "Pierce", "Adele", "Roman", "Cristina", "Irene", "Megan", "Bart", "Brenda", "Jeanette", "Leo", "Adrian", "Shane", "Dale", "Felix", "Ken", "Trina", "Sonia", "Jake", "Shelly", "Nelson", "Ignacio", "Asher", "Pearl", "Leigh", "Frances", "Jim", "Helen", "Tim", "Latoya", "Lucia", "Marcus", "Joaquin", "Mark", "Porter", "Camille" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Karla knows Stanley. Loretta knows Cruz. Rebecca knows Denver. Joan knows Belinda. Karla knows Etta. Ross knows Jade. Julian knows Conrad. Wanda knows Fern. Hayley knows Everett. Cruz knows Kieran. Clay knows Loretta. Harley knows Luz. Mason knows Wanda. Kieran knows Viola. Jeremiah knows Kay. Jeremiah knows Foster. Lennox knows Kareem. Belinda knows Nelson. Gene knows Glenn. Keith knows Jeremiah. Ethan knows Clifford. Julian knows Flora. Simon knows Keith. Joan knows Simon. Kareem knows Karla. Gabriel knows Julian. Hendrix knows Diego. Kieran knows Ernie. Mario knows Isaac. Keith knows Rebecca. Ethan knows Patricia. Cruz knows Harley. Lennox knows Gene. Pedro knows Marie. Rebecca knows Barbara. Clinton knows Gage. Ross knows Faye. Pedro knows Beau. Gabriel knows Ross. Clay knows Lennox. Hayley knows Helen. Hendrix knows Holden. Clinton knows Ada. Anna knows Marian. Gene knows Hayley. Nelson knows Clinton. Glenn knows Richard. Justine knows Hendrix. Mario knows Bernice. Wanda knows Jonas. Glenn knows Shannon. Mason knows Anna. Loretta knows Justine. Belinda knows Gabriel. Anna knows Brett. Nelson knows Mario. Kareem knows Pedro. Justine knows Ethan. Simon knows Mason. Harley knows Morris. Which of Nelson and Kareem can Joan reach?", "answer": "Nelson", "steps": [ "Joan knows Belinda.", "Belinda knows Nelson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Joan", "Simon", "Belinda", "Mason", "Keith", "Nelson", "Gabriel", "Anna", "Wanda", "Rebecca", "Jeremiah", "Mario", "Clinton", "Ross", "Julian", "Brett", "Marian", "Jonas", "Fern", "Denver", "Barbara", "Foster", "Kay", "Bernice", "Isaac", "Ada", "Gage", "Faye", "Jade", "Flora", "Conrad", "Clay", "Loretta", "Lennox", "Cruz", "Justine", "Kareem", "Gene", "Harley", "Kieran", "Ethan", "Hendrix", "Pedro", "Karla", "Hayley", "Glenn", "Luz", "Morris", "Viola", "Ernie", "Clifford", "Patricia", "Holden", "Diego", "Beau", "Marie", "Etta", "Stanley", "Everett", "Helen", "Shannon", "Richard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Kristin knows Charity. Heath knows Hailey. Pam knows Maureen. Crystal knows Brynn. Hailey knows Leah. Conrad knows Fanny. Maureen knows Kristin. Carlos knows Crystal. Heath knows Ember. Hendrix knows Malik. Val knows Marion. Hendrix knows Aisha. Mabel knows Enid. Howard knows Archer. Kristin knows Fiona. Lucia knows Boyd. Roland knows Mabel. Hope knows Carlos. Dane knows Heath. Dane knows Allen. Shane knows Kirk. Sean knows Cole. Crystal knows Colleen. Aurora knows Blake. Conrad knows Dane. Archer knows Eamon. Tony knows Dean. Fanny knows Grant. Howard knows Tony. Dylan knows Pam. Cole knows Paige. Hailey knows Blanche. Grant knows Hendrix. Marvin knows Daria. Pam knows Roland. Shane knows Latoya. Val knows Janelle. Fanny knows Howard. Ember knows Georgia. Allen knows Shane. Hope knows Sean. Lucia knows Eli. Cole knows Alice. Gemma knows Barney. Allen knows Val. Grant knows Matthew. Ember knows Jacqueline. Carlos knows Marvin. Dylan knows Hope. Sean knows Aurora. Matthew knows Reed. Mabel knows Norma. Gemma knows Opal. Matthew knows Kai. Roland knows Gemma. Tony knows Aaron. Aurora knows Vanessa. Archer knows Samuel. Marvin knows Spencer. Maureen knows Lucia. Which of Crystal and Archer can Conrad reach?", "answer": "Archer", "steps": [ "Conrad knows Fanny.", "Fanny knows Howard.", "Howard knows Archer." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Conrad", "Dane", "Fanny", "Allen", "Heath", "Grant", "Howard", "Val", "Shane", "Hailey", "Ember", "Hendrix", "Matthew", "Tony", "Archer", "Marion", "Janelle", "Latoya", "Kirk", "Leah", "Blanche", "Georgia", "Jacqueline", "Malik", "Aisha", "Kai", "Reed", "Dean", "Aaron", "Samuel", "Eamon", "Dylan", "Pam", "Hope", "Maureen", "Roland", "Sean", "Carlos", "Lucia", "Kristin", "Mabel", "Gemma", "Aurora", "Cole", "Marvin", "Crystal", "Eli", "Boyd", "Charity", "Fiona", "Norma", "Enid", "Opal", "Barney", "Vanessa", "Blake", "Paige", "Alice", "Daria", "Spencer", "Brynn", "Colleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Darcy knows Deirdre. Abby knows Floyd. Glenda knows Ezra. Trevor knows Earle. Leopold knows Gemma. Kira knows Wilson. Darcy knows Ainsley. Cordelia knows Allison. Violet knows Irma. Gemma knows Aldo. Ada knows Agnes. Violet knows Imogen. Imogen knows Celeste. Felix knows Ada. Kira knows Roy. Ada knows Harris. Irma knows Beatrice. Claire knows Elvira. Ilene knows Antonio. Beatrice knows Seth. Harriet knows Leopold. Lars knows Landon. Darwin knows Gideon. Gemma knows Allan. Felix knows Knox. Cordelia knows Herbert. Roy knows Eileen. Trevor knows Ashton. Leopold knows Darwin. Lars knows Jesse. Ainsley knows Ilene. Abby knows Ebony. Knox knows Haley. Deirdre knows Cordelia. Carrie knows Rufus. Roy knows Jerry. Irma knows Lars. Sonia knows Derek. Carrie knows Todd. Celeste knows Max. Cole knows Harriet. Harriet knows Felix. Imogen knows Trevor. Beatrice knows Patrick. Wilson knows Isaac. Knox knows Rachel. Cole knows Violet. Ilene knows Tina. Elvira knows Sandra. Wilson knows Adam. Sonia knows Arden. Celeste knows Barry. Ezra knows Claire. Darwin knows Jared. Deirdre knows Carrie. Elvira knows Brian. Claire knows Abby. Ainsley knows Sonia. Glenda knows Darcy. Ezra knows Kira. Which of Wilson and Gemma can Cole reach?", "answer": "Gemma", "steps": [ "Cole knows Harriet.", "Harriet knows Leopold.", "Leopold knows Gemma." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cole", "Violet", "Harriet", "Irma", "Imogen", "Felix", "Leopold", "Beatrice", "Lars", "Celeste", "Trevor", "Knox", "Ada", "Gemma", "Darwin", "Patrick", "Seth", "Landon", "Jesse", "Barry", "Max", "Ashton", "Earle", "Rachel", "Haley", "Harris", "Agnes", "Aldo", "Allan", "Gideon", "Jared", "Glenda", "Darcy", "Ezra", "Ainsley", "Deirdre", "Claire", "Kira", "Sonia", "Ilene", "Cordelia", "Carrie", "Abby", "Elvira", "Wilson", "Roy", "Derek", "Arden", "Antonio", "Tina", "Allison", "Herbert", "Todd", "Rufus", "Floyd", "Ebony", "Sandra", "Brian", "Adam", "Isaac", "Eileen", "Jerry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Blaine knows Aaron. Myra knows Eva. Pam knows Lyric. Gerald knows Rebecca. Garrett knows Alejandro. Warren knows Kimberly. Aspen knows Zara. Betty knows Bruce. Eva knows Roy. Chris knows Esme. Cynthia knows Dudley. Ember knows Curtis. Garrett knows Hope. Karl knows Ember. Celia knows Aria. Rita knows Eloise. Rebecca knows Kenneth. Antonio knows Zelda. Kenneth knows Cynthia. Ember knows Luna. Gerald knows Kane. Doug knows Deirdre. Leslie knows Betty. Candice knows Edwin. Esme knows Trudy. Doug knows Blaine. Graham knows Randall. Randall knows Myra. Kenneth knows Antonio. Kane knows Candice. Antonio knows Emery. Karl knows Warren. Warren knows Brittany. Edwin knows Donovan. Deirdre knows Pam. Aaron knows Wilson. Rebecca knows Chris. Chris knows Karina. Rita knows Lana. Travis knows Dirk. Karina knows Ian. Aaron knows Darius. Candice knows Rita. Leslie knows Travis. Myra knows Garrett. Kane knows Leslie. Deirdre knows Aspen. Randall knows Karl. Celia knows Brad. Pam knows Peter. Aspen knows Isabel. Edwin knows Paula. Cynthia knows Gabe. Graham knows Doug. Betty knows Glen. Travis knows Davis. Blaine knows Celia. Esme knows Lisa. Karina knows Kira. Eva knows Geoffrey. Which of Kenneth and Deirdre can Graham reach?", "answer": "Deirdre", "steps": [ "Graham knows Doug.", "Doug knows Deirdre." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Graham", "Randall", "Doug", "Karl", "Myra", "Blaine", "Deirdre", "Warren", "Ember", "Eva", "Garrett", "Celia", "Aaron", "Pam", "Aspen", "Kimberly", "Brittany", "Curtis", "Luna", "Geoffrey", "Roy", "Hope", "Alejandro", "Brad", "Aria", "Wilson", "Darius", "Peter", "Lyric", "Isabel", "Zara", "Gerald", "Kane", "Rebecca", "Leslie", "Candice", "Chris", "Kenneth", "Betty", "Travis", "Rita", "Edwin", "Karina", "Esme", "Antonio", "Cynthia", "Glen", "Bruce", "Dirk", "Davis", "Eloise", "Lana", "Donovan", "Paula", "Ian", "Kira", "Lisa", "Trudy", "Zelda", "Emery", "Gabe", "Dudley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Pearl knows Beatrice. Jocelyn knows Ursula. Celia knows Winifred. Adele knows Mack. Yolanda knows Jake. Wanda knows Ignacio. Dudley knows Ross. Dudley knows Erica. Shawn knows Freya. Milo knows Keira. Miles knows Judith. Wanda knows Pearl. Monica knows Erin. Donovan knows Foster. Elvira knows Rosa. Mara knows Otto. Dolly knows Preston. Shawn knows Hayley. Mack knows Marcus. Norma knows Morgan. Celia knows Shelby. Jocelyn knows Elmer. Donovan knows Martha. Mara knows Dudley. Harold knows Monica. Judith knows Harold. Pearl knows Wallace. Adele knows Milo. Leticia knows Israel. Harold knows Yolanda. Preston knows Brent. Ignacio knows Harvey. Elvis knows Wanda. Leticia knows Deirdre. Monica knows Tamara. Ignacio knows Chantal. Preston knows Clarence. Deirdre knows Dolly. Milo knows Mario. Deirdre knows Wade. Hayley knows Clark. Otto knows Don. Otto knows Frida. Dolly knows Jocelyn. Yolanda knows Arturo. Norma knows Samantha. Mack knows Agnes. Miles knows Elvis. Elvira knows Max. Freya knows Fleur. Israel knows Mara. Clyde knows Donovan. Judith knows Shawn. Clyde knows Norma. Freya knows Travis. Hayley knows Lillian. Wade knows Elvira. Wade knows Celia. Israel knows Clyde. Elvis knows Adele. Which of Deirdre and Elvis can Miles reach?", "answer": "Elvis", "steps": [ "Miles knows Elvis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Miles", "Judith", "Elvis", "Shawn", "Harold", "Adele", "Wanda", "Freya", "Hayley", "Yolanda", "Monica", "Milo", "Mack", "Pearl", "Ignacio", "Travis", "Fleur", "Clark", "Lillian", "Arturo", "Jake", "Tamara", "Erin", "Mario", "Keira", "Marcus", "Agnes", "Wallace", "Beatrice", "Harvey", "Chantal", "Leticia", "Israel", "Deirdre", "Mara", "Clyde", "Dolly", "Wade", "Otto", "Dudley", "Donovan", "Norma", "Preston", "Jocelyn", "Elvira", "Celia", "Don", "Frida", "Erica", "Ross", "Martha", "Foster", "Samantha", "Morgan", "Clarence", "Brent", "Elmer", "Ursula", "Max", "Rosa", "Shelby", "Winifred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Winifred knows Lewis. Darnell knows Erwin. Wendy knows Ramona. Virgil knows Alder. Emma knows Marshall. Darnell knows Wallace. Maya knows Michelle. Lillian knows Asher. Leigh knows Rick. Hubert knows Belinda. Virgil knows Gilbert. Lucas knows Emma. Gilbert knows Bill. Hubert knows Alexa. Emma knows Wilma. Arthur knows Glenda. Alder knows Kay. Tracy knows Jared. Dennis knows Lillian. Arthur knows Jane. Maureen knows Perry. Austin knows Cindy. Cindy knows Earle. Asher knows Winifred. Tracy knows Karla. Belinda knows Lucas. Winifred knows Kamila. Gabe knows Harriet. Helen knows Gabe. Belinda knows Evan. Gilbert knows Lamar. Leigh knows Fraser. Maya knows Molly. Alexa knows Helen. Austin knows Jeremiah. Jeremiah knows Myrtle. Patrick knows Eli. Helen knows Maureen. Asher knows Wendy. Lucas knows Leigh. Evan knows Alfonso. Dennis knows Tyler. Gabe knows Richard. Maureen knows Carrie. Alfonso knows Kristina. Jeremiah knows Olivia. Patrick knows Zoe. Evan knows Patrick. Lillian knows Austin. Diana knows Arthur. Melody knows Darnell. Wendy knows Hayes. Alfonso knows Janelle. Alexa knows Diana. Cindy knows Ellen. Alder knows Rhea. Melody knows Maya. Diana knows Tracy. Tyler knows Virgil. Tyler knows Melody. Which of Tyler and Belinda can Dennis reach?", "answer": "Tyler", "steps": [ "Dennis knows Tyler." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dennis", "Tyler", "Lillian", "Virgil", "Melody", "Austin", "Asher", "Alder", "Gilbert", "Maya", "Darnell", "Cindy", "Jeremiah", "Wendy", "Winifred", "Rhea", "Kay", "Lamar", "Bill", "Molly", "Michelle", "Wallace", "Erwin", "Ellen", "Earle", "Myrtle", "Olivia", "Hayes", "Ramona", "Kamila", "Lewis", "Hubert", "Belinda", "Alexa", "Evan", "Lucas", "Helen", "Diana", "Patrick", "Alfonso", "Leigh", "Emma", "Gabe", "Maureen", "Arthur", "Tracy", "Zoe", "Eli", "Janelle", "Kristina", "Rick", "Fraser", "Marshall", "Wilma", "Richard", "Harriet", "Perry", "Carrie", "Glenda", "Jane", "Karla", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Basil knows Eileen. Kenneth knows Rex. Phoebe knows Tessa. Kira knows Erica. Jesse knows Desmond. Rex knows Aurora. Robin knows Jasmine. Arnold knows Jose. Sandra knows Hope. Basil knows Noel. Desmond knows Sue. Ralph knows Jeanne. Jessica knows Demetrius. Aspen knows Bill. Vivian knows Kane. Jesse knows Candice. Candice knows Julia. Malik knows Jesse. Jessica knows Bette. Chelsea knows Ramona. Linda knows Lottie. Aurora knows Arnold. Brooke knows Carey. Kenneth knows Malik. Gina knows Palmer. Arnold knows Keaton. Noel knows Oliver. Phoebe knows Dalton. Desmond knows Harriet. Erica knows India. Ralph knows Chelsea. Vivian knows Iris. Aurora knows Linda. Chelsea knows Richard. Gina knows Marvin. Robin knows Wilma. Eileen knows Eli. Linda knows Trudy. Irving knows Aspen. Kira knows Gina. Noel knows Paula. Aspen knows Sandra. Jeanne knows Phoebe. Ramona knows Louis. Hope knows Fergus. Bill knows Brooke. Brooke knows Celia. Hope knows Gabriel. Irving knows Ralph. Eileen knows Grant. Richard knows Kurt. Malik knows Basil. Erica knows Chandler. Ramona knows Casey. Bill knows Vivian. Jeanne knows Robin. Candice knows Henry. Richard knows Destiny. Rex knows Kira. Sandra knows Jessica. Which of Jose and Dalton can Kenneth reach?", "answer": "Jose", "steps": [ "Kenneth knows Rex.", "Rex knows Aurora.", "Aurora knows Arnold.", "Arnold knows Jose." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kenneth", "Malik", "Rex", "Jesse", "Basil", "Kira", "Aurora", "Candice", "Desmond", "Noel", "Eileen", "Gina", "Erica", "Arnold", "Linda", "Henry", "Julia", "Harriet", "Sue", "Oliver", "Paula", "Eli", "Grant", "Palmer", "Marvin", "Chandler", "India", "Keaton", "Jose", "Trudy", "Lottie", "Irving", "Aspen", "Ralph", "Bill", "Sandra", "Chelsea", "Jeanne", "Brooke", "Vivian", "Jessica", "Hope", "Ramona", "Richard", "Phoebe", "Robin", "Celia", "Carey", "Iris", "Kane", "Demetrius", "Bette", "Fergus", "Gabriel", "Casey", "Louis", "Kurt", "Destiny", "Tessa", "Dalton", "Jasmine", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Bonnie knows Kerry. Elizabeth knows Rod. Porter knows Wyatt. Roland knows Marcia. Rex knows Hal. Kareem knows Kate. Yvonne knows Mara. Ira knows Roland. Isaac knows Zara. Wyatt knows Derek. Jessica knows Gladys. Sebastian knows Bryan. Mara knows Raquel. Sebastian knows Yvonne. Elise knows Donna. Yvonne knows Daisy. Derek knows Dale. Derek knows Pierce. Sharon knows Ethan. Dane knows Vera. Kate knows Bailey. Rex knows Kareem. Hal knows Arturo. Elise knows Larissa. Isadora knows Jessica. Kate knows Geneva. Eric knows Sharon. Roland knows Stanley. Skyler knows Jake. Ethan knows Henry. Daisy knows Pat. Jessica knows Flora. Bonnie knows Christina. Jeff knows Linda. Isaac knows Walter. Harry knows Rex. Denver knows Randy. Eric knows Isadora. Daisy knows Drake. Sharon knows Skyler. Bryan knows Dane. Skyler knows Travis. Lucille knows Sebastian. Ethan knows Opal. Isadora knows Bonnie. Mara knows Luna. Arturo knows Adele. Ira knows Jeff. Wyatt knows Denver. Kareem knows Elise. Denver knows Clinton. Bryan knows Elizabeth. Dane knows Avery. Porter knows Ira. Harry knows Eric. Elizabeth knows Bennett. Hal knows Isaac. Lucille knows Porter. Arturo knows Thomas. Jeff knows Belinda. Which of Ira and Sharon can Lucille reach?", "answer": "Ira", "steps": [ "Lucille knows Porter.", "Porter knows Ira." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lucille", "Sebastian", "Porter", "Yvonne", "Bryan", "Wyatt", "Ira", "Daisy", "Mara", "Dane", "Elizabeth", "Denver", "Derek", "Jeff", "Roland", "Drake", "Pat", "Luna", "Raquel", "Vera", "Avery", "Bennett", "Rod", "Clinton", "Randy", "Pierce", "Dale", "Linda", "Belinda", "Stanley", "Marcia", "Harry", "Rex", "Eric", "Kareem", "Hal", "Isadora", "Sharon", "Kate", "Elise", "Arturo", "Isaac", "Jessica", "Bonnie", "Ethan", "Skyler", "Geneva", "Bailey", "Larissa", "Donna", "Thomas", "Adele", "Walter", "Zara", "Gladys", "Flora", "Kerry", "Christina", "Opal", "Henry", "Jake", "Travis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Ian knows Gerald. Nathan knows Goldie. Doug knows Kimberly. Lorenzo knows Christian. Cora knows Wendy. Myra knows Hamilton. Lara knows Cameron. Federico knows Glenda. Dee knows Khashayar. Chester knows Lorenzo. Bruno knows Howard. Doug knows Edwin. Aurora knows Eileen. Cameron knows Graeme. Hazel knows Aurora. Khashayar knows Catherine. Jacqueline knows Derek. Khashayar knows Viola. Chantal knows Gwen. Hazel knows Chantal. Lara knows Ian. Lorenzo knows Estelle. Hugo knows Dee. Chantal knows Malik. Edwin knows Andrew. Myra knows Hugo. Milton knows Bill. Stephanie knows Lara. Edwin knows Milton. Andrew knows Wanda. Howard knows Leslie. Goldie knows Dirk. Aurora knows Leo. Ian knows Morgan. Harry knows Esme. Sadie knows Ivy. Kimberly knows Harry. Hamilton knows Chester. Nathan knows Sadie. Howard knows Kevin. Denise knows Porter. Kimberly knows Jacqueline. Aisha knows Stephanie. Federico knows Ilene. Denise knows Heath. Dee knows Federico. Hugo knows Hazel. Hamilton knows Nathan. Milton knows Asher. Jacqueline knows Vance. Sadie knows Jacques. Cora knows Jodi. Stephanie knows Bruno. Chester knows Cora. Bruno knows Denise. Goldie knows Hugh. Aisha knows Doug. Cameron knows Brooks. Harry knows Lambert. Andrew knows Virginia. Which of Estelle and Porter can Aisha reach?", "answer": "Porter", "steps": [ "Aisha knows Stephanie.", "Stephanie knows Bruno.", "Bruno knows Denise.", "Denise knows Porter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Doug", "Stephanie", "Kimberly", "Edwin", "Lara", "Bruno", "Jacqueline", "Harry", "Andrew", "Milton", "Ian", "Cameron", "Howard", "Denise", "Vance", "Derek", "Lambert", "Esme", "Virginia", "Wanda", "Asher", "Bill", "Gerald", "Morgan", "Brooks", "Graeme", "Kevin", "Leslie", "Heath", "Porter", "Myra", "Hugo", "Hamilton", "Dee", "Hazel", "Nathan", "Chester", "Federico", "Khashayar", "Chantal", "Aurora", "Goldie", "Sadie", "Cora", "Lorenzo", "Glenda", "Ilene", "Viola", "Catherine", "Malik", "Gwen", "Leo", "Eileen", "Dirk", "Hugh", "Ivy", "Jacques", "Wendy", "Jodi", "Christian", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "John knows Pauline. Seth knows Victoria. Clara knows Kenneth. Zach knows Dylan. Dahlia knows Jerry. Arturo knows Edison. Atlas knows Matthew. Farrah knows Arturo. Dylan knows Gage. Esther knows Brad. Bernadette knows Marian. Deanna knows Christian. Clara knows Dell. Dina knows Taylor. Esther knows Marshall. Bernadette knows Brenda. Leticia knows Jared. Nolan knows Eli. Marc knows Leticia. Otto knows Dina. Loretta knows Austin. Richard knows Connor. Marshall knows Mildred. Deanna knows Geoffrey. Marshall knows Marc. Evan knows Jason. Leticia knows Israel. Victoria knows Garland. Nora knows Hazel. Steve knows Diego. Seth knows Nora. Loretta knows Isadora. John knows Fern. Dahlia knows Steve. Jerry knows Luther. Nora knows Martin. Mildred knows Deanna. Richard knows Val. Dina knows Seth. Nolan knows Deborah. Zach knows Farrah. Victoria knows Blair. Taylor knows Bernadette. Brad knows Dahlia. Steve knows Adam. Jerry knows Miranda. Atlas knows Kieran. Effie knows Clara. Effie knows Richard. Marc knows Atlas. Dylan knows John. Farrah knows Loretta. Mildred knows Evan. Gage knows Olive. Otto knows Zach. Gage knows Chad. Arturo knows Erin. Taylor knows Nolan. Brad knows Effie. Evan knows Linda. Which of Marshall and Dina can Esther reach?", "answer": "Marshall", "steps": [ "Esther knows Marshall." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Esther", "Marshall", "Brad", "Marc", "Mildred", "Effie", "Dahlia", "Leticia", "Atlas", "Evan", "Deanna", "Clara", "Richard", "Steve", "Jerry", "Jared", "Israel", "Matthew", "Kieran", "Linda", "Jason", "Geoffrey", "Christian", "Kenneth", "Dell", "Connor", "Val", "Adam", "Diego", "Miranda", "Luther", "Otto", "Dina", "Zach", "Seth", "Taylor", "Dylan", "Farrah", "Victoria", "Nora", "Bernadette", "Nolan", "Gage", "John", "Loretta", "Arturo", "Garland", "Blair", "Martin", "Hazel", "Brenda", "Marian", "Deborah", "Eli", "Chad", "Olive", "Pauline", "Fern", "Austin", "Isadora", "Edison", "Erin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jennifer knows Duke. Finn knows Leland. Chelsea knows Elise. Dave knows Lola. Erica knows Jordan. Dave knows Electra. Brittany knows Jennifer. Electra knows Tabitha. Finn knows Nicole. Darin knows Bryan. Duke knows Erica. Griffith knows Lamar. Elijah knows Porter. Itzel knows Levi. Louise knows Parker. Louise knows Harrison. Luella knows Elijah. Hubert knows Louise. Nicole knows Sidney. Luella knows Jonah. Grady knows Lillian. Lola knows Kelsey. Hubert knows Harmony. Chelsea knows Jorge. Lillian knows Amanda. Charlene knows Hayley. Electra knows Livia. Lillian knows Byron. Erica knows Conrad. Lola knows Flora. Itzel knows Dora. Nicole knows Roman. Grady knows Charlene. Levi knows Dave. Estelle knows Dustin. Mark knows Estelle. Chad knows Finn. Harmony knows Elton. Leland knows Jesse. Jewel knows Farrah. Dora knows Grady. Dora knows Mark. Constance knows Griffith. Darin knows Camille. Jennifer knows Hubert. Jonah knows Boyd. Constance knows Jewel. Charlene knows Elmer. Levi knows Constance. Duke knows Chelsea. Brittany knows Chad. Leland knows Kenneth. Jonah knows Davis. Elijah knows Dalton. Estelle knows Fabian. Griffith knows Dolly. Chad knows Luella. Harmony knows Roland. Jewel knows Roy. Mark knows Darin. Which of Louise and Lillian can Brittany reach?", "answer": "Louise", "steps": [ "Brittany knows Jennifer.", "Jennifer knows Hubert.", "Hubert knows Louise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Chad", "Jennifer", "Finn", "Luella", "Hubert", "Duke", "Leland", "Nicole", "Jonah", "Elijah", "Harmony", "Louise", "Erica", "Chelsea", "Jesse", "Kenneth", "Roman", "Sidney", "Boyd", "Davis", "Dalton", "Porter", "Elton", "Roland", "Harrison", "Parker", "Jordan", "Conrad", "Elise", "Jorge", "Itzel", "Levi", "Dora", "Constance", "Dave", "Grady", "Mark", "Jewel", "Griffith", "Lola", "Electra", "Charlene", "Lillian", "Estelle", "Darin", "Roy", "Farrah", "Dolly", "Lamar", "Kelsey", "Flora", "Livia", "Tabitha", "Hayley", "Elmer", "Amanda", "Byron", "Dustin", "Fabian", "Camille", "Bryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Lacey knows Deirdre. Vera knows Harvey. Damian knows Samantha. Robin knows Basil. Damian knows Wayne. Philip knows Heather. Jermaine knows Hadley. Chris knows Philip. Basil knows Luna. Harvey knows Fiona. Cassidy knows Amber. Janet knows Frankie. Rufus knows Lawrence. Lacey knows Angela. Angela knows Jenny. Freya knows Anton. Robert knows Joanna. Janet knows Marion. Jamie knows April. Clark knows Clifford. Ramona knows Jermaine. Ramona knows Robert. Anton knows Clark. Robin knows Damian. Fergus knows Jaime. Holly knows Quinn. Gavin knows Abel. Louisa knows Chris. Ann knows Allan. Rufus knows Freya. Philip knows Eunice. Louisa knows Esperanza. Robert knows Langston. Gavin knows Henry. Lawrence knows Robin. Angela knows Heath. Freya knows Ramona. Jamie knows Roland. Esperanza knows Fergus. Esperanza knows Byron. Amber knows Jamie. Ann knows Lisette. Jermaine knows Marcus. Dorothy knows Louisa. Byron knows Lucy. Chris knows Holly. Cassidy knows Lacey. Vera knows Janet. Deirdre knows Dick. Amber knows Ann. Deirdre knows Isabel. Fergus knows Steve. Harvey knows Nash. Byron knows Parsa. Clark knows Ernest. Holly knows Enid. Lawrence knows Vera. Dorothy knows Cassidy. Anton knows Gavin. Basil knows Estelle. Which of Jamie and Robert can Rufus reach?", "answer": "Robert", "steps": [ "Rufus knows Freya.", "Freya knows Ramona.", "Ramona knows Robert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rufus", "Lawrence", "Freya", "Robin", "Vera", "Ramona", "Anton", "Damian", "Basil", "Janet", "Harvey", "Robert", "Jermaine", "Gavin", "Clark", "Wayne", "Samantha", "Luna", "Estelle", "Marion", "Frankie", "Fiona", "Nash", "Langston", "Joanna", "Hadley", "Marcus", "Abel", "Henry", "Ernest", "Clifford", "Dorothy", "Louisa", "Cassidy", "Chris", "Esperanza", "Amber", "Lacey", "Holly", "Philip", "Fergus", "Byron", "Jamie", "Ann", "Angela", "Deirdre", "Enid", "Quinn", "Heather", "Eunice", "Jaime", "Steve", "Lucy", "Parsa", "April", "Roland", "Allan", "Lisette", "Heath", "Jenny", "Isabel", "Dick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Fern knows Ivan. Eleanor knows Boris. Lambert knows Charlotte. Aiden knows Forrest. Daisy knows Miriam. Miriam knows William. Drew knows George. Drew knows Morgan. Catherine knows Inez. Catherine knows Jack. Cornelius knows Ada. Wilma knows Hayden. Seth knows Ford. Jack knows Xavier. Morgan knows Fabian. Cruz knows Destiny. Antonio knows Wilma. Daisy knows Seth. Ivan knows Doris. Lambert knows Arlene. Amanda knows Wilson. Aiden knows Darin. Wilma knows Guillermo. Doris knows Archer. Fern knows Catherine. Perry knows Luna. Ivan knows Edith. Miriam knows Iris. Morgan knows Wendell. Harmony knows Marshall. Seth knows Darla. Forrest knows Aisha. Inez knows Rhea. Doris knows Hunter. Forrest knows Clarissa. Boris knows Clinton. Miranda knows Daisy. Edith knows Odette. Harmony knows Fern. Antonio knows Cruz. Marshall knows Antonio. Darin knows Lane. Darin knows Javier. Wilson knows Hamilton. Miranda knows Aiden. Eleanor knows Cornelius. Inez knows Harriet. Jack knows Russ. Boris knows Ryan. Luna knows Amanda. Luna knows Drew. Edith knows Kieran. George knows Leroy. Amanda knows Lambert. Cruz knows Kareem. Marshall knows Eleanor. Cornelius knows Rita. Perry knows Miranda. George knows Norman. Wilson knows Gideon. Which of Jack and George can Perry reach?", "answer": "George", "steps": [ "Perry knows Luna.", "Luna knows Drew.", "Drew knows George." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Perry", "Luna", "Miranda", "Drew", "Amanda", "Daisy", "Aiden", "George", "Morgan", "Lambert", "Wilson", "Seth", "Miriam", "Forrest", "Darin", "Norman", "Leroy", "Fabian", "Wendell", "Charlotte", "Arlene", "Gideon", "Hamilton", "Ford", "Darla", "William", "Iris", "Clarissa", "Aisha", "Lane", "Javier", "Harmony", "Fern", "Marshall", "Catherine", "Ivan", "Eleanor", "Antonio", "Jack", "Inez", "Doris", "Edith", "Boris", "Cornelius", "Wilma", "Cruz", "Xavier", "Russ", "Harriet", "Rhea", "Archer", "Hunter", "Kieran", "Odette", "Ryan", "Clinton", "Rita", "Ada", "Hayden", "Guillermo", "Kareem", "Destiny" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Saul knows Delia. Heath knows Frances. Jordan knows Penny. Roman knows Garland. Ellis knows Georgia. Preston knows Anthony. Renee knows Lily. Garland knows Jane. Larissa knows Farrah. Penny knows Javier. Josie knows Larissa. Saul knows Ella. Jolena knows Dolores. Roman knows Derrick. Javier knows William. Anastasia knows Greer. Lillian knows Roman. Jordan knows Lillian. Albert knows Wendell. Flora knows Malik. Graham knows Jorge. Lily knows Joshua. Jolena knows Haven. Lily knows Brittany. Aubrey knows Loretta. Larissa knows Wilbur. Graham knows Nina. Albert knows Ben. William knows Andrea. Opal knows Ellis. Opal knows Anastasia. Ellis knows Faith. Preston knows Abby. Fergus knows Chelsea. Burt knows Daria. Heath knows Opal. Renee knows Sidney. Cody knows Jolena. Burt knows Erin. Derrick knows Hampton. Fergus knows Duke. Josie knows Fergus. Sidney knows Ramona. Miranda knows Albert. Lillian knows Josie. Frances knows Flora. Loretta knows Miranda. Anastasia knows Guy. Cody knows Burt. Garland knows Angelica. Aubrey knows Heath. William knows Shelly. Derrick knows Cynthia. Sidney knows Paula. Loretta knows Cody. Flora knows Barbara. Penny knows Renee. Frances knows Saul. Javier knows Graham. Miranda knows Preston. Which of Abby and Jorge can Jordan reach?", "answer": "Jorge", "steps": [ "Jordan knows Penny.", "Penny knows Javier.", "Javier knows Graham.", "Graham knows Jorge." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jordan", "Penny", "Lillian", "Javier", "Renee", "Roman", "Josie", "William", "Graham", "Lily", "Sidney", "Derrick", "Garland", "Larissa", "Fergus", "Andrea", "Shelly", "Nina", "Jorge", "Joshua", "Brittany", "Ramona", "Paula", "Hampton", "Cynthia", "Jane", "Angelica", "Farrah", "Wilbur", "Chelsea", "Duke", "Aubrey", "Loretta", "Heath", "Miranda", "Cody", "Opal", "Frances", "Albert", "Preston", "Burt", "Jolena", "Anastasia", "Ellis", "Saul", "Flora", "Ben", "Wendell", "Anthony", "Abby", "Daria", "Erin", "Haven", "Dolores", "Greer", "Guy", "Georgia", "Faith", "Delia", "Ella", "Malik", "Barbara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Melanie knows Grover. Amelia knows Neil. Laverne knows Amelia. Barry knows Wilma. Eileen knows Magdalena. Kendra knows Jacques. Luz knows Fleur. Fleur knows Joshua. Brittany knows Cate. Grover knows Boyd. Harold knows Ember. Everett knows Will. Daphna knows Gideon. Linda knows Dina. Lawson knows Gavin. Colin knows Floyd. Boyd knows Lawson. Neil knows Troy. Amelia knows Tessa. Linda knows Gene. Luke knows Laverne. Fleur knows Thea. Wanda knows Wendell. Darin knows Clinton. Tessa knows Lacey. Will knows Darin. Grover knows Rufus. Wesley knows Eden. Everett knows Archer. Boyd knows Colin. Rufus knows Wesley. Daphna knows Devon. Isadora knows Daphna. Darin knows Nelson. Miriam knows Russell. Colin knows Susan. Sarah knows Luz. Will knows Miriam. Laverne knows Isadora. Luz knows Wanda. Haven knows Harold. Archer knows Kendra. Haven knows Linda. Wesley knows Avery. Tessa knows Janelle. Archer knows Eileen. Miriam knows Bailey. Wanda knows Maggie. Harold knows Gregory. Isadora knows Brittany. Sarah knows Haven. Barry knows Darren. Brittany knows Arlene. Eileen knows Shelly. Rufus knows Barry. Neil knows Sam. Melanie knows Everett. Kendra knows Betty. Luke knows Sarah. Lawson knows Clarissa. Which of Laverne and Everett can Luke reach?", "answer": "Laverne", "steps": [ "Luke knows Laverne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luke", "Sarah", "Laverne", "Luz", "Haven", "Isadora", "Amelia", "Wanda", "Fleur", "Harold", "Linda", "Daphna", "Brittany", "Neil", "Tessa", "Maggie", "Wendell", "Thea", "Joshua", "Gregory", "Ember", "Dina", "Gene", "Gideon", "Devon", "Arlene", "Cate", "Sam", "Troy", "Janelle", "Lacey", "Melanie", "Grover", "Everett", "Rufus", "Boyd", "Will", "Archer", "Barry", "Wesley", "Colin", "Lawson", "Miriam", "Darin", "Eileen", "Kendra", "Darren", "Wilma", "Avery", "Eden", "Floyd", "Susan", "Gavin", "Clarissa", "Russell", "Bailey", "Nelson", "Clinton", "Shelly", "Magdalena", "Jacques", "Betty" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ariana knows Ignacio. Elias knows Ida. Luz knows Wesley. Cassidy knows Sadie. Ignacio knows Elias. Archie knows Mary. Marion knows Vanessa. Daphna knows Chance. Vanessa knows Luz. Ingrid knows Daphna. Ignacio knows Kirk. Cassidy knows Ralph. Glenn knows Kareem. Archie knows August. Gabriel knows Lenora. Gabe knows Anastasia. Gabe knows Bruno. Della knows Laverne. Dina knows Rose. Marion knows Ingrid. Elias knows Gemma. Lois knows Lilia. Olive knows Gilbert. Lois knows Layla. Ida knows Luis. Mary knows Gabriel. Frank knows Blaine. Michelle knows Della. Charity knows Archie. Gemma knows Andrew. Luz knows Ruby. Aurora knows Steve. Mary knows Israel. August knows Glenn. Glenn knows Myrtle. Frank knows Ross. Dina knows Vivian. Olive knows Carol. Charity knows Michelle. Della knows Frank. Gemma knows Jolene. Kirk knows Dina. Daphna knows Kimberly. Laverne knows Anton. Isla knows Miranda. Ariana knows Marion. Ingrid knows Isla. Gabriel knows Rosemary. Isla knows Joan. Michelle knows Dudley. Laverne knows Caleb. Dudley knows Cassidy. Kirk knows Aurora. Israel knows Donovan. Israel knows Calvin. Dudley knows Gabe. Aurora knows Alfonso. August knows Olive. Ida knows Cynthia. Vanessa knows Lois. Which of Marion and Michelle can Ariana reach?", "answer": "Marion", "steps": [ "Ariana knows Marion." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ariana", "Ignacio", "Marion", "Kirk", "Elias", "Vanessa", "Ingrid", "Dina", "Aurora", "Gemma", "Ida", "Luz", "Lois", "Isla", "Daphna", "Rose", "Vivian", "Alfonso", "Steve", "Jolene", "Andrew", "Luis", "Cynthia", "Wesley", "Ruby", "Layla", "Lilia", "Joan", "Miranda", "Kimberly", "Chance", "Charity", "Archie", "Michelle", "Mary", "August", "Della", "Dudley", "Israel", "Gabriel", "Glenn", "Olive", "Frank", "Laverne", "Cassidy", "Gabe", "Calvin", "Donovan", "Rosemary", "Lenora", "Myrtle", "Kareem", "Gilbert", "Carol", "Ross", "Blaine", "Caleb", "Anton", "Ralph", "Sadie", "Anastasia", "Bruno" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Edwin knows Gerald. Liam knows Bette. Boris knows Elodie. Vanessa knows Gus. Kurt knows Samantha. Jana knows Aaron. Lily knows Jana. Vanessa knows Floyd. Connor knows Paula. Lillian knows Glenda. Grady knows Lance. Nell knows Julio. Paula knows Atlas. Josie knows Everett. Drake knows Nell. Enrique knows Edward. Spencer knows Dirk. Joel knows Laverne. Kurt knows Ronald. Boris knows Tanya. Edwin knows Sue. Enrique knows Gary. Lamar knows Viola. Laverne knows Clark. Joel knows Nadine. Clark knows Giselle. Houston knows Luke. Willard knows Gilbert. Glenn knows Taylor. Bette knows Amy. Nadine knows Kurt. Lamar knows Liam. Julio knows Rhea. Clark knows Stanley. Spencer knows Grace. Dixie knows Drake. Ross knows Lamar. Connor knows Enrique. Laverne knows Boris. Ross knows Grady. Viola knows Willard. Dixie knows Joel. Liam knows Josie. Julio knows Virgil. Glenn knows Sydney. Lily knows Glenn. Willard knows Troy. Nadine knows Spencer. Paula knows Latoya. Houston knows Joy. Nell knows Houston. Grady knows Connor. Bette knows April. Lance knows Vanessa. Josie knows Marilyn. Drake knows Lily. Jana knows Michael. Viola knows Edwin. Lance knows Lillian. Lillian knows Tiffany. Which of Jana and Enrique can Dixie reach?", "answer": "Jana", "steps": [ "Dixie knows Drake.", "Drake knows Lily.", "Lily knows Jana." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dixie", "Drake", "Joel", "Nell", "Lily", "Nadine", "Laverne", "Houston", "Julio", "Jana", "Glenn", "Spencer", "Kurt", "Clark", "Boris", "Joy", "Luke", "Rhea", "Virgil", "Michael", "Aaron", "Sydney", "Taylor", "Grace", "Dirk", "Samantha", "Ronald", "Stanley", "Giselle", "Elodie", "Tanya", "Ross", "Grady", "Lamar", "Lance", "Connor", "Liam", "Viola", "Vanessa", "Lillian", "Enrique", "Paula", "Bette", "Josie", "Willard", "Edwin", "Gus", "Floyd", "Glenda", "Tiffany", "Edward", "Gary", "Atlas", "Latoya", "April", "Amy", "Everett", "Marilyn", "Troy", "Gilbert", "Gerald", "Sue" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lamar knows Malcolm. Arlene knows Neal. Neal knows Cole. Xavier knows Elodie. Ira knows Lois. Marshall knows Keith. Chad knows Cliff. Federico knows Allan. Vance knows Blaine. Federico knows Chad. Keith knows Leander. Raquel knows Ben. Curtis knows Jeremiah. Keith knows Graham. Xavier knows Juan. Nelson knows Lars. Jeremiah knows Jules. Allan knows Annie. Emmett knows Lyle. Frances knows Sarah. Kristin knows Alejandro. Emmett knows Elliot. Neal knows Carl. Marian knows Emmett. Dennis knows Colette. Marshall knows Frank. Cliff knows Lamar. Annie knows Ira. Marian knows Odette. Nelson knows Tracy. Colette knows Frances. Chad knows Nelson. Frank knows Yvonne. Lamar knows Hendrix. Tracy knows Alice. Lars knows April. Frank knows Terrence. Allan knows Marian. Ira knows Daphna. Loretta knows Dakota. Colette knows Loretta. Odette knows Melody. Cliff knows Vance. Curtis knows Kristin. Raquel knows Elena. Arlene knows Xavier. Frances knows Kane. Michelle knows Dennis. Doug knows Curtis. Doug knows Marshall. Kristin knows Liam. Jeremiah knows Marilyn. Dennis knows Arlene. Vance knows Sandra. Loretta knows Marco. Odette knows Ernest. Michelle knows Doug. Lars knows Byron. Tracy knows Warren. Annie knows Raquel. Which of Neal and Odette can Federico reach?", "answer": "Odette", "steps": [ "Federico knows Allan.", "Allan knows Marian.", "Marian knows Odette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Federico", "Allan", "Chad", "Marian", "Annie", "Cliff", "Nelson", "Emmett", "Odette", "Raquel", "Ira", "Lamar", "Vance", "Tracy", "Lars", "Elliot", "Lyle", "Melody", "Ernest", "Ben", "Elena", "Lois", "Daphna", "Malcolm", "Hendrix", "Blaine", "Sandra", "Alice", "Warren", "Byron", "April", "Michelle", "Dennis", "Doug", "Arlene", "Colette", "Curtis", "Marshall", "Xavier", "Neal", "Frances", "Loretta", "Kristin", "Jeremiah", "Frank", "Keith", "Juan", "Elodie", "Cole", "Carl", "Kane", "Sarah", "Marco", "Dakota", "Alejandro", "Liam", "Jules", "Marilyn", "Terrence", "Yvonne", "Leander", "Graham" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Eleanor knows Ray. Naomi knows Faye. Nicole knows Amber. Will knows Todd. Todd knows Milo. Ray knows Maureen. Jolene knows Sadie. Tamara knows Shawn. Essie knows Brandon. Naomi knows Eleanor. Valerie knows Stanley. Nicole knows Jolene. Doug knows Cooper. Harlan knows Daphne. Sadie knows Essie. Essie knows Mary. Belinda knows Graham. Max knows Hannah. Max knows Carlos. Valerie knows Alan. Amber knows Will. Will knows Valerie. Mabel knows Elliot. Nora knows Kai. Darnell knows Della. Faye knows Barbara. Mabel knows Saul. Joan knows Bert. Amber knows Doug. Barbara knows Max. Elliot knows Bill. Sadie knows Belinda. Barbara knows Tamara. Della knows Dennis. Faye knows Josie. Karina knows Daniella. Todd knows Leon. Josie knows Joan. Cooper knows Alex. Eleanor knows Darnell. Saul knows Daisy. Byron knows Derrick. Josie knows Byron. Elliot knows Celia. Karina knows Gareth. Byron knows Zara. Darnell knows Nora. Nora knows Anita. Maureen knows Maya. Doug knows Karina. Jolene knows Mabel. Maureen knows Zelda. Belinda knows Sheila. Tamara knows Jorge. Joan knows Cristina. Cooper knows Steve. Ray knows Harlan. Della knows Derek. Saul knows Laurel. Harlan knows Ellen. Which of Ellen and Steve can Nicole reach?", "answer": "Steve", "steps": [ "Nicole knows Amber.", "Amber knows Doug.", "Doug knows Cooper.", "Cooper knows Steve." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nicole", "Amber", "Jolene", "Will", "Doug", "Mabel", "Sadie", "Valerie", "Todd", "Karina", "Cooper", "Elliot", "Saul", "Essie", "Belinda", "Alan", "Stanley", "Leon", "Milo", "Daniella", "Gareth", "Alex", "Steve", "Celia", "Bill", "Laurel", "Daisy", "Brandon", "Mary", "Sheila", "Graham", "Naomi", "Eleanor", "Faye", "Darnell", "Ray", "Josie", "Barbara", "Nora", "Della", "Maureen", "Harlan", "Byron", "Joan", "Tamara", "Max", "Anita", "Kai", "Derek", "Dennis", "Zelda", "Maya", "Daphne", "Ellen", "Derrick", "Zara", "Cristina", "Bert", "Shawn", "Jorge", "Hannah", "Carlos" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Jocelyn knows Ronald. Leigh knows Dean. Vanessa knows Verna. Ross knows Lewis. Cynthia knows Benjamin. Verna knows Kristina. Kylie knows Wayne. Barney knows Eileen. Laura knows Gina. Ronald knows Laura. Verna knows Dee. Elmer knows Kane. Ken knows Kieran. Leon knows Eric. Alana knows Matthew. Lewis knows Veronica. Vincent knows Tom. Emily knows Ross. Laura knows Garland. Austin knows Isadora. Carey knows Zachary. Stefan knows Nell. Elmer knows Sheryl. Dolly knows Carol. Stefan knows Elliot. Emily knows Deanna. Leon knows April. Raymond knows Emily. Liam knows Leon. Carol knows Kylie. Ross knows Morgan. Barney knows Forrest. Vanessa knows Austin. Morgan knows Eden. Alana knows Wallace. Lewis knows Rose. Ronald knows Carey. Austin knows Jordan. Eric knows Cynthia. April knows Elmer. April knows Ken. Eric knows Alana. Cynthia knows Coral. Kylie knows Faith. Jocelyn knows Vanessa. Liam knows Dolly. Leigh knows Kathleen. Deanna knows Barney. Raymond knows Jocelyn. Dolly knows Cate. Ken knows Stacy. Cate knows Vincent. Charlotte knows Vera. Vincent knows Charles. Deanna knows Charlotte. Charlotte knows Harris. Morgan knows Kimberly. Carol knows Stefan. Cate knows Leigh. Carey knows Bailey. Which of Dolly and Emily can Raymond reach?", "answer": "Emily", "steps": [ "Raymond knows Emily." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Emily", "Jocelyn", "Ross", "Deanna", "Ronald", "Vanessa", "Lewis", "Morgan", "Barney", "Charlotte", "Laura", "Carey", "Verna", "Austin", "Rose", "Veronica", "Eden", "Kimberly", "Eileen", "Forrest", "Harris", "Vera", "Gina", "Garland", "Zachary", "Bailey", "Dee", "Kristina", "Jordan", "Isadora", "Liam", "Dolly", "Leon", "Cate", "Carol", "April", "Eric", "Leigh", "Vincent", "Stefan", "Kylie", "Ken", "Elmer", "Cynthia", "Alana", "Dean", "Kathleen", "Tom", "Charles", "Elliot", "Nell", "Wayne", "Faith", "Stacy", "Kieran", "Sheryl", "Kane", "Benjamin", "Coral", "Matthew", "Wallace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Harper knows Heath. Raymond knows Ebony. Sidney knows Raymond. Justine knows Herman. Terry knows Candice. Holden knows Darin. Peter knows Kelsey. Billy knows Mark. Ray knows Andre. Sidney knows Peter. Raymond knows Ada. Sara knows Hilda. Mark knows Daphne. Matthew knows Duke. Jack knows Hampton. Humphrey knows August. Tessa knows Holden. Holden knows Sharon. Charlene knows Doris. Sara knows Anastasia. Sierra knows Adelaide. Ignacio knows Miles. Chris knows Jeanne. Andre knows Billy. Adelaide knows Dudley. Charlene knows Val. Porter knows Sierra. Humphrey knows Jack. Dalton knows Gertrude. Peter knows Megan. Mark knows Eve. Ray knows Clinton. Porter knows Damien. Eden knows Tessa. Ian knows Porter. August knows Vera. Harper knows Lois. David knows Harper. David knows Chris. Damien knows Sara. Justine knows Kira. Clinton knows Sidney. Dalton knows Anton. Ian knows Eden. Duke knows Darla. Jack knows Leon. Tessa knows Charlene. Duke knows Erik. Matthew knows Terry. Chris knows Ann. Andre knows David. Terry knows Mario. Clinton knows Humphrey. Sierra knows Dalton. Eden knows Matthew. Billy knows Ignacio. Damien knows Justine. Adelaide knows Kyle. Ignacio knows Kirk. August knows Ruby. Which of Kyle and Lois can Ian reach?", "answer": "Kyle", "steps": [ "Ian knows Porter.", "Porter knows Sierra.", "Sierra knows Adelaide.", "Adelaide knows Kyle." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ian", "Eden", "Porter", "Tessa", "Matthew", "Sierra", "Damien", "Holden", "Charlene", "Terry", "Duke", "Dalton", "Adelaide", "Sara", "Justine", "Sharon", "Darin", "Val", "Doris", "Mario", "Candice", "Darla", "Erik", "Gertrude", "Anton", "Dudley", "Kyle", "Anastasia", "Hilda", "Kira", "Herman", "Ray", "Clinton", "Andre", "Humphrey", "Sidney", "David", "Billy", "Jack", "August", "Peter", "Raymond", "Chris", "Harper", "Mark", "Ignacio", "Leon", "Hampton", "Ruby", "Vera", "Kelsey", "Megan", "Ada", "Ebony", "Jeanne", "Ann", "Heath", "Lois", "Eve", "Daphne", "Miles", "Kirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Louise knows Kelsey. Ignacio knows Hayley. Edna knows William. Brooke knows Dixie. Hunter knows Nathan. Wallace knows Robin. Nina knows Graeme. Farrah knows Hunter. Dahlia knows Rena. Brooke knows Eldon. Wanda knows Everett. Damien knows Morris. Julius knows Ignacio. William knows Jillian. Thomas knows Forrest. Damien knows Lilia. Erwin knows Anton. Wallace knows Theodore. Rosa knows Joaquin. Ignacio knows Selena. Preston knows Brooke. Hunter knows Desmond. Erwin knows Wallace. Travis knows Gerald. Nicole knows Ada. Barney knows Alicia. Spencer knows Julius. Barney knows Leander. Anton knows Jasmine. Preston knows Susan. Gerald knows Bert. Spencer knows Dahlia. Rosa knows Preston. Rena knows Esperanza. Louise knows Spencer. Travis knows Damien. Susan knows Harrison. Kelsey knows Farrah. Electra knows Rosa. Felicia knows Aiden. Nicole knows Lucia. Susan knows Adrian. Thomas knows Eugene. Joaquin knows Barney. Julius knows Nina. Anton knows Chandler. Wanda knows Fred. Rena knows Aubrey. Jillian knows Betty. Nina knows Lily. Felicia knows Harmony. Dahlia knows Felicia. Jillian knows Norma. Joaquin knows Nicole. William knows Wanda. Edna knows Erwin. Electra knows Edna. Gerald knows Opal. Kelsey knows Travis. Farrah knows Thomas. Which of Kelsey and Rosa can Louise reach?", "answer": "Kelsey", "steps": [ "Louise knows Kelsey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Louise", "Kelsey", "Spencer", "Farrah", "Travis", "Dahlia", "Julius", "Hunter", "Thomas", "Damien", "Gerald", "Rena", "Felicia", "Ignacio", "Nina", "Nathan", "Desmond", "Forrest", "Eugene", "Morris", "Lilia", "Opal", "Bert", "Aubrey", "Esperanza", "Harmony", "Aiden", "Hayley", "Selena", "Lily", "Graeme", "Electra", "Rosa", "Edna", "Joaquin", "Preston", "Erwin", "William", "Nicole", "Barney", "Susan", "Brooke", "Wallace", "Anton", "Jillian", "Wanda", "Ada", "Lucia", "Alicia", "Leander", "Harrison", "Adrian", "Eldon", "Dixie", "Theodore", "Robin", "Jasmine", "Chandler", "Betty", "Norma", "Everett", "Fred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kit knows Lisette. Andre knows Haven. Pedro knows Atlas. Cain knows Andre. Jodi knows Bernard. Pedro knows Valerie. Jacques knows Pam. Rod knows Chester. Skyler knows Allan. Ford knows Sheila. Valerie knows Bruno. Haven knows Jeremiah. Bruno knows Alan. Geoffrey knows Charles. Enrique knows Pedro. Gavin knows Brittany. Maude knows Marion. Kaleb knows Amanda. Cain knows Bryan. Amanda knows Vincent. Willard knows Stacy. Carrie knows Rod. Tanya knows Nicole. Bruno knows Pat. Brooke knows Ron. Charles knows Carrie. Marc knows Beverly. Tanya knows Heidi. Brooke knows Kaleb. Andre knows Ford. Geoffrey knows Cain. Valerie knows Tanya. Devon knows Serena. Enrique knows Brooke. Marc knows Forrest. Rod knows Emily. Ford knows Geraldine. Kaleb knows Kit. Wayne knows Fern. Willard knows Glenda. Amanda knows Lamar. Allan knows Victoria. Skyler knows Wayne. Ron knows Willard. Jodi knows Noah. Bryan knows Jacques. Haven knows Jesse. Atlas knows Marc. Carrie knows Maude. Devon knows Janet. Gavin knows Jerome. Jacques knows Jose. Atlas knows Gavin. Allan knows Andrea. Kit knows Dexter. Charles knows Skyler. Wayne knows Brad. Maude knows Stella. Ron knows Devon. Bryan knows Jodi. Which of Cain and Pedro can Enrique reach?", "answer": "Pedro", "steps": [ "Enrique knows Pedro." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Enrique", "Brooke", "Pedro", "Kaleb", "Ron", "Valerie", "Atlas", "Amanda", "Kit", "Willard", "Devon", "Bruno", "Tanya", "Gavin", "Marc", "Lamar", "Vincent", "Dexter", "Lisette", "Glenda", "Stacy", "Serena", "Janet", "Pat", "Alan", "Nicole", "Heidi", "Jerome", "Brittany", "Beverly", "Forrest", "Geoffrey", "Charles", "Cain", "Skyler", "Carrie", "Andre", "Bryan", "Allan", "Wayne", "Rod", "Maude", "Haven", "Ford", "Jacques", "Jodi", "Victoria", "Andrea", "Brad", "Fern", "Emily", "Chester", "Marion", "Stella", "Jesse", "Jeremiah", "Geraldine", "Sheila", "Jose", "Pam", "Noah", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Verna knows Leonard. Gene knows Chance. Tamara knows Casey. Kevin knows Russell. Aspen knows Cole. Erica knows Lee. Erica knows Richard. Electra knows Lucille. Erwin knows Israel. Lucille knows Irving. Jeanne knows Diego. Aspen knows Geraldine. Leonard knows Lana. Erma knows Alex. Kira knows Jameson. Kira knows Stacy. Sandy knows Marilyn. Blair knows Jeanne. Aaron knows Kira. Erwin knows Dixie. Jeanne knows Pablo. Mabel knows Ainsley. Foster knows Erwin. Marilyn knows Aaron. Candice knows Carlton. Annie knows Aspen. Israel knows Dirk. Verna knows Cameron. Gene knows Elizabeth. Kevin knows Odette. Electra knows Kevin. Hannah knows Ibrahim. Hadley knows Jude. Foster knows Electra. Lucille knows Kane. Cameron knows Anton. Marilyn knows Blair. Mabel knows Erica. Dixie knows Eileen. Aaron knows Hannah. Hadley knows Bruce. Elizabeth knows Mabel. Hannah knows Glenn. Connor knows Hadley. Cameron knows Abigail. Chance knows Connor. Israel knows Neville. Blair knows Erma. Leonard knows Louise. Ainsley knows Jorge. Chance knows Annie. Elizabeth knows Verna. Annie knows Tamara. Sandy knows Foster. Ainsley knows Neal. Tamara knows Giselle. Erma knows Clement. Candice knows Finn. Dixie knows Wilbur. Connor knows Candice. Which of Jeanne and Ainsley can Sandy reach?", "answer": "Jeanne", "steps": [ "Sandy knows Marilyn.", "Marilyn knows Blair.", "Blair knows Jeanne." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sandy", "Marilyn", "Foster", "Blair", "Aaron", "Erwin", "Electra", "Jeanne", "Erma", "Kira", "Hannah", "Israel", "Dixie", "Lucille", "Kevin", "Diego", "Pablo", "Clement", "Alex", "Stacy", "Jameson", "Ibrahim", "Glenn", "Dirk", "Neville", "Wilbur", "Eileen", "Irving", "Kane", "Odette", "Russell", "Gene", "Elizabeth", "Chance", "Mabel", "Verna", "Connor", "Annie", "Ainsley", "Erica", "Leonard", "Cameron", "Hadley", "Candice", "Aspen", "Tamara", "Jorge", "Neal", "Lee", "Richard", "Louise", "Lana", "Anton", "Abigail", "Bruce", "Jude", "Finn", "Carlton", "Geraldine", "Cole", "Giselle", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Jameson knows Tracy. Rod knows Claude. Adrian knows Marlene. Percy knows Lynn. Carl knows Asher. Ainsley knows Priscilla. Aurora knows Maggie. Ainsley knows Duncan. Neil knows Justine. Imogen knows Nash. Cliff knows Ariana. Priscilla knows Louise. Louise knows Darren. Rod knows Robert. Liam knows Autumn. Nash knows Betty. Adrian knows Hampton. Tina knows Barbara. Tina knows Mary. Ariana knows Dora. Aurora knows Parsa. Nash knows Foster. Cody knows Zach. Kai knows Samuel. Percy knows Lucille. Samuel knows Olivia. Lana knows Rhonda. Tracy knows Neil. Regina knows Carl. Claudia knows Rod. Darin knows Eamon. Lamont knows Aurora. Duncan knows Kai. Liam knows Evan. Lana knows Jameson. Lamont knows Mason. Darren knows Eduardo. Cody knows Willard. Ariana knows Alder. Claudia knows Darin. Carl knows Brittany. Regina knows Lamar. Tracy knows Tina. Darren knows Daniella. Mason knows Justin. Jameson knows Claudia. Kai knows Adrian. Cliff knows Cody. Priscilla knows Lamont. Samuel knows Joaquin. Neil knows Earle. Lamar knows Leland. Duncan knows Imogen. Rhonda knows Cliff. Louise knows Liam. Imogen knows Percy. Mason knows Claire. Darin knows Dwight. Rhonda knows Regina. Lamar knows Ashley. Which of Duncan and Rhonda can Lana reach?", "answer": "Rhonda", "steps": [ "Lana knows Rhonda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lana", "Rhonda", "Jameson", "Cliff", "Regina", "Claudia", "Tracy", "Ariana", "Cody", "Carl", "Lamar", "Darin", "Rod", "Neil", "Tina", "Dora", "Alder", "Willard", "Zach", "Brittany", "Asher", "Ashley", "Leland", "Eamon", "Dwight", "Claude", "Robert", "Justine", "Earle", "Mary", "Barbara", "Ainsley", "Duncan", "Priscilla", "Kai", "Imogen", "Lamont", "Louise", "Samuel", "Adrian", "Nash", "Percy", "Mason", "Aurora", "Darren", "Liam", "Olivia", "Joaquin", "Marlene", "Hampton", "Betty", "Foster", "Lynn", "Lucille", "Justin", "Claire", "Maggie", "Parsa", "Eduardo", "Daniella", "Autumn", "Evan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Alice knows Frank. Ellen knows Kendrick. Zack knows Marian. Owen knows Dante. Reid knows Camille. Selena knows Connor. Pat knows Reid. Frank knows Corey. Connor knows Claire. Christina knows Aspen. Ilene knows Kane. Dora knows Erwin. Selena knows Chloe. Chloe knows Kamila. Harris knows Omar. Dora knows Ellen. Alice knows Herman. Zack knows Glenn. Randall knows Owen. Christina knows Nicole. Ada knows Gabe. August knows Jeanette. Victoria knows Otto. Omar knows Bailey. Victoria knows Rose. Bailey knows Chandler. Kane knows Carson. Dante knows Vernon. Erwin knows Dick. Owen knows Pat. August knows Elvis. Bailey knows Mara. Dante knows Christina. Lilia knows Jermaine. Omar knows Ada. Connor knows Humphrey. Eva knows Victoria. Herman knows Lambert. Guy knows Selena. Vernon knows Sylvia. Ilene knows Beth. Pat knows Zack. Randall knows Guy. Frank knows Julia. Chloe knows Hank. Jermaine knows Eva. Erwin knows Tamara. Jermaine knows Ilene. Reid knows Lois. Ellen knows Derrick. Beth knows Yvette. Kane knows Vera. Beth knows Zelda. Eva knows August. Herman knows Iris. Ada knows Karen. Lilia knows Harris. Vernon knows Keith. Guy knows Alice. Harris knows Dora. Which of Jermaine and Guy can Randall reach?", "answer": "Guy", "steps": [ "Randall knows Guy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Randall", "Guy", "Owen", "Selena", "Alice", "Pat", "Dante", "Chloe", "Connor", "Herman", "Frank", "Zack", "Reid", "Vernon", "Christina", "Hank", "Kamila", "Humphrey", "Claire", "Lambert", "Iris", "Julia", "Corey", "Marian", "Glenn", "Lois", "Camille", "Sylvia", "Keith", "Aspen", "Nicole", "Lilia", "Jermaine", "Harris", "Ilene", "Eva", "Dora", "Omar", "Kane", "Beth", "August", "Victoria", "Erwin", "Ellen", "Ada", "Bailey", "Vera", "Carson", "Yvette", "Zelda", "Jeanette", "Elvis", "Otto", "Rose", "Dick", "Tamara", "Derrick", "Kendrick", "Karen", "Gabe", "Chandler", "Mara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dawn knows Jerome. Arden knows Floyd. Lorenzo knows Mike. Lorenzo knows Celia. Elise knows William. Ariana knows Lorenzo. Elias knows Brian. Carla knows Sheila. Louisa knows Kerry. Jerome knows Clarence. Nathan knows Dorothy. Carla knows Electra. Victoria knows Stuart. Nathan knows Opal. Jem knows Ariana. Dudley knows Elias. William knows Jolene. Henry knows Clark. Cesar knows Harper. Maureen knows Elijah. Casey knows Oliver. Jerome knows Courtney. Dorothy knows Dawn. Opal knows Elise. Dudley knows Maureen. Oliver knows Lars. Cesar knows Marshall. Elias knows Jeff. Dorothy knows Cindy. Lamont knows Irma. Chantal knows Dixie. Henry knows Dora. Elise knows Arden. Lamont knows Eric. Arden knows Kay. Rick knows Jem. Opal knows Casey. Maggie knows Henry. Jem knows Dudley. Beverly knows Chantal. Cindy knows Lamont. Louisa knows Carter. Oliver knows Chloe. Rhea knows Daria. Blanche knows Maggie. Blanche knows Beverly. Rick knows Blanche. Victoria knows Malik. Cindy knows Carla. Maggie knows Cesar. Beverly knows Louisa. Casey knows Neville. Rhea knows Teresa. Ariana knows Rhea. Neville knows Guy. Chantal knows Paula. Dawn knows Victoria. Maureen knows Viola. William knows Carlos. Neville knows Jon. Which of Cindy and Ariana can Rick reach?", "answer": "Ariana", "steps": [ "Rick knows Jem.", "Jem knows Ariana." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rick", "Jem", "Blanche", "Dudley", "Ariana", "Maggie", "Beverly", "Maureen", "Elias", "Lorenzo", "Rhea", "Henry", "Cesar", "Chantal", "Louisa", "Viola", "Elijah", "Brian", "Jeff", "Celia", "Mike", "Teresa", "Daria", "Dora", "Clark", "Marshall", "Harper", "Dixie", "Paula", "Kerry", "Carter", "Nathan", "Dorothy", "Opal", "Dawn", "Cindy", "Elise", "Casey", "Jerome", "Victoria", "Carla", "Lamont", "Arden", "William", "Neville", "Oliver", "Clarence", "Courtney", "Stuart", "Malik", "Electra", "Sheila", "Irma", "Eric", "Kay", "Floyd", "Jolene", "Carlos", "Guy", "Jon", "Lars", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Stacy knows Kelsey. Marc knows Kevin. Iris knows Hector. Edmund knows Dean. Basil knows Wesley. Heidi knows Gavin. Harmony knows Harvey. Marvin knows Jude. Parsa knows Selena. Marvin knows Basil. Parsa knows Chester. Tanya knows Nina. Harvey knows Gemma. Mack knows Burt. Jude knows Beverly. Henrietta knows Fred. Aiden knows Iris. Jessica knows Courtney. Ibrahim knows Francesca. Clark knows Aiden. Penny knows Nathan. Harmony knows Hadley. Heidi knows Jessica. Jose knows Amber. Burt knows Jose. Kevin knows Julio. Julio knows Sheryl. Gavin knows Abigail. Jude knows Janet. Aiden knows Marvin. Edmund knows Elsa. Julio knows Parsa. Dee knows Edmund. Stacy knows Gabriel. Iris knows Stacy. Henrietta knows Lee. Jessica knows Lane. Clark knows Mack. Burt knows Ibrahim. Ibrahim knows Maureen. Sheryl knows Jill. Cornelius knows Penny. Dee knows Henrietta. Kevin knows Harmony. Marc knows Bill. Mack knows Dee. Jose knows Dora. Hector knows Juan. Hadley knows Declan. Gavin knows Adam. Basil knows Pearl. Penny knows Sierra. Harvey knows Frank. Tanya knows Theodore. Hadley knows Aisha. Bill knows Heidi. Hector knows Vivian. Cornelius knows Tanya. Sheryl knows Ida. Bill knows Cornelius. Which of Penny and Stacy can Marc reach?", "answer": "Penny", "steps": [ "Marc knows Bill.", "Bill knows Cornelius.", "Cornelius knows Penny." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marc", "Bill", "Kevin", "Heidi", "Cornelius", "Julio", "Harmony", "Gavin", "Jessica", "Penny", "Tanya", "Parsa", "Sheryl", "Harvey", "Hadley", "Abigail", "Adam", "Lane", "Courtney", "Sierra", "Nathan", "Nina", "Theodore", "Selena", "Chester", "Jill", "Ida", "Frank", "Gemma", "Aisha", "Declan", "Clark", "Aiden", "Mack", "Marvin", "Iris", "Dee", "Burt", "Jude", "Basil", "Stacy", "Hector", "Edmund", "Henrietta", "Jose", "Ibrahim", "Janet", "Beverly", "Wesley", "Pearl", "Gabriel", "Kelsey", "Vivian", "Juan", "Dean", "Elsa", "Lee", "Fred", "Dora", "Amber", "Maureen", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Maureen knows Karl. Sandy knows James. Haven knows Giselle. Harry knows Sue. Giselle knows Virgil. Giselle knows Lorenzo. Stefan knows Sierra. Cliff knows Levi. Alyson knows Cliff. Constance knows Lauren. Shelly knows Aaron. Nathan knows Harry. Cliff knows Stacy. Spencer knows Wayne. Charlotte knows Ben. Harry knows Jillian. Nathan knows Seth. Spencer knows Marian. Serena knows Nathan. Chantal knows Humphrey. Seth knows Jason. Diana knows Constance. Levi knows Ariel. Diana knows Sandy. Darla knows Russell. Serena knows Diana. Alyson knows Darla. Russell knows Freya. Mason knows Shelly. Aaron knows Greg. Jeremy knows Mason. Sidney knows Agnes. Seth knows Kate. Charlotte knows Victoria. Desmond knows Hannah. Darla knows Desmond. Jeremy knows Maureen. Stacy knows Kit. Maureen knows Haven. Shelly knows Charlotte. Chantal knows Gabriel. Mason knows Homer. Emanuel knows Alyson. Karl knows Norman. Sidney knows Christian. Norman knows Brenda. Homer knows Chantal. Karl knows Spencer. Stefan knows Kim. Haven knows Stefan. Norman knows Janice. Sandy knows Yvette. Levi knows Enrique. Desmond knows Elliot. Constance knows Sara. Emanuel knows Serena. Aaron knows Harriet. Stacy knows Brian. Russell knows Nicholas. Homer knows Sidney. Which of Maureen and Alyson can Emanuel reach?", "answer": "Alyson", "steps": [ "Emanuel knows Alyson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Serena", "Alyson", "Nathan", "Diana", "Cliff", "Darla", "Harry", "Seth", "Sandy", "Constance", "Stacy", "Levi", "Desmond", "Russell", "Sue", "Jillian", "Jason", "Kate", "James", "Yvette", "Sara", "Lauren", "Kit", "Brian", "Enrique", "Ariel", "Elliot", "Hannah", "Freya", "Nicholas", "Jeremy", "Mason", "Maureen", "Homer", "Shelly", "Karl", "Haven", "Sidney", "Chantal", "Aaron", "Charlotte", "Spencer", "Norman", "Giselle", "Stefan", "Agnes", "Christian", "Gabriel", "Humphrey", "Greg", "Harriet", "Ben", "Victoria", "Marian", "Wayne", "Janice", "Brenda", "Lorenzo", "Virgil", "Kim", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Miles knows Dolly. Edgar knows Miles. Lena knows Clark. Jaime knows Ilene. Audrey knows Ida. Rocco knows Warren. Audrey knows Jonah. Kara knows Logan. Dolly knows Edwin. Emanuel knows Jeffery. Miles knows Stephanie. Jocelyn knows Eloise. Eloise knows Virgil. Rocco knows Lucy. Rosa knows Herman. Katrina knows Jason. Mabel knows Etta. Jaime knows Carson. Stephanie knows Katrina. Finn knows Serena. Lena knows Henry. Finn knows Eva. Rhonda knows Jocelyn. Harvey knows Shaun. Edwin knows Haven. Caleb knows Mabel. Gwen knows Derrick. Henry knows Harvey. Henry knows Emanuel. Stephanie knows Theodore. Harvey knows Oscar. Carmen knows Rod. Herman knows June. Rosa knows Jaime. Derrick knows Camille. Clark knows Carmen. Jocelyn knows Rocco. Kara knows Greer. Edgar knows Rhonda. Katrina knows William. Clark knows Finn. Rhonda knows Caleb. Caleb knows Frida. Theodore knows Robert. Theodore knows Jeanne. Gwen knows Lena. Forrest knows Jude. Frida knows Dante. Frida knows Melanie. Eloise knows Ezra. Camille knows Kara. Derrick knows Rosa. Forrest knows Linda. Carmen knows Roland. Mabel knows Ingrid. Edwin knows Ashton. Dolly knows Audrey. Emanuel knows Alicia. Camille knows Forrest. Herman knows Dawn. Which of Camille and Caleb can Gwen reach?", "answer": "Camille", "steps": [ "Gwen knows Derrick.", "Derrick knows Camille." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Derrick", "Lena", "Camille", "Rosa", "Henry", "Clark", "Kara", "Forrest", "Jaime", "Herman", "Emanuel", "Harvey", "Carmen", "Finn", "Logan", "Greer", "Jude", "Linda", "Ilene", "Carson", "June", "Dawn", "Jeffery", "Alicia", "Shaun", "Oscar", "Roland", "Rod", "Serena", "Eva", "Edgar", "Rhonda", "Miles", "Caleb", "Jocelyn", "Dolly", "Stephanie", "Frida", "Mabel", "Rocco", "Eloise", "Edwin", "Audrey", "Theodore", "Katrina", "Melanie", "Dante", "Ingrid", "Etta", "Warren", "Lucy", "Ezra", "Virgil", "Haven", "Ashton", "Jonah", "Ida", "Robert", "Jeanne", "William", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Lilia knows Eduardo. Lorna knows Kit. Kennedy knows Duncan. Carmela knows Gene. Gene knows Elena. Randall knows John. Eleanor knows Arnold. Erin knows Faye. Marian knows Freya. Henry knows Kelly. Crystal knows Inez. Forrest knows Mae. Janice knows Essie. Darnell knows Ben. Marian knows Forrest. Duncan knows Lorna. Lorna knows Noel. Gene knows Dolores. Keira knows Herman. Nell knows Fred. Dolores knows Eli. Forrest knows Cody. Dolores knows Beverly. Elena knows Anna. Henry knows Darnell. Electra knows Janice. Duncan knows Eleanor. Louis knows Alexa. Crystal knows Carson. Herman knows Louis. Lilia knows Gavin. Keira knows Joel. Randall knows Clay. Carmela knows Marian. Camden knows Kennedy. Callum knows Randall. Sharon knows Brenda. Darnell knows Hunter. Electra knows Crystal. Joel knows Lilia. Kelly knows Josie. Freya knows Donna. Freya knows Elias. Nell knows Gail. Joel knows Erin. Janice knows Celeste. Morgan knows Hugo. Brenda knows Callum. Callum knows Morgan. Louis knows Tiffany. Kelly knows Adelaide. Camden knows Carmela. Brenda knows Henry. Elena knows April. Eleanor knows Victor. Kennedy knows Electra. Herman knows Nell. Morgan knows Humphrey. Sharon knows Keira. Erin knows Christina. Which of Herman and Marian can Sharon reach?", "answer": "Herman", "steps": [ "Sharon knows Keira.", "Keira knows Herman." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Keira", "Brenda", "Joel", "Herman", "Callum", "Henry", "Erin", "Lilia", "Nell", "Louis", "Randall", "Morgan", "Kelly", "Darnell", "Faye", "Christina", "Eduardo", "Gavin", "Fred", "Gail", "Tiffany", "Alexa", "Clay", "John", "Hugo", "Humphrey", "Adelaide", "Josie", "Hunter", "Ben", "Camden", "Carmela", "Kennedy", "Gene", "Marian", "Electra", "Duncan", "Dolores", "Elena", "Freya", "Forrest", "Janice", "Crystal", "Eleanor", "Lorna", "Eli", "Beverly", "Anna", "April", "Donna", "Elias", "Mae", "Cody", "Celeste", "Essie", "Carson", "Inez", "Arnold", "Victor", "Kit", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Blake knows Mildred. Diane knows Norman. Kit knows Joanna. Leticia knows Gloria. Douglas knows Samuel. Henrietta knows Kara. Nadine knows Bart. Ruby knows Hayley. Yasmin knows Ben. Wilma knows Arturo. Hayley knows Marcus. Cameron knows Katrina. Wilma knows Eugene. Colleen knows Albert. Conner knows Colleen. Felicia knows Kit. Gloria knows Blake. Jessie knows Terrence. Annie knows Lawrence. Connor knows Harris. Kit knows Harry. Jared knows Connor. Colleen knows Caroline. Dwight knows Aria. Blake knows Jessie. Gonzalo knows Parsa. Henrietta knows Carson. Ben knows Dell. Felicia knows Gonzalo. Nadine knows Kristin. Mildred knows Bob. Leticia knows Yasmin. Annie knows Brittany. Marcus knows Veronica. Cameron knows Ruby. Ben knows Annie. Dwight knows Virgil. Hayley knows Henrietta. Yasmin knows Conner. Dell knows Yara. Gloria knows Felicia. Samuel knows Denver. Marcus knows Ariana. Mildred knows Luella. Ruby knows Douglas. Connor knows Carmen. Arturo knows Donna. Katrina knows Jared. Arturo knows Goldie. Douglas knows Dwight. Jared knows Nadine. Samuel knows Jakob. Katrina knows Wilma. Eugene knows Lennox. Gonzalo knows Javier. Conner knows Diane. Jessie knows Elena. Dell knows Norma. Eugene knows Arnold. Diane knows Willard. Which of Conner and Hayley can Cameron reach?", "answer": "Hayley", "steps": [ "Cameron knows Ruby.", "Ruby knows Hayley." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cameron", "Katrina", "Ruby", "Wilma", "Jared", "Hayley", "Douglas", "Arturo", "Eugene", "Connor", "Nadine", "Henrietta", "Marcus", "Dwight", "Samuel", "Goldie", "Donna", "Lennox", "Arnold", "Carmen", "Harris", "Kristin", "Bart", "Kara", "Carson", "Ariana", "Veronica", "Aria", "Virgil", "Jakob", "Denver", "Leticia", "Gloria", "Yasmin", "Felicia", "Blake", "Conner", "Ben", "Gonzalo", "Kit", "Mildred", "Jessie", "Diane", "Colleen", "Dell", "Annie", "Parsa", "Javier", "Harry", "Joanna", "Bob", "Luella", "Elena", "Terrence", "Norman", "Willard", "Albert", "Caroline", "Norma", "Yara", "Brittany", "Lawrence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Emanuel knows Erica. Morris knows Mindy. Lambert knows Stefan. Tiffany knows Cooper. Carey knows Hope. Cooper knows Edison. Lambert knows Blair. Horace knows Abel. Eden knows Bert. Cooper knows Carey. Ingrid knows Melanie. Finn knows Morris. Duke knows Vivian. Tyler knows Keira. Blair knows Fleur. Bernice knows Basil. Blair knows Laura. Stefan knows Jessica. Winifred knows Raymond. Tiffany knows Neal. Eden knows Jeanne. Charles knows Nancy. Mindy knows Lottie. Ingrid knows Bernard. Bernice knows Horace. Sam knows Duke. Elmer knows Bernice. Emily knows Laurel. Edison knows Damian. Basil knows Calvin. Vivian knows Michelle. Duke knows Tyler. Basil knows Cynthia. Darin knows Sam. Emily knows Lewis. Nancy knows Georgia. Horace knows Annie. Charles knows Winifred. Vivian knows Hilda. Finn knows Lambert. Erica knows Bonnie. Stefan knows Arturo. Winifred knows Elijah. Janice knows Brett. Avery knows Finn. Neal knows Eden. Tyler knows Rita. Mindy knows Keegan. Janice knows Cesar. Erica knows Sydney. Edison knows Wanda. Carey knows Gage. Elmer knows Emanuel. Neal knows Ingrid. Nancy knows Gareth. Emanuel knows Janice. Sam knows Charles. Avery knows Tiffany. Morris knows Emily. Darin knows Elmer. Which of Winifred and Emily can Darin reach?", "answer": "Winifred", "steps": [ "Darin knows Sam.", "Sam knows Charles.", "Charles knows Winifred." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darin", "Sam", "Elmer", "Charles", "Duke", "Bernice", "Emanuel", "Winifred", "Nancy", "Tyler", "Vivian", "Horace", "Basil", "Erica", "Janice", "Elijah", "Raymond", "Georgia", "Gareth", "Rita", "Keira", "Hilda", "Michelle", "Abel", "Annie", "Calvin", "Cynthia", "Bonnie", "Sydney", "Cesar", "Brett", "Avery", "Finn", "Tiffany", "Morris", "Lambert", "Neal", "Cooper", "Emily", "Mindy", "Stefan", "Blair", "Ingrid", "Eden", "Carey", "Edison", "Lewis", "Laurel", "Lottie", "Keegan", "Arturo", "Jessica", "Fleur", "Laura", "Bernard", "Melanie", "Bert", "Jeanne", "Hope", "Gage", "Damian", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Esme knows Federico. Harmony knows Alder. Sidney knows Jarvis. Madeline knows Cameron. Sidney knows Dawn. Lydia knows Lisa. Adele knows Ford. Marian knows Constance. Marvin knows Lydia. Julia knows Harmony. Kelsey knows Melanie. Foster knows Dean. Ford knows Abby. Serena knows Allan. Martin knows Billy. Porter knows Alison. Martin knows Randall. Austin knows Kelsey. Alison knows Cora. Ford knows Charity. Julia knows Sidney. Alison knows Brittany. Adele knows Austin. Deborah knows Jake. Esme knows Madeline. Harmony knows Lorenzo. Federico knows Felix. Kendrick knows Deanna. Katherine knows Conrad. Chad knows Marvin. Abby knows Karen. Deborah knows Thomas. Allan knows Porter. Kendrick knows Julia. Serena knows Kendrick. Abby knows Hazel. Kira knows Bart. Neal knows Odette. Porter knows Martin. Katherine knows Wilbur. Kelsey knows Aria. Marvin knows Kira. Deanna knows Neal. Alyson knows Chad. Neal knows Herman. Foster knows Bryan. Austin knows Katherine. Bonnie knows Foster. Marian knows Jodi. Bonnie knows Deborah. Kira knows Kennedy. Lydia knows Fanny. Deanna knows Marian. Federico knows Robert. Madeline knows Anastasia. Charity knows Veronica. Charity knows Mabel. Alyson knows Adele. Chad knows Bonnie. Allan knows Esme. Which of Allan and Adele can Alyson reach?", "answer": "Adele", "steps": [ "Alyson knows Adele." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Chad", "Adele", "Marvin", "Bonnie", "Austin", "Ford", "Lydia", "Kira", "Deborah", "Foster", "Kelsey", "Katherine", "Charity", "Abby", "Lisa", "Fanny", "Bart", "Kennedy", "Jake", "Thomas", "Dean", "Bryan", "Melanie", "Aria", "Conrad", "Wilbur", "Veronica", "Mabel", "Hazel", "Karen", "Serena", "Kendrick", "Allan", "Julia", "Deanna", "Porter", "Esme", "Harmony", "Sidney", "Marian", "Neal", "Alison", "Martin", "Federico", "Madeline", "Alder", "Lorenzo", "Dawn", "Jarvis", "Constance", "Jodi", "Herman", "Odette", "Brittany", "Cora", "Billy", "Randall", "Felix", "Robert", "Cameron", "Anastasia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jude knows Gustavo. Daphna knows Stuart. Stuart knows Leonard. Eden knows Lenora. Alana knows Hunter. Holly knows John. Hilda knows Craig. Keith knows Clarence. Eden knows Tonya. Quinn knows Harris. Dayton knows Wade. Hilda knows Ian. John knows Dayton. John knows Hudson. Julio knows Daphna. Janet knows Clara. Avery knows Daria. Harris knows Ricardo. Miles knows Everett. Stuart knows Hubert. Miles knows Chester. Hunter knows Fritz. Hudson knows Omar. Carla knows Bert. Clarence knows Monica. Alana knows Miles. Basil knows Carla. Daria knows June. Julio knows Basil. Hudson knows Christina. Basil knows Floyd. Janet knows Ernie. Terrence knows Julio. Avery knows Eden. Daphna knows Belinda. Hunter knows Chloe. Jude knows Cameron. Alder knows Pablo. Clarence knows Helen. Floyd knows Trudy. Belinda knows Kelsey. Pablo knows Dixie. Benjamin knows Avery. Keith knows Hilda. Belinda knows Melissa. Daria knows Lois. Holly knows Alana. Terrence knows Holly. Ricardo knows Jude. Floyd knows Ivan. Quinn knows Benjamin. Carla knows Fleur. Alder knows Janet. Pablo knows Joseph. Ricardo knows Calvin. Benjamin knows Keith. Calvin knows Marcus. Dayton knows Nora. Calvin knows Susan. Harris knows Alder. Which of Keith and John can Terrence reach?", "answer": "John", "steps": [ "Terrence knows Holly.", "Holly knows John." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Terrence", "Julio", "Holly", "Daphna", "Basil", "Alana", "John", "Belinda", "Stuart", "Floyd", "Carla", "Hunter", "Miles", "Hudson", "Dayton", "Melissa", "Kelsey", "Leonard", "Hubert", "Trudy", "Ivan", "Bert", "Fleur", "Chloe", "Fritz", "Chester", "Everett", "Christina", "Omar", "Wade", "Nora", "Quinn", "Harris", "Benjamin", "Alder", "Ricardo", "Avery", "Keith", "Pablo", "Janet", "Calvin", "Jude", "Eden", "Daria", "Hilda", "Clarence", "Joseph", "Dixie", "Ernie", "Clara", "Marcus", "Susan", "Gustavo", "Cameron", "Lenora", "Tonya", "Lois", "June", "Ian", "Craig", "Monica", "Helen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Jacques knows Rita. Stephanie knows Herbert. Yuki knows Adrian. Hubert knows Brooke. Dallas knows Ian. Milo knows Carter. Stephanie knows Martin. Drew knows Isaac. Derek knows Janice. Camille knows Isadora. Herbert knows Frankie. Jackson knows Hampton. Gideon knows Bennett. Benjamin knows Jackson. Gail knows Hannah. Adrian knows Bonnie. Yuki knows Hudson. Jackson knows Oliver. Gertrude knows Hubert. Milo knows Harlan. Benjamin knows Camille. Drew knows Justine. Justine knows Pierce. Hudson knows Elton. Gertrude knows Drew. Gregory knows Destiny. Gideon knows Marcus. Janice knows Russell. Mack knows Gertrude. Janice knows Aiden. Derek knows Gregory. Byron knows Milo. Dallas knows Clark. Camille knows Gunnar. Jakob knows Kingsley. Gail knows Delia. Martin knows Rachel. Ian knows Jacques. Brody knows Yuki. Clark knows Stephanie. Clark knows Benjamin. Rita knows Whitney. Byron knows Gail. Jacques knows Jakob. Justine knows Sylvia. Brooke knows Luke. Brody knows Byron. Hudson knows Colin. Rita knows Bill. Gregory knows Holden. Martin knows Pauline. Mack knows Brody. Herbert knows Tyler. Ian knows Derek. Hubert knows Gideon. Adrian knows Craig. Isaac knows Arnold. Isaac knows Irma. Jakob knows Terry. Brooke knows Dirk. Which of Clark and Gertrude can Dallas reach?", "answer": "Clark", "steps": [ "Dallas knows Clark." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Ian", "Clark", "Derek", "Jacques", "Benjamin", "Stephanie", "Janice", "Gregory", "Rita", "Jakob", "Jackson", "Camille", "Martin", "Herbert", "Aiden", "Russell", "Destiny", "Holden", "Whitney", "Bill", "Kingsley", "Terry", "Hampton", "Oliver", "Isadora", "Gunnar", "Pauline", "Rachel", "Frankie", "Tyler", "Mack", "Brody", "Gertrude", "Byron", "Yuki", "Hubert", "Drew", "Gail", "Milo", "Adrian", "Hudson", "Brooke", "Gideon", "Justine", "Isaac", "Delia", "Hannah", "Carter", "Harlan", "Bonnie", "Craig", "Elton", "Colin", "Dirk", "Luke", "Bennett", "Marcus", "Sylvia", "Pierce", "Irma", "Arnold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clarissa knows Owen. Pete knows Jason. Faye knows Melissa. Sheryl knows Gail. Olivia knows Dave. Max knows Alejandro. Alejandro knows Bette. Max knows Frances. Jason knows Chad. Faye knows Jana. Laverne knows Jameson. Lara knows Faye. Frances knows Grady. Lark knows Jack. Brent knows Bert. Susanne knows Amber. Gail knows Carlton. Jana knows Warren. Lark knows Sheryl. Linda knows Laverne. Eldon knows Jem. Ilene knows Charles. Alejandro knows Lee. Uma knows Jacqueline. Hattie knows Clarissa. Laverne knows Pete. Melissa knows Michelle. Jack knows Carrie. Linda knows Lara. Christian knows Malcolm. Pete knows Uma. Olivia knows Edna. Owen knows Olivia. Jason knows Paige. Judith knows Tracy. Clarissa knows Ember. Brent knows Mia. Sheryl knows Eldon. Jana knows Sydney. Nina knows Ralph. Uma knows Carter. Hattie knows Lark. Frances knows Mario. Christian knows Hendrix. Gail knows Duncan. Jack knows Ilene. Melissa knows Russ. Judith knows Janet. Eldon knows Leslie. Ilene knows Elton. Ember knows Judith. Susanne knows Hugo. Jameson knows Nina. Carrie knows Drake. Lara knows Max. Nina knows Jordan. Owen knows Christian. Ember knows Brent. Jameson knows Susanne. Carrie knows Hazel. Which of Pete and Owen can Linda reach?", "answer": "Pete", "steps": [ "Linda knows Laverne.", "Laverne knows Pete." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Linda", "Laverne", "Lara", "Pete", "Jameson", "Faye", "Max", "Uma", "Jason", "Susanne", "Nina", "Melissa", "Jana", "Frances", "Alejandro", "Jacqueline", "Carter", "Chad", "Paige", "Hugo", "Amber", "Ralph", "Jordan", "Russ", "Michelle", "Sydney", "Warren", "Grady", "Mario", "Bette", "Lee", "Hattie", "Clarissa", "Lark", "Owen", "Ember", "Jack", "Sheryl", "Olivia", "Christian", "Brent", "Judith", "Ilene", "Carrie", "Gail", "Eldon", "Edna", "Dave", "Hendrix", "Malcolm", "Mia", "Bert", "Tracy", "Janet", "Elton", "Charles", "Drake", "Hazel", "Duncan", "Carlton", "Jem", "Leslie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Carol knows Geraldine. Palmer knows Jean. Aldo knows Kurt. Luella knows Rhonda. Russ knows Morris. Diana knows Jeffery. Luis knows Fern. Leander knows Natalie. Sonia knows Fleur. Craig knows Luis. Miriam knows Joyce. Aldo knows Lyric. Miriam knows Jeff. Leander knows Luella. Natalie knows Sonia. Clay knows Russ. Olivia knows Tamara. Clay knows Olivia. Olivia knows Chance. Clifford knows Leander. Kobe knows Iris. Dayton knows Anna. Tamara knows Palmer. Brody knows Camille. Chance knows Carol. Craig knows Reid. Camille knows Yvonne. Diana knows Jolene. Morris knows Cynthia. Eileen knows Brody. Chance knows Kobe. Carol knows Ralph. Palmer knows Bernard. Camille knows Florence. Cynthia knows Mara. Ignacio knows Pablo. Morris knows Diana. Rhonda knows Carmen. Eileen knows Craig. Natalie knows Miriam. Adele knows Julian. Ignacio knows Adele. Dayton knows Norman. Darnell knows Ron. Pablo knows Declan. Rhonda knows Ursula. Luella knows Dayton. Reid knows Nelson. Tamara knows Aldo. Clifford knows Eileen. Darnell knows Boris. Cynthia knows Sam. Kobe knows Terrence. Brody knows Darnell. Adele knows Ilene. Reid knows Mary. Luis knows Jessie. Sonia knows Doug. Russ knows Ignacio. Pablo knows Juan. Which of Morris and Craig can Clifford reach?", "answer": "Craig", "steps": [ "Clifford knows Eileen.", "Eileen knows Craig." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clifford", "Leander", "Eileen", "Luella", "Natalie", "Craig", "Brody", "Dayton", "Rhonda", "Sonia", "Miriam", "Reid", "Luis", "Darnell", "Camille", "Norman", "Anna", "Carmen", "Ursula", "Fleur", "Doug", "Joyce", "Jeff", "Mary", "Nelson", "Jessie", "Fern", "Boris", "Ron", "Yvonne", "Florence", "Clay", "Olivia", "Russ", "Tamara", "Chance", "Morris", "Ignacio", "Palmer", "Aldo", "Carol", "Kobe", "Cynthia", "Diana", "Adele", "Pablo", "Bernard", "Jean", "Lyric", "Kurt", "Geraldine", "Ralph", "Iris", "Terrence", "Mara", "Sam", "Jeffery", "Jolene", "Ilene", "Julian", "Juan", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Olive knows Mason. Liam knows Olive. Jasper knows Brenda. Freya knows Jodi. Callum knows Wade. Malik knows Bart. Dustin knows Jamie. Wade knows Bruno. Wanda knows Gilbert. Carl knows Cooper. Tyler knows Marie. Jodi knows Opal. Wanda knows Francesca. Herbert knows Stanley. Daria knows Carter. Celia knows April. Olive knows Elmer. Bruno knows Alan. Carrie knows Callum. April knows Pearl. Jamie knows Ashton. Rosa knows Winston. Bruno knows Ross. Dustin knows Tyler. Bart knows Louise. April knows Humphrey. Herbert knows Ibrahim. Carter knows Liam. Theodore knows Marion. Jacob knows Neville. Bart knows Ron. Callum knows Malik. Carrie knows Francis. Carol knows Florence. Fergus knows Effie. Daria knows Jacob. Carter knows Celia. Bette knows Kendrick. Fergus knows Fabian. Wade knows Fergus. Freya knows Carol. Neville knows Theodore. Francis knows Freya. Carl knows Joaquin. Brenda knows Colleen. Carol knows Caleb. Tyler knows Brent. Jasper knows Herbert. Theodore knows Mitchell. Jamie knows Kendra. Jodi knows Agnes. Francis knows Dustin. Brenda knows Kylie. Jacob knows Jasper. Malik knows Carl. Liam knows Rosa. Neville knows Bette. Celia knows Wanda. Rosa knows Amy. Bette knows Jem. Which of Amy and Agnes can Daria reach?", "answer": "Amy", "steps": [ "Daria knows Carter.", "Carter knows Liam.", "Liam knows Rosa.", "Rosa knows Amy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Daria", "Jacob", "Carter", "Jasper", "Neville", "Liam", "Celia", "Brenda", "Herbert", "Theodore", "Bette", "Rosa", "Olive", "Wanda", "April", "Colleen", "Kylie", "Ibrahim", "Stanley", "Marion", "Mitchell", "Jem", "Kendrick", "Amy", "Winston", "Elmer", "Mason", "Gilbert", "Francesca", "Pearl", "Humphrey", "Carrie", "Callum", "Francis", "Malik", "Wade", "Freya", "Dustin", "Bart", "Carl", "Fergus", "Bruno", "Jodi", "Carol", "Tyler", "Jamie", "Louise", "Ron", "Cooper", "Joaquin", "Fabian", "Effie", "Ross", "Alan", "Agnes", "Opal", "Florence", "Caleb", "Brent", "Marie", "Ashton", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Homer knows Charlene. Harriet knows Geraldine. Myra knows Will. Monica knows Harriet. Lars knows Lydia. Alyson knows Wanda. Carey knows Glenn. Delia knows Carey. Glenn knows Hendrix. Hadley knows Dakota. Hendrix knows Ember. Hendrix knows Malcolm. Carey knows Harley. Jameson knows Alyson. Myra knows Jameson. Eugenia knows Pauline. Catherine knows Keegan. Harriet knows Frances. Mildred knows Grover. Daria knows Katherine. Wyatt knows Carson. Jameson knows Barney. Geraldine knows Kieran. Rhonda knows Kimberly. Daria knows Alfred. Karina knows Allan. Lars knows Dallas. Frances knows Russ. Charlene knows Norma. Harley knows Jake. Barney knows Lana. Eugenia knows Charity. Delia knows Monica. Myrtle knows Catherine. Harley knows Eugenia. Charlene knows Leland. Rhonda knows Jon. Milo knows Karina. Jake knows Gideon. Carson knows Milo. Myrtle knows Hadley. Will knows Lars. Hadley knows Jarvis. Glenn knows Hampton. Hampton knows Emanuel. Carson knows Homer. Hampton knows Ricardo. Homer knows Mildred. Monica knows Myrtle. Will knows Daria. Geraldine knows Fisher. Frances knows Chandler. Barney knows Candice. Catherine knows Maggie. Mildred knows Shelly. Jake knows Jennifer. Karina knows Jack. Alyson knows Beatrice. Wyatt knows Myra. Milo knows Rhonda. Which of Leland and Ricardo can Delia reach?", "answer": "Ricardo", "steps": [ "Delia knows Carey.", "Carey knows Glenn.", "Glenn knows Hampton.", "Hampton knows Ricardo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Delia", "Carey", "Monica", "Harley", "Glenn", "Harriet", "Myrtle", "Eugenia", "Jake", "Hampton", "Hendrix", "Frances", "Geraldine", "Catherine", "Hadley", "Pauline", "Charity", "Gideon", "Jennifer", "Ricardo", "Emanuel", "Ember", "Malcolm", "Russ", "Chandler", "Kieran", "Fisher", "Keegan", "Maggie", "Jarvis", "Dakota", "Wyatt", "Carson", "Myra", "Milo", "Homer", "Jameson", "Will", "Rhonda", "Karina", "Charlene", "Mildred", "Barney", "Alyson", "Daria", "Lars", "Kimberly", "Jon", "Jack", "Allan", "Leland", "Norma", "Shelly", "Grover", "Lana", "Candice", "Beatrice", "Wanda", "Alfred", "Katherine", "Dallas", "Lydia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Ray knows Emily. Matthew knows Kate. Hazel knows Glenda. Erwin knows Katrina. Jana knows Skyler. Amanda knows Jana. Becky knows Hazel. Sadie knows Kit. Hugo knows Don. Natalie knows Brody. Katrina knows Ray. Ray knows Noel. Pam knows Josie. Alyssa knows Sadie. Elvira knows India. Magdalena knows Marilyn. Duncan knows Caroline. Alyssa knows Jordan. Katrina knows Magdalena. Albert knows Pam. Becky knows Dewey. Dewey knows Diane. Jordan knows Olive. Elvira knows Bernard. Amanda knows Hayden. Natalie knows Louise. Olive knows Guillermo. Hazel knows Devin. Jana knows Kira. Marvin knows Alyssa. Matthew knows Dina. Kit knows Annette. Hayden knows Fritz. Victoria knows Albert. Pam knows Vivian. Caroline knows Matthew. Alice knows Hugo. Albert knows Becky. Alice knows Natalie. Hayes knows Dean. Caroline knows Steve. Hayden knows Rocco. Magdalena knows Geneva. Hugo knows Teresa. Hayes knows Hubert. Duncan knows Amanda. Erwin knows Alice. Kit knows Trevor. Vivian knows Lawson. Sadie knows Hayes. Vivian knows John. Steve knows Allison. Dewey knows Wendy. Jordan knows Elvira. Josie knows Lloyd. Steve knows Jolena. Olive knows Lillian. Josie knows Mason. Marvin knows Duncan. Victoria knows Erwin. Which of Caroline and Alice can Marvin reach?", "answer": "Caroline", "steps": [ "Marvin knows Duncan.", "Duncan knows Caroline." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Alyssa", "Duncan", "Jordan", "Sadie", "Amanda", "Caroline", "Elvira", "Olive", "Kit", "Hayes", "Hayden", "Jana", "Matthew", "Steve", "India", "Bernard", "Guillermo", "Lillian", "Trevor", "Annette", "Hubert", "Dean", "Fritz", "Rocco", "Kira", "Skyler", "Dina", "Kate", "Jolena", "Allison", "Victoria", "Albert", "Erwin", "Becky", "Pam", "Katrina", "Alice", "Dewey", "Hazel", "Josie", "Vivian", "Ray", "Magdalena", "Hugo", "Natalie", "Diane", "Wendy", "Devin", "Glenda", "Lloyd", "Mason", "John", "Lawson", "Noel", "Emily", "Geneva", "Marilyn", "Teresa", "Don", "Louise", "Brody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Geraldine knows Julia. Alison knows Lorraine. Elodie knows Terrence. Emanuel knows Emily. Fergus knows Heath. Lois knows Kurt. Preston knows Cynthia. Denver knows Miriam. Alyson knows Gertrude. Denver knows Naomi. Ezra knows Keira. Joyce knows Elodie. Jennifer knows Emanuel. Preston knows Rocco. Boris knows Janice. Janelle knows Winifred. Fern knows Uma. Fern knows Axel. Emily knows Chance. Terrence knows Brett. Boris knows Tara. Terrence knows Boris. Chance knows Anastasia. Bailey knows Jerome. Gertrude knows Fern. Brett knows Grant. Elodie knows Ruby. Mary knows Austin. Ruby knows Ruth. Lois knows Dawn. Rocco knows Anna. Ezra knows Autumn. Geraldine knows Yolanda. Emanuel knows Bailey. Anna knows Cesar. Travis knows Caleb. Helene knows Lois. Jerome knows Boyd. Cynthia knows Mary. Travis knows Estelle. Janelle knows Dave. Cynthia knows Ezra. Jerome knows Erwin. Ruby knows Fergus. Alison knows Edwin. Chance knows Dina. Ruth knows Parker. Ruth knows Graham. Gertrude knows Geraldine. Bailey knows Alison. Helene knows Denver. Jennifer knows Preston. Joyce knows Alyson. Emily knows Travis. Alyson knows Helene. Brett knows Leo. Rocco knows Janelle. Fergus knows Marian. Anna knows Fernando. Mary knows Dolores. Which of Emanuel and Elodie can Jennifer reach?", "answer": "Emanuel", "steps": [ "Jennifer knows Emanuel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jennifer", "Emanuel", "Preston", "Bailey", "Emily", "Rocco", "Cynthia", "Alison", "Jerome", "Travis", "Chance", "Janelle", "Anna", "Mary", "Ezra", "Lorraine", "Edwin", "Boyd", "Erwin", "Caleb", "Estelle", "Dina", "Anastasia", "Winifred", "Dave", "Cesar", "Fernando", "Austin", "Dolores", "Autumn", "Keira", "Joyce", "Elodie", "Alyson", "Terrence", "Ruby", "Gertrude", "Helene", "Boris", "Brett", "Ruth", "Fergus", "Geraldine", "Fern", "Denver", "Lois", "Janice", "Tara", "Grant", "Leo", "Graham", "Parker", "Heath", "Marian", "Julia", "Yolanda", "Uma", "Axel", "Miriam", "Naomi", "Dawn", "Kurt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Cara knows Rex. Darrell knows Jeanne. Hugh knows Della. Emma knows Claude. Rufus knows Jameson. Leonard knows Jem. Eva knows Julie. Robin knows Jade. Essie knows Geneva. Dustin knows Harriet. Chloe knows Jacques. Sybil knows Ellis. Bonnie knows Sybil. Kirk knows Yasmin. Emma knows Angelica. Emily knows Gareth. Bonnie knows Leonard. Darrell knows Kirk. Yara knows Wesley. Essie knows Robin. Cara knows Claudia. Wesley knows Clara. Yara knows Hugh. Jameson knows Estelle. Jeanne knows Ada. Geneva knows Gideon. Rex knows Isla. Rufus knows Emma. Leonard knows Rose. Julie knows Kevin. Paul knows Alfred. Paul knows Rufus. Wesley knows Autumn. Humphrey knows Sally. Dalton knows Bonnie. Claudia knows Yara. Daisy knows Kenneth. Hugh knows Arthur. Daisy knows Clay. Rex knows Essie. Kirk knows Delilah. Isla knows Dustin. Dalton knows Eva. Jeanne knows Gregory. Chloe knows Kathleen. Humphrey knows Landon. Lorraine knows Paul. Jameson knows Lisa. Dustin knows Zara. Geneva knows Adrian. Sybil knows Eve. Lorraine knows Dalton. Alfred knows Humphrey. Robin knows Monroe. Julie knows Jamie. Eva knows Chloe. Alfred knows Emily. Isla knows Daisy. Claudia knows Darrell. Emily knows Bette. Which of Leonard and Dustin can Cara reach?", "answer": "Dustin", "steps": [ "Cara knows Rex.", "Rex knows Isla.", "Isla knows Dustin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cara", "Claudia", "Rex", "Yara", "Darrell", "Isla", "Essie", "Hugh", "Wesley", "Kirk", "Jeanne", "Daisy", "Dustin", "Geneva", "Robin", "Della", "Arthur", "Clara", "Autumn", "Delilah", "Yasmin", "Ada", "Gregory", "Clay", "Kenneth", "Harriet", "Zara", "Adrian", "Gideon", "Monroe", "Jade", "Lorraine", "Paul", "Dalton", "Alfred", "Rufus", "Bonnie", "Eva", "Humphrey", "Emily", "Jameson", "Emma", "Sybil", "Leonard", "Chloe", "Julie", "Landon", "Sally", "Bette", "Gareth", "Lisa", "Estelle", "Claude", "Angelica", "Eve", "Ellis", "Rose", "Jem", "Jacques", "Kathleen", "Kevin", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "John knows Pauline. Seth knows Victoria. Clara knows Kenneth. Zach knows Dylan. Dahlia knows Jerry. Arturo knows Edison. Atlas knows Matthew. Farrah knows Arturo. Dylan knows Gage. Esther knows Brad. Bernadette knows Marian. Deanna knows Christian. Clara knows Dell. Dina knows Taylor. Esther knows Marshall. Bernadette knows Brenda. Leticia knows Jared. Nolan knows Eli. Marc knows Leticia. Otto knows Dina. Loretta knows Austin. Richard knows Connor. Marshall knows Mildred. Deanna knows Geoffrey. Marshall knows Marc. Evan knows Jason. Leticia knows Israel. Victoria knows Garland. Nora knows Hazel. Steve knows Diego. Seth knows Nora. Loretta knows Isadora. John knows Fern. Dahlia knows Steve. Jerry knows Luther. Nora knows Martin. Mildred knows Deanna. Richard knows Val. Dina knows Seth. Nolan knows Deborah. Zach knows Farrah. Victoria knows Blair. Taylor knows Bernadette. Brad knows Dahlia. Steve knows Adam. Jerry knows Miranda. Atlas knows Kieran. Effie knows Clara. Effie knows Richard. Marc knows Atlas. Dylan knows John. Farrah knows Loretta. Mildred knows Evan. Gage knows Olive. Otto knows Zach. Gage knows Chad. Arturo knows Erin. Taylor knows Nolan. Brad knows Effie. Evan knows Linda. Which of Garland and Jared can Esther reach?", "answer": "Jared", "steps": [ "Esther knows Marshall.", "Marshall knows Marc.", "Marc knows Leticia.", "Leticia knows Jared." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Esther", "Marshall", "Brad", "Marc", "Mildred", "Effie", "Dahlia", "Leticia", "Atlas", "Evan", "Deanna", "Clara", "Richard", "Steve", "Jerry", "Jared", "Israel", "Matthew", "Kieran", "Linda", "Jason", "Geoffrey", "Christian", "Kenneth", "Dell", "Connor", "Val", "Adam", "Diego", "Miranda", "Luther", "Otto", "Dina", "Zach", "Seth", "Taylor", "Dylan", "Farrah", "Victoria", "Nora", "Bernadette", "Nolan", "Gage", "John", "Loretta", "Arturo", "Garland", "Blair", "Martin", "Hazel", "Brenda", "Marian", "Deborah", "Eli", "Chad", "Olive", "Pauline", "Fern", "Austin", "Isadora", "Edison", "Erin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Delilah knows Lena. Imogen knows Ernesto. Eamon knows Lawrence. Dolores knows Ashley. Ilene knows Ian. Trina knows Monica. Jill knows Lauren. Earle knows Martha. Darnell knows Brad. Chris knows Yara. Lauren knows Delilah. Donald knows Miranda. Miranda knows Nora. Darnell knows Bryan. Donald knows Iris. Iris knows Darius. Earle knows Larry. Ilene knows Graham. Dolores knows Hugh. Will knows Ivy. Delilah knows Chris. Garrison knows Allan. Hamilton knows Gordon. Ivy knows Angelica. Lauren knows Shane. Martha knows Garrison. Ricardo knows Shannon. Imogen knows Marie. Larry knows Ilene. Shane knows Ricardo. Miranda knows Dina. Ivy knows Trina. Eamon knows Virginia. Jill knows Earle. Lena knows Terry. Eli knows Nolan. Willard knows Marlene. Rose knows Rosemary. Angelica knows Ava. Angelica knows Harlan. Hamilton knows Bruce. Chris knows Gabe. Marlene knows Dewey. Eli knows Harold. Lena knows Tyler. Dewey knows Eamon. Willard knows Will. Ricardo knows Matthew. Trina knows Chester. Rose knows Amy. Will knows Wendell. Martha knows Eli. Garrison knows Alyson. Dewey knows Rose. Shane knows Hamilton. Wendell knows Imogen. Larry knows Darnell. Wendell knows Dolores. Marlene knows Donald. Iris knows Kate. Which of Ivy and Delilah can Willard reach?", "answer": "Ivy", "steps": [ "Willard knows Will.", "Will knows Ivy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Willard", "Will", "Marlene", "Ivy", "Wendell", "Donald", "Dewey", "Angelica", "Trina", "Dolores", "Imogen", "Iris", "Miranda", "Eamon", "Rose", "Ava", "Harlan", "Chester", "Monica", "Ashley", "Hugh", "Marie", "Ernesto", "Darius", "Kate", "Nora", "Dina", "Lawrence", "Virginia", "Amy", "Rosemary", "Jill", "Lauren", "Earle", "Delilah", "Shane", "Larry", "Martha", "Lena", "Chris", "Ricardo", "Hamilton", "Ilene", "Darnell", "Garrison", "Eli", "Tyler", "Terry", "Gabe", "Yara", "Matthew", "Shannon", "Gordon", "Bruce", "Ian", "Graham", "Bryan", "Brad", "Allan", "Alyson", "Nolan", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Hayley knows Eva. Monroe knows Jennifer. Justin knows Pearl. Lydia knows Pablo. Wallace knows Dylan. Lydia knows Eve. Ernest knows Joshua. Amber knows Mason. Ernest knows Bruce. Edison knows Elise. Dylan knows Hayley. Anna knows Lydia. Jay knows Carol. Maya knows Luis. Ella knows Howard. Dylan knows Yasmin. Rocco knows Ernest. Wallace knows Virginia. Benjamin knows Alvin. Rocco knows Monroe. Virginia knows Lance. Justin knows Giselle. Benjamin knows Celia. Hazel knows Tanya. Lance knows Earle. Otto knows Jay. Karen knows Irving. Anna knows Benjamin. Luis knows Marilyn. Cate knows Herman. Ella knows Chantal. Otto knows Cate. Dalton knows Brandon. Marilyn knows Stefan. Irving knows Jude. Dalton knows Harper. Hayley knows Hampton. Yasmin knows Nash. Maya knows Otto. Stefan knows Dina. Herman knows Annie. Luis knows Anna. Amber knows Wilma. Yasmin knows Frida. Irving knows Rocco. Stefan knows Gladys. Monroe knows Vera. Jude knows Hazel. Jude knows Dalton. Jay knows Amber. Virginia knows Edison. Herman knows Dane. Lance knows Tiffany. Hazel knows Jolene. Carol knows Loretta. Edison knows Marco. Karen knows Wallace. Carol knows Robin. Marilyn knows Justin. Cate knows Ella. Which of Luis and Irving can Maya reach?", "answer": "Luis", "steps": [ "Maya knows Luis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Maya", "Luis", "Otto", "Anna", "Marilyn", "Jay", "Cate", "Lydia", "Benjamin", "Justin", "Stefan", "Amber", "Carol", "Herman", "Ella", "Eve", "Pablo", "Alvin", "Celia", "Pearl", "Giselle", "Dina", "Gladys", "Wilma", "Mason", "Loretta", "Robin", "Dane", "Annie", "Howard", "Chantal", "Karen", "Irving", "Wallace", "Jude", "Rocco", "Dylan", "Virginia", "Dalton", "Hazel", "Ernest", "Monroe", "Hayley", "Yasmin", "Edison", "Lance", "Harper", "Brandon", "Tanya", "Jolene", "Bruce", "Joshua", "Vera", "Jennifer", "Hampton", "Eva", "Frida", "Nash", "Marco", "Elise", "Tiffany", "Earle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Evan knows Aaron. Aaron knows Blanche. Daphne knows Davis. Glenda knows Michelle. Grover knows Georgia. Knox knows Zack. Jasper knows Troy. Jakob knows Lance. Richard knows Evan. Aaron knows Rod. Rex knows Ariel. Davis knows Larry. Leland knows Cristina. Jasper knows Jaime. Daphne knows Nicole. Nicole knows Julian. Irene knows Rex. Elvis knows Edwin. Edwin knows Magdalena. Zachary knows Jason. Clark knows Noah. Russ knows Daphne. Michelle knows Carmela. Nicole knows Tom. Magdalena knows Kane. Russ knows Renee. Edwin knows Ivy. Grover knows Damien. Leland knows Clark. Evan knows Jakob. Zachary knows Elvis. Duncan knows Israel. Ivy knows Cordelia. Renee knows Brooke. Richard knows Leland. Michelle knows Jocelyn. Dennis knows Harold. Rex knows Arturo. Dennis knows Walt. Cristina knows Livia. Magdalena knows Arnold. Brooke knows Caleb. Irene knows Duncan. Davis knows Autumn. Elvis knows Irene. Jason knows Mason. Gerald knows Richard. Duncan knows Greer. Brooke knows Sonia. Renee knows Jasper. Knox knows Lenora. Cristina knows Conrad. Jakob knows Douglas. Glenda knows Knox. Jason knows Glenda. Ivy knows Dick. Clark knows Jonah. Mason knows Grover. Gerald knows Russ. Mason knows Dennis. Which of Cordelia and Lance can Zachary reach?", "answer": "Cordelia", "steps": [ "Zachary knows Elvis.", "Elvis knows Edwin.", "Edwin knows Ivy.", "Ivy knows Cordelia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Elvis", "Jason", "Irene", "Edwin", "Glenda", "Mason", "Duncan", "Rex", "Magdalena", "Ivy", "Michelle", "Knox", "Grover", "Dennis", "Israel", "Greer", "Ariel", "Arturo", "Arnold", "Kane", "Dick", "Cordelia", "Jocelyn", "Carmela", "Lenora", "Zack", "Damien", "Georgia", "Walt", "Harold", "Gerald", "Richard", "Russ", "Leland", "Evan", "Daphne", "Renee", "Cristina", "Clark", "Aaron", "Jakob", "Davis", "Nicole", "Brooke", "Jasper", "Livia", "Conrad", "Noah", "Jonah", "Rod", "Blanche", "Douglas", "Lance", "Larry", "Autumn", "Tom", "Julian", "Sonia", "Caleb", "Jaime", "Troy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Anita knows Emma. Cole knows Dahlia. Eli knows Candice. Ken knows Pete. Irene knows Beverly. Alison knows Dante. Cole knows Martha. Spencer knows Wesley. Guillermo knows Alison. Penny knows Hank. Greta knows Louisa. Giselle knows Everett. Candice knows Luella. Jim knows Anita. Miriam knows Gordon. Candice knows Crystal. Ken knows Aldo. Devon knows Jolene. Miriam knows Frankie. Gertrude knows Lyric. Joel knows Lucia. Gordon knows Avery. Hank knows Kent. Reed knows Guillermo. Giselle knows Perry. Rosa knows Ramon. Spencer knows Javier. Gordon knows Stephen. Beverly knows Esperanza. Kenzie knows Malik. Gertrude knows Nathan. Frankie knows Greta. Penny knows Reed. Kent knows Ken. Reed knows Irene. Alison knows Nelson. Avery knows Caleb. Guillermo knows Devon. Celia knows Jim. Kent knows Giselle. Devon knows Jane. Lyle knows Miriam. Kenzie knows Darnell. Stephen knows Milton. Stephen knows Jakob. Anita knows Melody. Frankie knows Kenzie. Rosa knows Darwin. Beverly knows Lars. Lyle knows Celia. Mabel knows Gertrude. Greta knows Grover. Mabel knows Spencer. Hank knows Mabel. Celia knows Eli. Irene knows Joel. Jim knows Cole. Avery knows Nancy. Joel knows Terry. Eli knows Rosa. Which of Hank and Miriam can Penny reach?", "answer": "Hank", "steps": [ "Penny knows Hank." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Penny", "Hank", "Reed", "Mabel", "Kent", "Guillermo", "Irene", "Gertrude", "Spencer", "Ken", "Giselle", "Devon", "Alison", "Joel", "Beverly", "Nathan", "Lyric", "Wesley", "Javier", "Aldo", "Pete", "Perry", "Everett", "Jane", "Jolene", "Dante", "Nelson", "Lucia", "Terry", "Lars", "Esperanza", "Lyle", "Miriam", "Celia", "Frankie", "Gordon", "Jim", "Eli", "Kenzie", "Greta", "Avery", "Stephen", "Cole", "Anita", "Rosa", "Candice", "Darnell", "Malik", "Louisa", "Grover", "Nancy", "Caleb", "Milton", "Jakob", "Dahlia", "Martha", "Emma", "Melody", "Darwin", "Ramon", "Luella", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Keaton knows Paige. Ernesto knows Annie. Virgil knows Kit. Brett knows Elodie. Elodie knows Daphna. Drew knows Vivian. Adelaide knows Rhonda. Jamie knows Giselle. Karina knows Virgil. Jeff knows Aaron. Brett knows Jeff. Courtney knows Lamont. Jonah knows Kate. Monroe knows Brett. Lamont knows Jonah. Virgil knows Hunter. Ben knows Parker. Randy knows Cooper. Lorraine knows Guillermo. Vivian knows Jason. Jose knows Noel. Randy knows Monroe. Emily knows Courtney. Juan knows Javier. Erica knows Jamie. Juan knows Wendy. Karina knows Pierce. Bert knows Herman. Emily knows Jose. Wesley knows Lacey. Bert knows Maya. Noel knows Rena. Walter knows Juan. Adelaide knows Ellis. Ernesto knows Keaton. Noel knows Wesley. Wesley knows Davis. Vivian knows Caleb. Keaton knows Faye. Drew knows Ben. Pierce knows Stephen. Cooper knows Erica. Walter knows Lorraine. Lorraine knows Faith. Ben knows Randall. Jose knows Drew. Elodie knows Mario. Pierce knows Hendrix. Rena knows Kelsey. Monroe knows Karina. Lamont knows Adelaide. Annie knows Joshua. Courtney knows Walter. Jeff knows Julius. Erica knows Bert. Jonah knows Stacy. Jamie knows Gareth. Cooper knows Ernesto. Rena knows Henrietta. Annie knows Esme. Which of Juan and Bert can Emily reach?", "answer": "Juan", "steps": [ "Emily knows Courtney.", "Courtney knows Walter.", "Walter knows Juan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emily", "Courtney", "Jose", "Walter", "Lamont", "Drew", "Noel", "Lorraine", "Juan", "Adelaide", "Jonah", "Vivian", "Ben", "Rena", "Wesley", "Faith", "Guillermo", "Javier", "Wendy", "Ellis", "Rhonda", "Stacy", "Kate", "Jason", "Caleb", "Parker", "Randall", "Henrietta", "Kelsey", "Davis", "Lacey", "Randy", "Cooper", "Monroe", "Erica", "Ernesto", "Karina", "Brett", "Jamie", "Bert", "Annie", "Keaton", "Pierce", "Virgil", "Jeff", "Elodie", "Gareth", "Giselle", "Maya", "Herman", "Esme", "Joshua", "Paige", "Faye", "Hendrix", "Stephen", "Kit", "Hunter", "Aaron", "Julius", "Daphna", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Camille knows Aisha. Carmen knows Nathan. Glenda knows Tim. Camille knows Betty. Etta knows Raquel. Sue knows Palmer. Alyson knows Mabel. Tamara knows Lloyd. Nathan knows Mae. Tim knows Joshua. Willard knows Gina. Carmen knows Julian. Ethan knows Tina. Nora knows Willard. Glenda knows Clinton. Lloyd knows Sam. Simon knows Landon. Cora knows Pearl. Gina knows Guillermo. Cora knows Tamara. Clinton knows Isaac. Pearl knows Etta. Ida knows Francesca. Aria knows Ida. Edmund knows Simon. Scott knows Dirk. Pearl knows Ethan. Hayes knows Darin. Tim knows Jem. Lloyd knows Samantha. Aria knows Cora. Guillermo knows Travis. Guillermo knows Theodore. Laurel knows Richard. Mabel knows Dayton. Francesca knows Hayes. Scott knows Carson. Julian knows Luna. Hayes knows Xavier. Mabel knows Sue. Dayton knows Naomi. Nora knows Alyson. Ethan knows Derek. Clinton knows Wallace. Simon knows Harris. Edmund knows Laurel. Alyson knows Glenda. Gina knows Scott. Sue knows Yuki. Julian knows Thomas. Laurel knows Trina. Tamara knows Camille. Claude knows Gabe. Francesca knows Claude. Nathan knows Becky. Willard knows Carmen. Etta knows Percy. Claude knows Daniel. Ida knows Edmund. Dayton knows Colin. Which of Tina and Theodore can Aria reach?", "answer": "Tina", "steps": [ "Aria knows Cora.", "Cora knows Pearl.", "Pearl knows Ethan.", "Ethan knows Tina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aria", "Cora", "Ida", "Pearl", "Tamara", "Francesca", "Edmund", "Ethan", "Etta", "Camille", "Lloyd", "Claude", "Hayes", "Laurel", "Simon", "Derek", "Tina", "Percy", "Raquel", "Aisha", "Betty", "Samantha", "Sam", "Gabe", "Daniel", "Darin", "Xavier", "Richard", "Trina", "Landon", "Harris", "Nora", "Willard", "Alyson", "Gina", "Carmen", "Mabel", "Glenda", "Guillermo", "Scott", "Nathan", "Julian", "Dayton", "Sue", "Tim", "Clinton", "Travis", "Theodore", "Carson", "Dirk", "Mae", "Becky", "Thomas", "Luna", "Colin", "Naomi", "Yuki", "Palmer", "Joshua", "Jem", "Wallace", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Jeremiah knows Robert. Pedro knows Marco. Brooks knows Hugh. Pedro knows Hudson. Kurt knows Eduardo. Hugh knows Greer. Jonah knows Katrina. Rick knows Graeme. Robert knows Karen. Katrina knows Chloe. Jeremiah knows Fletcher. Guy knows Holly. Geneva knows Tiffany. Kelsey knows Cynthia. Celeste knows Ken. Alejandro knows Eamon. Clyde knows Julian. Holly knows Daniella. Oscar knows Adam. Kurt knows Owen. Valerie knows Thea. Jonah knows Penny. Guy knows Lionel. Graeme knows Edna. Penny knows Alejandro. Constance knows Albert. Cynthia knows Erica. Cynthia knows Brooks. Clyde knows Tanya. Chloe knows Brett. Brett knows Kristin. Celeste knows Diane. Hugh knows Louise. Rick knows Kurt. Valerie knows Ignacio. Oscar knows Blanche. Lionel knows Marvin. Fletcher knows Eloise. Fletcher knows Denise. Bruce knows Dudley. Alejandro knows Celeste. Graeme knows Earle. Chloe knows Geneva. Penny knows Rick. Constance knows Jeremiah. Albert knows Valerie. Lionel knows Julie. Brett knows Lance. Holly knows Matt. Erica knows Clyde. Katrina knows Guy. Erica knows Pedro. Brooks knows Oscar. Albert knows Bruce. Eamon knows Yvonne. Eamon knows Carol. Robert knows Cordelia. Kelsey knows Constance. Bruce knows Dwight. Geneva knows Viola. Which of Cynthia and Katrina can Kelsey reach?", "answer": "Cynthia", "steps": [ "Kelsey knows Cynthia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Constance", "Cynthia", "Jeremiah", "Albert", "Erica", "Brooks", "Robert", "Fletcher", "Bruce", "Valerie", "Clyde", "Pedro", "Oscar", "Hugh", "Karen", "Cordelia", "Eloise", "Denise", "Dwight", "Dudley", "Ignacio", "Thea", "Julian", "Tanya", "Marco", "Hudson", "Blanche", "Adam", "Louise", "Greer", "Jonah", "Penny", "Katrina", "Alejandro", "Rick", "Chloe", "Guy", "Celeste", "Eamon", "Graeme", "Kurt", "Geneva", "Brett", "Holly", "Lionel", "Diane", "Ken", "Carol", "Yvonne", "Earle", "Edna", "Eduardo", "Owen", "Viola", "Tiffany", "Lance", "Kristin", "Matt", "Daniella", "Marvin", "Julie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Saul knows Etta. Julius knows Madeline. Jim knows Glenn. Madeline knows Susan. Colette knows Jakob. Gordon knows Alice. Janice knows Felicia. Etta knows Damian. Craig knows Julius. Byron knows Lee. Elvis knows Gus. Alejandro knows Kennedy. William knows Nina. Liam knows Ada. Erica knows Cara. Victor knows Clara. Agnes knows Clarissa. Alejandro knows David. Saul knows Alejandro. Delia knows Kim. Opal knows Howard. Austin knows William. Colette knows Kristina. Kim knows Opal. Julius knows Liam. Constance knows Pedro. Opal knows Dalton. Constance knows Tamara. Eric knows Elvis. Jim knows Gordon. Clarissa knows Clay. Delia knows Eric. Kim knows Carlton. Madeline knows Jasmine. Glenn knows Mae. Elvis knows Claire. Clara knows Agnes. Craig knows Saul. Asher knows Craig. Liam knows Aaron. Etta knows Chad. Carlton knows Kent. William knows Chris. Greg knows Constance. Gordon knows Eduardo. Asher knows Sylvia. Sylvia knows Austin. Austin knows Byron. Erica knows Zack. Byron knows Teresa. Agnes knows Janice. Victor knows Delia. Eric knows Erica. Glenn knows Katrina. Sylvia knows Greg. Carlton knows Jonathan. Greg knows Colette. Janice knows Leroy. Clara knows Jim. Clarissa knows Jessie. Which of Opal and Etta can Victor reach?", "answer": "Opal", "steps": [ "Victor knows Delia.", "Delia knows Kim.", "Kim knows Opal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Victor", "Delia", "Clara", "Eric", "Kim", "Jim", "Agnes", "Elvis", "Erica", "Opal", "Carlton", "Glenn", "Gordon", "Janice", "Clarissa", "Gus", "Claire", "Zack", "Cara", "Dalton", "Howard", "Kent", "Jonathan", "Katrina", "Mae", "Eduardo", "Alice", "Leroy", "Felicia", "Jessie", "Clay", "Asher", "Craig", "Sylvia", "Julius", "Saul", "Greg", "Austin", "Madeline", "Liam", "Etta", "Alejandro", "Constance", "Colette", "Byron", "William", "Susan", "Jasmine", "Ada", "Aaron", "Damian", "Chad", "Kennedy", "David", "Tamara", "Pedro", "Kristina", "Jakob", "Teresa", "Lee", "Nina", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Larissa knows Casey. Hampton knows June. Larissa knows Kelsey. Otto knows Aubrey. Esme knows Denise. Camden knows Isaac. Billy knows Alana. Walter knows Dina. Jordan knows Louisa. Dexter knows Luz. Freya knows Pedro. Denise knows Louis. Jackson knows Hayley. Louisa knows Larissa. Dave knows Jordan. Walter knows Graeme. Leopold knows Camden. Hampton knows Theodore. Lynn knows Dalton. Lucas knows Olivia. Jackson knows Ramona. Morris knows Otto. Gus knows Stefan. Colin knows Jackson. James knows Dick. Esme knows Colin. Douglas knows Cecilia. Leopold knows Dexter. Cecilia knows Leopold. Glenn knows Lois. Jordan knows Morris. Gus knows Rex. Herman knows Elvis. Holly knows Alex. Otto knows Inez. Herman knows Barry. Lois knows Walter. Billy knows Yolanda. Freya knows Clinton. Colin knows Gus. Sheila knows Freya. Louis knows Lucy. James knows Sidney. Lynn knows Vanessa. Sheila knows Holly. Lucas knows Wesley. Douglas knows Glenn. Louis knows Derrick. Camden knows Antonio. Byron knows Billy. Denise knows Lynn. Morris knows Lucas. Holly knows Reid. Byron knows James. Glenn knows Sheila. Cecilia knows Byron. Lois knows Herman. Louisa knows Hampton. Dave knows Esme. Dexter knows Harris. Which of Cecilia and Esme can Douglas reach?", "answer": "Cecilia", "steps": [ "Douglas knows Cecilia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Cecilia", "Glenn", "Byron", "Leopold", "Lois", "Sheila", "James", "Billy", "Dexter", "Camden", "Walter", "Herman", "Freya", "Holly", "Sidney", "Dick", "Alana", "Yolanda", "Luz", "Harris", "Isaac", "Antonio", "Dina", "Graeme", "Barry", "Elvis", "Pedro", "Clinton", "Alex", "Reid", "Dave", "Esme", "Jordan", "Denise", "Colin", "Louisa", "Morris", "Lynn", "Louis", "Gus", "Jackson", "Larissa", "Hampton", "Otto", "Lucas", "Vanessa", "Dalton", "Derrick", "Lucy", "Rex", "Stefan", "Ramona", "Hayley", "Kelsey", "Casey", "Theodore", "June", "Inez", "Aubrey", "Olivia", "Wesley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Reed knows Wilma. Owen knows Hannah. Lark knows Reed. Aurora knows Rocco. Grady knows Mitchell. Alma knows Harlan. Tony knows Kira. Dolores knows Aspen. Joshua knows Geraldine. Brooke knows Carol. Joshua knows Scott. Lucy knows Kate. Harlan knows Nadine. Kira knows Alexa. Wesley knows Felicia. Lydia knows Maggie. Kim knows Axel. Nash knows Lydia. Harlan knows Tony. Lucy knows Grady. Cate knows Olivia. Felicia knows Kim. Nadine knows Billy. Wesley knows Louise. Tony knows Aurora. Grady knows Trudy. Ruby knows Neil. Louise knows Owen. Helen knows Khashayar. Lark knows Cate. Louise knows Shawn. Haven knows Joshua. Nadine knows Dolores. Shawn knows Lena. Reed knows Keith. Cameron knows Boris. Maggie knows Brooke. Shawn knows Matthew. Haven knows Ruby. Billy knows Nicole. Helen knows Elmer. Brooke knows Clyde. Felicia knows Helen. Dolores knows Carmen. Kim knows Lucia. Kate knows Brooks. Cate knows Raymond. Maggie knows Cameron. Billy knows Eleanor. Ruby knows Paul. Cameron knows Julius. Kira knows Graham. Owen knows Ebony. Glenn knows Lark. Lydia knows Lucy. Nash knows Glenn. Alma knows Wesley. Glenn knows Haven. Kate knows Nina. Aurora knows Serena. Which of Louise and Lucy can Nash reach?", "answer": "Lucy", "steps": [ "Nash knows Lydia.", "Lydia knows Lucy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lydia", "Glenn", "Maggie", "Lucy", "Haven", "Lark", "Cameron", "Brooke", "Grady", "Kate", "Ruby", "Joshua", "Cate", "Reed", "Boris", "Julius", "Carol", "Clyde", "Trudy", "Mitchell", "Brooks", "Nina", "Neil", "Paul", "Geraldine", "Scott", "Raymond", "Olivia", "Keith", "Wilma", "Alma", "Wesley", "Harlan", "Felicia", "Louise", "Nadine", "Tony", "Helen", "Kim", "Owen", "Shawn", "Dolores", "Billy", "Aurora", "Kira", "Khashayar", "Elmer", "Lucia", "Axel", "Hannah", "Ebony", "Lena", "Matthew", "Aspen", "Carmen", "Eleanor", "Nicole", "Rocco", "Serena", "Graham", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Kurt knows Dora. Burt knows Keaton. Jeff knows Constance. Verna knows Burt. Holly knows Darla. Annie knows Deanna. Skyler knows Colin. Hannah knows Nadine. Gary knows Rose. Verna knows Jeff. Nadine knows Malcolm. Aisha knows Annie. Oscar knows Cynthia. Eloise knows Aisha. Otto knows Alder. Kate knows Hugo. Donald knows Celeste. Hudson knows Alfred. Terry knows Oscar. Kieran knows Hannah. Jane knows Terry. Harry knows Otto. Darla knows Felix. Ellen knows Jared. Skyler knows Cody. Kurt knows Gail. Hudson knows Gary. Malcolm knows Whitney. Burt knows Christian. Malcolm knows Billy. Donald knows Grant. Eloise knows Lambert. Holly knows Kate. Jane knows Holly. Esther knows Jane. Lambert knows Victoria. Martin knows Hudson. Martin knows Verna. Corinne knows Melissa. Alfred knows Dewey. Esther knows Martin. Gary knows Ella. Aisha knows Kurt. Kate knows Irene. Hannah knows Harry. Jeff knows Travis. Lambert knows Donald. Nadine knows Ellen. Otto knows Justine. Victoria knows Lawson. Ellen knows Diane. Victoria knows Marvin. Darla knows Graham. Harry knows Skyler. Corinne knows Lennox. Kieran knows Eloise. Terry knows Corinne. Oscar knows Cain. Alfred knows Jermaine. Annie knows Nicholas. Which of Cynthia and Gail can Kieran reach?", "answer": "Gail", "steps": [ "Kieran knows Eloise.", "Eloise knows Aisha.", "Aisha knows Kurt.", "Kurt knows Gail." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Eloise", "Hannah", "Lambert", "Aisha", "Nadine", "Harry", "Victoria", "Donald", "Annie", "Kurt", "Ellen", "Malcolm", "Skyler", "Otto", "Lawson", "Marvin", "Celeste", "Grant", "Deanna", "Nicholas", "Gail", "Dora", "Diane", "Jared", "Whitney", "Billy", "Colin", "Cody", "Justine", "Alder", "Esther", "Jane", "Martin", "Holly", "Terry", "Verna", "Hudson", "Darla", "Kate", "Corinne", "Oscar", "Jeff", "Burt", "Alfred", "Gary", "Graham", "Felix", "Hugo", "Irene", "Melissa", "Lennox", "Cynthia", "Cain", "Constance", "Travis", "Keaton", "Christian", "Dewey", "Jermaine", "Ella", "Rose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Mae knows Mara. Tristan knows Alfred. Rhea knows Dominic. Darrell knows Irving. Amelia knows John. Elizabeth knows Sheila. John knows Iris. Anna knows Alan. Dominic knows Larry. Fiona knows Alison. Sheila knows Gerard. Naomi knows Russ. Christopher knows Jonas. Dominic knows Trudy. Davis knows Deborah. Elmer knows Davis. Jose knows Lillian. Geraldine knows Christopher. Heather knows Carol. Naomi knows Drew. Fiona knows Sarah. Barry knows Guy. Courtney knows Tristan. John knows Jakob. Aurora knows Dana. Beverly knows Darrell. Aisha knows Geraldine. Henrietta knows Hudson. Amelia knows Barry. Forrest knows Elmer. Anna knows Axel. Aurora knows Aubrey. Jose knows Forrest. Sheila knows Duncan. Alan knows Rosemary. Elmer knows Fiona. Beverly knows Heather. Courtney knows Henrietta. Geraldine knows Beverly. Elizabeth knows Aurora. Axel knows Loretta. Barry knows Justine. Henrietta knows Jerome. Jonas knows Dorian. Jonas knows Owen. Christopher knows Naomi. Lillian knows Amelia. Tristan knows Wilson. Axel knows Allison. Alan knows Grace. Forrest knows Elizabeth. Troy knows Anna. Davis knows Kendrick. Aisha knows Troy. Troy knows Courtney. Heather knows Erma. Darrell knows Percy. Lillian knows Rhea. Rhea knows Mae. Mae knows Nicole. Which of Elizabeth and Anna can Jose reach?", "answer": "Elizabeth", "steps": [ "Jose knows Forrest.", "Forrest knows Elizabeth." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jose", "Forrest", "Lillian", "Elizabeth", "Elmer", "Amelia", "Rhea", "Sheila", "Aurora", "Fiona", "Davis", "John", "Barry", "Dominic", "Mae", "Duncan", "Gerard", "Dana", "Aubrey", "Sarah", "Alison", "Deborah", "Kendrick", "Iris", "Jakob", "Justine", "Guy", "Larry", "Trudy", "Nicole", "Mara", "Aisha", "Troy", "Geraldine", "Anna", "Courtney", "Beverly", "Christopher", "Axel", "Alan", "Tristan", "Henrietta", "Darrell", "Heather", "Naomi", "Jonas", "Allison", "Loretta", "Rosemary", "Grace", "Alfred", "Wilson", "Jerome", "Hudson", "Percy", "Irving", "Carol", "Erma", "Russ", "Drew", "Dorian", "Owen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Keaton knows Paige. Ernesto knows Annie. Virgil knows Kit. Brett knows Elodie. Elodie knows Daphna. Drew knows Vivian. Adelaide knows Rhonda. Jamie knows Giselle. Karina knows Virgil. Jeff knows Aaron. Brett knows Jeff. Courtney knows Lamont. Jonah knows Kate. Monroe knows Brett. Lamont knows Jonah. Virgil knows Hunter. Ben knows Parker. Randy knows Cooper. Lorraine knows Guillermo. Vivian knows Jason. Jose knows Noel. Randy knows Monroe. Emily knows Courtney. Juan knows Javier. Erica knows Jamie. Juan knows Wendy. Karina knows Pierce. Bert knows Herman. Emily knows Jose. Wesley knows Lacey. Bert knows Maya. Noel knows Rena. Walter knows Juan. Adelaide knows Ellis. Ernesto knows Keaton. Noel knows Wesley. Wesley knows Davis. Vivian knows Caleb. Keaton knows Faye. Drew knows Ben. Pierce knows Stephen. Cooper knows Erica. Walter knows Lorraine. Lorraine knows Faith. Ben knows Randall. Jose knows Drew. Elodie knows Mario. Pierce knows Hendrix. Rena knows Kelsey. Monroe knows Karina. Lamont knows Adelaide. Annie knows Joshua. Courtney knows Walter. Jeff knows Julius. Erica knows Bert. Jonah knows Stacy. Jamie knows Gareth. Cooper knows Ernesto. Rena knows Henrietta. Annie knows Esme. Which of Erica and Walter can Emily reach?", "answer": "Walter", "steps": [ "Emily knows Courtney.", "Courtney knows Walter." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emily", "Courtney", "Jose", "Walter", "Lamont", "Drew", "Noel", "Lorraine", "Juan", "Adelaide", "Jonah", "Vivian", "Ben", "Rena", "Wesley", "Faith", "Guillermo", "Javier", "Wendy", "Ellis", "Rhonda", "Stacy", "Kate", "Jason", "Caleb", "Parker", "Randall", "Henrietta", "Kelsey", "Davis", "Lacey", "Randy", "Cooper", "Monroe", "Erica", "Ernesto", "Karina", "Brett", "Jamie", "Bert", "Annie", "Keaton", "Pierce", "Virgil", "Jeff", "Elodie", "Gareth", "Giselle", "Maya", "Herman", "Esme", "Joshua", "Paige", "Faye", "Hendrix", "Stephen", "Kit", "Hunter", "Aaron", "Julius", "Daphna", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Blake knows Mildred. Diane knows Norman. Kit knows Joanna. Leticia knows Gloria. Douglas knows Samuel. Henrietta knows Kara. Nadine knows Bart. Ruby knows Hayley. Yasmin knows Ben. Wilma knows Arturo. Hayley knows Marcus. Cameron knows Katrina. Wilma knows Eugene. Colleen knows Albert. Conner knows Colleen. Felicia knows Kit. Gloria knows Blake. Jessie knows Terrence. Annie knows Lawrence. Connor knows Harris. Kit knows Harry. Jared knows Connor. Colleen knows Caroline. Dwight knows Aria. Blake knows Jessie. Gonzalo knows Parsa. Henrietta knows Carson. Ben knows Dell. Felicia knows Gonzalo. Nadine knows Kristin. Mildred knows Bob. Leticia knows Yasmin. Annie knows Brittany. Marcus knows Veronica. Cameron knows Ruby. Ben knows Annie. Dwight knows Virgil. Hayley knows Henrietta. Yasmin knows Conner. Dell knows Yara. Gloria knows Felicia. Samuel knows Denver. Marcus knows Ariana. Mildred knows Luella. Ruby knows Douglas. Connor knows Carmen. Arturo knows Donna. Katrina knows Jared. Arturo knows Goldie. Douglas knows Dwight. Jared knows Nadine. Samuel knows Jakob. Katrina knows Wilma. Eugene knows Lennox. Gonzalo knows Javier. Conner knows Diane. Jessie knows Elena. Dell knows Norma. Eugene knows Arnold. Diane knows Willard. Which of Ruby and Yasmin can Cameron reach?", "answer": "Ruby", "steps": [ "Cameron knows Ruby." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cameron", "Katrina", "Ruby", "Wilma", "Jared", "Hayley", "Douglas", "Arturo", "Eugene", "Connor", "Nadine", "Henrietta", "Marcus", "Dwight", "Samuel", "Goldie", "Donna", "Lennox", "Arnold", "Carmen", "Harris", "Kristin", "Bart", "Kara", "Carson", "Ariana", "Veronica", "Aria", "Virgil", "Jakob", "Denver", "Leticia", "Gloria", "Yasmin", "Felicia", "Blake", "Conner", "Ben", "Gonzalo", "Kit", "Mildred", "Jessie", "Diane", "Colleen", "Dell", "Annie", "Parsa", "Javier", "Harry", "Joanna", "Bob", "Luella", "Elena", "Terrence", "Norman", "Willard", "Albert", "Caroline", "Norma", "Yara", "Brittany", "Lawrence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sadie knows Bernadette. Isiah knows Ariel. Sadie knows Curtis. Ernest knows Isiah. Rhonda knows Boyd. Erik knows Joy. Cordelia knows Ellen. Jeanette knows Katrina. Glen knows Jakob. Cate knows Ron. Pauline knows Deanna. Pauline knows Clinton. Ernest knows Zane. Erik knows Stella. Ruby knows Rhonda. Rick knows Cordelia. Zane knows Forrest. Deanna knows Ibrahim. Colette knows Rick. Forrest knows Greg. Phoebe knows Marvin. Ibrahim knows Vivian. Dorothy knows Rowan. Jeanette knows Hope. Nolan knows Allan. Nolan knows Ira. Ellen knows Ramona. Vivian knows Hugo. Willard knows Edith. Zane knows Phoebe. Dorothy knows Delia. Cordelia knows Cate. Ellen knows Verna. Ibrahim knows Steve. Jay knows Erik. Milton knows Jeanette. Ariel knows Saul. Deanna knows Ruby. Colette knows Ernest. Rick knows Sadie. Willard knows Duncan. Steve knows Nicholas. Phoebe knows Lyle. Glen knows Karina. Isiah knows Dorothy. Jay knows Willard. Bernadette knows Kerry. Steve knows Bailey. Curtis knows Ilene. Cate knows Derek. Vivian knows Leigh. Bernadette knows Lacey. Rhonda knows Cole. Clinton knows Milton. Curtis knows Annette. Forrest knows Wanda. Milton knows Glen. Clinton knows Jay. Ariel knows Elmer. Ruby knows Nolan. Which of Isiah and Jay can Pauline reach?", "answer": "Jay", "steps": [ "Pauline knows Clinton.", "Clinton knows Jay." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pauline", "Deanna", "Clinton", "Ibrahim", "Ruby", "Milton", "Jay", "Vivian", "Steve", "Rhonda", "Nolan", "Jeanette", "Glen", "Erik", "Willard", "Hugo", "Leigh", "Nicholas", "Bailey", "Boyd", "Cole", "Allan", "Ira", "Katrina", "Hope", "Karina", "Jakob", "Stella", "Joy", "Duncan", "Edith", "Colette", "Rick", "Ernest", "Sadie", "Cordelia", "Zane", "Isiah", "Curtis", "Bernadette", "Cate", "Ellen", "Forrest", "Phoebe", "Ariel", "Dorothy", "Ilene", "Annette", "Kerry", "Lacey", "Derek", "Ron", "Verna", "Ramona", "Wanda", "Greg", "Lyle", "Marvin", "Elmer", "Saul", "Delia", "Rowan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Freya knows Carla. Edith knows Warren. Arnold knows Nadine. Deanna knows Gwen. Chandler knows Ross. Ross knows Robin. June knows Keith. Jeffery knows Diego. Howard knows Neil. Carla knows Chandler. Nadine knows Alice. Shaun knows Ralph. Luna knows Aria. Edith knows Hal. Carla knows Howard. Effie knows Fisher. Eric knows Christian. Jorge knows Geneva. Marie knows Monroe. Effie knows Shaun. Sarah knows Matthew. Jonathan knows Marie. Freya knows Sarah. Carl knows Rachel. Jonathan knows Deanna. Faye knows Owen. Marie knows Zane. Chandler knows Eric. Fisher knows Dewey. Luna knows Damian. Imogen knows Omar. Harley knows Wilma. Jorge knows Ibrahim. Diego knows Tessa. Owen knows June. Sarah knows Jeffery. Howard knows Edith. Owen knows Carl. Neil knows Hazel. Arnold knows Jorge. Matthew knows Imogen. Fisher knows Nolan. Faye knows Jonathan. Neil knows Olive. Wilma knows Effie. Ross knows Ernest. Eric knows Brent. Carl knows Janelle. Shaun knows Zoe. Conner knows Kelly. Nadine knows Brett. Harley knows Faye. Conner knows Archie. June knows Trina. Imogen knows Lennox. Wilma knows Arnold. Deanna knows Aisha. Diego knows Cecilia. Jeffery knows Conner. Matthew knows Luna. Which of Wilma and Sarah can Freya reach?", "answer": "Sarah", "steps": [ "Freya knows Sarah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sarah", "Carla", "Jeffery", "Matthew", "Chandler", "Howard", "Conner", "Diego", "Imogen", "Luna", "Ross", "Eric", "Edith", "Neil", "Kelly", "Archie", "Cecilia", "Tessa", "Lennox", "Omar", "Aria", "Damian", "Ernest", "Robin", "Brent", "Christian", "Hal", "Warren", "Olive", "Hazel", "Harley", "Wilma", "Faye", "Effie", "Arnold", "Jonathan", "Owen", "Fisher", "Shaun", "Jorge", "Nadine", "Deanna", "Marie", "Carl", "June", "Dewey", "Nolan", "Ralph", "Zoe", "Geneva", "Ibrahim", "Alice", "Brett", "Aisha", "Gwen", "Monroe", "Zane", "Rachel", "Janelle", "Trina", "Keith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dawn knows Jane. Vance knows Evan. Annette knows Jermaine. Annette knows Lamont. Joan knows Ilene. Zachary knows Jared. Anton knows Leigh. Megan knows Mario. Jane knows Alfred. Keaton knows Daniel. Ember knows Reid. Joan knows Brandon. Ainsley knows Harold. Dawn knows Megan. Fabian knows Pablo. Jermaine knows Percy. Ember knows Tony. Nolan knows Aspen. Daniel knows Lawson. Lamont knows Joanna. Jane knows Jay. Lawson knows Noah. Franklin knows Scott. Keaton knows Mae. Ainsley knows Felix. Jermaine knows Whitney. Felix knows Ethan. Alice knows Julian. Jared knows Annette. Della knows Samuel. Kane knows Dawn. Harold knows Fabian. Daniel knows Anton. Anton knows Eli. Fabian knows Haley. Bryan knows Kane. Ethan knows Dirk. Felix knows Vance. Megan knows Christian. Harold knows Della. Jared knows Corey. Zachary knows Ainsley. Mae knows Joan. Nolan knows Lauren. Gloria knows Franklin. Alice knows Walter. Corey knows Alice. Della knows Nell. Joshua knows Chad. Mae knows Joshua. Gloria knows Ember. Lawson knows Sean. Vance knows Herman. Ethan knows Stephen. Bryan knows Keaton. Corey knows Nolan. Joshua knows Virginia. Lamont knows Max. Kane knows Gloria. Franklin knows Mary. Which of Jared and Kane can Bryan reach?", "answer": "Kane", "steps": [ "Bryan knows Kane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Keaton", "Kane", "Daniel", "Mae", "Gloria", "Dawn", "Lawson", "Anton", "Joshua", "Joan", "Franklin", "Ember", "Megan", "Jane", "Sean", "Noah", "Eli", "Leigh", "Chad", "Virginia", "Ilene", "Brandon", "Scott", "Mary", "Tony", "Reid", "Christian", "Mario", "Jay", "Alfred", "Zachary", "Ainsley", "Jared", "Felix", "Harold", "Corey", "Annette", "Vance", "Ethan", "Fabian", "Della", "Nolan", "Alice", "Jermaine", "Lamont", "Herman", "Evan", "Dirk", "Stephen", "Pablo", "Haley", "Nell", "Samuel", "Lauren", "Aspen", "Julian", "Walter", "Whitney", "Percy", "Joanna", "Max" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elaine knows Dakota. Kylie knows Sheryl. Marshall knows Kylie. Jasmine knows Helene. Aubrey knows Doug. Jules knows Arnold. Karl knows Aubrey. Marshall knows Kamila. Beverly knows Tiffany. Irma knows Alice. Kevin knows Marshall. Gary knows Beverly. Arnold knows Maureen. Nadine knows Lambert. Kylie knows Jasmine. Tiffany knows Elaine. Doug knows Elizabeth. Tiffany knows Lydia. Kamila knows Irma. Arturo knows Aaron. Karl knows Luz. Luz knows Alejandro. Nadine knows Darcy. Arturo knows Rena. Jules knows Beth. Kevin knows Karl. Sheryl knows Edna. Jonas knows Tina. Alejandro knows Christian. Casey knows Alder. Alder knows Jameson. Elaine knows Lisa. Beth knows Damian. Alder knows Darwin. Lydia knows Joan. Jameson knows Duke. Luz knows Amelia. Casey knows Stuart. Amelia knows Opal. Gary knows Casey. Aubrey knows Arturo. Arnold knows Alfred. Stuart knows Jonas. Beverly knows Jules. Lois knows Jeremy. Doug knows Norman. Lydia knows Becky. Darwin knows Jean. Jameson knows Luna. Lois knows Derrick. Stuart knows Lois. Jonas knows Courtney. Darwin knows Preston. Kamila knows Nadine. Sheryl knows Kendra. Beth knows Delia. Amelia knows Owen. Jasmine knows Gemma. Alejandro knows Jason. Irma knows Marcia. Which of Opal and Lisa can Gary reach?", "answer": "Lisa", "steps": [ "Gary knows Beverly.", "Beverly knows Tiffany.", "Tiffany knows Elaine.", "Elaine knows Lisa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gary", "Beverly", "Casey", "Jules", "Tiffany", "Stuart", "Alder", "Beth", "Arnold", "Lydia", "Elaine", "Jonas", "Lois", "Jameson", "Darwin", "Damian", "Delia", "Maureen", "Alfred", "Becky", "Joan", "Lisa", "Dakota", "Courtney", "Tina", "Derrick", "Jeremy", "Luna", "Duke", "Preston", "Jean", "Kevin", "Karl", "Marshall", "Aubrey", "Luz", "Kylie", "Kamila", "Arturo", "Doug", "Alejandro", "Amelia", "Jasmine", "Sheryl", "Irma", "Nadine", "Aaron", "Rena", "Elizabeth", "Norman", "Christian", "Jason", "Opal", "Owen", "Helene", "Gemma", "Edna", "Kendra", "Marcia", "Alice", "Lambert", "Darcy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Linda knows Terry. Itzel knows Lance. Clarence knows Hayes. Hayes knows Louis. Mia knows Seth. Fletcher knows Itzel. Will knows Grover. Linda knows Craig. Estella knows Lennox. Louis knows Willard. Lennox knows Susan. Clarence knows Jorge. Geneva knows Heidi. Elizabeth knows Fern. Jorge knows Nicholas. Geneva knows Greg. Conrad knows Clarence. Lance knows Jasmine. Joaquin knows Marie. Gerard knows Geneva. Geoffrey knows Autumn. Dante knows Joaquin. Elizabeth knows Mia. Susan knows Gabe. Will knows Hank. Susan knows Jamie. Craig knows Cindy. Conrad knows Dante. Terry knows Ryan. Fern knows Jon. Estella knows Linda. Joaquin knows Graham. Dante knows Gerard. Nicholas knows Zane. Louis knows Dustin. Mia knows Francis. Geoffrey knows Colleen. Marie knows Diane. Lennox knows Kira. Marion knows Isaac. Nicholas knows Laura. Kira knows Shelly. Leticia knows Fletcher. Itzel knows Will. Kira knows Kane. Fletcher knows Elizabeth. Lance knows Frankie. Hayes knows Geoffrey. Leticia knows Estella. Craig knows Tessa. Fred knows Ernie. Jorge knows Marion. Fern knows Nelson. Graham knows Mike. Terry knows Randy. Marion knows Chantal. Graham knows Carson. Gerard knows Fred. Marie knows Cooper. Fred knows Fernando. Which of Zane and Grover can Leticia reach?", "answer": "Grover", "steps": [ "Leticia knows Fletcher.", "Fletcher knows Itzel.", "Itzel knows Will.", "Will knows Grover." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Fletcher", "Estella", "Elizabeth", "Itzel", "Linda", "Lennox", "Mia", "Fern", "Will", "Lance", "Terry", "Craig", "Kira", "Susan", "Seth", "Francis", "Nelson", "Jon", "Grover", "Hank", "Jasmine", "Frankie", "Ryan", "Randy", "Tessa", "Cindy", "Kane", "Shelly", "Jamie", "Gabe", "Conrad", "Clarence", "Dante", "Hayes", "Jorge", "Joaquin", "Gerard", "Geoffrey", "Louis", "Nicholas", "Marion", "Marie", "Graham", "Fred", "Geneva", "Colleen", "Autumn", "Willard", "Dustin", "Zane", "Laura", "Isaac", "Chantal", "Cooper", "Diane", "Mike", "Carson", "Fernando", "Ernie", "Greg", "Heidi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Declan knows Ernest. Kenneth knows Courtney. Nicholas knows Whitney. Humphrey knows Perry. Sharon knows Oliver. Lorenzo knows Percy. Jewel knows Humphrey. Dahlia knows Lisette. Malcolm knows Elliot. Courtney knows Denver. Rosemary knows Preston. Rosemary knows Yuki. Blair knows Carlton. Nicholas knows Jewel. Sharon knows Tanya. Dee knows Della. Della knows Glen. Lola knows Caleb. Declan knows Dixie. Verna knows Heidi. Zelda knows Blair. Ember knows Zelda. Todd knows Declan. Preston knows Jean. Lottie knows Sharon. Perry knows Jeff. Denver knows Malcolm. Ember knows Dee. Perry knows Kennedy. Denver knows Leopold. Rena knows Jacqueline. Marcus knows Wilson. Marcus knows Daphna. Della knows Celeste. Lorenzo knows Kai. Verna knows Sydney. Lottie knows Verna. Dahlia knows Ingrid. Lola knows Georgia. Dante knows Keira. Emmett knows Dante. Leopold knows Enid. Emmett knows Rena. Yuki knows Geoffrey. Whitney knows Emmett. Yuki knows Erica. Leopold knows Gladys. Whitney knows Lottie. Blair knows Adrian. Humphrey knows Marcus. Dante knows Helene. Zelda knows Lorenzo. Malcolm knows Keegan. Kenneth knows Ember. Todd knows Dahlia. Preston knows Connor. Courtney knows Todd. Dee knows Lola. Jewel knows Rosemary. Rena knows Aubrey. Which of Jewel and Courtney can Nicholas reach?", "answer": "Jewel", "steps": [ "Nicholas knows Jewel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nicholas", "Jewel", "Whitney", "Rosemary", "Humphrey", "Lottie", "Emmett", "Preston", "Yuki", "Perry", "Marcus", "Verna", "Sharon", "Rena", "Dante", "Connor", "Jean", "Geoffrey", "Erica", "Kennedy", "Jeff", "Daphna", "Wilson", "Sydney", "Heidi", "Tanya", "Oliver", "Aubrey", "Jacqueline", "Helene", "Keira", "Kenneth", "Courtney", "Ember", "Denver", "Todd", "Zelda", "Dee", "Leopold", "Malcolm", "Dahlia", "Declan", "Blair", "Lorenzo", "Della", "Lola", "Gladys", "Enid", "Elliot", "Keegan", "Lisette", "Ingrid", "Dixie", "Ernest", "Carlton", "Adrian", "Kai", "Percy", "Glen", "Celeste", "Georgia", "Caleb" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Janelle knows Russell. Janelle knows Carrie. Vincent knows Jessica. Sydney knows Adam. Gladys knows Sydney. Esme knows Clinton. Gladys knows Janelle. Trudy knows Kent. Ivan knows Julia. Kobe knows Barbara. Bridget knows Sally. Lacey knows Burt. Chloe knows Kaleb. Rod knows Virgil. Jessica knows Shelby. Burt knows Allison. Percy knows Ashton. Carter knows Esme. Shelby knows Dorothy. Barbara knows Sean. Burt knows Rod. Lawson knows Kay. Gideon knows Rose. Rod knows Gertrude. Ezra knows Pauline. Ezra knows Hardy. Bridget knows Lacey. Kobe knows Ezra. Tina knows Jeanette. Dorothy knows Julian. Percy knows Trevor. Imogen knows Tina. Dorothy knows Ashley. Justin knows Trudy. Lena knows Lawson. Esme knows Priscilla. April knows Kim. Lawson knows Gideon. Allison knows Hugo. Sally knows Imogen. Tina knows William. April knows Patrick. Lacey knows Justin. Justin knows Percy. Sydney knows Noel. Lena knows Kobe. Barbara knows Marie. Gideon knows Albert. Shelby knows Ivan. Kay knows Daria. Chloe knows John. Ivan knows Dustin. Sally knows Gladys. Trudy knows Francis. Vincent knows Lena. Carter knows Chloe. Jessica knows Carter. Allison knows Cristina. Kay knows Mason. Imogen knows April. Which of Kobe and Justin can Vincent reach?", "answer": "Kobe", "steps": [ "Vincent knows Lena.", "Lena knows Kobe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Lena", "Jessica", "Kobe", "Lawson", "Carter", "Shelby", "Ezra", "Barbara", "Kay", "Gideon", "Chloe", "Esme", "Dorothy", "Ivan", "Hardy", "Pauline", "Sean", "Marie", "Mason", "Daria", "Rose", "Albert", "John", "Kaleb", "Clinton", "Priscilla", "Ashley", "Julian", "Julia", "Dustin", "Bridget", "Lacey", "Sally", "Justin", "Burt", "Imogen", "Gladys", "Percy", "Trudy", "Allison", "Rod", "April", "Tina", "Janelle", "Sydney", "Trevor", "Ashton", "Francis", "Kent", "Hugo", "Cristina", "Gertrude", "Virgil", "Patrick", "Kim", "William", "Jeanette", "Carrie", "Russell", "Adam", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Chase knows August. Erwin knows Sydney. Javier knows Ariel. Nell knows Luna. Gabe knows Pete. Adam knows Erwin. Harlan knows Malik. Rhea knows Carl. Griffith knows Fred. Oscar knows Rhea. Ariel knows Burt. April knows Pauline. Ariel knows Gus. Fletcher knows Wayne. Ainsley knows Becky. August knows Rachel. April knows Gwen. Nell knows Whitney. Ainsley knows Brian. Brian knows Tony. Harlan knows Alfred. Marc knows Elmer. Fred knows Dominic. Pauline knows Ivy. Brian knows Roland. Wayne knows Nell. Fred knows Basil. Carl knows Pearl. Scott knows Joel. Oscar knows Michael. Becky knows Richard. Gwen knows Ethan. Scott knows Sebastian. Hugh knows Willis. Pearl knows Luther. Fletcher knows Griffith. Becky knows Tina. Carl knows Marc. Wayne knows Hugh. Chase knows Gabe. Javier knows Harlan. Michael knows Javier. Heather knows Guy. Heather knows Conner. Shannon knows Jeff. Hugh knows Kingsley. Pearl knows Duncan. Michael knows Adam. Gabe knows Phoebe. Jeff knows Ainsley. Gwen knows Randall. August knows Keegan. Marc knows Rowan. Rhea knows Chase. Jeff knows April. Erwin knows Kelsey. Pauline knows Lorraine. Griffith knows Heather. Shannon knows Fletcher. Adam knows Scott. Which of Pearl and Pauline can Shannon reach?", "answer": "Pauline", "steps": [ "Shannon knows Jeff.", "Jeff knows April.", "April knows Pauline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Shannon", "Fletcher", "Jeff", "Griffith", "Wayne", "April", "Ainsley", "Fred", "Heather", "Nell", "Hugh", "Pauline", "Gwen", "Becky", "Brian", "Basil", "Dominic", "Conner", "Guy", "Whitney", "Luna", "Kingsley", "Willis", "Lorraine", "Ivy", "Ethan", "Randall", "Richard", "Tina", "Tony", "Roland", "Oscar", "Michael", "Rhea", "Adam", "Javier", "Carl", "Chase", "Scott", "Erwin", "Ariel", "Harlan", "Pearl", "Marc", "Gabe", "August", "Joel", "Sebastian", "Kelsey", "Sydney", "Burt", "Gus", "Alfred", "Malik", "Luther", "Duncan", "Elmer", "Rowan", "Pete", "Phoebe", "Rachel", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "David knows Kai. Federico knows Clay. Peter knows Marilyn. Tina knows Malcolm. Jean knows Lewis. Joseph knows Demetrius. Hampton knows Carmen. Tina knows Yolanda. Patrick knows Tina. Peter knows Archer. Lucas knows Alyssa. Sebastian knows Tony. Hampton knows Heather. Ashton knows Melanie. Nicole knows Priscilla. Arden knows Roland. Arden knows Vanessa. Aldo knows Jean. Sebastian knows Zachary. Aldo knows Erin. Sylvia knows Peter. Autumn knows Aldo. Hannah knows Leopold. Gabe knows Hamilton. Erin knows Bailey. Jillian knows Lottie. Erin knows Douglas. Abel knows Autumn. Elvis knows Alejandro. Lottie knows Lawson. Demetrius knows Ramona. Ivan knows Ernie. Autumn knows Sylvia. Demetrius knows Deborah. Jean knows Alma. Pat knows Ida. Lottie knows Ryan. Jillian knows Elvis. Roland knows Lucas. Hannah knows Trina. Ashton knows Holly. Elvis knows Guillermo. Patrick knows Ashton. Abel knows Arden. Kai knows Hannah. Vanessa knows Sebastian. Lucas knows Abby. Hamilton knows Joseph. Sylvia knows Federico. Ivan knows Jodi. Joseph knows Pat. Roland knows Hampton. Pat knows Brad. David knows Patrick. Nicole knows Hadley. Kai knows Ivan. Hamilton knows Jillian. Vanessa knows Nicole. Federico knows Greg. Gabe knows David. Which of Jillian and Sylvia can Gabe reach?", "answer": "Jillian", "steps": [ "Gabe knows Hamilton.", "Hamilton knows Jillian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Hamilton", "David", "Joseph", "Jillian", "Patrick", "Kai", "Pat", "Demetrius", "Elvis", "Lottie", "Tina", "Ashton", "Hannah", "Ivan", "Ida", "Brad", "Deborah", "Ramona", "Guillermo", "Alejandro", "Lawson", "Ryan", "Yolanda", "Malcolm", "Holly", "Melanie", "Leopold", "Trina", "Jodi", "Ernie", "Abel", "Autumn", "Arden", "Aldo", "Sylvia", "Vanessa", "Roland", "Erin", "Jean", "Peter", "Federico", "Sebastian", "Nicole", "Lucas", "Hampton", "Bailey", "Douglas", "Alma", "Lewis", "Archer", "Marilyn", "Greg", "Clay", "Zachary", "Tony", "Priscilla", "Hadley", "Abby", "Alyssa", "Heather", "Carmen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Cliff knows Arthur. Arthur knows Allan. Parsa knows Harold. Dakota knows Seth. Naomi knows Tristan. Valerie knows Ashton. Alyssa knows Hattie. Cara knows Estella. Cecilia knows Jeanette. Florence knows Axel. Lawson knows Saul. Cecilia knows Dolores. Tristan knows Dakota. Hunter knows Karen. Florence knows Angela. Isabel knows Alvin. Seth knows Yolanda. Lisa knows Homer. Cara knows Bruno. Parsa knows Cliff. Clyde knows Amelia. Tristan knows Elliot. Bob knows Glen. Axel knows Isabel. Harold knows Franklin. Dolores knows Bob. Courtney knows Irma. Axel knows Henrietta. Courtney knows Jodi. Priscilla knows Craig. Gertrude knows Parsa. Isabel knows Clark. Malcolm knows Deanna. Hunter knows Dave. Priscilla knows Camille. Elliot knows Clyde. Jeanette knows Alyssa. Lawson knows Byron. Franklin knows Alfonso. Elliot knows Valerie. Dakota knows Priscilla. Cliff knows Courtney. Valerie knows Hendrix. Clyde knows Zara. Harold knows Malcolm. Seth knows Jade. Dolores knows Cara. Naomi knows Florence. Arthur knows Earle. Bob knows Esme. Angela knows Lawson. Lisa knows Francesca. Henrietta knows Belinda. Malcolm knows Lucas. Alyssa knows Faye. Franklin knows Randy. Angela knows Lisa. Gertrude knows Cecilia. Jeanette knows Hunter. Henrietta knows Wilma. Which of Florence and Parsa can Naomi reach?", "answer": "Florence", "steps": [ "Naomi knows Florence." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Tristan", "Florence", "Elliot", "Dakota", "Angela", "Axel", "Valerie", "Clyde", "Seth", "Priscilla", "Lawson", "Lisa", "Isabel", "Henrietta", "Ashton", "Hendrix", "Amelia", "Zara", "Jade", "Yolanda", "Camille", "Craig", "Byron", "Saul", "Francesca", "Homer", "Alvin", "Clark", "Belinda", "Wilma", "Gertrude", "Cecilia", "Parsa", "Jeanette", "Dolores", "Cliff", "Harold", "Hunter", "Alyssa", "Cara", "Bob", "Courtney", "Arthur", "Franklin", "Malcolm", "Dave", "Karen", "Hattie", "Faye", "Bruno", "Estella", "Glen", "Esme", "Jodi", "Irma", "Earle", "Allan", "Randy", "Alfonso", "Lucas", "Deanna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Valerie knows Eileen. Teresa knows Calvin. Hailey knows Emery. Sheryl knows Gertrude. Walter knows Nina. Nancy knows Tamara. Demetrius knows Kent. Demetrius knows Erik. Lena knows Effie. Tamara knows Vicki. Kenneth knows Mia. Adrian knows Rebecca. Mia knows Cornelius. Valerie knows Martha. Gertrude knows Kai. Goldie knows Trina. Adrian knows Jem. Graham knows Hattie. Dalton knows Ben. Matt knows Emmett. Walter knows Virginia. Milo knows Goldie. Kennedy knows Nancy. Graham knows Irene. Rachel knows Valerie. Effie knows Rachel. Chantal knows Lamar. Gabe knows Colette. Rachel knows Hailey. Milo knows Graham. Ronald knows Felicia. Yolanda knows Adrian. Kelsey knows Dalton. Kennedy knows Yolanda. Lamar knows Sheryl. Darren knows Kelsey. Mia knows Louis. Kenneth knows Walter. Goldie knows Nash. Sheryl knows Teresa. Matt knows Edwin. Gertrude knows Derrick. Kelsey knows Ronald. Daphne knows Lynn. Hilda knows Demetrius. Yolanda knows Gabe. Ronald knows Bridget. Hilda knows Matt. Chantal knows Kennedy. Daphne knows Dana. Effie knows Hilda. Gabe knows Tina. Darren knows Kenneth. Dalton knows Frank. Tamara knows Brandon. Teresa knows Eli. Lamar knows Milo. Hailey knows Ian. Lena knows Darren. Nancy knows Daphne. Which of Kennedy and Darren can Chantal reach?", "answer": "Kennedy", "steps": [ "Chantal knows Kennedy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Kennedy", "Lamar", "Nancy", "Yolanda", "Milo", "Sheryl", "Daphne", "Tamara", "Adrian", "Gabe", "Goldie", "Graham", "Teresa", "Gertrude", "Dana", "Lynn", "Vicki", "Brandon", "Jem", "Rebecca", "Colette", "Tina", "Nash", "Trina", "Hattie", "Irene", "Calvin", "Eli", "Derrick", "Kai", "Lena", "Darren", "Effie", "Kenneth", "Kelsey", "Rachel", "Hilda", "Walter", "Mia", "Ronald", "Dalton", "Hailey", "Valerie", "Demetrius", "Matt", "Virginia", "Nina", "Louis", "Cornelius", "Felicia", "Bridget", "Frank", "Ben", "Ian", "Emery", "Eileen", "Martha", "Kent", "Erik", "Emmett", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Beth knows Griffith. Kieran knows Quinn. Bonnie knows Blake. Cordelia knows Terrence. Cody knows Duke. Beth knows Ella. Kira knows Bette. Tom knows Floyd. Isabel knows Wilbur. Bette knows Drake. Josie knows August. Bette knows Sylvia. Blake knows Arnold. Malik knows Vincent. Cordelia knows Preston. Josie knows Bonnie. Kira knows Cody. Griffith knows Atlas. Ella knows Jane. Sheila knows Kira. Carmen knows Sue. Quinn knows Jennifer. Ashley knows Jordan. Harley knows Sheila. August knows Cordelia. Quinn knows Mack. Carmen knows Jermaine. Chase knows Pete. Tom knows Joaquin. Jane knows Elton. Harley knows Beth. Terrence knows Ricardo. Atlas knows Jean. Isabel knows Eva. Arnold knows Maria. Kieran knows Isabel. Joaquin knows Pablo. Blake knows Ashley. August knows Karen. Terrence knows Jamie. Griffith knows Carmen. Karen knows Stella. Floyd knows Coral. Chase knows Hattie. Arnold knows Colette. Karen knows Malik. Floyd knows Kareem. Joaquin knows Daisy. Preston knows Gordon. Stella knows Giselle. Sheila knows Kieran. Bonnie knows Tom. Jane knows Ellis. Stella knows Dana. Malik knows Devon. Atlas knows Guy. Ashley knows Sebastian. Cody knows Allan. Ella knows Chase. Preston knows Derek. Which of Devon and Drake can Harley reach?", "answer": "Drake", "steps": [ "Harley knows Sheila.", "Sheila knows Kira.", "Kira knows Bette.", "Bette knows Drake." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Harley", "Sheila", "Beth", "Kieran", "Kira", "Griffith", "Ella", "Isabel", "Quinn", "Bette", "Cody", "Atlas", "Carmen", "Chase", "Jane", "Wilbur", "Eva", "Mack", "Jennifer", "Drake", "Sylvia", "Duke", "Allan", "Guy", "Jean", "Jermaine", "Sue", "Pete", "Hattie", "Elton", "Ellis", "Josie", "August", "Bonnie", "Cordelia", "Karen", "Blake", "Tom", "Terrence", "Preston", "Malik", "Stella", "Ashley", "Arnold", "Joaquin", "Floyd", "Jamie", "Ricardo", "Gordon", "Derek", "Devon", "Vincent", "Dana", "Giselle", "Sebastian", "Jordan", "Maria", "Colette", "Pablo", "Daisy", "Kareem", "Coral" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Leander knows Kamila. Graeme knows Sally. Conner knows Marvin. Shaun knows Oscar. Chloe knows Noah. Shaun knows Ember. Lara knows Myra. Erin knows Caleb. Dahlia knows Linda. Dawn knows Marcus. Forrest knows Terry. Lara knows Don. Carey knows Gordon. Chloe knows Basil. Curtis knows Kendra. Gordon knows Harmony. Jason knows Steve. Don knows Eldon. Everett knows Hamilton. Sally knows Lewis. Graeme knows Curtis. Marvin knows Otto. Stanley knows Graeme. Jacob knows Kirk. Forrest knows Margaret. Kirk knows James. Cindy knows Erin. Myra knows Carol. James knows Forrest. Dahlia knows Juan. Don knows Devin. Marvin knows Kent. Earl knows Dawn. Ernie knows Blaine. Jacob knows Earl. Scott knows Ernie. Scott knows Stanley. Marcus knows Byron. Gordon knows Walter. Earl knows Cindy. Blaine knows Everett. Leander knows Alison. Dawn knows Shaun. Jason knows Chelsea. Ernie knows Conner. Carey knows Houston. Stanley knows Carey. Conner knows Leander. Kirk knows Lara. Blaine knows Dahlia. Houston knows Robin. Houston knows Ken. Myra knows Grace. Curtis knows Kareem. Erin knows Rowan. Cindy knows Chloe. Sally knows Julio. Marcus knows John. Everett knows Grover. James knows Jason. Which of Stanley and Kirk can Jacob reach?", "answer": "Kirk", "steps": [ "Jacob knows Kirk." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jacob", "Earl", "Kirk", "Dawn", "Cindy", "James", "Lara", "Shaun", "Marcus", "Erin", "Chloe", "Jason", "Forrest", "Don", "Myra", "Ember", "Oscar", "John", "Byron", "Caleb", "Rowan", "Noah", "Basil", "Chelsea", "Steve", "Margaret", "Terry", "Devin", "Eldon", "Carol", "Grace", "Scott", "Ernie", "Stanley", "Conner", "Blaine", "Carey", "Graeme", "Marvin", "Leander", "Dahlia", "Everett", "Houston", "Gordon", "Sally", "Curtis", "Kent", "Otto", "Kamila", "Alison", "Juan", "Linda", "Grover", "Hamilton", "Ken", "Robin", "Walter", "Harmony", "Julio", "Lewis", "Kendra", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Everett knows Jameson. Barry knows Liam. Helen knows Lambert. Sue knows Trevor. Aubrey knows Sue. Aubrey knows Davis. Callum knows Jeremy. Everett knows Goldie. Lenora knows Cristina. Lambert knows Everett. Myra knows Alejandro. Monica knows Ariel. Andrea knows Kobe. Ariel knows Joanna. Billy knows Effie. Jillian knows Barney. Duncan knows Carter. Allan knows Helen. Mason knows Brenda. Ariel knows Hal. Mason knows Adam. Barney knows Brent. Lenora knows Jeanne. Lily knows Gail. Raymond knows Harley. August knows Duncan. Uma knows Ford. Raymond knows Diego. Allan knows Billy. Lily knows Alana. August knows Myra. Effie knows Lenora. Maria knows Callum. Uma knows Mary. Hudson knows Anita. Davis knows Quinn. Monica knows Mason. Jillian knows Barry. Kobe knows Sheryl. Sue knows Adrian. Effie knows Lily. Barney knows Ada. Hudson knows Parsa. Andrea knows Uma. Diego knows Jillian. Callum knows Carmela. Helen knows August. Clayton knows Ezra. Myra knows Isabel. Davis knows Lauren. Harley knows Andrea. Harley knows Aubrey. Lambert knows Hudson. Kobe knows Cara. Diego knows Monica. Duncan knows Pete. Clayton knows Donna. Billy knows Maria. Barry knows Aurora. Maria knows Clayton. Which of Gail and Joanna can Raymond reach?", "answer": "Joanna", "steps": [ "Raymond knows Diego.", "Diego knows Monica.", "Monica knows Ariel.", "Ariel knows Joanna." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Diego", "Harley", "Monica", "Jillian", "Aubrey", "Andrea", "Mason", "Ariel", "Barney", "Barry", "Davis", "Sue", "Kobe", "Uma", "Brenda", "Adam", "Hal", "Joanna", "Ada", "Brent", "Liam", "Aurora", "Lauren", "Quinn", "Trevor", "Adrian", "Sheryl", "Cara", "Mary", "Ford", "Allan", "Billy", "Helen", "Effie", "Maria", "Lambert", "August", "Lenora", "Lily", "Clayton", "Callum", "Hudson", "Everett", "Myra", "Duncan", "Cristina", "Jeanne", "Alana", "Gail", "Ezra", "Donna", "Carmela", "Jeremy", "Parsa", "Anita", "Goldie", "Jameson", "Isabel", "Alejandro", "Pete", "Carter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Lucia knows Irene. Inez knows Mitchell. Elton knows Leo. Inez knows Heidi. Katrina knows Natalie. Mitchell knows Marshall. Gene knows Melody. Elvis knows Darcy. Anton knows Gregory. Natalie knows Courtney. Dorothy knows Kaleb. Darcy knows Lacey. Parsa knows Katrina. Jake knows Jim. Chloe knows Randall. Demetrius knows Madeline. India knows Clay. Heidi knows Jeremiah. Lacey knows Erma. Gregory knows Robert. Virginia knows Vernon. Curtis knows India. Graham knows Eric. Alfred knows Effie. Gregory knows Lucia. Elvis knows Tristan. Alfred knows Merle. Val knows Graeme. Demetrius knows Dorothy. Dorothy knows Sara. Graham knows Denise. Julie knows Elton. Tristan knows Alfred. Melody knows Curtis. Anton knows Inez. Fanny knows Anton. Jake knows Neal. Robert knows Wilma. Tristan knows Graham. India knows Wilbur. Natalie knows Jana. Elton knows Claire. Darcy knows Val. Heidi knows Ruby. Fanny knows Elvis. Melody knows Julie. Chloe knows Candice. Robert knows Roland. Julie knows Virginia. Lacey knows Oliver. Madeline knows Hal. Madeline knows Sonia. Gene knows Parsa. Lucia knows Camille. Curtis knows Jake. Katrina knows Chloe. Virginia knows Katherine. Val knows Estella. Parsa knows Demetrius. Mitchell knows Earl. Which of Denise and Kaleb can Gene reach?", "answer": "Kaleb", "steps": [ "Gene knows Parsa.", "Parsa knows Demetrius.", "Demetrius knows Dorothy.", "Dorothy knows Kaleb." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gene", "Parsa", "Melody", "Demetrius", "Katrina", "Julie", "Curtis", "Madeline", "Dorothy", "Chloe", "Natalie", "Virginia", "Elton", "Jake", "India", "Sonia", "Hal", "Kaleb", "Sara", "Randall", "Candice", "Jana", "Courtney", "Katherine", "Vernon", "Leo", "Claire", "Jim", "Neal", "Clay", "Wilbur", "Fanny", "Elvis", "Anton", "Tristan", "Darcy", "Inez", "Gregory", "Alfred", "Graham", "Val", "Lacey", "Mitchell", "Heidi", "Lucia", "Robert", "Merle", "Effie", "Denise", "Eric", "Graeme", "Estella", "Erma", "Oliver", "Marshall", "Earl", "Ruby", "Jeremiah", "Camille", "Irene", "Wilma", "Roland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Gilbert knows Bert. Alma knows Wendell. Langston knows Devin. Gene knows Khashayar. Clement knows Avery. Avery knows Neal. Hank knows Colleen. Jana knows Cindy. Marvin knows Jack. Langston knows Owen. Frida knows Jim. Stephanie knows Gertrude. Hubert knows Rick. Avery knows Karla. Federico knows Stephanie. Alma knows Jodi. Julio knows Vincent. Wilbur knows Darla. Rick knows Sam. Yolanda knows Pearl. Pearl knows Hank. Dean knows Imogen. Rick knows Lawson. Loretta knows Joyce. Cindy knows Enrique. Colleen knows Morris. Fabian knows Julio. Dexter knows Hubert. Mason knows Robin. Dean knows Chance. Kathleen knows Gerald. Hubert knows Richard. Clement knows Dean. Marvin knows Latoya. Jana knows Wilbur. Hank knows Alma. Federico knows Mason. Yolanda knows Dexter. Pearl knows Lorna. Gene knows Jeremiah. Frida knows Ron. Mason knows Tamara. Gilbert knows Clement. Colleen knows Charlene. Lorna knows Loretta. Richard knows Regina. Fabian knows Gilbert. Loretta knows Mark. Dexter knows Federico. Stephanie knows Griffith. Bert knows Gene. Richard knows Greg. Vincent knows Kathleen. Julio knows Jana. Bert knows Frida. Kathleen knows Merle. Lorna knows Marvin. Cindy knows Alvin. Vincent knows Langston. Wilbur knows Cain. Which of Gilbert and Dexter can Fabian reach?", "answer": "Gilbert", "steps": [ "Fabian knows Gilbert." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fabian", "Julio", "Gilbert", "Jana", "Vincent", "Clement", "Bert", "Cindy", "Wilbur", "Langston", "Kathleen", "Dean", "Avery", "Frida", "Gene", "Alvin", "Enrique", "Darla", "Cain", "Devin", "Owen", "Gerald", "Merle", "Chance", "Imogen", "Karla", "Neal", "Ron", "Jim", "Jeremiah", "Khashayar", "Yolanda", "Pearl", "Dexter", "Lorna", "Hank", "Federico", "Hubert", "Loretta", "Marvin", "Colleen", "Alma", "Stephanie", "Mason", "Richard", "Rick", "Mark", "Joyce", "Jack", "Latoya", "Morris", "Charlene", "Jodi", "Wendell", "Gertrude", "Griffith", "Robin", "Tamara", "Regina", "Greg", "Lawson", "Sam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lyle knows Gage. Marcia knows Maria. Davis knows Keaton. April knows Dane. Dylan knows Cliff. Tony knows Hal. Gareth knows Paula. Isla knows Estella. Michael knows Megan. Davis knows Ezra. Gareth knows Gene. Milton knows Lucia. April knows Christian. Beverly knows Wallace. Michael knows Herbert. Richard knows Tony. Cyrus knows Joseph. Lucia knows Teresa. Jaime knows Ashley. Constance knows Davis. Dylan knows Barry. Maria knows Alexa. Maria knows Trina. Beverly knows Constance. Ronald knows Karina. Andrew knows Jeanne. Ford knows Andrew. Edwin knows Milton. Ford knows Marcia. Isla knows Blanche. Jeanne knows Roland. Alfred knows Kai. Alfred knows Paul. Richard knows Dean. Hal knows Darren. Pedro knows Edwin. Dean knows Alfred. Don knows Hank. Marcia knows Michael. Clark knows Beverly. Cyrus knows Gabriel. Tony knows Cyrus. Wallace knows Isla. Lucia knows Magdalena. Edwin knows Doug. Doug knows Don. Jaime knows Diane. Don knows Marian. Doug knows Lyle. Andrew knows Gareth. Lyle knows Kareem. Jeanne knows Marlene. Ronald knows Eleanor. Dean knows Dylan. Constance knows April. Milton knows Ronald. Clark knows Richard. Hal knows Jerome. Pedro knows Ford. Wallace knows Jaime. Which of Andrew and Tony can Clark reach?", "answer": "Tony", "steps": [ "Clark knows Richard.", "Richard knows Tony." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clark", "Beverly", "Richard", "Constance", "Wallace", "Tony", "Dean", "April", "Davis", "Isla", "Jaime", "Hal", "Cyrus", "Alfred", "Dylan", "Christian", "Dane", "Keaton", "Ezra", "Blanche", "Estella", "Diane", "Ashley", "Jerome", "Darren", "Joseph", "Gabriel", "Paul", "Kai", "Cliff", "Barry", "Pedro", "Edwin", "Ford", "Doug", "Milton", "Andrew", "Marcia", "Don", "Lyle", "Lucia", "Ronald", "Gareth", "Jeanne", "Michael", "Maria", "Hank", "Marian", "Kareem", "Gage", "Teresa", "Magdalena", "Eleanor", "Karina", "Gene", "Paula", "Marlene", "Roland", "Herbert", "Megan", "Alexa", "Trina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dolly knows Tessa. Carol knows Hattie. Hannah knows Adrian. Hannah knows Sharon. Chandler knows Anton. Dolly knows Milton. Faye knows Pete. Luna knows Hank. Maureen knows Ida. Jeanette knows Fern. Maude knows Zoe. Lambert knows Jeff. Faye knows Charlene. Jeff knows Duke. Eugene knows Chantal. Layla knows Victoria. Lambert knows Chandler. Yolanda knows Geraldine. Colleen knows Laura. Zoe knows Carlton. Randy knows Luna. Hugh knows Tony. Fern knows Faye. Layla knows Carol. Colin knows Simon. Cyrus knows Layla. Zoe knows Derrick. Declan knows Maggie. Colleen knows Courtney. Victoria knows Alan. Tony knows Eugene. Maude knows Dolly. Declan knows Dale. Geraldine knows Helen. Chandler knows Oscar. Sharon knows Samantha. Jana knows Jeanette. Yolanda knows Colleen. Jeanette knows Maude. Maureen knows Kingsley. Hank knows Priscilla. Randy knows Hugh. Cyrus knows Lambert. Jeff knows Davis. Hugh knows Hannah. Priscilla knows Gunnar. Jana knows Cyrus. Tony knows Maureen. Carol knows Karen. Adrian knows Ashton. Geraldine knows Caroline. Victoria knows Flora. Adrian knows Sam. Hank knows Declan. Fern knows Colin. Eugene knows Jerry. Sharon knows Emmett. Luna knows Yolanda. Priscilla knows Denver. Colin knows Hunter. Which of Layla and Yolanda can Randy reach?", "answer": "Yolanda", "steps": [ "Randy knows Luna.", "Luna knows Yolanda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Randy", "Hugh", "Luna", "Hannah", "Tony", "Hank", "Yolanda", "Sharon", "Adrian", "Maureen", "Eugene", "Declan", "Priscilla", "Colleen", "Geraldine", "Emmett", "Samantha", "Sam", "Ashton", "Kingsley", "Ida", "Chantal", "Jerry", "Dale", "Maggie", "Gunnar", "Denver", "Laura", "Courtney", "Caroline", "Helen", "Jana", "Jeanette", "Cyrus", "Fern", "Maude", "Lambert", "Layla", "Colin", "Faye", "Dolly", "Zoe", "Jeff", "Chandler", "Victoria", "Carol", "Hunter", "Simon", "Charlene", "Pete", "Milton", "Tessa", "Derrick", "Carlton", "Davis", "Duke", "Anton", "Oscar", "Flora", "Alan", "Karen", "Hattie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Alice knows Frank. Ellen knows Kendrick. Zack knows Marian. Owen knows Dante. Reid knows Camille. Selena knows Connor. Pat knows Reid. Frank knows Corey. Connor knows Claire. Christina knows Aspen. Ilene knows Kane. Dora knows Erwin. Selena knows Chloe. Chloe knows Kamila. Harris knows Omar. Dora knows Ellen. Alice knows Herman. Zack knows Glenn. Randall knows Owen. Christina knows Nicole. Ada knows Gabe. August knows Jeanette. Victoria knows Otto. Omar knows Bailey. Victoria knows Rose. Bailey knows Chandler. Kane knows Carson. Dante knows Vernon. Erwin knows Dick. Owen knows Pat. August knows Elvis. Bailey knows Mara. Dante knows Christina. Lilia knows Jermaine. Omar knows Ada. Connor knows Humphrey. Eva knows Victoria. Herman knows Lambert. Guy knows Selena. Vernon knows Sylvia. Ilene knows Beth. Pat knows Zack. Randall knows Guy. Frank knows Julia. Chloe knows Hank. Jermaine knows Eva. Erwin knows Tamara. Jermaine knows Ilene. Reid knows Lois. Ellen knows Derrick. Beth knows Yvette. Kane knows Vera. Beth knows Zelda. Eva knows August. Herman knows Iris. Ada knows Karen. Lilia knows Harris. Vernon knows Keith. Guy knows Alice. Harris knows Dora. Which of Kane and Chloe can Randall reach?", "answer": "Chloe", "steps": [ "Randall knows Guy.", "Guy knows Selena.", "Selena knows Chloe." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Randall", "Guy", "Owen", "Selena", "Alice", "Pat", "Dante", "Chloe", "Connor", "Herman", "Frank", "Zack", "Reid", "Vernon", "Christina", "Hank", "Kamila", "Humphrey", "Claire", "Lambert", "Iris", "Julia", "Corey", "Marian", "Glenn", "Lois", "Camille", "Sylvia", "Keith", "Aspen", "Nicole", "Lilia", "Jermaine", "Harris", "Ilene", "Eva", "Dora", "Omar", "Kane", "Beth", "August", "Victoria", "Erwin", "Ellen", "Ada", "Bailey", "Vera", "Carson", "Yvette", "Zelda", "Jeanette", "Elvis", "Otto", "Rose", "Dick", "Tamara", "Derrick", "Kendrick", "Karen", "Gabe", "Chandler", "Mara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Henry knows Kim. Fanny knows Irving. Dexter knows Noel. Eamon knows Jeffery. Uma knows Jill. Fanny knows Deanna. Marie knows Floyd. Boris knows Geoffrey. Marie knows Tony. Lillian knows Evelyn. Adam knows Lillian. Adrian knows Merle. Dylan knows Winifred. Faye knows Jorge. Dallas knows Jonah. Kira knows Brad. John knows Eva. Dallas knows Leon. Uma knows Elodie. Clark knows Fanny. Geoffrey knows Joy. Eloise knows Henry. Faye knows Roland. Victor knows Skyler. Eva knows Willis. Adam knows Forrest. Herman knows Nadine. Kim knows Demetrius. Brad knows Elijah. Brad knows Jeanette. Roman knows Eloise. Herman knows Vivian. Boris knows Dexter. Jonah knows Boris. Alder knows Uma. Geoffrey knows Estella. Jonah knows Alder. Eva knows Burt. Alder knows Ebony. Merle knows Faye. Merle knows Marie. Leon knows Kira. Ebony knows Keaton. Forrest knows Emily. Victor knows Hilda. Eamon knows Khashayar. Leon knows Adam. Roman knows Adrian. Clark knows Dylan. Ebony knows Casey. Lillian knows Cate. Adrian knows Clark. Eloise knows John. Kim knows Bryan. Dylan knows Lana. John knows Herman. Forrest knows Shelly. Dexter knows Jude. Kira knows Victor. Henry knows Eamon. Which of Tony and Jude can Dallas reach?", "answer": "Jude", "steps": [ "Dallas knows Jonah.", "Jonah knows Boris.", "Boris knows Dexter.", "Dexter knows Jude." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Jonah", "Leon", "Alder", "Boris", "Kira", "Adam", "Uma", "Ebony", "Dexter", "Geoffrey", "Victor", "Brad", "Lillian", "Forrest", "Elodie", "Jill", "Casey", "Keaton", "Jude", "Noel", "Estella", "Joy", "Skyler", "Hilda", "Jeanette", "Elijah", "Cate", "Evelyn", "Emily", "Shelly", "Roman", "Adrian", "Eloise", "Clark", "Merle", "Henry", "John", "Fanny", "Dylan", "Marie", "Faye", "Eamon", "Kim", "Eva", "Herman", "Deanna", "Irving", "Winifred", "Lana", "Tony", "Floyd", "Roland", "Jorge", "Jeffery", "Khashayar", "Bryan", "Demetrius", "Burt", "Willis", "Vivian", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Fletcher knows Tony. Myra knows Taylor. Duncan knows Fleur. Zachary knows Hank. Zachary knows Kent. Justin knows Laurel. Taylor knows Fisher. Duncan knows Latoya. Martha knows Fernando. Kent knows Gloria. Ford knows Erik. Thea knows Dolly. Zach knows Fletcher. Martha knows Daria. Corey knows Eldon. Eugenia knows India. Fisher knows Essie. Daphne knows Bonnie. Dale knows Ford. Fleur knows Cornelius. Effie knows Becky. Taylor knows Martha. Carter knows Otto. Hank knows Gus. Tony knows Daphne. Ford knows Craig. Jocelyn knows Uma. Justin knows Gail. Effie knows Donovan. Kent knows Dana. Zach knows Dane. Daphne knows Paul. Tony knows Thea. India knows Stacy. Laurel knows Louise. Otto knows Jocelyn. Fletcher knows Justin. Latoya knows Allen. Laurel knows Abel. Gail knows Stephen. Dane knows Duncan. Dale knows Corey. Carter knows Dale. Thea knows Louis. Dane knows Eugenia. Fleur knows Megan. India knows Preston. Corey knows Maya. Hank knows Hugh. Myra knows Zachary. Jocelyn knows Bill. Gail knows Marvin. Earl knows Walt. Otto knows Effie. Earl knows Dorian. Eugenia knows Earl. Charlene knows Carter. Charlene knows Myra. Latoya knows Guillermo. Fisher knows Leland. Which of Duncan and Otto can Zach reach?", "answer": "Duncan", "steps": [ "Zach knows Dane.", "Dane knows Duncan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zach", "Dane", "Fletcher", "Eugenia", "Duncan", "Justin", "Tony", "India", "Earl", "Fleur", "Latoya", "Gail", "Laurel", "Thea", "Daphne", "Stacy", "Preston", "Walt", "Dorian", "Megan", "Cornelius", "Allen", "Guillermo", "Marvin", "Stephen", "Abel", "Louise", "Dolly", "Louis", "Bonnie", "Paul", "Charlene", "Carter", "Myra", "Dale", "Otto", "Taylor", "Zachary", "Corey", "Ford", "Jocelyn", "Effie", "Fisher", "Martha", "Kent", "Hank", "Eldon", "Maya", "Erik", "Craig", "Uma", "Bill", "Donovan", "Becky", "Leland", "Essie", "Fernando", "Daria", "Gloria", "Dana", "Hugh", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Stella knows Aiden. Milton knows Elias. Erica knows Mia. Raymond knows Marcus. Jamie knows Ernie. Ellis knows Erica. Mia knows Luz. Jon knows Raymond. Mia knows Colin. Eunice knows Bert. Robert knows Geoffrey. Ilene knows Eunice. Frankie knows Yvette. Fleur knows Lambert. Jamie knows Stella. Denver knows Zane. Fleur knows Caroline. Glen knows Arnold. Stella knows Boyd. Pauline knows Alex. John knows Frankie. Carey knows Darnell. Raymond knows Conner. Robert knows Ethan. Colin knows Gladys. Carey knows Pauline. Jon knows Milton. Vera knows Jamie. Erica knows Lydia. Shawn knows Lucia. Glen knows Samantha. Sierra knows Kendra. Colin knows Pearl. Ilene knows Fleur. Luz knows Keegan. Josie knows Chance. Ernie knows Bart. Eunice knows Brad. Yvette knows Denver. Pauline knows Mark. Lydia knows Josie. Denver knows Becky. Lydia knows Robert. Darnell knows Martha. Shawn knows Glen. Sierra knows Kent. Milton knows Brent. Lucia knows Jeremiah. Leo knows Jon. Vera knows Shawn. Ellis knows Vera. Yvette knows Sierra. Ernie knows Stuart. Frankie knows Ilene. Luz knows Nash. John knows Leo. Leo knows Carey. Darnell knows Elizabeth. Lucia knows Carrie. Josie knows Dylan. Which of Leo and Erica can John reach?", "answer": "Leo", "steps": [ "John knows Leo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "John", "Frankie", "Leo", "Ilene", "Yvette", "Jon", "Carey", "Fleur", "Eunice", "Sierra", "Denver", "Milton", "Raymond", "Pauline", "Darnell", "Lambert", "Caroline", "Bert", "Brad", "Kendra", "Kent", "Zane", "Becky", "Brent", "Elias", "Marcus", "Conner", "Mark", "Alex", "Elizabeth", "Martha", "Ellis", "Vera", "Erica", "Jamie", "Shawn", "Lydia", "Mia", "Stella", "Ernie", "Glen", "Lucia", "Robert", "Josie", "Colin", "Luz", "Aiden", "Boyd", "Stuart", "Bart", "Arnold", "Samantha", "Carrie", "Jeremiah", "Ethan", "Geoffrey", "Chance", "Dylan", "Gladys", "Pearl", "Nash", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Edgar knows Graeme. Megan knows Josie. Cordelia knows Xavier. Delia knows Cordelia. Garrison knows Dustin. Brandon knows Joanna. Cordelia knows Robin. Oscar knows Diane. Robin knows Violet. Isadora knows Pauline. Camille knows Karen. Camille knows Edward. Mildred knows Gladys. Daphne knows Helene. Delia knows Oscar. Edward knows Darla. Eamon knows Melody. Xavier knows Jeremy. Mildred knows Dale. Edgar knows Jason. Jason knows Mildred. Robin knows Milton. Lottie knows Anthony. Jason knows Garrison. Isadora knows Gregory. Lottie knows Ron. Joanna knows Greta. Ian knows Estella. Leander knows Edgar. Troy knows Bette. Joanna knows Ernie. Diane knows Lois. Yuki knows Mae. Graeme knows Ian. Troy knows Essie. Oscar knows Troy. Eva knows Megan. Madeline knows Esperanza. Leander knows Elena. Daphne knows Ursula. Axel knows Yuki. Ian knows Eli. Karen knows Warren. Megan knows Michael. Eva knows Isadora. Axel knows Eamon. Elena knows Camille. Eamon knows Tonya. Madeline knows Delia. Esperanza knows Eva. Elena knows Axel. Garrison knows Estelle. Edward knows Lauren. Brandon knows Lottie. Xavier knows Donald. Graeme knows Daphne. Yuki knows Clyde. Esperanza knows Brandon. Karen knows Trevor. Diane knows Jasper. Which of Greta and Eli can Leander reach?", "answer": "Eli", "steps": [ "Leander knows Edgar.", "Edgar knows Graeme.", "Graeme knows Ian.", "Ian knows Eli." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leander", "Edgar", "Elena", "Jason", "Graeme", "Axel", "Camille", "Mildred", "Garrison", "Ian", "Daphne", "Yuki", "Eamon", "Karen", "Edward", "Dale", "Gladys", "Estelle", "Dustin", "Eli", "Estella", "Ursula", "Helene", "Clyde", "Mae", "Melody", "Tonya", "Trevor", "Warren", "Lauren", "Darla", "Madeline", "Esperanza", "Delia", "Eva", "Brandon", "Oscar", "Cordelia", "Megan", "Isadora", "Joanna", "Lottie", "Troy", "Diane", "Xavier", "Robin", "Michael", "Josie", "Gregory", "Pauline", "Greta", "Ernie", "Ron", "Anthony", "Essie", "Bette", "Lois", "Jasper", "Donald", "Jeremy", "Violet", "Milton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Omar knows Bruno. Brody knows Peter. Alyssa knows Arthur. Virgil knows Jill. Jill knows Hardy. Logan knows Ford. Ted knows Aiden. Ted knows Dalton. Abigail knows Esme. Nicole knows Irene. Griffith knows Nicole. Pierce knows Duncan. Jenna knows Dean. Jenna knows Amy. Peter knows Brittany. Irma knows Matthew. Esme knows Brody. Alyssa knows Brent. Alfred knows Hampton. Walter knows Carol. Abigail knows Omar. Keith knows Alfred. Virgil knows Irma. Douglas knows Ted. Nicole knows Georgia. Edna knows Keith. Tamara knows Rose. Bruno knows Pierce. Justine knows Jonathan. Sylvia knows Logan. Pierce knows Jacob. Lola knows Guillermo. Lola knows Megan. Walter knows Rhea. Dean knows Christian. Douglas knows Justine. Georgia knows Lydia. Griffith knows Douglas. Amy knows Ray. Esme knows Jenna. Sylvia knows Walter. Irene knows Diane. Irma knows Shane. Keith knows Sylvia. Bruno knows Alyssa. Alfred knows Tamara. Irene knows Russ. Edna knows Griffith. Dean knows Lucille. Brody knows Lola. Omar knows Virgil. Georgia knows Chase. Jill knows Randy. Amy knows Matt. Justine knows Lamont. Hampton knows Sharon. Peter knows Cate. Hampton knows Tonya. Tamara knows Zachary. Logan knows Maria. Which of Hardy and Sharon can Abigail reach?", "answer": "Hardy", "steps": [ "Abigail knows Omar.", "Omar knows Virgil.", "Virgil knows Jill.", "Jill knows Hardy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Abigail", "Esme", "Omar", "Brody", "Jenna", "Virgil", "Bruno", "Lola", "Peter", "Dean", "Amy", "Jill", "Irma", "Pierce", "Alyssa", "Megan", "Guillermo", "Cate", "Brittany", "Lucille", "Christian", "Matt", "Ray", "Hardy", "Randy", "Matthew", "Shane", "Duncan", "Jacob", "Brent", "Arthur", "Edna", "Griffith", "Keith", "Nicole", "Douglas", "Alfred", "Sylvia", "Georgia", "Irene", "Justine", "Ted", "Hampton", "Tamara", "Walter", "Logan", "Lydia", "Chase", "Diane", "Russ", "Lamont", "Jonathan", "Aiden", "Dalton", "Sharon", "Tonya", "Zachary", "Rose", "Rhea", "Carol", "Maria", "Ford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Ruth knows Larissa. Porter knows Alfred. Yolanda knows Layla. Drew knows Winston. Mia knows Lilia. Garland knows Ross. Sheila knows Landon. Nora knows Rhonda. Christina knows Aaron. Tyler knows Sebastian. Effie knows Porter. Mia knows Sybil. Jon knows Sheila. Jeanette knows Russ. Rhonda knows Martin. Allison knows Hannah. Luis knows Arlene. Gregory knows Lamont. Foster knows Kyle. Ross knows Ruth. Russ knows Yolanda. Sheila knows Emanuel. Nora knows Audrey. Tyler knows Knox. Lamont knows Conner. Garland knows Gregory. Rhonda knows Karen. Ira knows Luis. Gregory knows Drew. Alfred knows Neville. Xavier knows Garland. Landon knows Allison. Parker knows Bonnie. Yolanda knows Taylor. Emanuel knows Tyler. Maria knows Clinton. Audrey knows Wanda. Jon knows Jeanette. Will knows Blake. Xavier knows Effie. Luis knows Pedro. Porter knows Parker. Audrey knows Ramon. Maria knows Sandy. Ross knows Mia. Parker knows Bart. Will knows Hayes. Lamont knows Glenn. Allison knows Anita. Alfred knows Geoffrey. Effie knows Nora. Drew knows Atlas. Jeanette knows Ira. Ruth knows Carl. Ira knows Christina. Emanuel knows Foster. Foster knows Kate. Landon knows Will. Russ knows Maria. Christina knows Caleb. Which of Gregory and Landon can Jon reach?", "answer": "Landon", "steps": [ "Jon knows Sheila.", "Sheila knows Landon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jon", "Jeanette", "Sheila", "Russ", "Ira", "Landon", "Emanuel", "Maria", "Yolanda", "Luis", "Christina", "Will", "Allison", "Foster", "Tyler", "Sandy", "Clinton", "Taylor", "Layla", "Arlene", "Pedro", "Caleb", "Aaron", "Blake", "Hayes", "Anita", "Hannah", "Kyle", "Kate", "Knox", "Sebastian", "Xavier", "Effie", "Garland", "Nora", "Porter", "Gregory", "Ross", "Rhonda", "Audrey", "Alfred", "Parker", "Lamont", "Drew", "Mia", "Ruth", "Martin", "Karen", "Wanda", "Ramon", "Neville", "Geoffrey", "Bart", "Bonnie", "Glenn", "Conner", "Atlas", "Winston", "Lilia", "Sybil", "Carl", "Larissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Henry knows Luis. Doug knows Emily. Luna knows Lynn. Mason knows Pauline. Verna knows Frank. Esme knows Jennifer. Lucy knows Mason. Seth knows Brody. Homer knows Heath. Effie knows Lucy. Hamilton knows Aspen. Robert knows Celia. Aspen knows Robert. Jackson knows Oscar. Paul knows Homer. Jennifer knows Flora. Ibrahim knows Damian. Luna knows Erwin. Damian knows Darren. Aspen knows Tyler. Kimberly knows Jackson. Doug knows Cora. Elijah knows Haven. Seth knows Doug. Gustavo knows Luna. Estelle knows Leland. Tyler knows Lucas. Tyler knows Gwen. Robert knows Tamara. Ramon knows Richard. Elijah knows Ryan. Lorenzo knows Seth. Jennifer knows Sarah. Gina knows Ibrahim. Ibrahim knows Elijah. Isiah knows Nina. Isiah knows John. Hamilton knows Paul. Gina knows Esme. Damian knows Zelda. Brody knows Leah. Estelle knows Dominic. Verna knows Miles. Henry knows Lloyd. Eugenia knows Lorenzo. Eugenia knows Gina. Aisha knows Hamilton. Kimberly knows Verna. Ramon knows Franklin. Effie knows Gustavo. Lorenzo knows Kimberly. Aisha knows Effie. Mason knows Isla. Brody knows Carlton. Homer knows Reid. Paul knows Henry. Gustavo knows Ramon. Jackson knows Selena. Lucy knows Estelle. Esme knows Isiah. Which of Gustavo and Ibrahim can Aisha reach?", "answer": "Gustavo", "steps": [ "Aisha knows Effie.", "Effie knows Gustavo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Effie", "Hamilton", "Lucy", "Gustavo", "Aspen", "Paul", "Estelle", "Mason", "Luna", "Ramon", "Tyler", "Robert", "Henry", "Homer", "Leland", "Dominic", "Pauline", "Isla", "Erwin", "Lynn", "Richard", "Franklin", "Gwen", "Lucas", "Tamara", "Celia", "Luis", "Lloyd", "Heath", "Reid", "Eugenia", "Gina", "Lorenzo", "Esme", "Ibrahim", "Kimberly", "Seth", "Jennifer", "Isiah", "Elijah", "Damian", "Jackson", "Verna", "Brody", "Doug", "Flora", "Sarah", "Nina", "John", "Haven", "Ryan", "Zelda", "Darren", "Oscar", "Selena", "Miles", "Frank", "Leah", "Carlton", "Emily", "Cora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Tanya knows Etta. Javier knows Florence. Lisa knows Alvin. Tanya knows Brooke. Shaun knows Aiden. Cooper knows Tanya. Elizabeth knows Chad. Carey knows Gunnar. Louise knows Otto. Elizabeth knows Annie. Blake knows Zelda. Lisa knows Amy. Julian knows Mabel. Rex knows Rosa. Atlas knows Kobe. Amy knows Jennifer. Lois knows Goldie. Kobe knows Cooper. Louise knows Jana. Aiden knows Annette. Giselle knows Kareem. Ann knows Elizabeth. Lark knows Fisher. Amy knows Julian. Rex knows Alder. Dixie knows Lilia. Lois knows Victor. Cooper knows Rex. Jude knows Imogen. Ann knows Carey. Dixie knows Damian. Atlas knows Sharon. Casey knows Lisa. Matt knows Ross. Kobe knows Ann. Jennifer knows Lane. Lark knows Giselle. Jude knows Lois. Fisher knows Leonard. Aiden knows Gail. Cecilia knows Shaun. Imogen knows Morgan. Blake knows Hope. Javier knows Luis. Clark knows Blake. Alvin knows Matt. Julian knows Vincent. Clark knows Javier. Fisher knows Bernadette. Jennifer knows Lucia. Alvin knows Dixie. Sharon knows Jude. Carey knows Carla. Sharon knows Lark. Casey knows Cecilia. Cecilia knows Clark. Giselle knows Hunter. Shaun knows Louise. Matt knows Holden. Imogen knows James. Which of Shaun and Cooper can Casey reach?", "answer": "Shaun", "steps": [ "Casey knows Cecilia.", "Cecilia knows Shaun." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Casey", "Lisa", "Cecilia", "Alvin", "Amy", "Clark", "Shaun", "Dixie", "Matt", "Julian", "Jennifer", "Javier", "Blake", "Louise", "Aiden", "Damian", "Lilia", "Ross", "Holden", "Mabel", "Vincent", "Lucia", "Lane", "Florence", "Luis", "Zelda", "Hope", "Jana", "Otto", "Gail", "Annette", "Atlas", "Sharon", "Kobe", "Jude", "Lark", "Ann", "Cooper", "Imogen", "Lois", "Fisher", "Giselle", "Elizabeth", "Carey", "Rex", "Tanya", "Morgan", "James", "Victor", "Goldie", "Bernadette", "Leonard", "Hunter", "Kareem", "Annie", "Chad", "Gunnar", "Carla", "Rosa", "Alder", "Etta", "Brooke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Demetrius knows Gabriel. Jana knows Daphne. Brandon knows Eloise. Abigail knows Eugene. Constance knows Karla. Rosa knows Leah. Kirk knows Darnell. Cyrus knows Sean. Hudson knows Dolly. Brandon knows Lenora. Karla knows Delilah. Ursula knows Elizabeth. Guillermo knows Tom. Elizabeth knows Gonzalo. Kelsey knows Derrick. Jared knows Dustin. Ursula knows Kirk. Dolly knows Kareem. Abigail knows Miranda. Connor knows Jana. Elizabeth knows Rita. Odette knows Lance. Devon knows Gordon. Ben knows Mildred. Tina knows Rosa. Karla knows Kelsey. Kelsey knows Darwin. Hudson knows Erma. Tina knows Antonio. Dolly knows Guillermo. Beau knows Hudson. Dustin knows Hardy. Devon knows Constance. Jana knows Cyrus. Delilah knows Harvey. Connor knows Jared. Guillermo knows Laura. Beau knows Connor. Rosa knows Richard. Jared knows Abigail. Erma knows Odette. Constance knows Tina. Antonio knows Grant. Sam knows Brandon. Gordon knows Ursula. Antonio knows Todd. Erma knows Demetrius. Kareem knows Basil. Dustin knows Stella. Gordon knows Sam. Sam knows Ben. Daphne knows Guy. Daphne knows Darcy. Odette knows Hilda. Cyrus knows Ernest. Ben knows Earle. Delilah knows Dawn. Demetrius knows Kai. Kirk knows Noel. Kareem knows Alexa. Which of Karla and Jared can Devon reach?", "answer": "Karla", "steps": [ "Devon knows Constance.", "Constance knows Karla." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Devon", "Constance", "Gordon", "Tina", "Karla", "Ursula", "Sam", "Antonio", "Rosa", "Delilah", "Kelsey", "Elizabeth", "Kirk", "Ben", "Brandon", "Grant", "Todd", "Richard", "Leah", "Harvey", "Dawn", "Derrick", "Darwin", "Rita", "Gonzalo", "Noel", "Darnell", "Mildred", "Earle", "Eloise", "Lenora", "Beau", "Connor", "Hudson", "Jana", "Jared", "Dolly", "Erma", "Daphne", "Cyrus", "Abigail", "Dustin", "Kareem", "Guillermo", "Odette", "Demetrius", "Darcy", "Guy", "Ernest", "Sean", "Miranda", "Eugene", "Hardy", "Stella", "Alexa", "Basil", "Laura", "Tom", "Hilda", "Lance", "Gabriel", "Kai" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Faith knows Arturo. Brynn knows Laurel. Janelle knows Julian. Adelaide knows Tom. Jon knows Forrest. Porter knows Fabian. Julia knows Victoria. Benjamin knows Joseph. Brenda knows Oscar. Oscar knows Gareth. Hampton knows Jon. Faye knows Hampton. Leticia knows Owen. Janelle knows Jolena. Brynn knows Damian. Stephanie knows Abel. Jolena knows Levi. Fabian knows Adelaide. Eldon knows Nancy. Gareth knows Brynn. Nell knows Sandra. Porter knows Dalton. Samantha knows Eva. Justin knows Nell. Oscar knows Janelle. Gareth knows Samantha. Leticia knows Clarence. Jolena knows Grant. Justin knows Matthew. Victoria knows Allan. Jenny knows Bruce. Victoria knows Joel. Julian knows Mason. Jon knows Alicia. Samantha knows Trevor. Faye knows Julia. Yasmin knows Chase. Dalton knows Justin. Stephanie knows Ethan. Julian knows Fern. Adelaide knows Faith. Nell knows Pierce. Arnold knows Yasmin. Hampton knows Leticia. Benjamin knows Charlene. Matthew knows Brad. Tom knows Ebony. Dalton knows Arnold. Brenda knows Faye. Yasmin knows Heidi. Nancy knows Fanny. Jenny knows Darcy. Arnold knows Jenny. Eldon knows Stephanie. Fabian knows Eldon. Tom knows Alyssa. Matthew knows Julio. Faith knows Dennis. Nancy knows Alfred. Julia knows Benjamin. Which of Yasmin and Julian can Porter reach?", "answer": "Yasmin", "steps": [ "Porter knows Dalton.", "Dalton knows Arnold.", "Arnold knows Yasmin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Porter", "Fabian", "Dalton", "Adelaide", "Eldon", "Arnold", "Justin", "Tom", "Faith", "Nancy", "Stephanie", "Jenny", "Yasmin", "Matthew", "Nell", "Alyssa", "Ebony", "Arturo", "Dennis", "Fanny", "Alfred", "Abel", "Ethan", "Bruce", "Darcy", "Heidi", "Chase", "Julio", "Brad", "Sandra", "Pierce", "Brenda", "Faye", "Oscar", "Julia", "Hampton", "Janelle", "Gareth", "Victoria", "Benjamin", "Leticia", "Jon", "Jolena", "Julian", "Brynn", "Samantha", "Joel", "Allan", "Joseph", "Charlene", "Owen", "Clarence", "Alicia", "Forrest", "Grant", "Levi", "Fern", "Mason", "Damian", "Laurel", "Eva", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Kimberly knows Joel. Kira knows Kane. Archer knows Nadine. Nell knows Deirdre. Clarissa knows Daisy. Kane knows Ken. Josie knows Kamila. Demetrius knows Vernon. Barry knows Bennett. Jermaine knows Clarissa. Deirdre knows Garrett. Laura knows Floyd. Haven knows Kira. Jean knows Dominic. Jermaine knows Calvin. Carmen knows Terry. Deirdre knows Ivan. Ken knows Kendrick. Damien knows Archer. Ernie knows Jean. Demetrius knows Carmen. Laura knows Anna. Josie knows Geoffrey. Nadine knows Russell. Archer knows Christian. Vernon knows Gertrude. Bennett knows Dakota. Calvin knows Celia. Ken knows India. Perry knows Ursula. Clarissa knows Sally. Nadine knows Kevin. Porter knows Jermaine. Kimberly knows Lyric. Maya knows Marian. Perry knows Colleen. Ernie knows Josie. Jean knows Roman. Christian knows Virgil. Nell knows Perry. Kane knows Bernice. Brooke knows Maya. Brooke knows Kimberly. Bennett knows Evelyn. Christian knows Kennedy. Barry knows Laura. Archie knows Damien. Calvin knows Grant. Bernice knows Wilson. Rosa knows Brooke. Carmen knows Jana. Maya knows Israel. Damien knows Barry. Haven knows Rosa. Porter knows Demetrius. Archie knows Porter. Rosa knows Nell. Bernice knows Malcolm. Kira knows Ernie. Vernon knows Kylie. Which of Rosa and Damien can Haven reach?", "answer": "Rosa", "steps": [ "Haven knows Rosa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Haven", "Rosa", "Kira", "Brooke", "Nell", "Ernie", "Kane", "Kimberly", "Maya", "Deirdre", "Perry", "Josie", "Jean", "Bernice", "Ken", "Joel", "Lyric", "Marian", "Israel", "Ivan", "Garrett", "Colleen", "Ursula", "Geoffrey", "Kamila", "Dominic", "Roman", "Malcolm", "Wilson", "Kendrick", "India", "Archie", "Damien", "Porter", "Barry", "Archer", "Demetrius", "Jermaine", "Bennett", "Laura", "Nadine", "Christian", "Vernon", "Carmen", "Clarissa", "Calvin", "Dakota", "Evelyn", "Floyd", "Anna", "Kevin", "Russell", "Virgil", "Kennedy", "Kylie", "Gertrude", "Terry", "Jana", "Sally", "Daisy", "Grant", "Celia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ella knows Dina. William knows Kamila. Marilyn knows Jonathan. William knows Christopher. Spencer knows Nina. Yara knows Gilbert. Tamara knows Carrie. Dixie knows Myra. Jolene knows Ember. Jonah knows Harlan. Fernando knows Chance. Israel knows Dixie. Porter knows Corey. Cody knows Stacy. Yara knows Dexter. Rebecca knows Porter. Cody knows Joseph. Gilbert knows Israel. Israel knows Fernando. Pat knows Barbara. Fernando knows Jack. Jameson knows Geraldine. Jonah knows Sean. Claire knows Amber. Carrie knows Gonzalo. Terry knows Spencer. Geraldine knows Emily. Billy knows Ruby. Spencer knows Eva. Lamont knows Jonah. Dexter knows Greg. Dexter knows Terry. Greg knows Lloyd. Lamont knows Marilyn. Porter knows Allen. Greg knows Claire. Enrique knows Trevor. Tamara knows Jameson. Billy knows Tamara. Gilbert knows Lamont. Enrique knows Derrick. Lloyd knows Gavin. Jameson knows Enrique. Claire knows Yuki. Ruby knows Jolene. Ember knows Mabel. Ella knows Ainsley. Carrie knows Cody. Terry knows Pat. Dixie knows Bernard. Rebecca knows William. Ember knows Dudley. Ruby knows Rebecca. Pat knows Davis. Marilyn knows Regina. Gonzalo knows Victoria. Geraldine knows Lane. Gonzalo knows Raymond. Jolene knows Ella. Lloyd knows Jared. Which of Greg and Rebecca can Yara reach?", "answer": "Greg", "steps": [ "Yara knows Dexter.", "Dexter knows Greg." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Yara", "Gilbert", "Dexter", "Lamont", "Israel", "Greg", "Terry", "Jonah", "Marilyn", "Fernando", "Dixie", "Lloyd", "Claire", "Spencer", "Pat", "Sean", "Harlan", "Regina", "Jonathan", "Jack", "Chance", "Myra", "Bernard", "Jared", "Gavin", "Yuki", "Amber", "Nina", "Eva", "Barbara", "Davis", "Billy", "Tamara", "Ruby", "Carrie", "Jameson", "Rebecca", "Jolene", "Cody", "Gonzalo", "Geraldine", "Enrique", "William", "Porter", "Ella", "Ember", "Stacy", "Joseph", "Victoria", "Raymond", "Emily", "Lane", "Derrick", "Trevor", "Kamila", "Christopher", "Corey", "Allen", "Ainsley", "Dina", "Dudley", "Mabel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Loretta knows Hubert. Albert knows Travis. Carson knows Leon. Hardy knows Lance. Colby knows Harley. Chad knows Isadora. Dina knows Everett. Harrison knows Colby. Lane knows Susanne. Estelle knows Viola. John knows Glenda. Susanne knows Lena. Lena knows Lars. Dina knows Hardy. Susanne knows Rena. Karen knows August. Rena knows June. Bernard knows Sheryl. Jasmine knows Kane. Viola knows Charlene. Hubert knows Bernard. Jasmine knows Brian. Carl knows Patrick. Harrison knows Christian. Harley knows Tracy. Alison knows Lorenzo. Leonard knows John. Eva knows Lane. Colby knows Alison. Leonard knows Karen. Albert knows Jodi. Charlene knows Carson. Isadora knows Irving. Chad knows Edison. Edison knows Esme. Everett knows Colette. Christian knows Dana. Hubert knows Carl. Lena knows Keith. Eva knows Loretta. Isadora knows Andrew. Charlene knows Jasmine. Edison knows Cliff. Carson knows Jennifer. John knows Victor. Dana knows Zack. Karen knows Ilene. Rena knows Harold. Estelle knows Harrison. Bernard knows Rhea. Lane knows Chad. Alison knows Jeremy. Viola knows Leonard. Carl knows Lorna. Harley knows Geraldine. Christian knows Albert. Loretta knows Dina. Hardy knows Pierce. Everett knows Jewel. Dana knows Denise. Which of Carson and Rena can Eva reach?", "answer": "Rena", "steps": [ "Eva knows Lane.", "Lane knows Susanne.", "Susanne knows Rena." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eva", "Loretta", "Lane", "Dina", "Hubert", "Chad", "Susanne", "Hardy", "Everett", "Carl", "Bernard", "Isadora", "Edison", "Lena", "Rena", "Pierce", "Lance", "Jewel", "Colette", "Patrick", "Lorna", "Rhea", "Sheryl", "Andrew", "Irving", "Cliff", "Esme", "Keith", "Lars", "Harold", "June", "Estelle", "Harrison", "Viola", "Christian", "Colby", "Leonard", "Charlene", "Albert", "Dana", "Harley", "Alison", "John", "Karen", "Jasmine", "Carson", "Jodi", "Travis", "Denise", "Zack", "Geraldine", "Tracy", "Lorenzo", "Jeremy", "Victor", "Glenda", "Ilene", "August", "Brian", "Kane", "Leon", "Jennifer" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Freya knows Carla. Edith knows Warren. Arnold knows Nadine. Deanna knows Gwen. Chandler knows Ross. Ross knows Robin. June knows Keith. Jeffery knows Diego. Howard knows Neil. Carla knows Chandler. Nadine knows Alice. Shaun knows Ralph. Luna knows Aria. Edith knows Hal. Carla knows Howard. Effie knows Fisher. Eric knows Christian. Jorge knows Geneva. Marie knows Monroe. Effie knows Shaun. Sarah knows Matthew. Jonathan knows Marie. Freya knows Sarah. Carl knows Rachel. Jonathan knows Deanna. Faye knows Owen. Marie knows Zane. Chandler knows Eric. Fisher knows Dewey. Luna knows Damian. Imogen knows Omar. Harley knows Wilma. Jorge knows Ibrahim. Diego knows Tessa. Owen knows June. Sarah knows Jeffery. Howard knows Edith. Owen knows Carl. Neil knows Hazel. Arnold knows Jorge. Matthew knows Imogen. Fisher knows Nolan. Faye knows Jonathan. Neil knows Olive. Wilma knows Effie. Ross knows Ernest. Eric knows Brent. Carl knows Janelle. Shaun knows Zoe. Conner knows Kelly. Nadine knows Brett. Harley knows Faye. Conner knows Archie. June knows Trina. Imogen knows Lennox. Wilma knows Arnold. Deanna knows Aisha. Diego knows Cecilia. Jeffery knows Conner. Matthew knows Luna. Which of Nadine and Luna can Freya reach?", "answer": "Luna", "steps": [ "Freya knows Sarah.", "Sarah knows Matthew.", "Matthew knows Luna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sarah", "Carla", "Jeffery", "Matthew", "Chandler", "Howard", "Conner", "Diego", "Imogen", "Luna", "Ross", "Eric", "Edith", "Neil", "Kelly", "Archie", "Cecilia", "Tessa", "Lennox", "Omar", "Aria", "Damian", "Ernest", "Robin", "Brent", "Christian", "Hal", "Warren", "Olive", "Hazel", "Harley", "Wilma", "Faye", "Effie", "Arnold", "Jonathan", "Owen", "Fisher", "Shaun", "Jorge", "Nadine", "Deanna", "Marie", "Carl", "June", "Dewey", "Nolan", "Ralph", "Zoe", "Geneva", "Ibrahim", "Alice", "Brett", "Aisha", "Gwen", "Monroe", "Zane", "Rachel", "Janelle", "Trina", "Keith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Pat knows Milton. Janet knows Gene. Cody knows Greer. Cody knows Lawson. Emanuel knows Damian. Emanuel knows Bruce. Terrence knows Christopher. Amy knows Lucia. Aurora knows Isla. Don knows Joaquin. Heath knows Florence. Brooks knows Dolly. Julio knows Cody. Lilia knows Rocco. Julio knows Heath. Isadora knows Marcia. Don knows Brooks. Rachel knows Emanuel. Isadora knows Justine. Justine knows Rachel. Vance knows Maggie. Opal knows Malik. Lorraine knows Jarvis. Matthew knows Eloise. Isla knows Avery. Kevin knows Monroe. Jarvis knows Grover. Violet knows Janet. Kevin knows Garland. Isla knows Bart. Dolly knows Pat. Marcia knows Julio. Erik knows Matthew. Joaquin knows Erik. Jarvis knows Belinda. Heath knows Liam. Pat knows Harold. Aurora knows Kevin. Violet knows Opal. Rachel knows Lilia. Reed knows Willis. Pauline knows Amy. Vance knows Myra. Fisher knows Hardy. Lilia knows Justin. Janet knows Nina. Dolly knows Terrence. Joaquin knows Violet. Lorraine knows Reed. Reed knows Lara. Terrence knows Lorenzo. Erik knows Fisher. Amy knows Roy. Matthew knows Cesar. Brooks knows Lorraine. Justine knows Aurora. Fisher knows Melanie. Opal knows Jonah. Marcia knows Pauline. Pauline knows Vance. Which of Violet and Pauline can Isadora reach?", "answer": "Pauline", "steps": [ "Isadora knows Marcia.", "Marcia knows Pauline." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Marcia", "Justine", "Pauline", "Julio", "Aurora", "Rachel", "Amy", "Vance", "Cody", "Heath", "Isla", "Kevin", "Lilia", "Emanuel", "Roy", "Lucia", "Myra", "Maggie", "Lawson", "Greer", "Liam", "Florence", "Avery", "Bart", "Garland", "Monroe", "Justin", "Rocco", "Damian", "Bruce", "Don", "Joaquin", "Brooks", "Violet", "Erik", "Lorraine", "Dolly", "Janet", "Opal", "Matthew", "Fisher", "Jarvis", "Reed", "Terrence", "Pat", "Gene", "Nina", "Jonah", "Malik", "Cesar", "Eloise", "Hardy", "Melanie", "Belinda", "Grover", "Lara", "Willis", "Lorenzo", "Christopher", "Milton", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Noel knows Pauline. Kieran knows Keith. Diane knows Alexa. Keith knows Gerard. Diane knows Winston. Gerard knows Wanda. Etta knows Maya. Kenzie knows Bruce. Carey knows Miriam. Taylor knows Della. Chase knows Justine. Gerard knows Kenneth. Ernest knows Diane. Camille knows Florence. Della knows Alicia. Ricardo knows Kenzie. Becky knows Darnell. Justine knows Gabe. Kenzie knows Percy. Teresa knows Iris. Etta knows Ella. Glen knows Opal. Lois knows Kieran. Carey knows Derrick. Ruth knows Ernest. Jorge knows Electra. Becky knows Leland. Yara knows Rhea. Camille knows Jake. Stuart knows Geraldine. Della knows Daria. Eugenia knows Teresa. Stuart knows Kerry. Dina knows Ruth. Yara knows Jeremy. Teresa knows Maria. Iris knows Dawn. Ruth knows Taylor. Kieran knows Ricardo. Janet knows Dalton. Lois knows Janet. Taylor knows Stuart. Callum knows Glen. Dina knows Eugenia. Iris knows Foster. Chase knows Camille. Callum knows Noel. Justine knows Hope. Keith knows Carey. Ricardo knows Becky. Ernest knows Etta. Noel knows Clarissa. Dalton knows Yara. Maria knows Anton. Eugenia knows Chase. Maria knows Axel. Jorge knows Chantal. Dalton knows Jorge. Janet knows Callum. Glen knows Grace. Which of Keith and Chase can Lois reach?", "answer": "Keith", "steps": [ "Lois knows Kieran.", "Kieran knows Keith." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lois", "Kieran", "Janet", "Keith", "Ricardo", "Dalton", "Callum", "Gerard", "Carey", "Kenzie", "Becky", "Jorge", "Yara", "Noel", "Glen", "Wanda", "Kenneth", "Derrick", "Miriam", "Percy", "Bruce", "Leland", "Darnell", "Electra", "Chantal", "Rhea", "Jeremy", "Pauline", "Clarissa", "Grace", "Opal", "Dina", "Eugenia", "Ruth", "Chase", "Teresa", "Taylor", "Ernest", "Camille", "Justine", "Maria", "Iris", "Della", "Stuart", "Etta", "Diane", "Florence", "Jake", "Gabe", "Hope", "Axel", "Anton", "Dawn", "Foster", "Alicia", "Daria", "Geraldine", "Kerry", "Maya", "Ella", "Winston", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Axel knows Rita. Liam knows Melanie. Graham knows Rocco. Mildred knows Axel. Judy knows Monica. Morris knows Tina. Blake knows Essie. Felix knows Mario. Kent knows Tanya. Graham knows Felix. Anita knows Judy. Annette knows Carla. Kirsten knows Blake. Essie knows Selena. Vera knows Cordelia. Mario knows Viola. Khashayar knows Hayley. Selena knows Gideon. Ramon knows Katherine. Kate knows Michael. Rocco knows Kate. Marcia knows Bruce. Hayley knows Dick. Kendra knows Kay. Kelsey knows Forrest. Dick knows Vera. Khashayar knows Graham. Vera knows Yara. Kay knows Ramon. Essie knows Helene. Livia knows Coral. Liam knows Carrie. Dick knows Annette. Kay knows Marcia. Marcia knows Kerry. Keira knows Ray. Keira knows Dalton. Selena knows Dina. Blake knows Mildred. Morris knows Jill. Anita knows Liam. Kate knows Jewel. Kendra knows Anita. Rocco knows Kent. Kelsey knows Zoe. Axel knows Odette. Ramon knows Henrietta. Kent knows Olivia. Livia knows Loretta. Byron knows Morris. Byron knows Kelsey. Helene knows Rod. Hayley knows Byron. Judy knows Sebastian. Annette knows Kendrick. Mario knows Connor. Helene knows Rowan. Mildred knows Livia. Felix knows Keira. Kirsten knows Kendra. Which of Felix and Essie can Khashayar reach?", "answer": "Felix", "steps": [ "Khashayar knows Graham.", "Graham knows Felix." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Khashayar", "Hayley", "Graham", "Dick", "Byron", "Felix", "Rocco", "Vera", "Annette", "Kelsey", "Morris", "Mario", "Keira", "Kent", "Kate", "Yara", "Cordelia", "Kendrick", "Carla", "Zoe", "Forrest", "Tina", "Jill", "Connor", "Viola", "Ray", "Dalton", "Olivia", "Tanya", "Michael", "Jewel", "Kirsten", "Kendra", "Blake", "Anita", "Kay", "Essie", "Mildred", "Judy", "Liam", "Ramon", "Marcia", "Helene", "Selena", "Axel", "Livia", "Monica", "Sebastian", "Carrie", "Melanie", "Katherine", "Henrietta", "Kerry", "Bruce", "Rowan", "Rod", "Gideon", "Dina", "Odette", "Rita", "Coral", "Loretta" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jennifer knows Duke. Finn knows Leland. Chelsea knows Elise. Dave knows Lola. Erica knows Jordan. Dave knows Electra. Brittany knows Jennifer. Electra knows Tabitha. Finn knows Nicole. Darin knows Bryan. Duke knows Erica. Griffith knows Lamar. Elijah knows Porter. Itzel knows Levi. Louise knows Parker. Louise knows Harrison. Luella knows Elijah. Hubert knows Louise. Nicole knows Sidney. Luella knows Jonah. Grady knows Lillian. Lola knows Kelsey. Hubert knows Harmony. Chelsea knows Jorge. Lillian knows Amanda. Charlene knows Hayley. Electra knows Livia. Lillian knows Byron. Erica knows Conrad. Lola knows Flora. Itzel knows Dora. Nicole knows Roman. Grady knows Charlene. Levi knows Dave. Estelle knows Dustin. Mark knows Estelle. Chad knows Finn. Harmony knows Elton. Leland knows Jesse. Jewel knows Farrah. Dora knows Grady. Dora knows Mark. Constance knows Griffith. Darin knows Camille. Jennifer knows Hubert. Jonah knows Boyd. Constance knows Jewel. Charlene knows Elmer. Levi knows Constance. Duke knows Chelsea. Brittany knows Chad. Leland knows Kenneth. Jonah knows Davis. Elijah knows Dalton. Estelle knows Fabian. Griffith knows Dolly. Chad knows Luella. Harmony knows Roland. Jewel knows Roy. Mark knows Darin. Which of Hubert and Grady can Brittany reach?", "answer": "Hubert", "steps": [ "Brittany knows Jennifer.", "Jennifer knows Hubert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Chad", "Jennifer", "Finn", "Luella", "Hubert", "Duke", "Leland", "Nicole", "Jonah", "Elijah", "Harmony", "Louise", "Erica", "Chelsea", "Jesse", "Kenneth", "Roman", "Sidney", "Boyd", "Davis", "Dalton", "Porter", "Elton", "Roland", "Harrison", "Parker", "Jordan", "Conrad", "Elise", "Jorge", "Itzel", "Levi", "Dora", "Constance", "Dave", "Grady", "Mark", "Jewel", "Griffith", "Lola", "Electra", "Charlene", "Lillian", "Estelle", "Darin", "Roy", "Farrah", "Dolly", "Lamar", "Kelsey", "Flora", "Livia", "Tabitha", "Hayley", "Elmer", "Amanda", "Byron", "Dustin", "Fabian", "Camille", "Bryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Cara knows Dorian. Horace knows Simon. Benjamin knows Courtney. Wyatt knows Ann. Esther knows Darrell. Denise knows Horace. Darrell knows Evan. Sybil knows Ernesto. Faye knows Brandon. Sidney knows Marshall. Kyle knows Aldo. Faye knows Erin. Raymond knows Gerald. Ann knows Lenora. Kim knows Yvonne. Darrell knows Kimberly. Raymond knows Kyle. Sharon knows Bob. Ford knows Jim. Leonard knows Becky. Leonard knows Kai. Landon knows Arthur. Dustin knows Judith. Gerald knows Sybil. Wesley knows Francesca. Kai knows Vicki. Aldo knows Sidney. Kim knows Chloe. Alvin knows Sharon. Dorian knows Esther. Dustin knows Ford. Becky knows Leslie. Cara knows Wyatt. Ernesto knows Iris. Ann knows Marcia. Wyatt knows Leonard. Marcia knows Cooper. Lenora knows Franklin. Landon knows Travis. Denise knows Wesley. Sidney knows Miranda. Alvin knows Faye. Aldo knows Landon. Benjamin knows Delilah. Ford knows Scott. Judith knows Blair. Kyle knows Dustin. Wesley knows Gina. Sharon knows Miles. Gerald knows Denise. Horace knows Joanna. Lenora knows Marvin. Judith knows Maude. Esther knows Benjamin. Sybil knows Kim. Ernesto knows Eloise. Becky knows Bernard. Dorian knows Alvin. Marcia knows Rachel. Kai knows Edna. Which of Bernard and Arthur can Raymond reach?", "answer": "Arthur", "steps": [ "Raymond knows Kyle.", "Kyle knows Aldo.", "Aldo knows Landon.", "Landon knows Arthur." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Gerald", "Kyle", "Denise", "Sybil", "Dustin", "Aldo", "Wesley", "Horace", "Ernesto", "Kim", "Judith", "Ford", "Landon", "Sidney", "Gina", "Francesca", "Simon", "Joanna", "Iris", "Eloise", "Yvonne", "Chloe", "Maude", "Blair", "Jim", "Scott", "Travis", "Arthur", "Marshall", "Miranda", "Cara", "Dorian", "Wyatt", "Esther", "Alvin", "Ann", "Leonard", "Darrell", "Benjamin", "Faye", "Sharon", "Lenora", "Marcia", "Becky", "Kai", "Kimberly", "Evan", "Courtney", "Delilah", "Erin", "Brandon", "Miles", "Bob", "Marvin", "Franklin", "Cooper", "Rachel", "Leslie", "Bernard", "Edna", "Vicki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Jolene knows Gail. Kevin knows Clayton. Randy knows Jolene. Marshall knows Kyle. Becky knows Leonard. Janice knows Jose. Becky knows Dane. Jose knows Miranda. Kyle knows Ignacio. Wyatt knows Mia. Janice knows Doris. Ernie knows Lenora. Ernie knows Luis. Camden knows Jake. Clayton knows Priscilla. Charlene knows Erma. Randy knows Amy. Eugene knows Diane. Doris knows Randy. Bonnie knows Isabel. Trudy knows Alicia. Trudy knows Melody. Garrison knows Harold. Miranda knows Bonnie. Kyle knows Carl. Bonnie knows Gloria. Chantal knows Bert. Camden knows Charlene. Garrison knows Deborah. Clayton knows Lamar. Lola knows Gonzalo. Lisette knows Lucas. Charlene knows Jennifer. Jake knows Thomas. Lisette knows Harlan. Glenn knows Lola. Alicia knows Wyatt. Glenn knows Chantal. Doris knows Marshall. Chantal knows Molly. Jolene knows Kendrick. Mia knows Ethan. Miranda knows Garrison. Ron knows Eugene. Lana knows Jill. Kevin knows Ernie. Wyatt knows Lana. Alicia knows Camden. Lana knows Cora. Melody knows Glenn. Jake knows Jesse. Jose knows Kevin. Marshall knows Lisette. Eugene knows Derrick. Mia knows Blair. Melody knows Ron. Lola knows Elijah. Amy knows Kathleen. Amy knows Sharon. Ron knows Becky. Which of Sharon and Diane can Janice reach?", "answer": "Sharon", "steps": [ "Janice knows Doris.", "Doris knows Randy.", "Randy knows Amy.", "Amy knows Sharon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Janice", "Doris", "Jose", "Randy", "Marshall", "Miranda", "Kevin", "Amy", "Jolene", "Kyle", "Lisette", "Bonnie", "Garrison", "Clayton", "Ernie", "Sharon", "Kathleen", "Kendrick", "Gail", "Ignacio", "Carl", "Lucas", "Harlan", "Gloria", "Isabel", "Deborah", "Harold", "Priscilla", "Lamar", "Lenora", "Luis", "Trudy", "Melody", "Alicia", "Ron", "Glenn", "Camden", "Wyatt", "Eugene", "Becky", "Chantal", "Lola", "Jake", "Charlene", "Mia", "Lana", "Diane", "Derrick", "Leonard", "Dane", "Bert", "Molly", "Elijah", "Gonzalo", "Thomas", "Jesse", "Jennifer", "Erma", "Blair", "Ethan", "Cora", "Jill" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Lilia knows Eduardo. Lorna knows Kit. Kennedy knows Duncan. Carmela knows Gene. Gene knows Elena. Randall knows John. Eleanor knows Arnold. Erin knows Faye. Marian knows Freya. Henry knows Kelly. Crystal knows Inez. Forrest knows Mae. Janice knows Essie. Darnell knows Ben. Marian knows Forrest. Duncan knows Lorna. Lorna knows Noel. Gene knows Dolores. Keira knows Herman. Nell knows Fred. Dolores knows Eli. Forrest knows Cody. Dolores knows Beverly. Elena knows Anna. Henry knows Darnell. Electra knows Janice. Duncan knows Eleanor. Louis knows Alexa. Crystal knows Carson. Herman knows Louis. Lilia knows Gavin. Keira knows Joel. Randall knows Clay. Carmela knows Marian. Camden knows Kennedy. Callum knows Randall. Sharon knows Brenda. Darnell knows Hunter. Electra knows Crystal. Joel knows Lilia. Kelly knows Josie. Freya knows Donna. Freya knows Elias. Nell knows Gail. Joel knows Erin. Janice knows Celeste. Morgan knows Hugo. Brenda knows Callum. Callum knows Morgan. Louis knows Tiffany. Kelly knows Adelaide. Camden knows Carmela. Brenda knows Henry. Elena knows April. Eleanor knows Victor. Kennedy knows Electra. Herman knows Nell. Morgan knows Humphrey. Sharon knows Keira. Erin knows Christina. Which of Mae and Tiffany can Sharon reach?", "answer": "Tiffany", "steps": [ "Sharon knows Keira.", "Keira knows Herman.", "Herman knows Louis.", "Louis knows Tiffany." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Keira", "Brenda", "Joel", "Herman", "Callum", "Henry", "Erin", "Lilia", "Nell", "Louis", "Randall", "Morgan", "Kelly", "Darnell", "Faye", "Christina", "Eduardo", "Gavin", "Fred", "Gail", "Tiffany", "Alexa", "Clay", "John", "Hugo", "Humphrey", "Adelaide", "Josie", "Hunter", "Ben", "Camden", "Carmela", "Kennedy", "Gene", "Marian", "Electra", "Duncan", "Dolores", "Elena", "Freya", "Forrest", "Janice", "Crystal", "Eleanor", "Lorna", "Eli", "Beverly", "Anna", "April", "Donna", "Elias", "Mae", "Cody", "Celeste", "Essie", "Carson", "Inez", "Arnold", "Victor", "Kit", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Camille knows Cynthia. Dane knows Anton. Dean knows Mack. Wendell knows Fritz. Fritz knows Colette. Otto knows Adam. Earle knows Rocco. Eileen knows Camille. Gina knows Brock. Jeremy knows Alfred. Gladys knows Mario. Sara knows Wallace. Lionel knows Barbara. Mack knows Lionel. Fritz knows Francis. Steve knows Willis. Winston knows Otto. Haven knows Helene. Bette knows Linda. Ken knows Gladys. Desmond knows Milton. Sara knows Noah. Ken knows Bette. Bryan knows Rachel. Jeremy knows Alder. Ivan knows Rosa. Beverly knows Isiah. Foster knows Heather. Rosa knows Lucia. Bryan knows Jenny. Eileen knows Philip. Lionel knows Sandra. Dane knows Terrence. Rosa knows Jerry. Willis knows Sara. Desmond knows Blaine. Adam knows Beverly. Beverly knows Carla. Gina knows Gage. Lambert knows Foster. Wendell knows Haven. Foster knows Kobe. Bette knows Corinne. Ivan knows Desmond. Philip knows Alana. Gladys knows Yvette. Earle knows Steve. Dean knows Ivan. Camille knows Enid. Adam knows Dane. Otto knows Eileen. Philip knows Asher. Lambert knows Bryan. Willis knows Gina. Rocco knows Lambert. Mack knows Jeremy. Winston knows Dean. Steve knows Wendell. Haven knows Elijah. Rocco knows Ken. Which of Lucia and Heather can Earle reach?", "answer": "Heather", "steps": [ "Earle knows Rocco.", "Rocco knows Lambert.", "Lambert knows Foster.", "Foster knows Heather." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Earle", "Rocco", "Steve", "Lambert", "Ken", "Willis", "Wendell", "Bryan", "Foster", "Bette", "Gladys", "Sara", "Gina", "Haven", "Fritz", "Rachel", "Jenny", "Kobe", "Heather", "Linda", "Corinne", "Yvette", "Mario", "Wallace", "Noah", "Brock", "Gage", "Helene", "Elijah", "Colette", "Francis", "Winston", "Dean", "Otto", "Ivan", "Mack", "Eileen", "Adam", "Desmond", "Rosa", "Jeremy", "Lionel", "Philip", "Camille", "Dane", "Beverly", "Blaine", "Milton", "Jerry", "Lucia", "Alder", "Alfred", "Barbara", "Sandra", "Asher", "Alana", "Enid", "Cynthia", "Terrence", "Anton", "Isiah", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Sam knows Ariana. Humphrey knows Evelyn. Mitchell knows Beverly. Rosemary knows Isiah. Avery knows Shelly. Faith knows Melissa. Doris knows Julian. Beverly knows Anthony. Shelly knows Jermaine. Ariana knows Glenn. Faith knows Eden. Shelly knows Gail. Gail knows Gemma. Eugene knows Brenda. Gail knows Laura. Heidi knows Derrick. Cecilia knows Aaron. Cecilia knows Malik. Anthony knows Jamie. Evelyn knows Mildred. Jenna knows Lucille. Bart knows Jason. Mitchell knows Rick. Asher knows Faith. Rick knows Bart. Heidi knows Davis. Lydia knows Constance. Lucille knows Craig. Ariana knows Jeanette. Evelyn knows Greta. Rick knows Lucia. Sam knows Cecilia. Asher knows Doris. Robin knows Humphrey. Avery knows Sam. Lucille knows Eugene. Lydia knows Frank. Craig knows Everett. Janice knows Jenna. Craig knows Phoebe. Lucia knows Hattie. Lucia knows Marilyn. Matt knows Chad. Eugene knows Blake. Robin knows Matt. Jermaine knows Cain. Homer knows Avery. Jermaine knows Mae. Bart knows Clement. Chad knows Ross. Beverly knows Heidi. Matt knows Lydia. Homer knows Robin. Doris knows Christian. Anthony knows Odette. Chad knows Vera. Humphrey knows Rosemary. Rosemary knows Dora. Janice knows Mitchell. Jenna knows Asher. Which of Constance and Everett can Homer reach?", "answer": "Constance", "steps": [ "Homer knows Robin.", "Robin knows Matt.", "Matt knows Lydia.", "Lydia knows Constance." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Homer", "Avery", "Robin", "Sam", "Shelly", "Humphrey", "Matt", "Ariana", "Cecilia", "Gail", "Jermaine", "Rosemary", "Evelyn", "Chad", "Lydia", "Jeanette", "Glenn", "Aaron", "Malik", "Laura", "Gemma", "Mae", "Cain", "Dora", "Isiah", "Greta", "Mildred", "Ross", "Vera", "Constance", "Frank", "Janice", "Mitchell", "Jenna", "Beverly", "Rick", "Asher", "Lucille", "Anthony", "Heidi", "Bart", "Lucia", "Doris", "Faith", "Eugene", "Craig", "Odette", "Jamie", "Davis", "Derrick", "Jason", "Clement", "Hattie", "Marilyn", "Julian", "Christian", "Eden", "Melissa", "Blake", "Brenda", "Everett", "Phoebe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Nell knows Dale. Charlene knows Abby. Roland knows Giselle. Vincent knows Dolores. Isla knows Dirk. Kent knows Palmer. Mason knows Langston. Elmer knows Tessa. Fraser knows Regina. Flora knows Fraser. Wesley knows Harold. Nell knows Irving. Fraser knows Bill. Layla knows Alfonso. Parsa knows Ricardo. Daisy knows Kent. Dolores knows Parsa. Billy knows Flora. Parsa knows Lorna. Daisy knows Layla. Christopher knows Heidi. Harold knows Elmer. Floyd knows Sydney. Kelsey knows Julie. Vincent knows Mason. Marvin knows Wesley. Layla knows Darwin. Roland knows Griffith. Sydney knows Christopher. Billy knows Vincent. Sydney knows Luella. Bill knows Jean. Christopher knows Jonas. Harold knows Jeff. Luella knows Max. Jeff knows Ben. Winston knows Ken. Abby knows Rex. Marvin knows Floyd. Mason knows Winston. Isla knows Cesar. Lawrence knows Roland. Dolores knows Nell. Langston knows Eric. Regina knows Dylan. Floyd knows Lawrence. Jeff knows Axel. Bill knows Deanna. Winston knows Leo. Langston knows Elton. Wesley knows Daisy. Kent knows Jarvis. Regina knows Nicholas. Abby knows Erwin. Lawrence knows Kelsey. Charlene knows Isla. Luella knows Reid. Flora knows Charlene. Elmer knows Bert. Kelsey knows Kit. Which of Dolores and Daisy can Marvin reach?", "answer": "Daisy", "steps": [ "Marvin knows Wesley.", "Wesley knows Daisy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Floyd", "Wesley", "Lawrence", "Sydney", "Harold", "Daisy", "Roland", "Kelsey", "Luella", "Christopher", "Jeff", "Elmer", "Layla", "Kent", "Griffith", "Giselle", "Julie", "Kit", "Max", "Reid", "Heidi", "Jonas", "Ben", "Axel", "Bert", "Tessa", "Alfonso", "Darwin", "Palmer", "Jarvis", "Billy", "Flora", "Vincent", "Charlene", "Fraser", "Mason", "Dolores", "Abby", "Isla", "Regina", "Bill", "Langston", "Winston", "Parsa", "Nell", "Erwin", "Rex", "Dirk", "Cesar", "Nicholas", "Dylan", "Jean", "Deanna", "Elton", "Eric", "Leo", "Ken", "Ricardo", "Lorna", "Dale", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Sierra knows Sandra. Ford knows Gwen. Ada knows Harlan. Susan knows Herbert. Aubrey knows Sue. Charlene knows Neil. Jermaine knows Aubrey. Dirk knows Milton. Bridget knows Annette. Yolanda knows Bennett. Victoria knows Janet. Herbert knows Belinda. Bennett knows Diana. Will knows Archer. Ada knows India. Felicia knows Roger. Freya knows Jermaine. Bennett knows Victoria. Bridget knows Terry. Trevor knows Ada. Derek knows Tessa. Tessa knows Ruby. Christian knows Monroe. Charlene knows Lane. Verna knows Guillermo. Travis knows Alana. Diana knows Felicia. Herbert knows Kirsten. Tessa knows Allan. Sierra knows Jasper. Christian knows Kendra. Goldie knows Erin. Felicia knows Michelle. Dennis knows Ignacio. Lawrence knows Freya. Yolanda knows Travis. Janet knows Fiona. Dennis knows Juan. Aubrey knows Daria. Verna knows Trevor. Will knows Simon. Dahlia knows Stephanie. Dirk knows Raquel. Derek knows Ford. Jermaine knows Dennis. Travis knows Susan. Guillermo knows Dahlia. Lawrence knows Verna. Dahlia knows Jake. Guillermo knows Will. Alana knows Goldie. Diana knows Sierra. Ford knows Cooper. Goldie knows Beau. Alana knows Dirk. Victoria knows Charlene. Freya knows Derek. Susan knows Bridget. Janet knows Claudia. Trevor knows Christian. Which of Belinda and Ignacio can Lawrence reach?", "answer": "Ignacio", "steps": [ "Lawrence knows Freya.", "Freya knows Jermaine.", "Jermaine knows Dennis.", "Dennis knows Ignacio." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lawrence", "Freya", "Verna", "Jermaine", "Derek", "Trevor", "Guillermo", "Dennis", "Aubrey", "Tessa", "Ford", "Ada", "Christian", "Will", "Dahlia", "Juan", "Ignacio", "Daria", "Sue", "Ruby", "Allan", "Cooper", "Gwen", "Harlan", "India", "Kendra", "Monroe", "Simon", "Archer", "Jake", "Stephanie", "Yolanda", "Travis", "Bennett", "Susan", "Alana", "Victoria", "Diana", "Herbert", "Bridget", "Goldie", "Dirk", "Charlene", "Janet", "Sierra", "Felicia", "Kirsten", "Belinda", "Annette", "Terry", "Erin", "Beau", "Milton", "Raquel", "Neil", "Lane", "Fiona", "Claudia", "Sandra", "Jasper", "Michelle", "Roger" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Eamon knows Marion. Troy knows Aaron. Paula knows Peggy. Pablo knows Julie. Ted knows Aisha. Hattie knows Reid. Elias knows Philip. Hattie knows Ted. Edgar knows Elias. Charity knows Eamon. Edgar knows Craig. Julie knows Allen. Enrique knows Elaine. Colette knows Caleb. Janet knows Rosa. Peggy knows Janet. Julie knows Troy. Cassidy knows Kennedy. Lillian knows Cain. Elias knows Myrtle. Reid knows Colette. Bernadette knows Clayton. Janet knows Enrique. Cassidy knows Verna. Allen knows Parker. Robert knows Wanda. Brooke knows Ellen. Chad knows Brooke. Ted knows Denise. Caleb knows Jonas. Pablo knows Charity. Chad knows Destiny. Denise knows Lillian. Peggy knows Chad. Craig knows Clara. Declan knows Lawrence. Colette knows Cassidy. Eamon knows Carol. Brooke knows Lois. Winifred knows Beth. Craig knows Boyd. Destiny knows Jakob. Charity knows Bernadette. Enrique knows Walter. Robert knows Dirk. Lillian knows Margaret. Rosa knows Stuart. Destiny knows Alder. Rosa knows Nash. Troy knows Freya. Caleb knows Charles. Winifred knows Edison. Bernadette knows Sadie. Reid knows Edgar. Denise knows Declan. Allen knows Jolene. Paula knows Pablo. Declan knows Bonnie. Aisha knows Winifred. Aisha knows Robert. Which of Julie and Colette can Paula reach?", "answer": "Julie", "steps": [ "Paula knows Pablo.", "Pablo knows Julie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Paula", "Pablo", "Peggy", "Julie", "Charity", "Chad", "Janet", "Allen", "Troy", "Eamon", "Bernadette", "Brooke", "Destiny", "Enrique", "Rosa", "Parker", "Jolene", "Freya", "Aaron", "Carol", "Marion", "Clayton", "Sadie", "Lois", "Ellen", "Jakob", "Alder", "Walter", "Elaine", "Stuart", "Nash", "Hattie", "Reid", "Ted", "Colette", "Edgar", "Denise", "Aisha", "Cassidy", "Caleb", "Craig", "Elias", "Declan", "Lillian", "Robert", "Winifred", "Verna", "Kennedy", "Charles", "Jonas", "Clara", "Boyd", "Myrtle", "Philip", "Lawrence", "Bonnie", "Cain", "Margaret", "Dirk", "Wanda", "Edison", "Beth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Elizabeth knows Cameron. Vicki knows Denise. Denise knows Faye. Corinne knows Melody. Dustin knows Jerome. Atlas knows Luella. Effie knows Kamila. Willard knows Elizabeth. Vicki knows Corinne. Tyler knows Atlas. Eden knows Marie. Avery knows Regina. Atlas knows Charlotte. Willard knows Claudia. Eden knows Susan. Luella knows Effie. Tyler knows Jesse. Marie knows Louis. Elizabeth knows Drew. Kieran knows Dominic. Gene knows Kate. Javier knows Samuel. Aria knows Dirk. Charlotte knows Javier. Dale knows Joel. Arlene knows Gene. Avery knows Parsa. Livia knows Kobe. Geraldine knows Lauren. Lauren knows Arlene. Marie knows Dale. Livia knows Diana. Gene knows Taylor. Charlotte knows Avery. Susan knows Aria. Dale knows Holden. Felix knows Jillian. Effie knows Hampton. Denise knows Yolanda. Corinne knows Dylan. Geraldine knows Eden. Claudia knows David. Javier knows Irma. Dominic knows Maude. Dustin knows Ira. Luella knows Amanda. Jesse knows Willard. Lauren knows Kieran. Jesse knows Vicki. Amanda knows Maureen. Felix knows Electra. Louis knows Aisha. Dominic knows Caleb. Aria knows Franklin. Susan knows Felix. Arlene knows Dustin. Claudia knows Delia. Louis knows Marion. Kieran knows Livia. Amanda knows Porter. Which of Denise and Livia can Tyler reach?", "answer": "Denise", "steps": [ "Tyler knows Jesse.", "Jesse knows Vicki.", "Vicki knows Denise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tyler", "Jesse", "Atlas", "Vicki", "Willard", "Luella", "Charlotte", "Denise", "Corinne", "Elizabeth", "Claudia", "Amanda", "Effie", "Javier", "Avery", "Yolanda", "Faye", "Dylan", "Melody", "Cameron", "Drew", "Delia", "David", "Maureen", "Porter", "Hampton", "Kamila", "Irma", "Samuel", "Parsa", "Regina", "Geraldine", "Lauren", "Eden", "Kieran", "Arlene", "Marie", "Susan", "Livia", "Dominic", "Gene", "Dustin", "Dale", "Louis", "Felix", "Aria", "Diana", "Kobe", "Caleb", "Maude", "Kate", "Taylor", "Jerome", "Ira", "Joel", "Holden", "Aisha", "Marion", "Jillian", "Electra", "Dirk", "Franklin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Pierce knows Colby. Grady knows Marion. Susan knows Stephanie. Winifred knows Louis. Janice knows Arthur. June knows Valerie. Melissa knows Hector. Herman knows Alfonso. Hayley knows Abel. Marlene knows Cliff. Alvin knows Langston. Keegan knows Elton. Rufus knows Trina. Patricia knows Janice. Rufus knows Hayley. Raquel knows Tina. Esme knows Vernon. Marlene knows Keegan. Barry knows Lyle. Melissa knows Barry. Raquel knows Edgar. Esme knows Florence. Stefan knows Patricia. Laurel knows Herman. Grady knows Marlene. Floyd knows Stefan. Jana knows Grady. Pablo knows Elise. Lyle knows Devin. Hector knows Raquel. Andre knows Blanche. Lisa knows Ann. Trina knows Val. Cliff knows Jacques. Andre knows Zach. Susan knows Barney. June knows Jesse. Herman knows Russell. Stefan knows Laurel. Janice knows Reed. Pablo knows Parker. Pierce knows Israel. Keegan knows Kit. Winifred knows Rufus. Cliff knows Elaine. Laurel knows June. Hector knows Susan. Louis knows Alvin. Floyd knows Winifred. Lisa knows Isaac. Barry knows Lisa. Hayley knows Thomas. Louis knows Pierce. Trina knows Kevin. Alvin knows Joseph. Patricia knows Andre. Lyle knows Edmund. Marion knows Esme. Jana knows Melissa. Marion knows Pablo. Which of Lisa and Janice can Jana reach?", "answer": "Lisa", "steps": [ "Jana knows Melissa.", "Melissa knows Barry.", "Barry knows Lisa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jana", "Grady", "Melissa", "Marlene", "Marion", "Barry", "Hector", "Cliff", "Keegan", "Esme", "Pablo", "Lisa", "Lyle", "Raquel", "Susan", "Jacques", "Elaine", "Kit", "Elton", "Florence", "Vernon", "Elise", "Parker", "Ann", "Isaac", "Devin", "Edmund", "Edgar", "Tina", "Stephanie", "Barney", "Floyd", "Winifred", "Stefan", "Louis", "Rufus", "Patricia", "Laurel", "Pierce", "Alvin", "Trina", "Hayley", "Janice", "Andre", "June", "Herman", "Israel", "Colby", "Langston", "Joseph", "Kevin", "Val", "Thomas", "Abel", "Arthur", "Reed", "Zach", "Blanche", "Valerie", "Jesse", "Russell", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Chantal knows Jim. Erica knows Joanna. Cynthia knows Audrey. Dayton knows Kimberly. Martin knows Myra. Martin knows Leigh. Kimberly knows Erica. Wendell knows Aria. Latoya knows Kendra. Griffith knows Nora. Cecilia knows Trina. Rita knows Griffith. Kathleen knows Bernice. Lucy knows Kathleen. Jenny knows Chantal. Jenny knows Cecilia. Marvin knows Dawn. Kathleen knows Jacqueline. Henry knows Noel. Wendell knows Lamont. Cynthia knows Rita. Rocco knows Ernie. Griffith knows Ira. Avery knows Clyde. Joanna knows Jameson. Joanna knows Hayes. Rita knows Latoya. Elizabeth knows Ella. Harmony knows Clara. Simon knows Jewel. Bernice knows Lillian. Audrey knows Avery. Dayton knows Cynthia. Marvin knows Henry. Jacqueline knows Charles. Harmony knows Ricardo. Yuki knows Rocco. Cecilia knows Kit. Aria knows Devin. Avery knows Hattie. Bernice knows Eugene. Aria knows Khashayar. Henry knows Zach. Yuki knows Martin. Erica knows Elizabeth. Audrey knows Harmony. Kimberly knows Marvin. Lamont knows Terrence. Lucy knows Wendell. Jewel knows Jenny. Lamont knows Trudy. Simon knows Lucy. Jacqueline knows Gabe. Latoya knows Rick. Dawn knows Greg. Elizabeth knows Cornelius. Jewel knows Yuki. Chantal knows Ross. Rocco knows Melanie. Dawn knows Mabel. Which of Yuki and Marvin can Simon reach?", "answer": "Yuki", "steps": [ "Simon knows Jewel.", "Jewel knows Yuki." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Simon", "Jewel", "Lucy", "Jenny", "Yuki", "Wendell", "Kathleen", "Cecilia", "Chantal", "Martin", "Rocco", "Lamont", "Aria", "Jacqueline", "Bernice", "Kit", "Trina", "Ross", "Jim", "Leigh", "Myra", "Ernie", "Melanie", "Trudy", "Terrence", "Khashayar", "Devin", "Gabe", "Charles", "Eugene", "Lillian", "Dayton", "Kimberly", "Cynthia", "Erica", "Marvin", "Audrey", "Rita", "Joanna", "Elizabeth", "Henry", "Dawn", "Avery", "Harmony", "Griffith", "Latoya", "Jameson", "Hayes", "Ella", "Cornelius", "Zach", "Noel", "Greg", "Mabel", "Clyde", "Hattie", "Ricardo", "Clara", "Nora", "Ira", "Kendra", "Rick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Mae knows Mara. Tristan knows Alfred. Rhea knows Dominic. Darrell knows Irving. Amelia knows John. Elizabeth knows Sheila. John knows Iris. Anna knows Alan. Dominic knows Larry. Fiona knows Alison. Sheila knows Gerard. Naomi knows Russ. Christopher knows Jonas. Dominic knows Trudy. Davis knows Deborah. Elmer knows Davis. Jose knows Lillian. Geraldine knows Christopher. Heather knows Carol. Naomi knows Drew. Fiona knows Sarah. Barry knows Guy. Courtney knows Tristan. John knows Jakob. Aurora knows Dana. Beverly knows Darrell. Aisha knows Geraldine. Henrietta knows Hudson. Amelia knows Barry. Forrest knows Elmer. Anna knows Axel. Aurora knows Aubrey. Jose knows Forrest. Sheila knows Duncan. Alan knows Rosemary. Elmer knows Fiona. Beverly knows Heather. Courtney knows Henrietta. Geraldine knows Beverly. Elizabeth knows Aurora. Axel knows Loretta. Barry knows Justine. Henrietta knows Jerome. Jonas knows Dorian. Jonas knows Owen. Christopher knows Naomi. Lillian knows Amelia. Tristan knows Wilson. Axel knows Allison. Alan knows Grace. Forrest knows Elizabeth. Troy knows Anna. Davis knows Kendrick. Aisha knows Troy. Troy knows Courtney. Heather knows Erma. Darrell knows Percy. Lillian knows Rhea. Rhea knows Mae. Mae knows Nicole. Which of Aurora and Alan can Jose reach?", "answer": "Aurora", "steps": [ "Jose knows Forrest.", "Forrest knows Elizabeth.", "Elizabeth knows Aurora." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jose", "Forrest", "Lillian", "Elizabeth", "Elmer", "Amelia", "Rhea", "Sheila", "Aurora", "Fiona", "Davis", "John", "Barry", "Dominic", "Mae", "Duncan", "Gerard", "Dana", "Aubrey", "Sarah", "Alison", "Deborah", "Kendrick", "Iris", "Jakob", "Justine", "Guy", "Larry", "Trudy", "Nicole", "Mara", "Aisha", "Troy", "Geraldine", "Anna", "Courtney", "Beverly", "Christopher", "Axel", "Alan", "Tristan", "Henrietta", "Darrell", "Heather", "Naomi", "Jonas", "Allison", "Loretta", "Rosemary", "Grace", "Alfred", "Wilson", "Jerome", "Hudson", "Percy", "Irving", "Carol", "Erma", "Russ", "Drew", "Dorian", "Owen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Lark knows Amanda. Martin knows Rex. Brett knows Albert. Elvis knows Erica. Kai knows Ann. Thomas knows Floyd. Juan knows Stanley. Katrina knows Rosemary. Patricia knows Darius. Deirdre knows Abel. Floyd knows Damian. Jake knows Marshall. Leticia knows Katrina. Eli knows Emmett. Gerald knows Skyler. Brody knows Thomas. Bruce knows Haley. Katrina knows Jake. Deborah knows Hudson. Kai knows Tonya. Deborah knows Marlene. Homer knows Patricia. Floyd knows Gerald. Darius knows Jameson. Juan knows Elvis. Damian knows Derek. Albert knows Glen. Thomas knows Brett. Bruce knows Harriet. Damian knows Lydia. Amanda knows Nicholas. Rosemary knows Bruce. Wendy knows Eli. Faye knows Karina. Martin knows George. Lark knows Geoffrey. Stanley knows Farrah. Amanda knows Fraser. Eli knows Pat. Marshall knows Roger. Marshall knows Luella. Homer knows Wendy. Rosemary knows Kai. Stanley knows Hank. Wendy knows Deborah. Brody knows Homer. Jake knows Faye. Geoffrey knows Kent. Gerald knows Zara. Delilah knows Lark. Albert knows Lane. Elvis knows Veronica. Darius knows Guy. Delilah knows Juan. Faye knows Autumn. Brett knows Martin. Deirdre knows Marian. Patricia knows Deirdre. Geoffrey knows Griffith. Leticia knows Delilah. Which of Skyler and Griffith can Brody reach?", "answer": "Skyler", "steps": [ "Brody knows Thomas.", "Thomas knows Floyd.", "Floyd knows Gerald.", "Gerald knows Skyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brody", "Thomas", "Homer", "Floyd", "Brett", "Wendy", "Patricia", "Damian", "Gerald", "Albert", "Martin", "Deborah", "Eli", "Deirdre", "Darius", "Derek", "Lydia", "Zara", "Skyler", "Glen", "Lane", "Rex", "George", "Marlene", "Hudson", "Emmett", "Pat", "Marian", "Abel", "Jameson", "Guy", "Leticia", "Delilah", "Katrina", "Lark", "Juan", "Rosemary", "Jake", "Amanda", "Geoffrey", "Elvis", "Stanley", "Kai", "Bruce", "Faye", "Marshall", "Fraser", "Nicholas", "Kent", "Griffith", "Veronica", "Erica", "Farrah", "Hank", "Ann", "Tonya", "Haley", "Harriet", "Autumn", "Karina", "Roger", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Delilah knows Lena. Imogen knows Ernesto. Eamon knows Lawrence. Dolores knows Ashley. Ilene knows Ian. Trina knows Monica. Jill knows Lauren. Earle knows Martha. Darnell knows Brad. Chris knows Yara. Lauren knows Delilah. Donald knows Miranda. Miranda knows Nora. Darnell knows Bryan. Donald knows Iris. Iris knows Darius. Earle knows Larry. Ilene knows Graham. Dolores knows Hugh. Will knows Ivy. Delilah knows Chris. Garrison knows Allan. Hamilton knows Gordon. Ivy knows Angelica. Lauren knows Shane. Martha knows Garrison. Ricardo knows Shannon. Imogen knows Marie. Larry knows Ilene. Shane knows Ricardo. Miranda knows Dina. Ivy knows Trina. Eamon knows Virginia. Jill knows Earle. Lena knows Terry. Eli knows Nolan. Willard knows Marlene. Rose knows Rosemary. Angelica knows Ava. Angelica knows Harlan. Hamilton knows Bruce. Chris knows Gabe. Marlene knows Dewey. Eli knows Harold. Lena knows Tyler. Dewey knows Eamon. Willard knows Will. Ricardo knows Matthew. Trina knows Chester. Rose knows Amy. Will knows Wendell. Martha knows Eli. Garrison knows Alyson. Dewey knows Rose. Shane knows Hamilton. Wendell knows Imogen. Larry knows Darnell. Wendell knows Dolores. Marlene knows Donald. Iris knows Kate. Which of Harlan and Terry can Willard reach?", "answer": "Harlan", "steps": [ "Willard knows Will.", "Will knows Ivy.", "Ivy knows Angelica.", "Angelica knows Harlan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Willard", "Will", "Marlene", "Ivy", "Wendell", "Donald", "Dewey", "Angelica", "Trina", "Dolores", "Imogen", "Iris", "Miranda", "Eamon", "Rose", "Ava", "Harlan", "Chester", "Monica", "Ashley", "Hugh", "Marie", "Ernesto", "Darius", "Kate", "Nora", "Dina", "Lawrence", "Virginia", "Amy", "Rosemary", "Jill", "Lauren", "Earle", "Delilah", "Shane", "Larry", "Martha", "Lena", "Chris", "Ricardo", "Hamilton", "Ilene", "Darnell", "Garrison", "Eli", "Tyler", "Terry", "Gabe", "Yara", "Matthew", "Shannon", "Gordon", "Bruce", "Ian", "Graham", "Bryan", "Brad", "Allan", "Alyson", "Nolan", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Lois knows Pam. Federico knows Percy. Val knows Kimberly. Mia knows Donovan. Percy knows Val. Jeffery knows Donald. Aldo knows Gareth. Dayton knows Gunnar. Joaquin knows Ada. Val knows Dayton. Parker knows Brittany. Shawn knows Eduardo. Elodie knows Ivan. Mia knows Sarah. Jared knows Parker. Sarah knows Esme. Brittany knows Knox. Jared knows Mia. Pam knows Jenny. Pam knows Levi. Donovan knows Darin. Maya knows Douglas. Karina knows Brock. Demetrius knows Jerry. Donovan knows Vicki. Karl knows Chase. Brittany knows Brandon. Kimberly knows Conrad. Vance knows Joaquin. Dolores knows Malik. Federico knows Vance. Jason knows Susanne. Sarah knows Crystal. Ada knows Lorna. Aldo knows Adrian. Shawn knows Dolores. Elodie knows Jared. Dolores knows Barney. Joaquin knows Karina. Demetrius knows Lorenzo. Chase knows Austin. Eduardo knows Kenneth. Karina knows Lena. Parker knows Aldo. Jason knows Daphne. Chase knows Caroline. Lois knows Jeffery. Erin knows Jason. Vance knows Erin. Erin knows Demetrius. Percy knows Karl. Maya knows Kane. Ada knows Marian. Ivan knows Shawn. Karl knows Maya. Kimberly knows Ava. Dayton knows Gerard. Eduardo knows Etta. Jeffery knows Taylor. Ivan knows Lois. Which of Eduardo and Chase can Federico reach?", "answer": "Chase", "steps": [ "Federico knows Percy.", "Percy knows Karl.", "Karl knows Chase." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Federico", "Percy", "Vance", "Karl", "Val", "Erin", "Joaquin", "Chase", "Maya", "Dayton", "Kimberly", "Jason", "Demetrius", "Ada", "Karina", "Caroline", "Austin", "Douglas", "Kane", "Gunnar", "Gerard", "Ava", "Conrad", "Susanne", "Daphne", "Jerry", "Lorenzo", "Lorna", "Marian", "Lena", "Brock", "Elodie", "Ivan", "Jared", "Shawn", "Lois", "Mia", "Parker", "Eduardo", "Dolores", "Jeffery", "Pam", "Sarah", "Donovan", "Brittany", "Aldo", "Kenneth", "Etta", "Malik", "Barney", "Donald", "Taylor", "Levi", "Jenny", "Esme", "Crystal", "Vicki", "Darin", "Knox", "Brandon", "Gareth", "Adrian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Nicole knows Justine. Lucy knows Rhonda. Pauline knows Cyrus. Noel knows Ember. Pauline knows Barry. Megan knows Opal. Paige knows Daphna. Jenna knows Ainsley. Sally knows Cameron. Wayne knows Ellen. Quinn knows Wesley. Wayne knows Otto. Barry knows Hal. Hal knows Kylie. Yuki knows Douglas. Tara knows Nicole. Justine knows Cate. Itzel knows Pauline. Wesley knows Jaime. Nicole knows Noel. Quinn knows Paige. Sally knows Asher. Jorge knows Lambert. Matt knows Miriam. Daphna knows Rosa. Lambert knows Nicholas. Matt knows Gail. Megan knows Elena. Larissa knows Marshall. Jenna knows Wilson. Tara knows Jorge. Justine knows Brittany. Rosa knows Clifford. Paige knows Harlan. Joseph knows Brooke. Opal knows Yara. Ivan knows Jem. Larissa knows Marian. Lambert knows Ezra. Jaime knows Joseph. Hal knows Camille. Ivan knows Earle. Opal knows Alana. Cyrus knows Lucy. Daphna knows Ivan. Wesley knows Megan. Harlan knows Jenna. Noel knows Cody. Itzel knows Tara. Lucy knows Devin. Yuki knows Fabian. Joseph knows Sheila. Barry knows Larissa. Elena knows Carrie. Jorge knows Yuki. Rosa knows Viola. Elena knows Spencer. Jaime knows Matt. Cyrus knows Sally. Harlan knows Wayne. Which of Paige and Pauline can Quinn reach?", "answer": "Paige", "steps": [ "Quinn knows Paige." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Quinn", "Paige", "Wesley", "Harlan", "Daphna", "Megan", "Jaime", "Wayne", "Jenna", "Ivan", "Rosa", "Opal", "Elena", "Matt", "Joseph", "Ellen", "Otto", "Wilson", "Ainsley", "Jem", "Earle", "Viola", "Clifford", "Alana", "Yara", "Spencer", "Carrie", "Gail", "Miriam", "Sheila", "Brooke", "Itzel", "Pauline", "Tara", "Barry", "Cyrus", "Jorge", "Nicole", "Larissa", "Hal", "Lucy", "Sally", "Yuki", "Lambert", "Noel", "Justine", "Marshall", "Marian", "Camille", "Kylie", "Devin", "Rhonda", "Cameron", "Asher", "Fabian", "Douglas", "Ezra", "Nicholas", "Cody", "Ember", "Cate", "Brittany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Bennett knows Joshua. Gus knows Annie. Cain knows Diana. Diana knows Cara. Mindy knows Paige. Carlton knows Xander. Henrietta knows Rhonda. Henrietta knows Francis. Rhea knows Carson. Cora knows Arthur. Winston knows Asher. Annette knows Jean. Betty knows Annette. Paige knows Malik. Asher knows Henrietta. Diana knows Noel. Courtney knows Alejandro. Jean knows Sue. Sharon knows Lacey. Esther knows Frank. Kenzie knows Courtney. Kenzie knows Cora. Annie knows Blanche. Alvin knows Naomi. Esther knows Emma. Rhea knows Dorian. Jean knows Jasmine. Paige knows Erma. Agnes knows Rhea. Mindy knows Sharon. Porter knows Clifford. Alvin knows Winston. Bennett knows Betty. Naomi knows Laurel. Annette knows Porter. Asher knows Travis. Betty knows Kenzie. Cain knows Esther. Travis knows Nell. Autumn knows Cristina. Duke knows Lambert. Joshua knows Gus. Laurel knows Carlton. Travis knows Leroy. Irene knows Chantal. Sharon knows Ira. Porter knows Connor. Carlton knows Yasmin. Annie knows Flora. Cora knows Jenny. Courtney knows Jim. Winston knows Mindy. Autumn knows Garrett. Joshua knows Cain. Laurel knows Duke. Naomi knows Agnes. Duke knows Hendrix. Agnes knows Autumn. Gus knows Irene. Irene knows Fisher. Which of Mindy and Gus can Alvin reach?", "answer": "Mindy", "steps": [ "Alvin knows Winston.", "Winston knows Mindy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alvin", "Naomi", "Winston", "Agnes", "Laurel", "Asher", "Mindy", "Rhea", "Autumn", "Duke", "Carlton", "Henrietta", "Travis", "Sharon", "Paige", "Dorian", "Carson", "Cristina", "Garrett", "Hendrix", "Lambert", "Xander", "Yasmin", "Francis", "Rhonda", "Nell", "Leroy", "Lacey", "Ira", "Erma", "Malik", "Bennett", "Betty", "Joshua", "Kenzie", "Annette", "Cain", "Gus", "Cora", "Courtney", "Jean", "Porter", "Esther", "Diana", "Annie", "Irene", "Jenny", "Arthur", "Jim", "Alejandro", "Sue", "Jasmine", "Connor", "Clifford", "Frank", "Emma", "Noel", "Cara", "Flora", "Blanche", "Chantal", "Fisher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lara knows Liam. Ezra knows Daria. Elton knows Freya. Lara knows Jonah. Isiah knows Jaime. Fisher knows Darnell. Yvette knows Megan. Jeanne knows Fernando. Darius knows Ernest. Ivy knows Jewel. Fernando knows Lane. Spencer knows Anastasia. Jewel knows Chris. Anastasia knows Fisher. Gordon knows Carmen. Karina knows Eduardo. Cain knows Denver. Liam knows Isiah. Jonah knows Candice. Isiah knows Herbert. Jeanne knows Karina. Elton knows Will. Hamilton knows Spencer. Jesse knows Thea. Anastasia knows Viola. Daria knows Devin. Viola knows Cliff. Fisher knows Ainsley. Freya knows Bernadette. Will knows Gordon. Liam knows Maude. Norman knows Dylan. Bernadette knows Norman. Jonah knows Darius. Jesse knows Essie. Daria knows Lance. Ivy knows Yvette. Maude knows Lyle. Spencer knows Jeanne. Candice knows Dorian. Viola knows Carla. Candice knows Brooks. Fernando knows Tonya. Karina knows Mabel. Will knows Ivy. Darius knows Miriam. Yvette knows Margaret. Dick knows Opal. Jewel knows Pam. Hamilton knows Lara. Maude knows Deanna. Ezra knows Cain. Norman knows Dalton. Cain knows Cyrus. Dick knows Lisa. Bernadette knows Dick. Gordon knows Jesse. Carmen knows Monica. Carmen knows Edmund. Freya knows Ezra. Which of Mabel and Chris can Hamilton reach?", "answer": "Mabel", "steps": [ "Hamilton knows Spencer.", "Spencer knows Jeanne.", "Jeanne knows Karina.", "Karina knows Mabel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Spencer", "Lara", "Jeanne", "Anastasia", "Jonah", "Liam", "Karina", "Fernando", "Viola", "Fisher", "Darius", "Candice", "Maude", "Isiah", "Eduardo", "Mabel", "Lane", "Tonya", "Cliff", "Carla", "Darnell", "Ainsley", "Ernest", "Miriam", "Dorian", "Brooks", "Lyle", "Deanna", "Herbert", "Jaime", "Elton", "Will", "Freya", "Ivy", "Gordon", "Ezra", "Bernadette", "Jewel", "Yvette", "Jesse", "Carmen", "Cain", "Daria", "Norman", "Dick", "Pam", "Chris", "Margaret", "Megan", "Thea", "Essie", "Edmund", "Monica", "Denver", "Cyrus", "Devin", "Lance", "Dylan", "Dalton", "Opal", "Lisa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Kimberly knows Joel. Kira knows Kane. Archer knows Nadine. Nell knows Deirdre. Clarissa knows Daisy. Kane knows Ken. Josie knows Kamila. Demetrius knows Vernon. Barry knows Bennett. Jermaine knows Clarissa. Deirdre knows Garrett. Laura knows Floyd. Haven knows Kira. Jean knows Dominic. Jermaine knows Calvin. Carmen knows Terry. Deirdre knows Ivan. Ken knows Kendrick. Damien knows Archer. Ernie knows Jean. Demetrius knows Carmen. Laura knows Anna. Josie knows Geoffrey. Nadine knows Russell. Archer knows Christian. Vernon knows Gertrude. Bennett knows Dakota. Calvin knows Celia. Ken knows India. Perry knows Ursula. Clarissa knows Sally. Nadine knows Kevin. Porter knows Jermaine. Kimberly knows Lyric. Maya knows Marian. Perry knows Colleen. Ernie knows Josie. Jean knows Roman. Christian knows Virgil. Nell knows Perry. Kane knows Bernice. Brooke knows Maya. Brooke knows Kimberly. Bennett knows Evelyn. Christian knows Kennedy. Barry knows Laura. Archie knows Damien. Calvin knows Grant. Bernice knows Wilson. Rosa knows Brooke. Carmen knows Jana. Maya knows Israel. Damien knows Barry. Haven knows Rosa. Porter knows Demetrius. Archie knows Porter. Rosa knows Nell. Bernice knows Malcolm. Kira knows Ernie. Vernon knows Kylie. Which of Archer and Nell can Haven reach?", "answer": "Nell", "steps": [ "Haven knows Rosa.", "Rosa knows Nell." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Haven", "Rosa", "Kira", "Brooke", "Nell", "Ernie", "Kane", "Kimberly", "Maya", "Deirdre", "Perry", "Josie", "Jean", "Bernice", "Ken", "Joel", "Lyric", "Marian", "Israel", "Ivan", "Garrett", "Colleen", "Ursula", "Geoffrey", "Kamila", "Dominic", "Roman", "Malcolm", "Wilson", "Kendrick", "India", "Archie", "Damien", "Porter", "Barry", "Archer", "Demetrius", "Jermaine", "Bennett", "Laura", "Nadine", "Christian", "Vernon", "Carmen", "Clarissa", "Calvin", "Dakota", "Evelyn", "Floyd", "Anna", "Kevin", "Russell", "Virgil", "Kennedy", "Kylie", "Gertrude", "Terry", "Jana", "Sally", "Daisy", "Grant", "Celia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Victor knows Jem. Eunice knows Leonard. Celia knows Jameson. Darwin knows Dennis. Maya knows Albert. Myrtle knows Maya. Shelly knows Vanessa. Alan knows Brandon. Curtis knows Elsa. Angelica knows Andre. Jenny knows Barry. Carla knows Elaine. Rose knows Shelly. Darwin knows Sheryl. Eve knows Fergus. Darren knows Foster. Priscilla knows Diane. Curtis knows Ariel. Rose knows Victor. Daisy knows Ian. Priscilla knows Eve. Diane knows Darwin. Maggie knows Daisy. Shelly knows Andrew. Ian knows Alan. Hampton knows Thea. Winifred knows Curtis. Ian knows Eunice. Jenny knows Cain. Darren knows Lara. Jerry knows Rose. Albert knows Neil. Fergus knows Darla. Daisy knows Dylan. Estelle knows Angelica. Jessica knows Reed. Estelle knows Jessica. Eunice knows Enid. Malcolm knows Priscilla. Carla knows George. Enrique knows Vera. Maya knows Carla. Dylan knows Hampton. Myrtle knows Winifred. Albert knows Maria. Jerry knows Estelle. Fergus knows Ethan. Angelica knows Dudley. Hampton knows Basil. Enrique knows Emma. Celia knows Martin. Alan knows Carmela. Victor knows Henry. Malcolm knows Jerry. Eve knows Darren. Maggie knows Myrtle. Jessica knows Chad. Winifred knows Celia. Dylan knows Enrique. Diane knows Jenny. Which of Martin and Jem can Malcolm reach?", "answer": "Jem", "steps": [ "Malcolm knows Jerry.", "Jerry knows Rose.", "Rose knows Victor.", "Victor knows Jem." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Malcolm", "Jerry", "Priscilla", "Estelle", "Rose", "Diane", "Eve", "Angelica", "Jessica", "Victor", "Shelly", "Darwin", "Jenny", "Darren", "Fergus", "Dudley", "Andre", "Chad", "Reed", "Jem", "Henry", "Vanessa", "Andrew", "Sheryl", "Dennis", "Cain", "Barry", "Lara", "Foster", "Ethan", "Darla", "Maggie", "Myrtle", "Daisy", "Maya", "Winifred", "Dylan", "Ian", "Carla", "Albert", "Celia", "Curtis", "Hampton", "Enrique", "Eunice", "Alan", "Elaine", "George", "Neil", "Maria", "Martin", "Jameson", "Elsa", "Ariel", "Basil", "Thea", "Vera", "Emma", "Enid", "Leonard", "Brandon", "Carmela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Zara knows Reid. Henry knows Vera. Emmett knows Thomas. Sally knows Glen. Adele knows Stacy. Inez knows Eric. Mabel knows Martha. Camille knows Carmen. Henry knows Ira. Liam knows Yolanda. Mildred knows Emmett. Rocco knows Sally. Parker knows Sylvia. Martha knows Tyler. Dexter knows Kirk. Owen knows Isadora. Sidney knows Abby. Sally knows Mildred. Jared knows Henry. Tyler knows Dwight. Dexter knows Samuel. Camille knows Maggie. Stacy knows Liam. Julia knows Jared. Jeanette knows Sheila. Sidney knows Kendra. Callum knows Priscilla. Jeanette knows Anita. Cristina knows Kira. Tyler knows Heather. Mabel knows Parker. Sylvia knows Hampton. William knows Mabel. Glen knows Melissa. Emmett knows Stephanie. Adele knows Fernando. Inez knows Charlotte. William knows Julia. Ian knows Gertrude. Sylvia knows Matthew. Owen knows Pearl. Liam knows Henrietta. Mildred knows Zara. Jared knows Owen. Martha knows Dexter. Priscilla knows Dante. Rocco knows Adele. Ian knows Kenzie. Melissa knows Gregory. Melissa knows Darrell. Zara knows Estelle. Fernando knows Camille. Callum knows Jeanette. Fernando knows Cristina. Stacy knows Ian. Glen knows Inez. Priscilla knows Paula. Julia knows Callum. Parker knows Sidney. Cristina knows Lambert. Which of Parker and Stacy can Rocco reach?", "answer": "Stacy", "steps": [ "Rocco knows Adele.", "Adele knows Stacy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Adele", "Sally", "Fernando", "Stacy", "Glen", "Mildred", "Camille", "Cristina", "Liam", "Ian", "Melissa", "Inez", "Emmett", "Zara", "Carmen", "Maggie", "Kira", "Lambert", "Henrietta", "Yolanda", "Gertrude", "Kenzie", "Gregory", "Darrell", "Eric", "Charlotte", "Stephanie", "Thomas", "Estelle", "Reid", "William", "Mabel", "Julia", "Martha", "Parker", "Callum", "Jared", "Tyler", "Dexter", "Sidney", "Sylvia", "Priscilla", "Jeanette", "Henry", "Owen", "Dwight", "Heather", "Samuel", "Kirk", "Kendra", "Abby", "Hampton", "Matthew", "Paula", "Dante", "Anita", "Sheila", "Ira", "Vera", "Pearl", "Isadora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Gilbert knows Bert. Alma knows Wendell. Langston knows Devin. Gene knows Khashayar. Clement knows Avery. Avery knows Neal. Hank knows Colleen. Jana knows Cindy. Marvin knows Jack. Langston knows Owen. Frida knows Jim. Stephanie knows Gertrude. Hubert knows Rick. Avery knows Karla. Federico knows Stephanie. Alma knows Jodi. Julio knows Vincent. Wilbur knows Darla. Rick knows Sam. Yolanda knows Pearl. Pearl knows Hank. Dean knows Imogen. Rick knows Lawson. Loretta knows Joyce. Cindy knows Enrique. Colleen knows Morris. Fabian knows Julio. Dexter knows Hubert. Mason knows Robin. Dean knows Chance. Kathleen knows Gerald. Hubert knows Richard. Clement knows Dean. Marvin knows Latoya. Jana knows Wilbur. Hank knows Alma. Federico knows Mason. Yolanda knows Dexter. Pearl knows Lorna. Gene knows Jeremiah. Frida knows Ron. Mason knows Tamara. Gilbert knows Clement. Colleen knows Charlene. Lorna knows Loretta. Richard knows Regina. Fabian knows Gilbert. Loretta knows Mark. Dexter knows Federico. Stephanie knows Griffith. Bert knows Gene. Richard knows Greg. Vincent knows Kathleen. Julio knows Jana. Bert knows Frida. Kathleen knows Merle. Lorna knows Marvin. Cindy knows Alvin. Vincent knows Langston. Wilbur knows Cain. Which of Gene and Rick can Fabian reach?", "answer": "Gene", "steps": [ "Fabian knows Gilbert.", "Gilbert knows Bert.", "Bert knows Gene." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fabian", "Julio", "Gilbert", "Jana", "Vincent", "Clement", "Bert", "Cindy", "Wilbur", "Langston", "Kathleen", "Dean", "Avery", "Frida", "Gene", "Alvin", "Enrique", "Darla", "Cain", "Devin", "Owen", "Gerald", "Merle", "Chance", "Imogen", "Karla", "Neal", "Ron", "Jim", "Jeremiah", "Khashayar", "Yolanda", "Pearl", "Dexter", "Lorna", "Hank", "Federico", "Hubert", "Loretta", "Marvin", "Colleen", "Alma", "Stephanie", "Mason", "Richard", "Rick", "Mark", "Joyce", "Jack", "Latoya", "Morris", "Charlene", "Jodi", "Wendell", "Gertrude", "Griffith", "Robin", "Tamara", "Regina", "Greg", "Lawson", "Sam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Betty knows Jesse. Dallas knows Hope. Giselle knows Ann. Mabel knows Christopher. Alfred knows James. Chase knows Brock. Giselle knows Raquel. Etta knows Whitney. Naomi knows Erin. Fraser knows Alfonso. Olivia knows Clyde. Betty knows Lamont. Hope knows Greer. George knows Stephen. Tom knows Jeanette. Lawson knows Kelsey. Humphrey knows George. Effie knows Mabel. Fraser knows Kit. Henry knows Etta. Darius knows Laverne. Mark knows Brynn. Joanna knows Connor. Colleen knows Greta. Naomi knows Vincent. Lawson knows Katherine. Curtis knows Pedro. Greer knows Olivia. Claude knows Fraser. Connor knows Lena. Connor knows Dell. James knows Travis. Tom knows Adam. James knows Erik. Pedro knows Lawson. Dallas knows Curtis. Colleen knows Reid. George knows Chase. Alfred knows Darius. Chase knows Kai. Hope knows Henry. Stephen knows Adele. Dana knows Humphrey. Olivia knows Carol. Etta knows Otto. Stephen knows Grady. Mabel knows Betty. Claude knows Tom. Curtis knows Alfred. Pedro knows Mark. Dana knows Effie. Joanna knows Colleen. Humphrey knows Joanna. Darius knows Gus. Mark knows Lee. Henry knows Giselle. Greer knows Naomi. Christopher knows Percy. Christopher knows Earle. Effie knows Claude. Which of Christopher and Olivia can Dallas reach?", "answer": "Olivia", "steps": [ "Dallas knows Hope.", "Hope knows Greer.", "Greer knows Olivia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Hope", "Curtis", "Greer", "Henry", "Alfred", "Pedro", "Olivia", "Naomi", "Giselle", "Etta", "James", "Darius", "Lawson", "Mark", "Carol", "Clyde", "Vincent", "Erin", "Ann", "Raquel", "Otto", "Whitney", "Erik", "Travis", "Laverne", "Gus", "Kelsey", "Katherine", "Lee", "Brynn", "Dana", "Effie", "Humphrey", "Mabel", "Claude", "George", "Joanna", "Christopher", "Betty", "Tom", "Fraser", "Stephen", "Chase", "Colleen", "Connor", "Percy", "Earle", "Lamont", "Jesse", "Jeanette", "Adam", "Alfonso", "Kit", "Adele", "Grady", "Brock", "Kai", "Greta", "Reid", "Dell", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Sebastian knows Martin. Lamar knows Laurel. Tristan knows Matthew. Walter knows Raymond. Virginia knows Iris. Serena knows Alder. Jacob knows Ramona. Anton knows Pedro. Glenda knows Jaime. Raymond knows Denver. Reed knows Serena. Eden knows Walter. Lydia knows Federico. Hayley knows Blake. Virginia knows Goldie. Christina knows Hayley. Tristan knows Khashayar. Ray knows Tristan. Lydia knows Ariel. Jacob knows Delia. Thomas knows Lydia. Jermaine knows Sebastian. Lamar knows Harmony. Gail knows Cruz. Ray knows Gail. Saul knows Thomas. Martin knows Louisa. Raymond knows Lamar. Joshua knows Erin. Martin knows Bette. Glenda knows Jude. Shelby knows Homer. Alder knows Shelby. Jermaine knows Christina. Miranda knows Joshua. Eden knows Jermaine. Walter knows Miranda. Thomas knows Erma. Delia knows Jim. Saul knows Ray. Shelby knows Cole. Miranda knows Cooper. Joshua knows Ember. Erma knows Kurt. Christina knows Virginia. Reed knows Saul. Delia knows Charity. Denver knows Mindy. Sebastian knows Anton. Ramona knows Dolly. Anton knows Warren. Erma knows Lisa. Cooper knows Karen. Denver knows Francesca. Alder knows Glenda. Cooper knows Sheryl. Serena knows Jacob. Gail knows Bennett. Hayley knows Daria. Ramona knows Chandler. Which of Pedro and Jude can Eden reach?", "answer": "Pedro", "steps": [ "Eden knows Jermaine.", "Jermaine knows Sebastian.", "Sebastian knows Anton.", "Anton knows Pedro." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eden", "Jermaine", "Walter", "Sebastian", "Christina", "Miranda", "Raymond", "Martin", "Anton", "Virginia", "Hayley", "Cooper", "Joshua", "Lamar", "Denver", "Bette", "Louisa", "Pedro", "Warren", "Iris", "Goldie", "Daria", "Blake", "Sheryl", "Karen", "Ember", "Erin", "Laurel", "Harmony", "Francesca", "Mindy", "Reed", "Serena", "Saul", "Alder", "Jacob", "Ray", "Thomas", "Shelby", "Glenda", "Ramona", "Delia", "Tristan", "Gail", "Erma", "Lydia", "Homer", "Cole", "Jude", "Jaime", "Dolly", "Chandler", "Charity", "Jim", "Khashayar", "Matthew", "Bennett", "Cruz", "Kurt", "Lisa", "Federico", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Casey knows Arturo. August knows Carlton. Renee knows Palmer. Roger knows Doris. Dewey knows Ramona. Foster knows Ethan. Angela knows Harold. Holden knows Fraser. Claude knows Jerry. Gloria knows Brock. Bryan knows Nelson. Brody knows Lawrence. Jerry knows Karen. Edmund knows Claude. Joel knows Foster. Garland knows Sara. Jerry knows Cole. Casey knows Imogen. Doris knows Chance. Brock knows Christina. Nelson knows Virgil. Doris knows Erica. Brody knows Trudy. Reed knows Elias. Nelson knows Leticia. Zach knows Tristan. Edmund knows Roger. Dewey knows Parker. Ethan knows Holden. Garland knows Kurt. August knows Jessie. Allison knows India. Yara knows Russell. Joel knows Edmund. Ethan knows Angela. Claude knows Dewey. Reed knows Julie. Tristan knows Anna. Allison knows Dick. Holden knows Nancy. Renee knows Veronica. Zach knows Gloria. Elmer knows Brody. Jameson knows Shane. Jameson knows Scott. Yara knows Isabel. Brock knows August. Rowan knows Allison. Bryan knows Garland. Christina knows Frankie. Roger knows Renee. Anna knows Reed. Foster knows Rowan. Elmer knows Casey. Tristan knows Bryan. Angela knows Keira. Rowan knows Yara. Anna knows Jameson. Christina knows Aria. Gloria knows Elmer. Which of Claude and Anna can Joel reach?", "answer": "Claude", "steps": [ "Joel knows Edmund.", "Edmund knows Claude." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Joel", "Foster", "Edmund", "Ethan", "Rowan", "Roger", "Claude", "Holden", "Angela", "Allison", "Yara", "Renee", "Doris", "Jerry", "Dewey", "Nancy", "Fraser", "Harold", "Keira", "Dick", "India", "Isabel", "Russell", "Veronica", "Palmer", "Erica", "Chance", "Cole", "Karen", "Ramona", "Parker", "Zach", "Gloria", "Tristan", "Brock", "Elmer", "Bryan", "Anna", "August", "Christina", "Casey", "Brody", "Nelson", "Garland", "Reed", "Jameson", "Jessie", "Carlton", "Frankie", "Aria", "Arturo", "Imogen", "Lawrence", "Trudy", "Virgil", "Leticia", "Sara", "Kurt", "Julie", "Elias", "Shane", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Rod knows Alder. Casey knows Mabel. Samantha knows Liam. Gareth knows Samantha. Porter knows Sharon. Tessa knows Norma. Lamar knows Curtis. Gage knows Lorraine. Gage knows Tiffany. Neville knows Saul. Courtney knows Adam. Saul knows Renee. Tiffany knows Mitchell. Naomi knows Max. Jacques knows Jane. Neville knows Molly. Jane knows Albert. Reed knows Harrison. Kate knows Verna. Kate knows Neville. Porter knows Audrey. Claude knows Charles. Pearl knows Inez. Lamar knows Herbert. Elena knows Lamar. Tessa knows Jacques. Liam knows Karina. Rod knows Ethan. Norma knows Rod. Samantha knows Marian. Marian knows Dominic. Claude knows Lily. Courtney knows Ebony. Renee knows Pauline. Pearl knows Reed. Verna knows Gage. Casey knows Victoria. Jocelyn knows Tessa. Molly knows Jakob. Elena knows Porter. Naomi knows Lisa. Reed knows Christopher. Tiffany knows Brian. Jane knows Khashayar. Jocelyn knows Gareth. Inez knows Carey. Lorraine knows Randall. Molly knows Casey. Verna knows Elena. Inez knows Mildred. Jakob knows Tim. Saul knows Naomi. Lorraine knows Foster. Norma knows Courtney. Jacques knows Claude. Liam knows John. Marian knows Eli. Gareth knows Pearl. Renee knows Isla. Jakob knows Beatrice. Which of Verna and Tessa can Kate reach?", "answer": "Verna", "steps": [ "Kate knows Verna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kate", "Neville", "Verna", "Saul", "Molly", "Gage", "Elena", "Naomi", "Renee", "Jakob", "Casey", "Lorraine", "Tiffany", "Lamar", "Porter", "Max", "Lisa", "Isla", "Pauline", "Beatrice", "Tim", "Mabel", "Victoria", "Foster", "Randall", "Mitchell", "Brian", "Herbert", "Curtis", "Sharon", "Audrey", "Jocelyn", "Gareth", "Tessa", "Samantha", "Pearl", "Norma", "Jacques", "Marian", "Liam", "Reed", "Inez", "Courtney", "Rod", "Claude", "Jane", "Eli", "Dominic", "Karina", "John", "Christopher", "Harrison", "Carey", "Mildred", "Ebony", "Adam", "Alder", "Ethan", "Charles", "Lily", "Khashayar", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Zara knows Reid. Henry knows Vera. Emmett knows Thomas. Sally knows Glen. Adele knows Stacy. Inez knows Eric. Mabel knows Martha. Camille knows Carmen. Henry knows Ira. Liam knows Yolanda. Mildred knows Emmett. Rocco knows Sally. Parker knows Sylvia. Martha knows Tyler. Dexter knows Kirk. Owen knows Isadora. Sidney knows Abby. Sally knows Mildred. Jared knows Henry. Tyler knows Dwight. Dexter knows Samuel. Camille knows Maggie. Stacy knows Liam. Julia knows Jared. Jeanette knows Sheila. Sidney knows Kendra. Callum knows Priscilla. Jeanette knows Anita. Cristina knows Kira. Tyler knows Heather. Mabel knows Parker. Sylvia knows Hampton. William knows Mabel. Glen knows Melissa. Emmett knows Stephanie. Adele knows Fernando. Inez knows Charlotte. William knows Julia. Ian knows Gertrude. Sylvia knows Matthew. Owen knows Pearl. Liam knows Henrietta. Mildred knows Zara. Jared knows Owen. Martha knows Dexter. Priscilla knows Dante. Rocco knows Adele. Ian knows Kenzie. Melissa knows Gregory. Melissa knows Darrell. Zara knows Estelle. Fernando knows Camille. Callum knows Jeanette. Fernando knows Cristina. Stacy knows Ian. Glen knows Inez. Priscilla knows Paula. Julia knows Callum. Parker knows Sidney. Cristina knows Lambert. Which of Ian and Sylvia can Rocco reach?", "answer": "Ian", "steps": [ "Rocco knows Adele.", "Adele knows Stacy.", "Stacy knows Ian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Adele", "Sally", "Fernando", "Stacy", "Glen", "Mildred", "Camille", "Cristina", "Liam", "Ian", "Melissa", "Inez", "Emmett", "Zara", "Carmen", "Maggie", "Kira", "Lambert", "Henrietta", "Yolanda", "Gertrude", "Kenzie", "Gregory", "Darrell", "Eric", "Charlotte", "Stephanie", "Thomas", "Estelle", "Reid", "William", "Mabel", "Julia", "Martha", "Parker", "Callum", "Jared", "Tyler", "Dexter", "Sidney", "Sylvia", "Priscilla", "Jeanette", "Henry", "Owen", "Dwight", "Heather", "Samuel", "Kirk", "Kendra", "Abby", "Hampton", "Matthew", "Paula", "Dante", "Anita", "Sheila", "Ira", "Vera", "Pearl", "Isadora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Hannah knows Curtis. Lucia knows Louisa. Austin knows Chester. Chester knows Jack. Bridget knows Jeremy. Hannah knows Dennis. Frida knows Lawson. Estella knows Geraldine. Harper knows Barney. Louisa knows Amanda. Cindy knows Hannah. Ashley knows Harper. Deirdre knows Verna. Demetrius knows Ilene. Casey knows Lucia. Lawson knows Elaine. Lucia knows Zoe. Lawson knows Fraser. Jonah knows Grady. Dwight knows Zachary. Zoe knows Jerome. Cindy knows Deirdre. Sheryl knows Leon. Wilson knows Edmund. Chester knows Alexa. Chris knows Bryan. Ilene knows Raquel. Wilson knows Luna. Barney knows Estella. Jonah knows Viola. Esther knows Cindy. Dwight knows Axel. Demetrius knows Milo. Casey knows Frida. Deirdre knows Rachel. Christina knows Wilson. Raquel knows Brent. Ilene knows Chris. Della knows Casey. Blair knows Jorge. Ashley knows Esther. Milo knows Lisa. Frida knows Blair. Barney knows Bridget. Lisa knows Kenzie. Bridget knows Nolan. Christina knows Sheryl. Louisa knows Esperanza. Blair knows Vance. Della knows Demetrius. Sheryl knows Brooke. Raquel knows Drew. Estella knows Leticia. Lisa knows Griffith. Milo knows Jonah. Austin knows Dwight. Zoe knows Khashayar. Chris knows Francesca. Esther knows Christina. Harper knows Austin. Which of Casey and Harper can Della reach?", "answer": "Casey", "steps": [ "Della knows Casey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Della", "Casey", "Demetrius", "Lucia", "Frida", "Ilene", "Milo", "Louisa", "Zoe", "Lawson", "Blair", "Raquel", "Chris", "Lisa", "Jonah", "Esperanza", "Amanda", "Khashayar", "Jerome", "Fraser", "Elaine", "Vance", "Jorge", "Drew", "Brent", "Bryan", "Francesca", "Kenzie", "Griffith", "Viola", "Grady", "Ashley", "Harper", "Esther", "Barney", "Austin", "Christina", "Cindy", "Estella", "Bridget", "Chester", "Dwight", "Wilson", "Sheryl", "Hannah", "Deirdre", "Geraldine", "Leticia", "Nolan", "Jeremy", "Alexa", "Jack", "Axel", "Zachary", "Luna", "Edmund", "Leon", "Brooke", "Dennis", "Curtis", "Rachel", "Verna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Arthur knows Archie. Adrian knows Shelly. Barbara knows Raymond. Curtis knows Noel. Felix knows Frances. Sonia knows Marcus. Archie knows Hampton. Adrian knows Jake. Archie knows Nina. Curtis knows Mindy. Javier knows Dustin. Javier knows Karla. Shelly knows Camille. Jeanette knows Felix. Sonia knows Lucia. Irene knows Megan. Jake knows Mark. Allison knows Roman. Megan knows Brenda. Ken knows Helen. Jeanette knows Ken. Dale knows Asher. Noel knows Clinton. Brenda knows Shane. Elias knows Adele. Alvin knows Mitchell. Isla knows Julia. Felix knows Leigh. Trina knows Tim. Mitchell knows Rachel. William knows Arthur. Leo knows Sonia. Ken knows Jim. William knows Kai. Mindy knows Will. Allison knows Cristina. Barbara knows Clifford. Jake knows Joaquin. Shelly knows Porter. Kai knows Isla. Megan knows Jeanette. Brenda knows Dale. Noel knows Maya. Bart knows Adrian. Mitchell knows Curtis. Rachel knows Allison. Dale knows Pearl. Irene knows Bart. Kai knows Javier. Trina knows Latoya. Shane knows Nelson. Mindy knows Whitney. Isla knows Kevin. Bart knows Leo. Rachel knows Elias. Alvin knows William. Leo knows Trina. Arthur knows Barbara. Elias knows Pierce. Shane knows Ignacio. Which of Mitchell and Bart can Alvin reach?", "answer": "Mitchell", "steps": [ "Alvin knows Mitchell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alvin", "William", "Mitchell", "Kai", "Arthur", "Curtis", "Rachel", "Isla", "Javier", "Barbara", "Archie", "Noel", "Mindy", "Elias", "Allison", "Kevin", "Julia", "Dustin", "Karla", "Raymond", "Clifford", "Hampton", "Nina", "Maya", "Clinton", "Will", "Whitney", "Pierce", "Adele", "Roman", "Cristina", "Irene", "Megan", "Bart", "Brenda", "Jeanette", "Leo", "Adrian", "Shane", "Dale", "Felix", "Ken", "Trina", "Sonia", "Jake", "Shelly", "Nelson", "Ignacio", "Asher", "Pearl", "Leigh", "Frances", "Jim", "Helen", "Tim", "Latoya", "Lucia", "Marcus", "Joaquin", "Mark", "Porter", "Camille" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Olive knows Mason. Liam knows Olive. Jasper knows Brenda. Freya knows Jodi. Callum knows Wade. Malik knows Bart. Dustin knows Jamie. Wade knows Bruno. Wanda knows Gilbert. Carl knows Cooper. Tyler knows Marie. Jodi knows Opal. Wanda knows Francesca. Herbert knows Stanley. Daria knows Carter. Celia knows April. Olive knows Elmer. Bruno knows Alan. Carrie knows Callum. April knows Pearl. Jamie knows Ashton. Rosa knows Winston. Bruno knows Ross. Dustin knows Tyler. Bart knows Louise. April knows Humphrey. Herbert knows Ibrahim. Carter knows Liam. Theodore knows Marion. Jacob knows Neville. Bart knows Ron. Callum knows Malik. Carrie knows Francis. Carol knows Florence. Fergus knows Effie. Daria knows Jacob. Carter knows Celia. Bette knows Kendrick. Fergus knows Fabian. Wade knows Fergus. Freya knows Carol. Neville knows Theodore. Francis knows Freya. Carl knows Joaquin. Brenda knows Colleen. Carol knows Caleb. Tyler knows Brent. Jasper knows Herbert. Theodore knows Mitchell. Jamie knows Kendra. Jodi knows Agnes. Francis knows Dustin. Brenda knows Kylie. Jacob knows Jasper. Malik knows Carl. Liam knows Rosa. Neville knows Bette. Celia knows Wanda. Rosa knows Amy. Bette knows Jem. Which of Liam and Freya can Daria reach?", "answer": "Liam", "steps": [ "Daria knows Carter.", "Carter knows Liam." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Daria", "Jacob", "Carter", "Jasper", "Neville", "Liam", "Celia", "Brenda", "Herbert", "Theodore", "Bette", "Rosa", "Olive", "Wanda", "April", "Colleen", "Kylie", "Ibrahim", "Stanley", "Marion", "Mitchell", "Jem", "Kendrick", "Amy", "Winston", "Elmer", "Mason", "Gilbert", "Francesca", "Pearl", "Humphrey", "Carrie", "Callum", "Francis", "Malik", "Wade", "Freya", "Dustin", "Bart", "Carl", "Fergus", "Bruno", "Jodi", "Carol", "Tyler", "Jamie", "Louise", "Ron", "Cooper", "Joaquin", "Fabian", "Effie", "Ross", "Alan", "Agnes", "Opal", "Florence", "Caleb", "Brent", "Marie", "Ashton", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Geraldine knows Julia. Alison knows Lorraine. Elodie knows Terrence. Emanuel knows Emily. Fergus knows Heath. Lois knows Kurt. Preston knows Cynthia. Denver knows Miriam. Alyson knows Gertrude. Denver knows Naomi. Ezra knows Keira. Joyce knows Elodie. Jennifer knows Emanuel. Preston knows Rocco. Boris knows Janice. Janelle knows Winifred. Fern knows Uma. Fern knows Axel. Emily knows Chance. Terrence knows Brett. Boris knows Tara. Terrence knows Boris. Chance knows Anastasia. Bailey knows Jerome. Gertrude knows Fern. Brett knows Grant. Elodie knows Ruby. Mary knows Austin. Ruby knows Ruth. Lois knows Dawn. Rocco knows Anna. Ezra knows Autumn. Geraldine knows Yolanda. Emanuel knows Bailey. Anna knows Cesar. Travis knows Caleb. Helene knows Lois. Jerome knows Boyd. Cynthia knows Mary. Travis knows Estelle. Janelle knows Dave. Cynthia knows Ezra. Jerome knows Erwin. Ruby knows Fergus. Alison knows Edwin. Chance knows Dina. Ruth knows Parker. Ruth knows Graham. Gertrude knows Geraldine. Bailey knows Alison. Helene knows Denver. Jennifer knows Preston. Joyce knows Alyson. Emily knows Travis. Alyson knows Helene. Brett knows Leo. Rocco knows Janelle. Fergus knows Marian. Anna knows Fernando. Mary knows Dolores. Which of Dina and Heath can Jennifer reach?", "answer": "Dina", "steps": [ "Jennifer knows Emanuel.", "Emanuel knows Emily.", "Emily knows Chance.", "Chance knows Dina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jennifer", "Emanuel", "Preston", "Bailey", "Emily", "Rocco", "Cynthia", "Alison", "Jerome", "Travis", "Chance", "Janelle", "Anna", "Mary", "Ezra", "Lorraine", "Edwin", "Boyd", "Erwin", "Caleb", "Estelle", "Dina", "Anastasia", "Winifred", "Dave", "Cesar", "Fernando", "Austin", "Dolores", "Autumn", "Keira", "Joyce", "Elodie", "Alyson", "Terrence", "Ruby", "Gertrude", "Helene", "Boris", "Brett", "Ruth", "Fergus", "Geraldine", "Fern", "Denver", "Lois", "Janice", "Tara", "Grant", "Leo", "Graham", "Parker", "Heath", "Marian", "Julia", "Yolanda", "Uma", "Axel", "Miriam", "Naomi", "Dawn", "Kurt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Jude knows Fritz. Jeremiah knows Sam. Caleb knows Andre. Corey knows Monica. Delia knows Dylan. Derek knows Bryan. Martin knows Fiona. Delia knows Darin. Fanny knows Jude. Edwin knows Essie. Ira knows Autumn. Monica knows Dee. Jem knows Fisher. Lane knows Eugene. Hardy knows Lance. Seth knows Delilah. Daniella knows Richard. Fiona knows Dalton. Hugo knows Lola. Ruby knows Caleb. Martin knows Daniella. Ruby knows Ricardo. Ricardo knows Charles. Fiona knows Arturo. Essie knows Hardy. Maria knows Tony. Ira knows Lorenzo. Monica knows Jeremiah. Dee knows Celia. Fanny knows Ira. Jude knows Lucy. Seth knows Edward. Essie knows Maria. Corinne knows Delia. Derek knows Lane. Daniel knows Hugo. Hugo knows Omar. Sandra knows Edwin. Edward knows Corinne. Maria knows Colby. Edward knows Martin. Delilah knows Ruby. Delilah knows Derek. Sandra knows Corey. Vincent knows Dominic. Jem knows Claire. Ricardo knows Louis. Daniel knows Jem. Caleb knows Sonia. Edwin knows Fanny. Bryan knows Ashley. Corey knows Daniel. Dee knows Regina. Lane knows Ainsley. Bryan knows August. Jeremiah knows Kevin. Daniella knows Laurel. Corinne knows Vincent. Hardy knows Marvin. Vincent knows Archer. Which of Edwin and Delilah can Seth reach?", "answer": "Delilah", "steps": [ "Seth knows Delilah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Seth", "Delilah", "Edward", "Derek", "Ruby", "Corinne", "Martin", "Bryan", "Lane", "Caleb", "Ricardo", "Vincent", "Delia", "Fiona", "Daniella", "Ashley", "August", "Eugene", "Ainsley", "Andre", "Sonia", "Louis", "Charles", "Dominic", "Archer", "Darin", "Dylan", "Arturo", "Dalton", "Laurel", "Richard", "Sandra", "Edwin", "Corey", "Essie", "Fanny", "Monica", "Daniel", "Hardy", "Maria", "Jude", "Ira", "Dee", "Jeremiah", "Hugo", "Jem", "Lance", "Marvin", "Tony", "Colby", "Fritz", "Lucy", "Lorenzo", "Autumn", "Regina", "Celia", "Kevin", "Sam", "Omar", "Lola", "Fisher", "Claire" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ann knows Tessa. Esme knows Herman. Geraldine knows Lamar. Ben knows Alice. Wyatt knows Ben. Fanny knows Rocco. Jules knows Richard. Boris knows Wyatt. Evelyn knows Colleen. Harrison knows Evelyn. Herman knows Elizabeth. Ingrid knows Emanuel. Wyatt knows Eloise. Richard knows Cameron. Diana knows Melody. Terrence knows Atlas. Alejandro knows Sydney. Dustin knows Esme. Erik knows Landon. Ben knows Terrence. Dustin knows Jules. Eloise knows Karla. Boris knows Victoria. Alice knows Lucia. Percy knows Erik. Diana knows Philip. Jerome knows Geraldine. Desmond knows Harmony. Ann knows Jerome. Jules knows Elliot. Elliot knows Lorna. Erik knows Rhonda. Desmond knows Margaret. Geraldine knows Stacy. Evelyn knows Darla. Victoria knows Percy. Alice knows Sonia. Percy knows Ingrid. Jane knows Doris. Jane knows Parker. Richard knows Pete. Victoria knows Harrison. Terrence knows Fisher. Esme knows Kara. Fanny knows Lawson. Jerome knows Desmond. Ingrid knows Franklin. Kara knows Everett. Harrison knows Diana. Martin knows Dustin. Eloise knows Jane. Martin knows Ann. Elliot knows Sandra. Kara knows Bert. Alejandro knows Carol. Karla knows Hampton. Tessa knows Fanny. Herman knows Lucy. Karla knows Ramon. Tessa knows Alejandro. Which of Elizabeth and Colleen can Boris reach?", "answer": "Colleen", "steps": [ "Boris knows Victoria.", "Victoria knows Harrison.", "Harrison knows Evelyn.", "Evelyn knows Colleen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Boris", "Victoria", "Wyatt", "Percy", "Harrison", "Eloise", "Ben", "Ingrid", "Erik", "Diana", "Evelyn", "Karla", "Jane", "Terrence", "Alice", "Franklin", "Emanuel", "Rhonda", "Landon", "Philip", "Melody", "Darla", "Colleen", "Hampton", "Ramon", "Doris", "Parker", "Atlas", "Fisher", "Sonia", "Lucia", "Martin", "Dustin", "Ann", "Jules", "Esme", "Tessa", "Jerome", "Elliot", "Richard", "Kara", "Herman", "Alejandro", "Fanny", "Geraldine", "Desmond", "Lorna", "Sandra", "Pete", "Cameron", "Everett", "Bert", "Lucy", "Elizabeth", "Sydney", "Carol", "Rocco", "Lawson", "Lamar", "Stacy", "Harmony", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Declan knows Goldie. Constance knows Grady. Adrian knows Lynn. Dawn knows Paige. Constance knows Inez. Kirsten knows Xavier. Levi knows Ebony. Irving knows Greg. Levi knows Daphne. Elsa knows Arnold. Kira knows Ellis. Porter knows Erma. Ellis knows Regina. Declan knows Darin. Adrian knows Ruth. Paige knows Pam. Daphne knows Angelica. Ida knows Marvin. Porter knows Esme. Wendell knows Declan. Emmett knows Deirdre. Xavier knows Parker. Ellis knows Arden. Mindy knows Irving. Lars knows Adrian. Emmett knows Andrew. Paige knows Andre. Ida knows Federico. Livia knows Gina. Daphne knows Jarvis. Gustavo knows Brooks. Jarvis knows Emanuel. Andrew knows Lars. Gustavo knows Diana. Ebony knows Eleanor. Gina knows Kira. Elsa knows Terrence. Audrey knows Douglas. Eleanor knows Stephen. Wendell knows Elsa. Jarvis knows Megan. Wilma knows Barney. Wilma knows Wilson. Deirdre knows Mindy. Livia knows Levi. Deirdre knows Kirsten. Irving knows Juan. Audrey knows Dallas. Eleanor knows Jon. Xavier knows Hardy. Ebony knows Wilma. Kira knows Audrey. Gina knows Wendell. Angelica knows Louis. Kirsten knows Porter. Lars knows Constance. Andrew knows Dawn. Dawn knows Ida. Angelica knows Phoebe. Mindy knows Gustavo. Which of Andrew and Gina can Emmett reach?", "answer": "Andrew", "steps": [ "Emmett knows Andrew." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Deirdre", "Andrew", "Kirsten", "Mindy", "Lars", "Dawn", "Xavier", "Porter", "Irving", "Gustavo", "Constance", "Adrian", "Ida", "Paige", "Hardy", "Parker", "Erma", "Esme", "Juan", "Greg", "Brooks", "Diana", "Grady", "Inez", "Lynn", "Ruth", "Marvin", "Federico", "Pam", "Andre", "Livia", "Levi", "Gina", "Ebony", "Daphne", "Wendell", "Kira", "Wilma", "Eleanor", "Jarvis", "Angelica", "Elsa", "Declan", "Ellis", "Audrey", "Wilson", "Barney", "Jon", "Stephen", "Emanuel", "Megan", "Phoebe", "Louis", "Terrence", "Arnold", "Darin", "Goldie", "Arden", "Regina", "Douglas", "Dallas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Monica knows Claudia. Sadie knows Ernie. Casey knows Jem. Seth knows Marie. Fergus knows Antonio. Lydia knows Deirdre. Jose knows Fergus. Ernie knows Jon. Luther knows Greg. Sadie knows Andre. Sierra knows Mae. Dorian knows Harold. Jolena knows Thomas. Ernie knows Duncan. Casey knows Malcolm. Harold knows Troy. Andre knows Helen. Fergus knows Donovan. Lydia knows Bruno. Troy knows Casey. Mae knows Cole. Antonio knows Anton. Emma knows Luther. Dorian knows Seth. Melissa knows Fisher. Gary knows Monroe. Brad knows Clifford. Antonio knows Dale. Emma knows Gary. Mindy knows Dell. Celeste knows Emma. Celeste knows Sadie. Clifford knows Samantha. Jolena knows Wilson. Lloyd knows Jose. Mildred knows Keaton. Marie knows Monica. Marie knows Mindy. Jose knows Brad. Harold knows Vivian. Sierra knows Madeline. Melissa knows Lilia. Mildred knows Beverly. Vivian knows Mildred. Donovan knows Clay. Seth knows Sierra. Troy knows Melissa. Brad knows Lydia. Andre knows Carl. Luther knows Charles. Vivian knows Jolena. Gary knows Ella. Madeline knows Trevor. Lloyd knows Celeste. Madeline knows Coral. Clifford knows Neville. Donovan knows Amber. Mindy knows Morris. Monica knows Clyde. Mae knows Perry. Which of Clay and Jem can Lloyd reach?", "answer": "Clay", "steps": [ "Lloyd knows Jose.", "Jose knows Fergus.", "Fergus knows Donovan.", "Donovan knows Clay." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Celeste", "Jose", "Sadie", "Emma", "Brad", "Fergus", "Andre", "Ernie", "Luther", "Gary", "Lydia", "Clifford", "Donovan", "Antonio", "Carl", "Helen", "Jon", "Duncan", "Greg", "Charles", "Ella", "Monroe", "Deirdre", "Bruno", "Samantha", "Neville", "Amber", "Clay", "Dale", "Anton", "Dorian", "Seth", "Harold", "Marie", "Sierra", "Vivian", "Troy", "Mindy", "Monica", "Madeline", "Mae", "Jolena", "Mildred", "Casey", "Melissa", "Dell", "Morris", "Clyde", "Claudia", "Coral", "Trevor", "Perry", "Cole", "Wilson", "Thomas", "Beverly", "Keaton", "Malcolm", "Jem", "Fisher", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Carter knows Isaac. Fletcher knows Alder. Graeme knows Judith. Neil knows Stuart. Skyler knows Tamara. Roland knows Bridget. Darcy knows Coral. Isaac knows Neil. Archer knows Brittany. Winifred knows Joaquin. Bridget knows Elaine. Inez knows Ezra. Randall knows Zane. Lauren knows Elise. Stephanie knows Randall. Jonah knows Lauren. Stephanie knows Winifred. Barry knows Luz. Ezra knows Xavier. Fletcher knows Roland. Barry knows Lisa. Amber knows Gerald. John knows Carter. Winifred knows Wallace. Carter knows Jonah. Lauren knows Lucy. John knows Darcy. Alder knows Inez. Georgia knows Jeff. Molly knows Kirsten. Judith knows Bert. Stephen knows Colette. Randall knows Cruz. Bridget knows Skyler. Ezra knows Felix. Roman knows Rhea. Neil knows Leah. Jonah knows Amber. Stephen knows Alicia. Skyler knows Grady. Isaac knows Georgia. Francesca knows Stephen. Alder knows Stephanie. Elaine knows Earle. Georgia knows Joanna. Coral knows Roman. Inez knows Barry. Darcy knows Francesca. Pablo knows Victoria. Archer knows Mia. Pablo knows Milo. Graeme knows Molly. Francesca knows Archer. Roland knows Graeme. Molly knows Glen. Amber knows Floyd. Roman knows Linda. Judith knows Gladys. Elaine knows Rufus. Coral knows Pablo. Which of Judith and Lauren can Fletcher reach?", "answer": "Judith", "steps": [ "Fletcher knows Roland.", "Roland knows Graeme.", "Graeme knows Judith." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fletcher", "Roland", "Alder", "Graeme", "Bridget", "Stephanie", "Inez", "Molly", "Judith", "Elaine", "Skyler", "Randall", "Winifred", "Barry", "Ezra", "Glen", "Kirsten", "Bert", "Gladys", "Earle", "Rufus", "Tamara", "Grady", "Zane", "Cruz", "Wallace", "Joaquin", "Lisa", "Luz", "Xavier", "Felix", "John", "Carter", "Darcy", "Jonah", "Isaac", "Francesca", "Coral", "Amber", "Lauren", "Neil", "Georgia", "Stephen", "Archer", "Roman", "Pablo", "Floyd", "Gerald", "Elise", "Lucy", "Stuart", "Leah", "Jeff", "Joanna", "Colette", "Alicia", "Brittany", "Mia", "Linda", "Rhea", "Victoria", "Milo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Charity knows Tyler. Glen knows Elias. Rod knows Sheila. Langston knows Melanie. Harmony knows Bernice. Susanne knows Joan. Bernice knows Marshall. Joan knows Allan. Inez knows Alfred. Itzel knows Morris. Denver knows Inez. June knows Langston. Merle knows Dwight. Erin knows Arden. Louis knows Chase. Erin knows Karl. Lenora knows Denver. Langston knows Earle. Emma knows Susanne. Allan knows Andrea. Oliver knows Marc. Stella knows Itzel. Chase knows Chantal. Dixie knows Casey. Charity knows Neal. Horace knows Dixie. Inez knows Jeanne. Lois knows Merle. Allan knows Alvin. Denver knows Parsa. Itzel knows Harmony. Rod knows Cornelius. Morris knows Kamila. Lenora knows Horace. Glen knows Della. Bernice knows Harvey. Kamila knows Fletcher. Nora knows Louis. Stella knows Nora. Dixie knows Guillermo. Parsa knows Marvin. Kamila knows Mindy. Merle knows Mildred. Harmony knows Glen. Cristina knows Eric. Emma knows Lenora. Susanne knows Lois. Parsa knows Yvonne. Joan knows Earl. Lois knows Oliver. Louis knows Cristina. Nora knows June. June knows Erin. Cristina knows Cliff. Chase knows Thea. Oliver knows Felix. Earl knows Percy. Morris knows Rod. Earl knows Dale. Horace knows Charity. Which of Melanie and Alvin can Emma reach?", "answer": "Alvin", "steps": [ "Emma knows Susanne.", "Susanne knows Joan.", "Joan knows Allan.", "Allan knows Alvin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lenora", "Susanne", "Horace", "Denver", "Lois", "Joan", "Charity", "Dixie", "Parsa", "Inez", "Merle", "Oliver", "Earl", "Allan", "Neal", "Tyler", "Guillermo", "Casey", "Marvin", "Yvonne", "Jeanne", "Alfred", "Mildred", "Dwight", "Marc", "Felix", "Percy", "Dale", "Andrea", "Alvin", "Stella", "Itzel", "Nora", "Morris", "Harmony", "Louis", "June", "Kamila", "Rod", "Glen", "Bernice", "Chase", "Cristina", "Erin", "Langston", "Mindy", "Fletcher", "Cornelius", "Sheila", "Elias", "Della", "Marshall", "Harvey", "Thea", "Chantal", "Eric", "Cliff", "Arden", "Karl", "Earle", "Melanie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Sharon knows Elise. Edison knows Raquel. Charles knows Lara. Keaton knows Robin. Melanie knows Shawn. Edison knows Kurt. August knows Joseph. Lacey knows Ford. Kerry knows Don. Raquel knows Damien. Ariel knows Joel. August knows Boyd. Fanny knows Aaron. Hayden knows Keaton. Simon knows Felix. Robin knows Victoria. Enrique knows August. Horace knows Simon. Enrique knows Charles. Ariel knows Fraser. Hayden knows Ariel. Daphne knows Olivia. Aaron knows Geraldine. Horace knows Daphne. Olivia knows Emanuel. Neal knows Mara. Kurt knows Joan. Jonah knows Ivy. Keaton knows Yasmin. Felix knows Jonah. Aaron knows Coral. Greg knows Kerry. Simon knows Edison. Melanie knows Wilbur. Kerry knows Fanny. Joel knows Sylvia. Emanuel knows Gemma. Sharon knows Dylan. Jonah knows Dale. Joel knows Jamie. Don knows Neal. Neal knows Sheila. Lacey knows Dick. Russ knows Abel. Raquel knows Alejandro. Fraser knows Claude. Emanuel knows Elliot. Fanny knows Melanie. Fraser knows Jerome. Olivia knows Russ. Yasmin knows Seth. Yasmin knows Luke. Charles knows Margaret. Don knows Sharon. Daphne knows Enrique. Felix knows Lacey. Robin knows Harris. Greg knows Hayden. Kurt knows Cyrus. Russ knows Imogen. Which of Daphne and Kerry can Greg reach?", "answer": "Kerry", "steps": [ "Greg knows Kerry." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Greg", "Hayden", "Kerry", "Keaton", "Ariel", "Fanny", "Don", "Robin", "Yasmin", "Fraser", "Joel", "Aaron", "Melanie", "Sharon", "Neal", "Victoria", "Harris", "Luke", "Seth", "Claude", "Jerome", "Sylvia", "Jamie", "Geraldine", "Coral", "Shawn", "Wilbur", "Elise", "Dylan", "Mara", "Sheila", "Horace", "Simon", "Daphne", "Felix", "Edison", "Olivia", "Enrique", "Lacey", "Jonah", "Raquel", "Kurt", "Russ", "Emanuel", "Charles", "August", "Ford", "Dick", "Ivy", "Dale", "Damien", "Alejandro", "Joan", "Cyrus", "Imogen", "Abel", "Gemma", "Elliot", "Margaret", "Lara", "Boyd", "Joseph" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kristin knows Charity. Heath knows Hailey. Pam knows Maureen. Crystal knows Brynn. Hailey knows Leah. Conrad knows Fanny. Maureen knows Kristin. Carlos knows Crystal. Heath knows Ember. Hendrix knows Malik. Val knows Marion. Hendrix knows Aisha. Mabel knows Enid. Howard knows Archer. Kristin knows Fiona. Lucia knows Boyd. Roland knows Mabel. Hope knows Carlos. Dane knows Heath. Dane knows Allen. Shane knows Kirk. Sean knows Cole. Crystal knows Colleen. Aurora knows Blake. Conrad knows Dane. Archer knows Eamon. Tony knows Dean. Fanny knows Grant. Howard knows Tony. Dylan knows Pam. Cole knows Paige. Hailey knows Blanche. Grant knows Hendrix. Marvin knows Daria. Pam knows Roland. Shane knows Latoya. Val knows Janelle. Fanny knows Howard. Ember knows Georgia. Allen knows Shane. Hope knows Sean. Lucia knows Eli. Cole knows Alice. Gemma knows Barney. Allen knows Val. Grant knows Matthew. Ember knows Jacqueline. Carlos knows Marvin. Dylan knows Hope. Sean knows Aurora. Matthew knows Reed. Mabel knows Norma. Gemma knows Opal. Matthew knows Kai. Roland knows Gemma. Tony knows Aaron. Aurora knows Vanessa. Archer knows Samuel. Marvin knows Spencer. Maureen knows Lucia. Which of Howard and Carlos can Conrad reach?", "answer": "Howard", "steps": [ "Conrad knows Fanny.", "Fanny knows Howard." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Conrad", "Dane", "Fanny", "Allen", "Heath", "Grant", "Howard", "Val", "Shane", "Hailey", "Ember", "Hendrix", "Matthew", "Tony", "Archer", "Marion", "Janelle", "Latoya", "Kirk", "Leah", "Blanche", "Georgia", "Jacqueline", "Malik", "Aisha", "Kai", "Reed", "Dean", "Aaron", "Samuel", "Eamon", "Dylan", "Pam", "Hope", "Maureen", "Roland", "Sean", "Carlos", "Lucia", "Kristin", "Mabel", "Gemma", "Aurora", "Cole", "Marvin", "Crystal", "Eli", "Boyd", "Charity", "Fiona", "Norma", "Enid", "Opal", "Barney", "Vanessa", "Blake", "Paige", "Alice", "Daria", "Spencer", "Brynn", "Colleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lilia knows Eduardo. Lorna knows Kit. Kennedy knows Duncan. Carmela knows Gene. Gene knows Elena. Randall knows John. Eleanor knows Arnold. Erin knows Faye. Marian knows Freya. Henry knows Kelly. Crystal knows Inez. Forrest knows Mae. Janice knows Essie. Darnell knows Ben. Marian knows Forrest. Duncan knows Lorna. Lorna knows Noel. Gene knows Dolores. Keira knows Herman. Nell knows Fred. Dolores knows Eli. Forrest knows Cody. Dolores knows Beverly. Elena knows Anna. Henry knows Darnell. Electra knows Janice. Duncan knows Eleanor. Louis knows Alexa. Crystal knows Carson. Herman knows Louis. Lilia knows Gavin. Keira knows Joel. Randall knows Clay. Carmela knows Marian. Camden knows Kennedy. Callum knows Randall. Sharon knows Brenda. Darnell knows Hunter. Electra knows Crystal. Joel knows Lilia. Kelly knows Josie. Freya knows Donna. Freya knows Elias. Nell knows Gail. Joel knows Erin. Janice knows Celeste. Morgan knows Hugo. Brenda knows Callum. Callum knows Morgan. Louis knows Tiffany. Kelly knows Adelaide. Camden knows Carmela. Brenda knows Henry. Elena knows April. Eleanor knows Victor. Kennedy knows Electra. Herman knows Nell. Morgan knows Humphrey. Sharon knows Keira. Erin knows Christina. Which of Louis and Forrest can Sharon reach?", "answer": "Louis", "steps": [ "Sharon knows Keira.", "Keira knows Herman.", "Herman knows Louis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Keira", "Brenda", "Joel", "Herman", "Callum", "Henry", "Erin", "Lilia", "Nell", "Louis", "Randall", "Morgan", "Kelly", "Darnell", "Faye", "Christina", "Eduardo", "Gavin", "Fred", "Gail", "Tiffany", "Alexa", "Clay", "John", "Hugo", "Humphrey", "Adelaide", "Josie", "Hunter", "Ben", "Camden", "Carmela", "Kennedy", "Gene", "Marian", "Electra", "Duncan", "Dolores", "Elena", "Freya", "Forrest", "Janice", "Crystal", "Eleanor", "Lorna", "Eli", "Beverly", "Anna", "April", "Donna", "Elias", "Mae", "Cody", "Celeste", "Essie", "Carson", "Inez", "Arnold", "Victor", "Kit", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Alan knows Morgan. Bridget knows Nell. Nicholas knows Lisette. Bridget knows Judith. Delia knows Rosemary. Luther knows Caleb. Rosemary knows Janet. Morgan knows Vincent. Vincent knows Jermaine. Harry knows Abby. Matthew knows Latoya. Chester knows Isadora. Leonard knows Wilson. Tina knows Anton. Olive knows Kareem. Deirdre knows Ted. Jonah knows Isabel. Leonard knows Jodi. Jonah knows Zachary. Jude knows Chloe. Elaine knows Belinda. Matthew knows Leonard. Harry knows Deborah. Latoya knows Mildred. Houston knows Trina. Tina knows Rachel. Anton knows Charlene. Nicholas knows Delia. Latoya knows Elvira. Arden knows Luther. Jermaine knows Lily. Lisette knows Elaine. Anton knows Judy. Morgan knows Arden. Olive knows Max. Rosemary knows Jasmine. Luther knows Leigh. Trina knows Jude. Jude knows Leland. Vincent knows Jonah. Jermaine knows Rosa. Ted knows Crystal. Finn knows Deirdre. Chester knows Julius. Estella knows Reid. Ted knows Jeff. Finn knows Matthew. Delia knows Olive. Rachel knows Cameron. Deirdre knows Harry. Estella knows Laurel. Owen knows Finn. Rachel knows Marco. Elaine knows Audrey. Owen knows Nicholas. Alan knows Houston. Trina knows Estella. Houston knows Tina. Lisette knows Chester. Arden knows Bridget. Which of Jude and Elaine can Owen reach?", "answer": "Elaine", "steps": [ "Owen knows Nicholas.", "Nicholas knows Lisette.", "Lisette knows Elaine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Owen", "Finn", "Nicholas", "Deirdre", "Matthew", "Delia", "Lisette", "Harry", "Ted", "Leonard", "Latoya", "Rosemary", "Olive", "Chester", "Elaine", "Deborah", "Abby", "Crystal", "Jeff", "Jodi", "Wilson", "Elvira", "Mildred", "Jasmine", "Janet", "Kareem", "Max", "Isadora", "Julius", "Belinda", "Audrey", "Alan", "Morgan", "Houston", "Vincent", "Arden", "Tina", "Trina", "Jonah", "Jermaine", "Luther", "Bridget", "Rachel", "Anton", "Estella", "Jude", "Isabel", "Zachary", "Lily", "Rosa", "Leigh", "Caleb", "Nell", "Judith", "Cameron", "Marco", "Charlene", "Judy", "Laurel", "Reid", "Chloe", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Leo knows Eden. Jermaine knows Penny. Joel knows Haley. Cora knows Molly. Jermaine knows Gwen. Erwin knows Atlas. Denise knows Lois. Catherine knows Geoffrey. Ross knows Jessica. Lois knows Joaquin. Isiah knows Gavin. Aaron knows Fleur. Arden knows Denver. Marlene knows Aaron. Laurel knows Cora. Teresa knows Ronald. Leo knows Wilson. Geoffrey knows Sonia. Leigh knows Ernest. Jessica knows Isiah. Garrison knows Hunter. Teresa knows Jana. Sonia knows Boris. Erwin knows Maya. Geoffrey knows Teresa. Laurel knows Leigh. Allen knows Leo. Joel knows Cruz. Isiah knows Sebastian. Jordan knows Clarissa. Dorothy knows Daniel. Sonia knows Morgan. Cora knows Kirk. Ross knows Lyric. Aaron knows Joel. Fleur knows Essie. Marlene knows Denise. Leigh knows Joseph. Fleur knows India. Catherine knows Kendrick. Dorothy knows Kimberly. Garrison knows Dane. Kendrick knows Erwin. Jessica knows Esperanza. David knows Ross. Dale knows Laurel. Denise knows Jermaine. David knows Catherine. Lyric knows Arden. Arden knows Dwight. Allen knows Jordan. Esperanza knows Jodi. Lois knows Bryan. Todd knows Marlene. Dale knows Allen. Todd knows Dale. Esperanza knows Jon. Kendrick knows Dorothy. Jordan knows Shaun. Lyric knows Garrison. Which of Dale and Catherine can David reach?", "answer": "Catherine", "steps": [ "David knows Catherine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "David", "Ross", "Catherine", "Lyric", "Jessica", "Geoffrey", "Kendrick", "Arden", "Garrison", "Esperanza", "Isiah", "Teresa", "Sonia", "Dorothy", "Erwin", "Dwight", "Denver", "Hunter", "Dane", "Jodi", "Jon", "Gavin", "Sebastian", "Ronald", "Jana", "Morgan", "Boris", "Kimberly", "Daniel", "Atlas", "Maya", "Todd", "Marlene", "Dale", "Aaron", "Denise", "Laurel", "Allen", "Joel", "Fleur", "Lois", "Jermaine", "Cora", "Leigh", "Leo", "Jordan", "Cruz", "Haley", "India", "Essie", "Bryan", "Joaquin", "Penny", "Gwen", "Molly", "Kirk", "Ernest", "Joseph", "Wilson", "Eden", "Shaun", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "India knows Lyric. Julius knows Lottie. Vance knows Gareth. Ellis knows Nancy. Lars knows Alison. India knows Julia. Marie knows Camden. Federico knows Corey. Camden knows Mildred. Deborah knows Freya. Julius knows Brock. James knows Sydney. Trina knows Elvis. Camden knows James. Alison knows Pauline. Viola knows Electra. Wayne knows Latoya. Marie knows Charity. Lennox knows Garrett. Bennett knows Terry. Deborah knows Stella. Rufus knows Paige. Charity knows Lars. Esther knows Beth. Mildred knows Lennox. Esther knows Carla. Bennett knows Jeanette. Nancy knows Viola. Nancy knows Harvey. Lottie knows India. Alison knows Carlos. Lars knows Esther. Trina knows Marion. Electra knows Aubrey. Sydney knows Seth. Hilda knows Gage. Marcia knows Colby. Viola knows Marcia. Brock knows Federico. Lottie knows Deborah. Mildred knows Trina. James knows Rufus. Sydney knows Jules. Vance knows Lucas. Ellis knows Julius. Harvey knows Hilda. Wayne knows Spencer. Pierce knows Vance. Hank knows Paula. Hank knows Miranda. Charity knows Pierce. Marcia knows Elsa. Lennox knows Harry. Federico knows Faye. Rufus knows Ruth. Electra knows Lola. Pierce knows Hank. Brock knows Wayne. Harvey knows Bennett. Hilda knows Quinn. Which of Garrett and Faye can Marie reach?", "answer": "Garrett", "steps": [ "Marie knows Camden.", "Camden knows Mildred.", "Mildred knows Lennox.", "Lennox knows Garrett." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marie", "Camden", "Charity", "Mildred", "James", "Lars", "Pierce", "Trina", "Lennox", "Sydney", "Rufus", "Alison", "Esther", "Hank", "Vance", "Elvis", "Marion", "Garrett", "Harry", "Seth", "Jules", "Paige", "Ruth", "Pauline", "Carlos", "Carla", "Beth", "Paula", "Miranda", "Gareth", "Lucas", "Ellis", "Julius", "Nancy", "Brock", "Lottie", "Viola", "Harvey", "Wayne", "Federico", "Deborah", "India", "Electra", "Marcia", "Hilda", "Bennett", "Latoya", "Spencer", "Faye", "Corey", "Freya", "Stella", "Julia", "Lyric", "Aubrey", "Lola", "Elsa", "Colby", "Quinn", "Gage", "Terry", "Jeanette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Matthew knows Dixie. Annie knows Magdalena. Marcia knows Annie. Mary knows Sidney. Marc knows Freya. Ibrahim knows Edgar. Deirdre knows Justin. Colleen knows Archie. Marco knows Jonathan. Marcia knows Marc. Deirdre knows Eva. Carol knows Jasmine. Edgar knows Stanley. Beatrice knows Mason. Lionel knows Matthew. Darius knows Jackson. Regina knows Jerome. Ron knows Dakota. Ron knows Jeffery. Louisa knows Regina. Magdalena knows Carol. Opal knows Floyd. Edgar knows Finn. Cordelia knows Carter. Matthew knows Darla. Kane knows Lauren. Magdalena knows Jenny. Lionel knows Deirdre. Cruz knows Mindy. Annie knows Fergus. Ibrahim knows Cordelia. Marco knows Sebastian. Cordelia knows Jonah. Jenny knows Sheila. Lenora knows Quinn. Harris knows Gloria. Cruz knows Helene. Floyd knows Cruz. Colleen knows Aurora. Sidney knows Clark. Marc knows Lionel. Lauren knows Mary. Carol knows Erik. Freya knows Marco. Regina knows Robert. Mary knows Colleen. Fergus knows Ron. Darius knows Georgia. Floyd knows Harris. Jenny knows Harley. Lauren knows Ibrahim. Lenora knows Greg. Freya knows Lenora. Beatrice knows Jared. Sidney knows Roy. Fergus knows Beatrice. Louisa knows Darius. Opal knows Louisa. Harris knows Geneva. Kane knows Opal. Which of Darius and Marco can Marcia reach?", "answer": "Marco", "steps": [ "Marcia knows Marc.", "Marc knows Freya.", "Freya knows Marco." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Annie", "Marc", "Fergus", "Magdalena", "Freya", "Lionel", "Beatrice", "Ron", "Jenny", "Carol", "Lenora", "Marco", "Deirdre", "Matthew", "Jared", "Mason", "Dakota", "Jeffery", "Sheila", "Harley", "Erik", "Jasmine", "Quinn", "Greg", "Sebastian", "Jonathan", "Eva", "Justin", "Darla", "Dixie", "Kane", "Lauren", "Opal", "Ibrahim", "Mary", "Louisa", "Floyd", "Cordelia", "Edgar", "Sidney", "Colleen", "Regina", "Darius", "Cruz", "Harris", "Jonah", "Carter", "Stanley", "Finn", "Roy", "Clark", "Aurora", "Archie", "Jerome", "Robert", "Jackson", "Georgia", "Helene", "Mindy", "Gloria", "Geneva" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Grace knows Anastasia. Ava knows Rhonda. Martha knows Marie. Dane knows Eli. Will knows Jade. Brooks knows Bill. Bill knows Fernando. Jeff knows Kelly. Dane knows Leticia. Leticia knows Bella. Rhonda knows Cain. Dolly knows Erma. Constance knows Eva. Gunnar knows Cyrus. Kelsey knows Jay. Blair knows Dolly. Tessa knows Fergus. Erma knows Jeff. Dewey knows Shelby. Jameson knows Dewey. Jade knows Bonnie. Ken knows Brooks. Bonnie knows Grace. Estella knows Derrick. Will knows Constance. Blair knows Ken. Eli knows Fiona. Constance knows Kelsey. Gunnar knows Aubrey. Sybil knows Chantal. Kelsey knows Sybil. Bonnie knows Tessa. Jay knows Sadie. Leticia knows Jamie. Ernest knows Raymond. Effie knows Eduardo. Lana knows Darren. Sybil knows Belinda. Estella knows Lois. Ernest knows Stanley. Lana knows Warren. Brooks knows Gunnar. Erma knows Martha. Jameson knows Estella. Ava knows Effie. Dolly knows Jameson. Tessa knows Cornelius. Effie knows Spencer. Eli knows Gloria. Eva knows Ernest. Jay knows Hope. Jeff knows George. Grace knows Colette. Dewey knows Russell. Rhonda knows Karla. Eva knows Lana. Ken knows Dane. Martha knows Leigh. Jade knows Ava. Bill knows Kit. Which of Jameson and Bonnie can Blair reach?", "answer": "Jameson", "steps": [ "Blair knows Dolly.", "Dolly knows Jameson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Blair", "Ken", "Dolly", "Brooks", "Dane", "Erma", "Jameson", "Bill", "Gunnar", "Eli", "Leticia", "Martha", "Jeff", "Dewey", "Estella", "Fernando", "Kit", "Cyrus", "Aubrey", "Fiona", "Gloria", "Bella", "Jamie", "Leigh", "Marie", "George", "Kelly", "Shelby", "Russell", "Derrick", "Lois", "Will", "Constance", "Jade", "Kelsey", "Eva", "Ava", "Bonnie", "Jay", "Sybil", "Ernest", "Lana", "Effie", "Rhonda", "Tessa", "Grace", "Hope", "Sadie", "Chantal", "Belinda", "Stanley", "Raymond", "Darren", "Warren", "Spencer", "Eduardo", "Karla", "Cain", "Fergus", "Cornelius", "Anastasia", "Colette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Blaine knows Aaron. Myra knows Eva. Pam knows Lyric. Gerald knows Rebecca. Garrett knows Alejandro. Warren knows Kimberly. Aspen knows Zara. Betty knows Bruce. Eva knows Roy. Chris knows Esme. Cynthia knows Dudley. Ember knows Curtis. Garrett knows Hope. Karl knows Ember. Celia knows Aria. Rita knows Eloise. Rebecca knows Kenneth. Antonio knows Zelda. Kenneth knows Cynthia. Ember knows Luna. Gerald knows Kane. Doug knows Deirdre. Leslie knows Betty. Candice knows Edwin. Esme knows Trudy. Doug knows Blaine. Graham knows Randall. Randall knows Myra. Kenneth knows Antonio. Kane knows Candice. Antonio knows Emery. Karl knows Warren. Warren knows Brittany. Edwin knows Donovan. Deirdre knows Pam. Aaron knows Wilson. Rebecca knows Chris. Chris knows Karina. Rita knows Lana. Travis knows Dirk. Karina knows Ian. Aaron knows Darius. Candice knows Rita. Leslie knows Travis. Myra knows Garrett. Kane knows Leslie. Deirdre knows Aspen. Randall knows Karl. Celia knows Brad. Pam knows Peter. Aspen knows Isabel. Edwin knows Paula. Cynthia knows Gabe. Graham knows Doug. Betty knows Glen. Travis knows Davis. Blaine knows Celia. Esme knows Lisa. Karina knows Kira. Eva knows Geoffrey. Which of Peter and Zelda can Graham reach?", "answer": "Peter", "steps": [ "Graham knows Doug.", "Doug knows Deirdre.", "Deirdre knows Pam.", "Pam knows Peter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Graham", "Randall", "Doug", "Karl", "Myra", "Blaine", "Deirdre", "Warren", "Ember", "Eva", "Garrett", "Celia", "Aaron", "Pam", "Aspen", "Kimberly", "Brittany", "Curtis", "Luna", "Geoffrey", "Roy", "Hope", "Alejandro", "Brad", "Aria", "Wilson", "Darius", "Peter", "Lyric", "Isabel", "Zara", "Gerald", "Kane", "Rebecca", "Leslie", "Candice", "Chris", "Kenneth", "Betty", "Travis", "Rita", "Edwin", "Karina", "Esme", "Antonio", "Cynthia", "Glen", "Bruce", "Dirk", "Davis", "Eloise", "Lana", "Donovan", "Paula", "Ian", "Kira", "Lisa", "Trudy", "Zelda", "Emery", "Gabe", "Dudley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Essie knows Aisha. Rita knows Willard. Duke knows Hamilton. Xavier knows Coral. Wayne knows Dudley. Latoya knows Keith. Langston knows Verna. Dudley knows Rita. Abby knows Garrett. Jackson knows Aspen. Jennifer knows Hazel. Jennifer knows Jon. Horace knows Jose. Kennedy knows Neal. Duke knows Nelson. Dakota knows Abby. Devon knows Wayne. Dakota knows Cody. Essie knows Latoya. Kylie knows Lois. Dudley knows Langston. Kennedy knows Doug. Hazel knows Ellen. Hazel knows Kit. Horace knows Darren. Cristina knows Monica. Cristina knows Jeremiah. Francesca knows Yara. Jessie knows Harley. Neal knows Essie. Latoya knows Ruby. Caroline knows Francesca. Caroline knows Jessie. Emily knows Horace. Aisha knows Percy. Doug knows Caroline. Rita knows Hayden. Ernesto knows Jackson. Ann knows Kylie. Langston knows Miles. Lois knows Dean. Emily knows Xavier. Doug knows Jennifer. Cody knows Alvin. Jackson knows Jem. Jon knows Sheryl. Abby knows Kristina. Ann knows Emily. Kylie knows Cristina. Aisha knows Isadora. Jon knows Garland. Devon knows Ann. Lois knows Jocelyn. Jessie knows Ilene. Cody knows Elsa. Francesca knows Aaron. Wayne knows Dakota. Ernesto knows Duke. Neal knows Ernesto. Xavier knows Justin. Which of Neal and Ann can Kennedy reach?", "answer": "Neal", "steps": [ "Kennedy knows Neal." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kennedy", "Doug", "Neal", "Jennifer", "Caroline", "Essie", "Ernesto", "Jon", "Hazel", "Francesca", "Jessie", "Latoya", "Aisha", "Duke", "Jackson", "Sheryl", "Garland", "Ellen", "Kit", "Aaron", "Yara", "Harley", "Ilene", "Ruby", "Keith", "Isadora", "Percy", "Hamilton", "Nelson", "Aspen", "Jem", "Devon", "Wayne", "Ann", "Dakota", "Dudley", "Emily", "Kylie", "Cody", "Abby", "Langston", "Rita", "Xavier", "Horace", "Lois", "Cristina", "Elsa", "Alvin", "Garrett", "Kristina", "Verna", "Miles", "Hayden", "Willard", "Justin", "Coral", "Jose", "Darren", "Jocelyn", "Dean", "Monica", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Charlotte knows Jacob. Ken knows Jessica. Gustavo knows Margaret. Margaret knows Leroy. Rosemary knows Riley. Don knows Victoria. Leroy knows Rosemary. Rosemary knows Jasmine. Byron knows Hugo. Milo knows Livia. Anton knows Ebony. Steve knows Javier. Susanne knows Janet. Farrah knows Hayes. Fabian knows Miranda. Fabian knows Allan. Susanne knows Aria. Dirk knows Fletcher. Leon knows Olivia. Steve knows Victor. Byron knows Wanda. Jacob knows Marvin. Shannon knows Lara. Dirk knows Hilda. Ramona knows Percy. Leander knows Byron. Farrah knows Anton. Kylie knows Steve. Pete knows Todd. Hayes knows Atlas. Gustavo knows Shannon. Leon knows Kristin. Rocco knows Jeremy. Leander knows Milo. Rocco knows Alma. Norma knows Don. Hayes knows Coral. Todd knows Rufus. Ken knows Holly. Norma knows Ramona. Rufus knows Susanne. Milo knows Sally. Jake knows Charlotte. Don knows Clay. Kylie knows Fabian. Shannon knows Leander. Margaret knows Farrah. Leroy knows Ken. Jake knows Norma. Charlotte knows Leon. Todd knows Kylie. Leticia knows Crystal. Lara knows Leticia. Leticia knows Andrew. Ramona knows Lewis. Rufus knows Dirk. Pete knows Jake. Jacob knows Abby. Anton knows Ben. Lara knows Rocco. Which of Lewis and Livia can Gustavo reach?", "answer": "Livia", "steps": [ "Gustavo knows Shannon.", "Shannon knows Leander.", "Leander knows Milo.", "Milo knows Livia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Shannon", "Margaret", "Lara", "Leander", "Leroy", "Farrah", "Leticia", "Rocco", "Milo", "Byron", "Ken", "Rosemary", "Anton", "Hayes", "Crystal", "Andrew", "Jeremy", "Alma", "Livia", "Sally", "Hugo", "Wanda", "Holly", "Jessica", "Riley", "Jasmine", "Ben", "Ebony", "Coral", "Atlas", "Pete", "Jake", "Todd", "Charlotte", "Norma", "Rufus", "Kylie", "Leon", "Jacob", "Ramona", "Don", "Susanne", "Dirk", "Fabian", "Steve", "Kristin", "Olivia", "Abby", "Marvin", "Lewis", "Percy", "Victoria", "Clay", "Aria", "Janet", "Fletcher", "Hilda", "Miranda", "Allan", "Javier", "Victor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jude knows Hugo. Hendrix knows Albert. Marilyn knows Jeanne. Jon knows Edward. Shawn knows Paula. Florence knows Dalton. Kurt knows Lacey. Christian knows Goldie. Shawn knows Bruno. Khashayar knows Atlas. Albert knows Harvey. Lucille knows Louisa. Christian knows Denise. Keith knows Dorian. Pedro knows Jon. Louisa knows Leticia. Adele knows Pedro. Ruby knows Kurt. Clark knows Faith. Gavin knows Adele. Louisa knows Daniel. Harvey knows Crystal. Jonah knows Yvonne. Virgil knows Florence. Randall knows Odette. Harvey knows Roger. Hugo knows Keith. Fleur knows Jude. Fleur knows Hendrix. Jon knows Fraser. Jesse knows Clark. Ruby knows Shawn. Billy knows Travis. Kurt knows Floyd. Daphne knows Wilma. Lucille knows Mara. Hendrix knows Lucille. Daphne knows Simon. Adele knows Ruby. Albert knows Daphne. Atlas knows Jakob. Keith knows Ibrahim. Florence knows Jonah. Billy knows Lucia. Pedro knows Billy. Dalton knows Devin. Dalton knows Kamila. Mara knows Demetrius. Hugo knows Marilyn. Jude knows Khashayar. Randall knows Martha. Gavin knows Virgil. Clark knows Elvira. Mara knows Dolly. Jesse knows Christian. Marilyn knows Diane. Virgil knows Jesse. Khashayar knows Randall. Atlas knows Ashton. Jonah knows Della. Which of Ashton and Edward can Gavin reach?", "answer": "Edward", "steps": [ "Gavin knows Adele.", "Adele knows Pedro.", "Pedro knows Jon.", "Jon knows Edward." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gavin", "Virgil", "Adele", "Florence", "Jesse", "Pedro", "Ruby", "Jonah", "Dalton", "Clark", "Christian", "Jon", "Billy", "Shawn", "Kurt", "Della", "Yvonne", "Kamila", "Devin", "Elvira", "Faith", "Goldie", "Denise", "Edward", "Fraser", "Lucia", "Travis", "Bruno", "Paula", "Lacey", "Floyd", "Fleur", "Hendrix", "Jude", "Lucille", "Albert", "Khashayar", "Hugo", "Mara", "Louisa", "Harvey", "Daphne", "Atlas", "Randall", "Marilyn", "Keith", "Dolly", "Demetrius", "Leticia", "Daniel", "Crystal", "Roger", "Simon", "Wilma", "Ashton", "Jakob", "Martha", "Odette", "Jeanne", "Diane", "Ibrahim", "Dorian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Trina knows Jared. Jon knows Anton. Whitney knows Veronica. Willis knows Michelle. Ross knows Maya. Maya knows Jeanne. Conner knows Roger. Beatrice knows Trevor. Jake knows Ralph. Sierra knows Harvey. Veronica knows Abby. Clement knows Porter. Sharon knows Clayton. Karl knows Sierra. Jake knows Elton. Veronica knows Palmer. Elton knows Edgar. Eloise knows Joseph. Claude knows Della. Jon knows Destiny. Carla knows Edward. Clayton knows Eloise. Lawrence knows Crystal. Elton knows Allen. Claude knows Fletcher. Jared knows Adam. Eloise knows Jon. Elise knows Yvonne. Ralph knows Rod. Yvonne knows Lionel. Clayton knows Elise. Trina knows Beatrice. Clement knows Roman. Sharon knows Ross. Karl knows Odette. Michelle knows Jake. Lawrence knows Trina. Odette knows Cooper. Yvonne knows Electra. Ralph knows Malik. Jared knows Marlene. Amanda knows Rocco. Jeanne knows Kara. Crystal knows Carla. Amanda knows Gus. Odette knows Pearl. Beatrice knows Philip. Whitney knows Amanda. Elise knows Clement. Joseph knows Nina. Maya knows Conner. Michelle knows Karl. Conner knows Darin. Joseph knows Pauline. Crystal knows Claude. Carla knows Jessica. Willis knows Lawrence. Sierra knows Hendrix. Jeanne knows Mabel. Ross knows Whitney. Which of Rod and Darin can Sharon reach?", "answer": "Darin", "steps": [ "Sharon knows Ross.", "Ross knows Maya.", "Maya knows Conner.", "Conner knows Darin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Ross", "Clayton", "Maya", "Whitney", "Elise", "Eloise", "Conner", "Jeanne", "Amanda", "Veronica", "Yvonne", "Clement", "Jon", "Joseph", "Darin", "Roger", "Mabel", "Kara", "Rocco", "Gus", "Abby", "Palmer", "Lionel", "Electra", "Roman", "Porter", "Destiny", "Anton", "Pauline", "Nina", "Willis", "Michelle", "Lawrence", "Jake", "Karl", "Crystal", "Trina", "Ralph", "Elton", "Sierra", "Odette", "Claude", "Carla", "Jared", "Beatrice", "Rod", "Malik", "Allen", "Edgar", "Harvey", "Hendrix", "Cooper", "Pearl", "Della", "Fletcher", "Edward", "Jessica", "Marlene", "Adam", "Philip", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Dawn knows Jane. Vance knows Evan. Annette knows Jermaine. Annette knows Lamont. Joan knows Ilene. Zachary knows Jared. Anton knows Leigh. Megan knows Mario. Jane knows Alfred. Keaton knows Daniel. Ember knows Reid. Joan knows Brandon. Ainsley knows Harold. Dawn knows Megan. Fabian knows Pablo. Jermaine knows Percy. Ember knows Tony. Nolan knows Aspen. Daniel knows Lawson. Lamont knows Joanna. Jane knows Jay. Lawson knows Noah. Franklin knows Scott. Keaton knows Mae. Ainsley knows Felix. Jermaine knows Whitney. Felix knows Ethan. Alice knows Julian. Jared knows Annette. Della knows Samuel. Kane knows Dawn. Harold knows Fabian. Daniel knows Anton. Anton knows Eli. Fabian knows Haley. Bryan knows Kane. Ethan knows Dirk. Felix knows Vance. Megan knows Christian. Harold knows Della. Jared knows Corey. Zachary knows Ainsley. Mae knows Joan. Nolan knows Lauren. Gloria knows Franklin. Alice knows Walter. Corey knows Alice. Della knows Nell. Joshua knows Chad. Mae knows Joshua. Gloria knows Ember. Lawson knows Sean. Vance knows Herman. Ethan knows Stephen. Bryan knows Keaton. Corey knows Nolan. Joshua knows Virginia. Lamont knows Max. Kane knows Gloria. Franklin knows Mary. Which of Annette and Dawn can Bryan reach?", "answer": "Dawn", "steps": [ "Bryan knows Kane.", "Kane knows Dawn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Keaton", "Kane", "Daniel", "Mae", "Gloria", "Dawn", "Lawson", "Anton", "Joshua", "Joan", "Franklin", "Ember", "Megan", "Jane", "Sean", "Noah", "Eli", "Leigh", "Chad", "Virginia", "Ilene", "Brandon", "Scott", "Mary", "Tony", "Reid", "Christian", "Mario", "Jay", "Alfred", "Zachary", "Ainsley", "Jared", "Felix", "Harold", "Corey", "Annette", "Vance", "Ethan", "Fabian", "Della", "Nolan", "Alice", "Jermaine", "Lamont", "Herman", "Evan", "Dirk", "Stephen", "Pablo", "Haley", "Nell", "Samuel", "Lauren", "Aspen", "Julian", "Walter", "Whitney", "Percy", "Joanna", "Max" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Alvin knows Antonio. India knows Stephen. Alma knows Janelle. June knows Delia. Samuel knows Ivy. Linda knows Jane. Jonah knows Drew. Jason knows Cynthia. Regina knows June. Alma knows Eileen. Alana knows Kay. Alvin knows Adelaide. Yvette knows Asher. Linda knows Noah. Benjamin knows Whitney. Louis knows Mack. India knows Naomi. Beverly knows Darnell. Jason knows Carl. Ursula knows Pam. Elise knows Jason. Jonah knows Effie. Samuel knows Garrison. Beverly knows Lucia. Gordon knows Elodie. June knows Samuel. Eileen knows Lenora. Miles knows Carson. Regina knows Alma. Elodie knows Alvin. Mack knows Iris. Herman knows Theodore. Herman knows Clara. Mack knows Tessa. Gordon knows Viola. Delia knows Molly. Cynthia knows Miles. Eileen knows Amber. Louis knows Regina. Iris knows Beverly. Delia knows Wallace. Carl knows Alana. Carl knows Herman. Joshua knows Nicholas. Alana knows Brock. Benjamin knows Sandy. Janelle knows Pablo. Iris knows Linda. Tessa knows Benjamin. Elise knows Gordon. Janelle knows Claudia. Elodie knows Ursula. Yvette knows Jacob. Ursula knows Isabel. Viola knows Jonah. Tessa knows India. Viola knows Joshua. Joshua knows Neal. Cynthia knows Yvette. Miles knows Pedro. Which of June and Elodie can Elise reach?", "answer": "Elodie", "steps": [ "Elise knows Gordon.", "Gordon knows Elodie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elise", "Jason", "Gordon", "Carl", "Cynthia", "Elodie", "Viola", "Alana", "Herman", "Yvette", "Miles", "Ursula", "Alvin", "Joshua", "Jonah", "Kay", "Brock", "Theodore", "Clara", "Asher", "Jacob", "Carson", "Pedro", "Pam", "Isabel", "Adelaide", "Antonio", "Neal", "Nicholas", "Effie", "Drew", "Louis", "Mack", "Regina", "Tessa", "Iris", "June", "Alma", "India", "Benjamin", "Linda", "Beverly", "Delia", "Samuel", "Eileen", "Janelle", "Stephen", "Naomi", "Sandy", "Whitney", "Jane", "Noah", "Darnell", "Lucia", "Wallace", "Molly", "Garrison", "Ivy", "Amber", "Lenora", "Pablo", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Axel knows Rita. Liam knows Melanie. Graham knows Rocco. Mildred knows Axel. Judy knows Monica. Morris knows Tina. Blake knows Essie. Felix knows Mario. Kent knows Tanya. Graham knows Felix. Anita knows Judy. Annette knows Carla. Kirsten knows Blake. Essie knows Selena. Vera knows Cordelia. Mario knows Viola. Khashayar knows Hayley. Selena knows Gideon. Ramon knows Katherine. Kate knows Michael. Rocco knows Kate. Marcia knows Bruce. Hayley knows Dick. Kendra knows Kay. Kelsey knows Forrest. Dick knows Vera. Khashayar knows Graham. Vera knows Yara. Kay knows Ramon. Essie knows Helene. Livia knows Coral. Liam knows Carrie. Dick knows Annette. Kay knows Marcia. Marcia knows Kerry. Keira knows Ray. Keira knows Dalton. Selena knows Dina. Blake knows Mildred. Morris knows Jill. Anita knows Liam. Kate knows Jewel. Kendra knows Anita. Rocco knows Kent. Kelsey knows Zoe. Axel knows Odette. Ramon knows Henrietta. Kent knows Olivia. Livia knows Loretta. Byron knows Morris. Byron knows Kelsey. Helene knows Rod. Hayley knows Byron. Judy knows Sebastian. Annette knows Kendrick. Mario knows Connor. Helene knows Rowan. Mildred knows Livia. Felix knows Keira. Kirsten knows Kendra. Which of Helene and Mario can Khashayar reach?", "answer": "Mario", "steps": [ "Khashayar knows Graham.", "Graham knows Felix.", "Felix knows Mario." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Khashayar", "Hayley", "Graham", "Dick", "Byron", "Felix", "Rocco", "Vera", "Annette", "Kelsey", "Morris", "Mario", "Keira", "Kent", "Kate", "Yara", "Cordelia", "Kendrick", "Carla", "Zoe", "Forrest", "Tina", "Jill", "Connor", "Viola", "Ray", "Dalton", "Olivia", "Tanya", "Michael", "Jewel", "Kirsten", "Kendra", "Blake", "Anita", "Kay", "Essie", "Mildred", "Judy", "Liam", "Ramon", "Marcia", "Helene", "Selena", "Axel", "Livia", "Monica", "Sebastian", "Carrie", "Melanie", "Katherine", "Henrietta", "Kerry", "Bruce", "Rowan", "Rod", "Gideon", "Dina", "Odette", "Rita", "Coral", "Loretta" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Imogen knows Cynthia. Craig knows Serena. Gilbert knows Dylan. Jeanne knows Clyde. Hilda knows Percy. Celeste knows Lilia. Ibrahim knows Kara. Bennett knows Gertrude. Porter knows Marcus. Imogen knows Pearl. Gertrude knows Jacob. Percy knows Nora. Gabriel knows Frank. Hilda knows Edna. Cynthia knows Dell. Craig knows Mae. Gilbert knows Ray. Edna knows Earle. Porter knows Devon. Mae knows Porter. Curtis knows Imogen. Kara knows Dina. Edna knows Ellen. Gabriel knows Lark. Eamon knows Graham. Sybil knows Lawrence. Mae knows Celeste. Celeste knows Boris. Lawrence knows Callum. Curtis knows Sybil. Lawrence knows Dale. Serena knows Barney. Bennett knows Ibrahim. Gertrude knows Gabriel. Sybil knows Alfonso. Camden knows Craig. Wade knows Joel. Pearl knows Owen. Kara knows Conrad. Emanuel knows Eamon. Jeanne knows Duncan. Pearl knows Claire. Barney knows Daria. Emanuel knows Bennett. Percy knows Irving. Alfonso knows Xavier. Ibrahim knows Jeanne. Barney knows Kelly. Jacob knows Bernice. Graham knows Yolanda. Eamon knows Hilda. Alfonso knows Nicole. Yolanda knows Corey. Yolanda knows Alyssa. Camden knows Curtis. Graham knows Wade. Wade knows Nathan. Serena knows Gilbert. Jacob knows Zack. Cynthia knows Oliver. Which of Serena and Ibrahim can Camden reach?", "answer": "Serena", "steps": [ "Camden knows Craig.", "Craig knows Serena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Camden", "Craig", "Curtis", "Serena", "Mae", "Sybil", "Imogen", "Gilbert", "Barney", "Celeste", "Porter", "Alfonso", "Lawrence", "Pearl", "Cynthia", "Dylan", "Ray", "Kelly", "Daria", "Lilia", "Boris", "Marcus", "Devon", "Nicole", "Xavier", "Dale", "Callum", "Owen", "Claire", "Dell", "Oliver", "Emanuel", "Bennett", "Eamon", "Ibrahim", "Gertrude", "Hilda", "Graham", "Kara", "Jeanne", "Gabriel", "Jacob", "Percy", "Edna", "Yolanda", "Wade", "Dina", "Conrad", "Clyde", "Duncan", "Lark", "Frank", "Zack", "Bernice", "Irving", "Nora", "Ellen", "Earle", "Alyssa", "Corey", "Joel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Luke knows Gabriel. Carey knows Lionel. Karina knows Courtney. Annie knows Ramon. Justin knows Clark. Arturo knows Maureen. Karina knows Justin. Oliver knows Joseph. Aiden knows Melody. Stephen knows Aiden. John knows Rod. Palmer knows Neil. Justin knows Lawson. Doug knows Carey. John knows Kendrick. Doug knows Ricardo. Brad knows David. Lamont knows Vera. Palmer knows Camille. Holden knows Brad. Maude knows Ian. Stephen knows Oliver. Lionel knows Maude. Yara knows Conner. Aiden knows Emma. Conner knows Stephen. Courtney knows Javier. Bryan knows Hubert. Colleen knows Brock. Conner knows Jacques. Annie knows Eldon. Bryan knows Clara. Jacques knows Arturo. Ricardo knows Holden. Maude knows Amanda. Courtney knows Haven. Luke knows Irene. Oliver knows Victor. Doris knows Conrad. Jacques knows Palmer. Doris knows Rose. Clara knows Luke. Holden knows Annie. Arturo knows Jerry. Lionel knows Morgan. Morgan knows Jules. Hubert knows Doris. Carey knows Karina. Lamont knows Brian. Hubert knows Martin. Brad knows Dante. Brock knows Glen. Yara knows Bryan. Martin knows Lisa. Ricardo knows Colleen. Brock knows Dalton. Clara knows John. Martin knows Vicki. Colleen knows Lamont. Morgan knows Merle. Which of Lamont and Arturo can Doug reach?", "answer": "Lamont", "steps": [ "Doug knows Ricardo.", "Ricardo knows Colleen.", "Colleen knows Lamont." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Doug", "Carey", "Ricardo", "Lionel", "Karina", "Colleen", "Holden", "Maude", "Morgan", "Justin", "Courtney", "Lamont", "Brock", "Annie", "Brad", "Amanda", "Ian", "Merle", "Jules", "Clark", "Lawson", "Javier", "Haven", "Brian", "Vera", "Glen", "Dalton", "Ramon", "Eldon", "Dante", "David", "Yara", "Bryan", "Conner", "Clara", "Hubert", "Jacques", "Stephen", "Luke", "John", "Doris", "Martin", "Arturo", "Palmer", "Oliver", "Aiden", "Irene", "Gabriel", "Rod", "Kendrick", "Rose", "Conrad", "Vicki", "Lisa", "Maureen", "Jerry", "Camille", "Neil", "Joseph", "Victor", "Emma", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Anita knows Ivan. Paula knows Val. Lenora knows Harmony. Leigh knows Lamont. Stuart knows Devon. Jeanne knows Geoffrey. Rebecca knows Leigh. Abby knows Caleb. Rebecca knows Kenzie. Dakota knows Christina. Kirk knows Jodi. Ivan knows Anastasia. Anastasia knows Ibrahim. Fern knows Rebecca. Diana knows Kirk. Mario knows Bailey. Hannah knows Jeanne. Carmen knows Kelsey. Hannah knows Gerald. Christina knows Max. Kelsey knows Farrah. Carmen knows Julia. Brenda knows Beth. Guy knows Scott. Stuart knows Charlene. Bailey knows Curtis. Paula knows Leo. Guy knows Arthur. Jodi knows Wendy. Christina knows Antonio. Leigh knows Dolly. Wendy knows Duke. Beth knows Larry. Rhonda knows Mario. Wendy knows Ford. Ivan knows Lenora. Gerald knows Serena. Lenora knows Griffith. Jodi knows Guy. Julia knows Carla. Rhonda knows Carmen. Dakota knows Stuart. Delilah knows Anita. Anita knows Hannah. Julia knows Kendrick. Abby knows Aurora. Kenzie knows Drew. Diana knows Fern. Mario knows Paula. Kirk knows Dakota. Bailey knows Bernard. Anastasia knows Amy. Fern knows Brenda. Beth knows Todd. Kenzie knows Aldo. Gerald knows Felix. Brenda knows Abby. Jeanne knows Maya. Kelsey knows Daniel. Delilah knows Rhonda. Which of Anita and Fern can Diana reach?", "answer": "Fern", "steps": [ "Diana knows Fern." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Diana", "Fern", "Kirk", "Rebecca", "Brenda", "Dakota", "Jodi", "Kenzie", "Leigh", "Abby", "Beth", "Christina", "Stuart", "Guy", "Wendy", "Aldo", "Drew", "Dolly", "Lamont", "Caleb", "Aurora", "Todd", "Larry", "Max", "Antonio", "Devon", "Charlene", "Arthur", "Scott", "Ford", "Duke", "Delilah", "Anita", "Rhonda", "Ivan", "Hannah", "Carmen", "Mario", "Lenora", "Anastasia", "Gerald", "Jeanne", "Kelsey", "Julia", "Paula", "Bailey", "Griffith", "Harmony", "Ibrahim", "Amy", "Serena", "Felix", "Maya", "Geoffrey", "Daniel", "Farrah", "Kendrick", "Carla", "Leo", "Val", "Curtis", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lydia knows Rod. Rebecca knows Clay. Hayley knows Brittany. Ramona knows Chance. Felix knows Garrison. Ruby knows Imogen. Marcia knows Lydia. Amelia knows Hayley. Clay knows Harlan. Ashley knows Diane. Frankie knows Ignacio. Helene knows Marcia. Julio knows Sheryl. Morgan knows Brody. Helene knows Sue. Ramona knows Jessica. Israel knows Evan. Luke knows Willard. Imogen knows Victoria. Nash knows Annette. Ashley knows Rebecca. Sue knows Ruby. Stefan knows Lamar. Rod knows Karla. Hampton knows Ella. Pauline knows Nash. Lucille knows Sebastian. Lois knows Sam. Ruby knows Julio. Lydia knows Lois. Stefan knows Brooks. Diane knows Luke. Otto knows Rhonda. Clay knows Vanessa. Rebecca knows Otto. Frankie knows Marion. Rex knows Ashley. Rex knows Felix. Evan knows Rena. Israel knows Lucille. Hampton knows Becky. Imogen knows Nicholas. Sue knows Israel. Hayley knows Dallas. Garrison knows Hampton. Evan knows Luis. Lucille knows Perry. Otto knows Fraser. Nash knows Mario. Diane knows Morgan. Rod knows Karen. Lois knows Edison. Garrison knows Frankie. Julio knows Jolena. Marcia knows Amelia. Pauline knows Ramona. Felix knows Pauline. Morgan knows Henrietta. Luke knows Juan. Amelia knows Stefan. Which of Frankie and Hayley can Rex reach?", "answer": "Frankie", "steps": [ "Rex knows Felix.", "Felix knows Garrison.", "Garrison knows Frankie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rex", "Ashley", "Felix", "Diane", "Rebecca", "Garrison", "Pauline", "Luke", "Morgan", "Clay", "Otto", "Hampton", "Frankie", "Ramona", "Nash", "Willard", "Juan", "Brody", "Henrietta", "Harlan", "Vanessa", "Fraser", "Rhonda", "Becky", "Ella", "Ignacio", "Marion", "Chance", "Jessica", "Annette", "Mario", "Helene", "Sue", "Marcia", "Israel", "Ruby", "Amelia", "Lydia", "Evan", "Lucille", "Julio", "Imogen", "Stefan", "Hayley", "Rod", "Lois", "Rena", "Luis", "Perry", "Sebastian", "Sheryl", "Jolena", "Nicholas", "Victoria", "Lamar", "Brooks", "Brittany", "Dallas", "Karen", "Karla", "Sam", "Edison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Justine knows Maggie. Holden knows Griffith. Angelica knows Ashley. Tom knows Eli. Yvette knows Keegan. Mindy knows Kira. Ian knows Marian. Eli knows Elizabeth. Duncan knows Tom. Valerie knows Forrest. Elizabeth knows Desmond. Elizabeth knows Florence. Dean knows Gideon. Griffith knows Virginia. Dean knows Jennifer. Enrique knows Courtney. Lyle knows Angelica. Walter knows Zane. Courtney knows Dalton. Larry knows Marcus. Marcus knows Lyle. Courtney knows Edna. Lloyd knows Yvette. Valerie knows Dakota. Holden knows Valerie. Walter knows Craig. June knows Anna. Tom knows Holden. Lionel knows Brittany. Eli knows Justine. Drew knows Barry. Enrique knows Ian. Kira knows Wilbur. Reed knows Ellis. Geoffrey knows Pablo. Wilbur knows Tim. Ellis knows June. Ian knows Omar. Justine knows Viola. June knows Owen. Lionel knows Samantha. Pablo knows Blaine. Pablo knows Tonya. Reed knows Enrique. Marcus knows Lloyd. Ellis knows Dean. Drew knows Leonard. Lloyd knows Lana. Wilbur knows Magdalena. Duncan knows Mindy. Lana knows Anton. Kira knows Drew. Angelica knows Ken. Lyle knows Lionel. Mindy knows Geoffrey. Larry knows Reed. Griffith knows Audrey. Lana knows Janelle. Geoffrey knows Walter. Yvette knows Brent. Which of Enrique and Eli can Duncan reach?", "answer": "Eli", "steps": [ "Duncan knows Tom.", "Tom knows Eli." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Mindy", "Tom", "Geoffrey", "Kira", "Eli", "Holden", "Walter", "Pablo", "Drew", "Wilbur", "Justine", "Elizabeth", "Valerie", "Griffith", "Craig", "Zane", "Blaine", "Tonya", "Barry", "Leonard", "Tim", "Magdalena", "Maggie", "Viola", "Florence", "Desmond", "Dakota", "Forrest", "Audrey", "Virginia", "Larry", "Marcus", "Reed", "Lloyd", "Lyle", "Enrique", "Ellis", "Lana", "Yvette", "Angelica", "Lionel", "Courtney", "Ian", "Dean", "June", "Janelle", "Anton", "Brent", "Keegan", "Ashley", "Ken", "Samantha", "Brittany", "Dalton", "Edna", "Marian", "Omar", "Gideon", "Jennifer", "Owen", "Anna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Ada knows Winifred. Mae knows Kai. Daphne knows Marc. Harvey knows Elmer. Jay knows Lyle. Rhea knows Ford. Stacy knows Jacqueline. Arnold knows Eduardo. Reed knows Elvira. Chester knows Stacy. Lionel knows Mae. Layla knows Brooke. Ford knows Wilson. Elvira knows Susanne. Malik knows Jay. Susanne knows Asher. Lionel knows Kendrick. Malik knows Lionel. Winifred knows India. Kobe knows Vincent. Susanne knows Regina. Felicia knows Shaun. Lyle knows Layla. Ford knows Gustavo. Ada knows Jane. Marc knows Hayes. Mae knows Kobe. Winifred knows Isiah. Jane knows Serena. Marc knows Roland. Kendrick knows Aisha. Cate knows Reed. Kai knows Jordan. Arnold knows Cesar. Lyle knows Felicia. Martin knows Mitchell. Harvey knows Robin. Jay knows Daphne. Martin knows Dean. Felicia knows Elton. Rhea knows Harvey. Joanna knows Dora. Chester knows Adrian. Kai knows Peter. Kobe knows Noel. Harris knows Ada. Joanna knows Donovan. Kendrick knows Arnold. Layla knows Andre. Cate knows Harris. Adrian knows Annette. Aisha knows Alfred. Elvira knows Joanna. Adrian knows Victor. Daphne knows Martin. Jane knows Ricardo. Aisha knows Alice. Stacy knows Chad. Harris knows Chester. Reed knows Rhea. Which of Ada and Lyle can Malik reach?", "answer": "Lyle", "steps": [ "Malik knows Jay.", "Jay knows Lyle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Malik", "Lionel", "Jay", "Mae", "Kendrick", "Lyle", "Daphne", "Kai", "Kobe", "Arnold", "Aisha", "Felicia", "Layla", "Martin", "Marc", "Jordan", "Peter", "Noel", "Vincent", "Cesar", "Eduardo", "Alice", "Alfred", "Shaun", "Elton", "Brooke", "Andre", "Dean", "Mitchell", "Hayes", "Roland", "Cate", "Reed", "Harris", "Rhea", "Elvira", "Ada", "Chester", "Ford", "Harvey", "Susanne", "Joanna", "Jane", "Winifred", "Stacy", "Adrian", "Gustavo", "Wilson", "Robin", "Elmer", "Regina", "Asher", "Dora", "Donovan", "Ricardo", "Serena", "Isiah", "India", "Chad", "Jacqueline", "Victor", "Annette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Basil knows Patricia. Bailey knows Gwen. Leigh knows Winifred. Bailey knows Elvira. Jay knows Cindy. Jeanette knows Blair. Mildred knows Curtis. Chandler knows Israel. Georgia knows Wade. Shane knows Eleanor. Autumn knows Charlene. Irving knows Larissa. Duncan knows Greg. Alyson knows Eugenia. Val knows Elise. Blair knows Brynn. Kobe knows Morgan. Georgia knows Joy. Nina knows Cate. Mildred knows Mario. Claude knows Dee. Cindy knows Guillermo. Raymond knows Mildred. Faith knows Alyson. Declan knows Autumn. Claude knows Carla. Raymond knows Basil. Irving knows Jay. Guillermo knows Elaine. Jeanette knows Val. Duncan knows Harriet. Guillermo knows Rosemary. Faith knows Duncan. Elise knows Nina. Fisher knows Jeanne. Larissa knows Faith. Shane knows Asher. Grant knows Valerie. Grant knows Colby. Chandler knows Lucia. Elise knows Fisher. Autumn knows Will. Brynn knows Leigh. Blair knows Raymond. Kirk knows Claude. Declan knows Georgia. Dylan knows Chandler. Jay knows Kirk. Nina knows Faye. Larissa knows Dylan. Val knows Declan. Leigh knows Guy. Basil knows Skyler. Brynn knows Kobe. Kobe knows Jared. Kirk knows Shane. Fisher knows Shannon. Cindy knows Bailey. Dylan knows Grant. Alyson knows Lauren. Which of Blair and Jay can Irving reach?", "answer": "Jay", "steps": [ "Irving knows Jay." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Irving", "Larissa", "Jay", "Faith", "Dylan", "Cindy", "Kirk", "Duncan", "Alyson", "Chandler", "Grant", "Bailey", "Guillermo", "Shane", "Claude", "Harriet", "Greg", "Lauren", "Eugenia", "Lucia", "Israel", "Valerie", "Colby", "Gwen", "Elvira", "Elaine", "Rosemary", "Eleanor", "Asher", "Carla", "Dee", "Jeanette", "Val", "Blair", "Declan", "Elise", "Raymond", "Brynn", "Autumn", "Georgia", "Fisher", "Nina", "Mildred", "Basil", "Leigh", "Kobe", "Charlene", "Will", "Wade", "Joy", "Shannon", "Jeanne", "Faye", "Cate", "Mario", "Curtis", "Skyler", "Patricia", "Guy", "Winifred", "Morgan", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Leticia knows Noel. Gordon knows Arturo. Gordon knows Laverne. Edward knows Don. Pierce knows Doris. Nina knows Hector. Martin knows Edmund. Aiden knows Ruth. Noel knows Ralph. Kylie knows Leticia. Hilda knows Jeremiah. Edmund knows Corey. Erica knows Tanya. Damian knows Nina. Hampton knows Erica. Candice knows Eden. Pierce knows Eldon. Xavier knows Benjamin. Wilson knows Darnell. Candice knows Delilah. Aisha knows Floyd. Hampton knows Fred. Darcy knows Hilda. Martin knows Maya. Noel knows Tim. Fred knows Drake. Irene knows Erma. Edmund knows Jolena. Irene knows Wilson. Tim knows Kenzie. Hilda knows Dee. Aisha knows Brooks. Darcy knows Gordon. Leticia knows Damian. Ralph knows Claire. Damian knows Pierce. Curtis knows Candice. Floyd knows Hampton. Aiden knows Mason. Ralph knows Ben. Darnell knows Joshua. Floyd knows Darcy. Edward knows Darrell. Wilson knows Edward. Darnell knows Melody. Fred knows Isabel. Brooks knows Curtis. Brooks knows Martin. Mindy knows Merle. Maya knows Colleen. Erica knows Deanna. Curtis knows Xavier. Erma knows Aiden. Maya knows Catherine. Xavier knows Itzel. Nina knows Damien. Kylie knows Irene. Mindy knows Hazel. Erma knows Mindy. Tim knows Leslie. Which of Ralph and Maya can Kylie reach?", "answer": "Ralph", "steps": [ "Kylie knows Leticia.", "Leticia knows Noel.", "Noel knows Ralph." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kylie", "Leticia", "Irene", "Noel", "Damian", "Wilson", "Erma", "Tim", "Ralph", "Pierce", "Nina", "Darnell", "Edward", "Aiden", "Mindy", "Leslie", "Kenzie", "Ben", "Claire", "Eldon", "Doris", "Hector", "Damien", "Melody", "Joshua", "Darrell", "Don", "Mason", "Ruth", "Merle", "Hazel", "Aisha", "Brooks", "Floyd", "Martin", "Curtis", "Hampton", "Darcy", "Edmund", "Maya", "Candice", "Xavier", "Fred", "Erica", "Gordon", "Hilda", "Corey", "Jolena", "Colleen", "Catherine", "Delilah", "Eden", "Benjamin", "Itzel", "Drake", "Isabel", "Tanya", "Deanna", "Arturo", "Laverne", "Dee", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Joy knows Lance. Joy knows Julie. Arden knows Yara. Kennedy knows Thomas. Neil knows Travis. Gavin knows Kareem. Dina knows Garland. Brett knows Nolan. Winifred knows Eva. Drake knows Winifred. Jean knows Greer. Andre knows Matthew. Kelly knows Deirdre. Sarah knows Griffith. Dina knows Brian. Brett knows Anastasia. Janet knows Sydney. Dudley knows Zelda. Candice knows Jewel. Jules knows Dudley. Julie knows Eileen. Deirdre knows Arlene. Julie knows Alicia. Neil knows Dorothy. Jewel knows Dina. Brian knows Preston. Arlene knows Liam. Matthew knows Odette. Gavin knows Darcy. Amy knows Lee. Jean knows Neil. Kelly knows Andre. Garland knows Bennett. Dudley knows Kylie. Drake knows Arden. Bette knows Kelly. Andre knows Sarah. Greer knows Kingsley. Sydney knows Kennedy. Lance knows Ivan. Bette knows Janet. Sydney knows Amy. Sarah knows Cole. Jewel knows Drake. Candice knows Mike. Greer knows Christina. Arden knows Bryan. Brian knows Carlton. Janet knows Joy. Mike knows Jean. Mike knows Jules. Amy knows Hudson. Jules knows Gavin. Arlene knows Eden. Kennedy knows Bruno. Matthew knows Jason. Winifred knows Ibrahim. Lance knows Fritz. Garland knows Kay. Deirdre knows Brett. Which of Mike and Janet can Candice reach?", "answer": "Mike", "steps": [ "Candice knows Mike." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Candice", "Mike", "Jewel", "Jules", "Jean", "Drake", "Dina", "Gavin", "Dudley", "Greer", "Neil", "Winifred", "Arden", "Garland", "Brian", "Kareem", "Darcy", "Zelda", "Kylie", "Kingsley", "Christina", "Travis", "Dorothy", "Eva", "Ibrahim", "Yara", "Bryan", "Bennett", "Kay", "Preston", "Carlton", "Bette", "Janet", "Kelly", "Joy", "Sydney", "Deirdre", "Andre", "Lance", "Julie", "Kennedy", "Amy", "Brett", "Arlene", "Sarah", "Matthew", "Ivan", "Fritz", "Eileen", "Alicia", "Thomas", "Bruno", "Lee", "Hudson", "Nolan", "Anastasia", "Liam", "Eden", "Cole", "Griffith", "Odette", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jennifer knows Val. Vicki knows Lyle. Wendy knows Belinda. Nelson knows Vicki. Ron knows Jolena. Verna knows Khashayar. Wanda knows Elsa. Sara knows Lola. Christopher knows Frank. Gene knows Audrey. Belinda knows Elaine. Angela knows Jake. Randy knows Jillian. Christopher knows Dustin. Jill knows Basil. Audrey knows Christopher. Patrick knows Rod. Harper knows Corey. Wanda knows Chance. Vicki knows Emmett. Kendrick knows Anna. Verna knows Wendy. Blake knows Wilbur. Jill knows Ron. Khashayar knows Sara. Corey knows Eden. Blake knows Patrick. Belinda knows Wanda. Wendy knows Angela. Gertrude knows Andrew. Basil knows Jacqueline. Gertrude knows Oscar. Eden knows Kendrick. Corey knows Blake. Larry knows Barbara. Kendrick knows Erma. Patrick knows Chandler. Elaine knows Zane. Jake knows Tessa. Wilbur knows Maria. Harper knows Gene. Lola knows Glenda. Eden knows Jennifer. Angela knows Larry. Miriam knows Bridget. Miriam knows Lydia. Jennifer knows Wayne. Larry knows Brett. Wilbur knows Becky. Khashayar knows Jill. Jake knows Kirsten. Audrey knows Randy. Lola knows Myrtle. Elaine knows Cara. Randy knows Linda. Ron knows Lionel. Basil knows Karla. Gene knows Nelson. Sara knows Gertrude. Nelson knows Miriam. Which of Blake and Jill can Harper reach?", "answer": "Blake", "steps": [ "Harper knows Corey.", "Corey knows Blake." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Harper", "Corey", "Gene", "Blake", "Eden", "Audrey", "Nelson", "Patrick", "Wilbur", "Jennifer", "Kendrick", "Randy", "Christopher", "Vicki", "Miriam", "Chandler", "Rod", "Becky", "Maria", "Wayne", "Val", "Anna", "Erma", "Linda", "Jillian", "Frank", "Dustin", "Emmett", "Lyle", "Bridget", "Lydia", "Verna", "Khashayar", "Wendy", "Jill", "Sara", "Angela", "Belinda", "Basil", "Ron", "Gertrude", "Lola", "Larry", "Jake", "Wanda", "Elaine", "Karla", "Jacqueline", "Lionel", "Jolena", "Andrew", "Oscar", "Myrtle", "Glenda", "Barbara", "Brett", "Tessa", "Kirsten", "Chance", "Elsa", "Cara", "Zane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Pierce knows Colby. Grady knows Marion. Susan knows Stephanie. Winifred knows Louis. Janice knows Arthur. June knows Valerie. Melissa knows Hector. Herman knows Alfonso. Hayley knows Abel. Marlene knows Cliff. Alvin knows Langston. Keegan knows Elton. Rufus knows Trina. Patricia knows Janice. Rufus knows Hayley. Raquel knows Tina. Esme knows Vernon. Marlene knows Keegan. Barry knows Lyle. Melissa knows Barry. Raquel knows Edgar. Esme knows Florence. Stefan knows Patricia. Laurel knows Herman. Grady knows Marlene. Floyd knows Stefan. Jana knows Grady. Pablo knows Elise. Lyle knows Devin. Hector knows Raquel. Andre knows Blanche. Lisa knows Ann. Trina knows Val. Cliff knows Jacques. Andre knows Zach. Susan knows Barney. June knows Jesse. Herman knows Russell. Stefan knows Laurel. Janice knows Reed. Pablo knows Parker. Pierce knows Israel. Keegan knows Kit. Winifred knows Rufus. Cliff knows Elaine. Laurel knows June. Hector knows Susan. Louis knows Alvin. Floyd knows Winifred. Lisa knows Isaac. Barry knows Lisa. Hayley knows Thomas. Louis knows Pierce. Trina knows Kevin. Alvin knows Joseph. Patricia knows Andre. Lyle knows Edmund. Marion knows Esme. Jana knows Melissa. Marion knows Pablo. Which of Reed and Isaac can Jana reach?", "answer": "Isaac", "steps": [ "Jana knows Melissa.", "Melissa knows Barry.", "Barry knows Lisa.", "Lisa knows Isaac." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jana", "Grady", "Melissa", "Marlene", "Marion", "Barry", "Hector", "Cliff", "Keegan", "Esme", "Pablo", "Lisa", "Lyle", "Raquel", "Susan", "Jacques", "Elaine", "Kit", "Elton", "Florence", "Vernon", "Elise", "Parker", "Ann", "Isaac", "Devin", "Edmund", "Edgar", "Tina", "Stephanie", "Barney", "Floyd", "Winifred", "Stefan", "Louis", "Rufus", "Patricia", "Laurel", "Pierce", "Alvin", "Trina", "Hayley", "Janice", "Andre", "June", "Herman", "Israel", "Colby", "Langston", "Joseph", "Kevin", "Val", "Thomas", "Abel", "Arthur", "Reed", "Zach", "Blanche", "Valerie", "Jesse", "Russell", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Eloise knows Jocelyn. Cliff knows Elliot. Mack knows Charity. Pauline knows Dane. Eve knows Cliff. Blake knows Christina. Elliot knows Amanda. Justin knows Julia. Brent knows Damien. Sonia knows Katherine. Bruno knows Darwin. Leticia knows Billy. Warren knows Cindy. Cliff knows Brent. Pauline knows Sydney. Yvette knows Morgan. Morgan knows Vanessa. Nell knows Jerome. Yvette knows Eve. Warren knows Nell. Fern knows Pauline. Lynn knows Justin. Eve knows Blake. Jerome knows Leticia. Vanessa knows Bruno. Thea knows Eduardo. Irma knows Tony. David knows Archer. Elliot knows Bernard. Earle knows David. Blair knows Eloise. Fern knows Mack. Thea knows Greer. Jewel knows Kyle. Sonia knows Jonas. Morgan knows Blair. Marian knows Earl. Fleur knows Hank. Christina knows Rhea. Fleur knows Celia. Earle knows Irma. Blake knows Sonia. Cindy knows Earle. David knows Khashayar. Marian knows Juan. Blair knows Thea. Justin knows Arden. Eloise knows Alex. Vanessa knows Jewel. Leticia knows Ingrid. Nell knows Fern. Irma knows Emery. Christina knows Shaun. Cindy knows Lynn. Brent knows Kendrick. Mack knows Dawn. Jerome knows Fleur. Jewel knows Harriet. Lynn knows Marian. Bruno knows Helen. Which of Fern and Vanessa can Warren reach?", "answer": "Fern", "steps": [ "Warren knows Nell.", "Nell knows Fern." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Warren", "Cindy", "Nell", "Earle", "Lynn", "Fern", "Jerome", "David", "Irma", "Marian", "Justin", "Mack", "Pauline", "Fleur", "Leticia", "Archer", "Khashayar", "Tony", "Emery", "Juan", "Earl", "Julia", "Arden", "Dawn", "Charity", "Dane", "Sydney", "Hank", "Celia", "Billy", "Ingrid", "Yvette", "Eve", "Morgan", "Blake", "Cliff", "Vanessa", "Blair", "Christina", "Sonia", "Elliot", "Brent", "Bruno", "Jewel", "Thea", "Eloise", "Shaun", "Rhea", "Jonas", "Katherine", "Amanda", "Bernard", "Damien", "Kendrick", "Helen", "Darwin", "Harriet", "Kyle", "Greer", "Eduardo", "Jocelyn", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Diana knows Gus. Naomi knows Irma. Jack knows Jeanette. Jasper knows Rebecca. Bennett knows Diana. Jarvis knows Rhonda. Lamar knows Gonzalo. Jasper knows Owen. Ember knows Dahlia. Dahlia knows Kara. Hope knows Celeste. Zelda knows Shelby. Lamar knows Jane. Nolan knows Albert. Todd knows Katherine. Todd knows Constance. Jarvis knows Faith. Kathleen knows Merle. Luis knows Jessica. Aria knows Cora. Diana knows Zelda. Flora knows Fleur. Kathleen knows Kay. Merle knows Robert. Lane knows Demetrius. Kay knows Jerry. Sydney knows Nolan. Roy knows Kenneth. Kay knows Ibrahim. Albert knows Lamar. Albert knows Hope. Dahlia knows Larry. Kenneth knows Lilia. Kenneth knows Chloe. Nina knows Jack. Gus knows Hayley. Estelle knows Bennett. Merle knows Gerard. Estelle knows Dakota. Sydney knows Lane. Demetrius knows Flora. Dakota knows Yvonne. Dakota knows Ember. Aria knows Darwin. Naomi knows Ivy. Nolan knows Roy. Hope knows Chris. Ember knows Naomi. Yvonne knows Aria. Luis knows Damian. Lane knows Nina. Roy knows Luis. Jack knows Davis. Zelda knows Catherine. Demetrius knows Todd. Nina knows Jarvis. Bennett knows Kathleen. Flora knows Amanda. Yvonne knows Jasper. Gus knows Camden. Which of Demetrius and Yvonne can Estelle reach?", "answer": "Yvonne", "steps": [ "Estelle knows Dakota.", "Dakota knows Yvonne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Estelle", "Dakota", "Bennett", "Ember", "Yvonne", "Kathleen", "Diana", "Dahlia", "Naomi", "Jasper", "Aria", "Merle", "Kay", "Zelda", "Gus", "Larry", "Kara", "Ivy", "Irma", "Rebecca", "Owen", "Darwin", "Cora", "Gerard", "Robert", "Jerry", "Ibrahim", "Catherine", "Shelby", "Camden", "Hayley", "Sydney", "Lane", "Nolan", "Nina", "Demetrius", "Albert", "Roy", "Jack", "Jarvis", "Flora", "Todd", "Hope", "Lamar", "Kenneth", "Luis", "Jeanette", "Davis", "Faith", "Rhonda", "Amanda", "Fleur", "Constance", "Katherine", "Celeste", "Chris", "Gonzalo", "Jane", "Lilia", "Chloe", "Damian", "Jessica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Sebastian knows Andrea. Neville knows Glen. Allison knows Diego. Diego knows Darren. Lawrence knows Carson. Percy knows Joanna. Jenny knows Jeremy. Jocelyn knows Ruby. Della knows Carl. Austin knows Rhonda. Karla knows Anthony. Della knows Barney. Glen knows Carlos. Brittany knows Neville. Glen knows Dell. Jeremy knows Irving. Anthony knows Janelle. Jenny knows Wilson. Joanna knows Tiffany. Kristin knows Sheila. Noah knows Kristin. Aubrey knows Nathan. Jeremy knows Sue. Wilson knows Ann. Sheila knows Gilbert. Brock knows Ruth. Janelle knows Brynn. Sebastian knows Callum. Dell knows Skyler. Shelly knows Farrah. Brittany knows Noah. Janelle knows Molly. Diego knows Don. Carson knows Julius. Dell knows Kim. Sheila knows Patricia. Ruth knows Jenny. Ruth knows Anton. Brock knows Karla. Carlos knows Fanny. Wilson knows Mia. Carlos knows Hayes. Percy knows Sebastian. Karla knows Percy. Allison knows Jim. Aubrey knows Marcus. Joanna knows Laura. Anthony knows Jocelyn. Carson knows Marcia. Jim knows Jose. Austin knows Carmen. Jocelyn knows Marco. Anton knows Austin. Noah knows Allison. Jim knows Joel. Shelly knows Irma. Kristin knows Aubrey. Neville knows Lawrence. Anton knows Della. Lawrence knows Shelly. Which of Neville and Ruth can Brock reach?", "answer": "Ruth", "steps": [ "Brock knows Ruth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brock", "Ruth", "Karla", "Jenny", "Anton", "Anthony", "Percy", "Wilson", "Jeremy", "Della", "Austin", "Jocelyn", "Janelle", "Joanna", "Sebastian", "Ann", "Mia", "Irving", "Sue", "Barney", "Carl", "Carmen", "Rhonda", "Marco", "Ruby", "Molly", "Brynn", "Tiffany", "Laura", "Andrea", "Callum", "Brittany", "Neville", "Noah", "Lawrence", "Glen", "Allison", "Kristin", "Shelly", "Carson", "Dell", "Carlos", "Diego", "Jim", "Sheila", "Aubrey", "Farrah", "Irma", "Marcia", "Julius", "Kim", "Skyler", "Fanny", "Hayes", "Don", "Darren", "Joel", "Jose", "Patricia", "Gilbert", "Marcus", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kieran knows Donald. Donald knows Ruth. Conrad knows Kelly. Harold knows Belinda. Rhea knows Wilbur. Erma knows Shelly. Pierce knows Calvin. Eunice knows Dexter. Gary knows Alder. Wallace knows Pearl. Homer knows Elodie. Gloria knows Harold. Dewey knows Donovan. Hilda knows Rhea. Ken knows Dustin. Ken knows Erma. Noah knows Gary. Dustin knows Malcolm. Lawrence knows Homer. Arlene knows Kieran. Pierce knows Diana. Lynn knows Effie. Dave knows Dahlia. Erma knows Judith. Gareth knows Jean. Jessica knows Nora. Calvin knows Don. Larry knows Conrad. Dewey knows Zelda. Lane knows Hilda. Harold knows Bella. Diana knows Leo. Lane knows Gloria. Calvin knows Trina. Rhea knows Geneva. Jessica knows Shane. Eunice knows Gilbert. Homer knows Ezra. Ruth knows Peter. Diana knows Gideon. Ruth knows Dudley. Noah knows Dave. Hilda knows Jessica. Arlene knows Lane. Dave knows Thea. Dustin knows Xander. Conrad knows Verna. Larry knows Dewey. Kieran knows Ken. Mildred knows Noah. Gary knows Veronica. Lynn knows Mildred. Gareth knows Cyrus. Mildred knows Pierce. Effie knows Lawrence. Donald knows Eunice. Wallace knows Darcy. Lawrence knows Wallace. Gloria knows Gareth. Effie knows Larry. Which of Kieran and Mildred can Lynn reach?", "answer": "Mildred", "steps": [ "Lynn knows Mildred." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Mildred", "Effie", "Noah", "Pierce", "Lawrence", "Larry", "Gary", "Dave", "Diana", "Calvin", "Homer", "Wallace", "Conrad", "Dewey", "Veronica", "Alder", "Dahlia", "Thea", "Leo", "Gideon", "Trina", "Don", "Ezra", "Elodie", "Pearl", "Darcy", "Kelly", "Verna", "Zelda", "Donovan", "Arlene", "Kieran", "Lane", "Ken", "Donald", "Hilda", "Gloria", "Erma", "Dustin", "Eunice", "Ruth", "Jessica", "Rhea", "Harold", "Gareth", "Judith", "Shelly", "Malcolm", "Xander", "Gilbert", "Dexter", "Peter", "Dudley", "Nora", "Shane", "Wilbur", "Geneva", "Bella", "Belinda", "Jean", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Pearl knows Beatrice. Jocelyn knows Ursula. Celia knows Winifred. Adele knows Mack. Yolanda knows Jake. Wanda knows Ignacio. Dudley knows Ross. Dudley knows Erica. Shawn knows Freya. Milo knows Keira. Miles knows Judith. Wanda knows Pearl. Monica knows Erin. Donovan knows Foster. Elvira knows Rosa. Mara knows Otto. Dolly knows Preston. Shawn knows Hayley. Mack knows Marcus. Norma knows Morgan. Celia knows Shelby. Jocelyn knows Elmer. Donovan knows Martha. Mara knows Dudley. Harold knows Monica. Judith knows Harold. Pearl knows Wallace. Adele knows Milo. Leticia knows Israel. Harold knows Yolanda. Preston knows Brent. Ignacio knows Harvey. Elvis knows Wanda. Leticia knows Deirdre. Monica knows Tamara. Ignacio knows Chantal. Preston knows Clarence. Deirdre knows Dolly. Milo knows Mario. Deirdre knows Wade. Hayley knows Clark. Otto knows Don. Otto knows Frida. Dolly knows Jocelyn. Yolanda knows Arturo. Norma knows Samantha. Mack knows Agnes. Miles knows Elvis. Elvira knows Max. Freya knows Fleur. Israel knows Mara. Clyde knows Donovan. Judith knows Shawn. Clyde knows Norma. Freya knows Travis. Hayley knows Lillian. Wade knows Elvira. Wade knows Celia. Israel knows Clyde. Elvis knows Adele. Which of Wanda and Wade can Miles reach?", "answer": "Wanda", "steps": [ "Miles knows Elvis.", "Elvis knows Wanda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Miles", "Judith", "Elvis", "Shawn", "Harold", "Adele", "Wanda", "Freya", "Hayley", "Yolanda", "Monica", "Milo", "Mack", "Pearl", "Ignacio", "Travis", "Fleur", "Clark", "Lillian", "Arturo", "Jake", "Tamara", "Erin", "Mario", "Keira", "Marcus", "Agnes", "Wallace", "Beatrice", "Harvey", "Chantal", "Leticia", "Israel", "Deirdre", "Mara", "Clyde", "Dolly", "Wade", "Otto", "Dudley", "Donovan", "Norma", "Preston", "Jocelyn", "Elvira", "Celia", "Don", "Frida", "Erica", "Ross", "Martha", "Foster", "Samantha", "Morgan", "Clarence", "Brent", "Elmer", "Ursula", "Max", "Rosa", "Shelby", "Winifred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Jose knows Rena. Charlotte knows Dorian. Norman knows Lawson. Bill knows April. Leo knows Hannah. Miles knows Jose. Rex knows Cynthia. Hugo knows Maureen. Katrina knows Leo. Lois knows Colby. Rena knows Russell. Harrison knows Katrina. Brian knows Theodore. Margaret knows Natalie. Lane knows Jim. April knows Eric. Bill knows Brian. Nora knows Dina. Eldon knows Annie. Annette knows Lois. Max knows Leslie. Annie knows Lilia. Leo knows Neville. Anna knows Christopher. Rena knows Harris. Oliver knows Anna. Nora knows Effie. Constance knows Terrence. Lois knows Dale. Margaret knows Peggy. Harrison knows Bill. Max knows Dante. Anna knows Hayes. Norman knows Eunice. Glen knows Palmer. Luke knows Miles. Miles knows Oliver. Palmer knows Bruce. Lilia knows Rex. Lionel knows Liam. Lane knows Jeffery. Eldon knows Constance. Constance knows Glen. Annette knows Hugo. Terrence knows Nora. Oliver knows Lionel. Jose knows Margaret. Brian knows Diana. Glen knows Lane. Lilia knows Norman. Terrence knows Max. Luke knows Harrison. April knows Jaime. Katrina knows Charlotte. Annie knows Annette. Palmer knows Brenda. Charlotte knows Olive. Rex knows Caroline. Lionel knows Chad. Hugo knows Elijah. Which of Eunice and Hannah can Luke reach?", "answer": "Hannah", "steps": [ "Luke knows Harrison.", "Harrison knows Katrina.", "Katrina knows Leo.", "Leo knows Hannah." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luke", "Miles", "Harrison", "Oliver", "Jose", "Katrina", "Bill", "Lionel", "Anna", "Rena", "Margaret", "Leo", "Charlotte", "April", "Brian", "Chad", "Liam", "Hayes", "Christopher", "Russell", "Harris", "Peggy", "Natalie", "Hannah", "Neville", "Olive", "Dorian", "Jaime", "Eric", "Theodore", "Diana", "Eldon", "Constance", "Annie", "Glen", "Terrence", "Lilia", "Annette", "Lane", "Palmer", "Nora", "Max", "Norman", "Rex", "Hugo", "Lois", "Jim", "Jeffery", "Brenda", "Bruce", "Effie", "Dina", "Leslie", "Dante", "Eunice", "Lawson", "Caroline", "Cynthia", "Maureen", "Elijah", "Dale", "Colby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Eli knows Uma. Margaret knows Betty. Carla knows Terry. George knows Edith. Terry knows Kareem. Aiden knows George. Aisha knows Margaret. Jill knows Ainsley. Cordelia knows Jeremiah. Dustin knows Melody. Carl knows Wilbur. Ainsley knows Kelsey. Emanuel knows Belinda. Humphrey knows Cordelia. Jill knows Marilyn. Betty knows Leo. Carl knows Skyler. June knows Kendra. Marilyn knows Fanny. Brittany knows Wallace. Estelle knows Carla. Kerry knows Alicia. Carla knows June. Estelle knows Kerry. Terry knows Lorenzo. Emanuel knows Harper. Gertrude knows Dahlia. Angela knows Mack. Alicia knows Emery. Dustin knows Alexa. June knows Vance. Drake knows Brenda. Ainsley knows Fiona. Nicole knows Tim. Drake knows Mabel. Luther knows Gertrude. Luther knows Aisha. George knows Randall. Marilyn knows Colette. Eli knows Trina. Humphrey knows Dustin. Gertrude knows Humphrey. Aiden knows Nicole. Betty knows Marvin. Angela knows Estelle. Dahlia knows Eli. Dahlia knows Emanuel. Roger knows Wanda. Roger knows Louis. Mack knows Sara. Aisha knows Jill. Kerry knows Roger. Margaret knows Drake. Nicole knows Lola. Mack knows Aiden. Brittany knows Lars. Alicia knows Garland. Sara knows Brittany. Cordelia knows Cameron. Sara knows Carl. Which of Mack and Gertrude can Angela reach?", "answer": "Mack", "steps": [ "Angela knows Mack." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Angela", "Estelle", "Mack", "Carla", "Kerry", "Aiden", "Sara", "June", "Terry", "Alicia", "Roger", "George", "Nicole", "Brittany", "Carl", "Vance", "Kendra", "Lorenzo", "Kareem", "Emery", "Garland", "Wanda", "Louis", "Edith", "Randall", "Tim", "Lola", "Wallace", "Lars", "Skyler", "Wilbur", "Luther", "Aisha", "Gertrude", "Margaret", "Jill", "Dahlia", "Humphrey", "Drake", "Betty", "Ainsley", "Marilyn", "Emanuel", "Eli", "Dustin", "Cordelia", "Mabel", "Brenda", "Marvin", "Leo", "Fiona", "Kelsey", "Fanny", "Colette", "Harper", "Belinda", "Trina", "Uma", "Alexa", "Melody", "Jeremiah", "Cameron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sam knows Aria. Dora knows Wilbur. Wilson knows Yvette. Rose knows Nicholas. Rose knows Belinda. Charlene knows Heather. Aria knows Erik. Wilbur knows Zachary. Tim knows Gordon. Hayley knows Jules. Zelda knows Cody. Harris knows Marco. Cody knows Hugo. Tony knows Evelyn. Cody knows Nina. Kristina knows Ray. Marco knows Kristina. Jules knows Skyler. Celeste knows Thea. Zelda knows Charlene. Tim knows Forrest. Peggy knows Fletcher. Daria knows Donna. Peggy knows Rose. Elena knows Claude. Charlene knows Jeremy. Myra knows Hendrix. Tony knows Deirdre. Daria knows Carey. Elena knows Isadora. Jules knows Graeme. Louisa knows Shelby. Shelby knows Jasmine. Shelby knows Celeste. Harris knows Peggy. Jasmine knows Grady. Hayley knows Elena. Erik knows Louis. Darwin knows Tony. Myra knows Sam. Fletcher knows Jerry. Kristina knows Marc. Celeste knows Gemma. Louisa knows Dora. Marco knows Daria. Fletcher knows Archie. Erik knows Herman. Dora knows Malik. Hendrix knows Darwin. Aria knows Wilson. Jasmine knows Dixie. Linda knows Harris. Hendrix knows Hayley. Linda knows Louisa. Wilson knows Natalie. Malik knows Colleen. Wilbur knows Ian. Sam knows Zelda. Malik knows Riley. Darwin knows Tim. Which of Colleen and Hugo can Linda reach?", "answer": "Colleen", "steps": [ "Linda knows Louisa.", "Louisa knows Dora.", "Dora knows Malik.", "Malik knows Colleen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Linda", "Harris", "Louisa", "Marco", "Peggy", "Shelby", "Dora", "Daria", "Kristina", "Rose", "Fletcher", "Celeste", "Jasmine", "Wilbur", "Malik", "Donna", "Carey", "Marc", "Ray", "Nicholas", "Belinda", "Jerry", "Archie", "Thea", "Gemma", "Dixie", "Grady", "Ian", "Zachary", "Riley", "Colleen", "Myra", "Hendrix", "Sam", "Hayley", "Darwin", "Aria", "Zelda", "Jules", "Elena", "Tim", "Tony", "Wilson", "Erik", "Charlene", "Cody", "Graeme", "Skyler", "Isadora", "Claude", "Gordon", "Forrest", "Evelyn", "Deirdre", "Yvette", "Natalie", "Herman", "Louis", "Jeremy", "Heather", "Nina", "Hugo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Dina knows Jessie. Herman knows Guillermo. Dane knows Erin. Carson knows Hal. Jolena knows Elodie. Floyd knows Wallace. Victoria knows Yolanda. Luther knows Pierce. Elijah knows Ronald. Essie knows Megan. Karl knows Zack. Carson knows Daria. Hal knows Elijah. Dina knows Roland. Hal knows Essie. Ashton knows Sarah. Sara knows Autumn. Gabriel knows Floyd. Belinda knows Veronica. Daria knows Belinda. Autumn knows Eric. Elijah knows Beverly. Pierce knows Sara. Ashton knows Victoria. Yolanda knows Dolly. Sara knows Carter. Carter knows Kent. Dane knows Becky. Cliff knows Jill. Gabriel knows Jolena. Sarah knows Courtney. Essie knows Lauren. Colin knows Owen. Pierce knows Herman. Guillermo knows Noel. Autumn knows Hadley. Colin knows Hubert. Floyd knows Kay. Courtney knows Sheila. Kay knows Carmela. Kay knows Jakob. Belinda knows George. Sarah knows Dane. Daria knows Cliff. Courtney knows Atlas. Guillermo knows Arthur. Wallace knows Ember. Elodie knows Emery. Wallace knows Kelly. Karl knows Martin. Elodie knows Deirdre. Cliff knows Cody. Victoria knows Karl. Hector knows Carson. Yolanda knows Marco. Luther knows Gabriel. Herman knows Colin. Hector knows Ashton. Jolena knows Dina. Carter knows Oliver. Which of Elijah and Guillermo can Luther reach?", "answer": "Guillermo", "steps": [ "Luther knows Pierce.", "Pierce knows Herman.", "Herman knows Guillermo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luther", "Pierce", "Gabriel", "Sara", "Herman", "Jolena", "Floyd", "Autumn", "Carter", "Guillermo", "Colin", "Elodie", "Dina", "Wallace", "Kay", "Eric", "Hadley", "Kent", "Oliver", "Arthur", "Noel", "Hubert", "Owen", "Deirdre", "Emery", "Jessie", "Roland", "Ember", "Kelly", "Jakob", "Carmela", "Hector", "Carson", "Ashton", "Daria", "Hal", "Sarah", "Victoria", "Cliff", "Belinda", "Elijah", "Essie", "Dane", "Courtney", "Karl", "Yolanda", "Cody", "Jill", "George", "Veronica", "Ronald", "Beverly", "Lauren", "Megan", "Erin", "Becky", "Sheila", "Atlas", "Martin", "Zack", "Marco", "Dolly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Leigh knows Peter. Edith knows Lamar. Celia knows Sam. Tiffany knows Luis. Sam knows Leticia. Daisy knows Donna. Blanche knows Leigh. Sam knows Edith. Jesse knows Jodi. Travis knows Landon. Robin knows Damian. Harriet knows Elmer. Tiffany knows Olive. Electra knows Cora. Bridget knows Esther. Keaton knows Tabitha. Harriet knows Jana. Jodi knows Louisa. Noel knows Harlan. Lambert knows Frida. Edith knows Tiffany. Lambert knows Hector. Alejandro knows Elena. Otto knows Miriam. Lorenzo knows Electra. Otto knows Sybil. Lamar knows Jakob. Lorenzo knows Raquel. Raquel knows Foster. Barry knows Chad. Noel knows Jesse. Harlan knows Keaton. Esther knows Barry. Peter knows Matthew. Roland knows Lambert. Raquel knows Eamon. Electra knows Amber. Alejandro knows Delia. Travis knows Marie. Leticia knows Alejandro. Jesse knows Daisy. Blanche knows Roland. Celia knows Blanche. Roland knows Harriet. Barry knows Shannon. Harlan knows Robin. Lamar knows Devin. Bridget knows Noel. Leigh knows Travis. Keaton knows Fergus. Chad knows Lilia. Leticia knows Otto. Shannon knows Joanna. Shannon knows Sandra. Peter knows Elijah. Esther knows Lorenzo. Daisy knows Karl. Chad knows Lionel. Robin knows Lola. Jodi knows Ernie. Which of Sam and Noel can Celia reach?", "answer": "Sam", "steps": [ "Celia knows Sam." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Celia", "Sam", "Blanche", "Leticia", "Edith", "Roland", "Leigh", "Otto", "Alejandro", "Lamar", "Tiffany", "Harriet", "Lambert", "Peter", "Travis", "Sybil", "Miriam", "Delia", "Elena", "Devin", "Jakob", "Luis", "Olive", "Jana", "Elmer", "Hector", "Frida", "Elijah", "Matthew", "Landon", "Marie", "Bridget", "Noel", "Esther", "Jesse", "Harlan", "Barry", "Lorenzo", "Daisy", "Jodi", "Keaton", "Robin", "Shannon", "Chad", "Electra", "Raquel", "Karl", "Donna", "Louisa", "Ernie", "Tabitha", "Fergus", "Damian", "Lola", "Joanna", "Sandra", "Lilia", "Lionel", "Amber", "Cora", "Foster", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Devon knows Simon. Zara knows Fred. Hattie knows Deanna. Wesley knows Melissa. Deborah knows Bill. Shane knows Harry. Sheryl knows Julian. Noah knows Morris. Wesley knows Gilbert. Nolan knows Wesley. Jack knows Irene. Victor knows Haley. Jack knows Victor. Lisa knows Hattie. Saul knows Lynn. Hattie knows Devon. Archer knows Vincent. Kaleb knows Lionel. Julian knows Norman. Daisy knows Kaleb. Damien knows Cole. Norman knows Hudson. Victor knows Jana. Simon knows Dixie. Devon knows Justin. Preston knows Joyce. Sheryl knows Daisy. Bill knows Sylvia. Noah knows Homer. Gilbert knows Eduardo. Deanna knows Preston. Monica knows Jack. Cecilia knows Otto. Eduardo knows Winifred. Deborah knows Archer. Zara knows Beatrice. Bill knows Alison. Melissa knows Damien. Cecilia knows Lydia. Irene knows Milton. Simon knows Tina. Shane knows Russ. Melissa knows Cecilia. Irene knows Dennis. Saul knows Jessica. Preston knows Amy. Deanna knows Zara. Julian knows Noah. Eduardo knows Fergus. Damien knows Ida. Nolan knows Monica. Kaleb knows Susanne. Archer knows Aaron. Monica knows Deborah. Daisy knows Saul. Lisa knows Sheryl. Gilbert knows Shane. Justin knows Jake. Norman knows Leigh. Justin knows Blair. Which of Julian and Melissa can Lisa reach?", "answer": "Julian", "steps": [ "Lisa knows Sheryl.", "Sheryl knows Julian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Sheryl", "Hattie", "Julian", "Daisy", "Devon", "Deanna", "Noah", "Norman", "Kaleb", "Saul", "Justin", "Simon", "Preston", "Zara", "Morris", "Homer", "Hudson", "Leigh", "Lionel", "Susanne", "Lynn", "Jessica", "Jake", "Blair", "Dixie", "Tina", "Joyce", "Amy", "Fred", "Beatrice", "Nolan", "Wesley", "Monica", "Melissa", "Gilbert", "Deborah", "Jack", "Cecilia", "Damien", "Shane", "Eduardo", "Bill", "Archer", "Victor", "Irene", "Lydia", "Otto", "Cole", "Ida", "Harry", "Russ", "Fergus", "Winifred", "Alison", "Sylvia", "Vincent", "Aaron", "Jana", "Haley", "Milton", "Dennis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jose knows Rena. Charlotte knows Dorian. Norman knows Lawson. Bill knows April. Leo knows Hannah. Miles knows Jose. Rex knows Cynthia. Hugo knows Maureen. Katrina knows Leo. Lois knows Colby. Rena knows Russell. Harrison knows Katrina. Brian knows Theodore. Margaret knows Natalie. Lane knows Jim. April knows Eric. Bill knows Brian. Nora knows Dina. Eldon knows Annie. Annette knows Lois. Max knows Leslie. Annie knows Lilia. Leo knows Neville. Anna knows Christopher. Rena knows Harris. Oliver knows Anna. Nora knows Effie. Constance knows Terrence. Lois knows Dale. Margaret knows Peggy. Harrison knows Bill. Max knows Dante. Anna knows Hayes. Norman knows Eunice. Glen knows Palmer. Luke knows Miles. Miles knows Oliver. Palmer knows Bruce. Lilia knows Rex. Lionel knows Liam. Lane knows Jeffery. Eldon knows Constance. Constance knows Glen. Annette knows Hugo. Terrence knows Nora. Oliver knows Lionel. Jose knows Margaret. Brian knows Diana. Glen knows Lane. Lilia knows Norman. Terrence knows Max. Luke knows Harrison. April knows Jaime. Katrina knows Charlotte. Annie knows Annette. Palmer knows Brenda. Charlotte knows Olive. Rex knows Caroline. Lionel knows Chad. Hugo knows Elijah. Which of Harrison and Annie can Luke reach?", "answer": "Harrison", "steps": [ "Luke knows Harrison." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luke", "Miles", "Harrison", "Oliver", "Jose", "Katrina", "Bill", "Lionel", "Anna", "Rena", "Margaret", "Leo", "Charlotte", "April", "Brian", "Chad", "Liam", "Hayes", "Christopher", "Russell", "Harris", "Peggy", "Natalie", "Hannah", "Neville", "Olive", "Dorian", "Jaime", "Eric", "Theodore", "Diana", "Eldon", "Constance", "Annie", "Glen", "Terrence", "Lilia", "Annette", "Lane", "Palmer", "Nora", "Max", "Norman", "Rex", "Hugo", "Lois", "Jim", "Jeffery", "Brenda", "Bruce", "Effie", "Dina", "Leslie", "Dante", "Eunice", "Lawson", "Caroline", "Cynthia", "Maureen", "Elijah", "Dale", "Colby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Alma knows Ira. Carla knows Edmund. Kyle knows Daniel. Fraser knows Kennedy. Kyle knows Clifford. Lawson knows Edgar. Fraser knows Daisy. Deirdre knows Shelby. Eugenia knows Bonnie. Clark knows Luke. Carla knows Rex. Fiona knows Aurora. Edmund knows Kyle. Veronica knows Deirdre. Luke knows Dixie. Geraldine knows Fiona. Penny knows Federico. Verna knows Erma. Fisher knows Duncan. Daniel knows Chantal. Shelby knows Evelyn. Levi knows Fisher. Jude knows Eugenia. Verna knows Irving. Rex knows Clark. Rocco knows Clay. Levi knows Verna. Eloise knows Roman. Rocco knows Sally. Geraldine knows Rocco. Fiona knows Melissa. Riley knows Levi. Shelby knows Troy. Penny knows Yara. Etta knows Jolena. Jude knows Etta. Ira knows Olive. Luke knows Austin. Veronica knows Anthony. Alma knows Lawson. Eloise knows Melanie. Arlene knows Veronica. Edmund knows Geraldine. Daniel knows Glen. Clifford knows Lily. Arlene knows Riley. Etta knows Neal. Deirdre knows Lucy. Clifford knows Ray. Lawson knows Franklin. Eugenia knows Tyler. Anthony knows Eloise. Lucy knows Daphne. Ira knows Axel. Fisher knows Kurt. Lucy knows Latoya. Clark knows Penny. Anthony knows Fraser. Riley knows Jude. Rex knows Alma. Which of Edmund and Veronica can Arlene reach?", "answer": "Veronica", "steps": [ "Arlene knows Veronica." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Riley", "Veronica", "Levi", "Jude", "Anthony", "Deirdre", "Verna", "Fisher", "Etta", "Eugenia", "Fraser", "Eloise", "Shelby", "Lucy", "Irving", "Erma", "Duncan", "Kurt", "Neal", "Jolena", "Bonnie", "Tyler", "Daisy", "Kennedy", "Melanie", "Roman", "Troy", "Evelyn", "Daphne", "Latoya", "Carla", "Rex", "Edmund", "Alma", "Clark", "Geraldine", "Kyle", "Lawson", "Ira", "Luke", "Penny", "Rocco", "Fiona", "Daniel", "Clifford", "Franklin", "Edgar", "Axel", "Olive", "Dixie", "Austin", "Federico", "Yara", "Sally", "Clay", "Melissa", "Aurora", "Chantal", "Glen", "Ray", "Lily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Raymond knows Zach. Aldo knows Hugo. Stuart knows Rick. Eric knows Kenzie. Stuart knows Eldon. Amy knows Yvette. Dirk knows Deirdre. Zach knows Sebastian. Blake knows Fern. Freya knows Louisa. Freya knows Veronica. Zach knows Stuart. Luis knows Theodore. Jeanette knows Amy. Fern knows Amber. Sebastian knows Harlan. Winston knows Brad. Deirdre knows Fernando. Geoffrey knows Curtis. Blake knows Eric. Cassidy knows Carlos. Winston knows Holden. Deborah knows Francesca. Brent knows Dewey. Luis knows Kira. Sebastian knows Priscilla. Hugo knows Linda. Chester knows Diane. Louisa knows Ursula. Raymond knows Aisha. Laverne knows Jana. Eric knows Nicholas. Fern knows Rena. Cassidy knows Monroe. Geoffrey knows James. Jana knows Freya. Constance knows Deborah. Aisha knows Cassidy. Louisa knows Khashayar. Aisha knows Luis. Veronica knows Ford. Jeanette knows Lorenzo. Laverne knows Raymond. Chester knows Lionel. Francesca knows Geoffrey. Earl knows Dirk. Francesca knows Winston. Jana knows Jeanette. Constance knows Earl. Aldo knows Brent. Deborah knows Aldo. Deirdre knows Leonard. Brent knows Estella. Dirk knows Chester. Lorenzo knows Louis. Lorenzo knows Fabian. Earl knows Blake. Amy knows Frank. Veronica knows Virgil. Hugo knows Ibrahim. Which of Theodore and Leonard can Laverne reach?", "answer": "Theodore", "steps": [ "Laverne knows Raymond.", "Raymond knows Aisha.", "Aisha knows Luis.", "Luis knows Theodore." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jana", "Raymond", "Freya", "Jeanette", "Aisha", "Zach", "Louisa", "Veronica", "Lorenzo", "Amy", "Cassidy", "Luis", "Sebastian", "Stuart", "Khashayar", "Ursula", "Virgil", "Ford", "Fabian", "Louis", "Yvette", "Frank", "Carlos", "Monroe", "Theodore", "Kira", "Priscilla", "Harlan", "Eldon", "Rick", "Constance", "Deborah", "Earl", "Aldo", "Francesca", "Dirk", "Blake", "Hugo", "Brent", "Winston", "Geoffrey", "Chester", "Deirdre", "Fern", "Eric", "Linda", "Ibrahim", "Dewey", "Estella", "Holden", "Brad", "Curtis", "James", "Lionel", "Diane", "Leonard", "Fernando", "Rena", "Amber", "Kenzie", "Nicholas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Beau knows Cain. Beau knows Finn. Wade knows Jeff. Celia knows Corinne. Justin knows Taylor. Wade knows Zelda. Gordon knows Alexa. Finn knows Marcia. Chance knows Connor. Ainsley knows Stephen. Skyler knows Mason. Carrie knows Keaton. Lawson knows Ramona. Eugene knows Carrie. Carey knows Gordon. Joshua knows Raquel. Dwight knows Antonio. Joshua knows Myrtle. Taylor knows Kit. Jesse knows Jakob. Penny knows Brenda. Skyler knows Wilson. Taylor knows Skyler. Margaret knows Gloria. Cain knows Vera. Finn knows Lauren. Andrea knows Carey. Mitchell knows Margaret. Penny knows Gareth. Justin knows Lisette. Hector knows Joshua. Kit knows Maureen. Lisette knows Celia. Chance knows Bella. Lawson knows Wade. Kelly knows Belinda. Lana knows Sheila. Ramona knows Deirdre. Kit knows Nelson. Ainsley knows Pam. Jesse knows Griffith. Sheila knows Hector. Gloria knows Ainsley. Andrea knows Eugene. Margaret knows Beau. Sheila knows Lawson. Cain knows Chad. Eugene knows Kelly. Lisette knows Chance. Kelly knows Livia. Ramona knows Gustavo. Gordon knows Natalie. Carey knows Dwight. Dwight knows Seth. Hector knows Jesse. Gloria knows Penny. Mitchell knows Andrea. Lana knows Justin. Carrie knows Jermaine. Celia knows Gail. Which of Andrea and Sheila can Mitchell reach?", "answer": "Andrea", "steps": [ "Mitchell knows Andrea." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Andrea", "Margaret", "Carey", "Eugene", "Beau", "Gloria", "Dwight", "Gordon", "Kelly", "Carrie", "Finn", "Cain", "Penny", "Ainsley", "Seth", "Antonio", "Alexa", "Natalie", "Livia", "Belinda", "Keaton", "Jermaine", "Lauren", "Marcia", "Vera", "Chad", "Gareth", "Brenda", "Pam", "Stephen", "Lana", "Sheila", "Justin", "Lawson", "Hector", "Lisette", "Taylor", "Wade", "Ramona", "Jesse", "Joshua", "Celia", "Chance", "Skyler", "Kit", "Jeff", "Zelda", "Deirdre", "Gustavo", "Griffith", "Jakob", "Myrtle", "Raquel", "Corinne", "Gail", "Connor", "Bella", "Mason", "Wilson", "Nelson", "Maureen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jocelyn knows Francesca. Donald knows Jeremy. Vincent knows Shawn. Glenn knows Marie. Jocelyn knows Sydney. Hunter knows Imogen. Sydney knows Isla. Maggie knows Juan. Samuel knows Tara. Maggie knows Gideon. Effie knows Lyle. Anthony knows Grace. Marie knows Hunter. Rex knows Glenn. Kay knows Donald. Steve knows Samuel. Mitchell knows Kay. Deirdre knows Israel. Marie knows Anthony. Stefan knows Steve. Steve knows Maggie. Terrence knows Stefan. Glenn knows Effie. Rex knows Mitchell. Stefan knows Ernesto. Reed knows Jocelyn. Morgan knows Felix. Ernesto knows Ember. Deirdre knows Nadine. Donald knows Rosa. Kendrick knows Annette. Mitchell knows Saul. Bruno knows Louisa. Saul knows Colin. Todd knows Elizabeth. Hunter knows Lewis. Samuel knows Leo. Sydney knows Corey. Barney knows Morgan. Lyle knows Myra. Bruno knows Travis. Francesca knows Sidney. Saul knows Todd. Francesca knows Patricia. Barney knows Vincent. Todd knows Kylie. Kendrick knows Drake. Reed knows Barney. Lyle knows Julius. Colin knows Dakota. Vincent knows Jules. Morgan knows Jodi. Terrence knows Reed. Ember knows Crystal. Ernesto knows Kendrick. Effie knows Deirdre. Anthony knows Gemma. Kay knows Bruno. Colin knows Atlas. Ember knows Harvey. Which of Kay and Barney can Rex reach?", "answer": "Kay", "steps": [ "Rex knows Mitchell.", "Mitchell knows Kay." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rex", "Glenn", "Mitchell", "Effie", "Marie", "Kay", "Saul", "Lyle", "Deirdre", "Hunter", "Anthony", "Bruno", "Donald", "Colin", "Todd", "Julius", "Myra", "Israel", "Nadine", "Imogen", "Lewis", "Gemma", "Grace", "Travis", "Louisa", "Rosa", "Jeremy", "Dakota", "Atlas", "Kylie", "Elizabeth", "Terrence", "Stefan", "Reed", "Steve", "Ernesto", "Barney", "Jocelyn", "Maggie", "Samuel", "Kendrick", "Ember", "Vincent", "Morgan", "Francesca", "Sydney", "Juan", "Gideon", "Tara", "Leo", "Drake", "Annette", "Harvey", "Crystal", "Shawn", "Jules", "Felix", "Jodi", "Sidney", "Patricia", "Corey", "Isla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Harley knows Paige. Paige knows Fred. Selena knows Kieran. Gwen knows Virginia. Helene knows Farrah. Helene knows Frida. Neal knows Cornelius. Casey knows Zach. Gareth knows Dwight. Paige knows Olivia. Miles knows Jacques. Hilda knows Malcolm. Caroline knows Nadine. Clifford knows Caroline. Hudson knows Aspen. Harrison knows Clifford. Ramon knows Mark. Sara knows Serena. Jacques knows Clement. Alexa knows Gareth. Marvin knows Allan. Kennedy knows Sara. Edgar knows Anita. Alexa knows Gwen. Neal knows Deborah. Ramon knows Josie. Randall knows Miles. Jacques knows Edgar. Lorna knows Selena. Allan knows Donald. Clement knows Jermaine. Marvin knows Harrison. Gareth knows Yara. Gwen knows Bridget. Hudson knows Hugh. Nash knows Andrew. Clifford knows Darnell. Mae knows Jose. Sara knows Jackson. Nash knows Lorna. Caroline knows Ted. Harrison knows Harley. Edgar knows Willis. Clement knows Alan. Harley knows Hilda. Casey knows Sandy. Donald knows Mae. Darnell knows Warren. Donald knows Casey. Lorna knows Helene. Andrew knows Neal. Miles knows Kennedy. Hilda knows Emily. Kennedy knows Hudson. Mae knows Shaun. Allan knows Alexa. Andrew knows Ramon. Darnell knows Mildred. Randall knows Nash. Selena knows Hayden. Which of Jackson and Nadine can Marvin reach?", "answer": "Nadine", "steps": [ "Marvin knows Harrison.", "Harrison knows Clifford.", "Clifford knows Caroline.", "Caroline knows Nadine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Harrison", "Allan", "Clifford", "Harley", "Alexa", "Donald", "Caroline", "Darnell", "Hilda", "Paige", "Gareth", "Gwen", "Casey", "Mae", "Nadine", "Ted", "Warren", "Mildred", "Emily", "Malcolm", "Olivia", "Fred", "Dwight", "Yara", "Bridget", "Virginia", "Sandy", "Zach", "Jose", "Shaun", "Randall", "Miles", "Nash", "Kennedy", "Jacques", "Lorna", "Andrew", "Sara", "Hudson", "Edgar", "Clement", "Selena", "Helene", "Ramon", "Neal", "Jackson", "Serena", "Aspen", "Hugh", "Willis", "Anita", "Jermaine", "Alan", "Kieran", "Hayden", "Frida", "Farrah", "Mark", "Josie", "Deborah", "Cornelius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Fern knows Ivan. Eleanor knows Boris. Lambert knows Charlotte. Aiden knows Forrest. Daisy knows Miriam. Miriam knows William. Drew knows George. Drew knows Morgan. Catherine knows Inez. Catherine knows Jack. Cornelius knows Ada. Wilma knows Hayden. Seth knows Ford. Jack knows Xavier. Morgan knows Fabian. Cruz knows Destiny. Antonio knows Wilma. Daisy knows Seth. Ivan knows Doris. Lambert knows Arlene. Amanda knows Wilson. Aiden knows Darin. Wilma knows Guillermo. Doris knows Archer. Fern knows Catherine. Perry knows Luna. Ivan knows Edith. Miriam knows Iris. Morgan knows Wendell. Harmony knows Marshall. Seth knows Darla. Forrest knows Aisha. Inez knows Rhea. Doris knows Hunter. Forrest knows Clarissa. Boris knows Clinton. Miranda knows Daisy. Edith knows Odette. Harmony knows Fern. Antonio knows Cruz. Marshall knows Antonio. Darin knows Lane. Darin knows Javier. Wilson knows Hamilton. Miranda knows Aiden. Eleanor knows Cornelius. Inez knows Harriet. Jack knows Russ. Boris knows Ryan. Luna knows Amanda. Luna knows Drew. Edith knows Kieran. George knows Leroy. Amanda knows Lambert. Cruz knows Kareem. Marshall knows Eleanor. Cornelius knows Rita. Perry knows Miranda. George knows Norman. Wilson knows Gideon. Which of Fern and Luna can Perry reach?", "answer": "Luna", "steps": [ "Perry knows Luna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Perry", "Luna", "Miranda", "Drew", "Amanda", "Daisy", "Aiden", "George", "Morgan", "Lambert", "Wilson", "Seth", "Miriam", "Forrest", "Darin", "Norman", "Leroy", "Fabian", "Wendell", "Charlotte", "Arlene", "Gideon", "Hamilton", "Ford", "Darla", "William", "Iris", "Clarissa", "Aisha", "Lane", "Javier", "Harmony", "Fern", "Marshall", "Catherine", "Ivan", "Eleanor", "Antonio", "Jack", "Inez", "Doris", "Edith", "Boris", "Cornelius", "Wilma", "Cruz", "Xavier", "Russ", "Harriet", "Rhea", "Archer", "Hunter", "Kieran", "Odette", "Ryan", "Clinton", "Rita", "Ada", "Hayden", "Guillermo", "Kareem", "Destiny" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jules knows Andrea. Gideon knows Clyde. Andrea knows Eden. Jude knows Celeste. Ignacio knows Gloria. Marlene knows Jules. Tanya knows Dolly. Peter knows Paul. Marlene knows Skyler. Dolly knows Eric. Stefan knows Catherine. Cynthia knows Arthur. Dolly knows Teresa. Ignacio knows Xander. Evelyn knows Clinton. Celeste knows Carrie. Max knows Elvira. Ramon knows Gideon. Tanya knows Peter. Joyce knows Evelyn. Kathleen knows Fernando. Omar knows Chris. Joyce knows Alicia. Alicia knows Lucy. Wilma knows Stuart. Amber knows Kenzie. Celeste knows Wyatt. Chris knows Jolena. Kathleen knows Marlene. Skyler knows Karina. Chris knows Dixie. Cynthia knows Gertrude. Tiffany knows Ignacio. Gideon knows Amber. Clyde knows Ernesto. Leander knows Ramon. Fernando knows Tiffany. Fernando knows Jude. Beverly knows Curtis. Tiffany knows Max. Selena knows Omar. Jude knows Beverly. Evelyn knows Alvin. Peter knows Cordelia. Clyde knows Gregory. Amber knows Ray. Selena knows Tanya. Leander knows Selena. Stefan knows Julian. Wilma knows Elliot. Ramon knows Joyce. Omar knows Wilma. Jules knows Stefan. Andrea knows Julio. Beverly knows Ben. Skyler knows Cynthia. Alicia knows Randall. Karina knows Emily. Karina knows Eve. Max knows Jarvis. Which of Ramon and Marlene can Kathleen reach?", "answer": "Marlene", "steps": [ "Kathleen knows Marlene." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Marlene", "Fernando", "Skyler", "Jules", "Tiffany", "Jude", "Cynthia", "Karina", "Stefan", "Andrea", "Ignacio", "Max", "Beverly", "Celeste", "Arthur", "Gertrude", "Eve", "Emily", "Catherine", "Julian", "Eden", "Julio", "Gloria", "Xander", "Elvira", "Jarvis", "Ben", "Curtis", "Wyatt", "Carrie", "Leander", "Ramon", "Selena", "Gideon", "Joyce", "Tanya", "Omar", "Amber", "Clyde", "Alicia", "Evelyn", "Dolly", "Peter", "Chris", "Wilma", "Kenzie", "Ray", "Gregory", "Ernesto", "Lucy", "Randall", "Alvin", "Clinton", "Teresa", "Eric", "Cordelia", "Paul", "Dixie", "Jolena", "Elliot", "Stuart" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Guillermo knows Gideon. Lottie knows Nancy. Hilda knows Skyler. Guillermo knows Sarah. Jeanne knows Zelda. Aiden knows Asher. Winifred knows Jasmine. Atlas knows Alexa. Edwin knows Maya. Kerry knows Francesca. Zelda knows Rita. Eldon knows Rosa. Dakota knows Guillermo. Lambert knows Roy. Atlas knows Houston. Neville knows Kingsley. Bart knows Sydney. Lionel knows Bart. Alexa knows Herbert. Brenda knows Julian. Jeremiah knows Yara. Brad knows Winifred. Neville knows Alyssa. Alexa knows Brad. Deanna knows Geraldine. Kerry knows Helen. Dakota knows Neville. Hilda knows Becky. Bart knows Elodie. Yara knows Francis. Yara knows Lara. Winifred knows Leigh. Jeremiah knows Brenda. Houston knows Dakota. Brenda knows Janet. Asher knows Mabel. Nancy knows Deanna. Priscilla knows Winston. Brad knows James. Lambert knows Jesse. Zelda knows Edgar. Herbert knows Eldon. Edwin knows Shaun. Eldon knows Lawrence. Mabel knows Eamon. Deanna knows Kerry. Lottie knows Aiden. James knows Imogen. Priscilla knows Lucia. Geraldine knows Aubrey. Mabel knows Eden. Lionel knows Hilda. Aiden knows Jeanne. James knows Drake. Asher knows Edwin. Houston knows Jeremiah. Geraldine knows Gareth. Nancy knows Lionel. Jeanne knows Priscilla. Herbert knows Lambert. Which of Dakota and Jeanne can Lottie reach?", "answer": "Jeanne", "steps": [ "Lottie knows Aiden.", "Aiden knows Jeanne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lottie", "Nancy", "Aiden", "Lionel", "Deanna", "Jeanne", "Asher", "Hilda", "Bart", "Kerry", "Geraldine", "Priscilla", "Zelda", "Mabel", "Edwin", "Becky", "Skyler", "Elodie", "Sydney", "Francesca", "Helen", "Aubrey", "Gareth", "Lucia", "Winston", "Rita", "Edgar", "Eamon", "Eden", "Shaun", "Maya", "Atlas", "Alexa", "Houston", "Brad", "Herbert", "Dakota", "Jeremiah", "James", "Winifred", "Lambert", "Eldon", "Guillermo", "Neville", "Yara", "Brenda", "Drake", "Imogen", "Jasmine", "Leigh", "Roy", "Jesse", "Rosa", "Lawrence", "Gideon", "Sarah", "Alyssa", "Kingsley", "Lara", "Francis", "Janet", "Julian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Matthew knows Dixie. Annie knows Magdalena. Marcia knows Annie. Mary knows Sidney. Marc knows Freya. Ibrahim knows Edgar. Deirdre knows Justin. Colleen knows Archie. Marco knows Jonathan. Marcia knows Marc. Deirdre knows Eva. Carol knows Jasmine. Edgar knows Stanley. Beatrice knows Mason. Lionel knows Matthew. Darius knows Jackson. Regina knows Jerome. Ron knows Dakota. Ron knows Jeffery. Louisa knows Regina. Magdalena knows Carol. Opal knows Floyd. Edgar knows Finn. Cordelia knows Carter. Matthew knows Darla. Kane knows Lauren. Magdalena knows Jenny. Lionel knows Deirdre. Cruz knows Mindy. Annie knows Fergus. Ibrahim knows Cordelia. Marco knows Sebastian. Cordelia knows Jonah. Jenny knows Sheila. Lenora knows Quinn. Harris knows Gloria. Cruz knows Helene. Floyd knows Cruz. Colleen knows Aurora. Sidney knows Clark. Marc knows Lionel. Lauren knows Mary. Carol knows Erik. Freya knows Marco. Regina knows Robert. Mary knows Colleen. Fergus knows Ron. Darius knows Georgia. Floyd knows Harris. Jenny knows Harley. Lauren knows Ibrahim. Lenora knows Greg. Freya knows Lenora. Beatrice knows Jared. Sidney knows Roy. Fergus knows Beatrice. Louisa knows Darius. Opal knows Louisa. Harris knows Geneva. Kane knows Opal. Which of Marc and Opal can Marcia reach?", "answer": "Marc", "steps": [ "Marcia knows Marc." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Annie", "Marc", "Fergus", "Magdalena", "Freya", "Lionel", "Beatrice", "Ron", "Jenny", "Carol", "Lenora", "Marco", "Deirdre", "Matthew", "Jared", "Mason", "Dakota", "Jeffery", "Sheila", "Harley", "Erik", "Jasmine", "Quinn", "Greg", "Sebastian", "Jonathan", "Eva", "Justin", "Darla", "Dixie", "Kane", "Lauren", "Opal", "Ibrahim", "Mary", "Louisa", "Floyd", "Cordelia", "Edgar", "Sidney", "Colleen", "Regina", "Darius", "Cruz", "Harris", "Jonah", "Carter", "Stanley", "Finn", "Roy", "Clark", "Aurora", "Archie", "Jerome", "Robert", "Jackson", "Georgia", "Helene", "Mindy", "Gloria", "Geneva" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Zara knows Reid. Henry knows Vera. Emmett knows Thomas. Sally knows Glen. Adele knows Stacy. Inez knows Eric. Mabel knows Martha. Camille knows Carmen. Henry knows Ira. Liam knows Yolanda. Mildred knows Emmett. Rocco knows Sally. Parker knows Sylvia. Martha knows Tyler. Dexter knows Kirk. Owen knows Isadora. Sidney knows Abby. Sally knows Mildred. Jared knows Henry. Tyler knows Dwight. Dexter knows Samuel. Camille knows Maggie. Stacy knows Liam. Julia knows Jared. Jeanette knows Sheila. Sidney knows Kendra. Callum knows Priscilla. Jeanette knows Anita. Cristina knows Kira. Tyler knows Heather. Mabel knows Parker. Sylvia knows Hampton. William knows Mabel. Glen knows Melissa. Emmett knows Stephanie. Adele knows Fernando. Inez knows Charlotte. William knows Julia. Ian knows Gertrude. Sylvia knows Matthew. Owen knows Pearl. Liam knows Henrietta. Mildred knows Zara. Jared knows Owen. Martha knows Dexter. Priscilla knows Dante. Rocco knows Adele. Ian knows Kenzie. Melissa knows Gregory. Melissa knows Darrell. Zara knows Estelle. Fernando knows Camille. Callum knows Jeanette. Fernando knows Cristina. Stacy knows Ian. Glen knows Inez. Priscilla knows Paula. Julia knows Callum. Parker knows Sidney. Cristina knows Lambert. Which of Hampton and Gertrude can Rocco reach?", "answer": "Gertrude", "steps": [ "Rocco knows Adele.", "Adele knows Stacy.", "Stacy knows Ian.", "Ian knows Gertrude." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Adele", "Sally", "Fernando", "Stacy", "Glen", "Mildred", "Camille", "Cristina", "Liam", "Ian", "Melissa", "Inez", "Emmett", "Zara", "Carmen", "Maggie", "Kira", "Lambert", "Henrietta", "Yolanda", "Gertrude", "Kenzie", "Gregory", "Darrell", "Eric", "Charlotte", "Stephanie", "Thomas", "Estelle", "Reid", "William", "Mabel", "Julia", "Martha", "Parker", "Callum", "Jared", "Tyler", "Dexter", "Sidney", "Sylvia", "Priscilla", "Jeanette", "Henry", "Owen", "Dwight", "Heather", "Samuel", "Kirk", "Kendra", "Abby", "Hampton", "Matthew", "Paula", "Dante", "Anita", "Sheila", "Ira", "Vera", "Pearl", "Isadora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Callum knows Louis. Calvin knows Nina. Harold knows Maureen. Duncan knows Wilbur. Anastasia knows Vicki. Hugo knows Dorian. Callum knows Deirdre. Winifred knows Darrell. Cecilia knows Gordon. Evelyn knows Glen. Bella knows Josie. Boyd knows Betty. Bella knows Charlotte. Ashton knows Jeanette. Charlotte knows Winifred. Gordon knows Giselle. Chantal knows Gus. Dorian knows Harold. Josie knows Ann. Deirdre knows Carmen. Erica knows Evelyn. Erica knows Preston. Anna knows Hugo. Ann knows Brooks. Boyd knows Lara. Ramona knows Hadley. Lydia knows Julie. Matt knows Fisher. Matt knows Eva. Chantal knows Jermaine. Hugo knows Becky. Martha knows Dana. Duncan knows Ernie. Lydia knows Frank. Preston knows Callum. Louis knows Celia. Louis knows Damian. Glen knows Matt. Martha knows Alison. Dorian knows Ramona. Gordon knows Larry. Anna knows Bella. Cecilia knows Boyd. Josie knows Calvin. Becky knows Ashton. Anastasia knows Jeffery. Ashton knows Parker. Evelyn knows Gloria. Winifred knows Chance. Gloria knows Martha. Preston knows Cecilia. Harold knows Greg. Glen knows Duncan. Calvin knows Jean. Deirdre knows Lorraine. Becky knows Anastasia. Gloria knows Lydia. Ramona knows Rita. Ann knows Morris. Charlotte knows Chantal. Which of Lara and Gus can Anna reach?", "answer": "Gus", "steps": [ "Anna knows Bella.", "Bella knows Charlotte.", "Charlotte knows Chantal.", "Chantal knows Gus." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Anna", "Hugo", "Bella", "Dorian", "Becky", "Charlotte", "Josie", "Ramona", "Harold", "Anastasia", "Ashton", "Winifred", "Chantal", "Calvin", "Ann", "Rita", "Hadley", "Maureen", "Greg", "Vicki", "Jeffery", "Jeanette", "Parker", "Chance", "Darrell", "Jermaine", "Gus", "Jean", "Nina", "Morris", "Brooks", "Erica", "Evelyn", "Preston", "Gloria", "Glen", "Cecilia", "Callum", "Lydia", "Martha", "Duncan", "Matt", "Gordon", "Boyd", "Louis", "Deirdre", "Frank", "Julie", "Dana", "Alison", "Wilbur", "Ernie", "Fisher", "Eva", "Larry", "Giselle", "Betty", "Lara", "Celia", "Damian", "Carmen", "Lorraine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Fabian knows Jason. Bernadette knows Lyric. Bernadette knows Edward. Earle knows Tyler. Peggy knows Lana. Aubrey knows Audrey. Coral knows Mia. Amanda knows Ember. Lisette knows Dakota. Audrey knows Bernadette. Glenn knows Stuart. Roger knows Declan. Candice knows Nancy. Jenna knows Shelly. Leonard knows Sierra. Leonard knows Fred. Ember knows Lisette. Sam knows Xander. Nancy knows Colin. Kelly knows Randall. Mia knows Geraldine. Derrick knows Aubrey. Shelly knows Florence. Nancy knows Heidi. Mia knows Darcy. Lana knows Mary. Lisette knows Livia. Sam knows Hunter. Roger knows Bennett. Kelly knows Preston. Noah knows Glenn. Amanda knows Coral. Coral knows Roger. Aldo knows Yara. Hayes knows Lillian. Aubrey knows Noah. Shelly knows Nelson. Hayes knows Dayton. Randall knows Candice. Noah knows Dominic. Fabian knows Earle. Lana knows Leon. Glenn knows Lamar. Dominic knows Karen. Randall knows Peggy. Preston knows Jenna. Preston knows Fabian. Dominic knows Keith. Audrey knows Hayes. Candice knows Sam. Jenna knows Whitney. Aldo knows Ian. Derrick knows Amanda. Whitney knows Selena. Peggy knows Leonard. Earle knows Alyssa. Jason knows Graham. Ember knows Aldo. Whitney knows Owen. Jason knows Colby. Which of Dominic and Lana can Kelly reach?", "answer": "Lana", "steps": [ "Kelly knows Randall.", "Randall knows Peggy.", "Peggy knows Lana." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Randall", "Preston", "Candice", "Peggy", "Fabian", "Jenna", "Sam", "Nancy", "Leonard", "Lana", "Earle", "Jason", "Whitney", "Shelly", "Xander", "Hunter", "Colin", "Heidi", "Fred", "Sierra", "Mary", "Leon", "Tyler", "Alyssa", "Graham", "Colby", "Owen", "Selena", "Florence", "Nelson", "Derrick", "Aubrey", "Amanda", "Audrey", "Noah", "Coral", "Ember", "Hayes", "Bernadette", "Glenn", "Dominic", "Roger", "Mia", "Lisette", "Aldo", "Lillian", "Dayton", "Edward", "Lyric", "Lamar", "Stuart", "Keith", "Karen", "Bennett", "Declan", "Geraldine", "Darcy", "Dakota", "Livia", "Yara", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Sebastian knows Andrea. Neville knows Glen. Allison knows Diego. Diego knows Darren. Lawrence knows Carson. Percy knows Joanna. Jenny knows Jeremy. Jocelyn knows Ruby. Della knows Carl. Austin knows Rhonda. Karla knows Anthony. Della knows Barney. Glen knows Carlos. Brittany knows Neville. Glen knows Dell. Jeremy knows Irving. Anthony knows Janelle. Jenny knows Wilson. Joanna knows Tiffany. Kristin knows Sheila. Noah knows Kristin. Aubrey knows Nathan. Jeremy knows Sue. Wilson knows Ann. Sheila knows Gilbert. Brock knows Ruth. Janelle knows Brynn. Sebastian knows Callum. Dell knows Skyler. Shelly knows Farrah. Brittany knows Noah. Janelle knows Molly. Diego knows Don. Carson knows Julius. Dell knows Kim. Sheila knows Patricia. Ruth knows Jenny. Ruth knows Anton. Brock knows Karla. Carlos knows Fanny. Wilson knows Mia. Carlos knows Hayes. Percy knows Sebastian. Karla knows Percy. Allison knows Jim. Aubrey knows Marcus. Joanna knows Laura. Anthony knows Jocelyn. Carson knows Marcia. Jim knows Jose. Austin knows Carmen. Jocelyn knows Marco. Anton knows Austin. Noah knows Allison. Jim knows Joel. Shelly knows Irma. Kristin knows Aubrey. Neville knows Lawrence. Anton knows Della. Lawrence knows Shelly. Which of Hayes and Rhonda can Brock reach?", "answer": "Rhonda", "steps": [ "Brock knows Ruth.", "Ruth knows Anton.", "Anton knows Austin.", "Austin knows Rhonda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brock", "Ruth", "Karla", "Jenny", "Anton", "Anthony", "Percy", "Wilson", "Jeremy", "Della", "Austin", "Jocelyn", "Janelle", "Joanna", "Sebastian", "Ann", "Mia", "Irving", "Sue", "Barney", "Carl", "Carmen", "Rhonda", "Marco", "Ruby", "Molly", "Brynn", "Tiffany", "Laura", "Andrea", "Callum", "Brittany", "Neville", "Noah", "Lawrence", "Glen", "Allison", "Kristin", "Shelly", "Carson", "Dell", "Carlos", "Diego", "Jim", "Sheila", "Aubrey", "Farrah", "Irma", "Marcia", "Julius", "Kim", "Skyler", "Fanny", "Hayes", "Don", "Darren", "Joel", "Jose", "Patricia", "Gilbert", "Marcus", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Leslie knows Mack. Ramon knows Harris. Ramon knows Drake. Eugenia knows Lawson. August knows Allison. Leonard knows Ebony. Elsa knows Esther. Donovan knows Ethan. Eugenia knows Javier. Ramona knows Eduardo. Esther knows Noel. Fleur knows Leonard. Anita knows Gloria. Guy knows Ada. Eduardo knows Pat. Dave knows Etta. Ada knows Eugenia. Ralph knows Judy. Leonard knows Max. Ralph knows Gustavo. Dave knows Paige. Noel knows Lee. Karina knows Ramon. Noel knows Alice. Marc knows Luna. Cassidy knows Roland. Autumn knows Guy. Allan knows Corinne. Leslie knows Blaine. Roland knows Donovan. Arden knows Hunter. Anita knows Arden. August knows Rocco. Fleur knows Angela. Donovan knows Alder. Karina knows Allan. Pat knows Nadine. Ramona knows Anita. Allan knows Kirk. Guy knows Nina. Gloria knows Ellen. Nina knows Leslie. Angela knows Della. Elsa knows Karina. Arden knows Whitney. Cassidy knows Fleur. Eduardo knows Mario. Mario knows Fernando. Esther knows Dave. Roland knows August. Pat knows Jack. Nina knows Marc. Ford knows Elsa. Ford knows Cassidy. Ada knows Ralph. Gloria knows Melissa. Mario knows Rita. Marc knows Joshua. Autumn knows Ramona. Angela knows Edwin. Which of Pat and Donovan can Autumn reach?", "answer": "Pat", "steps": [ "Autumn knows Ramona.", "Ramona knows Eduardo.", "Eduardo knows Pat." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Guy", "Ramona", "Ada", "Nina", "Anita", "Eduardo", "Eugenia", "Ralph", "Leslie", "Marc", "Gloria", "Arden", "Pat", "Mario", "Javier", "Lawson", "Gustavo", "Judy", "Mack", "Blaine", "Joshua", "Luna", "Melissa", "Ellen", "Hunter", "Whitney", "Jack", "Nadine", "Fernando", "Rita", "Ford", "Elsa", "Cassidy", "Karina", "Esther", "Fleur", "Roland", "Ramon", "Allan", "Dave", "Noel", "Leonard", "Angela", "Donovan", "August", "Drake", "Harris", "Kirk", "Corinne", "Paige", "Etta", "Alice", "Lee", "Max", "Ebony", "Della", "Edwin", "Ethan", "Alder", "Allison", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Courtney knows Benjamin. Jasmine knows Ellen. Aurora knows Wanda. Bridget knows Marlene. Kristina knows Verna. Isla knows Courtney. Grover knows Rocco. Bridget knows Luella. Dominic knows Estella. Enrique knows Oliver. Greg knows Madeline. Madeline knows Shelly. Estella knows Hattie. Estella knows Flora. Luella knows Violet. Violet knows Kane. Madeline knows Corinne. Chad knows Bridget. Irving knows Peter. Ellen knows Kendra. Marcia knows Tabitha. Virgil knows Greg. Mildred knows Kristina. Archer knows Travis. Marlene knows Marcia. Virgil knows Dominic. Luella knows Archer. Freya knows Franklin. Marlene knows Ingrid. Fiona knows Isla. Jasmine knows Aurora. Kendra knows Marion. Stefan knows Fiona. Alicia knows Christopher. Wanda knows Brooke. Marcia knows Brooks. Ingrid knows Rick. Dominic knows Freya. Chad knows Virgil. Isla knows Grover. Greg knows Alicia. Irving knows Bonnie. Grover knows Vivian. Ellen knows Irving. Violet knows Diane. Mildred knows Calvin. Archer knows Vincent. Calvin knows Malcolm. Fiona knows Mildred. Kendra knows Rhonda. Courtney knows Gilbert. Alicia knows Israel. Wanda knows Stuart. Aurora knows Enrique. Kristina knows Jared. Ingrid knows Erica. Enrique knows Zack. Stefan knows Jasmine. Calvin knows Gavin. Freya knows Donald. Which of Grover and Madeline can Chad reach?", "answer": "Madeline", "steps": [ "Chad knows Virgil.", "Virgil knows Greg.", "Greg knows Madeline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Chad", "Bridget", "Virgil", "Marlene", "Luella", "Dominic", "Greg", "Marcia", "Ingrid", "Violet", "Archer", "Freya", "Estella", "Alicia", "Madeline", "Tabitha", "Brooks", "Erica", "Rick", "Kane", "Diane", "Travis", "Vincent", "Franklin", "Donald", "Flora", "Hattie", "Israel", "Christopher", "Shelly", "Corinne", "Stefan", "Jasmine", "Fiona", "Ellen", "Aurora", "Mildred", "Isla", "Kendra", "Irving", "Enrique", "Wanda", "Calvin", "Kristina", "Courtney", "Grover", "Rhonda", "Marion", "Peter", "Bonnie", "Zack", "Oliver", "Brooke", "Stuart", "Malcolm", "Gavin", "Verna", "Jared", "Benjamin", "Gilbert", "Vivian", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Anita knows Emma. Cole knows Dahlia. Eli knows Candice. Ken knows Pete. Irene knows Beverly. Alison knows Dante. Cole knows Martha. Spencer knows Wesley. Guillermo knows Alison. Penny knows Hank. Greta knows Louisa. Giselle knows Everett. Candice knows Luella. Jim knows Anita. Miriam knows Gordon. Candice knows Crystal. Ken knows Aldo. Devon knows Jolene. Miriam knows Frankie. Gertrude knows Lyric. Joel knows Lucia. Gordon knows Avery. Hank knows Kent. Reed knows Guillermo. Giselle knows Perry. Rosa knows Ramon. Spencer knows Javier. Gordon knows Stephen. Beverly knows Esperanza. Kenzie knows Malik. Gertrude knows Nathan. Frankie knows Greta. Penny knows Reed. Kent knows Ken. Reed knows Irene. Alison knows Nelson. Avery knows Caleb. Guillermo knows Devon. Celia knows Jim. Kent knows Giselle. Devon knows Jane. Lyle knows Miriam. Kenzie knows Darnell. Stephen knows Milton. Stephen knows Jakob. Anita knows Melody. Frankie knows Kenzie. Rosa knows Darwin. Beverly knows Lars. Lyle knows Celia. Mabel knows Gertrude. Greta knows Grover. Mabel knows Spencer. Hank knows Mabel. Celia knows Eli. Irene knows Joel. Jim knows Cole. Avery knows Nancy. Joel knows Terry. Eli knows Rosa. Which of Giselle and Stephen can Penny reach?", "answer": "Giselle", "steps": [ "Penny knows Hank.", "Hank knows Kent.", "Kent knows Giselle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Penny", "Hank", "Reed", "Mabel", "Kent", "Guillermo", "Irene", "Gertrude", "Spencer", "Ken", "Giselle", "Devon", "Alison", "Joel", "Beverly", "Nathan", "Lyric", "Wesley", "Javier", "Aldo", "Pete", "Perry", "Everett", "Jane", "Jolene", "Dante", "Nelson", "Lucia", "Terry", "Lars", "Esperanza", "Lyle", "Miriam", "Celia", "Frankie", "Gordon", "Jim", "Eli", "Kenzie", "Greta", "Avery", "Stephen", "Cole", "Anita", "Rosa", "Candice", "Darnell", "Malik", "Louisa", "Grover", "Nancy", "Caleb", "Milton", "Jakob", "Dahlia", "Martha", "Emma", "Melody", "Darwin", "Ramon", "Luella", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Roy knows Donna. Betty knows Garrison. Brittany knows Kimberly. Roman knows Florence. Kimberly knows Rex. Brittany knows Fabian. Brad knows Carol. Earl knows Irene. Ingrid knows Earl. Mary knows Byron. Casey knows Bette. Betty knows Ezra. Mary knows Graham. Louisa knows Patrick. Fern knows Grady. Ingrid knows Beau. Chandler knows Sally. Florence knows Bernice. Fabian knows Thomas. Grady knows Denver. Louisa knows Hope. Kim knows Ingrid. Miles knows Frida. Grady knows Imogen. Earl knows Hunter. Knox knows Darcy. Bette knows Roman. Nancy knows Miles. Amelia knows Fern. Roman knows Roy. Sally knows Celeste. Fern knows Mia. Carol knows Lyle. Ezra knows Wendell. Brad knows Mary. Roy knows Jacqueline. Kimberly knows Cristina. Casey knows Kim. Fabian knows Lionel. Chandler knows Louisa. Miles knows Alvin. Garrison knows Kai. Mia knows Ibrahim. Carol knows Whitney. Darcy knows Brad. Florence knows Mae. Darcy knows Brittany. Melanie knows Spencer. Amelia knows Nancy. Mia knows Thea. Beau knows Elsa. Kim knows Betty. Melanie knows Duncan. Beau knows Sheila. Bette knows Chandler. Garrison knows Karl. Knox knows Amelia. Ezra knows Declan. Sally knows Jessica. Nancy knows Melanie. Which of Betty and Brittany can Knox reach?", "answer": "Brittany", "steps": [ "Knox knows Darcy.", "Darcy knows Brittany." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Knox", "Darcy", "Amelia", "Brad", "Brittany", "Fern", "Nancy", "Carol", "Mary", "Fabian", "Kimberly", "Grady", "Mia", "Miles", "Melanie", "Whitney", "Lyle", "Byron", "Graham", "Thomas", "Lionel", "Rex", "Cristina", "Imogen", "Denver", "Ibrahim", "Thea", "Alvin", "Frida", "Duncan", "Spencer", "Casey", "Kim", "Bette", "Ingrid", "Betty", "Roman", "Chandler", "Beau", "Earl", "Ezra", "Garrison", "Florence", "Roy", "Louisa", "Sally", "Sheila", "Elsa", "Hunter", "Irene", "Wendell", "Declan", "Kai", "Karl", "Mae", "Bernice", "Donna", "Jacqueline", "Hope", "Patrick", "Jessica", "Celeste" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Kristina knows Louise. Livia knows Steve. Joan knows Cordelia. Gary knows Sam. Ryan knows Knox. Lorenzo knows Joan. Drew knows Cecilia. Ibrahim knows Julia. Steve knows Gene. Parker knows Crystal. Frank knows Lloyd. Ryan knows Elvira. Ibrahim knows Parker. Aisha knows Jenny. Arnold knows Lewis. Anton knows Latoya. Livia knows Victor. Gary knows Anton. Louise knows Ernesto. Steve knows Aiden. Dick knows Aisha. Cecilia knows Fergus. Anton knows Jacqueline. Dick knows Jeanne. Louise knows Hayley. Victor knows Clarence. Julia knows Lisa. Emmett knows Dick. Frank knows Harmony. Joan knows Samantha. Lorenzo knows Frank. Emmett knows Kristina. Hayley knows Kay. Doug knows Dean. Dean knows Lorenzo. Fiona knows Tara. Cindy knows Carla. Jeanne knows Ryan. Jenny knows Jeff. Julia knows Brenda. Andrew knows Drew. Aisha knows Cindy. Ernesto knows Owen. Parker knows Sharon. Sam knows Clarissa. Cindy knows Frankie. Arnold knows Julie. Victor knows Allen. Andrew knows Ibrahim. Fiona knows Alder. Ernesto knows Zane. Sam knows August. Jenny knows Jeremy. Doug knows Andrew. Drew knows Arnold. Jeanne knows Fiona. Dean knows Livia. Hayley knows Dewey. Cecilia knows Todd. Kristina knows Gary. Which of Ryan and Julia can Emmett reach?", "answer": "Ryan", "steps": [ "Emmett knows Dick.", "Dick knows Jeanne.", "Jeanne knows Ryan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Dick", "Kristina", "Jeanne", "Aisha", "Gary", "Louise", "Ryan", "Fiona", "Jenny", "Cindy", "Sam", "Anton", "Ernesto", "Hayley", "Elvira", "Knox", "Alder", "Tara", "Jeremy", "Jeff", "Carla", "Frankie", "August", "Clarissa", "Latoya", "Jacqueline", "Owen", "Zane", "Kay", "Dewey", "Doug", "Andrew", "Dean", "Ibrahim", "Drew", "Livia", "Lorenzo", "Julia", "Parker", "Cecilia", "Arnold", "Victor", "Steve", "Frank", "Joan", "Lisa", "Brenda", "Crystal", "Sharon", "Fergus", "Todd", "Julie", "Lewis", "Clarence", "Allen", "Aiden", "Gene", "Lloyd", "Harmony", "Samantha", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Grover knows Tracy. Khashayar knows Fritz. Abby knows Aria. Rocco knows Khashayar. Farrah knows Don. Ivy knows Faith. Livia knows Amy. Jeanette knows Winifred. Daniella knows Luna. Lilia knows Zane. Livia knows Dawn. Daniella knows Jeanette. Hattie knows Darren. Fritz knows Lloyd. Jeanette knows Spencer. Abby knows Bailey. Spencer knows Livia. Jenna knows Justin. Florence knows Jared. Lloyd knows Basil. Zoe knows Farrah. Winifred knows Jenna. Florence knows Leroy. Shannon knows Florence. Sharon knows Ivy. Grover knows Terrence. Luna knows Zoe. Khashayar knows Shannon. Madeline knows Selena. Jenna knows Ainsley. Ford knows Isla. Ivy knows Karla. Lee knows Cesar. Lee knows Desmond. Farrah knows Clement. Lilia knows Drew. Rosemary knows Mario. Felix knows Rosemary. Nicholas knows Sally. Fritz knows Hattie. Miles knows Skyler. Vicki knows Rhea. Vicki knows Candice. Lloyd knows Goldie. Felix knows Miles. Rocco knows Nicholas. Zoe knows Abby. Spencer knows Ford. Hattie knows Uma. Sally knows Lilia. Ford knows Eugene. Luna knows Felix. Nicholas knows Sharon. Sally knows Lee. Shannon knows Grover. Sharon knows Vicki. Miles knows Blaine. Winifred knows Madeline. Rosemary knows Marilyn. Madeline knows Evelyn. Which of Sally and Zoe can Rocco reach?", "answer": "Sally", "steps": [ "Rocco knows Nicholas.", "Nicholas knows Sally." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Nicholas", "Khashayar", "Sharon", "Sally", "Fritz", "Shannon", "Ivy", "Vicki", "Lee", "Lilia", "Hattie", "Lloyd", "Florence", "Grover", "Karla", "Faith", "Rhea", "Candice", "Desmond", "Cesar", "Drew", "Zane", "Uma", "Darren", "Basil", "Goldie", "Leroy", "Jared", "Tracy", "Terrence", "Daniella", "Luna", "Jeanette", "Felix", "Zoe", "Winifred", "Spencer", "Miles", "Rosemary", "Abby", "Farrah", "Madeline", "Jenna", "Ford", "Livia", "Skyler", "Blaine", "Marilyn", "Mario", "Aria", "Bailey", "Don", "Clement", "Evelyn", "Selena", "Justin", "Ainsley", "Isla", "Eugene", "Amy", "Dawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Jack knows Willis. Jana knows Harmony. Ivy knows Vivian. Elizabeth knows Guillermo. Kelsey knows Bob. Jonas knows Federico. Celia knows Atlas. Rebecca knows Betty. Rebecca knows Josie. Shannon knows Ruby. Grant knows Adam. Jack knows Marshall. Edna knows Rebecca. Kelsey knows Desmond. Rex knows Grady. Grady knows Dirk. Mary knows Archie. Ivy knows Hilda. Grant knows Guy. Atlas knows Grant. Adam knows Delilah. Celia knows Miriam. Dirk knows Jack. Grady knows Clyde. Guy knows Heidi. Mary knows Dudley. Federico knows Antonio. Lola knows Ava. Joaquin knows Khashayar. Ariana knows Wallace. Andrew knows Shawn. Shannon knows Goldie. Grover knows Parker. Dirk knows Ivy. Clyde knows Joaquin. Jaime knows Shannon. Annie knows Alicia. Jana knows Hubert. Ava knows Mabel. Grover knows Jaime. Rex knows Grover. Edna knows Mary. Guy knows Kennedy. Clyde knows Kelsey. Ariana knows Kimberly. Lola knows Annie. Atlas knows Lola. Federico knows James. Andrew knows Luke. Adam knows Yasmin. Jonas knows Jana. Miriam knows Jonas. Annie knows Roger. Jaime knows Ariana. Miriam knows Edna. Joaquin knows Karen. Ava knows Kelly. Elizabeth knows Zara. Parker knows Elizabeth. Parker knows Andrew. Which of Dudley and Shawn can Rex reach?", "answer": "Shawn", "steps": [ "Rex knows Grover.", "Grover knows Parker.", "Parker knows Andrew.", "Andrew knows Shawn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rex", "Grady", "Grover", "Dirk", "Clyde", "Parker", "Jaime", "Ivy", "Jack", "Kelsey", "Joaquin", "Andrew", "Elizabeth", "Ariana", "Shannon", "Hilda", "Vivian", "Willis", "Marshall", "Desmond", "Bob", "Khashayar", "Karen", "Shawn", "Luke", "Zara", "Guillermo", "Wallace", "Kimberly", "Goldie", "Ruby", "Celia", "Atlas", "Miriam", "Lola", "Grant", "Edna", "Jonas", "Annie", "Ava", "Adam", "Guy", "Mary", "Rebecca", "Federico", "Jana", "Roger", "Alicia", "Kelly", "Mabel", "Yasmin", "Delilah", "Kennedy", "Heidi", "Dudley", "Archie", "Betty", "Josie", "James", "Antonio", "Harmony", "Hubert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Joy knows Lance. Joy knows Julie. Arden knows Yara. Kennedy knows Thomas. Neil knows Travis. Gavin knows Kareem. Dina knows Garland. Brett knows Nolan. Winifred knows Eva. Drake knows Winifred. Jean knows Greer. Andre knows Matthew. Kelly knows Deirdre. Sarah knows Griffith. Dina knows Brian. Brett knows Anastasia. Janet knows Sydney. Dudley knows Zelda. Candice knows Jewel. Jules knows Dudley. Julie knows Eileen. Deirdre knows Arlene. Julie knows Alicia. Neil knows Dorothy. Jewel knows Dina. Brian knows Preston. Arlene knows Liam. Matthew knows Odette. Gavin knows Darcy. Amy knows Lee. Jean knows Neil. Kelly knows Andre. Garland knows Bennett. Dudley knows Kylie. Drake knows Arden. Bette knows Kelly. Andre knows Sarah. Greer knows Kingsley. Sydney knows Kennedy. Lance knows Ivan. Bette knows Janet. Sydney knows Amy. Sarah knows Cole. Jewel knows Drake. Candice knows Mike. Greer knows Christina. Arden knows Bryan. Brian knows Carlton. Janet knows Joy. Mike knows Jean. Mike knows Jules. Amy knows Hudson. Jules knows Gavin. Arlene knows Eden. Kennedy knows Bruno. Matthew knows Jason. Winifred knows Ibrahim. Lance knows Fritz. Garland knows Kay. Deirdre knows Brett. Which of Darcy and Fritz can Candice reach?", "answer": "Darcy", "steps": [ "Candice knows Mike.", "Mike knows Jules.", "Jules knows Gavin.", "Gavin knows Darcy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Candice", "Mike", "Jewel", "Jules", "Jean", "Drake", "Dina", "Gavin", "Dudley", "Greer", "Neil", "Winifred", "Arden", "Garland", "Brian", "Kareem", "Darcy", "Zelda", "Kylie", "Kingsley", "Christina", "Travis", "Dorothy", "Eva", "Ibrahim", "Yara", "Bryan", "Bennett", "Kay", "Preston", "Carlton", "Bette", "Janet", "Kelly", "Joy", "Sydney", "Deirdre", "Andre", "Lance", "Julie", "Kennedy", "Amy", "Brett", "Arlene", "Sarah", "Matthew", "Ivan", "Fritz", "Eileen", "Alicia", "Thomas", "Bruno", "Lee", "Hudson", "Nolan", "Anastasia", "Liam", "Eden", "Cole", "Griffith", "Odette", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Freya knows Carla. Edith knows Warren. Arnold knows Nadine. Deanna knows Gwen. Chandler knows Ross. Ross knows Robin. June knows Keith. Jeffery knows Diego. Howard knows Neil. Carla knows Chandler. Nadine knows Alice. Shaun knows Ralph. Luna knows Aria. Edith knows Hal. Carla knows Howard. Effie knows Fisher. Eric knows Christian. Jorge knows Geneva. Marie knows Monroe. Effie knows Shaun. Sarah knows Matthew. Jonathan knows Marie. Freya knows Sarah. Carl knows Rachel. Jonathan knows Deanna. Faye knows Owen. Marie knows Zane. Chandler knows Eric. Fisher knows Dewey. Luna knows Damian. Imogen knows Omar. Harley knows Wilma. Jorge knows Ibrahim. Diego knows Tessa. Owen knows June. Sarah knows Jeffery. Howard knows Edith. Owen knows Carl. Neil knows Hazel. Arnold knows Jorge. Matthew knows Imogen. Fisher knows Nolan. Faye knows Jonathan. Neil knows Olive. Wilma knows Effie. Ross knows Ernest. Eric knows Brent. Carl knows Janelle. Shaun knows Zoe. Conner knows Kelly. Nadine knows Brett. Harley knows Faye. Conner knows Archie. June knows Trina. Imogen knows Lennox. Wilma knows Arnold. Deanna knows Aisha. Diego knows Cecilia. Jeffery knows Conner. Matthew knows Luna. Which of Brett and Damian can Freya reach?", "answer": "Damian", "steps": [ "Freya knows Sarah.", "Sarah knows Matthew.", "Matthew knows Luna.", "Luna knows Damian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sarah", "Carla", "Jeffery", "Matthew", "Chandler", "Howard", "Conner", "Diego", "Imogen", "Luna", "Ross", "Eric", "Edith", "Neil", "Kelly", "Archie", "Cecilia", "Tessa", "Lennox", "Omar", "Aria", "Damian", "Ernest", "Robin", "Brent", "Christian", "Hal", "Warren", "Olive", "Hazel", "Harley", "Wilma", "Faye", "Effie", "Arnold", "Jonathan", "Owen", "Fisher", "Shaun", "Jorge", "Nadine", "Deanna", "Marie", "Carl", "June", "Dewey", "Nolan", "Ralph", "Zoe", "Geneva", "Ibrahim", "Alice", "Brett", "Aisha", "Gwen", "Monroe", "Zane", "Rachel", "Janelle", "Trina", "Keith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Dawn knows Jane. Vance knows Evan. Annette knows Jermaine. Annette knows Lamont. Joan knows Ilene. Zachary knows Jared. Anton knows Leigh. Megan knows Mario. Jane knows Alfred. Keaton knows Daniel. Ember knows Reid. Joan knows Brandon. Ainsley knows Harold. Dawn knows Megan. Fabian knows Pablo. Jermaine knows Percy. Ember knows Tony. Nolan knows Aspen. Daniel knows Lawson. Lamont knows Joanna. Jane knows Jay. Lawson knows Noah. Franklin knows Scott. Keaton knows Mae. Ainsley knows Felix. Jermaine knows Whitney. Felix knows Ethan. Alice knows Julian. Jared knows Annette. Della knows Samuel. Kane knows Dawn. Harold knows Fabian. Daniel knows Anton. Anton knows Eli. Fabian knows Haley. Bryan knows Kane. Ethan knows Dirk. Felix knows Vance. Megan knows Christian. Harold knows Della. Jared knows Corey. Zachary knows Ainsley. Mae knows Joan. Nolan knows Lauren. Gloria knows Franklin. Alice knows Walter. Corey knows Alice. Della knows Nell. Joshua knows Chad. Mae knows Joshua. Gloria knows Ember. Lawson knows Sean. Vance knows Herman. Ethan knows Stephen. Bryan knows Keaton. Corey knows Nolan. Joshua knows Virginia. Lamont knows Max. Kane knows Gloria. Franklin knows Mary. Which of Whitney and Christian can Bryan reach?", "answer": "Christian", "steps": [ "Bryan knows Kane.", "Kane knows Dawn.", "Dawn knows Megan.", "Megan knows Christian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Keaton", "Kane", "Daniel", "Mae", "Gloria", "Dawn", "Lawson", "Anton", "Joshua", "Joan", "Franklin", "Ember", "Megan", "Jane", "Sean", "Noah", "Eli", "Leigh", "Chad", "Virginia", "Ilene", "Brandon", "Scott", "Mary", "Tony", "Reid", "Christian", "Mario", "Jay", "Alfred", "Zachary", "Ainsley", "Jared", "Felix", "Harold", "Corey", "Annette", "Vance", "Ethan", "Fabian", "Della", "Nolan", "Alice", "Jermaine", "Lamont", "Herman", "Evan", "Dirk", "Stephen", "Pablo", "Haley", "Nell", "Samuel", "Lauren", "Aspen", "Julian", "Walter", "Whitney", "Percy", "Joanna", "Max" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Dave knows Neville. Lawson knows Claire. August knows Edgar. Beverly knows Wayne. Beverly knows Liam. Deanna knows Darius. Anthony knows Herman. Merle knows Deanna. Shelly knows Rosa. Dave knows Ignacio. Andre knows Laura. Jude knows Demetrius. Eric knows Katherine. Ken knows Grover. Kirsten knows Phoebe. Ken knows Jude. Ignacio knows Jay. Anthony knows Lawson. Herman knows Mark. Grover knows Vanessa. Kirsten knows Beverly. Glenda knows Antonio. Elliot knows Jana. Phoebe knows Dahlia. Deanna knows Erica. Laura knows Hattie. Jude knows Tina. Ignacio knows Anthony. Edwin knows Derek. Lucy knows Vincent. Jay knows Saul. Quinn knows Leon. Saul knows Omar. Julius knows Shelly. Neville knows Julius. Andre knows Eric. Antonio knows Ken. Dallas knows August. Merle knows Lucy. Grover knows Gerard. Gonzalo knows Merle. Antonio knows Andre. Neville knows Dallas. Jay knows Edwin. Laura knows Tamara. Julius knows Quinn. Lawson knows Zane. Eric knows Bailey. Dallas knows Elliot. Shelly knows Roland. Lucy knows Arden. Gonzalo knows Kirsten. Herman knows Adrian. Elliot knows Haven. Saul knows Ibrahim. Edwin knows Ross. August knows Homer. Quinn knows Lily. Phoebe knows Jason. Glenda knows Gonzalo. Which of Ibrahim and Erica can Dave reach?", "answer": "Ibrahim", "steps": [ "Dave knows Ignacio.", "Ignacio knows Jay.", "Jay knows Saul.", "Saul knows Ibrahim." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dave", "Ignacio", "Neville", "Jay", "Anthony", "Dallas", "Julius", "Saul", "Edwin", "Herman", "Lawson", "August", "Elliot", "Shelly", "Quinn", "Omar", "Ibrahim", "Derek", "Ross", "Mark", "Adrian", "Claire", "Zane", "Edgar", "Homer", "Jana", "Haven", "Rosa", "Roland", "Leon", "Lily", "Glenda", "Gonzalo", "Antonio", "Merle", "Kirsten", "Ken", "Andre", "Deanna", "Lucy", "Beverly", "Phoebe", "Jude", "Grover", "Laura", "Eric", "Darius", "Erica", "Vincent", "Arden", "Wayne", "Liam", "Dahlia", "Jason", "Demetrius", "Tina", "Vanessa", "Gerard", "Tamara", "Hattie", "Katherine", "Bailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Omar knows Bruno. Brody knows Peter. Alyssa knows Arthur. Virgil knows Jill. Jill knows Hardy. Logan knows Ford. Ted knows Aiden. Ted knows Dalton. Abigail knows Esme. Nicole knows Irene. Griffith knows Nicole. Pierce knows Duncan. Jenna knows Dean. Jenna knows Amy. Peter knows Brittany. Irma knows Matthew. Esme knows Brody. Alyssa knows Brent. Alfred knows Hampton. Walter knows Carol. Abigail knows Omar. Keith knows Alfred. Virgil knows Irma. Douglas knows Ted. Nicole knows Georgia. Edna knows Keith. Tamara knows Rose. Bruno knows Pierce. Justine knows Jonathan. Sylvia knows Logan. Pierce knows Jacob. Lola knows Guillermo. Lola knows Megan. Walter knows Rhea. Dean knows Christian. Douglas knows Justine. Georgia knows Lydia. Griffith knows Douglas. Amy knows Ray. Esme knows Jenna. Sylvia knows Walter. Irene knows Diane. Irma knows Shane. Keith knows Sylvia. Bruno knows Alyssa. Alfred knows Tamara. Irene knows Russ. Edna knows Griffith. Dean knows Lucille. Brody knows Lola. Omar knows Virgil. Georgia knows Chase. Jill knows Randy. Amy knows Matt. Justine knows Lamont. Hampton knows Sharon. Peter knows Cate. Hampton knows Tonya. Tamara knows Zachary. Logan knows Maria. Which of Hampton and Jill can Abigail reach?", "answer": "Jill", "steps": [ "Abigail knows Omar.", "Omar knows Virgil.", "Virgil knows Jill." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Abigail", "Esme", "Omar", "Brody", "Jenna", "Virgil", "Bruno", "Lola", "Peter", "Dean", "Amy", "Jill", "Irma", "Pierce", "Alyssa", "Megan", "Guillermo", "Cate", "Brittany", "Lucille", "Christian", "Matt", "Ray", "Hardy", "Randy", "Matthew", "Shane", "Duncan", "Jacob", "Brent", "Arthur", "Edna", "Griffith", "Keith", "Nicole", "Douglas", "Alfred", "Sylvia", "Georgia", "Irene", "Justine", "Ted", "Hampton", "Tamara", "Walter", "Logan", "Lydia", "Chase", "Diane", "Russ", "Lamont", "Jonathan", "Aiden", "Dalton", "Sharon", "Tonya", "Zachary", "Rose", "Rhea", "Carol", "Maria", "Ford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Elvis knows Evan. Crystal knows Elodie. Lily knows Levi. Griffith knows Jaime. Crystal knows Vance. Ramon knows Franklin. Alison knows Kirk. Evan knows Linda. Judith knows Paul. Henry knows Walter. Doug knows Ilene. Beatrice knows Kobe. Vance knows Corey. Evan knows Alyssa. Brittany knows Jamie. Helene knows Olivia. Ashton knows John. Judith knows Becky. Arnold knows Dixie. Vance knows Griffith. Walter knows Selena. Eva knows Nash. Selena knows Zoe. Ashton knows Vincent. Daphne knows Renee. Zoe knows Itzel. Daphne knows Elton. Elodie knows Brittany. Walter knows Helene. Wallace knows Avery. Henry knows Beatrice. Avery knows Lennox. Kobe knows Doug. Olivia knows Khashayar. Kobe knows Alison. Eduardo knows Crystal. Olivia knows Eileen. Nash knows Daphne. Ramon knows Hendrix. Emmett knows Lewis. Elodie knows Ashton. Beatrice knows Wallace. Griffith knows Brenda. Avery knows Dell. Doug knows Kelly. Nash knows Judith. Selena knows Lily. Wallace knows Emmett. Corey knows Devon. Eduardo knows Eva. Corey knows Jordan. Elvis knows Ramon. Helene knows Arnold. Zoe knows Autumn. Lily knows Megan. Alison knows Eden. Arnold knows Houston. Brittany knows Dahlia. Emmett knows Albert. Eva knows Elvis. Which of Khashayar and Vincent can Eduardo reach?", "answer": "Vincent", "steps": [ "Eduardo knows Crystal.", "Crystal knows Elodie.", "Elodie knows Ashton.", "Ashton knows Vincent." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Crystal", "Eva", "Vance", "Elodie", "Nash", "Elvis", "Griffith", "Corey", "Brittany", "Ashton", "Daphne", "Judith", "Ramon", "Evan", "Jaime", "Brenda", "Devon", "Jordan", "Dahlia", "Jamie", "Vincent", "John", "Renee", "Elton", "Becky", "Paul", "Hendrix", "Franklin", "Linda", "Alyssa", "Henry", "Walter", "Beatrice", "Selena", "Helene", "Kobe", "Wallace", "Zoe", "Lily", "Arnold", "Olivia", "Alison", "Doug", "Emmett", "Avery", "Autumn", "Itzel", "Levi", "Megan", "Houston", "Dixie", "Khashayar", "Eileen", "Kirk", "Eden", "Kelly", "Ilene", "Albert", "Lewis", "Dell", "Lennox" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Kerry knows Elvira. Dwight knows Alana. Jeanette knows Jules. Irma knows Jameson. Penny knows Ilene. Ronald knows Maggie. Steve knows Julius. Elton knows Tony. Gladys knows Jessie. Alder knows Cody. Cody knows Brody. Penny knows Alejandro. Clarence knows Malcolm. Audrey knows Jeanette. Steve knows Jared. Brody knows Leon. Irma knows Florence. Malcolm knows Brett. Cordelia knows Arnold. Maggie knows Annette. Alder knows Audrey. Dwight knows Willis. Cody knows Gladys. Howard knows Isadora. Jay knows Hilda. Abby knows Brad. Dayton knows Irma. Brad knows Dallas. Elise knows Jay. Elise knows Penny. Elvira knows Clarence. Brad knows Maude. Gladys knows Grace. Howard knows Ibrahim. Annette knows Geoffrey. Brody knows Curtis. Samantha knows Alder. Jeanette knows Donovan. Malcolm knows Camden. Dayton knows Abby. Maggie knows Steve. Florence knows Daphna. Lamont knows Dwight. Cordelia knows Christopher. Jay knows Louise. Jameson knows Lacey. Samantha knows Dayton. Audrey knows Elton. Ronald knows Lamont. Jameson knows Lorna. Kerry knows Ronald. Matt knows Levi. Elvira knows Elise. Matt knows Greta. Annette knows Eunice. Florence knows Trevor. Clarence knows Matt. Lamont knows Howard. Elton knows Horace. Abby knows Cordelia. Which of Dayton and Ronald can Samantha reach?", "answer": "Dayton", "steps": [ "Samantha knows Dayton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Samantha", "Dayton", "Alder", "Irma", "Abby", "Audrey", "Cody", "Jameson", "Florence", "Brad", "Cordelia", "Jeanette", "Elton", "Brody", "Gladys", "Lacey", "Lorna", "Daphna", "Trevor", "Dallas", "Maude", "Christopher", "Arnold", "Donovan", "Jules", "Horace", "Tony", "Curtis", "Leon", "Jessie", "Grace", "Kerry", "Ronald", "Elvira", "Lamont", "Maggie", "Clarence", "Elise", "Dwight", "Howard", "Annette", "Steve", "Matt", "Malcolm", "Penny", "Jay", "Willis", "Alana", "Isadora", "Ibrahim", "Geoffrey", "Eunice", "Jared", "Julius", "Greta", "Levi", "Brett", "Camden", "Ilene", "Alejandro", "Louise", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Blanche knows Stella. Albert knows Jerome. Ezra knows Whitney. Donald knows Hubert. Ken knows Abel. Aldo knows Inez. August knows Zane. Zane knows Felicia. Zane knows Jim. Gertrude knows Warren. Donald knows Ashton. Luis knows Monroe. Julio knows Xander. Julio knows Carrie. Judy knows Brody. Aldo knows August. Albert knows Gertrude. Joaquin knows Stephen. Hubert knows Kara. Inez knows Luis. Jay knows Blaine. Joaquin knows Dell. Ashton knows Albert. Jerome knows Lottie. Hubert knows Chantal. Leslie knows Darwin. Luis knows Dorothy. Darwin knows Jay. Judy knows Darrell. Blanche knows Diana. Chantal knows Joaquin. Ezra knows Aria. Leslie knows Aldo. Dee knows Annette. Inez knows Bill. Abel knows Jessica. Franklin knows Lucas. Bill knows Gwen. Diana knows Nancy. Kara knows Franklin. Dee knows Denise. Stella knows Jaime. Kara knows Julio. Diana knows Bridget. Mack knows Ethan. Blaine knows Darius. Blaine knows Daria. Jay knows Mack. Chantal knows Judy. Abel knows Dorian. Franklin knows Lisette. August knows Ezra. Gertrude knows Renee. Bill knows Lyric. Stella knows Anthony. Ken knows Dee. Ashton knows Ken. Mack knows Vernon. Jerome knows Winifred. Darwin knows Blanche. Which of Stephen and Vernon can Leslie reach?", "answer": "Vernon", "steps": [ "Leslie knows Darwin.", "Darwin knows Jay.", "Jay knows Mack.", "Mack knows Vernon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leslie", "Aldo", "Darwin", "Inez", "August", "Jay", "Blanche", "Luis", "Bill", "Zane", "Ezra", "Mack", "Blaine", "Stella", "Diana", "Dorothy", "Monroe", "Lyric", "Gwen", "Jim", "Felicia", "Aria", "Whitney", "Vernon", "Ethan", "Darius", "Daria", "Jaime", "Anthony", "Bridget", "Nancy", "Donald", "Ashton", "Hubert", "Ken", "Albert", "Chantal", "Kara", "Abel", "Dee", "Jerome", "Gertrude", "Joaquin", "Judy", "Franklin", "Julio", "Jessica", "Dorian", "Denise", "Annette", "Lottie", "Winifred", "Warren", "Renee", "Stephen", "Dell", "Darrell", "Brody", "Lisette", "Lucas", "Xander", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Winifred knows Lewis. Darnell knows Erwin. Wendy knows Ramona. Virgil knows Alder. Emma knows Marshall. Darnell knows Wallace. Maya knows Michelle. Lillian knows Asher. Leigh knows Rick. Hubert knows Belinda. Virgil knows Gilbert. Lucas knows Emma. Gilbert knows Bill. Hubert knows Alexa. Emma knows Wilma. Arthur knows Glenda. Alder knows Kay. Tracy knows Jared. Dennis knows Lillian. Arthur knows Jane. Maureen knows Perry. Austin knows Cindy. Cindy knows Earle. Asher knows Winifred. Tracy knows Karla. Belinda knows Lucas. Winifred knows Kamila. Gabe knows Harriet. Helen knows Gabe. Belinda knows Evan. Gilbert knows Lamar. Leigh knows Fraser. Maya knows Molly. Alexa knows Helen. Austin knows Jeremiah. Jeremiah knows Myrtle. Patrick knows Eli. Helen knows Maureen. Asher knows Wendy. Lucas knows Leigh. Evan knows Alfonso. Dennis knows Tyler. Gabe knows Richard. Maureen knows Carrie. Alfonso knows Kristina. Jeremiah knows Olivia. Patrick knows Zoe. Evan knows Patrick. Lillian knows Austin. Diana knows Arthur. Melody knows Darnell. Wendy knows Hayes. Alfonso knows Janelle. Alexa knows Diana. Cindy knows Ellen. Alder knows Rhea. Melody knows Maya. Diana knows Tracy. Tyler knows Virgil. Tyler knows Melody. Which of Lucas and Melody can Dennis reach?", "answer": "Melody", "steps": [ "Dennis knows Tyler.", "Tyler knows Melody." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dennis", "Tyler", "Lillian", "Virgil", "Melody", "Austin", "Asher", "Alder", "Gilbert", "Maya", "Darnell", "Cindy", "Jeremiah", "Wendy", "Winifred", "Rhea", "Kay", "Lamar", "Bill", "Molly", "Michelle", "Wallace", "Erwin", "Ellen", "Earle", "Myrtle", "Olivia", "Hayes", "Ramona", "Kamila", "Lewis", "Hubert", "Belinda", "Alexa", "Evan", "Lucas", "Helen", "Diana", "Patrick", "Alfonso", "Leigh", "Emma", "Gabe", "Maureen", "Arthur", "Tracy", "Zoe", "Eli", "Janelle", "Kristina", "Rick", "Fraser", "Marshall", "Wilma", "Richard", "Harriet", "Perry", "Carrie", "Glenda", "Jane", "Karla", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Elvis knows Evan. Crystal knows Elodie. Lily knows Levi. Griffith knows Jaime. Crystal knows Vance. Ramon knows Franklin. Alison knows Kirk. Evan knows Linda. Judith knows Paul. Henry knows Walter. Doug knows Ilene. Beatrice knows Kobe. Vance knows Corey. Evan knows Alyssa. Brittany knows Jamie. Helene knows Olivia. Ashton knows John. Judith knows Becky. Arnold knows Dixie. Vance knows Griffith. Walter knows Selena. Eva knows Nash. Selena knows Zoe. Ashton knows Vincent. Daphne knows Renee. Zoe knows Itzel. Daphne knows Elton. Elodie knows Brittany. Walter knows Helene. Wallace knows Avery. Henry knows Beatrice. Avery knows Lennox. Kobe knows Doug. Olivia knows Khashayar. Kobe knows Alison. Eduardo knows Crystal. Olivia knows Eileen. Nash knows Daphne. Ramon knows Hendrix. Emmett knows Lewis. Elodie knows Ashton. Beatrice knows Wallace. Griffith knows Brenda. Avery knows Dell. Doug knows Kelly. Nash knows Judith. Selena knows Lily. Wallace knows Emmett. Corey knows Devon. Eduardo knows Eva. Corey knows Jordan. Elvis knows Ramon. Helene knows Arnold. Zoe knows Autumn. Lily knows Megan. Alison knows Eden. Arnold knows Houston. Brittany knows Dahlia. Emmett knows Albert. Eva knows Elvis. Which of Crystal and Walter can Eduardo reach?", "answer": "Crystal", "steps": [ "Eduardo knows Crystal." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Crystal", "Eva", "Vance", "Elodie", "Nash", "Elvis", "Griffith", "Corey", "Brittany", "Ashton", "Daphne", "Judith", "Ramon", "Evan", "Jaime", "Brenda", "Devon", "Jordan", "Dahlia", "Jamie", "Vincent", "John", "Renee", "Elton", "Becky", "Paul", "Hendrix", "Franklin", "Linda", "Alyssa", "Henry", "Walter", "Beatrice", "Selena", "Helene", "Kobe", "Wallace", "Zoe", "Lily", "Arnold", "Olivia", "Alison", "Doug", "Emmett", "Avery", "Autumn", "Itzel", "Levi", "Megan", "Houston", "Dixie", "Khashayar", "Eileen", "Kirk", "Eden", "Kelly", "Ilene", "Albert", "Lewis", "Dell", "Lennox" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sam knows Ariana. Humphrey knows Evelyn. Mitchell knows Beverly. Rosemary knows Isiah. Avery knows Shelly. Faith knows Melissa. Doris knows Julian. Beverly knows Anthony. Shelly knows Jermaine. Ariana knows Glenn. Faith knows Eden. Shelly knows Gail. Gail knows Gemma. Eugene knows Brenda. Gail knows Laura. Heidi knows Derrick. Cecilia knows Aaron. Cecilia knows Malik. Anthony knows Jamie. Evelyn knows Mildred. Jenna knows Lucille. Bart knows Jason. Mitchell knows Rick. Asher knows Faith. Rick knows Bart. Heidi knows Davis. Lydia knows Constance. Lucille knows Craig. Ariana knows Jeanette. Evelyn knows Greta. Rick knows Lucia. Sam knows Cecilia. Asher knows Doris. Robin knows Humphrey. Avery knows Sam. Lucille knows Eugene. Lydia knows Frank. Craig knows Everett. Janice knows Jenna. Craig knows Phoebe. Lucia knows Hattie. Lucia knows Marilyn. Matt knows Chad. Eugene knows Blake. Robin knows Matt. Jermaine knows Cain. Homer knows Avery. Jermaine knows Mae. Bart knows Clement. Chad knows Ross. Beverly knows Heidi. Matt knows Lydia. Homer knows Robin. Doris knows Christian. Anthony knows Odette. Chad knows Vera. Humphrey knows Rosemary. Rosemary knows Dora. Janice knows Mitchell. Jenna knows Asher. Which of Robin and Jenna can Homer reach?", "answer": "Robin", "steps": [ "Homer knows Robin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Homer", "Avery", "Robin", "Sam", "Shelly", "Humphrey", "Matt", "Ariana", "Cecilia", "Gail", "Jermaine", "Rosemary", "Evelyn", "Chad", "Lydia", "Jeanette", "Glenn", "Aaron", "Malik", "Laura", "Gemma", "Mae", "Cain", "Dora", "Isiah", "Greta", "Mildred", "Ross", "Vera", "Constance", "Frank", "Janice", "Mitchell", "Jenna", "Beverly", "Rick", "Asher", "Lucille", "Anthony", "Heidi", "Bart", "Lucia", "Doris", "Faith", "Eugene", "Craig", "Odette", "Jamie", "Davis", "Derrick", "Jason", "Clement", "Hattie", "Marilyn", "Julian", "Christian", "Eden", "Melissa", "Blake", "Brenda", "Everett", "Phoebe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Pierce knows Walter. Sharon knows Rosemary. Estelle knows Rocco. Stephen knows Eugene. Clay knows Sandy. Allen knows Harrison. Vincent knows Dwight. Stuart knows Laverne. Stuart knows Neil. Pierce knows Lenora. Clay knows Estelle. Erwin knows Stephen. Irene knows Colby. Julie knows Kareem. Julie knows Erwin. Darwin knows Nicole. Rocco knows Allen. Dwight knows Reid. Brenda knows Eva. Brenda knows Pierce. Darwin knows Cole. Eamon knows Tom. Joshua knows Yuki. Lilia knows Cooper. Sandy knows Stuart. Sharon knows Jim. Dolores knows Dewey. Erik knows Violet. Lawrence knows Sharon. Christian knows Joshua. Eamon knows Faye. Dwight knows Lawrence. Allison knows Shaun. Laverne knows Grover. Erwin knows Lilia. Neil knows Vanessa. Kareem knows Erik. Sandy knows Brenda. Estelle knows Christian. Erik knows Jade. Kareem knows Whitney. Stephen knows Jesse. Joshua knows Raymond. Allen knows Charity. Lilia knows Lewis. Christian knows Dolores. Neil knows Ernie. Reid knows Irene. Reid knows Eamon. Allison knows Asher. Vincent knows Julie. Eva knows Grant. Irene knows Frankie. Laverne knows Spencer. Eva knows Dina. Whitney knows Dylan. Whitney knows Liam. Dolores knows Dane. Lawrence knows Darwin. Rocco knows Allison. Which of Brenda and Kareem can Clay reach?", "answer": "Brenda", "steps": [ "Clay knows Sandy.", "Sandy knows Brenda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clay", "Sandy", "Estelle", "Brenda", "Stuart", "Rocco", "Christian", "Eva", "Pierce", "Neil", "Laverne", "Allison", "Allen", "Joshua", "Dolores", "Grant", "Dina", "Lenora", "Walter", "Ernie", "Vanessa", "Grover", "Spencer", "Asher", "Shaun", "Harrison", "Charity", "Raymond", "Yuki", "Dane", "Dewey", "Vincent", "Julie", "Dwight", "Kareem", "Erwin", "Reid", "Lawrence", "Erik", "Whitney", "Stephen", "Lilia", "Irene", "Eamon", "Darwin", "Sharon", "Jade", "Violet", "Liam", "Dylan", "Eugene", "Jesse", "Cooper", "Lewis", "Colby", "Frankie", "Tom", "Faye", "Nicole", "Cole", "Jim", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "June knows Francesca. Iris knows Zelda. Shane knows Marilyn. Atlas knows Blake. Virgil knows Delia. Bridget knows Georgia. Rosa knows Corinne. Iris knows Bridget. Fred knows Jade. Zelda knows Tiffany. Hayden knows Vincent. Camille knows Alana. Graeme knows Leander. Georgia knows Audrey. Tiffany knows Marlene. Hayden knows Miles. Fred knows Graeme. Jonas knows Jeanne. Jonas knows Hank. Pat knows Patrick. Corinne knows Christian. Hamilton knows Virgil. Tyler knows Harvey. Francesca knows Fletcher. Zelda knows Tyler. Delia knows Ella. Rosa knows Jonas. Parsa knows Emmett. Martin knows Fred. Marilyn knows Ray. Corinne knows Josie. Hamilton knows Betty. Terrence knows Jason. Cate knows Iris. Georgia knows Clark. Jade knows Fabian. India knows Wendy. Virgil knows Pat. Tyler knows Jeremy. Pat knows Winifred. Francesca knows Shane. Betty knows Hayden. Tiffany knows Stephen. Jade knows Marco. June knows Martin. Fletcher knows Camille. Fletcher knows Parsa. Parsa knows Alfonso. Atlas knows Esther. Marilyn knows Steve. Bridget knows Atlas. Shane knows India. Delia knows Harper. Betty knows Terrence. Graeme knows Darnell. Martin knows Rosa. Terrence knows Brooke. India knows Angelica. Camille knows Lorenzo. Cate knows Hamilton. Which of Parsa and Terrence can Cate reach?", "answer": "Terrence", "steps": [ "Cate knows Hamilton.", "Hamilton knows Betty.", "Betty knows Terrence." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cate", "Iris", "Hamilton", "Bridget", "Zelda", "Betty", "Virgil", "Georgia", "Atlas", "Tiffany", "Tyler", "Hayden", "Terrence", "Pat", "Delia", "Audrey", "Clark", "Esther", "Blake", "Marlene", "Stephen", "Jeremy", "Harvey", "Miles", "Vincent", "Brooke", "Jason", "Winifred", "Patrick", "Harper", "Ella", "June", "Martin", "Francesca", "Fred", "Rosa", "Fletcher", "Shane", "Jade", "Graeme", "Jonas", "Corinne", "Camille", "Parsa", "India", "Marilyn", "Marco", "Fabian", "Leander", "Darnell", "Hank", "Jeanne", "Josie", "Christian", "Alana", "Lorenzo", "Emmett", "Alfonso", "Wendy", "Angelica", "Ray", "Steve" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Elaine knows Dakota. Kylie knows Sheryl. Marshall knows Kylie. Jasmine knows Helene. Aubrey knows Doug. Jules knows Arnold. Karl knows Aubrey. Marshall knows Kamila. Beverly knows Tiffany. Irma knows Alice. Kevin knows Marshall. Gary knows Beverly. Arnold knows Maureen. Nadine knows Lambert. Kylie knows Jasmine. Tiffany knows Elaine. Doug knows Elizabeth. Tiffany knows Lydia. Kamila knows Irma. Arturo knows Aaron. Karl knows Luz. Luz knows Alejandro. Nadine knows Darcy. Arturo knows Rena. Jules knows Beth. Kevin knows Karl. Sheryl knows Edna. Jonas knows Tina. Alejandro knows Christian. Casey knows Alder. Alder knows Jameson. Elaine knows Lisa. Beth knows Damian. Alder knows Darwin. Lydia knows Joan. Jameson knows Duke. Luz knows Amelia. Casey knows Stuart. Amelia knows Opal. Gary knows Casey. Aubrey knows Arturo. Arnold knows Alfred. Stuart knows Jonas. Beverly knows Jules. Lois knows Jeremy. Doug knows Norman. Lydia knows Becky. Darwin knows Jean. Jameson knows Luna. Lois knows Derrick. Stuart knows Lois. Jonas knows Courtney. Darwin knows Preston. Kamila knows Nadine. Sheryl knows Kendra. Beth knows Delia. Amelia knows Owen. Jasmine knows Gemma. Alejandro knows Jason. Irma knows Marcia. Which of Luz and Tiffany can Gary reach?", "answer": "Tiffany", "steps": [ "Gary knows Beverly.", "Beverly knows Tiffany." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gary", "Beverly", "Casey", "Jules", "Tiffany", "Stuart", "Alder", "Beth", "Arnold", "Lydia", "Elaine", "Jonas", "Lois", "Jameson", "Darwin", "Damian", "Delia", "Maureen", "Alfred", "Becky", "Joan", "Lisa", "Dakota", "Courtney", "Tina", "Derrick", "Jeremy", "Luna", "Duke", "Preston", "Jean", "Kevin", "Karl", "Marshall", "Aubrey", "Luz", "Kylie", "Kamila", "Arturo", "Doug", "Alejandro", "Amelia", "Jasmine", "Sheryl", "Irma", "Nadine", "Aaron", "Rena", "Elizabeth", "Norman", "Christian", "Jason", "Opal", "Owen", "Helene", "Gemma", "Edna", "Kendra", "Marcia", "Alice", "Lambert", "Darcy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Anita knows Emma. Cole knows Dahlia. Eli knows Candice. Ken knows Pete. Irene knows Beverly. Alison knows Dante. Cole knows Martha. Spencer knows Wesley. Guillermo knows Alison. Penny knows Hank. Greta knows Louisa. Giselle knows Everett. Candice knows Luella. Jim knows Anita. Miriam knows Gordon. Candice knows Crystal. Ken knows Aldo. Devon knows Jolene. Miriam knows Frankie. Gertrude knows Lyric. Joel knows Lucia. Gordon knows Avery. Hank knows Kent. Reed knows Guillermo. Giselle knows Perry. Rosa knows Ramon. Spencer knows Javier. Gordon knows Stephen. Beverly knows Esperanza. Kenzie knows Malik. Gertrude knows Nathan. Frankie knows Greta. Penny knows Reed. Kent knows Ken. Reed knows Irene. Alison knows Nelson. Avery knows Caleb. Guillermo knows Devon. Celia knows Jim. Kent knows Giselle. Devon knows Jane. Lyle knows Miriam. Kenzie knows Darnell. Stephen knows Milton. Stephen knows Jakob. Anita knows Melody. Frankie knows Kenzie. Rosa knows Darwin. Beverly knows Lars. Lyle knows Celia. Mabel knows Gertrude. Greta knows Grover. Mabel knows Spencer. Hank knows Mabel. Celia knows Eli. Irene knows Joel. Jim knows Cole. Avery knows Nancy. Joel knows Terry. Eli knows Rosa. Which of Kent and Gordon can Penny reach?", "answer": "Kent", "steps": [ "Penny knows Hank.", "Hank knows Kent." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Penny", "Hank", "Reed", "Mabel", "Kent", "Guillermo", "Irene", "Gertrude", "Spencer", "Ken", "Giselle", "Devon", "Alison", "Joel", "Beverly", "Nathan", "Lyric", "Wesley", "Javier", "Aldo", "Pete", "Perry", "Everett", "Jane", "Jolene", "Dante", "Nelson", "Lucia", "Terry", "Lars", "Esperanza", "Lyle", "Miriam", "Celia", "Frankie", "Gordon", "Jim", "Eli", "Kenzie", "Greta", "Avery", "Stephen", "Cole", "Anita", "Rosa", "Candice", "Darnell", "Malik", "Louisa", "Grover", "Nancy", "Caleb", "Milton", "Jakob", "Dahlia", "Martha", "Emma", "Melody", "Darwin", "Ramon", "Luella", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Wilma knows Alyssa. Nelson knows Enid. Gary knows Edison. Laurel knows Ainsley. Lucas knows Laurel. Vanessa knows Eunice. Tiffany knows Celia. Tiffany knows Emanuel. Nelson knows Tiffany. Luther knows Amanda. Peggy knows Guy. Kendra knows Dalton. Gary knows Luther. Horace knows Emma. Cassidy knows Foster. Lucas knows Riley. Luther knows Hendrix. Ariel knows Constance. Alvin knows Belinda. Kendra knows Kane. Garrett knows Pete. Marshall knows Nina. Norman knows Zara. Ramona knows Alder. Edison knows Ruth. Keira knows Isadora. Peggy knows Oscar. Alvin knows Claude. Florence knows Peggy. Norman knows Clarissa. Colleen knows Vanessa. Colleen knows Gary. Edison knows Damien. Ainsley knows Cole. Riley knows Ramona. Cassidy knows Colby. Bette knows Kendra. Pete knows Bette. Eunice knows Marie. Isadora knows Florence. Ramona knows Jay. Keira knows Lucas. Enid knows Dudley. Ariel knows Dixie. Ainsley knows Clayton. Wilma knows Catherine. Isadora knows Nelson. Pete knows Horace. Emma knows Violet. Florence knows Ariel. Garrett knows Colleen. Enid knows Hugo. Laurel knows Norman. Eunice knows Pauline. Vanessa knows Marshall. Emma knows Jewel. Bette knows Alvin. Riley knows Cassidy. Marshall knows Vance. Horace knows Wilma. Which of Alder and Hendrix can Keira reach?", "answer": "Alder", "steps": [ "Keira knows Lucas.", "Lucas knows Riley.", "Riley knows Ramona.", "Ramona knows Alder." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Keira", "Lucas", "Isadora", "Laurel", "Riley", "Nelson", "Florence", "Ainsley", "Norman", "Ramona", "Cassidy", "Enid", "Tiffany", "Ariel", "Peggy", "Clayton", "Cole", "Clarissa", "Zara", "Alder", "Jay", "Foster", "Colby", "Hugo", "Dudley", "Emanuel", "Celia", "Dixie", "Constance", "Oscar", "Guy", "Garrett", "Colleen", "Pete", "Vanessa", "Gary", "Bette", "Horace", "Eunice", "Marshall", "Luther", "Edison", "Kendra", "Alvin", "Emma", "Wilma", "Marie", "Pauline", "Nina", "Vance", "Hendrix", "Amanda", "Damien", "Ruth", "Dalton", "Kane", "Belinda", "Claude", "Violet", "Jewel", "Alyssa", "Catherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jarvis knows Porter. Joshua knows Sally. Darcy knows Clarissa. Evelyn knows Leonard. Daniel knows Herman. Gina knows Austin. Jarvis knows Walt. Gina knows Candice. Kylie knows Forrest. Leslie knows Tim. Evelyn knows Ford. Porter knows Pearl. Kim knows Paula. Eduardo knows Pam. Lily knows Alfred. Colby knows Hope. Fletcher knows Keira. Walt knows Alyssa. Cody knows Carrie. Burt knows Ignacio. Sally knows Emmett. Dixie knows Juan. Allan knows Daniel. Oliver knows Allan. Hope knows Skyler. Emma knows Evelyn. Skyler knows Cody. Darcy knows Oliver. Allan knows Eduardo. Juan knows Ben. Juan knows Amber. Lily knows Boyd. Sally knows Daria. Paula knows Kylie. Cody knows Nora. Walt knows Bailey. Nelson knows Cameron. Clarissa knows Jarvis. Nelson knows Dee. Dixie knows Leslie. Colby knows Kim. Kylie knows Ramon. Emma knows Fletcher. Clarissa knows Dixie. Porter knows Elijah. Eduardo knows Marlene. Daniel knows Joseph. Hope knows Burt. Noel knows Milo. Kim knows Joshua. Ignacio knows Hayley. Skyler knows Nelson. Fletcher knows Julia. Leslie knows Fabian. Noel knows Cooper. Oliver knows Emma. Burt knows Lily. Paula knows Gina. Joshua knows Noel. Ignacio knows Alicia. Which of Evelyn and Gina can Darcy reach?", "answer": "Evelyn", "steps": [ "Darcy knows Oliver.", "Oliver knows Emma.", "Emma knows Evelyn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Clarissa", "Oliver", "Jarvis", "Dixie", "Allan", "Emma", "Porter", "Walt", "Leslie", "Juan", "Eduardo", "Daniel", "Fletcher", "Evelyn", "Pearl", "Elijah", "Bailey", "Alyssa", "Fabian", "Tim", "Ben", "Amber", "Pam", "Marlene", "Joseph", "Herman", "Julia", "Keira", "Ford", "Leonard", "Colby", "Hope", "Kim", "Skyler", "Burt", "Joshua", "Paula", "Nelson", "Cody", "Lily", "Ignacio", "Sally", "Noel", "Kylie", "Gina", "Cameron", "Dee", "Carrie", "Nora", "Boyd", "Alfred", "Alicia", "Hayley", "Daria", "Emmett", "Cooper", "Milo", "Forrest", "Ramon", "Candice", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Julius knows Seth. Pete knows Julia. Benjamin knows Tamara. Pete knows Wyatt. Becky knows Darla. Dina knows Dexter. Katrina knows Dina. Kane knows Floyd. Dina knows Joy. Jake knows Diego. Eugene knows Fleur. Greer knows Wilson. Antonio knows Emmett. Cruz knows Shaun. Inez knows Edison. Kerry knows Susanne. Kane knows Jake. Lacey knows Benjamin. Estella knows Willis. Susanne knows Archer. Susanne knows Herbert. Floyd knows Kerry. Katrina knows Cruz. Kara knows Antonio. Julius knows Arthur. Cruz knows Bridget. Antonio knows Nora. Inez knows Marvin. Gina knows Eugene. Pablo knows Gina. Wilson knows Jasmine. Fernando knows Electra. Lacey knows Becky. Diego knows Inez. Fernando knows Isadora. Abby knows Estella. Jeremiah knows Wayne. Erma knows Elena. Allen knows Greer. Allen knows Pablo. Becky knows Gabriel. Deanna knows Chester. Pablo knows Katrina. Erma knows Sean. Abby knows Erma. Jasmine knows Hayes. Benjamin knows Essie. Diego knows Deanna. Kerry knows Julius. Jeremiah knows Curtis. Eugene knows Myrtle. Wilson knows Fernando. Deanna knows Jordan. Estella knows Gregory. Greer knows Kara. Kara knows Pete. Floyd knows Abby. Jake knows Lacey. Jasmine knows Miranda. Gina knows Jeremiah. Which of Floyd and Pablo can Kane reach?", "answer": "Floyd", "steps": [ "Kane knows Floyd." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jake", "Floyd", "Lacey", "Diego", "Kerry", "Abby", "Benjamin", "Becky", "Deanna", "Inez", "Susanne", "Julius", "Erma", "Estella", "Tamara", "Essie", "Gabriel", "Darla", "Chester", "Jordan", "Marvin", "Edison", "Archer", "Herbert", "Seth", "Arthur", "Elena", "Sean", "Gregory", "Willis", "Allen", "Greer", "Pablo", "Wilson", "Kara", "Katrina", "Gina", "Fernando", "Jasmine", "Antonio", "Pete", "Cruz", "Dina", "Eugene", "Jeremiah", "Electra", "Isadora", "Miranda", "Hayes", "Emmett", "Nora", "Wyatt", "Julia", "Bridget", "Shaun", "Dexter", "Joy", "Myrtle", "Fleur", "Wayne", "Curtis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Brooke knows Milton. Lamar knows Delia. Barbara knows Craig. Irma knows Larissa. Irma knows Peggy. Glenda knows Demetrius. Ava knows Luz. Ava knows Edith. Miranda knows Irma. Gerard knows Davis. Miranda knows Shaun. Logan knows Tom. Peter knows Jeffery. Lamar knows Bruno. Vanessa knows Gerald. Craig knows Greta. Larissa knows Glenda. Brad knows Paula. Olive knows Samantha. Larissa knows Aspen. Brooke knows Adrian. Emily knows Logan. Brad knows Pedro. Aspen knows Mae. Lennox knows Olivia. Shaun knows Olive. April knows Erwin. Barbara knows Emily. Gerald knows Pat. Renee knows Marcus. Glenda knows Steve. Lennox knows Chase. Peggy knows April. Shaun knows Magdalena. Peter knows Neville. Jewel knows Gus. Peggy knows Peter. April knows Liam. Bryan knows Barbara. Mindy knows Ava. Marian knows Mindy. Greta knows Dallas. Vanessa knows Jewel. Aspen knows Geraldine. Gerald knows Avery. Marian knows Vanessa. Mindy knows Lennox. Greta knows Christopher. Samantha knows Jermaine. Renee knows Aiden. Samantha knows Jeff. Bryan knows Marian. Jewel knows Nicole. Magdalena knows Lamar. Logan knows Curtis. Olive knows Gerard. Emily knows Brad. Magdalena knows Renee. Craig knows Brooke. Gerard knows Lamont. Which of Mindy and Larissa can Bryan reach?", "answer": "Mindy", "steps": [ "Bryan knows Marian.", "Marian knows Mindy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Marian", "Barbara", "Vanessa", "Mindy", "Craig", "Emily", "Jewel", "Gerald", "Ava", "Lennox", "Greta", "Brooke", "Logan", "Brad", "Gus", "Nicole", "Avery", "Pat", "Luz", "Edith", "Chase", "Olivia", "Christopher", "Dallas", "Milton", "Adrian", "Curtis", "Tom", "Pedro", "Paula", "Miranda", "Irma", "Shaun", "Peggy", "Larissa", "Magdalena", "Olive", "April", "Peter", "Glenda", "Aspen", "Renee", "Lamar", "Samantha", "Gerard", "Liam", "Erwin", "Jeffery", "Neville", "Steve", "Demetrius", "Geraldine", "Mae", "Marcus", "Aiden", "Bruno", "Delia", "Jeff", "Jermaine", "Lamont", "Davis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Essie knows Layla. Sean knows Ursula. Irene knows Cora. Regina knows Essie. Geneva knows Martha. Dustin knows Sally. Rose knows Zane. Darren knows Charity. Beth knows Benjamin. Charles knows Trevor. Kai knows Irene. Mildred knows Janelle. Fergus knows Thea. Esperanza knows Travis. Denver knows Philip. Rose knows Bruce. Elodie knows Greg. Marcia knows Beth. Luna knows Annette. Benjamin knows Mildred. Jessie knows Esperanza. Sean knows Dalton. Mark knows Jodi. Cate knows Luna. Helene knows Charles. Dalton knows Sydney. Zane knows Gladys. Zane knows Jameson. Darren knows Fisher. Geneva knows Alex. Luna knows Ibrahim. Esperanza knows Joanna. Jessie knows Elodie. Charles knows Archer. Fisher knows Helene. Benjamin knows Dustin. Fergus knows Darius. Bruce knows Lena. Dalton knows Ron. Dustin knows Merle. Fisher knows Rose. Kai knows Mark. Ursula knows Gertrude. Rex knows Kai. Essie knows Roger. Mark knows Haley. Beth knows Regina. Cate knows Denver. Denver knows Hannah. Elodie knows Leigh. Marcia knows Rex. Irene knows Edward. Mildred knows Vance. Regina knows Fergus. Bruce knows Effie. Charity knows Jessie. Helene knows Geneva. Charity knows Cate. Ursula knows Edwin. Rex knows Sean. Which of Denver and Fergus can Marcia reach?", "answer": "Fergus", "steps": [ "Marcia knows Beth.", "Beth knows Regina.", "Regina knows Fergus." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Rex", "Beth", "Sean", "Kai", "Regina", "Benjamin", "Dalton", "Ursula", "Mark", "Irene", "Fergus", "Essie", "Dustin", "Mildred", "Ron", "Sydney", "Edwin", "Gertrude", "Jodi", "Haley", "Edward", "Cora", "Thea", "Darius", "Roger", "Layla", "Sally", "Merle", "Vance", "Janelle", "Darren", "Fisher", "Charity", "Helene", "Rose", "Cate", "Jessie", "Geneva", "Charles", "Zane", "Bruce", "Denver", "Luna", "Esperanza", "Elodie", "Alex", "Martha", "Trevor", "Archer", "Jameson", "Gladys", "Lena", "Effie", "Hannah", "Philip", "Ibrahim", "Annette", "Travis", "Joanna", "Greg", "Leigh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Hannah knows Curtis. Lucia knows Louisa. Austin knows Chester. Chester knows Jack. Bridget knows Jeremy. Hannah knows Dennis. Frida knows Lawson. Estella knows Geraldine. Harper knows Barney. Louisa knows Amanda. Cindy knows Hannah. Ashley knows Harper. Deirdre knows Verna. Demetrius knows Ilene. Casey knows Lucia. Lawson knows Elaine. Lucia knows Zoe. Lawson knows Fraser. Jonah knows Grady. Dwight knows Zachary. Zoe knows Jerome. Cindy knows Deirdre. Sheryl knows Leon. Wilson knows Edmund. Chester knows Alexa. Chris knows Bryan. Ilene knows Raquel. Wilson knows Luna. Barney knows Estella. Jonah knows Viola. Esther knows Cindy. Dwight knows Axel. Demetrius knows Milo. Casey knows Frida. Deirdre knows Rachel. Christina knows Wilson. Raquel knows Brent. Ilene knows Chris. Della knows Casey. Blair knows Jorge. Ashley knows Esther. Milo knows Lisa. Frida knows Blair. Barney knows Bridget. Lisa knows Kenzie. Bridget knows Nolan. Christina knows Sheryl. Louisa knows Esperanza. Blair knows Vance. Della knows Demetrius. Sheryl knows Brooke. Raquel knows Drew. Estella knows Leticia. Lisa knows Griffith. Milo knows Jonah. Austin knows Dwight. Zoe knows Khashayar. Chris knows Francesca. Esther knows Christina. Harper knows Austin. Which of Barney and Lucia can Della reach?", "answer": "Lucia", "steps": [ "Della knows Casey.", "Casey knows Lucia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Della", "Casey", "Demetrius", "Lucia", "Frida", "Ilene", "Milo", "Louisa", "Zoe", "Lawson", "Blair", "Raquel", "Chris", "Lisa", "Jonah", "Esperanza", "Amanda", "Khashayar", "Jerome", "Fraser", "Elaine", "Vance", "Jorge", "Drew", "Brent", "Bryan", "Francesca", "Kenzie", "Griffith", "Viola", "Grady", "Ashley", "Harper", "Esther", "Barney", "Austin", "Christina", "Cindy", "Estella", "Bridget", "Chester", "Dwight", "Wilson", "Sheryl", "Hannah", "Deirdre", "Geraldine", "Leticia", "Nolan", "Jeremy", "Alexa", "Jack", "Axel", "Zachary", "Luna", "Edmund", "Leon", "Brooke", "Dennis", "Curtis", "Rachel", "Verna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Wade knows Delilah. Bernard knows Mack. Joel knows Edmund. Joel knows Glenda. Percy knows Jared. Nina knows James. Casey knows Warren. Seth knows Isaac. Allan knows Craig. Walt knows Bella. Edmund knows Preston. Rose knows Kylie. Mack knows Wade. Trevor knows Hattie. Craig knows Langston. Ernesto knows Kerry. Matt knows Autumn. Denise knows Nina. Basil knows Monica. Neville knows Serena. Brynn knows Seth. Glenda knows Ivy. Kerry knows Ted. Serena knows Ricardo. Serena knows Ursula. Neville knows Walt. Casey knows Louise. Glenda knows Pedro. Diana knows Elise. Alana knows Dudley. Monica knows Allan. Edmund knows Curtis. Alana knows Denise. Seth knows Greg. Craig knows Henrietta. Isaac knows Lane. Bernard knows Ernesto. Dudley knows Rose. Walt knows Uma. Dudley knows Trevor. Nina knows Ryan. Trevor knows Douglas. Allan knows Casey. Ernesto knows Percy. Brynn knows Neville. Basil knows Bernard. Percy knows Roy. Rose knows Ronald. Wade knows Griffith. Mack knows Matt. Isaac knows Aisha. Kerry knows Eden. Diana knows Cordelia. Denise knows Diana. Matt knows Electra. Joseph knows Brynn. Monica knows Joel. Joseph knows Alana. Greg knows Jewel. Greg knows William. Which of Dudley and Joel can Basil reach?", "answer": "Joel", "steps": [ "Basil knows Monica.", "Monica knows Joel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Basil", "Monica", "Bernard", "Allan", "Joel", "Ernesto", "Mack", "Craig", "Casey", "Glenda", "Edmund", "Percy", "Kerry", "Wade", "Matt", "Langston", "Henrietta", "Louise", "Warren", "Pedro", "Ivy", "Preston", "Curtis", "Roy", "Jared", "Eden", "Ted", "Delilah", "Griffith", "Electra", "Autumn", "Joseph", "Alana", "Brynn", "Denise", "Dudley", "Neville", "Seth", "Diana", "Nina", "Rose", "Trevor", "Walt", "Serena", "Greg", "Isaac", "Cordelia", "Elise", "Ryan", "James", "Kylie", "Ronald", "Hattie", "Douglas", "Uma", "Bella", "Ursula", "Ricardo", "William", "Jewel", "Lane", "Aisha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Walt knows Carlos. Edna knows Carmen. Ingrid knows Jerry. Ben knows Brett. Joel knows Roger. Aspen knows Winston. Haven knows Aspen. Porter knows Corey. Winston knows Don. Landon knows Latoya. Lana knows Ryan. Hugo knows Austin. Karen knows Karla. Edna knows Madeline. Randall knows Pierce. Wanda knows Boris. Isadora knows Daisy. Carmen knows Rita. Kareem knows Edna. Walt knows Lyle. Karen knows Linda. Ben knows Rod. Kareem knows Goldie. Ingrid knows Jason. Hugo knows Walt. Roger knows Colleen. Colleen knows Terry. Austin knows Susan. Latoya knows Ingrid. Hannah knows Perry. Brad knows Isadora. Sybil knows Hannah. Carey knows Carter. Leticia knows Landon. Joel knows Kareem. Porter knows Molly. Leticia knows Haven. Carmen knows Rosa. Winston knows Trevor. Haven knows Brad. Colleen knows Lana. Goldie knows Ben. Brad knows Carey. Randall knows Daphne. Goldie knows Porter. Wanda knows Lennox. Madeline knows Veronica. Madeline knows Wilma. Austin knows Maria. Roger knows Hugo. Lana knows Dustin. Hannah knows Gareth. Sybil knows Wanda. Isadora knows Abigail. Latoya knows Karen. Carey knows Melanie. Terry knows Geneva. Landon knows Sybil. Aspen knows Randall. Terry knows Xander. Which of Sybil and Hugo can Leticia reach?", "answer": "Sybil", "steps": [ "Leticia knows Landon.", "Landon knows Sybil." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Landon", "Haven", "Sybil", "Latoya", "Brad", "Aspen", "Hannah", "Wanda", "Karen", "Ingrid", "Isadora", "Carey", "Randall", "Winston", "Perry", "Gareth", "Lennox", "Boris", "Linda", "Karla", "Jerry", "Jason", "Abigail", "Daisy", "Carter", "Melanie", "Pierce", "Daphne", "Trevor", "Don", "Joel", "Roger", "Kareem", "Hugo", "Colleen", "Goldie", "Edna", "Walt", "Austin", "Lana", "Terry", "Ben", "Porter", "Carmen", "Madeline", "Lyle", "Carlos", "Maria", "Susan", "Dustin", "Ryan", "Geneva", "Xander", "Rod", "Brett", "Corey", "Molly", "Rita", "Rosa", "Veronica", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jude knows Hugo. Hendrix knows Albert. Marilyn knows Jeanne. Jon knows Edward. Shawn knows Paula. Florence knows Dalton. Kurt knows Lacey. Christian knows Goldie. Shawn knows Bruno. Khashayar knows Atlas. Albert knows Harvey. Lucille knows Louisa. Christian knows Denise. Keith knows Dorian. Pedro knows Jon. Louisa knows Leticia. Adele knows Pedro. Ruby knows Kurt. Clark knows Faith. Gavin knows Adele. Louisa knows Daniel. Harvey knows Crystal. Jonah knows Yvonne. Virgil knows Florence. Randall knows Odette. Harvey knows Roger. Hugo knows Keith. Fleur knows Jude. Fleur knows Hendrix. Jon knows Fraser. Jesse knows Clark. Ruby knows Shawn. Billy knows Travis. Kurt knows Floyd. Daphne knows Wilma. Lucille knows Mara. Hendrix knows Lucille. Daphne knows Simon. Adele knows Ruby. Albert knows Daphne. Atlas knows Jakob. Keith knows Ibrahim. Florence knows Jonah. Billy knows Lucia. Pedro knows Billy. Dalton knows Devin. Dalton knows Kamila. Mara knows Demetrius. Hugo knows Marilyn. Jude knows Khashayar. Randall knows Martha. Gavin knows Virgil. Clark knows Elvira. Mara knows Dolly. Jesse knows Christian. Marilyn knows Diane. Virgil knows Jesse. Khashayar knows Randall. Atlas knows Ashton. Jonah knows Della. Which of Pedro and Khashayar can Gavin reach?", "answer": "Pedro", "steps": [ "Gavin knows Adele.", "Adele knows Pedro." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gavin", "Virgil", "Adele", "Florence", "Jesse", "Pedro", "Ruby", "Jonah", "Dalton", "Clark", "Christian", "Jon", "Billy", "Shawn", "Kurt", "Della", "Yvonne", "Kamila", "Devin", "Elvira", "Faith", "Goldie", "Denise", "Edward", "Fraser", "Lucia", "Travis", "Bruno", "Paula", "Lacey", "Floyd", "Fleur", "Hendrix", "Jude", "Lucille", "Albert", "Khashayar", "Hugo", "Mara", "Louisa", "Harvey", "Daphne", "Atlas", "Randall", "Marilyn", "Keith", "Dolly", "Demetrius", "Leticia", "Daniel", "Crystal", "Roger", "Simon", "Wilma", "Ashton", "Jakob", "Martha", "Odette", "Jeanne", "Diane", "Ibrahim", "Dorian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Stuart knows Antonio. Eldon knows Jacob. Mary knows Arthur. Arthur knows Porter. Lambert knows Lana. Daisy knows Liam. Daisy knows Clara. Jeanette knows Wilson. Drake knows Maria. Leroy knows Cassidy. Alma knows Vernon. Wayne knows Enid. Stuart knows Carl. Ursula knows Luna. Cassidy knows Carlos. Ian knows Billy. Cassidy knows Mabel. Rocco knows Chad. Drake knows Kirk. Renee knows Holden. Jon knows Lenora. Connor knows Jeanette. Alfred knows Darla. Rocco knows Gavin. Ian knows Lee. Jacob knows Stuart. Arthur knows Ignacio. Lenora knows Sheila. Alma knows Glenda. Alfred knows Ruth. Jake knows Haley. Francis knows Carmen. Carmen knows Alfred. Jake knows Brittany. Lambert knows Kendrick. Jacob knows Mary. Carl knows Blaine. Connor knows Alma. Lenora knows Zack. Jeanette knows Melody. Renee knows Mia. Antonio knows Sybil. Francis knows Jon. Antonio knows Molly. Archie knows Connor. Wayne knows Beau. Ursula knows Alison. Mary knows Renee. Enid knows Daisy. Kate knows Francis. Leroy knows Lambert. Jon knows Drake. Archie knows Leroy. Carl knows Laurel. Kate knows Archie. Enid knows Ursula. Eldon knows Wayne. Beau knows Jake. Beau knows Rocco. Carmen knows Ian. Which of Maria and Clara can Eldon reach?", "answer": "Clara", "steps": [ "Eldon knows Wayne.", "Wayne knows Enid.", "Enid knows Daisy.", "Daisy knows Clara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Wayne", "Jacob", "Beau", "Enid", "Mary", "Stuart", "Rocco", "Jake", "Ursula", "Daisy", "Arthur", "Renee", "Antonio", "Carl", "Gavin", "Chad", "Haley", "Brittany", "Alison", "Luna", "Liam", "Clara", "Porter", "Ignacio", "Holden", "Mia", "Sybil", "Molly", "Laurel", "Blaine", "Kate", "Francis", "Archie", "Carmen", "Jon", "Leroy", "Connor", "Ian", "Alfred", "Lenora", "Drake", "Cassidy", "Lambert", "Jeanette", "Alma", "Lee", "Billy", "Darla", "Ruth", "Zack", "Sheila", "Kirk", "Maria", "Mabel", "Carlos", "Kendrick", "Lana", "Melody", "Wilson", "Vernon", "Glenda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Daniella knows Dante. Vivian knows Dewey. Janet knows Gladys. Kaleb knows Damien. Teresa knows Cliff. Lola knows Chantal. Hailey knows Zane. Karla knows Irma. Phoebe knows Vincent. Olivia knows Esme. Naomi knows Phoebe. Dell knows Erik. Lisa knows Kirsten. Isiah knows Elliot. Dell knows Javier. Kay knows Dolly. Elliot knows Guillermo. Kurt knows Sandra. Gail knows Naomi. Naomi knows Teresa. Victoria knows Maria. Chantal knows Alejandro. Leigh knows Fisher. Thea knows Mike. Esme knows Doug. Zane knows Lisa. Lisa knows Loretta. Karla knows Dorian. Olivia knows Dell. Ingrid knows Gail. Victoria knows Jeremiah. Zane knows Leigh. Mike knows Olivia. Leigh knows Florence. Mike knows Isiah. Isiah knows Janet. Chantal knows Electra. Phoebe knows Kareem. Dewey knows Kaleb. Elliot knows Eva. Hailey knows Lola. Gail knows Colin. Ingrid knows Vivian. Esme knows Chloe. Colin knows Victoria. Teresa knows Arturo. Kurt knows Yasmin. Daniella knows Forrest. Marie knows Kurt. Dewey knows Karla. Vivian knows Marie. Lola knows Daniella. Janet knows Will. Marie knows Carlton. Kay knows Alexa. Carlton knows Sean. Carlton knows Ashton. Thea knows Hailey. Kaleb knows Maureen. Colin knows Kay. Which of Mike and Vivian can Thea reach?", "answer": "Mike", "steps": [ "Thea knows Mike." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Thea", "Mike", "Hailey", "Isiah", "Olivia", "Zane", "Lola", "Elliot", "Janet", "Dell", "Esme", "Lisa", "Leigh", "Daniella", "Chantal", "Eva", "Guillermo", "Will", "Gladys", "Javier", "Erik", "Chloe", "Doug", "Loretta", "Kirsten", "Florence", "Fisher", "Dante", "Forrest", "Alejandro", "Electra", "Ingrid", "Vivian", "Gail", "Dewey", "Marie", "Colin", "Naomi", "Karla", "Kaleb", "Carlton", "Kurt", "Kay", "Victoria", "Teresa", "Phoebe", "Irma", "Dorian", "Damien", "Maureen", "Sean", "Ashton", "Sandra", "Yasmin", "Alexa", "Dolly", "Jeremiah", "Maria", "Arturo", "Cliff", "Vincent", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jacques knows Rita. Stephanie knows Herbert. Yuki knows Adrian. Hubert knows Brooke. Dallas knows Ian. Milo knows Carter. Stephanie knows Martin. Drew knows Isaac. Derek knows Janice. Camille knows Isadora. Herbert knows Frankie. Jackson knows Hampton. Gideon knows Bennett. Benjamin knows Jackson. Gail knows Hannah. Adrian knows Bonnie. Yuki knows Hudson. Jackson knows Oliver. Gertrude knows Hubert. Milo knows Harlan. Benjamin knows Camille. Drew knows Justine. Justine knows Pierce. Hudson knows Elton. Gertrude knows Drew. Gregory knows Destiny. Gideon knows Marcus. Janice knows Russell. Mack knows Gertrude. Janice knows Aiden. Derek knows Gregory. Byron knows Milo. Dallas knows Clark. Camille knows Gunnar. Jakob knows Kingsley. Gail knows Delia. Martin knows Rachel. Ian knows Jacques. Brody knows Yuki. Clark knows Stephanie. Clark knows Benjamin. Rita knows Whitney. Byron knows Gail. Jacques knows Jakob. Justine knows Sylvia. Brooke knows Luke. Brody knows Byron. Hudson knows Colin. Rita knows Bill. Gregory knows Holden. Martin knows Pauline. Mack knows Brody. Herbert knows Tyler. Ian knows Derek. Hubert knows Gideon. Adrian knows Craig. Isaac knows Arnold. Isaac knows Irma. Jakob knows Terry. Brooke knows Dirk. Which of Tyler and Arnold can Dallas reach?", "answer": "Tyler", "steps": [ "Dallas knows Clark.", "Clark knows Stephanie.", "Stephanie knows Herbert.", "Herbert knows Tyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Ian", "Clark", "Derek", "Jacques", "Benjamin", "Stephanie", "Janice", "Gregory", "Rita", "Jakob", "Jackson", "Camille", "Martin", "Herbert", "Aiden", "Russell", "Destiny", "Holden", "Whitney", "Bill", "Kingsley", "Terry", "Hampton", "Oliver", "Isadora", "Gunnar", "Pauline", "Rachel", "Frankie", "Tyler", "Mack", "Brody", "Gertrude", "Byron", "Yuki", "Hubert", "Drew", "Gail", "Milo", "Adrian", "Hudson", "Brooke", "Gideon", "Justine", "Isaac", "Delia", "Hannah", "Carter", "Harlan", "Bonnie", "Craig", "Elton", "Colin", "Dirk", "Luke", "Bennett", "Marcus", "Sylvia", "Pierce", "Irma", "Arnold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Stacy knows Kelsey. Marc knows Kevin. Iris knows Hector. Edmund knows Dean. Basil knows Wesley. Heidi knows Gavin. Harmony knows Harvey. Marvin knows Jude. Parsa knows Selena. Marvin knows Basil. Parsa knows Chester. Tanya knows Nina. Harvey knows Gemma. Mack knows Burt. Jude knows Beverly. Henrietta knows Fred. Aiden knows Iris. Jessica knows Courtney. Ibrahim knows Francesca. Clark knows Aiden. Penny knows Nathan. Harmony knows Hadley. Heidi knows Jessica. Jose knows Amber. Burt knows Jose. Kevin knows Julio. Julio knows Sheryl. Gavin knows Abigail. Jude knows Janet. Aiden knows Marvin. Edmund knows Elsa. Julio knows Parsa. Dee knows Edmund. Stacy knows Gabriel. Iris knows Stacy. Henrietta knows Lee. Jessica knows Lane. Clark knows Mack. Burt knows Ibrahim. Ibrahim knows Maureen. Sheryl knows Jill. Cornelius knows Penny. Dee knows Henrietta. Kevin knows Harmony. Marc knows Bill. Mack knows Dee. Jose knows Dora. Hector knows Juan. Hadley knows Declan. Gavin knows Adam. Basil knows Pearl. Penny knows Sierra. Harvey knows Frank. Tanya knows Theodore. Hadley knows Aisha. Bill knows Heidi. Hector knows Vivian. Cornelius knows Tanya. Sheryl knows Ida. Bill knows Cornelius. Which of Iris and Cornelius can Marc reach?", "answer": "Cornelius", "steps": [ "Marc knows Bill.", "Bill knows Cornelius." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marc", "Bill", "Kevin", "Heidi", "Cornelius", "Julio", "Harmony", "Gavin", "Jessica", "Penny", "Tanya", "Parsa", "Sheryl", "Harvey", "Hadley", "Abigail", "Adam", "Lane", "Courtney", "Sierra", "Nathan", "Nina", "Theodore", "Selena", "Chester", "Jill", "Ida", "Frank", "Gemma", "Aisha", "Declan", "Clark", "Aiden", "Mack", "Marvin", "Iris", "Dee", "Burt", "Jude", "Basil", "Stacy", "Hector", "Edmund", "Henrietta", "Jose", "Ibrahim", "Janet", "Beverly", "Wesley", "Pearl", "Gabriel", "Kelsey", "Vivian", "Juan", "Dean", "Elsa", "Lee", "Fred", "Dora", "Amber", "Maureen", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Rod knows Jacques. Jules knows Cara. Reid knows Forrest. Olive knows Chris. Crystal knows Brett. Marvin knows Virgil. Lorenzo knows Elsa. Audrey knows Tara. Viola knows Adam. Crystal knows Clarence. Wyatt knows Livia. Reid knows Viola. Harley knows Elias. Brett knows Rhea. Jackson knows Gene. Ada knows Eva. Christopher knows Zane. Virgil knows Leon. Daria knows Pam. Gemma knows Lucy. Pam knows Shawn. Elias knows Ernesto. Wyatt knows Daniel. Clarence knows Jason. Tara knows Gemma. Jules knows Jakob. Brett knows Heather. James knows Angela. Elias knows Bart. Ada knows Effie. Audrey knows Harley. Anita knows Crystal. Harley knows Ada. Farrah knows Harry. Pam knows Zelda. Joyce knows Christopher. James knows Camden. Anita knows Daria. Adam knows Lorenzo. Clarence knows Norma. Jose knows Olive. Lorenzo knows Cody. Zack knows Audrey. Joyce knows Jules. Virgil knows Boris. Marvin knows James. Daria knows Jackson. Zack knows Anita. Adam knows Rod. Olive knows Valerie. Jackson knows Caroline. Christopher knows Ted. Tara knows Wyatt. Forrest knows Joyce. Viola knows Marvin. Gemma knows Heath. Jose knows Farrah. Rod knows Henry. Farrah knows Guy. Forrest knows Jose. Which of Viola and Audrey can Reid reach?", "answer": "Viola", "steps": [ "Reid knows Viola." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Reid", "Forrest", "Viola", "Jose", "Joyce", "Adam", "Marvin", "Farrah", "Olive", "Christopher", "Jules", "Lorenzo", "Rod", "Virgil", "James", "Harry", "Guy", "Valerie", "Chris", "Zane", "Ted", "Jakob", "Cara", "Cody", "Elsa", "Jacques", "Henry", "Leon", "Boris", "Angela", "Camden", "Zack", "Anita", "Audrey", "Daria", "Crystal", "Tara", "Harley", "Pam", "Jackson", "Clarence", "Brett", "Gemma", "Wyatt", "Elias", "Ada", "Shawn", "Zelda", "Gene", "Caroline", "Norma", "Jason", "Heather", "Rhea", "Lucy", "Heath", "Livia", "Daniel", "Bart", "Ernesto", "Eva", "Effie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Roman knows Livia. June knows Khashayar. Regina knows Brian. Gabe knows Whitney. Porter knows Sara. Livia knows Roger. Regina knows Fisher. Dana knows Dante. Grant knows Roman. Aspen knows Herman. Roger knows Liam. Kai knows Regina. Dell knows Raquel. Nora knows Erwin. Kate knows Dell. Roger knows Douglas. Nora knows Karen. Lilia knows Sebastian. Kate knows Alejandro. Karen knows June. Victor knows Joaquin. Aspen knows Dennis. Lilia knows Bridget. Kamila knows Reid. Roman knows Sydney. Kit knows Cain. Axel knows Gustavo. Khashayar knows Lucille. Sydney knows Gabe. Erwin knows Darin. June knows Victor. Livia knows Dana. Porter knows Kamila. Sara knows Brandon. Dell knows Leopold. Grant knows Beverly. Jonathan knows Ruby. Jonathan knows Dexter. Gabe knows Haven. Kamila knows Olivia. Selena knows Devon. Kai knows Jonathan. Darin knows Lilia. Dana knows Marcus. Sydney knows Axel. Victor knows Luz. Alejandro knows Ethan. Kit knows Dave. Erwin knows Porter. Beverly knows Jakob. Beverly knows Kate. Axel knows Tessa. Khashayar knows Damian. Jakob knows Selena. Sara knows Nelson. Darin knows Aspen. Alejandro knows Elton. Jakob knows Kit. Karen knows Kai. Selena knows Bryan. Which of Porter and Sydney can Nora reach?", "answer": "Porter", "steps": [ "Nora knows Erwin.", "Erwin knows Porter." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nora", "Karen", "Erwin", "Kai", "June", "Darin", "Porter", "Jonathan", "Regina", "Victor", "Khashayar", "Aspen", "Lilia", "Kamila", "Sara", "Dexter", "Ruby", "Fisher", "Brian", "Luz", "Joaquin", "Damian", "Lucille", "Herman", "Dennis", "Sebastian", "Bridget", "Reid", "Olivia", "Brandon", "Nelson", "Grant", "Beverly", "Roman", "Kate", "Jakob", "Livia", "Sydney", "Alejandro", "Dell", "Selena", "Kit", "Dana", "Roger", "Gabe", "Axel", "Ethan", "Elton", "Raquel", "Leopold", "Bryan", "Devon", "Dave", "Cain", "Marcus", "Dante", "Liam", "Douglas", "Haven", "Whitney", "Tessa", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Robert knows Gertrude. Elaine knows Myra. Lyle knows Frankie. Jorge knows Demetrius. Demetrius knows Albert. Homer knows Rex. Arturo knows Jacqueline. Homer knows Daphna. Jacques knows Amy. Sally knows Harper. Hilda knows Frank. Cody knows Ignacio. Demetrius knows Monroe. Jacques knows Leslie. Kimberly knows Faith. Logan knows Levi. Eunice knows Kamila. Percy knows Tonya. Levi knows Alexa. Albert knows Carson. Sally knows Blake. Gertrude knows Brett. Frank knows Lawrence. Walt knows Percy. Elaine knows Jude. Hilda knows Jorge. Monroe knows Caroline. Gertrude knows Brooke. Liam knows Sally. Jacqueline knows Robert. Parker knows Douglas. Percy knows Raquel. Monroe knows Lennox. Kimberly knows Joseph. Frankie knows Carrie. Frank knows Lyle. Atlas knows Serena. Levi knows Luther. Cody knows Isiah. Lyle knows Jacques. Logan knows Homer. Jolena knows Tessa. Albert knows Kaleb. Arturo knows Norma. Lionel knows Elaine. Lawrence knows Kimberly. Atlas knows Dayton. Jorge knows Logan. Walt knows Parker. Lawrence knows Atlas. Eunice knows Tiffany. Liam knows Eunice. Jolena knows Porter. Frankie knows Yvette. Robert knows Jolena. Jacqueline knows Liam. Norma knows Lionel. Norma knows Walt. Lionel knows Cody. Parker knows Chad. Which of Raquel and Carson can Hilda reach?", "answer": "Carson", "steps": [ "Hilda knows Jorge.", "Jorge knows Demetrius.", "Demetrius knows Albert.", "Albert knows Carson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Frank", "Jorge", "Lyle", "Lawrence", "Demetrius", "Logan", "Jacques", "Frankie", "Atlas", "Kimberly", "Monroe", "Albert", "Levi", "Homer", "Amy", "Leslie", "Carrie", "Yvette", "Dayton", "Serena", "Faith", "Joseph", "Lennox", "Caroline", "Kaleb", "Carson", "Luther", "Alexa", "Daphna", "Rex", "Arturo", "Jacqueline", "Norma", "Robert", "Liam", "Walt", "Lionel", "Jolena", "Gertrude", "Sally", "Eunice", "Parker", "Percy", "Elaine", "Cody", "Porter", "Tessa", "Brooke", "Brett", "Blake", "Harper", "Kamila", "Tiffany", "Douglas", "Chad", "Tonya", "Raquel", "Jude", "Myra", "Isiah", "Ignacio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Dolly knows Tessa. Carol knows Hattie. Hannah knows Adrian. Hannah knows Sharon. Chandler knows Anton. Dolly knows Milton. Faye knows Pete. Luna knows Hank. Maureen knows Ida. Jeanette knows Fern. Maude knows Zoe. Lambert knows Jeff. Faye knows Charlene. Jeff knows Duke. Eugene knows Chantal. Layla knows Victoria. Lambert knows Chandler. Yolanda knows Geraldine. Colleen knows Laura. Zoe knows Carlton. Randy knows Luna. Hugh knows Tony. Fern knows Faye. Layla knows Carol. Colin knows Simon. Cyrus knows Layla. Zoe knows Derrick. Declan knows Maggie. Colleen knows Courtney. Victoria knows Alan. Tony knows Eugene. Maude knows Dolly. Declan knows Dale. Geraldine knows Helen. Chandler knows Oscar. Sharon knows Samantha. Jana knows Jeanette. Yolanda knows Colleen. Jeanette knows Maude. Maureen knows Kingsley. Hank knows Priscilla. Randy knows Hugh. Cyrus knows Lambert. Jeff knows Davis. Hugh knows Hannah. Priscilla knows Gunnar. Jana knows Cyrus. Tony knows Maureen. Carol knows Karen. Adrian knows Ashton. Geraldine knows Caroline. Victoria knows Flora. Adrian knows Sam. Hank knows Declan. Fern knows Colin. Eugene knows Jerry. Sharon knows Emmett. Luna knows Yolanda. Priscilla knows Denver. Colin knows Hunter. Which of Alan and Courtney can Randy reach?", "answer": "Courtney", "steps": [ "Randy knows Luna.", "Luna knows Yolanda.", "Yolanda knows Colleen.", "Colleen knows Courtney." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Randy", "Hugh", "Luna", "Hannah", "Tony", "Hank", "Yolanda", "Sharon", "Adrian", "Maureen", "Eugene", "Declan", "Priscilla", "Colleen", "Geraldine", "Emmett", "Samantha", "Sam", "Ashton", "Kingsley", "Ida", "Chantal", "Jerry", "Dale", "Maggie", "Gunnar", "Denver", "Laura", "Courtney", "Caroline", "Helen", "Jana", "Jeanette", "Cyrus", "Fern", "Maude", "Lambert", "Layla", "Colin", "Faye", "Dolly", "Zoe", "Jeff", "Chandler", "Victoria", "Carol", "Hunter", "Simon", "Charlene", "Pete", "Milton", "Tessa", "Derrick", "Carlton", "Davis", "Duke", "Anton", "Oscar", "Flora", "Alan", "Karen", "Hattie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Arthur knows Archie. Adrian knows Shelly. Barbara knows Raymond. Curtis knows Noel. Felix knows Frances. Sonia knows Marcus. Archie knows Hampton. Adrian knows Jake. Archie knows Nina. Curtis knows Mindy. Javier knows Dustin. Javier knows Karla. Shelly knows Camille. Jeanette knows Felix. Sonia knows Lucia. Irene knows Megan. Jake knows Mark. Allison knows Roman. Megan knows Brenda. Ken knows Helen. Jeanette knows Ken. Dale knows Asher. Noel knows Clinton. Brenda knows Shane. Elias knows Adele. Alvin knows Mitchell. Isla knows Julia. Felix knows Leigh. Trina knows Tim. Mitchell knows Rachel. William knows Arthur. Leo knows Sonia. Ken knows Jim. William knows Kai. Mindy knows Will. Allison knows Cristina. Barbara knows Clifford. Jake knows Joaquin. Shelly knows Porter. Kai knows Isla. Megan knows Jeanette. Brenda knows Dale. Noel knows Maya. Bart knows Adrian. Mitchell knows Curtis. Rachel knows Allison. Dale knows Pearl. Irene knows Bart. Kai knows Javier. Trina knows Latoya. Shane knows Nelson. Mindy knows Whitney. Isla knows Kevin. Bart knows Leo. Rachel knows Elias. Alvin knows William. Leo knows Trina. Arthur knows Barbara. Elias knows Pierce. Shane knows Ignacio. Which of Leo and Curtis can Alvin reach?", "answer": "Curtis", "steps": [ "Alvin knows Mitchell.", "Mitchell knows Curtis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alvin", "William", "Mitchell", "Kai", "Arthur", "Curtis", "Rachel", "Isla", "Javier", "Barbara", "Archie", "Noel", "Mindy", "Elias", "Allison", "Kevin", "Julia", "Dustin", "Karla", "Raymond", "Clifford", "Hampton", "Nina", "Maya", "Clinton", "Will", "Whitney", "Pierce", "Adele", "Roman", "Cristina", "Irene", "Megan", "Bart", "Brenda", "Jeanette", "Leo", "Adrian", "Shane", "Dale", "Felix", "Ken", "Trina", "Sonia", "Jake", "Shelly", "Nelson", "Ignacio", "Asher", "Pearl", "Leigh", "Frances", "Jim", "Helen", "Tim", "Latoya", "Lucia", "Marcus", "Joaquin", "Mark", "Porter", "Camille" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Pam knows Ralph. Julie knows Merle. Emery knows Gladys. Richard knows Joshua. Derek knows Andrew. Sheila knows Hendrix. Wendy knows Cornelius. Ralph knows Joy. Candice knows Holly. Aaron knows Eugene. Belinda knows Yvonne. Emery knows Elton. Gladys knows Judy. Andrew knows Aaron. Olivia knows Louise. Tracy knows Kay. Ellis knows Julie. Ralph knows Mack. Ellis knows Eva. Mack knows Lamont. Pam knows Tony. Trudy knows Lamar. Derek knows Denise. Julie knows Diego. Mack knows Arnold. Tony knows Emery. Olivia knows Lucas. Aaron knows Miranda. Denise knows Billy. Elton knows Fleur. Candice knows Richard. Billy knows Stephen. Eva knows Fred. Mia knows Marion. Wendy knows Wanda. Kay knows Candice. Belinda knows Olivia. Denise knows Trudy. Holly knows Connor. Tracy knows Derek. Holly knows Rocco. Kay knows Ellis. Trudy knows Willard. Joy knows Sheila. Arnold knows Autumn. Andrew knows Wendy. Gladys knows Ken. Tony knows Belinda. Lamont knows Dora. Joy knows Mia. Arnold knows Winston. Billy knows Jake. Sheila knows George. Eva knows Edwin. Richard knows Lyle. Yvonne knows Steve. Mia knows Jon. Lamont knows Victor. Elton knows Frankie. Yvonne knows Cassidy. Which of Tony and Derek can Pam reach?", "answer": "Tony", "steps": [ "Pam knows Tony." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pam", "Tony", "Ralph", "Emery", "Belinda", "Joy", "Mack", "Elton", "Gladys", "Olivia", "Yvonne", "Mia", "Sheila", "Lamont", "Arnold", "Fleur", "Frankie", "Ken", "Judy", "Louise", "Lucas", "Cassidy", "Steve", "Jon", "Marion", "Hendrix", "George", "Victor", "Dora", "Winston", "Autumn", "Tracy", "Derek", "Kay", "Denise", "Andrew", "Ellis", "Candice", "Trudy", "Billy", "Aaron", "Wendy", "Eva", "Julie", "Richard", "Holly", "Lamar", "Willard", "Jake", "Stephen", "Miranda", "Eugene", "Wanda", "Cornelius", "Edwin", "Fred", "Merle", "Diego", "Lyle", "Joshua", "Rocco", "Connor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eunice knows Clara. Lynn knows Dorothy. Penny knows Chad. Adrian knows Jules. Eve knows Patrick. Lara knows Dorian. Yasmin knows Gertrude. Melissa knows Adrian. Hayes knows Rachel. Harlan knows Lynn. Michael knows Hilda. Gustavo knows Stacy. Wilbur knows Cristina. Yasmin knows Harlan. Claudia knows Eunice. Gertrude knows Fletcher. Hilda knows Steve. Jon knows Ellis. Chad knows Lara. Dirk knows Clifford. Lenora knows Rosemary. Hayes knows Ezra. Steve knows Emanuel. Gertrude knows Allan. Eunice knows Vanessa. Doug knows Julie. Dudley knows Morgan. Gustavo knows Tanya. Jules knows Doug. Clifford knows Boyd. Allan knows Malcolm. Claudia knows Gustavo. Adrian knows Dudley. Lenora knows Opal. Lynn knows Jasper. Arthur knows Carla. Elmer knows Penny. Chad knows Lenora. Lara knows Tony. Wilbur knows Maria. Morgan knows Ford. Melissa knows Yasmin. Steve knows Gregory. Clifford knows Martha. Morgan knows Kathleen. Harlan knows Eve. Jon knows Fabian. Elmer knows Michael. Jules knows Hayes. Dirk knows Arthur. Allan knows Carrie. Arthur knows Alison. Michael knows Claudia. Penny knows Dirk. Doug knows Victoria. Fletcher knows Elaine. Dudley knows Jon. Hilda knows Wilbur. Eve knows Heather. Fletcher knows Dale. Which of Dudley and Claudia can Melissa reach?", "answer": "Dudley", "steps": [ "Melissa knows Adrian.", "Adrian knows Dudley." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Adrian", "Yasmin", "Dudley", "Jules", "Gertrude", "Harlan", "Morgan", "Jon", "Doug", "Hayes", "Allan", "Fletcher", "Lynn", "Eve", "Kathleen", "Ford", "Ellis", "Fabian", "Victoria", "Julie", "Rachel", "Ezra", "Carrie", "Malcolm", "Elaine", "Dale", "Jasper", "Dorothy", "Heather", "Patrick", "Elmer", "Michael", "Penny", "Claudia", "Hilda", "Chad", "Dirk", "Eunice", "Gustavo", "Wilbur", "Steve", "Lara", "Lenora", "Clifford", "Arthur", "Vanessa", "Clara", "Tanya", "Stacy", "Cristina", "Maria", "Emanuel", "Gregory", "Dorian", "Tony", "Opal", "Rosemary", "Boyd", "Martha", "Alison", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Darius knows Viola. Mindy knows Derrick. Dante knows Diego. Ashley knows Ellen. Viola knows Carlos. Fabian knows Pedro. Omar knows Parker. Pedro knows Arturo. Julian knows Mindy. Joseph knows Courtney. Jules knows Alder. Zachary knows Denver. Mindy knows Dante. Ashley knows Enid. Arturo knows Nolan. Kurt knows Karen. Coral knows Joseph. Julian knows Sydney. Sydney knows Jules. Jules knows Loretta. Loretta knows Autumn. Daphne knows Asher. Kurt knows Carrie. Ian knows Lorenzo. Diego knows Hank. Beau knows Ian. Arturo knows Noah. Coral knows Elena. Beau knows Clement. Denver knows Daphne. Darius knows Walter. Mark knows Della. Joseph knows Wilma. Daniella knows Henry. Zachary knows Fabian. Elena knows Geoffrey. Loretta knows Amanda. Viola knows Lilia. Ian knows Jameson. Daniella knows Dalton. Asher knows Camden. Mark knows Graham. Dante knows Omar. Elena knows Hal. Sydney knows Coral. Denver knows Darius. Walter knows Brooks. Alder knows Betty. Clement knows Alfred. Walter knows Robert. Asher knows Taylor. Clement knows Latoya. Derrick knows Ashley. Derrick knows Kurt. Fabian knows Beau. Daphne knows Daniella. Pedro knows Mark. Diego knows Angelica. Alder knows Grover. Omar knows Donna. Which of Taylor and Amanda can Zachary reach?", "answer": "Taylor", "steps": [ "Zachary knows Denver.", "Denver knows Daphne.", "Daphne knows Asher.", "Asher knows Taylor." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Denver", "Fabian", "Daphne", "Darius", "Beau", "Pedro", "Asher", "Daniella", "Walter", "Viola", "Ian", "Clement", "Arturo", "Mark", "Taylor", "Camden", "Dalton", "Henry", "Robert", "Brooks", "Carlos", "Lilia", "Jameson", "Lorenzo", "Latoya", "Alfred", "Noah", "Nolan", "Della", "Graham", "Julian", "Sydney", "Mindy", "Jules", "Coral", "Dante", "Derrick", "Loretta", "Alder", "Elena", "Joseph", "Omar", "Diego", "Ashley", "Kurt", "Amanda", "Autumn", "Betty", "Grover", "Geoffrey", "Hal", "Wilma", "Courtney", "Parker", "Donna", "Hank", "Angelica", "Ellen", "Enid", "Karen", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Hazel knows Elise. Bette knows Willard. Skyler knows Milo. Dorian knows Hazel. Dorian knows Owen. Palmer knows Terry. Celeste knows Chloe. Hazel knows Lenora. Eugene knows Latoya. Latoya knows Dane. Dudley knows Blaine. Lara knows Aria. Tara knows Howard. Wade knows Jean. Celeste knows Ira. Chloe knows Fraser. Wade knows Colleen. Roland knows Skyler. Owen knows Becky. Owen knows Trina. Jonah knows Lois. Palmer knows Fanny. Skyler knows Kylie. Haven knows Daphne. Dudley knows Rex. Milo knows Tara. Edgar knows Monroe. Milo knows Jonah. Dane knows Allen. Ira knows Lara. Kylie knows Winifred. Haven knows Mason. Fraser knows Dudley. Ramona knows Edna. Latoya knows Wade. Jonah knows Eileen. Tara knows Cynthia. Winifred knows Carson. Lara knows Bette. Ira knows Ramona. Kay knows Ryan. Shelby knows Palmer. Chloe knows Dorian. Dane knows Larry. Edna knows Alma. Fraser knows Kay. Aria knows Horace. Shelby knows Anita. Kylie knows Haven. Edna knows Daphna. Edgar knows Shane. Bette knows Brooks. Anita knows Maude. Ramona knows Edgar. Eugene knows Shelby. Roland knows Eugene. Kay knows Gareth. Anita knows Clinton. Winifred knows Dana. Aria knows Jermaine. Which of Mason and Horace can Celeste reach?", "answer": "Horace", "steps": [ "Celeste knows Ira.", "Ira knows Lara.", "Lara knows Aria.", "Aria knows Horace." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Ira", "Chloe", "Lara", "Ramona", "Fraser", "Dorian", "Bette", "Aria", "Edgar", "Edna", "Kay", "Dudley", "Hazel", "Owen", "Brooks", "Willard", "Jermaine", "Horace", "Monroe", "Shane", "Daphna", "Alma", "Ryan", "Gareth", "Blaine", "Rex", "Lenora", "Elise", "Trina", "Becky", "Roland", "Skyler", "Eugene", "Kylie", "Milo", "Shelby", "Latoya", "Winifred", "Haven", "Tara", "Jonah", "Anita", "Palmer", "Wade", "Dane", "Carson", "Dana", "Daphne", "Mason", "Howard", "Cynthia", "Lois", "Eileen", "Maude", "Clinton", "Fanny", "Terry", "Colleen", "Jean", "Allen", "Larry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Nina knows Farrah. Dirk knows Jennifer. Adele knows Carter. Hubert knows Anthony. Jarvis knows Juan. Gavin knows Dallas. Karina knows Natalie. Jarvis knows Maude. Sara knows Karl. Devon knows Gavin. Henry knows Laura. Devon knows Cindy. Sarah knows Adele. Hugo knows Fisher. Dylan knows Aria. Malik knows Nina. Natalie knows Simon. Laura knows Jarvis. Nina knows Ruth. Cindy knows Hampton. Layla knows Fred. Aurora knows Malik. Wendy knows Zachary. Wilma knows Lark. Dylan knows Louis. Sarah knows Layla. Aurora knows Karina. Sara knows Hubert. Karl knows Kira. Natalie knows Destiny. Shelly knows Leroy. Gemma knows Dirk. Gemma knows Sara. Terrence knows Gemma. Gavin knows Jolena. Adele knows Sierra. Henry knows Devon. Jennifer knows Elijah. Jennifer knows Anton. Joaquin knows Cordelia. Wendy knows Dylan. Tristan knows Earle. Zachary knows Ralph. Hugo knows Henry. Zachary knows Victoria. Cindy knows Ursula. Terrence knows Aurora. Laura knows Joaquin. Fisher knows Wendy. Tristan knows Isabel. Joaquin knows Roger. Karl knows Jerry. Shelly knows Lorraine. Layla knows Guillermo. Hubert knows Gilbert. Fisher knows Sarah. Malik knows Tristan. Dirk knows Wilma. Karina knows Shelly. Wilma knows Larry. Which of Devon and Malik can Hugo reach?", "answer": "Devon", "steps": [ "Hugo knows Henry.", "Henry knows Devon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Henry", "Fisher", "Devon", "Laura", "Wendy", "Sarah", "Gavin", "Cindy", "Joaquin", "Jarvis", "Dylan", "Zachary", "Layla", "Adele", "Jolena", "Dallas", "Hampton", "Ursula", "Cordelia", "Roger", "Juan", "Maude", "Louis", "Aria", "Victoria", "Ralph", "Fred", "Guillermo", "Carter", "Sierra", "Terrence", "Aurora", "Gemma", "Malik", "Karina", "Dirk", "Sara", "Tristan", "Nina", "Natalie", "Shelly", "Wilma", "Jennifer", "Karl", "Hubert", "Isabel", "Earle", "Farrah", "Ruth", "Destiny", "Simon", "Lorraine", "Leroy", "Lark", "Larry", "Elijah", "Anton", "Jerry", "Kira", "Gilbert", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Ken knows Clark. Randall knows Pearl. Shaun knows Jesse. Ivan knows Hailey. Trevor knows Percy. Craig knows Trevor. Shaun knows Kara. Clark knows Olive. Clark knows Leroy. Thomas knows Brody. Harmony knows Brooke. Earl knows Eleanor. Luis knows Nelson. Noel knows Chantal. Chantal knows Earl. Ken knows Seth. Richard knows Sarah. Randall knows Harlan. Gareth knows Camille. Blake knows Gareth. Noel knows Regina. Olive knows Ashton. Earl knows Barbara. Lara knows Robert. Gareth knows Megan. Trevor knows Ezra. Ivan knows Hampton. Harmony knows Miranda. Kyle knows Duke. Nelson knows Craig. Laura knows Neville. Jennifer knows Selena. Victor knows Winifred. Leroy knows Shaun. Olive knows Ivan. Kyle knows Frank. Seth knows Blake. Thomas knows Stanley. Ashton knows Helen. Aaron knows Thomas. Leroy knows Richard. Lara knows August. Chantal knows Lara. Aaron knows Harmony. Laura knows Darcy. Ashton knows Jon. Richard knows Brad. Jennifer knows Theodore. Max knows Hector. Max knows Jodi. Regina knows Jennifer. Luis knows Noel. Craig knows Victor. Victor knows Haley. Regina knows Randall. Nelson knows Trudy. Trudy knows Laura. Blake knows Kyle. Seth knows Aaron. Trudy knows Max. Which of Brooke and August can Ken reach?", "answer": "Brooke", "steps": [ "Ken knows Seth.", "Seth knows Aaron.", "Aaron knows Harmony.", "Harmony knows Brooke." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ken", "Clark", "Seth", "Olive", "Leroy", "Blake", "Aaron", "Ashton", "Ivan", "Richard", "Shaun", "Gareth", "Kyle", "Thomas", "Harmony", "Jon", "Helen", "Hampton", "Hailey", "Sarah", "Brad", "Kara", "Jesse", "Megan", "Camille", "Duke", "Frank", "Brody", "Stanley", "Brooke", "Miranda", "Luis", "Nelson", "Noel", "Trudy", "Craig", "Regina", "Chantal", "Laura", "Max", "Trevor", "Victor", "Jennifer", "Randall", "Earl", "Lara", "Neville", "Darcy", "Jodi", "Hector", "Ezra", "Percy", "Winifred", "Haley", "Theodore", "Selena", "Pearl", "Harlan", "Barbara", "Eleanor", "August", "Robert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Wayne knows Dirk. Layla knows Doug. Norman knows Linda. Chelsea knows Clayton. Merle knows Virgil. Anita knows Ramona. Hazel knows Gavin. Lamont knows Alfred. Paula knows Aisha. Esme knows Jeff. Aisha knows Samantha. Leon knows Fraser. Charlotte knows Greg. Aisha knows Imogen. Marian knows Griffith. Roman knows Jarvis. Aria knows Derrick. Griffith knows Taylor. Anita knows Lorna. Thomas knows Wayne. Donald knows Norman. Chelsea knows Latoya. Hazel knows Julie. Greg knows Stanley. Norman knows Houston. Jarvis knows Finn. Aria knows Hampton. Alana knows Chelsea. Fraser knows Lara. Merle knows Dick. Esme knows Jerome. Layla knows Justin. Stanley knows Karina. Thomas knows Paula. Alana knows Hazel. Dirk knows Elliot. Lamont knows Chloe. Leon knows Donald. Wayne knows Esme. Finn knows Layla. Paula knows Merle. Louisa knows Charlotte. Finn knows Yvonne. Lara knows Neil. Yvonne knows Wesley. Dirk knows Lisette. Lara knows Janice. Marian knows Aria. Fraser knows Anita. Greg knows Lamont. Louisa knows Thomas. Charlotte knows Marian. Stanley knows Kieran. Donald knows Cesar. Roman knows Leon. Jarvis knows Alana. Griffith knows Gilbert. Yvonne knows Dominic. Cesar knows Stuart. Cesar knows Grover. Which of Aisha and Cesar can Louisa reach?", "answer": "Aisha", "steps": [ "Louisa knows Thomas.", "Thomas knows Paula.", "Paula knows Aisha." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Louisa", "Thomas", "Charlotte", "Paula", "Wayne", "Greg", "Marian", "Merle", "Aisha", "Dirk", "Esme", "Lamont", "Stanley", "Aria", "Griffith", "Virgil", "Dick", "Samantha", "Imogen", "Lisette", "Elliot", "Jerome", "Jeff", "Alfred", "Chloe", "Kieran", "Karina", "Hampton", "Derrick", "Taylor", "Gilbert", "Roman", "Leon", "Jarvis", "Donald", "Fraser", "Alana", "Finn", "Norman", "Cesar", "Anita", "Lara", "Hazel", "Chelsea", "Layla", "Yvonne", "Houston", "Linda", "Grover", "Stuart", "Ramona", "Lorna", "Neil", "Janice", "Julie", "Gavin", "Clayton", "Latoya", "Justin", "Doug", "Wesley", "Dominic" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Evan knows Felix. Uma knows Francesca. Drake knows Angelica. Kristina knows Nolan. Brittany knows Parker. Sebastian knows Brittany. Alyson knows Harry. Hattie knows Catherine. Evan knows Lane. Anita knows Drake. Jack knows Elias. Harold knows Shane. Finn knows Boris. Hattie knows Milton. Coral knows Lara. Dirk knows Wilma. Coral knows Cindy. Anita knows Edwin. Finn knows Ruby. Layla knows Renee. Dirk knows Sue. Kristina knows Coral. Jermaine knows Kenneth. Elias knows Jules. Sue knows Basil. Renee knows Cole. Jack knows Uma. Earle knows Jenna. Edwin knows Kristina. Renee knows Dell. Wilma knows Alfred. Sue knows Andrea. Uma knows Dean. Chad knows Joyce. Hailey knows Caleb. Angelica knows Hailey. Catherine knows Alyson. Earle knows Hattie. Brittany knows Landon. Alyson knows Kara. Catherine knows Evan. Milton knows Stephen. Drake knows Layla. Layla knows Harold. Sebastian knows Jermaine. Jenna knows Sebastian. Wilma knows Lottie. Elias knows Shelby. Stephen knows Holden. Hailey knows Guy. Jenna knows Dirk. Nolan knows Brock. Jermaine knows Raymond. Angelica knows Chad. Chad knows Edward. Nolan knows Trudy. Milton knows Finn. Harold knows Colette. Stephen knows Noah. Edwin knows Jack. Which of Joyce and Raymond can Earle reach?", "answer": "Raymond", "steps": [ "Earle knows Jenna.", "Jenna knows Sebastian.", "Sebastian knows Jermaine.", "Jermaine knows Raymond." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Earle", "Jenna", "Hattie", "Dirk", "Sebastian", "Milton", "Catherine", "Wilma", "Sue", "Jermaine", "Brittany", "Finn", "Stephen", "Evan", "Alyson", "Alfred", "Lottie", "Andrea", "Basil", "Kenneth", "Raymond", "Parker", "Landon", "Ruby", "Boris", "Noah", "Holden", "Lane", "Felix", "Harry", "Kara", "Anita", "Drake", "Edwin", "Layla", "Angelica", "Kristina", "Jack", "Harold", "Renee", "Chad", "Hailey", "Nolan", "Coral", "Elias", "Uma", "Shane", "Colette", "Cole", "Dell", "Edward", "Joyce", "Caleb", "Guy", "Brock", "Trudy", "Lara", "Cindy", "Shelby", "Jules", "Dean", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Parsa knows Hazel. Landon knows Parsa. Shannon knows Arthur. Jean knows Percy. Boyd knows Irene. Ilene knows Terrence. Claire knows Jon. Jessica knows Greta. Aldo knows Boris. Jean knows Livia. Leon knows David. Eli knows Robert. Lacey knows Jodi. Parsa knows Miriam. Trudy knows Jessica. Lennox knows Anastasia. Eli knows Tim. Eugene knows Hank. Claire knows Kenneth. Sandy knows Winifred. Irene knows Gavin. Gavin knows Cruz. Katherine knows Ruth. Amy knows Landon. Robert knows Cate. Ilene knows Joy. Miranda knows Sandy. Aldo knows Darin. Miranda knows Claire. Lennox knows Shannon. Arthur knows Eugene. Boyd knows Heidi. Fred knows Jean. Hazel knows Ariel. Tim knows Cynthia. Irene knows Leon. Heidi knows Lacey. Arthur knows Aldo. Heidi knows Caroline. Leon knows Giselle. Anastasia knows Eli. Trudy knows Katherine. Hazel knows Lara. Gavin knows Xavier. Fred knows Ilene. Landon knows Miranda. Jessica knows Nathan. Lacey knows Adele. Katherine knows Bryan. Caroline knows Becky. Miriam knows Penny. Shannon knows Fred. Anastasia knows Trudy. Sandy knows Fern. Robert knows Harry. Miriam knows Merle. Caroline knows Ingrid. Tim knows Hal. Amy knows Boyd. Eugene knows Chantal. Which of Hazel and Robert can Amy reach?", "answer": "Hazel", "steps": [ "Amy knows Landon.", "Landon knows Parsa.", "Parsa knows Hazel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Amy", "Boyd", "Landon", "Irene", "Heidi", "Miranda", "Parsa", "Gavin", "Leon", "Lacey", "Caroline", "Claire", "Sandy", "Hazel", "Miriam", "Xavier", "Cruz", "David", "Giselle", "Jodi", "Adele", "Becky", "Ingrid", "Jon", "Kenneth", "Winifred", "Fern", "Ariel", "Lara", "Merle", "Penny", "Lennox", "Shannon", "Anastasia", "Arthur", "Fred", "Trudy", "Eli", "Aldo", "Eugene", "Jean", "Ilene", "Katherine", "Jessica", "Robert", "Tim", "Darin", "Boris", "Hank", "Chantal", "Percy", "Livia", "Joy", "Terrence", "Bryan", "Ruth", "Nathan", "Greta", "Cate", "Harry", "Hal", "Cynthia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Beth knows Griffith. Kieran knows Quinn. Bonnie knows Blake. Cordelia knows Terrence. Cody knows Duke. Beth knows Ella. Kira knows Bette. Tom knows Floyd. Isabel knows Wilbur. Bette knows Drake. Josie knows August. Bette knows Sylvia. Blake knows Arnold. Malik knows Vincent. Cordelia knows Preston. Josie knows Bonnie. Kira knows Cody. Griffith knows Atlas. Ella knows Jane. Sheila knows Kira. Carmen knows Sue. Quinn knows Jennifer. Ashley knows Jordan. Harley knows Sheila. August knows Cordelia. Quinn knows Mack. Carmen knows Jermaine. Chase knows Pete. Tom knows Joaquin. Jane knows Elton. Harley knows Beth. Terrence knows Ricardo. Atlas knows Jean. Isabel knows Eva. Arnold knows Maria. Kieran knows Isabel. Joaquin knows Pablo. Blake knows Ashley. August knows Karen. Terrence knows Jamie. Griffith knows Carmen. Karen knows Stella. Floyd knows Coral. Chase knows Hattie. Arnold knows Colette. Karen knows Malik. Floyd knows Kareem. Joaquin knows Daisy. Preston knows Gordon. Stella knows Giselle. Sheila knows Kieran. Bonnie knows Tom. Jane knows Ellis. Stella knows Dana. Malik knows Devon. Atlas knows Guy. Ashley knows Sebastian. Cody knows Allan. Ella knows Chase. Preston knows Derek. Which of Malik and Bette can Harley reach?", "answer": "Bette", "steps": [ "Harley knows Sheila.", "Sheila knows Kira.", "Kira knows Bette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Harley", "Sheila", "Beth", "Kieran", "Kira", "Griffith", "Ella", "Isabel", "Quinn", "Bette", "Cody", "Atlas", "Carmen", "Chase", "Jane", "Wilbur", "Eva", "Mack", "Jennifer", "Drake", "Sylvia", "Duke", "Allan", "Guy", "Jean", "Jermaine", "Sue", "Pete", "Hattie", "Elton", "Ellis", "Josie", "August", "Bonnie", "Cordelia", "Karen", "Blake", "Tom", "Terrence", "Preston", "Malik", "Stella", "Ashley", "Arnold", "Joaquin", "Floyd", "Jamie", "Ricardo", "Gordon", "Derek", "Devon", "Vincent", "Dana", "Giselle", "Sebastian", "Jordan", "Maria", "Colette", "Pablo", "Daisy", "Kareem", "Coral" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Gertrude knows Lawrence. Saul knows Donald. Gabriel knows Ernie. Isiah knows Frida. Lawrence knows Milo. Elodie knows Aria. Ernie knows Leland. Ernie knows Jean. Darin knows Irene. Luz knows Alison. Jade knows Isiah. Jenny knows Dave. Atlas knows Jenny. Darin knows Michelle. Saul knows Joaquin. Melissa knows Kieran. Rena knows Shane. Frida knows Darin. Jasper knows Michael. Alice knows Saul. Alvin knows Alexa. Dave knows Sierra. Jade knows Jasper. Larissa knows Jordan. Aria knows Gabriel. Gabriel knows Larissa. Ann knows Shelly. Dave knows Greer. Ford knows Christian. Shelly knows Leopold. Isiah knows Alice. Melissa knows Justine. Jasper knows Gertrude. Luz knows Lois. Elmer knows Jameson. Serena knows Evan. Aria knows Rena. Jenny knows Luz. Alvin knows Arden. Frida knows Margaret. Alice knows Alvin. Michael knows Serena. Margaret knows Kristin. Margaret knows Brooke. Larissa knows Albert. Atlas knows Ann. Shane knows Grace. Tim knows Bert. Gertrude knows Tim. Ford knows Deanna. Elodie knows Atlas. Serena knows Cassidy. Tim knows Georgia. Shane knows Jonas. Ann knows Melissa. Michael knows Elmer. Elmer knows Stacy. Shelly knows Brooks. Rena knows Ford. Lawrence knows Wendell. Which of Brooks and Georgia can Jade reach?", "answer": "Georgia", "steps": [ "Jade knows Jasper.", "Jasper knows Gertrude.", "Gertrude knows Tim.", "Tim knows Georgia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jade", "Jasper", "Isiah", "Gertrude", "Michael", "Frida", "Alice", "Tim", "Lawrence", "Elmer", "Serena", "Darin", "Margaret", "Alvin", "Saul", "Georgia", "Bert", "Milo", "Wendell", "Jameson", "Stacy", "Cassidy", "Evan", "Michelle", "Irene", "Kristin", "Brooke", "Arden", "Alexa", "Joaquin", "Donald", "Elodie", "Atlas", "Aria", "Ann", "Jenny", "Gabriel", "Rena", "Shelly", "Melissa", "Luz", "Dave", "Ernie", "Larissa", "Ford", "Shane", "Brooks", "Leopold", "Justine", "Kieran", "Lois", "Alison", "Sierra", "Greer", "Leland", "Jean", "Albert", "Jordan", "Christian", "Deanna", "Grace", "Jonas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Matthew knows Dixie. Annie knows Magdalena. Marcia knows Annie. Mary knows Sidney. Marc knows Freya. Ibrahim knows Edgar. Deirdre knows Justin. Colleen knows Archie. Marco knows Jonathan. Marcia knows Marc. Deirdre knows Eva. Carol knows Jasmine. Edgar knows Stanley. Beatrice knows Mason. Lionel knows Matthew. Darius knows Jackson. Regina knows Jerome. Ron knows Dakota. Ron knows Jeffery. Louisa knows Regina. Magdalena knows Carol. Opal knows Floyd. Edgar knows Finn. Cordelia knows Carter. Matthew knows Darla. Kane knows Lauren. Magdalena knows Jenny. Lionel knows Deirdre. Cruz knows Mindy. Annie knows Fergus. Ibrahim knows Cordelia. Marco knows Sebastian. Cordelia knows Jonah. Jenny knows Sheila. Lenora knows Quinn. Harris knows Gloria. Cruz knows Helene. Floyd knows Cruz. Colleen knows Aurora. Sidney knows Clark. Marc knows Lionel. Lauren knows Mary. Carol knows Erik. Freya knows Marco. Regina knows Robert. Mary knows Colleen. Fergus knows Ron. Darius knows Georgia. Floyd knows Harris. Jenny knows Harley. Lauren knows Ibrahim. Lenora knows Greg. Freya knows Lenora. Beatrice knows Jared. Sidney knows Roy. Fergus knows Beatrice. Louisa knows Darius. Opal knows Louisa. Harris knows Geneva. Kane knows Opal. Which of Georgia and Jonathan can Marcia reach?", "answer": "Jonathan", "steps": [ "Marcia knows Marc.", "Marc knows Freya.", "Freya knows Marco.", "Marco knows Jonathan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Annie", "Marc", "Fergus", "Magdalena", "Freya", "Lionel", "Beatrice", "Ron", "Jenny", "Carol", "Lenora", "Marco", "Deirdre", "Matthew", "Jared", "Mason", "Dakota", "Jeffery", "Sheila", "Harley", "Erik", "Jasmine", "Quinn", "Greg", "Sebastian", "Jonathan", "Eva", "Justin", "Darla", "Dixie", "Kane", "Lauren", "Opal", "Ibrahim", "Mary", "Louisa", "Floyd", "Cordelia", "Edgar", "Sidney", "Colleen", "Regina", "Darius", "Cruz", "Harris", "Jonah", "Carter", "Stanley", "Finn", "Roy", "Clark", "Aurora", "Archie", "Jerome", "Robert", "Jackson", "Georgia", "Helene", "Mindy", "Gloria", "Geneva" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Laverne knows Corinne. Jackson knows Kenzie. Clark knows Lars. Charlene knows Frida. Jennifer knows Glenda. Tessa knows Harper. Justine knows Destiny. Justine knows Trevor. Trina knows Jackson. Aubrey knows Gwen. Oliver knows Logan. Jack knows Carlos. Harper knows Geneva. Trina knows Laverne. Lorenzo knows Travis. Nina knows Kara. Livia knows Diego. Tom knows Lennox. Geneva knows Blake. Laverne knows Andrea. Leonard knows Jack. Zelda knows Inez. Edison knows Foster. Oliver knows Justine. Carlos knows Tom. Teresa knows Lorenzo. Jackson knows Eleanor. Logan knows Winifred. Lorenzo knows Trina. Geneva knows Claudia. Willard knows Jodi. Inez knows Harmony. Tom knows Fanny. Travis knows Livia. Arnold knows Bruce. Kara knows Virginia. Carlos knows Aubrey. Zelda knows Clark. Logan knows Alyson. Parker knows Edison. Harper knows Jennifer. Foster knows Kieran. Willard knows Aisha. Jack knows Oliver. Inez knows Tyler. Kara knows Zara. Travis knows Willard. Edison knows Charlene. Tessa knows Zelda. Foster knows Allison. Teresa knows Parker. Leonard knows Tessa. Charlene knows Chloe. Nina knows Arnold. Livia knows Walter. Arnold knows Lenora. Clark knows Ilene. Jennifer knows Amber. Parker knows Nina. Aubrey knows Cornelius. Which of Parker and Tessa can Leonard reach?", "answer": "Tessa", "steps": [ "Leonard knows Tessa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Tessa", "Jack", "Zelda", "Harper", "Oliver", "Carlos", "Inez", "Clark", "Jennifer", "Geneva", "Logan", "Justine", "Aubrey", "Tom", "Tyler", "Harmony", "Lars", "Ilene", "Amber", "Glenda", "Blake", "Claudia", "Winifred", "Alyson", "Destiny", "Trevor", "Cornelius", "Gwen", "Lennox", "Fanny", "Teresa", "Parker", "Lorenzo", "Nina", "Edison", "Trina", "Travis", "Arnold", "Kara", "Foster", "Charlene", "Laverne", "Jackson", "Willard", "Livia", "Lenora", "Bruce", "Virginia", "Zara", "Allison", "Kieran", "Chloe", "Frida", "Corinne", "Andrea", "Eleanor", "Kenzie", "Aisha", "Jodi", "Diego", "Walter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Saul knows Etta. Julius knows Madeline. Jim knows Glenn. Madeline knows Susan. Colette knows Jakob. Gordon knows Alice. Janice knows Felicia. Etta knows Damian. Craig knows Julius. Byron knows Lee. Elvis knows Gus. Alejandro knows Kennedy. William knows Nina. Liam knows Ada. Erica knows Cara. Victor knows Clara. Agnes knows Clarissa. Alejandro knows David. Saul knows Alejandro. Delia knows Kim. Opal knows Howard. Austin knows William. Colette knows Kristina. Kim knows Opal. Julius knows Liam. Constance knows Pedro. Opal knows Dalton. Constance knows Tamara. Eric knows Elvis. Jim knows Gordon. Clarissa knows Clay. Delia knows Eric. Kim knows Carlton. Madeline knows Jasmine. Glenn knows Mae. Elvis knows Claire. Clara knows Agnes. Craig knows Saul. Asher knows Craig. Liam knows Aaron. Etta knows Chad. Carlton knows Kent. William knows Chris. Greg knows Constance. Gordon knows Eduardo. Asher knows Sylvia. Sylvia knows Austin. Austin knows Byron. Erica knows Zack. Byron knows Teresa. Agnes knows Janice. Victor knows Delia. Eric knows Erica. Glenn knows Katrina. Sylvia knows Greg. Carlton knows Jonathan. Greg knows Colette. Janice knows Leroy. Clara knows Jim. Clarissa knows Jessie. Which of Craig and Delia can Victor reach?", "answer": "Delia", "steps": [ "Victor knows Delia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Victor", "Delia", "Clara", "Eric", "Kim", "Jim", "Agnes", "Elvis", "Erica", "Opal", "Carlton", "Glenn", "Gordon", "Janice", "Clarissa", "Gus", "Claire", "Zack", "Cara", "Dalton", "Howard", "Kent", "Jonathan", "Katrina", "Mae", "Eduardo", "Alice", "Leroy", "Felicia", "Jessie", "Clay", "Asher", "Craig", "Sylvia", "Julius", "Saul", "Greg", "Austin", "Madeline", "Liam", "Etta", "Alejandro", "Constance", "Colette", "Byron", "William", "Susan", "Jasmine", "Ada", "Aaron", "Damian", "Chad", "Kennedy", "David", "Tamara", "Pedro", "Kristina", "Jakob", "Teresa", "Lee", "Nina", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jesse knows Kimberly. Jasper knows Miles. Faith knows Rose. Harvey knows Louise. Quinn knows Edwin. Tessa knows Gregory. Riley knows Ivy. Kirsten knows Stefan. Avery knows Clayton. Ember knows Elaine. Imogen knows Kirsten. Jeff knows Sue. Samuel knows Allan. Norman knows Aaron. Esperanza knows Mario. Henry knows Riley. Yasmin knows Jesse. Avery knows Jenna. Landon knows Lennox. Mario knows Lana. Tessa knows Cassidy. Helen knows Jeff. Mario knows Derek. Lawson knows Dirk. Edwin knows Avery. Jeff knows Luna. Destiny knows Cora. Jasper knows Sonia. Cora knows Annette. Rose knows Alfonso. Esperanza knows Landon. Kate knows Yasmin. Quinn knows Faith. Landon knows Lilia. Destiny knows Quinn. Faith knows Samuel. Norman knows Charlene. Dirk knows Helen. Samuel knows Goldie. Kirsten knows Neville. Dirk knows Imogen. Tristan knows Herbert. Tristan knows Dick. Annette knows Harvey. Edwin knows Daphna. Daphna knows Carlton. Rose knows Jonah. Ember knows Chandler. Kate knows Esperanza. Lawson knows Kate. Helen knows Norman. Yasmin knows Jasper. Annette knows Tristan. Daphna knows Daphne. Cora knows Henry. Riley knows Inez. Harvey knows Phoebe. Jesse knows Jacob. Imogen knows Tessa. Henry knows Ember. Which of Landon and Harvey can Destiny reach?", "answer": "Harvey", "steps": [ "Destiny knows Cora.", "Cora knows Annette.", "Annette knows Harvey." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Quinn", "Cora", "Edwin", "Faith", "Annette", "Henry", "Daphna", "Avery", "Samuel", "Rose", "Tristan", "Harvey", "Riley", "Ember", "Carlton", "Daphne", "Clayton", "Jenna", "Goldie", "Allan", "Jonah", "Alfonso", "Herbert", "Dick", "Phoebe", "Louise", "Inez", "Ivy", "Chandler", "Elaine", "Lawson", "Dirk", "Kate", "Imogen", "Helen", "Esperanza", "Yasmin", "Tessa", "Kirsten", "Norman", "Jeff", "Mario", "Landon", "Jasper", "Jesse", "Cassidy", "Gregory", "Stefan", "Neville", "Charlene", "Aaron", "Sue", "Luna", "Derek", "Lana", "Lilia", "Lennox", "Sonia", "Miles", "Jacob", "Kimberly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Rosa knows Cain. Phoebe knows Mack. Elodie knows Billy. Rosa knows Julio. Theodore knows Earl. Lois knows Hazel. Karina knows Kara. Diana knows Randy. Shane knows Lars. Earl knows Walter. Mack knows Sean. Megan knows Arnold. Carlos knows Hardy. Marc knows Megan. Ted knows Rosa. Earl knows Katherine. Stefan knows Vera. Kathleen knows Erma. Walter knows Melissa. Elodie knows Diana. Forrest knows Della. Katherine knows Reid. Julie knows Lance. Sydney knows Phoebe. Forrest knows Jill. Lois knows Levi. Archie knows Darla. Diana knows Kai. Kathleen knows Theodore. Stefan knows Archie. Vera knows Belinda. Megan knows Marco. Conner knows Stefan. Kara knows Anton. Karina knows Lois. Phoebe knows Shane. Sydney knows Ted. Erma knows Marc. Lisette knows Forrest. Julie knows Eric. Erma knows Elodie. Shane knows Elvira. Marc knows Lottie. Kara knows Raquel. Elizabeth knows Sydney. Lisette knows Carlos. Walter knows Miriam. Katherine knows Eli. Archie knows Ivy. Mack knows Lawrence. Lottie knows Camden. Billy knows Laura. Theodore knows Karina. Conner knows Lisette. Elizabeth knows Conner. Ted knows Julie. Vera knows Yolanda. Lottie knows Joyce. Carlos knows Kareem. Billy knows Rosemary. Which of Belinda and Reid can Elizabeth reach?", "answer": "Belinda", "steps": [ "Elizabeth knows Conner.", "Conner knows Stefan.", "Stefan knows Vera.", "Vera knows Belinda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Conner", "Sydney", "Lisette", "Stefan", "Ted", "Phoebe", "Forrest", "Carlos", "Vera", "Archie", "Rosa", "Julie", "Shane", "Mack", "Della", "Jill", "Hardy", "Kareem", "Yolanda", "Belinda", "Darla", "Ivy", "Cain", "Julio", "Lance", "Eric", "Elvira", "Lars", "Sean", "Lawrence", "Kathleen", "Theodore", "Erma", "Karina", "Earl", "Marc", "Elodie", "Kara", "Lois", "Katherine", "Walter", "Lottie", "Megan", "Diana", "Billy", "Anton", "Raquel", "Hazel", "Levi", "Eli", "Reid", "Melissa", "Miriam", "Camden", "Joyce", "Arnold", "Marco", "Randy", "Kai", "Laura", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Leticia knows Noel. Gordon knows Arturo. Gordon knows Laverne. Edward knows Don. Pierce knows Doris. Nina knows Hector. Martin knows Edmund. Aiden knows Ruth. Noel knows Ralph. Kylie knows Leticia. Hilda knows Jeremiah. Edmund knows Corey. Erica knows Tanya. Damian knows Nina. Hampton knows Erica. Candice knows Eden. Pierce knows Eldon. Xavier knows Benjamin. Wilson knows Darnell. Candice knows Delilah. Aisha knows Floyd. Hampton knows Fred. Darcy knows Hilda. Martin knows Maya. Noel knows Tim. Fred knows Drake. Irene knows Erma. Edmund knows Jolena. Irene knows Wilson. Tim knows Kenzie. Hilda knows Dee. Aisha knows Brooks. Darcy knows Gordon. Leticia knows Damian. Ralph knows Claire. Damian knows Pierce. Curtis knows Candice. Floyd knows Hampton. Aiden knows Mason. Ralph knows Ben. Darnell knows Joshua. Floyd knows Darcy. Edward knows Darrell. Wilson knows Edward. Darnell knows Melody. Fred knows Isabel. Brooks knows Curtis. Brooks knows Martin. Mindy knows Merle. Maya knows Colleen. Erica knows Deanna. Curtis knows Xavier. Erma knows Aiden. Maya knows Catherine. Xavier knows Itzel. Nina knows Damien. Kylie knows Irene. Mindy knows Hazel. Erma knows Mindy. Tim knows Leslie. Which of Martin and Noel can Kylie reach?", "answer": "Noel", "steps": [ "Kylie knows Leticia.", "Leticia knows Noel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kylie", "Leticia", "Irene", "Noel", "Damian", "Wilson", "Erma", "Tim", "Ralph", "Pierce", "Nina", "Darnell", "Edward", "Aiden", "Mindy", "Leslie", "Kenzie", "Ben", "Claire", "Eldon", "Doris", "Hector", "Damien", "Melody", "Joshua", "Darrell", "Don", "Mason", "Ruth", "Merle", "Hazel", "Aisha", "Brooks", "Floyd", "Martin", "Curtis", "Hampton", "Darcy", "Edmund", "Maya", "Candice", "Xavier", "Fred", "Erica", "Gordon", "Hilda", "Corey", "Jolena", "Colleen", "Catherine", "Delilah", "Eden", "Benjamin", "Itzel", "Drake", "Isabel", "Tanya", "Deanna", "Arturo", "Laverne", "Dee", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Laverne knows Corinne. Jackson knows Kenzie. Clark knows Lars. Charlene knows Frida. Jennifer knows Glenda. Tessa knows Harper. Justine knows Destiny. Justine knows Trevor. Trina knows Jackson. Aubrey knows Gwen. Oliver knows Logan. Jack knows Carlos. Harper knows Geneva. Trina knows Laverne. Lorenzo knows Travis. Nina knows Kara. Livia knows Diego. Tom knows Lennox. Geneva knows Blake. Laverne knows Andrea. Leonard knows Jack. Zelda knows Inez. Edison knows Foster. Oliver knows Justine. Carlos knows Tom. Teresa knows Lorenzo. Jackson knows Eleanor. Logan knows Winifred. Lorenzo knows Trina. Geneva knows Claudia. Willard knows Jodi. Inez knows Harmony. Tom knows Fanny. Travis knows Livia. Arnold knows Bruce. Kara knows Virginia. Carlos knows Aubrey. Zelda knows Clark. Logan knows Alyson. Parker knows Edison. Harper knows Jennifer. Foster knows Kieran. Willard knows Aisha. Jack knows Oliver. Inez knows Tyler. Kara knows Zara. Travis knows Willard. Edison knows Charlene. Tessa knows Zelda. Foster knows Allison. Teresa knows Parker. Leonard knows Tessa. Charlene knows Chloe. Nina knows Arnold. Livia knows Walter. Arnold knows Lenora. Clark knows Ilene. Jennifer knows Amber. Parker knows Nina. Aubrey knows Cornelius. Which of Lenora and Tyler can Leonard reach?", "answer": "Tyler", "steps": [ "Leonard knows Tessa.", "Tessa knows Zelda.", "Zelda knows Inez.", "Inez knows Tyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Tessa", "Jack", "Zelda", "Harper", "Oliver", "Carlos", "Inez", "Clark", "Jennifer", "Geneva", "Logan", "Justine", "Aubrey", "Tom", "Tyler", "Harmony", "Lars", "Ilene", "Amber", "Glenda", "Blake", "Claudia", "Winifred", "Alyson", "Destiny", "Trevor", "Cornelius", "Gwen", "Lennox", "Fanny", "Teresa", "Parker", "Lorenzo", "Nina", "Edison", "Trina", "Travis", "Arnold", "Kara", "Foster", "Charlene", "Laverne", "Jackson", "Willard", "Livia", "Lenora", "Bruce", "Virginia", "Zara", "Allison", "Kieran", "Chloe", "Frida", "Corinne", "Andrea", "Eleanor", "Kenzie", "Aisha", "Jodi", "Diego", "Walter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Jaime knows Cindy. Lucille knows Judy. Tessa knows Jared. Isadora knows Dee. Horace knows Samantha. Ryan knows Electra. Destiny knows Lauren. Jared knows Ivy. Adelaide knows Simon. Leigh knows Erik. Erik knows Palmer. Graham knows Percy. Kenzie knows Jerome. Jerome knows Isadora. Lana knows Lucille. Becky knows Sandra. Shawn knows Milo. Jeffery knows Brenda. Lucille knows Luz. Kieran knows Cristina. Jeffery knows Kenzie. Adele knows Leigh. Dwight knows Horace. Tessa knows Ryan. Adelaide knows Natalie. Adele knows Jonathan. Jonathan knows Kieran. Hamilton knows Adele. Edwin knows Lambert. Kieran knows Dayton. Lorraine knows Terrence. Jared knows Phoebe. Lana knows Graham. Leigh knows Adelaide. Hamilton knows Becky. Brenda knows Diane. Graham knows Esme. Jerome knows Tom. Horace knows Devon. Lorraine knows Graeme. Erik knows Federico. Scott knows Gloria. Destiny knows Troy. Ryan knows Max. Dwight knows Lorraine. Jonathan knows Destiny. Isadora knows Trina. Sandra knows Jaime. Becky knows Lana. Tom knows Fernando. Edwin knows Lucas. Shawn knows Peter. Sandra knows Scott. Kenzie knows Tessa. Brenda knows Dwight. Diane knows Shawn. Tom knows Khashayar. Diane knows Edwin. Scott knows Andrea. Jaime knows Jill. Which of Cristina and Fernando can Hamilton reach?", "answer": "Cristina", "steps": [ "Hamilton knows Adele.", "Adele knows Jonathan.", "Jonathan knows Kieran.", "Kieran knows Cristina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Becky", "Adele", "Lana", "Sandra", "Jonathan", "Leigh", "Graham", "Lucille", "Scott", "Jaime", "Destiny", "Kieran", "Adelaide", "Erik", "Percy", "Esme", "Judy", "Luz", "Andrea", "Gloria", "Jill", "Cindy", "Lauren", "Troy", "Cristina", "Dayton", "Simon", "Natalie", "Federico", "Palmer", "Jeffery", "Brenda", "Kenzie", "Diane", "Dwight", "Jerome", "Tessa", "Edwin", "Shawn", "Horace", "Lorraine", "Isadora", "Tom", "Jared", "Ryan", "Lambert", "Lucas", "Peter", "Milo", "Devon", "Samantha", "Terrence", "Graeme", "Trina", "Dee", "Fernando", "Khashayar", "Ivy", "Phoebe", "Max", "Electra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Wade knows Kristina. Chris knows Bryan. Bella knows Emma. Griffith knows Colette. Alex knows Joshua. Colette knows Diego. Justin knows Miriam. Dwight knows Leo. Ida knows Stanley. Carson knows Cole. Imogen knows Chance. Cody knows Gage. Belinda knows Naomi. Justin knows Kobe. Sonia knows Wade. Ida knows Ariana. Maya knows Amanda. Carson knows Vivian. Dwight knows Maya. Leo knows Vanessa. Trevor knows Axel. Griffith knows Cody. Horace knows Elton. Maya knows Brent. Bella knows Lilia. Chloe knows Trevor. Colette knows Bill. Chris knows Loretta. Skyler knows Dwight. Kane knows Eugene. Belinda knows Dane. Kristina knows Carson. Leo knows Lawson. Cody knows Jasmine. Jason knows Edward. Jill knows Abel. Skyler knows Griffith. Brandon knows Bella. Wade knows Brandon. Chloe knows Chris. Alex knows Kaleb. June knows Burt. Jill knows Nora. Imogen knows Walt. Eugene knows Claudia. Kane knows Jason. Claudia knows Ida. Claudia knows Imogen. June knows Hope. Eugene knows Dalton. Dalton knows June. Kristina knows Justin. Jason knows Chloe. Edward knows Jill. Horace knows Zoe. Dalton knows Horace. Trevor knows Dante. Edward knows Alex. Brandon knows Belinda. Sonia knows Skyler. Which of Skyler and Jason can Kane reach?", "answer": "Jason", "steps": [ "Kane knows Jason." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jason", "Eugene", "Chloe", "Edward", "Claudia", "Dalton", "Chris", "Trevor", "Jill", "Alex", "Ida", "Imogen", "June", "Horace", "Loretta", "Bryan", "Axel", "Dante", "Abel", "Nora", "Joshua", "Kaleb", "Ariana", "Stanley", "Walt", "Chance", "Hope", "Burt", "Zoe", "Elton", "Sonia", "Skyler", "Wade", "Griffith", "Dwight", "Kristina", "Brandon", "Cody", "Colette", "Leo", "Maya", "Carson", "Justin", "Belinda", "Bella", "Jasmine", "Gage", "Diego", "Bill", "Lawson", "Vanessa", "Brent", "Amanda", "Vivian", "Cole", "Kobe", "Miriam", "Naomi", "Dane", "Emma", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Abigail knows Rosemary. Zoe knows Saul. Casey knows Alan. Dick knows Camille. Jaime knows Hunter. Yasmin knows Gary. Charles knows Casey. Camille knows Jacqueline. Hunter knows Abby. Casey knows Yvette. Georgia knows Stella. Georgia knows Lilia. Sally knows Zoe. Barry knows Evelyn. Charles knows Barry. Janet knows Abigail. Veronica knows Charles. Janet knows Jorge. Gladys knows Knox. Elias knows Jeremy. Barry knows Haley. Dick knows Georgia. Joanna knows Janet. Jorge knows Allison. Cecilia knows Arden. Yvette knows Alder. Evelyn knows Molly. Abigail knows Donald. Gonzalo knows Sally. Joanna knows Dick. Haley knows Roman. Yasmin knows Anastasia. Elias knows Leonard. Hazel knows Luther. Melissa knows Nancy. Devon knows Elias. Evelyn knows Cora. Gladys knows Della. Hunter knows Bailey. Alan knows Jacques. Abby knows Melissa. Bailey knows Cecilia. Melissa knows Jenna. Veronica knows Gonzalo. Gonzalo knows Devon. Devon knows Yasmin. Kristina knows Priscilla. Jorge knows Lucas. Hazel knows Rose. Kristina knows Jordan. Abby knows Gladys. Cecilia knows Jill. Zoe knows Beau. Sally knows Kristina. Jaime knows Joanna. Camille knows Inez. Haley knows Antonio. Bailey knows Hazel. Yvette knows Albert. Alan knows Kelly. Which of Kristina and Georgia can Jaime reach?", "answer": "Georgia", "steps": [ "Jaime knows Joanna.", "Joanna knows Dick.", "Dick knows Georgia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jaime", "Joanna", "Hunter", "Dick", "Janet", "Bailey", "Abby", "Camille", "Georgia", "Abigail", "Jorge", "Cecilia", "Hazel", "Gladys", "Melissa", "Inez", "Jacqueline", "Stella", "Lilia", "Donald", "Rosemary", "Lucas", "Allison", "Jill", "Arden", "Luther", "Rose", "Knox", "Della", "Nancy", "Jenna", "Veronica", "Gonzalo", "Charles", "Sally", "Devon", "Casey", "Barry", "Zoe", "Kristina", "Yasmin", "Elias", "Alan", "Yvette", "Evelyn", "Haley", "Saul", "Beau", "Jordan", "Priscilla", "Gary", "Anastasia", "Jeremy", "Leonard", "Kelly", "Jacques", "Albert", "Alder", "Molly", "Cora", "Antonio", "Roman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Eunice knows Nora. Maude knows Wayne. Brad knows Erwin. Bridget knows Vera. Norman knows Roman. Gage knows Calvin. Irma knows Norman. Jaime knows Harrison. Jordan knows Gideon. Jolena knows Lara. Maude knows Catherine. Trina knows Randy. Randy knows Tessa. Kerry knows Gail. Nash knows Rhea. Seth knows Jordan. Seth knows Lisette. Jem knows Michael. Nora knows Jolena. Patricia knows Julio. Jaime knows Lennox. Malik knows Morgan. Virgil knows Gage. Patricia knows Glenn. Rosemary knows Barry. Virgil knows Maude. Kerry knows Lyric. Hampton knows Zach. Zach knows Pablo. Pablo knows Eugenia. Hadley knows Patricia. Lisette knows Stacy. Hampton knows Irma. Aubrey knows Hadley. Pablo knows Sadie. Trina knows Aubrey. Troy knows Jaime. Tessa knows Malik. Nora knows Rosemary. Eunice knows Troy. Jem knows Emma. Troy knows Jem. Nash knows Sharon. Brad knows Bill. Aubrey knows Virgil. Norman knows Rowan. Jordan knows Bob. Irma knows Brad. Zach knows Nash. Malik knows Ada. Gage knows Isabel. Jolena knows Charity. Rosemary knows Eli. Randy knows Seth. Jerry knows Eunice. Hadley knows Kerry. Bridget knows Logan. Jerry knows Hampton. Tessa knows Bridget. Lisette knows Harriet. Which of Seth and Zach can Jerry reach?", "answer": "Zach", "steps": [ "Jerry knows Hampton.", "Hampton knows Zach." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jerry", "Eunice", "Hampton", "Troy", "Nora", "Irma", "Zach", "Jem", "Jaime", "Jolena", "Rosemary", "Brad", "Norman", "Pablo", "Nash", "Emma", "Michael", "Lennox", "Harrison", "Lara", "Charity", "Barry", "Eli", "Erwin", "Bill", "Roman", "Rowan", "Eugenia", "Sadie", "Sharon", "Rhea", "Trina", "Aubrey", "Randy", "Hadley", "Virgil", "Tessa", "Seth", "Patricia", "Kerry", "Gage", "Maude", "Malik", "Bridget", "Lisette", "Jordan", "Glenn", "Julio", "Lyric", "Gail", "Isabel", "Calvin", "Catherine", "Wayne", "Ada", "Morgan", "Logan", "Vera", "Stacy", "Harriet", "Bob", "Gideon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lamont knows Harold. Pablo knows Morris. Dustin knows Felicia. Mario knows Elias. Elias knows Nora. Beau knows Earl. Billy knows Beverly. Christopher knows Brenda. Adrian knows Dante. Greg knows Lena. Deborah knows Duke. Earl knows Emery. Emma knows Tom. Jesse knows Beau. Betty knows Edward. Isadora knows Adrian. Lena knows Lloyd. Effie knows Iris. Mario knows Lamont. Brenda knows Emanuel. Effie knows Kyle. Tanya knows Kylie. Betty knows Val. Morris knows Virginia. Morris knows Luna. Kylie knows Magdalena. Dustin knows Latoya. Earl knows Esme. Greg knows Lorenzo. Uma knows Geraldine. Lorenzo knows Deborah. Lloyd knows Stanley. Lena knows Roland. Tanya knows Greg. Odette knows Jenna. Lyle knows Maggie. Dante knows Lyle. Adrian knows Christopher. Jesse knows Mario. Uma knows Jillian. Elias knows Raquel. Pablo knows Uma. Magdalena knows Dustin. Isadora knows Jesse. Beau knows Betty. Roland knows Levi. Odette knows Stephen. Lamont knows Mitchell. Kylie knows Pablo. Christopher knows Billy. Dante knows Odette. Lorenzo knows Emma. Emma knows Jonas. Lloyd knows Brooks. Brenda knows Melanie. Billy knows Gareth. Roland knows Langston. Deborah knows Dora. Magdalena knows Effie. Lyle knows Dominic. Which of Dustin and Elias can Isadora reach?", "answer": "Elias", "steps": [ "Isadora knows Jesse.", "Jesse knows Mario.", "Mario knows Elias." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Adrian", "Jesse", "Dante", "Christopher", "Mario", "Beau", "Odette", "Lyle", "Brenda", "Billy", "Elias", "Lamont", "Earl", "Betty", "Stephen", "Jenna", "Dominic", "Maggie", "Emanuel", "Melanie", "Beverly", "Gareth", "Raquel", "Nora", "Mitchell", "Harold", "Esme", "Emery", "Edward", "Val", "Tanya", "Greg", "Kylie", "Lorenzo", "Lena", "Magdalena", "Pablo", "Emma", "Deborah", "Lloyd", "Roland", "Dustin", "Effie", "Morris", "Uma", "Jonas", "Tom", "Dora", "Duke", "Brooks", "Stanley", "Langston", "Levi", "Felicia", "Latoya", "Kyle", "Iris", "Virginia", "Luna", "Geraldine", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Graeme knows Shane. Cody knows Israel. Jane knows Raymond. Edward knows Lola. Joaquin knows Wyatt. Conner knows August. Olivia knows Erik. Brandon knows Conner. Claudia knows Cole. George knows Keith. Burt knows Trevor. Elijah knows Stuart. Edward knows Lamar. Luther knows Desmond. Ramona knows Ashton. Claudia knows Wendell. George knows Philip. Vincent knows Karen. Brandon knows Ramona. Nina knows George. Philip knows Dirk. Trevor knows Forrest. Andrew knows Blake. Olivia knows Abel. Luther knows Howard. Dirk knows Jude. Haven knows Elijah. Keith knows Edward. Vincent knows Emanuel. Wendell knows Joaquin. Dirk knows Pete. Cody knows Tracy. Haven knows Luther. Joaquin knows Sandra. Wendell knows Fred. Graeme knows Claudia. Charity knows Archie. Shane knows Haven. Archie knows Andrew. Fred knows Lennox. Cole knows Olivia. Conner knows Milton. Cole knows Cody. Charity knows Burt. Iris knows Susan. Burt knows Russell. Shane knows Brandon. Russell knows Cecilia. Iris knows Nash. Trevor knows Esme. Fred knows John. Jane knows Rocco. Elijah knows Rod. Archie knows Jane. Philip knows Iris. Nina knows Charity. Russell knows Harper. Keith knows Vincent. Andrew knows Ruby. Ramona knows Jonathan. Which of Edward and Elijah can Nina reach?", "answer": "Edward", "steps": [ "Nina knows George.", "George knows Keith.", "Keith knows Edward." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nina", "George", "Charity", "Keith", "Philip", "Burt", "Archie", "Vincent", "Edward", "Dirk", "Iris", "Trevor", "Russell", "Jane", "Andrew", "Karen", "Emanuel", "Lamar", "Lola", "Pete", "Jude", "Susan", "Nash", "Forrest", "Esme", "Cecilia", "Harper", "Rocco", "Raymond", "Blake", "Ruby", "Graeme", "Shane", "Claudia", "Haven", "Brandon", "Wendell", "Cole", "Luther", "Elijah", "Conner", "Ramona", "Fred", "Joaquin", "Olivia", "Cody", "Howard", "Desmond", "Rod", "Stuart", "Milton", "August", "Jonathan", "Ashton", "Lennox", "John", "Sandra", "Wyatt", "Erik", "Abel", "Tracy", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Denver knows Shane. Katherine knows Lucille. Lillian knows Kieran. Philip knows Zach. Jonas knows Leland. Justine knows Katherine. Dolores knows Pablo. Shane knows Winston. Aspen knows Howard. Milo knows Daniella. Dolores knows Thea. Katherine knows Wendy. Lillian knows Nancy. Jay knows Randy. Trudy knows Luna. Justine knows Jonas. Milo knows Kevin. Reid knows Cody. Shane knows Katrina. Susan knows Latoya. Susan knows Dallas. Latoya knows Milo. Claude knows Priscilla. Ben knows Arturo. Priscilla knows Denver. Evan knows Chantal. Lucille knows Adrian. Clara knows Justine. Darren knows Cassidy. Randy knows Khashayar. Cassidy knows Trudy. Leland knows Eric. Philip knows Casey. Cody knows Duke. Claude knows Darren. Lucille knows Cynthia. Ben knows Jose. Horace knows Brett. Randy knows Lambert. Jonas knows Aspen. Latoya knows Evan. Cassidy knows Horace. Clara knows Susan. Leland knows Aubrey. Priscilla knows Jay. Trudy knows Erik. Wendy knows Clarissa. Reid knows Mark. Aspen knows Scott. Jay knows Philip. Mark knows Corinne. Mark knows Axel. Denver knows Lillian. Horace knows Gloria. Evan knows Asher. Wendy knows Crystal. Cody knows Effie. Dallas knows Dolores. Darren knows Reid. Dallas knows Ben. Which of Kevin and Khashayar can Clara reach?", "answer": "Kevin", "steps": [ "Clara knows Susan.", "Susan knows Latoya.", "Latoya knows Milo.", "Milo knows Kevin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clara", "Susan", "Justine", "Latoya", "Dallas", "Katherine", "Jonas", "Milo", "Evan", "Ben", "Dolores", "Wendy", "Lucille", "Aspen", "Leland", "Daniella", "Kevin", "Asher", "Chantal", "Arturo", "Jose", "Pablo", "Thea", "Clarissa", "Crystal", "Adrian", "Cynthia", "Howard", "Scott", "Eric", "Aubrey", "Claude", "Priscilla", "Darren", "Jay", "Denver", "Reid", "Cassidy", "Randy", "Philip", "Shane", "Lillian", "Cody", "Mark", "Trudy", "Horace", "Lambert", "Khashayar", "Zach", "Casey", "Katrina", "Winston", "Kieran", "Nancy", "Duke", "Effie", "Corinne", "Axel", "Luna", "Erik", "Brett", "Gloria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Alex knows Sheila. Alison knows Alex. Alana knows Drew. Roger knows Elias. Stacy knows Leander. April knows India. Norma knows Cain. Dave knows Tim. April knows Verna. Darcy knows Alana. Samantha knows Claire. Jenna knows Alison. Colleen knows Beverly. Fergus knows Cristina. Fergus knows Dave. Colin knows Destiny. Stacy knows Bruno. Tim knows Erik. Irene knows Ramona. Larry knows Quinn. Drew knows Roger. Jeremy knows Boris. Serena knows Martha. Troy knows Colleen. Tim knows Peggy. Irene knows Jasper. Alana knows Troy. Drew knows Colin. Ramona knows Dudley. Alvin knows Camille. Jasper knows Mae. Darcy knows Fergus. Brenda knows Ember. Alison knows Aubrey. Brenda knows Lane. Colin knows Abigail. Bart knows Cyrus. Sheila knows Karl. Cristina knows April. Martha knows Brenda. Bart knows Chantal. Jasper knows Phoebe. Alex knows Norma. Sheila knows Brent. Jenna knows Serena. Roger knows Emanuel. Dave knows Larry. Ramona knows Sidney. Colleen knows Susan. Alvin knows Brittany. Cristina knows Stacy. Troy knows Alvin. Martha knows Samantha. Aubrey knows Bart. Serena knows Irene. Jeremy knows Yara. Larry knows Eunice. Aubrey knows Jeremy. Samantha knows Emma. Norma knows Eric. Which of Colin and Bart can Darcy reach?", "answer": "Colin", "steps": [ "Darcy knows Alana.", "Alana knows Drew.", "Drew knows Colin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Alana", "Fergus", "Troy", "Drew", "Cristina", "Dave", "Colleen", "Alvin", "Roger", "Colin", "Stacy", "April", "Larry", "Tim", "Susan", "Beverly", "Camille", "Brittany", "Emanuel", "Elias", "Destiny", "Abigail", "Leander", "Bruno", "Verna", "India", "Eunice", "Quinn", "Erik", "Peggy", "Jenna", "Alison", "Serena", "Alex", "Aubrey", "Irene", "Martha", "Sheila", "Norma", "Jeremy", "Bart", "Jasper", "Ramona", "Samantha", "Brenda", "Brent", "Karl", "Cain", "Eric", "Yara", "Boris", "Cyrus", "Chantal", "Phoebe", "Mae", "Dudley", "Sidney", "Claire", "Emma", "Ember", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Foster knows Alejandro. Herman knows Carlton. Marcia knows Jeff. Marilyn knows Opal. Margaret knows Douglas. Ellis knows Verna. Camille knows Lawrence. Gerard knows Sarah. Glenn knows Ida. Ruby knows Marcia. Fisher knows Garrison. Julius knows Emanuel. Marilyn knows Ellis. Molly knows Hannah. Ida knows Pam. Glenn knows Herman. Alejandro knows Scott. Marcia knows Glenn. Molly knows Dale. Fisher knows Camille. Margaret knows Marilyn. Ida knows Edward. Arnold knows Lamont. Arnold knows Wendy. Beth knows Wilbur. Blake knows Hector. Julius knows Sylvia. Garrison knows Lloyd. Evan knows Ira. Jeff knows Archie. Beth knows Jacques. Douglas knows Don. Ellis knows Ebony. Bella knows Leopold. Coral knows Ben. Camille knows Fletcher. Ernie knows Bella. Opal knows Kurt. Douglas knows Arnold. Alejandro knows Michael. Coral knows Foster. Leopold knows Beth. Ernie knows Coral. Leopold knows Gerard. Ruby knows Margaret. Foster knows Blake. Jeff knows Evan. Bella knows Fisher. Opal knows Aldo. Archie knows Samantha. Gerard knows Kate. Evan knows Xavier. Herman knows Betty. Don knows Corey. Blake knows Clifford. Ben knows Julius. Ben knows Molly. Garrison knows Sidney. Archie knows Luther. Don knows Erwin. Which of Jeff and Foster can Ruby reach?", "answer": "Jeff", "steps": [ "Ruby knows Marcia.", "Marcia knows Jeff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Margaret", "Marcia", "Marilyn", "Douglas", "Glenn", "Jeff", "Ellis", "Opal", "Arnold", "Don", "Ida", "Herman", "Archie", "Evan", "Ebony", "Verna", "Aldo", "Kurt", "Wendy", "Lamont", "Erwin", "Corey", "Edward", "Pam", "Betty", "Carlton", "Luther", "Samantha", "Xavier", "Ira", "Ernie", "Bella", "Coral", "Leopold", "Fisher", "Ben", "Foster", "Beth", "Gerard", "Garrison", "Camille", "Molly", "Julius", "Blake", "Alejandro", "Jacques", "Wilbur", "Sarah", "Kate", "Sidney", "Lloyd", "Lawrence", "Fletcher", "Dale", "Hannah", "Emanuel", "Sylvia", "Hector", "Clifford", "Michael", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Carter knows Isaac. Fletcher knows Alder. Graeme knows Judith. Neil knows Stuart. Skyler knows Tamara. Roland knows Bridget. Darcy knows Coral. Isaac knows Neil. Archer knows Brittany. Winifred knows Joaquin. Bridget knows Elaine. Inez knows Ezra. Randall knows Zane. Lauren knows Elise. Stephanie knows Randall. Jonah knows Lauren. Stephanie knows Winifred. Barry knows Luz. Ezra knows Xavier. Fletcher knows Roland. Barry knows Lisa. Amber knows Gerald. John knows Carter. Winifred knows Wallace. Carter knows Jonah. Lauren knows Lucy. John knows Darcy. Alder knows Inez. Georgia knows Jeff. Molly knows Kirsten. Judith knows Bert. Stephen knows Colette. Randall knows Cruz. Bridget knows Skyler. Ezra knows Felix. Roman knows Rhea. Neil knows Leah. Jonah knows Amber. Stephen knows Alicia. Skyler knows Grady. Isaac knows Georgia. Francesca knows Stephen. Alder knows Stephanie. Elaine knows Earle. Georgia knows Joanna. Coral knows Roman. Inez knows Barry. Darcy knows Francesca. Pablo knows Victoria. Archer knows Mia. Pablo knows Milo. Graeme knows Molly. Francesca knows Archer. Roland knows Graeme. Molly knows Glen. Amber knows Floyd. Roman knows Linda. Judith knows Gladys. Elaine knows Rufus. Coral knows Pablo. Which of Carter and Roland can Fletcher reach?", "answer": "Roland", "steps": [ "Fletcher knows Roland." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fletcher", "Roland", "Alder", "Graeme", "Bridget", "Stephanie", "Inez", "Molly", "Judith", "Elaine", "Skyler", "Randall", "Winifred", "Barry", "Ezra", "Glen", "Kirsten", "Bert", "Gladys", "Earle", "Rufus", "Tamara", "Grady", "Zane", "Cruz", "Wallace", "Joaquin", "Lisa", "Luz", "Xavier", "Felix", "John", "Carter", "Darcy", "Jonah", "Isaac", "Francesca", "Coral", "Amber", "Lauren", "Neil", "Georgia", "Stephen", "Archer", "Roman", "Pablo", "Floyd", "Gerald", "Elise", "Lucy", "Stuart", "Leah", "Jeff", "Joanna", "Colette", "Alicia", "Brittany", "Mia", "Linda", "Rhea", "Victoria", "Milo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Owen knows Humphrey. Glenda knows Boyd. Patricia knows Elise. Denver knows Lilia. Catherine knows Eileen. Joanna knows Victor. Elise knows Laura. Allan knows Nash. Maude knows Vicki. Owen knows Carter. Joanna knows Jaime. Fleur knows Glenda. Maude knows Dell. Laura knows Caroline. Lottie knows Daisy. Veronica knows Jillian. Gilbert knows Sheila. Anna knows Kieran. Trudy knows Joanna. Allan knows Denver. Glenda knows Terrence. Brian knows Lottie. Elise knows Maude. Ross knows Corey. Jerome knows Jasmine. Gene knows Lawrence. Trudy knows Ross. Daisy knows Darin. Dustin knows Veronica. Wilson knows Allan. Fleur knows Gilbert. Daisy knows Essie. Nash knows Jerome. Karina knows Fritz. Nash knows Gene. Veronica knows Zach. Lottie knows Anna. Gene knows Esperanza. Gilbert knows Brenda. Erik knows Patricia. Annette knows Trudy. Anna knows Edith. Annette knows Catherine. Lilia knows Michelle. Patricia knows Dustin. Eileen knows Dave. Wilson knows Annette. Jarvis knows Eli. Denver knows Jarvis. Ross knows Lorraine. Jarvis knows Dudley. Erik knows Brian. Brian knows Fleur. Eileen knows Flora. Laura knows Elijah. Catherine knows Owen. Dustin knows Karina. Jerome knows Donovan. Karina knows Enrique. Lilia knows Kennedy. Which of Edith and Flora can Wilson reach?", "answer": "Flora", "steps": [ "Wilson knows Annette.", "Annette knows Catherine.", "Catherine knows Eileen.", "Eileen knows Flora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wilson", "Annette", "Allan", "Trudy", "Catherine", "Denver", "Nash", "Joanna", "Ross", "Eileen", "Owen", "Jarvis", "Lilia", "Gene", "Jerome", "Jaime", "Victor", "Lorraine", "Corey", "Dave", "Flora", "Humphrey", "Carter", "Dudley", "Eli", "Michelle", "Kennedy", "Esperanza", "Lawrence", "Donovan", "Jasmine", "Erik", "Brian", "Patricia", "Fleur", "Lottie", "Dustin", "Elise", "Gilbert", "Glenda", "Anna", "Daisy", "Veronica", "Karina", "Laura", "Maude", "Brenda", "Sheila", "Boyd", "Terrence", "Kieran", "Edith", "Darin", "Essie", "Jillian", "Zach", "Fritz", "Enrique", "Elijah", "Caroline", "Vicki", "Dell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Kelsey knows Ainsley. Tonya knows Liam. Imogen knows Beatrice. Devin knows Diana. Raquel knows Jacob. Emanuel knows Michael. Cliff knows Goldie. Imogen knows Albert. Deanna knows Nelson. Gustavo knows Hampton. Liam knows Farrah. Michael knows Lauren. Jeffery knows Casey. Sheryl knows Imogen. Sheryl knows Jeffery. Emanuel knows Ashley. Dylan knows Aiden. Kennedy knows Emanuel. Esther knows Malik. Casey knows Gustavo. Kennedy knows Jacques. Emma knows Cliff. Albert knows Ted. Hilda knows Anton. Beatrice knows Raquel. Tonya knows Hilda. Gustavo knows Megan. Tina knows Ella. Jeffery knows Dylan. Casey knows Devin. Ted knows Will. Ashley knows Elena. Devin knows Camille. Beatrice knows Deanna. Raquel knows Leonard. Miriam knows Aria. Ella knows Tonya. Ella knows Emma. Kelsey knows Carla. Hilda knows Franklin. Dylan knows Esther. Lawson knows Ariana. Ted knows Val. Jacques knows Kelsey. Albert knows Kate. Liam knows Arturo. Kate knows Blake. Aiden knows Rocco. Jacques knows Miriam. Esther knows Steve. Kate knows Uma. Lawson knows Hailey. Deanna knows Dixie. Ashley knows Roland. Emma knows Lawson. Tina knows Kennedy. Aiden knows Chance. Miriam knows Lenora. Michael knows Gwen. Cliff knows Francesca. Which of Miriam and Devin can Tina reach?", "answer": "Miriam", "steps": [ "Tina knows Kennedy.", "Kennedy knows Jacques.", "Jacques knows Miriam." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tina", "Kennedy", "Ella", "Emanuel", "Jacques", "Emma", "Tonya", "Michael", "Ashley", "Miriam", "Kelsey", "Lawson", "Cliff", "Liam", "Hilda", "Gwen", "Lauren", "Elena", "Roland", "Lenora", "Aria", "Carla", "Ainsley", "Ariana", "Hailey", "Goldie", "Francesca", "Farrah", "Arturo", "Anton", "Franklin", "Sheryl", "Jeffery", "Imogen", "Dylan", "Casey", "Albert", "Beatrice", "Esther", "Aiden", "Devin", "Gustavo", "Ted", "Kate", "Raquel", "Deanna", "Steve", "Malik", "Rocco", "Chance", "Camille", "Diana", "Hampton", "Megan", "Val", "Will", "Uma", "Blake", "Leonard", "Jacob", "Dixie", "Nelson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Mason knows Kyle. Joel knows Adam. Helene knows Elmer. Fleur knows Dalton. Rufus knows Marshall. Gregory knows Gonzalo. Harris knows Hugo. Joyce knows Eunice. Jasmine knows Asher. Veronica knows Andrew. Karla knows Helene. Brock knows Logan. Rufus knows Roman. Lyle knows Dina. Dina knows Milo. Dalton knows Maria. Conner knows Shane. Brenda knows Brooks. Eunice knows Jasmine. Kendra knows Ira. Leander knows Joel. Brenda knows Becky. Conner knows Joyce. Brock knows Elena. Elvira knows Declan. Veronica knows Emma. Helene knows Max. Harris knows Brian. Ira knows Edwin. Kendra knows Brock. Jasmine knows Phoebe. Ira knows Clark. Eunice knows Harris. Serena knows Holly. Shane knows Kendra. Kyle knows Gregory. Mason knows Lyle. Clement knows Mason. Clement knows Alexa. Leander knows Dale. Lorraine knows Belinda. Joyce knows Lucy. Dina knows Gwen. Alexa knows Leander. Karla knows Lorraine. Elvira knows Jeanette. Lucy knows Serena. Lucy knows Brenda. Gregory knows Archie. Lorraine knows Constance. Alexa knows Karla. Kyle knows Veronica. Dale knows Jim. Dalton knows Simon. Fleur knows Rufus. Lyle knows Elvira. Dale knows Cristina. Shane knows Fleur. Joel knows Hadley. Serena knows Dennis. Which of Serena and Veronica can Conner reach?", "answer": "Serena", "steps": [ "Conner knows Joyce.", "Joyce knows Lucy.", "Lucy knows Serena." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Conner", "Joyce", "Shane", "Lucy", "Eunice", "Kendra", "Fleur", "Brenda", "Serena", "Jasmine", "Harris", "Ira", "Brock", "Rufus", "Dalton", "Brooks", "Becky", "Holly", "Dennis", "Asher", "Phoebe", "Brian", "Hugo", "Clark", "Edwin", "Elena", "Logan", "Marshall", "Roman", "Maria", "Simon", "Clement", "Mason", "Alexa", "Kyle", "Lyle", "Leander", "Karla", "Gregory", "Veronica", "Dina", "Elvira", "Joel", "Dale", "Helene", "Lorraine", "Archie", "Gonzalo", "Andrew", "Emma", "Gwen", "Milo", "Declan", "Jeanette", "Hadley", "Adam", "Jim", "Cristina", "Elmer", "Max", "Constance", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Lois knows Jay. Cole knows Elsa. Jeanette knows Rachel. Holden knows Annette. Sierra knows Cody. Vernon knows Lucas. Rachel knows Yvette. Julian knows Pedro. Allen knows Monroe. Shelby knows Miriam. Lucas knows Jermaine. Teresa knows Keaton. Alex knows Gerald. Annette knows Lucia. Jerry knows Heather. Rachel knows Jessica. Jonah knows Vernon. Allen knows Jeanette. Arthur knows Ivan. Vernon knows Jerry. Lucia knows Shannon. Julian knows Karl. Lambert knows Elliot. Jeanette knows Lambert. Arthur knows Dick. Karl knows Clement. Lucia knows Dorian. Sue knows Rose. Heather knows Asher. Jermaine knows Carey. Sue knows Shelly. Heather knows Clyde. Holden knows Kareem. Kareem knows Shelby. Teresa knows Eugene. Jerry knows Sierra. Monroe knows Sue. Rhea knows Teresa. Luna knows Rhea. Eloise knows Luna. Eloise knows Allen. Karl knows Shawn. Jermaine knows Charlotte. Todd knows Elvira. Pedro knows Warren. Shelby knows Deborah. Alex knows Hugh. Rhea knows Arthur. Lois knows Dakota. Monroe knows Cole. Annette knows Todd. Cole knows Arturo. Sierra knows Arnold. Luna knows Julian. Lambert knows Devon. Kareem knows Alex. Todd knows Angela. Lucas knows Lois. Jonah knows Holden. Pedro knows Dora. Which of Miriam and Dora can Eloise reach?", "answer": "Dora", "steps": [ "Eloise knows Luna.", "Luna knows Julian.", "Julian knows Pedro.", "Pedro knows Dora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Allen", "Luna", "Jeanette", "Monroe", "Rhea", "Julian", "Rachel", "Lambert", "Cole", "Sue", "Teresa", "Arthur", "Pedro", "Karl", "Yvette", "Jessica", "Devon", "Elliot", "Elsa", "Arturo", "Shelly", "Rose", "Keaton", "Eugene", "Ivan", "Dick", "Warren", "Dora", "Shawn", "Clement", "Jonah", "Vernon", "Holden", "Jerry", "Lucas", "Annette", "Kareem", "Sierra", "Heather", "Lois", "Jermaine", "Lucia", "Todd", "Shelby", "Alex", "Cody", "Arnold", "Asher", "Clyde", "Dakota", "Jay", "Carey", "Charlotte", "Dorian", "Shannon", "Elvira", "Angela", "Deborah", "Miriam", "Gerald", "Hugh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Darla knows Adelaide. Cynthia knows Jonah. Adelaide knows Denise. Donald knows Dee. Mia knows Lark. Leonard knows Mia. Chantal knows Kendrick. Geraldine knows Eileen. Mia knows Hugo. Bryan knows Cynthia. Hannah knows Nell. Leander knows Donald. Bryan knows Boris. Stella knows Delia. Elias knows Chantal. Lark knows Vernon. Donald knows Beatrice. Boris knows Sidney. Curtis knows Nash. Jose knows Javier. Kay knows Marc. Hugo knows Stella. Wanda knows Bryan. Jodi knows Wyatt. Kendrick knows Will. Jonah knows Avery. Vernon knows Zelda. Jose knows Sheryl. Cynthia knows Kay. Elias knows Leander. Nell knows Lewis. Vernon knows Fletcher. Kay knows Leroy. Brian knows Gus. Geraldine knows Frankie. Chantal knows Gwen. Stella knows Isiah. Raquel knows Hannah. Hugo knows Jodi. Gwen knows Amber. Jodi knows Harvey. Boris knows Priscilla. Leander knows Brian. Lark knows Jose. Sidney knows Maggie. Wanda knows Elias. Hannah knows Geraldine. Kendrick knows Leticia. Gwen knows Laura. Brian knows Gregory. Priscilla knows Virgil. Leonard knows Raquel. Sidney knows Christina. Darla knows Curtis. Raquel knows Darla. Jonah knows Jameson. Priscilla knows Greg. Curtis knows Geoffrey. Nell knows Cecilia. Adelaide knows Seth. Which of Cynthia and Darla can Wanda reach?", "answer": "Cynthia", "steps": [ "Wanda knows Bryan.", "Bryan knows Cynthia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wanda", "Elias", "Bryan", "Leander", "Chantal", "Boris", "Cynthia", "Brian", "Donald", "Kendrick", "Gwen", "Sidney", "Priscilla", "Kay", "Jonah", "Gus", "Gregory", "Beatrice", "Dee", "Leticia", "Will", "Amber", "Laura", "Christina", "Maggie", "Greg", "Virgil", "Marc", "Leroy", "Jameson", "Avery", "Leonard", "Mia", "Raquel", "Hugo", "Lark", "Hannah", "Darla", "Jodi", "Stella", "Jose", "Vernon", "Nell", "Geraldine", "Adelaide", "Curtis", "Harvey", "Wyatt", "Isiah", "Delia", "Sheryl", "Javier", "Zelda", "Fletcher", "Lewis", "Cecilia", "Frankie", "Eileen", "Denise", "Seth", "Nash", "Geoffrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Eli knows Uma. Margaret knows Betty. Carla knows Terry. George knows Edith. Terry knows Kareem. Aiden knows George. Aisha knows Margaret. Jill knows Ainsley. Cordelia knows Jeremiah. Dustin knows Melody. Carl knows Wilbur. Ainsley knows Kelsey. Emanuel knows Belinda. Humphrey knows Cordelia. Jill knows Marilyn. Betty knows Leo. Carl knows Skyler. June knows Kendra. Marilyn knows Fanny. Brittany knows Wallace. Estelle knows Carla. Kerry knows Alicia. Carla knows June. Estelle knows Kerry. Terry knows Lorenzo. Emanuel knows Harper. Gertrude knows Dahlia. Angela knows Mack. Alicia knows Emery. Dustin knows Alexa. June knows Vance. Drake knows Brenda. Ainsley knows Fiona. Nicole knows Tim. Drake knows Mabel. Luther knows Gertrude. Luther knows Aisha. George knows Randall. Marilyn knows Colette. Eli knows Trina. Humphrey knows Dustin. Gertrude knows Humphrey. Aiden knows Nicole. Betty knows Marvin. Angela knows Estelle. Dahlia knows Eli. Dahlia knows Emanuel. Roger knows Wanda. Roger knows Louis. Mack knows Sara. Aisha knows Jill. Kerry knows Roger. Margaret knows Drake. Nicole knows Lola. Mack knows Aiden. Brittany knows Lars. Alicia knows Garland. Sara knows Brittany. Cordelia knows Cameron. Sara knows Carl. Which of Edith and Harper can Angela reach?", "answer": "Edith", "steps": [ "Angela knows Mack.", "Mack knows Aiden.", "Aiden knows George.", "George knows Edith." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Angela", "Estelle", "Mack", "Carla", "Kerry", "Aiden", "Sara", "June", "Terry", "Alicia", "Roger", "George", "Nicole", "Brittany", "Carl", "Vance", "Kendra", "Lorenzo", "Kareem", "Emery", "Garland", "Wanda", "Louis", "Edith", "Randall", "Tim", "Lola", "Wallace", "Lars", "Skyler", "Wilbur", "Luther", "Aisha", "Gertrude", "Margaret", "Jill", "Dahlia", "Humphrey", "Drake", "Betty", "Ainsley", "Marilyn", "Emanuel", "Eli", "Dustin", "Cordelia", "Mabel", "Brenda", "Marvin", "Leo", "Fiona", "Kelsey", "Fanny", "Colette", "Harper", "Belinda", "Trina", "Uma", "Alexa", "Melody", "Jeremiah", "Cameron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Lucia knows Irene. Inez knows Mitchell. Elton knows Leo. Inez knows Heidi. Katrina knows Natalie. Mitchell knows Marshall. Gene knows Melody. Elvis knows Darcy. Anton knows Gregory. Natalie knows Courtney. Dorothy knows Kaleb. Darcy knows Lacey. Parsa knows Katrina. Jake knows Jim. Chloe knows Randall. Demetrius knows Madeline. India knows Clay. Heidi knows Jeremiah. Lacey knows Erma. Gregory knows Robert. Virginia knows Vernon. Curtis knows India. Graham knows Eric. Alfred knows Effie. Gregory knows Lucia. Elvis knows Tristan. Alfred knows Merle. Val knows Graeme. Demetrius knows Dorothy. Dorothy knows Sara. Graham knows Denise. Julie knows Elton. Tristan knows Alfred. Melody knows Curtis. Anton knows Inez. Fanny knows Anton. Jake knows Neal. Robert knows Wilma. Tristan knows Graham. India knows Wilbur. Natalie knows Jana. Elton knows Claire. Darcy knows Val. Heidi knows Ruby. Fanny knows Elvis. Melody knows Julie. Chloe knows Candice. Robert knows Roland. Julie knows Virginia. Lacey knows Oliver. Madeline knows Hal. Madeline knows Sonia. Gene knows Parsa. Lucia knows Camille. Curtis knows Jake. Katrina knows Chloe. Virginia knows Katherine. Val knows Estella. Parsa knows Demetrius. Mitchell knows Earl. Which of Elvis and Parsa can Gene reach?", "answer": "Parsa", "steps": [ "Gene knows Parsa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gene", "Parsa", "Melody", "Demetrius", "Katrina", "Julie", "Curtis", "Madeline", "Dorothy", "Chloe", "Natalie", "Virginia", "Elton", "Jake", "India", "Sonia", "Hal", "Kaleb", "Sara", "Randall", "Candice", "Jana", "Courtney", "Katherine", "Vernon", "Leo", "Claire", "Jim", "Neal", "Clay", "Wilbur", "Fanny", "Elvis", "Anton", "Tristan", "Darcy", "Inez", "Gregory", "Alfred", "Graham", "Val", "Lacey", "Mitchell", "Heidi", "Lucia", "Robert", "Merle", "Effie", "Denise", "Eric", "Graeme", "Estella", "Erma", "Oliver", "Marshall", "Earl", "Ruby", "Jeremiah", "Camille", "Irene", "Wilma", "Roland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jakob knows Tracy. Sierra knows Reid. Doris knows Tamara. Cynthia knows Virgil. Tamara knows Ainsley. Everett knows Brandon. Luella knows Bob. Leo knows Cynthia. Jakob knows Luella. Jasmine knows Mindy. Blair knows Edith. Ainsley knows Guy. Shaun knows Rena. Val knows Garrison. Tamara knows Everett. Joseph knows Janelle. Virgil knows Tim. Leo knows Valerie. Sierra knows Justine. Val knows Jasper. Vincent knows Ryan. Blair knows Greg. Bailey knows Jakob. Leander knows Vincent. Blake knows Destiny. Ryan knows Blair. Tracy knows Phoebe. Valerie knows Aurora. Isaac knows Sierra. Kyle knows Leo. Kerry knows Lorna. Isaac knows Blake. Janelle knows Ebony. Blake knows Paul. Luella knows Carson. Aurora knows Isiah. Kerry knows Eden. Aurora knows Marco. Jasmine knows Bernice. Ainsley knows Hamilton. Cecilia knows Gary. Mindy knows Ember. Janelle knows Avery. Bernice knows Owen. Ryan knows Kerry. Tracy knows Liam. Leander knows Doris. Doris knows Jasmine. Bailey knows Joseph. Mindy knows Monroe. Virgil knows Otto. Valerie knows Cecilia. Everett knows Neville. Joseph knows Val. Shaun knows August. Vincent knows Isaac. Cynthia knows Shaun. Bernice knows Kate. Cecilia knows Livia. Kyle knows Bailey. Which of Ryan and Joseph can Kyle reach?", "answer": "Joseph", "steps": [ "Kyle knows Bailey.", "Bailey knows Joseph." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kyle", "Bailey", "Leo", "Joseph", "Jakob", "Cynthia", "Valerie", "Val", "Janelle", "Luella", "Tracy", "Virgil", "Shaun", "Aurora", "Cecilia", "Garrison", "Jasper", "Avery", "Ebony", "Carson", "Bob", "Phoebe", "Liam", "Otto", "Tim", "August", "Rena", "Isiah", "Marco", "Livia", "Gary", "Leander", "Vincent", "Doris", "Ryan", "Isaac", "Tamara", "Jasmine", "Blair", "Kerry", "Blake", "Sierra", "Everett", "Ainsley", "Bernice", "Mindy", "Edith", "Greg", "Lorna", "Eden", "Paul", "Destiny", "Reid", "Justine", "Brandon", "Neville", "Hamilton", "Guy", "Owen", "Kate", "Monroe", "Ember" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Harlan knows Ralph. Linda knows Willis. Walter knows Ray. Tom knows Ira. Harlan knows Fisher. Ron knows Terry. Sydney knows Casey. Laverne knows Tom. Casey knows Yolanda. Shelly knows Laverne. Leslie knows Denise. Fletcher knows Bill. Terry knows Elodie. Ron knows Axel. Axel knows Kent. Tom knows Jared. Pam knows Holly. Beth knows Wendy. Kira knows Ezra. Karina knows Liam. Olivia knows Aurora. Brian knows Shelly. Sydney knows Rebecca. Bill knows Brent. Brent knows Dolores. Terry knows Marshall. Burt knows Ivy. Laverne knows Harlan. Linda knows Gene. Ray knows Barney. Bill knows Beth. Jennifer knows Daria. Brent knows Larissa. Walter knows Karina. Shelly knows Madeline. Pam knows Linda. Burt knows Jodi. Jennifer knows Cate. Gene knows Burt. Ray knows Antonio. Brian knows Fletcher. Fletcher knows Walter. Willis knows Olivia. Madeline knows Leslie. Madeline knows Jennifer. Rebecca knows Merle. Beth knows Shaun. Olivia knows Cooper. Rebecca knows Sylvia. Willis knows Adelaide. Casey knows Nicole. Axel knows Sheila. Gene knows Kira. Karina knows Nicholas. Holly knows Ron. Kira knows Gabriel. Adelaide knows Jolene. Holly knows Sydney. Leslie knows Dixie. Adelaide knows Basil. Which of Willis and Bill can Brian reach?", "answer": "Bill", "steps": [ "Brian knows Fletcher.", "Fletcher knows Bill." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brian", "Shelly", "Fletcher", "Laverne", "Madeline", "Walter", "Bill", "Tom", "Harlan", "Jennifer", "Leslie", "Karina", "Ray", "Beth", "Brent", "Ira", "Jared", "Fisher", "Ralph", "Cate", "Daria", "Dixie", "Denise", "Nicholas", "Liam", "Barney", "Antonio", "Wendy", "Shaun", "Larissa", "Dolores", "Pam", "Holly", "Linda", "Ron", "Sydney", "Gene", "Willis", "Terry", "Axel", "Casey", "Rebecca", "Kira", "Burt", "Olivia", "Adelaide", "Elodie", "Marshall", "Sheila", "Kent", "Yolanda", "Nicole", "Merle", "Sylvia", "Ezra", "Gabriel", "Ivy", "Jodi", "Cooper", "Aurora", "Basil", "Jolene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Noel knows Mildred. Albert knows Eden. Gerald knows Albert. Eden knows Sam. Jenna knows Janice. Dana knows Kelly. Agnes knows Blake. Flora knows Gemma. Tristan knows Gerald. Trina knows Ariel. Dana knows Demetrius. Alma knows Evan. Malik knows Alma. Reid knows Blaine. Shelly knows Hilda. Mildred knows Dana. Jenny knows Loretta. Cristina knows Jenna. Gerald knows Cornelius. Jenna knows Dolores. Ida knows Shelly. Mildred knows Deanna. Trina knows Luis. Lawrence knows Frances. Mara knows Kim. Cristina knows Reid. Shelly knows Jenny. Hilda knows Andrea. Cornelius knows Beatrice. Ida knows Malik. Brittany knows Emma. Samantha knows Bernard. Demetrius knows Louise. Kelly knows Victoria. Malik knows Rita. Tristan knows Mara. Lawrence knows Edward. Rita knows Cliff. Beatrice knows Denise. Demetrius knows Essie. Jenny knows Henrietta. Albert knows Brittany. Hilda knows Jerome. Kelly knows Cesar. Flora knows Cain. Eden knows Adelaide. Brittany knows Ava. Rita knows Lane. Deanna knows Agnes. Reid knows Conner. Cornelius knows Flora. Samantha knows Chandler. Deanna knows Samantha. Kim knows Trina. Kim knows Lawrence. Mara knows Cristina. Alma knows Eugene. Agnes knows Julio. Beatrice knows Tom. Noel knows Ida. Which of Mara and Mildred can Tristan reach?", "answer": "Mara", "steps": [ "Tristan knows Mara." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tristan", "Mara", "Gerald", "Cristina", "Kim", "Cornelius", "Albert", "Jenna", "Reid", "Trina", "Lawrence", "Beatrice", "Flora", "Brittany", "Eden", "Dolores", "Janice", "Conner", "Blaine", "Luis", "Ariel", "Edward", "Frances", "Denise", "Tom", "Gemma", "Cain", "Emma", "Ava", "Adelaide", "Sam", "Noel", "Mildred", "Ida", "Dana", "Deanna", "Malik", "Shelly", "Kelly", "Demetrius", "Samantha", "Agnes", "Rita", "Alma", "Jenny", "Hilda", "Victoria", "Cesar", "Louise", "Essie", "Bernard", "Chandler", "Julio", "Blake", "Lane", "Cliff", "Evan", "Eugene", "Henrietta", "Loretta", "Andrea", "Jerome" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Stella knows Aiden. Milton knows Elias. Erica knows Mia. Raymond knows Marcus. Jamie knows Ernie. Ellis knows Erica. Mia knows Luz. Jon knows Raymond. Mia knows Colin. Eunice knows Bert. Robert knows Geoffrey. Ilene knows Eunice. Frankie knows Yvette. Fleur knows Lambert. Jamie knows Stella. Denver knows Zane. Fleur knows Caroline. Glen knows Arnold. Stella knows Boyd. Pauline knows Alex. John knows Frankie. Carey knows Darnell. Raymond knows Conner. Robert knows Ethan. Colin knows Gladys. Carey knows Pauline. Jon knows Milton. Vera knows Jamie. Erica knows Lydia. Shawn knows Lucia. Glen knows Samantha. Sierra knows Kendra. Colin knows Pearl. Ilene knows Fleur. Luz knows Keegan. Josie knows Chance. Ernie knows Bart. Eunice knows Brad. Yvette knows Denver. Pauline knows Mark. Lydia knows Josie. Denver knows Becky. Lydia knows Robert. Darnell knows Martha. Shawn knows Glen. Sierra knows Kent. Milton knows Brent. Lucia knows Jeremiah. Leo knows Jon. Vera knows Shawn. Ellis knows Vera. Yvette knows Sierra. Ernie knows Stuart. Frankie knows Ilene. Luz knows Nash. John knows Leo. Leo knows Carey. Darnell knows Elizabeth. Lucia knows Carrie. Josie knows Dylan. Which of Mia and Carey can John reach?", "answer": "Carey", "steps": [ "John knows Leo.", "Leo knows Carey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "John", "Frankie", "Leo", "Ilene", "Yvette", "Jon", "Carey", "Fleur", "Eunice", "Sierra", "Denver", "Milton", "Raymond", "Pauline", "Darnell", "Lambert", "Caroline", "Bert", "Brad", "Kendra", "Kent", "Zane", "Becky", "Brent", "Elias", "Marcus", "Conner", "Mark", "Alex", "Elizabeth", "Martha", "Ellis", "Vera", "Erica", "Jamie", "Shawn", "Lydia", "Mia", "Stella", "Ernie", "Glen", "Lucia", "Robert", "Josie", "Colin", "Luz", "Aiden", "Boyd", "Stuart", "Bart", "Arnold", "Samantha", "Carrie", "Jeremiah", "Ethan", "Geoffrey", "Chance", "Dylan", "Gladys", "Pearl", "Nash", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Alvin knows Antonio. India knows Stephen. Alma knows Janelle. June knows Delia. Samuel knows Ivy. Linda knows Jane. Jonah knows Drew. Jason knows Cynthia. Regina knows June. Alma knows Eileen. Alana knows Kay. Alvin knows Adelaide. Yvette knows Asher. Linda knows Noah. Benjamin knows Whitney. Louis knows Mack. India knows Naomi. Beverly knows Darnell. Jason knows Carl. Ursula knows Pam. Elise knows Jason. Jonah knows Effie. Samuel knows Garrison. Beverly knows Lucia. Gordon knows Elodie. June knows Samuel. Eileen knows Lenora. Miles knows Carson. Regina knows Alma. Elodie knows Alvin. Mack knows Iris. Herman knows Theodore. Herman knows Clara. Mack knows Tessa. Gordon knows Viola. Delia knows Molly. Cynthia knows Miles. Eileen knows Amber. Louis knows Regina. Iris knows Beverly. Delia knows Wallace. Carl knows Alana. Carl knows Herman. Joshua knows Nicholas. Alana knows Brock. Benjamin knows Sandy. Janelle knows Pablo. Iris knows Linda. Tessa knows Benjamin. Elise knows Gordon. Janelle knows Claudia. Elodie knows Ursula. Yvette knows Jacob. Ursula knows Isabel. Viola knows Jonah. Tessa knows India. Viola knows Joshua. Joshua knows Neal. Cynthia knows Yvette. Miles knows Pedro. Which of Regina and Gordon can Elise reach?", "answer": "Gordon", "steps": [ "Elise knows Gordon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elise", "Jason", "Gordon", "Carl", "Cynthia", "Elodie", "Viola", "Alana", "Herman", "Yvette", "Miles", "Ursula", "Alvin", "Joshua", "Jonah", "Kay", "Brock", "Theodore", "Clara", "Asher", "Jacob", "Carson", "Pedro", "Pam", "Isabel", "Adelaide", "Antonio", "Neal", "Nicholas", "Effie", "Drew", "Louis", "Mack", "Regina", "Tessa", "Iris", "June", "Alma", "India", "Benjamin", "Linda", "Beverly", "Delia", "Samuel", "Eileen", "Janelle", "Stephen", "Naomi", "Sandy", "Whitney", "Jane", "Noah", "Darnell", "Lucia", "Wallace", "Molly", "Garrison", "Ivy", "Amber", "Lenora", "Pablo", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sandy knows Hayden. Electra knows James. Rita knows Drake. Verna knows Dirk. Louis knows Israel. Rita knows Lyric. Joan knows Dorian. Keegan knows Gonzalo. Donovan knows Jessie. Yara knows Harris. Victor knows Ariel. Clara knows Neal. Simon knows Wesley. Judith knows Electra. Wesley knows Sandy. Victor knows David. Hayden knows Owen. Hayden knows Pauline. Fisher knows Victoria. Verna knows Tim. Lawson knows Myra. Gonzalo knows Boyd. Dixie knows Louis. Kendrick knows Justin. Lawson knows Judith. Myra knows Amy. Electra knows Davis. Zelda knows Ellen. Clara knows Carl. Sandy knows Dave. Amy knows Leticia. Matthew knows Jules. Kendrick knows Natalie. Terrence knows Kendrick. Myra knows Fisher. Matthew knows Christopher. Judith knows Victor. Max knows Joyce. Amy knows Frankie. Dave knows Spencer. Terrence knows Verna. Dave knows Bryan. Yara knows Vernon. Donovan knows Ann. Joan knows Dixie. Doris knows Max. Gonzalo knows Juan. Dorian knows Clara. Louis knows Sadie. Dixie knows Rita. Joyce knows Donovan. Simon knows Lawson. Fisher knows Florence. Wesley knows Terrence. Keegan knows Yara. Dorian knows Matthew. Max knows Keegan. Joyce knows Zelda. Zelda knows Clyde. Doris knows Joan. Which of Kendrick and Clara can Simon reach?", "answer": "Kendrick", "steps": [ "Simon knows Wesley.", "Wesley knows Terrence.", "Terrence knows Kendrick." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Simon", "Lawson", "Wesley", "Myra", "Judith", "Terrence", "Sandy", "Fisher", "Amy", "Victor", "Electra", "Kendrick", "Verna", "Hayden", "Dave", "Florence", "Victoria", "Leticia", "Frankie", "David", "Ariel", "James", "Davis", "Justin", "Natalie", "Dirk", "Tim", "Owen", "Pauline", "Spencer", "Bryan", "Doris", "Max", "Joan", "Keegan", "Joyce", "Dorian", "Dixie", "Gonzalo", "Yara", "Zelda", "Donovan", "Clara", "Matthew", "Rita", "Louis", "Juan", "Boyd", "Harris", "Vernon", "Ellen", "Clyde", "Ann", "Jessie", "Carl", "Neal", "Jules", "Christopher", "Drake", "Lyric", "Sadie", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Maureen knows Karl. Sandy knows James. Haven knows Giselle. Harry knows Sue. Giselle knows Virgil. Giselle knows Lorenzo. Stefan knows Sierra. Cliff knows Levi. Alyson knows Cliff. Constance knows Lauren. Shelly knows Aaron. Nathan knows Harry. Cliff knows Stacy. Spencer knows Wayne. Charlotte knows Ben. Harry knows Jillian. Nathan knows Seth. Spencer knows Marian. Serena knows Nathan. Chantal knows Humphrey. Seth knows Jason. Diana knows Constance. Levi knows Ariel. Diana knows Sandy. Darla knows Russell. Serena knows Diana. Alyson knows Darla. Russell knows Freya. Mason knows Shelly. Aaron knows Greg. Jeremy knows Mason. Sidney knows Agnes. Seth knows Kate. Charlotte knows Victoria. Desmond knows Hannah. Darla knows Desmond. Jeremy knows Maureen. Stacy knows Kit. Maureen knows Haven. Shelly knows Charlotte. Chantal knows Gabriel. Mason knows Homer. Emanuel knows Alyson. Karl knows Norman. Sidney knows Christian. Norman knows Brenda. Homer knows Chantal. Karl knows Spencer. Stefan knows Kim. Haven knows Stefan. Norman knows Janice. Sandy knows Yvette. Levi knows Enrique. Desmond knows Elliot. Constance knows Sara. Emanuel knows Serena. Aaron knows Harriet. Stacy knows Brian. Russell knows Nicholas. Homer knows Sidney. Which of Karl and Cliff can Emanuel reach?", "answer": "Cliff", "steps": [ "Emanuel knows Alyson.", "Alyson knows Cliff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Serena", "Alyson", "Nathan", "Diana", "Cliff", "Darla", "Harry", "Seth", "Sandy", "Constance", "Stacy", "Levi", "Desmond", "Russell", "Sue", "Jillian", "Jason", "Kate", "James", "Yvette", "Sara", "Lauren", "Kit", "Brian", "Enrique", "Ariel", "Elliot", "Hannah", "Freya", "Nicholas", "Jeremy", "Mason", "Maureen", "Homer", "Shelly", "Karl", "Haven", "Sidney", "Chantal", "Aaron", "Charlotte", "Spencer", "Norman", "Giselle", "Stefan", "Agnes", "Christian", "Gabriel", "Humphrey", "Greg", "Harriet", "Ben", "Victoria", "Marian", "Wayne", "Janice", "Brenda", "Lorenzo", "Virgil", "Kim", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Clarence knows Winston. Roger knows Darin. Tiffany knows Dahlia. Roger knows Nina. Willis knows Darius. Willis knows Louisa. Deanna knows Gonzalo. Raymond knows Roger. Winston knows Desmond. Clarence knows Leland. Javier knows Elijah. Lois knows Willis. Flora knows Imogen. Raymond knows Eugenia. Tiffany knows Robert. Eugenia knows Ethan. Edwin knows Gus. Joaquin knows Malik. Elijah knows Arden. Gregory knows Maureen. Deanna knows Levi. Chloe knows Bella. Lois knows Flora. Faith knows Joaquin. Winston knows Magdalena. Gene knows Penny. Flora knows Erik. Luis knows Edwin. Gene knows Chloe. Gregory knows Deanna. Leland knows Adrian. Russell knows Bryan. Joaquin knows Henrietta. Bryan knows Faith. Eugenia knows Mark. Gus knows Abigail. Gus knows Marlene. Javier knows Rebecca. Penny knows Hayley. Diana knows Nicole. Kathleen knows Rhonda. Faith knows Tiffany. Jorge knows Lois. Kathleen knows Raquel. Nicole knows Gregory. Jorge knows Gene. Maureen knows Sarah. Penny knows Eduardo. Rebecca knows Agnes. Elijah knows Luke. Luis knows Clarence. Bryan knows Javier. Edwin knows Kathleen. Russell knows Luis. Diana knows Jorge. Chloe knows Daniella. Maureen knows Lena. Leland knows Candice. Rebecca knows Lawrence. Nicole knows Raymond. Which of Lena and Malik can Russell reach?", "answer": "Malik", "steps": [ "Russell knows Bryan.", "Bryan knows Faith.", "Faith knows Joaquin.", "Joaquin knows Malik." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Russell", "Bryan", "Luis", "Faith", "Javier", "Clarence", "Edwin", "Joaquin", "Tiffany", "Elijah", "Rebecca", "Winston", "Leland", "Kathleen", "Gus", "Malik", "Henrietta", "Robert", "Dahlia", "Arden", "Luke", "Lawrence", "Agnes", "Magdalena", "Desmond", "Adrian", "Candice", "Rhonda", "Raquel", "Abigail", "Marlene", "Diana", "Nicole", "Jorge", "Gregory", "Raymond", "Gene", "Lois", "Maureen", "Deanna", "Eugenia", "Roger", "Chloe", "Penny", "Willis", "Flora", "Lena", "Sarah", "Levi", "Gonzalo", "Mark", "Ethan", "Nina", "Darin", "Daniella", "Bella", "Hayley", "Eduardo", "Darius", "Louisa", "Imogen", "Erik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Asher knows Beverly. Beverly knows Demetrius. Devon knows Asher. Annie knows Ira. Annie knows Priscilla. Esme knows Dolores. Daria knows Raquel. Asher knows Olive. Anna knows Perry. Anna knows Coral. Sidney knows Erwin. Brooke knows Colleen. Allen knows Brooke. Devon knows Peggy. Ira knows Esme. Yvette knows Shane. Ira knows Sidney. Dane knows Ember. Dane knows Alyssa. James knows Anna. Donald knows Fred. Donald knows Harmony. Coral knows Darcy. Houston knows Giselle. Della knows Callum. Andrea knows Harrison. James knows Allen. Perry knows Harris. Peggy knows Valerie. Olive knows Angela. Valerie knows Graham. Gary knows Magdalena. Valerie knows Ursula. Curtis knows Camille. Priscilla knows Houston. Andrea knows Louise. Luis knows Annie. Perry knows Phoebe. Shane knows Nicole. Esme knows Logan. Shane knows Bonnie. Beverly knows Belinda. Olive knows Elton. Yvette knows Donald. Sidney knows Robert. Priscilla knows Curtis. Hardy knows James. Gary knows Yvette. Peggy knows Andrea. Hardy knows Devon. Houston knows Eamon. Luis knows Gary. Allen knows Della. Curtis knows Albert. Della knows Hendrix. Daria knows Marion. Brooke knows Andrew. Coral knows Eleanor. Magdalena knows Dane. Magdalena knows Daria. Which of Callum and Erwin can Luis reach?", "answer": "Erwin", "steps": [ "Luis knows Annie.", "Annie knows Ira.", "Ira knows Sidney.", "Sidney knows Erwin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luis", "Gary", "Annie", "Yvette", "Magdalena", "Priscilla", "Ira", "Shane", "Donald", "Dane", "Daria", "Curtis", "Houston", "Esme", "Sidney", "Nicole", "Bonnie", "Harmony", "Fred", "Alyssa", "Ember", "Marion", "Raquel", "Camille", "Albert", "Eamon", "Giselle", "Logan", "Dolores", "Robert", "Erwin", "Hardy", "Devon", "James", "Peggy", "Asher", "Anna", "Allen", "Valerie", "Andrea", "Olive", "Beverly", "Coral", "Perry", "Brooke", "Della", "Ursula", "Graham", "Louise", "Harrison", "Angela", "Elton", "Belinda", "Demetrius", "Darcy", "Eleanor", "Phoebe", "Harris", "Colleen", "Andrew", "Hendrix", "Callum" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Colleen knows Kamila. Ashton knows Brooke. Bernice knows Geraldine. Ramona knows Fisher. Clarissa knows Zachary. Abby knows Ariel. Jolene knows Helen. Delilah knows Malcolm. Brooke knows Lark. Brynn knows Alan. Lark knows Jude. Parsa knows Barney. Brooke knows Owen. Abby knows Ashton. Owen knows Sebastian. Delilah knows Brynn. Parsa knows Wade. Jacques knows Marc. Jasmine knows Nathan. Jasmine knows Clarissa. Daphne knows Kelly. Lane knows Jasmine. Andrea knows Atlas. Ariel knows Edmund. Edison knows Lucy. Brynn knows Dudley. Colleen knows Aubrey. Malcolm knows Ford. Geraldine knows Darren. Nathan knows Eden. Kelly knows Andrea. Grady knows Lorenzo. Ramona knows Hamilton. Jana knows Daphne. Kelly knows Grady. Bernice knows Ramona. Jolene knows Sean. Ashton knows Delilah. Jodi knows Jacques. Clarissa knows Elvira. Jacques knows Ruth. Anita knows Parsa. Edison knows Alana. Owen knows Darnell. Anita knows Colleen. Jodi knows Jolene. Daphne knows Bernice. Geraldine knows Earle. Andrea knows Finn. Francesca knows Willard. Jana knows Lane. Ariel knows Jodi. Lark knows Leticia. Edmund knows Edison. Francesca knows Billy. Grady knows Houston. Malcolm knows Jerome. Lane knows Anita. Nathan knows Julian. Edmund knows Francesca. Which of Grady and Jolene can Jana reach?", "answer": "Grady", "steps": [ "Jana knows Daphne.", "Daphne knows Kelly.", "Kelly knows Grady." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jana", "Lane", "Daphne", "Anita", "Jasmine", "Bernice", "Kelly", "Colleen", "Parsa", "Nathan", "Clarissa", "Geraldine", "Ramona", "Grady", "Andrea", "Aubrey", "Kamila", "Barney", "Wade", "Julian", "Eden", "Elvira", "Zachary", "Darren", "Earle", "Hamilton", "Fisher", "Houston", "Lorenzo", "Finn", "Atlas", "Abby", "Ashton", "Ariel", "Brooke", "Delilah", "Edmund", "Jodi", "Owen", "Lark", "Malcolm", "Brynn", "Francesca", "Edison", "Jolene", "Jacques", "Sebastian", "Darnell", "Leticia", "Jude", "Jerome", "Ford", "Alan", "Dudley", "Willard", "Billy", "Lucy", "Alana", "Helen", "Sean", "Marc", "Ruth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Laverne knows Corinne. Jackson knows Kenzie. Clark knows Lars. Charlene knows Frida. Jennifer knows Glenda. Tessa knows Harper. Justine knows Destiny. Justine knows Trevor. Trina knows Jackson. Aubrey knows Gwen. Oliver knows Logan. Jack knows Carlos. Harper knows Geneva. Trina knows Laverne. Lorenzo knows Travis. Nina knows Kara. Livia knows Diego. Tom knows Lennox. Geneva knows Blake. Laverne knows Andrea. Leonard knows Jack. Zelda knows Inez. Edison knows Foster. Oliver knows Justine. Carlos knows Tom. Teresa knows Lorenzo. Jackson knows Eleanor. Logan knows Winifred. Lorenzo knows Trina. Geneva knows Claudia. Willard knows Jodi. Inez knows Harmony. Tom knows Fanny. Travis knows Livia. Arnold knows Bruce. Kara knows Virginia. Carlos knows Aubrey. Zelda knows Clark. Logan knows Alyson. Parker knows Edison. Harper knows Jennifer. Foster knows Kieran. Willard knows Aisha. Jack knows Oliver. Inez knows Tyler. Kara knows Zara. Travis knows Willard. Edison knows Charlene. Tessa knows Zelda. Foster knows Allison. Teresa knows Parker. Leonard knows Tessa. Charlene knows Chloe. Nina knows Arnold. Livia knows Walter. Arnold knows Lenora. Clark knows Ilene. Jennifer knows Amber. Parker knows Nina. Aubrey knows Cornelius. Which of Nina and Zelda can Leonard reach?", "answer": "Zelda", "steps": [ "Leonard knows Tessa.", "Tessa knows Zelda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Tessa", "Jack", "Zelda", "Harper", "Oliver", "Carlos", "Inez", "Clark", "Jennifer", "Geneva", "Logan", "Justine", "Aubrey", "Tom", "Tyler", "Harmony", "Lars", "Ilene", "Amber", "Glenda", "Blake", "Claudia", "Winifred", "Alyson", "Destiny", "Trevor", "Cornelius", "Gwen", "Lennox", "Fanny", "Teresa", "Parker", "Lorenzo", "Nina", "Edison", "Trina", "Travis", "Arnold", "Kara", "Foster", "Charlene", "Laverne", "Jackson", "Willard", "Livia", "Lenora", "Bruce", "Virginia", "Zara", "Allison", "Kieran", "Chloe", "Frida", "Corinne", "Andrea", "Eleanor", "Kenzie", "Aisha", "Jodi", "Diego", "Walter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Nicholas knows Greg. Jem knows Jade. Samuel knows Terry. Dell knows Jem. Samuel knows Gonzalo. Nelson knows Sean. Haven knows Patrick. Lamar knows Nicholas. Gonzalo knows Gordon. Patrick knows Vera. Betty knows Cornelius. Ada knows Selena. Carol knows Lois. Effie knows Brody. Nash knows Haven. Dylan knows Kirk. Erwin knows Nelson. Leroy knows Magdalena. Jude knows Elise. Nicholas knows Scott. Scott knows Matt. Dalton knows Erwin. Kirk knows Jenna. Vera knows Helen. Ethan knows Holden. Jake knows Dalton. Ethan knows Jennifer. Vera knows Blaine. Ada knows Leroy. Haven knows Betty. Nelson knows Ida. Patrick knows Elizabeth. Jake knows Dell. Elizabeth knows Matthew. Terry knows Lacey. Greg knows Pedro. Cornelius knows Trudy. Scott knows Mary. Terry knows Boyd. Selena knows Sydney. Kirk knows Diana. Erwin knows Jude. Selena knows Henrietta. Nash knows Lamar. Jade knows Megan. Dylan knows Effie. Cornelius knows Archie. Jem knows Ethan. Betty knows Carol. Elizabeth knows Steve. Greg knows Fletcher. Dell knows Ada. Effie knows Becky. Dalton knows Dylan. Leroy knows Lynn. Carol knows Kathleen. Lamar knows Samuel. Jude knows Mildred. Gonzalo knows Edgar. Jade knows Burt. Which of Lamar and Dalton can Nash reach?", "answer": "Lamar", "steps": [ "Nash knows Lamar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lamar", "Haven", "Nicholas", "Samuel", "Betty", "Patrick", "Greg", "Scott", "Gonzalo", "Terry", "Cornelius", "Carol", "Vera", "Elizabeth", "Fletcher", "Pedro", "Mary", "Matt", "Edgar", "Gordon", "Lacey", "Boyd", "Archie", "Trudy", "Lois", "Kathleen", "Blaine", "Helen", "Matthew", "Steve", "Jake", "Dalton", "Dell", "Dylan", "Erwin", "Jem", "Ada", "Effie", "Kirk", "Jude", "Nelson", "Ethan", "Jade", "Leroy", "Selena", "Brody", "Becky", "Jenna", "Diana", "Mildred", "Elise", "Ida", "Sean", "Jennifer", "Holden", "Megan", "Burt", "Magdalena", "Lynn", "Henrietta", "Sydney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Maggie knows Hattie. Hattie knows Lydia. Albert knows Dave. Jason knows Elton. Lydia knows Zane. Gideon knows Effie. Hector knows Jolena. Andre knows Brynn. Bernice knows Malcolm. Kira knows Houston. Houston knows Foster. Herbert knows Trudy. Kira knows Maggie. Mia knows Deborah. Frances knows Erik. Itzel knows Carson. Itzel knows Irma. Justine knows Ashley. Brynn knows Jade. Frances knows Milton. Albert knows Malik. Regina knows Agnes. Dexter knows Bernadette. Deborah knows Henry. Gordon knows Gene. Andre knows Regina. Hendrix knows Gary. Jason knows Albert. Lydia knows Ainsley. Gordon knows Diego. Bernice knows Martha. Foster knows Gordon. Foster knows Justine. Monroe knows Thomas. Herbert knows Dexter. Chester knows Julia. Mia knows Hendrix. Bernadette knows Frances. Dexter knows Arlene. Julia knows Jane. Elton knows Dick. Gideon knows Frankie. Justine knows Kim. Arlene knows Gideon. Elton knows Ignacio. Brynn knows Selena. Regina knows Zachary. Maggie knows Chester. Trudy knows Andre. Hattie knows Hector. Hector knows Russ. Bernadette knows Itzel. Monroe knows Tara. Arlene knows Monroe. Julia knows Hadley. Deborah knows Estelle. Houston knows Jason. Chester knows Bernice. Trudy knows Mia. Hendrix knows Camille. Which of Carson and Jane can Herbert reach?", "answer": "Carson", "steps": [ "Herbert knows Dexter.", "Dexter knows Bernadette.", "Bernadette knows Itzel.", "Itzel knows Carson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Herbert", "Trudy", "Dexter", "Mia", "Andre", "Arlene", "Bernadette", "Deborah", "Hendrix", "Brynn", "Regina", "Monroe", "Gideon", "Frances", "Itzel", "Henry", "Estelle", "Gary", "Camille", "Selena", "Jade", "Zachary", "Agnes", "Thomas", "Tara", "Effie", "Frankie", "Milton", "Erik", "Irma", "Carson", "Kira", "Houston", "Maggie", "Jason", "Foster", "Hattie", "Chester", "Elton", "Albert", "Gordon", "Justine", "Lydia", "Hector", "Bernice", "Julia", "Dick", "Ignacio", "Dave", "Malik", "Diego", "Gene", "Kim", "Ashley", "Zane", "Ainsley", "Jolena", "Russ", "Malcolm", "Martha", "Hadley", "Jane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Jorge knows Brett. Cruz knows Olive. Noah knows Dustin. Jules knows Willard. Delilah knows Constance. Ezra knows Yuki. Virginia knows Ariana. Julius knows Virgil. Jules knows Carl. Jim knows Boris. Zane knows Percy. Carl knows Daria. Estella knows Ainsley. Ariana knows Madeline. Lewis knows Ruth. Elias knows Penny. Ivy knows Shaun. Ezra knows Dylan. Constance knows Jordan. Willard knows Darla. Noah knows Ezra. Latoya knows Jules. Estella knows Hazel. Brett knows Ralph. Ruth knows Virginia. Clara knows Shannon. Lewis knows Latoya. Opal knows Gideon. Dustin knows Margaret. Alejandro knows Zane. Willard knows Gemma. Ariana knows Jasmine. Olive knows Julius. Jim knows Clark. Constance knows Nelson. Olive knows Opal. Holden knows Jorge. Carl knows Lucy. Ralph knows Patrick. Jorge knows Noah. Brock knows Elias. Ralph knows Laura. Delilah knows Clara. Wilma knows Raquel. Alejandro knows Wilma. Elias knows Beatrice. Zane knows Cordelia. Opal knows Annie. Dustin knows Beau. Brock knows Estella. Ivy knows Fletcher. Latoya knows Brock. Holden knows Cruz. Wilma knows Edmund. Brett knows Jim. Clara knows Saul. Virginia knows Ivy. Cruz knows Delilah. Julius knows Travis. Ruth knows Alejandro. Which of Olive and Alejandro can Holden reach?", "answer": "Olive", "steps": [ "Holden knows Cruz.", "Cruz knows Olive." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Holden", "Jorge", "Cruz", "Noah", "Brett", "Delilah", "Olive", "Dustin", "Ezra", "Ralph", "Jim", "Constance", "Clara", "Opal", "Julius", "Margaret", "Beau", "Dylan", "Yuki", "Laura", "Patrick", "Clark", "Boris", "Jordan", "Nelson", "Saul", "Shannon", "Gideon", "Annie", "Travis", "Virgil", "Lewis", "Latoya", "Ruth", "Brock", "Jules", "Virginia", "Alejandro", "Estella", "Elias", "Carl", "Willard", "Ivy", "Ariana", "Zane", "Wilma", "Ainsley", "Hazel", "Penny", "Beatrice", "Daria", "Lucy", "Gemma", "Darla", "Shaun", "Fletcher", "Jasmine", "Madeline", "Percy", "Cordelia", "Edmund", "Raquel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Nash knows Esperanza. Esperanza knows Carla. Morgan knows Susan. Asher knows Nicholas. Carla knows Colette. Dustin knows Lois. Ariana knows Jerry. Blair knows Keaton. Abigail knows Corinne. Antonio knows Allan. Mara knows Abigail. Blake knows Jeanne. Ashley knows Atlas. Ashley knows Sierra. Hayes knows Guillermo. Carla knows Paige. Chandler knows August. Anthony knows Hilda. Morgan knows Leigh. Antonio knows Duke. Corinne knows Melissa. Israel knows Janice. Atlas knows Hank. Asher knows George. Ariana knows Anton. Jesse knows Ashley. Jesse knows Ariana. Abigail knows Asher. Mara knows Anthony. Hank knows Jennifer. Anastasia knows Faith. Maureen knows Mara. Jerry knows Blake. Holly knows Ernie. Sierra knows Morgan. Atlas knows Antonio. Sierra knows Anastasia. Anton knows Dustin. Hayes knows Emanuel. Holly knows Edith. Maureen knows Nash. Karina knows Elaine. August knows Luna. Hilda knows Thea. Nash knows Chandler. Anthony knows Hayes. Chandler knows Karina. Jerry knows Blair. Hilda knows Greer. Esperanza knows Israel. Corinne knows Herbert. Dustin knows Maya. Blake knows Xavier. August knows Kirsten. Blair knows Tessa. Karina knows Paula. Hank knows Robin. Israel knows Farrah. Anton knows Holly. Anastasia knows Davis. Which of Esperanza and Anton can Jesse reach?", "answer": "Anton", "steps": [ "Jesse knows Ariana.", "Ariana knows Anton." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Ashley", "Ariana", "Sierra", "Atlas", "Jerry", "Anton", "Morgan", "Anastasia", "Hank", "Antonio", "Blake", "Blair", "Holly", "Dustin", "Susan", "Leigh", "Faith", "Davis", "Robin", "Jennifer", "Allan", "Duke", "Xavier", "Jeanne", "Tessa", "Keaton", "Ernie", "Edith", "Lois", "Maya", "Maureen", "Mara", "Nash", "Abigail", "Anthony", "Chandler", "Esperanza", "Asher", "Corinne", "Hilda", "Hayes", "August", "Karina", "Israel", "Carla", "Nicholas", "George", "Melissa", "Herbert", "Greer", "Thea", "Guillermo", "Emanuel", "Luna", "Kirsten", "Paula", "Elaine", "Farrah", "Janice", "Colette", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Alice knows Frank. Ellen knows Kendrick. Zack knows Marian. Owen knows Dante. Reid knows Camille. Selena knows Connor. Pat knows Reid. Frank knows Corey. Connor knows Claire. Christina knows Aspen. Ilene knows Kane. Dora knows Erwin. Selena knows Chloe. Chloe knows Kamila. Harris knows Omar. Dora knows Ellen. Alice knows Herman. Zack knows Glenn. Randall knows Owen. Christina knows Nicole. Ada knows Gabe. August knows Jeanette. Victoria knows Otto. Omar knows Bailey. Victoria knows Rose. Bailey knows Chandler. Kane knows Carson. Dante knows Vernon. Erwin knows Dick. Owen knows Pat. August knows Elvis. Bailey knows Mara. Dante knows Christina. Lilia knows Jermaine. Omar knows Ada. Connor knows Humphrey. Eva knows Victoria. Herman knows Lambert. Guy knows Selena. Vernon knows Sylvia. Ilene knows Beth. Pat knows Zack. Randall knows Guy. Frank knows Julia. Chloe knows Hank. Jermaine knows Eva. Erwin knows Tamara. Jermaine knows Ilene. Reid knows Lois. Ellen knows Derrick. Beth knows Yvette. Kane knows Vera. Beth knows Zelda. Eva knows August. Herman knows Iris. Ada knows Karen. Lilia knows Harris. Vernon knows Keith. Guy knows Alice. Harris knows Dora. Which of Ilene and Selena can Randall reach?", "answer": "Selena", "steps": [ "Randall knows Guy.", "Guy knows Selena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Randall", "Guy", "Owen", "Selena", "Alice", "Pat", "Dante", "Chloe", "Connor", "Herman", "Frank", "Zack", "Reid", "Vernon", "Christina", "Hank", "Kamila", "Humphrey", "Claire", "Lambert", "Iris", "Julia", "Corey", "Marian", "Glenn", "Lois", "Camille", "Sylvia", "Keith", "Aspen", "Nicole", "Lilia", "Jermaine", "Harris", "Ilene", "Eva", "Dora", "Omar", "Kane", "Beth", "August", "Victoria", "Erwin", "Ellen", "Ada", "Bailey", "Vera", "Carson", "Yvette", "Zelda", "Jeanette", "Elvis", "Otto", "Rose", "Dick", "Tamara", "Derrick", "Kendrick", "Karen", "Gabe", "Chandler", "Mara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Kelsey knows Lucille. Fiona knows Melody. Javier knows Dante. Rena knows Harold. Winifred knows Zara. Lambert knows Javier. Gonzalo knows Anthony. Gabriel knows Graeme. Erin knows Kristina. Miles knows Yvonne. Bonnie knows Clarence. Zane knows Charity. Uma knows Knox. Ignacio knows Erin. Uma knows Dale. Clarence knows Laura. Charity knows Clay. Fiona knows Stacy. Ivy knows Atlas. Kelsey knows Jocelyn. Kate knows Gabriel. Jolene knows Rena. Lorna knows Clifford. Denver knows Ronald. Rena knows Essie. Ivy knows Adrian. Quinn knows Kate. Erin knows Archie. Bonnie knows Jade. Zara knows Hayley. Graeme knows Chandler. Lucille knows Winifred. Javier knows Judy. Lambert knows Uma. Jade knows Carla. Jocelyn knows Chad. Chad knows Gonzalo. Graeme knows Lara. Francis knows Gerard. Lorna knows Carter. Chad knows Denver. Gonzalo knows Ainsley. Jolene knows Fiona. Kate knows Zane. Shane knows Lambert. Winifred knows Lorna. Miles knows Keira. Denver knows Griffith. Shane knows Bonnie. Charity knows Constance. Gabriel knows Ivy. Ignacio knows Francis. Quinn knows Shane. Lucille knows Ignacio. Jade knows Candice. Jocelyn knows Jolene. Clarence knows Carlos. Francis knows Eldon. Zane knows Miles. Zara knows Elijah. Which of Kate and Lucille can Kelsey reach?", "answer": "Lucille", "steps": [ "Kelsey knows Lucille." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Jocelyn", "Lucille", "Jolene", "Chad", "Ignacio", "Winifred", "Fiona", "Rena", "Denver", "Gonzalo", "Erin", "Francis", "Lorna", "Zara", "Stacy", "Melody", "Harold", "Essie", "Griffith", "Ronald", "Anthony", "Ainsley", "Kristina", "Archie", "Gerard", "Eldon", "Clifford", "Carter", "Elijah", "Hayley", "Quinn", "Shane", "Kate", "Lambert", "Bonnie", "Gabriel", "Zane", "Javier", "Uma", "Clarence", "Jade", "Graeme", "Ivy", "Charity", "Miles", "Dante", "Judy", "Dale", "Knox", "Carlos", "Laura", "Candice", "Carla", "Chandler", "Lara", "Adrian", "Atlas", "Clay", "Constance", "Keira", "Yvonne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Carol knows Aisha. Madeline knows Ford. Shannon knows Conner. Devin knows Freya. Tessa knows Beatrice. Rocco knows Rosa. Larry knows Abigail. Ford knows Kirsten. Abigail knows Kelsey. Sean knows Rocco. Tessa knows Jim. Dwight knows Cindy. Abigail knows Bridget. Rocco knows Leo. Dylan knows Tamara. Darwin knows Emma. Dwight knows Charity. Allen knows Karina. Madeline knows Darwin. Mara knows Levi. Lisette knows India. Elise knows Tessa. Jim knows Elijah. Elise knows Kendra. Dolly knows Ricardo. Peggy knows Devin. Drew knows Hannah. Dylan knows Harlan. Dolly knows Leopold. Devin knows Rena. Mara knows Elise. Levi knows Sean. Beatrice knows Palmer. Sean knows Jill. Freya knows Alder. Carol knows Dwight. Kendra knows Dylan. Allen knows Celia. Freya knows Alexa. Jim knows Helen. Drew knows Peggy. Hannah knows Larry. Jill knows Randy. Shannon knows Rex. Shane knows Allen. Larry knows Shannon. Ford knows Will. Rena knows Walt. Lisette knows Casey. Shane knows Lisette. Kendra knows Dolly. Aisha knows Eve. Levi knows Carol. Hannah knows Shane. Peggy knows Madeline. Rena knows Wayne. Aisha knows Gabriel. Jill knows Courtney. Beatrice knows Megan. Darwin knows Eleanor. Which of Charity and Walt can Mara reach?", "answer": "Charity", "steps": [ "Mara knows Levi.", "Levi knows Carol.", "Carol knows Dwight.", "Dwight knows Charity." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mara", "Elise", "Levi", "Kendra", "Tessa", "Carol", "Sean", "Dolly", "Dylan", "Beatrice", "Jim", "Dwight", "Aisha", "Rocco", "Jill", "Leopold", "Ricardo", "Tamara", "Harlan", "Palmer", "Megan", "Elijah", "Helen", "Charity", "Cindy", "Gabriel", "Eve", "Leo", "Rosa", "Courtney", "Randy", "Drew", "Hannah", "Peggy", "Larry", "Shane", "Devin", "Madeline", "Shannon", "Abigail", "Lisette", "Allen", "Rena", "Freya", "Darwin", "Ford", "Conner", "Rex", "Kelsey", "Bridget", "India", "Casey", "Karina", "Celia", "Walt", "Wayne", "Alder", "Alexa", "Emma", "Eleanor", "Will", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Nell knows Dale. Charlene knows Abby. Roland knows Giselle. Vincent knows Dolores. Isla knows Dirk. Kent knows Palmer. Mason knows Langston. Elmer knows Tessa. Fraser knows Regina. Flora knows Fraser. Wesley knows Harold. Nell knows Irving. Fraser knows Bill. Layla knows Alfonso. Parsa knows Ricardo. Daisy knows Kent. Dolores knows Parsa. Billy knows Flora. Parsa knows Lorna. Daisy knows Layla. Christopher knows Heidi. Harold knows Elmer. Floyd knows Sydney. Kelsey knows Julie. Vincent knows Mason. Marvin knows Wesley. Layla knows Darwin. Roland knows Griffith. Sydney knows Christopher. Billy knows Vincent. Sydney knows Luella. Bill knows Jean. Christopher knows Jonas. Harold knows Jeff. Luella knows Max. Jeff knows Ben. Winston knows Ken. Abby knows Rex. Marvin knows Floyd. Mason knows Winston. Isla knows Cesar. Lawrence knows Roland. Dolores knows Nell. Langston knows Eric. Regina knows Dylan. Floyd knows Lawrence. Jeff knows Axel. Bill knows Deanna. Winston knows Leo. Langston knows Elton. Wesley knows Daisy. Kent knows Jarvis. Regina knows Nicholas. Abby knows Erwin. Lawrence knows Kelsey. Charlene knows Isla. Luella knows Reid. Flora knows Charlene. Elmer knows Bert. Kelsey knows Kit. Which of Jarvis and Irving can Marvin reach?", "answer": "Jarvis", "steps": [ "Marvin knows Wesley.", "Wesley knows Daisy.", "Daisy knows Kent.", "Kent knows Jarvis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Floyd", "Wesley", "Lawrence", "Sydney", "Harold", "Daisy", "Roland", "Kelsey", "Luella", "Christopher", "Jeff", "Elmer", "Layla", "Kent", "Griffith", "Giselle", "Julie", "Kit", "Max", "Reid", "Heidi", "Jonas", "Ben", "Axel", "Bert", "Tessa", "Alfonso", "Darwin", "Palmer", "Jarvis", "Billy", "Flora", "Vincent", "Charlene", "Fraser", "Mason", "Dolores", "Abby", "Isla", "Regina", "Bill", "Langston", "Winston", "Parsa", "Nell", "Erwin", "Rex", "Dirk", "Cesar", "Nicholas", "Dylan", "Jean", "Deanna", "Elton", "Eric", "Leo", "Ken", "Ricardo", "Lorna", "Dale", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Dina knows Jessie. Herman knows Guillermo. Dane knows Erin. Carson knows Hal. Jolena knows Elodie. Floyd knows Wallace. Victoria knows Yolanda. Luther knows Pierce. Elijah knows Ronald. Essie knows Megan. Karl knows Zack. Carson knows Daria. Hal knows Elijah. Dina knows Roland. Hal knows Essie. Ashton knows Sarah. Sara knows Autumn. Gabriel knows Floyd. Belinda knows Veronica. Daria knows Belinda. Autumn knows Eric. Elijah knows Beverly. Pierce knows Sara. Ashton knows Victoria. Yolanda knows Dolly. Sara knows Carter. Carter knows Kent. Dane knows Becky. Cliff knows Jill. Gabriel knows Jolena. Sarah knows Courtney. Essie knows Lauren. Colin knows Owen. Pierce knows Herman. Guillermo knows Noel. Autumn knows Hadley. Colin knows Hubert. Floyd knows Kay. Courtney knows Sheila. Kay knows Carmela. Kay knows Jakob. Belinda knows George. Sarah knows Dane. Daria knows Cliff. Courtney knows Atlas. Guillermo knows Arthur. Wallace knows Ember. Elodie knows Emery. Wallace knows Kelly. Karl knows Martin. Elodie knows Deirdre. Cliff knows Cody. Victoria knows Karl. Hector knows Carson. Yolanda knows Marco. Luther knows Gabriel. Herman knows Colin. Hector knows Ashton. Jolena knows Dina. Carter knows Oliver. Which of Carson and Pierce can Luther reach?", "answer": "Pierce", "steps": [ "Luther knows Pierce." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luther", "Pierce", "Gabriel", "Sara", "Herman", "Jolena", "Floyd", "Autumn", "Carter", "Guillermo", "Colin", "Elodie", "Dina", "Wallace", "Kay", "Eric", "Hadley", "Kent", "Oliver", "Arthur", "Noel", "Hubert", "Owen", "Deirdre", "Emery", "Jessie", "Roland", "Ember", "Kelly", "Jakob", "Carmela", "Hector", "Carson", "Ashton", "Daria", "Hal", "Sarah", "Victoria", "Cliff", "Belinda", "Elijah", "Essie", "Dane", "Courtney", "Karl", "Yolanda", "Cody", "Jill", "George", "Veronica", "Ronald", "Beverly", "Lauren", "Megan", "Erin", "Becky", "Sheila", "Atlas", "Martin", "Zack", "Marco", "Dolly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ken knows Clark. Randall knows Pearl. Shaun knows Jesse. Ivan knows Hailey. Trevor knows Percy. Craig knows Trevor. Shaun knows Kara. Clark knows Olive. Clark knows Leroy. Thomas knows Brody. Harmony knows Brooke. Earl knows Eleanor. Luis knows Nelson. Noel knows Chantal. Chantal knows Earl. Ken knows Seth. Richard knows Sarah. Randall knows Harlan. Gareth knows Camille. Blake knows Gareth. Noel knows Regina. Olive knows Ashton. Earl knows Barbara. Lara knows Robert. Gareth knows Megan. Trevor knows Ezra. Ivan knows Hampton. Harmony knows Miranda. Kyle knows Duke. Nelson knows Craig. Laura knows Neville. Jennifer knows Selena. Victor knows Winifred. Leroy knows Shaun. Olive knows Ivan. Kyle knows Frank. Seth knows Blake. Thomas knows Stanley. Ashton knows Helen. Aaron knows Thomas. Leroy knows Richard. Lara knows August. Chantal knows Lara. Aaron knows Harmony. Laura knows Darcy. Ashton knows Jon. Richard knows Brad. Jennifer knows Theodore. Max knows Hector. Max knows Jodi. Regina knows Jennifer. Luis knows Noel. Craig knows Victor. Victor knows Haley. Regina knows Randall. Nelson knows Trudy. Trudy knows Laura. Blake knows Kyle. Seth knows Aaron. Trudy knows Max. Which of Noel and Seth can Ken reach?", "answer": "Seth", "steps": [ "Ken knows Seth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ken", "Clark", "Seth", "Olive", "Leroy", "Blake", "Aaron", "Ashton", "Ivan", "Richard", "Shaun", "Gareth", "Kyle", "Thomas", "Harmony", "Jon", "Helen", "Hampton", "Hailey", "Sarah", "Brad", "Kara", "Jesse", "Megan", "Camille", "Duke", "Frank", "Brody", "Stanley", "Brooke", "Miranda", "Luis", "Nelson", "Noel", "Trudy", "Craig", "Regina", "Chantal", "Laura", "Max", "Trevor", "Victor", "Jennifer", "Randall", "Earl", "Lara", "Neville", "Darcy", "Jodi", "Hector", "Ezra", "Percy", "Winifred", "Haley", "Theodore", "Selena", "Pearl", "Harlan", "Barbara", "Eleanor", "August", "Robert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Axel knows Nancy. Daria knows Hayden. Tamara knows Destiny. Vanessa knows Laura. Lamar knows Omar. Omar knows Louisa. Tim knows Kate. Hendrix knows Bonnie. Amy knows Archer. Axel knows Sam. Vanessa knows Fletcher. Burt knows Carter. Ariel knows Chelsea. Vincent knows Alfred. Hayden knows Tom. Ariel knows Blanche. Betty knows Kendra. Randall knows Preston. Dana knows Rachel. Omar knows Kareem. April knows Daria. Burt knows Eli. Sadie knows Antonio. Nancy knows Ricardo. Antonio knows Lamar. Kate knows Russell. Agnes knows Dalton. Mike knows Vanessa. Rachel knows Ariel. Sadie knows Dana. Tim knows Lacey. Kate knows Cesar. Sam knows Harper. Rachel knows Randall. Tamara knows April. Destiny knows Mike. Aspen knows Rita. Vincent knows Zachary. Lamar knows Hendrix. Lacey knows Lane. Betty knows Darrell. Antonio knows Daniel. Randall knows Kara. Archer knows Sybil. Daniel knows Burt. Agnes knows Faye. Nancy knows Christina. Daniel knows Agnes. Hendrix knows Leticia. Daria knows Betty. Aspen knows Ramona. Dana knows Axel. Archer knows Ford. Mike knows Vincent. Hayden knows Felix. Lacey knows Marvin. Amy knows Aspen. April knows Tim. Destiny knows Amy. Sam knows Kirk. Which of April and Dana can Tamara reach?", "answer": "April", "steps": [ "Tamara knows April." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tamara", "April", "Destiny", "Daria", "Tim", "Amy", "Mike", "Betty", "Hayden", "Lacey", "Kate", "Archer", "Aspen", "Vincent", "Vanessa", "Darrell", "Kendra", "Tom", "Felix", "Lane", "Marvin", "Cesar", "Russell", "Ford", "Sybil", "Ramona", "Rita", "Zachary", "Alfred", "Fletcher", "Laura", "Sadie", "Dana", "Antonio", "Rachel", "Axel", "Lamar", "Daniel", "Randall", "Ariel", "Nancy", "Sam", "Hendrix", "Omar", "Agnes", "Burt", "Preston", "Kara", "Blanche", "Chelsea", "Ricardo", "Christina", "Kirk", "Harper", "Bonnie", "Leticia", "Louisa", "Kareem", "Dalton", "Faye", "Carter", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Betty knows Nina. Ingrid knows Levi. Ignacio knows Jolene. Juan knows Austin. Cindy knows Gertrude. Mitchell knows Bette. Marlene knows Maya. Cindy knows Langston. Bette knows Drew. Jason knows Betty. Mitchell knows Hunter. Jolene knows Abby. Jeffery knows Jane. Gavin knows Pat. Paige knows Harris. Roland knows Jeffery. Gavin knows Aldo. Drew knows Merle. Ingrid knows Corey. Randy knows Ella. Jason knows Rosa. Karina knows Roland. Lucy knows Lisa. Fisher knows Ingrid. Hunter knows Ignacio. Dudley knows Agnes. Ramon knows Kevin. Mia knows Carol. Carol knows Leon. Dudley knows Larissa. Jolene knows Robert. Leon knows Ramon. Rosa knows Alejandro. Drew knows Dudley. Betty knows Audrey. Fisher knows Gavin. Paige knows Alma. Wilbur knows Marlene. Rosa knows Julia. Mia knows Karina. Ignacio knows Cindy. Carol knows Nicholas. Jeffery knows Etta. Nicholas knows Lucy. Roland knows Paige. Merle knows Bonnie. Lucy knows Aurora. Ramon knows Mario. Karina knows Wilbur. Brandon knows Owen. Juan knows Adelaide. Wilbur knows Juan. Marlene knows Florence. Randy knows Leroy. Hunter knows Fisher. Bette knows Jason. Merle knows Jaime. Brandon knows Renee. Leon knows Randy. Nicholas knows Brandon. Which of Jason and Nicholas can Mia reach?", "answer": "Nicholas", "steps": [ "Mia knows Carol.", "Carol knows Nicholas." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mia", "Karina", "Carol", "Wilbur", "Roland", "Nicholas", "Leon", "Marlene", "Juan", "Jeffery", "Paige", "Brandon", "Lucy", "Ramon", "Randy", "Maya", "Florence", "Adelaide", "Austin", "Etta", "Jane", "Harris", "Alma", "Renee", "Owen", "Aurora", "Lisa", "Kevin", "Mario", "Ella", "Leroy", "Mitchell", "Hunter", "Bette", "Ignacio", "Fisher", "Jason", "Drew", "Cindy", "Jolene", "Ingrid", "Gavin", "Rosa", "Betty", "Dudley", "Merle", "Langston", "Gertrude", "Robert", "Abby", "Corey", "Levi", "Aldo", "Pat", "Julia", "Alejandro", "Audrey", "Nina", "Agnes", "Larissa", "Bonnie", "Jaime" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Myra knows Colleen. Harold knows Nelson. Enrique knows Victoria. Agnes knows Georgia. Darren knows Bette. Tiffany knows Dolly. Sidney knows Atlas. Diana knows Ignacio. Bruce knows Rex. Jenna knows Nadine. Atlas knows Boyd. Agnes knows Latoya. Harold knows Jenna. Ebony knows Agnes. Alder knows Holly. Elmer knows Bruce. Perry knows Edith. Sue knows Elmer. Sheila knows Eric. Bruce knows Jesse. Nelson knows Cassidy. Myra knows Tiffany. Tiffany knows Blake. Porter knows Drew. Lynn knows Nash. Lenora knows Sidney. Rex knows Alicia. Jesse knows Jonathan. Harlan knows Elton. Colleen knows Gage. Atlas knows Diana. Colleen knows Gavin. Elton knows Darin. Nelson knows Dorothy. Hampton knows Benjamin. Jenna knows Kelsey. Harlan knows Alder. Sidney knows Harlan. Boyd knows Erik. Bette knows Hampton. Perry knows Florence. Elton knows Vance. Nash knows Enrique. Sheila knows Cindy. Nash knows Sheila. Bette knows Perry. Jesse knows Neal. Enrique knows Ethan. Diana knows Conner. Sue knows Darren. Boyd knows Haley. Porter knows Jason. Alder knows Constance. Rex knows Kim. Lenora knows Lynn. Lynn knows Myra. Darren knows Ebony. Ebony knows Porter. Hampton knows Mario. Elmer knows Harold. Which of Haley and Edith can Lenora reach?", "answer": "Haley", "steps": [ "Lenora knows Sidney.", "Sidney knows Atlas.", "Atlas knows Boyd.", "Boyd knows Haley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lenora", "Sidney", "Lynn", "Harlan", "Atlas", "Nash", "Myra", "Alder", "Elton", "Diana", "Boyd", "Enrique", "Sheila", "Tiffany", "Colleen", "Holly", "Constance", "Vance", "Darin", "Ignacio", "Conner", "Haley", "Erik", "Victoria", "Ethan", "Eric", "Cindy", "Dolly", "Blake", "Gage", "Gavin", "Sue", "Darren", "Elmer", "Ebony", "Bette", "Harold", "Bruce", "Porter", "Agnes", "Hampton", "Perry", "Jenna", "Nelson", "Rex", "Jesse", "Jason", "Drew", "Georgia", "Latoya", "Mario", "Benjamin", "Edith", "Florence", "Nadine", "Kelsey", "Cassidy", "Dorothy", "Kim", "Alicia", "Neal", "Jonathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Caleb knows Abby. Larry knows Don. Kenneth knows Tom. Eloise knows Dennis. Caleb knows Paige. Carl knows Eloise. Jules knows Barry. Harrison knows Bridget. Jessica knows Douglas. Dee knows Roman. Jessica knows Khashayar. Gerard knows Kenneth. Bridget knows Bryan. Harrison knows Lloyd. Bryan knows Jules. Kenneth knows Carey. Herbert knows Rhonda. Lee knows Vanessa. Bryan knows Richard. Sarah knows Lee. Sarah knows Wilson. Belinda knows Linda. Kara knows Clark. Gerard knows Belinda. Wilson knows Elliot. Larry knows Chelsea. Ron knows Kara. Lee knows Thomas. Hayley knows Joseph. Effie knows Dee. Richard knows Garrett. Jacqueline knows Carl. Ron knows Larry. Hayley knows Stella. Belinda knows Eugenia. Wilson knows Jessie. Eloise knows Mara. Lloyd knows Ron. Khashayar knows Dana. Dominic knows Hayley. Dominic knows Caleb. Dante knows Sarah. Kara knows Amanda. Carl knows Herbert. Laura knows Graham. Dee knows Ida. Jacqueline knows Dominic. Herbert knows Whitney. Jared knows Jacqueline. Dante knows Jessica. Jared knows Dante. Douglas knows Ross. Effie knows Laura. Douglas knows Lynn. Jules knows Mitchell. Lloyd knows Gerard. Khashayar knows Esther. Richard knows Victor. Bridget knows Effie. Laura knows Edmund. Which of Sarah and Effie can Harrison reach?", "answer": "Effie", "steps": [ "Harrison knows Bridget.", "Bridget knows Effie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Harrison", "Bridget", "Lloyd", "Effie", "Bryan", "Gerard", "Ron", "Dee", "Laura", "Jules", "Richard", "Belinda", "Kenneth", "Kara", "Larry", "Roman", "Ida", "Graham", "Edmund", "Mitchell", "Barry", "Garrett", "Victor", "Linda", "Eugenia", "Tom", "Carey", "Amanda", "Clark", "Chelsea", "Don", "Jared", "Dante", "Jacqueline", "Sarah", "Jessica", "Carl", "Dominic", "Wilson", "Lee", "Khashayar", "Douglas", "Eloise", "Herbert", "Hayley", "Caleb", "Jessie", "Elliot", "Vanessa", "Thomas", "Dana", "Esther", "Ross", "Lynn", "Dennis", "Mara", "Whitney", "Rhonda", "Stella", "Joseph", "Abby", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Mary knows Melissa. Luna knows Alana. Carmela knows Aria. Daisy knows Casey. Belinda knows Aiden. Dayton knows Edwin. Dana knows Winston. Melissa knows Duncan. Betty knows Eamon. Clay knows Jeffery. Ignacio knows Luna. Ignacio knows Jerome. Betty knows Lillian. Alejandro knows Roger. Cyrus knows Desmond. Roger knows Mitchell. Dana knows Owen. Lars knows Keegan. Roman knows Yara. Roger knows Shane. Owen knows Aurora. Ernest knows Ian. Fred knows Byron. Aiden knows Todd. Casey knows Mary. Lars knows Hunter. Cyrus knows Violet. Winston knows Luis. Mary knows Cyrus. Celeste knows Dana. Melissa knows Alicia. Carmela knows Gerard. Rena knows Celeste. Jeffery knows Merle. Jerome knows Arthur. Belinda knows Carmela. Richard knows Alejandro. Clay knows Ernest. Owen knows Samantha. Parker knows Fred. Luna knows Clement. Elena knows Lars. Dayton knows Evan. Ernest knows Ariana. Aiden knows Flora. Jeffery knows Boris. Winston knows Latoya. Ryan knows Elena. Ryan knows Ignacio. Alejandro knows Dayton. Casey knows Clay. Jerome knows Molly. Rena knows Richard. Parker knows Roman. Richard knows Parker. Fred knows Justin. Roman knows Clyde. Daisy knows Ryan. Celeste knows Belinda. Elena knows Betty. Which of Celeste and Casey can Daisy reach?", "answer": "Casey", "steps": [ "Daisy knows Casey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Daisy", "Ryan", "Casey", "Ignacio", "Elena", "Clay", "Mary", "Jerome", "Luna", "Lars", "Betty", "Jeffery", "Ernest", "Melissa", "Cyrus", "Arthur", "Molly", "Alana", "Clement", "Hunter", "Keegan", "Lillian", "Eamon", "Boris", "Merle", "Ian", "Ariana", "Alicia", "Duncan", "Desmond", "Violet", "Rena", "Richard", "Celeste", "Alejandro", "Parker", "Belinda", "Dana", "Dayton", "Roger", "Roman", "Fred", "Aiden", "Carmela", "Winston", "Owen", "Edwin", "Evan", "Mitchell", "Shane", "Clyde", "Yara", "Byron", "Justin", "Flora", "Todd", "Gerard", "Aria", "Luis", "Latoya", "Aurora", "Samantha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Maureen knows Karl. Sandy knows James. Haven knows Giselle. Harry knows Sue. Giselle knows Virgil. Giselle knows Lorenzo. Stefan knows Sierra. Cliff knows Levi. Alyson knows Cliff. Constance knows Lauren. Shelly knows Aaron. Nathan knows Harry. Cliff knows Stacy. Spencer knows Wayne. Charlotte knows Ben. Harry knows Jillian. Nathan knows Seth. Spencer knows Marian. Serena knows Nathan. Chantal knows Humphrey. Seth knows Jason. Diana knows Constance. Levi knows Ariel. Diana knows Sandy. Darla knows Russell. Serena knows Diana. Alyson knows Darla. Russell knows Freya. Mason knows Shelly. Aaron knows Greg. Jeremy knows Mason. Sidney knows Agnes. Seth knows Kate. Charlotte knows Victoria. Desmond knows Hannah. Darla knows Desmond. Jeremy knows Maureen. Stacy knows Kit. Maureen knows Haven. Shelly knows Charlotte. Chantal knows Gabriel. Mason knows Homer. Emanuel knows Alyson. Karl knows Norman. Sidney knows Christian. Norman knows Brenda. Homer knows Chantal. Karl knows Spencer. Stefan knows Kim. Haven knows Stefan. Norman knows Janice. Sandy knows Yvette. Levi knows Enrique. Desmond knows Elliot. Constance knows Sara. Emanuel knows Serena. Aaron knows Harriet. Stacy knows Brian. Russell knows Nicholas. Homer knows Sidney. Which of Brian and Wayne can Emanuel reach?", "answer": "Brian", "steps": [ "Emanuel knows Alyson.", "Alyson knows Cliff.", "Cliff knows Stacy.", "Stacy knows Brian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Serena", "Alyson", "Nathan", "Diana", "Cliff", "Darla", "Harry", "Seth", "Sandy", "Constance", "Stacy", "Levi", "Desmond", "Russell", "Sue", "Jillian", "Jason", "Kate", "James", "Yvette", "Sara", "Lauren", "Kit", "Brian", "Enrique", "Ariel", "Elliot", "Hannah", "Freya", "Nicholas", "Jeremy", "Mason", "Maureen", "Homer", "Shelly", "Karl", "Haven", "Sidney", "Chantal", "Aaron", "Charlotte", "Spencer", "Norman", "Giselle", "Stefan", "Agnes", "Christian", "Gabriel", "Humphrey", "Greg", "Harriet", "Ben", "Victoria", "Marian", "Wayne", "Janice", "Brenda", "Lorenzo", "Virgil", "Kim", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Maude knows Paige. Ernest knows Zoe. Victoria knows Yuki. Marilyn knows Wallace. Maude knows Clark. Raquel knows Grover. Henrietta knows Wyatt. Paige knows Carlton. Raquel knows Cordelia. Marilyn knows Erwin. Wallace knows Tabitha. Wyatt knows Herman. Erwin knows Sebastian. Xander knows Ernest. Lucia knows Hayden. Zoe knows India. Yuki knows Shane. Rocco knows Victoria. Sidney knows Henrietta. Paige knows Parsa. Ernest knows Darrell. Dina knows Sidney. Drake knows Esperanza. Drake knows Austin. Stephen knows Rocco. Dina knows Charlene. Charlene knows Maude. Steve knows Isaac. Darrell knows Jasper. Ryan knows Bryan. Henrietta knows Raquel. Charlene knows Frankie. Stephen knows Xander. Hunter knows Nora. Ezra knows Gladys. Rocco knows Ada. Clark knows Tristan. Ada knows Lucia. Wallace knows Stephanie. Frankie knows Hunter. Frankie knows Ryan. Erwin knows Kingsley. Ezra knows Jesse. Wyatt knows Wayne. Hunter knows Lois. Darrell knows Bernard. Daria knows Drake. Victoria knows Steve. Daria knows Ezra. Darla knows Colin. Clark knows Beau. Ada knows Darla. Darla knows Albert. Lucia knows Lambert. Yuki knows Hugo. Xander knows Marilyn. Sidney knows Daria. Zoe knows Alexa. Steve knows Robert. Ryan knows John. Which of Daria and Ada can Stephen reach?", "answer": "Ada", "steps": [ "Stephen knows Rocco.", "Rocco knows Ada." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Stephen", "Xander", "Rocco", "Marilyn", "Ernest", "Ada", "Victoria", "Erwin", "Wallace", "Zoe", "Darrell", "Darla", "Lucia", "Yuki", "Steve", "Kingsley", "Sebastian", "Stephanie", "Tabitha", "India", "Alexa", "Jasper", "Bernard", "Colin", "Albert", "Hayden", "Lambert", "Hugo", "Shane", "Robert", "Isaac", "Dina", "Charlene", "Sidney", "Maude", "Frankie", "Daria", "Henrietta", "Paige", "Clark", "Ryan", "Hunter", "Ezra", "Drake", "Wyatt", "Raquel", "Carlton", "Parsa", "Tristan", "Beau", "John", "Bryan", "Nora", "Lois", "Jesse", "Gladys", "Esperanza", "Austin", "Herman", "Wayne", "Grover", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Harper knows Heath. Raymond knows Ebony. Sidney knows Raymond. Justine knows Herman. Terry knows Candice. Holden knows Darin. Peter knows Kelsey. Billy knows Mark. Ray knows Andre. Sidney knows Peter. Raymond knows Ada. Sara knows Hilda. Mark knows Daphne. Matthew knows Duke. Jack knows Hampton. Humphrey knows August. Tessa knows Holden. Holden knows Sharon. Charlene knows Doris. Sara knows Anastasia. Sierra knows Adelaide. Ignacio knows Miles. Chris knows Jeanne. Andre knows Billy. Adelaide knows Dudley. Charlene knows Val. Porter knows Sierra. Humphrey knows Jack. Dalton knows Gertrude. Peter knows Megan. Mark knows Eve. Ray knows Clinton. Porter knows Damien. Eden knows Tessa. Ian knows Porter. August knows Vera. Harper knows Lois. David knows Harper. David knows Chris. Damien knows Sara. Justine knows Kira. Clinton knows Sidney. Dalton knows Anton. Ian knows Eden. Duke knows Darla. Jack knows Leon. Tessa knows Charlene. Duke knows Erik. Matthew knows Terry. Chris knows Ann. Andre knows David. Terry knows Mario. Clinton knows Humphrey. Sierra knows Dalton. Eden knows Matthew. Billy knows Ignacio. Damien knows Justine. Adelaide knows Kyle. Ignacio knows Kirk. August knows Ruby. Which of Harper and Adelaide can Ian reach?", "answer": "Adelaide", "steps": [ "Ian knows Porter.", "Porter knows Sierra.", "Sierra knows Adelaide." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ian", "Eden", "Porter", "Tessa", "Matthew", "Sierra", "Damien", "Holden", "Charlene", "Terry", "Duke", "Dalton", "Adelaide", "Sara", "Justine", "Sharon", "Darin", "Val", "Doris", "Mario", "Candice", "Darla", "Erik", "Gertrude", "Anton", "Dudley", "Kyle", "Anastasia", "Hilda", "Kira", "Herman", "Ray", "Clinton", "Andre", "Humphrey", "Sidney", "David", "Billy", "Jack", "August", "Peter", "Raymond", "Chris", "Harper", "Mark", "Ignacio", "Leon", "Hampton", "Ruby", "Vera", "Kelsey", "Megan", "Ada", "Ebony", "Jeanne", "Ann", "Heath", "Lois", "Eve", "Daphne", "Miles", "Kirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Abigail knows Rosemary. Zoe knows Saul. Casey knows Alan. Dick knows Camille. Jaime knows Hunter. Yasmin knows Gary. Charles knows Casey. Camille knows Jacqueline. Hunter knows Abby. Casey knows Yvette. Georgia knows Stella. Georgia knows Lilia. Sally knows Zoe. Barry knows Evelyn. Charles knows Barry. Janet knows Abigail. Veronica knows Charles. Janet knows Jorge. Gladys knows Knox. Elias knows Jeremy. Barry knows Haley. Dick knows Georgia. Joanna knows Janet. Jorge knows Allison. Cecilia knows Arden. Yvette knows Alder. Evelyn knows Molly. Abigail knows Donald. Gonzalo knows Sally. Joanna knows Dick. Haley knows Roman. Yasmin knows Anastasia. Elias knows Leonard. Hazel knows Luther. Melissa knows Nancy. Devon knows Elias. Evelyn knows Cora. Gladys knows Della. Hunter knows Bailey. Alan knows Jacques. Abby knows Melissa. Bailey knows Cecilia. Melissa knows Jenna. Veronica knows Gonzalo. Gonzalo knows Devon. Devon knows Yasmin. Kristina knows Priscilla. Jorge knows Lucas. Hazel knows Rose. Kristina knows Jordan. Abby knows Gladys. Cecilia knows Jill. Zoe knows Beau. Sally knows Kristina. Jaime knows Joanna. Camille knows Inez. Haley knows Antonio. Bailey knows Hazel. Yvette knows Albert. Alan knows Kelly. Which of Sally and Dick can Jaime reach?", "answer": "Dick", "steps": [ "Jaime knows Joanna.", "Joanna knows Dick." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jaime", "Joanna", "Hunter", "Dick", "Janet", "Bailey", "Abby", "Camille", "Georgia", "Abigail", "Jorge", "Cecilia", "Hazel", "Gladys", "Melissa", "Inez", "Jacqueline", "Stella", "Lilia", "Donald", "Rosemary", "Lucas", "Allison", "Jill", "Arden", "Luther", "Rose", "Knox", "Della", "Nancy", "Jenna", "Veronica", "Gonzalo", "Charles", "Sally", "Devon", "Casey", "Barry", "Zoe", "Kristina", "Yasmin", "Elias", "Alan", "Yvette", "Evelyn", "Haley", "Saul", "Beau", "Jordan", "Priscilla", "Gary", "Anastasia", "Jeremy", "Leonard", "Kelly", "Jacques", "Albert", "Alder", "Molly", "Cora", "Antonio", "Roman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Pam knows Ralph. Julie knows Merle. Emery knows Gladys. Richard knows Joshua. Derek knows Andrew. Sheila knows Hendrix. Wendy knows Cornelius. Ralph knows Joy. Candice knows Holly. Aaron knows Eugene. Belinda knows Yvonne. Emery knows Elton. Gladys knows Judy. Andrew knows Aaron. Olivia knows Louise. Tracy knows Kay. Ellis knows Julie. Ralph knows Mack. Ellis knows Eva. Mack knows Lamont. Pam knows Tony. Trudy knows Lamar. Derek knows Denise. Julie knows Diego. Mack knows Arnold. Tony knows Emery. Olivia knows Lucas. Aaron knows Miranda. Denise knows Billy. Elton knows Fleur. Candice knows Richard. Billy knows Stephen. Eva knows Fred. Mia knows Marion. Wendy knows Wanda. Kay knows Candice. Belinda knows Olivia. Denise knows Trudy. Holly knows Connor. Tracy knows Derek. Holly knows Rocco. Kay knows Ellis. Trudy knows Willard. Joy knows Sheila. Arnold knows Autumn. Andrew knows Wendy. Gladys knows Ken. Tony knows Belinda. Lamont knows Dora. Joy knows Mia. Arnold knows Winston. Billy knows Jake. Sheila knows George. Eva knows Edwin. Richard knows Lyle. Yvonne knows Steve. Mia knows Jon. Lamont knows Victor. Elton knows Frankie. Yvonne knows Cassidy. Which of Olivia and Aaron can Pam reach?", "answer": "Olivia", "steps": [ "Pam knows Tony.", "Tony knows Belinda.", "Belinda knows Olivia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pam", "Tony", "Ralph", "Emery", "Belinda", "Joy", "Mack", "Elton", "Gladys", "Olivia", "Yvonne", "Mia", "Sheila", "Lamont", "Arnold", "Fleur", "Frankie", "Ken", "Judy", "Louise", "Lucas", "Cassidy", "Steve", "Jon", "Marion", "Hendrix", "George", "Victor", "Dora", "Winston", "Autumn", "Tracy", "Derek", "Kay", "Denise", "Andrew", "Ellis", "Candice", "Trudy", "Billy", "Aaron", "Wendy", "Eva", "Julie", "Richard", "Holly", "Lamar", "Willard", "Jake", "Stephen", "Miranda", "Eugene", "Wanda", "Cornelius", "Edwin", "Fred", "Merle", "Diego", "Lyle", "Joshua", "Rocco", "Connor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Jeanette knows Lambert. Georgia knows Elmer. Maggie knows Margaret. Dewey knows Vera. Dewey knows Bailey. Lambert knows Charity. Estella knows Kamila. Dave knows Heather. Fabian knows Vicki. Seth knows Shane. Vera knows Cyrus. Fabian knows Iris. Owen knows Lily. Charity knows Yuki. Aubrey knows Seth. Patrick knows Cecilia. Patrick knows Graham. Maggie knows Erica. Vera knows Logan. Lionel knows Carson. Lorraine knows Boyd. Mabel knows Garrison. Yvonne knows Jorge. Owen knows Lane. Kamila knows Valerie. Elaine knows Lionel. Lorraine knows Carmen. Jeanette knows Estella. Bailey knows Malik. Aubrey knows Mabel. Charity knows Mario. Jules knows Wyatt. Jules knows Ariana. Elmer knows Dave. Heather knows Declan. Elmer knows Aubrey. Lambert knows Patrick. Rosemary knows Itzel. Dave knows Jules. Kendra knows Nicole. Wayne knows Jeanette. Itzel knows Jerome. Aaron knows Dewey. Bailey knows Rick. Georgia knows Kendra. Wayne knows Aaron. Itzel knows Elise. Kamila knows Joaquin. Estella knows Yvonne. Seth knows Skyler. Rosemary knows Lorraine. Mabel knows Regina. Heather knows Joanna. Kendra knows Rosemary. Elaine knows Owen. Nicole knows Fabian. Lionel knows Gerard. Nicole knows Maggie. Yvonne knows Fanny. Aaron knows Elaine. Which of Skyler and Jorge can Georgia reach?", "answer": "Skyler", "steps": [ "Georgia knows Elmer.", "Elmer knows Aubrey.", "Aubrey knows Seth.", "Seth knows Skyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Georgia", "Kendra", "Elmer", "Nicole", "Rosemary", "Aubrey", "Dave", "Fabian", "Maggie", "Itzel", "Lorraine", "Mabel", "Seth", "Jules", "Heather", "Vicki", "Iris", "Margaret", "Erica", "Elise", "Jerome", "Carmen", "Boyd", "Regina", "Garrison", "Skyler", "Shane", "Wyatt", "Ariana", "Declan", "Joanna", "Wayne", "Aaron", "Jeanette", "Elaine", "Dewey", "Estella", "Lambert", "Owen", "Lionel", "Vera", "Bailey", "Kamila", "Yvonne", "Patrick", "Charity", "Lily", "Lane", "Gerard", "Carson", "Cyrus", "Logan", "Malik", "Rick", "Joaquin", "Valerie", "Jorge", "Fanny", "Cecilia", "Graham", "Yuki", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Jade knows Fraser. Flora knows Marcia. Abigail knows Claire. Cooper knows Flora. Horace knows Daphne. Hampton knows Holden. Davis knows Hampton. Michael knows Mario. Xander knows Wesley. Hugo knows Cora. Hubert knows Carey. Levi knows Hubert. Michael knows Tim. Hampton knows Geneva. Geneva knows Verna. Francis knows Horace. Louise knows Becky. Grady knows Elmer. Holden knows Viola. Arlene knows Neville. Grady knows Beverly. Naomi knows Mack. Jade knows Myrtle. Jeffery knows Boris. Claire knows Alana. Abigail knows Jeffery. Carey knows Jodi. Myrtle knows Michael. Daphne knows Arlene. Levi knows Naomi. Myrtle knows Jim. Jim knows Alexa. Carey knows Jeff. Rhea knows Davis. Arlene knows Kai. Mack knows Palmer. Mack knows Arnold. Jeffery knows Camille. Fraser knows Hugo. Hugo knows Preston. Flora knows Leander. Francis knows Levi. Holden knows Coral. Claire knows Stacy. Geneva knows Vivian. Xander knows Rhonda. Louise knows Lauren. Davis knows Abigail. Daphne knows Xander. Naomi knows Lamont. Jim knows Andrew. Lamont knows Theodore. Fraser knows Alder. Rhea knows Jade. Alder knows Heather. Horace knows Cooper. Hubert knows Louise. Cooper knows Grady. Lamont knows Zelda. Alder knows Percy. Which of Lauren and Verna can Francis reach?", "answer": "Lauren", "steps": [ "Francis knows Levi.", "Levi knows Hubert.", "Hubert knows Louise.", "Louise knows Lauren." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Francis", "Levi", "Horace", "Hubert", "Naomi", "Daphne", "Cooper", "Louise", "Carey", "Lamont", "Mack", "Xander", "Arlene", "Flora", "Grady", "Becky", "Lauren", "Jodi", "Jeff", "Zelda", "Theodore", "Arnold", "Palmer", "Wesley", "Rhonda", "Kai", "Neville", "Marcia", "Leander", "Elmer", "Beverly", "Rhea", "Davis", "Jade", "Hampton", "Abigail", "Myrtle", "Fraser", "Geneva", "Holden", "Jeffery", "Claire", "Jim", "Michael", "Alder", "Hugo", "Vivian", "Verna", "Coral", "Viola", "Camille", "Boris", "Stacy", "Alana", "Andrew", "Alexa", "Tim", "Mario", "Percy", "Heather", "Cora", "Preston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Ashton knows Daniel. Alex knows Abby. Henrietta knows Asher. Luis knows Porter. Asher knows Marshall. Erma knows Nash. Laverne knows Alex. Marshall knows Bart. Virginia knows Derek. Erik knows Simon. Joshua knows Tiffany. Virginia knows Don. Ashton knows Ronald. Carlton knows Elaine. Eli knows Keira. Neville knows Anna. Rocco knows Dayton. Arden knows Justin. Porter knows Lisa. Walt knows Harlan. Haley knows Alexa. Judith knows Parsa. Anna knows Miles. Don knows Erma. Erik knows Freya. David knows Todd. Asher knows Carlton. Rocco knows Francesca. Carlton knows Kane. Harvey knows Harley. Harlan knows Laverne. Alexa knows Tara. Harlan knows Joshua. Laverne knows Rocco. Haley knows Harvey. Keira knows Haley. Anna knows Irene. Derek knows Judith. Alex knows Adelaide. Neville knows Arden. Eli knows Henrietta. Judith knows Glen. Tiffany knows Dalton. Tiffany knows Edith. Lennox knows Brynn. Lennox knows Hunter. Don knows Ashton. David knows Daphna. Erma knows Lily. Joshua knows Erik. Keira knows Neville. Porter knows Adam. Arden knows Carter. Walt knows Virginia. Luis knows Lennox. Derek knows David. Henrietta knows Luis. Marshall knows Jill. Harvey knows Jana. Alexa knows Larry. Which of Derek and Asher can Eli reach?", "answer": "Asher", "steps": [ "Eli knows Henrietta.", "Henrietta knows Asher." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eli", "Keira", "Henrietta", "Haley", "Neville", "Asher", "Luis", "Harvey", "Alexa", "Anna", "Arden", "Carlton", "Marshall", "Porter", "Lennox", "Jana", "Harley", "Tara", "Larry", "Miles", "Irene", "Justin", "Carter", "Elaine", "Kane", "Jill", "Bart", "Lisa", "Adam", "Brynn", "Hunter", "Walt", "Harlan", "Virginia", "Laverne", "Joshua", "Derek", "Don", "Alex", "Rocco", "Erik", "Tiffany", "David", "Judith", "Ashton", "Erma", "Adelaide", "Abby", "Dayton", "Francesca", "Freya", "Simon", "Dalton", "Edith", "Daphna", "Todd", "Parsa", "Glen", "Ronald", "Daniel", "Lily", "Nash" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Lamont knows Harold. Pablo knows Morris. Dustin knows Felicia. Mario knows Elias. Elias knows Nora. Beau knows Earl. Billy knows Beverly. Christopher knows Brenda. Adrian knows Dante. Greg knows Lena. Deborah knows Duke. Earl knows Emery. Emma knows Tom. Jesse knows Beau. Betty knows Edward. Isadora knows Adrian. Lena knows Lloyd. Effie knows Iris. Mario knows Lamont. Brenda knows Emanuel. Effie knows Kyle. Tanya knows Kylie. Betty knows Val. Morris knows Virginia. Morris knows Luna. Kylie knows Magdalena. Dustin knows Latoya. Earl knows Esme. Greg knows Lorenzo. Uma knows Geraldine. Lorenzo knows Deborah. Lloyd knows Stanley. Lena knows Roland. Tanya knows Greg. Odette knows Jenna. Lyle knows Maggie. Dante knows Lyle. Adrian knows Christopher. Jesse knows Mario. Uma knows Jillian. Elias knows Raquel. Pablo knows Uma. Magdalena knows Dustin. Isadora knows Jesse. Beau knows Betty. Roland knows Levi. Odette knows Stephen. Lamont knows Mitchell. Kylie knows Pablo. Christopher knows Billy. Dante knows Odette. Lorenzo knows Emma. Emma knows Jonas. Lloyd knows Brooks. Brenda knows Melanie. Billy knows Gareth. Roland knows Langston. Deborah knows Dora. Magdalena knows Effie. Lyle knows Dominic. Which of Kylie and Jesse can Isadora reach?", "answer": "Jesse", "steps": [ "Isadora knows Jesse." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Adrian", "Jesse", "Dante", "Christopher", "Mario", "Beau", "Odette", "Lyle", "Brenda", "Billy", "Elias", "Lamont", "Earl", "Betty", "Stephen", "Jenna", "Dominic", "Maggie", "Emanuel", "Melanie", "Beverly", "Gareth", "Raquel", "Nora", "Mitchell", "Harold", "Esme", "Emery", "Edward", "Val", "Tanya", "Greg", "Kylie", "Lorenzo", "Lena", "Magdalena", "Pablo", "Emma", "Deborah", "Lloyd", "Roland", "Dustin", "Effie", "Morris", "Uma", "Jonas", "Tom", "Dora", "Duke", "Brooks", "Stanley", "Langston", "Levi", "Felicia", "Latoya", "Kyle", "Iris", "Virginia", "Luna", "Geraldine", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Blanche knows Stella. Albert knows Jerome. Ezra knows Whitney. Donald knows Hubert. Ken knows Abel. Aldo knows Inez. August knows Zane. Zane knows Felicia. Zane knows Jim. Gertrude knows Warren. Donald knows Ashton. Luis knows Monroe. Julio knows Xander. Julio knows Carrie. Judy knows Brody. Aldo knows August. Albert knows Gertrude. Joaquin knows Stephen. Hubert knows Kara. Inez knows Luis. Jay knows Blaine. Joaquin knows Dell. Ashton knows Albert. Jerome knows Lottie. Hubert knows Chantal. Leslie knows Darwin. Luis knows Dorothy. Darwin knows Jay. Judy knows Darrell. Blanche knows Diana. Chantal knows Joaquin. Ezra knows Aria. Leslie knows Aldo. Dee knows Annette. Inez knows Bill. Abel knows Jessica. Franklin knows Lucas. Bill knows Gwen. Diana knows Nancy. Kara knows Franklin. Dee knows Denise. Stella knows Jaime. Kara knows Julio. Diana knows Bridget. Mack knows Ethan. Blaine knows Darius. Blaine knows Daria. Jay knows Mack. Chantal knows Judy. Abel knows Dorian. Franklin knows Lisette. August knows Ezra. Gertrude knows Renee. Bill knows Lyric. Stella knows Anthony. Ken knows Dee. Ashton knows Ken. Mack knows Vernon. Jerome knows Winifred. Darwin knows Blanche. Which of Hubert and Darwin can Leslie reach?", "answer": "Darwin", "steps": [ "Leslie knows Darwin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leslie", "Aldo", "Darwin", "Inez", "August", "Jay", "Blanche", "Luis", "Bill", "Zane", "Ezra", "Mack", "Blaine", "Stella", "Diana", "Dorothy", "Monroe", "Lyric", "Gwen", "Jim", "Felicia", "Aria", "Whitney", "Vernon", "Ethan", "Darius", "Daria", "Jaime", "Anthony", "Bridget", "Nancy", "Donald", "Ashton", "Hubert", "Ken", "Albert", "Chantal", "Kara", "Abel", "Dee", "Jerome", "Gertrude", "Joaquin", "Judy", "Franklin", "Julio", "Jessica", "Dorian", "Denise", "Annette", "Lottie", "Winifred", "Warren", "Renee", "Stephen", "Dell", "Darrell", "Brody", "Lisette", "Lucas", "Xander", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Wilma knows Alyssa. Nelson knows Enid. Gary knows Edison. Laurel knows Ainsley. Lucas knows Laurel. Vanessa knows Eunice. Tiffany knows Celia. Tiffany knows Emanuel. Nelson knows Tiffany. Luther knows Amanda. Peggy knows Guy. Kendra knows Dalton. Gary knows Luther. Horace knows Emma. Cassidy knows Foster. Lucas knows Riley. Luther knows Hendrix. Ariel knows Constance. Alvin knows Belinda. Kendra knows Kane. Garrett knows Pete. Marshall knows Nina. Norman knows Zara. Ramona knows Alder. Edison knows Ruth. Keira knows Isadora. Peggy knows Oscar. Alvin knows Claude. Florence knows Peggy. Norman knows Clarissa. Colleen knows Vanessa. Colleen knows Gary. Edison knows Damien. Ainsley knows Cole. Riley knows Ramona. Cassidy knows Colby. Bette knows Kendra. Pete knows Bette. Eunice knows Marie. Isadora knows Florence. Ramona knows Jay. Keira knows Lucas. Enid knows Dudley. Ariel knows Dixie. Ainsley knows Clayton. Wilma knows Catherine. Isadora knows Nelson. Pete knows Horace. Emma knows Violet. Florence knows Ariel. Garrett knows Colleen. Enid knows Hugo. Laurel knows Norman. Eunice knows Pauline. Vanessa knows Marshall. Emma knows Jewel. Bette knows Alvin. Riley knows Cassidy. Marshall knows Vance. Horace knows Wilma. Which of Ramona and Luther can Keira reach?", "answer": "Ramona", "steps": [ "Keira knows Lucas.", "Lucas knows Riley.", "Riley knows Ramona." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Keira", "Lucas", "Isadora", "Laurel", "Riley", "Nelson", "Florence", "Ainsley", "Norman", "Ramona", "Cassidy", "Enid", "Tiffany", "Ariel", "Peggy", "Clayton", "Cole", "Clarissa", "Zara", "Alder", "Jay", "Foster", "Colby", "Hugo", "Dudley", "Emanuel", "Celia", "Dixie", "Constance", "Oscar", "Guy", "Garrett", "Colleen", "Pete", "Vanessa", "Gary", "Bette", "Horace", "Eunice", "Marshall", "Luther", "Edison", "Kendra", "Alvin", "Emma", "Wilma", "Marie", "Pauline", "Nina", "Vance", "Hendrix", "Amanda", "Damien", "Ruth", "Dalton", "Kane", "Belinda", "Claude", "Violet", "Jewel", "Alyssa", "Catherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Linda knows Terry. Itzel knows Lance. Clarence knows Hayes. Hayes knows Louis. Mia knows Seth. Fletcher knows Itzel. Will knows Grover. Linda knows Craig. Estella knows Lennox. Louis knows Willard. Lennox knows Susan. Clarence knows Jorge. Geneva knows Heidi. Elizabeth knows Fern. Jorge knows Nicholas. Geneva knows Greg. Conrad knows Clarence. Lance knows Jasmine. Joaquin knows Marie. Gerard knows Geneva. Geoffrey knows Autumn. Dante knows Joaquin. Elizabeth knows Mia. Susan knows Gabe. Will knows Hank. Susan knows Jamie. Craig knows Cindy. Conrad knows Dante. Terry knows Ryan. Fern knows Jon. Estella knows Linda. Joaquin knows Graham. Dante knows Gerard. Nicholas knows Zane. Louis knows Dustin. Mia knows Francis. Geoffrey knows Colleen. Marie knows Diane. Lennox knows Kira. Marion knows Isaac. Nicholas knows Laura. Kira knows Shelly. Leticia knows Fletcher. Itzel knows Will. Kira knows Kane. Fletcher knows Elizabeth. Lance knows Frankie. Hayes knows Geoffrey. Leticia knows Estella. Craig knows Tessa. Fred knows Ernie. Jorge knows Marion. Fern knows Nelson. Graham knows Mike. Terry knows Randy. Marion knows Chantal. Graham knows Carson. Gerard knows Fred. Marie knows Cooper. Fred knows Fernando. Which of Jorge and Itzel can Leticia reach?", "answer": "Itzel", "steps": [ "Leticia knows Fletcher.", "Fletcher knows Itzel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Fletcher", "Estella", "Elizabeth", "Itzel", "Linda", "Lennox", "Mia", "Fern", "Will", "Lance", "Terry", "Craig", "Kira", "Susan", "Seth", "Francis", "Nelson", "Jon", "Grover", "Hank", "Jasmine", "Frankie", "Ryan", "Randy", "Tessa", "Cindy", "Kane", "Shelly", "Jamie", "Gabe", "Conrad", "Clarence", "Dante", "Hayes", "Jorge", "Joaquin", "Gerard", "Geoffrey", "Louis", "Nicholas", "Marion", "Marie", "Graham", "Fred", "Geneva", "Colleen", "Autumn", "Willard", "Dustin", "Zane", "Laura", "Isaac", "Chantal", "Cooper", "Diane", "Mike", "Carson", "Fernando", "Ernie", "Greg", "Heidi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Renee knows Fred. Russ knows Christopher. Grace knows Michael. Alana knows Faith. Valerie knows Margaret. Cara knows Stella. Teresa knows Lyric. Dina knows Grace. Ryan knows Ray. Clifford knows Claudia. Erica knows Dina. Claudia knows Amanda. Lyric knows Kieran. Ray knows David. Teresa knows Erica. Madeline knows Hank. Val knows Hope. Ebony knows Effie. Mabel knows Melanie. Pedro knows Doug. Hal knows Mabel. Ebony knows Hamilton. Kieran knows Valerie. Erica knows Clifford. Valerie knows Ira. Cara knows Marlene. Ryan knows Madeline. Val knows Elodie. Logan knows Etta. Alana knows Garrison. Doug knows Dominic. Logan knows Terrence. Grace knows Catherine. Russ knows Lydia. Quinn knows Lottie. Madeline knows Ezra. Melanie knows Val. Quinn knows Ian. Doug knows Clay. Zachary knows Dustin. Jeff knows Zachary. Dustin knows Amelia. Claudia knows Duke. Dustin knows Cameron. Leonard knows Kate. Lyric knows Connor. Leonard knows Jerry. Jeff knows Pedro. Dina knows Logan. Ray knows Lloyd. Connor knows Renee. Zachary knows Leonard. Kieran knows Russ. Connor knows Cara. Pedro knows Quinn. Renee knows Guillermo. Melanie knows Alana. Clifford knows Ebony. Mabel knows Ryan. Hal knows Jeff. Which of Ryan and Connor can Hal reach?", "answer": "Ryan", "steps": [ "Hal knows Mabel.", "Mabel knows Ryan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hal", "Mabel", "Jeff", "Ryan", "Melanie", "Pedro", "Zachary", "Ray", "Madeline", "Val", "Alana", "Quinn", "Doug", "Dustin", "Leonard", "David", "Lloyd", "Ezra", "Hank", "Hope", "Elodie", "Garrison", "Faith", "Lottie", "Ian", "Dominic", "Clay", "Cameron", "Amelia", "Jerry", "Kate", "Teresa", "Lyric", "Erica", "Connor", "Kieran", "Clifford", "Dina", "Cara", "Renee", "Valerie", "Russ", "Claudia", "Ebony", "Logan", "Grace", "Stella", "Marlene", "Guillermo", "Fred", "Ira", "Margaret", "Christopher", "Lydia", "Amanda", "Duke", "Effie", "Hamilton", "Etta", "Terrence", "Catherine", "Michael" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Darcy knows Willis. Rosemary knows Jakob. Kane knows Kobe. Declan knows Knox. Gina knows James. Glenn knows Val. Sue knows Wilson. Declan knows Walter. James knows Albert. Willis knows Isabel. Damien knows Grover. Damien knows Darcy. Lars knows Hugh. Charity knows Erica. Sharon knows Charity. James knows Fergus. Glenn knows Griffith. Wilbur knows Alice. Angela knows Foster. Jem knows Rosemary. Lars knows Gavin. Lola knows Jeff. Gideon knows Gordon. Clifford knows Melody. Marcia knows Diana. Jem knows Eldon. Darcy knows Glenn. Grover knows Wilbur. Eldon knows Edward. Hayley knows Lola. Foster knows Sandra. Jeremiah knows Gina. Anton knows Kathleen. Erica knows Sue. Gina knows Lars. Clifford knows Chantal. Wilbur knows Oliver. Anton knows Travis. Eldon knows Lawrence. Angela knows Anton. Kane knows Angela. Foster knows Patricia. Gideon knows Celia. Sharon knows Jeremiah. Willis knows Mae. Hayley knows Gideon. Sue knows Daria. Dorian knows Damien. Marcia knows Flora. Grover knows June. June knows Rachel. Jeremiah knows Jem. Erica knows Clifford. June knows Yvette. Rosemary knows Mindy. Dorian knows Kane. Kobe knows Declan. Kobe knows Marcia. Charity knows Hayley. Lola knows Tom. Which of Kane and Jeremiah can Dorian reach?", "answer": "Kane", "steps": [ "Dorian knows Kane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Damien", "Kane", "Grover", "Darcy", "Kobe", "Angela", "June", "Wilbur", "Willis", "Glenn", "Marcia", "Declan", "Foster", "Anton", "Yvette", "Rachel", "Alice", "Oliver", "Mae", "Isabel", "Griffith", "Val", "Diana", "Flora", "Knox", "Walter", "Sandra", "Patricia", "Travis", "Kathleen", "Sharon", "Charity", "Jeremiah", "Erica", "Hayley", "Jem", "Gina", "Clifford", "Sue", "Gideon", "Lola", "Eldon", "Rosemary", "James", "Lars", "Chantal", "Melody", "Daria", "Wilson", "Celia", "Gordon", "Jeff", "Tom", "Edward", "Lawrence", "Jakob", "Mindy", "Albert", "Fergus", "Hugh", "Gavin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Drake knows Devin. Tom knows Brock. Elijah knows Lacey. Drake knows Ted. Imogen knows Hudson. Michael knows Clarence. Ruth knows Imogen. Perry knows Lucia. Clarence knows Selena. Carter knows Cesar. Cole knows Carter. Doug knows Perry. Shannon knows Earle. Doug knows Boyd. Carter knows Ruth. Belinda knows Chantal. Cole knows Jared. Sandra knows Jesse. Tom knows Lark. Jake knows Gordon. Bruce knows Lorraine. Gordon knows Jill. Ted knows Harmony. Lucille knows Yuki. Jake knows Michael. Michael knows Lucille. Vincent knows Dudley. Fritz knows Sandra. Belinda knows Erin. Gordon knows Tom. Fritz knows Elena. Jared knows Drake. Jill knows Arturo. Aldo knows Lance. Clarence knows Aiden. Aldo knows Eugene. Jill knows Pete. Cesar knows Shannon. Imogen knows Karina. Cesar knows Aldo. Ted knows Darius. Devin knows Madeline. Elena knows Bart. Perry knows Porter. Tanya knows Elijah. Lucille knows Aisha. Tanya knows Jake. Ruth knows Bruce. Vincent knows Gerald. Elena knows Chloe. Elijah knows Fritz. Jared knows Doug. Bruce knows Lawrence. Lacey knows Belinda. Sandra knows Jolena. Boyd knows Veronica. Lacey knows Vincent. Devin knows Faith. Boyd knows Dirk. Shannon knows Clement. Which of Vincent and Shannon can Tanya reach?", "answer": "Vincent", "steps": [ "Tanya knows Elijah.", "Elijah knows Lacey.", "Lacey knows Vincent." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tanya", "Elijah", "Jake", "Lacey", "Fritz", "Gordon", "Michael", "Belinda", "Vincent", "Sandra", "Elena", "Tom", "Jill", "Clarence", "Lucille", "Chantal", "Erin", "Gerald", "Dudley", "Jolena", "Jesse", "Bart", "Chloe", "Brock", "Lark", "Pete", "Arturo", "Selena", "Aiden", "Aisha", "Yuki", "Cole", "Carter", "Jared", "Cesar", "Ruth", "Drake", "Doug", "Aldo", "Shannon", "Imogen", "Bruce", "Devin", "Ted", "Perry", "Boyd", "Lance", "Eugene", "Clement", "Earle", "Karina", "Hudson", "Lorraine", "Lawrence", "Faith", "Madeline", "Harmony", "Darius", "Porter", "Lucia", "Veronica", "Dirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Cynthia knows Khashayar. Kareem knows Daisy. Leslie knows Cole. Shelly knows Cara. Trina knows Justine. Sierra knows Michael. Maya knows Kareem. Ethan knows Hayley. Cole knows Clara. Stuart knows Delilah. Gideon knows Basil. Paula knows Cynthia. Paula knows Trina. Jonathan knows Gloria. Leslie knows Magdalena. Trina knows Lottie. Candice knows Rhea. Delilah knows Sierra. Harlan knows Amelia. Gideon knows Phoebe. Dante knows Stanley. Maya knows Gideon. Leroy knows Maya. Eugene knows Dante. Bryan knows Paula. Zane knows Jake. Hamilton knows Eva. Candice knows Susanne. Martha knows Bryan. Zane knows Hamilton. Ursula knows Jonathan. Martha knows Holden. Ursula knows Shelly. Ethan knows Elena. Jonathan knows Cesar. Hamilton knows Malik. Cynthia knows Colette. Dante knows August. Holden knows Leslie. Delilah knows Zane. Sierra knows Harlan. Leroy knows Eugene. Michael knows Enid. Don knows Jeff. Eugene knows Candice. Magdalena knows Hope. Bryan knows Don. Cole knows Renee. Don knows Ethan. Jake knows Ebony. Stuart knows Leroy. Kareem knows Dayton. Shelly knows Ryan. Michael knows Wendell. Jeff knows Lewis. Holden knows Ursula. Magdalena knows Wanda. Jeff knows Dwight. Harlan knows Heath. Jake knows Otto. Which of Jonathan and Dante can Martha reach?", "answer": "Jonathan", "steps": [ "Martha knows Holden.", "Holden knows Ursula.", "Ursula knows Jonathan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Martha", "Holden", "Bryan", "Ursula", "Leslie", "Paula", "Don", "Shelly", "Jonathan", "Cole", "Magdalena", "Cynthia", "Trina", "Ethan", "Jeff", "Cara", "Ryan", "Cesar", "Gloria", "Clara", "Renee", "Hope", "Wanda", "Colette", "Khashayar", "Justine", "Lottie", "Hayley", "Elena", "Lewis", "Dwight", "Stuart", "Leroy", "Delilah", "Eugene", "Maya", "Sierra", "Zane", "Candice", "Dante", "Gideon", "Kareem", "Harlan", "Michael", "Jake", "Hamilton", "Susanne", "Rhea", "Stanley", "August", "Phoebe", "Basil", "Dayton", "Daisy", "Heath", "Amelia", "Wendell", "Enid", "Ebony", "Otto", "Eva", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Will knows Oscar. Doris knows Sadie. Angelica knows Clinton. Vanessa knows Noel. Doris knows Dustin. Richard knows Roman. Pearl knows Curtis. Ariel knows Chad. Chloe knows Ryan. Ian knows Gustavo. Serena knows Lorraine. Ryan knows Ian. Latoya knows Jolene. Sadie knows Warren. Ryan knows Ariel. Barry knows Brent. Ian knows Perry. Oliver knows Chloe. Trevor knows Jon. Lorraine knows Colette. Hazel knows Clark. Barbara knows Serena. Barry knows Cain. Oliver knows Trevor. Heather knows Bridget. Clinton knows Paul. Trevor knows Zara. Pearl knows Eamon. Warren knows Kirk. Dustin knows Pearl. Damien knows Richard. Susan knows Jared. Dustin knows Harley. Heather knows Lana. Tiffany knows Dora. Sadie knows Hazel. Angelica knows Will. Susan knows Vivian. Chloe knows Angelica. Barbara knows Doris. Tiffany knows Glen. Will knows Elmer. Serena knows Damien. Ariel knows Willard. Harley knows Clyde. Clinton knows Zack. Jon knows Latoya. Zara knows Vanessa. Latoya knows Mia. Damien knows Barry. Hazel knows Aspen. Zara knows Heather. Richard knows Dee. Vanessa knows Anastasia. Lorraine knows Tiffany. Jon knows Susan. Colette knows India. Harley knows Pedro. Warren knows Jade. Colette knows Cooper. Which of Ariel and Barry can Barbara reach?", "answer": "Barry", "steps": [ "Barbara knows Serena.", "Serena knows Damien.", "Damien knows Barry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Serena", "Doris", "Lorraine", "Damien", "Sadie", "Dustin", "Tiffany", "Colette", "Barry", "Richard", "Warren", "Hazel", "Pearl", "Harley", "Glen", "Dora", "Cooper", "India", "Cain", "Brent", "Dee", "Roman", "Jade", "Kirk", "Clark", "Aspen", "Eamon", "Curtis", "Pedro", "Clyde", "Oliver", "Chloe", "Trevor", "Angelica", "Ryan", "Jon", "Zara", "Will", "Clinton", "Ariel", "Ian", "Susan", "Latoya", "Vanessa", "Heather", "Elmer", "Oscar", "Zack", "Paul", "Willard", "Chad", "Perry", "Gustavo", "Jared", "Vivian", "Mia", "Jolene", "Anastasia", "Noel", "Bridget", "Lana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Darcy knows Willis. Rosemary knows Jakob. Kane knows Kobe. Declan knows Knox. Gina knows James. Glenn knows Val. Sue knows Wilson. Declan knows Walter. James knows Albert. Willis knows Isabel. Damien knows Grover. Damien knows Darcy. Lars knows Hugh. Charity knows Erica. Sharon knows Charity. James knows Fergus. Glenn knows Griffith. Wilbur knows Alice. Angela knows Foster. Jem knows Rosemary. Lars knows Gavin. Lola knows Jeff. Gideon knows Gordon. Clifford knows Melody. Marcia knows Diana. Jem knows Eldon. Darcy knows Glenn. Grover knows Wilbur. Eldon knows Edward. Hayley knows Lola. Foster knows Sandra. Jeremiah knows Gina. Anton knows Kathleen. Erica knows Sue. Gina knows Lars. Clifford knows Chantal. Wilbur knows Oliver. Anton knows Travis. Eldon knows Lawrence. Angela knows Anton. Kane knows Angela. Foster knows Patricia. Gideon knows Celia. Sharon knows Jeremiah. Willis knows Mae. Hayley knows Gideon. Sue knows Daria. Dorian knows Damien. Marcia knows Flora. Grover knows June. June knows Rachel. Jeremiah knows Jem. Erica knows Clifford. June knows Yvette. Rosemary knows Mindy. Dorian knows Kane. Kobe knows Declan. Kobe knows Marcia. Charity knows Hayley. Lola knows Tom. Which of Edward and Diana can Dorian reach?", "answer": "Diana", "steps": [ "Dorian knows Kane.", "Kane knows Kobe.", "Kobe knows Marcia.", "Marcia knows Diana." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Damien", "Kane", "Grover", "Darcy", "Kobe", "Angela", "June", "Wilbur", "Willis", "Glenn", "Marcia", "Declan", "Foster", "Anton", "Yvette", "Rachel", "Alice", "Oliver", "Mae", "Isabel", "Griffith", "Val", "Diana", "Flora", "Knox", "Walter", "Sandra", "Patricia", "Travis", "Kathleen", "Sharon", "Charity", "Jeremiah", "Erica", "Hayley", "Jem", "Gina", "Clifford", "Sue", "Gideon", "Lola", "Eldon", "Rosemary", "James", "Lars", "Chantal", "Melody", "Daria", "Wilson", "Celia", "Gordon", "Jeff", "Tom", "Edward", "Lawrence", "Jakob", "Mindy", "Albert", "Fergus", "Hugh", "Gavin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Jocelyn knows Ronald. Leigh knows Dean. Vanessa knows Verna. Ross knows Lewis. Cynthia knows Benjamin. Verna knows Kristina. Kylie knows Wayne. Barney knows Eileen. Laura knows Gina. Ronald knows Laura. Verna knows Dee. Elmer knows Kane. Ken knows Kieran. Leon knows Eric. Alana knows Matthew. Lewis knows Veronica. Vincent knows Tom. Emily knows Ross. Laura knows Garland. Austin knows Isadora. Carey knows Zachary. Stefan knows Nell. Elmer knows Sheryl. Dolly knows Carol. Stefan knows Elliot. Emily knows Deanna. Leon knows April. Raymond knows Emily. Liam knows Leon. Carol knows Kylie. Ross knows Morgan. Barney knows Forrest. Vanessa knows Austin. Morgan knows Eden. Alana knows Wallace. Lewis knows Rose. Ronald knows Carey. Austin knows Jordan. Eric knows Cynthia. April knows Elmer. April knows Ken. Eric knows Alana. Cynthia knows Coral. Kylie knows Faith. Jocelyn knows Vanessa. Liam knows Dolly. Leigh knows Kathleen. Deanna knows Barney. Raymond knows Jocelyn. Dolly knows Cate. Ken knows Stacy. Cate knows Vincent. Charlotte knows Vera. Vincent knows Charles. Deanna knows Charlotte. Charlotte knows Harris. Morgan knows Kimberly. Carol knows Stefan. Cate knows Leigh. Carey knows Bailey. Which of Carol and Deanna can Raymond reach?", "answer": "Deanna", "steps": [ "Raymond knows Emily.", "Emily knows Deanna." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Emily", "Jocelyn", "Ross", "Deanna", "Ronald", "Vanessa", "Lewis", "Morgan", "Barney", "Charlotte", "Laura", "Carey", "Verna", "Austin", "Rose", "Veronica", "Eden", "Kimberly", "Eileen", "Forrest", "Harris", "Vera", "Gina", "Garland", "Zachary", "Bailey", "Dee", "Kristina", "Jordan", "Isadora", "Liam", "Dolly", "Leon", "Cate", "Carol", "April", "Eric", "Leigh", "Vincent", "Stefan", "Kylie", "Ken", "Elmer", "Cynthia", "Alana", "Dean", "Kathleen", "Tom", "Charles", "Elliot", "Nell", "Wayne", "Faith", "Stacy", "Kieran", "Sheryl", "Kane", "Benjamin", "Coral", "Matthew", "Wallace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Gage knows Sybil. Erin knows Kamila. Bruce knows Burt. Roy knows Judith. Israel knows Gavin. Blanche knows Willis. Kaleb knows Magdalena. Travis knows Harriet. Naomi knows Travis. Samuel knows Priscilla. Priscilla knows Edmund. Willard knows Lucia. Gage knows Betty. Destiny knows Terry. Shawn knows Christina. Clyde knows Roy. Calvin knows Khashayar. Clyde knows Gage. Erin knows Lewis. Stephen knows Blanche. William knows Trina. Nina knows Dane. Esme knows Calvin. William knows Stephen. Edmund knows Kendrick. Christina knows Regina. Rufus knows Esme. Harriet knows Willard. Harriet knows Bruce. Kaleb knows Earl. Destiny knows Abel. Travis knows Clyde. Kendrick knows Teresa. Christina knows Brad. Will knows Charles. Edmund knows Erin. Shawn knows Destiny. Nina knows Melanie. Charles knows Yvette. Graham knows Cesar. Charles knows Ross. Willard knows Samantha. Blanche knows Carmela. Priscilla knows Shawn. Israel knows Jillian. Will knows Israel. Samuel knows William. Naomi knows Rufus. Kristin knows Devon. Stephen knows Kristin. Esme knows Kaleb. Trina knows Graham. Bruce knows Ashley. Kristin knows Brittany. Rufus knows Will. Graham knows Dawn. Kendrick knows Kevin. Roy knows Celia. Trina knows Nina. Calvin knows Harvey. Which of Christina and Gage can Naomi reach?", "answer": "Gage", "steps": [ "Naomi knows Travis.", "Travis knows Clyde.", "Clyde knows Gage." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Rufus", "Travis", "Will", "Esme", "Harriet", "Clyde", "Charles", "Israel", "Calvin", "Kaleb", "Bruce", "Willard", "Roy", "Gage", "Yvette", "Ross", "Gavin", "Jillian", "Harvey", "Khashayar", "Earl", "Magdalena", "Ashley", "Burt", "Samantha", "Lucia", "Judith", "Celia", "Sybil", "Betty", "Samuel", "William", "Priscilla", "Trina", "Stephen", "Edmund", "Shawn", "Graham", "Nina", "Blanche", "Kristin", "Erin", "Kendrick", "Destiny", "Christina", "Cesar", "Dawn", "Dane", "Melanie", "Carmela", "Willis", "Brittany", "Devon", "Lewis", "Kamila", "Teresa", "Kevin", "Terry", "Abel", "Brad", "Regina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Jude knows Dolores. Della knows Eunice. Blaine knows Raymond. Georgia knows Beth. Cora knows Tony. Cora knows Dell. Kobe knows Kira. Jim knows Geoffrey. Aisha knows Henry. Arlene knows Logan. Maureen knows Della. Barbara knows Dora. Jasper knows Blaine. Derrick knows Marion. Jude knows Elaine. Virgil knows Darrell. Georgia knows Kelsey. Arthur knows Glenda. Kobe knows Bridget. Maureen knows Virgil. Arlene knows Mary. Hunter knows Latoya. Barbara knows Marcia. Elaine knows Georgia. Louise knows Antonio. Jim knows Lucille. Raymond knows Patrick. Itzel knows Erica. Virgil knows Edward. Arthur knows Cora. Jem knows Jim. Antonio knows Maureen. Dolores knows Hunter. Bernice knows Rena. Dolores knows Kobe. Raymond knows Dale. Marion knows Cristina. Blaine knows Aisha. Bernice knows Anna. Lucille knows Itzel. Lucille knows Pauline. Geoffrey knows Bernice. Veronica knows Arturo. Aisha knows Nicole. Hunter knows Harper. Pauline knows Marlene. Della knows Jolena. Jem knows Jasper. Elaine knows Veronica. Glenda knows Gustavo. Geoffrey knows Arlene. Jasper knows Arthur. Pauline knows Lenora. Glenda knows Tim. Itzel knows Edith. Louise knows Jude. Derrick knows Barbara. Marion knows Brian. Antonio knows Derrick. Veronica knows Alan. Which of Dolores and Lucille can Louise reach?", "answer": "Dolores", "steps": [ "Louise knows Jude.", "Jude knows Dolores." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Louise", "Antonio", "Jude", "Derrick", "Maureen", "Elaine", "Dolores", "Barbara", "Marion", "Virgil", "Della", "Veronica", "Georgia", "Kobe", "Hunter", "Marcia", "Dora", "Cristina", "Brian", "Darrell", "Edward", "Jolena", "Eunice", "Alan", "Arturo", "Beth", "Kelsey", "Bridget", "Kira", "Latoya", "Harper", "Jem", "Jasper", "Jim", "Blaine", "Arthur", "Geoffrey", "Lucille", "Aisha", "Raymond", "Glenda", "Cora", "Arlene", "Bernice", "Pauline", "Itzel", "Nicole", "Henry", "Dale", "Patrick", "Tim", "Gustavo", "Dell", "Tony", "Logan", "Mary", "Anna", "Rena", "Lenora", "Marlene", "Edith", "Erica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Grace knows Ryan. Joanna knows Duke. Joanna knows India. Gemma knows Shaun. Kieran knows Harrison. Luis knows Parsa. Jorge knows Maureen. Tina knows Jude. Lorenzo knows Julius. Alex knows Grace. Raquel knows Jorge. Roger knows Lorenzo. Edmund knows Raquel. Colette knows Doug. Jeffery knows Selena. Randall knows Autumn. Lorenzo knows Jewel. Stanley knows Mia. Kingsley knows Dwight. Selena knows Hugo. Luis knows Tina. Selena knows Carlos. Ryan knows Joanna. Stanley knows Jim. Randall knows Ernest. Dee knows Yasmin. Bette knows Anita. Kingsley knows Caroline. Mia knows Beth. Rufus knows Stanley. Colette knows Ethan. Candice knows Noel. Noel knows Kieran. Jorge knows Alicia. Parsa knows Hank. Dee knows Wilbur. Edmund knows Jeffery. Grace knows Luis. Kieran knows Jonah. Roger knows Bette. Parsa knows Luna. Jim knows Lee. Ryan knows Kingsley. Curtis knows Georgia. Beth knows Darla. Noel knows Colette. Alex knows Edmund. Beth knows Hudson. Curtis knows Gerard. Candice knows Roger. Lee knows Mason. Gemma knows Everett. Lee knows Darcy. Jim knows Randall. Mia knows Dee. Rufus knows Candice. Raquel knows Gemma. Bette knows Shelly. Jeffery knows Curtis. Tina knows Jarvis. Which of Mason and Shaun can Alex reach?", "answer": "Shaun", "steps": [ "Alex knows Edmund.", "Edmund knows Raquel.", "Raquel knows Gemma.", "Gemma knows Shaun." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alex", "Grace", "Edmund", "Luis", "Ryan", "Raquel", "Jeffery", "Parsa", "Tina", "Joanna", "Kingsley", "Jorge", "Gemma", "Curtis", "Selena", "Hank", "Luna", "Jarvis", "Jude", "Duke", "India", "Dwight", "Caroline", "Maureen", "Alicia", "Everett", "Shaun", "Gerard", "Georgia", "Carlos", "Hugo", "Rufus", "Candice", "Stanley", "Roger", "Noel", "Jim", "Mia", "Lorenzo", "Bette", "Colette", "Kieran", "Randall", "Lee", "Beth", "Dee", "Jewel", "Julius", "Anita", "Shelly", "Ethan", "Doug", "Jonah", "Harrison", "Autumn", "Ernest", "Darcy", "Mason", "Hudson", "Darla", "Wilbur", "Yasmin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Anita knows Ivan. Paula knows Val. Lenora knows Harmony. Leigh knows Lamont. Stuart knows Devon. Jeanne knows Geoffrey. Rebecca knows Leigh. Abby knows Caleb. Rebecca knows Kenzie. Dakota knows Christina. Kirk knows Jodi. Ivan knows Anastasia. Anastasia knows Ibrahim. Fern knows Rebecca. Diana knows Kirk. Mario knows Bailey. Hannah knows Jeanne. Carmen knows Kelsey. Hannah knows Gerald. Christina knows Max. Kelsey knows Farrah. Carmen knows Julia. Brenda knows Beth. Guy knows Scott. Stuart knows Charlene. Bailey knows Curtis. Paula knows Leo. Guy knows Arthur. Jodi knows Wendy. Christina knows Antonio. Leigh knows Dolly. Wendy knows Duke. Beth knows Larry. Rhonda knows Mario. Wendy knows Ford. Ivan knows Lenora. Gerald knows Serena. Lenora knows Griffith. Jodi knows Guy. Julia knows Carla. Rhonda knows Carmen. Dakota knows Stuart. Delilah knows Anita. Anita knows Hannah. Julia knows Kendrick. Abby knows Aurora. Kenzie knows Drew. Diana knows Fern. Mario knows Paula. Kirk knows Dakota. Bailey knows Bernard. Anastasia knows Amy. Fern knows Brenda. Beth knows Todd. Kenzie knows Aldo. Gerald knows Felix. Brenda knows Abby. Jeanne knows Maya. Kelsey knows Daniel. Delilah knows Rhonda. Which of Ivan and Rebecca can Diana reach?", "answer": "Rebecca", "steps": [ "Diana knows Fern.", "Fern knows Rebecca." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Diana", "Fern", "Kirk", "Rebecca", "Brenda", "Dakota", "Jodi", "Kenzie", "Leigh", "Abby", "Beth", "Christina", "Stuart", "Guy", "Wendy", "Aldo", "Drew", "Dolly", "Lamont", "Caleb", "Aurora", "Todd", "Larry", "Max", "Antonio", "Devon", "Charlene", "Arthur", "Scott", "Ford", "Duke", "Delilah", "Anita", "Rhonda", "Ivan", "Hannah", "Carmen", "Mario", "Lenora", "Anastasia", "Gerald", "Jeanne", "Kelsey", "Julia", "Paula", "Bailey", "Griffith", "Harmony", "Ibrahim", "Amy", "Serena", "Felix", "Maya", "Geoffrey", "Daniel", "Farrah", "Kendrick", "Carla", "Leo", "Val", "Curtis", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Janelle knows Russell. Janelle knows Carrie. Vincent knows Jessica. Sydney knows Adam. Gladys knows Sydney. Esme knows Clinton. Gladys knows Janelle. Trudy knows Kent. Ivan knows Julia. Kobe knows Barbara. Bridget knows Sally. Lacey knows Burt. Chloe knows Kaleb. Rod knows Virgil. Jessica knows Shelby. Burt knows Allison. Percy knows Ashton. Carter knows Esme. Shelby knows Dorothy. Barbara knows Sean. Burt knows Rod. Lawson knows Kay. Gideon knows Rose. Rod knows Gertrude. Ezra knows Pauline. Ezra knows Hardy. Bridget knows Lacey. Kobe knows Ezra. Tina knows Jeanette. Dorothy knows Julian. Percy knows Trevor. Imogen knows Tina. Dorothy knows Ashley. Justin knows Trudy. Lena knows Lawson. Esme knows Priscilla. April knows Kim. Lawson knows Gideon. Allison knows Hugo. Sally knows Imogen. Tina knows William. April knows Patrick. Lacey knows Justin. Justin knows Percy. Sydney knows Noel. Lena knows Kobe. Barbara knows Marie. Gideon knows Albert. Shelby knows Ivan. Kay knows Daria. Chloe knows John. Ivan knows Dustin. Sally knows Gladys. Trudy knows Francis. Vincent knows Lena. Carter knows Chloe. Jessica knows Carter. Allison knows Cristina. Kay knows Mason. Imogen knows April. Which of Lena and Lacey can Vincent reach?", "answer": "Lena", "steps": [ "Vincent knows Lena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Lena", "Jessica", "Kobe", "Lawson", "Carter", "Shelby", "Ezra", "Barbara", "Kay", "Gideon", "Chloe", "Esme", "Dorothy", "Ivan", "Hardy", "Pauline", "Sean", "Marie", "Mason", "Daria", "Rose", "Albert", "John", "Kaleb", "Clinton", "Priscilla", "Ashley", "Julian", "Julia", "Dustin", "Bridget", "Lacey", "Sally", "Justin", "Burt", "Imogen", "Gladys", "Percy", "Trudy", "Allison", "Rod", "April", "Tina", "Janelle", "Sydney", "Trevor", "Ashton", "Francis", "Kent", "Hugo", "Cristina", "Gertrude", "Virgil", "Patrick", "Kim", "William", "Jeanette", "Carrie", "Russell", "Adam", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Edna knows Marco. Edna knows Elsa. Paul knows Helen. Aisha knows Ernest. Thomas knows Cora. Derek knows Donna. Kerry knows Dalton. June knows Jeremiah. Carrie knows Geraldine. Declan knows Barney. Louise knows Jillian. Enid knows Camden. Geraldine knows Leonard. Ernest knows Miriam. Camden knows Donald. Declan knows Luella. Helen knows Trudy. Connor knows Giselle. Paul knows Russ. Marco knows Demetrius. Joan knows Wilbur. Cora knows Connor. Cora knows June. Damien knows Edna. Connor knows Griffith. June knows Arden. Carrie knows Kerry. Russ knows Forrest. Enid knows Leah. Thomas knows Aisha. Fabian knows Reed. Carey knows Leopold. Elsa knows Derek. Demetrius knows Dexter. Lawrence knows Carrie. Geraldine knows Holly. Ernest knows Lorenzo. Elsa knows Laverne. Russ knows Fraser. Leah knows Nancy. Joan knows Lawrence. Aisha knows Louise. Camden knows Russell. Wilbur knows Enid. Dixie knows Declan. Carey knows Victoria. Helen knows Terrence. Wilbur knows Paul. Fabian knows Karla. Derek knows Anthony. Marco knows Fabian. Laverne knows Jonathan. Kerry knows Darren. Louise knows Luther. Dixie knows Carey. Demetrius knows Anastasia. Damien knows Thomas. Lawrence knows Dixie. Laverne knows Fiona. Leah knows Lisa. Which of Edna and Lawrence can Damien reach?", "answer": "Edna", "steps": [ "Damien knows Edna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Damien", "Thomas", "Edna", "Aisha", "Cora", "Marco", "Elsa", "Ernest", "Louise", "June", "Connor", "Demetrius", "Fabian", "Derek", "Laverne", "Miriam", "Lorenzo", "Luther", "Jillian", "Jeremiah", "Arden", "Giselle", "Griffith", "Anastasia", "Dexter", "Karla", "Reed", "Donna", "Anthony", "Fiona", "Jonathan", "Joan", "Wilbur", "Lawrence", "Paul", "Enid", "Carrie", "Dixie", "Helen", "Russ", "Camden", "Leah", "Geraldine", "Kerry", "Carey", "Declan", "Terrence", "Trudy", "Forrest", "Fraser", "Donald", "Russell", "Nancy", "Lisa", "Holly", "Leonard", "Dalton", "Darren", "Leopold", "Victoria", "Barney", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kit knows Roland. Jack knows Catherine. Mitchell knows Kit. Cassidy knows Russell. Joel knows Milo. Irene knows Evan. Latoya knows William. Russell knows Ariana. Joel knows Marie. Mitchell knows Lily. Dana knows Boyd. Leopold knows Hubert. Bella knows Leland. Todd knows Graham. Jenna knows Sebastian. Diane knows Mitchell. Ben knows Jane. Ariana knows Greer. Leopold knows Shelly. Ivy knows Bette. Jim knows Joel. Arturo knows Jenna. Boyd knows Sue. Kenzie knows Justin. Ivy knows Allen. Ariana knows Essie. Kenzie knows Tara. Diane knows Greg. Jenna knows Sarah. Greg knows Dana. Dana knows Gerard. Evan knows Autumn. Rose knows Cassidy. Bill knows Todd. Greg knows Irene. Roland knows Lawson. Kit knows Elsa. Rose knows Bill. Boyd knows Eleanor. Roland knows Mike. Latoya knows Lane. Jim knows Ben. Lily knows Bella. Cassidy knows Jim. Gerard knows Heidi. Jack knows Asher. Russell knows Latoya. Lily knows Ivy. Evan knows Charlotte. Ben knows Esperanza. Todd knows Leopold. Elsa knows Helen. Bill knows Arturo. Graham knows Jules. Irene knows Kenzie. Graham knows Gwen. Elsa knows Colin. Bella knows Jade. Arturo knows Jack. Gerard knows Garland. Which of Jenna and Gerard can Diane reach?", "answer": "Gerard", "steps": [ "Diane knows Greg.", "Greg knows Dana.", "Dana knows Gerard." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Diane", "Greg", "Mitchell", "Irene", "Dana", "Lily", "Kit", "Kenzie", "Evan", "Gerard", "Boyd", "Ivy", "Bella", "Roland", "Elsa", "Justin", "Tara", "Autumn", "Charlotte", "Garland", "Heidi", "Eleanor", "Sue", "Allen", "Bette", "Leland", "Jade", "Lawson", "Mike", "Colin", "Helen", "Rose", "Bill", "Cassidy", "Todd", "Arturo", "Jim", "Russell", "Leopold", "Graham", "Jenna", "Jack", "Ben", "Joel", "Ariana", "Latoya", "Shelly", "Hubert", "Jules", "Gwen", "Sebastian", "Sarah", "Catherine", "Asher", "Esperanza", "Jane", "Milo", "Marie", "Essie", "Greer", "William", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lloyd knows Molly. Ted knows Maureen. Louisa knows Ursula. Autumn knows Tiffany. Cordelia knows Lena. Fanny knows Cordelia. Christopher knows Norma. Leon knows Zelda. Kamila knows Garrison. Jolene knows Bryan. Sonia knows Andrea. Duncan knows Lloyd. Autumn knows Destiny. Emanuel knows Ben. Jodi knows Maya. Donald knows Jocelyn. Andrew knows Donald. Norma knows Jodi. Molly knows Peggy. Larissa knows Jolene. Ben knows Javier. Dana knows Will. Lloyd knows Luna. Emanuel knows Mark. Leon knows Duncan. Ted knows Regina. Andrea knows Sydney. Ursula knows Jeanne. Fanny knows Dana. Ben knows Devon. Theodore knows Derek. Zelda knows Emanuel. Sonia knows Autumn. Donald knows Zane. Melanie knows Douglas. Jodi knows Ann. Zelda knows Sonia. Dana knows Kay. Cordelia knows Martha. Theodore knows Katherine. Louisa knows Ted. Kamila knows Elvis. Luna knows Sean. Clara knows Tabitha. Molly knows Donovan. Larissa knows Theodore. Jolene knows Elise. Luna knows Anastasia. Duncan knows Louisa. Christopher knows Larissa. Mark knows Mara. Tabitha knows Fanny. Clara knows Christopher. Mark knows Kyle. Tabitha knows Andrew. Norma knows Kamila. Ursula knows Esme. Melanie knows Dewey. Andrea knows Kara. Andrew knows Melanie. Which of Ben and Cordelia can Leon reach?", "answer": "Ben", "steps": [ "Leon knows Zelda.", "Zelda knows Emanuel.", "Emanuel knows Ben." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leon", "Duncan", "Zelda", "Lloyd", "Louisa", "Sonia", "Emanuel", "Molly", "Luna", "Ted", "Ursula", "Autumn", "Andrea", "Mark", "Ben", "Peggy", "Donovan", "Sean", "Anastasia", "Regina", "Maureen", "Jeanne", "Esme", "Destiny", "Tiffany", "Kara", "Sydney", "Kyle", "Mara", "Javier", "Devon", "Clara", "Christopher", "Tabitha", "Larissa", "Norma", "Andrew", "Fanny", "Jolene", "Theodore", "Kamila", "Jodi", "Melanie", "Donald", "Dana", "Cordelia", "Bryan", "Elise", "Katherine", "Derek", "Elvis", "Garrison", "Maya", "Ann", "Douglas", "Dewey", "Zane", "Jocelyn", "Will", "Kay", "Martha", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Noel knows Harriet. Camden knows Flora. Patricia knows Kira. Tyler knows Edward. Linda knows Colin. Burt knows Megan. Abby knows Richard. Daphne knows Tyler. Molly knows Carol. Jeff knows Jessie. Alexa knows Delilah. Hugh knows Eric. Madeline knows Roger. Burt knows Ricardo. Colby knows Abby. Grant knows Rebecca. Lucia knows Evelyn. Harriet knows Camden. Elodie knows Daphne. Jeff knows Nora. Lucia knows Pat. Ricardo knows Molly. Adele knows Madeline. Harriet knows Alexa. Tyler knows Patricia. Philip knows Trina. Edward knows Susan. Molly knows Kyle. Colby knows Grant. Grant knows Delia. Philip knows Gus. Trina knows Jeff. Kenzie knows Jade. Megan knows Linda. Adele knows Hugh. Alexa knows Jane. Patricia knows Hamilton. Clifford knows Dell. Saul knows Ernesto. Edward knows Jerome. Camden knows Janice. Kenzie knows Chelsea. Trina knows Kenzie. Gus knows Lucia. Hugh knows Paula. Clifford knows Pete. Daphne knows Colby. Saul knows Derrick. Abby knows Thomas. Diego knows Burt. Ricardo knows Saul. Noel knows Adele. Diego knows Noel. Megan knows Aria. Gus knows Clifford. Aria knows Yuki. Madeline knows Becky. Linda knows Chase. Elodie knows Philip. Aria knows Fraser. Which of Tyler and Adele can Diego reach?", "answer": "Adele", "steps": [ "Diego knows Noel.", "Noel knows Adele." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Diego", "Burt", "Noel", "Megan", "Ricardo", "Adele", "Harriet", "Aria", "Linda", "Saul", "Molly", "Madeline", "Hugh", "Alexa", "Camden", "Yuki", "Fraser", "Colin", "Chase", "Derrick", "Ernesto", "Carol", "Kyle", "Becky", "Roger", "Eric", "Paula", "Delilah", "Jane", "Janice", "Flora", "Elodie", "Philip", "Daphne", "Trina", "Gus", "Tyler", "Colby", "Kenzie", "Jeff", "Clifford", "Lucia", "Edward", "Patricia", "Grant", "Abby", "Chelsea", "Jade", "Jessie", "Nora", "Dell", "Pete", "Evelyn", "Pat", "Susan", "Jerome", "Hamilton", "Kira", "Rebecca", "Delia", "Richard", "Thomas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Lacey knows Alexa. Callum knows Simon. Regina knows Sadie. Regina knows Lily. Victoria knows Esme. Kerry knows Vernon. Victoria knows Luke. Kerry knows Jeff. Esme knows Pauline. Francis knows Helene. Rhea knows Ellen. Luke knows Vicki. Vicki knows Rhea. Holden knows Jonas. Parsa knows Graham. Dell knows Gonzalo. Parsa knows Randall. Luke knows Lacey. Courtney knows Dewey. Odette knows Antonio. Alexa knows Wilbur. Alexa knows Faye. Susanne knows Evan. Corey knows Glenda. Pauline knows Parsa. Frankie knows Boyd. Noel knows Ernest. Corey knows Felicia. Evan knows Sandy. Pauline knows Regina. Antonio knows Gary. Lloyd knows Emmett. Vicki knows Lloyd. Sandy knows Emily. Lacey knows Courtney. Jonas knows Carter. Courtney knows Harris. Holden knows Corey. Francis knows Erin. Esme knows Dell. Celia knows Abby. Emily knows Dane. Emily knows Darrell. Gonzalo knows Darin. Dell knows Callum. Evan knows Odette. Sandy knows Francis. Susanne knows Noel. Rhea knows Stella. Ernest knows Celia. Odette knows Frankie. Callum knows Clark. Jonas knows Alder. Ernest knows Kerry. Lloyd knows Tracy. Antonio knows Nancy. Gonzalo knows Gareth. Celia knows Houston. Frankie knows Tara. Noel knows Holden. Which of Evan and Luke can Victoria reach?", "answer": "Luke", "steps": [ "Victoria knows Luke." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Luke", "Esme", "Vicki", "Lacey", "Dell", "Pauline", "Lloyd", "Rhea", "Alexa", "Courtney", "Gonzalo", "Callum", "Parsa", "Regina", "Tracy", "Emmett", "Ellen", "Stella", "Wilbur", "Faye", "Dewey", "Harris", "Gareth", "Darin", "Simon", "Clark", "Graham", "Randall", "Sadie", "Lily", "Susanne", "Evan", "Noel", "Sandy", "Odette", "Ernest", "Holden", "Emily", "Francis", "Frankie", "Antonio", "Celia", "Kerry", "Jonas", "Corey", "Dane", "Darrell", "Helene", "Erin", "Boyd", "Tara", "Gary", "Nancy", "Houston", "Abby", "Jeff", "Vernon", "Alder", "Carter", "Glenda", "Felicia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jem knows Cora. Heidi knows Pablo. Cassidy knows Harry. Rita knows Elliot. Federico knows Jem. Heidi knows Finn. Elias knows Jordan. Cynthia knows Ira. Beth knows Kay. Heath knows Trevor. Rita knows Abigail. Joaquin knows Beth. Jarvis knows Monroe. Cora knows Charlene. Leland knows Federico. Federico knows Denise. Blaine knows Cynthia. Marion knows Dahlia. Denise knows Nash. Dahlia knows Jennifer. Kristin knows Enid. Neil knows Zachary. Beth knows Kristin. Kristin knows James. Elias knows Greg. Monroe knows Nadine. Jarvis knows Mary. Nash knows Eamon. Blaine knows Neil. Carlos knows Ernest. Jennifer knows Carlos. Carlos knows Albert. Kay knows Caleb. Nash knows Rosemary. Lucia knows Leander. Harry knows Barry. Mary knows Boyd. Trevor knows Ralph. Jay knows Blaine. Jennifer knows Heidi. Monroe knows Omar. Kay knows Emma. Denise knows Naomi. Mary knows Kamila. Cora knows Zara. Joaquin knows Jarvis. Dahlia knows Cassidy. Cassidy knows Elias. Jem knows Lucia. Jay knows Heath. Naomi knows Eve. Harry knows Latoya. Heath knows Rita. Marion knows Joaquin. Lucia knows Dixie. Neil knows Fritz. Naomi knows Ariel. Leland knows Jay. Cynthia knows Eleanor. Trevor knows Joy. Which of Beth and Denise can Marion reach?", "answer": "Beth", "steps": [ "Marion knows Joaquin.", "Joaquin knows Beth." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marion", "Dahlia", "Joaquin", "Jennifer", "Cassidy", "Jarvis", "Beth", "Carlos", "Heidi", "Harry", "Elias", "Mary", "Monroe", "Kristin", "Kay", "Ernest", "Albert", "Finn", "Pablo", "Barry", "Latoya", "Jordan", "Greg", "Boyd", "Kamila", "Nadine", "Omar", "Enid", "James", "Emma", "Caleb", "Leland", "Jay", "Federico", "Blaine", "Heath", "Jem", "Denise", "Neil", "Cynthia", "Trevor", "Rita", "Lucia", "Cora", "Nash", "Naomi", "Zachary", "Fritz", "Eleanor", "Ira", "Ralph", "Joy", "Abigail", "Elliot", "Dixie", "Leander", "Charlene", "Zara", "Eamon", "Rosemary", "Eve", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Jacques knows Rita. Stephanie knows Herbert. Yuki knows Adrian. Hubert knows Brooke. Dallas knows Ian. Milo knows Carter. Stephanie knows Martin. Drew knows Isaac. Derek knows Janice. Camille knows Isadora. Herbert knows Frankie. Jackson knows Hampton. Gideon knows Bennett. Benjamin knows Jackson. Gail knows Hannah. Adrian knows Bonnie. Yuki knows Hudson. Jackson knows Oliver. Gertrude knows Hubert. Milo knows Harlan. Benjamin knows Camille. Drew knows Justine. Justine knows Pierce. Hudson knows Elton. Gertrude knows Drew. Gregory knows Destiny. Gideon knows Marcus. Janice knows Russell. Mack knows Gertrude. Janice knows Aiden. Derek knows Gregory. Byron knows Milo. Dallas knows Clark. Camille knows Gunnar. Jakob knows Kingsley. Gail knows Delia. Martin knows Rachel. Ian knows Jacques. Brody knows Yuki. Clark knows Stephanie. Clark knows Benjamin. Rita knows Whitney. Byron knows Gail. Jacques knows Jakob. Justine knows Sylvia. Brooke knows Luke. Brody knows Byron. Hudson knows Colin. Rita knows Bill. Gregory knows Holden. Martin knows Pauline. Mack knows Brody. Herbert knows Tyler. Ian knows Derek. Hubert knows Gideon. Adrian knows Craig. Isaac knows Arnold. Isaac knows Irma. Jakob knows Terry. Brooke knows Dirk. Which of Stephanie and Drew can Dallas reach?", "answer": "Stephanie", "steps": [ "Dallas knows Clark.", "Clark knows Stephanie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Ian", "Clark", "Derek", "Jacques", "Benjamin", "Stephanie", "Janice", "Gregory", "Rita", "Jakob", "Jackson", "Camille", "Martin", "Herbert", "Aiden", "Russell", "Destiny", "Holden", "Whitney", "Bill", "Kingsley", "Terry", "Hampton", "Oliver", "Isadora", "Gunnar", "Pauline", "Rachel", "Frankie", "Tyler", "Mack", "Brody", "Gertrude", "Byron", "Yuki", "Hubert", "Drew", "Gail", "Milo", "Adrian", "Hudson", "Brooke", "Gideon", "Justine", "Isaac", "Delia", "Hannah", "Carter", "Harlan", "Bonnie", "Craig", "Elton", "Colin", "Dirk", "Luke", "Bennett", "Marcus", "Sylvia", "Pierce", "Irma", "Arnold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kimberly knows Joel. Kira knows Kane. Archer knows Nadine. Nell knows Deirdre. Clarissa knows Daisy. Kane knows Ken. Josie knows Kamila. Demetrius knows Vernon. Barry knows Bennett. Jermaine knows Clarissa. Deirdre knows Garrett. Laura knows Floyd. Haven knows Kira. Jean knows Dominic. Jermaine knows Calvin. Carmen knows Terry. Deirdre knows Ivan. Ken knows Kendrick. Damien knows Archer. Ernie knows Jean. Demetrius knows Carmen. Laura knows Anna. Josie knows Geoffrey. Nadine knows Russell. Archer knows Christian. Vernon knows Gertrude. Bennett knows Dakota. Calvin knows Celia. Ken knows India. Perry knows Ursula. Clarissa knows Sally. Nadine knows Kevin. Porter knows Jermaine. Kimberly knows Lyric. Maya knows Marian. Perry knows Colleen. Ernie knows Josie. Jean knows Roman. Christian knows Virgil. Nell knows Perry. Kane knows Bernice. Brooke knows Maya. Brooke knows Kimberly. Bennett knows Evelyn. Christian knows Kennedy. Barry knows Laura. Archie knows Damien. Calvin knows Grant. Bernice knows Wilson. Rosa knows Brooke. Carmen knows Jana. Maya knows Israel. Damien knows Barry. Haven knows Rosa. Porter knows Demetrius. Archie knows Porter. Rosa knows Nell. Bernice knows Malcolm. Kira knows Ernie. Vernon knows Kylie. Which of Deirdre and Nadine can Haven reach?", "answer": "Deirdre", "steps": [ "Haven knows Rosa.", "Rosa knows Nell.", "Nell knows Deirdre." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Haven", "Rosa", "Kira", "Brooke", "Nell", "Ernie", "Kane", "Kimberly", "Maya", "Deirdre", "Perry", "Josie", "Jean", "Bernice", "Ken", "Joel", "Lyric", "Marian", "Israel", "Ivan", "Garrett", "Colleen", "Ursula", "Geoffrey", "Kamila", "Dominic", "Roman", "Malcolm", "Wilson", "Kendrick", "India", "Archie", "Damien", "Porter", "Barry", "Archer", "Demetrius", "Jermaine", "Bennett", "Laura", "Nadine", "Christian", "Vernon", "Carmen", "Clarissa", "Calvin", "Dakota", "Evelyn", "Floyd", "Anna", "Kevin", "Russell", "Virgil", "Kennedy", "Kylie", "Gertrude", "Terry", "Jana", "Sally", "Daisy", "Grant", "Celia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Arlene knows Erwin. Khashayar knows Denise. Leander knows Dorian. Aubrey knows Hayley. Isiah knows Kent. Porter knows Hadley. Kira knows Conner. Stephanie knows Gerald. Aisha knows Alicia. Kendra knows Harris. Harris knows Aisha. Porter knows Darwin. Gerald knows Drew. Carmen knows Ken. Colin knows Claire. Carmen knows Adelaide. Ken knows Garland. Holden knows Kira. Xavier knows Keira. Kira knows Patricia. Bridget knows Josie. Carrie knows Garrett. Dorian knows Agnes. Gail knows Colin. Ann knows Lola. Holden knows Arlene. David knows Scott. David knows Carlos. Dorian knows Jordan. Gustavo knows Bridget. Xavier knows Greer. Arlene knows Sonia. Gustavo knows Carrie. Drew knows Preston. Khashayar knows Grace. Claire knows Ann. Leander knows David. Adelaide knows Lily. Isiah knows Stephanie. Aubrey knows Darren. Gail knows Kendra. Aisha knows Carter. Carrie knows Effie. Gerald knows Porter. Kit knows Terry. Claire knows Aubrey. Kent knows Leander. Ken knows Myra. Kit knows Khashayar. Colin knows Gustavo. Ann knows Sydney. Terry knows Gladys. Bridget knows Judy. Kent knows Holden. Drew knows Winston. Harris knows Xavier. Stephanie knows Carmen. Adelaide knows Derek. Terry knows Kane. Kendra knows Kit. Which of Gustavo and Leander can Isiah reach?", "answer": "Leander", "steps": [ "Isiah knows Kent.", "Kent knows Leander." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Isiah", "Kent", "Stephanie", "Holden", "Leander", "Gerald", "Carmen", "Arlene", "Kira", "Dorian", "David", "Drew", "Porter", "Adelaide", "Ken", "Erwin", "Sonia", "Patricia", "Conner", "Jordan", "Agnes", "Carlos", "Scott", "Winston", "Preston", "Hadley", "Darwin", "Derek", "Lily", "Myra", "Garland", "Gail", "Colin", "Kendra", "Claire", "Gustavo", "Harris", "Kit", "Aubrey", "Ann", "Bridget", "Carrie", "Xavier", "Aisha", "Khashayar", "Terry", "Hayley", "Darren", "Sydney", "Lola", "Josie", "Judy", "Effie", "Garrett", "Keira", "Greer", "Alicia", "Carter", "Denise", "Grace", "Gladys", "Kane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lacey knows Alexa. Callum knows Simon. Regina knows Sadie. Regina knows Lily. Victoria knows Esme. Kerry knows Vernon. Victoria knows Luke. Kerry knows Jeff. Esme knows Pauline. Francis knows Helene. Rhea knows Ellen. Luke knows Vicki. Vicki knows Rhea. Holden knows Jonas. Parsa knows Graham. Dell knows Gonzalo. Parsa knows Randall. Luke knows Lacey. Courtney knows Dewey. Odette knows Antonio. Alexa knows Wilbur. Alexa knows Faye. Susanne knows Evan. Corey knows Glenda. Pauline knows Parsa. Frankie knows Boyd. Noel knows Ernest. Corey knows Felicia. Evan knows Sandy. Pauline knows Regina. Antonio knows Gary. Lloyd knows Emmett. Vicki knows Lloyd. Sandy knows Emily. Lacey knows Courtney. Jonas knows Carter. Courtney knows Harris. Holden knows Corey. Francis knows Erin. Esme knows Dell. Celia knows Abby. Emily knows Dane. Emily knows Darrell. Gonzalo knows Darin. Dell knows Callum. Evan knows Odette. Sandy knows Francis. Susanne knows Noel. Rhea knows Stella. Ernest knows Celia. Odette knows Frankie. Callum knows Clark. Jonas knows Alder. Ernest knows Kerry. Lloyd knows Tracy. Antonio knows Nancy. Gonzalo knows Gareth. Celia knows Houston. Frankie knows Tara. Noel knows Holden. Which of Dewey and Gary can Victoria reach?", "answer": "Dewey", "steps": [ "Victoria knows Luke.", "Luke knows Lacey.", "Lacey knows Courtney.", "Courtney knows Dewey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Luke", "Esme", "Vicki", "Lacey", "Dell", "Pauline", "Lloyd", "Rhea", "Alexa", "Courtney", "Gonzalo", "Callum", "Parsa", "Regina", "Tracy", "Emmett", "Ellen", "Stella", "Wilbur", "Faye", "Dewey", "Harris", "Gareth", "Darin", "Simon", "Clark", "Graham", "Randall", "Sadie", "Lily", "Susanne", "Evan", "Noel", "Sandy", "Odette", "Ernest", "Holden", "Emily", "Francis", "Frankie", "Antonio", "Celia", "Kerry", "Jonas", "Corey", "Dane", "Darrell", "Helene", "Erin", "Boyd", "Tara", "Gary", "Nancy", "Houston", "Abby", "Jeff", "Vernon", "Alder", "Carter", "Glenda", "Felicia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Rosa knows Franklin. Darrell knows Marcus. Anton knows Flora. Ethan knows Jill. Diego knows Melanie. Drew knows Regina. Luz knows Foster. Abel knows Paige. Alex knows Max. Flora knows Jason. Diego knows Allan. Paige knows Hazel. Darrell knows Kaleb. Ethan knows Duke. Fabian knows Alex. Gina knows Nathan. Declan knows Gina. Stacy knows Diego. Stanley knows Hailey. Flora knows Daisy. Ralph knows Luz. Stacy knows Todd. Max knows Hamilton. Todd knows Eloise. Declan knows Drew. Paige knows Rosa. Hazel knows Jeremy. Kerry knows Forrest. Mario knows Lucy. Brittany knows Joan. Forrest knows Ralph. Stuart knows Archer. Mario knows Kennedy. Hazel knows Fernando. Todd knows Irene. Parsa knows Eli. Drew knows Francesca. Abel knows Stacy. Alex knows Mario. Wendell knows Brittany. Stuart knows Sue. Wendell knows Parsa. Kerry knows Abel. Anton knows Fabian. Ralph knows Darrell. Jeff knows Greer. Max knows Margaret. Jason knows Ethan. Stanley knows Alvin. Jason knows Stuart. Brittany knows Joy. Luz knows Bob. Rosa knows Harper. Jeff knows Inez. Fabian knows Wendell. Gina knows Raquel. Daisy knows Stanley. Parsa knows Cruz. Daisy knows Jeff. Forrest knows Declan. Which of Ethan and Diego can Anton reach?", "answer": "Ethan", "steps": [ "Anton knows Flora.", "Flora knows Jason.", "Jason knows Ethan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Anton", "Flora", "Fabian", "Daisy", "Jason", "Wendell", "Alex", "Stanley", "Jeff", "Stuart", "Ethan", "Parsa", "Brittany", "Max", "Mario", "Hailey", "Alvin", "Inez", "Greer", "Sue", "Archer", "Jill", "Duke", "Cruz", "Eli", "Joy", "Joan", "Margaret", "Hamilton", "Lucy", "Kennedy", "Kerry", "Abel", "Forrest", "Paige", "Stacy", "Ralph", "Declan", "Rosa", "Hazel", "Todd", "Diego", "Darrell", "Luz", "Drew", "Gina", "Franklin", "Harper", "Fernando", "Jeremy", "Eloise", "Irene", "Melanie", "Allan", "Marcus", "Kaleb", "Foster", "Bob", "Francesca", "Regina", "Raquel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Sierra knows Sandra. Ford knows Gwen. Ada knows Harlan. Susan knows Herbert. Aubrey knows Sue. Charlene knows Neil. Jermaine knows Aubrey. Dirk knows Milton. Bridget knows Annette. Yolanda knows Bennett. Victoria knows Janet. Herbert knows Belinda. Bennett knows Diana. Will knows Archer. Ada knows India. Felicia knows Roger. Freya knows Jermaine. Bennett knows Victoria. Bridget knows Terry. Trevor knows Ada. Derek knows Tessa. Tessa knows Ruby. Christian knows Monroe. Charlene knows Lane. Verna knows Guillermo. Travis knows Alana. Diana knows Felicia. Herbert knows Kirsten. Tessa knows Allan. Sierra knows Jasper. Christian knows Kendra. Goldie knows Erin. Felicia knows Michelle. Dennis knows Ignacio. Lawrence knows Freya. Yolanda knows Travis. Janet knows Fiona. Dennis knows Juan. Aubrey knows Daria. Verna knows Trevor. Will knows Simon. Dahlia knows Stephanie. Dirk knows Raquel. Derek knows Ford. Jermaine knows Dennis. Travis knows Susan. Guillermo knows Dahlia. Lawrence knows Verna. Dahlia knows Jake. Guillermo knows Will. Alana knows Goldie. Diana knows Sierra. Ford knows Cooper. Goldie knows Beau. Alana knows Dirk. Victoria knows Charlene. Freya knows Derek. Susan knows Bridget. Janet knows Claudia. Trevor knows Christian. Which of Travis and Freya can Lawrence reach?", "answer": "Freya", "steps": [ "Lawrence knows Freya." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lawrence", "Freya", "Verna", "Jermaine", "Derek", "Trevor", "Guillermo", "Dennis", "Aubrey", "Tessa", "Ford", "Ada", "Christian", "Will", "Dahlia", "Juan", "Ignacio", "Daria", "Sue", "Ruby", "Allan", "Cooper", "Gwen", "Harlan", "India", "Kendra", "Monroe", "Simon", "Archer", "Jake", "Stephanie", "Yolanda", "Travis", "Bennett", "Susan", "Alana", "Victoria", "Diana", "Herbert", "Bridget", "Goldie", "Dirk", "Charlene", "Janet", "Sierra", "Felicia", "Kirsten", "Belinda", "Annette", "Terry", "Erin", "Beau", "Milton", "Raquel", "Neil", "Lane", "Fiona", "Claudia", "Sandra", "Jasper", "Michelle", "Roger" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Fanny knows Pablo. Anita knows Sara. Jake knows Ilene. Hayley knows Kylie. Gwen knows Howard. Boris knows Kirk. Julia knows Brenda. Jolena knows Burt. Gwen knows Lawson. Gene knows Ricardo. Jasper knows Laverne. Constance knows Edith. Sara knows Nicholas. Kirk knows Jasper. Kylie knows Gertrude. Julia knows Harold. Tessa knows Esme. Hayley knows Celeste. Laverne knows Janelle. Linda knows Louise. Tessa knows Dewey. Kirk knows Anita. Gene knows Linda. Esme knows Theodore. Tiffany knows Kevin. Burt knows Eugenia. Theodore knows Knox. Theodore knows Harvey. Edith knows Spencer. Anita knows Elaine. Eugenia knows Julia. Dewey knows Foster. Jasper knows Gwen. Eugenia knows Tiffany. Esme knows Fanny. Elaine knows Veronica. Elaine knows Jesse. Burt knows Gene. Irma knows Lark. Jolena knows Tessa. Linda knows Kendra. Irma knows Esther. Ricardo knows Goldie. Ricardo knows Teresa. Kylie knows Neil. Dewey knows Irma. Laverne knows Enid. Spencer knows Kristina. Celeste knows Regina. Edith knows Jake. Boris knows Constance. Foster knows Willard. Tiffany knows Daniel. Spencer knows Brooks. Foster knows Charity. Fanny knows Neville. Jake knows Darren. Sara knows Eli. Celeste knows Declan. Constance knows Hayley. Which of Neil and Esther can Jolena reach?", "answer": "Esther", "steps": [ "Jolena knows Tessa.", "Tessa knows Dewey.", "Dewey knows Irma.", "Irma knows Esther." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Tessa", "Burt", "Esme", "Dewey", "Gene", "Eugenia", "Fanny", "Theodore", "Irma", "Foster", "Linda", "Ricardo", "Tiffany", "Julia", "Neville", "Pablo", "Harvey", "Knox", "Esther", "Lark", "Willard", "Charity", "Kendra", "Louise", "Teresa", "Goldie", "Daniel", "Kevin", "Brenda", "Harold", "Boris", "Constance", "Kirk", "Edith", "Hayley", "Anita", "Jasper", "Jake", "Spencer", "Kylie", "Celeste", "Elaine", "Sara", "Laverne", "Gwen", "Darren", "Ilene", "Kristina", "Brooks", "Neil", "Gertrude", "Declan", "Regina", "Jesse", "Veronica", "Nicholas", "Eli", "Janelle", "Enid", "Lawson", "Howard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Effie knows Fraser. Clay knows Aaron. Monroe knows Gerald. Corey knows Ethan. Alejandro knows Courtney. Darin knows Virginia. Alejandro knows Tiffany. Kira knows Kevin. Lola knows Beverly. Pete knows Darwin. Christopher knows Effie. Peter knows Cruz. Thomas knows Harper. Archer knows Jorge. Rhonda knows Elaine. Damien knows Sylvia. Eugenia knows Luna. Fraser knows Archer. Fraser knows Kira. Taylor knows Jose. Pete knows Isadora. Taylor knows Aubrey. Aubrey knows Hope. Guillermo knows Jarvis. Gunnar knows Clay. Beverly knows Dave. Jem knows Dean. Gunnar knows Guillermo. Jose knows Byron. Kira knows Rosa. Christopher knows Taylor. Harper knows Darin. Dean knows John. Monroe knows Delia. Guillermo knows Paula. Archer knows Shaun. Aubrey knows Pete. Jose knows Rhonda. Dean knows Eldon. Virginia knows Clarissa. Rhonda knows Dominic. Damien knows Boris. Corey knows Callum. Cruz knows Damien. Peter knows Lola. Clay knows Estelle. Virginia knows Dane. Lola knows Corey. Thomas knows Peter. Harper knows Jem. Beverly knows Gilbert. Byron knows Florence. Jem knows Eugenia. Eugenia knows Elijah. Cruz knows Monroe. Hope knows Basil. Byron knows Yasmin. Darin knows Alejandro. Effie knows Gunnar. Hope knows Karina. Which of Peter and Effie can Christopher reach?", "answer": "Effie", "steps": [ "Christopher knows Effie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Taylor", "Effie", "Aubrey", "Jose", "Fraser", "Gunnar", "Pete", "Hope", "Rhonda", "Byron", "Archer", "Kira", "Clay", "Guillermo", "Darwin", "Isadora", "Karina", "Basil", "Elaine", "Dominic", "Florence", "Yasmin", "Jorge", "Shaun", "Kevin", "Rosa", "Estelle", "Aaron", "Jarvis", "Paula", "Thomas", "Harper", "Peter", "Jem", "Darin", "Cruz", "Lola", "Eugenia", "Dean", "Virginia", "Alejandro", "Damien", "Monroe", "Corey", "Beverly", "Elijah", "Luna", "John", "Eldon", "Clarissa", "Dane", "Courtney", "Tiffany", "Boris", "Sylvia", "Delia", "Gerald", "Ethan", "Callum", "Dave", "Gilbert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Cara knows Rex. Darrell knows Jeanne. Hugh knows Della. Emma knows Claude. Rufus knows Jameson. Leonard knows Jem. Eva knows Julie. Robin knows Jade. Essie knows Geneva. Dustin knows Harriet. Chloe knows Jacques. Sybil knows Ellis. Bonnie knows Sybil. Kirk knows Yasmin. Emma knows Angelica. Emily knows Gareth. Bonnie knows Leonard. Darrell knows Kirk. Yara knows Wesley. Essie knows Robin. Cara knows Claudia. Wesley knows Clara. Yara knows Hugh. Jameson knows Estelle. Jeanne knows Ada. Geneva knows Gideon. Rex knows Isla. Rufus knows Emma. Leonard knows Rose. Julie knows Kevin. Paul knows Alfred. Paul knows Rufus. Wesley knows Autumn. Humphrey knows Sally. Dalton knows Bonnie. Claudia knows Yara. Daisy knows Kenneth. Hugh knows Arthur. Daisy knows Clay. Rex knows Essie. Kirk knows Delilah. Isla knows Dustin. Dalton knows Eva. Jeanne knows Gregory. Chloe knows Kathleen. Humphrey knows Landon. Lorraine knows Paul. Jameson knows Lisa. Dustin knows Zara. Geneva knows Adrian. Sybil knows Eve. Lorraine knows Dalton. Alfred knows Humphrey. Robin knows Monroe. Julie knows Jamie. Eva knows Chloe. Alfred knows Emily. Isla knows Daisy. Claudia knows Darrell. Emily knows Bette. Which of Zara and Jem can Cara reach?", "answer": "Zara", "steps": [ "Cara knows Rex.", "Rex knows Isla.", "Isla knows Dustin.", "Dustin knows Zara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cara", "Claudia", "Rex", "Yara", "Darrell", "Isla", "Essie", "Hugh", "Wesley", "Kirk", "Jeanne", "Daisy", "Dustin", "Geneva", "Robin", "Della", "Arthur", "Clara", "Autumn", "Delilah", "Yasmin", "Ada", "Gregory", "Clay", "Kenneth", "Harriet", "Zara", "Adrian", "Gideon", "Monroe", "Jade", "Lorraine", "Paul", "Dalton", "Alfred", "Rufus", "Bonnie", "Eva", "Humphrey", "Emily", "Jameson", "Emma", "Sybil", "Leonard", "Chloe", "Julie", "Landon", "Sally", "Bette", "Gareth", "Lisa", "Estelle", "Claude", "Angelica", "Eve", "Ellis", "Rose", "Jem", "Jacques", "Kathleen", "Kevin", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Pam knows Ralph. Julie knows Merle. Emery knows Gladys. Richard knows Joshua. Derek knows Andrew. Sheila knows Hendrix. Wendy knows Cornelius. Ralph knows Joy. Candice knows Holly. Aaron knows Eugene. Belinda knows Yvonne. Emery knows Elton. Gladys knows Judy. Andrew knows Aaron. Olivia knows Louise. Tracy knows Kay. Ellis knows Julie. Ralph knows Mack. Ellis knows Eva. Mack knows Lamont. Pam knows Tony. Trudy knows Lamar. Derek knows Denise. Julie knows Diego. Mack knows Arnold. Tony knows Emery. Olivia knows Lucas. Aaron knows Miranda. Denise knows Billy. Elton knows Fleur. Candice knows Richard. Billy knows Stephen. Eva knows Fred. Mia knows Marion. Wendy knows Wanda. Kay knows Candice. Belinda knows Olivia. Denise knows Trudy. Holly knows Connor. Tracy knows Derek. Holly knows Rocco. Kay knows Ellis. Trudy knows Willard. Joy knows Sheila. Arnold knows Autumn. Andrew knows Wendy. Gladys knows Ken. Tony knows Belinda. Lamont knows Dora. Joy knows Mia. Arnold knows Winston. Billy knows Jake. Sheila knows George. Eva knows Edwin. Richard knows Lyle. Yvonne knows Steve. Mia knows Jon. Lamont knows Victor. Elton knows Frankie. Yvonne knows Cassidy. Which of Louise and Miranda can Pam reach?", "answer": "Louise", "steps": [ "Pam knows Tony.", "Tony knows Belinda.", "Belinda knows Olivia.", "Olivia knows Louise." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pam", "Tony", "Ralph", "Emery", "Belinda", "Joy", "Mack", "Elton", "Gladys", "Olivia", "Yvonne", "Mia", "Sheila", "Lamont", "Arnold", "Fleur", "Frankie", "Ken", "Judy", "Louise", "Lucas", "Cassidy", "Steve", "Jon", "Marion", "Hendrix", "George", "Victor", "Dora", "Winston", "Autumn", "Tracy", "Derek", "Kay", "Denise", "Andrew", "Ellis", "Candice", "Trudy", "Billy", "Aaron", "Wendy", "Eva", "Julie", "Richard", "Holly", "Lamar", "Willard", "Jake", "Stephen", "Miranda", "Eugene", "Wanda", "Cornelius", "Edwin", "Fred", "Merle", "Diego", "Lyle", "Joshua", "Rocco", "Connor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Alma knows Ira. Carla knows Edmund. Kyle knows Daniel. Fraser knows Kennedy. Kyle knows Clifford. Lawson knows Edgar. Fraser knows Daisy. Deirdre knows Shelby. Eugenia knows Bonnie. Clark knows Luke. Carla knows Rex. Fiona knows Aurora. Edmund knows Kyle. Veronica knows Deirdre. Luke knows Dixie. Geraldine knows Fiona. Penny knows Federico. Verna knows Erma. Fisher knows Duncan. Daniel knows Chantal. Shelby knows Evelyn. Levi knows Fisher. Jude knows Eugenia. Verna knows Irving. Rex knows Clark. Rocco knows Clay. Levi knows Verna. Eloise knows Roman. Rocco knows Sally. Geraldine knows Rocco. Fiona knows Melissa. Riley knows Levi. Shelby knows Troy. Penny knows Yara. Etta knows Jolena. Jude knows Etta. Ira knows Olive. Luke knows Austin. Veronica knows Anthony. Alma knows Lawson. Eloise knows Melanie. Arlene knows Veronica. Edmund knows Geraldine. Daniel knows Glen. Clifford knows Lily. Arlene knows Riley. Etta knows Neal. Deirdre knows Lucy. Clifford knows Ray. Lawson knows Franklin. Eugenia knows Tyler. Anthony knows Eloise. Lucy knows Daphne. Ira knows Axel. Fisher knows Kurt. Lucy knows Latoya. Clark knows Penny. Anthony knows Fraser. Riley knows Jude. Rex knows Alma. Which of Clifford and Lucy can Arlene reach?", "answer": "Lucy", "steps": [ "Arlene knows Veronica.", "Veronica knows Deirdre.", "Deirdre knows Lucy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Riley", "Veronica", "Levi", "Jude", "Anthony", "Deirdre", "Verna", "Fisher", "Etta", "Eugenia", "Fraser", "Eloise", "Shelby", "Lucy", "Irving", "Erma", "Duncan", "Kurt", "Neal", "Jolena", "Bonnie", "Tyler", "Daisy", "Kennedy", "Melanie", "Roman", "Troy", "Evelyn", "Daphne", "Latoya", "Carla", "Rex", "Edmund", "Alma", "Clark", "Geraldine", "Kyle", "Lawson", "Ira", "Luke", "Penny", "Rocco", "Fiona", "Daniel", "Clifford", "Franklin", "Edgar", "Axel", "Olive", "Dixie", "Austin", "Federico", "Yara", "Sally", "Clay", "Melissa", "Aurora", "Chantal", "Glen", "Ray", "Lily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Pam knows Ralph. Julie knows Merle. Emery knows Gladys. Richard knows Joshua. Derek knows Andrew. Sheila knows Hendrix. Wendy knows Cornelius. Ralph knows Joy. Candice knows Holly. Aaron knows Eugene. Belinda knows Yvonne. Emery knows Elton. Gladys knows Judy. Andrew knows Aaron. Olivia knows Louise. Tracy knows Kay. Ellis knows Julie. Ralph knows Mack. Ellis knows Eva. Mack knows Lamont. Pam knows Tony. Trudy knows Lamar. Derek knows Denise. Julie knows Diego. Mack knows Arnold. Tony knows Emery. Olivia knows Lucas. Aaron knows Miranda. Denise knows Billy. Elton knows Fleur. Candice knows Richard. Billy knows Stephen. Eva knows Fred. Mia knows Marion. Wendy knows Wanda. Kay knows Candice. Belinda knows Olivia. Denise knows Trudy. Holly knows Connor. Tracy knows Derek. Holly knows Rocco. Kay knows Ellis. Trudy knows Willard. Joy knows Sheila. Arnold knows Autumn. Andrew knows Wendy. Gladys knows Ken. Tony knows Belinda. Lamont knows Dora. Joy knows Mia. Arnold knows Winston. Billy knows Jake. Sheila knows George. Eva knows Edwin. Richard knows Lyle. Yvonne knows Steve. Mia knows Jon. Lamont knows Victor. Elton knows Frankie. Yvonne knows Cassidy. Which of Andrew and Belinda can Pam reach?", "answer": "Belinda", "steps": [ "Pam knows Tony.", "Tony knows Belinda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pam", "Tony", "Ralph", "Emery", "Belinda", "Joy", "Mack", "Elton", "Gladys", "Olivia", "Yvonne", "Mia", "Sheila", "Lamont", "Arnold", "Fleur", "Frankie", "Ken", "Judy", "Louise", "Lucas", "Cassidy", "Steve", "Jon", "Marion", "Hendrix", "George", "Victor", "Dora", "Winston", "Autumn", "Tracy", "Derek", "Kay", "Denise", "Andrew", "Ellis", "Candice", "Trudy", "Billy", "Aaron", "Wendy", "Eva", "Julie", "Richard", "Holly", "Lamar", "Willard", "Jake", "Stephen", "Miranda", "Eugene", "Wanda", "Cornelius", "Edwin", "Fred", "Merle", "Diego", "Lyle", "Joshua", "Rocco", "Connor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Irma knows Barney. Victoria knows Hampton. Eric knows Daisy. Jean knows Heidi. Merle knows Seth. Drew knows Grace. Hampton knows Kurt. Justin knows Grady. Alfonso knows Darcy. Darcy knows Tristan. Connor knows Kim. Beverly knows Ainsley. Drew knows Harmony. Barney knows Beverly. Alfonso knows Connor. Cyrus knows Kathleen. Ford knows Ethan. Jakob knows Jack. Kathleen knows Effie. Barney knows Eric. Kurt knows Magdalena. Morgan knows Fred. Jakob knows Landon. Eric knows Doug. Justin knows Kelsey. Agnes knows Julia. Hampton knows Drew. Kathleen knows Davis. Tabitha knows Victoria. Davis knows Justin. Daphna knows Dane. Victoria knows Devon. Devon knows Jean. Effie knows Dylan. Fred knows Merle. Dylan knows Russ. Davis knows Kirsten. Kirsten knows Eve. Cyrus knows Irma. Morgan knows Alfonso. Fred knows Agnes. Connor knows Louisa. Ethan knows Jocelyn. Beverly knows Walt. Tabitha knows Morgan. Kurt knows Mildred. Ford knows Leland. Irma knows Ford. Effie knows Jakob. Darcy knows Roger. Devon knows Daphna. Merle knows Susanne. Kirsten knows Wendy. Ethan knows Oliver. Leland knows Jonathan. Daphna knows Donald. Jean knows Christopher. Leland knows Aaron. Agnes knows June. Dylan knows Tyler. Which of Kathleen and Morgan can Cyrus reach?", "answer": "Kathleen", "steps": [ "Cyrus knows Kathleen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cyrus", "Kathleen", "Irma", "Effie", "Davis", "Barney", "Ford", "Dylan", "Jakob", "Kirsten", "Justin", "Eric", "Beverly", "Ethan", "Leland", "Tyler", "Russ", "Jack", "Landon", "Wendy", "Eve", "Grady", "Kelsey", "Doug", "Daisy", "Walt", "Ainsley", "Oliver", "Jocelyn", "Aaron", "Jonathan", "Tabitha", "Morgan", "Victoria", "Fred", "Alfonso", "Devon", "Hampton", "Agnes", "Merle", "Darcy", "Connor", "Daphna", "Jean", "Drew", "Kurt", "June", "Julia", "Seth", "Susanne", "Tristan", "Roger", "Kim", "Louisa", "Dane", "Donald", "Christopher", "Heidi", "Grace", "Harmony", "Mildred", "Magdalena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Colleen knows Kamila. Ashton knows Brooke. Bernice knows Geraldine. Ramona knows Fisher. Clarissa knows Zachary. Abby knows Ariel. Jolene knows Helen. Delilah knows Malcolm. Brooke knows Lark. Brynn knows Alan. Lark knows Jude. Parsa knows Barney. Brooke knows Owen. Abby knows Ashton. Owen knows Sebastian. Delilah knows Brynn. Parsa knows Wade. Jacques knows Marc. Jasmine knows Nathan. Jasmine knows Clarissa. Daphne knows Kelly. Lane knows Jasmine. Andrea knows Atlas. Ariel knows Edmund. Edison knows Lucy. Brynn knows Dudley. Colleen knows Aubrey. Malcolm knows Ford. Geraldine knows Darren. Nathan knows Eden. Kelly knows Andrea. Grady knows Lorenzo. Ramona knows Hamilton. Jana knows Daphne. Kelly knows Grady. Bernice knows Ramona. Jolene knows Sean. Ashton knows Delilah. Jodi knows Jacques. Clarissa knows Elvira. Jacques knows Ruth. Anita knows Parsa. Edison knows Alana. Owen knows Darnell. Anita knows Colleen. Jodi knows Jolene. Daphne knows Bernice. Geraldine knows Earle. Andrea knows Finn. Francesca knows Willard. Jana knows Lane. Ariel knows Jodi. Lark knows Leticia. Edmund knows Edison. Francesca knows Billy. Grady knows Houston. Malcolm knows Jerome. Lane knows Anita. Nathan knows Julian. Edmund knows Francesca. Which of Daphne and Ariel can Jana reach?", "answer": "Daphne", "steps": [ "Jana knows Daphne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jana", "Lane", "Daphne", "Anita", "Jasmine", "Bernice", "Kelly", "Colleen", "Parsa", "Nathan", "Clarissa", "Geraldine", "Ramona", "Grady", "Andrea", "Aubrey", "Kamila", "Barney", "Wade", "Julian", "Eden", "Elvira", "Zachary", "Darren", "Earle", "Hamilton", "Fisher", "Houston", "Lorenzo", "Finn", "Atlas", "Abby", "Ashton", "Ariel", "Brooke", "Delilah", "Edmund", "Jodi", "Owen", "Lark", "Malcolm", "Brynn", "Francesca", "Edison", "Jolene", "Jacques", "Sebastian", "Darnell", "Leticia", "Jude", "Jerome", "Ford", "Alan", "Dudley", "Willard", "Billy", "Lucy", "Alana", "Helen", "Sean", "Marc", "Ruth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Colleen knows Kamila. Ashton knows Brooke. Bernice knows Geraldine. Ramona knows Fisher. Clarissa knows Zachary. Abby knows Ariel. Jolene knows Helen. Delilah knows Malcolm. Brooke knows Lark. Brynn knows Alan. Lark knows Jude. Parsa knows Barney. Brooke knows Owen. Abby knows Ashton. Owen knows Sebastian. Delilah knows Brynn. Parsa knows Wade. Jacques knows Marc. Jasmine knows Nathan. Jasmine knows Clarissa. Daphne knows Kelly. Lane knows Jasmine. Andrea knows Atlas. Ariel knows Edmund. Edison knows Lucy. Brynn knows Dudley. Colleen knows Aubrey. Malcolm knows Ford. Geraldine knows Darren. Nathan knows Eden. Kelly knows Andrea. Grady knows Lorenzo. Ramona knows Hamilton. Jana knows Daphne. Kelly knows Grady. Bernice knows Ramona. Jolene knows Sean. Ashton knows Delilah. Jodi knows Jacques. Clarissa knows Elvira. Jacques knows Ruth. Anita knows Parsa. Edison knows Alana. Owen knows Darnell. Anita knows Colleen. Jodi knows Jolene. Daphne knows Bernice. Geraldine knows Earle. Andrea knows Finn. Francesca knows Willard. Jana knows Lane. Ariel knows Jodi. Lark knows Leticia. Edmund knows Edison. Francesca knows Billy. Grady knows Houston. Malcolm knows Jerome. Lane knows Anita. Nathan knows Julian. Edmund knows Francesca. Which of Jodi and Kelly can Jana reach?", "answer": "Kelly", "steps": [ "Jana knows Daphne.", "Daphne knows Kelly." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jana", "Lane", "Daphne", "Anita", "Jasmine", "Bernice", "Kelly", "Colleen", "Parsa", "Nathan", "Clarissa", "Geraldine", "Ramona", "Grady", "Andrea", "Aubrey", "Kamila", "Barney", "Wade", "Julian", "Eden", "Elvira", "Zachary", "Darren", "Earle", "Hamilton", "Fisher", "Houston", "Lorenzo", "Finn", "Atlas", "Abby", "Ashton", "Ariel", "Brooke", "Delilah", "Edmund", "Jodi", "Owen", "Lark", "Malcolm", "Brynn", "Francesca", "Edison", "Jolene", "Jacques", "Sebastian", "Darnell", "Leticia", "Jude", "Jerome", "Ford", "Alan", "Dudley", "Willard", "Billy", "Lucy", "Alana", "Helen", "Sean", "Marc", "Ruth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Clark knows Fleur. Abel knows Simon. Walt knows Reid. Arnold knows Boris. Chester knows Leroy. Leroy knows Kevin. Liam knows Allan. Damian knows Kai. Ernesto knows Arnold. Lillian knows Shane. Josie knows Jeremiah. Coral knows Chester. Damian knows Gabe. Porter knows Dexter. Nancy knows Ernesto. Fisher knows Lillian. Simon knows Cynthia. Fisher knows Porter. John knows Paula. Josie knows Pablo. Allan knows Susanne. Vivian knows Curtis. Clark knows Emily. Lillian knows Hudson. Pam knows Gordon. Raquel knows Coral. Boris knows Roman. Chester knows Angela. Mitchell knows John. Coral knows Fisher. Noel knows Ross. Raquel knows Colette. Abel knows Clark. Walt knows Damian. Curtis knows Tom. Boris knows Eamon. Ernesto knows Abel. Leroy knows Jim. Angela knows Edwin. Curtis knows Rachel. Simon knows Raymond. Noel knows Randy. Liam knows Noel. Porter knows Cara. Colette knows Liam. Pam knows Ira. Austin knows Diane. Nancy knows Fergus. Arnold knows Pam. Allan knows Lisette. Vivian knows Josie. Reid knows Melissa. Colette knows Walt. Mitchell knows Austin. Fergus knows Mitchell. Reid knows Darla. Angela knows Holly. John knows Leah. Austin knows Wendell. Fergus knows Vivian. Which of Shane and Raymond can Raquel reach?", "answer": "Shane", "steps": [ "Raquel knows Coral.", "Coral knows Fisher.", "Fisher knows Lillian.", "Lillian knows Shane." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Raquel", "Colette", "Coral", "Walt", "Liam", "Chester", "Fisher", "Damian", "Reid", "Allan", "Noel", "Angela", "Leroy", "Porter", "Lillian", "Gabe", "Kai", "Darla", "Melissa", "Lisette", "Susanne", "Ross", "Randy", "Holly", "Edwin", "Jim", "Kevin", "Dexter", "Cara", "Hudson", "Shane", "Nancy", "Fergus", "Ernesto", "Mitchell", "Vivian", "Arnold", "Abel", "Austin", "John", "Josie", "Curtis", "Pam", "Boris", "Clark", "Simon", "Diane", "Wendell", "Paula", "Leah", "Jeremiah", "Pablo", "Tom", "Rachel", "Ira", "Gordon", "Eamon", "Roman", "Fleur", "Emily", "Cynthia", "Raymond" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Tracy knows Kareem. Faith knows Elaine. Charity knows Lyle. William knows Melanie. Mary knows Lily. Emanuel knows Jillian. Kareem knows Herman. Faith knows Claudia. Charity knows William. Jewel knows Knox. Herman knows Della. Deirdre knows Dakota. Emanuel knows Vivian. Courtney knows Emanuel. Alice knows Ira. Hannah knows Tristan. Guy knows Loretta. Eugenia knows Kamila. Herman knows Todd. Rebecca knows Deirdre. Courtney knows Ivy. Drew knows Archer. Henrietta knows Charity. Elaine knows Jay. Kareem knows Eugenia. Claudia knows Ray. Archer knows Colette. Jewel knows Henrietta. Uma knows Adam. Knox knows Fernando. Joel knows Alice. Paula knows Courtney. Paula knows Joel. Fernando knows Mary. Lyle knows Leonard. Knox knows Drew. Archer knows Kane. Guy knows Arthur. Ivy knows Stacy. Hannah knows Kira. Tracy knows Faith. Henrietta knows Rebecca. Elaine knows Florence. Alice knows Caroline. Nelson knows Candice. Eugenia knows Jackson. Lyle knows Julie. Joel knows Uma. Mary knows Graeme. William knows Callum. Uma knows Val. Claudia knows Warren. Deirdre knows Patrick. Rebecca knows Guy. Jake knows Paula. Jake knows Tracy. Fernando knows Nelson. Drew knows Hannah. Nelson knows Lane. Ivy knows Ellen. Which of Jackson and Arthur can Jewel reach?", "answer": "Arthur", "steps": [ "Jewel knows Henrietta.", "Henrietta knows Rebecca.", "Rebecca knows Guy.", "Guy knows Arthur." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Knox", "Henrietta", "Drew", "Fernando", "Rebecca", "Charity", "Hannah", "Archer", "Nelson", "Mary", "Guy", "Deirdre", "William", "Lyle", "Tristan", "Kira", "Colette", "Kane", "Candice", "Lane", "Graeme", "Lily", "Loretta", "Arthur", "Dakota", "Patrick", "Callum", "Melanie", "Julie", "Leonard", "Jake", "Paula", "Tracy", "Joel", "Courtney", "Kareem", "Faith", "Uma", "Alice", "Emanuel", "Ivy", "Eugenia", "Herman", "Claudia", "Elaine", "Adam", "Val", "Ira", "Caroline", "Vivian", "Jillian", "Ellen", "Stacy", "Kamila", "Jackson", "Della", "Todd", "Warren", "Ray", "Jay", "Florence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Joy knows Lance. Joy knows Julie. Arden knows Yara. Kennedy knows Thomas. Neil knows Travis. Gavin knows Kareem. Dina knows Garland. Brett knows Nolan. Winifred knows Eva. Drake knows Winifred. Jean knows Greer. Andre knows Matthew. Kelly knows Deirdre. Sarah knows Griffith. Dina knows Brian. Brett knows Anastasia. Janet knows Sydney. Dudley knows Zelda. Candice knows Jewel. Jules knows Dudley. Julie knows Eileen. Deirdre knows Arlene. Julie knows Alicia. Neil knows Dorothy. Jewel knows Dina. Brian knows Preston. Arlene knows Liam. Matthew knows Odette. Gavin knows Darcy. Amy knows Lee. Jean knows Neil. Kelly knows Andre. Garland knows Bennett. Dudley knows Kylie. Drake knows Arden. Bette knows Kelly. Andre knows Sarah. Greer knows Kingsley. Sydney knows Kennedy. Lance knows Ivan. Bette knows Janet. Sydney knows Amy. Sarah knows Cole. Jewel knows Drake. Candice knows Mike. Greer knows Christina. Arden knows Bryan. Brian knows Carlton. Janet knows Joy. Mike knows Jean. Mike knows Jules. Amy knows Hudson. Jules knows Gavin. Arlene knows Eden. Kennedy knows Bruno. Matthew knows Jason. Winifred knows Ibrahim. Lance knows Fritz. Garland knows Kay. Deirdre knows Brett. Which of Jules and Joy can Candice reach?", "answer": "Jules", "steps": [ "Candice knows Mike.", "Mike knows Jules." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Candice", "Mike", "Jewel", "Jules", "Jean", "Drake", "Dina", "Gavin", "Dudley", "Greer", "Neil", "Winifred", "Arden", "Garland", "Brian", "Kareem", "Darcy", "Zelda", "Kylie", "Kingsley", "Christina", "Travis", "Dorothy", "Eva", "Ibrahim", "Yara", "Bryan", "Bennett", "Kay", "Preston", "Carlton", "Bette", "Janet", "Kelly", "Joy", "Sydney", "Deirdre", "Andre", "Lance", "Julie", "Kennedy", "Amy", "Brett", "Arlene", "Sarah", "Matthew", "Ivan", "Fritz", "Eileen", "Alicia", "Thomas", "Bruno", "Lee", "Hudson", "Nolan", "Anastasia", "Liam", "Eden", "Cole", "Griffith", "Odette", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Fern knows Ivan. Eleanor knows Boris. Lambert knows Charlotte. Aiden knows Forrest. Daisy knows Miriam. Miriam knows William. Drew knows George. Drew knows Morgan. Catherine knows Inez. Catherine knows Jack. Cornelius knows Ada. Wilma knows Hayden. Seth knows Ford. Jack knows Xavier. Morgan knows Fabian. Cruz knows Destiny. Antonio knows Wilma. Daisy knows Seth. Ivan knows Doris. Lambert knows Arlene. Amanda knows Wilson. Aiden knows Darin. Wilma knows Guillermo. Doris knows Archer. Fern knows Catherine. Perry knows Luna. Ivan knows Edith. Miriam knows Iris. Morgan knows Wendell. Harmony knows Marshall. Seth knows Darla. Forrest knows Aisha. Inez knows Rhea. Doris knows Hunter. Forrest knows Clarissa. Boris knows Clinton. Miranda knows Daisy. Edith knows Odette. Harmony knows Fern. Antonio knows Cruz. Marshall knows Antonio. Darin knows Lane. Darin knows Javier. Wilson knows Hamilton. Miranda knows Aiden. Eleanor knows Cornelius. Inez knows Harriet. Jack knows Russ. Boris knows Ryan. Luna knows Amanda. Luna knows Drew. Edith knows Kieran. George knows Leroy. Amanda knows Lambert. Cruz knows Kareem. Marshall knows Eleanor. Cornelius knows Rita. Perry knows Miranda. George knows Norman. Wilson knows Gideon. Which of Leroy and Russ can Perry reach?", "answer": "Leroy", "steps": [ "Perry knows Luna.", "Luna knows Drew.", "Drew knows George.", "George knows Leroy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Perry", "Luna", "Miranda", "Drew", "Amanda", "Daisy", "Aiden", "George", "Morgan", "Lambert", "Wilson", "Seth", "Miriam", "Forrest", "Darin", "Norman", "Leroy", "Fabian", "Wendell", "Charlotte", "Arlene", "Gideon", "Hamilton", "Ford", "Darla", "William", "Iris", "Clarissa", "Aisha", "Lane", "Javier", "Harmony", "Fern", "Marshall", "Catherine", "Ivan", "Eleanor", "Antonio", "Jack", "Inez", "Doris", "Edith", "Boris", "Cornelius", "Wilma", "Cruz", "Xavier", "Russ", "Harriet", "Rhea", "Archer", "Hunter", "Kieran", "Odette", "Ryan", "Clinton", "Rita", "Ada", "Hayden", "Guillermo", "Kareem", "Destiny" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Roman knows Livia. June knows Khashayar. Regina knows Brian. Gabe knows Whitney. Porter knows Sara. Livia knows Roger. Regina knows Fisher. Dana knows Dante. Grant knows Roman. Aspen knows Herman. Roger knows Liam. Kai knows Regina. Dell knows Raquel. Nora knows Erwin. Kate knows Dell. Roger knows Douglas. Nora knows Karen. Lilia knows Sebastian. Kate knows Alejandro. Karen knows June. Victor knows Joaquin. Aspen knows Dennis. Lilia knows Bridget. Kamila knows Reid. Roman knows Sydney. Kit knows Cain. Axel knows Gustavo. Khashayar knows Lucille. Sydney knows Gabe. Erwin knows Darin. June knows Victor. Livia knows Dana. Porter knows Kamila. Sara knows Brandon. Dell knows Leopold. Grant knows Beverly. Jonathan knows Ruby. Jonathan knows Dexter. Gabe knows Haven. Kamila knows Olivia. Selena knows Devon. Kai knows Jonathan. Darin knows Lilia. Dana knows Marcus. Sydney knows Axel. Victor knows Luz. Alejandro knows Ethan. Kit knows Dave. Erwin knows Porter. Beverly knows Jakob. Beverly knows Kate. Axel knows Tessa. Khashayar knows Damian. Jakob knows Selena. Sara knows Nelson. Darin knows Aspen. Alejandro knows Elton. Jakob knows Kit. Karen knows Kai. Selena knows Bryan. Which of Erwin and Roman can Nora reach?", "answer": "Erwin", "steps": [ "Nora knows Erwin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nora", "Karen", "Erwin", "Kai", "June", "Darin", "Porter", "Jonathan", "Regina", "Victor", "Khashayar", "Aspen", "Lilia", "Kamila", "Sara", "Dexter", "Ruby", "Fisher", "Brian", "Luz", "Joaquin", "Damian", "Lucille", "Herman", "Dennis", "Sebastian", "Bridget", "Reid", "Olivia", "Brandon", "Nelson", "Grant", "Beverly", "Roman", "Kate", "Jakob", "Livia", "Sydney", "Alejandro", "Dell", "Selena", "Kit", "Dana", "Roger", "Gabe", "Axel", "Ethan", "Elton", "Raquel", "Leopold", "Bryan", "Devon", "Dave", "Cain", "Marcus", "Dante", "Liam", "Douglas", "Haven", "Whitney", "Tessa", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Iris knows Leander. Giselle knows Brock. Jameson knows Naomi. Leander knows Cody. Willis knows Karina. Jameson knows Miranda. Rebecca knows Cooper. Daphne knows Greta. Cody knows Declan. Matt knows Willis. Anastasia knows Carlton. Fritz knows Marion. Donna knows Graham. Anastasia knows Burt. Keaton knows Kim. Willis knows Ellen. Kobe knows Fritz. Henry knows Duke. Emery knows Anastasia. Gerald knows Iris. Tyler knows Grover. Kobe knows Tim. Foster knows Monica. Matt knows Jameson. Cody knows Edison. Beverly knows Charles. Tyler knows April. Beau knows Garrison. Giselle knows Hadley. Donna knows Arnold. Porter knows Henry. Kenneth knows Dixie. Kim knows Elise. Cora knows Keaton. Henry knows Daphne. Monica knows Samuel. Tim knows Ted. Duke knows Hailey. Leander knows Tyler. Emery knows Rebecca. Kim knows Hank. Daphne knows Martin. Kenneth knows Palmer. Porter knows Kobe. Duke knows Mark. Rebecca knows Leo. Foster knows Giselle. Beau knows Foster. Rosa knows Beau. Garrison knows Donna. Monica knows Richard. Keaton knows Beverly. Garrison knows Kenneth. Cora knows Matt. Rosa knows Porter. Tim knows Barbara. Beverly knows Hudson. Gerald knows Cora. Fritz knows Wendy. Iris knows Emery. Which of Cora and Beau can Rosa reach?", "answer": "Beau", "steps": [ "Rosa knows Beau." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rosa", "Porter", "Beau", "Henry", "Kobe", "Garrison", "Foster", "Daphne", "Duke", "Tim", "Fritz", "Donna", "Kenneth", "Giselle", "Monica", "Martin", "Greta", "Mark", "Hailey", "Ted", "Barbara", "Wendy", "Marion", "Arnold", "Graham", "Palmer", "Dixie", "Hadley", "Brock", "Richard", "Samuel", "Gerald", "Iris", "Cora", "Emery", "Leander", "Keaton", "Matt", "Anastasia", "Rebecca", "Cody", "Tyler", "Kim", "Beverly", "Willis", "Jameson", "Carlton", "Burt", "Leo", "Cooper", "Edison", "Declan", "April", "Grover", "Hank", "Elise", "Hudson", "Charles", "Ellen", "Karina", "Miranda", "Naomi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Wade knows Kristina. Chris knows Bryan. Bella knows Emma. Griffith knows Colette. Alex knows Joshua. Colette knows Diego. Justin knows Miriam. Dwight knows Leo. Ida knows Stanley. Carson knows Cole. Imogen knows Chance. Cody knows Gage. Belinda knows Naomi. Justin knows Kobe. Sonia knows Wade. Ida knows Ariana. Maya knows Amanda. Carson knows Vivian. Dwight knows Maya. Leo knows Vanessa. Trevor knows Axel. Griffith knows Cody. Horace knows Elton. Maya knows Brent. Bella knows Lilia. Chloe knows Trevor. Colette knows Bill. Chris knows Loretta. Skyler knows Dwight. Kane knows Eugene. Belinda knows Dane. Kristina knows Carson. Leo knows Lawson. Cody knows Jasmine. Jason knows Edward. Jill knows Abel. Skyler knows Griffith. Brandon knows Bella. Wade knows Brandon. Chloe knows Chris. Alex knows Kaleb. June knows Burt. Jill knows Nora. Imogen knows Walt. Eugene knows Claudia. Kane knows Jason. Claudia knows Ida. Claudia knows Imogen. June knows Hope. Eugene knows Dalton. Dalton knows June. Kristina knows Justin. Jason knows Chloe. Edward knows Jill. Horace knows Zoe. Dalton knows Horace. Trevor knows Dante. Edward knows Alex. Brandon knows Belinda. Sonia knows Skyler. Which of Joshua and Brent can Kane reach?", "answer": "Joshua", "steps": [ "Kane knows Jason.", "Jason knows Edward.", "Edward knows Alex.", "Alex knows Joshua." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jason", "Eugene", "Chloe", "Edward", "Claudia", "Dalton", "Chris", "Trevor", "Jill", "Alex", "Ida", "Imogen", "June", "Horace", "Loretta", "Bryan", "Axel", "Dante", "Abel", "Nora", "Joshua", "Kaleb", "Ariana", "Stanley", "Walt", "Chance", "Hope", "Burt", "Zoe", "Elton", "Sonia", "Skyler", "Wade", "Griffith", "Dwight", "Kristina", "Brandon", "Cody", "Colette", "Leo", "Maya", "Carson", "Justin", "Belinda", "Bella", "Jasmine", "Gage", "Diego", "Bill", "Lawson", "Vanessa", "Brent", "Amanda", "Vivian", "Cole", "Kobe", "Miriam", "Naomi", "Dane", "Emma", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Gonzalo knows Reid. Percy knows Leroy. Dalton knows Rod. Nina knows Coral. Antonio knows Percy. Rod knows Harriet. Sarah knows Morris. Dalton knows Aiden. Antonio knows Keegan. Howard knows Ainsley. Imogen knows Edward. Noah knows Fletcher. Coral knows Lillian. Lucia knows Imogen. Dakota knows Gonzalo. Howard knows Elodie. Elodie knows Lucia. Esperanza knows Lorna. Ramon knows Sean. Paige knows Priscilla. Leroy knows Paige. Lyric knows Yuki. Simon knows Noah. Esperanza knows Wallace. Aiden knows Irving. Leroy knows Ronald. Khashayar knows Dana. Keegan knows Ramon. Coral knows Carlos. Sarah knows Tanya. Simon knows Brody. Ainsley knows Dakota. Ronald knows Layla. Lucia knows Glenn. Hayden knows Brandon. Nina knows Khashayar. Rod knows Luis. Sean knows Frankie. Khashayar knows Tony. Imogen knows Anna. Bette knows Esperanza. Dakota knows Lyric. Gonzalo knows Jason. Lyric knows Corey. Glenn knows Marc. Brody knows Ethan. Keegan knows Nina. Ronald knows Karina. Percy knows Dalton. Noah knows Tonya. Bette knows Hayden. Brody knows Delia. Aiden knows Lloyd. Glenn knows Riley. Ainsley knows Simon. Hayden knows Kathleen. Paige knows Tyler. Sean knows Gerard. Elodie knows Bette. Ramon knows Sarah. Which of Simon and Ramon can Howard reach?", "answer": "Simon", "steps": [ "Howard knows Ainsley.", "Ainsley knows Simon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Howard", "Ainsley", "Elodie", "Dakota", "Simon", "Bette", "Lucia", "Gonzalo", "Lyric", "Brody", "Noah", "Esperanza", "Hayden", "Glenn", "Imogen", "Jason", "Reid", "Yuki", "Corey", "Ethan", "Delia", "Tonya", "Fletcher", "Wallace", "Lorna", "Brandon", "Kathleen", "Marc", "Riley", "Anna", "Edward", "Antonio", "Keegan", "Percy", "Nina", "Ramon", "Dalton", "Leroy", "Khashayar", "Coral", "Sarah", "Sean", "Aiden", "Rod", "Paige", "Ronald", "Dana", "Tony", "Lillian", "Carlos", "Morris", "Tanya", "Gerard", "Frankie", "Irving", "Lloyd", "Luis", "Harriet", "Tyler", "Priscilla", "Karina", "Layla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Cornelius knows Sara. Cornelius knows Ruth. Monica knows Hailey. Henrietta knows Eileen. Sheryl knows Beth. Claudia knows Miles. Gary knows Dina. Bruno knows Jonathan. Jonathan knows Wesley. Ruby knows Maude. Eileen knows Kit. Jonathan knows Karina. Nelson knows Emanuel. Zara knows Claudia. Jules knows Cameron. Cynthia knows Trevor. Kelly knows Alyson. Edgar knows Aiden. Emanuel knows Vincent. Steve knows Sidney. Gordon knows Vernon. Henrietta knows Gary. Edgar knows Vera. Vincent knows Mike. Gary knows Albert. Elena knows Jakob. Richard knows Marian. Gwen knows Elvis. Trevor knows Kenneth. Beth knows Camille. Beth knows Julian. Gordon knows Imogen. Priscilla knows Elena. Elvis knows Priscilla. Vincent knows Noel. Maude knows Cynthia. Carmela knows Richard. Steve knows Hal. Gwen knows Ira. Elvis knows Henrietta. Ruby knows Nelson. Carmela knows Monica. Bruno knows Kelly. Sheryl knows Cornelius. Richard knows Esperanza. Cynthia knows Gordon. Nelson knows Bruno. Emanuel knows Jules. Claudia knows Candice. Ira knows Sheryl. Ira knows Zara. Elena knows Harris. Eileen knows Aubrey. Priscilla knows Edgar. Jules knows Shaun. Zara knows Steve. Kelly knows Diane. Monica knows Bob. Maude knows Carmela. Trevor knows Everett. Which of Nelson and Elvis can Ruby reach?", "answer": "Nelson", "steps": [ "Ruby knows Nelson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Maude", "Nelson", "Carmela", "Cynthia", "Emanuel", "Bruno", "Richard", "Monica", "Gordon", "Trevor", "Vincent", "Jules", "Kelly", "Jonathan", "Esperanza", "Marian", "Hailey", "Bob", "Vernon", "Imogen", "Kenneth", "Everett", "Noel", "Mike", "Shaun", "Cameron", "Alyson", "Diane", "Karina", "Wesley", "Gwen", "Ira", "Elvis", "Zara", "Sheryl", "Priscilla", "Henrietta", "Claudia", "Steve", "Cornelius", "Beth", "Elena", "Edgar", "Eileen", "Gary", "Miles", "Candice", "Hal", "Sidney", "Ruth", "Sara", "Camille", "Julian", "Jakob", "Harris", "Aiden", "Vera", "Kit", "Aubrey", "Dina", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sidney knows Delia. Henrietta knows Ariana. Geoffrey knows Samuel. Esther knows Shaun. Sidney knows Tessa. Henry knows Henrietta. Sierra knows Brock. Blaine knows Eden. Gunnar knows Mindy. Sandy knows Eva. Monroe knows Oscar. Samuel knows Sierra. Tessa knows Sandy. Sierra knows Farrah. Shaun knows Darwin. Delia knows Delilah. Francesca knows Esther. Blaine knows Cole. Francesca knows Corinne. Corinne knows Charlotte. Morgan knows Elaine. Henry knows Sean. Cameron knows Bart. Maureen knows Jarvis. Bryan knows Cyrus. Delilah knows Nelson. Delilah knows Leticia. Anna knows Joy. Bryan knows Howard. Marie knows Jasmine. Stuart knows Claire. Shaun knows Hannah. Sean knows Gavin. Maureen knows Doug. Joy knows Charles. Mindy knows Anna. Delia knows Blaine. Anna knows Bryan. Corinne knows Cameron. Samuel knows Maureen. Charlotte knows Lydia. Charlotte knows Eve. Esther knows Monroe. Geoffrey knows Henry. Monroe knows Eleanor. Sandy knows Blair. Cameron knows Dee. Ignacio knows Francesca. Gunnar knows Sidney. Henrietta knows Isaac. Tessa knows Marie. Mindy knows Morgan. Sean knows Holly. Morgan knows Stuart. Marie knows Clara. Elaine knows Emmett. Elaine knows Chloe. Stuart knows Clement. Joy knows Laura. Ignacio knows Geoffrey. Which of Shaun and Blaine can Gunnar reach?", "answer": "Blaine", "steps": [ "Gunnar knows Sidney.", "Sidney knows Delia.", "Delia knows Blaine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gunnar", "Sidney", "Mindy", "Tessa", "Delia", "Anna", "Morgan", "Marie", "Sandy", "Blaine", "Delilah", "Joy", "Bryan", "Stuart", "Elaine", "Clara", "Jasmine", "Blair", "Eva", "Cole", "Eden", "Leticia", "Nelson", "Laura", "Charles", "Howard", "Cyrus", "Claire", "Clement", "Chloe", "Emmett", "Ignacio", "Francesca", "Geoffrey", "Corinne", "Esther", "Henry", "Samuel", "Cameron", "Charlotte", "Shaun", "Monroe", "Henrietta", "Sean", "Sierra", "Maureen", "Dee", "Bart", "Eve", "Lydia", "Hannah", "Darwin", "Oscar", "Eleanor", "Isaac", "Ariana", "Holly", "Gavin", "Brock", "Farrah", "Jarvis", "Doug" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Parker knows Alvin. Haven knows Rosemary. Homer knows Jasmine. Lily knows Dina. Derek knows Bob. Annette knows Tina. Lawrence knows Jenny. Evelyn knows Roger. Rocco knows Cora. Bob knows Fabian. Jon knows Ariel. Tina knows Jon. Lily knows Dewey. Marc knows Elaine. Rex knows Bart. Homer knows Harley. Gregory knows Jamie. Annette knows Virgil. Marilyn knows Sydney. Wilma knows Alexa. Fabian knows Edwin. Virgil knows Noel. Edison knows Francesca. Fabian knows Carson. Garrett knows Ember. Hilda knows Rocco. Roger knows Lars. Garrett knows Christopher. Marc knows Evelyn. Rosemary knows Rex. Noel knows Susan. Parker knows Elena. Evelyn knows Wilma. Haven knows Hilda. Rex knows Hailey. Ricardo knows Marc. Bob knows Deanna. Marilyn knows Nicole. Jackson knows Haven. Hilda knows Garrett. Ricardo knows Derek. Jackson knows Annette. Lawrence knows Dana. Noel knows Bernadette. Tina knows Gregory. Rosemary knows Lily. Jon knows Kimberly. Claudia knows Parker. Wilma knows Brenda. Gregory knows Lawson. Deanna knows Quinn. Derek knows Claudia. Rocco knows Estelle. Deanna knows Aspen. Edison knows Andrew. Elaine knows Marilyn. Claudia knows Edison. Virgil knows Homer. Elaine knows Lawrence. Roger knows Sarah. Which of Marc and Haven can Ricardo reach?", "answer": "Marc", "steps": [ "Ricardo knows Marc." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ricardo", "Derek", "Marc", "Bob", "Claudia", "Evelyn", "Elaine", "Deanna", "Fabian", "Parker", "Edison", "Roger", "Wilma", "Lawrence", "Marilyn", "Quinn", "Aspen", "Edwin", "Carson", "Elena", "Alvin", "Andrew", "Francesca", "Sarah", "Lars", "Alexa", "Brenda", "Dana", "Jenny", "Sydney", "Nicole", "Jackson", "Annette", "Haven", "Tina", "Virgil", "Rosemary", "Hilda", "Jon", "Gregory", "Homer", "Noel", "Lily", "Rex", "Rocco", "Garrett", "Kimberly", "Ariel", "Lawson", "Jamie", "Harley", "Jasmine", "Bernadette", "Susan", "Dewey", "Dina", "Bart", "Hailey", "Cora", "Estelle", "Ember", "Christopher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ilene knows Aldo. Destiny knows Whitney. Jane knows Will. Clifford knows Eileen. Coral knows Allison. Lloyd knows Corinne. Lewis knows Harmony. Lawson knows Atlas. Effie knows Hugo. Eileen knows Ralph. Wade knows Autumn. Tanya knows Jane. Harmony knows Uma. Brooke knows Louise. Jana knows Max. Effie knows Preston. Will knows Coral. Jana knows Annette. Justine knows Dustin. Levi knows Jorge. Bill knows Greer. Tanya knows Carlton. Autumn knows Brandon. Harmony knows Ramon. Levi knows Zack. Alvin knows Lloyd. Lawson knows Milo. Atlas knows Geneva. Alvin knows Verna. Nell knows Luke. Louise knows Flora. Lewis knows Israel. Aldo knows Bill. Will knows Destiny. Israel knows Mae. Verna knows Agnes. Jane knows Lewis. Ilene knows Alvin. Verna knows Ivan. Nell knows Beth. Brooke knows Levi. Brandon knows Effie. Destiny knows Tonya. Atlas knows Perry. Milo knows Paul. Clifford knows Justine. Justine knows Jerome. Louise knows Reed. Israel knows Jerry. Bill knows Elizabeth. Carlton knows Lawson. Coral knows Jenny. Aldo knows Jana. Lloyd knows Hayley. Autumn knows Brooke. Wade knows Ilene. Carlton knows Clifford. Eileen knows Pauline. Milo knows Dane. Brandon knows Nell. Which of Clifford and Aldo can Wade reach?", "answer": "Aldo", "steps": [ "Wade knows Ilene.", "Ilene knows Aldo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wade", "Ilene", "Autumn", "Aldo", "Alvin", "Brooke", "Brandon", "Bill", "Jana", "Lloyd", "Verna", "Louise", "Levi", "Nell", "Effie", "Greer", "Elizabeth", "Annette", "Max", "Corinne", "Hayley", "Agnes", "Ivan", "Flora", "Reed", "Jorge", "Zack", "Luke", "Beth", "Hugo", "Preston", "Tanya", "Carlton", "Jane", "Clifford", "Lawson", "Lewis", "Will", "Justine", "Eileen", "Milo", "Atlas", "Israel", "Harmony", "Coral", "Destiny", "Jerome", "Dustin", "Pauline", "Ralph", "Dane", "Paul", "Perry", "Geneva", "Mae", "Jerry", "Ramon", "Uma", "Allison", "Jenny", "Whitney", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Edward knows Karina. Hope knows Wallace. Harper knows Erma. Goldie knows Hope. Darla knows Cliff. Elsa knows Kirsten. Adelaide knows Guy. Demetrius knows Elsa. Horace knows Hudson. Troy knows Ramona. Lillian knows Gina. Bella knows Serena. Bernadette knows Elaine. Sylvia knows Wyatt. Darla knows Miriam. Ernesto knows Clarence. Diego knows Horace. Wade knows Darla. Laverne knows Diego. Laverne knows Goldie. Alfred knows Adelaide. Lillian knows Elizabeth. Lyric knows Gage. Edward knows Jerry. Adelaide knows Ernesto. Ernesto knows Nora. Marilyn knows Garrison. Bernadette knows Billy. Karina knows Bernadette. Guy knows Annie. Daria knows Sylvia. Wade knows Troy. Horace knows Edmund. Marilyn knows Yasmin. Kirsten knows Lillian. Sylvia knows Daniella. Maude knows Karl. Elsa knows Wade. Jerry knows Bella. Daria knows Marilyn. Stuart knows Lydia. Maude knows Kara. Karina knows Maude. Jerry knows Stuart. Cordelia knows Laverne. Diego knows Lyric. Demetrius knows Edward. Harper knows Jana. Kirsten knows Duke. Cordelia knows Alfred. Hope knows Fritz. Alfred knows Daria. Bella knows Willard. Lyric knows Byron. Goldie knows Harper. Duke knows Darren. Guy knows Parsa. Stuart knows Mark. Duke knows Luella. Troy knows Adrian. Which of Wade and Goldie can Demetrius reach?", "answer": "Wade", "steps": [ "Demetrius knows Elsa.", "Elsa knows Wade." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Demetrius", "Elsa", "Edward", "Kirsten", "Wade", "Jerry", "Karina", "Duke", "Lillian", "Darla", "Troy", "Stuart", "Bella", "Maude", "Bernadette", "Darren", "Luella", "Gina", "Elizabeth", "Cliff", "Miriam", "Ramona", "Adrian", "Lydia", "Mark", "Willard", "Serena", "Karl", "Kara", "Billy", "Elaine", "Cordelia", "Laverne", "Alfred", "Diego", "Goldie", "Daria", "Adelaide", "Horace", "Lyric", "Harper", "Hope", "Marilyn", "Sylvia", "Ernesto", "Guy", "Edmund", "Hudson", "Byron", "Gage", "Erma", "Jana", "Fritz", "Wallace", "Yasmin", "Garrison", "Wyatt", "Daniella", "Nora", "Clarence", "Annie", "Parsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Joel knows Leander. Garland knows Nelson. Sheila knows Jem. Franklin knows Miles. Leander knows Edmund. Malcolm knows Bert. Mara knows Kane. Brooke knows Anna. Winston knows Bruno. Todd knows Leopold. Jennifer knows Joel. Esperanza knows Irma. Palmer knows Jennifer. Kareem knows Beatrice. Beatrice knows Gary. Kareem knows Aaron. Harriet knows Opal. Elaine knows Brooke. Leo knows Fabian. Beatrice knows Elmer. Austin knows Harriet. Brooke knows Jeremy. Nelson knows Yolanda. Joan knows Holly. Aaron knows James. Palmer knows Darwin. Opal knows Leo. Jennifer knows Todd. Darwin knows Kareem. Sheila knows Lydia. Elaine knows Malcolm. Claude knows Alfred. Garland knows Claude. Nelson knows Alyson. Irma knows Joan. Harriet knows Garland. Joan knows Mae. Leopold knows Chloe. Franklin knows Neville. Gilbert knows Winston. Ariana knows Rebecca. Mara knows Tim. Opal knows Ariana. Doris knows Barry. Leo knows Humphrey. Irma knows Sheila. Claude knows Riley. Malcolm knows Tonya. Doris knows Bernadette. Leander knows Lamont. Austin knows Esperanza. Ariana knows Fred. Darwin knows Elaine. Winston knows Eileen. Leopold knows Jorge. Todd knows Doris. Joel knows Mara. Esperanza knows Gilbert. Aaron knows Joy. Gilbert knows Franklin. Which of Darwin and Esperanza can Austin reach?", "answer": "Esperanza", "steps": [ "Austin knows Esperanza." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Austin", "Harriet", "Esperanza", "Opal", "Garland", "Irma", "Gilbert", "Leo", "Ariana", "Nelson", "Claude", "Joan", "Sheila", "Franklin", "Winston", "Fabian", "Humphrey", "Fred", "Rebecca", "Yolanda", "Alyson", "Alfred", "Riley", "Mae", "Holly", "Jem", "Lydia", "Miles", "Neville", "Bruno", "Eileen", "Palmer", "Jennifer", "Darwin", "Todd", "Joel", "Kareem", "Elaine", "Doris", "Leopold", "Leander", "Mara", "Beatrice", "Aaron", "Brooke", "Malcolm", "Barry", "Bernadette", "Chloe", "Jorge", "Edmund", "Lamont", "Tim", "Kane", "Gary", "Elmer", "James", "Joy", "Jeremy", "Anna", "Bert", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Callum knows Susanne. Marc knows Stephanie. Ariana knows Sandra. Haven knows Hubert. Francis knows Wilma. Hector knows Gary. August knows Yvette. Rena knows Hudson. Carey knows Charles. Cesar knows Delilah. Evan knows Devon. Hudson knows Lamont. Bert knows Owen. Anton knows Scott. Humphrey knows Erwin. Shelly knows Francis. Dayton knows Randall. Wilma knows Marc. Anton knows Ariana. Emmett knows Brian. Scott knows Dawn. Francis knows Emmett. Rena knows Cesar. August knows Marilyn. Owen knows Carey. Hudson knows Clarissa. Shelly knows Bert. Shawn knows Odette. Randall knows Lucia. Cesar knows Dayton. Randall knows Earl. Humphrey knows Justine. Dayton knows Abigail. Desmond knows Jessie. Wilma knows August. Abigail knows Luella. Carey knows Bruce. Itzel knows Audrey. Clarissa knows Haven. Marc knows Monica. Itzel knows Jasmine. Clarissa knows Hector. Brian knows Russell. Ariana knows Atlas. Delilah knows Itzel. Shawn knows Henry. Evan knows Vicki. Desmond knows Madeline. Scott knows Sue. Hector knows Tristan. Bert knows Anton. Abigail knows Gwen. Lamont knows Desmond. Haven knows Kent. Callum knows Gabe. Emmett knows Evan. Lamont knows Callum. Owen knows Shawn. Delilah knows Humphrey. Brian knows Merle. Which of Desmond and Marc can Rena reach?", "answer": "Desmond", "steps": [ "Rena knows Hudson.", "Hudson knows Lamont.", "Lamont knows Desmond." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rena", "Cesar", "Hudson", "Dayton", "Delilah", "Clarissa", "Lamont", "Randall", "Abigail", "Itzel", "Humphrey", "Hector", "Haven", "Callum", "Desmond", "Lucia", "Earl", "Luella", "Gwen", "Audrey", "Jasmine", "Justine", "Erwin", "Tristan", "Gary", "Hubert", "Kent", "Susanne", "Gabe", "Jessie", "Madeline", "Shelly", "Bert", "Francis", "Anton", "Owen", "Emmett", "Wilma", "Scott", "Ariana", "Carey", "Shawn", "Brian", "Evan", "August", "Marc", "Dawn", "Sue", "Atlas", "Sandra", "Bruce", "Charles", "Odette", "Henry", "Merle", "Russell", "Vicki", "Devon", "Marilyn", "Yvette", "Stephanie", "Monica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Lamar knows Malcolm. Arlene knows Neal. Neal knows Cole. Xavier knows Elodie. Ira knows Lois. Marshall knows Keith. Chad knows Cliff. Federico knows Allan. Vance knows Blaine. Federico knows Chad. Keith knows Leander. Raquel knows Ben. Curtis knows Jeremiah. Keith knows Graham. Xavier knows Juan. Nelson knows Lars. Jeremiah knows Jules. Allan knows Annie. Emmett knows Lyle. Frances knows Sarah. Kristin knows Alejandro. Emmett knows Elliot. Neal knows Carl. Marian knows Emmett. Dennis knows Colette. Marshall knows Frank. Cliff knows Lamar. Annie knows Ira. Marian knows Odette. Nelson knows Tracy. Colette knows Frances. Chad knows Nelson. Frank knows Yvonne. Lamar knows Hendrix. Tracy knows Alice. Lars knows April. Frank knows Terrence. Allan knows Marian. Ira knows Daphna. Loretta knows Dakota. Colette knows Loretta. Odette knows Melody. Cliff knows Vance. Curtis knows Kristin. Raquel knows Elena. Arlene knows Xavier. Frances knows Kane. Michelle knows Dennis. Doug knows Curtis. Doug knows Marshall. Kristin knows Liam. Jeremiah knows Marilyn. Dennis knows Arlene. Vance knows Sandra. Loretta knows Marco. Odette knows Ernest. Michelle knows Doug. Lars knows Byron. Tracy knows Warren. Annie knows Raquel. Which of Marian and Arlene can Federico reach?", "answer": "Marian", "steps": [ "Federico knows Allan.", "Allan knows Marian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Federico", "Allan", "Chad", "Marian", "Annie", "Cliff", "Nelson", "Emmett", "Odette", "Raquel", "Ira", "Lamar", "Vance", "Tracy", "Lars", "Elliot", "Lyle", "Melody", "Ernest", "Ben", "Elena", "Lois", "Daphna", "Malcolm", "Hendrix", "Blaine", "Sandra", "Alice", "Warren", "Byron", "April", "Michelle", "Dennis", "Doug", "Arlene", "Colette", "Curtis", "Marshall", "Xavier", "Neal", "Frances", "Loretta", "Kristin", "Jeremiah", "Frank", "Keith", "Juan", "Elodie", "Cole", "Carl", "Kane", "Sarah", "Marco", "Dakota", "Alejandro", "Liam", "Jules", "Marilyn", "Terrence", "Yvonne", "Leander", "Graham" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Lark knows Amanda. Martin knows Rex. Brett knows Albert. Elvis knows Erica. Kai knows Ann. Thomas knows Floyd. Juan knows Stanley. Katrina knows Rosemary. Patricia knows Darius. Deirdre knows Abel. Floyd knows Damian. Jake knows Marshall. Leticia knows Katrina. Eli knows Emmett. Gerald knows Skyler. Brody knows Thomas. Bruce knows Haley. Katrina knows Jake. Deborah knows Hudson. Kai knows Tonya. Deborah knows Marlene. Homer knows Patricia. Floyd knows Gerald. Darius knows Jameson. Juan knows Elvis. Damian knows Derek. Albert knows Glen. Thomas knows Brett. Bruce knows Harriet. Damian knows Lydia. Amanda knows Nicholas. Rosemary knows Bruce. Wendy knows Eli. Faye knows Karina. Martin knows George. Lark knows Geoffrey. Stanley knows Farrah. Amanda knows Fraser. Eli knows Pat. Marshall knows Roger. Marshall knows Luella. Homer knows Wendy. Rosemary knows Kai. Stanley knows Hank. Wendy knows Deborah. Brody knows Homer. Jake knows Faye. Geoffrey knows Kent. Gerald knows Zara. Delilah knows Lark. Albert knows Lane. Elvis knows Veronica. Darius knows Guy. Delilah knows Juan. Faye knows Autumn. Brett knows Martin. Deirdre knows Marian. Patricia knows Deirdre. Geoffrey knows Griffith. Leticia knows Delilah. Which of Delilah and Thomas can Brody reach?", "answer": "Thomas", "steps": [ "Brody knows Thomas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brody", "Thomas", "Homer", "Floyd", "Brett", "Wendy", "Patricia", "Damian", "Gerald", "Albert", "Martin", "Deborah", "Eli", "Deirdre", "Darius", "Derek", "Lydia", "Zara", "Skyler", "Glen", "Lane", "Rex", "George", "Marlene", "Hudson", "Emmett", "Pat", "Marian", "Abel", "Jameson", "Guy", "Leticia", "Delilah", "Katrina", "Lark", "Juan", "Rosemary", "Jake", "Amanda", "Geoffrey", "Elvis", "Stanley", "Kai", "Bruce", "Faye", "Marshall", "Fraser", "Nicholas", "Kent", "Griffith", "Veronica", "Erica", "Farrah", "Hank", "Ann", "Tonya", "Haley", "Harriet", "Autumn", "Karina", "Roger", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Edgar knows Graeme. Megan knows Josie. Cordelia knows Xavier. Delia knows Cordelia. Garrison knows Dustin. Brandon knows Joanna. Cordelia knows Robin. Oscar knows Diane. Robin knows Violet. Isadora knows Pauline. Camille knows Karen. Camille knows Edward. Mildred knows Gladys. Daphne knows Helene. Delia knows Oscar. Edward knows Darla. Eamon knows Melody. Xavier knows Jeremy. Mildred knows Dale. Edgar knows Jason. Jason knows Mildred. Robin knows Milton. Lottie knows Anthony. Jason knows Garrison. Isadora knows Gregory. Lottie knows Ron. Joanna knows Greta. Ian knows Estella. Leander knows Edgar. Troy knows Bette. Joanna knows Ernie. Diane knows Lois. Yuki knows Mae. Graeme knows Ian. Troy knows Essie. Oscar knows Troy. Eva knows Megan. Madeline knows Esperanza. Leander knows Elena. Daphne knows Ursula. Axel knows Yuki. Ian knows Eli. Karen knows Warren. Megan knows Michael. Eva knows Isadora. Axel knows Eamon. Elena knows Camille. Eamon knows Tonya. Madeline knows Delia. Esperanza knows Eva. Elena knows Axel. Garrison knows Estelle. Edward knows Lauren. Brandon knows Lottie. Xavier knows Donald. Graeme knows Daphne. Yuki knows Clyde. Esperanza knows Brandon. Karen knows Trevor. Diane knows Jasper. Which of Edgar and Esperanza can Leander reach?", "answer": "Edgar", "steps": [ "Leander knows Edgar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leander", "Edgar", "Elena", "Jason", "Graeme", "Axel", "Camille", "Mildred", "Garrison", "Ian", "Daphne", "Yuki", "Eamon", "Karen", "Edward", "Dale", "Gladys", "Estelle", "Dustin", "Eli", "Estella", "Ursula", "Helene", "Clyde", "Mae", "Melody", "Tonya", "Trevor", "Warren", "Lauren", "Darla", "Madeline", "Esperanza", "Delia", "Eva", "Brandon", "Oscar", "Cordelia", "Megan", "Isadora", "Joanna", "Lottie", "Troy", "Diane", "Xavier", "Robin", "Michael", "Josie", "Gregory", "Pauline", "Greta", "Ernie", "Ron", "Anthony", "Essie", "Bette", "Lois", "Jasper", "Donald", "Jeremy", "Violet", "Milton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Darin knows Elton. Evelyn knows Aubrey. Christopher knows Chantal. Estella knows Spencer. Destiny knows Beverly. Sam knows Estella. Beverly knows Evelyn. Estella knows Gareth. Finn knows Sam. Denise knows Olivia. Forrest knows Kim. Rachel knows Kirk. Paula knows Christopher. Bailey knows Lyric. Heidi knows Desmond. Aubrey knows Deborah. Aubrey knows Franklin. Wyatt knows Aldo. Paula knows Hayley. Anton knows Gail. Charlene knows Rachel. Anton knows Denise. Heidi knows Benjamin. Finn knows Paula. Heath knows Brenda. Denise knows Miles. Bailey knows Chelsea. Hayley knows Alice. Evelyn knows Darin. David knows Jenna. David knows Lynn. Olivia knows Forrest. Gail knows Charlene. Jackson knows Scott. Duncan knows Noel. Casey knows Heath. Duncan knows Laura. Keaton knows Leigh. Charlene knows Keaton. Alfonso knows Maria. Miles knows David. Destiny knows Finn. Hayley knows Katrina. Forrest knows Frankie. Rachel knows Candice. Olivia knows Bailey. Sam knows Duncan. Christopher knows Gavin. Alfonso knows Jeffery. Gail knows Jackson. Darin knows Mara. Jackson knows Wyatt. Heath knows Kenneth. Keaton knows Anna. Scott knows Matt. Miles knows Heidi. Wyatt knows Opal. Beverly knows Casey. Casey knows Alfonso. Scott knows Chad. Which of Candice and Mara can Destiny reach?", "answer": "Mara", "steps": [ "Destiny knows Beverly.", "Beverly knows Evelyn.", "Evelyn knows Darin.", "Darin knows Mara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Beverly", "Finn", "Evelyn", "Casey", "Paula", "Sam", "Aubrey", "Darin", "Alfonso", "Heath", "Christopher", "Hayley", "Duncan", "Estella", "Deborah", "Franklin", "Elton", "Mara", "Jeffery", "Maria", "Brenda", "Kenneth", "Gavin", "Chantal", "Alice", "Katrina", "Noel", "Laura", "Gareth", "Spencer", "Anton", "Gail", "Denise", "Charlene", "Jackson", "Miles", "Olivia", "Keaton", "Rachel", "Scott", "Wyatt", "Heidi", "David", "Bailey", "Forrest", "Anna", "Leigh", "Kirk", "Candice", "Matt", "Chad", "Aldo", "Opal", "Desmond", "Benjamin", "Lynn", "Jenna", "Lyric", "Chelsea", "Kim", "Frankie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Randall knows Geraldine. Carlton knows Garrett. Basil knows Curtis. Marilyn knows Isadora. Jasper knows Brenda. Garrett knows Ira. Dylan knows Lynn. Marilyn knows Jolene. Imogen knows April. Lorenzo knows Sybil. Glenn knows Jose. Adrian knows Jasper. Katrina knows Hailey. Shelby knows Isiah. Lillian knows Rex. Hazel knows Ted. Elodie knows Keira. Keira knows Pete. Simon knows Clyde. Keira knows Lorenzo. Hazel knows Raquel. Ramon knows Megan. Sybil knows Milton. Glenn knows Janice. Jasper knows Kit. Ira knows Lee. Pete knows Marilyn. Connor knows Dylan. Imogen knows Drake. Ricardo knows Tabitha. Dylan knows Matthew. April knows Serena. Lee knows Fernando. Connor knows Ricardo. Garrett knows Adrian. Katrina knows Connor. Lee knows Pablo. Hailey knows Simon. Drake knows Hazel. Jolena knows Tony. Serena knows Yvonne. Drake knows Lillian. Pete knows Jolena. Hailey knows Ramon. Lillian knows Cynthia. Lorenzo knows Randall. Adrian knows Glenn. Simon knows Jay. Ira knows Shelby. Elodie knows Imogen. Jolena knows Lydia. Serena knows Will. Shelby knows Catherine. Sybil knows Tracy. Carlton knows Katrina. Randall knows Aria. Ricardo knows Lamont. April knows Basil. Ramon knows Hayes. Basil knows Wendell. Which of Keira and Garrett can Elodie reach?", "answer": "Keira", "steps": [ "Elodie knows Keira." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elodie", "Imogen", "Keira", "Drake", "April", "Pete", "Lorenzo", "Lillian", "Hazel", "Basil", "Serena", "Marilyn", "Jolena", "Randall", "Sybil", "Rex", "Cynthia", "Ted", "Raquel", "Wendell", "Curtis", "Yvonne", "Will", "Isadora", "Jolene", "Lydia", "Tony", "Aria", "Geraldine", "Milton", "Tracy", "Carlton", "Katrina", "Garrett", "Connor", "Hailey", "Adrian", "Ira", "Dylan", "Ricardo", "Simon", "Ramon", "Glenn", "Jasper", "Shelby", "Lee", "Matthew", "Lynn", "Tabitha", "Lamont", "Clyde", "Jay", "Megan", "Hayes", "Janice", "Jose", "Kit", "Brenda", "Isiah", "Catherine", "Fernando", "Pablo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ryan knows Delia. Farrah knows Deanna. Anastasia knows Ernest. Deanna knows Xavier. Thea knows Anastasia. Morris knows Vernon. Vernon knows Samantha. Samantha knows Logan. Malik knows Kieran. Mindy knows Jordan. Nathan knows Jim. Colby knows Kirsten. Alfonso knows Dennis. Joaquin knows Drew. Logan knows Jasmine. Farrah knows Darren. Joaquin knows Farrah. Logan knows Beatrice. Samantha knows Pat. Malik knows Joaquin. Emmett knows Katrina. Francis knows Winifred. Harry knows Odette. Francis knows Neville. Morgan knows Alfonso. Kieran knows Layla. Drew knows Ryan. Pat knows Casey. Kieran knows Emmett. Vanessa knows Morgan. Katrina knows Florence. Alfonso knows Vicki. Jim knows Kurt. Ryan knows Leslie. Colette knows Ford. Layla knows Colby. Colby knows Marie. Demetrius knows Willard. Pat knows Dorothy. Harry knows Ivan. Morgan knows Francis. Demetrius knows Forrest. Layla knows Mindy. Colette knows Eduardo. Anastasia knows Tonya. Emmett knows Demetrius. Morris knows Vanessa. Vanessa knows Thea. Vernon knows Nathan. Nathan knows Colette. Mindy knows Cristina. Ashton knows Adele. Drew knows Harry. Thea knows Ashton. Darren knows Goldie. Deanna knows Celia. Jim knows Cooper. Darren knows Stephanie. Katrina knows Thomas. Ashton knows Alan. Which of Marie and Eduardo can Morris reach?", "answer": "Eduardo", "steps": [ "Morris knows Vernon.", "Vernon knows Nathan.", "Nathan knows Colette.", "Colette knows Eduardo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Morris", "Vanessa", "Vernon", "Thea", "Morgan", "Samantha", "Nathan", "Ashton", "Anastasia", "Alfonso", "Francis", "Logan", "Pat", "Jim", "Colette", "Alan", "Adele", "Tonya", "Ernest", "Dennis", "Vicki", "Neville", "Winifred", "Beatrice", "Jasmine", "Casey", "Dorothy", "Kurt", "Cooper", "Eduardo", "Ford", "Malik", "Joaquin", "Kieran", "Drew", "Farrah", "Emmett", "Layla", "Harry", "Ryan", "Deanna", "Darren", "Katrina", "Demetrius", "Mindy", "Colby", "Odette", "Ivan", "Leslie", "Delia", "Celia", "Xavier", "Goldie", "Stephanie", "Thomas", "Florence", "Forrest", "Willard", "Jordan", "Cristina", "Marie", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Faith knows Arturo. Brynn knows Laurel. Janelle knows Julian. Adelaide knows Tom. Jon knows Forrest. Porter knows Fabian. Julia knows Victoria. Benjamin knows Joseph. Brenda knows Oscar. Oscar knows Gareth. Hampton knows Jon. Faye knows Hampton. Leticia knows Owen. Janelle knows Jolena. Brynn knows Damian. Stephanie knows Abel. Jolena knows Levi. Fabian knows Adelaide. Eldon knows Nancy. Gareth knows Brynn. Nell knows Sandra. Porter knows Dalton. Samantha knows Eva. Justin knows Nell. Oscar knows Janelle. Gareth knows Samantha. Leticia knows Clarence. Jolena knows Grant. Justin knows Matthew. Victoria knows Allan. Jenny knows Bruce. Victoria knows Joel. Julian knows Mason. Jon knows Alicia. Samantha knows Trevor. Faye knows Julia. Yasmin knows Chase. Dalton knows Justin. Stephanie knows Ethan. Julian knows Fern. Adelaide knows Faith. Nell knows Pierce. Arnold knows Yasmin. Hampton knows Leticia. Benjamin knows Charlene. Matthew knows Brad. Tom knows Ebony. Dalton knows Arnold. Brenda knows Faye. Yasmin knows Heidi. Nancy knows Fanny. Jenny knows Darcy. Arnold knows Jenny. Eldon knows Stephanie. Fabian knows Eldon. Tom knows Alyssa. Matthew knows Julio. Faith knows Dennis. Nancy knows Alfred. Julia knows Benjamin. Which of Oscar and Dalton can Porter reach?", "answer": "Dalton", "steps": [ "Porter knows Dalton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Porter", "Fabian", "Dalton", "Adelaide", "Eldon", "Arnold", "Justin", "Tom", "Faith", "Nancy", "Stephanie", "Jenny", "Yasmin", "Matthew", "Nell", "Alyssa", "Ebony", "Arturo", "Dennis", "Fanny", "Alfred", "Abel", "Ethan", "Bruce", "Darcy", "Heidi", "Chase", "Julio", "Brad", "Sandra", "Pierce", "Brenda", "Faye", "Oscar", "Julia", "Hampton", "Janelle", "Gareth", "Victoria", "Benjamin", "Leticia", "Jon", "Jolena", "Julian", "Brynn", "Samantha", "Joel", "Allan", "Joseph", "Charlene", "Owen", "Clarence", "Alicia", "Forrest", "Grant", "Levi", "Fern", "Mason", "Damian", "Laurel", "Eva", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Archie knows Parsa. Maria knows Beatrice. Beatrice knows Evan. Rocco knows Destiny. Hazel knows Warren. Archie knows Trudy. Kelsey knows Helene. Hazel knows Jameson. Jose knows Kelsey. Cain knows Dean. Brenda knows Archie. Andrew knows Guy. Helene knows Charlene. Charlene knows Boris. Edna knows Graham. Abigail knows Eugenia. Destiny knows Harley. Jameson knows Carol. Beatrice knows Edna. Jameson knows Grady. Maria knows Rocco. Jolene knows Abigail. Lennox knows Pauline. Warren knows Ingrid. Demetrius knows Douglas. Morris knows Crystal. Helene knows Richard. Deanna knows Eloise. Jose knows Maria. Kelsey knows Demetrius. Evan knows Logan. Eugenia knows Magdalena. Edna knows Ted. Richard knows Val. Warren knows Claire. Destiny knows Trina. Douglas knows Hadley. Brenda knows Lennox. Andrew knows Tiffany. Deanna knows Andrew. Charlene knows Deborah. Alejandro knows Wade. Dean knows Brenda. Douglas knows Myra. Abigail knows Alejandro. Chad knows Audrey. Evan knows Nora. Cain knows Jolene. Chad knows Marie. Lennox knows Colin. Demetrius knows Chad. Eloise knows Gustavo. Jolene knows Deanna. Eugenia knows Guillermo. Richard knows Elsa. Alejandro knows Devin. Rocco knows Morris. Dean knows Hazel. Morris knows Hal. Eloise knows Virginia. Which of Morris and Jameson can Cain reach?", "answer": "Jameson", "steps": [ "Cain knows Dean.", "Dean knows Hazel.", "Hazel knows Jameson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cain", "Dean", "Jolene", "Hazel", "Brenda", "Deanna", "Abigail", "Jameson", "Warren", "Lennox", "Archie", "Eloise", "Andrew", "Eugenia", "Alejandro", "Grady", "Carol", "Claire", "Ingrid", "Pauline", "Colin", "Parsa", "Trudy", "Gustavo", "Virginia", "Guy", "Tiffany", "Guillermo", "Magdalena", "Devin", "Wade", "Jose", "Maria", "Kelsey", "Rocco", "Beatrice", "Demetrius", "Helene", "Morris", "Destiny", "Edna", "Evan", "Douglas", "Chad", "Richard", "Charlene", "Crystal", "Hal", "Harley", "Trina", "Graham", "Ted", "Nora", "Logan", "Hadley", "Myra", "Audrey", "Marie", "Val", "Elsa", "Boris", "Deborah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Andrew knows Gideon. Eric knows Hudson. Hudson knows Christian. Russ knows Lorraine. Eric knows Marion. Clark knows Gemma. Jeanette knows Clay. Jillian knows Jill. Hudson knows Angelica. Sandra knows Rosa. Rosa knows Merle. Jacqueline knows Harry. Shelly knows Ian. Alice knows Edison. Sandra knows Logan. Atlas knows Pat. Joan knows Ramon. Jillian knows Geoffrey. Logan knows Cara. Brent knows Pierce. Charlotte knows Jacqueline. Russ knows Keegan. Taylor knows Troy. Jeanette knows Brent. Andrew knows Atlas. Rosa knows Lucy. Keegan knows Greta. Charlotte knows Tonya. Gideon knows Kobe. Keegan knows Leonard. Troy knows Russ. Alice knows Jakob. Lorraine knows Garland. Tonya knows Diana. Chester knows Melody. Jacqueline knows Lola. Tonya knows Floyd. Joan knows Max. Troy knows Eduardo. Gideon knows Mary. Marion knows Matt. Atlas knows Etta. Deborah knows Kendra. Eduardo knows Clark. Clay knows Andrew. Eduardo knows Alice. Chester knows Eleanor. Ian knows Joan. Taylor knows Shelly. Shelly knows Eric. Clark knows Richard. Logan knows Fisher. Marion knows Ursula. Ian knows Deborah. Lorraine knows Joseph. Clay knows Sandra. Brent knows Charlotte. Deborah knows Lara. Pierce knows Chester. Pierce knows Jillian. Which of Matt and Lola can Jeanette reach?", "answer": "Lola", "steps": [ "Jeanette knows Brent.", "Brent knows Charlotte.", "Charlotte knows Jacqueline.", "Jacqueline knows Lola." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Brent", "Clay", "Pierce", "Charlotte", "Sandra", "Andrew", "Chester", "Jillian", "Jacqueline", "Tonya", "Logan", "Rosa", "Atlas", "Gideon", "Melody", "Eleanor", "Geoffrey", "Jill", "Lola", "Harry", "Diana", "Floyd", "Fisher", "Cara", "Lucy", "Merle", "Etta", "Pat", "Mary", "Kobe", "Taylor", "Shelly", "Troy", "Ian", "Eric", "Russ", "Eduardo", "Joan", "Deborah", "Marion", "Hudson", "Keegan", "Lorraine", "Alice", "Clark", "Max", "Ramon", "Lara", "Kendra", "Matt", "Ursula", "Christian", "Angelica", "Greta", "Leonard", "Garland", "Joseph", "Jakob", "Edison", "Richard", "Gemma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Chad knows Clyde. Gerald knows Beverly. Madeline knows Isiah. Charlotte knows Maria. Joel knows Val. Brandon knows Foster. Madeline knows Kira. Val knows Winston. Beverly knows Dane. Isiah knows Gunnar. Audrey knows Jenna. Audrey knows Daniella. Melissa knows Heath. Jem knows Regina. Brooke knows Melissa. Aiden knows Jeffery. Jem knows Ursula. Regina knows Andrew. Brooke knows Mack. Beverly knows Norman. Dallas knows Brooke. Wilbur knows Ruth. Jenna knows Jem. Regina knows Eugene. Dallas knows Chad. Francesca knows Ibrahim. Kira knows Darwin. Hamilton knows Charlotte. Saul knows Lottie. Kira knows Natalie. Charlotte knows Harrison. Eric knows Patricia. Francesca knows Floyd. Brandon knows Roman. Clyde knows Cliff. Hamilton knows Aiden. Saul knows Irene. Melissa knows Justine. Val knows Dahlia. Ruth knows Joel. Ursula knows Atlas. Daniella knows Gerald. Daniella knows Hamilton. Chad knows Francesca. Aiden knows Randy. Gerald knows Saul. Mack knows Jeremiah. Fabian knows Lisette. Clyde knows Simon. Brittany knows Eric. Wilbur knows Dallas. Eric knows Cassidy. Ruth knows Brittany. Joel knows Brandon. Jenna knows Madeline. Isiah knows Kelsey. Brittany knows Fabian. Ursula knows Winifred. Mack knows Harvey. Fabian knows Trevor. Which of Isiah and Francesca can Wilbur reach?", "answer": "Francesca", "steps": [ "Wilbur knows Dallas.", "Dallas knows Chad.", "Chad knows Francesca." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wilbur", "Dallas", "Ruth", "Brooke", "Chad", "Joel", "Brittany", "Mack", "Melissa", "Clyde", "Francesca", "Brandon", "Val", "Eric", "Fabian", "Jeremiah", "Harvey", "Justine", "Heath", "Cliff", "Simon", "Floyd", "Ibrahim", "Roman", "Foster", "Winston", "Dahlia", "Cassidy", "Patricia", "Trevor", "Lisette", "Audrey", "Jenna", "Daniella", "Jem", "Madeline", "Gerald", "Hamilton", "Ursula", "Regina", "Kira", "Isiah", "Saul", "Beverly", "Aiden", "Charlotte", "Winifred", "Atlas", "Andrew", "Eugene", "Darwin", "Natalie", "Kelsey", "Gunnar", "Lottie", "Irene", "Dane", "Norman", "Jeffery", "Randy", "Harrison", "Maria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Finn knows Leland. Erica knows Samantha. Ilene knows Lars. Constance knows Zara. Maggie knows Carol. Nina knows Joseph. Brad knows Scott. Jared knows Agnes. Joseph knows Brad. Leland knows Kendrick. Robin knows Dominic. Milton knows Duke. Carol knows Alice. Scott knows Gordon. Zara knows Graham. Nina knows Finn. Dolly knows Evan. Freya knows Edison. Joseph knows Dolly. Duke knows Maggie. Essie knows Sally. Essie knows Monica. Sally knows Ibrahim. Daniella knows Chad. Brad knows Virginia. Evan knows Dirk. Dominic knows Pam. Jared knows Cornelius. Monica knows Simon. Jewel knows Dustin. Robin knows Erica. Monica knows Shannon. Virginia knows Parsa. Constance knows Nolan. Dominic knows Flora. Kendrick knows Julie. Virginia knows Megan. Edison knows Jewel. Sally knows Lance. Dolly knows Ruby. Leland knows Jared. Finn knows Constance. Scott knows Isadora. Ruby knows Jillian. Carol knows Dora. Kendrick knows Roger. Zara knows Rowan. Freya knows Essie. Milton knows Freya. Evan knows Myrtle. Nolan knows Crystal. Ruby knows Yasmin. Ilene knows Heather. Daniella knows Guy. Erica knows Yvonne. Duke knows Robin. Edison knows Daniella. Nolan knows Jorge. Maggie knows Ilene. Jewel knows Foster. Which of Finn and Duke can Milton reach?", "answer": "Duke", "steps": [ "Milton knows Duke." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Milton", "Freya", "Duke", "Edison", "Essie", "Robin", "Maggie", "Jewel", "Daniella", "Monica", "Sally", "Erica", "Dominic", "Carol", "Ilene", "Foster", "Dustin", "Chad", "Guy", "Simon", "Shannon", "Ibrahim", "Lance", "Samantha", "Yvonne", "Pam", "Flora", "Alice", "Dora", "Heather", "Lars", "Nina", "Joseph", "Finn", "Dolly", "Brad", "Leland", "Constance", "Ruby", "Evan", "Virginia", "Scott", "Jared", "Kendrick", "Zara", "Nolan", "Yasmin", "Jillian", "Myrtle", "Dirk", "Megan", "Parsa", "Isadora", "Gordon", "Cornelius", "Agnes", "Roger", "Julie", "Graham", "Rowan", "Jorge", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Donna knows Cody. Axel knows Dave. Esme knows Dalton. Leo knows Brody. Donna knows Ross. Keira knows Victor. Homer knows Jordan. Kira knows Eden. Keira knows Lamar. Leo knows Knox. Grace knows Axel. Axel knows Eduardo. Rita knows Gunnar. Ross knows Homer. Dave knows Nash. Esme knows Cora. Cody knows Kira. Elmer knows Kenneth. Eduardo knows Bailey. Lamar knows Dana. Bryan knows Rufus. Gunnar knows Georgia. Georgia knows Leo. Arnold knows Richard. Cody knows Lola. Ryan knows Louise. Gunnar knows Juan. Marion knows Bonnie. Victor knows Ryan. Kate knows Arnold. Rita knows Keira. Lola knows Jacqueline. Elmer knows Alyssa. Violet knows Susan. Bart knows Jermaine. Erik knows Brooke. Bryan knows Anastasia. Esperanza knows Grace. Kate knows Esme. Erik knows Cynthia. Violet knows Esther. Ryan knows Shelly. Juan knows Erik. Marion knows Garland. Lamar knows Bart. Esperanza knows Donna. Georgia knows Violet. Eduardo knows Dexter. Grace knows Kate. Lola knows Kaleb. Dana knows Glen. Kira knows Leander. Arnold knows Beatrice. Dave knows Katrina. Victor knows Elmer. Juan knows Marion. Ross knows Bryan. Bart knows Stacy. Dana knows Francis. Homer knows Frances. Which of Leo and Bryan can Rita reach?", "answer": "Leo", "steps": [ "Rita knows Gunnar.", "Gunnar knows Georgia.", "Georgia knows Leo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rita", "Gunnar", "Keira", "Georgia", "Juan", "Victor", "Lamar", "Leo", "Violet", "Erik", "Marion", "Ryan", "Elmer", "Bart", "Dana", "Knox", "Brody", "Esther", "Susan", "Brooke", "Cynthia", "Bonnie", "Garland", "Louise", "Shelly", "Kenneth", "Alyssa", "Stacy", "Jermaine", "Francis", "Glen", "Esperanza", "Donna", "Grace", "Ross", "Cody", "Axel", "Kate", "Bryan", "Homer", "Kira", "Lola", "Dave", "Eduardo", "Esme", "Arnold", "Rufus", "Anastasia", "Frances", "Jordan", "Leander", "Eden", "Jacqueline", "Kaleb", "Katrina", "Nash", "Dexter", "Bailey", "Dalton", "Cora", "Richard", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Guillermo knows Gideon. Lottie knows Nancy. Hilda knows Skyler. Guillermo knows Sarah. Jeanne knows Zelda. Aiden knows Asher. Winifred knows Jasmine. Atlas knows Alexa. Edwin knows Maya. Kerry knows Francesca. Zelda knows Rita. Eldon knows Rosa. Dakota knows Guillermo. Lambert knows Roy. Atlas knows Houston. Neville knows Kingsley. Bart knows Sydney. Lionel knows Bart. Alexa knows Herbert. Brenda knows Julian. Jeremiah knows Yara. Brad knows Winifred. Neville knows Alyssa. Alexa knows Brad. Deanna knows Geraldine. Kerry knows Helen. Dakota knows Neville. Hilda knows Becky. Bart knows Elodie. Yara knows Francis. Yara knows Lara. Winifred knows Leigh. Jeremiah knows Brenda. Houston knows Dakota. Brenda knows Janet. Asher knows Mabel. Nancy knows Deanna. Priscilla knows Winston. Brad knows James. Lambert knows Jesse. Zelda knows Edgar. Herbert knows Eldon. Edwin knows Shaun. Eldon knows Lawrence. Mabel knows Eamon. Deanna knows Kerry. Lottie knows Aiden. James knows Imogen. Priscilla knows Lucia. Geraldine knows Aubrey. Mabel knows Eden. Lionel knows Hilda. Aiden knows Jeanne. James knows Drake. Asher knows Edwin. Houston knows Jeremiah. Geraldine knows Gareth. Nancy knows Lionel. Jeanne knows Priscilla. Herbert knows Lambert. Which of Guillermo and Priscilla can Lottie reach?", "answer": "Priscilla", "steps": [ "Lottie knows Aiden.", "Aiden knows Jeanne.", "Jeanne knows Priscilla." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lottie", "Nancy", "Aiden", "Lionel", "Deanna", "Jeanne", "Asher", "Hilda", "Bart", "Kerry", "Geraldine", "Priscilla", "Zelda", "Mabel", "Edwin", "Becky", "Skyler", "Elodie", "Sydney", "Francesca", "Helen", "Aubrey", "Gareth", "Lucia", "Winston", "Rita", "Edgar", "Eamon", "Eden", "Shaun", "Maya", "Atlas", "Alexa", "Houston", "Brad", "Herbert", "Dakota", "Jeremiah", "James", "Winifred", "Lambert", "Eldon", "Guillermo", "Neville", "Yara", "Brenda", "Drake", "Imogen", "Jasmine", "Leigh", "Roy", "Jesse", "Rosa", "Lawrence", "Gideon", "Sarah", "Alyssa", "Kingsley", "Lara", "Francis", "Janet", "Julian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Betty knows Nina. Ingrid knows Levi. Ignacio knows Jolene. Juan knows Austin. Cindy knows Gertrude. Mitchell knows Bette. Marlene knows Maya. Cindy knows Langston. Bette knows Drew. Jason knows Betty. Mitchell knows Hunter. Jolene knows Abby. Jeffery knows Jane. Gavin knows Pat. Paige knows Harris. Roland knows Jeffery. Gavin knows Aldo. Drew knows Merle. Ingrid knows Corey. Randy knows Ella. Jason knows Rosa. Karina knows Roland. Lucy knows Lisa. Fisher knows Ingrid. Hunter knows Ignacio. Dudley knows Agnes. Ramon knows Kevin. Mia knows Carol. Carol knows Leon. Dudley knows Larissa. Jolene knows Robert. Leon knows Ramon. Rosa knows Alejandro. Drew knows Dudley. Betty knows Audrey. Fisher knows Gavin. Paige knows Alma. Wilbur knows Marlene. Rosa knows Julia. Mia knows Karina. Ignacio knows Cindy. Carol knows Nicholas. Jeffery knows Etta. Nicholas knows Lucy. Roland knows Paige. Merle knows Bonnie. Lucy knows Aurora. Ramon knows Mario. Karina knows Wilbur. Brandon knows Owen. Juan knows Adelaide. Wilbur knows Juan. Marlene knows Florence. Randy knows Leroy. Hunter knows Fisher. Bette knows Jason. Merle knows Jaime. Brandon knows Renee. Leon knows Randy. Nicholas knows Brandon. Which of Bette and Carol can Mia reach?", "answer": "Carol", "steps": [ "Mia knows Carol." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mia", "Karina", "Carol", "Wilbur", "Roland", "Nicholas", "Leon", "Marlene", "Juan", "Jeffery", "Paige", "Brandon", "Lucy", "Ramon", "Randy", "Maya", "Florence", "Adelaide", "Austin", "Etta", "Jane", "Harris", "Alma", "Renee", "Owen", "Aurora", "Lisa", "Kevin", "Mario", "Ella", "Leroy", "Mitchell", "Hunter", "Bette", "Ignacio", "Fisher", "Jason", "Drew", "Cindy", "Jolene", "Ingrid", "Gavin", "Rosa", "Betty", "Dudley", "Merle", "Langston", "Gertrude", "Robert", "Abby", "Corey", "Levi", "Aldo", "Pat", "Julia", "Alejandro", "Audrey", "Nina", "Agnes", "Larissa", "Bonnie", "Jaime" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Saul knows Etta. Julius knows Madeline. Jim knows Glenn. Madeline knows Susan. Colette knows Jakob. Gordon knows Alice. Janice knows Felicia. Etta knows Damian. Craig knows Julius. Byron knows Lee. Elvis knows Gus. Alejandro knows Kennedy. William knows Nina. Liam knows Ada. Erica knows Cara. Victor knows Clara. Agnes knows Clarissa. Alejandro knows David. Saul knows Alejandro. Delia knows Kim. Opal knows Howard. Austin knows William. Colette knows Kristina. Kim knows Opal. Julius knows Liam. Constance knows Pedro. Opal knows Dalton. Constance knows Tamara. Eric knows Elvis. Jim knows Gordon. Clarissa knows Clay. Delia knows Eric. Kim knows Carlton. Madeline knows Jasmine. Glenn knows Mae. Elvis knows Claire. Clara knows Agnes. Craig knows Saul. Asher knows Craig. Liam knows Aaron. Etta knows Chad. Carlton knows Kent. William knows Chris. Greg knows Constance. Gordon knows Eduardo. Asher knows Sylvia. Sylvia knows Austin. Austin knows Byron. Erica knows Zack. Byron knows Teresa. Agnes knows Janice. Victor knows Delia. Eric knows Erica. Glenn knows Katrina. Sylvia knows Greg. Carlton knows Jonathan. Greg knows Colette. Janice knows Leroy. Clara knows Jim. Clarissa knows Jessie. Which of Saul and Kim can Victor reach?", "answer": "Kim", "steps": [ "Victor knows Delia.", "Delia knows Kim." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Victor", "Delia", "Clara", "Eric", "Kim", "Jim", "Agnes", "Elvis", "Erica", "Opal", "Carlton", "Glenn", "Gordon", "Janice", "Clarissa", "Gus", "Claire", "Zack", "Cara", "Dalton", "Howard", "Kent", "Jonathan", "Katrina", "Mae", "Eduardo", "Alice", "Leroy", "Felicia", "Jessie", "Clay", "Asher", "Craig", "Sylvia", "Julius", "Saul", "Greg", "Austin", "Madeline", "Liam", "Etta", "Alejandro", "Constance", "Colette", "Byron", "William", "Susan", "Jasmine", "Ada", "Aaron", "Damian", "Chad", "Kennedy", "David", "Tamara", "Pedro", "Kristina", "Jakob", "Teresa", "Lee", "Nina", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Jarvis knows Porter. Joshua knows Sally. Darcy knows Clarissa. Evelyn knows Leonard. Daniel knows Herman. Gina knows Austin. Jarvis knows Walt. Gina knows Candice. Kylie knows Forrest. Leslie knows Tim. Evelyn knows Ford. Porter knows Pearl. Kim knows Paula. Eduardo knows Pam. Lily knows Alfred. Colby knows Hope. Fletcher knows Keira. Walt knows Alyssa. Cody knows Carrie. Burt knows Ignacio. Sally knows Emmett. Dixie knows Juan. Allan knows Daniel. Oliver knows Allan. Hope knows Skyler. Emma knows Evelyn. Skyler knows Cody. Darcy knows Oliver. Allan knows Eduardo. Juan knows Ben. Juan knows Amber. Lily knows Boyd. Sally knows Daria. Paula knows Kylie. Cody knows Nora. Walt knows Bailey. Nelson knows Cameron. Clarissa knows Jarvis. Nelson knows Dee. Dixie knows Leslie. Colby knows Kim. Kylie knows Ramon. Emma knows Fletcher. Clarissa knows Dixie. Porter knows Elijah. Eduardo knows Marlene. Daniel knows Joseph. Hope knows Burt. Noel knows Milo. Kim knows Joshua. Ignacio knows Hayley. Skyler knows Nelson. Fletcher knows Julia. Leslie knows Fabian. Noel knows Cooper. Oliver knows Emma. Burt knows Lily. Paula knows Gina. Joshua knows Noel. Ignacio knows Alicia. Which of Kim and Oliver can Darcy reach?", "answer": "Oliver", "steps": [ "Darcy knows Oliver." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Clarissa", "Oliver", "Jarvis", "Dixie", "Allan", "Emma", "Porter", "Walt", "Leslie", "Juan", "Eduardo", "Daniel", "Fletcher", "Evelyn", "Pearl", "Elijah", "Bailey", "Alyssa", "Fabian", "Tim", "Ben", "Amber", "Pam", "Marlene", "Joseph", "Herman", "Julia", "Keira", "Ford", "Leonard", "Colby", "Hope", "Kim", "Skyler", "Burt", "Joshua", "Paula", "Nelson", "Cody", "Lily", "Ignacio", "Sally", "Noel", "Kylie", "Gina", "Cameron", "Dee", "Carrie", "Nora", "Boyd", "Alfred", "Alicia", "Hayley", "Daria", "Emmett", "Cooper", "Milo", "Forrest", "Ramon", "Candice", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Laverne knows Corinne. Jackson knows Kenzie. Clark knows Lars. Charlene knows Frida. Jennifer knows Glenda. Tessa knows Harper. Justine knows Destiny. Justine knows Trevor. Trina knows Jackson. Aubrey knows Gwen. Oliver knows Logan. Jack knows Carlos. Harper knows Geneva. Trina knows Laverne. Lorenzo knows Travis. Nina knows Kara. Livia knows Diego. Tom knows Lennox. Geneva knows Blake. Laverne knows Andrea. Leonard knows Jack. Zelda knows Inez. Edison knows Foster. Oliver knows Justine. Carlos knows Tom. Teresa knows Lorenzo. Jackson knows Eleanor. Logan knows Winifred. Lorenzo knows Trina. Geneva knows Claudia. Willard knows Jodi. Inez knows Harmony. Tom knows Fanny. Travis knows Livia. Arnold knows Bruce. Kara knows Virginia. Carlos knows Aubrey. Zelda knows Clark. Logan knows Alyson. Parker knows Edison. Harper knows Jennifer. Foster knows Kieran. Willard knows Aisha. Jack knows Oliver. Inez knows Tyler. Kara knows Zara. Travis knows Willard. Edison knows Charlene. Tessa knows Zelda. Foster knows Allison. Teresa knows Parker. Leonard knows Tessa. Charlene knows Chloe. Nina knows Arnold. Livia knows Walter. Arnold knows Lenora. Clark knows Ilene. Jennifer knows Amber. Parker knows Nina. Aubrey knows Cornelius. Which of Inez and Arnold can Leonard reach?", "answer": "Inez", "steps": [ "Leonard knows Tessa.", "Tessa knows Zelda.", "Zelda knows Inez." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Tessa", "Jack", "Zelda", "Harper", "Oliver", "Carlos", "Inez", "Clark", "Jennifer", "Geneva", "Logan", "Justine", "Aubrey", "Tom", "Tyler", "Harmony", "Lars", "Ilene", "Amber", "Glenda", "Blake", "Claudia", "Winifred", "Alyson", "Destiny", "Trevor", "Cornelius", "Gwen", "Lennox", "Fanny", "Teresa", "Parker", "Lorenzo", "Nina", "Edison", "Trina", "Travis", "Arnold", "Kara", "Foster", "Charlene", "Laverne", "Jackson", "Willard", "Livia", "Lenora", "Bruce", "Virginia", "Zara", "Allison", "Kieran", "Chloe", "Frida", "Corinne", "Andrea", "Eleanor", "Kenzie", "Aisha", "Jodi", "Diego", "Walter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Arlene knows Erwin. Khashayar knows Denise. Leander knows Dorian. Aubrey knows Hayley. Isiah knows Kent. Porter knows Hadley. Kira knows Conner. Stephanie knows Gerald. Aisha knows Alicia. Kendra knows Harris. Harris knows Aisha. Porter knows Darwin. Gerald knows Drew. Carmen knows Ken. Colin knows Claire. Carmen knows Adelaide. Ken knows Garland. Holden knows Kira. Xavier knows Keira. Kira knows Patricia. Bridget knows Josie. Carrie knows Garrett. Dorian knows Agnes. Gail knows Colin. Ann knows Lola. Holden knows Arlene. David knows Scott. David knows Carlos. Dorian knows Jordan. Gustavo knows Bridget. Xavier knows Greer. Arlene knows Sonia. Gustavo knows Carrie. Drew knows Preston. Khashayar knows Grace. Claire knows Ann. Leander knows David. Adelaide knows Lily. Isiah knows Stephanie. Aubrey knows Darren. Gail knows Kendra. Aisha knows Carter. Carrie knows Effie. Gerald knows Porter. Kit knows Terry. Claire knows Aubrey. Kent knows Leander. Ken knows Myra. Kit knows Khashayar. Colin knows Gustavo. Ann knows Sydney. Terry knows Gladys. Bridget knows Judy. Kent knows Holden. Drew knows Winston. Harris knows Xavier. Stephanie knows Carmen. Adelaide knows Derek. Terry knows Kane. Kendra knows Kit. Which of Garrett and Scott can Isiah reach?", "answer": "Scott", "steps": [ "Isiah knows Kent.", "Kent knows Leander.", "Leander knows David.", "David knows Scott." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Isiah", "Kent", "Stephanie", "Holden", "Leander", "Gerald", "Carmen", "Arlene", "Kira", "Dorian", "David", "Drew", "Porter", "Adelaide", "Ken", "Erwin", "Sonia", "Patricia", "Conner", "Jordan", "Agnes", "Carlos", "Scott", "Winston", "Preston", "Hadley", "Darwin", "Derek", "Lily", "Myra", "Garland", "Gail", "Colin", "Kendra", "Claire", "Gustavo", "Harris", "Kit", "Aubrey", "Ann", "Bridget", "Carrie", "Xavier", "Aisha", "Khashayar", "Terry", "Hayley", "Darren", "Sydney", "Lola", "Josie", "Judy", "Effie", "Garrett", "Keira", "Greer", "Alicia", "Carter", "Denise", "Grace", "Gladys", "Kane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Jarvis knows Porter. Joshua knows Sally. Darcy knows Clarissa. Evelyn knows Leonard. Daniel knows Herman. Gina knows Austin. Jarvis knows Walt. Gina knows Candice. Kylie knows Forrest. Leslie knows Tim. Evelyn knows Ford. Porter knows Pearl. Kim knows Paula. Eduardo knows Pam. Lily knows Alfred. Colby knows Hope. Fletcher knows Keira. Walt knows Alyssa. Cody knows Carrie. Burt knows Ignacio. Sally knows Emmett. Dixie knows Juan. Allan knows Daniel. Oliver knows Allan. Hope knows Skyler. Emma knows Evelyn. Skyler knows Cody. Darcy knows Oliver. Allan knows Eduardo. Juan knows Ben. Juan knows Amber. Lily knows Boyd. Sally knows Daria. Paula knows Kylie. Cody knows Nora. Walt knows Bailey. Nelson knows Cameron. Clarissa knows Jarvis. Nelson knows Dee. Dixie knows Leslie. Colby knows Kim. Kylie knows Ramon. Emma knows Fletcher. Clarissa knows Dixie. Porter knows Elijah. Eduardo knows Marlene. Daniel knows Joseph. Hope knows Burt. Noel knows Milo. Kim knows Joshua. Ignacio knows Hayley. Skyler knows Nelson. Fletcher knows Julia. Leslie knows Fabian. Noel knows Cooper. Oliver knows Emma. Burt knows Lily. Paula knows Gina. Joshua knows Noel. Ignacio knows Alicia. Which of Candice and Ford can Darcy reach?", "answer": "Ford", "steps": [ "Darcy knows Oliver.", "Oliver knows Emma.", "Emma knows Evelyn.", "Evelyn knows Ford." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Clarissa", "Oliver", "Jarvis", "Dixie", "Allan", "Emma", "Porter", "Walt", "Leslie", "Juan", "Eduardo", "Daniel", "Fletcher", "Evelyn", "Pearl", "Elijah", "Bailey", "Alyssa", "Fabian", "Tim", "Ben", "Amber", "Pam", "Marlene", "Joseph", "Herman", "Julia", "Keira", "Ford", "Leonard", "Colby", "Hope", "Kim", "Skyler", "Burt", "Joshua", "Paula", "Nelson", "Cody", "Lily", "Ignacio", "Sally", "Noel", "Kylie", "Gina", "Cameron", "Dee", "Carrie", "Nora", "Boyd", "Alfred", "Alicia", "Hayley", "Daria", "Emmett", "Cooper", "Milo", "Forrest", "Ramon", "Candice", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Grace knows Ryan. Joanna knows Duke. Joanna knows India. Gemma knows Shaun. Kieran knows Harrison. Luis knows Parsa. Jorge knows Maureen. Tina knows Jude. Lorenzo knows Julius. Alex knows Grace. Raquel knows Jorge. Roger knows Lorenzo. Edmund knows Raquel. Colette knows Doug. Jeffery knows Selena. Randall knows Autumn. Lorenzo knows Jewel. Stanley knows Mia. Kingsley knows Dwight. Selena knows Hugo. Luis knows Tina. Selena knows Carlos. Ryan knows Joanna. Stanley knows Jim. Randall knows Ernest. Dee knows Yasmin. Bette knows Anita. Kingsley knows Caroline. Mia knows Beth. Rufus knows Stanley. Colette knows Ethan. Candice knows Noel. Noel knows Kieran. Jorge knows Alicia. Parsa knows Hank. Dee knows Wilbur. Edmund knows Jeffery. Grace knows Luis. Kieran knows Jonah. Roger knows Bette. Parsa knows Luna. Jim knows Lee. Ryan knows Kingsley. Curtis knows Georgia. Beth knows Darla. Noel knows Colette. Alex knows Edmund. Beth knows Hudson. Curtis knows Gerard. Candice knows Roger. Lee knows Mason. Gemma knows Everett. Lee knows Darcy. Jim knows Randall. Mia knows Dee. Rufus knows Candice. Raquel knows Gemma. Bette knows Shelly. Jeffery knows Curtis. Tina knows Jarvis. Which of Lee and Gemma can Alex reach?", "answer": "Gemma", "steps": [ "Alex knows Edmund.", "Edmund knows Raquel.", "Raquel knows Gemma." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alex", "Grace", "Edmund", "Luis", "Ryan", "Raquel", "Jeffery", "Parsa", "Tina", "Joanna", "Kingsley", "Jorge", "Gemma", "Curtis", "Selena", "Hank", "Luna", "Jarvis", "Jude", "Duke", "India", "Dwight", "Caroline", "Maureen", "Alicia", "Everett", "Shaun", "Gerard", "Georgia", "Carlos", "Hugo", "Rufus", "Candice", "Stanley", "Roger", "Noel", "Jim", "Mia", "Lorenzo", "Bette", "Colette", "Kieran", "Randall", "Lee", "Beth", "Dee", "Jewel", "Julius", "Anita", "Shelly", "Ethan", "Doug", "Jonah", "Harrison", "Autumn", "Ernest", "Darcy", "Mason", "Hudson", "Darla", "Wilbur", "Yasmin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Karla knows Stanley. Loretta knows Cruz. Rebecca knows Denver. Joan knows Belinda. Karla knows Etta. Ross knows Jade. Julian knows Conrad. Wanda knows Fern. Hayley knows Everett. Cruz knows Kieran. Clay knows Loretta. Harley knows Luz. Mason knows Wanda. Kieran knows Viola. Jeremiah knows Kay. Jeremiah knows Foster. Lennox knows Kareem. Belinda knows Nelson. Gene knows Glenn. Keith knows Jeremiah. Ethan knows Clifford. Julian knows Flora. Simon knows Keith. Joan knows Simon. Kareem knows Karla. Gabriel knows Julian. Hendrix knows Diego. Kieran knows Ernie. Mario knows Isaac. Keith knows Rebecca. Ethan knows Patricia. Cruz knows Harley. Lennox knows Gene. Pedro knows Marie. Rebecca knows Barbara. Clinton knows Gage. Ross knows Faye. Pedro knows Beau. Gabriel knows Ross. Clay knows Lennox. Hayley knows Helen. Hendrix knows Holden. Clinton knows Ada. Anna knows Marian. Gene knows Hayley. Nelson knows Clinton. Glenn knows Richard. Justine knows Hendrix. Mario knows Bernice. Wanda knows Jonas. Glenn knows Shannon. Mason knows Anna. Loretta knows Justine. Belinda knows Gabriel. Anna knows Brett. Nelson knows Mario. Kareem knows Pedro. Justine knows Ethan. Simon knows Mason. Harley knows Morris. Which of Gage and Stanley can Joan reach?", "answer": "Gage", "steps": [ "Joan knows Belinda.", "Belinda knows Nelson.", "Nelson knows Clinton.", "Clinton knows Gage." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Joan", "Simon", "Belinda", "Mason", "Keith", "Nelson", "Gabriel", "Anna", "Wanda", "Rebecca", "Jeremiah", "Mario", "Clinton", "Ross", "Julian", "Brett", "Marian", "Jonas", "Fern", "Denver", "Barbara", "Foster", "Kay", "Bernice", "Isaac", "Ada", "Gage", "Faye", "Jade", "Flora", "Conrad", "Clay", "Loretta", "Lennox", "Cruz", "Justine", "Kareem", "Gene", "Harley", "Kieran", "Ethan", "Hendrix", "Pedro", "Karla", "Hayley", "Glenn", "Luz", "Morris", "Viola", "Ernie", "Clifford", "Patricia", "Holden", "Diego", "Beau", "Marie", "Etta", "Stanley", "Everett", "Helen", "Shannon", "Richard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Carey knows Kristina. Neal knows Beverly. Kristina knows Hadley. Langston knows Hudson. Laverne knows Anastasia. Ralph knows Zachary. Ashton knows Stella. Jolene knows Miles. Langston knows Barry. Finn knows Edison. Ada knows Federico. Federico knows Tanya. Darrell knows Tina. Cindy knows Lisa. Blake knows Omar. Jean knows Roger. Tanya knows Christian. Hadley knows Frida. Joaquin knows Carey. Dennis knows Julian. Laverne knows Doug. Lisa knows Finn. Devon knows Roy. Erik knows Maureen. Blake knows Gloria. Ada knows Daria. Roger knows Abel. Joaquin knows Megan. Kristina knows Jolene. Geoffrey knows Ada. Megan knows Ashton. Daria knows Marilyn. Tanya knows Keith. Federico knows Devon. Roger knows Asher. Ashton knows Laverne. Isiah knows Darrell. Finn knows Ronald. Stella knows Guy. Neal knows Faith. Geoffrey knows Cindy. Megan knows Isiah. Jean knows Dennis. Jolene knows Nelson. Hadley knows Freya. Isiah knows Langston. Ralph knows Sylvia. Marilyn knows Jolena. Kylie knows Neal. Kylie knows Erik. Erik knows Itzel. Devon knows Uma. Lisa knows Ralph. Marilyn knows Beatrice. Daria knows Blake. Dennis knows Hugh. Darrell knows Nolan. Cindy knows Jean. Carey knows Kylie. Stella knows Marian. Which of Isiah and Lisa can Geoffrey reach?", "answer": "Lisa", "steps": [ "Geoffrey knows Cindy.", "Cindy knows Lisa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Geoffrey", "Ada", "Cindy", "Daria", "Federico", "Jean", "Lisa", "Blake", "Marilyn", "Tanya", "Devon", "Dennis", "Roger", "Finn", "Ralph", "Gloria", "Omar", "Jolena", "Beatrice", "Keith", "Christian", "Roy", "Uma", "Julian", "Hugh", "Asher", "Abel", "Ronald", "Edison", "Zachary", "Sylvia", "Joaquin", "Carey", "Megan", "Kristina", "Kylie", "Ashton", "Isiah", "Jolene", "Hadley", "Erik", "Neal", "Stella", "Laverne", "Darrell", "Langston", "Miles", "Nelson", "Freya", "Frida", "Maureen", "Itzel", "Faith", "Beverly", "Guy", "Marian", "Anastasia", "Doug", "Tina", "Nolan", "Barry", "Hudson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Beth knows Griffith. Kieran knows Quinn. Bonnie knows Blake. Cordelia knows Terrence. Cody knows Duke. Beth knows Ella. Kira knows Bette. Tom knows Floyd. Isabel knows Wilbur. Bette knows Drake. Josie knows August. Bette knows Sylvia. Blake knows Arnold. Malik knows Vincent. Cordelia knows Preston. Josie knows Bonnie. Kira knows Cody. Griffith knows Atlas. Ella knows Jane. Sheila knows Kira. Carmen knows Sue. Quinn knows Jennifer. Ashley knows Jordan. Harley knows Sheila. August knows Cordelia. Quinn knows Mack. Carmen knows Jermaine. Chase knows Pete. Tom knows Joaquin. Jane knows Elton. Harley knows Beth. Terrence knows Ricardo. Atlas knows Jean. Isabel knows Eva. Arnold knows Maria. Kieran knows Isabel. Joaquin knows Pablo. Blake knows Ashley. August knows Karen. Terrence knows Jamie. Griffith knows Carmen. Karen knows Stella. Floyd knows Coral. Chase knows Hattie. Arnold knows Colette. Karen knows Malik. Floyd knows Kareem. Joaquin knows Daisy. Preston knows Gordon. Stella knows Giselle. Sheila knows Kieran. Bonnie knows Tom. Jane knows Ellis. Stella knows Dana. Malik knows Devon. Atlas knows Guy. Ashley knows Sebastian. Cody knows Allan. Ella knows Chase. Preston knows Derek. Which of Sheila and August can Harley reach?", "answer": "Sheila", "steps": [ "Harley knows Sheila." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Harley", "Sheila", "Beth", "Kieran", "Kira", "Griffith", "Ella", "Isabel", "Quinn", "Bette", "Cody", "Atlas", "Carmen", "Chase", "Jane", "Wilbur", "Eva", "Mack", "Jennifer", "Drake", "Sylvia", "Duke", "Allan", "Guy", "Jean", "Jermaine", "Sue", "Pete", "Hattie", "Elton", "Ellis", "Josie", "August", "Bonnie", "Cordelia", "Karen", "Blake", "Tom", "Terrence", "Preston", "Malik", "Stella", "Ashley", "Arnold", "Joaquin", "Floyd", "Jamie", "Ricardo", "Gordon", "Derek", "Devon", "Vincent", "Dana", "Giselle", "Sebastian", "Jordan", "Maria", "Colette", "Pablo", "Daisy", "Kareem", "Coral" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Albert knows Erwin. Mara knows Conner. Ainsley knows Shelly. Della knows Ariana. Layla knows Mario. Sharon knows Tara. Clay knows Estella. Jack knows Zoe. Greer knows Ross. Isla knows Bennett. Tara knows Lyle. Cornelius knows Cyrus. Ross knows Ellis. Kirsten knows Quinn. Barbara knows Vicki. Marion knows Ainsley. Greer knows Sharon. Henry knows Cecilia. Sharon knows Mara. Zoe knows Marion. Casey knows Dana. Henry knows Marvin. Lucas knows Isla. Avery knows Henry. Mario knows Barbara. Ellis knows Guy. Jack knows Layla. Carmen knows Avery. Alvin knows Leah. Mara knows Ursula. Cornelius knows Heather. Sadie knows Carmen. Mario knows Cornelius. Sadie knows Greer. Marion knows Della. Kirsten knows Brent. Albert knows Rhonda. Chandler knows Bette. Ross knows Clay. Nicole knows Elmer. Leland knows Kirsten. Avery knows Albert. Tara knows Mae. Layla knows Lucas. Della knows Gus. Carmen knows Nicole. Zoe knows Leland. Lucas knows Chandler. Isla knows Darnell. Elmer knows Brenda. Clay knows Chad. Casey knows Larissa. Leland knows Alvin. Ellis knows Zane. Nicole knows Casey. Alvin knows Miriam. Barbara knows Anton. Elmer knows Margaret. Chandler knows Henrietta. Ainsley knows Tom. Which of Barbara and Albert can Sadie reach?", "answer": "Albert", "steps": [ "Sadie knows Carmen.", "Carmen knows Avery.", "Avery knows Albert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Carmen", "Greer", "Avery", "Nicole", "Sharon", "Ross", "Henry", "Albert", "Casey", "Elmer", "Tara", "Mara", "Clay", "Ellis", "Marvin", "Cecilia", "Rhonda", "Erwin", "Dana", "Larissa", "Margaret", "Brenda", "Lyle", "Mae", "Ursula", "Conner", "Chad", "Estella", "Guy", "Zane", "Jack", "Layla", "Zoe", "Mario", "Lucas", "Leland", "Marion", "Cornelius", "Barbara", "Isla", "Chandler", "Kirsten", "Alvin", "Della", "Ainsley", "Cyrus", "Heather", "Vicki", "Anton", "Bennett", "Darnell", "Bette", "Henrietta", "Quinn", "Brent", "Miriam", "Leah", "Ariana", "Gus", "Shelly", "Tom" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Atlas knows Hudson. Dalton knows Ruby. Chloe knows Bernadette. Darrell knows Cole. Stella knows Hugo. Finn knows Fred. Fleur knows Colby. Ross knows Bob. Morris knows Crystal. Dalton knows Darcy. Franklin knows Wayne. Jolena knows Herman. Bernadette knows Carter. Lambert knows Fleur. Devon knows Hannah. Atlas knows Julio. Luna knows Erma. Rex knows Shannon. Colby knows Valerie. Bob knows Gregory. Janelle knows Daphna. Finn knows Carlos. Claudia knows Luna. Helen knows Joaquin. Ross knows Finn. Avery knows Chris. Colby knows Greer. Stella knows Ross. Avery knows Lance. Bernadette knows Caleb. Cole knows Rachel. Fleur knows Dalton. Chloe knows Jolena. Estelle knows Rex. Shannon knows Janelle. Lambert knows Chloe. Hugo knows Atlas. Deborah knows Lambert. Wayne knows Devon. Hugo knows Avery. Diane knows Arden. Franklin knows Claudia. Jolena knows Kobe. Devon knows Corey. Claudia knows Diane. Janelle knows Donna. Deborah knows Stella. Cole knows Celeste. Darrell knows Helen. Wayne knows Glenda. Glenda knows Fiona. Glenda knows Erik. Shannon knows Morris. Bob knows Kimberly. Rex knows Darrell. Luna knows Samantha. Helen knows Kirsten. Morris knows Abby. Estelle knows Franklin. Diane knows Malik. Which of Fred and Erma can Deborah reach?", "answer": "Fred", "steps": [ "Deborah knows Stella.", "Stella knows Ross.", "Ross knows Finn.", "Finn knows Fred." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Deborah", "Lambert", "Stella", "Fleur", "Chloe", "Ross", "Hugo", "Dalton", "Colby", "Bernadette", "Jolena", "Finn", "Bob", "Atlas", "Avery", "Darcy", "Ruby", "Valerie", "Greer", "Carter", "Caleb", "Kobe", "Herman", "Carlos", "Fred", "Gregory", "Kimberly", "Hudson", "Julio", "Chris", "Lance", "Estelle", "Rex", "Franklin", "Shannon", "Darrell", "Claudia", "Wayne", "Morris", "Janelle", "Helen", "Cole", "Luna", "Diane", "Glenda", "Devon", "Abby", "Crystal", "Donna", "Daphna", "Kirsten", "Joaquin", "Celeste", "Rachel", "Samantha", "Erma", "Malik", "Arden", "Erik", "Fiona", "Hannah", "Corey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Omar knows Bruno. Brody knows Peter. Alyssa knows Arthur. Virgil knows Jill. Jill knows Hardy. Logan knows Ford. Ted knows Aiden. Ted knows Dalton. Abigail knows Esme. Nicole knows Irene. Griffith knows Nicole. Pierce knows Duncan. Jenna knows Dean. Jenna knows Amy. Peter knows Brittany. Irma knows Matthew. Esme knows Brody. Alyssa knows Brent. Alfred knows Hampton. Walter knows Carol. Abigail knows Omar. Keith knows Alfred. Virgil knows Irma. Douglas knows Ted. Nicole knows Georgia. Edna knows Keith. Tamara knows Rose. Bruno knows Pierce. Justine knows Jonathan. Sylvia knows Logan. Pierce knows Jacob. Lola knows Guillermo. Lola knows Megan. Walter knows Rhea. Dean knows Christian. Douglas knows Justine. Georgia knows Lydia. Griffith knows Douglas. Amy knows Ray. Esme knows Jenna. Sylvia knows Walter. Irene knows Diane. Irma knows Shane. Keith knows Sylvia. Bruno knows Alyssa. Alfred knows Tamara. Irene knows Russ. Edna knows Griffith. Dean knows Lucille. Brody knows Lola. Omar knows Virgil. Georgia knows Chase. Jill knows Randy. Amy knows Matt. Justine knows Lamont. Hampton knows Sharon. Peter knows Cate. Hampton knows Tonya. Tamara knows Zachary. Logan knows Maria. Which of Omar and Keith can Abigail reach?", "answer": "Omar", "steps": [ "Abigail knows Omar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Abigail", "Esme", "Omar", "Brody", "Jenna", "Virgil", "Bruno", "Lola", "Peter", "Dean", "Amy", "Jill", "Irma", "Pierce", "Alyssa", "Megan", "Guillermo", "Cate", "Brittany", "Lucille", "Christian", "Matt", "Ray", "Hardy", "Randy", "Matthew", "Shane", "Duncan", "Jacob", "Brent", "Arthur", "Edna", "Griffith", "Keith", "Nicole", "Douglas", "Alfred", "Sylvia", "Georgia", "Irene", "Justine", "Ted", "Hampton", "Tamara", "Walter", "Logan", "Lydia", "Chase", "Diane", "Russ", "Lamont", "Jonathan", "Aiden", "Dalton", "Sharon", "Tonya", "Zachary", "Rose", "Rhea", "Carol", "Maria", "Ford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clarence knows Cristina. Omar knows Colby. Tanya knows Landon. Tanya knows Crystal. Willis knows Kelsey. Allan knows Alana. Colby knows Jeanne. Bernice knows Aria. Cristina knows Malcolm. Cristina knows Stephen. Holden knows Hattie. Aria knows Dawn. Logan knows Julian. Aaron knows Barney. Jeanne knows Elias. Zane knows Dana. Edwin knows Kirk. Marshall knows Julia. Floyd knows Leo. Aaron knows Atlas. Rex knows Percy. Wesley knows Tanya. Yvette knows Sidney. Dawn knows Lyric. Allan knows Clarissa. Marshall knows Clifford. Kirk knows Yvette. Jeanne knows Irma. Clarissa knows Pauline. Bernice knows Wesley. Aria knows Aaron. Clarissa knows Gustavo. Clarence knows Floyd. Omar knows Clarence. Constance knows Omar. Charlotte knows Zane. Bruno knows Holden. Logan knows Luna. Yvette knows Erwin. Colleen knows Mindy. Colby knows Colleen. Heather knows Anton. Heather knows Mary. Edwin knows Allan. Dana knows Logan. Wesley knows Willis. Constance knows Edwin. Holden knows Neville. Rex knows Emily. Colleen knows Paula. Dawn knows Carlton. Floyd knows Jules. Zane knows Bruno. Alana knows Ann. Alana knows Lorraine. Dana knows Marshall. Bruno knows Rex. Charlotte knows Bernice. Kirk knows Heather. Willis knows Cecilia. Which of Edwin and Bernice can Constance reach?", "answer": "Edwin", "steps": [ "Constance knows Edwin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Constance", "Omar", "Edwin", "Clarence", "Colby", "Kirk", "Allan", "Cristina", "Floyd", "Colleen", "Jeanne", "Heather", "Yvette", "Clarissa", "Alana", "Malcolm", "Stephen", "Jules", "Leo", "Mindy", "Paula", "Elias", "Irma", "Anton", "Mary", "Sidney", "Erwin", "Gustavo", "Pauline", "Ann", "Lorraine", "Charlotte", "Zane", "Bernice", "Dana", "Bruno", "Aria", "Wesley", "Marshall", "Logan", "Rex", "Holden", "Aaron", "Dawn", "Willis", "Tanya", "Julia", "Clifford", "Julian", "Luna", "Percy", "Emily", "Hattie", "Neville", "Barney", "Atlas", "Lyric", "Carlton", "Cecilia", "Kelsey", "Landon", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Fernando knows Chester. Bernadette knows Fernando. Yuki knows Mary. Ariana knows Atlas. Francesca knows Ruby. Neville knows Yuki. Goldie knows Isabel. Geneva knows Colin. Goldie knows Daniella. Bennett knows Fergus. Flora knows Jameson. Marc knows Zach. Florence knows Nora. Eden knows Walter. Yuki knows Esperanza. Clay knows Forrest. Karla knows Pablo. Franklin knows Edith. Ruby knows Logan. Franklin knows Uma. Ariana knows Marc. Karla knows Tracy. Flora knows Elsa. Ruby knows Virginia. Francesca knows Lucas. Bruno knows Greta. Neville knows Bernadette. Stephen knows Preston. Esperanza knows Eden. Clay knows Byron. Geneva knows Michael. Greta knows Kobe. Uma knows Ernesto. Atlas knows Aldo. Edith knows Faith. Virginia knows Flora. Mary knows Florence. Lucas knows Bruno. Stephen knows Veronica. Chester knows Luna. Chester knows Javier. Conner knows Vincent. Logan knows Karla. Conner knows Lawson. Uma knows Darren. Bruno knows Goldie. Logan knows Bennett. Bernadette knows Ariana. Virginia knows Clay. Edith knows Barry. Mary knows Stephen. Atlas knows Raquel. Marc knows Brooke. Esperanza knows Geneva. Lucas knows Franklin. Florence knows Dixie. Greta knows Yolanda. Bennett knows Edward. Fernando knows Conner. Eden knows Annette. Which of Stephen and Bennett can Neville reach?", "answer": "Stephen", "steps": [ "Neville knows Yuki.", "Yuki knows Mary.", "Mary knows Stephen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Neville", "Bernadette", "Yuki", "Fernando", "Ariana", "Mary", "Esperanza", "Chester", "Conner", "Atlas", "Marc", "Florence", "Stephen", "Eden", "Geneva", "Luna", "Javier", "Vincent", "Lawson", "Raquel", "Aldo", "Zach", "Brooke", "Nora", "Dixie", "Veronica", "Preston", "Walter", "Annette", "Colin", "Michael", "Francesca", "Lucas", "Ruby", "Franklin", "Bruno", "Logan", "Virginia", "Edith", "Uma", "Goldie", "Greta", "Karla", "Bennett", "Clay", "Flora", "Faith", "Barry", "Darren", "Ernesto", "Isabel", "Daniella", "Kobe", "Yolanda", "Tracy", "Pablo", "Edward", "Fergus", "Forrest", "Byron", "Elsa", "Jameson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Pat knows Milton. Janet knows Gene. Cody knows Greer. Cody knows Lawson. Emanuel knows Damian. Emanuel knows Bruce. Terrence knows Christopher. Amy knows Lucia. Aurora knows Isla. Don knows Joaquin. Heath knows Florence. Brooks knows Dolly. Julio knows Cody. Lilia knows Rocco. Julio knows Heath. Isadora knows Marcia. Don knows Brooks. Rachel knows Emanuel. Isadora knows Justine. Justine knows Rachel. Vance knows Maggie. Opal knows Malik. Lorraine knows Jarvis. Matthew knows Eloise. Isla knows Avery. Kevin knows Monroe. Jarvis knows Grover. Violet knows Janet. Kevin knows Garland. Isla knows Bart. Dolly knows Pat. Marcia knows Julio. Erik knows Matthew. Joaquin knows Erik. Jarvis knows Belinda. Heath knows Liam. Pat knows Harold. Aurora knows Kevin. Violet knows Opal. Rachel knows Lilia. Reed knows Willis. Pauline knows Amy. Vance knows Myra. Fisher knows Hardy. Lilia knows Justin. Janet knows Nina. Dolly knows Terrence. Joaquin knows Violet. Lorraine knows Reed. Reed knows Lara. Terrence knows Lorenzo. Erik knows Fisher. Amy knows Roy. Matthew knows Cesar. Brooks knows Lorraine. Justine knows Aurora. Fisher knows Melanie. Opal knows Jonah. Marcia knows Pauline. Pauline knows Vance. Which of Lucia and Nina can Isadora reach?", "answer": "Lucia", "steps": [ "Isadora knows Marcia.", "Marcia knows Pauline.", "Pauline knows Amy.", "Amy knows Lucia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Marcia", "Justine", "Pauline", "Julio", "Aurora", "Rachel", "Amy", "Vance", "Cody", "Heath", "Isla", "Kevin", "Lilia", "Emanuel", "Roy", "Lucia", "Myra", "Maggie", "Lawson", "Greer", "Liam", "Florence", "Avery", "Bart", "Garland", "Monroe", "Justin", "Rocco", "Damian", "Bruce", "Don", "Joaquin", "Brooks", "Violet", "Erik", "Lorraine", "Dolly", "Janet", "Opal", "Matthew", "Fisher", "Jarvis", "Reed", "Terrence", "Pat", "Gene", "Nina", "Jonah", "Malik", "Cesar", "Eloise", "Hardy", "Melanie", "Belinda", "Grover", "Lara", "Willis", "Lorenzo", "Christopher", "Milton", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Owen knows Marie. Louise knows Melissa. Wilson knows Katrina. Forrest knows Olivia. Ron knows Lana. Nina knows Arlene. Ian knows Jordan. Marie knows Nina. Ethan knows Miles. Owen knows Frank. Angela knows Martha. Rhonda knows Hardy. Roland knows Eleanor. Dick knows Gertrude. Bruce knows Dick. Russ knows Wyatt. Martha knows Delia. Ellis knows Miriam. Alma knows Ellis. Hope knows Angela. Roland knows Shawn. Melissa knows Sonia. Zachary knows Judy. Frank knows Ethan. Melissa knows Justine. Hope knows Ian. Hardy knows Louise. Marie knows Wilson. Angela knows Russ. Daisy knows Erwin. Zachary knows Regina. Miriam knows Denise. Erwin knows Lamar. Ian knows Roland. Alma knows Daisy. Olive knows Griffith. Louise knows Zachary. Wilson knows June. Forrest knows Jennifer. Ron knows Hugo. Douglas knows Mark. Rhonda knows Hope. Erwin knows Alyssa. Hardy knows Bruce. Frank knows Douglas. Russ knows Lorraine. Nina knows Blair. Ethan knows Elsa. Xander knows Alma. Daisy knows Ron. Olive knows Cesar. Ellis knows Forrest. Jordan knows Kay. Xander knows Owen. Dick knows Clarence. Jordan knows Oscar. Miriam knows Caroline. Douglas knows Esther. Bruce knows Olive. Martha knows Mildred. Which of Hope and Owen can Xander reach?", "answer": "Owen", "steps": [ "Xander knows Owen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Xander", "Alma", "Owen", "Ellis", "Daisy", "Marie", "Frank", "Forrest", "Miriam", "Ron", "Erwin", "Nina", "Wilson", "Ethan", "Douglas", "Jennifer", "Olivia", "Caroline", "Denise", "Lana", "Hugo", "Lamar", "Alyssa", "Blair", "Arlene", "Katrina", "June", "Elsa", "Miles", "Mark", "Esther", "Rhonda", "Hardy", "Hope", "Bruce", "Louise", "Ian", "Angela", "Olive", "Dick", "Melissa", "Zachary", "Jordan", "Roland", "Russ", "Martha", "Griffith", "Cesar", "Clarence", "Gertrude", "Justine", "Sonia", "Regina", "Judy", "Kay", "Oscar", "Shawn", "Eleanor", "Lorraine", "Wyatt", "Delia", "Mildred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Guillermo knows Gideon. Lottie knows Nancy. Hilda knows Skyler. Guillermo knows Sarah. Jeanne knows Zelda. Aiden knows Asher. Winifred knows Jasmine. Atlas knows Alexa. Edwin knows Maya. Kerry knows Francesca. Zelda knows Rita. Eldon knows Rosa. Dakota knows Guillermo. Lambert knows Roy. Atlas knows Houston. Neville knows Kingsley. Bart knows Sydney. Lionel knows Bart. Alexa knows Herbert. Brenda knows Julian. Jeremiah knows Yara. Brad knows Winifred. Neville knows Alyssa. Alexa knows Brad. Deanna knows Geraldine. Kerry knows Helen. Dakota knows Neville. Hilda knows Becky. Bart knows Elodie. Yara knows Francis. Yara knows Lara. Winifred knows Leigh. Jeremiah knows Brenda. Houston knows Dakota. Brenda knows Janet. Asher knows Mabel. Nancy knows Deanna. Priscilla knows Winston. Brad knows James. Lambert knows Jesse. Zelda knows Edgar. Herbert knows Eldon. Edwin knows Shaun. Eldon knows Lawrence. Mabel knows Eamon. Deanna knows Kerry. Lottie knows Aiden. James knows Imogen. Priscilla knows Lucia. Geraldine knows Aubrey. Mabel knows Eden. Lionel knows Hilda. Aiden knows Jeanne. James knows Drake. Asher knows Edwin. Houston knows Jeremiah. Geraldine knows Gareth. Nancy knows Lionel. Jeanne knows Priscilla. Herbert knows Lambert. Which of Houston and Aiden can Lottie reach?", "answer": "Aiden", "steps": [ "Lottie knows Aiden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lottie", "Nancy", "Aiden", "Lionel", "Deanna", "Jeanne", "Asher", "Hilda", "Bart", "Kerry", "Geraldine", "Priscilla", "Zelda", "Mabel", "Edwin", "Becky", "Skyler", "Elodie", "Sydney", "Francesca", "Helen", "Aubrey", "Gareth", "Lucia", "Winston", "Rita", "Edgar", "Eamon", "Eden", "Shaun", "Maya", "Atlas", "Alexa", "Houston", "Brad", "Herbert", "Dakota", "Jeremiah", "James", "Winifred", "Lambert", "Eldon", "Guillermo", "Neville", "Yara", "Brenda", "Drake", "Imogen", "Jasmine", "Leigh", "Roy", "Jesse", "Rosa", "Lawrence", "Gideon", "Sarah", "Alyssa", "Kingsley", "Lara", "Francis", "Janet", "Julian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Betty knows Jesse. Dallas knows Hope. Giselle knows Ann. Mabel knows Christopher. Alfred knows James. Chase knows Brock. Giselle knows Raquel. Etta knows Whitney. Naomi knows Erin. Fraser knows Alfonso. Olivia knows Clyde. Betty knows Lamont. Hope knows Greer. George knows Stephen. Tom knows Jeanette. Lawson knows Kelsey. Humphrey knows George. Effie knows Mabel. Fraser knows Kit. Henry knows Etta. Darius knows Laverne. Mark knows Brynn. Joanna knows Connor. Colleen knows Greta. Naomi knows Vincent. Lawson knows Katherine. Curtis knows Pedro. Greer knows Olivia. Claude knows Fraser. Connor knows Lena. Connor knows Dell. James knows Travis. Tom knows Adam. James knows Erik. Pedro knows Lawson. Dallas knows Curtis. Colleen knows Reid. George knows Chase. Alfred knows Darius. Chase knows Kai. Hope knows Henry. Stephen knows Adele. Dana knows Humphrey. Olivia knows Carol. Etta knows Otto. Stephen knows Grady. Mabel knows Betty. Claude knows Tom. Curtis knows Alfred. Pedro knows Mark. Dana knows Effie. Joanna knows Colleen. Humphrey knows Joanna. Darius knows Gus. Mark knows Lee. Henry knows Giselle. Greer knows Naomi. Christopher knows Percy. Christopher knows Earle. Effie knows Claude. Which of Effie and Hope can Dallas reach?", "answer": "Hope", "steps": [ "Dallas knows Hope." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Hope", "Curtis", "Greer", "Henry", "Alfred", "Pedro", "Olivia", "Naomi", "Giselle", "Etta", "James", "Darius", "Lawson", "Mark", "Carol", "Clyde", "Vincent", "Erin", "Ann", "Raquel", "Otto", "Whitney", "Erik", "Travis", "Laverne", "Gus", "Kelsey", "Katherine", "Lee", "Brynn", "Dana", "Effie", "Humphrey", "Mabel", "Claude", "George", "Joanna", "Christopher", "Betty", "Tom", "Fraser", "Stephen", "Chase", "Colleen", "Connor", "Percy", "Earle", "Lamont", "Jesse", "Jeanette", "Adam", "Alfonso", "Kit", "Adele", "Grady", "Brock", "Kai", "Greta", "Reid", "Dell", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eunice knows Nora. Maude knows Wayne. Brad knows Erwin. Bridget knows Vera. Norman knows Roman. Gage knows Calvin. Irma knows Norman. Jaime knows Harrison. Jordan knows Gideon. Jolena knows Lara. Maude knows Catherine. Trina knows Randy. Randy knows Tessa. Kerry knows Gail. Nash knows Rhea. Seth knows Jordan. Seth knows Lisette. Jem knows Michael. Nora knows Jolena. Patricia knows Julio. Jaime knows Lennox. Malik knows Morgan. Virgil knows Gage. Patricia knows Glenn. Rosemary knows Barry. Virgil knows Maude. Kerry knows Lyric. Hampton knows Zach. Zach knows Pablo. Pablo knows Eugenia. Hadley knows Patricia. Lisette knows Stacy. Hampton knows Irma. Aubrey knows Hadley. Pablo knows Sadie. Trina knows Aubrey. Troy knows Jaime. Tessa knows Malik. Nora knows Rosemary. Eunice knows Troy. Jem knows Emma. Troy knows Jem. Nash knows Sharon. Brad knows Bill. Aubrey knows Virgil. Norman knows Rowan. Jordan knows Bob. Irma knows Brad. Zach knows Nash. Malik knows Ada. Gage knows Isabel. Jolena knows Charity. Rosemary knows Eli. Randy knows Seth. Jerry knows Eunice. Hadley knows Kerry. Bridget knows Logan. Jerry knows Hampton. Tessa knows Bridget. Lisette knows Harriet. Which of Gideon and Rhea can Jerry reach?", "answer": "Rhea", "steps": [ "Jerry knows Hampton.", "Hampton knows Zach.", "Zach knows Nash.", "Nash knows Rhea." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jerry", "Eunice", "Hampton", "Troy", "Nora", "Irma", "Zach", "Jem", "Jaime", "Jolena", "Rosemary", "Brad", "Norman", "Pablo", "Nash", "Emma", "Michael", "Lennox", "Harrison", "Lara", "Charity", "Barry", "Eli", "Erwin", "Bill", "Roman", "Rowan", "Eugenia", "Sadie", "Sharon", "Rhea", "Trina", "Aubrey", "Randy", "Hadley", "Virgil", "Tessa", "Seth", "Patricia", "Kerry", "Gage", "Maude", "Malik", "Bridget", "Lisette", "Jordan", "Glenn", "Julio", "Lyric", "Gail", "Isabel", "Calvin", "Catherine", "Wayne", "Ada", "Morgan", "Logan", "Vera", "Stacy", "Harriet", "Bob", "Gideon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Darcy knows Deirdre. Abby knows Floyd. Glenda knows Ezra. Trevor knows Earle. Leopold knows Gemma. Kira knows Wilson. Darcy knows Ainsley. Cordelia knows Allison. Violet knows Irma. Gemma knows Aldo. Ada knows Agnes. Violet knows Imogen. Imogen knows Celeste. Felix knows Ada. Kira knows Roy. Ada knows Harris. Irma knows Beatrice. Claire knows Elvira. Ilene knows Antonio. Beatrice knows Seth. Harriet knows Leopold. Lars knows Landon. Darwin knows Gideon. Gemma knows Allan. Felix knows Knox. Cordelia knows Herbert. Roy knows Eileen. Trevor knows Ashton. Leopold knows Darwin. Lars knows Jesse. Ainsley knows Ilene. Abby knows Ebony. Knox knows Haley. Deirdre knows Cordelia. Carrie knows Rufus. Roy knows Jerry. Irma knows Lars. Sonia knows Derek. Carrie knows Todd. Celeste knows Max. Cole knows Harriet. Harriet knows Felix. Imogen knows Trevor. Beatrice knows Patrick. Wilson knows Isaac. Knox knows Rachel. Cole knows Violet. Ilene knows Tina. Elvira knows Sandra. Wilson knows Adam. Sonia knows Arden. Celeste knows Barry. Ezra knows Claire. Darwin knows Jared. Deirdre knows Carrie. Elvira knows Brian. Claire knows Abby. Ainsley knows Sonia. Glenda knows Darcy. Ezra knows Kira. Which of Adam and Aldo can Cole reach?", "answer": "Aldo", "steps": [ "Cole knows Harriet.", "Harriet knows Leopold.", "Leopold knows Gemma.", "Gemma knows Aldo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cole", "Violet", "Harriet", "Irma", "Imogen", "Felix", "Leopold", "Beatrice", "Lars", "Celeste", "Trevor", "Knox", "Ada", "Gemma", "Darwin", "Patrick", "Seth", "Landon", "Jesse", "Barry", "Max", "Ashton", "Earle", "Rachel", "Haley", "Harris", "Agnes", "Aldo", "Allan", "Gideon", "Jared", "Glenda", "Darcy", "Ezra", "Ainsley", "Deirdre", "Claire", "Kira", "Sonia", "Ilene", "Cordelia", "Carrie", "Abby", "Elvira", "Wilson", "Roy", "Derek", "Arden", "Antonio", "Tina", "Allison", "Herbert", "Todd", "Rufus", "Floyd", "Ebony", "Sandra", "Brian", "Adam", "Isaac", "Eileen", "Jerry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Tanya knows Etta. Javier knows Florence. Lisa knows Alvin. Tanya knows Brooke. Shaun knows Aiden. Cooper knows Tanya. Elizabeth knows Chad. Carey knows Gunnar. Louise knows Otto. Elizabeth knows Annie. Blake knows Zelda. Lisa knows Amy. Julian knows Mabel. Rex knows Rosa. Atlas knows Kobe. Amy knows Jennifer. Lois knows Goldie. Kobe knows Cooper. Louise knows Jana. Aiden knows Annette. Giselle knows Kareem. Ann knows Elizabeth. Lark knows Fisher. Amy knows Julian. Rex knows Alder. Dixie knows Lilia. Lois knows Victor. Cooper knows Rex. Jude knows Imogen. Ann knows Carey. Dixie knows Damian. Atlas knows Sharon. Casey knows Lisa. Matt knows Ross. Kobe knows Ann. Jennifer knows Lane. Lark knows Giselle. Jude knows Lois. Fisher knows Leonard. Aiden knows Gail. Cecilia knows Shaun. Imogen knows Morgan. Blake knows Hope. Javier knows Luis. Clark knows Blake. Alvin knows Matt. Julian knows Vincent. Clark knows Javier. Fisher knows Bernadette. Jennifer knows Lucia. Alvin knows Dixie. Sharon knows Jude. Carey knows Carla. Sharon knows Lark. Casey knows Cecilia. Cecilia knows Clark. Giselle knows Hunter. Shaun knows Louise. Matt knows Holden. Imogen knows James. Which of Gail and Etta can Casey reach?", "answer": "Gail", "steps": [ "Casey knows Cecilia.", "Cecilia knows Shaun.", "Shaun knows Aiden.", "Aiden knows Gail." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Casey", "Lisa", "Cecilia", "Alvin", "Amy", "Clark", "Shaun", "Dixie", "Matt", "Julian", "Jennifer", "Javier", "Blake", "Louise", "Aiden", "Damian", "Lilia", "Ross", "Holden", "Mabel", "Vincent", "Lucia", "Lane", "Florence", "Luis", "Zelda", "Hope", "Jana", "Otto", "Gail", "Annette", "Atlas", "Sharon", "Kobe", "Jude", "Lark", "Ann", "Cooper", "Imogen", "Lois", "Fisher", "Giselle", "Elizabeth", "Carey", "Rex", "Tanya", "Morgan", "James", "Victor", "Goldie", "Bernadette", "Leonard", "Hunter", "Kareem", "Annie", "Chad", "Gunnar", "Carla", "Rosa", "Alder", "Etta", "Brooke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Dane knows Rena. Lillian knows Allison. Pete knows Davis. Susan knows Bennett. Kirsten knows Fisher. Heidi knows Dane. Allison knows Ashton. Susan knows Farrah. John knows Miles. Leonard knows Herman. Flora knows Matthew. Felicia knows Enrique. Perry knows Peggy. Howard knows Axel. Dante knows Cesar. Harper knows Kirsten. Howard knows Larry. Viola knows Della. Marcia knows Lucia. Freya knows Jonathan. John knows Marvin. Leonard knows Dustin. Douglas knows Freya. Herman knows Bernard. Vera knows Ramon. Pete knows Leonard. Marcia knows Clark. Cesar knows Pat. Dante knows Marcia. Bernard knows Knox. Verna knows Felicia. Davis knows Dante. Perry knows Louise. Isaac knows Livia. Cesar knows Esperanza. Verna knows John. Della knows Lillian. Dustin knows Susan. Della knows Douglas. Vera knows Jeremiah. Lillian knows Lyric. Allison knows Kenneth. Freya knows Chance. Dustin knows Perry. Dane knows Howard. Bernard knows Abel. Heidi knows Verna. Douglas knows Flora. Kirsten knows Leroy. Davis knows Harper. Flora knows Dee. Lyric knows Aurora. Lyric knows Eden. Rena knows Lottie. Viola knows Heidi. Rena knows Dora. Isaac knows Basil. Herman knows Vera. Harper knows Isaac. Felicia knows Bill. Which of Lottie and Clark can Pete reach?", "answer": "Clark", "steps": [ "Pete knows Davis.", "Davis knows Dante.", "Dante knows Marcia.", "Marcia knows Clark." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pete", "Davis", "Leonard", "Harper", "Dante", "Dustin", "Herman", "Kirsten", "Isaac", "Marcia", "Cesar", "Susan", "Perry", "Bernard", "Vera", "Leroy", "Fisher", "Basil", "Livia", "Lucia", "Clark", "Esperanza", "Pat", "Bennett", "Farrah", "Peggy", "Louise", "Knox", "Abel", "Ramon", "Jeremiah", "Viola", "Heidi", "Della", "Verna", "Dane", "Douglas", "Lillian", "John", "Felicia", "Rena", "Howard", "Flora", "Freya", "Lyric", "Allison", "Miles", "Marvin", "Bill", "Enrique", "Dora", "Lottie", "Axel", "Larry", "Dee", "Matthew", "Chance", "Jonathan", "Eden", "Aurora", "Kenneth", "Ashton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Lionel knows Jeanne. Leander knows Rosa. Leander knows Priscilla. Aria knows Livia. Pearl knows Zach. Livia knows Dell. Priscilla knows Alana. Rosa knows Roman. Sonia knows Joel. Jessica knows Isiah. Joel knows Aria. Clinton knows Dewey. Edwin knows Richard. Isiah knows Anna. Ted knows Nathan. Livia knows Abel. Lawrence knows Declan. Lilia knows Kaleb. Priscilla knows Darwin. Rosa knows Homer. Keith knows Christopher. Wilma knows Lane. Isiah knows Lionel. Anna knows Lee. Haley knows Jim. Jessica knows Leander. Ted knows Ernie. Stuart knows Keith. Sonia knows Stuart. Keith knows Ted. Lilia knows Claudia. Stuart knows Greta. Wilma knows Edwin. Richard knows Cornelius. Malik knows Karen. Malik knows Kay. Eduardo knows Jessica. Lana knows Archer. Evelyn knows Eva. Lana knows Pearl. Clinton knows Megan. Lane knows Clinton. Anna knows Tamara. Aria knows Evelyn. Pearl knows Celia. Christopher knows Kendrick. Archer knows Crystal. Edwin knows Lilia. Greta knows Malik. Lionel knows Anthony. Lawrence knows Rick. Richard knows Thomas. Evelyn knows Milo. Archer knows Gemma. Haley knows Joseph. Joel knows Lana. Christopher knows Marion. Eduardo knows Wilma. Greta knows Lawrence. Lane knows Haley. Which of Leander and Greta can Eduardo reach?", "answer": "Leander", "steps": [ "Eduardo knows Jessica.", "Jessica knows Leander." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Wilma", "Jessica", "Lane", "Edwin", "Leander", "Isiah", "Haley", "Clinton", "Lilia", "Richard", "Priscilla", "Rosa", "Lionel", "Anna", "Jim", "Joseph", "Dewey", "Megan", "Claudia", "Kaleb", "Cornelius", "Thomas", "Alana", "Darwin", "Roman", "Homer", "Jeanne", "Anthony", "Tamara", "Lee", "Sonia", "Joel", "Stuart", "Lana", "Aria", "Greta", "Keith", "Pearl", "Archer", "Livia", "Evelyn", "Lawrence", "Malik", "Christopher", "Ted", "Zach", "Celia", "Crystal", "Gemma", "Dell", "Abel", "Milo", "Eva", "Rick", "Declan", "Karen", "Kay", "Kendrick", "Marion", "Nathan", "Ernie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Carter knows Iris. Allison knows Brad. Daria knows Ava. Brenda knows Harper. Henry knows Bryan. Hadley knows Karl. Harmony knows Kenzie. Emmett knows Lane. Emmett knows Goldie. Leander knows Fergus. Norman knows Alan. Livia knows Brenda. Leander knows Allison. Lorenzo knows Eamon. Lillian knows Richard. George knows Theodore. Fritz knows Ruth. Judy knows Melanie. Jane knows Emmett. Erica knows Carter. Norman knows Eileen. Henry knows Odette. Esperanza knows Lorenzo. Jeanette knows Victor. Richard knows Allen. Karl knows Judy. Jon knows Imogen. Jon knows Jarvis. Jane knows Harmony. Lillian knows Norman. Harmony knows Sidney. Priscilla knows Erica. Allison knows Esperanza. Fergus knows Gabriel. George knows Marcus. Carey knows Fisher. Karl knows Daria. Brad knows Fritz. Judy knows Willard. Brenda knows Pablo. Gabriel knows Henry. Luella knows Priscilla. Esperanza knows Jeanette. Jeanette knows Ernie. Priscilla knows Livia. Shelby knows Sierra. Richard knows Emanuel. Daria knows Kobe. Carter knows Latoya. Fritz knows Kai. Shelby knows Eric. Lorenzo knows Stephen. Carey knows Cole. Fergus knows Lillian. Erica knows Shelby. Gabriel knows Carey. Luella knows Hadley. Livia knows Jon. Hadley knows Jane. Brad knows George. Which of Shelby and Lorenzo can Luella reach?", "answer": "Shelby", "steps": [ "Luella knows Priscilla.", "Priscilla knows Erica.", "Erica knows Shelby." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luella", "Priscilla", "Hadley", "Erica", "Livia", "Jane", "Karl", "Carter", "Shelby", "Jon", "Brenda", "Harmony", "Emmett", "Daria", "Judy", "Latoya", "Iris", "Eric", "Sierra", "Imogen", "Jarvis", "Harper", "Pablo", "Kenzie", "Sidney", "Goldie", "Lane", "Kobe", "Ava", "Willard", "Melanie", "Leander", "Allison", "Fergus", "Esperanza", "Brad", "Lillian", "Gabriel", "Jeanette", "Lorenzo", "George", "Fritz", "Richard", "Norman", "Carey", "Henry", "Victor", "Ernie", "Eamon", "Stephen", "Theodore", "Marcus", "Ruth", "Kai", "Allen", "Emanuel", "Alan", "Eileen", "Cole", "Fisher", "Bryan", "Odette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Renee knows Griffith. Naomi knows Tonya. Kenzie knows Isla. Rosemary knows Ashton. Renee knows Gonzalo. Diane knows Earle. Andre knows Itzel. Andre knows Clifford. Taylor knows Mabel. Isla knows Naomi. Essie knows Hardy. Mabel knows Eve. Kara knows Essie. Ann knows Harmony. Mitchell knows Alyson. Aldo knows Spencer. Aldo knows Paige. Eileen knows Brynn. Rosemary knows Taylor. Maria knows Carson. Kenzie knows Maria. Faye knows Priscilla. Naomi knows Ellis. Hampton knows Heath. Marc knows Faye. Kara knows Rosemary. Hardy knows Andre. Hampton knows Benjamin. Isla knows Aria. Diane knows Bette. Brenda knows Willis. Jorge knows Eileen. Arnold knows Lane. Aria knows Eduardo. Mitchell knows Stella. Ashton knows Hampton. Noel knows Arnold. Ashton knows Renee. Essie knows Noel. Carson knows Amanda. Noel knows Aldo. Esme knows Marc. Mabel knows Harrison. Hardy knows Dell. Priscilla knows Dallas. Jorge knows Mitchell. Eileen knows Annette. Carson knows Brian. Marc knows Jorge. Priscilla knows Brad. Arnold knows Victoria. Faye knows Ann. Maria knows Diane. Dell knows Ida. Aria knows Beth. Ann knows Allen. Brenda knows Corey. Esme knows Kenzie. Taylor knows Brenda. Dell knows Fisher. Which of Rosemary and Kenzie can Kara reach?", "answer": "Rosemary", "steps": [ "Kara knows Rosemary." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kara", "Rosemary", "Essie", "Taylor", "Ashton", "Hardy", "Noel", "Mabel", "Brenda", "Renee", "Hampton", "Dell", "Andre", "Arnold", "Aldo", "Eve", "Harrison", "Corey", "Willis", "Gonzalo", "Griffith", "Benjamin", "Heath", "Fisher", "Ida", "Clifford", "Itzel", "Lane", "Victoria", "Spencer", "Paige", "Esme", "Kenzie", "Marc", "Isla", "Maria", "Jorge", "Faye", "Aria", "Naomi", "Carson", "Diane", "Mitchell", "Eileen", "Priscilla", "Ann", "Beth", "Eduardo", "Tonya", "Ellis", "Amanda", "Brian", "Earle", "Bette", "Alyson", "Stella", "Brynn", "Annette", "Brad", "Dallas", "Harmony", "Allen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lillian knows Arturo. Dale knows Sam. Sarah knows Luis. Duke knows Glenda. Ray knows Dale. Kara knows Elaine. Sarah knows Jenny. Cornelius knows Faye. Javier knows Heath. Kara knows Ann. Stella knows Justine. Cornelius knows Foster. Denver knows Garrison. Dakota knows Louisa. Duke knows Jesse. Dale knows Edith. Haley knows Troy. Karla knows Rena. Rosemary knows Duke. Javier knows Alfonso. Luis knows Chester. Lillian knows Della. Brooke knows Tina. Aiden knows Jasper. Doris knows Cornelius. Gertrude knows Laverne. Lorenzo knows Aiden. Jenny knows Haley. Joy knows Ray. Jenny knows Gertrude. Dakota knows Cruz. Doris knows Stella. Carey knows Susan. Avery knows Joy. Alfonso knows Langston. Brody knows Rosemary. Susan knows Garrett. Chester knows Courtney. Haley knows Jolene. Karla knows Maria. Stella knows Wallace. Tina knows Carey. Rosemary knows Karla. Lorenzo knows Kara. Heath knows Nicholas. Brooke knows Sarah. Chester knows Jake. Luis knows Dakota. Aiden knows Ben. Susan knows Ford. Tina knows Lorenzo. Brody knows Javier. Denver knows Charity. Ray knows Lillian. Alfonso knows Nolan. Carey knows Denver. Avery knows Brody. Gertrude knows Brett. Heath knows Roy. Joy knows Doris. Which of Joy and Tina can Brooke reach?", "answer": "Tina", "steps": [ "Brooke knows Tina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Sarah", "Tina", "Jenny", "Luis", "Lorenzo", "Carey", "Haley", "Gertrude", "Chester", "Dakota", "Aiden", "Kara", "Denver", "Susan", "Troy", "Jolene", "Brett", "Laverne", "Courtney", "Jake", "Louisa", "Cruz", "Jasper", "Ben", "Elaine", "Ann", "Garrison", "Charity", "Garrett", "Ford", "Avery", "Brody", "Joy", "Javier", "Rosemary", "Doris", "Ray", "Alfonso", "Heath", "Duke", "Karla", "Stella", "Cornelius", "Dale", "Lillian", "Nolan", "Langston", "Roy", "Nicholas", "Jesse", "Glenda", "Rena", "Maria", "Justine", "Wallace", "Foster", "Faye", "Sam", "Edith", "Arturo", "Della" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kyle knows Jon. Randy knows Jolena. Mario knows Jodi. Sonia knows Teresa. Kerry knows Bette. Viola knows Mike. Lionel knows Leon. Jon knows Blake. Viola knows Bella. Marvin knows Isla. Milo knows Natalie. Rachel knows Julian. Kerry knows Ross. Houston knows Carmen. Camden knows Kerry. Sonia knows Sylvia. Ross knows Reed. Porter knows Lionel. Porter knows Itzel. Camden knows Milo. Fanny knows Camden. Bette knows Marion. Alder knows Porter. Milo knows Malcolm. Natalie knows Ariel. Gwen knows Essie. Fanny knows Alder. Mario knows Randy. Jon knows Ian. Dahlia knows Mario. Malcolm knows Stephanie. Steve knows Marvin. Lionel knows Farrah. Ross knows Jenny. Bette knows Melanie. Kyle knows Sierra. Gwen knows Sheryl. Marvin knows Reid. Jodi knows Lilia. Julian knows Houston. Eve knows Rachel. Alder knows Lucas. Eve knows Dahlia. Rachel knows Steve. Ivan knows Amanda. Sierra knows Damian. Dahlia knows Kyle. Sierra knows June. Natalie knows Tom. Itzel knows Amber. Julian knows Viola. Jodi knows August. Ivan knows Franklin. Malcolm knows Beatrice. Lucas knows Gwen. Lucas knows Sonia. Steve knows Ivan. Houston knows Arnold. Itzel knows Shaun. Randy knows Brooks. Which of Gwen and Ivan can Eve reach?", "answer": "Ivan", "steps": [ "Eve knows Rachel.", "Rachel knows Steve.", "Steve knows Ivan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eve", "Dahlia", "Rachel", "Mario", "Kyle", "Julian", "Steve", "Randy", "Jodi", "Sierra", "Jon", "Viola", "Houston", "Marvin", "Ivan", "Jolena", "Brooks", "August", "Lilia", "Damian", "June", "Blake", "Ian", "Mike", "Bella", "Arnold", "Carmen", "Reid", "Isla", "Franklin", "Amanda", "Fanny", "Camden", "Alder", "Milo", "Kerry", "Porter", "Lucas", "Malcolm", "Natalie", "Bette", "Ross", "Lionel", "Itzel", "Sonia", "Gwen", "Beatrice", "Stephanie", "Ariel", "Tom", "Melanie", "Marion", "Jenny", "Reed", "Leon", "Farrah", "Amber", "Shaun", "Sylvia", "Teresa", "Essie", "Sheryl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Eric knows Heather. Sybil knows Marcia. Guy knows Joanna. Heather knows Aubrey. Angelica knows Jeff. Lee knows Tessa. Sybil knows Oscar. Julian knows Keith. Drake knows Harriet. Roy knows Sybil. Guy knows Cornelius. Roy knows Verna. Oscar knows Lamont. Carol knows Dick. Eric knows Helen. Verna knows Ibrahim. Ibrahim knows Uma. Helen knows Donna. Verna knows Eric. Parsa knows Nolan. Aaron knows Tracy. Zane knows Lynn. Harriet knows Zane. Ibrahim knows Kingsley. Mario knows Blanche. Lee knows Hannah. Lamont knows Beatrice. Kingsley knows Justine. Mario knows Kevin. Harper knows Clifford. Randall knows Henrietta. Uma knows Walter. Julian knows Clara. Kingsley knows Abel. Marcia knows Guy. Henrietta knows Charles. Charity knows Jonathan. Marcia knows Charity. Drake knows Ira. Angelica knows Earle. Aaron knows Drake. Ira knows Parsa. Leon knows Julian. Parsa knows Chloe. Helen knows Greta. Ira knows Harper. Harper knows Eve. Oscar knows Mario. Randall knows Carol. Harriet knows Lee. Tracy knows Randall. Heather knows Curtis. Tracy knows Leon. Lamont knows Renee. Charity knows Leland. Zane knows Ken. Leon knows Angelica. Carol knows Stephen. Uma knows Joan. Henrietta knows Austin. Which of Lamont and Parsa can Roy reach?", "answer": "Lamont", "steps": [ "Roy knows Sybil.", "Sybil knows Oscar.", "Oscar knows Lamont." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Roy", "Sybil", "Verna", "Marcia", "Oscar", "Eric", "Ibrahim", "Guy", "Charity", "Lamont", "Mario", "Helen", "Heather", "Kingsley", "Uma", "Joanna", "Cornelius", "Leland", "Jonathan", "Beatrice", "Renee", "Blanche", "Kevin", "Donna", "Greta", "Aubrey", "Curtis", "Justine", "Abel", "Joan", "Walter", "Aaron", "Drake", "Tracy", "Harriet", "Ira", "Leon", "Randall", "Lee", "Zane", "Parsa", "Harper", "Angelica", "Julian", "Carol", "Henrietta", "Hannah", "Tessa", "Ken", "Lynn", "Chloe", "Nolan", "Clifford", "Eve", "Earle", "Jeff", "Keith", "Clara", "Dick", "Stephen", "Austin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Walter knows Jared. Hazel knows Cruz. Walter knows Aspen. Jill knows Isadora. Judy knows Frida. Mia knows Vivian. Elodie knows Willis. Bette knows Russell. Fleur knows Frankie. Joan knows Darwin. Fisher knows Stanley. Isadora knows Tyler. Aspen knows Fiona. Frida knows Etta. Landon knows Clinton. Conrad knows Hazel. Bette knows Judy. Cruz knows Demetrius. Etta knows George. Fleur knows Barney. Jared knows Claude. Leonard knows August. Mae knows Greta. Burt knows Elodie. Mia knows Odette. Joan knows Leo. Russell knows Fanny. Trina knows Burt. Frankie knows Rocco. Barney knows Dylan. Anthony knows Valerie. Zelda knows Earle. Fisher knows Edith. Landon knows Dave. Trina knows Walter. Basil knows Trina. Eduardo knows Landon. Basil knows Conrad. Jill knows Zelda. Russell knows Eduardo. Judy knows Jill. Isadora knows Wilson. Anthony knows Ian. Elodie knows Brittany. Cruz knows Jaime. Frida knows Fisher. Frankie knows Sybil. Hazel knows Mia. Etta knows Colleen. Eduardo knows Leonard. Conrad knows Fleur. Barney knows Rita. Fanny knows Joan. Fanny knows Anthony. Zelda knows Celia. Burt knows Mae. Jared knows Clifford. Mae knows Blaine. Aspen knows Kenneth. Leonard knows Ray. Which of Russell and Trina can Bette reach?", "answer": "Russell", "steps": [ "Bette knows Russell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bette", "Judy", "Russell", "Jill", "Frida", "Eduardo", "Fanny", "Zelda", "Isadora", "Etta", "Fisher", "Leonard", "Landon", "Anthony", "Joan", "Celia", "Earle", "Wilson", "Tyler", "George", "Colleen", "Stanley", "Edith", "August", "Ray", "Dave", "Clinton", "Ian", "Valerie", "Leo", "Darwin", "Basil", "Conrad", "Trina", "Hazel", "Fleur", "Burt", "Walter", "Cruz", "Mia", "Frankie", "Barney", "Elodie", "Mae", "Jared", "Aspen", "Jaime", "Demetrius", "Odette", "Vivian", "Sybil", "Rocco", "Dylan", "Rita", "Willis", "Brittany", "Greta", "Blaine", "Claude", "Clifford", "Fiona", "Kenneth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jon knows Fisher. Sonia knows Autumn. Bob knows Abby. Kylie knows Alfred. Carlton knows Garrett. Alfred knows Holden. Claire knows Kirk. Lucas knows Keaton. Alder knows Susan. Ford knows Stacy. Abby knows Edmund. Ebony knows Dylan. Garrett knows Valerie. Ryan knows Gabriel. Ibrahim knows Ella. Carlton knows Sonia. Brittany knows Ryan. Fabian knows Ford. Lucas knows Irma. Jon knows Willard. Ryan knows Blaine. Xavier knows Jay. Ibrahim knows Ian. Corinne knows Sam. Dylan knows Dustin. Craig knows Bob. Kendrick knows Claudia. Fabian knows Corinne. Abby knows Otto. Brittany knows Herman. Ford knows Ruby. Beatrice knows Kendrick. Herman knows Henry. Kylie knows Estelle. Garrett knows Loretta. Kirk knows Alder. Holly knows Vanessa. Herman knows Edison. Xavier knows Simon. Jenna knows Claire. Ian knows Beatrice. Alder knows Joy. Alfred knows Regina. Holly knows Gemma. Dylan knows Frances. Jenna knows Craig. Ella knows Brittany. Ella knows Fabian. Estelle knows Myra. Craig knows Carlton. Kendrick knows Grover. Ian knows Kylie. Claire knows Ebony. Estelle knows Oliver. Kirk knows Lucas. Corinne knows Benjamin. Sonia knows Eden. Ebony knows Xavier. Beatrice knows Jon. Bob knows Holly. Which of Claire and Ella can Jenna reach?", "answer": "Claire", "steps": [ "Jenna knows Claire." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jenna", "Claire", "Craig", "Ebony", "Kirk", "Carlton", "Bob", "Xavier", "Dylan", "Alder", "Lucas", "Garrett", "Sonia", "Abby", "Holly", "Jay", "Simon", "Frances", "Dustin", "Susan", "Joy", "Keaton", "Irma", "Valerie", "Loretta", "Autumn", "Eden", "Otto", "Edmund", "Vanessa", "Gemma", "Ibrahim", "Ella", "Ian", "Fabian", "Brittany", "Kylie", "Beatrice", "Corinne", "Ford", "Herman", "Ryan", "Estelle", "Alfred", "Jon", "Kendrick", "Sam", "Benjamin", "Ruby", "Stacy", "Henry", "Edison", "Blaine", "Gabriel", "Oliver", "Myra", "Regina", "Holden", "Willard", "Fisher", "Grover", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sidney knows Heidi. Loretta knows Livia. Samantha knows Judy. Felix knows Sadie. Eugene knows Keaton. Paula knows Kyle. Jewel knows Zachary. Heidi knows Russell. Jeremy knows Sidney. Delia knows Claude. Denver knows Karl. Kira knows Palmer. Frank knows Gloria. Jewel knows Stanley. Lark knows Trina. Eugene knows Trevor. Aisha knows Zack. Kendrick knows Wilson. Gideon knows Farrah. Veronica knows Bert. Trevor knows Katrina. Frank knows Paula. Denver knows Jeanette. Kyle knows Lark. Veronica knows Jon. Felix knows Irene. Lark knows Parsa. Gideon knows Delia. Jeremy knows Patrick. Farrah knows Samantha. Kyle knows Jewel. Samantha knows Bernard. Paula knows Sandra. Loretta knows Ivy. Keaton knows Walter. Claude knows Beverly. Keaton knows Brooks. Patrick knows Aisha. Aisha knows Nicole. Kendrick knows Loretta. Delia knows Kira. Claude knows Dorothy. Sandra knows Felix. Patrick knows Jasper. Sidney knows Veronica. Farrah knows Israel. Matt knows Jeremy. Gloria knows Eugene. Jasper knows Dell. Heidi knows Lamont. Wilson knows Blanche. Trevor knows Bruno. Gloria knows Kendrick. Kira knows Tina. Wilson knows Dane. Matt knows Gideon. Jasper knows Jonah. Israel knows Shawn. Israel knows Michael. Sandra knows Denver. Which of Gloria and Jeremy can Frank reach?", "answer": "Gloria", "steps": [ "Frank knows Gloria." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Frank", "Gloria", "Paula", "Kendrick", "Eugene", "Sandra", "Kyle", "Wilson", "Loretta", "Keaton", "Trevor", "Felix", "Denver", "Lark", "Jewel", "Blanche", "Dane", "Ivy", "Livia", "Brooks", "Walter", "Bruno", "Katrina", "Sadie", "Irene", "Jeanette", "Karl", "Trina", "Parsa", "Stanley", "Zachary", "Matt", "Jeremy", "Gideon", "Patrick", "Sidney", "Delia", "Farrah", "Aisha", "Jasper", "Heidi", "Veronica", "Kira", "Claude", "Samantha", "Israel", "Zack", "Nicole", "Dell", "Jonah", "Russell", "Lamont", "Bert", "Jon", "Palmer", "Tina", "Dorothy", "Beverly", "Judy", "Bernard", "Michael", "Shawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Alana knows Wilma. Leigh knows Denise. Jeanne knows Alana. June knows Jordan. Hank knows Shane. Harris knows Mary. Glenda knows Trevor. Monroe knows Alejandro. Brian knows Giselle. Gloria knows Colleen. Ben knows Ken. Ida knows Nina. Monroe knows Kamila. Mary knows Electra. Estelle knows Tina. Grace knows Wilbur. Harris knows Dale. Brian knows Gail. Jack knows Ben. Brock knows Richard. Nina knows India. Denise knows John. Colleen knows Leonard. Leonard knows Ava. Jordan knows Estelle. Estelle knows Grace. Itzel knows Hattie. Electra knows Itzel. Ben knows Leland. June knows Gloria. Brock knows Wesley. Jack knows Monroe. Tina knows Erica. Hank knows Ron. Mary knows Leigh. Richard knows George. Alana knows Elena. Colleen knows Ivy. Wesley knows Katrina. Ida knows Brian. Leonard knows Lilia. Richard knows Jodi. Wesley knows Pat. Ivy knows Wendell. Denise knows Gareth. Jeanne knows Sam. Ivy knows Merle. Grace knows Melissa. Leigh knows Glenda. Sam knows Della. Tina knows Beau. Sam knows Elodie. Jordan knows Jeanne. Gloria knows Jack. Nina knows Marshall. Itzel knows Hailey. Dale knows Brock. Glenda knows Agnes. Electra knows Hank. Dale knows Ida. Which of George and Wilbur can June reach?", "answer": "Wilbur", "steps": [ "June knows Jordan.", "Jordan knows Estelle.", "Estelle knows Grace.", "Grace knows Wilbur." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "June", "Gloria", "Jordan", "Colleen", "Jack", "Jeanne", "Estelle", "Leonard", "Ivy", "Ben", "Monroe", "Alana", "Sam", "Grace", "Tina", "Ava", "Lilia", "Merle", "Wendell", "Leland", "Ken", "Alejandro", "Kamila", "Wilma", "Elena", "Elodie", "Della", "Wilbur", "Melissa", "Beau", "Erica", "Harris", "Mary", "Dale", "Electra", "Leigh", "Ida", "Brock", "Itzel", "Hank", "Denise", "Glenda", "Brian", "Nina", "Richard", "Wesley", "Hailey", "Hattie", "Ron", "Shane", "Gareth", "John", "Trevor", "Agnes", "Giselle", "Gail", "India", "Marshall", "George", "Jodi", "Katrina", "Pat" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Rhea knows Estella. Candice knows Coral. Guillermo knows Susanne. Annette knows Claude. Douglas knows Charity. Jacques knows Candice. Hubert knows Duncan. Byron knows Karen. Candice knows Allison. Lana knows Renee. Cyrus knows Darius. Guillermo knows Greta. Peggy knows Lola. Mae knows Guillermo. Peggy knows Jakob. Cyrus knows Drew. Susanne knows Karina. Faye knows Lana. Laverne knows Faye. Hank knows Cornelius. Jocelyn knows Janice. Jacques knows Peggy. Hugh knows Mae. Chantal knows Cyrus. Hugh knows Laverne. Greta knows Katherine. Xander knows Rex. Hubert knows John. Annette knows Martin. Byron knows Geoffrey. Cornelius knows Terrence. Drake knows Beatrice. Jocelyn knows Douglas. Brooks knows Nell. Laverne knows Hank. Martin knows Xander. Lana knows Herman. Susanne knows Gideon. Claude knows Jacques. Claude knows Brooks. Hank knows Rhea. Nell knows Jill. Douglas knows Clifford. Faye knows Drake. Cornelius knows Demetrius. Rex knows Elijah. Eleanor knows Harriet. Martin knows Chantal. Greta knows Mike. Drake knows Cassidy. Janice knows Nancy. Rhea knows Oscar. Brooks knows Hubert. Nell knows Jorge. Mae knows Jocelyn. Chantal knows Eleanor. Rex knows Isla. Eleanor knows Tessa. Janice knows Clark. Xander knows Byron. Which of Hank and Brooks can Hugh reach?", "answer": "Hank", "steps": [ "Hugh knows Laverne.", "Laverne knows Hank." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hugh", "Laverne", "Mae", "Hank", "Faye", "Jocelyn", "Guillermo", "Rhea", "Cornelius", "Drake", "Lana", "Douglas", "Janice", "Greta", "Susanne", "Estella", "Oscar", "Demetrius", "Terrence", "Cassidy", "Beatrice", "Herman", "Renee", "Charity", "Clifford", "Clark", "Nancy", "Katherine", "Mike", "Karina", "Gideon", "Annette", "Claude", "Martin", "Brooks", "Jacques", "Chantal", "Xander", "Nell", "Hubert", "Peggy", "Candice", "Cyrus", "Eleanor", "Rex", "Byron", "Jorge", "Jill", "Duncan", "John", "Jakob", "Lola", "Coral", "Allison", "Darius", "Drew", "Tessa", "Harriet", "Isla", "Elijah", "Geoffrey", "Karen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Clark knows Eloise. Yvette knows Joel. Roy knows Tina. Brett knows Irving. Anthony knows Jenny. Leopold knows Jane. Maggie knows Serena. Russ knows Sebastian. Betty knows Deanna. Maggie knows India. Cole knows Amy. Clark knows Elijah. Val knows Pat. Matthew knows Daniel. Anthony knows Julia. Martin knows Yvette. Deanna knows Jillian. Deborah knows Cole. Jane knows Geraldine. Cole knows Crystal. Irving knows Gideon. Teresa knows Alicia. Jenny knows Asher. Jane knows Derek. Jillian knows Clark. Darla knows Miriam. Sebastian knows Pauline. Teresa knows Keaton. Asher knows Roy. Eric knows Wilson. Daniel knows Geoffrey. Leopold knows Donovan. Eric knows Elliot. Donovan knows Zane. Julia knows Matthew. Jade knows Martin. Tracy knows Sandy. Martin knows Tracy. Daniel knows Elvis. Sebastian knows Chandler. Russ knows Maggie. Matthew knows Darla. Roy knows Randall. Yvette knows Darius. Tracy knows Dustin. Jade knows Leopold. Deanna knows Deborah. Betty knows Jade. Patrick knows Bennett. Deborah knows Val. Jenny knows Russ. Patrick knows Daphna. Val knows Mason. Darla knows Ainsley. Asher knows Patrick. Donovan knows Beth. Julia knows Brett. Irving knows Constance. Brett knows Teresa. Jillian knows Eric. Which of Jenny and Deanna can Betty reach?", "answer": "Deanna", "steps": [ "Betty knows Deanna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Betty", "Jade", "Deanna", "Leopold", "Martin", "Jillian", "Deborah", "Jane", "Donovan", "Tracy", "Yvette", "Eric", "Clark", "Cole", "Val", "Derek", "Geraldine", "Beth", "Zane", "Sandy", "Dustin", "Darius", "Joel", "Elliot", "Wilson", "Elijah", "Eloise", "Crystal", "Amy", "Mason", "Pat", "Anthony", "Julia", "Jenny", "Matthew", "Brett", "Russ", "Asher", "Daniel", "Darla", "Irving", "Teresa", "Maggie", "Sebastian", "Roy", "Patrick", "Geoffrey", "Elvis", "Ainsley", "Miriam", "Gideon", "Constance", "Alicia", "Keaton", "Serena", "India", "Chandler", "Pauline", "Tina", "Randall", "Bennett", "Daphna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Wallace knows Faith. Franklin knows Rhea. Franklin knows Karl. Todd knows Foster. Veronica knows Kamila. Marcia knows Veronica. Lorna knows Zara. Francesca knows Palmer. Dennis knows Alex. Roy knows Gertrude. Zara knows Sue. Theodore knows Emery. Gabriel knows Lorna. Gabriel knows Gus. Houston knows Glenda. Lorna knows Devin. Earle knows Shaun. Devin knows Franklin. Gus knows Marcia. Eric knows Roy. Roy knows Kristin. Belinda knows Wallace. Carl knows Julie. Julie knows Belinda. Sue knows Rosa. Dennis knows Harrison. Zara knows Todd. Gus knows Leander. Houston knows Earle. Ruby knows Doris. Marcia knows Ruby. Harrison knows Anton. Wallace knows Arlene. Todd knows Declan. Ruby knows Jason. Leander knows Sara. Inez knows Mindy. Lawson knows Houston. Lawson knows Eric. Glenda knows Louise. Francesca knows Lauren. Theodore knows Fritz. Belinda knows Inez. Inez knows Laura. Alex knows Carter. Julie knows Dennis. Glenda knows Kent. Leander knows Theodore. Sara knows Pam. Leigh knows Reed. Alex knows Megan. Devin knows Leigh. Eric knows Francesca. Carl knows Lawson. Earle knows Gina. Harrison knows Luella. Veronica knows Olive. Leigh knows Hudson. Sara knows Marcus. Sue knows Jarvis. Which of Rhea and Gina can Carl reach?", "answer": "Gina", "steps": [ "Carl knows Lawson.", "Lawson knows Houston.", "Houston knows Earle.", "Earle knows Gina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Carl", "Lawson", "Julie", "Houston", "Eric", "Dennis", "Belinda", "Earle", "Glenda", "Francesca", "Roy", "Alex", "Harrison", "Wallace", "Inez", "Shaun", "Gina", "Kent", "Louise", "Palmer", "Lauren", "Kristin", "Gertrude", "Carter", "Megan", "Anton", "Luella", "Faith", "Arlene", "Mindy", "Laura", "Gabriel", "Lorna", "Gus", "Devin", "Zara", "Leander", "Marcia", "Franklin", "Leigh", "Sue", "Todd", "Sara", "Theodore", "Ruby", "Veronica", "Karl", "Rhea", "Reed", "Hudson", "Rosa", "Jarvis", "Foster", "Declan", "Pam", "Marcus", "Fritz", "Emery", "Jason", "Doris", "Olive", "Kamila" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Cara knows Laverne. Ramona knows Itzel. Andre knows Ada. Tyler knows Amanda. Dorothy knows Cara. Esperanza knows Bryan. Yvonne knows Ethan. Tyler knows Clarissa. Amy knows Alyson. Gunnar knows Leigh. Pierce knows Fleur. Shaun knows George. Jeremiah knows Terry. Laverne knows Andre. Jessica knows Shaun. Phoebe knows Hampton. Marvin knows Kingsley. Ramona knows Zoe. Abel knows Geraldine. Gunnar knows Ivan. Andre knows Natalie. Michelle knows Jill. Ethan knows Gunnar. Dave knows Martin. Marvin knows Jodi. Jeremiah knows Chase. Dave knows Belinda. Dorothy knows Jeremiah. Nolan knows Ramona. Chantal knows Keegan. Abby knows Shawn. Michelle knows Gideon. Ethan knows Marvin. Abby knows Harry. Yvonne knows Nolan. Amy knows Clara. Jude knows Vivian. Vivian knows Jacob. Phoebe knows Mark. Jessica knows Yvonne. Vivian knows Julius. Shaun knows Jude. Cara knows Harlan. Abel knows Marian. Pierce knows Floyd. Aiden knows Marshall. Chantal knows Emery. Harlan knows Esperanza. Aiden knows Arlene. Jude knows Aiden. George knows Dave. Nolan knows Tyler. Terry knows Michelle. Harlan knows Pierce. Chase knows Amy. George knows Abby. Terry knows Abel. Chase knows Phoebe. Laverne knows Chantal. Esperanza knows Abigail. Which of Marvin and Chantal can Dorothy reach?", "answer": "Chantal", "steps": [ "Dorothy knows Cara.", "Cara knows Laverne.", "Laverne knows Chantal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dorothy", "Jeremiah", "Cara", "Terry", "Chase", "Harlan", "Laverne", "Michelle", "Abel", "Amy", "Phoebe", "Pierce", "Esperanza", "Andre", "Chantal", "Gideon", "Jill", "Geraldine", "Marian", "Alyson", "Clara", "Mark", "Hampton", "Floyd", "Fleur", "Abigail", "Bryan", "Ada", "Natalie", "Emery", "Keegan", "Jessica", "Shaun", "Yvonne", "Jude", "George", "Nolan", "Ethan", "Vivian", "Aiden", "Abby", "Dave", "Tyler", "Ramona", "Gunnar", "Marvin", "Jacob", "Julius", "Arlene", "Marshall", "Harry", "Shawn", "Martin", "Belinda", "Amanda", "Clarissa", "Zoe", "Itzel", "Ivan", "Leigh", "Kingsley", "Jodi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Steve knows Miles. Randy knows Dayton. Clarissa knows Harlan. Serena knows June. Wayne knows Serena. Lenora knows Vernon. Hudson knows Magdalena. Irving knows Leah. Brody knows Bert. Jane knows Vicki. Tyler knows Ernesto. Ava knows Victor. Steve knows Demetrius. Geoffrey knows Kay. Clarissa knows Garland. Levi knows Ramon. Bert knows Jane. Irving knows Clay. Hudson knows Wayne. Tyler knows Dana. Ramon knows Dylan. Magdalena knows Betty. Betty knows Alma. Colleen knows Susan. Betty knows Pam. Victor knows Dewey. Jane knows Corey. Alice knows Neal. Bernice knows Sebastian. Magdalena knows Randy. Bernice knows Melissa. Dylan knows Colleen. Nathan knows Emanuel. Ava knows Bernice. Victor knows Billy. Vernon knows Roland. Wayne knows Irving. Vernon knows Edwin. Raymond knows Brody. Dylan knows Steve. Ramon knows Ava. Brody knows Geoffrey. Hank knows Lenora. Geoffrey knows Tyler. Kay knows Haven. Serena knows Rick. Harlan knows Archer. Garland knows Donna. Randy knows Jolene. Kay knows Malik. Alice knows Frances. Raymond knows Hudson. Harlan knows Lorraine. Nathan knows Hayes. Colleen knows Jill. Bert knows Alice. Garland knows Jeffery. Levi knows Hank. Hank knows Clarissa. Lenora knows Nathan. Which of Brody and Hank can Levi reach?", "answer": "Hank", "steps": [ "Levi knows Hank." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Levi", "Ramon", "Hank", "Dylan", "Ava", "Lenora", "Clarissa", "Colleen", "Steve", "Bernice", "Victor", "Nathan", "Vernon", "Garland", "Harlan", "Jill", "Susan", "Demetrius", "Miles", "Melissa", "Sebastian", "Billy", "Dewey", "Hayes", "Emanuel", "Edwin", "Roland", "Donna", "Jeffery", "Lorraine", "Archer", "Raymond", "Hudson", "Brody", "Magdalena", "Wayne", "Geoffrey", "Bert", "Randy", "Betty", "Irving", "Serena", "Kay", "Tyler", "Jane", "Alice", "Jolene", "Dayton", "Pam", "Alma", "Leah", "Clay", "June", "Rick", "Malik", "Haven", "Dana", "Ernesto", "Vicki", "Corey", "Frances", "Neal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elvis knows Evan. Crystal knows Elodie. Lily knows Levi. Griffith knows Jaime. Crystal knows Vance. Ramon knows Franklin. Alison knows Kirk. Evan knows Linda. Judith knows Paul. Henry knows Walter. Doug knows Ilene. Beatrice knows Kobe. Vance knows Corey. Evan knows Alyssa. Brittany knows Jamie. Helene knows Olivia. Ashton knows John. Judith knows Becky. Arnold knows Dixie. Vance knows Griffith. Walter knows Selena. Eva knows Nash. Selena knows Zoe. Ashton knows Vincent. Daphne knows Renee. Zoe knows Itzel. Daphne knows Elton. Elodie knows Brittany. Walter knows Helene. Wallace knows Avery. Henry knows Beatrice. Avery knows Lennox. Kobe knows Doug. Olivia knows Khashayar. Kobe knows Alison. Eduardo knows Crystal. Olivia knows Eileen. Nash knows Daphne. Ramon knows Hendrix. Emmett knows Lewis. Elodie knows Ashton. Beatrice knows Wallace. Griffith knows Brenda. Avery knows Dell. Doug knows Kelly. Nash knows Judith. Selena knows Lily. Wallace knows Emmett. Corey knows Devon. Eduardo knows Eva. Corey knows Jordan. Elvis knows Ramon. Helene knows Arnold. Zoe knows Autumn. Lily knows Megan. Alison knows Eden. Arnold knows Houston. Brittany knows Dahlia. Emmett knows Albert. Eva knows Elvis. Which of Elodie and Helene can Eduardo reach?", "answer": "Elodie", "steps": [ "Eduardo knows Crystal.", "Crystal knows Elodie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Crystal", "Eva", "Vance", "Elodie", "Nash", "Elvis", "Griffith", "Corey", "Brittany", "Ashton", "Daphne", "Judith", "Ramon", "Evan", "Jaime", "Brenda", "Devon", "Jordan", "Dahlia", "Jamie", "Vincent", "John", "Renee", "Elton", "Becky", "Paul", "Hendrix", "Franklin", "Linda", "Alyssa", "Henry", "Walter", "Beatrice", "Selena", "Helene", "Kobe", "Wallace", "Zoe", "Lily", "Arnold", "Olivia", "Alison", "Doug", "Emmett", "Avery", "Autumn", "Itzel", "Levi", "Megan", "Houston", "Dixie", "Khashayar", "Eileen", "Kirk", "Eden", "Kelly", "Ilene", "Albert", "Lewis", "Dell", "Lennox" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Everett knows Carmen. Ricardo knows Colleen. Annie knows Barbara. Isabel knows Juan. Jon knows Harold. Jean knows Bernard. Elizabeth knows Kate. Everett knows Bruno. Bella knows Edgar. Bob knows Ramon. Brody knows Jose. Bella knows Robin. Pete knows Elizabeth. Juan knows Bob. Bernard knows Harvey. Jacob knows Israel. Kristin knows Vernon. Eva knows Rocco. Jon knows Sonia. Colleen knows Kristin. Annie knows Val. Ricardo knows Isabel. Rex knows Jean. Leah knows Glen. Harvey knows Asher. Jean knows Alyssa. Eva knows Leah. Geoffrey knows John. Henry knows Jacob. Arnold knows Janet. Juan knows Brody. Alyssa knows Jon. Colleen knows Eva. Bernard knows Everett. Val knows Ken. Marcia knows Deanna. Jacob knows Hattie. Kristin knows Arnold. Rocco knows Crystal. Isabel knows Henry. Bob knows Lauren. Barbara knows Adrian. Harvey knows Leon. Barbara knows Hazel. Vernon knows Joan. Rocco knows Jakob. Arnold knows Graeme. Kate knows Joanna. Pete knows Annie. Leah knows Karina. Kate knows Jackson. Rex knows Pete. Henry knows Bella. Elizabeth knows Geoffrey. Brody knows Catherine. Geoffrey knows Beth. Val knows Cooper. Vernon knows Alvin. Marcia knows Brenda. Alyssa knows Marcia. Which of Bernard and Kristin can Rex reach?", "answer": "Bernard", "steps": [ "Rex knows Jean.", "Jean knows Bernard." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rex", "Pete", "Jean", "Elizabeth", "Annie", "Alyssa", "Bernard", "Geoffrey", "Kate", "Val", "Barbara", "Marcia", "Jon", "Harvey", "Everett", "Beth", "John", "Jackson", "Joanna", "Cooper", "Ken", "Hazel", "Adrian", "Brenda", "Deanna", "Harold", "Sonia", "Asher", "Leon", "Carmen", "Bruno", "Ricardo", "Isabel", "Colleen", "Juan", "Henry", "Eva", "Kristin", "Bob", "Brody", "Bella", "Jacob", "Rocco", "Leah", "Vernon", "Arnold", "Ramon", "Lauren", "Catherine", "Jose", "Edgar", "Robin", "Hattie", "Israel", "Jakob", "Crystal", "Glen", "Karina", "Joan", "Alvin", "Janet", "Graeme" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Justine knows Maggie. Holden knows Griffith. Angelica knows Ashley. Tom knows Eli. Yvette knows Keegan. Mindy knows Kira. Ian knows Marian. Eli knows Elizabeth. Duncan knows Tom. Valerie knows Forrest. Elizabeth knows Desmond. Elizabeth knows Florence. Dean knows Gideon. Griffith knows Virginia. Dean knows Jennifer. Enrique knows Courtney. Lyle knows Angelica. Walter knows Zane. Courtney knows Dalton. Larry knows Marcus. Marcus knows Lyle. Courtney knows Edna. Lloyd knows Yvette. Valerie knows Dakota. Holden knows Valerie. Walter knows Craig. June knows Anna. Tom knows Holden. Lionel knows Brittany. Eli knows Justine. Drew knows Barry. Enrique knows Ian. Kira knows Wilbur. Reed knows Ellis. Geoffrey knows Pablo. Wilbur knows Tim. Ellis knows June. Ian knows Omar. Justine knows Viola. June knows Owen. Lionel knows Samantha. Pablo knows Blaine. Pablo knows Tonya. Reed knows Enrique. Marcus knows Lloyd. Ellis knows Dean. Drew knows Leonard. Lloyd knows Lana. Wilbur knows Magdalena. Duncan knows Mindy. Lana knows Anton. Kira knows Drew. Angelica knows Ken. Lyle knows Lionel. Mindy knows Geoffrey. Larry knows Reed. Griffith knows Audrey. Lana knows Janelle. Geoffrey knows Walter. Yvette knows Brent. Which of Viola and Edna can Duncan reach?", "answer": "Viola", "steps": [ "Duncan knows Tom.", "Tom knows Eli.", "Eli knows Justine.", "Justine knows Viola." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Mindy", "Tom", "Geoffrey", "Kira", "Eli", "Holden", "Walter", "Pablo", "Drew", "Wilbur", "Justine", "Elizabeth", "Valerie", "Griffith", "Craig", "Zane", "Blaine", "Tonya", "Barry", "Leonard", "Tim", "Magdalena", "Maggie", "Viola", "Florence", "Desmond", "Dakota", "Forrest", "Audrey", "Virginia", "Larry", "Marcus", "Reed", "Lloyd", "Lyle", "Enrique", "Ellis", "Lana", "Yvette", "Angelica", "Lionel", "Courtney", "Ian", "Dean", "June", "Janelle", "Anton", "Brent", "Keegan", "Ashley", "Ken", "Samantha", "Brittany", "Dalton", "Edna", "Marian", "Omar", "Gideon", "Jennifer", "Owen", "Anna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Kit knows Lisette. Andre knows Haven. Pedro knows Atlas. Cain knows Andre. Jodi knows Bernard. Pedro knows Valerie. Jacques knows Pam. Rod knows Chester. Skyler knows Allan. Ford knows Sheila. Valerie knows Bruno. Haven knows Jeremiah. Bruno knows Alan. Geoffrey knows Charles. Enrique knows Pedro. Gavin knows Brittany. Maude knows Marion. Kaleb knows Amanda. Cain knows Bryan. Amanda knows Vincent. Willard knows Stacy. Carrie knows Rod. Tanya knows Nicole. Bruno knows Pat. Brooke knows Ron. Charles knows Carrie. Marc knows Beverly. Tanya knows Heidi. Brooke knows Kaleb. Andre knows Ford. Geoffrey knows Cain. Valerie knows Tanya. Devon knows Serena. Enrique knows Brooke. Marc knows Forrest. Rod knows Emily. Ford knows Geraldine. Kaleb knows Kit. Wayne knows Fern. Willard knows Glenda. Amanda knows Lamar. Allan knows Victoria. Skyler knows Wayne. Ron knows Willard. Jodi knows Noah. Bryan knows Jacques. Haven knows Jesse. Atlas knows Marc. Carrie knows Maude. Devon knows Janet. Gavin knows Jerome. Jacques knows Jose. Atlas knows Gavin. Allan knows Andrea. Kit knows Dexter. Charles knows Skyler. Wayne knows Brad. Maude knows Stella. Ron knows Devon. Bryan knows Jodi. Which of Jose and Jerome can Enrique reach?", "answer": "Jerome", "steps": [ "Enrique knows Pedro.", "Pedro knows Atlas.", "Atlas knows Gavin.", "Gavin knows Jerome." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Enrique", "Brooke", "Pedro", "Kaleb", "Ron", "Valerie", "Atlas", "Amanda", "Kit", "Willard", "Devon", "Bruno", "Tanya", "Gavin", "Marc", "Lamar", "Vincent", "Dexter", "Lisette", "Glenda", "Stacy", "Serena", "Janet", "Pat", "Alan", "Nicole", "Heidi", "Jerome", "Brittany", "Beverly", "Forrest", "Geoffrey", "Charles", "Cain", "Skyler", "Carrie", "Andre", "Bryan", "Allan", "Wayne", "Rod", "Maude", "Haven", "Ford", "Jacques", "Jodi", "Victoria", "Andrea", "Brad", "Fern", "Emily", "Chester", "Marion", "Stella", "Jesse", "Jeremiah", "Geraldine", "Sheila", "Jose", "Pam", "Noah", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Cindy knows Conner. Candice knows Jermaine. Dell knows Palmer. Randall knows Fred. Clifford knows Raquel. Albert knows Rod. Cornelius knows Carter. Cindy knows Gideon. Dane knows Parker. Nell knows Ida. Samuel knows Electra. Elise knows Layla. Shannon knows Christian. Rod knows Jaime. Rod knows Serena. Gideon knows Elton. Raquel knows Kendra. Electra knows Graeme. Lisette knows Geraldine. Richard knows Roland. Electra knows Dudley. Jean knows Blair. Conner knows Ernesto. Troy knows Hayes. Parker knows Richard. Trudy knows Shannon. Susan knows Nell. Nell knows Isiah. Geraldine knows Cyrus. Candice knows Leslie. Ford knows Lisette. Shannon knows Loretta. Palmer knows Trudy. Conner knows Hal. Troy knows Roy. Dell knows Clifford. Samuel knows Cornelius. Randall knows Morris. Lance knows Dane. Trudy knows Jean. Wade knows Larissa. Parker knows Randall. Lance knows Ford. Gideon knows Virginia. Jean knows Lionel. Wade knows Henry. Susan knows Elise. Dane knows Samuel. Kendra knows Zelda. Cornelius knows Shelby. Albert knows Candice. Palmer knows Albert. Ford knows Susan. Elise knows Bernadette. Clifford knows Cindy. Lisette knows Troy. Geraldine knows Wilbur. Raquel knows Wade. Richard knows Karina. Kendra knows Claudia. Which of Ford and Clifford can Lance reach?", "answer": "Ford", "steps": [ "Lance knows Ford." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lance", "Ford", "Dane", "Lisette", "Susan", "Parker", "Samuel", "Geraldine", "Troy", "Elise", "Nell", "Randall", "Richard", "Electra", "Cornelius", "Cyrus", "Wilbur", "Roy", "Hayes", "Bernadette", "Layla", "Ida", "Isiah", "Morris", "Fred", "Karina", "Roland", "Graeme", "Dudley", "Carter", "Shelby", "Dell", "Clifford", "Palmer", "Cindy", "Raquel", "Trudy", "Albert", "Conner", "Gideon", "Wade", "Kendra", "Jean", "Shannon", "Candice", "Rod", "Hal", "Ernesto", "Elton", "Virginia", "Henry", "Larissa", "Claudia", "Zelda", "Lionel", "Blair", "Christian", "Loretta", "Jermaine", "Leslie", "Jaime", "Serena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Maggie knows Hattie. Hattie knows Lydia. Albert knows Dave. Jason knows Elton. Lydia knows Zane. Gideon knows Effie. Hector knows Jolena. Andre knows Brynn. Bernice knows Malcolm. Kira knows Houston. Houston knows Foster. Herbert knows Trudy. Kira knows Maggie. Mia knows Deborah. Frances knows Erik. Itzel knows Carson. Itzel knows Irma. Justine knows Ashley. Brynn knows Jade. Frances knows Milton. Albert knows Malik. Regina knows Agnes. Dexter knows Bernadette. Deborah knows Henry. Gordon knows Gene. Andre knows Regina. Hendrix knows Gary. Jason knows Albert. Lydia knows Ainsley. Gordon knows Diego. Bernice knows Martha. Foster knows Gordon. Foster knows Justine. Monroe knows Thomas. Herbert knows Dexter. Chester knows Julia. Mia knows Hendrix. Bernadette knows Frances. Dexter knows Arlene. Julia knows Jane. Elton knows Dick. Gideon knows Frankie. Justine knows Kim. Arlene knows Gideon. Elton knows Ignacio. Brynn knows Selena. Regina knows Zachary. Maggie knows Chester. Trudy knows Andre. Hattie knows Hector. Hector knows Russ. Bernadette knows Itzel. Monroe knows Tara. Arlene knows Monroe. Julia knows Hadley. Deborah knows Estelle. Houston knows Jason. Chester knows Bernice. Trudy knows Mia. Hendrix knows Camille. Which of Bernadette and Chester can Herbert reach?", "answer": "Bernadette", "steps": [ "Herbert knows Dexter.", "Dexter knows Bernadette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Herbert", "Trudy", "Dexter", "Mia", "Andre", "Arlene", "Bernadette", "Deborah", "Hendrix", "Brynn", "Regina", "Monroe", "Gideon", "Frances", "Itzel", "Henry", "Estelle", "Gary", "Camille", "Selena", "Jade", "Zachary", "Agnes", "Thomas", "Tara", "Effie", "Frankie", "Milton", "Erik", "Irma", "Carson", "Kira", "Houston", "Maggie", "Jason", "Foster", "Hattie", "Chester", "Elton", "Albert", "Gordon", "Justine", "Lydia", "Hector", "Bernice", "Julia", "Dick", "Ignacio", "Dave", "Malik", "Diego", "Gene", "Kim", "Ashley", "Zane", "Ainsley", "Jolena", "Russ", "Malcolm", "Martha", "Hadley", "Jane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Denise knows Madeline. Marie knows Perry. August knows Agnes. Cody knows Selena. Zack knows Harper. Kristin knows Jacqueline. Dustin knows Fern. Donovan knows Holden. Aspen knows Lily. Zach knows Dustin. Derek knows Jeremy. Tessa knows Felix. Frances knows Lorna. Frances knows Estella. Tom knows Haven. Ira knows Frances. Perry knows Cody. Tom knows Goldie. Yvette knows Irma. Christian knows Bailey. Amy knows Colette. Irma knows Ira. Felix knows Deborah. Donovan knows Evan. Madeline knows Jamie. Yvette knows Marie. Denise knows August. Harper knows Javier. Tessa knows Kristin. Aurora knows Katherine. Zack knows Alison. Nancy knows Tom. Amy knows Molly. Nancy knows Harriet. Evan knows Nancy. Ira knows Amy. Holden knows Denise. Dustin knows Gabriel. Harriet knows Jasper. Cody knows Cooper. Aurora knows Charlene. Harriet knows Eldon. Kristin knows Aubrey. Marie knows Tessa. Zach knows Aurora. Madeline knows Todd. Holden knows Zach. Lily knows Pam. August knows Liam. Christian knows Allan. Aspen knows Christian. Alison knows Thea. Derek knows Arlene. Evan knows Aspen. Felix knows Darcy. Perry knows Derek. Lily knows Sadie. Alison knows David. Harper knows Ida. Irma knows Zack. Which of Evan and Marie can Donovan reach?", "answer": "Evan", "steps": [ "Donovan knows Evan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Donovan", "Holden", "Evan", "Zach", "Denise", "Aspen", "Nancy", "Dustin", "Aurora", "August", "Madeline", "Lily", "Christian", "Tom", "Harriet", "Gabriel", "Fern", "Katherine", "Charlene", "Agnes", "Liam", "Todd", "Jamie", "Pam", "Sadie", "Allan", "Bailey", "Haven", "Goldie", "Eldon", "Jasper", "Yvette", "Irma", "Marie", "Ira", "Zack", "Tessa", "Perry", "Frances", "Amy", "Harper", "Alison", "Kristin", "Felix", "Cody", "Derek", "Estella", "Lorna", "Colette", "Molly", "Ida", "Javier", "Thea", "David", "Jacqueline", "Aubrey", "Deborah", "Darcy", "Cooper", "Selena", "Arlene", "Jeremy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Pierce knows Walter. Sharon knows Rosemary. Estelle knows Rocco. Stephen knows Eugene. Clay knows Sandy. Allen knows Harrison. Vincent knows Dwight. Stuart knows Laverne. Stuart knows Neil. Pierce knows Lenora. Clay knows Estelle. Erwin knows Stephen. Irene knows Colby. Julie knows Kareem. Julie knows Erwin. Darwin knows Nicole. Rocco knows Allen. Dwight knows Reid. Brenda knows Eva. Brenda knows Pierce. Darwin knows Cole. Eamon knows Tom. Joshua knows Yuki. Lilia knows Cooper. Sandy knows Stuart. Sharon knows Jim. Dolores knows Dewey. Erik knows Violet. Lawrence knows Sharon. Christian knows Joshua. Eamon knows Faye. Dwight knows Lawrence. Allison knows Shaun. Laverne knows Grover. Erwin knows Lilia. Neil knows Vanessa. Kareem knows Erik. Sandy knows Brenda. Estelle knows Christian. Erik knows Jade. Kareem knows Whitney. Stephen knows Jesse. Joshua knows Raymond. Allen knows Charity. Lilia knows Lewis. Christian knows Dolores. Neil knows Ernie. Reid knows Irene. Reid knows Eamon. Allison knows Asher. Vincent knows Julie. Eva knows Grant. Irene knows Frankie. Laverne knows Spencer. Eva knows Dina. Whitney knows Dylan. Whitney knows Liam. Dolores knows Dane. Lawrence knows Darwin. Rocco knows Allison. Which of Julie and Sandy can Clay reach?", "answer": "Sandy", "steps": [ "Clay knows Sandy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clay", "Sandy", "Estelle", "Brenda", "Stuart", "Rocco", "Christian", "Eva", "Pierce", "Neil", "Laverne", "Allison", "Allen", "Joshua", "Dolores", "Grant", "Dina", "Lenora", "Walter", "Ernie", "Vanessa", "Grover", "Spencer", "Asher", "Shaun", "Harrison", "Charity", "Raymond", "Yuki", "Dane", "Dewey", "Vincent", "Julie", "Dwight", "Kareem", "Erwin", "Reid", "Lawrence", "Erik", "Whitney", "Stephen", "Lilia", "Irene", "Eamon", "Darwin", "Sharon", "Jade", "Violet", "Liam", "Dylan", "Eugene", "Jesse", "Cooper", "Lewis", "Colby", "Frankie", "Tom", "Faye", "Nicole", "Cole", "Jim", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Simon knows Celia. Irving knows Fanny. Vernon knows Edna. Kai knows Porter. Sierra knows Carter. Janelle knows Alfonso. Elodie knows Leonard. Lambert knows Karla. Carmela knows Clifford. Dana knows Tim. Milton knows Garrison. Jim knows Chantal. Lilia knows Nicole. Sierra knows Florence. Forrest knows Amy. Lisette knows William. Irving knows Terrence. Michael knows Janelle. Jim knows Lisette. Janelle knows Holly. Holly knows Kai. Ibrahim knows Dustin. Tim knows Darren. Clifford knows Elodie. Dewey knows Carmela. Michael knows Corinne. Simon knows Edmund. Chantal knows Leroy. Lilia knows Kara. Tim knows Adelaide. Lisette knows Joel. Forrest knows Calvin. Dewey knows Lilia. Holly knows Ibrahim. Chantal knows Lorenzo. Alfonso knows Lambert. Carmela knows Jim. Carter knows Samantha. Carter knows June. Demetrius knows Eduardo. Clifford knows Vernon. Kara knows Forrest. Milton knows Della. Alfonso knows Irving. Katherine knows Dalton. Kai knows Jeff. Vernon knows Emanuel. Florence knows Jason. Demetrius knows Cristina. Corinne knows Sierra. Nicole knows Simon. Katherine knows Derek. Elodie knows Beatrice. Lambert knows Humphrey. Ibrahim knows Neal. Dana knows Demetrius. Nicole knows Katherine. Florence knows Gerard. Corinne knows Dana. Kara knows Milton. Which of Carmela and Corinne can Michael reach?", "answer": "Corinne", "steps": [ "Michael knows Corinne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Michael", "Corinne", "Janelle", "Sierra", "Dana", "Alfonso", "Holly", "Florence", "Carter", "Demetrius", "Tim", "Lambert", "Irving", "Kai", "Ibrahim", "Gerard", "Jason", "June", "Samantha", "Cristina", "Eduardo", "Darren", "Adelaide", "Humphrey", "Karla", "Fanny", "Terrence", "Jeff", "Porter", "Dustin", "Neal", "Dewey", "Carmela", "Lilia", "Clifford", "Jim", "Nicole", "Kara", "Elodie", "Vernon", "Chantal", "Lisette", "Katherine", "Simon", "Forrest", "Milton", "Leonard", "Beatrice", "Edna", "Emanuel", "Leroy", "Lorenzo", "William", "Joel", "Derek", "Dalton", "Edmund", "Celia", "Amy", "Calvin", "Della", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Oscar knows Giselle. Hamilton knows Haven. Leah knows Mike. Noah knows Justine. Sierra knows Ross. Ember knows Leah. Loretta knows Ashley. Oscar knows Bruno. Ross knows Ariel. Tina knows Victoria. Loretta knows Edison. Hamilton knows Janelle. Jude knows Jessie. Rose knows Guillermo. Maria knows Stefan. Molly knows Sharon. Janelle knows Mark. Aubrey knows Sierra. Aubrey knows Ember. Mike knows Arthur. Mike knows Miles. Stefan knows Rose. Sierra knows Lambert. Rose knows Dana. Sharon knows Desmond. Haven knows Merle. Lambert knows Oscar. Jude knows Asher. Ember knows Molly. Elmer knows Gavin. Haven knows Maureen. Stefan knows Greta. Janelle knows Emma. Ross knows Tina. Ford knows Loretta. Greta knows Levi. Anna knows Kane. Maria knows Anna. Peter knows Conner. Kane knows Sheila. Hayes knows Jane. Ford knows Elmer. Ariel knows Derek. Leah knows Jude. Peter knows Leonard. Anna knows Noah. Noah knows Nell. Elmer knows Charles. Lambert knows Hayes. Garrett knows Janice. Molly knows Peter. Janice knows Hamilton. Ariel knows Fleur. Greta knows Louise. Janice knows Ford. Tina knows Howard. Sharon knows Odette. Hayes knows Stuart. Kane knows Dorothy. Garrett knows Maria. Which of Louise and Jane can Aubrey reach?", "answer": "Jane", "steps": [ "Aubrey knows Sierra.", "Sierra knows Lambert.", "Lambert knows Hayes.", "Hayes knows Jane." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Sierra", "Ember", "Ross", "Lambert", "Molly", "Leah", "Ariel", "Tina", "Oscar", "Hayes", "Peter", "Sharon", "Mike", "Jude", "Derek", "Fleur", "Howard", "Victoria", "Bruno", "Giselle", "Jane", "Stuart", "Conner", "Leonard", "Desmond", "Odette", "Arthur", "Miles", "Asher", "Jessie", "Garrett", "Maria", "Janice", "Anna", "Stefan", "Hamilton", "Ford", "Kane", "Noah", "Rose", "Greta", "Haven", "Janelle", "Loretta", "Elmer", "Sheila", "Dorothy", "Nell", "Justine", "Dana", "Guillermo", "Louise", "Levi", "Merle", "Maureen", "Mark", "Emma", "Ashley", "Edison", "Gavin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Iris knows Leander. Giselle knows Brock. Jameson knows Naomi. Leander knows Cody. Willis knows Karina. Jameson knows Miranda. Rebecca knows Cooper. Daphne knows Greta. Cody knows Declan. Matt knows Willis. Anastasia knows Carlton. Fritz knows Marion. Donna knows Graham. Anastasia knows Burt. Keaton knows Kim. Willis knows Ellen. Kobe knows Fritz. Henry knows Duke. Emery knows Anastasia. Gerald knows Iris. Tyler knows Grover. Kobe knows Tim. Foster knows Monica. Matt knows Jameson. Cody knows Edison. Beverly knows Charles. Tyler knows April. Beau knows Garrison. Giselle knows Hadley. Donna knows Arnold. Porter knows Henry. Kenneth knows Dixie. Kim knows Elise. Cora knows Keaton. Henry knows Daphne. Monica knows Samuel. Tim knows Ted. Duke knows Hailey. Leander knows Tyler. Emery knows Rebecca. Kim knows Hank. Daphne knows Martin. Kenneth knows Palmer. Porter knows Kobe. Duke knows Mark. Rebecca knows Leo. Foster knows Giselle. Beau knows Foster. Rosa knows Beau. Garrison knows Donna. Monica knows Richard. Keaton knows Beverly. Garrison knows Kenneth. Cora knows Matt. Rosa knows Porter. Tim knows Barbara. Beverly knows Hudson. Gerald knows Cora. Fritz knows Wendy. Iris knows Emery. Which of Monica and Jameson can Rosa reach?", "answer": "Monica", "steps": [ "Rosa knows Beau.", "Beau knows Foster.", "Foster knows Monica." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rosa", "Porter", "Beau", "Henry", "Kobe", "Garrison", "Foster", "Daphne", "Duke", "Tim", "Fritz", "Donna", "Kenneth", "Giselle", "Monica", "Martin", "Greta", "Mark", "Hailey", "Ted", "Barbara", "Wendy", "Marion", "Arnold", "Graham", "Palmer", "Dixie", "Hadley", "Brock", "Richard", "Samuel", "Gerald", "Iris", "Cora", "Emery", "Leander", "Keaton", "Matt", "Anastasia", "Rebecca", "Cody", "Tyler", "Kim", "Beverly", "Willis", "Jameson", "Carlton", "Burt", "Leo", "Cooper", "Edison", "Declan", "April", "Grover", "Hank", "Elise", "Hudson", "Charles", "Ellen", "Karina", "Miranda", "Naomi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Rosa knows Cain. Phoebe knows Mack. Elodie knows Billy. Rosa knows Julio. Theodore knows Earl. Lois knows Hazel. Karina knows Kara. Diana knows Randy. Shane knows Lars. Earl knows Walter. Mack knows Sean. Megan knows Arnold. Carlos knows Hardy. Marc knows Megan. Ted knows Rosa. Earl knows Katherine. Stefan knows Vera. Kathleen knows Erma. Walter knows Melissa. Elodie knows Diana. Forrest knows Della. Katherine knows Reid. Julie knows Lance. Sydney knows Phoebe. Forrest knows Jill. Lois knows Levi. Archie knows Darla. Diana knows Kai. Kathleen knows Theodore. Stefan knows Archie. Vera knows Belinda. Megan knows Marco. Conner knows Stefan. Kara knows Anton. Karina knows Lois. Phoebe knows Shane. Sydney knows Ted. Erma knows Marc. Lisette knows Forrest. Julie knows Eric. Erma knows Elodie. Shane knows Elvira. Marc knows Lottie. Kara knows Raquel. Elizabeth knows Sydney. Lisette knows Carlos. Walter knows Miriam. Katherine knows Eli. Archie knows Ivy. Mack knows Lawrence. Lottie knows Camden. Billy knows Laura. Theodore knows Karina. Conner knows Lisette. Elizabeth knows Conner. Ted knows Julie. Vera knows Yolanda. Lottie knows Joyce. Carlos knows Kareem. Billy knows Rosemary. Which of Theodore and Conner can Elizabeth reach?", "answer": "Conner", "steps": [ "Elizabeth knows Conner." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Conner", "Sydney", "Lisette", "Stefan", "Ted", "Phoebe", "Forrest", "Carlos", "Vera", "Archie", "Rosa", "Julie", "Shane", "Mack", "Della", "Jill", "Hardy", "Kareem", "Yolanda", "Belinda", "Darla", "Ivy", "Cain", "Julio", "Lance", "Eric", "Elvira", "Lars", "Sean", "Lawrence", "Kathleen", "Theodore", "Erma", "Karina", "Earl", "Marc", "Elodie", "Kara", "Lois", "Katherine", "Walter", "Lottie", "Megan", "Diana", "Billy", "Anton", "Raquel", "Hazel", "Levi", "Eli", "Reid", "Melissa", "Miriam", "Camden", "Joyce", "Arnold", "Marco", "Randy", "Kai", "Laura", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jack knows Willis. Jana knows Harmony. Ivy knows Vivian. Elizabeth knows Guillermo. Kelsey knows Bob. Jonas knows Federico. Celia knows Atlas. Rebecca knows Betty. Rebecca knows Josie. Shannon knows Ruby. Grant knows Adam. Jack knows Marshall. Edna knows Rebecca. Kelsey knows Desmond. Rex knows Grady. Grady knows Dirk. Mary knows Archie. Ivy knows Hilda. Grant knows Guy. Atlas knows Grant. Adam knows Delilah. Celia knows Miriam. Dirk knows Jack. Grady knows Clyde. Guy knows Heidi. Mary knows Dudley. Federico knows Antonio. Lola knows Ava. Joaquin knows Khashayar. Ariana knows Wallace. Andrew knows Shawn. Shannon knows Goldie. Grover knows Parker. Dirk knows Ivy. Clyde knows Joaquin. Jaime knows Shannon. Annie knows Alicia. Jana knows Hubert. Ava knows Mabel. Grover knows Jaime. Rex knows Grover. Edna knows Mary. Guy knows Kennedy. Clyde knows Kelsey. Ariana knows Kimberly. Lola knows Annie. Atlas knows Lola. Federico knows James. Andrew knows Luke. Adam knows Yasmin. Jonas knows Jana. Miriam knows Jonas. Annie knows Roger. Jaime knows Ariana. Miriam knows Edna. Joaquin knows Karen. Ava knows Kelly. Elizabeth knows Zara. Parker knows Elizabeth. Parker knows Andrew. Which of Andrew and Mary can Rex reach?", "answer": "Andrew", "steps": [ "Rex knows Grover.", "Grover knows Parker.", "Parker knows Andrew." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rex", "Grady", "Grover", "Dirk", "Clyde", "Parker", "Jaime", "Ivy", "Jack", "Kelsey", "Joaquin", "Andrew", "Elizabeth", "Ariana", "Shannon", "Hilda", "Vivian", "Willis", "Marshall", "Desmond", "Bob", "Khashayar", "Karen", "Shawn", "Luke", "Zara", "Guillermo", "Wallace", "Kimberly", "Goldie", "Ruby", "Celia", "Atlas", "Miriam", "Lola", "Grant", "Edna", "Jonas", "Annie", "Ava", "Adam", "Guy", "Mary", "Rebecca", "Federico", "Jana", "Roger", "Alicia", "Kelly", "Mabel", "Yasmin", "Delilah", "Kennedy", "Heidi", "Dudley", "Archie", "Betty", "Josie", "James", "Antonio", "Harmony", "Hubert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Rod knows Alder. Casey knows Mabel. Samantha knows Liam. Gareth knows Samantha. Porter knows Sharon. Tessa knows Norma. Lamar knows Curtis. Gage knows Lorraine. Gage knows Tiffany. Neville knows Saul. Courtney knows Adam. Saul knows Renee. Tiffany knows Mitchell. Naomi knows Max. Jacques knows Jane. Neville knows Molly. Jane knows Albert. Reed knows Harrison. Kate knows Verna. Kate knows Neville. Porter knows Audrey. Claude knows Charles. Pearl knows Inez. Lamar knows Herbert. Elena knows Lamar. Tessa knows Jacques. Liam knows Karina. Rod knows Ethan. Norma knows Rod. Samantha knows Marian. Marian knows Dominic. Claude knows Lily. Courtney knows Ebony. Renee knows Pauline. Pearl knows Reed. Verna knows Gage. Casey knows Victoria. Jocelyn knows Tessa. Molly knows Jakob. Elena knows Porter. Naomi knows Lisa. Reed knows Christopher. Tiffany knows Brian. Jane knows Khashayar. Jocelyn knows Gareth. Inez knows Carey. Lorraine knows Randall. Molly knows Casey. Verna knows Elena. Inez knows Mildred. Jakob knows Tim. Saul knows Naomi. Lorraine knows Foster. Norma knows Courtney. Jacques knows Claude. Liam knows John. Marian knows Eli. Gareth knows Pearl. Renee knows Isla. Jakob knows Beatrice. Which of Ebony and Foster can Kate reach?", "answer": "Foster", "steps": [ "Kate knows Verna.", "Verna knows Gage.", "Gage knows Lorraine.", "Lorraine knows Foster." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kate", "Neville", "Verna", "Saul", "Molly", "Gage", "Elena", "Naomi", "Renee", "Jakob", "Casey", "Lorraine", "Tiffany", "Lamar", "Porter", "Max", "Lisa", "Isla", "Pauline", "Beatrice", "Tim", "Mabel", "Victoria", "Foster", "Randall", "Mitchell", "Brian", "Herbert", "Curtis", "Sharon", "Audrey", "Jocelyn", "Gareth", "Tessa", "Samantha", "Pearl", "Norma", "Jacques", "Marian", "Liam", "Reed", "Inez", "Courtney", "Rod", "Claude", "Jane", "Eli", "Dominic", "Karina", "John", "Christopher", "Harrison", "Carey", "Mildred", "Ebony", "Adam", "Alder", "Ethan", "Charles", "Lily", "Khashayar", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Emery knows Darren. Quinn knows Carlos. Eden knows Callum. Eileen knows Cristina. Carlos knows Avery. Eva knows Maureen. Mack knows Ramona. Ernesto knows Betty. Claudia knows Fernando. Avery knows Blaine. Marshall knows Eunice. Marco knows Goldie. Mack knows Marshall. Pam knows Fern. Pam knows Claudia. Dawn knows Katherine. Marco knows Gus. Maureen knows Ariana. Preston knows Janelle. Alex knows Jude. Carlos knows Marco. Brett knows Mack. Diane knows Eden. Abby knows Pam. Eva knows Ernesto. Lottie knows Abby. Fern knows Ramon. Sebastian knows Quinn. Brett knows Lynn. Callum knows Horace. Jorge knows Eileen. Emery knows Jasmine. Ernesto knows Israel. Jonah knows Theodore. Valerie knows Emery. Sebastian knows Diane. Claudia knows Gilbert. Ramona knows Earl. Callum knows Dane. Jorge knows Fleur. Lynn knows Preston. Ramona knows Sam. Eden knows Dawn. Valerie knows Jonah. Lynn knows Alex. Marshall knows Dominic. Fern knows Bennett. Maureen knows Dina. Abby knows Eva. Jonah knows Lucia. Eileen knows Ray. Lottie knows Brett. Avery knows Carlton. Fleur knows Zachary. Quinn knows Jorge. Preston knows Stefan. Dawn knows Russ. Diane knows Valerie. Alex knows Lorenzo. Fleur knows Keaton. Which of Eva and Jorge can Sebastian reach?", "answer": "Jorge", "steps": [ "Sebastian knows Quinn.", "Quinn knows Jorge." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sebastian", "Quinn", "Diane", "Jorge", "Carlos", "Eden", "Valerie", "Eileen", "Fleur", "Avery", "Marco", "Dawn", "Callum", "Emery", "Jonah", "Ray", "Cristina", "Zachary", "Keaton", "Carlton", "Blaine", "Goldie", "Gus", "Katherine", "Russ", "Dane", "Horace", "Jasmine", "Darren", "Lucia", "Theodore", "Lottie", "Abby", "Brett", "Eva", "Pam", "Mack", "Lynn", "Ernesto", "Maureen", "Fern", "Claudia", "Marshall", "Ramona", "Preston", "Alex", "Betty", "Israel", "Dina", "Ariana", "Ramon", "Bennett", "Fernando", "Gilbert", "Dominic", "Eunice", "Sam", "Earl", "Stefan", "Janelle", "Jude", "Lorenzo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Fergus knows Fritz. Frida knows Craig. Adrian knows Dominic. Bert knows Jackson. Landon knows Adrian. Opal knows Sebastian. Latoya knows Darla. Alicia knows Tonya. Jeffery knows Jonas. Latoya knows Dolly. Winifred knows Kathleen. Ramona knows Jasmine. Michael knows Katherine. Raymond knows Avery. Opal knows Val. Hudson knows Erwin. Rex knows Joseph. Jackson knows Latoya. Michael knows Samantha. Jeffery knows Roger. Nicholas knows Dolores. Dolores knows Heidi. Brynn knows Bert. Hudson knows Benjamin. Winifred knows Alicia. Lorraine knows Donald. Bert knows Chad. Brynn knows Winifred. Eloise knows Ariel. Frida knows Frankie. Fergus knows Nash. Lorraine knows Goldie. Carol knows Hudson. Geneva knows Leander. Chad knows Dallas. Rex knows Henrietta. Raymond knows Albert. Kathleen knows Geneva. Carol knows Michael. Eloise knows Louisa. Chad knows Jeffery. Tonya knows Anna. Geneva knows Hugo. Dolores knows Lucy. Dallas knows Leah. Dallas knows Clyde. Jeremiah knows Ramona. Ramona knows Karina. Kathleen knows Rex. Avery knows Landon. Tonya knows Griffith. Avery knows Jeremiah. Albert knows Carol. Alicia knows Fergus. Landon knows Opal. Jeremiah knows Eloise. Adrian knows Riley. Nicholas knows Lorraine. Albert knows Nicholas. Jackson knows Frida. Which of Chad and Carol can Brynn reach?", "answer": "Chad", "steps": [ "Brynn knows Bert.", "Bert knows Chad." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Winifred", "Bert", "Kathleen", "Alicia", "Jackson", "Chad", "Geneva", "Rex", "Fergus", "Tonya", "Frida", "Latoya", "Jeffery", "Dallas", "Leander", "Hugo", "Joseph", "Henrietta", "Fritz", "Nash", "Griffith", "Anna", "Craig", "Frankie", "Dolly", "Darla", "Jonas", "Roger", "Leah", "Clyde", "Raymond", "Avery", "Albert", "Landon", "Jeremiah", "Nicholas", "Carol", "Opal", "Adrian", "Ramona", "Eloise", "Lorraine", "Dolores", "Hudson", "Michael", "Val", "Sebastian", "Riley", "Dominic", "Jasmine", "Karina", "Ariel", "Louisa", "Donald", "Goldie", "Heidi", "Lucy", "Erwin", "Benjamin", "Samantha", "Katherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lloyd knows Molly. Ted knows Maureen. Louisa knows Ursula. Autumn knows Tiffany. Cordelia knows Lena. Fanny knows Cordelia. Christopher knows Norma. Leon knows Zelda. Kamila knows Garrison. Jolene knows Bryan. Sonia knows Andrea. Duncan knows Lloyd. Autumn knows Destiny. Emanuel knows Ben. Jodi knows Maya. Donald knows Jocelyn. Andrew knows Donald. Norma knows Jodi. Molly knows Peggy. Larissa knows Jolene. Ben knows Javier. Dana knows Will. Lloyd knows Luna. Emanuel knows Mark. Leon knows Duncan. Ted knows Regina. Andrea knows Sydney. Ursula knows Jeanne. Fanny knows Dana. Ben knows Devon. Theodore knows Derek. Zelda knows Emanuel. Sonia knows Autumn. Donald knows Zane. Melanie knows Douglas. Jodi knows Ann. Zelda knows Sonia. Dana knows Kay. Cordelia knows Martha. Theodore knows Katherine. Louisa knows Ted. Kamila knows Elvis. Luna knows Sean. Clara knows Tabitha. Molly knows Donovan. Larissa knows Theodore. Jolene knows Elise. Luna knows Anastasia. Duncan knows Louisa. Christopher knows Larissa. Mark knows Mara. Tabitha knows Fanny. Clara knows Christopher. Mark knows Kyle. Tabitha knows Andrew. Norma knows Kamila. Ursula knows Esme. Melanie knows Dewey. Andrea knows Kara. Andrew knows Melanie. Which of Lena and Devon can Leon reach?", "answer": "Devon", "steps": [ "Leon knows Zelda.", "Zelda knows Emanuel.", "Emanuel knows Ben.", "Ben knows Devon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leon", "Duncan", "Zelda", "Lloyd", "Louisa", "Sonia", "Emanuel", "Molly", "Luna", "Ted", "Ursula", "Autumn", "Andrea", "Mark", "Ben", "Peggy", "Donovan", "Sean", "Anastasia", "Regina", "Maureen", "Jeanne", "Esme", "Destiny", "Tiffany", "Kara", "Sydney", "Kyle", "Mara", "Javier", "Devon", "Clara", "Christopher", "Tabitha", "Larissa", "Norma", "Andrew", "Fanny", "Jolene", "Theodore", "Kamila", "Jodi", "Melanie", "Donald", "Dana", "Cordelia", "Bryan", "Elise", "Katherine", "Derek", "Elvis", "Garrison", "Maya", "Ann", "Douglas", "Dewey", "Zane", "Jocelyn", "Will", "Kay", "Martha", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Ernest knows Bert. Calvin knows Eduardo. Brooke knows Alfonso. Jeanne knows Frank. Kristin knows Herbert. Alvin knows Bella. Ernest knows Jolene. Douglas knows Floyd. Lucas knows Hazel. Justine knows Cliff. Hudson knows Graham. Bella knows Irene. Bert knows Opal. Yara knows Gary. Greg knows Arturo. Herbert knows Jamie. Kendra knows Yolanda. Clifford knows Justine. Alvin knows Jeanne. Audrey knows Bob. Alyssa knows Jon. Bert knows Erwin. Alfonso knows Alvin. Calvin knows Clifford. Daphna knows Devin. Greg knows Valerie. Yolanda knows Brenda. Jamie knows Hattie. Graham knows Jackson. Yolanda knows Stella. Jamie knows Ellen. Jeanne knows Connor. Bella knows Beatrice. Alyssa knows Yara. Alfonso knows Ernest. Jon knows Hugo. Douglas knows Joanna. Lucas knows Flora. Jolene knows Ronald. Troy knows Elias. Eduardo knows Lucas. Justine knows Beth. Jolene knows Rena. Clifford knows Troy. Hudson knows Calvin. Graham knows Alyssa. Audrey knows Cassidy. Eduardo knows Greg. Jackson knows Audrey. Kendra knows Daphna. Daphna knows Shaun. Jon knows Amelia. Herbert knows April. April knows Victor. Troy knows Electra. Jackson knows Douglas. Kristin knows Kendra. Brooke knows Kristin. April knows Dean. Yara knows Pete. Which of Alyssa and Ernest can Brooke reach?", "answer": "Ernest", "steps": [ "Brooke knows Alfonso.", "Alfonso knows Ernest." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kristin", "Alfonso", "Herbert", "Kendra", "Ernest", "Alvin", "April", "Jamie", "Yolanda", "Daphna", "Bert", "Jolene", "Jeanne", "Bella", "Victor", "Dean", "Ellen", "Hattie", "Brenda", "Stella", "Devin", "Shaun", "Opal", "Erwin", "Ronald", "Rena", "Frank", "Connor", "Irene", "Beatrice", "Hudson", "Calvin", "Graham", "Clifford", "Eduardo", "Alyssa", "Jackson", "Justine", "Troy", "Greg", "Lucas", "Jon", "Yara", "Douglas", "Audrey", "Beth", "Cliff", "Electra", "Elias", "Valerie", "Arturo", "Hazel", "Flora", "Amelia", "Hugo", "Pete", "Gary", "Joanna", "Floyd", "Bob", "Cassidy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Julia knows Darrell. Cooper knows Dwight. Hardy knows Deirdre. Ralph knows Stephen. Jessie knows Becky. Shane knows Jessie. Julia knows Casey. Odette knows Preston. Sonia knows Jesse. Neville knows Sonia. Layla knows Arlene. Floyd knows Michael. Layla knows Margaret. Roland knows Dakota. Lydia knows Wilson. Quinn knows Philip. Michael knows Julius. Elliot knows Shane. Sonia knows Ashton. Monica knows Lydia. Leticia knows Landon. Pauline knows Greta. Greta knows Ken. Dakota knows Kristin. Elliot knows Neville. Lydia knows Sheila. Cooper knows Dell. Landon knows Monica. Floyd knows Etta. Kristin knows Larry. Landon knows Susan. Roland knows Pauline. Harry knows Julian. Deirdre knows Sheryl. Deirdre knows Lilia. Ralph knows Marco. Susan knows Cooper. Leticia knows Elliot. Dakota knows Layla. Sierra knows Gage. Etta knows Dee. Hardy knows Irma. Etta knows Mabel. Harry knows Roland. Susan knows Quinn. Irma knows Craig. Neville knows Ralph. Kristin knows Dale. Shane knows Sierra. Greta knows Travis. Julian knows Floyd. Quinn knows Horace. Michael knows Lyle. Julian knows Hardy. Pauline knows Odette. Monica knows Julia. Odette knows Cara. Sierra knows Kevin. Irma knows Frances. Jessie knows Shaun. Which of Julius and Dell can Leticia reach?", "answer": "Dell", "steps": [ "Leticia knows Landon.", "Landon knows Susan.", "Susan knows Cooper.", "Cooper knows Dell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Elliot", "Landon", "Neville", "Shane", "Monica", "Susan", "Sonia", "Ralph", "Sierra", "Jessie", "Julia", "Lydia", "Quinn", "Cooper", "Jesse", "Ashton", "Stephen", "Marco", "Kevin", "Gage", "Shaun", "Becky", "Darrell", "Casey", "Wilson", "Sheila", "Horace", "Philip", "Dwight", "Dell", "Harry", "Roland", "Julian", "Pauline", "Dakota", "Hardy", "Floyd", "Greta", "Odette", "Kristin", "Layla", "Irma", "Deirdre", "Etta", "Michael", "Travis", "Ken", "Cara", "Preston", "Dale", "Larry", "Margaret", "Arlene", "Frances", "Craig", "Lilia", "Sheryl", "Mabel", "Dee", "Lyle", "Julius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Cara knows Laverne. Ramona knows Itzel. Andre knows Ada. Tyler knows Amanda. Dorothy knows Cara. Esperanza knows Bryan. Yvonne knows Ethan. Tyler knows Clarissa. Amy knows Alyson. Gunnar knows Leigh. Pierce knows Fleur. Shaun knows George. Jeremiah knows Terry. Laverne knows Andre. Jessica knows Shaun. Phoebe knows Hampton. Marvin knows Kingsley. Ramona knows Zoe. Abel knows Geraldine. Gunnar knows Ivan. Andre knows Natalie. Michelle knows Jill. Ethan knows Gunnar. Dave knows Martin. Marvin knows Jodi. Jeremiah knows Chase. Dave knows Belinda. Dorothy knows Jeremiah. Nolan knows Ramona. Chantal knows Keegan. Abby knows Shawn. Michelle knows Gideon. Ethan knows Marvin. Abby knows Harry. Yvonne knows Nolan. Amy knows Clara. Jude knows Vivian. Vivian knows Jacob. Phoebe knows Mark. Jessica knows Yvonne. Vivian knows Julius. Shaun knows Jude. Cara knows Harlan. Abel knows Marian. Pierce knows Floyd. Aiden knows Marshall. Chantal knows Emery. Harlan knows Esperanza. Aiden knows Arlene. Jude knows Aiden. George knows Dave. Nolan knows Tyler. Terry knows Michelle. Harlan knows Pierce. Chase knows Amy. George knows Abby. Terry knows Abel. Chase knows Phoebe. Laverne knows Chantal. Esperanza knows Abigail. Which of Yvonne and Cara can Dorothy reach?", "answer": "Cara", "steps": [ "Dorothy knows Cara." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dorothy", "Jeremiah", "Cara", "Terry", "Chase", "Harlan", "Laverne", "Michelle", "Abel", "Amy", "Phoebe", "Pierce", "Esperanza", "Andre", "Chantal", "Gideon", "Jill", "Geraldine", "Marian", "Alyson", "Clara", "Mark", "Hampton", "Floyd", "Fleur", "Abigail", "Bryan", "Ada", "Natalie", "Emery", "Keegan", "Jessica", "Shaun", "Yvonne", "Jude", "George", "Nolan", "Ethan", "Vivian", "Aiden", "Abby", "Dave", "Tyler", "Ramona", "Gunnar", "Marvin", "Jacob", "Julius", "Arlene", "Marshall", "Harry", "Shawn", "Martin", "Belinda", "Amanda", "Clarissa", "Zoe", "Itzel", "Ivan", "Leigh", "Kingsley", "Jodi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Damian knows Kennedy. Clement knows Cole. Helen knows Ezra. Clement knows Chester. Yuki knows Davis. Steve knows Eldon. Steve knows Nicole. Carla knows Gabriel. Henrietta knows Steve. Bryan knows James. Jessica knows Ramona. Haven knows India. Esther knows Martin. Aspen knows Otto. Helen knows Dorian. Ann knows Devin. Joan knows Stephen. Carla knows Haven. Conner knows Cynthia. Aspen knows Lottie. Hamilton knows Declan. Ramona knows Hamilton. Gabriel knows Conner. Davis knows Irene. Jenny knows Gage. India knows Ebony. Devin knows Jewel. Pam knows Jessica. Ramona knows Jenny. Carlos knows Damian. Eldon knows Ron. Nicole knows Karen. Damian knows Trevor. Janelle knows Dora. Irene knows Clement. Gabriel knows Esther. Harold knows Aspen. India knows Ian. Devin knows Denise. Shane knows Cain. Ann knows Helen. Yuki knows Carla. Hamilton knows Billy. Shane knows Pedro. Jenny knows Catherine. Janelle knows William. Jessica knows Ann. Carlos knows Bryan. Harold knows Shane. Haven knows Janelle. Davis knows Harold. Esther knows Agnes. Eldon knows Jeff. Pam knows Henrietta. Irene knows Joan. Bryan knows Dwight. Nicole knows Deborah. Joan knows Andre. Henrietta knows Carlos. Conner knows Marcus. Which of Davis and Henrietta can Yuki reach?", "answer": "Davis", "steps": [ "Yuki knows Davis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Yuki", "Carla", "Davis", "Haven", "Gabriel", "Harold", "Irene", "Janelle", "India", "Esther", "Conner", "Shane", "Aspen", "Joan", "Clement", "William", "Dora", "Ebony", "Ian", "Martin", "Agnes", "Cynthia", "Marcus", "Cain", "Pedro", "Lottie", "Otto", "Stephen", "Andre", "Cole", "Chester", "Pam", "Jessica", "Henrietta", "Ramona", "Ann", "Steve", "Carlos", "Jenny", "Hamilton", "Helen", "Devin", "Nicole", "Eldon", "Damian", "Bryan", "Gage", "Catherine", "Declan", "Billy", "Ezra", "Dorian", "Jewel", "Denise", "Karen", "Deborah", "Jeff", "Ron", "Kennedy", "Trevor", "Dwight", "James" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Irma knows Willis. Derrick knows Ernie. Kaleb knows Chase. David knows Elijah. Chase knows Eden. Chase knows Ross. Sonia knows Martha. Damien knows Lottie. Clinton knows Camille. Ernie knows Kaleb. Pierce knows Steve. Rosemary knows Alma. Mindy knows Rufus. Fisher knows Eileen. David knows Leander. Becky knows Antonio. Steve knows Keegan. Rosemary knows Bernadette. Lawrence knows Cristina. Hal knows Nash. Ernie knows Keith. Camille knows Nathan. Adele knows Jerome. Rufus knows Hal. Perry knows David. Denise knows Stacy. Mindy knows Lee. Jasper knows Carson. Lee knows Adele. Pierce knows Mindy. Lee knows Sylvia. Damien knows Glen. Fisher knows Mitchell. Camille knows Damian. Becky knows Axel. Keegan knows Rosemary. Irma knows Goldie. Sylvia knows Shawn. Elijah knows Lynn. Stacy knows Clara. Adele knows Victor. Jasper knows Albert. Steve knows Clinton. Sonia knows Clay. Derrick knows Perry. Keith knows Fisher. Leander knows Judy. Sylvia knows Courtney. Rufus knows Lawrence. Denise knows Sonia. Stacy knows Catherine. Clinton knows Damien. Kaleb knows Irma. Perry knows Denise. Lawrence knows Lucille. Elijah knows Lydia. Keegan knows Becky. Hal knows Paula. Keith knows Jasper. Leander knows Archie. Which of Mindy and Perry can Pierce reach?", "answer": "Mindy", "steps": [ "Pierce knows Mindy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mindy", "Steve", "Rufus", "Lee", "Clinton", "Keegan", "Lawrence", "Hal", "Sylvia", "Adele", "Damien", "Camille", "Becky", "Rosemary", "Lucille", "Cristina", "Nash", "Paula", "Courtney", "Shawn", "Jerome", "Victor", "Glen", "Lottie", "Nathan", "Damian", "Axel", "Antonio", "Alma", "Bernadette", "Derrick", "Perry", "Ernie", "David", "Denise", "Keith", "Kaleb", "Leander", "Elijah", "Stacy", "Sonia", "Fisher", "Jasper", "Chase", "Irma", "Archie", "Judy", "Lydia", "Lynn", "Catherine", "Clara", "Clay", "Martha", "Eileen", "Mitchell", "Albert", "Carson", "Eden", "Ross", "Goldie", "Willis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Zane knows Darrell. Bridget knows Cora. Todd knows Emily. Harmony knows Elmer. Luz knows Walter. Enrique knows Brett. Carol knows Geoffrey. Carol knows Eldon. Enrique knows Ida. Roland knows Harold. Aria knows Harmony. Luz knows Sally. Israel knows Roger. Malik knows Gene. Darrell knows April. Daphne knows Eileen. Gladys knows Todd. Karina knows Laverne. Geoffrey knows Jordan. Langston knows Malcolm. Esther knows Dave. Gary knows Bridget. Deirdre knows Helene. Jennifer knows Roland. Gary knows Luz. Langston knows Nicholas. Lorenzo knows Serena. Dave knows Josie. Laverne knows Morgan. Eldon knows Xander. Deirdre knows Connor. Geoffrey knows Julian. April knows Andre. Aria knows Langston. Elise knows Gary. Esther knows Elise. Josie knows Deirdre. Darrell knows Dell. Harold knows Daphne. Bridget knows Delilah. Jennifer knows Zane. Zane knows Aria. Elise knows Gladys. Josie knows Enrique. Todd knows Ada. Harmony knows Olivia. Dell knows Cynthia. Laverne knows Darnell. Daphne knows Humphrey. Dave knows Karina. Gladys knows Israel. Israel knows Esperanza. Malik knows Dawn. Karina knows Malik. Dell knows Brandon. Eldon knows Lloyd. Roland knows Carol. April knows Keaton. Harold knows Lorenzo. Lorenzo knows Isabel. Which of Lloyd and Emily can Esther reach?", "answer": "Emily", "steps": [ "Esther knows Elise.", "Elise knows Gladys.", "Gladys knows Todd.", "Todd knows Emily." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Esther", "Dave", "Elise", "Karina", "Josie", "Gary", "Gladys", "Laverne", "Malik", "Deirdre", "Enrique", "Bridget", "Luz", "Israel", "Todd", "Morgan", "Darnell", "Gene", "Dawn", "Helene", "Connor", "Brett", "Ida", "Delilah", "Cora", "Sally", "Walter", "Roger", "Esperanza", "Emily", "Ada", "Jennifer", "Zane", "Roland", "Darrell", "Aria", "Harold", "Carol", "April", "Dell", "Harmony", "Langston", "Daphne", "Lorenzo", "Geoffrey", "Eldon", "Keaton", "Andre", "Brandon", "Cynthia", "Olivia", "Elmer", "Malcolm", "Nicholas", "Humphrey", "Eileen", "Isabel", "Serena", "Jordan", "Julian", "Lloyd", "Xander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Lilia knows Eduardo. Lorna knows Kit. Kennedy knows Duncan. Carmela knows Gene. Gene knows Elena. Randall knows John. Eleanor knows Arnold. Erin knows Faye. Marian knows Freya. Henry knows Kelly. Crystal knows Inez. Forrest knows Mae. Janice knows Essie. Darnell knows Ben. Marian knows Forrest. Duncan knows Lorna. Lorna knows Noel. Gene knows Dolores. Keira knows Herman. Nell knows Fred. Dolores knows Eli. Forrest knows Cody. Dolores knows Beverly. Elena knows Anna. Henry knows Darnell. Electra knows Janice. Duncan knows Eleanor. Louis knows Alexa. Crystal knows Carson. Herman knows Louis. Lilia knows Gavin. Keira knows Joel. Randall knows Clay. Carmela knows Marian. Camden knows Kennedy. Callum knows Randall. Sharon knows Brenda. Darnell knows Hunter. Electra knows Crystal. Joel knows Lilia. Kelly knows Josie. Freya knows Donna. Freya knows Elias. Nell knows Gail. Joel knows Erin. Janice knows Celeste. Morgan knows Hugo. Brenda knows Callum. Callum knows Morgan. Louis knows Tiffany. Kelly knows Adelaide. Camden knows Carmela. Brenda knows Henry. Elena knows April. Eleanor knows Victor. Kennedy knows Electra. Herman knows Nell. Morgan knows Humphrey. Sharon knows Keira. Erin knows Christina. Which of Carmela and Keira can Sharon reach?", "answer": "Keira", "steps": [ "Sharon knows Keira." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Keira", "Brenda", "Joel", "Herman", "Callum", "Henry", "Erin", "Lilia", "Nell", "Louis", "Randall", "Morgan", "Kelly", "Darnell", "Faye", "Christina", "Eduardo", "Gavin", "Fred", "Gail", "Tiffany", "Alexa", "Clay", "John", "Hugo", "Humphrey", "Adelaide", "Josie", "Hunter", "Ben", "Camden", "Carmela", "Kennedy", "Gene", "Marian", "Electra", "Duncan", "Dolores", "Elena", "Freya", "Forrest", "Janice", "Crystal", "Eleanor", "Lorna", "Eli", "Beverly", "Anna", "April", "Donna", "Elias", "Mae", "Cody", "Celeste", "Essie", "Carson", "Inez", "Arnold", "Victor", "Kit", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kieran knows Beatrice. Esperanza knows Alyson. Taylor knows Cain. Kieran knows Curtis. Maggie knows Ron. Iris knows Maggie. Neville knows Molly. Ken knows Clyde. Iris knows Gail. Jolena knows Elena. Glen knows Ann. Abel knows Brooke. Charles knows Ainsley. Lillian knows Beth. Harrison knows Eloise. Dominic knows Ken. Gail knows Omar. Ron knows Gabriel. Diego knows Abel. Uma knows Joanna. Lillian knows Dylan. Omar knows Charles. Glen knows Lara. Omar knows Uma. Gail knows Winston. Jolena knows Jeremy. Hank knows Jolena. Lara knows Ross. Ann knows Callum. Winston knows Neville. Javier knows Shaun. Julio knows Israel. Fergus knows Glen. Julio knows Kieran. Diego knows Harrison. Gabriel knows Saul. Brooks knows Carrie. Maggie knows Hank. Neville knows Daphna. Shaun knows Dominic. Harrison knows Linda. Taylor knows Foster. Winston knows Taylor. Esperanza knows Isadora. Ron knows Brooks. Javier knows Fergus. Israel knows Stefan. Brooks knows Eugenia. Ann knows Hadley. Dominic knows Lillian. Charles knows Brad. Ken knows Jared. Shaun knows Diego. Lara knows Shelby. Israel knows Benjamin. Abel knows Jerry. Uma knows Ingrid. Gabriel knows Violet. Fergus knows Julio. Hank knows Esperanza. Which of Shelby and Eugenia can Iris reach?", "answer": "Eugenia", "steps": [ "Iris knows Maggie.", "Maggie knows Ron.", "Ron knows Brooks.", "Brooks knows Eugenia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Iris", "Maggie", "Gail", "Hank", "Ron", "Winston", "Omar", "Esperanza", "Jolena", "Brooks", "Gabriel", "Neville", "Taylor", "Uma", "Charles", "Alyson", "Isadora", "Elena", "Jeremy", "Carrie", "Eugenia", "Saul", "Violet", "Molly", "Daphna", "Foster", "Cain", "Joanna", "Ingrid", "Brad", "Ainsley", "Javier", "Fergus", "Shaun", "Julio", "Glen", "Dominic", "Diego", "Israel", "Kieran", "Lara", "Ann", "Lillian", "Ken", "Abel", "Harrison", "Benjamin", "Stefan", "Beatrice", "Curtis", "Ross", "Shelby", "Callum", "Hadley", "Beth", "Dylan", "Jared", "Clyde", "Brooke", "Jerry", "Linda", "Eloise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Brenda knows Hardy. Nancy knows Jean. Carlton knows Ernesto. Coral knows Clarissa. Dick knows Leland. Coral knows Kristin. Wesley knows James. Blanche knows Beth. Clarissa knows Miles. Carlton knows Neville. Aisha knows Tabitha. Sybil knows Hayes. Rebecca knows Rufus. Kristin knows Jeff. Clark knows Florence. Jacques knows Sybil. Rufus knows Roland. Cain knows Aisha. Rebecca knows Samantha. Cain knows Barney. Hardy knows Chris. Beth knows Coral. Barney knows Stephen. Dick knows Emanuel. Hardy knows Virgil. Andrew knows Clark. Kristin knows Wade. Nancy knows Aria. Shaun knows Wayne. Dell knows Brenda. Luna knows Franklin. Dell knows Cain. Beth knows Jacques. Raymond knows Wesley. Aisha knows Elsa. Aurora knows Helene. Bernard knows Shaun. Sybil knows Erica. Andrew knows Raymond. Aurora knows Carl. Rufus knows Wilma. Florence knows Andrea. Wayne knows Leon. Florence knows Wilbur. Leon knows Scott. Clark knows Dick. Raymond knows Aurora. Brenda knows Carlton. Jacques knows Nancy. Luna knows Brian. Barney knows Monroe. Wesley knows Camille. Samantha knows Julius. Blanche knows Andrew. Leon knows Faye. Wayne knows Luna. Bernard knows Dell. Samantha knows Cassidy. Shaun knows Rebecca. Clarissa knows Morgan. Which of Dell and Beth can Blanche reach?", "answer": "Beth", "steps": [ "Blanche knows Beth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Blanche", "Beth", "Andrew", "Coral", "Jacques", "Raymond", "Clark", "Kristin", "Clarissa", "Nancy", "Sybil", "Wesley", "Aurora", "Dick", "Florence", "Wade", "Jeff", "Miles", "Morgan", "Jean", "Aria", "Erica", "Hayes", "Camille", "James", "Helene", "Carl", "Emanuel", "Leland", "Wilbur", "Andrea", "Bernard", "Dell", "Shaun", "Cain", "Brenda", "Wayne", "Rebecca", "Aisha", "Barney", "Carlton", "Hardy", "Luna", "Leon", "Samantha", "Rufus", "Tabitha", "Elsa", "Monroe", "Stephen", "Neville", "Ernesto", "Chris", "Virgil", "Franklin", "Brian", "Scott", "Faye", "Cassidy", "Julius", "Roland", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Claire knows Ford. Ryan knows Basil. Archie knows Martin. Darren knows Jackson. Eve knows Larissa. Marvin knows Ibrahim. Claire knows Inez. Connor knows Charity. Eldon knows Keith. Larissa knows Craig. Darwin knows Eve. Dewey knows Mara. Derrick knows Catherine. Elodie knows Mack. Haley knows Dwight. Marshall knows Faye. Charity knows Jarvis. Melanie knows Milo. Norma knows Hardy. Faith knows Carl. Jewel knows Ryan. Eldon knows Elizabeth. Darwin knows Lewis. Della knows Avery. Lewis knows Bob. Basil knows Darren. Marvin knows Kevin. Dewey knows Dina. Darren knows Blanche. Hardy knows Jeanne. Archie knows Geoffrey. Haley knows Bonnie. Ryan knows Connor. Hardy knows Ilene. Spencer knows Haley. Norma knows Elodie. Hal knows Darwin. Sandra knows Archie. Elodie knows Horace. Lewis knows Marshall. Spencer knows Faith. Bob knows Grace. Larissa knows Israel. Eve knows Marvin. Jewel knows Pam. Bob knows Jocelyn. Marshall knows Owen. Derrick knows Norma. Pam knows Sandra. Pam knows Spencer. Catherine knows Melanie. Hal knows Derrick. Della knows Rex. Faith knows Patricia. Basil knows Eldon. Charity knows Graham. Catherine knows Claire. Sandra knows Della. Connor knows Dewey. Melanie knows Hayley. Which of Della and Larissa can Jewel reach?", "answer": "Della", "steps": [ "Jewel knows Pam.", "Pam knows Sandra.", "Sandra knows Della." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Ryan", "Pam", "Connor", "Basil", "Spencer", "Sandra", "Charity", "Dewey", "Eldon", "Darren", "Faith", "Haley", "Della", "Archie", "Jarvis", "Graham", "Mara", "Dina", "Elizabeth", "Keith", "Jackson", "Blanche", "Carl", "Patricia", "Dwight", "Bonnie", "Avery", "Rex", "Geoffrey", "Martin", "Hal", "Derrick", "Darwin", "Norma", "Catherine", "Lewis", "Eve", "Hardy", "Elodie", "Melanie", "Claire", "Marshall", "Bob", "Larissa", "Marvin", "Ilene", "Jeanne", "Mack", "Horace", "Hayley", "Milo", "Inez", "Ford", "Owen", "Faye", "Jocelyn", "Grace", "Craig", "Israel", "Ibrahim", "Kevin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Guy knows Nathan. Jarvis knows Zelda. Tristan knows Dawn. Monica knows Yvonne. Melanie knows Logan. Enid knows Ava. Gina knows Gregory. Melanie knows Cora. Henrietta knows Doris. Rebecca knows Luther. Arden knows Luna. Grace knows Fern. Lance knows Kenneth. Fern knows Henrietta. Lucas knows Rebecca. Skyler knows Celeste. Jorge knows Tristan. Edna knows Jacqueline. Frida knows Fletcher. Guy knows Winston. Lance knows Harlan. Henrietta knows Jessica. Arden knows Carrie. Jarvis knows Jorge. Patricia knows Sidney. Lucas knows Grace. Patricia knows Melanie. Rebecca knows Arturo. Skyler knows Thomas. Ronald knows Adelaide. Zelda knows Monica. Arturo knows Clement. Zelda knows Ronald. Edna knows Ada. Arturo knows Gina. Yvonne knows Jermaine. Ronald knows Guy. Fletcher knows Leon. Monica knows Carson. Gina knows Yara. Adelaide knows John. Yvonne knows Edison. Grace knows Patricia. Carson knows Bernadette. Dawn knows Beatrice. Tristan knows Lance. Clement knows Robin. Fletcher knows Lydia. Adelaide knows Katherine. Luther knows Enid. Sidney knows Kelly. Frida knows Arden. Clement knows Denise. Enid knows Bette. Jorge knows Frida. Dawn knows Jude. Luther knows Skyler. Carson knows Joy. Fern knows Edna. Sidney knows Dolores. Which of Melanie and Yvonne can Lucas reach?", "answer": "Melanie", "steps": [ "Lucas knows Grace.", "Grace knows Patricia.", "Patricia knows Melanie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lucas", "Grace", "Rebecca", "Fern", "Patricia", "Luther", "Arturo", "Edna", "Henrietta", "Sidney", "Melanie", "Enid", "Skyler", "Clement", "Gina", "Ada", "Jacqueline", "Doris", "Jessica", "Kelly", "Dolores", "Cora", "Logan", "Ava", "Bette", "Thomas", "Celeste", "Robin", "Denise", "Yara", "Gregory", "Jarvis", "Zelda", "Jorge", "Ronald", "Monica", "Tristan", "Frida", "Adelaide", "Guy", "Carson", "Yvonne", "Lance", "Dawn", "Fletcher", "Arden", "Katherine", "John", "Winston", "Nathan", "Bernadette", "Joy", "Edison", "Jermaine", "Kenneth", "Harlan", "Jude", "Beatrice", "Lydia", "Leon", "Carrie", "Luna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Ariel knows Abel. Jakob knows Brandon. Brandon knows Ernest. Lyric knows Davis. Lily knows Jules. Abel knows Carmela. Cliff knows Todd. Carrie knows Lois. Iris knows Cliff. Elena knows Noah. Rena knows Garrett. Adrian knows Blair. Joseph knows Adrian. Bennett knows Gregory. Pedro knows Luther. Luke knows Laverne. Abel knows Elena. Alfred knows Michelle. Garrett knows Eric. Patrick knows Lily. Luke knows Jack. Alfred knows Sidney. Annie knows Jeremy. Adrian knows Sheryl. Bennett knows Elvis. Bonnie knows Nell. Erin knows Pedro. Patrick knows Bennett. Brandon knows Jenna. Iris knows Bonnie. John knows Barney. Barney knows Elton. Rena knows Luke. Max knows Kathleen. Carmela knows Jerry. Logan knows Iris. Cliff knows Dina. Elton knows Lyric. Marco knows Lars. Elena knows Brody. Bonnie knows Jean. Jakob knows Carrie. Ariel knows Rena. Marco knows Carla. Kathleen knows Erin. Elton knows Marco. Garrett knows Gary. Max knows Logan. Logan knows Jakob. Carmela knows Lucille. Joseph knows Alfred. Annie knows Conner. John knows Ariel. Pedro knows Cassidy. Kathleen knows Joseph. Barney knows Patrick. Lyric knows Dante. Lily knows Duncan. Erin knows Annie. Carrie knows Oliver. Which of Ariel and Kathleen can John reach?", "answer": "Ariel", "steps": [ "John knows Ariel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "John", "Barney", "Ariel", "Patrick", "Elton", "Rena", "Abel", "Bennett", "Lily", "Marco", "Lyric", "Luke", "Garrett", "Elena", "Carmela", "Elvis", "Gregory", "Jules", "Duncan", "Carla", "Lars", "Dante", "Davis", "Jack", "Laverne", "Eric", "Gary", "Noah", "Brody", "Jerry", "Lucille", "Max", "Logan", "Kathleen", "Jakob", "Iris", "Erin", "Joseph", "Carrie", "Brandon", "Cliff", "Bonnie", "Pedro", "Annie", "Alfred", "Adrian", "Oliver", "Lois", "Ernest", "Jenna", "Dina", "Todd", "Nell", "Jean", "Luther", "Cassidy", "Conner", "Jeremy", "Sidney", "Michelle", "Sheryl", "Blair" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Rhea knows Estella. Candice knows Coral. Guillermo knows Susanne. Annette knows Claude. Douglas knows Charity. Jacques knows Candice. Hubert knows Duncan. Byron knows Karen. Candice knows Allison. Lana knows Renee. Cyrus knows Darius. Guillermo knows Greta. Peggy knows Lola. Mae knows Guillermo. Peggy knows Jakob. Cyrus knows Drew. Susanne knows Karina. Faye knows Lana. Laverne knows Faye. Hank knows Cornelius. Jocelyn knows Janice. Jacques knows Peggy. Hugh knows Mae. Chantal knows Cyrus. Hugh knows Laverne. Greta knows Katherine. Xander knows Rex. Hubert knows John. Annette knows Martin. Byron knows Geoffrey. Cornelius knows Terrence. Drake knows Beatrice. Jocelyn knows Douglas. Brooks knows Nell. Laverne knows Hank. Martin knows Xander. Lana knows Herman. Susanne knows Gideon. Claude knows Jacques. Claude knows Brooks. Hank knows Rhea. Nell knows Jill. Douglas knows Clifford. Faye knows Drake. Cornelius knows Demetrius. Rex knows Elijah. Eleanor knows Harriet. Martin knows Chantal. Greta knows Mike. Drake knows Cassidy. Janice knows Nancy. Rhea knows Oscar. Brooks knows Hubert. Nell knows Jorge. Mae knows Jocelyn. Chantal knows Eleanor. Rex knows Isla. Eleanor knows Tessa. Janice knows Clark. Xander knows Byron. Which of Cornelius and Hubert can Hugh reach?", "answer": "Cornelius", "steps": [ "Hugh knows Laverne.", "Laverne knows Hank.", "Hank knows Cornelius." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hugh", "Laverne", "Mae", "Hank", "Faye", "Jocelyn", "Guillermo", "Rhea", "Cornelius", "Drake", "Lana", "Douglas", "Janice", "Greta", "Susanne", "Estella", "Oscar", "Demetrius", "Terrence", "Cassidy", "Beatrice", "Herman", "Renee", "Charity", "Clifford", "Clark", "Nancy", "Katherine", "Mike", "Karina", "Gideon", "Annette", "Claude", "Martin", "Brooks", "Jacques", "Chantal", "Xander", "Nell", "Hubert", "Peggy", "Candice", "Cyrus", "Eleanor", "Rex", "Byron", "Jorge", "Jill", "Duncan", "John", "Jakob", "Lola", "Coral", "Allison", "Darius", "Drew", "Tessa", "Harriet", "Isla", "Elijah", "Geoffrey", "Karen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Cecilia knows Fergus. Maggie knows Kirk. Roman knows Yvette. Kent knows Jacob. Terry knows Luella. Chester knows Naomi. Dante knows Chester. Jane knows Claude. Tom knows Paige. Roman knows Tamara. Enrique knows Jane. Elmer knows Edward. Eloise knows Jon. Edwin knows Gareth. Alma knows Sara. Kimberly knows Betty. Ernest knows Caroline. Stella knows Eloise. Enrique knows Cecilia. Yvette knows Grace. Frank knows Tom. Hope knows Clayton. Hope knows Roger. Mae knows Alfonso. Hayley knows Hope. Chester knows Roman. Elmer knows Robin. Ellis knows Freya. Ellis knows Angelica. Lars knows Alma. Gareth knows Hendrix. Lars knows Stella. Terry knows Thomas. Hendrix knows Lydia. Frank knows Ernest. Yvette knows Eileen. Hayley knows Elmer. Jane knows Kirsten. Hendrix knows Gina. Maggie knows Joaquin. Tom knows Virgil. Stella knows Maggie. Naomi knows Terry. Sara knows Electra. Mae knows Edwin. Kimberly knows Javier. Dante knows Lars. Sara knows Abby. Tamara knows Ruby. Naomi knows Kimberly. Alma knows Ellis. Ernest knows Mildred. Alfonso knows Enrique. Cecilia knows Chad. Tamara knows Otto. Kent knows Megan. Edwin knows Hayley. Gareth knows Kent. Eloise knows Catherine. Alfonso knows Frank. Which of Tom and Sara can Mae reach?", "answer": "Tom", "steps": [ "Mae knows Alfonso.", "Alfonso knows Frank.", "Frank knows Tom." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mae", "Edwin", "Alfonso", "Gareth", "Hayley", "Enrique", "Frank", "Kent", "Hendrix", "Hope", "Elmer", "Jane", "Cecilia", "Ernest", "Tom", "Megan", "Jacob", "Lydia", "Gina", "Roger", "Clayton", "Robin", "Edward", "Kirsten", "Claude", "Fergus", "Chad", "Mildred", "Caroline", "Paige", "Virgil", "Dante", "Chester", "Lars", "Naomi", "Roman", "Stella", "Alma", "Kimberly", "Terry", "Yvette", "Tamara", "Maggie", "Eloise", "Ellis", "Sara", "Javier", "Betty", "Thomas", "Luella", "Eileen", "Grace", "Ruby", "Otto", "Kirk", "Joaquin", "Jon", "Catherine", "Angelica", "Freya", "Electra", "Abby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Renee knows Griffith. Naomi knows Tonya. Kenzie knows Isla. Rosemary knows Ashton. Renee knows Gonzalo. Diane knows Earle. Andre knows Itzel. Andre knows Clifford. Taylor knows Mabel. Isla knows Naomi. Essie knows Hardy. Mabel knows Eve. Kara knows Essie. Ann knows Harmony. Mitchell knows Alyson. Aldo knows Spencer. Aldo knows Paige. Eileen knows Brynn. Rosemary knows Taylor. Maria knows Carson. Kenzie knows Maria. Faye knows Priscilla. Naomi knows Ellis. Hampton knows Heath. Marc knows Faye. Kara knows Rosemary. Hardy knows Andre. Hampton knows Benjamin. Isla knows Aria. Diane knows Bette. Brenda knows Willis. Jorge knows Eileen. Arnold knows Lane. Aria knows Eduardo. Mitchell knows Stella. Ashton knows Hampton. Noel knows Arnold. Ashton knows Renee. Essie knows Noel. Carson knows Amanda. Noel knows Aldo. Esme knows Marc. Mabel knows Harrison. Hardy knows Dell. Priscilla knows Dallas. Jorge knows Mitchell. Eileen knows Annette. Carson knows Brian. Marc knows Jorge. Priscilla knows Brad. Arnold knows Victoria. Faye knows Ann. Maria knows Diane. Dell knows Ida. Aria knows Beth. Ann knows Allen. Brenda knows Corey. Esme knows Kenzie. Taylor knows Brenda. Dell knows Fisher. Which of Ashton and Maria can Kara reach?", "answer": "Ashton", "steps": [ "Kara knows Rosemary.", "Rosemary knows Ashton." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kara", "Rosemary", "Essie", "Taylor", "Ashton", "Hardy", "Noel", "Mabel", "Brenda", "Renee", "Hampton", "Dell", "Andre", "Arnold", "Aldo", "Eve", "Harrison", "Corey", "Willis", "Gonzalo", "Griffith", "Benjamin", "Heath", "Fisher", "Ida", "Clifford", "Itzel", "Lane", "Victoria", "Spencer", "Paige", "Esme", "Kenzie", "Marc", "Isla", "Maria", "Jorge", "Faye", "Aria", "Naomi", "Carson", "Diane", "Mitchell", "Eileen", "Priscilla", "Ann", "Beth", "Eduardo", "Tonya", "Ellis", "Amanda", "Brian", "Earle", "Bette", "Alyson", "Stella", "Brynn", "Annette", "Brad", "Dallas", "Harmony", "Allen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Brooke knows Tessa. Verna knows Graham. Harley knows Luella. Harley knows Sam. Atlas knows Robert. Nicole knows Nancy. Rocco knows Lars. Keegan knows Lennox. Sadie knows Perry. Eva knows Virginia. Albert knows Amber. Sadie knows Verna. Perry knows Nicole. Tessa knows Lloyd. Nancy knows Terry. Keegan knows Jacqueline. Greer knows Walter. Jon knows Alexa. Julian knows Brooke. Jessica knows Lionel. Warren knows Kendra. Jessica knows Donald. Warren knows Norma. Donald knows Ernesto. Walter knows Keegan. Jacqueline knows Colleen. Lionel knows Derek. Eva knows Holden. Julian knows Julia. Luella knows Ashton. Devon knows Helene. Matthew knows Harlan. Greer knows Julian. Tessa knows Max. Sam knows Rachel. Albert knows Larissa. Robert knows Mitchell. Julia knows Jon. Verna knows Harley. Donald knows Randy. Jacqueline knows Jacob. Graham knows Warren. Julia knows Matthew. Lionel knows Alice. Luella knows Dorothy. Sam knows Kane. Walter knows Jessica. Lennox knows Tanya. Brooke knows Albert. Atlas knows Eva. Perry knows Atlas. Robert knows Greg. Rocco knows Francesca. Jon knows Alfonso. Nancy knows Clay. Graham knows Devon. Matthew knows Carl. Devon knows Clara. Nicole knows Rocco. Lennox knows Barbara. Which of Graham and Brooke can Sadie reach?", "answer": "Graham", "steps": [ "Sadie knows Verna.", "Verna knows Graham." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Verna", "Perry", "Graham", "Harley", "Nicole", "Atlas", "Warren", "Devon", "Luella", "Sam", "Nancy", "Rocco", "Robert", "Eva", "Kendra", "Norma", "Clara", "Helene", "Dorothy", "Ashton", "Kane", "Rachel", "Terry", "Clay", "Francesca", "Lars", "Greg", "Mitchell", "Virginia", "Holden", "Greer", "Julian", "Walter", "Brooke", "Julia", "Jessica", "Keegan", "Albert", "Tessa", "Jon", "Matthew", "Donald", "Lionel", "Jacqueline", "Lennox", "Larissa", "Amber", "Max", "Lloyd", "Alexa", "Alfonso", "Harlan", "Carl", "Randy", "Ernesto", "Derek", "Alice", "Jacob", "Colleen", "Barbara", "Tanya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Dawn knows Jerome. Arden knows Floyd. Lorenzo knows Mike. Lorenzo knows Celia. Elise knows William. Ariana knows Lorenzo. Elias knows Brian. Carla knows Sheila. Louisa knows Kerry. Jerome knows Clarence. Nathan knows Dorothy. Carla knows Electra. Victoria knows Stuart. Nathan knows Opal. Jem knows Ariana. Dudley knows Elias. William knows Jolene. Henry knows Clark. Cesar knows Harper. Maureen knows Elijah. Casey knows Oliver. Jerome knows Courtney. Dorothy knows Dawn. Opal knows Elise. Dudley knows Maureen. Oliver knows Lars. Cesar knows Marshall. Elias knows Jeff. Dorothy knows Cindy. Lamont knows Irma. Chantal knows Dixie. Henry knows Dora. Elise knows Arden. Lamont knows Eric. Arden knows Kay. Rick knows Jem. Opal knows Casey. Maggie knows Henry. Jem knows Dudley. Beverly knows Chantal. Cindy knows Lamont. Louisa knows Carter. Oliver knows Chloe. Rhea knows Daria. Blanche knows Maggie. Blanche knows Beverly. Rick knows Blanche. Victoria knows Malik. Cindy knows Carla. Maggie knows Cesar. Beverly knows Louisa. Casey knows Neville. Rhea knows Teresa. Ariana knows Rhea. Neville knows Guy. Chantal knows Paula. Dawn knows Victoria. Maureen knows Viola. William knows Carlos. Neville knows Jon. Which of Rhea and Lamont can Rick reach?", "answer": "Rhea", "steps": [ "Rick knows Jem.", "Jem knows Ariana.", "Ariana knows Rhea." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rick", "Jem", "Blanche", "Dudley", "Ariana", "Maggie", "Beverly", "Maureen", "Elias", "Lorenzo", "Rhea", "Henry", "Cesar", "Chantal", "Louisa", "Viola", "Elijah", "Brian", "Jeff", "Celia", "Mike", "Teresa", "Daria", "Dora", "Clark", "Marshall", "Harper", "Dixie", "Paula", "Kerry", "Carter", "Nathan", "Dorothy", "Opal", "Dawn", "Cindy", "Elise", "Casey", "Jerome", "Victoria", "Carla", "Lamont", "Arden", "William", "Neville", "Oliver", "Clarence", "Courtney", "Stuart", "Malik", "Electra", "Sheila", "Irma", "Eric", "Kay", "Floyd", "Jolene", "Carlos", "Guy", "Jon", "Lars", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Xavier knows Miles. Julia knows Mildred. Celeste knows Greer. Lark knows Celeste. Thomas knows Maya. Marilyn knows Parsa. Marilyn knows Deirdre. Carlos knows Marilyn. Harlan knows Heidi. Beverly knows Lark. Estelle knows Latoya. Estelle knows Grady. Houston knows Davis. Grady knows Thomas. Jasper knows Malik. Miles knows Ashley. Julia knows Estelle. Pablo knows Daniella. Heidi knows Keegan. Travis knows Eli. Dustin knows Mabel. Davis knows Dennis. Parsa knows Dalton. Latoya knows Isabel. Carlos knows Lola. Miles knows Pam. Palmer knows Madeline. Grady knows Elsa. Brynn knows Eugenia. Lola knows Travis. Brynn knows Tristan. Davis knows Lucille. Mildred knows Harlan. Heidi knows Dane. Isabel knows Fraser. Parsa knows Mitchell. Xavier knows Palmer. Ramon knows Beverly. Ramon knows Carlos. Beverly knows Houston. Isabel knows Harold. Mildred knows Xavier. Deirdre knows Lane. Jasper knows Patrick. Jewel knows Alicia. Travis knows Gregory. Lark knows Brynn. Pablo knows Kylie. Elsa knows Shane. Elsa knows Susanne. Dustin knows Fisher. Deirdre knows Odette. Houston knows Dustin. Jewel knows Cooper. Latoya knows Jasper. Harlan knows Jewel. Palmer knows Carol. Celeste knows Elmer. Lola knows Pablo. Thomas knows Beth. Which of Jasper and Dustin can Julia reach?", "answer": "Jasper", "steps": [ "Julia knows Estelle.", "Estelle knows Latoya.", "Latoya knows Jasper." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Julia", "Estelle", "Mildred", "Grady", "Latoya", "Xavier", "Harlan", "Elsa", "Thomas", "Jasper", "Isabel", "Miles", "Palmer", "Jewel", "Heidi", "Shane", "Susanne", "Maya", "Beth", "Patrick", "Malik", "Fraser", "Harold", "Pam", "Ashley", "Carol", "Madeline", "Alicia", "Cooper", "Keegan", "Dane", "Ramon", "Beverly", "Carlos", "Lark", "Houston", "Lola", "Marilyn", "Brynn", "Celeste", "Dustin", "Davis", "Pablo", "Travis", "Deirdre", "Parsa", "Tristan", "Eugenia", "Elmer", "Greer", "Mabel", "Fisher", "Lucille", "Dennis", "Daniella", "Kylie", "Eli", "Gregory", "Odette", "Lane", "Dalton", "Mitchell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Demetrius knows Gabriel. Jana knows Daphne. Brandon knows Eloise. Abigail knows Eugene. Constance knows Karla. Rosa knows Leah. Kirk knows Darnell. Cyrus knows Sean. Hudson knows Dolly. Brandon knows Lenora. Karla knows Delilah. Ursula knows Elizabeth. Guillermo knows Tom. Elizabeth knows Gonzalo. Kelsey knows Derrick. Jared knows Dustin. Ursula knows Kirk. Dolly knows Kareem. Abigail knows Miranda. Connor knows Jana. Elizabeth knows Rita. Odette knows Lance. Devon knows Gordon. Ben knows Mildred. Tina knows Rosa. Karla knows Kelsey. Kelsey knows Darwin. Hudson knows Erma. Tina knows Antonio. Dolly knows Guillermo. Beau knows Hudson. Dustin knows Hardy. Devon knows Constance. Jana knows Cyrus. Delilah knows Harvey. Connor knows Jared. Guillermo knows Laura. Beau knows Connor. Rosa knows Richard. Jared knows Abigail. Erma knows Odette. Constance knows Tina. Antonio knows Grant. Sam knows Brandon. Gordon knows Ursula. Antonio knows Todd. Erma knows Demetrius. Kareem knows Basil. Dustin knows Stella. Gordon knows Sam. Sam knows Ben. Daphne knows Guy. Daphne knows Darcy. Odette knows Hilda. Cyrus knows Ernest. Ben knows Earle. Delilah knows Dawn. Demetrius knows Kai. Kirk knows Noel. Kareem knows Alexa. Which of Delilah and Abigail can Devon reach?", "answer": "Delilah", "steps": [ "Devon knows Constance.", "Constance knows Karla.", "Karla knows Delilah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Devon", "Constance", "Gordon", "Tina", "Karla", "Ursula", "Sam", "Antonio", "Rosa", "Delilah", "Kelsey", "Elizabeth", "Kirk", "Ben", "Brandon", "Grant", "Todd", "Richard", "Leah", "Harvey", "Dawn", "Derrick", "Darwin", "Rita", "Gonzalo", "Noel", "Darnell", "Mildred", "Earle", "Eloise", "Lenora", "Beau", "Connor", "Hudson", "Jana", "Jared", "Dolly", "Erma", "Daphne", "Cyrus", "Abigail", "Dustin", "Kareem", "Guillermo", "Odette", "Demetrius", "Darcy", "Guy", "Ernest", "Sean", "Miranda", "Eugene", "Hardy", "Stella", "Alexa", "Basil", "Laura", "Tom", "Hilda", "Lance", "Gabriel", "Kai" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Owen knows Humphrey. Glenda knows Boyd. Patricia knows Elise. Denver knows Lilia. Catherine knows Eileen. Joanna knows Victor. Elise knows Laura. Allan knows Nash. Maude knows Vicki. Owen knows Carter. Joanna knows Jaime. Fleur knows Glenda. Maude knows Dell. Laura knows Caroline. Lottie knows Daisy. Veronica knows Jillian. Gilbert knows Sheila. Anna knows Kieran. Trudy knows Joanna. Allan knows Denver. Glenda knows Terrence. Brian knows Lottie. Elise knows Maude. Ross knows Corey. Jerome knows Jasmine. Gene knows Lawrence. Trudy knows Ross. Daisy knows Darin. Dustin knows Veronica. Wilson knows Allan. Fleur knows Gilbert. Daisy knows Essie. Nash knows Jerome. Karina knows Fritz. Nash knows Gene. Veronica knows Zach. Lottie knows Anna. Gene knows Esperanza. Gilbert knows Brenda. Erik knows Patricia. Annette knows Trudy. Anna knows Edith. Annette knows Catherine. Lilia knows Michelle. Patricia knows Dustin. Eileen knows Dave. Wilson knows Annette. Jarvis knows Eli. Denver knows Jarvis. Ross knows Lorraine. Jarvis knows Dudley. Erik knows Brian. Brian knows Fleur. Eileen knows Flora. Laura knows Elijah. Catherine knows Owen. Dustin knows Karina. Jerome knows Donovan. Karina knows Enrique. Lilia knows Kennedy. Which of Annette and Brian can Wilson reach?", "answer": "Annette", "steps": [ "Wilson knows Annette." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wilson", "Annette", "Allan", "Trudy", "Catherine", "Denver", "Nash", "Joanna", "Ross", "Eileen", "Owen", "Jarvis", "Lilia", "Gene", "Jerome", "Jaime", "Victor", "Lorraine", "Corey", "Dave", "Flora", "Humphrey", "Carter", "Dudley", "Eli", "Michelle", "Kennedy", "Esperanza", "Lawrence", "Donovan", "Jasmine", "Erik", "Brian", "Patricia", "Fleur", "Lottie", "Dustin", "Elise", "Gilbert", "Glenda", "Anna", "Daisy", "Veronica", "Karina", "Laura", "Maude", "Brenda", "Sheila", "Boyd", "Terrence", "Kieran", "Edith", "Darin", "Essie", "Jillian", "Zach", "Fritz", "Enrique", "Elijah", "Caroline", "Vicki", "Dell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Stacy knows Kelsey. Marc knows Kevin. Iris knows Hector. Edmund knows Dean. Basil knows Wesley. Heidi knows Gavin. Harmony knows Harvey. Marvin knows Jude. Parsa knows Selena. Marvin knows Basil. Parsa knows Chester. Tanya knows Nina. Harvey knows Gemma. Mack knows Burt. Jude knows Beverly. Henrietta knows Fred. Aiden knows Iris. Jessica knows Courtney. Ibrahim knows Francesca. Clark knows Aiden. Penny knows Nathan. Harmony knows Hadley. Heidi knows Jessica. Jose knows Amber. Burt knows Jose. Kevin knows Julio. Julio knows Sheryl. Gavin knows Abigail. Jude knows Janet. Aiden knows Marvin. Edmund knows Elsa. Julio knows Parsa. Dee knows Edmund. Stacy knows Gabriel. Iris knows Stacy. Henrietta knows Lee. Jessica knows Lane. Clark knows Mack. Burt knows Ibrahim. Ibrahim knows Maureen. Sheryl knows Jill. Cornelius knows Penny. Dee knows Henrietta. Kevin knows Harmony. Marc knows Bill. Mack knows Dee. Jose knows Dora. Hector knows Juan. Hadley knows Declan. Gavin knows Adam. Basil knows Pearl. Penny knows Sierra. Harvey knows Frank. Tanya knows Theodore. Hadley knows Aisha. Bill knows Heidi. Hector knows Vivian. Cornelius knows Tanya. Sheryl knows Ida. Bill knows Cornelius. Which of Bill and Aiden can Marc reach?", "answer": "Bill", "steps": [ "Marc knows Bill." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marc", "Bill", "Kevin", "Heidi", "Cornelius", "Julio", "Harmony", "Gavin", "Jessica", "Penny", "Tanya", "Parsa", "Sheryl", "Harvey", "Hadley", "Abigail", "Adam", "Lane", "Courtney", "Sierra", "Nathan", "Nina", "Theodore", "Selena", "Chester", "Jill", "Ida", "Frank", "Gemma", "Aisha", "Declan", "Clark", "Aiden", "Mack", "Marvin", "Iris", "Dee", "Burt", "Jude", "Basil", "Stacy", "Hector", "Edmund", "Henrietta", "Jose", "Ibrahim", "Janet", "Beverly", "Wesley", "Pearl", "Gabriel", "Kelsey", "Vivian", "Juan", "Dean", "Elsa", "Lee", "Fred", "Dora", "Amber", "Maureen", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Cecilia knows Fergus. Maggie knows Kirk. Roman knows Yvette. Kent knows Jacob. Terry knows Luella. Chester knows Naomi. Dante knows Chester. Jane knows Claude. Tom knows Paige. Roman knows Tamara. Enrique knows Jane. Elmer knows Edward. Eloise knows Jon. Edwin knows Gareth. Alma knows Sara. Kimberly knows Betty. Ernest knows Caroline. Stella knows Eloise. Enrique knows Cecilia. Yvette knows Grace. Frank knows Tom. Hope knows Clayton. Hope knows Roger. Mae knows Alfonso. Hayley knows Hope. Chester knows Roman. Elmer knows Robin. Ellis knows Freya. Ellis knows Angelica. Lars knows Alma. Gareth knows Hendrix. Lars knows Stella. Terry knows Thomas. Hendrix knows Lydia. Frank knows Ernest. Yvette knows Eileen. Hayley knows Elmer. Jane knows Kirsten. Hendrix knows Gina. Maggie knows Joaquin. Tom knows Virgil. Stella knows Maggie. Naomi knows Terry. Sara knows Electra. Mae knows Edwin. Kimberly knows Javier. Dante knows Lars. Sara knows Abby. Tamara knows Ruby. Naomi knows Kimberly. Alma knows Ellis. Ernest knows Mildred. Alfonso knows Enrique. Cecilia knows Chad. Tamara knows Otto. Kent knows Megan. Edwin knows Hayley. Gareth knows Kent. Eloise knows Catherine. Alfonso knows Frank. Which of Lars and Alfonso can Mae reach?", "answer": "Alfonso", "steps": [ "Mae knows Alfonso." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mae", "Edwin", "Alfonso", "Gareth", "Hayley", "Enrique", "Frank", "Kent", "Hendrix", "Hope", "Elmer", "Jane", "Cecilia", "Ernest", "Tom", "Megan", "Jacob", "Lydia", "Gina", "Roger", "Clayton", "Robin", "Edward", "Kirsten", "Claude", "Fergus", "Chad", "Mildred", "Caroline", "Paige", "Virgil", "Dante", "Chester", "Lars", "Naomi", "Roman", "Stella", "Alma", "Kimberly", "Terry", "Yvette", "Tamara", "Maggie", "Eloise", "Ellis", "Sara", "Javier", "Betty", "Thomas", "Luella", "Eileen", "Grace", "Ruby", "Otto", "Kirk", "Joaquin", "Jon", "Catherine", "Angelica", "Freya", "Electra", "Abby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sally knows Lyric. Deborah knows Lewis. Sally knows Juan. Lewis knows Jeffery. Jessie knows Luther. Ella knows Maria. Rex knows Tyler. Eileen knows Fletcher. Jessie knows Fern. Archer knows William. Tyler knows Christina. Archer knows Clayton. Clayton knows Lars. Daphne knows Jessica. Renee knows Kelsey. Dora knows Jacqueline. Todd knows Pedro. Jose knows Estelle. Diego knows Henry. Rex knows Trevor. Jose knows Kylie. Julio knows Rhonda. Penny knows Todd. Carrie knows Jose. Rhonda knows Dora. Diego knows Ella. Dora knows Daphne. Trevor knows Harvey. Lyric knows Diego. Pedro knows Burt. Sylvia knows Kane. Clayton knows Damien. Sylvia knows Conner. Julio knows Penny. Ella knows Gina. Reid knows Jocelyn. Renee knows Ava. Todd knows Jessie. Pedro knows Ron. Deborah knows Sylvia. Trevor knows Jamie. William knows Ivy. William knows Bette. Reid knows Joshua. Eileen knows Greer. Lewis knows Jenny. Carrie knows Renee. Lyric knows Deborah. Juan knows Archer. Daphne knows Yolanda. Damian knows Eileen. Damian knows Reid. Henry knows Mario. Penny knows Carrie. Jacqueline knows Antonio. Jacqueline knows Victoria. Henry knows Bridget. Rhonda knows Rex. Juan knows Damian. Tyler knows Gerald. Which of Rhonda and Lyric can Julio reach?", "answer": "Rhonda", "steps": [ "Julio knows Rhonda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Julio", "Rhonda", "Penny", "Dora", "Rex", "Todd", "Carrie", "Daphne", "Jacqueline", "Trevor", "Tyler", "Pedro", "Jessie", "Renee", "Jose", "Yolanda", "Jessica", "Victoria", "Antonio", "Harvey", "Jamie", "Gerald", "Christina", "Ron", "Burt", "Fern", "Luther", "Ava", "Kelsey", "Estelle", "Kylie", "Sally", "Lyric", "Juan", "Diego", "Deborah", "Damian", "Archer", "Ella", "Henry", "Sylvia", "Lewis", "Reid", "Eileen", "Clayton", "William", "Maria", "Gina", "Mario", "Bridget", "Kane", "Conner", "Jenny", "Jeffery", "Joshua", "Jocelyn", "Fletcher", "Greer", "Lars", "Damien", "Bette", "Ivy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Latoya knows Lisa. Delia knows Earle. Lyric knows Marshall. Clinton knows Marco. Frances knows Milton. Delia knows Dwight. Freya knows Marie. Frances knows Loretta. Clinton knows Kimberly. Lyric knows August. Tara knows Carl. Milton knows Erik. Sally knows Delia. Marshall knows Josie. Wallace knows Laverne. Marie knows Gabe. Dwight knows Gonzalo. Loretta knows Myra. Wayne knows Abel. Kirsten knows Daria. Latoya knows Lyric. August knows Maya. Ellen knows Nicholas. Sally knows Frances. August knows Denise. Kent knows Blair. Tara knows Hubert. Abel knows Jared. Lisa knows Kent. Carlos knows Earl. Geoffrey knows Sally. Guy knows Nora. Earle knows Eden. Nancy knows Wayne. Dee knows Holly. Guillermo knows Latoya. Anastasia knows Ellen. Ellen knows Isaac. Nora knows Clinton. Earle knows Jacob. Guy knows Freya. Milton knows Rosemary. Nancy knows Anastasia. Carlos knows Alan. Guillermo knows Guy. Anastasia knows Dee. Wayne knows Kirsten. Wallace knows Luna. Nora knows Tara. Kirsten knows Charles. Marshall knows Fraser. Loretta knows Florence. Marie knows Herbert. Dwight knows Hal. Freya knows Carlos. Dee knows Aubrey. Kent knows Adele. Lisa knows Wallace. Geoffrey knows Nancy. Abel knows Pedro. Which of Blair and Isaac can Guillermo reach?", "answer": "Blair", "steps": [ "Guillermo knows Latoya.", "Latoya knows Lisa.", "Lisa knows Kent.", "Kent knows Blair." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Guy", "Latoya", "Nora", "Freya", "Lisa", "Lyric", "Clinton", "Tara", "Carlos", "Marie", "Wallace", "Kent", "Marshall", "August", "Kimberly", "Marco", "Hubert", "Carl", "Alan", "Earl", "Herbert", "Gabe", "Luna", "Laverne", "Blair", "Adele", "Josie", "Fraser", "Denise", "Maya", "Geoffrey", "Sally", "Nancy", "Delia", "Frances", "Anastasia", "Wayne", "Earle", "Dwight", "Milton", "Loretta", "Dee", "Ellen", "Kirsten", "Abel", "Jacob", "Eden", "Gonzalo", "Hal", "Rosemary", "Erik", "Myra", "Florence", "Holly", "Aubrey", "Isaac", "Nicholas", "Charles", "Daria", "Pedro", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Hazel knows Ricardo. Pedro knows Dominic. Pedro knows Lambert. Lambert knows Shaun. Viola knows Crystal. Lane knows Justin. Darnell knows Carla. Crystal knows Owen. Raquel knows Troy. Ernest knows Wilma. Hazel knows Bella. Raymond knows Stuart. Becky knows Marvin. Viola knows Darnell. Elvira knows Eli. Madeline knows Emanuel. Lane knows Griffith. Ava knows Hank. Jennifer knows Kylie. Shaun knows Rocco. Wilma knows Sydney. Sydney knows Madeline. Rocco knows Daniel. Rhonda knows Colby. Edgar knows Aria. Dominic knows Lamar. Regina knows Dorothy. Edgar knows Viola. Raquel knows Vivian. Lamar knows Raquel. Shaun knows Becky. Madeline knows Amber. Ava knows Stefan. Geraldine knows Amanda. Lambert knows Hudson. Rocco knows Jonah. Elvira knows Deborah. Raymond knows Neville. Ernest knows Edgar. Hudson knows Constance. Amanda knows Taylor. Constance knows Conner. Aria knows Hazel. Regina knows Norma. Wilma knows Geraldine. Aria knows Lane. Dominic knows Jennifer. Crystal knows Annette. Becky knows James. Geraldine knows Rhonda. Jennifer knows Elvira. Constance knows Albert. Kylie knows Horace. Rhonda knows Faith. Kylie knows Antonio. Lamar knows Raymond. Darnell knows Ryan. Sydney knows Ava. Amanda knows Beth. Hudson knows Regina. Which of Sydney and Shaun can Pedro reach?", "answer": "Shaun", "steps": [ "Pedro knows Lambert.", "Lambert knows Shaun." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Lambert", "Dominic", "Shaun", "Hudson", "Jennifer", "Lamar", "Becky", "Rocco", "Constance", "Regina", "Kylie", "Elvira", "Raquel", "Raymond", "Marvin", "James", "Daniel", "Jonah", "Albert", "Conner", "Dorothy", "Norma", "Antonio", "Horace", "Deborah", "Eli", "Vivian", "Troy", "Neville", "Stuart", "Ernest", "Wilma", "Edgar", "Sydney", "Geraldine", "Viola", "Aria", "Ava", "Madeline", "Amanda", "Rhonda", "Crystal", "Darnell", "Hazel", "Lane", "Stefan", "Hank", "Amber", "Emanuel", "Taylor", "Beth", "Colby", "Faith", "Owen", "Annette", "Carla", "Ryan", "Ricardo", "Bella", "Justin", "Griffith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Monica knows Claudia. Sadie knows Ernie. Casey knows Jem. Seth knows Marie. Fergus knows Antonio. Lydia knows Deirdre. Jose knows Fergus. Ernie knows Jon. Luther knows Greg. Sadie knows Andre. Sierra knows Mae. Dorian knows Harold. Jolena knows Thomas. Ernie knows Duncan. Casey knows Malcolm. Harold knows Troy. Andre knows Helen. Fergus knows Donovan. Lydia knows Bruno. Troy knows Casey. Mae knows Cole. Antonio knows Anton. Emma knows Luther. Dorian knows Seth. Melissa knows Fisher. Gary knows Monroe. Brad knows Clifford. Antonio knows Dale. Emma knows Gary. Mindy knows Dell. Celeste knows Emma. Celeste knows Sadie. Clifford knows Samantha. Jolena knows Wilson. Lloyd knows Jose. Mildred knows Keaton. Marie knows Monica. Marie knows Mindy. Jose knows Brad. Harold knows Vivian. Sierra knows Madeline. Melissa knows Lilia. Mildred knows Beverly. Vivian knows Mildred. Donovan knows Clay. Seth knows Sierra. Troy knows Melissa. Brad knows Lydia. Andre knows Carl. Luther knows Charles. Vivian knows Jolena. Gary knows Ella. Madeline knows Trevor. Lloyd knows Celeste. Madeline knows Coral. Clifford knows Neville. Donovan knows Amber. Mindy knows Morris. Monica knows Clyde. Mae knows Perry. Which of Casey and Donovan can Lloyd reach?", "answer": "Donovan", "steps": [ "Lloyd knows Jose.", "Jose knows Fergus.", "Fergus knows Donovan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Celeste", "Jose", "Sadie", "Emma", "Brad", "Fergus", "Andre", "Ernie", "Luther", "Gary", "Lydia", "Clifford", "Donovan", "Antonio", "Carl", "Helen", "Jon", "Duncan", "Greg", "Charles", "Ella", "Monroe", "Deirdre", "Bruno", "Samantha", "Neville", "Amber", "Clay", "Dale", "Anton", "Dorian", "Seth", "Harold", "Marie", "Sierra", "Vivian", "Troy", "Mindy", "Monica", "Madeline", "Mae", "Jolena", "Mildred", "Casey", "Melissa", "Dell", "Morris", "Clyde", "Claudia", "Coral", "Trevor", "Perry", "Cole", "Wilson", "Thomas", "Beverly", "Keaton", "Malcolm", "Jem", "Fisher", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Kerry knows Elvira. Dwight knows Alana. Jeanette knows Jules. Irma knows Jameson. Penny knows Ilene. Ronald knows Maggie. Steve knows Julius. Elton knows Tony. Gladys knows Jessie. Alder knows Cody. Cody knows Brody. Penny knows Alejandro. Clarence knows Malcolm. Audrey knows Jeanette. Steve knows Jared. Brody knows Leon. Irma knows Florence. Malcolm knows Brett. Cordelia knows Arnold. Maggie knows Annette. Alder knows Audrey. Dwight knows Willis. Cody knows Gladys. Howard knows Isadora. Jay knows Hilda. Abby knows Brad. Dayton knows Irma. Brad knows Dallas. Elise knows Jay. Elise knows Penny. Elvira knows Clarence. Brad knows Maude. Gladys knows Grace. Howard knows Ibrahim. Annette knows Geoffrey. Brody knows Curtis. Samantha knows Alder. Jeanette knows Donovan. Malcolm knows Camden. Dayton knows Abby. Maggie knows Steve. Florence knows Daphna. Lamont knows Dwight. Cordelia knows Christopher. Jay knows Louise. Jameson knows Lacey. Samantha knows Dayton. Audrey knows Elton. Ronald knows Lamont. Jameson knows Lorna. Kerry knows Ronald. Matt knows Levi. Elvira knows Elise. Matt knows Greta. Annette knows Eunice. Florence knows Trevor. Clarence knows Matt. Lamont knows Howard. Elton knows Horace. Abby knows Cordelia. Which of Jameson and Dwight can Samantha reach?", "answer": "Jameson", "steps": [ "Samantha knows Dayton.", "Dayton knows Irma.", "Irma knows Jameson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Samantha", "Dayton", "Alder", "Irma", "Abby", "Audrey", "Cody", "Jameson", "Florence", "Brad", "Cordelia", "Jeanette", "Elton", "Brody", "Gladys", "Lacey", "Lorna", "Daphna", "Trevor", "Dallas", "Maude", "Christopher", "Arnold", "Donovan", "Jules", "Horace", "Tony", "Curtis", "Leon", "Jessie", "Grace", "Kerry", "Ronald", "Elvira", "Lamont", "Maggie", "Clarence", "Elise", "Dwight", "Howard", "Annette", "Steve", "Matt", "Malcolm", "Penny", "Jay", "Willis", "Alana", "Isadora", "Ibrahim", "Geoffrey", "Eunice", "Jared", "Julius", "Greta", "Levi", "Brett", "Camden", "Ilene", "Alejandro", "Louise", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Iris knows Leander. Giselle knows Brock. Jameson knows Naomi. Leander knows Cody. Willis knows Karina. Jameson knows Miranda. Rebecca knows Cooper. Daphne knows Greta. Cody knows Declan. Matt knows Willis. Anastasia knows Carlton. Fritz knows Marion. Donna knows Graham. Anastasia knows Burt. Keaton knows Kim. Willis knows Ellen. Kobe knows Fritz. Henry knows Duke. Emery knows Anastasia. Gerald knows Iris. Tyler knows Grover. Kobe knows Tim. Foster knows Monica. Matt knows Jameson. Cody knows Edison. Beverly knows Charles. Tyler knows April. Beau knows Garrison. Giselle knows Hadley. Donna knows Arnold. Porter knows Henry. Kenneth knows Dixie. Kim knows Elise. Cora knows Keaton. Henry knows Daphne. Monica knows Samuel. Tim knows Ted. Duke knows Hailey. Leander knows Tyler. Emery knows Rebecca. Kim knows Hank. Daphne knows Martin. Kenneth knows Palmer. Porter knows Kobe. Duke knows Mark. Rebecca knows Leo. Foster knows Giselle. Beau knows Foster. Rosa knows Beau. Garrison knows Donna. Monica knows Richard. Keaton knows Beverly. Garrison knows Kenneth. Cora knows Matt. Rosa knows Porter. Tim knows Barbara. Beverly knows Hudson. Gerald knows Cora. Fritz knows Wendy. Iris knows Emery. Which of Miranda and Richard can Rosa reach?", "answer": "Richard", "steps": [ "Rosa knows Beau.", "Beau knows Foster.", "Foster knows Monica.", "Monica knows Richard." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rosa", "Porter", "Beau", "Henry", "Kobe", "Garrison", "Foster", "Daphne", "Duke", "Tim", "Fritz", "Donna", "Kenneth", "Giselle", "Monica", "Martin", "Greta", "Mark", "Hailey", "Ted", "Barbara", "Wendy", "Marion", "Arnold", "Graham", "Palmer", "Dixie", "Hadley", "Brock", "Richard", "Samuel", "Gerald", "Iris", "Cora", "Emery", "Leander", "Keaton", "Matt", "Anastasia", "Rebecca", "Cody", "Tyler", "Kim", "Beverly", "Willis", "Jameson", "Carlton", "Burt", "Leo", "Cooper", "Edison", "Declan", "April", "Grover", "Hank", "Elise", "Hudson", "Charles", "Ellen", "Karina", "Miranda", "Naomi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Evan knows Felix. Uma knows Francesca. Drake knows Angelica. Kristina knows Nolan. Brittany knows Parker. Sebastian knows Brittany. Alyson knows Harry. Hattie knows Catherine. Evan knows Lane. Anita knows Drake. Jack knows Elias. Harold knows Shane. Finn knows Boris. Hattie knows Milton. Coral knows Lara. Dirk knows Wilma. Coral knows Cindy. Anita knows Edwin. Finn knows Ruby. Layla knows Renee. Dirk knows Sue. Kristina knows Coral. Jermaine knows Kenneth. Elias knows Jules. Sue knows Basil. Renee knows Cole. Jack knows Uma. Earle knows Jenna. Edwin knows Kristina. Renee knows Dell. Wilma knows Alfred. Sue knows Andrea. Uma knows Dean. Chad knows Joyce. Hailey knows Caleb. Angelica knows Hailey. Catherine knows Alyson. Earle knows Hattie. Brittany knows Landon. Alyson knows Kara. Catherine knows Evan. Milton knows Stephen. Drake knows Layla. Layla knows Harold. Sebastian knows Jermaine. Jenna knows Sebastian. Wilma knows Lottie. Elias knows Shelby. Stephen knows Holden. Hailey knows Guy. Jenna knows Dirk. Nolan knows Brock. Jermaine knows Raymond. Angelica knows Chad. Chad knows Edward. Nolan knows Trudy. Milton knows Finn. Harold knows Colette. Stephen knows Noah. Edwin knows Jack. Which of Drake and Jenna can Earle reach?", "answer": "Jenna", "steps": [ "Earle knows Jenna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Earle", "Jenna", "Hattie", "Dirk", "Sebastian", "Milton", "Catherine", "Wilma", "Sue", "Jermaine", "Brittany", "Finn", "Stephen", "Evan", "Alyson", "Alfred", "Lottie", "Andrea", "Basil", "Kenneth", "Raymond", "Parker", "Landon", "Ruby", "Boris", "Noah", "Holden", "Lane", "Felix", "Harry", "Kara", "Anita", "Drake", "Edwin", "Layla", "Angelica", "Kristina", "Jack", "Harold", "Renee", "Chad", "Hailey", "Nolan", "Coral", "Elias", "Uma", "Shane", "Colette", "Cole", "Dell", "Edward", "Joyce", "Caleb", "Guy", "Brock", "Trudy", "Lara", "Cindy", "Shelby", "Jules", "Dean", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Maggie knows Steve. Doris knows Ricardo. Riley knows Henrietta. Jennifer knows Blaine. Isaac knows Imogen. Patricia knows Lance. Jude knows Nora. Oscar knows Jennifer. Zelda knows Kirsten. Chance knows Livia. Russell knows Ibrahim. Patricia knows Richard. Imogen knows Catherine. Melody knows Lottie. Imogen knows Oscar. Evelyn knows Jasmine. Alder knows Trudy. Greg knows Melody. Isaac knows Sybil. Oscar knows Riley. Greg knows Lydia. Nathan knows Clarissa. Lottie knows Patricia. Catherine knows Troy. Gene knows Guillermo. Levi knows Doris. Gene knows Zelda. Troy knows Fleur. Jennifer knows Hank. Guillermo knows Diana. Russell knows Edith. Lydia knows Levi. Sybil knows Marcus. Zelda knows Stuart. Chance knows Bruno. Cody knows Nathan. Cody knows Maggie. Evelyn knows Elton. Riley knows Kay. Guillermo knows Ilene. Nathan knows Julian. Lottie knows Alder. Troy knows Bob. Jonah knows Alan. Lydia knows Gene. Marcus knows Jude. Alder knows Sara. Gertrude knows Gary. Levi knows Gertrude. Melody knows Willis. Catherine knows Russell. Willis knows Evelyn. Marcus knows Chance. Doris knows Bennett. Jonah knows Alex. Gertrude knows Lyle. Jude knows Luz. Maggie knows Anastasia. Sybil knows Cody. Willis knows Jonah. Which of Willis and Marcus can Isaac reach?", "answer": "Marcus", "steps": [ "Isaac knows Sybil.", "Sybil knows Marcus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Isaac", "Sybil", "Imogen", "Marcus", "Cody", "Oscar", "Catherine", "Jude", "Chance", "Nathan", "Maggie", "Riley", "Jennifer", "Troy", "Russell", "Nora", "Luz", "Bruno", "Livia", "Julian", "Clarissa", "Anastasia", "Steve", "Kay", "Henrietta", "Hank", "Blaine", "Fleur", "Bob", "Edith", "Ibrahim", "Greg", "Melody", "Lydia", "Willis", "Lottie", "Gene", "Levi", "Jonah", "Evelyn", "Alder", "Patricia", "Guillermo", "Zelda", "Gertrude", "Doris", "Alex", "Alan", "Elton", "Jasmine", "Sara", "Trudy", "Lance", "Richard", "Diana", "Ilene", "Kirsten", "Stuart", "Lyle", "Gary", "Ricardo", "Bennett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Frances knows Clara. Sierra knows Kelly. Jane knows Esperanza. Clara knows Gladys. Nicole knows Frances. Kelly knows Trina. Eduardo knows Quinn. Karla knows Connor. Melissa knows Karla. Melissa knows Jane. Beatrice knows Bernard. Beatrice knows Axel. Bennett knows Erin. Xavier knows Dewey. Selena knows Gina. Sylvia knows Derrick. Eduardo knows Fanny. Fanny knows Perry. Quinn knows Ezra. Darcy knows Rick. Kelly knows Jose. Kirk knows Lorna. Dewey knows Eduardo. Walter knows Daphne. Bennett knows Mary. Kirk knows India. Jolene knows Abby. Sylvia knows Levi. Sierra knows Jolene. Gladys knows Beau. Walter knows Jude. Jane knows Harriet. Xavier knows Sara. Clara knows Kirk. Gladys knows Kara. Sara knows Selena. Rebecca knows Bennett. Fanny knows Eve. Dewey knows Rebecca. Paul knows Hunter. Rick knows Beatrice. Kennedy knows Chad. Oliver knows Ryan. Nicole knows Darcy. Karla knows Rita. Rick knows Sylvia. Paul knows Larissa. Selena knows Kennedy. Darcy knows Kirsten. Quinn knows Corey. Kirsten knows Walter. Kennedy knows Vernon. Gina knows Gabe. Frances knows Melissa. Sara knows Sierra. Gina knows Kristin. Jolene knows Clyde. Rebecca knows Paul. Kirsten knows Oliver. Oliver knows Donna. Which of Rebecca and Melissa can Xavier reach?", "answer": "Rebecca", "steps": [ "Xavier knows Dewey.", "Dewey knows Rebecca." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Xavier", "Dewey", "Sara", "Rebecca", "Eduardo", "Sierra", "Selena", "Bennett", "Paul", "Quinn", "Fanny", "Kelly", "Jolene", "Kennedy", "Gina", "Erin", "Mary", "Hunter", "Larissa", "Corey", "Ezra", "Perry", "Eve", "Trina", "Jose", "Clyde", "Abby", "Vernon", "Chad", "Kristin", "Gabe", "Nicole", "Frances", "Darcy", "Melissa", "Clara", "Kirsten", "Rick", "Jane", "Karla", "Kirk", "Gladys", "Oliver", "Walter", "Sylvia", "Beatrice", "Harriet", "Esperanza", "Rita", "Connor", "India", "Lorna", "Beau", "Kara", "Donna", "Ryan", "Daphne", "Jude", "Derrick", "Levi", "Bernard", "Axel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Grover knows Tracy. Khashayar knows Fritz. Abby knows Aria. Rocco knows Khashayar. Farrah knows Don. Ivy knows Faith. Livia knows Amy. Jeanette knows Winifred. Daniella knows Luna. Lilia knows Zane. Livia knows Dawn. Daniella knows Jeanette. Hattie knows Darren. Fritz knows Lloyd. Jeanette knows Spencer. Abby knows Bailey. Spencer knows Livia. Jenna knows Justin. Florence knows Jared. Lloyd knows Basil. Zoe knows Farrah. Winifred knows Jenna. Florence knows Leroy. Shannon knows Florence. Sharon knows Ivy. Grover knows Terrence. Luna knows Zoe. Khashayar knows Shannon. Madeline knows Selena. Jenna knows Ainsley. Ford knows Isla. Ivy knows Karla. Lee knows Cesar. Lee knows Desmond. Farrah knows Clement. Lilia knows Drew. Rosemary knows Mario. Felix knows Rosemary. Nicholas knows Sally. Fritz knows Hattie. Miles knows Skyler. Vicki knows Rhea. Vicki knows Candice. Lloyd knows Goldie. Felix knows Miles. Rocco knows Nicholas. Zoe knows Abby. Spencer knows Ford. Hattie knows Uma. Sally knows Lilia. Ford knows Eugene. Luna knows Felix. Nicholas knows Sharon. Sally knows Lee. Shannon knows Grover. Sharon knows Vicki. Miles knows Blaine. Winifred knows Madeline. Rosemary knows Marilyn. Madeline knows Evelyn. Which of Bailey and Cesar can Rocco reach?", "answer": "Cesar", "steps": [ "Rocco knows Nicholas.", "Nicholas knows Sally.", "Sally knows Lee.", "Lee knows Cesar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Nicholas", "Khashayar", "Sharon", "Sally", "Fritz", "Shannon", "Ivy", "Vicki", "Lee", "Lilia", "Hattie", "Lloyd", "Florence", "Grover", "Karla", "Faith", "Rhea", "Candice", "Desmond", "Cesar", "Drew", "Zane", "Uma", "Darren", "Basil", "Goldie", "Leroy", "Jared", "Tracy", "Terrence", "Daniella", "Luna", "Jeanette", "Felix", "Zoe", "Winifred", "Spencer", "Miles", "Rosemary", "Abby", "Farrah", "Madeline", "Jenna", "Ford", "Livia", "Skyler", "Blaine", "Marilyn", "Mario", "Aria", "Bailey", "Don", "Clement", "Evelyn", "Selena", "Justin", "Ainsley", "Isla", "Eugene", "Amy", "Dawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Holden knows Fernando. Shawn knows Julia. Brian knows Eli. Emma knows Hamilton. Diego knows Damien. Willard knows Shawn. Corinne knows Jenna. Diego knows Cara. Christian knows Patricia. Kirk knows Deirdre. Emma knows Haley. Betty knows Terrence. Dexter knows Winifred. Kingsley knows Martha. Betty knows Alexa. Holden knows Xander. Trevor knows Kingsley. Harrison knows Hope. Eileen knows Aubrey. Christian knows Hector. Hector knows Corinne. Corinne knows Constance. Nathan knows Alejandro. Martha knows Darren. Hector knows Josie. Inez knows Ted. Inez knows Harry. Patricia knows Diego. Dexter knows Tyler. Josie knows Sonia. Kingsley knows Emma. Nathan knows Kendra. Patricia knows Brian. Shawn knows Emmett. Ezra knows Dexter. Harrison knows Holden. Darwin knows Willard. Lauren knows Jade. Lauren knows Christian. Hope knows Iris. Lee knows Trevor. Eileen knows Darla. Trevor knows Ezra. Jade knows Langston. Kirk knows Edwin. Brian knows Humphrey. Jade knows Tanya. Roger knows Mark. Langston knows Betty. Darwin knows Harrison. Langston knows Inez. Willard knows Roger. Roger knows Jay. Tanya knows Kirk. Tanya knows Eileen. Martha knows Kent. Ezra knows Nathan. Hope knows Ernie. Josie knows Marie. Lee knows Darwin. Which of Cara and Jay can Lee reach?", "answer": "Jay", "steps": [ "Lee knows Darwin.", "Darwin knows Willard.", "Willard knows Roger.", "Roger knows Jay." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lee", "Darwin", "Trevor", "Harrison", "Willard", "Ezra", "Kingsley", "Holden", "Hope", "Shawn", "Roger", "Nathan", "Dexter", "Martha", "Emma", "Fernando", "Xander", "Iris", "Ernie", "Emmett", "Julia", "Jay", "Mark", "Alejandro", "Kendra", "Tyler", "Winifred", "Kent", "Darren", "Hamilton", "Haley", "Lauren", "Christian", "Jade", "Hector", "Patricia", "Tanya", "Langston", "Corinne", "Josie", "Brian", "Diego", "Kirk", "Eileen", "Inez", "Betty", "Constance", "Jenna", "Marie", "Sonia", "Eli", "Humphrey", "Cara", "Damien", "Edwin", "Deirdre", "Darla", "Aubrey", "Harry", "Ted", "Terrence", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Darin knows Elton. Evelyn knows Aubrey. Christopher knows Chantal. Estella knows Spencer. Destiny knows Beverly. Sam knows Estella. Beverly knows Evelyn. Estella knows Gareth. Finn knows Sam. Denise knows Olivia. Forrest knows Kim. Rachel knows Kirk. Paula knows Christopher. Bailey knows Lyric. Heidi knows Desmond. Aubrey knows Deborah. Aubrey knows Franklin. Wyatt knows Aldo. Paula knows Hayley. Anton knows Gail. Charlene knows Rachel. Anton knows Denise. Heidi knows Benjamin. Finn knows Paula. Heath knows Brenda. Denise knows Miles. Bailey knows Chelsea. Hayley knows Alice. Evelyn knows Darin. David knows Jenna. David knows Lynn. Olivia knows Forrest. Gail knows Charlene. Jackson knows Scott. Duncan knows Noel. Casey knows Heath. Duncan knows Laura. Keaton knows Leigh. Charlene knows Keaton. Alfonso knows Maria. Miles knows David. Destiny knows Finn. Hayley knows Katrina. Forrest knows Frankie. Rachel knows Candice. Olivia knows Bailey. Sam knows Duncan. Christopher knows Gavin. Alfonso knows Jeffery. Gail knows Jackson. Darin knows Mara. Jackson knows Wyatt. Heath knows Kenneth. Keaton knows Anna. Scott knows Matt. Miles knows Heidi. Wyatt knows Opal. Beverly knows Casey. Casey knows Alfonso. Scott knows Chad. Which of Charlene and Evelyn can Destiny reach?", "answer": "Evelyn", "steps": [ "Destiny knows Beverly.", "Beverly knows Evelyn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Beverly", "Finn", "Evelyn", "Casey", "Paula", "Sam", "Aubrey", "Darin", "Alfonso", "Heath", "Christopher", "Hayley", "Duncan", "Estella", "Deborah", "Franklin", "Elton", "Mara", "Jeffery", "Maria", "Brenda", "Kenneth", "Gavin", "Chantal", "Alice", "Katrina", "Noel", "Laura", "Gareth", "Spencer", "Anton", "Gail", "Denise", "Charlene", "Jackson", "Miles", "Olivia", "Keaton", "Rachel", "Scott", "Wyatt", "Heidi", "David", "Bailey", "Forrest", "Anna", "Leigh", "Kirk", "Candice", "Matt", "Chad", "Aldo", "Opal", "Desmond", "Benjamin", "Lynn", "Jenna", "Lyric", "Chelsea", "Kim", "Frankie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Evan knows Aaron. Aaron knows Blanche. Daphne knows Davis. Glenda knows Michelle. Grover knows Georgia. Knox knows Zack. Jasper knows Troy. Jakob knows Lance. Richard knows Evan. Aaron knows Rod. Rex knows Ariel. Davis knows Larry. Leland knows Cristina. Jasper knows Jaime. Daphne knows Nicole. Nicole knows Julian. Irene knows Rex. Elvis knows Edwin. Edwin knows Magdalena. Zachary knows Jason. Clark knows Noah. Russ knows Daphne. Michelle knows Carmela. Nicole knows Tom. Magdalena knows Kane. Russ knows Renee. Edwin knows Ivy. Grover knows Damien. Leland knows Clark. Evan knows Jakob. Zachary knows Elvis. Duncan knows Israel. Ivy knows Cordelia. Renee knows Brooke. Richard knows Leland. Michelle knows Jocelyn. Dennis knows Harold. Rex knows Arturo. Dennis knows Walt. Cristina knows Livia. Magdalena knows Arnold. Brooke knows Caleb. Irene knows Duncan. Davis knows Autumn. Elvis knows Irene. Jason knows Mason. Gerald knows Richard. Duncan knows Greer. Brooke knows Sonia. Renee knows Jasper. Knox knows Lenora. Cristina knows Conrad. Jakob knows Douglas. Glenda knows Knox. Jason knows Glenda. Ivy knows Dick. Clark knows Jonah. Mason knows Grover. Gerald knows Russ. Mason knows Dennis. Which of Elvis and Richard can Zachary reach?", "answer": "Elvis", "steps": [ "Zachary knows Elvis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Elvis", "Jason", "Irene", "Edwin", "Glenda", "Mason", "Duncan", "Rex", "Magdalena", "Ivy", "Michelle", "Knox", "Grover", "Dennis", "Israel", "Greer", "Ariel", "Arturo", "Arnold", "Kane", "Dick", "Cordelia", "Jocelyn", "Carmela", "Lenora", "Zack", "Damien", "Georgia", "Walt", "Harold", "Gerald", "Richard", "Russ", "Leland", "Evan", "Daphne", "Renee", "Cristina", "Clark", "Aaron", "Jakob", "Davis", "Nicole", "Brooke", "Jasper", "Livia", "Conrad", "Noah", "Jonah", "Rod", "Blanche", "Douglas", "Lance", "Larry", "Autumn", "Tom", "Julian", "Sonia", "Caleb", "Jaime", "Troy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Nancy knows Landon. Donna knows Monica. Dana knows Pat. Cyrus knows Maureen. Lucas knows Michael. Luther knows Beverly. Donna knows Ava. Pablo knows Avery. Hunter knows Virgil. Virgil knows Glenda. Carter knows Blaine. Irving knows Spencer. Ariana knows Nicholas. Spencer knows Jakob. Nicholas knows Skyler. Blaine knows Cody. Amelia knows Regina. Pablo knows Nancy. Hayley knows Marshall. Irving knows Dana. Lucas knows Rebecca. Hayley knows Wallace. Nancy knows Melanie. Beverly knows Pablo. Harris knows Alan. Nicholas knows Laverne. Harriet knows Dudley. Luther knows Elias. Spencer knows Mara. Harriet knows Lucille. Luella knows Mark. Avery knows Carl. Virgil knows Donna. Glenda knows Eileen. Elias knows Leroy. Harris knows Don. Elsa knows Levi. Wallace knows Eli. Carter knows Harris. Wallace knows Andrew. Blaine knows Yasmin. Leroy knows Harriet. Ariana knows Luella. Glenda knows Ross. Levi knows Desmond. Luella knows Ray. Regina knows Carter. Dana knows Carlos. Elsa knows Cyrus. Beverly knows Ariana. Regina knows Irving. Levi knows Dante. Leroy knows Lucas. Marshall knows Jermaine. Elias knows Elsa. Avery knows Kathleen. Hunter knows Hayley. Amelia knows Hunter. Marshall knows Geraldine. Cyrus knows Leah. Which of Jakob and Landon can Amelia reach?", "answer": "Jakob", "steps": [ "Amelia knows Regina.", "Regina knows Irving.", "Irving knows Spencer.", "Spencer knows Jakob." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Regina", "Hunter", "Irving", "Carter", "Hayley", "Virgil", "Spencer", "Dana", "Harris", "Blaine", "Wallace", "Marshall", "Glenda", "Donna", "Jakob", "Mara", "Pat", "Carlos", "Alan", "Don", "Yasmin", "Cody", "Eli", "Andrew", "Jermaine", "Geraldine", "Eileen", "Ross", "Monica", "Ava", "Luther", "Beverly", "Elias", "Pablo", "Ariana", "Elsa", "Leroy", "Nancy", "Avery", "Nicholas", "Luella", "Levi", "Cyrus", "Harriet", "Lucas", "Landon", "Melanie", "Carl", "Kathleen", "Skyler", "Laverne", "Mark", "Ray", "Dante", "Desmond", "Leah", "Maureen", "Dudley", "Lucille", "Michael", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Carla knows Loretta. Teresa knows Leander. Kurt knows Ian. Edmund knows Caleb. Luis knows Ellen. Hayes knows Connor. Nell knows Laurel. James knows Lois. Julius knows Noel. Rex knows Jenna. Lucas knows Georgia. Demetrius knows Gabe. Khashayar knows Merle. Edmund knows Pedro. Elodie knows Kylie. Erik knows Julius. Noel knows Katrina. Dallas knows Andrew. James knows Gemma. Finn knows Bart. Jenna knows Elodie. Leander knows James. Abel knows Erik. Victoria knows Demetrius. Bart knows Hugh. Nell knows Edwin. Andrew knows Goldie. Kylie knows Pat. Loretta knows Arden. Khashayar knows Kristin. Goldie knows Anita. Jenna knows Victoria. Loretta knows Ember. Abel knows Teresa. Teresa knows Hayes. Erik knows Carla. Dallas knows Finn. Julius knows Bernice. Justin knows Joel. Leander knows Luis. Justin knows Duncan. Luis knows Latoya. Connor knows Alice. Lucas knows Israel. Carla knows Lucas. Bart knows Cate. Kylie knows Gabriel. Hayes knows Justin. Noel knows Julia. Bernice knows Carter. Demetrius knows Glenda. Kurt knows Joan. Victoria knows Khashayar. Rex knows Dallas. Andrew knows Kurt. Elodie knows Edmund. Goldie knows Stacy. Connor knows Herbert. Finn knows Nell. Bernice knows Alana. Which of Erik and Dallas can Rex reach?", "answer": "Dallas", "steps": [ "Rex knows Dallas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rex", "Jenna", "Dallas", "Victoria", "Elodie", "Andrew", "Finn", "Demetrius", "Khashayar", "Kylie", "Edmund", "Goldie", "Kurt", "Nell", "Bart", "Glenda", "Gabe", "Merle", "Kristin", "Pat", "Gabriel", "Pedro", "Caleb", "Stacy", "Anita", "Ian", "Joan", "Laurel", "Edwin", "Cate", "Hugh", "Abel", "Teresa", "Erik", "Leander", "Hayes", "Julius", "Carla", "James", "Luis", "Justin", "Connor", "Bernice", "Noel", "Loretta", "Lucas", "Lois", "Gemma", "Latoya", "Ellen", "Joel", "Duncan", "Alice", "Herbert", "Carter", "Alana", "Julia", "Katrina", "Arden", "Ember", "Israel", "Georgia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Bette knows Deanna. Hugh knows Xavier. Devon knows Federico. Jeff knows Shelly. Shelly knows Ford. Hector knows Jewel. Bette knows Taylor. Federico knows Keira. Mae knows Ida. Hardy knows Peggy. Shelly knows Hugo. Ezra knows Kay. Taylor knows Evan. Isiah knows Viola. Emily knows Porter. Donna knows Cynthia. Martin knows Ariana. Teresa knows Erin. Isiah knows Fred. Donna knows Annie. Lucille knows Donna. Hugh knows Jessie. Hardy knows Estella. Jill knows Dante. Mae knows Sandy. Stefan knows Stanley. Cameron knows Hugh. Adele knows Stefan. Conner knows Vernon. Jeff knows Hardy. Jackson knows Devon. Jackson knows Jeff. Hector knows Jean. Ezra knows Luis. Stefan knows Isaac. Devon knows Conner. Yvonne knows Jill. Gertrude knows Lucille. Adele knows Emily. Deanna knows Foster. Lucille knows Isiah. Yvonne knows Jackson. Dante knows Mae. Taylor knows Odette. Jill knows Bette. Erin knows Gabriel. Wade knows Kenzie. Martin knows Gertrude. Federico knows Ron. Emily knows Lucas. Teresa knows Ezra. Cameron knows Hector. Dante knows Wade. Ariana knows Teresa. Deanna knows Hampton. Conner knows Andrea. Gertrude knows Cameron. Ariana knows Adele. Erin knows Brandon. Wade knows Mia. Which of Gertrude and Jackson can Martin reach?", "answer": "Gertrude", "steps": [ "Martin knows Gertrude." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Martin", "Gertrude", "Ariana", "Lucille", "Cameron", "Adele", "Teresa", "Isiah", "Donna", "Hugh", "Hector", "Stefan", "Emily", "Ezra", "Erin", "Viola", "Fred", "Cynthia", "Annie", "Jessie", "Xavier", "Jean", "Jewel", "Isaac", "Stanley", "Porter", "Lucas", "Luis", "Kay", "Brandon", "Gabriel", "Yvonne", "Jackson", "Jill", "Jeff", "Devon", "Bette", "Dante", "Hardy", "Shelly", "Conner", "Federico", "Taylor", "Deanna", "Mae", "Wade", "Estella", "Peggy", "Hugo", "Ford", "Vernon", "Andrea", "Keira", "Ron", "Odette", "Evan", "Foster", "Hampton", "Ida", "Sandy", "Kenzie", "Mia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sharon knows Elise. Edison knows Raquel. Charles knows Lara. Keaton knows Robin. Melanie knows Shawn. Edison knows Kurt. August knows Joseph. Lacey knows Ford. Kerry knows Don. Raquel knows Damien. Ariel knows Joel. August knows Boyd. Fanny knows Aaron. Hayden knows Keaton. Simon knows Felix. Robin knows Victoria. Enrique knows August. Horace knows Simon. Enrique knows Charles. Ariel knows Fraser. Hayden knows Ariel. Daphne knows Olivia. Aaron knows Geraldine. Horace knows Daphne. Olivia knows Emanuel. Neal knows Mara. Kurt knows Joan. Jonah knows Ivy. Keaton knows Yasmin. Felix knows Jonah. Aaron knows Coral. Greg knows Kerry. Simon knows Edison. Melanie knows Wilbur. Kerry knows Fanny. Joel knows Sylvia. Emanuel knows Gemma. Sharon knows Dylan. Jonah knows Dale. Joel knows Jamie. Don knows Neal. Neal knows Sheila. Lacey knows Dick. Russ knows Abel. Raquel knows Alejandro. Fraser knows Claude. Emanuel knows Elliot. Fanny knows Melanie. Fraser knows Jerome. Olivia knows Russ. Yasmin knows Seth. Yasmin knows Luke. Charles knows Margaret. Don knows Sharon. Daphne knows Enrique. Felix knows Lacey. Robin knows Harris. Greg knows Hayden. Kurt knows Cyrus. Russ knows Imogen. Which of Margaret and Elise can Greg reach?", "answer": "Elise", "steps": [ "Greg knows Kerry.", "Kerry knows Don.", "Don knows Sharon.", "Sharon knows Elise." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Greg", "Hayden", "Kerry", "Keaton", "Ariel", "Fanny", "Don", "Robin", "Yasmin", "Fraser", "Joel", "Aaron", "Melanie", "Sharon", "Neal", "Victoria", "Harris", "Luke", "Seth", "Claude", "Jerome", "Sylvia", "Jamie", "Geraldine", "Coral", "Shawn", "Wilbur", "Elise", "Dylan", "Mara", "Sheila", "Horace", "Simon", "Daphne", "Felix", "Edison", "Olivia", "Enrique", "Lacey", "Jonah", "Raquel", "Kurt", "Russ", "Emanuel", "Charles", "August", "Ford", "Dick", "Ivy", "Dale", "Damien", "Alejandro", "Joan", "Cyrus", "Imogen", "Abel", "Gemma", "Elliot", "Margaret", "Lara", "Boyd", "Joseph" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Parker knows Alvin. Haven knows Rosemary. Homer knows Jasmine. Lily knows Dina. Derek knows Bob. Annette knows Tina. Lawrence knows Jenny. Evelyn knows Roger. Rocco knows Cora. Bob knows Fabian. Jon knows Ariel. Tina knows Jon. Lily knows Dewey. Marc knows Elaine. Rex knows Bart. Homer knows Harley. Gregory knows Jamie. Annette knows Virgil. Marilyn knows Sydney. Wilma knows Alexa. Fabian knows Edwin. Virgil knows Noel. Edison knows Francesca. Fabian knows Carson. Garrett knows Ember. Hilda knows Rocco. Roger knows Lars. Garrett knows Christopher. Marc knows Evelyn. Rosemary knows Rex. Noel knows Susan. Parker knows Elena. Evelyn knows Wilma. Haven knows Hilda. Rex knows Hailey. Ricardo knows Marc. Bob knows Deanna. Marilyn knows Nicole. Jackson knows Haven. Hilda knows Garrett. Ricardo knows Derek. Jackson knows Annette. Lawrence knows Dana. Noel knows Bernadette. Tina knows Gregory. Rosemary knows Lily. Jon knows Kimberly. Claudia knows Parker. Wilma knows Brenda. Gregory knows Lawson. Deanna knows Quinn. Derek knows Claudia. Rocco knows Estelle. Deanna knows Aspen. Edison knows Andrew. Elaine knows Marilyn. Claudia knows Edison. Virgil knows Homer. Elaine knows Lawrence. Roger knows Sarah. Which of Sydney and Ember can Ricardo reach?", "answer": "Sydney", "steps": [ "Ricardo knows Marc.", "Marc knows Elaine.", "Elaine knows Marilyn.", "Marilyn knows Sydney." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ricardo", "Derek", "Marc", "Bob", "Claudia", "Evelyn", "Elaine", "Deanna", "Fabian", "Parker", "Edison", "Roger", "Wilma", "Lawrence", "Marilyn", "Quinn", "Aspen", "Edwin", "Carson", "Elena", "Alvin", "Andrew", "Francesca", "Sarah", "Lars", "Alexa", "Brenda", "Dana", "Jenny", "Sydney", "Nicole", "Jackson", "Annette", "Haven", "Tina", "Virgil", "Rosemary", "Hilda", "Jon", "Gregory", "Homer", "Noel", "Lily", "Rex", "Rocco", "Garrett", "Kimberly", "Ariel", "Lawson", "Jamie", "Harley", "Jasmine", "Bernadette", "Susan", "Dewey", "Dina", "Bart", "Hailey", "Cora", "Estelle", "Ember", "Christopher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Bennett knows Joshua. Gus knows Annie. Cain knows Diana. Diana knows Cara. Mindy knows Paige. Carlton knows Xander. Henrietta knows Rhonda. Henrietta knows Francis. Rhea knows Carson. Cora knows Arthur. Winston knows Asher. Annette knows Jean. Betty knows Annette. Paige knows Malik. Asher knows Henrietta. Diana knows Noel. Courtney knows Alejandro. Jean knows Sue. Sharon knows Lacey. Esther knows Frank. Kenzie knows Courtney. Kenzie knows Cora. Annie knows Blanche. Alvin knows Naomi. Esther knows Emma. Rhea knows Dorian. Jean knows Jasmine. Paige knows Erma. Agnes knows Rhea. Mindy knows Sharon. Porter knows Clifford. Alvin knows Winston. Bennett knows Betty. Naomi knows Laurel. Annette knows Porter. Asher knows Travis. Betty knows Kenzie. Cain knows Esther. Travis knows Nell. Autumn knows Cristina. Duke knows Lambert. Joshua knows Gus. Laurel knows Carlton. Travis knows Leroy. Irene knows Chantal. Sharon knows Ira. Porter knows Connor. Carlton knows Yasmin. Annie knows Flora. Cora knows Jenny. Courtney knows Jim. Winston knows Mindy. Autumn knows Garrett. Joshua knows Cain. Laurel knows Duke. Naomi knows Agnes. Duke knows Hendrix. Agnes knows Autumn. Gus knows Irene. Irene knows Fisher. Which of Fisher and Malik can Alvin reach?", "answer": "Malik", "steps": [ "Alvin knows Winston.", "Winston knows Mindy.", "Mindy knows Paige.", "Paige knows Malik." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alvin", "Naomi", "Winston", "Agnes", "Laurel", "Asher", "Mindy", "Rhea", "Autumn", "Duke", "Carlton", "Henrietta", "Travis", "Sharon", "Paige", "Dorian", "Carson", "Cristina", "Garrett", "Hendrix", "Lambert", "Xander", "Yasmin", "Francis", "Rhonda", "Nell", "Leroy", "Lacey", "Ira", "Erma", "Malik", "Bennett", "Betty", "Joshua", "Kenzie", "Annette", "Cain", "Gus", "Cora", "Courtney", "Jean", "Porter", "Esther", "Diana", "Annie", "Irene", "Jenny", "Arthur", "Jim", "Alejandro", "Sue", "Jasmine", "Connor", "Clifford", "Frank", "Emma", "Noel", "Cara", "Flora", "Blanche", "Chantal", "Fisher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Rod knows Jacques. Jules knows Cara. Reid knows Forrest. Olive knows Chris. Crystal knows Brett. Marvin knows Virgil. Lorenzo knows Elsa. Audrey knows Tara. Viola knows Adam. Crystal knows Clarence. Wyatt knows Livia. Reid knows Viola. Harley knows Elias. Brett knows Rhea. Jackson knows Gene. Ada knows Eva. Christopher knows Zane. Virgil knows Leon. Daria knows Pam. Gemma knows Lucy. Pam knows Shawn. Elias knows Ernesto. Wyatt knows Daniel. Clarence knows Jason. Tara knows Gemma. Jules knows Jakob. Brett knows Heather. James knows Angela. Elias knows Bart. Ada knows Effie. Audrey knows Harley. Anita knows Crystal. Harley knows Ada. Farrah knows Harry. Pam knows Zelda. Joyce knows Christopher. James knows Camden. Anita knows Daria. Adam knows Lorenzo. Clarence knows Norma. Jose knows Olive. Lorenzo knows Cody. Zack knows Audrey. Joyce knows Jules. Virgil knows Boris. Marvin knows James. Daria knows Jackson. Zack knows Anita. Adam knows Rod. Olive knows Valerie. Jackson knows Caroline. Christopher knows Ted. Tara knows Wyatt. Forrest knows Joyce. Viola knows Marvin. Gemma knows Heath. Jose knows Farrah. Rod knows Henry. Farrah knows Guy. Forrest knows Jose. Which of Gemma and Lorenzo can Reid reach?", "answer": "Lorenzo", "steps": [ "Reid knows Viola.", "Viola knows Adam.", "Adam knows Lorenzo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Reid", "Forrest", "Viola", "Jose", "Joyce", "Adam", "Marvin", "Farrah", "Olive", "Christopher", "Jules", "Lorenzo", "Rod", "Virgil", "James", "Harry", "Guy", "Valerie", "Chris", "Zane", "Ted", "Jakob", "Cara", "Cody", "Elsa", "Jacques", "Henry", "Leon", "Boris", "Angela", "Camden", "Zack", "Anita", "Audrey", "Daria", "Crystal", "Tara", "Harley", "Pam", "Jackson", "Clarence", "Brett", "Gemma", "Wyatt", "Elias", "Ada", "Shawn", "Zelda", "Gene", "Caroline", "Norma", "Jason", "Heather", "Rhea", "Lucy", "Heath", "Livia", "Daniel", "Bart", "Ernesto", "Eva", "Effie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Alejandro knows Nicholas. Gideon knows Winston. Brad knows Cooper. Josie knows Ashley. Zelda knows Josie. Sam knows Terry. Gideon knows Luis. Nancy knows Kerry. Della knows Gloria. Dina knows Andre. Ashley knows Parsa. Alejandro knows Marco. Sharon knows Garrison. Brad knows Alejandro. Emanuel knows Blair. Hector knows Fraser. Alan knows Sam. Houston knows Annie. Garland knows Dina. Della knows Adam. Keaton knows Alan. Dallas knows Betty. Edmund knows Kendrick. Edmund knows Darcy. Jessica knows Hugo. Cooper knows Marilyn. Keaton knows Emanuel. Dina knows Sharon. Fraser knows Merle. Nancy knows Sebastian. Kurt knows Claire. Kurt knows Denise. Houston knows Mitchell. Andre knows Regina. Fraser knows Alex. Hugo knows Ken. Brooks knows Garland. Zelda knows Hector. Dallas knows Jamie. Jessica knows Keaton. Ken knows Nancy. Cooper knows Daisy. Ralph knows Kevin. Fiona knows Ralph. Brooks knows Zelda. Alan knows Della. Sharon knows Kyle. Josie knows Houston. Ken knows Gideon. Garland knows Brad. Emanuel knows Dallas. Ralph knows Alana. Hector knows Edmund. Blair knows Constance. Andre knows Axel. Hugo knows Fiona. Blair knows Herman. Sam knows Devon. Ashley knows Gladys. Fiona knows Kurt. Which of Cooper and Blair can Jessica reach?", "answer": "Blair", "steps": [ "Jessica knows Keaton.", "Keaton knows Emanuel.", "Emanuel knows Blair." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Keaton", "Hugo", "Alan", "Emanuel", "Fiona", "Ken", "Della", "Sam", "Blair", "Dallas", "Ralph", "Kurt", "Nancy", "Gideon", "Gloria", "Adam", "Terry", "Devon", "Constance", "Herman", "Betty", "Jamie", "Kevin", "Alana", "Denise", "Claire", "Sebastian", "Kerry", "Luis", "Winston", "Brooks", "Garland", "Zelda", "Dina", "Brad", "Josie", "Hector", "Sharon", "Andre", "Cooper", "Alejandro", "Ashley", "Houston", "Edmund", "Fraser", "Kyle", "Garrison", "Axel", "Regina", "Marilyn", "Daisy", "Nicholas", "Marco", "Gladys", "Parsa", "Annie", "Mitchell", "Darcy", "Kendrick", "Alex", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Kerry knows Elvira. Dwight knows Alana. Jeanette knows Jules. Irma knows Jameson. Penny knows Ilene. Ronald knows Maggie. Steve knows Julius. Elton knows Tony. Gladys knows Jessie. Alder knows Cody. Cody knows Brody. Penny knows Alejandro. Clarence knows Malcolm. Audrey knows Jeanette. Steve knows Jared. Brody knows Leon. Irma knows Florence. Malcolm knows Brett. Cordelia knows Arnold. Maggie knows Annette. Alder knows Audrey. Dwight knows Willis. Cody knows Gladys. Howard knows Isadora. Jay knows Hilda. Abby knows Brad. Dayton knows Irma. Brad knows Dallas. Elise knows Jay. Elise knows Penny. Elvira knows Clarence. Brad knows Maude. Gladys knows Grace. Howard knows Ibrahim. Annette knows Geoffrey. Brody knows Curtis. Samantha knows Alder. Jeanette knows Donovan. Malcolm knows Camden. Dayton knows Abby. Maggie knows Steve. Florence knows Daphna. Lamont knows Dwight. Cordelia knows Christopher. Jay knows Louise. Jameson knows Lacey. Samantha knows Dayton. Audrey knows Elton. Ronald knows Lamont. Jameson knows Lorna. Kerry knows Ronald. Matt knows Levi. Elvira knows Elise. Matt knows Greta. Annette knows Eunice. Florence knows Trevor. Clarence knows Matt. Lamont knows Howard. Elton knows Horace. Abby knows Cordelia. Which of Lamont and Irma can Samantha reach?", "answer": "Irma", "steps": [ "Samantha knows Dayton.", "Dayton knows Irma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Samantha", "Dayton", "Alder", "Irma", "Abby", "Audrey", "Cody", "Jameson", "Florence", "Brad", "Cordelia", "Jeanette", "Elton", "Brody", "Gladys", "Lacey", "Lorna", "Daphna", "Trevor", "Dallas", "Maude", "Christopher", "Arnold", "Donovan", "Jules", "Horace", "Tony", "Curtis", "Leon", "Jessie", "Grace", "Kerry", "Ronald", "Elvira", "Lamont", "Maggie", "Clarence", "Elise", "Dwight", "Howard", "Annette", "Steve", "Matt", "Malcolm", "Penny", "Jay", "Willis", "Alana", "Isadora", "Ibrahim", "Geoffrey", "Eunice", "Jared", "Julius", "Greta", "Levi", "Brett", "Camden", "Ilene", "Alejandro", "Louise", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Erwin knows Floyd. Catherine knows Martin. Juan knows Alder. Cate knows Dalton. Leo knows Paige. Ethan knows Zara. Ariana knows Wallace. Brett knows Jeremy. Vanessa knows Erwin. Alder knows Mike. Floyd knows Jameson. Helene knows Earl. Dalton knows Lionel. Kelsey knows Atlas. Darla knows Brett. Darla knows Kelsey. Randy knows Luther. Alder knows Luella. Cecilia knows Katrina. Tabitha knows Geraldine. Kelsey knows Ross. Helene knows Cecilia. Catherine knows Andrew. Cate knows Randy. Earl knows Keira. Greta knows Hugh. Vanessa knows Sarah. Angelica knows Catherine. Sarah knows Emma. Wade knows Beverly. Ellen knows Harry. Cecilia knows Adrian. Greta knows Vanessa. Randy knows Jon. Hugh knows Juan. Tabitha knows Arnold. Sarah knows Leo. Floyd knows Kamila. Angelica knows Ellis. Violet knows Angelica. Erwin knows Wade. Ellis knows Crystal. Ellen knows Violet. Dalton knows Delilah. Zara knows Monica. Emma knows Denise. Emma knows Cristina. Zara knows Darwin. Violet knows Cate. Earl knows Wilson. Harry knows Ethan. Ellis knows Matthew. Leo knows Elliot. Harry knows Darla. Wade knows Garland. Ariana knows Parsa. Hugh knows Helene. Juan knows Tabitha. Ethan knows Ariana. Brett knows Serena. Which of Cate and Erwin can Greta reach?", "answer": "Erwin", "steps": [ "Greta knows Vanessa.", "Vanessa knows Erwin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Greta", "Vanessa", "Hugh", "Erwin", "Sarah", "Helene", "Juan", "Floyd", "Wade", "Emma", "Leo", "Earl", "Cecilia", "Tabitha", "Alder", "Kamila", "Jameson", "Beverly", "Garland", "Denise", "Cristina", "Elliot", "Paige", "Keira", "Wilson", "Katrina", "Adrian", "Geraldine", "Arnold", "Luella", "Mike", "Ellen", "Violet", "Harry", "Cate", "Angelica", "Ethan", "Darla", "Randy", "Dalton", "Catherine", "Ellis", "Zara", "Ariana", "Brett", "Kelsey", "Luther", "Jon", "Lionel", "Delilah", "Martin", "Andrew", "Crystal", "Matthew", "Darwin", "Monica", "Parsa", "Wallace", "Jeremy", "Serena", "Atlas", "Ross" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Kirk knows Linda. Jules knows Daniel. Ricardo knows Bridget. Chelsea knows Noah. Celia knows Gilbert. Bridget knows Javier. Jules knows Logan. Cynthia knows Celia. Lisa knows Juan. Keira knows Rod. Lionel knows Diana. Jessica knows Lisa. Percy knows Oliver. Vincent knows Ramona. Gilbert knows Deborah. Marcia knows Corinne. Mia knows Percy. Sierra knows Jerry. Logan knows Clarence. Linda knows Keira. Sierra knows Priscilla. Chelsea knows Jules. Ella knows Luella. Ella knows Kenneth. Gregory knows Mabel. Ricardo knows Marcia. Joel knows Camille. Marcus knows Quinn. Marcus knows Abel. Mia knows Marcus. Elvira knows Mia. Bridget knows Greg. Joel knows Colette. Celia knows Jessica. Noah knows Sierra. Keira knows Mike. Daniel knows Isiah. Kirk knows Gregory. Gilbert knows Callum. Vincent knows Violet. Noah knows Joel. Percy knows Kurt. Callum knows June. Mabel knows Scott. Daniel knows Tyler. Jessica knows Lionel. Callum knows Byron. Ernesto knows Chelsea. Gregory knows Vincent. Marcia knows Jasmine. Elvira knows Ricardo. Logan knows Annie. Lionel knows Adrian. Mabel knows Kendrick. Linda knows Ella. Deborah knows Ryan. Cynthia knows Elvira. Lisa knows Elaine. Deborah knows Tessa. Ernesto knows Kirk. Which of Kirk and Elvira can Ernesto reach?", "answer": "Kirk", "steps": [ "Ernesto knows Kirk." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ernesto", "Kirk", "Chelsea", "Linda", "Gregory", "Jules", "Noah", "Ella", "Keira", "Vincent", "Mabel", "Logan", "Daniel", "Joel", "Sierra", "Luella", "Kenneth", "Mike", "Rod", "Violet", "Ramona", "Kendrick", "Scott", "Annie", "Clarence", "Isiah", "Tyler", "Colette", "Camille", "Jerry", "Priscilla", "Cynthia", "Elvira", "Celia", "Ricardo", "Mia", "Jessica", "Gilbert", "Marcia", "Bridget", "Marcus", "Percy", "Lisa", "Lionel", "Callum", "Deborah", "Corinne", "Jasmine", "Javier", "Greg", "Abel", "Quinn", "Kurt", "Oliver", "Elaine", "Juan", "Diana", "Adrian", "Byron", "June", "Tessa", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Camille knows Cynthia. Dane knows Anton. Dean knows Mack. Wendell knows Fritz. Fritz knows Colette. Otto knows Adam. Earle knows Rocco. Eileen knows Camille. Gina knows Brock. Jeremy knows Alfred. Gladys knows Mario. Sara knows Wallace. Lionel knows Barbara. Mack knows Lionel. Fritz knows Francis. Steve knows Willis. Winston knows Otto. Haven knows Helene. Bette knows Linda. Ken knows Gladys. Desmond knows Milton. Sara knows Noah. Ken knows Bette. Bryan knows Rachel. Jeremy knows Alder. Ivan knows Rosa. Beverly knows Isiah. Foster knows Heather. Rosa knows Lucia. Bryan knows Jenny. Eileen knows Philip. Lionel knows Sandra. Dane knows Terrence. Rosa knows Jerry. Willis knows Sara. Desmond knows Blaine. Adam knows Beverly. Beverly knows Carla. Gina knows Gage. Lambert knows Foster. Wendell knows Haven. Foster knows Kobe. Bette knows Corinne. Ivan knows Desmond. Philip knows Alana. Gladys knows Yvette. Earle knows Steve. Dean knows Ivan. Camille knows Enid. Adam knows Dane. Otto knows Eileen. Philip knows Asher. Lambert knows Bryan. Willis knows Gina. Rocco knows Lambert. Mack knows Jeremy. Winston knows Dean. Steve knows Wendell. Haven knows Elijah. Rocco knows Ken. Which of Rocco and Dean can Earle reach?", "answer": "Rocco", "steps": [ "Earle knows Rocco." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Earle", "Rocco", "Steve", "Lambert", "Ken", "Willis", "Wendell", "Bryan", "Foster", "Bette", "Gladys", "Sara", "Gina", "Haven", "Fritz", "Rachel", "Jenny", "Kobe", "Heather", "Linda", "Corinne", "Yvette", "Mario", "Wallace", "Noah", "Brock", "Gage", "Helene", "Elijah", "Colette", "Francis", "Winston", "Dean", "Otto", "Ivan", "Mack", "Eileen", "Adam", "Desmond", "Rosa", "Jeremy", "Lionel", "Philip", "Camille", "Dane", "Beverly", "Blaine", "Milton", "Jerry", "Lucia", "Alder", "Alfred", "Barbara", "Sandra", "Asher", "Alana", "Enid", "Cynthia", "Terrence", "Anton", "Isiah", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Leigh knows Peter. Edith knows Lamar. Celia knows Sam. Tiffany knows Luis. Sam knows Leticia. Daisy knows Donna. Blanche knows Leigh. Sam knows Edith. Jesse knows Jodi. Travis knows Landon. Robin knows Damian. Harriet knows Elmer. Tiffany knows Olive. Electra knows Cora. Bridget knows Esther. Keaton knows Tabitha. Harriet knows Jana. Jodi knows Louisa. Noel knows Harlan. Lambert knows Frida. Edith knows Tiffany. Lambert knows Hector. Alejandro knows Elena. Otto knows Miriam. Lorenzo knows Electra. Otto knows Sybil. Lamar knows Jakob. Lorenzo knows Raquel. Raquel knows Foster. Barry knows Chad. Noel knows Jesse. Harlan knows Keaton. Esther knows Barry. Peter knows Matthew. Roland knows Lambert. Raquel knows Eamon. Electra knows Amber. Alejandro knows Delia. Travis knows Marie. Leticia knows Alejandro. Jesse knows Daisy. Blanche knows Roland. Celia knows Blanche. Roland knows Harriet. Barry knows Shannon. Harlan knows Robin. Lamar knows Devin. Bridget knows Noel. Leigh knows Travis. Keaton knows Fergus. Chad knows Lilia. Leticia knows Otto. Shannon knows Joanna. Shannon knows Sandra. Peter knows Elijah. Esther knows Lorenzo. Daisy knows Karl. Chad knows Lionel. Robin knows Lola. Jodi knows Ernie. Which of Edith and Harlan can Celia reach?", "answer": "Edith", "steps": [ "Celia knows Sam.", "Sam knows Edith." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Celia", "Sam", "Blanche", "Leticia", "Edith", "Roland", "Leigh", "Otto", "Alejandro", "Lamar", "Tiffany", "Harriet", "Lambert", "Peter", "Travis", "Sybil", "Miriam", "Delia", "Elena", "Devin", "Jakob", "Luis", "Olive", "Jana", "Elmer", "Hector", "Frida", "Elijah", "Matthew", "Landon", "Marie", "Bridget", "Noel", "Esther", "Jesse", "Harlan", "Barry", "Lorenzo", "Daisy", "Jodi", "Keaton", "Robin", "Shannon", "Chad", "Electra", "Raquel", "Karl", "Donna", "Louisa", "Ernie", "Tabitha", "Fergus", "Damian", "Lola", "Joanna", "Sandra", "Lilia", "Lionel", "Amber", "Cora", "Foster", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Gilbert knows Davis. Guy knows Howard. Ingrid knows Julie. Garrett knows Gilbert. Hugh knows Keaton. Adele knows Claire. Beverly knows Magdalena. Inez knows Casey. Nicole knows Adele. Zoe knows Christian. Jeanette knows Sam. Mindy knows Vincent. Joanna knows Clyde. Garrett knows Yuki. Joanna knows Jonas. Garrison knows Thea. Greta knows Brock. Jeanette knows Jose. Colin knows Austin. Kevin knows Marilyn. Davis knows Garrison. Beverly knows Hugh. Stuart knows Mindy. Byron knows Mildred. Guy knows Colin. Inez knows Jeanette. Hudson knows Stuart. Magdalena knows Vernon. Delia knows Byron. Dolly knows Ava. Yuki knows Inez. Greta knows Odette. Katrina knows Greta. Gilbert knows Katrina. Kevin knows Lily. Howard knows Rocco. Garrison knows Tina. George knows Electra. Dolly knows Hudson. Mindy knows Stella. Ingrid knows Rena. Zoe knows Katherine. Hudson knows Beverly. Ava knows Nicole. Yuki knows Delia. Nicole knows Kevin. Stuart knows Zoe. Davis knows Ingrid. Hugh knows Jim. Adele knows Miriam. Howard knows Luella. Casey knows Darrell. George knows Lionel. Magdalena knows Gus. Colin knows Lawrence. Delia knows Joanna. Katrina knows George. Byron knows Ashton. Casey knows Goldie. Ava knows Guy. Which of Gilbert and Hudson can Garrett reach?", "answer": "Gilbert", "steps": [ "Garrett knows Gilbert." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Yuki", "Gilbert", "Inez", "Delia", "Davis", "Katrina", "Casey", "Jeanette", "Byron", "Joanna", "Garrison", "Ingrid", "George", "Greta", "Goldie", "Darrell", "Sam", "Jose", "Mildred", "Ashton", "Clyde", "Jonas", "Thea", "Tina", "Rena", "Julie", "Electra", "Lionel", "Odette", "Brock", "Dolly", "Ava", "Hudson", "Nicole", "Guy", "Stuart", "Beverly", "Kevin", "Adele", "Howard", "Colin", "Mindy", "Zoe", "Hugh", "Magdalena", "Marilyn", "Lily", "Claire", "Miriam", "Luella", "Rocco", "Austin", "Lawrence", "Vincent", "Stella", "Katherine", "Christian", "Keaton", "Jim", "Vernon", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Edmund knows Kimberly. Kylie knows Noel. Coral knows Bennett. Gabriel knows Brent. Noel knows Irving. Kenneth knows Edmund. Irving knows Gerald. Coral knows Bella. Jerome knows Forrest. Anthony knows Stephen. Milo knows Claudia. Pauline knows Gilbert. Wilbur knows Maggie. Mildred knows Zachary. Bella knows Neal. Odette knows Kenneth. Edmund knows Keith. Lisa knows Nancy. Jane knows Louisa. Kylie knows Madeline. Irving knows Ashton. Louisa knows Milo. Bella knows Lennox. Leticia knows Kylie. Kenneth knows Wilbur. Eunice knows Liam. Lenora knows Pat. Odette knows Wallace. Gemma knows Joel. India knows Gary. Milo knows Demetrius. Wallace knows Gabriel. Wallace knows Jerome. Victor knows Ilene. Louisa knows Anthony. Bennett knows Darius. Jerome knows Bernadette. Wilbur knows Jonah. Madeline knows Mildred. Bennett knows Francis. Gemma knows Terrence. Pauline knows Jay. Lisa knows Holden. Anthony knows Leigh. Leticia knows Odette. Raymond knows Jane. Jay knows Gemma. Gabriel knows Magdalena. Madeline knows Lisa. Raymond knows Pauline. Noel knows Eunice. Mildred knows Inez. Victor knows Arnold. India knows Cruz. Jane knows Coral. Lenora knows Terry. Jay knows India. Gilbert knows Lenora. Eunice knows Jem. Gilbert knows Victor. Which of Pauline and Kylie can Leticia reach?", "answer": "Kylie", "steps": [ "Leticia knows Kylie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Kylie", "Odette", "Madeline", "Noel", "Wallace", "Kenneth", "Mildred", "Lisa", "Eunice", "Irving", "Gabriel", "Jerome", "Edmund", "Wilbur", "Inez", "Zachary", "Nancy", "Holden", "Liam", "Jem", "Gerald", "Ashton", "Brent", "Magdalena", "Forrest", "Bernadette", "Kimberly", "Keith", "Maggie", "Jonah", "Raymond", "Pauline", "Jane", "Gilbert", "Jay", "Coral", "Louisa", "Victor", "Lenora", "India", "Gemma", "Bennett", "Bella", "Milo", "Anthony", "Ilene", "Arnold", "Terry", "Pat", "Cruz", "Gary", "Terrence", "Joel", "Darius", "Francis", "Neal", "Lennox", "Demetrius", "Claudia", "Leigh", "Stephen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Parsa knows Hazel. Landon knows Parsa. Shannon knows Arthur. Jean knows Percy. Boyd knows Irene. Ilene knows Terrence. Claire knows Jon. Jessica knows Greta. Aldo knows Boris. Jean knows Livia. Leon knows David. Eli knows Robert. Lacey knows Jodi. Parsa knows Miriam. Trudy knows Jessica. Lennox knows Anastasia. Eli knows Tim. Eugene knows Hank. Claire knows Kenneth. Sandy knows Winifred. Irene knows Gavin. Gavin knows Cruz. Katherine knows Ruth. Amy knows Landon. Robert knows Cate. Ilene knows Joy. Miranda knows Sandy. Aldo knows Darin. Miranda knows Claire. Lennox knows Shannon. Arthur knows Eugene. Boyd knows Heidi. Fred knows Jean. Hazel knows Ariel. Tim knows Cynthia. Irene knows Leon. Heidi knows Lacey. Arthur knows Aldo. Heidi knows Caroline. Leon knows Giselle. Anastasia knows Eli. Trudy knows Katherine. Hazel knows Lara. Gavin knows Xavier. Fred knows Ilene. Landon knows Miranda. Jessica knows Nathan. Lacey knows Adele. Katherine knows Bryan. Caroline knows Becky. Miriam knows Penny. Shannon knows Fred. Anastasia knows Trudy. Sandy knows Fern. Robert knows Harry. Miriam knows Merle. Caroline knows Ingrid. Tim knows Hal. Amy knows Boyd. Eugene knows Chantal. Which of Parsa and Eli can Amy reach?", "answer": "Parsa", "steps": [ "Amy knows Landon.", "Landon knows Parsa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Amy", "Boyd", "Landon", "Irene", "Heidi", "Miranda", "Parsa", "Gavin", "Leon", "Lacey", "Caroline", "Claire", "Sandy", "Hazel", "Miriam", "Xavier", "Cruz", "David", "Giselle", "Jodi", "Adele", "Becky", "Ingrid", "Jon", "Kenneth", "Winifred", "Fern", "Ariel", "Lara", "Merle", "Penny", "Lennox", "Shannon", "Anastasia", "Arthur", "Fred", "Trudy", "Eli", "Aldo", "Eugene", "Jean", "Ilene", "Katherine", "Jessica", "Robert", "Tim", "Darin", "Boris", "Hank", "Chantal", "Percy", "Livia", "Joy", "Terrence", "Bryan", "Ruth", "Nathan", "Greta", "Cate", "Harry", "Hal", "Cynthia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Henry knows Keira. Lucia knows Axel. Elton knows Hilda. Wilma knows Ariel. Dustin knows Paula. Axel knows Henry. Latoya knows Fabian. Yvonne knows Lloyd. Dustin knows Barry. Patrick knows Marie. Yvonne knows Andre. Viola knows Gunnar. Rhonda knows Lucia. Lucia knows Jill. Patrick knows Edgar. Edwin knows Wilma. Cornelius knows Luther. Taylor knows Patricia. Mae knows Larry. Charity knows Trevor. Adele knows Warren. Luther knows Hannah. Henry knows Karla. Viola knows Clement. Pat knows Belinda. Dixie knows Lucille. Yolanda knows Adele. Axel knows Charity. Francesca knows Cornelius. Yolanda knows Isaac. Latoya knows Fern. Anita knows Dixie. Hilda knows Latoya. Jillian knows Herbert. Isaac knows Sonia. Luther knows Ted. Cameron knows Charlotte. Anita knows Mae. Cornelius knows Dustin. Francesca knows Anita. Elton knows Taylor. Jill knows Viola. Ariel knows Jillian. Edwin knows Francesca. Ariel knows Pat. Charity knows Erwin. Hilda knows Cameron. Dixie knows Leah. Cameron knows Sybil. Taylor knows Yvonne. Pat knows Owen. Adele knows Angelica. Isaac knows Frankie. Wilma knows Yolanda. Jill knows Patrick. Jillian knows Rachel. Patricia knows Garland. Patricia knows Bernadette. Rhonda knows Elton. Mae knows Jade. Which of Jill and Cornelius can Rhonda reach?", "answer": "Jill", "steps": [ "Rhonda knows Lucia.", "Lucia knows Jill." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rhonda", "Elton", "Lucia", "Hilda", "Taylor", "Jill", "Axel", "Cameron", "Latoya", "Yvonne", "Patricia", "Patrick", "Viola", "Charity", "Henry", "Sybil", "Charlotte", "Fabian", "Fern", "Andre", "Lloyd", "Bernadette", "Garland", "Marie", "Edgar", "Clement", "Gunnar", "Trevor", "Erwin", "Keira", "Karla", "Edwin", "Wilma", "Francesca", "Yolanda", "Ariel", "Cornelius", "Anita", "Isaac", "Adele", "Pat", "Jillian", "Dustin", "Luther", "Dixie", "Mae", "Frankie", "Sonia", "Angelica", "Warren", "Owen", "Belinda", "Herbert", "Rachel", "Barry", "Paula", "Hannah", "Ted", "Lucille", "Leah", "Larry", "Jade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Latoya knows Uma. Gertrude knows Lambert. Erica knows Laurel. Arturo knows Ben. Marie knows Nolan. Harrison knows Clark. Morgan knows Malik. Ignacio knows Blanche. Thomas knows Kathleen. Morgan knows Roland. Noel knows Carmen. Sam knows Giselle. Amber knows Dee. Arlene knows Henrietta. Ben knows Blair. Terrence knows Maya. Malik knows Barbara. Doris knows Neal. Shelly knows Russ. Porter knows Gertrude. Kit knows Erica. Dee knows Jackson. Dee knows Sandy. Anna knows Jasmine. Milo knows Noel. Carmela knows Dallas. Maya knows Arturo. Barbara knows Forrest. Malik knows Doris. Giselle knows Arlene. Marie knows Penny. Arlene knows Jolene. Amber knows Carmela. Kit knows Latoya. Thomas knows Eden. Harrison knows Hadley. Milo knows Harrison. Anna knows Ella. Russ knows Kit. Maya knows Milo. Roland knows Marie. Roland knows Ignacio. Doris knows Lois. Gertrude knows Iris. Latoya knows Steve. Carmela knows Marilyn. Terrence knows Morgan. Porter knows Anna. Erica knows Colleen. Noel knows Leonard. Dustin knows Sally. Ben knows Devin. Sam knows Amber. Barbara knows Marian. Giselle knows Dustin. Dustin knows Virgil. Arturo knows Thomas. Ignacio knows Ramon. Russ knows Porter. Shelly knows Sam. Which of Malik and Kit can Shelly reach?", "answer": "Kit", "steps": [ "Shelly knows Russ.", "Russ knows Kit." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Sam", "Russ", "Giselle", "Amber", "Kit", "Porter", "Dustin", "Arlene", "Dee", "Carmela", "Latoya", "Erica", "Anna", "Gertrude", "Virgil", "Sally", "Henrietta", "Jolene", "Sandy", "Jackson", "Dallas", "Marilyn", "Steve", "Uma", "Laurel", "Colleen", "Jasmine", "Ella", "Iris", "Lambert", "Terrence", "Maya", "Morgan", "Milo", "Arturo", "Malik", "Roland", "Harrison", "Noel", "Ben", "Thomas", "Doris", "Barbara", "Marie", "Ignacio", "Hadley", "Clark", "Leonard", "Carmen", "Devin", "Blair", "Eden", "Kathleen", "Lois", "Neal", "Marian", "Forrest", "Penny", "Nolan", "Ramon", "Blanche" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Callum knows Zachary. Edwin knows Michael. Desmond knows Khashayar. Erik knows Alma. Stanley knows Nancy. Owen knows Gage. Erik knows August. Helene knows Devon. Owen knows Jessica. Darren knows Julian. Sandy knows Graeme. Stanley knows Kurt. Daria knows Jewel. Porter knows Kingsley. Michael knows Kaleb. Patricia knows Owen. Graeme knows Porter. Devon knows Callum. Guy knows Oscar. Graeme knows Linda. Darren knows Adrian. Kaleb knows Jerry. Porter knows Jonas. Sandy knows Myrtle. Isla knows Gareth. Nora knows Desmond. Livia knows Hardy. Gareth knows Gail. Chandler knows Faith. Devon knows Kara. Callum knows Adele. Leopold knows Helene. Myrtle knows Stanley. Linda knows Gwen. Jerry knows Jeremy. Nora knows Daria. Helene knows Jacob. Gareth knows Chandler. Chandler knows Merle. Gail knows Eva. Jacob knows Livia. Michael knows Nora. Guy knows Abigail. Kaleb knows Guy. Isla knows Patricia. Livia knows Cyrus. Aaron knows Edison. Edwin knows Sandy. Patricia knows Erik. Myrtle knows Aaron. Linda knows Horace. Jacob knows Darren. Leopold knows Isla. Kara knows Dane. Daria knows Maggie. Desmond knows Mason. Jerry knows Dexter. Kara knows Roland. Gail knows Wanda. Aaron knows Hal. Which of Hal and Wanda can Edwin reach?", "answer": "Hal", "steps": [ "Edwin knows Sandy.", "Sandy knows Myrtle.", "Myrtle knows Aaron.", "Aaron knows Hal." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Edwin", "Michael", "Sandy", "Kaleb", "Nora", "Graeme", "Myrtle", "Guy", "Jerry", "Daria", "Desmond", "Linda", "Porter", "Aaron", "Stanley", "Oscar", "Abigail", "Jeremy", "Dexter", "Maggie", "Jewel", "Khashayar", "Mason", "Horace", "Gwen", "Kingsley", "Jonas", "Hal", "Edison", "Nancy", "Kurt", "Leopold", "Helene", "Isla", "Jacob", "Devon", "Patricia", "Gareth", "Darren", "Livia", "Kara", "Callum", "Owen", "Erik", "Gail", "Chandler", "Julian", "Adrian", "Hardy", "Cyrus", "Dane", "Roland", "Adele", "Zachary", "Jessica", "Gage", "Alma", "August", "Wanda", "Eva", "Faith", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Eve knows Della. Daniella knows Tessa. Rowan knows Frida. Tamara knows Enrique. Gordon knows Cain. Renee knows Gustavo. Tamara knows Haven. Garland knows Nina. Edgar knows Dirk. Janelle knows Kara. Allen knows Renee. Rhea knows Bennett. Lisa knows Ryan. Haven knows Scott. Dirk knows Rhea. Garland knows Dayton. Gordon knows Leonard. Melody knows Roland. Kingsley knows George. Tessa knows Eve. Cate knows Dixie. Kingsley knows Ida. Dominic knows Janelle. Marshall knows Skyler. Haven knows Carla. Colby knows Nell. Fiona knows Melody. Frida knows Tamara. Lisa knows Gus. Eve knows Alex. Allen knows Clarissa. Fiona knows Lucille. Lucille knows Samuel. Francesca knows Garland. Bennett knows Jolene. Daniella knows Francesca. Enrique knows Kylie. Enrique knows Iris. Melody knows Virginia. Cate knows Delilah. Rhea knows Marshall. Marshall knows Omar. Edgar knows Daniella. Tessa knows Kingsley. Bennett knows Sheila. Clarissa knows Dustin. Rowan knows Latoya. Frida knows Dominic. Latoya knows Allen. Renee knows Mary. Dominic knows Gordon. Janelle knows Ronald. Lucille knows Cassidy. Colby knows Lisa. Nell knows Conner. Francesca knows Cate. Dirk knows Colby. Clarissa knows Regina. Latoya knows Fiona. Nell knows Guy. Which of Tessa and Dominic can Edgar reach?", "answer": "Tessa", "steps": [ "Edgar knows Daniella.", "Daniella knows Tessa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Daniella", "Dirk", "Tessa", "Francesca", "Colby", "Rhea", "Eve", "Kingsley", "Garland", "Cate", "Nell", "Lisa", "Bennett", "Marshall", "Della", "Alex", "George", "Ida", "Dayton", "Nina", "Delilah", "Dixie", "Guy", "Conner", "Ryan", "Gus", "Sheila", "Jolene", "Skyler", "Omar", "Rowan", "Frida", "Latoya", "Dominic", "Tamara", "Allen", "Fiona", "Janelle", "Gordon", "Haven", "Enrique", "Renee", "Clarissa", "Melody", "Lucille", "Ronald", "Kara", "Cain", "Leonard", "Carla", "Scott", "Iris", "Kylie", "Gustavo", "Mary", "Regina", "Dustin", "Virginia", "Roland", "Cassidy", "Samuel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Tina knows Hope. Lark knows Stefan. Leonard knows Travis. Sandra knows Derrick. Annie knows Hugo. Adele knows Arlene. Jill knows Herbert. Joel knows Victor. Joel knows Brandon. Victor knows Stanley. Hugo knows Harris. Annie knows Billy. Billy knows Sonia. Miranda knows Shelly. Derrick knows Reid. Trevor knows Elaine. Miranda knows Earle. Martin knows Dirk. Sandra knows Grace. Dallas knows Jill. Yara knows Miranda. Derrick knows Kurt. Sydney knows Joel. Donovan knows Cody. Grace knows Hugh. Elaine knows Wesley. Randy knows Dallas. Brandon knows Ashton. Jill knows Donovan. Herbert knows Patricia. Yara knows Lark. Donovan knows Erma. Colleen knows Geraldine. Tina knows Darren. Herbert knows Troy. Hope knows Yara. Geraldine knows Keira. Darren knows Annie. Randy knows Sydney. Hope knows Trevor. Darren knows Colleen. Daphne knows Lucille. Sydney knows Sandra. Leonard knows Beverly. Lawson knows Leonard. Martin knows Horace. Victor knows Isaac. Adele knows Michelle. Daphne knows Lilia. Colleen knows Daphne. Grace knows Damian. Geraldine knows Karen. Brandon knows Joy. Lawson knows Martin. Hugo knows Isiah. Lark knows Gwen. Elaine knows Jose. Trevor knows Adele. Billy knows Russell. Dallas knows Lawson. Which of Travis and Jose can Randy reach?", "answer": "Travis", "steps": [ "Randy knows Dallas.", "Dallas knows Lawson.", "Lawson knows Leonard.", "Leonard knows Travis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Randy", "Dallas", "Sydney", "Jill", "Lawson", "Sandra", "Joel", "Donovan", "Herbert", "Leonard", "Martin", "Grace", "Derrick", "Victor", "Brandon", "Cody", "Erma", "Patricia", "Troy", "Travis", "Beverly", "Horace", "Dirk", "Damian", "Hugh", "Kurt", "Reid", "Isaac", "Stanley", "Joy", "Ashton", "Tina", "Hope", "Darren", "Yara", "Trevor", "Colleen", "Annie", "Miranda", "Lark", "Elaine", "Adele", "Geraldine", "Daphne", "Hugo", "Billy", "Earle", "Shelly", "Gwen", "Stefan", "Jose", "Wesley", "Arlene", "Michelle", "Keira", "Karen", "Lucille", "Lilia", "Harris", "Isiah", "Russell", "Sonia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Declan knows Wilson. Dave knows Irving. Louis knows Lenora. June knows Frida. Penny knows Naomi. Wesley knows Roland. Claire knows Brent. Tiffany knows Martin. Gilbert knows Steve. Alison knows Elmer. Alison knows Wesley. Jane knows Sybil. Denise knows Penny. Jane knows Holden. Autumn knows Declan. Shelly knows Autumn. Alana knows Tiffany. Martin knows Gail. Marshall knows John. Roland knows Reed. Howard knows Jane. Matt knows Joyce. Elmer knows Dave. Louis knows Charlene. Wilson knows Bennett. Selena knows Blanche. Tiffany knows Gilbert. Claire knows Jacqueline. Wilson knows Julie. Autumn knows Louis. Charlene knows Norman. Dave knows Walter. Lenora knows Estelle. Kathleen knows Todd. Kathleen knows Callum. Elmer knows Mia. June knows Homer. Marshall knows Dwight. Kent knows Howard. Declan knows Matt. Kent knows Denise. Randy knows Alison. Selena knows Harlan. Iris knows Claire. Iris knows June. Wesley knows Kathleen. Alana knows Iris. Martin knows Rena. Penny knows Magdalena. Randy knows Kent. Howard knows Marshall. Mia knows Gustavo. Lenora knows Theodore. Shelly knows Alana. Gilbert knows Dora. Denise knows Selena. Charlene knows Leonard. Roland knows Regina. Mia knows Colleen. Matt knows Austin. Which of Alana and Kent can Randy reach?", "answer": "Kent", "steps": [ "Randy knows Kent." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Randy", "Kent", "Alison", "Denise", "Howard", "Wesley", "Elmer", "Selena", "Penny", "Jane", "Marshall", "Roland", "Kathleen", "Dave", "Mia", "Blanche", "Harlan", "Naomi", "Magdalena", "Sybil", "Holden", "John", "Dwight", "Reed", "Regina", "Callum", "Todd", "Walter", "Irving", "Colleen", "Gustavo", "Shelly", "Alana", "Autumn", "Iris", "Tiffany", "Declan", "Louis", "June", "Claire", "Gilbert", "Martin", "Matt", "Wilson", "Charlene", "Lenora", "Homer", "Frida", "Jacqueline", "Brent", "Dora", "Steve", "Gail", "Rena", "Austin", "Joyce", "Bennett", "Julie", "Norman", "Leonard", "Estelle", "Theodore" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Tina knows Hope. Lark knows Stefan. Leonard knows Travis. Sandra knows Derrick. Annie knows Hugo. Adele knows Arlene. Jill knows Herbert. Joel knows Victor. Joel knows Brandon. Victor knows Stanley. Hugo knows Harris. Annie knows Billy. Billy knows Sonia. Miranda knows Shelly. Derrick knows Reid. Trevor knows Elaine. Miranda knows Earle. Martin knows Dirk. Sandra knows Grace. Dallas knows Jill. Yara knows Miranda. Derrick knows Kurt. Sydney knows Joel. Donovan knows Cody. Grace knows Hugh. Elaine knows Wesley. Randy knows Dallas. Brandon knows Ashton. Jill knows Donovan. Herbert knows Patricia. Yara knows Lark. Donovan knows Erma. Colleen knows Geraldine. Tina knows Darren. Herbert knows Troy. Hope knows Yara. Geraldine knows Keira. Darren knows Annie. Randy knows Sydney. Hope knows Trevor. Darren knows Colleen. Daphne knows Lucille. Sydney knows Sandra. Leonard knows Beverly. Lawson knows Leonard. Martin knows Horace. Victor knows Isaac. Adele knows Michelle. Daphne knows Lilia. Colleen knows Daphne. Grace knows Damian. Geraldine knows Karen. Brandon knows Joy. Lawson knows Martin. Hugo knows Isiah. Lark knows Gwen. Elaine knows Jose. Trevor knows Adele. Billy knows Russell. Dallas knows Lawson. Which of Hope and Dallas can Randy reach?", "answer": "Dallas", "steps": [ "Randy knows Dallas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Randy", "Dallas", "Sydney", "Jill", "Lawson", "Sandra", "Joel", "Donovan", "Herbert", "Leonard", "Martin", "Grace", "Derrick", "Victor", "Brandon", "Cody", "Erma", "Patricia", "Troy", "Travis", "Beverly", "Horace", "Dirk", "Damian", "Hugh", "Kurt", "Reid", "Isaac", "Stanley", "Joy", "Ashton", "Tina", "Hope", "Darren", "Yara", "Trevor", "Colleen", "Annie", "Miranda", "Lark", "Elaine", "Adele", "Geraldine", "Daphne", "Hugo", "Billy", "Earle", "Shelly", "Gwen", "Stefan", "Jose", "Wesley", "Arlene", "Michelle", "Keira", "Karen", "Lucille", "Lilia", "Harris", "Isiah", "Russell", "Sonia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Will knows Oscar. Doris knows Sadie. Angelica knows Clinton. Vanessa knows Noel. Doris knows Dustin. Richard knows Roman. Pearl knows Curtis. Ariel knows Chad. Chloe knows Ryan. Ian knows Gustavo. Serena knows Lorraine. Ryan knows Ian. Latoya knows Jolene. Sadie knows Warren. Ryan knows Ariel. Barry knows Brent. Ian knows Perry. Oliver knows Chloe. Trevor knows Jon. Lorraine knows Colette. Hazel knows Clark. Barbara knows Serena. Barry knows Cain. Oliver knows Trevor. Heather knows Bridget. Clinton knows Paul. Trevor knows Zara. Pearl knows Eamon. Warren knows Kirk. Dustin knows Pearl. Damien knows Richard. Susan knows Jared. Dustin knows Harley. Heather knows Lana. Tiffany knows Dora. Sadie knows Hazel. Angelica knows Will. Susan knows Vivian. Chloe knows Angelica. Barbara knows Doris. Tiffany knows Glen. Will knows Elmer. Serena knows Damien. Ariel knows Willard. Harley knows Clyde. Clinton knows Zack. Jon knows Latoya. Zara knows Vanessa. Latoya knows Mia. Damien knows Barry. Hazel knows Aspen. Zara knows Heather. Richard knows Dee. Vanessa knows Anastasia. Lorraine knows Tiffany. Jon knows Susan. Colette knows India. Harley knows Pedro. Warren knows Jade. Colette knows Cooper. Which of Brent and Chad can Barbara reach?", "answer": "Brent", "steps": [ "Barbara knows Serena.", "Serena knows Damien.", "Damien knows Barry.", "Barry knows Brent." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Serena", "Doris", "Lorraine", "Damien", "Sadie", "Dustin", "Tiffany", "Colette", "Barry", "Richard", "Warren", "Hazel", "Pearl", "Harley", "Glen", "Dora", "Cooper", "India", "Cain", "Brent", "Dee", "Roman", "Jade", "Kirk", "Clark", "Aspen", "Eamon", "Curtis", "Pedro", "Clyde", "Oliver", "Chloe", "Trevor", "Angelica", "Ryan", "Jon", "Zara", "Will", "Clinton", "Ariel", "Ian", "Susan", "Latoya", "Vanessa", "Heather", "Elmer", "Oscar", "Zack", "Paul", "Willard", "Chad", "Perry", "Gustavo", "Jared", "Vivian", "Mia", "Jolene", "Anastasia", "Noel", "Bridget", "Lana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Chad knows Jolena. Axel knows Kurt. Dora knows Axel. Teresa knows Marian. Gus knows Faye. Charles knows Rufus. Irene knows Elias. Carter knows Teresa. Darla knows Glen. Neal knows Blake. Carter knows Chad. Fraser knows Tanya. Mike knows Darla. Elias knows Ebony. Faye knows Lamar. Maria knows Edison. Sebastian knows Zack. Irene knows Kobe. Axel knows Destiny. Ursula knows Shawn. Steve knows Ursula. Lamar knows Sebastian. Teresa knows Howard. Sandra knows Neal. Kobe knows Julie. Chad knows Ray. Kylie knows Angela. Mildred knows Carter. Fraser knows Adelaide. Darla knows Fraser. Faye knows Steve. Sebastian knows Allen. Miriam knows Deborah. Neal knows Belinda. Kobe knows Miriam. Julie knows Mia. Sandra knows Kylie. Dora knows Charles. Lamar knows Maria. Charles knows Terrence. Ebony knows Victoria. Mildred knows Dora. Elias knows Elodie. Clay knows Garrett. Elodie knows Jill. Julie knows Colette. Clay knows Devon. Elodie knows Esme. Glen knows Nelson. Ebony knows Julian. Miriam knows Wilma. Mike knows Sandra. Steve knows Clay. Maria knows Gloria. Gus knows Irene. Jocelyn knows Mike. Kylie knows Keegan. Glen knows Christina. Jocelyn knows Mildred. Ursula knows Jeremiah. Which of Maria and Neal can Jocelyn reach?", "answer": "Neal", "steps": [ "Jocelyn knows Mike.", "Mike knows Sandra.", "Sandra knows Neal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jocelyn", "Mildred", "Mike", "Dora", "Carter", "Sandra", "Darla", "Axel", "Charles", "Teresa", "Chad", "Kylie", "Neal", "Glen", "Fraser", "Kurt", "Destiny", "Terrence", "Rufus", "Howard", "Marian", "Jolena", "Ray", "Angela", "Keegan", "Belinda", "Blake", "Christina", "Nelson", "Adelaide", "Tanya", "Gus", "Irene", "Faye", "Kobe", "Elias", "Lamar", "Steve", "Miriam", "Julie", "Elodie", "Ebony", "Sebastian", "Maria", "Ursula", "Clay", "Wilma", "Deborah", "Mia", "Colette", "Esme", "Jill", "Julian", "Victoria", "Zack", "Allen", "Gloria", "Edison", "Jeremiah", "Shawn", "Garrett", "Devon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Robert knows Gertrude. Elaine knows Myra. Lyle knows Frankie. Jorge knows Demetrius. Demetrius knows Albert. Homer knows Rex. Arturo knows Jacqueline. Homer knows Daphna. Jacques knows Amy. Sally knows Harper. Hilda knows Frank. Cody knows Ignacio. Demetrius knows Monroe. Jacques knows Leslie. Kimberly knows Faith. Logan knows Levi. Eunice knows Kamila. Percy knows Tonya. Levi knows Alexa. Albert knows Carson. Sally knows Blake. Gertrude knows Brett. Frank knows Lawrence. Walt knows Percy. Elaine knows Jude. Hilda knows Jorge. Monroe knows Caroline. Gertrude knows Brooke. Liam knows Sally. Jacqueline knows Robert. Parker knows Douglas. Percy knows Raquel. Monroe knows Lennox. Kimberly knows Joseph. Frankie knows Carrie. Frank knows Lyle. Atlas knows Serena. Levi knows Luther. Cody knows Isiah. Lyle knows Jacques. Logan knows Homer. Jolena knows Tessa. Albert knows Kaleb. Arturo knows Norma. Lionel knows Elaine. Lawrence knows Kimberly. Atlas knows Dayton. Jorge knows Logan. Walt knows Parker. Lawrence knows Atlas. Eunice knows Tiffany. Liam knows Eunice. Jolena knows Porter. Frankie knows Yvette. Robert knows Jolena. Jacqueline knows Liam. Norma knows Lionel. Norma knows Walt. Lionel knows Cody. Parker knows Chad. Which of Demetrius and Walt can Hilda reach?", "answer": "Demetrius", "steps": [ "Hilda knows Jorge.", "Jorge knows Demetrius." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Frank", "Jorge", "Lyle", "Lawrence", "Demetrius", "Logan", "Jacques", "Frankie", "Atlas", "Kimberly", "Monroe", "Albert", "Levi", "Homer", "Amy", "Leslie", "Carrie", "Yvette", "Dayton", "Serena", "Faith", "Joseph", "Lennox", "Caroline", "Kaleb", "Carson", "Luther", "Alexa", "Daphna", "Rex", "Arturo", "Jacqueline", "Norma", "Robert", "Liam", "Walt", "Lionel", "Jolena", "Gertrude", "Sally", "Eunice", "Parker", "Percy", "Elaine", "Cody", "Porter", "Tessa", "Brooke", "Brett", "Blake", "Harper", "Kamila", "Tiffany", "Douglas", "Chad", "Tonya", "Raquel", "Jude", "Myra", "Isiah", "Ignacio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Rosemary knows Keith. Neal knows Dina. Penny knows Kirsten. Willard knows Joy. Frank knows Rick. Craig knows Edna. Craig knows Rosemary. Abby knows Yolanda. Israel knows Frank. Nicole knows Reed. Jon knows Willard. Benjamin knows Zane. Tara knows Raquel. Brooks knows Hubert. Basil knows Gavin. Nicole knows Liam. Israel knows Ariel. Dina knows Israel. Willard knows Aiden. Goldie knows Nadine. Frank knows Jane. Bennett knows Fritz. Jenna knows Wade. Dane knows Benjamin. Kingsley knows Sandy. Yolanda knows Irene. Pedro knows Walter. Tara knows Goldie. Rosemary knows Duke. Bennett knows Basil. Ariel knows Kareem. Jim knows Jon. Cindy knows Jenna. Dina knows Bennett. Brooks knows Alma. Fritz knows Douglas. Fritz knows Humphrey. Goldie knows Sean. Yolanda knows Nicole. Neal knows Abby. Dane knows Kingsley. Jim knows Dane. Basil knows Priscilla. Irene knows Norma. Raquel knows Jakob. Penny knows Jim. Abby knows Cindy. Jon knows Pedro. Benjamin knows Steve. Jenna knows Stanley. Kingsley knows Gary. Edna knows Donna. Cindy knows Brooks. Kirsten knows Tara. Irene knows Valerie. Kirsten knows Craig. Edna knows Kirk. Pedro knows Samantha. Ariel knows Jose. Raquel knows Gene. Which of Gene and Priscilla can Neal reach?", "answer": "Priscilla", "steps": [ "Neal knows Dina.", "Dina knows Bennett.", "Bennett knows Basil.", "Basil knows Priscilla." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Neal", "Abby", "Dina", "Cindy", "Yolanda", "Israel", "Bennett", "Brooks", "Jenna", "Nicole", "Irene", "Frank", "Ariel", "Basil", "Fritz", "Hubert", "Alma", "Stanley", "Wade", "Liam", "Reed", "Valerie", "Norma", "Jane", "Rick", "Jose", "Kareem", "Gavin", "Priscilla", "Douglas", "Humphrey", "Penny", "Jim", "Kirsten", "Jon", "Dane", "Craig", "Tara", "Pedro", "Willard", "Benjamin", "Kingsley", "Rosemary", "Edna", "Raquel", "Goldie", "Walter", "Samantha", "Aiden", "Joy", "Zane", "Steve", "Sandy", "Gary", "Keith", "Duke", "Kirk", "Donna", "Jakob", "Gene", "Sean", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Luther knows Graham. Lily knows Beau. Porter knows Dawn. Lana knows Bonnie. Lily knows Luther. Beau knows Ignacio. Dawn knows Anastasia. Vance knows Thea. Brock knows Dolly. Miles knows Chester. Walter knows Leander. Brock knows Hendrix. Dakota knows Bruce. Walter knows Christian. Clarissa knows Gareth. Gerald knows Ainsley. Abel knows Jem. Irving knows Vance. Gerald knows Jack. Boris knows Rena. Natalie knows Michael. Boris knows Fernando. Porter knows Lana. Lana knows June. Ken knows Beth. Clarence knows Conner. Aspen knows Knox. Irving knows Gerald. Beth knows John. Scott knows Ken. Livia knows Dakota. Clarence knows Valerie. Miles knows Victoria. Livia knows Scott. Gail knows Natalie. Olivia knows Gail. Scott knows Porter. Alder knows Clarence. Beau knows Cesar. Gail knows Alder. Madeline knows Nathan. Michael knows Archie. Olivia knows Abel. Bruce knows Walter. Alder knows Brock. Jem knows Madeline. Michael knows Esperanza. Luther knows Hattie. Natalie knows Aspen. Bruce knows Miles. Ken knows Clarissa. Aspen knows Raquel. Abel knows Irving. Beth knows Eden. Clarissa knows Louise. Dakota knows Lily. Dawn knows Gloria. Madeline knows Linda. Vance knows Kristina. Jem knows Boris. Which of Miles and Aspen can Livia reach?", "answer": "Miles", "steps": [ "Livia knows Dakota.", "Dakota knows Bruce.", "Bruce knows Miles." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Livia", "Dakota", "Scott", "Bruce", "Lily", "Porter", "Ken", "Walter", "Miles", "Beau", "Luther", "Dawn", "Lana", "Clarissa", "Beth", "Leander", "Christian", "Victoria", "Chester", "Ignacio", "Cesar", "Graham", "Hattie", "Gloria", "Anastasia", "June", "Bonnie", "Gareth", "Louise", "Eden", "John", "Olivia", "Gail", "Abel", "Natalie", "Alder", "Jem", "Irving", "Michael", "Aspen", "Clarence", "Brock", "Madeline", "Boris", "Gerald", "Vance", "Archie", "Esperanza", "Raquel", "Knox", "Valerie", "Conner", "Hendrix", "Dolly", "Nathan", "Linda", "Fernando", "Rena", "Ainsley", "Jack", "Kristina", "Thea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Harley knows Paige. Paige knows Fred. Selena knows Kieran. Gwen knows Virginia. Helene knows Farrah. Helene knows Frida. Neal knows Cornelius. Casey knows Zach. Gareth knows Dwight. Paige knows Olivia. Miles knows Jacques. Hilda knows Malcolm. Caroline knows Nadine. Clifford knows Caroline. Hudson knows Aspen. Harrison knows Clifford. Ramon knows Mark. Sara knows Serena. Jacques knows Clement. Alexa knows Gareth. Marvin knows Allan. Kennedy knows Sara. Edgar knows Anita. Alexa knows Gwen. Neal knows Deborah. Ramon knows Josie. Randall knows Miles. Jacques knows Edgar. Lorna knows Selena. Allan knows Donald. Clement knows Jermaine. Marvin knows Harrison. Gareth knows Yara. Gwen knows Bridget. Hudson knows Hugh. Nash knows Andrew. Clifford knows Darnell. Mae knows Jose. Sara knows Jackson. Nash knows Lorna. Caroline knows Ted. Harrison knows Harley. Edgar knows Willis. Clement knows Alan. Harley knows Hilda. Casey knows Sandy. Donald knows Mae. Darnell knows Warren. Donald knows Casey. Lorna knows Helene. Andrew knows Neal. Miles knows Kennedy. Hilda knows Emily. Kennedy knows Hudson. Mae knows Shaun. Allan knows Alexa. Andrew knows Ramon. Darnell knows Mildred. Randall knows Nash. Selena knows Hayden. Which of Harrison and Miles can Marvin reach?", "answer": "Harrison", "steps": [ "Marvin knows Harrison." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Harrison", "Allan", "Clifford", "Harley", "Alexa", "Donald", "Caroline", "Darnell", "Hilda", "Paige", "Gareth", "Gwen", "Casey", "Mae", "Nadine", "Ted", "Warren", "Mildred", "Emily", "Malcolm", "Olivia", "Fred", "Dwight", "Yara", "Bridget", "Virginia", "Sandy", "Zach", "Jose", "Shaun", "Randall", "Miles", "Nash", "Kennedy", "Jacques", "Lorna", "Andrew", "Sara", "Hudson", "Edgar", "Clement", "Selena", "Helene", "Ramon", "Neal", "Jackson", "Serena", "Aspen", "Hugh", "Willis", "Anita", "Jermaine", "Alan", "Kieran", "Hayden", "Frida", "Farrah", "Mark", "Josie", "Deborah", "Cornelius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jaime knows Glenda. Jake knows Gilbert. Gladys knows Max. Luis knows Rachel. Donald knows Omar. Aisha knows Conner. Ernesto knows Rosemary. Deborah knows Lara. Emanuel knows Steve. Jake knows Heath. Aisha knows Anna. Donald knows Xavier. Rocco knows Ernesto. Heath knows Hayden. Heath knows Sarah. Shane knows Hamilton. Lara knows Harrison. Conner knows Rocco. Clyde knows Donald. Federico knows Ida. Yolanda knows Clyde. Fraser knows Pedro. June knows Jake. Carson knows Damian. Yolanda knows Deborah. Anna knows Elvis. Elvis knows Emanuel. Liam knows Paige. Ernesto knows Eden. Burt knows Damien. Nathan knows Jaime. Luis knows Demetrius. Paige knows Essie. Fraser knows Annie. Shane knows Wayne. Carson knows Tanya. Aiden knows Shane. Federico knows Aldo. Kamila knows Brittany. Anna knows Aiden. Kamila knows Vincent. Emanuel knows Asher. Jaime knows Eldon. Kara knows June. Deborah knows Federico. Gladys knows Latoya. Lara knows Harris. Conner knows Nathan. Gilbert knows Sue. Rocco knows Luis. Aiden knows Gladys. Elvis knows Fraser. Paige knows Maya. June knows Liam. Gilbert knows Casey. Clyde knows Kamila. Liam knows Carson. Nathan knows Burt. Kara knows Yolanda. Burt knows Dwight. Which of Damien and Aldo can Aisha reach?", "answer": "Damien", "steps": [ "Aisha knows Conner.", "Conner knows Nathan.", "Nathan knows Burt.", "Burt knows Damien." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Conner", "Anna", "Rocco", "Nathan", "Aiden", "Elvis", "Ernesto", "Luis", "Jaime", "Burt", "Gladys", "Shane", "Fraser", "Emanuel", "Rosemary", "Eden", "Demetrius", "Rachel", "Glenda", "Eldon", "Damien", "Dwight", "Max", "Latoya", "Hamilton", "Wayne", "Pedro", "Annie", "Asher", "Steve", "Kara", "Yolanda", "June", "Clyde", "Deborah", "Liam", "Jake", "Donald", "Kamila", "Lara", "Federico", "Carson", "Paige", "Heath", "Gilbert", "Omar", "Xavier", "Vincent", "Brittany", "Harrison", "Harris", "Aldo", "Ida", "Damian", "Tanya", "Essie", "Maya", "Sarah", "Hayden", "Sue", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Roman knows Livia. June knows Khashayar. Regina knows Brian. Gabe knows Whitney. Porter knows Sara. Livia knows Roger. Regina knows Fisher. Dana knows Dante. Grant knows Roman. Aspen knows Herman. Roger knows Liam. Kai knows Regina. Dell knows Raquel. Nora knows Erwin. Kate knows Dell. Roger knows Douglas. Nora knows Karen. Lilia knows Sebastian. Kate knows Alejandro. Karen knows June. Victor knows Joaquin. Aspen knows Dennis. Lilia knows Bridget. Kamila knows Reid. Roman knows Sydney. Kit knows Cain. Axel knows Gustavo. Khashayar knows Lucille. Sydney knows Gabe. Erwin knows Darin. June knows Victor. Livia knows Dana. Porter knows Kamila. Sara knows Brandon. Dell knows Leopold. Grant knows Beverly. Jonathan knows Ruby. Jonathan knows Dexter. Gabe knows Haven. Kamila knows Olivia. Selena knows Devon. Kai knows Jonathan. Darin knows Lilia. Dana knows Marcus. Sydney knows Axel. Victor knows Luz. Alejandro knows Ethan. Kit knows Dave. Erwin knows Porter. Beverly knows Jakob. Beverly knows Kate. Axel knows Tessa. Khashayar knows Damian. Jakob knows Selena. Sara knows Nelson. Darin knows Aspen. Alejandro knows Elton. Jakob knows Kit. Karen knows Kai. Selena knows Bryan. Which of Gustavo and Nelson can Nora reach?", "answer": "Nelson", "steps": [ "Nora knows Erwin.", "Erwin knows Porter.", "Porter knows Sara.", "Sara knows Nelson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nora", "Karen", "Erwin", "Kai", "June", "Darin", "Porter", "Jonathan", "Regina", "Victor", "Khashayar", "Aspen", "Lilia", "Kamila", "Sara", "Dexter", "Ruby", "Fisher", "Brian", "Luz", "Joaquin", "Damian", "Lucille", "Herman", "Dennis", "Sebastian", "Bridget", "Reid", "Olivia", "Brandon", "Nelson", "Grant", "Beverly", "Roman", "Kate", "Jakob", "Livia", "Sydney", "Alejandro", "Dell", "Selena", "Kit", "Dana", "Roger", "Gabe", "Axel", "Ethan", "Elton", "Raquel", "Leopold", "Bryan", "Devon", "Dave", "Cain", "Marcus", "Dante", "Liam", "Douglas", "Haven", "Whitney", "Tessa", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Ethan knows Billy. Houston knows Tara. Graham knows Albert. Francesca knows Maureen. Annie knows Kira. Jean knows Daisy. Annie knows Cordelia. Raymond knows Ken. Eva knows Oscar. Dirk knows Sonia. Cordelia knows Monica. Francesca knows Eugenia. Troy knows Kingsley. Thea knows Graham. Cordelia knows Bailey. Barbara knows Finn. Sonia knows Barbara. Bryan knows Zachary. Oscar knows Lamont. Greta knows Sheila. Tracy knows Raymond. Ethan knows Alicia. Graham knows Antonio. Reed knows Alyssa. Axel knows Heath. Demetrius knows Eva. Oscar knows Tiffany. Kira knows Wendy. Ivy knows Leigh. Bryan knows Estella. Tracy knows Demetrius. Sonia knows Thea. Ivy knows Jacqueline. Jean knows Jesse. Reed knows Judith. Hugo knows Electra. Ken knows Bryan. Thea knows Hugo. Harold knows Coral. Finn knows June. Finn knows Dolly. Kingsley knows Ethan. Greta knows Beth. Dirk knows Troy. Axel knows Geoffrey. Matthew knows Ivy. Anastasia knows Harold. Kira knows Jason. Kingsley knows Houston. Matthew knows Greta. Eva knows Axel. Raymond knows Matthew. Anastasia knows Francesca. Harold knows Lara. Barbara knows Reed. Ken knows Jean. Demetrius knows Annie. Troy knows Anastasia. Houston knows August. Hugo knows Mary. Which of Sonia and Demetrius can Tracy reach?", "answer": "Demetrius", "steps": [ "Tracy knows Demetrius." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tracy", "Demetrius", "Raymond", "Eva", "Annie", "Matthew", "Ken", "Axel", "Oscar", "Kira", "Cordelia", "Greta", "Ivy", "Bryan", "Jean", "Geoffrey", "Heath", "Lamont", "Tiffany", "Wendy", "Jason", "Bailey", "Monica", "Sheila", "Beth", "Jacqueline", "Leigh", "Zachary", "Estella", "Daisy", "Jesse", "Dirk", "Sonia", "Troy", "Thea", "Barbara", "Kingsley", "Anastasia", "Graham", "Hugo", "Finn", "Reed", "Houston", "Ethan", "Harold", "Francesca", "Albert", "Antonio", "Mary", "Electra", "Dolly", "June", "Judith", "Alyssa", "Tara", "August", "Alicia", "Billy", "Lara", "Coral", "Maureen", "Eugenia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Noel knows Harriet. Camden knows Flora. Patricia knows Kira. Tyler knows Edward. Linda knows Colin. Burt knows Megan. Abby knows Richard. Daphne knows Tyler. Molly knows Carol. Jeff knows Jessie. Alexa knows Delilah. Hugh knows Eric. Madeline knows Roger. Burt knows Ricardo. Colby knows Abby. Grant knows Rebecca. Lucia knows Evelyn. Harriet knows Camden. Elodie knows Daphne. Jeff knows Nora. Lucia knows Pat. Ricardo knows Molly. Adele knows Madeline. Harriet knows Alexa. Tyler knows Patricia. Philip knows Trina. Edward knows Susan. Molly knows Kyle. Colby knows Grant. Grant knows Delia. Philip knows Gus. Trina knows Jeff. Kenzie knows Jade. Megan knows Linda. Adele knows Hugh. Alexa knows Jane. Patricia knows Hamilton. Clifford knows Dell. Saul knows Ernesto. Edward knows Jerome. Camden knows Janice. Kenzie knows Chelsea. Trina knows Kenzie. Gus knows Lucia. Hugh knows Paula. Clifford knows Pete. Daphne knows Colby. Saul knows Derrick. Abby knows Thomas. Diego knows Burt. Ricardo knows Saul. Noel knows Adele. Diego knows Noel. Megan knows Aria. Gus knows Clifford. Aria knows Yuki. Madeline knows Becky. Linda knows Chase. Elodie knows Philip. Aria knows Fraser. Which of Noel and Daphne can Diego reach?", "answer": "Noel", "steps": [ "Diego knows Noel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Diego", "Burt", "Noel", "Megan", "Ricardo", "Adele", "Harriet", "Aria", "Linda", "Saul", "Molly", "Madeline", "Hugh", "Alexa", "Camden", "Yuki", "Fraser", "Colin", "Chase", "Derrick", "Ernesto", "Carol", "Kyle", "Becky", "Roger", "Eric", "Paula", "Delilah", "Jane", "Janice", "Flora", "Elodie", "Philip", "Daphne", "Trina", "Gus", "Tyler", "Colby", "Kenzie", "Jeff", "Clifford", "Lucia", "Edward", "Patricia", "Grant", "Abby", "Chelsea", "Jade", "Jessie", "Nora", "Dell", "Pete", "Evelyn", "Pat", "Susan", "Jerome", "Hamilton", "Kira", "Rebecca", "Delia", "Richard", "Thomas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Darla knows Adelaide. Cynthia knows Jonah. Adelaide knows Denise. Donald knows Dee. Mia knows Lark. Leonard knows Mia. Chantal knows Kendrick. Geraldine knows Eileen. Mia knows Hugo. Bryan knows Cynthia. Hannah knows Nell. Leander knows Donald. Bryan knows Boris. Stella knows Delia. Elias knows Chantal. Lark knows Vernon. Donald knows Beatrice. Boris knows Sidney. Curtis knows Nash. Jose knows Javier. Kay knows Marc. Hugo knows Stella. Wanda knows Bryan. Jodi knows Wyatt. Kendrick knows Will. Jonah knows Avery. Vernon knows Zelda. Jose knows Sheryl. Cynthia knows Kay. Elias knows Leander. Nell knows Lewis. Vernon knows Fletcher. Kay knows Leroy. Brian knows Gus. Geraldine knows Frankie. Chantal knows Gwen. Stella knows Isiah. Raquel knows Hannah. Hugo knows Jodi. Gwen knows Amber. Jodi knows Harvey. Boris knows Priscilla. Leander knows Brian. Lark knows Jose. Sidney knows Maggie. Wanda knows Elias. Hannah knows Geraldine. Kendrick knows Leticia. Gwen knows Laura. Brian knows Gregory. Priscilla knows Virgil. Leonard knows Raquel. Sidney knows Christina. Darla knows Curtis. Raquel knows Darla. Jonah knows Jameson. Priscilla knows Greg. Curtis knows Geoffrey. Nell knows Cecilia. Adelaide knows Seth. Which of Kay and Adelaide can Wanda reach?", "answer": "Kay", "steps": [ "Wanda knows Bryan.", "Bryan knows Cynthia.", "Cynthia knows Kay." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wanda", "Elias", "Bryan", "Leander", "Chantal", "Boris", "Cynthia", "Brian", "Donald", "Kendrick", "Gwen", "Sidney", "Priscilla", "Kay", "Jonah", "Gus", "Gregory", "Beatrice", "Dee", "Leticia", "Will", "Amber", "Laura", "Christina", "Maggie", "Greg", "Virgil", "Marc", "Leroy", "Jameson", "Avery", "Leonard", "Mia", "Raquel", "Hugo", "Lark", "Hannah", "Darla", "Jodi", "Stella", "Jose", "Vernon", "Nell", "Geraldine", "Adelaide", "Curtis", "Harvey", "Wyatt", "Isiah", "Delia", "Sheryl", "Javier", "Zelda", "Fletcher", "Lewis", "Cecilia", "Frankie", "Eileen", "Denise", "Seth", "Nash", "Geoffrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Wallace knows Faith. Franklin knows Rhea. Franklin knows Karl. Todd knows Foster. Veronica knows Kamila. Marcia knows Veronica. Lorna knows Zara. Francesca knows Palmer. Dennis knows Alex. Roy knows Gertrude. Zara knows Sue. Theodore knows Emery. Gabriel knows Lorna. Gabriel knows Gus. Houston knows Glenda. Lorna knows Devin. Earle knows Shaun. Devin knows Franklin. Gus knows Marcia. Eric knows Roy. Roy knows Kristin. Belinda knows Wallace. Carl knows Julie. Julie knows Belinda. Sue knows Rosa. Dennis knows Harrison. Zara knows Todd. Gus knows Leander. Houston knows Earle. Ruby knows Doris. Marcia knows Ruby. Harrison knows Anton. Wallace knows Arlene. Todd knows Declan. Ruby knows Jason. Leander knows Sara. Inez knows Mindy. Lawson knows Houston. Lawson knows Eric. Glenda knows Louise. Francesca knows Lauren. Theodore knows Fritz. Belinda knows Inez. Inez knows Laura. Alex knows Carter. Julie knows Dennis. Glenda knows Kent. Leander knows Theodore. Sara knows Pam. Leigh knows Reed. Alex knows Megan. Devin knows Leigh. Eric knows Francesca. Carl knows Lawson. Earle knows Gina. Harrison knows Luella. Veronica knows Olive. Leigh knows Hudson. Sara knows Marcus. Sue knows Jarvis. Which of Lawson and Lorna can Carl reach?", "answer": "Lawson", "steps": [ "Carl knows Lawson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Carl", "Lawson", "Julie", "Houston", "Eric", "Dennis", "Belinda", "Earle", "Glenda", "Francesca", "Roy", "Alex", "Harrison", "Wallace", "Inez", "Shaun", "Gina", "Kent", "Louise", "Palmer", "Lauren", "Kristin", "Gertrude", "Carter", "Megan", "Anton", "Luella", "Faith", "Arlene", "Mindy", "Laura", "Gabriel", "Lorna", "Gus", "Devin", "Zara", "Leander", "Marcia", "Franklin", "Leigh", "Sue", "Todd", "Sara", "Theodore", "Ruby", "Veronica", "Karl", "Rhea", "Reed", "Hudson", "Rosa", "Jarvis", "Foster", "Declan", "Pam", "Marcus", "Fritz", "Emery", "Jason", "Doris", "Olive", "Kamila" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Gilbert knows Bert. Alma knows Wendell. Langston knows Devin. Gene knows Khashayar. Clement knows Avery. Avery knows Neal. Hank knows Colleen. Jana knows Cindy. Marvin knows Jack. Langston knows Owen. Frida knows Jim. Stephanie knows Gertrude. Hubert knows Rick. Avery knows Karla. Federico knows Stephanie. Alma knows Jodi. Julio knows Vincent. Wilbur knows Darla. Rick knows Sam. Yolanda knows Pearl. Pearl knows Hank. Dean knows Imogen. Rick knows Lawson. Loretta knows Joyce. Cindy knows Enrique. Colleen knows Morris. Fabian knows Julio. Dexter knows Hubert. Mason knows Robin. Dean knows Chance. Kathleen knows Gerald. Hubert knows Richard. Clement knows Dean. Marvin knows Latoya. Jana knows Wilbur. Hank knows Alma. Federico knows Mason. Yolanda knows Dexter. Pearl knows Lorna. Gene knows Jeremiah. Frida knows Ron. Mason knows Tamara. Gilbert knows Clement. Colleen knows Charlene. Lorna knows Loretta. Richard knows Regina. Fabian knows Gilbert. Loretta knows Mark. Dexter knows Federico. Stephanie knows Griffith. Bert knows Gene. Richard knows Greg. Vincent knows Kathleen. Julio knows Jana. Bert knows Frida. Kathleen knows Merle. Lorna knows Marvin. Cindy knows Alvin. Vincent knows Langston. Wilbur knows Cain. Which of Sam and Khashayar can Fabian reach?", "answer": "Khashayar", "steps": [ "Fabian knows Gilbert.", "Gilbert knows Bert.", "Bert knows Gene.", "Gene knows Khashayar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fabian", "Julio", "Gilbert", "Jana", "Vincent", "Clement", "Bert", "Cindy", "Wilbur", "Langston", "Kathleen", "Dean", "Avery", "Frida", "Gene", "Alvin", "Enrique", "Darla", "Cain", "Devin", "Owen", "Gerald", "Merle", "Chance", "Imogen", "Karla", "Neal", "Ron", "Jim", "Jeremiah", "Khashayar", "Yolanda", "Pearl", "Dexter", "Lorna", "Hank", "Federico", "Hubert", "Loretta", "Marvin", "Colleen", "Alma", "Stephanie", "Mason", "Richard", "Rick", "Mark", "Joyce", "Jack", "Latoya", "Morris", "Charlene", "Jodi", "Wendell", "Gertrude", "Griffith", "Robin", "Tamara", "Regina", "Greg", "Lawson", "Sam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Roland knows Morris. Carey knows Pierce. Harold knows Lawrence. Hubert knows Jade. Howard knows Gareth. Leander knows Crystal. Cynthia knows Joan. Patricia knows Laverne. Hampton knows Ezra. Elvira knows Lillian. Raquel knows Howard. Lawrence knows David. Laverne knows Dina. Raquel knows Vincent. Karl knows Felix. Hadley knows Wesley. Wesley knows Jodi. Amy knows Doug. Axel knows Dewey. Randy knows Barney. Harold knows Amy. Cynthia knows Arlene. Vincent knows Kim. Arlene knows Floyd. Wesley knows Gerard. Roland knows Adam. Ursula knows Leander. Elvira knows Raquel. Patricia knows Hadley. Joan knows Haley. Darin knows Kendra. Ursula knows Dahlia. Amy knows Nelson. Dahlia knows Daisy. Dina knows Boris. Lillian knows Randy. Vincent knows Carmen. Dewey knows Ursula. Laverne knows Hampton. Dahlia knows Rosemary. Karl knows Elvira. Lawrence knows Jermaine. Darin knows Olivia. Felix knows Jeff. Joan knows Ignacio. Howard knows Sheryl. Arlene knows Marco. Hubert knows Dolores. Hampton knows Taylor. Randy knows Steve. Carey knows Arthur. Leander knows Antonio. Lillian knows Roland. Axel knows Patricia. Dina knows Selena. Hadley knows Hubert. Jeff knows Carey. Felix knows Cynthia. Dewey knows Harold. Jeff knows Darin. Which of Patricia and Elvira can Karl reach?", "answer": "Elvira", "steps": [ "Karl knows Elvira." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Karl", "Elvira", "Felix", "Lillian", "Raquel", "Jeff", "Cynthia", "Randy", "Roland", "Howard", "Vincent", "Darin", "Carey", "Arlene", "Joan", "Barney", "Steve", "Morris", "Adam", "Sheryl", "Gareth", "Kim", "Carmen", "Olivia", "Kendra", "Pierce", "Arthur", "Marco", "Floyd", "Haley", "Ignacio", "Axel", "Patricia", "Dewey", "Hadley", "Laverne", "Harold", "Ursula", "Hubert", "Wesley", "Hampton", "Dina", "Amy", "Lawrence", "Dahlia", "Leander", "Jade", "Dolores", "Gerard", "Jodi", "Ezra", "Taylor", "Selena", "Boris", "Doug", "Nelson", "Jermaine", "David", "Daisy", "Rosemary", "Antonio", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Caleb knows Abby. Larry knows Don. Kenneth knows Tom. Eloise knows Dennis. Caleb knows Paige. Carl knows Eloise. Jules knows Barry. Harrison knows Bridget. Jessica knows Douglas. Dee knows Roman. Jessica knows Khashayar. Gerard knows Kenneth. Bridget knows Bryan. Harrison knows Lloyd. Bryan knows Jules. Kenneth knows Carey. Herbert knows Rhonda. Lee knows Vanessa. Bryan knows Richard. Sarah knows Lee. Sarah knows Wilson. Belinda knows Linda. Kara knows Clark. Gerard knows Belinda. Wilson knows Elliot. Larry knows Chelsea. Ron knows Kara. Lee knows Thomas. Hayley knows Joseph. Effie knows Dee. Richard knows Garrett. Jacqueline knows Carl. Ron knows Larry. Hayley knows Stella. Belinda knows Eugenia. Wilson knows Jessie. Eloise knows Mara. Lloyd knows Ron. Khashayar knows Dana. Dominic knows Hayley. Dominic knows Caleb. Dante knows Sarah. Kara knows Amanda. Carl knows Herbert. Laura knows Graham. Dee knows Ida. Jacqueline knows Dominic. Herbert knows Whitney. Jared knows Jacqueline. Dante knows Jessica. Jared knows Dante. Douglas knows Ross. Effie knows Laura. Douglas knows Lynn. Jules knows Mitchell. Lloyd knows Gerard. Khashayar knows Esther. Richard knows Victor. Bridget knows Effie. Laura knows Edmund. Which of Dante and Bridget can Harrison reach?", "answer": "Bridget", "steps": [ "Harrison knows Bridget." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Harrison", "Bridget", "Lloyd", "Effie", "Bryan", "Gerard", "Ron", "Dee", "Laura", "Jules", "Richard", "Belinda", "Kenneth", "Kara", "Larry", "Roman", "Ida", "Graham", "Edmund", "Mitchell", "Barry", "Garrett", "Victor", "Linda", "Eugenia", "Tom", "Carey", "Amanda", "Clark", "Chelsea", "Don", "Jared", "Dante", "Jacqueline", "Sarah", "Jessica", "Carl", "Dominic", "Wilson", "Lee", "Khashayar", "Douglas", "Eloise", "Herbert", "Hayley", "Caleb", "Jessie", "Elliot", "Vanessa", "Thomas", "Dana", "Esther", "Ross", "Lynn", "Dennis", "Mara", "Whitney", "Rhonda", "Stella", "Joseph", "Abby", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kieran knows Beatrice. Esperanza knows Alyson. Taylor knows Cain. Kieran knows Curtis. Maggie knows Ron. Iris knows Maggie. Neville knows Molly. Ken knows Clyde. Iris knows Gail. Jolena knows Elena. Glen knows Ann. Abel knows Brooke. Charles knows Ainsley. Lillian knows Beth. Harrison knows Eloise. Dominic knows Ken. Gail knows Omar. Ron knows Gabriel. Diego knows Abel. Uma knows Joanna. Lillian knows Dylan. Omar knows Charles. Glen knows Lara. Omar knows Uma. Gail knows Winston. Jolena knows Jeremy. Hank knows Jolena. Lara knows Ross. Ann knows Callum. Winston knows Neville. Javier knows Shaun. Julio knows Israel. Fergus knows Glen. Julio knows Kieran. Diego knows Harrison. Gabriel knows Saul. Brooks knows Carrie. Maggie knows Hank. Neville knows Daphna. Shaun knows Dominic. Harrison knows Linda. Taylor knows Foster. Winston knows Taylor. Esperanza knows Isadora. Ron knows Brooks. Javier knows Fergus. Israel knows Stefan. Brooks knows Eugenia. Ann knows Hadley. Dominic knows Lillian. Charles knows Brad. Ken knows Jared. Shaun knows Diego. Lara knows Shelby. Israel knows Benjamin. Abel knows Jerry. Uma knows Ingrid. Gabriel knows Violet. Fergus knows Julio. Hank knows Esperanza. Which of Glen and Ron can Iris reach?", "answer": "Ron", "steps": [ "Iris knows Maggie.", "Maggie knows Ron." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Iris", "Maggie", "Gail", "Hank", "Ron", "Winston", "Omar", "Esperanza", "Jolena", "Brooks", "Gabriel", "Neville", "Taylor", "Uma", "Charles", "Alyson", "Isadora", "Elena", "Jeremy", "Carrie", "Eugenia", "Saul", "Violet", "Molly", "Daphna", "Foster", "Cain", "Joanna", "Ingrid", "Brad", "Ainsley", "Javier", "Fergus", "Shaun", "Julio", "Glen", "Dominic", "Diego", "Israel", "Kieran", "Lara", "Ann", "Lillian", "Ken", "Abel", "Harrison", "Benjamin", "Stefan", "Beatrice", "Curtis", "Ross", "Shelby", "Callum", "Hadley", "Beth", "Dylan", "Jared", "Clyde", "Brooke", "Jerry", "Linda", "Eloise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lana knows Tim. Guy knows Hazel. Sean knows Guillermo. Guillermo knows Matthew. Susan knows Marcia. Mae knows Barbara. Leslie knows Chantal. Fanny knows Josie. Gerald knows Sean. Hamilton knows Nelson. Guillermo knows Robin. Faye knows Jameson. Susan knows Mabel. Leslie knows Colleen. Guy knows Declan. Matt knows Darwin. Tyler knows Hayden. David knows Miles. Scott knows David. Drake knows August. Hamilton knows Guy. Gerald knows Blair. Faye knows Wesley. Mae knows Gerald. Fanny knows Erin. Tim knows Elijah. Scott knows Matt. Pablo knows John. Lucille knows Deborah. Tyler knows Xavier. Tina knows Steve. Edith knows Tanya. Darwin knows Gregory. Pablo knows Kingsley. David knows Hamilton. Miles knows Leslie. Steve knows Daria. Sean knows Edith. Lucille knows Travis. Blair knows Fanny. Tim knows Andrea. Blair knows Lucille. Lana knows Lyric. Edith knows Katrina. Lucia knows Susan. Lucia knows Drake. Nelson knows Isla. Matt knows Tina. Gregory knows Brett. Lyric knows Pearl. Barbara knows Lana. Steve knows Vicki. Tina knows Pablo. Miles knows Faye. Drake knows Lara. Nelson knows Harry. Barbara knows Lucia. Darwin knows Tyler. Gregory knows Hank. Lyric knows Dustin. Which of Hazel and Elijah can Scott reach?", "answer": "Hazel", "steps": [ "Scott knows David.", "David knows Hamilton.", "Hamilton knows Guy.", "Guy knows Hazel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Scott", "Matt", "David", "Darwin", "Tina", "Miles", "Hamilton", "Tyler", "Gregory", "Steve", "Pablo", "Leslie", "Faye", "Nelson", "Guy", "Hayden", "Xavier", "Brett", "Hank", "Vicki", "Daria", "Kingsley", "John", "Chantal", "Colleen", "Jameson", "Wesley", "Harry", "Isla", "Declan", "Hazel", "Mae", "Gerald", "Barbara", "Blair", "Sean", "Lucia", "Lana", "Lucille", "Fanny", "Edith", "Guillermo", "Susan", "Drake", "Lyric", "Tim", "Deborah", "Travis", "Erin", "Josie", "Tanya", "Katrina", "Robin", "Matthew", "Marcia", "Mabel", "August", "Lara", "Pearl", "Dustin", "Andrea", "Elijah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Latoya knows Lisa. Delia knows Earle. Lyric knows Marshall. Clinton knows Marco. Frances knows Milton. Delia knows Dwight. Freya knows Marie. Frances knows Loretta. Clinton knows Kimberly. Lyric knows August. Tara knows Carl. Milton knows Erik. Sally knows Delia. Marshall knows Josie. Wallace knows Laverne. Marie knows Gabe. Dwight knows Gonzalo. Loretta knows Myra. Wayne knows Abel. Kirsten knows Daria. Latoya knows Lyric. August knows Maya. Ellen knows Nicholas. Sally knows Frances. August knows Denise. Kent knows Blair. Tara knows Hubert. Abel knows Jared. Lisa knows Kent. Carlos knows Earl. Geoffrey knows Sally. Guy knows Nora. Earle knows Eden. Nancy knows Wayne. Dee knows Holly. Guillermo knows Latoya. Anastasia knows Ellen. Ellen knows Isaac. Nora knows Clinton. Earle knows Jacob. Guy knows Freya. Milton knows Rosemary. Nancy knows Anastasia. Carlos knows Alan. Guillermo knows Guy. Anastasia knows Dee. Wayne knows Kirsten. Wallace knows Luna. Nora knows Tara. Kirsten knows Charles. Marshall knows Fraser. Loretta knows Florence. Marie knows Herbert. Dwight knows Hal. Freya knows Carlos. Dee knows Aubrey. Kent knows Adele. Lisa knows Wallace. Geoffrey knows Nancy. Abel knows Pedro. Which of Lisa and Anastasia can Guillermo reach?", "answer": "Lisa", "steps": [ "Guillermo knows Latoya.", "Latoya knows Lisa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Guy", "Latoya", "Nora", "Freya", "Lisa", "Lyric", "Clinton", "Tara", "Carlos", "Marie", "Wallace", "Kent", "Marshall", "August", "Kimberly", "Marco", "Hubert", "Carl", "Alan", "Earl", "Herbert", "Gabe", "Luna", "Laverne", "Blair", "Adele", "Josie", "Fraser", "Denise", "Maya", "Geoffrey", "Sally", "Nancy", "Delia", "Frances", "Anastasia", "Wayne", "Earle", "Dwight", "Milton", "Loretta", "Dee", "Ellen", "Kirsten", "Abel", "Jacob", "Eden", "Gonzalo", "Hal", "Rosemary", "Erik", "Myra", "Florence", "Holly", "Aubrey", "Isaac", "Nicholas", "Charles", "Daria", "Pedro", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Karla knows Stanley. Loretta knows Cruz. Rebecca knows Denver. Joan knows Belinda. Karla knows Etta. Ross knows Jade. Julian knows Conrad. Wanda knows Fern. Hayley knows Everett. Cruz knows Kieran. Clay knows Loretta. Harley knows Luz. Mason knows Wanda. Kieran knows Viola. Jeremiah knows Kay. Jeremiah knows Foster. Lennox knows Kareem. Belinda knows Nelson. Gene knows Glenn. Keith knows Jeremiah. Ethan knows Clifford. Julian knows Flora. Simon knows Keith. Joan knows Simon. Kareem knows Karla. Gabriel knows Julian. Hendrix knows Diego. Kieran knows Ernie. Mario knows Isaac. Keith knows Rebecca. Ethan knows Patricia. Cruz knows Harley. Lennox knows Gene. Pedro knows Marie. Rebecca knows Barbara. Clinton knows Gage. Ross knows Faye. Pedro knows Beau. Gabriel knows Ross. Clay knows Lennox. Hayley knows Helen. Hendrix knows Holden. Clinton knows Ada. Anna knows Marian. Gene knows Hayley. Nelson knows Clinton. Glenn knows Richard. Justine knows Hendrix. Mario knows Bernice. Wanda knows Jonas. Glenn knows Shannon. Mason knows Anna. Loretta knows Justine. Belinda knows Gabriel. Anna knows Brett. Nelson knows Mario. Kareem knows Pedro. Justine knows Ethan. Simon knows Mason. Harley knows Morris. Which of Karla and Clinton can Joan reach?", "answer": "Clinton", "steps": [ "Joan knows Belinda.", "Belinda knows Nelson.", "Nelson knows Clinton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Joan", "Simon", "Belinda", "Mason", "Keith", "Nelson", "Gabriel", "Anna", "Wanda", "Rebecca", "Jeremiah", "Mario", "Clinton", "Ross", "Julian", "Brett", "Marian", "Jonas", "Fern", "Denver", "Barbara", "Foster", "Kay", "Bernice", "Isaac", "Ada", "Gage", "Faye", "Jade", "Flora", "Conrad", "Clay", "Loretta", "Lennox", "Cruz", "Justine", "Kareem", "Gene", "Harley", "Kieran", "Ethan", "Hendrix", "Pedro", "Karla", "Hayley", "Glenn", "Luz", "Morris", "Viola", "Ernie", "Clifford", "Patricia", "Holden", "Diego", "Beau", "Marie", "Etta", "Stanley", "Everett", "Helen", "Shannon", "Richard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Callum knows Zachary. Edwin knows Michael. Desmond knows Khashayar. Erik knows Alma. Stanley knows Nancy. Owen knows Gage. Erik knows August. Helene knows Devon. Owen knows Jessica. Darren knows Julian. Sandy knows Graeme. Stanley knows Kurt. Daria knows Jewel. Porter knows Kingsley. Michael knows Kaleb. Patricia knows Owen. Graeme knows Porter. Devon knows Callum. Guy knows Oscar. Graeme knows Linda. Darren knows Adrian. Kaleb knows Jerry. Porter knows Jonas. Sandy knows Myrtle. Isla knows Gareth. Nora knows Desmond. Livia knows Hardy. Gareth knows Gail. Chandler knows Faith. Devon knows Kara. Callum knows Adele. Leopold knows Helene. Myrtle knows Stanley. Linda knows Gwen. Jerry knows Jeremy. Nora knows Daria. Helene knows Jacob. Gareth knows Chandler. Chandler knows Merle. Gail knows Eva. Jacob knows Livia. Michael knows Nora. Guy knows Abigail. Kaleb knows Guy. Isla knows Patricia. Livia knows Cyrus. Aaron knows Edison. Edwin knows Sandy. Patricia knows Erik. Myrtle knows Aaron. Linda knows Horace. Jacob knows Darren. Leopold knows Isla. Kara knows Dane. Daria knows Maggie. Desmond knows Mason. Jerry knows Dexter. Kara knows Roland. Gail knows Wanda. Aaron knows Hal. Which of Sandy and Isla can Edwin reach?", "answer": "Sandy", "steps": [ "Edwin knows Sandy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Edwin", "Michael", "Sandy", "Kaleb", "Nora", "Graeme", "Myrtle", "Guy", "Jerry", "Daria", "Desmond", "Linda", "Porter", "Aaron", "Stanley", "Oscar", "Abigail", "Jeremy", "Dexter", "Maggie", "Jewel", "Khashayar", "Mason", "Horace", "Gwen", "Kingsley", "Jonas", "Hal", "Edison", "Nancy", "Kurt", "Leopold", "Helene", "Isla", "Jacob", "Devon", "Patricia", "Gareth", "Darren", "Livia", "Kara", "Callum", "Owen", "Erik", "Gail", "Chandler", "Julian", "Adrian", "Hardy", "Cyrus", "Dane", "Roland", "Adele", "Zachary", "Jessica", "Gage", "Alma", "August", "Wanda", "Eva", "Faith", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Leigh knows Angelica. India knows Jorge. Fernando knows Trevor. Laurel knows Corinne. Cameron knows Carter. Eugene knows Malcolm. Pam knows Ricardo. Corinne knows Elise. Jem knows Jameson. Jillian knows Gabe. Thomas knows Fleur. Luis knows Lisa. Gene knows Fernando. Brenda knows Mary. Clarissa knows Jillian. Ricardo knows Peter. Jacques knows Hugo. Mary knows Alyson. Mary knows Pearl. Delia knows Pam. Laurel knows Pedro. Gene knows Eugene. Corinne knows Jocelyn. Drake knows India. Peter knows Peggy. Cate knows Brenda. Jolena knows Edwin. Jillian knows Drake. Cameron knows Leticia. Brenda knows Luis. Luis knows Alejandro. Pam knows Gene. Pedro knows Jolena. Thomas knows Estelle. Cate knows Thomas. Fleur knows Gus. Jacques knows Leonard. Eugene knows Susan. Elise knows Christina. Elise knows Carl. Jocelyn knows Joel. Jolena knows Jared. Jem knows Dexter. Gabe knows Isaac. Estelle knows Bailey. Isaac knows Victor. Leigh knows Heather. Estelle knows Andrea. Clarissa knows Cate. Ricardo knows Jem. Gabe knows Cameron. Delia knows Laurel. Pedro knows Jacques. Fleur knows Crystal. Drake knows Leigh. Isaac knows Fern. Fernando knows Serena. India knows Vera. Jocelyn knows Irene. Peter knows Gareth. Which of Jillian and Pam can Clarissa reach?", "answer": "Jillian", "steps": [ "Clarissa knows Jillian." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Jillian", "Cate", "Gabe", "Drake", "Thomas", "Brenda", "Isaac", "Cameron", "Leigh", "India", "Estelle", "Fleur", "Mary", "Luis", "Fern", "Victor", "Leticia", "Carter", "Heather", "Angelica", "Jorge", "Vera", "Bailey", "Andrea", "Crystal", "Gus", "Alyson", "Pearl", "Lisa", "Alejandro", "Delia", "Pam", "Laurel", "Ricardo", "Gene", "Corinne", "Pedro", "Peter", "Jem", "Eugene", "Fernando", "Jocelyn", "Elise", "Jacques", "Jolena", "Peggy", "Gareth", "Jameson", "Dexter", "Susan", "Malcolm", "Serena", "Trevor", "Irene", "Joel", "Carl", "Christina", "Leonard", "Hugo", "Jared", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Owen knows Humphrey. Glenda knows Boyd. Patricia knows Elise. Denver knows Lilia. Catherine knows Eileen. Joanna knows Victor. Elise knows Laura. Allan knows Nash. Maude knows Vicki. Owen knows Carter. Joanna knows Jaime. Fleur knows Glenda. Maude knows Dell. Laura knows Caroline. Lottie knows Daisy. Veronica knows Jillian. Gilbert knows Sheila. Anna knows Kieran. Trudy knows Joanna. Allan knows Denver. Glenda knows Terrence. Brian knows Lottie. Elise knows Maude. Ross knows Corey. Jerome knows Jasmine. Gene knows Lawrence. Trudy knows Ross. Daisy knows Darin. Dustin knows Veronica. Wilson knows Allan. Fleur knows Gilbert. Daisy knows Essie. Nash knows Jerome. Karina knows Fritz. Nash knows Gene. Veronica knows Zach. Lottie knows Anna. Gene knows Esperanza. Gilbert knows Brenda. Erik knows Patricia. Annette knows Trudy. Anna knows Edith. Annette knows Catherine. Lilia knows Michelle. Patricia knows Dustin. Eileen knows Dave. Wilson knows Annette. Jarvis knows Eli. Denver knows Jarvis. Ross knows Lorraine. Jarvis knows Dudley. Erik knows Brian. Brian knows Fleur. Eileen knows Flora. Laura knows Elijah. Catherine knows Owen. Dustin knows Karina. Jerome knows Donovan. Karina knows Enrique. Lilia knows Kennedy. Which of Eileen and Anna can Wilson reach?", "answer": "Eileen", "steps": [ "Wilson knows Annette.", "Annette knows Catherine.", "Catherine knows Eileen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wilson", "Annette", "Allan", "Trudy", "Catherine", "Denver", "Nash", "Joanna", "Ross", "Eileen", "Owen", "Jarvis", "Lilia", "Gene", "Jerome", "Jaime", "Victor", "Lorraine", "Corey", "Dave", "Flora", "Humphrey", "Carter", "Dudley", "Eli", "Michelle", "Kennedy", "Esperanza", "Lawrence", "Donovan", "Jasmine", "Erik", "Brian", "Patricia", "Fleur", "Lottie", "Dustin", "Elise", "Gilbert", "Glenda", "Anna", "Daisy", "Veronica", "Karina", "Laura", "Maude", "Brenda", "Sheila", "Boyd", "Terrence", "Kieran", "Edith", "Darin", "Essie", "Jillian", "Zach", "Fritz", "Enrique", "Elijah", "Caroline", "Vicki", "Dell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Stella knows Aiden. Milton knows Elias. Erica knows Mia. Raymond knows Marcus. Jamie knows Ernie. Ellis knows Erica. Mia knows Luz. Jon knows Raymond. Mia knows Colin. Eunice knows Bert. Robert knows Geoffrey. Ilene knows Eunice. Frankie knows Yvette. Fleur knows Lambert. Jamie knows Stella. Denver knows Zane. Fleur knows Caroline. Glen knows Arnold. Stella knows Boyd. Pauline knows Alex. John knows Frankie. Carey knows Darnell. Raymond knows Conner. Robert knows Ethan. Colin knows Gladys. Carey knows Pauline. Jon knows Milton. Vera knows Jamie. Erica knows Lydia. Shawn knows Lucia. Glen knows Samantha. Sierra knows Kendra. Colin knows Pearl. Ilene knows Fleur. Luz knows Keegan. Josie knows Chance. Ernie knows Bart. Eunice knows Brad. Yvette knows Denver. Pauline knows Mark. Lydia knows Josie. Denver knows Becky. Lydia knows Robert. Darnell knows Martha. Shawn knows Glen. Sierra knows Kent. Milton knows Brent. Lucia knows Jeremiah. Leo knows Jon. Vera knows Shawn. Ellis knows Vera. Yvette knows Sierra. Ernie knows Stuart. Frankie knows Ilene. Luz knows Nash. John knows Leo. Leo knows Carey. Darnell knows Elizabeth. Lucia knows Carrie. Josie knows Dylan. Which of Darnell and Luz can John reach?", "answer": "Darnell", "steps": [ "John knows Leo.", "Leo knows Carey.", "Carey knows Darnell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "John", "Frankie", "Leo", "Ilene", "Yvette", "Jon", "Carey", "Fleur", "Eunice", "Sierra", "Denver", "Milton", "Raymond", "Pauline", "Darnell", "Lambert", "Caroline", "Bert", "Brad", "Kendra", "Kent", "Zane", "Becky", "Brent", "Elias", "Marcus", "Conner", "Mark", "Alex", "Elizabeth", "Martha", "Ellis", "Vera", "Erica", "Jamie", "Shawn", "Lydia", "Mia", "Stella", "Ernie", "Glen", "Lucia", "Robert", "Josie", "Colin", "Luz", "Aiden", "Boyd", "Stuart", "Bart", "Arnold", "Samantha", "Carrie", "Jeremiah", "Ethan", "Geoffrey", "Chance", "Dylan", "Gladys", "Pearl", "Nash", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Marian knows Samuel. Horace knows Bernadette. Yvette knows Marco. Fleur knows Louise. Esperanza knows Fred. Fisher knows Janet. Cameron knows Lilia. Keegan knows Nicole. Dirk knows Corey. Fleur knows Aiden. Roland knows Ross. Isadora knows Rhonda. Archie knows Edna. Esperanza knows Jennifer. Edward knows Latoya. Marian knows Raymond. Wilson knows Maureen. Janet knows Eamon. Justine knows Isadora. Dirk knows Graeme. Edna knows Kenzie. Todd knows Wilson. Latoya knows Yvette. Layla knows Ebony. Yvette knows Ron. Daphne knows Ken. Shelly knows Katrina. Isadora knows Todd. Aiden knows Roland. Sylvia knows Lucy. Todd knows Daphne. Rhonda knows Kenneth. Wilson knows Goldie. Ebony knows Noah. Edward knows Layla. Shelly knows Franklin. Kenzie knows Rosemary. Lucia knows Edward. Layla knows Keegan. Cameron knows Cole. Latoya knows Esperanza. Kenzie knows Ibrahim. Daphne knows Angela. Archie knows Fisher. Aiden knows Cameron. Janet knows Taylor. Edna knows Horace. Kenneth knows Lamont. Fisher knows Marian. Lucia knows Fleur. Kenneth knows Kevin. Justine knows Archie. Ebony knows Greer. Keegan knows Leland. Louise knows Dirk. Sylvia knows Frankie. Louise knows Sylvia. Roland knows Adele. Horace knows Alyson. Rhonda knows Shelly. Which of Edward and Isadora can Lucia reach?", "answer": "Edward", "steps": [ "Lucia knows Edward." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lucia", "Fleur", "Edward", "Louise", "Aiden", "Latoya", "Layla", "Sylvia", "Dirk", "Cameron", "Roland", "Esperanza", "Yvette", "Keegan", "Ebony", "Frankie", "Lucy", "Corey", "Graeme", "Cole", "Lilia", "Adele", "Ross", "Fred", "Jennifer", "Ron", "Marco", "Nicole", "Leland", "Noah", "Greer", "Justine", "Archie", "Isadora", "Edna", "Fisher", "Rhonda", "Todd", "Kenzie", "Horace", "Janet", "Marian", "Kenneth", "Shelly", "Wilson", "Daphne", "Ibrahim", "Rosemary", "Alyson", "Bernadette", "Taylor", "Eamon", "Raymond", "Samuel", "Kevin", "Lamont", "Katrina", "Franklin", "Maureen", "Goldie", "Ken", "Angela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Cassidy knows Luna. Theodore knows Avery. Blair knows Sean. Dorian knows Jem. Beverly knows Nicholas. Don knows Beatrice. Vernon knows Megan. Chase knows Beverly. Emma knows Fiona. Lawson knows Caleb. Dorian knows Russell. Ida knows Marilyn. Walter knows April. Dewey knows Beth. Elizabeth knows Andrew. Clark knows Don. Elizabeth knows Donald. Beverly knows Keegan. Emma knows Ida. Brett knows Elizabeth. Cassidy knows Brandon. Miles knows Alfonso. Megan knows Edgar. Marilyn knows Eugenia. Randall knows Martha. Logan knows Emma. Clark knows Randall. Layla knows Maria. Nelson knows Inez. Ida knows Miles. Don knows Chase. Lawson knows Daisy. Theodore knows Blair. Logan knows Vernon. Edgar knows Randy. Chase knows Cassidy. Martha knows Layla. Dewey knows Damien. Brett knows Kingsley. Kingsley knows Ernie. Randall knows Brett. Vernon knows Theodore. Beatrice knows Lynn. Walter knows Ingrid. Miles knows Colleen. Nelson knows Stephanie. Layla knows Georgia. Martha knows Dorian. Kingsley knows Erica. Beatrice knows Dewey. Blair knows Susan. Avery knows Justine. Avery knows Daniel. Megan knows Nelson. Edgar knows Yara. Lynn knows Jerome. Marilyn knows Zelda. Fiona knows Walter. Fiona knows Lawson. Lynn knows Lee. Which of Emma and Don can Clark reach?", "answer": "Don", "steps": [ "Clark knows Don." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clark", "Don", "Randall", "Chase", "Beatrice", "Brett", "Martha", "Cassidy", "Beverly", "Dewey", "Lynn", "Elizabeth", "Kingsley", "Layla", "Dorian", "Luna", "Brandon", "Keegan", "Nicholas", "Damien", "Beth", "Jerome", "Lee", "Donald", "Andrew", "Erica", "Ernie", "Georgia", "Maria", "Jem", "Russell", "Logan", "Emma", "Vernon", "Fiona", "Ida", "Megan", "Theodore", "Lawson", "Walter", "Marilyn", "Miles", "Edgar", "Nelson", "Avery", "Blair", "Caleb", "Daisy", "April", "Ingrid", "Eugenia", "Zelda", "Alfonso", "Colleen", "Yara", "Randy", "Inez", "Stephanie", "Justine", "Daniel", "Susan", "Sean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lois knows Pam. Federico knows Percy. Val knows Kimberly. Mia knows Donovan. Percy knows Val. Jeffery knows Donald. Aldo knows Gareth. Dayton knows Gunnar. Joaquin knows Ada. Val knows Dayton. Parker knows Brittany. Shawn knows Eduardo. Elodie knows Ivan. Mia knows Sarah. Jared knows Parker. Sarah knows Esme. Brittany knows Knox. Jared knows Mia. Pam knows Jenny. Pam knows Levi. Donovan knows Darin. Maya knows Douglas. Karina knows Brock. Demetrius knows Jerry. Donovan knows Vicki. Karl knows Chase. Brittany knows Brandon. Kimberly knows Conrad. Vance knows Joaquin. Dolores knows Malik. Federico knows Vance. Jason knows Susanne. Sarah knows Crystal. Ada knows Lorna. Aldo knows Adrian. Shawn knows Dolores. Elodie knows Jared. Dolores knows Barney. Joaquin knows Karina. Demetrius knows Lorenzo. Chase knows Austin. Eduardo knows Kenneth. Karina knows Lena. Parker knows Aldo. Jason knows Daphne. Chase knows Caroline. Lois knows Jeffery. Erin knows Jason. Vance knows Erin. Erin knows Demetrius. Percy knows Karl. Maya knows Kane. Ada knows Marian. Ivan knows Shawn. Karl knows Maya. Kimberly knows Ava. Dayton knows Gerard. Eduardo knows Etta. Jeffery knows Taylor. Ivan knows Lois. Which of Percy and Ivan can Federico reach?", "answer": "Percy", "steps": [ "Federico knows Percy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Federico", "Percy", "Vance", "Karl", "Val", "Erin", "Joaquin", "Chase", "Maya", "Dayton", "Kimberly", "Jason", "Demetrius", "Ada", "Karina", "Caroline", "Austin", "Douglas", "Kane", "Gunnar", "Gerard", "Ava", "Conrad", "Susanne", "Daphne", "Jerry", "Lorenzo", "Lorna", "Marian", "Lena", "Brock", "Elodie", "Ivan", "Jared", "Shawn", "Lois", "Mia", "Parker", "Eduardo", "Dolores", "Jeffery", "Pam", "Sarah", "Donovan", "Brittany", "Aldo", "Kenneth", "Etta", "Malik", "Barney", "Donald", "Taylor", "Levi", "Jenny", "Esme", "Crystal", "Vicki", "Darin", "Knox", "Brandon", "Gareth", "Adrian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Gunnar knows Arlene. Priscilla knows Ken. Candice knows Marlene. Tamara knows Leroy. Iris knows Kylie. Noah knows Goldie. Susanne knows Irving. Clyde knows Odette. Helene knows Cecilia. Gunnar knows Paige. Cecilia knows Wallace. Renee knows Julius. Louisa knows Dell. Beatrice knows Tara. Cynthia knows Allison. Troy knows Louisa. Yasmin knows Miles. Priscilla knows Gavin. Ingrid knows Leander. Ford knows Russell. Marie knows Hayley. Irving knows Victoria. Noah knows Katrina. Leroy knows Leticia. Troy knows Susanne. Graham knows Jade. Marlene knows Matthew. Tara knows Erik. Russell knows Tamara. Katrina knows Clyde. Irving knows Myrtle. Beatrice knows Iris. Cecilia knows Hector. Marlene knows Daniella. Randall knows Troy. Susanne knows Priscilla. Candice knows Renee. Renee knows Luna. Kendra knows Beatrice. Leroy knows Hendrix. Yasmin knows Martha. Louisa knows Cynthia. Katrina knows Yasmin. Helene knows Marie. Tamara knows Gunnar. Randall knows Noah. Tara knows Effie. Graham knows Reid. Kendra knows Candice. Cynthia knows Cameron. Russell knows Helene. Goldie knows Graham. Dell knows Patrick. Dell knows Stanley. Goldie knows Ingrid. Ingrid knows Javier. Clyde knows Alexa. Marie knows Clayton. Ford knows Kendra. Iris knows Alicia. Which of Noah and Russell can Randall reach?", "answer": "Noah", "steps": [ "Randall knows Noah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Randall", "Troy", "Noah", "Louisa", "Susanne", "Katrina", "Goldie", "Cynthia", "Dell", "Priscilla", "Irving", "Yasmin", "Clyde", "Ingrid", "Graham", "Cameron", "Allison", "Patrick", "Stanley", "Ken", "Gavin", "Victoria", "Myrtle", "Miles", "Martha", "Alexa", "Odette", "Leander", "Javier", "Reid", "Jade", "Ford", "Kendra", "Russell", "Candice", "Beatrice", "Helene", "Tamara", "Renee", "Marlene", "Tara", "Iris", "Cecilia", "Marie", "Leroy", "Gunnar", "Luna", "Julius", "Daniella", "Matthew", "Effie", "Erik", "Kylie", "Alicia", "Hector", "Wallace", "Hayley", "Clayton", "Hendrix", "Leticia", "Paige", "Arlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ian knows Gerald. Nathan knows Goldie. Doug knows Kimberly. Lorenzo knows Christian. Cora knows Wendy. Myra knows Hamilton. Lara knows Cameron. Federico knows Glenda. Dee knows Khashayar. Chester knows Lorenzo. Bruno knows Howard. Doug knows Edwin. Aurora knows Eileen. Cameron knows Graeme. Hazel knows Aurora. Khashayar knows Catherine. Jacqueline knows Derek. Khashayar knows Viola. Chantal knows Gwen. Hazel knows Chantal. Lara knows Ian. Lorenzo knows Estelle. Hugo knows Dee. Chantal knows Malik. Edwin knows Andrew. Myra knows Hugo. Milton knows Bill. Stephanie knows Lara. Edwin knows Milton. Andrew knows Wanda. Howard knows Leslie. Goldie knows Dirk. Aurora knows Leo. Ian knows Morgan. Harry knows Esme. Sadie knows Ivy. Kimberly knows Harry. Hamilton knows Chester. Nathan knows Sadie. Howard knows Kevin. Denise knows Porter. Kimberly knows Jacqueline. Aisha knows Stephanie. Federico knows Ilene. Denise knows Heath. Dee knows Federico. Hugo knows Hazel. Hamilton knows Nathan. Milton knows Asher. Jacqueline knows Vance. Sadie knows Jacques. Cora knows Jodi. Stephanie knows Bruno. Chester knows Cora. Bruno knows Denise. Goldie knows Hugh. Aisha knows Doug. Cameron knows Brooks. Harry knows Lambert. Andrew knows Virginia. Which of Chester and Bruno can Aisha reach?", "answer": "Bruno", "steps": [ "Aisha knows Stephanie.", "Stephanie knows Bruno." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Doug", "Stephanie", "Kimberly", "Edwin", "Lara", "Bruno", "Jacqueline", "Harry", "Andrew", "Milton", "Ian", "Cameron", "Howard", "Denise", "Vance", "Derek", "Lambert", "Esme", "Virginia", "Wanda", "Asher", "Bill", "Gerald", "Morgan", "Brooks", "Graeme", "Kevin", "Leslie", "Heath", "Porter", "Myra", "Hugo", "Hamilton", "Dee", "Hazel", "Nathan", "Chester", "Federico", "Khashayar", "Chantal", "Aurora", "Goldie", "Sadie", "Cora", "Lorenzo", "Glenda", "Ilene", "Viola", "Catherine", "Malik", "Gwen", "Leo", "Eileen", "Dirk", "Hugh", "Ivy", "Jacques", "Wendy", "Jodi", "Christian", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Carrie knows Andre. Winston knows Harmony. Hayes knows Javier. Garrett knows Kamila. Winston knows Deborah. Harmony knows Bruno. Marlene knows Valerie. Lisa knows Darla. Kristin knows Esperanza. Marlene knows Hunter. Valerie knows Fletcher. Lisa knows Magdalena. Zack knows Marshall. Zack knows Della. Harley knows Gonzalo. Esperanza knows Tessa. Tessa knows Garrett. Harmony knows Cooper. Gene knows Harlan. Tessa knows Gene. Harley knows Kirk. Lilia knows Carrie. Bruno knows Dennis. Will knows Lilia. Hayes knows Max. Graham knows Hailey. Andre knows Gina. Archer knows Carla. James knows Martin. Garrett knows Hadley. Cooper knows Raymond. Gene knows Shelly. Bonnie knows Zack. Lennox knows Rod. Mae knows Dayton. Max knows Kit. Archer knows Matt. Deborah knows Harley. Will knows Winston. Carrie knows Lennox. Kit knows Cliff. Cooper knows Julius. Kristin knows Hayes. Javier knows Archer. Bruno knows William. Kit knows Miles. Hunter knows Ruth. Lilia knows Bonnie. Esperanza knows Marlene. James knows Rick. Bonnie knows Graham. Mae knows Laverne. Graham knows Annie. Valerie knows Lamar. Hunter knows Flora. Javier knows James. Lennox knows Noah. Andre knows Jonah. Deborah knows Lisa. Max knows Mae. Which of Javier and Harmony can Kristin reach?", "answer": "Javier", "steps": [ "Kristin knows Hayes.", "Hayes knows Javier." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kristin", "Hayes", "Esperanza", "Javier", "Max", "Marlene", "Tessa", "Archer", "James", "Kit", "Mae", "Valerie", "Hunter", "Gene", "Garrett", "Matt", "Carla", "Martin", "Rick", "Miles", "Cliff", "Dayton", "Laverne", "Fletcher", "Lamar", "Flora", "Ruth", "Harlan", "Shelly", "Kamila", "Hadley", "Will", "Winston", "Lilia", "Harmony", "Deborah", "Bonnie", "Carrie", "Cooper", "Bruno", "Harley", "Lisa", "Graham", "Zack", "Andre", "Lennox", "Raymond", "Julius", "Dennis", "William", "Gonzalo", "Kirk", "Darla", "Magdalena", "Annie", "Hailey", "Marshall", "Della", "Gina", "Jonah", "Rod", "Noah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Dick knows Neal. Geoffrey knows Charity. Darius knows Dolores. Neal knows Ariana. Hal knows Todd. Archie knows Magdalena. Steve knows Robin. Archie knows Dick. Amy knows Jenna. Emery knows Della. Darnell knows Stella. Dick knows Yasmin. Isadora knows Constance. Neal knows Lorenzo. Constance knows Cole. Lorenzo knows Anastasia. Isadora knows Flora. Harris knows Logan. Alan knows Ruby. Yasmin knows Steve. Gonzalo knows Emery. Aisha knows Ebony. Flora knows Dorothy. Flora knows Blanche. Dolores knows Amy. Alan knows Layla. Conrad knows Isadora. Lamont knows Marvin. Magdalena knows Geoffrey. Harris knows Fleur. Hal knows Faith. Aisha knows Eden. Ariana knows Alma. Lamont knows Wesley. Darnell knows Gertrude. Gonzalo knows Harris. Faith knows Blaine. Yasmin knows Knox. Todd knows Rosa. Constance knows Charlene. Knox knows Pedro. Jenna knows Isabel. Faith knows Jay. Knox knows Brian. Emery knows Belinda. Darius knows Conrad. Ariana knows Arthur. Jenna knows Cameron. Steve knows Jolena. Lorenzo knows Jennifer. Tracy knows Aisha. Magdalena knows Gonzalo. Amy knows Lamont. Geoffrey knows Alan. Conrad knows Tracy. Charity knows Itzel. Charity knows Elvis. Todd knows Daniella. Tracy knows Darnell. Dolores knows Hal. Which of Gonzalo and Amy can Darius reach?", "answer": "Amy", "steps": [ "Darius knows Dolores.", "Dolores knows Amy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darius", "Conrad", "Dolores", "Tracy", "Isadora", "Hal", "Amy", "Aisha", "Darnell", "Flora", "Constance", "Todd", "Faith", "Lamont", "Jenna", "Eden", "Ebony", "Gertrude", "Stella", "Blanche", "Dorothy", "Cole", "Charlene", "Rosa", "Daniella", "Jay", "Blaine", "Wesley", "Marvin", "Isabel", "Cameron", "Archie", "Dick", "Magdalena", "Neal", "Yasmin", "Geoffrey", "Gonzalo", "Ariana", "Lorenzo", "Steve", "Knox", "Alan", "Charity", "Harris", "Emery", "Alma", "Arthur", "Jennifer", "Anastasia", "Jolena", "Robin", "Pedro", "Brian", "Ruby", "Layla", "Elvis", "Itzel", "Logan", "Fleur", "Della", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Pat knows Milton. Janet knows Gene. Cody knows Greer. Cody knows Lawson. Emanuel knows Damian. Emanuel knows Bruce. Terrence knows Christopher. Amy knows Lucia. Aurora knows Isla. Don knows Joaquin. Heath knows Florence. Brooks knows Dolly. Julio knows Cody. Lilia knows Rocco. Julio knows Heath. Isadora knows Marcia. Don knows Brooks. Rachel knows Emanuel. Isadora knows Justine. Justine knows Rachel. Vance knows Maggie. Opal knows Malik. Lorraine knows Jarvis. Matthew knows Eloise. Isla knows Avery. Kevin knows Monroe. Jarvis knows Grover. Violet knows Janet. Kevin knows Garland. Isla knows Bart. Dolly knows Pat. Marcia knows Julio. Erik knows Matthew. Joaquin knows Erik. Jarvis knows Belinda. Heath knows Liam. Pat knows Harold. Aurora knows Kevin. Violet knows Opal. Rachel knows Lilia. Reed knows Willis. Pauline knows Amy. Vance knows Myra. Fisher knows Hardy. Lilia knows Justin. Janet knows Nina. Dolly knows Terrence. Joaquin knows Violet. Lorraine knows Reed. Reed knows Lara. Terrence knows Lorenzo. Erik knows Fisher. Amy knows Roy. Matthew knows Cesar. Brooks knows Lorraine. Justine knows Aurora. Fisher knows Melanie. Opal knows Jonah. Marcia knows Pauline. Pauline knows Vance. Which of Marcia and Joaquin can Isadora reach?", "answer": "Marcia", "steps": [ "Isadora knows Marcia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Marcia", "Justine", "Pauline", "Julio", "Aurora", "Rachel", "Amy", "Vance", "Cody", "Heath", "Isla", "Kevin", "Lilia", "Emanuel", "Roy", "Lucia", "Myra", "Maggie", "Lawson", "Greer", "Liam", "Florence", "Avery", "Bart", "Garland", "Monroe", "Justin", "Rocco", "Damian", "Bruce", "Don", "Joaquin", "Brooks", "Violet", "Erik", "Lorraine", "Dolly", "Janet", "Opal", "Matthew", "Fisher", "Jarvis", "Reed", "Terrence", "Pat", "Gene", "Nina", "Jonah", "Malik", "Cesar", "Eloise", "Hardy", "Melanie", "Belinda", "Grover", "Lara", "Willis", "Lorenzo", "Christopher", "Milton", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Tracy knows Kareem. Faith knows Elaine. Charity knows Lyle. William knows Melanie. Mary knows Lily. Emanuel knows Jillian. Kareem knows Herman. Faith knows Claudia. Charity knows William. Jewel knows Knox. Herman knows Della. Deirdre knows Dakota. Emanuel knows Vivian. Courtney knows Emanuel. Alice knows Ira. Hannah knows Tristan. Guy knows Loretta. Eugenia knows Kamila. Herman knows Todd. Rebecca knows Deirdre. Courtney knows Ivy. Drew knows Archer. Henrietta knows Charity. Elaine knows Jay. Kareem knows Eugenia. Claudia knows Ray. Archer knows Colette. Jewel knows Henrietta. Uma knows Adam. Knox knows Fernando. Joel knows Alice. Paula knows Courtney. Paula knows Joel. Fernando knows Mary. Lyle knows Leonard. Knox knows Drew. Archer knows Kane. Guy knows Arthur. Ivy knows Stacy. Hannah knows Kira. Tracy knows Faith. Henrietta knows Rebecca. Elaine knows Florence. Alice knows Caroline. Nelson knows Candice. Eugenia knows Jackson. Lyle knows Julie. Joel knows Uma. Mary knows Graeme. William knows Callum. Uma knows Val. Claudia knows Warren. Deirdre knows Patrick. Rebecca knows Guy. Jake knows Paula. Jake knows Tracy. Fernando knows Nelson. Drew knows Hannah. Nelson knows Lane. Ivy knows Ellen. Which of Eugenia and Guy can Jewel reach?", "answer": "Guy", "steps": [ "Jewel knows Henrietta.", "Henrietta knows Rebecca.", "Rebecca knows Guy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Knox", "Henrietta", "Drew", "Fernando", "Rebecca", "Charity", "Hannah", "Archer", "Nelson", "Mary", "Guy", "Deirdre", "William", "Lyle", "Tristan", "Kira", "Colette", "Kane", "Candice", "Lane", "Graeme", "Lily", "Loretta", "Arthur", "Dakota", "Patrick", "Callum", "Melanie", "Julie", "Leonard", "Jake", "Paula", "Tracy", "Joel", "Courtney", "Kareem", "Faith", "Uma", "Alice", "Emanuel", "Ivy", "Eugenia", "Herman", "Claudia", "Elaine", "Adam", "Val", "Ira", "Caroline", "Vivian", "Jillian", "Ellen", "Stacy", "Kamila", "Jackson", "Della", "Todd", "Warren", "Ray", "Jay", "Florence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Fraser knows Corey. Pete knows Evelyn. June knows Asher. Ernest knows Pete. Pete knows Jack. Vernon knows Roman. Kyle knows April. Scott knows Marilyn. Angela knows Aspen. Roman knows Angela. Mario knows Doris. Darrell knows Antonio. Coral knows Lark. Jade knows Justine. Xavier knows Ramon. Roman knows Dorothy. Claire knows Ernest. Jim knows Houston. Vernon knows Morris. Wesley knows Hayes. Judy knows Mabel. Scott knows Elton. Rufus knows Sadie. Charles knows Claire. Kyle knows Celia. Judy knows Harvey. Antonio knows Judy. Luna knows India. Justine knows Ellis. Wesley knows Miranda. Justine knows Gladys. Rufus knows Abby. Claire knows Hal. Ryan knows Marlene. Kate knows Coral. Coral knows Clement. Hal knows Xavier. Mary knows Ryan. Jim knows Lennox. Kate knows Fraser. Dorothy knows Lottie. Morris knows Wesley. Mario knows Dominic. Luna knows Lamont. Darrell knows Jade. Mary knows Darrell. Marlene knows Mario. Jade knows Scott. Hal knows Kyle. Marlene knows Luna. Fraser knows Tiffany. Morris knows June. Ryan knows Kate. Charles knows Vernon. Ernest knows Jim. Antonio knows Rufus. Xavier knows Jude. June knows Heath. Angela knows Horace. Dorothy knows Grant. Which of Judy and Angela can Mary reach?", "answer": "Judy", "steps": [ "Mary knows Darrell.", "Darrell knows Antonio.", "Antonio knows Judy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mary", "Ryan", "Darrell", "Kate", "Marlene", "Antonio", "Jade", "Coral", "Fraser", "Luna", "Mario", "Judy", "Rufus", "Justine", "Scott", "Lark", "Clement", "Corey", "Tiffany", "India", "Lamont", "Dominic", "Doris", "Mabel", "Harvey", "Abby", "Sadie", "Gladys", "Ellis", "Marilyn", "Elton", "Charles", "Claire", "Vernon", "Ernest", "Hal", "Roman", "Morris", "Jim", "Pete", "Kyle", "Xavier", "Angela", "Dorothy", "June", "Wesley", "Lennox", "Houston", "Jack", "Evelyn", "Celia", "April", "Ramon", "Jude", "Aspen", "Horace", "Grant", "Lottie", "Heath", "Asher", "Miranda", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Dave knows Neville. Lawson knows Claire. August knows Edgar. Beverly knows Wayne. Beverly knows Liam. Deanna knows Darius. Anthony knows Herman. Merle knows Deanna. Shelly knows Rosa. Dave knows Ignacio. Andre knows Laura. Jude knows Demetrius. Eric knows Katherine. Ken knows Grover. Kirsten knows Phoebe. Ken knows Jude. Ignacio knows Jay. Anthony knows Lawson. Herman knows Mark. Grover knows Vanessa. Kirsten knows Beverly. Glenda knows Antonio. Elliot knows Jana. Phoebe knows Dahlia. Deanna knows Erica. Laura knows Hattie. Jude knows Tina. Ignacio knows Anthony. Edwin knows Derek. Lucy knows Vincent. Jay knows Saul. Quinn knows Leon. Saul knows Omar. Julius knows Shelly. Neville knows Julius. Andre knows Eric. Antonio knows Ken. Dallas knows August. Merle knows Lucy. Grover knows Gerard. Gonzalo knows Merle. Antonio knows Andre. Neville knows Dallas. Jay knows Edwin. Laura knows Tamara. Julius knows Quinn. Lawson knows Zane. Eric knows Bailey. Dallas knows Elliot. Shelly knows Roland. Lucy knows Arden. Gonzalo knows Kirsten. Herman knows Adrian. Elliot knows Haven. Saul knows Ibrahim. Edwin knows Ross. August knows Homer. Quinn knows Lily. Phoebe knows Jason. Glenda knows Gonzalo. Which of Ignacio and Gonzalo can Dave reach?", "answer": "Ignacio", "steps": [ "Dave knows Ignacio." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dave", "Ignacio", "Neville", "Jay", "Anthony", "Dallas", "Julius", "Saul", "Edwin", "Herman", "Lawson", "August", "Elliot", "Shelly", "Quinn", "Omar", "Ibrahim", "Derek", "Ross", "Mark", "Adrian", "Claire", "Zane", "Edgar", "Homer", "Jana", "Haven", "Rosa", "Roland", "Leon", "Lily", "Glenda", "Gonzalo", "Antonio", "Merle", "Kirsten", "Ken", "Andre", "Deanna", "Lucy", "Beverly", "Phoebe", "Jude", "Grover", "Laura", "Eric", "Darius", "Erica", "Vincent", "Arden", "Wayne", "Liam", "Dahlia", "Jason", "Demetrius", "Tina", "Vanessa", "Gerard", "Tamara", "Hattie", "Katherine", "Bailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Carla knows Loretta. Teresa knows Leander. Kurt knows Ian. Edmund knows Caleb. Luis knows Ellen. Hayes knows Connor. Nell knows Laurel. James knows Lois. Julius knows Noel. Rex knows Jenna. Lucas knows Georgia. Demetrius knows Gabe. Khashayar knows Merle. Edmund knows Pedro. Elodie knows Kylie. Erik knows Julius. Noel knows Katrina. Dallas knows Andrew. James knows Gemma. Finn knows Bart. Jenna knows Elodie. Leander knows James. Abel knows Erik. Victoria knows Demetrius. Bart knows Hugh. Nell knows Edwin. Andrew knows Goldie. Kylie knows Pat. Loretta knows Arden. Khashayar knows Kristin. Goldie knows Anita. Jenna knows Victoria. Loretta knows Ember. Abel knows Teresa. Teresa knows Hayes. Erik knows Carla. Dallas knows Finn. Julius knows Bernice. Justin knows Joel. Leander knows Luis. Justin knows Duncan. Luis knows Latoya. Connor knows Alice. Lucas knows Israel. Carla knows Lucas. Bart knows Cate. Kylie knows Gabriel. Hayes knows Justin. Noel knows Julia. Bernice knows Carter. Demetrius knows Glenda. Kurt knows Joan. Victoria knows Khashayar. Rex knows Dallas. Andrew knows Kurt. Elodie knows Edmund. Goldie knows Stacy. Connor knows Herbert. Finn knows Nell. Bernice knows Alana. Which of Israel and Cate can Rex reach?", "answer": "Cate", "steps": [ "Rex knows Dallas.", "Dallas knows Finn.", "Finn knows Bart.", "Bart knows Cate." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rex", "Jenna", "Dallas", "Victoria", "Elodie", "Andrew", "Finn", "Demetrius", "Khashayar", "Kylie", "Edmund", "Goldie", "Kurt", "Nell", "Bart", "Glenda", "Gabe", "Merle", "Kristin", "Pat", "Gabriel", "Pedro", "Caleb", "Stacy", "Anita", "Ian", "Joan", "Laurel", "Edwin", "Cate", "Hugh", "Abel", "Teresa", "Erik", "Leander", "Hayes", "Julius", "Carla", "James", "Luis", "Justin", "Connor", "Bernice", "Noel", "Loretta", "Lucas", "Lois", "Gemma", "Latoya", "Ellen", "Joel", "Duncan", "Alice", "Herbert", "Carter", "Alana", "Julia", "Katrina", "Arden", "Ember", "Israel", "Georgia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Kelly knows Selena. Alfonso knows Candice. Carson knows Kimberly. Ainsley knows Viola. Keith knows Della. Jeremiah knows Laura. Gene knows Larry. Miranda knows Cesar. Charity knows Madeline. Nelson knows Gilbert. Laverne knows Isaac. Morgan knows Griffith. Charity knows Kennedy. Gene knows Effie. Serena knows Ryan. Kelly knows Marion. Ainsley knows Todd. Juan knows Chance. Gilbert knows Laverne. Alvin knows Carson. Wilson knows Bailey. Kay knows Kerry. Cesar knows Charity. Jeanette knows Blaine. Juan knows Alvin. Miranda knows Albert. Wilson knows Beatrice. Delia knows Sandra. Chance knows Gene. Garrett knows Nelson. Gilbert knows Ainsley. Kay knows Reed. Reed knows Scott. Marvin knows Denise. Cesar knows Morgan. Mary knows Kay. Homer knows Serena. Garrett knows Miranda. Alfonso knows Ashton. Alvin knows Marvin. Laverne knows Kenzie. Homer knows Kelly. Carson knows Hilda. Mary knows Juan. Jeanette knows Estella. Serena knows Janelle. Scott knows Zachary. Albert knows Keith. Scott knows Lars. Marvin knows Douglas. Jeremiah knows Jocelyn. Chance knows Wilson. Reed knows Jeanette. Nelson knows Homer. Morgan knows Kirk. Albert knows Alfonso. Keith knows Chris. Kerry knows Jeremiah. Delia knows Cara. Kerry knows Delia. Which of Nelson and Kay can Garrett reach?", "answer": "Nelson", "steps": [ "Garrett knows Nelson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Miranda", "Nelson", "Albert", "Cesar", "Homer", "Gilbert", "Alfonso", "Keith", "Morgan", "Charity", "Kelly", "Serena", "Ainsley", "Laverne", "Candice", "Ashton", "Della", "Chris", "Kirk", "Griffith", "Kennedy", "Madeline", "Selena", "Marion", "Janelle", "Ryan", "Todd", "Viola", "Kenzie", "Isaac", "Mary", "Juan", "Kay", "Chance", "Alvin", "Kerry", "Reed", "Gene", "Wilson", "Marvin", "Carson", "Delia", "Jeremiah", "Scott", "Jeanette", "Effie", "Larry", "Beatrice", "Bailey", "Douglas", "Denise", "Kimberly", "Hilda", "Cara", "Sandra", "Laura", "Jocelyn", "Zachary", "Lars", "Estella", "Blaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Harley knows Paige. Paige knows Fred. Selena knows Kieran. Gwen knows Virginia. Helene knows Farrah. Helene knows Frida. Neal knows Cornelius. Casey knows Zach. Gareth knows Dwight. Paige knows Olivia. Miles knows Jacques. Hilda knows Malcolm. Caroline knows Nadine. Clifford knows Caroline. Hudson knows Aspen. Harrison knows Clifford. Ramon knows Mark. Sara knows Serena. Jacques knows Clement. Alexa knows Gareth. Marvin knows Allan. Kennedy knows Sara. Edgar knows Anita. Alexa knows Gwen. Neal knows Deborah. Ramon knows Josie. Randall knows Miles. Jacques knows Edgar. Lorna knows Selena. Allan knows Donald. Clement knows Jermaine. Marvin knows Harrison. Gareth knows Yara. Gwen knows Bridget. Hudson knows Hugh. Nash knows Andrew. Clifford knows Darnell. Mae knows Jose. Sara knows Jackson. Nash knows Lorna. Caroline knows Ted. Harrison knows Harley. Edgar knows Willis. Clement knows Alan. Harley knows Hilda. Casey knows Sandy. Donald knows Mae. Darnell knows Warren. Donald knows Casey. Lorna knows Helene. Andrew knows Neal. Miles knows Kennedy. Hilda knows Emily. Kennedy knows Hudson. Mae knows Shaun. Allan knows Alexa. Andrew knows Ramon. Darnell knows Mildred. Randall knows Nash. Selena knows Hayden. Which of Sara and Caroline can Marvin reach?", "answer": "Caroline", "steps": [ "Marvin knows Harrison.", "Harrison knows Clifford.", "Clifford knows Caroline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Harrison", "Allan", "Clifford", "Harley", "Alexa", "Donald", "Caroline", "Darnell", "Hilda", "Paige", "Gareth", "Gwen", "Casey", "Mae", "Nadine", "Ted", "Warren", "Mildred", "Emily", "Malcolm", "Olivia", "Fred", "Dwight", "Yara", "Bridget", "Virginia", "Sandy", "Zach", "Jose", "Shaun", "Randall", "Miles", "Nash", "Kennedy", "Jacques", "Lorna", "Andrew", "Sara", "Hudson", "Edgar", "Clement", "Selena", "Helene", "Ramon", "Neal", "Jackson", "Serena", "Aspen", "Hugh", "Willis", "Anita", "Jermaine", "Alan", "Kieran", "Hayden", "Frida", "Farrah", "Mark", "Josie", "Deborah", "Cornelius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Albert knows Erwin. Mara knows Conner. Ainsley knows Shelly. Della knows Ariana. Layla knows Mario. Sharon knows Tara. Clay knows Estella. Jack knows Zoe. Greer knows Ross. Isla knows Bennett. Tara knows Lyle. Cornelius knows Cyrus. Ross knows Ellis. Kirsten knows Quinn. Barbara knows Vicki. Marion knows Ainsley. Greer knows Sharon. Henry knows Cecilia. Sharon knows Mara. Zoe knows Marion. Casey knows Dana. Henry knows Marvin. Lucas knows Isla. Avery knows Henry. Mario knows Barbara. Ellis knows Guy. Jack knows Layla. Carmen knows Avery. Alvin knows Leah. Mara knows Ursula. Cornelius knows Heather. Sadie knows Carmen. Mario knows Cornelius. Sadie knows Greer. Marion knows Della. Kirsten knows Brent. Albert knows Rhonda. Chandler knows Bette. Ross knows Clay. Nicole knows Elmer. Leland knows Kirsten. Avery knows Albert. Tara knows Mae. Layla knows Lucas. Della knows Gus. Carmen knows Nicole. Zoe knows Leland. Lucas knows Chandler. Isla knows Darnell. Elmer knows Brenda. Clay knows Chad. Casey knows Larissa. Leland knows Alvin. Ellis knows Zane. Nicole knows Casey. Alvin knows Miriam. Barbara knows Anton. Elmer knows Margaret. Chandler knows Henrietta. Ainsley knows Tom. Which of Carmen and Layla can Sadie reach?", "answer": "Carmen", "steps": [ "Sadie knows Carmen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Carmen", "Greer", "Avery", "Nicole", "Sharon", "Ross", "Henry", "Albert", "Casey", "Elmer", "Tara", "Mara", "Clay", "Ellis", "Marvin", "Cecilia", "Rhonda", "Erwin", "Dana", "Larissa", "Margaret", "Brenda", "Lyle", "Mae", "Ursula", "Conner", "Chad", "Estella", "Guy", "Zane", "Jack", "Layla", "Zoe", "Mario", "Lucas", "Leland", "Marion", "Cornelius", "Barbara", "Isla", "Chandler", "Kirsten", "Alvin", "Della", "Ainsley", "Cyrus", "Heather", "Vicki", "Anton", "Bennett", "Darnell", "Bette", "Henrietta", "Quinn", "Brent", "Miriam", "Leah", "Ariana", "Gus", "Shelly", "Tom" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Gage knows Sybil. Erin knows Kamila. Bruce knows Burt. Roy knows Judith. Israel knows Gavin. Blanche knows Willis. Kaleb knows Magdalena. Travis knows Harriet. Naomi knows Travis. Samuel knows Priscilla. Priscilla knows Edmund. Willard knows Lucia. Gage knows Betty. Destiny knows Terry. Shawn knows Christina. Clyde knows Roy. Calvin knows Khashayar. Clyde knows Gage. Erin knows Lewis. Stephen knows Blanche. William knows Trina. Nina knows Dane. Esme knows Calvin. William knows Stephen. Edmund knows Kendrick. Christina knows Regina. Rufus knows Esme. Harriet knows Willard. Harriet knows Bruce. Kaleb knows Earl. Destiny knows Abel. Travis knows Clyde. Kendrick knows Teresa. Christina knows Brad. Will knows Charles. Edmund knows Erin. Shawn knows Destiny. Nina knows Melanie. Charles knows Yvette. Graham knows Cesar. Charles knows Ross. Willard knows Samantha. Blanche knows Carmela. Priscilla knows Shawn. Israel knows Jillian. Will knows Israel. Samuel knows William. Naomi knows Rufus. Kristin knows Devon. Stephen knows Kristin. Esme knows Kaleb. Trina knows Graham. Bruce knows Ashley. Kristin knows Brittany. Rufus knows Will. Graham knows Dawn. Kendrick knows Kevin. Roy knows Celia. Trina knows Nina. Calvin knows Harvey. Which of Betty and Regina can Naomi reach?", "answer": "Betty", "steps": [ "Naomi knows Travis.", "Travis knows Clyde.", "Clyde knows Gage.", "Gage knows Betty." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Rufus", "Travis", "Will", "Esme", "Harriet", "Clyde", "Charles", "Israel", "Calvin", "Kaleb", "Bruce", "Willard", "Roy", "Gage", "Yvette", "Ross", "Gavin", "Jillian", "Harvey", "Khashayar", "Earl", "Magdalena", "Ashley", "Burt", "Samantha", "Lucia", "Judith", "Celia", "Sybil", "Betty", "Samuel", "William", "Priscilla", "Trina", "Stephen", "Edmund", "Shawn", "Graham", "Nina", "Blanche", "Kristin", "Erin", "Kendrick", "Destiny", "Christina", "Cesar", "Dawn", "Dane", "Melanie", "Carmela", "Willis", "Brittany", "Devon", "Lewis", "Kamila", "Teresa", "Kevin", "Terry", "Abel", "Brad", "Regina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Henry knows Luis. Doug knows Emily. Luna knows Lynn. Mason knows Pauline. Verna knows Frank. Esme knows Jennifer. Lucy knows Mason. Seth knows Brody. Homer knows Heath. Effie knows Lucy. Hamilton knows Aspen. Robert knows Celia. Aspen knows Robert. Jackson knows Oscar. Paul knows Homer. Jennifer knows Flora. Ibrahim knows Damian. Luna knows Erwin. Damian knows Darren. Aspen knows Tyler. Kimberly knows Jackson. Doug knows Cora. Elijah knows Haven. Seth knows Doug. Gustavo knows Luna. Estelle knows Leland. Tyler knows Lucas. Tyler knows Gwen. Robert knows Tamara. Ramon knows Richard. Elijah knows Ryan. Lorenzo knows Seth. Jennifer knows Sarah. Gina knows Ibrahim. Ibrahim knows Elijah. Isiah knows Nina. Isiah knows John. Hamilton knows Paul. Gina knows Esme. Damian knows Zelda. Brody knows Leah. Estelle knows Dominic. Verna knows Miles. Henry knows Lloyd. Eugenia knows Lorenzo. Eugenia knows Gina. Aisha knows Hamilton. Kimberly knows Verna. Ramon knows Franklin. Effie knows Gustavo. Lorenzo knows Kimberly. Aisha knows Effie. Mason knows Isla. Brody knows Carlton. Homer knows Reid. Paul knows Henry. Gustavo knows Ramon. Jackson knows Selena. Lucy knows Estelle. Esme knows Isiah. Which of Damian and Ramon can Aisha reach?", "answer": "Ramon", "steps": [ "Aisha knows Effie.", "Effie knows Gustavo.", "Gustavo knows Ramon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Effie", "Hamilton", "Lucy", "Gustavo", "Aspen", "Paul", "Estelle", "Mason", "Luna", "Ramon", "Tyler", "Robert", "Henry", "Homer", "Leland", "Dominic", "Pauline", "Isla", "Erwin", "Lynn", "Richard", "Franklin", "Gwen", "Lucas", "Tamara", "Celia", "Luis", "Lloyd", "Heath", "Reid", "Eugenia", "Gina", "Lorenzo", "Esme", "Ibrahim", "Kimberly", "Seth", "Jennifer", "Isiah", "Elijah", "Damian", "Jackson", "Verna", "Brody", "Doug", "Flora", "Sarah", "Nina", "John", "Haven", "Ryan", "Zelda", "Darren", "Oscar", "Selena", "Miles", "Frank", "Leah", "Carlton", "Emily", "Cora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Troy knows Lola. Carey knows Emmett. Jeremiah knows Conrad. Olive knows Eric. Gregory knows Natalie. Skyler knows Cordelia. Carey knows Morgan. Lola knows Dexter. Sam knows Julio. Gerald knows Aiden. Paul knows Wayne. Justine knows Paul. Jeremiah knows Alyson. Conrad knows Kelly. Ross knows Sam. Damian knows Graham. Wayne knows Allen. Alyson knows Constance. Natalie knows Layla. Cooper knows Davis. Natalie knows Joan. Allen knows Ursula. Paul knows Gregory. Ezra knows Ross. Russell knows Cooper. Cooper knows Gabriel. Allen knows Robin. Lola knows Kennedy. Eric knows Jonathan. Gerald knows Mary. Wayne knows Lucia. Brynn knows Calvin. Conrad knows Celeste. Alyson knows Andrea. Julio knows Joel. Olive knows Carey. Jean knows Russell. Julio knows Brad. Skyler knows Lawrence. Miriam knows Frankie. Mary knows Gavin. Sam knows Skyler. Aiden knows Estelle. Virginia knows Olive. Lucia knows Francis. Lucia knows Christian. Damian knows Melissa. Justine knows Virginia. Eric knows Hector. Gregory knows Brynn. Russell knows Damian. Mary knows Hampton. Troy knows Miriam. Virginia knows Jeremiah. Jean knows Gerald. Miriam knows Neal. Ezra knows Jean. Aiden knows Denver. Brynn knows Bernice. Ross knows Troy. Which of Allen and Julio can Ezra reach?", "answer": "Julio", "steps": [ "Ezra knows Ross.", "Ross knows Sam.", "Sam knows Julio." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Ross", "Jean", "Troy", "Sam", "Gerald", "Russell", "Miriam", "Lola", "Skyler", "Julio", "Mary", "Aiden", "Damian", "Cooper", "Frankie", "Neal", "Kennedy", "Dexter", "Cordelia", "Lawrence", "Brad", "Joel", "Gavin", "Hampton", "Denver", "Estelle", "Melissa", "Graham", "Davis", "Gabriel", "Justine", "Paul", "Virginia", "Gregory", "Wayne", "Olive", "Jeremiah", "Natalie", "Brynn", "Lucia", "Allen", "Carey", "Eric", "Conrad", "Alyson", "Layla", "Joan", "Bernice", "Calvin", "Christian", "Francis", "Ursula", "Robin", "Emmett", "Morgan", "Jonathan", "Hector", "Kelly", "Celeste", "Andrea", "Constance" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Maggie knows Hattie. Hattie knows Lydia. Albert knows Dave. Jason knows Elton. Lydia knows Zane. Gideon knows Effie. Hector knows Jolena. Andre knows Brynn. Bernice knows Malcolm. Kira knows Houston. Houston knows Foster. Herbert knows Trudy. Kira knows Maggie. Mia knows Deborah. Frances knows Erik. Itzel knows Carson. Itzel knows Irma. Justine knows Ashley. Brynn knows Jade. Frances knows Milton. Albert knows Malik. Regina knows Agnes. Dexter knows Bernadette. Deborah knows Henry. Gordon knows Gene. Andre knows Regina. Hendrix knows Gary. Jason knows Albert. Lydia knows Ainsley. Gordon knows Diego. Bernice knows Martha. Foster knows Gordon. Foster knows Justine. Monroe knows Thomas. Herbert knows Dexter. Chester knows Julia. Mia knows Hendrix. Bernadette knows Frances. Dexter knows Arlene. Julia knows Jane. Elton knows Dick. Gideon knows Frankie. Justine knows Kim. Arlene knows Gideon. Elton knows Ignacio. Brynn knows Selena. Regina knows Zachary. Maggie knows Chester. Trudy knows Andre. Hattie knows Hector. Hector knows Russ. Bernadette knows Itzel. Monroe knows Tara. Arlene knows Monroe. Julia knows Hadley. Deborah knows Estelle. Houston knows Jason. Chester knows Bernice. Trudy knows Mia. Hendrix knows Camille. Which of Itzel and Julia can Herbert reach?", "answer": "Itzel", "steps": [ "Herbert knows Dexter.", "Dexter knows Bernadette.", "Bernadette knows Itzel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Herbert", "Trudy", "Dexter", "Mia", "Andre", "Arlene", "Bernadette", "Deborah", "Hendrix", "Brynn", "Regina", "Monroe", "Gideon", "Frances", "Itzel", "Henry", "Estelle", "Gary", "Camille", "Selena", "Jade", "Zachary", "Agnes", "Thomas", "Tara", "Effie", "Frankie", "Milton", "Erik", "Irma", "Carson", "Kira", "Houston", "Maggie", "Jason", "Foster", "Hattie", "Chester", "Elton", "Albert", "Gordon", "Justine", "Lydia", "Hector", "Bernice", "Julia", "Dick", "Ignacio", "Dave", "Malik", "Diego", "Gene", "Kim", "Ashley", "Zane", "Ainsley", "Jolena", "Russ", "Malcolm", "Martha", "Hadley", "Jane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Jolene knows Gail. Kevin knows Clayton. Randy knows Jolene. Marshall knows Kyle. Becky knows Leonard. Janice knows Jose. Becky knows Dane. Jose knows Miranda. Kyle knows Ignacio. Wyatt knows Mia. Janice knows Doris. Ernie knows Lenora. Ernie knows Luis. Camden knows Jake. Clayton knows Priscilla. Charlene knows Erma. Randy knows Amy. Eugene knows Diane. Doris knows Randy. Bonnie knows Isabel. Trudy knows Alicia. Trudy knows Melody. Garrison knows Harold. Miranda knows Bonnie. Kyle knows Carl. Bonnie knows Gloria. Chantal knows Bert. Camden knows Charlene. Garrison knows Deborah. Clayton knows Lamar. Lola knows Gonzalo. Lisette knows Lucas. Charlene knows Jennifer. Jake knows Thomas. Lisette knows Harlan. Glenn knows Lola. Alicia knows Wyatt. Glenn knows Chantal. Doris knows Marshall. Chantal knows Molly. Jolene knows Kendrick. Mia knows Ethan. Miranda knows Garrison. Ron knows Eugene. Lana knows Jill. Kevin knows Ernie. Wyatt knows Lana. Alicia knows Camden. Lana knows Cora. Melody knows Glenn. Jake knows Jesse. Jose knows Kevin. Marshall knows Lisette. Eugene knows Derrick. Mia knows Blair. Melody knows Ron. Lola knows Elijah. Amy knows Kathleen. Amy knows Sharon. Ron knows Becky. Which of Ron and Randy can Janice reach?", "answer": "Randy", "steps": [ "Janice knows Doris.", "Doris knows Randy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Janice", "Doris", "Jose", "Randy", "Marshall", "Miranda", "Kevin", "Amy", "Jolene", "Kyle", "Lisette", "Bonnie", "Garrison", "Clayton", "Ernie", "Sharon", "Kathleen", "Kendrick", "Gail", "Ignacio", "Carl", "Lucas", "Harlan", "Gloria", "Isabel", "Deborah", "Harold", "Priscilla", "Lamar", "Lenora", "Luis", "Trudy", "Melody", "Alicia", "Ron", "Glenn", "Camden", "Wyatt", "Eugene", "Becky", "Chantal", "Lola", "Jake", "Charlene", "Mia", "Lana", "Diane", "Derrick", "Leonard", "Dane", "Bert", "Molly", "Elijah", "Gonzalo", "Thomas", "Jesse", "Jennifer", "Erma", "Blair", "Ethan", "Cora", "Jill" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Adam knows Andrea. Ember knows Heidi. Coral knows Stanley. Darius knows Coral. Christian knows Joshua. Sue knows Darius. Morris knows Valerie. Goldie knows Denise. Joshua knows Jasmine. Andrea knows Esther. Zachary knows Ember. Ted knows Charles. Lennox knows Clyde. Clyde knows Ted. Ivy knows Bailey. Lennox knows Zachary. Jodi knows Myra. Arturo knows Goldie. Geneva knows Wayne. Zachary knows Ivy. Ember knows Dayton. Darius knows Jodi. Wesley knows Lana. Arturo knows Luis. Ivy knows Leonard. Cole knows James. Jonathan knows Cooper. Terrence knows Christian. Dante knows Anthony. Christian knows Dante. Joshua knows Opal. Wesley knows Jonas. Helen knows Sarah. Edison knows Lennox. Clyde knows Jonathan. Valerie knows Helen. Cole knows Todd. Valerie knows Adam. Sarah knows Fernando. Dante knows Dee. Goldie knows Kane. Felix knows Derrick. Luis knows Chris. Wayne knows Troy. Sarah knows Anton. Geneva knows Wesley. Wayne knows Travis. Edison knows Sue. Jonathan knows Alan. Andrea knows Gertrude. Terrence knows Geneva. Sue knows Arturo. Luis knows Richard. Ted knows Max. Coral knows Samantha. Morris knows Terrence. Adam knows Felix. Jodi knows Lara. Felix knows Pam. Helen knows Cole. Which of Zachary and Geneva can Morris reach?", "answer": "Geneva", "steps": [ "Morris knows Terrence.", "Terrence knows Geneva." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Morris", "Terrence", "Valerie", "Geneva", "Christian", "Helen", "Adam", "Wayne", "Wesley", "Dante", "Joshua", "Cole", "Sarah", "Felix", "Andrea", "Travis", "Troy", "Lana", "Jonas", "Dee", "Anthony", "Opal", "Jasmine", "James", "Todd", "Fernando", "Anton", "Derrick", "Pam", "Gertrude", "Esther", "Edison", "Lennox", "Sue", "Zachary", "Clyde", "Darius", "Arturo", "Ember", "Ivy", "Jonathan", "Ted", "Coral", "Jodi", "Goldie", "Luis", "Dayton", "Heidi", "Bailey", "Leonard", "Cooper", "Alan", "Max", "Charles", "Samantha", "Stanley", "Lara", "Myra", "Denise", "Kane", "Richard", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Bruno knows Shelby. Miles knows Beverly. Mack knows Philip. Kevin knows Glen. Victor knows Bruno. Stella knows Carlton. Catherine knows Leon. Isla knows Stella. Geneva knows Victor. Colette knows Eugenia. Stella knows Kevin. Jenna knows Herbert. Kevin knows Vincent. Boyd knows Saul. Colleen knows Catherine. Trina knows Hope. Charles knows Evelyn. Lottie knows Edna. Isla knows Charles. Carlton knows Mia. Luz knows Darin. Delilah knows Aubrey. Darin knows Karina. Edna knows Gladys. Lottie knows Dale. Saul knows Gustavo. Eugenia knows Edmund. Ada knows Dudley. Saul knows Kyle. Charles knows Mack. Vera knows Luz. Blanche knows Isla. Catherine knows Grant. Evelyn knows Denver. Trina knows Kingsley. Evelyn knows Lucas. Victor knows Ada. Ada knows Nora. Miles knows Knox. Geneva knows Colleen. Edna knows Leander. Jenna knows Sandy. Luz knows Lottie. Amber knows Colette. Dale knows Patrick. Carlton knows Elise. Darin knows Jenna. Amber knows Boyd. Vera knows Amber. Karina knows Marie. Delilah knows Jodi. Bruno knows Cesar. Blanche knows Geneva. Colleen knows Miles. Dale knows Basil. Mack knows Dora. Colette knows Delilah. Karina knows Alfred. Eugenia knows Emily. Boyd knows Trina. Which of Marie and Lucas can Vera reach?", "answer": "Marie", "steps": [ "Vera knows Luz.", "Luz knows Darin.", "Darin knows Karina.", "Karina knows Marie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vera", "Amber", "Luz", "Boyd", "Colette", "Lottie", "Darin", "Trina", "Saul", "Eugenia", "Delilah", "Edna", "Dale", "Karina", "Jenna", "Hope", "Kingsley", "Kyle", "Gustavo", "Edmund", "Emily", "Jodi", "Aubrey", "Gladys", "Leander", "Basil", "Patrick", "Alfred", "Marie", "Herbert", "Sandy", "Blanche", "Geneva", "Isla", "Victor", "Colleen", "Stella", "Charles", "Ada", "Bruno", "Catherine", "Miles", "Carlton", "Kevin", "Evelyn", "Mack", "Dudley", "Nora", "Shelby", "Cesar", "Grant", "Leon", "Knox", "Beverly", "Mia", "Elise", "Vincent", "Glen", "Denver", "Lucas", "Dora", "Philip" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Jude knows Hugo. Hendrix knows Albert. Marilyn knows Jeanne. Jon knows Edward. Shawn knows Paula. Florence knows Dalton. Kurt knows Lacey. Christian knows Goldie. Shawn knows Bruno. Khashayar knows Atlas. Albert knows Harvey. Lucille knows Louisa. Christian knows Denise. Keith knows Dorian. Pedro knows Jon. Louisa knows Leticia. Adele knows Pedro. Ruby knows Kurt. Clark knows Faith. Gavin knows Adele. Louisa knows Daniel. Harvey knows Crystal. Jonah knows Yvonne. Virgil knows Florence. Randall knows Odette. Harvey knows Roger. Hugo knows Keith. Fleur knows Jude. Fleur knows Hendrix. Jon knows Fraser. Jesse knows Clark. Ruby knows Shawn. Billy knows Travis. Kurt knows Floyd. Daphne knows Wilma. Lucille knows Mara. Hendrix knows Lucille. Daphne knows Simon. Adele knows Ruby. Albert knows Daphne. Atlas knows Jakob. Keith knows Ibrahim. Florence knows Jonah. Billy knows Lucia. Pedro knows Billy. Dalton knows Devin. Dalton knows Kamila. Mara knows Demetrius. Hugo knows Marilyn. Jude knows Khashayar. Randall knows Martha. Gavin knows Virgil. Clark knows Elvira. Mara knows Dolly. Jesse knows Christian. Marilyn knows Diane. Virgil knows Jesse. Khashayar knows Randall. Atlas knows Ashton. Jonah knows Della. Which of Atlas and Jon can Gavin reach?", "answer": "Jon", "steps": [ "Gavin knows Adele.", "Adele knows Pedro.", "Pedro knows Jon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gavin", "Virgil", "Adele", "Florence", "Jesse", "Pedro", "Ruby", "Jonah", "Dalton", "Clark", "Christian", "Jon", "Billy", "Shawn", "Kurt", "Della", "Yvonne", "Kamila", "Devin", "Elvira", "Faith", "Goldie", "Denise", "Edward", "Fraser", "Lucia", "Travis", "Bruno", "Paula", "Lacey", "Floyd", "Fleur", "Hendrix", "Jude", "Lucille", "Albert", "Khashayar", "Hugo", "Mara", "Louisa", "Harvey", "Daphne", "Atlas", "Randall", "Marilyn", "Keith", "Dolly", "Demetrius", "Leticia", "Daniel", "Crystal", "Roger", "Simon", "Wilma", "Ashton", "Jakob", "Martha", "Odette", "Jeanne", "Diane", "Ibrahim", "Dorian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Kit knows Lisette. Andre knows Haven. Pedro knows Atlas. Cain knows Andre. Jodi knows Bernard. Pedro knows Valerie. Jacques knows Pam. Rod knows Chester. Skyler knows Allan. Ford knows Sheila. Valerie knows Bruno. Haven knows Jeremiah. Bruno knows Alan. Geoffrey knows Charles. Enrique knows Pedro. Gavin knows Brittany. Maude knows Marion. Kaleb knows Amanda. Cain knows Bryan. Amanda knows Vincent. Willard knows Stacy. Carrie knows Rod. Tanya knows Nicole. Bruno knows Pat. Brooke knows Ron. Charles knows Carrie. Marc knows Beverly. Tanya knows Heidi. Brooke knows Kaleb. Andre knows Ford. Geoffrey knows Cain. Valerie knows Tanya. Devon knows Serena. Enrique knows Brooke. Marc knows Forrest. Rod knows Emily. Ford knows Geraldine. Kaleb knows Kit. Wayne knows Fern. Willard knows Glenda. Amanda knows Lamar. Allan knows Victoria. Skyler knows Wayne. Ron knows Willard. Jodi knows Noah. Bryan knows Jacques. Haven knows Jesse. Atlas knows Marc. Carrie knows Maude. Devon knows Janet. Gavin knows Jerome. Jacques knows Jose. Atlas knows Gavin. Allan knows Andrea. Kit knows Dexter. Charles knows Skyler. Wayne knows Brad. Maude knows Stella. Ron knows Devon. Bryan knows Jodi. Which of Jacques and Gavin can Enrique reach?", "answer": "Gavin", "steps": [ "Enrique knows Pedro.", "Pedro knows Atlas.", "Atlas knows Gavin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Enrique", "Brooke", "Pedro", "Kaleb", "Ron", "Valerie", "Atlas", "Amanda", "Kit", "Willard", "Devon", "Bruno", "Tanya", "Gavin", "Marc", "Lamar", "Vincent", "Dexter", "Lisette", "Glenda", "Stacy", "Serena", "Janet", "Pat", "Alan", "Nicole", "Heidi", "Jerome", "Brittany", "Beverly", "Forrest", "Geoffrey", "Charles", "Cain", "Skyler", "Carrie", "Andre", "Bryan", "Allan", "Wayne", "Rod", "Maude", "Haven", "Ford", "Jacques", "Jodi", "Victoria", "Andrea", "Brad", "Fern", "Emily", "Chester", "Marion", "Stella", "Jesse", "Jeremiah", "Geraldine", "Sheila", "Jose", "Pam", "Noah", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Levi knows Carol. Dave knows Israel. Allen knows Alfred. Hubert knows Levi. Seth knows Karl. Harley knows Julius. Julius knows Calvin. Israel knows Heidi. Carol knows Corinne. Geoffrey knows Drake. Fabian knows Hubert. Heidi knows Loretta. Dixie knows David. Mack knows Dixie. Vance knows Bruno. Veronica knows Vance. Julius knows Adam. Levi knows Allen. Javier knows Harley. Loretta knows Knox. Gage knows Marilyn. Diane knows Geoffrey. Elizabeth knows Hope. Veronica knows Denise. Dave knows Javier. Loretta knows Leslie. Vance knows Sadie. Carla knows Elijah. Fabian knows Lars. Kate knows Jordan. Denise knows Maggie. Kate knows Kurt. Gage knows Kimberly. Harley knows Carla. Lars knows Mack. Alder knows Rita. Javier knows Diane. Elizabeth knows Daisy. Alder knows Ariel. Carla knows Blair. Brandon knows Elizabeth. Denise knows Kendrick. Seth knows Jennifer. Mack knows Seth. Brandon knows Gage. Trina knows Forrest. Israel knows Brandon. Malcolm knows Garrison. Forrest knows Carson. Malcolm knows Bailey. Forrest knows Joy. Heidi knows Kate. Geoffrey knows Trevor. Dixie knows Eloise. Lars knows Trina. Trina knows Malcolm. Hubert knows Veronica. Carol knows Haven. Allen knows Darin. Diane knows Alder. Which of Heidi and Veronica can Dave reach?", "answer": "Heidi", "steps": [ "Dave knows Israel.", "Israel knows Heidi." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dave", "Israel", "Javier", "Heidi", "Brandon", "Diane", "Harley", "Loretta", "Kate", "Elizabeth", "Gage", "Alder", "Geoffrey", "Julius", "Carla", "Leslie", "Knox", "Jordan", "Kurt", "Hope", "Daisy", "Kimberly", "Marilyn", "Ariel", "Rita", "Drake", "Trevor", "Adam", "Calvin", "Blair", "Elijah", "Fabian", "Hubert", "Lars", "Veronica", "Levi", "Mack", "Trina", "Denise", "Vance", "Carol", "Allen", "Seth", "Dixie", "Forrest", "Malcolm", "Maggie", "Kendrick", "Sadie", "Bruno", "Haven", "Corinne", "Alfred", "Darin", "Karl", "Jennifer", "David", "Eloise", "Carson", "Joy", "Bailey", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Joshua knows Kenneth. Sebastian knows Iris. Vernon knows Elodie. Mabel knows Clarissa. Thea knows Carlos. Theodore knows Justin. Clarissa knows Barry. Carlos knows Kara. Dolores knows Parker. Vernon knows Casey. Sierra knows Glen. Joshua knows Leander. Mitchell knows Eamon. Hilda knows Philip. Maude knows Vernon. Julia knows Tabitha. Leonard knows Bruno. Gregory knows India. Eamon knows Douglas. Barry knows Leonard. Iris knows Alicia. Gwen knows Enrique. Parker knows Eloise. Eamon knows Troy. Evan knows Gregory. Douglas knows Anastasia. Maude knows Sierra. Alicia knows Martha. Tabitha knows Thea. Julia knows Sebastian. Felicia knows Geneva. Gregory knows Garland. Alicia knows Eldon. Thea knows Elliot. Sierra knows Emanuel. Elliot knows Jack. Troy knows Tessa. Felicia knows Ember. Jay knows Theodore. Evan knows Gwen. Clarissa knows Jay. Hilda knows Frida. Douglas knows Kane. Troy knows Malik. Sebastian knows Maude. Leonard knows Natalie. Barry knows Blake. Mitchell knows Evan. Elliot knows Edmund. Carlos knows Cody. Dolores knows Joshua. Jay knows Felicia. Blake knows Alvin. Parker knows Ilene. Theodore knows Khashayar. Mabel knows Mitchell. Iris knows Hilda. Tabitha knows Dolores. Gwen knows Viola. Blake knows Charles. Which of Barry and Maude can Mabel reach?", "answer": "Barry", "steps": [ "Mabel knows Clarissa.", "Clarissa knows Barry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mabel", "Mitchell", "Clarissa", "Eamon", "Evan", "Jay", "Barry", "Douglas", "Troy", "Gwen", "Gregory", "Theodore", "Felicia", "Blake", "Leonard", "Anastasia", "Kane", "Tessa", "Malik", "Enrique", "Viola", "Garland", "India", "Khashayar", "Justin", "Ember", "Geneva", "Charles", "Alvin", "Bruno", "Natalie", "Julia", "Tabitha", "Sebastian", "Dolores", "Thea", "Iris", "Maude", "Parker", "Joshua", "Carlos", "Elliot", "Hilda", "Alicia", "Vernon", "Sierra", "Eloise", "Ilene", "Leander", "Kenneth", "Kara", "Cody", "Jack", "Edmund", "Frida", "Philip", "Martha", "Eldon", "Casey", "Elodie", "Emanuel", "Glen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Blaine knows Judy. Abel knows Asher. Tony knows Goldie. Eve knows Bella. Darla knows Pedro. Aiden knows Delia. Elvira knows Elijah. Delia knows Charlotte. Joanna knows Garrison. Joanna knows Tony. Kingsley knows Blaine. Pedro knows Cooper. Tony knows Jenny. Aiden knows Mae. Hugo knows Jenna. Yara knows Mario. Abel knows Esme. Bella knows Wade. Eve knows Nell. Lennox knows Fern. Delia knows Yara. Kingsley knows Aiden. Judy knows Zachary. Nell knows Zara. Esme knows Darla. Don knows Regina. Darla knows Lennox. Hugo knows Hayley. Layla knows Heather. Blaine knows Carl. Elvira knows Cordelia. Nell knows Alan. Lennox knows Lana. Layla knows Kennedy. Gonzalo knows Vivian. Charlotte knows Jake. Carl knows Layla. Yara knows Pierce. Daria knows Cassidy. Bella knows Walter. Don knows Anton. Pedro knows Dora. Gonzalo knows Lynn. Carl knows Clarence. Zachary knows Thea. Judy knows Elvira. Mae knows Hugo. Zachary knows Gina. Asher knows Joanna. Asher knows Eve. Clarence knows Spencer. Charlotte knows Winston. Cassidy knows Zach. Clarence knows Xavier. Garrison knows Everett. Garrison knows Hugh. Daria knows Gonzalo. Cassidy knows Ashton. Esme knows Daria. Mae knows Don. Which of Elvira and Garrison can Kingsley reach?", "answer": "Elvira", "steps": [ "Kingsley knows Blaine.", "Blaine knows Judy.", "Judy knows Elvira." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kingsley", "Aiden", "Blaine", "Mae", "Delia", "Carl", "Judy", "Hugo", "Don", "Yara", "Charlotte", "Clarence", "Layla", "Elvira", "Zachary", "Hayley", "Jenna", "Regina", "Anton", "Pierce", "Mario", "Winston", "Jake", "Xavier", "Spencer", "Kennedy", "Heather", "Cordelia", "Elijah", "Gina", "Thea", "Abel", "Esme", "Asher", "Daria", "Darla", "Eve", "Joanna", "Cassidy", "Gonzalo", "Pedro", "Lennox", "Bella", "Nell", "Garrison", "Tony", "Ashton", "Zach", "Lynn", "Vivian", "Cooper", "Dora", "Fern", "Lana", "Wade", "Walter", "Alan", "Zara", "Hugh", "Everett", "Jenny", "Goldie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Denver knows Shane. Katherine knows Lucille. Lillian knows Kieran. Philip knows Zach. Jonas knows Leland. Justine knows Katherine. Dolores knows Pablo. Shane knows Winston. Aspen knows Howard. Milo knows Daniella. Dolores knows Thea. Katherine knows Wendy. Lillian knows Nancy. Jay knows Randy. Trudy knows Luna. Justine knows Jonas. Milo knows Kevin. Reid knows Cody. Shane knows Katrina. Susan knows Latoya. Susan knows Dallas. Latoya knows Milo. Claude knows Priscilla. Ben knows Arturo. Priscilla knows Denver. Evan knows Chantal. Lucille knows Adrian. Clara knows Justine. Darren knows Cassidy. Randy knows Khashayar. Cassidy knows Trudy. Leland knows Eric. Philip knows Casey. Cody knows Duke. Claude knows Darren. Lucille knows Cynthia. Ben knows Jose. Horace knows Brett. Randy knows Lambert. Jonas knows Aspen. Latoya knows Evan. Cassidy knows Horace. Clara knows Susan. Leland knows Aubrey. Priscilla knows Jay. Trudy knows Erik. Wendy knows Clarissa. Reid knows Mark. Aspen knows Scott. Jay knows Philip. Mark knows Corinne. Mark knows Axel. Denver knows Lillian. Horace knows Gloria. Evan knows Asher. Wendy knows Crystal. Cody knows Effie. Dallas knows Dolores. Darren knows Reid. Dallas knows Ben. Which of Latoya and Jay can Clara reach?", "answer": "Latoya", "steps": [ "Clara knows Susan.", "Susan knows Latoya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clara", "Susan", "Justine", "Latoya", "Dallas", "Katherine", "Jonas", "Milo", "Evan", "Ben", "Dolores", "Wendy", "Lucille", "Aspen", "Leland", "Daniella", "Kevin", "Asher", "Chantal", "Arturo", "Jose", "Pablo", "Thea", "Clarissa", "Crystal", "Adrian", "Cynthia", "Howard", "Scott", "Eric", "Aubrey", "Claude", "Priscilla", "Darren", "Jay", "Denver", "Reid", "Cassidy", "Randy", "Philip", "Shane", "Lillian", "Cody", "Mark", "Trudy", "Horace", "Lambert", "Khashayar", "Zach", "Casey", "Katrina", "Winston", "Kieran", "Nancy", "Duke", "Effie", "Corinne", "Axel", "Luna", "Erik", "Brett", "Gloria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Rufus knows Boris. Celeste knows Marc. Yasmin knows Cate. Lorenzo knows Oliver. August knows Celeste. Lorenzo knows Tim. Mario knows Emery. Clifford knows Farrah. Alfonso knows Jeanne. Marlene knows Corey. Antonio knows Alvin. Dale knows Alfonso. Mitchell knows Norman. Byron knows Rufus. Rufus knows Naomi. Sebastian knows Mitchell. Laverne knows Terry. Aubrey knows Rena. Yvonne knows Lorraine. Antonio knows Barbara. Cooper knows August. Oliver knows Byron. Wendy knows Mack. Damien knows Duke. Damien knows Brian. Houston knows Laverne. Corey knows Chelsea. Kaleb knows Isadora. Chantal knows Omar. Aubrey knows Dale. Tim knows Marlene. Alfonso knows Davis. Wendy knows Stephanie. August knows Houston. Cooper knows Aubrey. Houston knows Mario. Corey knows Joy. Oliver knows Haley. Marc knows Jewel. Yasmin knows Jaime. Byron knows Clifford. Marlene knows Antonio. Clifford knows Humphrey. Rena knows Kaleb. Jonah knows Fritz. Yvonne knows Diana. Mitchell knows Harrison. Sebastian knows Wendy. Kaleb knows Estelle. Rena knows Damien. Laverne knows Cliff. Marc knows Dakota. Celeste knows Jonah. Haley knows Yasmin. Dale knows Chantal. Jonah knows Merle. Haley knows Yvonne. Tim knows Sebastian. Chantal knows Kai. Mario knows Monroe. Which of Alfonso and Wendy can Lorenzo reach?", "answer": "Wendy", "steps": [ "Lorenzo knows Tim.", "Tim knows Sebastian.", "Sebastian knows Wendy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Oliver", "Tim", "Haley", "Byron", "Sebastian", "Marlene", "Yasmin", "Yvonne", "Rufus", "Clifford", "Mitchell", "Wendy", "Corey", "Antonio", "Jaime", "Cate", "Diana", "Lorraine", "Boris", "Naomi", "Humphrey", "Farrah", "Harrison", "Norman", "Stephanie", "Mack", "Chelsea", "Joy", "Alvin", "Barbara", "Cooper", "August", "Aubrey", "Celeste", "Houston", "Dale", "Rena", "Marc", "Jonah", "Mario", "Laverne", "Chantal", "Alfonso", "Damien", "Kaleb", "Dakota", "Jewel", "Merle", "Fritz", "Emery", "Monroe", "Terry", "Cliff", "Omar", "Kai", "Jeanne", "Davis", "Duke", "Brian", "Isadora", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Eric knows Heather. Sybil knows Marcia. Guy knows Joanna. Heather knows Aubrey. Angelica knows Jeff. Lee knows Tessa. Sybil knows Oscar. Julian knows Keith. Drake knows Harriet. Roy knows Sybil. Guy knows Cornelius. Roy knows Verna. Oscar knows Lamont. Carol knows Dick. Eric knows Helen. Verna knows Ibrahim. Ibrahim knows Uma. Helen knows Donna. Verna knows Eric. Parsa knows Nolan. Aaron knows Tracy. Zane knows Lynn. Harriet knows Zane. Ibrahim knows Kingsley. Mario knows Blanche. Lee knows Hannah. Lamont knows Beatrice. Kingsley knows Justine. Mario knows Kevin. Harper knows Clifford. Randall knows Henrietta. Uma knows Walter. Julian knows Clara. Kingsley knows Abel. Marcia knows Guy. Henrietta knows Charles. Charity knows Jonathan. Marcia knows Charity. Drake knows Ira. Angelica knows Earle. Aaron knows Drake. Ira knows Parsa. Leon knows Julian. Parsa knows Chloe. Helen knows Greta. Ira knows Harper. Harper knows Eve. Oscar knows Mario. Randall knows Carol. Harriet knows Lee. Tracy knows Randall. Heather knows Curtis. Tracy knows Leon. Lamont knows Renee. Charity knows Leland. Zane knows Ken. Leon knows Angelica. Carol knows Stephen. Uma knows Joan. Henrietta knows Austin. Which of Chloe and Beatrice can Roy reach?", "answer": "Beatrice", "steps": [ "Roy knows Sybil.", "Sybil knows Oscar.", "Oscar knows Lamont.", "Lamont knows Beatrice." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Roy", "Sybil", "Verna", "Marcia", "Oscar", "Eric", "Ibrahim", "Guy", "Charity", "Lamont", "Mario", "Helen", "Heather", "Kingsley", "Uma", "Joanna", "Cornelius", "Leland", "Jonathan", "Beatrice", "Renee", "Blanche", "Kevin", "Donna", "Greta", "Aubrey", "Curtis", "Justine", "Abel", "Joan", "Walter", "Aaron", "Drake", "Tracy", "Harriet", "Ira", "Leon", "Randall", "Lee", "Zane", "Parsa", "Harper", "Angelica", "Julian", "Carol", "Henrietta", "Hannah", "Tessa", "Ken", "Lynn", "Chloe", "Nolan", "Clifford", "Eve", "Earle", "Jeff", "Keith", "Clara", "Dick", "Stephen", "Austin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Noel knows Pauline. Kieran knows Keith. Diane knows Alexa. Keith knows Gerard. Diane knows Winston. Gerard knows Wanda. Etta knows Maya. Kenzie knows Bruce. Carey knows Miriam. Taylor knows Della. Chase knows Justine. Gerard knows Kenneth. Ernest knows Diane. Camille knows Florence. Della knows Alicia. Ricardo knows Kenzie. Becky knows Darnell. Justine knows Gabe. Kenzie knows Percy. Teresa knows Iris. Etta knows Ella. Glen knows Opal. Lois knows Kieran. Carey knows Derrick. Ruth knows Ernest. Jorge knows Electra. Becky knows Leland. Yara knows Rhea. Camille knows Jake. Stuart knows Geraldine. Della knows Daria. Eugenia knows Teresa. Stuart knows Kerry. Dina knows Ruth. Yara knows Jeremy. Teresa knows Maria. Iris knows Dawn. Ruth knows Taylor. Kieran knows Ricardo. Janet knows Dalton. Lois knows Janet. Taylor knows Stuart. Callum knows Glen. Dina knows Eugenia. Iris knows Foster. Chase knows Camille. Callum knows Noel. Justine knows Hope. Keith knows Carey. Ricardo knows Becky. Ernest knows Etta. Noel knows Clarissa. Dalton knows Yara. Maria knows Anton. Eugenia knows Chase. Maria knows Axel. Jorge knows Chantal. Dalton knows Jorge. Janet knows Callum. Glen knows Grace. Which of Carey and Justine can Lois reach?", "answer": "Carey", "steps": [ "Lois knows Kieran.", "Kieran knows Keith.", "Keith knows Carey." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lois", "Kieran", "Janet", "Keith", "Ricardo", "Dalton", "Callum", "Gerard", "Carey", "Kenzie", "Becky", "Jorge", "Yara", "Noel", "Glen", "Wanda", "Kenneth", "Derrick", "Miriam", "Percy", "Bruce", "Leland", "Darnell", "Electra", "Chantal", "Rhea", "Jeremy", "Pauline", "Clarissa", "Grace", "Opal", "Dina", "Eugenia", "Ruth", "Chase", "Teresa", "Taylor", "Ernest", "Camille", "Justine", "Maria", "Iris", "Della", "Stuart", "Etta", "Diane", "Florence", "Jake", "Gabe", "Hope", "Axel", "Anton", "Dawn", "Foster", "Alicia", "Daria", "Geraldine", "Kerry", "Maya", "Ella", "Winston", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "India knows Lyric. Julius knows Lottie. Vance knows Gareth. Ellis knows Nancy. Lars knows Alison. India knows Julia. Marie knows Camden. Federico knows Corey. Camden knows Mildred. Deborah knows Freya. Julius knows Brock. James knows Sydney. Trina knows Elvis. Camden knows James. Alison knows Pauline. Viola knows Electra. Wayne knows Latoya. Marie knows Charity. Lennox knows Garrett. Bennett knows Terry. Deborah knows Stella. Rufus knows Paige. Charity knows Lars. Esther knows Beth. Mildred knows Lennox. Esther knows Carla. Bennett knows Jeanette. Nancy knows Viola. Nancy knows Harvey. Lottie knows India. Alison knows Carlos. Lars knows Esther. Trina knows Marion. Electra knows Aubrey. Sydney knows Seth. Hilda knows Gage. Marcia knows Colby. Viola knows Marcia. Brock knows Federico. Lottie knows Deborah. Mildred knows Trina. James knows Rufus. Sydney knows Jules. Vance knows Lucas. Ellis knows Julius. Harvey knows Hilda. Wayne knows Spencer. Pierce knows Vance. Hank knows Paula. Hank knows Miranda. Charity knows Pierce. Marcia knows Elsa. Lennox knows Harry. Federico knows Faye. Rufus knows Ruth. Electra knows Lola. Pierce knows Hank. Brock knows Wayne. Harvey knows Bennett. Hilda knows Quinn. Which of Julius and Camden can Marie reach?", "answer": "Camden", "steps": [ "Marie knows Camden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marie", "Camden", "Charity", "Mildred", "James", "Lars", "Pierce", "Trina", "Lennox", "Sydney", "Rufus", "Alison", "Esther", "Hank", "Vance", "Elvis", "Marion", "Garrett", "Harry", "Seth", "Jules", "Paige", "Ruth", "Pauline", "Carlos", "Carla", "Beth", "Paula", "Miranda", "Gareth", "Lucas", "Ellis", "Julius", "Nancy", "Brock", "Lottie", "Viola", "Harvey", "Wayne", "Federico", "Deborah", "India", "Electra", "Marcia", "Hilda", "Bennett", "Latoya", "Spencer", "Faye", "Corey", "Freya", "Stella", "Julia", "Lyric", "Aubrey", "Lola", "Elsa", "Colby", "Quinn", "Gage", "Terry", "Jeanette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Fletcher knows Tony. Myra knows Taylor. Duncan knows Fleur. Zachary knows Hank. Zachary knows Kent. Justin knows Laurel. Taylor knows Fisher. Duncan knows Latoya. Martha knows Fernando. Kent knows Gloria. Ford knows Erik. Thea knows Dolly. Zach knows Fletcher. Martha knows Daria. Corey knows Eldon. Eugenia knows India. Fisher knows Essie. Daphne knows Bonnie. Dale knows Ford. Fleur knows Cornelius. Effie knows Becky. Taylor knows Martha. Carter knows Otto. Hank knows Gus. Tony knows Daphne. Ford knows Craig. Jocelyn knows Uma. Justin knows Gail. Effie knows Donovan. Kent knows Dana. Zach knows Dane. Daphne knows Paul. Tony knows Thea. India knows Stacy. Laurel knows Louise. Otto knows Jocelyn. Fletcher knows Justin. Latoya knows Allen. Laurel knows Abel. Gail knows Stephen. Dane knows Duncan. Dale knows Corey. Carter knows Dale. Thea knows Louis. Dane knows Eugenia. Fleur knows Megan. India knows Preston. Corey knows Maya. Hank knows Hugh. Myra knows Zachary. Jocelyn knows Bill. Gail knows Marvin. Earl knows Walt. Otto knows Effie. Earl knows Dorian. Eugenia knows Earl. Charlene knows Carter. Charlene knows Myra. Latoya knows Guillermo. Fisher knows Leland. Which of Allen and Donovan can Zach reach?", "answer": "Allen", "steps": [ "Zach knows Dane.", "Dane knows Duncan.", "Duncan knows Latoya.", "Latoya knows Allen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zach", "Dane", "Fletcher", "Eugenia", "Duncan", "Justin", "Tony", "India", "Earl", "Fleur", "Latoya", "Gail", "Laurel", "Thea", "Daphne", "Stacy", "Preston", "Walt", "Dorian", "Megan", "Cornelius", "Allen", "Guillermo", "Marvin", "Stephen", "Abel", "Louise", "Dolly", "Louis", "Bonnie", "Paul", "Charlene", "Carter", "Myra", "Dale", "Otto", "Taylor", "Zachary", "Corey", "Ford", "Jocelyn", "Effie", "Fisher", "Martha", "Kent", "Hank", "Eldon", "Maya", "Erik", "Craig", "Uma", "Bill", "Donovan", "Becky", "Leland", "Essie", "Fernando", "Daria", "Gloria", "Dana", "Hugh", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Denise knows Madeline. Marie knows Perry. August knows Agnes. Cody knows Selena. Zack knows Harper. Kristin knows Jacqueline. Dustin knows Fern. Donovan knows Holden. Aspen knows Lily. Zach knows Dustin. Derek knows Jeremy. Tessa knows Felix. Frances knows Lorna. Frances knows Estella. Tom knows Haven. Ira knows Frances. Perry knows Cody. Tom knows Goldie. Yvette knows Irma. Christian knows Bailey. Amy knows Colette. Irma knows Ira. Felix knows Deborah. Donovan knows Evan. Madeline knows Jamie. Yvette knows Marie. Denise knows August. Harper knows Javier. Tessa knows Kristin. Aurora knows Katherine. Zack knows Alison. Nancy knows Tom. Amy knows Molly. Nancy knows Harriet. Evan knows Nancy. Ira knows Amy. Holden knows Denise. Dustin knows Gabriel. Harriet knows Jasper. Cody knows Cooper. Aurora knows Charlene. Harriet knows Eldon. Kristin knows Aubrey. Marie knows Tessa. Zach knows Aurora. Madeline knows Todd. Holden knows Zach. Lily knows Pam. August knows Liam. Christian knows Allan. Aspen knows Christian. Alison knows Thea. Derek knows Arlene. Evan knows Aspen. Felix knows Darcy. Perry knows Derek. Lily knows Sadie. Alison knows David. Harper knows Ida. Irma knows Zack. Which of Goldie and Selena can Donovan reach?", "answer": "Goldie", "steps": [ "Donovan knows Evan.", "Evan knows Nancy.", "Nancy knows Tom.", "Tom knows Goldie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Donovan", "Holden", "Evan", "Zach", "Denise", "Aspen", "Nancy", "Dustin", "Aurora", "August", "Madeline", "Lily", "Christian", "Tom", "Harriet", "Gabriel", "Fern", "Katherine", "Charlene", "Agnes", "Liam", "Todd", "Jamie", "Pam", "Sadie", "Allan", "Bailey", "Haven", "Goldie", "Eldon", "Jasper", "Yvette", "Irma", "Marie", "Ira", "Zack", "Tessa", "Perry", "Frances", "Amy", "Harper", "Alison", "Kristin", "Felix", "Cody", "Derek", "Estella", "Lorna", "Colette", "Molly", "Ida", "Javier", "Thea", "David", "Jacqueline", "Aubrey", "Deborah", "Darcy", "Cooper", "Selena", "Arlene", "Jeremy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Albert knows Erwin. Mara knows Conner. Ainsley knows Shelly. Della knows Ariana. Layla knows Mario. Sharon knows Tara. Clay knows Estella. Jack knows Zoe. Greer knows Ross. Isla knows Bennett. Tara knows Lyle. Cornelius knows Cyrus. Ross knows Ellis. Kirsten knows Quinn. Barbara knows Vicki. Marion knows Ainsley. Greer knows Sharon. Henry knows Cecilia. Sharon knows Mara. Zoe knows Marion. Casey knows Dana. Henry knows Marvin. Lucas knows Isla. Avery knows Henry. Mario knows Barbara. Ellis knows Guy. Jack knows Layla. Carmen knows Avery. Alvin knows Leah. Mara knows Ursula. Cornelius knows Heather. Sadie knows Carmen. Mario knows Cornelius. Sadie knows Greer. Marion knows Della. Kirsten knows Brent. Albert knows Rhonda. Chandler knows Bette. Ross knows Clay. Nicole knows Elmer. Leland knows Kirsten. Avery knows Albert. Tara knows Mae. Layla knows Lucas. Della knows Gus. Carmen knows Nicole. Zoe knows Leland. Lucas knows Chandler. Isla knows Darnell. Elmer knows Brenda. Clay knows Chad. Casey knows Larissa. Leland knows Alvin. Ellis knows Zane. Nicole knows Casey. Alvin knows Miriam. Barbara knows Anton. Elmer knows Margaret. Chandler knows Henrietta. Ainsley knows Tom. Which of Rhonda and Vicki can Sadie reach?", "answer": "Rhonda", "steps": [ "Sadie knows Carmen.", "Carmen knows Avery.", "Avery knows Albert.", "Albert knows Rhonda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Carmen", "Greer", "Avery", "Nicole", "Sharon", "Ross", "Henry", "Albert", "Casey", "Elmer", "Tara", "Mara", "Clay", "Ellis", "Marvin", "Cecilia", "Rhonda", "Erwin", "Dana", "Larissa", "Margaret", "Brenda", "Lyle", "Mae", "Ursula", "Conner", "Chad", "Estella", "Guy", "Zane", "Jack", "Layla", "Zoe", "Mario", "Lucas", "Leland", "Marion", "Cornelius", "Barbara", "Isla", "Chandler", "Kirsten", "Alvin", "Della", "Ainsley", "Cyrus", "Heather", "Vicki", "Anton", "Bennett", "Darnell", "Bette", "Henrietta", "Quinn", "Brent", "Miriam", "Leah", "Ariana", "Gus", "Shelly", "Tom" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Jameson knows Tracy. Rod knows Claude. Adrian knows Marlene. Percy knows Lynn. Carl knows Asher. Ainsley knows Priscilla. Aurora knows Maggie. Ainsley knows Duncan. Neil knows Justine. Imogen knows Nash. Cliff knows Ariana. Priscilla knows Louise. Louise knows Darren. Rod knows Robert. Liam knows Autumn. Nash knows Betty. Adrian knows Hampton. Tina knows Barbara. Tina knows Mary. Ariana knows Dora. Aurora knows Parsa. Nash knows Foster. Cody knows Zach. Kai knows Samuel. Percy knows Lucille. Samuel knows Olivia. Lana knows Rhonda. Tracy knows Neil. Regina knows Carl. Claudia knows Rod. Darin knows Eamon. Lamont knows Aurora. Duncan knows Kai. Liam knows Evan. Lana knows Jameson. Lamont knows Mason. Darren knows Eduardo. Cody knows Willard. Ariana knows Alder. Claudia knows Darin. Carl knows Brittany. Regina knows Lamar. Tracy knows Tina. Darren knows Daniella. Mason knows Justin. Jameson knows Claudia. Kai knows Adrian. Cliff knows Cody. Priscilla knows Lamont. Samuel knows Joaquin. Neil knows Earle. Lamar knows Leland. Duncan knows Imogen. Rhonda knows Cliff. Louise knows Liam. Imogen knows Percy. Mason knows Claire. Darin knows Dwight. Rhonda knows Regina. Lamar knows Ashley. Which of Carl and Nash can Lana reach?", "answer": "Carl", "steps": [ "Lana knows Rhonda.", "Rhonda knows Regina.", "Regina knows Carl." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lana", "Rhonda", "Jameson", "Cliff", "Regina", "Claudia", "Tracy", "Ariana", "Cody", "Carl", "Lamar", "Darin", "Rod", "Neil", "Tina", "Dora", "Alder", "Willard", "Zach", "Brittany", "Asher", "Ashley", "Leland", "Eamon", "Dwight", "Claude", "Robert", "Justine", "Earle", "Mary", "Barbara", "Ainsley", "Duncan", "Priscilla", "Kai", "Imogen", "Lamont", "Louise", "Samuel", "Adrian", "Nash", "Percy", "Mason", "Aurora", "Darren", "Liam", "Olivia", "Joaquin", "Marlene", "Hampton", "Betty", "Foster", "Lynn", "Lucille", "Justin", "Claire", "Maggie", "Parsa", "Eduardo", "Daniella", "Autumn", "Evan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Noel knows Mildred. Albert knows Eden. Gerald knows Albert. Eden knows Sam. Jenna knows Janice. Dana knows Kelly. Agnes knows Blake. Flora knows Gemma. Tristan knows Gerald. Trina knows Ariel. Dana knows Demetrius. Alma knows Evan. Malik knows Alma. Reid knows Blaine. Shelly knows Hilda. Mildred knows Dana. Jenny knows Loretta. Cristina knows Jenna. Gerald knows Cornelius. Jenna knows Dolores. Ida knows Shelly. Mildred knows Deanna. Trina knows Luis. Lawrence knows Frances. Mara knows Kim. Cristina knows Reid. Shelly knows Jenny. Hilda knows Andrea. Cornelius knows Beatrice. Ida knows Malik. Brittany knows Emma. Samantha knows Bernard. Demetrius knows Louise. Kelly knows Victoria. Malik knows Rita. Tristan knows Mara. Lawrence knows Edward. Rita knows Cliff. Beatrice knows Denise. Demetrius knows Essie. Jenny knows Henrietta. Albert knows Brittany. Hilda knows Jerome. Kelly knows Cesar. Flora knows Cain. Eden knows Adelaide. Brittany knows Ava. Rita knows Lane. Deanna knows Agnes. Reid knows Conner. Cornelius knows Flora. Samantha knows Chandler. Deanna knows Samantha. Kim knows Trina. Kim knows Lawrence. Mara knows Cristina. Alma knows Eugene. Agnes knows Julio. Beatrice knows Tom. Noel knows Ida. Which of Bernard and Luis can Tristan reach?", "answer": "Luis", "steps": [ "Tristan knows Mara.", "Mara knows Kim.", "Kim knows Trina.", "Trina knows Luis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tristan", "Mara", "Gerald", "Cristina", "Kim", "Cornelius", "Albert", "Jenna", "Reid", "Trina", "Lawrence", "Beatrice", "Flora", "Brittany", "Eden", "Dolores", "Janice", "Conner", "Blaine", "Luis", "Ariel", "Edward", "Frances", "Denise", "Tom", "Gemma", "Cain", "Emma", "Ava", "Adelaide", "Sam", "Noel", "Mildred", "Ida", "Dana", "Deanna", "Malik", "Shelly", "Kelly", "Demetrius", "Samantha", "Agnes", "Rita", "Alma", "Jenny", "Hilda", "Victoria", "Cesar", "Louise", "Essie", "Bernard", "Chandler", "Julio", "Blake", "Lane", "Cliff", "Evan", "Eugene", "Henrietta", "Loretta", "Andrea", "Jerome" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Everett knows Carmen. Ricardo knows Colleen. Annie knows Barbara. Isabel knows Juan. Jon knows Harold. Jean knows Bernard. Elizabeth knows Kate. Everett knows Bruno. Bella knows Edgar. Bob knows Ramon. Brody knows Jose. Bella knows Robin. Pete knows Elizabeth. Juan knows Bob. Bernard knows Harvey. Jacob knows Israel. Kristin knows Vernon. Eva knows Rocco. Jon knows Sonia. Colleen knows Kristin. Annie knows Val. Ricardo knows Isabel. Rex knows Jean. Leah knows Glen. Harvey knows Asher. Jean knows Alyssa. Eva knows Leah. Geoffrey knows John. Henry knows Jacob. Arnold knows Janet. Juan knows Brody. Alyssa knows Jon. Colleen knows Eva. Bernard knows Everett. Val knows Ken. Marcia knows Deanna. Jacob knows Hattie. Kristin knows Arnold. Rocco knows Crystal. Isabel knows Henry. Bob knows Lauren. Barbara knows Adrian. Harvey knows Leon. Barbara knows Hazel. Vernon knows Joan. Rocco knows Jakob. Arnold knows Graeme. Kate knows Joanna. Pete knows Annie. Leah knows Karina. Kate knows Jackson. Rex knows Pete. Henry knows Bella. Elizabeth knows Geoffrey. Brody knows Catherine. Geoffrey knows Beth. Val knows Cooper. Vernon knows Alvin. Marcia knows Brenda. Alyssa knows Marcia. Which of Janet and Carmen can Rex reach?", "answer": "Carmen", "steps": [ "Rex knows Jean.", "Jean knows Bernard.", "Bernard knows Everett.", "Everett knows Carmen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rex", "Pete", "Jean", "Elizabeth", "Annie", "Alyssa", "Bernard", "Geoffrey", "Kate", "Val", "Barbara", "Marcia", "Jon", "Harvey", "Everett", "Beth", "John", "Jackson", "Joanna", "Cooper", "Ken", "Hazel", "Adrian", "Brenda", "Deanna", "Harold", "Sonia", "Asher", "Leon", "Carmen", "Bruno", "Ricardo", "Isabel", "Colleen", "Juan", "Henry", "Eva", "Kristin", "Bob", "Brody", "Bella", "Jacob", "Rocco", "Leah", "Vernon", "Arnold", "Ramon", "Lauren", "Catherine", "Jose", "Edgar", "Robin", "Hattie", "Israel", "Jakob", "Crystal", "Glen", "Karina", "Joan", "Alvin", "Janet", "Graeme" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Jem knows Cora. Heidi knows Pablo. Cassidy knows Harry. Rita knows Elliot. Federico knows Jem. Heidi knows Finn. Elias knows Jordan. Cynthia knows Ira. Beth knows Kay. Heath knows Trevor. Rita knows Abigail. Joaquin knows Beth. Jarvis knows Monroe. Cora knows Charlene. Leland knows Federico. Federico knows Denise. Blaine knows Cynthia. Marion knows Dahlia. Denise knows Nash. Dahlia knows Jennifer. Kristin knows Enid. Neil knows Zachary. Beth knows Kristin. Kristin knows James. Elias knows Greg. Monroe knows Nadine. Jarvis knows Mary. Nash knows Eamon. Blaine knows Neil. Carlos knows Ernest. Jennifer knows Carlos. Carlos knows Albert. Kay knows Caleb. Nash knows Rosemary. Lucia knows Leander. Harry knows Barry. Mary knows Boyd. Trevor knows Ralph. Jay knows Blaine. Jennifer knows Heidi. Monroe knows Omar. Kay knows Emma. Denise knows Naomi. Mary knows Kamila. Cora knows Zara. Joaquin knows Jarvis. Dahlia knows Cassidy. Cassidy knows Elias. Jem knows Lucia. Jay knows Heath. Naomi knows Eve. Harry knows Latoya. Heath knows Rita. Marion knows Joaquin. Lucia knows Dixie. Neil knows Fritz. Naomi knows Ariel. Leland knows Jay. Cynthia knows Eleanor. Trevor knows Joy. Which of Federico and Joaquin can Marion reach?", "answer": "Joaquin", "steps": [ "Marion knows Joaquin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marion", "Dahlia", "Joaquin", "Jennifer", "Cassidy", "Jarvis", "Beth", "Carlos", "Heidi", "Harry", "Elias", "Mary", "Monroe", "Kristin", "Kay", "Ernest", "Albert", "Finn", "Pablo", "Barry", "Latoya", "Jordan", "Greg", "Boyd", "Kamila", "Nadine", "Omar", "Enid", "James", "Emma", "Caleb", "Leland", "Jay", "Federico", "Blaine", "Heath", "Jem", "Denise", "Neil", "Cynthia", "Trevor", "Rita", "Lucia", "Cora", "Nash", "Naomi", "Zachary", "Fritz", "Eleanor", "Ira", "Ralph", "Joy", "Abigail", "Elliot", "Dixie", "Leander", "Charlene", "Zara", "Eamon", "Rosemary", "Eve", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clarence knows Winston. Roger knows Darin. Tiffany knows Dahlia. Roger knows Nina. Willis knows Darius. Willis knows Louisa. Deanna knows Gonzalo. Raymond knows Roger. Winston knows Desmond. Clarence knows Leland. Javier knows Elijah. Lois knows Willis. Flora knows Imogen. Raymond knows Eugenia. Tiffany knows Robert. Eugenia knows Ethan. Edwin knows Gus. Joaquin knows Malik. Elijah knows Arden. Gregory knows Maureen. Deanna knows Levi. Chloe knows Bella. Lois knows Flora. Faith knows Joaquin. Winston knows Magdalena. Gene knows Penny. Flora knows Erik. Luis knows Edwin. Gene knows Chloe. Gregory knows Deanna. Leland knows Adrian. Russell knows Bryan. Joaquin knows Henrietta. Bryan knows Faith. Eugenia knows Mark. Gus knows Abigail. Gus knows Marlene. Javier knows Rebecca. Penny knows Hayley. Diana knows Nicole. Kathleen knows Rhonda. Faith knows Tiffany. Jorge knows Lois. Kathleen knows Raquel. Nicole knows Gregory. Jorge knows Gene. Maureen knows Sarah. Penny knows Eduardo. Rebecca knows Agnes. Elijah knows Luke. Luis knows Clarence. Bryan knows Javier. Edwin knows Kathleen. Russell knows Luis. Diana knows Jorge. Chloe knows Daniella. Maureen knows Lena. Leland knows Candice. Rebecca knows Lawrence. Nicole knows Raymond. Which of Maureen and Joaquin can Russell reach?", "answer": "Joaquin", "steps": [ "Russell knows Bryan.", "Bryan knows Faith.", "Faith knows Joaquin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Russell", "Bryan", "Luis", "Faith", "Javier", "Clarence", "Edwin", "Joaquin", "Tiffany", "Elijah", "Rebecca", "Winston", "Leland", "Kathleen", "Gus", "Malik", "Henrietta", "Robert", "Dahlia", "Arden", "Luke", "Lawrence", "Agnes", "Magdalena", "Desmond", "Adrian", "Candice", "Rhonda", "Raquel", "Abigail", "Marlene", "Diana", "Nicole", "Jorge", "Gregory", "Raymond", "Gene", "Lois", "Maureen", "Deanna", "Eugenia", "Roger", "Chloe", "Penny", "Willis", "Flora", "Lena", "Sarah", "Levi", "Gonzalo", "Mark", "Ethan", "Nina", "Darin", "Daniella", "Bella", "Hayley", "Eduardo", "Darius", "Louisa", "Imogen", "Erik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Candice knows Patricia. Annette knows Gary. Diego knows Yvette. Brock knows Harrison. Catherine knows Lark. Cynthia knows Leah. Cynthia knows Anton. Eden knows Latoya. Alison knows Catherine. Clayton knows Pablo. Latoya knows Abigail. Anton knows Jana. Leah knows Lydia. Candice knows Lynn. Jana knows Forrest. Luna knows Elsa. Forrest knows Parsa. Abigail knows Willard. Jana knows Imogen. Colby knows Candice. Alma knows Kamila. Esme knows Janice. Goldie knows Alma. Lydia knows Annette. Ben knows Isaac. Luna knows Harris. Abigail knows Leopold. Kamila knows Jessica. Edgar knows Courtney. Alma knows Edgar. Annette knows Langston. Anthony knows Phoebe. Leah knows Aria. Ben knows Merle. Latoya knows Brock. Aria knows Elvira. Anthony knows Diego. Eleanor knows Eden. Catherine knows Peggy. Alison knows Ben. Colby knows Luna. Imogen knows Leonard. Clayton knows Ursula. Eden knows Colby. Phoebe knows Troy. Lydia knows Esme. Anton knows Anthony. Kamila knows Hardy. Brock knows Clinton. Forrest knows Joel. Goldie knows Alison. Elvira knows Pedro. Imogen knows Elvis. Esme knows Jeffery. Eleanor knows Goldie. Edgar knows Aubrey. Elvira knows Hailey. Aria knows Clayton. Diego knows Bruce. Phoebe knows Stanley. Which of Elvira and Brock can Cynthia reach?", "answer": "Elvira", "steps": [ "Cynthia knows Leah.", "Leah knows Aria.", "Aria knows Elvira." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cynthia", "Leah", "Anton", "Lydia", "Aria", "Anthony", "Jana", "Esme", "Annette", "Elvira", "Clayton", "Diego", "Phoebe", "Forrest", "Imogen", "Janice", "Jeffery", "Gary", "Langston", "Pedro", "Hailey", "Pablo", "Ursula", "Bruce", "Yvette", "Troy", "Stanley", "Joel", "Parsa", "Elvis", "Leonard", "Eleanor", "Eden", "Goldie", "Colby", "Latoya", "Alma", "Alison", "Candice", "Luna", "Brock", "Abigail", "Edgar", "Kamila", "Catherine", "Ben", "Patricia", "Lynn", "Elsa", "Harris", "Harrison", "Clinton", "Leopold", "Willard", "Aubrey", "Courtney", "Jessica", "Hardy", "Lark", "Peggy", "Merle", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Frances knows Clara. Sierra knows Kelly. Jane knows Esperanza. Clara knows Gladys. Nicole knows Frances. Kelly knows Trina. Eduardo knows Quinn. Karla knows Connor. Melissa knows Karla. Melissa knows Jane. Beatrice knows Bernard. Beatrice knows Axel. Bennett knows Erin. Xavier knows Dewey. Selena knows Gina. Sylvia knows Derrick. Eduardo knows Fanny. Fanny knows Perry. Quinn knows Ezra. Darcy knows Rick. Kelly knows Jose. Kirk knows Lorna. Dewey knows Eduardo. Walter knows Daphne. Bennett knows Mary. Kirk knows India. Jolene knows Abby. Sylvia knows Levi. Sierra knows Jolene. Gladys knows Beau. Walter knows Jude. Jane knows Harriet. Xavier knows Sara. Clara knows Kirk. Gladys knows Kara. Sara knows Selena. Rebecca knows Bennett. Fanny knows Eve. Dewey knows Rebecca. Paul knows Hunter. Rick knows Beatrice. Kennedy knows Chad. Oliver knows Ryan. Nicole knows Darcy. Karla knows Rita. Rick knows Sylvia. Paul knows Larissa. Selena knows Kennedy. Darcy knows Kirsten. Quinn knows Corey. Kirsten knows Walter. Kennedy knows Vernon. Gina knows Gabe. Frances knows Melissa. Sara knows Sierra. Gina knows Kristin. Jolene knows Clyde. Rebecca knows Paul. Kirsten knows Oliver. Oliver knows Donna. Which of Harriet and Erin can Xavier reach?", "answer": "Erin", "steps": [ "Xavier knows Dewey.", "Dewey knows Rebecca.", "Rebecca knows Bennett.", "Bennett knows Erin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Xavier", "Dewey", "Sara", "Rebecca", "Eduardo", "Sierra", "Selena", "Bennett", "Paul", "Quinn", "Fanny", "Kelly", "Jolene", "Kennedy", "Gina", "Erin", "Mary", "Hunter", "Larissa", "Corey", "Ezra", "Perry", "Eve", "Trina", "Jose", "Clyde", "Abby", "Vernon", "Chad", "Kristin", "Gabe", "Nicole", "Frances", "Darcy", "Melissa", "Clara", "Kirsten", "Rick", "Jane", "Karla", "Kirk", "Gladys", "Oliver", "Walter", "Sylvia", "Beatrice", "Harriet", "Esperanza", "Rita", "Connor", "India", "Lorna", "Beau", "Kara", "Donna", "Ryan", "Daphne", "Jude", "Derrick", "Levi", "Bernard", "Axel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Keegan knows Callum. Hubert knows Jacqueline. Virginia knows Elias. Eden knows Daria. Lucy knows Jerry. Isla knows Beau. Lance knows Audrey. Willard knows Harriet. Shelby knows Max. Jerry knows Billy. Finn knows Lark. Anthony knows Fraser. Callum knows Claude. Molly knows Carl. Mike knows Alvin. Federico knows Anastasia. Sonia knows Lucas. Eden knows Grant. Layla knows Tiffany. Keegan knows Esme. Laurel knows Frank. Anthony knows Dane. Garland knows Etta. Willard knows Carlton. Mike knows Laurel. Lucy knows Sonia. Frank knows Isaac. Anastasia knows Virginia. Jesse knows Howard. Federico knows Lucy. Frank knows Arnold. Esme knows Wyatt. Anastasia knows Jesse. Darla knows Finn. Jerry knows Richard. Nolan knows Federico. Alvin knows Hubert. Esme knows Brittany. Carl knows Willard. Hubert knows Nicole. Carl knows Layla. Finn knows Derek. Callum knows Heather. Isla knows Ernest. Garland knows Gloria. Jesse knows Tyler. Sonia knows Leo. Shelby knows Colin. Lance knows Mike. Laurel knows Shelby. Layla knows Gail. Audrey knows Darla. Virginia knows Corey. Molly knows Keegan. Alvin knows Eden. Darla knows Isla. Albert knows Anthony. Audrey knows Albert. Nolan knows Molly. Albert knows Garland. Which of Carl and Albert can Lance reach?", "answer": "Albert", "steps": [ "Lance knows Audrey.", "Audrey knows Albert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lance", "Audrey", "Mike", "Darla", "Albert", "Alvin", "Laurel", "Finn", "Isla", "Garland", "Anthony", "Eden", "Hubert", "Frank", "Shelby", "Lark", "Derek", "Beau", "Ernest", "Etta", "Gloria", "Dane", "Fraser", "Daria", "Grant", "Nicole", "Jacqueline", "Arnold", "Isaac", "Colin", "Max", "Nolan", "Molly", "Federico", "Keegan", "Carl", "Anastasia", "Lucy", "Esme", "Callum", "Layla", "Willard", "Virginia", "Jesse", "Sonia", "Jerry", "Brittany", "Wyatt", "Claude", "Heather", "Gail", "Tiffany", "Harriet", "Carlton", "Elias", "Corey", "Howard", "Tyler", "Leo", "Lucas", "Richard", "Billy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lois knows Francesca. Gene knows Destiny. Naomi knows Adam. Heidi knows Laurel. Haley knows Caroline. Guy knows Grace. Kim knows Fiona. Quinn knows Hailey. Langston knows Beverly. Scott knows Warren. Adelaide knows Fernando. Adam knows Rachel. Fernando knows Ezra. Khashayar knows Cara. Naomi knows Harmony. Quinn knows Frida. Blaine knows Khashayar. Terry knows Catherine. Kevin knows Camden. Heidi knows Reed. Harmony knows Judy. Jeremy knows Kerry. Ingrid knows Vance. Catherine knows Jeremy. Beverly knows Paige. Gene knows Ingrid. Lois knows Harrison. Serena knows Scott. Ingrid knows Haley. Arthur knows Kira. Terry knows Adelaide. Kim knows Milo. Fernando knows Erin. Khashayar knows Cooper. Haley knows Mack. Guy knows Hayes. Vance knows Aaron. Serena knows Kevin. Scott knows Betty. Tom knows Devin. Jeremy knows Ford. Langston knows Tom. Arthur knows Asher. Hayes knows Langston. Kevin knows Andrew. Blaine knows Quinn. Adam knows Nolan. Grace knows Blaine. Vance knows Bennett. Destiny knows Lois. Grace knows Serena. Harmony knows Marc. Tom knows Alana. Aiden knows Gene. Beverly knows Electra. Catherine knows Kim. Aiden knows Terry. Hayes knows Naomi. Destiny knows Arthur. Adelaide knows Heidi. Which of Naomi and Catherine can Aiden reach?", "answer": "Catherine", "steps": [ "Aiden knows Terry.", "Terry knows Catherine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aiden", "Terry", "Gene", "Catherine", "Adelaide", "Destiny", "Ingrid", "Kim", "Jeremy", "Fernando", "Heidi", "Lois", "Arthur", "Haley", "Vance", "Milo", "Fiona", "Kerry", "Ford", "Ezra", "Erin", "Reed", "Laurel", "Harrison", "Francesca", "Kira", "Asher", "Mack", "Caroline", "Bennett", "Aaron", "Guy", "Hayes", "Grace", "Naomi", "Langston", "Serena", "Blaine", "Harmony", "Adam", "Tom", "Beverly", "Kevin", "Scott", "Khashayar", "Quinn", "Judy", "Marc", "Rachel", "Nolan", "Devin", "Alana", "Paige", "Electra", "Camden", "Andrew", "Warren", "Betty", "Cara", "Cooper", "Hailey", "Frida" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Sidney knows Heidi. Loretta knows Livia. Samantha knows Judy. Felix knows Sadie. Eugene knows Keaton. Paula knows Kyle. Jewel knows Zachary. Heidi knows Russell. Jeremy knows Sidney. Delia knows Claude. Denver knows Karl. Kira knows Palmer. Frank knows Gloria. Jewel knows Stanley. Lark knows Trina. Eugene knows Trevor. Aisha knows Zack. Kendrick knows Wilson. Gideon knows Farrah. Veronica knows Bert. Trevor knows Katrina. Frank knows Paula. Denver knows Jeanette. Kyle knows Lark. Veronica knows Jon. Felix knows Irene. Lark knows Parsa. Gideon knows Delia. Jeremy knows Patrick. Farrah knows Samantha. Kyle knows Jewel. Samantha knows Bernard. Paula knows Sandra. Loretta knows Ivy. Keaton knows Walter. Claude knows Beverly. Keaton knows Brooks. Patrick knows Aisha. Aisha knows Nicole. Kendrick knows Loretta. Delia knows Kira. Claude knows Dorothy. Sandra knows Felix. Patrick knows Jasper. Sidney knows Veronica. Farrah knows Israel. Matt knows Jeremy. Gloria knows Eugene. Jasper knows Dell. Heidi knows Lamont. Wilson knows Blanche. Trevor knows Bruno. Gloria knows Kendrick. Kira knows Tina. Wilson knows Dane. Matt knows Gideon. Jasper knows Jonah. Israel knows Shawn. Israel knows Michael. Sandra knows Denver. Which of Jasper and Loretta can Frank reach?", "answer": "Loretta", "steps": [ "Frank knows Gloria.", "Gloria knows Kendrick.", "Kendrick knows Loretta." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Frank", "Gloria", "Paula", "Kendrick", "Eugene", "Sandra", "Kyle", "Wilson", "Loretta", "Keaton", "Trevor", "Felix", "Denver", "Lark", "Jewel", "Blanche", "Dane", "Ivy", "Livia", "Brooks", "Walter", "Bruno", "Katrina", "Sadie", "Irene", "Jeanette", "Karl", "Trina", "Parsa", "Stanley", "Zachary", "Matt", "Jeremy", "Gideon", "Patrick", "Sidney", "Delia", "Farrah", "Aisha", "Jasper", "Heidi", "Veronica", "Kira", "Claude", "Samantha", "Israel", "Zack", "Nicole", "Dell", "Jonah", "Russell", "Lamont", "Bert", "Jon", "Palmer", "Tina", "Dorothy", "Beverly", "Judy", "Bernard", "Michael", "Shawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Raymond knows Zach. Aldo knows Hugo. Stuart knows Rick. Eric knows Kenzie. Stuart knows Eldon. Amy knows Yvette. Dirk knows Deirdre. Zach knows Sebastian. Blake knows Fern. Freya knows Louisa. Freya knows Veronica. Zach knows Stuart. Luis knows Theodore. Jeanette knows Amy. Fern knows Amber. Sebastian knows Harlan. Winston knows Brad. Deirdre knows Fernando. Geoffrey knows Curtis. Blake knows Eric. Cassidy knows Carlos. Winston knows Holden. Deborah knows Francesca. Brent knows Dewey. Luis knows Kira. Sebastian knows Priscilla. Hugo knows Linda. Chester knows Diane. Louisa knows Ursula. Raymond knows Aisha. Laverne knows Jana. Eric knows Nicholas. Fern knows Rena. Cassidy knows Monroe. Geoffrey knows James. Jana knows Freya. Constance knows Deborah. Aisha knows Cassidy. Louisa knows Khashayar. Aisha knows Luis. Veronica knows Ford. Jeanette knows Lorenzo. Laverne knows Raymond. Chester knows Lionel. Francesca knows Geoffrey. Earl knows Dirk. Francesca knows Winston. Jana knows Jeanette. Constance knows Earl. Aldo knows Brent. Deborah knows Aldo. Deirdre knows Leonard. Brent knows Estella. Dirk knows Chester. Lorenzo knows Louis. Lorenzo knows Fabian. Earl knows Blake. Amy knows Frank. Veronica knows Virgil. Hugo knows Ibrahim. Which of Earl and Raymond can Laverne reach?", "answer": "Raymond", "steps": [ "Laverne knows Raymond." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jana", "Raymond", "Freya", "Jeanette", "Aisha", "Zach", "Louisa", "Veronica", "Lorenzo", "Amy", "Cassidy", "Luis", "Sebastian", "Stuart", "Khashayar", "Ursula", "Virgil", "Ford", "Fabian", "Louis", "Yvette", "Frank", "Carlos", "Monroe", "Theodore", "Kira", "Priscilla", "Harlan", "Eldon", "Rick", "Constance", "Deborah", "Earl", "Aldo", "Francesca", "Dirk", "Blake", "Hugo", "Brent", "Winston", "Geoffrey", "Chester", "Deirdre", "Fern", "Eric", "Linda", "Ibrahim", "Dewey", "Estella", "Holden", "Brad", "Curtis", "James", "Lionel", "Diane", "Leonard", "Fernando", "Rena", "Amber", "Kenzie", "Nicholas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Wilma knows Alyssa. Nelson knows Enid. Gary knows Edison. Laurel knows Ainsley. Lucas knows Laurel. Vanessa knows Eunice. Tiffany knows Celia. Tiffany knows Emanuel. Nelson knows Tiffany. Luther knows Amanda. Peggy knows Guy. Kendra knows Dalton. Gary knows Luther. Horace knows Emma. Cassidy knows Foster. Lucas knows Riley. Luther knows Hendrix. Ariel knows Constance. Alvin knows Belinda. Kendra knows Kane. Garrett knows Pete. Marshall knows Nina. Norman knows Zara. Ramona knows Alder. Edison knows Ruth. Keira knows Isadora. Peggy knows Oscar. Alvin knows Claude. Florence knows Peggy. Norman knows Clarissa. Colleen knows Vanessa. Colleen knows Gary. Edison knows Damien. Ainsley knows Cole. Riley knows Ramona. Cassidy knows Colby. Bette knows Kendra. Pete knows Bette. Eunice knows Marie. Isadora knows Florence. Ramona knows Jay. Keira knows Lucas. Enid knows Dudley. Ariel knows Dixie. Ainsley knows Clayton. Wilma knows Catherine. Isadora knows Nelson. Pete knows Horace. Emma knows Violet. Florence knows Ariel. Garrett knows Colleen. Enid knows Hugo. Laurel knows Norman. Eunice knows Pauline. Vanessa knows Marshall. Emma knows Jewel. Bette knows Alvin. Riley knows Cassidy. Marshall knows Vance. Horace knows Wilma. Which of Riley and Gary can Keira reach?", "answer": "Riley", "steps": [ "Keira knows Lucas.", "Lucas knows Riley." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Keira", "Lucas", "Isadora", "Laurel", "Riley", "Nelson", "Florence", "Ainsley", "Norman", "Ramona", "Cassidy", "Enid", "Tiffany", "Ariel", "Peggy", "Clayton", "Cole", "Clarissa", "Zara", "Alder", "Jay", "Foster", "Colby", "Hugo", "Dudley", "Emanuel", "Celia", "Dixie", "Constance", "Oscar", "Guy", "Garrett", "Colleen", "Pete", "Vanessa", "Gary", "Bette", "Horace", "Eunice", "Marshall", "Luther", "Edison", "Kendra", "Alvin", "Emma", "Wilma", "Marie", "Pauline", "Nina", "Vance", "Hendrix", "Amanda", "Damien", "Ruth", "Dalton", "Kane", "Belinda", "Claude", "Violet", "Jewel", "Alyssa", "Catherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Callum knows Susanne. Marc knows Stephanie. Ariana knows Sandra. Haven knows Hubert. Francis knows Wilma. Hector knows Gary. August knows Yvette. Rena knows Hudson. Carey knows Charles. Cesar knows Delilah. Evan knows Devon. Hudson knows Lamont. Bert knows Owen. Anton knows Scott. Humphrey knows Erwin. Shelly knows Francis. Dayton knows Randall. Wilma knows Marc. Anton knows Ariana. Emmett knows Brian. Scott knows Dawn. Francis knows Emmett. Rena knows Cesar. August knows Marilyn. Owen knows Carey. Hudson knows Clarissa. Shelly knows Bert. Shawn knows Odette. Randall knows Lucia. Cesar knows Dayton. Randall knows Earl. Humphrey knows Justine. Dayton knows Abigail. Desmond knows Jessie. Wilma knows August. Abigail knows Luella. Carey knows Bruce. Itzel knows Audrey. Clarissa knows Haven. Marc knows Monica. Itzel knows Jasmine. Clarissa knows Hector. Brian knows Russell. Ariana knows Atlas. Delilah knows Itzel. Shawn knows Henry. Evan knows Vicki. Desmond knows Madeline. Scott knows Sue. Hector knows Tristan. Bert knows Anton. Abigail knows Gwen. Lamont knows Desmond. Haven knows Kent. Callum knows Gabe. Emmett knows Evan. Lamont knows Callum. Owen knows Shawn. Delilah knows Humphrey. Brian knows Merle. Which of Lamont and Wilma can Rena reach?", "answer": "Lamont", "steps": [ "Rena knows Hudson.", "Hudson knows Lamont." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rena", "Cesar", "Hudson", "Dayton", "Delilah", "Clarissa", "Lamont", "Randall", "Abigail", "Itzel", "Humphrey", "Hector", "Haven", "Callum", "Desmond", "Lucia", "Earl", "Luella", "Gwen", "Audrey", "Jasmine", "Justine", "Erwin", "Tristan", "Gary", "Hubert", "Kent", "Susanne", "Gabe", "Jessie", "Madeline", "Shelly", "Bert", "Francis", "Anton", "Owen", "Emmett", "Wilma", "Scott", "Ariana", "Carey", "Shawn", "Brian", "Evan", "August", "Marc", "Dawn", "Sue", "Atlas", "Sandra", "Bruce", "Charles", "Odette", "Henry", "Merle", "Russell", "Vicki", "Devon", "Marilyn", "Yvette", "Stephanie", "Monica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Larissa knows Kyle. Grover knows Darin. Bennett knows Crystal. Darin knows Kent. Colleen knows Jeremiah. Eduardo knows Ruth. Kyle knows Loretta. Lewis knows Julie. Ursula knows Fletcher. Sharon knows Keegan. Eduardo knows Grover. Ruth knows Bennett. Lucia knows Magdalena. Darin knows Jonah. Sharon knows Lacey. Sally knows Erwin. Hattie knows Eduardo. Hattie knows Karl. Mabel knows Denver. Esperanza knows Bryan. Ruth knows Ursula. Constance knows Lewis. Lucia knows Julius. Andrew knows Karen. Elvis knows Asher. Colleen knows Luna. Hendrix knows Peggy. Jessica knows Jared. Mario knows Elvis. Asher knows Sally. Mabel knows Jacqueline. Harper knows Lane. Kate knows Sharon. Sally knows Saul. Mario knows Constance. Courtney knows Andrew. Harper knows Adelaide. Bennett knows Cyrus. Chloe knows Sidney. Lewis knows Mabel. Grover knows Esperanza. Sidney knows Shelly. Jessica knows Kristina. Karl knows Larissa. Andrew knows Alyssa. Ursula knows Victoria. Kate knows Lucia. Sidney knows Aaron. Karl knows Chloe. Constance knows Courtney. Julie knows Ramona. Chloe knows Jessica. Kyle knows Kaleb. Julie knows Arden. Hendrix knows Erik. Asher knows Harper. Larissa knows Colleen. Courtney knows Hendrix. Elvis knows Kate. Esperanza knows Caleb. Which of Erwin and Loretta can Mario reach?", "answer": "Erwin", "steps": [ "Mario knows Elvis.", "Elvis knows Asher.", "Asher knows Sally.", "Sally knows Erwin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mario", "Elvis", "Constance", "Kate", "Asher", "Lewis", "Courtney", "Lucia", "Sharon", "Sally", "Harper", "Mabel", "Julie", "Andrew", "Hendrix", "Julius", "Magdalena", "Keegan", "Lacey", "Saul", "Erwin", "Adelaide", "Lane", "Denver", "Jacqueline", "Arden", "Ramona", "Karen", "Alyssa", "Erik", "Peggy", "Hattie", "Karl", "Eduardo", "Chloe", "Larissa", "Grover", "Ruth", "Sidney", "Jessica", "Kyle", "Colleen", "Darin", "Esperanza", "Ursula", "Bennett", "Shelly", "Aaron", "Jared", "Kristina", "Kaleb", "Loretta", "Luna", "Jeremiah", "Kent", "Jonah", "Bryan", "Caleb", "Fletcher", "Victoria", "Crystal", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Marian knows Samuel. Horace knows Bernadette. Yvette knows Marco. Fleur knows Louise. Esperanza knows Fred. Fisher knows Janet. Cameron knows Lilia. Keegan knows Nicole. Dirk knows Corey. Fleur knows Aiden. Roland knows Ross. Isadora knows Rhonda. Archie knows Edna. Esperanza knows Jennifer. Edward knows Latoya. Marian knows Raymond. Wilson knows Maureen. Janet knows Eamon. Justine knows Isadora. Dirk knows Graeme. Edna knows Kenzie. Todd knows Wilson. Latoya knows Yvette. Layla knows Ebony. Yvette knows Ron. Daphne knows Ken. Shelly knows Katrina. Isadora knows Todd. Aiden knows Roland. Sylvia knows Lucy. Todd knows Daphne. Rhonda knows Kenneth. Wilson knows Goldie. Ebony knows Noah. Edward knows Layla. Shelly knows Franklin. Kenzie knows Rosemary. Lucia knows Edward. Layla knows Keegan. Cameron knows Cole. Latoya knows Esperanza. Kenzie knows Ibrahim. Daphne knows Angela. Archie knows Fisher. Aiden knows Cameron. Janet knows Taylor. Edna knows Horace. Kenneth knows Lamont. Fisher knows Marian. Lucia knows Fleur. Kenneth knows Kevin. Justine knows Archie. Ebony knows Greer. Keegan knows Leland. Louise knows Dirk. Sylvia knows Frankie. Louise knows Sylvia. Roland knows Adele. Horace knows Alyson. Rhonda knows Shelly. Which of Layla and Todd can Lucia reach?", "answer": "Layla", "steps": [ "Lucia knows Edward.", "Edward knows Layla." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lucia", "Fleur", "Edward", "Louise", "Aiden", "Latoya", "Layla", "Sylvia", "Dirk", "Cameron", "Roland", "Esperanza", "Yvette", "Keegan", "Ebony", "Frankie", "Lucy", "Corey", "Graeme", "Cole", "Lilia", "Adele", "Ross", "Fred", "Jennifer", "Ron", "Marco", "Nicole", "Leland", "Noah", "Greer", "Justine", "Archie", "Isadora", "Edna", "Fisher", "Rhonda", "Todd", "Kenzie", "Horace", "Janet", "Marian", "Kenneth", "Shelly", "Wilson", "Daphne", "Ibrahim", "Rosemary", "Alyson", "Bernadette", "Taylor", "Eamon", "Raymond", "Samuel", "Kevin", "Lamont", "Katrina", "Franklin", "Maureen", "Goldie", "Ken", "Angela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Parsa knows Patrick. Vernon knows Morgan. Sonia knows Leland. Parsa knows Monroe. Jacob knows Andrew. Leland knows Gail. Jack knows Wayne. Jarvis knows Carter. Riley knows Heather. Isla knows Foster. Dustin knows Leon. Sierra knows Jacob. Erin knows Jay. Vernon knows Lara. Marcus knows Keaton. Marcus knows Sonia. Randall knows Ezra. Jack knows Rick. Rhea knows Dalton. Janelle knows Parsa. Ezra knows Mark. Wayne knows Randall. Andrea knows Frida. Isla knows Everett. Wayne knows Vernon. Yolanda knows Ruby. Rhea knows Diane. Morgan knows Glenn. Lara knows Brenda. Keaton knows Jarvis. Jacob knows Tabitha. Jay knows Elton. Faith knows Dora. Keaton knows Riley. Rick knows Janelle. Yolanda knows Kelsey. Ezra knows Gabriel. Faith knows Chris. Rick knows Erin. Leland knows Lily. Lara knows Karen. Riley knows Gordon. Sierra knows Isla. Jay knows Bennett. Brett knows Kobe. Randall knows Yolanda. Khashayar knows Viola. Kobe knows Khashayar. Paula knows Marcus. Janelle knows Rhea. Erin knows Andrea. Kobe knows Dustin. Sonia knows Faith. Khashayar knows Elvira. Jarvis knows Nicholas. Andrea knows Alder. Dustin knows Anita. Paula knows Brett. Brett knows Sierra. Morgan knows Sybil. Which of Brett and Wayne can Jack reach?", "answer": "Wayne", "steps": [ "Jack knows Wayne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jack", "Rick", "Wayne", "Erin", "Janelle", "Vernon", "Randall", "Jay", "Andrea", "Rhea", "Parsa", "Lara", "Morgan", "Ezra", "Yolanda", "Elton", "Bennett", "Frida", "Alder", "Dalton", "Diane", "Patrick", "Monroe", "Brenda", "Karen", "Glenn", "Sybil", "Mark", "Gabriel", "Ruby", "Kelsey", "Paula", "Marcus", "Brett", "Keaton", "Sonia", "Sierra", "Kobe", "Riley", "Jarvis", "Faith", "Leland", "Jacob", "Isla", "Dustin", "Khashayar", "Gordon", "Heather", "Carter", "Nicholas", "Dora", "Chris", "Gail", "Lily", "Andrew", "Tabitha", "Foster", "Everett", "Anita", "Leon", "Viola", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Goldie knows Chandler. Charlotte knows Lenora. Kay knows Gonzalo. Justin knows Dixie. Howard knows Anna. Virginia knows Yolanda. Holden knows Kevin. Virginia knows Kristin. Violet knows Rick. Howard knows Joan. Bart knows Claire. Gladys knows Jean. Yolanda knows Walt. Bart knows Leo. Anna knows Charlotte. Rick knows Tessa. Herbert knows Jordan. Reid knows Virginia. Kristin knows Terrence. Anna knows Goldie. Gonzalo knows Craig. Holden knows Tony. Tessa knows Hubert. Cliff knows Carla. Cliff knows Wyatt. Walt knows Shelby. Kay knows Nash. Colette knows Monica. Violet knows Melody. Gonzalo knows Merle. Joan knows Cliff. Guillermo knows Langston. Terrence knows Alvin. Nash knows Malik. Kristin knows Bart. Melody knows Kay. Tessa knows Herbert. Guillermo knows Holden. Melody knows Guillermo. Joan knows Colette. Charlotte knows Trevor. Jean knows Pearl. Colette knows Rex. Nash knows Caroline. Jean knows Glenn. Herbert knows Lennox. Goldie knows Mia. Yolanda knows Justin. Reid knows Howard. Rick knows Gladys. Justin knows Lyric. Terrence knows Travis. Langston knows Chloe. Hubert knows Warren. Langston knows Kerry. Gladys knows Elijah. Walt knows Sally. Elijah knows Norman. Elijah knows Ada. Hubert knows Earle. Which of Rex and Pearl can Violet reach?", "answer": "Pearl", "steps": [ "Violet knows Rick.", "Rick knows Gladys.", "Gladys knows Jean.", "Jean knows Pearl." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Violet", "Melody", "Rick", "Guillermo", "Kay", "Gladys", "Tessa", "Holden", "Langston", "Gonzalo", "Nash", "Jean", "Elijah", "Hubert", "Herbert", "Tony", "Kevin", "Kerry", "Chloe", "Merle", "Craig", "Caroline", "Malik", "Glenn", "Pearl", "Ada", "Norman", "Warren", "Earle", "Lennox", "Jordan", "Reid", "Virginia", "Howard", "Yolanda", "Kristin", "Joan", "Anna", "Walt", "Justin", "Bart", "Terrence", "Colette", "Cliff", "Charlotte", "Goldie", "Shelby", "Sally", "Lyric", "Dixie", "Leo", "Claire", "Alvin", "Travis", "Monica", "Rex", "Wyatt", "Carla", "Trevor", "Lenora", "Mia", "Chandler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Fraser knows Corey. Pete knows Evelyn. June knows Asher. Ernest knows Pete. Pete knows Jack. Vernon knows Roman. Kyle knows April. Scott knows Marilyn. Angela knows Aspen. Roman knows Angela. Mario knows Doris. Darrell knows Antonio. Coral knows Lark. Jade knows Justine. Xavier knows Ramon. Roman knows Dorothy. Claire knows Ernest. Jim knows Houston. Vernon knows Morris. Wesley knows Hayes. Judy knows Mabel. Scott knows Elton. Rufus knows Sadie. Charles knows Claire. Kyle knows Celia. Judy knows Harvey. Antonio knows Judy. Luna knows India. Justine knows Ellis. Wesley knows Miranda. Justine knows Gladys. Rufus knows Abby. Claire knows Hal. Ryan knows Marlene. Kate knows Coral. Coral knows Clement. Hal knows Xavier. Mary knows Ryan. Jim knows Lennox. Kate knows Fraser. Dorothy knows Lottie. Morris knows Wesley. Mario knows Dominic. Luna knows Lamont. Darrell knows Jade. Mary knows Darrell. Marlene knows Mario. Jade knows Scott. Hal knows Kyle. Marlene knows Luna. Fraser knows Tiffany. Morris knows June. Ryan knows Kate. Charles knows Vernon. Ernest knows Jim. Antonio knows Rufus. Xavier knows Jude. June knows Heath. Angela knows Horace. Dorothy knows Grant. Which of Vernon and Darrell can Mary reach?", "answer": "Darrell", "steps": [ "Mary knows Darrell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mary", "Ryan", "Darrell", "Kate", "Marlene", "Antonio", "Jade", "Coral", "Fraser", "Luna", "Mario", "Judy", "Rufus", "Justine", "Scott", "Lark", "Clement", "Corey", "Tiffany", "India", "Lamont", "Dominic", "Doris", "Mabel", "Harvey", "Abby", "Sadie", "Gladys", "Ellis", "Marilyn", "Elton", "Charles", "Claire", "Vernon", "Ernest", "Hal", "Roman", "Morris", "Jim", "Pete", "Kyle", "Xavier", "Angela", "Dorothy", "June", "Wesley", "Lennox", "Houston", "Jack", "Evelyn", "Celia", "April", "Ramon", "Jude", "Aspen", "Horace", "Grant", "Lottie", "Heath", "Asher", "Miranda", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Cassidy knows Luna. Theodore knows Avery. Blair knows Sean. Dorian knows Jem. Beverly knows Nicholas. Don knows Beatrice. Vernon knows Megan. Chase knows Beverly. Emma knows Fiona. Lawson knows Caleb. Dorian knows Russell. Ida knows Marilyn. Walter knows April. Dewey knows Beth. Elizabeth knows Andrew. Clark knows Don. Elizabeth knows Donald. Beverly knows Keegan. Emma knows Ida. Brett knows Elizabeth. Cassidy knows Brandon. Miles knows Alfonso. Megan knows Edgar. Marilyn knows Eugenia. Randall knows Martha. Logan knows Emma. Clark knows Randall. Layla knows Maria. Nelson knows Inez. Ida knows Miles. Don knows Chase. Lawson knows Daisy. Theodore knows Blair. Logan knows Vernon. Edgar knows Randy. Chase knows Cassidy. Martha knows Layla. Dewey knows Damien. Brett knows Kingsley. Kingsley knows Ernie. Randall knows Brett. Vernon knows Theodore. Beatrice knows Lynn. Walter knows Ingrid. Miles knows Colleen. Nelson knows Stephanie. Layla knows Georgia. Martha knows Dorian. Kingsley knows Erica. Beatrice knows Dewey. Blair knows Susan. Avery knows Justine. Avery knows Daniel. Megan knows Nelson. Edgar knows Yara. Lynn knows Jerome. Marilyn knows Zelda. Fiona knows Walter. Fiona knows Lawson. Lynn knows Lee. Which of Chase and Fiona can Clark reach?", "answer": "Chase", "steps": [ "Clark knows Don.", "Don knows Chase." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clark", "Don", "Randall", "Chase", "Beatrice", "Brett", "Martha", "Cassidy", "Beverly", "Dewey", "Lynn", "Elizabeth", "Kingsley", "Layla", "Dorian", "Luna", "Brandon", "Keegan", "Nicholas", "Damien", "Beth", "Jerome", "Lee", "Donald", "Andrew", "Erica", "Ernie", "Georgia", "Maria", "Jem", "Russell", "Logan", "Emma", "Vernon", "Fiona", "Ida", "Megan", "Theodore", "Lawson", "Walter", "Marilyn", "Miles", "Edgar", "Nelson", "Avery", "Blair", "Caleb", "Daisy", "April", "Ingrid", "Eugenia", "Zelda", "Alfonso", "Colleen", "Yara", "Randy", "Inez", "Stephanie", "Justine", "Daniel", "Susan", "Sean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Kai knows Lacey. Leander knows Juan. Judy knows Susan. Ann knows Colleen. Aspen knows Angela. Enid knows India. Ilene knows Hannah. Gary knows Gideon. Sandra knows Amy. Colleen knows Enid. Melissa knows Laurel. Gideon knows Eleanor. Axel knows Ann. Russell knows Oscar. Vincent knows Joel. Brad knows Deirdre. Brad knows Elmer. Maria knows Fernando. Colleen knows Atlas. Atlas knows Corinne. Shawn knows Cameron. Sydney knows Vincent. Sandra knows Zach. Bruno knows Tanya. Tanya knows Ivan. Matthew knows Candice. Sierra knows Brad. Maria knows Claudia. Gary knows Aspen. Shawn knows Russell. Tanya knows Julie. Sierra knows Sandra. Axel knows Rod. Cameron knows Desmond. Sydney knows Seth. Bill knows Leander. Seth knows Bill. Matthew knows Della. Judy knows Rachel. Aspen knows Jennifer. Joel knows Kai. Melissa knows Hazel. Asher knows Matthew. Rod knows Bruno. Cameron knows Liam. Rod knows Sierra. Kai knows Jackson. Ann knows Asher. Vincent knows Gary. Joel knows Maria. Ilene knows Deborah. Bruno knows Ilene. Asher knows Melissa. Seth knows Shawn. Russell knows Rufus. Enid knows Betty. Bill knows Judy. Atlas knows Gavin. Leander knows Russ. Gideon knows Willard. Which of Bill and Asher can Sydney reach?", "answer": "Bill", "steps": [ "Sydney knows Seth.", "Seth knows Bill." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Vincent", "Seth", "Gary", "Joel", "Shawn", "Bill", "Aspen", "Gideon", "Maria", "Kai", "Cameron", "Russell", "Leander", "Judy", "Jennifer", "Angela", "Eleanor", "Willard", "Claudia", "Fernando", "Jackson", "Lacey", "Desmond", "Liam", "Oscar", "Rufus", "Russ", "Juan", "Rachel", "Susan", "Axel", "Rod", "Ann", "Bruno", "Sierra", "Colleen", "Asher", "Tanya", "Ilene", "Sandra", "Brad", "Enid", "Atlas", "Matthew", "Melissa", "Ivan", "Julie", "Deborah", "Hannah", "Amy", "Zach", "Deirdre", "Elmer", "India", "Betty", "Corinne", "Gavin", "Candice", "Della", "Hazel", "Laurel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Graeme knows Shane. Cody knows Israel. Jane knows Raymond. Edward knows Lola. Joaquin knows Wyatt. Conner knows August. Olivia knows Erik. Brandon knows Conner. Claudia knows Cole. George knows Keith. Burt knows Trevor. Elijah knows Stuart. Edward knows Lamar. Luther knows Desmond. Ramona knows Ashton. Claudia knows Wendell. George knows Philip. Vincent knows Karen. Brandon knows Ramona. Nina knows George. Philip knows Dirk. Trevor knows Forrest. Andrew knows Blake. Olivia knows Abel. Luther knows Howard. Dirk knows Jude. Haven knows Elijah. Keith knows Edward. Vincent knows Emanuel. Wendell knows Joaquin. Dirk knows Pete. Cody knows Tracy. Haven knows Luther. Joaquin knows Sandra. Wendell knows Fred. Graeme knows Claudia. Charity knows Archie. Shane knows Haven. Archie knows Andrew. Fred knows Lennox. Cole knows Olivia. Conner knows Milton. Cole knows Cody. Charity knows Burt. Iris knows Susan. Burt knows Russell. Shane knows Brandon. Russell knows Cecilia. Iris knows Nash. Trevor knows Esme. Fred knows John. Jane knows Rocco. Elijah knows Rod. Archie knows Jane. Philip knows Iris. Nina knows Charity. Russell knows Harper. Keith knows Vincent. Andrew knows Ruby. Ramona knows Jonathan. Which of Haven and Keith can Nina reach?", "answer": "Keith", "steps": [ "Nina knows George.", "George knows Keith." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nina", "George", "Charity", "Keith", "Philip", "Burt", "Archie", "Vincent", "Edward", "Dirk", "Iris", "Trevor", "Russell", "Jane", "Andrew", "Karen", "Emanuel", "Lamar", "Lola", "Pete", "Jude", "Susan", "Nash", "Forrest", "Esme", "Cecilia", "Harper", "Rocco", "Raymond", "Blake", "Ruby", "Graeme", "Shane", "Claudia", "Haven", "Brandon", "Wendell", "Cole", "Luther", "Elijah", "Conner", "Ramona", "Fred", "Joaquin", "Olivia", "Cody", "Howard", "Desmond", "Rod", "Stuart", "Milton", "August", "Jonathan", "Ashton", "Lennox", "John", "Sandra", "Wyatt", "Erik", "Abel", "Tracy", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Ian knows Gerald. Nathan knows Goldie. Doug knows Kimberly. Lorenzo knows Christian. Cora knows Wendy. Myra knows Hamilton. Lara knows Cameron. Federico knows Glenda. Dee knows Khashayar. Chester knows Lorenzo. Bruno knows Howard. Doug knows Edwin. Aurora knows Eileen. Cameron knows Graeme. Hazel knows Aurora. Khashayar knows Catherine. Jacqueline knows Derek. Khashayar knows Viola. Chantal knows Gwen. Hazel knows Chantal. Lara knows Ian. Lorenzo knows Estelle. Hugo knows Dee. Chantal knows Malik. Edwin knows Andrew. Myra knows Hugo. Milton knows Bill. Stephanie knows Lara. Edwin knows Milton. Andrew knows Wanda. Howard knows Leslie. Goldie knows Dirk. Aurora knows Leo. Ian knows Morgan. Harry knows Esme. Sadie knows Ivy. Kimberly knows Harry. Hamilton knows Chester. Nathan knows Sadie. Howard knows Kevin. Denise knows Porter. Kimberly knows Jacqueline. Aisha knows Stephanie. Federico knows Ilene. Denise knows Heath. Dee knows Federico. Hugo knows Hazel. Hamilton knows Nathan. Milton knows Asher. Jacqueline knows Vance. Sadie knows Jacques. Cora knows Jodi. Stephanie knows Bruno. Chester knows Cora. Bruno knows Denise. Goldie knows Hugh. Aisha knows Doug. Cameron knows Brooks. Harry knows Lambert. Andrew knows Virginia. Which of Hamilton and Stephanie can Aisha reach?", "answer": "Stephanie", "steps": [ "Aisha knows Stephanie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Doug", "Stephanie", "Kimberly", "Edwin", "Lara", "Bruno", "Jacqueline", "Harry", "Andrew", "Milton", "Ian", "Cameron", "Howard", "Denise", "Vance", "Derek", "Lambert", "Esme", "Virginia", "Wanda", "Asher", "Bill", "Gerald", "Morgan", "Brooks", "Graeme", "Kevin", "Leslie", "Heath", "Porter", "Myra", "Hugo", "Hamilton", "Dee", "Hazel", "Nathan", "Chester", "Federico", "Khashayar", "Chantal", "Aurora", "Goldie", "Sadie", "Cora", "Lorenzo", "Glenda", "Ilene", "Viola", "Catherine", "Malik", "Gwen", "Leo", "Eileen", "Dirk", "Hugh", "Ivy", "Jacques", "Wendy", "Jodi", "Christian", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Delilah knows Lena. Imogen knows Ernesto. Eamon knows Lawrence. Dolores knows Ashley. Ilene knows Ian. Trina knows Monica. Jill knows Lauren. Earle knows Martha. Darnell knows Brad. Chris knows Yara. Lauren knows Delilah. Donald knows Miranda. Miranda knows Nora. Darnell knows Bryan. Donald knows Iris. Iris knows Darius. Earle knows Larry. Ilene knows Graham. Dolores knows Hugh. Will knows Ivy. Delilah knows Chris. Garrison knows Allan. Hamilton knows Gordon. Ivy knows Angelica. Lauren knows Shane. Martha knows Garrison. Ricardo knows Shannon. Imogen knows Marie. Larry knows Ilene. Shane knows Ricardo. Miranda knows Dina. Ivy knows Trina. Eamon knows Virginia. Jill knows Earle. Lena knows Terry. Eli knows Nolan. Willard knows Marlene. Rose knows Rosemary. Angelica knows Ava. Angelica knows Harlan. Hamilton knows Bruce. Chris knows Gabe. Marlene knows Dewey. Eli knows Harold. Lena knows Tyler. Dewey knows Eamon. Willard knows Will. Ricardo knows Matthew. Trina knows Chester. Rose knows Amy. Will knows Wendell. Martha knows Eli. Garrison knows Alyson. Dewey knows Rose. Shane knows Hamilton. Wendell knows Imogen. Larry knows Darnell. Wendell knows Dolores. Marlene knows Donald. Iris knows Kate. Which of Will and Lauren can Willard reach?", "answer": "Will", "steps": [ "Willard knows Will." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Willard", "Will", "Marlene", "Ivy", "Wendell", "Donald", "Dewey", "Angelica", "Trina", "Dolores", "Imogen", "Iris", "Miranda", "Eamon", "Rose", "Ava", "Harlan", "Chester", "Monica", "Ashley", "Hugh", "Marie", "Ernesto", "Darius", "Kate", "Nora", "Dina", "Lawrence", "Virginia", "Amy", "Rosemary", "Jill", "Lauren", "Earle", "Delilah", "Shane", "Larry", "Martha", "Lena", "Chris", "Ricardo", "Hamilton", "Ilene", "Darnell", "Garrison", "Eli", "Tyler", "Terry", "Gabe", "Yara", "Matthew", "Shannon", "Gordon", "Bruce", "Ian", "Graham", "Bryan", "Brad", "Allan", "Alyson", "Nolan", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Saul knows Etta. Julius knows Madeline. Jim knows Glenn. Madeline knows Susan. Colette knows Jakob. Gordon knows Alice. Janice knows Felicia. Etta knows Damian. Craig knows Julius. Byron knows Lee. Elvis knows Gus. Alejandro knows Kennedy. William knows Nina. Liam knows Ada. Erica knows Cara. Victor knows Clara. Agnes knows Clarissa. Alejandro knows David. Saul knows Alejandro. Delia knows Kim. Opal knows Howard. Austin knows William. Colette knows Kristina. Kim knows Opal. Julius knows Liam. Constance knows Pedro. Opal knows Dalton. Constance knows Tamara. Eric knows Elvis. Jim knows Gordon. Clarissa knows Clay. Delia knows Eric. Kim knows Carlton. Madeline knows Jasmine. Glenn knows Mae. Elvis knows Claire. Clara knows Agnes. Craig knows Saul. Asher knows Craig. Liam knows Aaron. Etta knows Chad. Carlton knows Kent. William knows Chris. Greg knows Constance. Gordon knows Eduardo. Asher knows Sylvia. Sylvia knows Austin. Austin knows Byron. Erica knows Zack. Byron knows Teresa. Agnes knows Janice. Victor knows Delia. Eric knows Erica. Glenn knows Katrina. Sylvia knows Greg. Carlton knows Jonathan. Greg knows Colette. Janice knows Leroy. Clara knows Jim. Clarissa knows Jessie. Which of Dalton and Damian can Victor reach?", "answer": "Dalton", "steps": [ "Victor knows Delia.", "Delia knows Kim.", "Kim knows Opal.", "Opal knows Dalton." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Victor", "Delia", "Clara", "Eric", "Kim", "Jim", "Agnes", "Elvis", "Erica", "Opal", "Carlton", "Glenn", "Gordon", "Janice", "Clarissa", "Gus", "Claire", "Zack", "Cara", "Dalton", "Howard", "Kent", "Jonathan", "Katrina", "Mae", "Eduardo", "Alice", "Leroy", "Felicia", "Jessie", "Clay", "Asher", "Craig", "Sylvia", "Julius", "Saul", "Greg", "Austin", "Madeline", "Liam", "Etta", "Alejandro", "Constance", "Colette", "Byron", "William", "Susan", "Jasmine", "Ada", "Aaron", "Damian", "Chad", "Kennedy", "David", "Tamara", "Pedro", "Kristina", "Jakob", "Teresa", "Lee", "Nina", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Eamon knows Marion. Troy knows Aaron. Paula knows Peggy. Pablo knows Julie. Ted knows Aisha. Hattie knows Reid. Elias knows Philip. Hattie knows Ted. Edgar knows Elias. Charity knows Eamon. Edgar knows Craig. Julie knows Allen. Enrique knows Elaine. Colette knows Caleb. Janet knows Rosa. Peggy knows Janet. Julie knows Troy. Cassidy knows Kennedy. Lillian knows Cain. Elias knows Myrtle. Reid knows Colette. Bernadette knows Clayton. Janet knows Enrique. Cassidy knows Verna. Allen knows Parker. Robert knows Wanda. Brooke knows Ellen. Chad knows Brooke. Ted knows Denise. Caleb knows Jonas. Pablo knows Charity. Chad knows Destiny. Denise knows Lillian. Peggy knows Chad. Craig knows Clara. Declan knows Lawrence. Colette knows Cassidy. Eamon knows Carol. Brooke knows Lois. Winifred knows Beth. Craig knows Boyd. Destiny knows Jakob. Charity knows Bernadette. Enrique knows Walter. Robert knows Dirk. Lillian knows Margaret. Rosa knows Stuart. Destiny knows Alder. Rosa knows Nash. Troy knows Freya. Caleb knows Charles. Winifred knows Edison. Bernadette knows Sadie. Reid knows Edgar. Denise knows Declan. Allen knows Jolene. Paula knows Pablo. Declan knows Bonnie. Aisha knows Winifred. Aisha knows Robert. Which of Cassidy and Allen can Paula reach?", "answer": "Allen", "steps": [ "Paula knows Pablo.", "Pablo knows Julie.", "Julie knows Allen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Paula", "Pablo", "Peggy", "Julie", "Charity", "Chad", "Janet", "Allen", "Troy", "Eamon", "Bernadette", "Brooke", "Destiny", "Enrique", "Rosa", "Parker", "Jolene", "Freya", "Aaron", "Carol", "Marion", "Clayton", "Sadie", "Lois", "Ellen", "Jakob", "Alder", "Walter", "Elaine", "Stuart", "Nash", "Hattie", "Reid", "Ted", "Colette", "Edgar", "Denise", "Aisha", "Cassidy", "Caleb", "Craig", "Elias", "Declan", "Lillian", "Robert", "Winifred", "Verna", "Kennedy", "Charles", "Jonas", "Clara", "Boyd", "Myrtle", "Philip", "Lawrence", "Bonnie", "Cain", "Margaret", "Dirk", "Wanda", "Edison", "Beth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "June knows Francesca. Iris knows Zelda. Shane knows Marilyn. Atlas knows Blake. Virgil knows Delia. Bridget knows Georgia. Rosa knows Corinne. Iris knows Bridget. Fred knows Jade. Zelda knows Tiffany. Hayden knows Vincent. Camille knows Alana. Graeme knows Leander. Georgia knows Audrey. Tiffany knows Marlene. Hayden knows Miles. Fred knows Graeme. Jonas knows Jeanne. Jonas knows Hank. Pat knows Patrick. Corinne knows Christian. Hamilton knows Virgil. Tyler knows Harvey. Francesca knows Fletcher. Zelda knows Tyler. Delia knows Ella. Rosa knows Jonas. Parsa knows Emmett. Martin knows Fred. Marilyn knows Ray. Corinne knows Josie. Hamilton knows Betty. Terrence knows Jason. Cate knows Iris. Georgia knows Clark. Jade knows Fabian. India knows Wendy. Virgil knows Pat. Tyler knows Jeremy. Pat knows Winifred. Francesca knows Shane. Betty knows Hayden. Tiffany knows Stephen. Jade knows Marco. June knows Martin. Fletcher knows Camille. Fletcher knows Parsa. Parsa knows Alfonso. Atlas knows Esther. Marilyn knows Steve. Bridget knows Atlas. Shane knows India. Delia knows Harper. Betty knows Terrence. Graeme knows Darnell. Martin knows Rosa. Terrence knows Brooke. India knows Angelica. Camille knows Lorenzo. Cate knows Hamilton. Which of Brooke and Emmett can Cate reach?", "answer": "Brooke", "steps": [ "Cate knows Hamilton.", "Hamilton knows Betty.", "Betty knows Terrence.", "Terrence knows Brooke." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cate", "Iris", "Hamilton", "Bridget", "Zelda", "Betty", "Virgil", "Georgia", "Atlas", "Tiffany", "Tyler", "Hayden", "Terrence", "Pat", "Delia", "Audrey", "Clark", "Esther", "Blake", "Marlene", "Stephen", "Jeremy", "Harvey", "Miles", "Vincent", "Brooke", "Jason", "Winifred", "Patrick", "Harper", "Ella", "June", "Martin", "Francesca", "Fred", "Rosa", "Fletcher", "Shane", "Jade", "Graeme", "Jonas", "Corinne", "Camille", "Parsa", "India", "Marilyn", "Marco", "Fabian", "Leander", "Darnell", "Hank", "Jeanne", "Josie", "Christian", "Alana", "Lorenzo", "Emmett", "Alfonso", "Wendy", "Angelica", "Ray", "Steve" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Sidney knows Delia. Henrietta knows Ariana. Geoffrey knows Samuel. Esther knows Shaun. Sidney knows Tessa. Henry knows Henrietta. Sierra knows Brock. Blaine knows Eden. Gunnar knows Mindy. Sandy knows Eva. Monroe knows Oscar. Samuel knows Sierra. Tessa knows Sandy. Sierra knows Farrah. Shaun knows Darwin. Delia knows Delilah. Francesca knows Esther. Blaine knows Cole. Francesca knows Corinne. Corinne knows Charlotte. Morgan knows Elaine. Henry knows Sean. Cameron knows Bart. Maureen knows Jarvis. Bryan knows Cyrus. Delilah knows Nelson. Delilah knows Leticia. Anna knows Joy. Bryan knows Howard. Marie knows Jasmine. Stuart knows Claire. Shaun knows Hannah. Sean knows Gavin. Maureen knows Doug. Joy knows Charles. Mindy knows Anna. Delia knows Blaine. Anna knows Bryan. Corinne knows Cameron. Samuel knows Maureen. Charlotte knows Lydia. Charlotte knows Eve. Esther knows Monroe. Geoffrey knows Henry. Monroe knows Eleanor. Sandy knows Blair. Cameron knows Dee. Ignacio knows Francesca. Gunnar knows Sidney. Henrietta knows Isaac. Tessa knows Marie. Mindy knows Morgan. Sean knows Holly. Morgan knows Stuart. Marie knows Clara. Elaine knows Emmett. Elaine knows Chloe. Stuart knows Clement. Joy knows Laura. Ignacio knows Geoffrey. Which of Francesca and Sidney can Gunnar reach?", "answer": "Sidney", "steps": [ "Gunnar knows Sidney." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gunnar", "Sidney", "Mindy", "Tessa", "Delia", "Anna", "Morgan", "Marie", "Sandy", "Blaine", "Delilah", "Joy", "Bryan", "Stuart", "Elaine", "Clara", "Jasmine", "Blair", "Eva", "Cole", "Eden", "Leticia", "Nelson", "Laura", "Charles", "Howard", "Cyrus", "Claire", "Clement", "Chloe", "Emmett", "Ignacio", "Francesca", "Geoffrey", "Corinne", "Esther", "Henry", "Samuel", "Cameron", "Charlotte", "Shaun", "Monroe", "Henrietta", "Sean", "Sierra", "Maureen", "Dee", "Bart", "Eve", "Lydia", "Hannah", "Darwin", "Oscar", "Eleanor", "Isaac", "Ariana", "Holly", "Gavin", "Brock", "Farrah", "Jarvis", "Doug" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Will knows Luella. Miranda knows Geraldine. Thomas knows Gina. Faith knows Ian. Christina knows Brad. Emily knows Faith. Margaret knows Christina. Cooper knows Howard. Margaret knows Homer. Brenda knows Evelyn. Pat knows Emma. Christina knows Thomas. Albert knows Kim. Olive knows Frida. Olive knows Ray. Francesca knows Albert. Homer knows Jeffery. Kirk knows Alma. Walter knows Knox. Pat knows Gilbert. Faith knows Keith. Lyle knows Fleur. Emily knows Jeremiah. Howard knows James. Francesca knows Pat. Miranda knows Amber. Jeffery knows Jennifer. Dick knows Laura. Brad knows Dawn. Cooper knows Olive. Kirk knows Francesca. Alma knows Lenora. Marion knows Terry. Casey knows Lyle. Amber knows Emily. Marion knows Bonnie. Lenora knows Gavin. Brad knows Desmond. Jeremiah knows Chelsea. Jeremiah knows Daphna. Homer knows Brenda. Will knows Erwin. Billy knows Margaret. Walter knows Felix. Brenda knows Isla. Horace knows Dick. Horace knows Marion. Lenora knows Cindy. Thomas knows Darwin. Jeffery knows Constance. Geraldine knows Horace. Geraldine knows Cooper. Amber knows Casey. Billy knows Kirk. Casey knows Walter. Howard knows Shaun. Albert knows Elena. Alma knows Will. Dick knows Eileen. Lyle knows Ariana. Which of Gavin and Knox can Miranda reach?", "answer": "Knox", "steps": [ "Miranda knows Amber.", "Amber knows Casey.", "Casey knows Walter.", "Walter knows Knox." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Miranda", "Geraldine", "Amber", "Cooper", "Horace", "Emily", "Casey", "Olive", "Howard", "Marion", "Dick", "Faith", "Jeremiah", "Lyle", "Walter", "Ray", "Frida", "Shaun", "James", "Terry", "Bonnie", "Laura", "Eileen", "Ian", "Keith", "Chelsea", "Daphna", "Ariana", "Fleur", "Knox", "Felix", "Billy", "Margaret", "Kirk", "Christina", "Homer", "Francesca", "Alma", "Thomas", "Brad", "Brenda", "Jeffery", "Albert", "Pat", "Will", "Lenora", "Gina", "Darwin", "Dawn", "Desmond", "Isla", "Evelyn", "Jennifer", "Constance", "Elena", "Kim", "Gilbert", "Emma", "Erwin", "Luella", "Gavin", "Cindy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Dixie knows Lloyd. Marion knows Howard. Marion knows Martha. Pearl knows Dylan. Agnes knows Ford. Agnes knows Shane. Mary knows Chandler. Faith knows Daniel. Irene knows Jim. Gloria knows Faith. Glenda knows Fiona. Aldo knows Glenda. Fiona knows Jackson. Fabian knows Victoria. Mary knows Humphrey. Gloria knows Miles. Val knows Marlene. Glenda knows Julio. Pearl knows Stefan. Daniel knows Archie. Daniel knows Arlene. Marvin knows Lance. Amy knows Kit. Fabian knows Nash. Harrison knows Beatrice. Xavier knows Marvin. Esther knows Xavier. Eldon knows Wanda. Dixie knows Virgil. Julio knows Abby. Marvin knows Agnes. Milo knows Irene. Esther knows Eldon. Humphrey knows Ian. Val knows Celeste. Miles knows Marion. Julio knows Blaine. Lance knows Jonathan. Lance knows Priscilla. Amy knows Cecilia. Fiona knows Irma. Aldo knows Milo. Phoebe knows Pearl. Xavier knows Phoebe. Harrison knows Sheila. Chandler knows Leander. Miles knows Dixie. Phoebe knows Harrison. Whitney knows Aldo. Jaime knows Dennis. Wanda knows Amy. Chandler knows Claudia. Jaime knows Ellis. Faith knows Val. Eldon knows Mary. Irene knows Fernando. Milo knows Fabian. Humphrey knows Clifford. Whitney knows Gloria. Wanda knows Jaime. Which of Eldon and Gloria can Esther reach?", "answer": "Eldon", "steps": [ "Esther knows Eldon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Esther", "Eldon", "Xavier", "Mary", "Wanda", "Phoebe", "Marvin", "Humphrey", "Chandler", "Amy", "Jaime", "Pearl", "Harrison", "Agnes", "Lance", "Ian", "Clifford", "Leander", "Claudia", "Kit", "Cecilia", "Ellis", "Dennis", "Dylan", "Stefan", "Sheila", "Beatrice", "Shane", "Ford", "Jonathan", "Priscilla", "Whitney", "Gloria", "Aldo", "Faith", "Miles", "Milo", "Glenda", "Daniel", "Val", "Dixie", "Marion", "Irene", "Fabian", "Julio", "Fiona", "Archie", "Arlene", "Marlene", "Celeste", "Virgil", "Lloyd", "Martha", "Howard", "Jim", "Fernando", "Victoria", "Nash", "Blaine", "Abby", "Jackson", "Irma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Knox knows Marion. Jerry knows Kennedy. Atlas knows Kaleb. Karen knows Ingrid. Lola knows Shane. Atlas knows Karen. Karen knows Lawson. Kennedy knows Lola. Sebastian knows Henry. Dayton knows Dewey. Reed knows Vivian. Ethan knows Elmer. Gina knows Jacques. Sebastian knows Nancy. Henrietta knows Jolena. Gina knows Deanna. Anna knows Janet. Knox knows Jaime. Anna knows Merle. Reed knows Elise. Kennedy knows Ethan. Rhea knows Atlas. Ingrid knows Benjamin. Seth knows Nina. Jillian knows Henrietta. Nina knows Valerie. Katrina knows Seth. Christopher knows Reed. Rachel knows Jillian. Tanya knows Russell. Lola knows Bonnie. Ingrid knows Elsa. Rachel knows Christopher. Conrad knows Val. Martin knows Opal. Dewey knows Hal. James knows Dallas. James knows Karl. Valerie knows Gareth. Lawson knows Bert. Seth knows Jade. Katrina knows Jerry. Tanya knows Jackson. Dayton knows Anna. Christopher knows Sebastian. Martin knows Daniella. Henrietta knows Julia. Kaleb knows Gina. Kaleb knows Tanya. Lawson knows Esther. Jerry knows Dayton. Jade knows James. Rhea knows Rachel. Jade knows Knox. Nina knows Conrad. Conrad knows Ariel. Jillian knows Martin. Ethan knows Axel. Valerie knows Lana. Dewey knows Holden. Which of Jerry and Rachel can Rhea reach?", "answer": "Rachel", "steps": [ "Rhea knows Rachel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Atlas", "Rachel", "Kaleb", "Karen", "Christopher", "Jillian", "Tanya", "Gina", "Ingrid", "Lawson", "Sebastian", "Reed", "Henrietta", "Martin", "Russell", "Jackson", "Jacques", "Deanna", "Elsa", "Benjamin", "Esther", "Bert", "Nancy", "Henry", "Elise", "Vivian", "Jolena", "Julia", "Daniella", "Opal", "Katrina", "Seth", "Jerry", "Jade", "Nina", "Dayton", "Kennedy", "James", "Knox", "Valerie", "Conrad", "Anna", "Dewey", "Ethan", "Lola", "Dallas", "Karl", "Jaime", "Marion", "Lana", "Gareth", "Val", "Ariel", "Janet", "Merle", "Holden", "Hal", "Axel", "Elmer", "Bonnie", "Shane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Erin knows Keith. Angelica knows Arturo. Anastasia knows Caroline. Claude knows Samantha. Jasmine knows Bella. Hayes knows Elias. Blaine knows Basil. Elias knows Jasmine. James knows Mike. Wayne knows Geoffrey. Gladys knows Susanne. Blaine knows Kathleen. Arturo knows Randy. Hailey knows Opal. Coral knows Ray. Elias knows Hailey. Jasmine knows Joshua. Mike knows Janice. Oscar knows Dorian. Wayne knows Arthur. Basil knows Dayton. Joshua knows Mary. Ray knows Beverly. Arturo knows Erma. Anastasia knows Clyde. Gladys knows Erin. Samantha knows Fern. Fern knows Joseph. Bella knows Wyatt. Bella knows Eamon. Fern knows Anastasia. Claude knows Paula. Susanne knows Evelyn. Randy knows Gail. Erma knows Lennox. Kathleen knows Alan. Coral knows Oscar. Opal knows Zachary. Opal knows Langston. Ray knows Lily. Susanne knows Javier. James knows Darcy. Joshua knows Leon. Erma knows Earle. Erin knows Nicole. Joseph knows Jesse. Darcy knows Delilah. Randy knows Spencer. Paula knows Blaine. Samantha knows James. Hailey knows Wayne. Basil knows Constance. Hayes knows Angelica. Kathleen knows Warren. Oscar knows Tessa. Joseph knows Megan. Darcy knows Viola. Angelica knows Coral. Mike knows Gabriel. Paula knows Gladys. Which of Samantha and Elias can Claude reach?", "answer": "Samantha", "steps": [ "Claude knows Samantha." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Claude", "Paula", "Samantha", "Gladys", "Blaine", "James", "Fern", "Erin", "Susanne", "Basil", "Kathleen", "Darcy", "Mike", "Anastasia", "Joseph", "Keith", "Nicole", "Javier", "Evelyn", "Constance", "Dayton", "Warren", "Alan", "Viola", "Delilah", "Gabriel", "Janice", "Clyde", "Caroline", "Jesse", "Megan", "Hayes", "Angelica", "Elias", "Coral", "Arturo", "Hailey", "Jasmine", "Ray", "Oscar", "Erma", "Randy", "Wayne", "Opal", "Joshua", "Bella", "Beverly", "Lily", "Dorian", "Tessa", "Lennox", "Earle", "Gail", "Spencer", "Geoffrey", "Arthur", "Zachary", "Langston", "Mary", "Leon", "Eamon", "Wyatt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Tim knows Fanny. Basil knows Kirk. Byron knows Veronica. Roman knows Ricardo. Pauline knows Dylan. Anthony knows Byron. Holly knows Eduardo. Dina knows Russ. Grant knows Enrique. Lydia knows Parker. Russ knows Agnes. Martha knows Drew. Selena knows Grady. Axel knows Viola. Hayes knows Nicole. Dorothy knows Camden. Anthony knows Hayes. Holly knows Ariel. Selena knows Julie. Clayton knows Chase. Hattie knows Tim. Clarissa knows Trina. Ricardo knows Lydia. Laverne knows Hattie. Axel knows Arden. Curtis knows Allan. Roman knows Jennifer. Dorothy knows Roman. Corinne knows Roy. Nora knows Pablo. Camden knows Mindy. Martha knows Delia. Grant knows Ashley. Pablo knows Delilah. Burt knows Basil. Camden knows Dina. Clarissa knows Bernadette. Laverne knows Anthony. Corinne knows Jacob. Basil knows Finn. Jennifer knows Clayton. Delilah knows Martha. Nora knows Laverne. Hayes knows Juan. Dina knows Pauline. Clayton knows Brock. Mindy knows Curtis. Pauline knows Randall. Pablo knows Burt. Ricardo knows Axel. Burt knows Holly. Curtis knows Bennett. Tim knows Joshua. Delilah knows Clarissa. Lydia knows Eldon. Russ knows Virgil. Mindy knows Selena. Jennifer knows Grant. Hattie knows Corinne. Byron knows Kane. Which of Basil and Curtis can Nora reach?", "answer": "Basil", "steps": [ "Nora knows Pablo.", "Pablo knows Burt.", "Burt knows Basil." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nora", "Laverne", "Pablo", "Anthony", "Hattie", "Burt", "Delilah", "Hayes", "Byron", "Tim", "Corinne", "Holly", "Basil", "Clarissa", "Martha", "Juan", "Nicole", "Veronica", "Kane", "Fanny", "Joshua", "Roy", "Jacob", "Eduardo", "Ariel", "Finn", "Kirk", "Bernadette", "Trina", "Delia", "Drew", "Dorothy", "Roman", "Camden", "Ricardo", "Jennifer", "Mindy", "Dina", "Lydia", "Axel", "Grant", "Clayton", "Selena", "Curtis", "Russ", "Pauline", "Eldon", "Parker", "Arden", "Viola", "Enrique", "Ashley", "Chase", "Brock", "Julie", "Grady", "Bennett", "Allan", "Agnes", "Virgil", "Randall", "Dylan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Chase knows Helen. Erin knows Whitney. Itzel knows Lenora. Logan knows Gertrude. Thea knows Erin. Clara knows Albert. Bob knows Cesar. Clara knows Kenzie. Corinne knows Stephen. Stuart knows Logan. Charity knows Holden. Perry knows Inez. Farrah knows Cody. Perry knows Farrah. Tanya knows Marian. Helen knows Byron. Duke knows Joyce. Allison knows Joy. Helen knows Alicia. Chase knows Ava. Thea knows Itzel. Morris knows Michelle. Duke knows Mitchell. Allison knows Gilbert. Morris knows Carey. Logan knows Israel. Stuart knows Morris. Cassidy knows Clay. Farrah knows Jeff. Stephen knows Daniel. Inez knows Kendrick. Ava knows Tiffany. Mitchell knows Cornelius. Bernice knows Tanya. Cassidy knows Charity. Gary knows Thomas. Corinne knows Clara. Charity knows Stuart. Joyce knows Bernice. Clay knows Thea. Rosa knows Emma. Ava knows Tom. Gary knows Simon. Holden knows Gary. Itzel knows Gwen. Bernice knows Bob. Cornelius knows Allison. Cornelius knows Rosa. Bob knows Glen. Erin knows Taylor. Mitchell knows Corinne. Stephen knows Regina. Inez knows Rick. Tanya knows Gage. Cora knows Lark. Clay knows Perry. Joyce knows Chase. Rosa knows Beau. Holden knows Cora. Cora knows Patrick. Which of Jeff and Albert can Duke reach?", "answer": "Albert", "steps": [ "Duke knows Mitchell.", "Mitchell knows Corinne.", "Corinne knows Clara.", "Clara knows Albert." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Duke", "Joyce", "Mitchell", "Chase", "Bernice", "Corinne", "Cornelius", "Helen", "Ava", "Bob", "Tanya", "Stephen", "Clara", "Rosa", "Allison", "Alicia", "Byron", "Tiffany", "Tom", "Glen", "Cesar", "Gage", "Marian", "Daniel", "Regina", "Kenzie", "Albert", "Beau", "Emma", "Gilbert", "Joy", "Cassidy", "Charity", "Clay", "Holden", "Stuart", "Perry", "Thea", "Cora", "Gary", "Morris", "Logan", "Inez", "Farrah", "Itzel", "Erin", "Patrick", "Lark", "Thomas", "Simon", "Michelle", "Carey", "Gertrude", "Israel", "Rick", "Kendrick", "Cody", "Jeff", "Lenora", "Gwen", "Whitney", "Taylor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Ariel knows Abel. Jakob knows Brandon. Brandon knows Ernest. Lyric knows Davis. Lily knows Jules. Abel knows Carmela. Cliff knows Todd. Carrie knows Lois. Iris knows Cliff. Elena knows Noah. Rena knows Garrett. Adrian knows Blair. Joseph knows Adrian. Bennett knows Gregory. Pedro knows Luther. Luke knows Laverne. Abel knows Elena. Alfred knows Michelle. Garrett knows Eric. Patrick knows Lily. Luke knows Jack. Alfred knows Sidney. Annie knows Jeremy. Adrian knows Sheryl. Bennett knows Elvis. Bonnie knows Nell. Erin knows Pedro. Patrick knows Bennett. Brandon knows Jenna. Iris knows Bonnie. John knows Barney. Barney knows Elton. Rena knows Luke. Max knows Kathleen. Carmela knows Jerry. Logan knows Iris. Cliff knows Dina. Elton knows Lyric. Marco knows Lars. Elena knows Brody. Bonnie knows Jean. Jakob knows Carrie. Ariel knows Rena. Marco knows Carla. Kathleen knows Erin. Elton knows Marco. Garrett knows Gary. Max knows Logan. Logan knows Jakob. Carmela knows Lucille. Joseph knows Alfred. Annie knows Conner. John knows Ariel. Pedro knows Cassidy. Kathleen knows Joseph. Barney knows Patrick. Lyric knows Dante. Lily knows Duncan. Erin knows Annie. Carrie knows Oliver. Which of Laverne and Cassidy can John reach?", "answer": "Laverne", "steps": [ "John knows Ariel.", "Ariel knows Rena.", "Rena knows Luke.", "Luke knows Laverne." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "John", "Barney", "Ariel", "Patrick", "Elton", "Rena", "Abel", "Bennett", "Lily", "Marco", "Lyric", "Luke", "Garrett", "Elena", "Carmela", "Elvis", "Gregory", "Jules", "Duncan", "Carla", "Lars", "Dante", "Davis", "Jack", "Laverne", "Eric", "Gary", "Noah", "Brody", "Jerry", "Lucille", "Max", "Logan", "Kathleen", "Jakob", "Iris", "Erin", "Joseph", "Carrie", "Brandon", "Cliff", "Bonnie", "Pedro", "Annie", "Alfred", "Adrian", "Oliver", "Lois", "Ernest", "Jenna", "Dina", "Todd", "Nell", "Jean", "Luther", "Cassidy", "Conner", "Jeremy", "Sidney", "Michelle", "Sheryl", "Blair" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Holden knows Fernando. Shawn knows Julia. Brian knows Eli. Emma knows Hamilton. Diego knows Damien. Willard knows Shawn. Corinne knows Jenna. Diego knows Cara. Christian knows Patricia. Kirk knows Deirdre. Emma knows Haley. Betty knows Terrence. Dexter knows Winifred. Kingsley knows Martha. Betty knows Alexa. Holden knows Xander. Trevor knows Kingsley. Harrison knows Hope. Eileen knows Aubrey. Christian knows Hector. Hector knows Corinne. Corinne knows Constance. Nathan knows Alejandro. Martha knows Darren. Hector knows Josie. Inez knows Ted. Inez knows Harry. Patricia knows Diego. Dexter knows Tyler. Josie knows Sonia. Kingsley knows Emma. Nathan knows Kendra. Patricia knows Brian. Shawn knows Emmett. Ezra knows Dexter. Harrison knows Holden. Darwin knows Willard. Lauren knows Jade. Lauren knows Christian. Hope knows Iris. Lee knows Trevor. Eileen knows Darla. Trevor knows Ezra. Jade knows Langston. Kirk knows Edwin. Brian knows Humphrey. Jade knows Tanya. Roger knows Mark. Langston knows Betty. Darwin knows Harrison. Langston knows Inez. Willard knows Roger. Roger knows Jay. Tanya knows Kirk. Tanya knows Eileen. Martha knows Kent. Ezra knows Nathan. Hope knows Ernie. Josie knows Marie. Lee knows Darwin. Which of Christian and Darwin can Lee reach?", "answer": "Darwin", "steps": [ "Lee knows Darwin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lee", "Darwin", "Trevor", "Harrison", "Willard", "Ezra", "Kingsley", "Holden", "Hope", "Shawn", "Roger", "Nathan", "Dexter", "Martha", "Emma", "Fernando", "Xander", "Iris", "Ernie", "Emmett", "Julia", "Jay", "Mark", "Alejandro", "Kendra", "Tyler", "Winifred", "Kent", "Darren", "Hamilton", "Haley", "Lauren", "Christian", "Jade", "Hector", "Patricia", "Tanya", "Langston", "Corinne", "Josie", "Brian", "Diego", "Kirk", "Eileen", "Inez", "Betty", "Constance", "Jenna", "Marie", "Sonia", "Eli", "Humphrey", "Cara", "Damien", "Edwin", "Deirdre", "Darla", "Aubrey", "Harry", "Ted", "Terrence", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ray knows Emily. Matthew knows Kate. Hazel knows Glenda. Erwin knows Katrina. Jana knows Skyler. Amanda knows Jana. Becky knows Hazel. Sadie knows Kit. Hugo knows Don. Natalie knows Brody. Katrina knows Ray. Ray knows Noel. Pam knows Josie. Alyssa knows Sadie. Elvira knows India. Magdalena knows Marilyn. Duncan knows Caroline. Alyssa knows Jordan. Katrina knows Magdalena. Albert knows Pam. Becky knows Dewey. Dewey knows Diane. Jordan knows Olive. Elvira knows Bernard. Amanda knows Hayden. Natalie knows Louise. Olive knows Guillermo. Hazel knows Devin. Jana knows Kira. Marvin knows Alyssa. Matthew knows Dina. Kit knows Annette. Hayden knows Fritz. Victoria knows Albert. Pam knows Vivian. Caroline knows Matthew. Alice knows Hugo. Albert knows Becky. Alice knows Natalie. Hayes knows Dean. Caroline knows Steve. Hayden knows Rocco. Magdalena knows Geneva. Hugo knows Teresa. Hayes knows Hubert. Duncan knows Amanda. Erwin knows Alice. Kit knows Trevor. Vivian knows Lawson. Sadie knows Hayes. Vivian knows John. Steve knows Allison. Dewey knows Wendy. Jordan knows Elvira. Josie knows Lloyd. Steve knows Jolena. Olive knows Lillian. Josie knows Mason. Marvin knows Duncan. Victoria knows Erwin. Which of Steve and Natalie can Marvin reach?", "answer": "Steve", "steps": [ "Marvin knows Duncan.", "Duncan knows Caroline.", "Caroline knows Steve." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Alyssa", "Duncan", "Jordan", "Sadie", "Amanda", "Caroline", "Elvira", "Olive", "Kit", "Hayes", "Hayden", "Jana", "Matthew", "Steve", "India", "Bernard", "Guillermo", "Lillian", "Trevor", "Annette", "Hubert", "Dean", "Fritz", "Rocco", "Kira", "Skyler", "Dina", "Kate", "Jolena", "Allison", "Victoria", "Albert", "Erwin", "Becky", "Pam", "Katrina", "Alice", "Dewey", "Hazel", "Josie", "Vivian", "Ray", "Magdalena", "Hugo", "Natalie", "Diane", "Wendy", "Devin", "Glenda", "Lloyd", "Mason", "John", "Lawson", "Noel", "Emily", "Geneva", "Marilyn", "Teresa", "Don", "Louise", "Brody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Alder knows Isla. Boyd knows Jessie. Marcia knows Colin. Adelaide knows Alder. Adele knows Boyd. Lionel knows Heidi. Ernest knows Lionel. Vernon knows Dorothy. Rena knows Abigail. Kamila knows Gerald. Lenora knows Graham. Marcia knows Ian. Boyd knows Anita. Aisha knows Wayne. Kamila knows Vernon. Becky knows Donovan. Denver knows Sue. Glen knows Sheila. Lara knows Ariel. Grover knows Arlene. Glen knows Rena. Rena knows Jewel. Lenora knows Anna. Adelaide knows Wesley. Abigail knows Marcia. Dorian knows Lenora. Elijah knows Eric. Wesley knows Donald. Kay knows Dale. Jewel knows Elijah. Lionel knows Harry. Gerald knows Kareem. Aisha knows Gene. Adele knows Noel. Lara knows Demetrius. Kay knows Jeremy. Ernest knows Kay. Denver knows Mae. Sheila knows Dorian. Gilbert knows Arden. Sue knows Ernest. Heather knows Lara. Mae knows Heather. Sue knows Kamila. Gerald knows Joan. Heather knows Becky. Mae knows Adele. Gilbert knows Kobe. Becky knows Destiny. Noel knows Lilia. Vernon knows Khashayar. Jewel knows Gilbert. Abigail knows Grover. Noel knows Agnes. Grover knows Angelica. Elijah knows Harris. Alder knows Lucy. Dorian knows Aisha. Sheila knows Adelaide. Wesley knows Robert. Which of Mae and Rena can Glen reach?", "answer": "Rena", "steps": [ "Glen knows Rena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Glen", "Sheila", "Rena", "Dorian", "Adelaide", "Abigail", "Jewel", "Lenora", "Aisha", "Wesley", "Alder", "Marcia", "Grover", "Elijah", "Gilbert", "Anna", "Graham", "Wayne", "Gene", "Robert", "Donald", "Isla", "Lucy", "Colin", "Ian", "Arlene", "Angelica", "Eric", "Harris", "Kobe", "Arden", "Denver", "Sue", "Mae", "Ernest", "Kamila", "Heather", "Adele", "Kay", "Lionel", "Vernon", "Gerald", "Becky", "Lara", "Boyd", "Noel", "Jeremy", "Dale", "Heidi", "Harry", "Dorothy", "Khashayar", "Joan", "Kareem", "Destiny", "Donovan", "Ariel", "Demetrius", "Jessie", "Anita", "Lilia", "Agnes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Susanne knows Imogen. Homer knows Jude. Cruz knows Blanche. Yvette knows Dwight. Angela knows Hilda. Sheila knows Juan. Mary knows Megan. Mildred knows Harlan. Clinton knows Bennett. Sean knows Marco. August knows Cordelia. Tom knows Dakota. Val knows Dante. Dwight knows Cruz. Maria knows Yolanda. Camille knows Yvette. Hilda knows Val. Homer knows Andre. Emanuel knows Madeline. Yolanda knows Stephen. Juan knows Darrell. Mary knows Archie. Yolanda knows Carson. Olive knows Susanne. Olive knows Julio. Dalton knows Iris. Neil knows Emanuel. Clinton knows Neil. Chad knows Kerry. Sean knows Lionel. Bennett knows Dalton. Cordelia knows Davis. Susanne knows Leland. August knows Mary. Chad knows Denise. Cruz knows Margaret. Zach knows Viola. Juan knows Malik. Gerard knows August. Val knows Denver. Yvette knows Olive. Sheila knows Chad. Zach knows Kim. Mildred knows Richard. Luther knows Clinton. Dalton knows Levi. Emanuel knows Elias. Luther knows Angela. Cordelia knows Dallas. Julio knows Edna. Gerard knows Maria. Hilda knows Tom. Neil knows Mildred. Maria knows Zach. Bennett knows Homer. Julio knows Melody. Camille knows Gerard. Dwight knows Sean. Angela knows Sheila. Tom knows Lacey. Which of Mildred and Zach can Camille reach?", "answer": "Zach", "steps": [ "Camille knows Gerard.", "Gerard knows Maria.", "Maria knows Zach." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Camille", "Gerard", "Yvette", "August", "Maria", "Dwight", "Olive", "Mary", "Cordelia", "Zach", "Yolanda", "Cruz", "Sean", "Julio", "Susanne", "Archie", "Megan", "Davis", "Dallas", "Viola", "Kim", "Carson", "Stephen", "Margaret", "Blanche", "Marco", "Lionel", "Edna", "Melody", "Leland", "Imogen", "Luther", "Clinton", "Angela", "Bennett", "Neil", "Hilda", "Sheila", "Homer", "Dalton", "Mildred", "Emanuel", "Tom", "Val", "Chad", "Juan", "Andre", "Jude", "Iris", "Levi", "Harlan", "Richard", "Madeline", "Elias", "Dakota", "Lacey", "Denver", "Dante", "Kerry", "Denise", "Darrell", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Goldie knows Chandler. Charlotte knows Lenora. Kay knows Gonzalo. Justin knows Dixie. Howard knows Anna. Virginia knows Yolanda. Holden knows Kevin. Virginia knows Kristin. Violet knows Rick. Howard knows Joan. Bart knows Claire. Gladys knows Jean. Yolanda knows Walt. Bart knows Leo. Anna knows Charlotte. Rick knows Tessa. Herbert knows Jordan. Reid knows Virginia. Kristin knows Terrence. Anna knows Goldie. Gonzalo knows Craig. Holden knows Tony. Tessa knows Hubert. Cliff knows Carla. Cliff knows Wyatt. Walt knows Shelby. Kay knows Nash. Colette knows Monica. Violet knows Melody. Gonzalo knows Merle. Joan knows Cliff. Guillermo knows Langston. Terrence knows Alvin. Nash knows Malik. Kristin knows Bart. Melody knows Kay. Tessa knows Herbert. Guillermo knows Holden. Melody knows Guillermo. Joan knows Colette. Charlotte knows Trevor. Jean knows Pearl. Colette knows Rex. Nash knows Caroline. Jean knows Glenn. Herbert knows Lennox. Goldie knows Mia. Yolanda knows Justin. Reid knows Howard. Rick knows Gladys. Justin knows Lyric. Terrence knows Travis. Langston knows Chloe. Hubert knows Warren. Langston knows Kerry. Gladys knows Elijah. Walt knows Sally. Elijah knows Norman. Elijah knows Ada. Hubert knows Earle. Which of Howard and Rick can Violet reach?", "answer": "Rick", "steps": [ "Violet knows Rick." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Violet", "Melody", "Rick", "Guillermo", "Kay", "Gladys", "Tessa", "Holden", "Langston", "Gonzalo", "Nash", "Jean", "Elijah", "Hubert", "Herbert", "Tony", "Kevin", "Kerry", "Chloe", "Merle", "Craig", "Caroline", "Malik", "Glenn", "Pearl", "Ada", "Norman", "Warren", "Earle", "Lennox", "Jordan", "Reid", "Virginia", "Howard", "Yolanda", "Kristin", "Joan", "Anna", "Walt", "Justin", "Bart", "Terrence", "Colette", "Cliff", "Charlotte", "Goldie", "Shelby", "Sally", "Lyric", "Dixie", "Leo", "Claire", "Alvin", "Travis", "Monica", "Rex", "Wyatt", "Carla", "Trevor", "Lenora", "Mia", "Chandler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Curtis knows Trudy. Ibrahim knows Franklin. Rufus knows Bryan. Lana knows Brenda. Odette knows Don. Gloria knows Isiah. Lane knows Andrew. Lynn knows Lane. Lucia knows Emery. Kelly knows Lily. Aurora knows Helene. Ellis knows Lucia. Lucia knows Lana. Daria knows Lynn. Lynn knows Irma. Aurora knows Isaac. Lily knows Violet. Ellis knows Rufus. Emery knows Marcia. Gordon knows Daniel. Monica knows Ibrahim. Zachary knows Curtis. Lane knows Aurora. Isiah knows Yuki. Fletcher knows Shawn. Jonathan knows Crystal. Bryan knows Adele. Kelly knows Jonathan. Irma knows Burt. Curtis knows Kelly. Rufus knows Odette. Jonathan knows Alexa. Trudy knows Raymond. Burt knows Gail. Raymond knows Houston. Emery knows Isadora. Fletcher knows Irving. Burt knows Geoffrey. Andrew knows Nash. Kieran knows Stephen. Lily knows Lawrence. Andrew knows Eamon. Gloria knows Kieran. Zachary knows Ellis. Isiah knows William. Maya knows Gloria. Blaine knows Darnell. Maya knows Monica. Bryan knows Vicki. Blaine knows Brad. Daria knows Maya. Kieran knows Kenneth. Odette knows Kelsey. Lana knows Daniella. Gordon knows Justin. Irma knows Gordon. Trudy knows Fletcher. Raymond knows Cody. Monica knows Blaine. Ibrahim knows Amy. Which of Ellis and Maya can Zachary reach?", "answer": "Ellis", "steps": [ "Zachary knows Ellis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Curtis", "Ellis", "Trudy", "Kelly", "Lucia", "Rufus", "Raymond", "Fletcher", "Jonathan", "Lily", "Emery", "Lana", "Bryan", "Odette", "Cody", "Houston", "Irving", "Shawn", "Crystal", "Alexa", "Lawrence", "Violet", "Isadora", "Marcia", "Daniella", "Brenda", "Vicki", "Adele", "Don", "Kelsey", "Daria", "Lynn", "Maya", "Lane", "Irma", "Monica", "Gloria", "Andrew", "Aurora", "Gordon", "Burt", "Ibrahim", "Blaine", "Kieran", "Isiah", "Eamon", "Nash", "Helene", "Isaac", "Justin", "Daniel", "Gail", "Geoffrey", "Amy", "Franklin", "Brad", "Darnell", "Stephen", "Kenneth", "William", "Yuki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "India knows Lyric. Julius knows Lottie. Vance knows Gareth. Ellis knows Nancy. Lars knows Alison. India knows Julia. Marie knows Camden. Federico knows Corey. Camden knows Mildred. Deborah knows Freya. Julius knows Brock. James knows Sydney. Trina knows Elvis. Camden knows James. Alison knows Pauline. Viola knows Electra. Wayne knows Latoya. Marie knows Charity. Lennox knows Garrett. Bennett knows Terry. Deborah knows Stella. Rufus knows Paige. Charity knows Lars. Esther knows Beth. Mildred knows Lennox. Esther knows Carla. Bennett knows Jeanette. Nancy knows Viola. Nancy knows Harvey. Lottie knows India. Alison knows Carlos. Lars knows Esther. Trina knows Marion. Electra knows Aubrey. Sydney knows Seth. Hilda knows Gage. Marcia knows Colby. Viola knows Marcia. Brock knows Federico. Lottie knows Deborah. Mildred knows Trina. James knows Rufus. Sydney knows Jules. Vance knows Lucas. Ellis knows Julius. Harvey knows Hilda. Wayne knows Spencer. Pierce knows Vance. Hank knows Paula. Hank knows Miranda. Charity knows Pierce. Marcia knows Elsa. Lennox knows Harry. Federico knows Faye. Rufus knows Ruth. Electra knows Lola. Pierce knows Hank. Brock knows Wayne. Harvey knows Bennett. Hilda knows Quinn. Which of Federico and Lennox can Marie reach?", "answer": "Lennox", "steps": [ "Marie knows Camden.", "Camden knows Mildred.", "Mildred knows Lennox." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marie", "Camden", "Charity", "Mildred", "James", "Lars", "Pierce", "Trina", "Lennox", "Sydney", "Rufus", "Alison", "Esther", "Hank", "Vance", "Elvis", "Marion", "Garrett", "Harry", "Seth", "Jules", "Paige", "Ruth", "Pauline", "Carlos", "Carla", "Beth", "Paula", "Miranda", "Gareth", "Lucas", "Ellis", "Julius", "Nancy", "Brock", "Lottie", "Viola", "Harvey", "Wayne", "Federico", "Deborah", "India", "Electra", "Marcia", "Hilda", "Bennett", "Latoya", "Spencer", "Faye", "Corey", "Freya", "Stella", "Julia", "Lyric", "Aubrey", "Lola", "Elsa", "Colby", "Quinn", "Gage", "Terry", "Jeanette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Aldo knows Richard. Kent knows Kara. Edwin knows Gertrude. Erwin knows Gage. Lydia knows Kerry. Curtis knows Denise. Hugh knows Simon. Connor knows Frances. Ellis knows Anton. Richard knows Melissa. Morgan knows Mack. Elmer knows Dell. Donna knows Chelsea. Kane knows Taylor. Frances knows Donna. Ebony knows Garrett. Brett knows Kane. Aldo knows Paula. Emma knows Justin. Donna knows Wade. Denise knows Edwin. Ellis knows Judith. Brett knows Elmer. Leland knows Brett. Simon knows Boris. Hugh knows Lydia. Simon knows Lorenzo. Connor knows Kent. Gene knows Ebony. Paula knows Ramona. Denise knows Morgan. Edwin knows Opal. Frances knows Ellis. Richard knows Ted. Brandon knows Curtis. Brenda knows Erwin. Morgan knows Gareth. Ramon knows Hugh. Leland knows Brenda. Ebony knows Gabe. Kara knows Georgia. Rhonda knows Kelsey. Gene knows Geraldine. Ramon knows Aldo. Brandon knows Leland. Kara knows Stefan. Brenda knows Rhonda. Elmer knows Walt. Kane knows Ira. Rhonda knows Clarissa. Erwin knows Diane. Jameson knows Connor. Geraldine knows Todd. Jameson knows Ramon. Curtis knows Gene. Geraldine knows Amelia. Lydia knows Selena. Paula knows Denver. Emma knows Bella. Kent knows Emma. Which of Hugh and Denise can Brandon reach?", "answer": "Denise", "steps": [ "Brandon knows Curtis.", "Curtis knows Denise." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brandon", "Curtis", "Leland", "Denise", "Gene", "Brett", "Brenda", "Edwin", "Morgan", "Ebony", "Geraldine", "Kane", "Elmer", "Rhonda", "Erwin", "Opal", "Gertrude", "Gareth", "Mack", "Garrett", "Gabe", "Todd", "Amelia", "Ira", "Taylor", "Walt", "Dell", "Kelsey", "Clarissa", "Gage", "Diane", "Jameson", "Ramon", "Connor", "Hugh", "Aldo", "Kent", "Frances", "Lydia", "Simon", "Richard", "Paula", "Kara", "Emma", "Ellis", "Donna", "Kerry", "Selena", "Boris", "Lorenzo", "Melissa", "Ted", "Ramona", "Denver", "Georgia", "Stefan", "Justin", "Bella", "Anton", "Judith", "Chelsea", "Wade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Hal knows Alfonso. Elvis knows Nolan. Jolene knows Randy. Dylan knows Erik. Randy knows Annie. Valerie knows Cecilia. Nora knows Gideon. Veronica knows Shawn. Cruz knows Helen. Clayton knows Lewis. Guy knows Leon. Nolan knows Nora. Randy knows Flora. Donovan knows Demetrius. Hal knows Tiffany. Franklin knows Fletcher. Elvis knows Greta. Cruz knows Owen. Ernie knows Haley. Amelia knows Jewel. Garrett knows Jolene. Ryan knows Lois. Jolene knows Sandy. Clayton knows Griffith. Erik knows Hal. Byron knows Guy. Jordan knows Wendy. Shawn knows Zachary. Ryan knows Luther. Byron knows Franklin. Valerie knows Wade. Veronica knows Clayton. Nora knows Marilyn. Elmer knows Veronica. Caleb knows Donovan. Shawn knows Stanley. Caleb knows Jordan. Sandy knows Valerie. Garrett knows Dylan. Elmer knows Byron. Rose knows Elmer. Dorothy knows Ibrahim. Sandy knows Cruz. Greta knows Dorothy. Flora knows Jana. Ernie knows Hazel. Flora knows Wayne. Nolan knows Amelia. Dylan knows Caleb. Jordan knows Kerry. Donovan knows Bryan. Rose knows Elvis. Guy knows Ruth. Annie knows Ember. Franklin knows Damien. Erik knows Ernie. Annie knows Harvey. Greta knows Ryan. Amelia knows Julio. Dorothy knows Ronald. Which of Erik and Veronica can Rose reach?", "answer": "Veronica", "steps": [ "Rose knows Elmer.", "Elmer knows Veronica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rose", "Elvis", "Elmer", "Nolan", "Greta", "Byron", "Veronica", "Amelia", "Nora", "Dorothy", "Ryan", "Guy", "Franklin", "Clayton", "Shawn", "Jewel", "Julio", "Gideon", "Marilyn", "Ibrahim", "Ronald", "Lois", "Luther", "Ruth", "Leon", "Damien", "Fletcher", "Lewis", "Griffith", "Zachary", "Stanley", "Garrett", "Jolene", "Dylan", "Randy", "Sandy", "Caleb", "Erik", "Annie", "Flora", "Valerie", "Cruz", "Donovan", "Jordan", "Ernie", "Hal", "Ember", "Harvey", "Wayne", "Jana", "Wade", "Cecilia", "Owen", "Helen", "Demetrius", "Bryan", "Wendy", "Kerry", "Hazel", "Haley", "Alfonso", "Tiffany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kai knows Lacey. Leander knows Juan. Judy knows Susan. Ann knows Colleen. Aspen knows Angela. Enid knows India. Ilene knows Hannah. Gary knows Gideon. Sandra knows Amy. Colleen knows Enid. Melissa knows Laurel. Gideon knows Eleanor. Axel knows Ann. Russell knows Oscar. Vincent knows Joel. Brad knows Deirdre. Brad knows Elmer. Maria knows Fernando. Colleen knows Atlas. Atlas knows Corinne. Shawn knows Cameron. Sydney knows Vincent. Sandra knows Zach. Bruno knows Tanya. Tanya knows Ivan. Matthew knows Candice. Sierra knows Brad. Maria knows Claudia. Gary knows Aspen. Shawn knows Russell. Tanya knows Julie. Sierra knows Sandra. Axel knows Rod. Cameron knows Desmond. Sydney knows Seth. Bill knows Leander. Seth knows Bill. Matthew knows Della. Judy knows Rachel. Aspen knows Jennifer. Joel knows Kai. Melissa knows Hazel. Asher knows Matthew. Rod knows Bruno. Cameron knows Liam. Rod knows Sierra. Kai knows Jackson. Ann knows Asher. Vincent knows Gary. Joel knows Maria. Ilene knows Deborah. Bruno knows Ilene. Asher knows Melissa. Seth knows Shawn. Russell knows Rufus. Enid knows Betty. Bill knows Judy. Atlas knows Gavin. Leander knows Russ. Gideon knows Willard. Which of Leander and Matthew can Sydney reach?", "answer": "Leander", "steps": [ "Sydney knows Seth.", "Seth knows Bill.", "Bill knows Leander." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Vincent", "Seth", "Gary", "Joel", "Shawn", "Bill", "Aspen", "Gideon", "Maria", "Kai", "Cameron", "Russell", "Leander", "Judy", "Jennifer", "Angela", "Eleanor", "Willard", "Claudia", "Fernando", "Jackson", "Lacey", "Desmond", "Liam", "Oscar", "Rufus", "Russ", "Juan", "Rachel", "Susan", "Axel", "Rod", "Ann", "Bruno", "Sierra", "Colleen", "Asher", "Tanya", "Ilene", "Sandra", "Brad", "Enid", "Atlas", "Matthew", "Melissa", "Ivan", "Julie", "Deborah", "Hannah", "Amy", "Zach", "Deirdre", "Elmer", "India", "Betty", "Corinne", "Gavin", "Candice", "Della", "Hazel", "Laurel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Sarah knows Lawson. Hamilton knows Nathan. Colette knows Dorian. Lillian knows Reid. Colette knows Lillian. Hamilton knows Jerry. Tristan knows Lottie. Leticia knows Leland. Glen knows Leah. Louisa knows Harris. Mae knows Margaret. Shaun knows Kim. Connor knows Jonas. Nathan knows Bryan. Harper knows Xander. Lisette knows Sidney. Alvin knows Colette. Julia knows Harper. Philip knows Kurt. Mack knows Mae. Glen knows Shaun. Jerry knows Joaquin. Margaret knows Sean. Sarah knows Audrey. Jewel knows Priscilla. Reid knows Jill. Leah knows Charity. Julia knows Jewel. Bill knows Ethan. Tristan knows Kareem. Philip knows Louisa. Bill knows Donna. Louisa knows Arlene. Dorian knows Tristan. Eunice knows Mack. August knows Leticia. Margaret knows Darin. Leticia knows Shelly. Lisette knows Hayley. Reid knows Jeffery. Harper knows Henry. Jerry knows Glenn. Jonathan knows Julia. Mary knows August. Kurt knows Trevor. Mary knows Glen. Mae knows Connor. Nathan knows Calvin. Dorian knows Lisette. August knows Bill. Jewel knows Jermaine. Jonathan knows Philip. Lillian knows Sarah. Mack knows Hamilton. Alvin knows Jonathan. Shaun knows Frida. Eunice knows Mary. Kurt knows Coral. Connor knows Lois. Leah knows Jodi. Which of Xander and Frida can Eunice reach?", "answer": "Frida", "steps": [ "Eunice knows Mary.", "Mary knows Glen.", "Glen knows Shaun.", "Shaun knows Frida." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eunice", "Mary", "Mack", "Glen", "August", "Hamilton", "Mae", "Shaun", "Leah", "Bill", "Leticia", "Nathan", "Jerry", "Margaret", "Connor", "Kim", "Frida", "Charity", "Jodi", "Donna", "Ethan", "Leland", "Shelly", "Calvin", "Bryan", "Glenn", "Joaquin", "Darin", "Sean", "Jonas", "Lois", "Alvin", "Jonathan", "Colette", "Julia", "Philip", "Lillian", "Dorian", "Harper", "Jewel", "Louisa", "Kurt", "Reid", "Sarah", "Lisette", "Tristan", "Henry", "Xander", "Jermaine", "Priscilla", "Harris", "Arlene", "Trevor", "Coral", "Jill", "Jeffery", "Lawson", "Audrey", "Sidney", "Hayley", "Lottie", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Walt knows Carlos. Edna knows Carmen. Ingrid knows Jerry. Ben knows Brett. Joel knows Roger. Aspen knows Winston. Haven knows Aspen. Porter knows Corey. Winston knows Don. Landon knows Latoya. Lana knows Ryan. Hugo knows Austin. Karen knows Karla. Edna knows Madeline. Randall knows Pierce. Wanda knows Boris. Isadora knows Daisy. Carmen knows Rita. Kareem knows Edna. Walt knows Lyle. Karen knows Linda. Ben knows Rod. Kareem knows Goldie. Ingrid knows Jason. Hugo knows Walt. Roger knows Colleen. Colleen knows Terry. Austin knows Susan. Latoya knows Ingrid. Hannah knows Perry. Brad knows Isadora. Sybil knows Hannah. Carey knows Carter. Leticia knows Landon. Joel knows Kareem. Porter knows Molly. Leticia knows Haven. Carmen knows Rosa. Winston knows Trevor. Haven knows Brad. Colleen knows Lana. Goldie knows Ben. Brad knows Carey. Randall knows Daphne. Goldie knows Porter. Wanda knows Lennox. Madeline knows Veronica. Madeline knows Wilma. Austin knows Maria. Roger knows Hugo. Lana knows Dustin. Hannah knows Gareth. Sybil knows Wanda. Isadora knows Abigail. Latoya knows Karen. Carey knows Melanie. Terry knows Geneva. Landon knows Sybil. Aspen knows Randall. Terry knows Xander. Which of Walt and Hannah can Leticia reach?", "answer": "Hannah", "steps": [ "Leticia knows Landon.", "Landon knows Sybil.", "Sybil knows Hannah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Landon", "Haven", "Sybil", "Latoya", "Brad", "Aspen", "Hannah", "Wanda", "Karen", "Ingrid", "Isadora", "Carey", "Randall", "Winston", "Perry", "Gareth", "Lennox", "Boris", "Linda", "Karla", "Jerry", "Jason", "Abigail", "Daisy", "Carter", "Melanie", "Pierce", "Daphne", "Trevor", "Don", "Joel", "Roger", "Kareem", "Hugo", "Colleen", "Goldie", "Edna", "Walt", "Austin", "Lana", "Terry", "Ben", "Porter", "Carmen", "Madeline", "Lyle", "Carlos", "Maria", "Susan", "Dustin", "Ryan", "Geneva", "Xander", "Rod", "Brett", "Corey", "Molly", "Rita", "Rosa", "Veronica", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Janelle knows Gage. Chandler knows Ellen. Cliff knows Patrick. Jacob knows Phoebe. Vernon knows Jim. Janelle knows Dewey. Clement knows Dell. Eduardo knows Cara. Joel knows Laverne. Archer knows Kit. Ellen knows Alice. Leland knows Beth. Elvis knows Cindy. Noel knows Ford. Jacob knows Pat. Elliot knows Joel. Eric knows Ibrahim. Clement knows Eduardo. Dolores knows Chandler. Wilson knows Edward. Clifford knows Doris. Laverne knows Noel. India knows Eric. Dirk knows Clement. Angelica knows Wilma. Wilson knows Milo. Ellen knows Archer. Cindy knows Clifford. Dirk knows Jasper. Wilma knows Lottie. Alice knows Bernadette. Jasper knows Janelle. Archer knows Luz. Alice knows Perry. Chandler knows India. Dolores knows Dirk. Eric knows Cynthia. Clifford knows Myrtle. Finn knows Leland. Elliot knows Elvis. Effie knows Teresa. Clark knows Adam. Leland knows Chad. Laverne knows Clark. Clark knows Jillian. Dell knows Graham. India knows Vernon. Cliff knows Laurel. Elvis knows Finn. Finn knows Cliff. Angelica knows Wilson. Noel knows Brittany. Wilma knows Georgia. Jasper knows Jacob. Effie knows Mack. Dell knows Stella. Cindy knows Effie. Joel knows Angelica. Vernon knows Wendell. Eduardo knows Adrian. Which of Joel and Dirk can Dolores reach?", "answer": "Dirk", "steps": [ "Dolores knows Dirk." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Chandler", "Dirk", "India", "Ellen", "Jasper", "Clement", "Eric", "Vernon", "Archer", "Alice", "Janelle", "Jacob", "Dell", "Eduardo", "Cynthia", "Ibrahim", "Jim", "Wendell", "Kit", "Luz", "Bernadette", "Perry", "Dewey", "Gage", "Phoebe", "Pat", "Graham", "Stella", "Cara", "Adrian", "Elliot", "Elvis", "Joel", "Finn", "Cindy", "Angelica", "Laverne", "Cliff", "Leland", "Clifford", "Effie", "Wilson", "Wilma", "Noel", "Clark", "Laurel", "Patrick", "Beth", "Chad", "Myrtle", "Doris", "Teresa", "Mack", "Edward", "Milo", "Georgia", "Lottie", "Ford", "Brittany", "Adam", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Claire knows Ford. Ryan knows Basil. Archie knows Martin. Darren knows Jackson. Eve knows Larissa. Marvin knows Ibrahim. Claire knows Inez. Connor knows Charity. Eldon knows Keith. Larissa knows Craig. Darwin knows Eve. Dewey knows Mara. Derrick knows Catherine. Elodie knows Mack. Haley knows Dwight. Marshall knows Faye. Charity knows Jarvis. Melanie knows Milo. Norma knows Hardy. Faith knows Carl. Jewel knows Ryan. Eldon knows Elizabeth. Darwin knows Lewis. Della knows Avery. Lewis knows Bob. Basil knows Darren. Marvin knows Kevin. Dewey knows Dina. Darren knows Blanche. Hardy knows Jeanne. Archie knows Geoffrey. Haley knows Bonnie. Ryan knows Connor. Hardy knows Ilene. Spencer knows Haley. Norma knows Elodie. Hal knows Darwin. Sandra knows Archie. Elodie knows Horace. Lewis knows Marshall. Spencer knows Faith. Bob knows Grace. Larissa knows Israel. Eve knows Marvin. Jewel knows Pam. Bob knows Jocelyn. Marshall knows Owen. Derrick knows Norma. Pam knows Sandra. Pam knows Spencer. Catherine knows Melanie. Hal knows Derrick. Della knows Rex. Faith knows Patricia. Basil knows Eldon. Charity knows Graham. Catherine knows Claire. Sandra knows Della. Connor knows Dewey. Melanie knows Hayley. Which of Sandra and Eve can Jewel reach?", "answer": "Sandra", "steps": [ "Jewel knows Pam.", "Pam knows Sandra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Ryan", "Pam", "Connor", "Basil", "Spencer", "Sandra", "Charity", "Dewey", "Eldon", "Darren", "Faith", "Haley", "Della", "Archie", "Jarvis", "Graham", "Mara", "Dina", "Elizabeth", "Keith", "Jackson", "Blanche", "Carl", "Patricia", "Dwight", "Bonnie", "Avery", "Rex", "Geoffrey", "Martin", "Hal", "Derrick", "Darwin", "Norma", "Catherine", "Lewis", "Eve", "Hardy", "Elodie", "Melanie", "Claire", "Marshall", "Bob", "Larissa", "Marvin", "Ilene", "Jeanne", "Mack", "Horace", "Hayley", "Milo", "Inez", "Ford", "Owen", "Faye", "Jocelyn", "Grace", "Craig", "Israel", "Ibrahim", "Kevin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Beau knows Cain. Beau knows Finn. Wade knows Jeff. Celia knows Corinne. Justin knows Taylor. Wade knows Zelda. Gordon knows Alexa. Finn knows Marcia. Chance knows Connor. Ainsley knows Stephen. Skyler knows Mason. Carrie knows Keaton. Lawson knows Ramona. Eugene knows Carrie. Carey knows Gordon. Joshua knows Raquel. Dwight knows Antonio. Joshua knows Myrtle. Taylor knows Kit. Jesse knows Jakob. Penny knows Brenda. Skyler knows Wilson. Taylor knows Skyler. Margaret knows Gloria. Cain knows Vera. Finn knows Lauren. Andrea knows Carey. Mitchell knows Margaret. Penny knows Gareth. Justin knows Lisette. Hector knows Joshua. Kit knows Maureen. Lisette knows Celia. Chance knows Bella. Lawson knows Wade. Kelly knows Belinda. Lana knows Sheila. Ramona knows Deirdre. Kit knows Nelson. Ainsley knows Pam. Jesse knows Griffith. Sheila knows Hector. Gloria knows Ainsley. Andrea knows Eugene. Margaret knows Beau. Sheila knows Lawson. Cain knows Chad. Eugene knows Kelly. Lisette knows Chance. Kelly knows Livia. Ramona knows Gustavo. Gordon knows Natalie. Carey knows Dwight. Dwight knows Seth. Hector knows Jesse. Gloria knows Penny. Mitchell knows Andrea. Lana knows Justin. Carrie knows Jermaine. Celia knows Gail. Which of Ramona and Gordon can Mitchell reach?", "answer": "Gordon", "steps": [ "Mitchell knows Andrea.", "Andrea knows Carey.", "Carey knows Gordon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Andrea", "Margaret", "Carey", "Eugene", "Beau", "Gloria", "Dwight", "Gordon", "Kelly", "Carrie", "Finn", "Cain", "Penny", "Ainsley", "Seth", "Antonio", "Alexa", "Natalie", "Livia", "Belinda", "Keaton", "Jermaine", "Lauren", "Marcia", "Vera", "Chad", "Gareth", "Brenda", "Pam", "Stephen", "Lana", "Sheila", "Justin", "Lawson", "Hector", "Lisette", "Taylor", "Wade", "Ramona", "Jesse", "Joshua", "Celia", "Chance", "Skyler", "Kit", "Jeff", "Zelda", "Deirdre", "Gustavo", "Griffith", "Jakob", "Myrtle", "Raquel", "Corinne", "Gail", "Connor", "Bella", "Mason", "Wilson", "Nelson", "Maureen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Atlas knows Hudson. Dalton knows Ruby. Chloe knows Bernadette. Darrell knows Cole. Stella knows Hugo. Finn knows Fred. Fleur knows Colby. Ross knows Bob. Morris knows Crystal. Dalton knows Darcy. Franklin knows Wayne. Jolena knows Herman. Bernadette knows Carter. Lambert knows Fleur. Devon knows Hannah. Atlas knows Julio. Luna knows Erma. Rex knows Shannon. Colby knows Valerie. Bob knows Gregory. Janelle knows Daphna. Finn knows Carlos. Claudia knows Luna. Helen knows Joaquin. Ross knows Finn. Avery knows Chris. Colby knows Greer. Stella knows Ross. Avery knows Lance. Bernadette knows Caleb. Cole knows Rachel. Fleur knows Dalton. Chloe knows Jolena. Estelle knows Rex. Shannon knows Janelle. Lambert knows Chloe. Hugo knows Atlas. Deborah knows Lambert. Wayne knows Devon. Hugo knows Avery. Diane knows Arden. Franklin knows Claudia. Jolena knows Kobe. Devon knows Corey. Claudia knows Diane. Janelle knows Donna. Deborah knows Stella. Cole knows Celeste. Darrell knows Helen. Wayne knows Glenda. Glenda knows Fiona. Glenda knows Erik. Shannon knows Morris. Bob knows Kimberly. Rex knows Darrell. Luna knows Samantha. Helen knows Kirsten. Morris knows Abby. Estelle knows Franklin. Diane knows Malik. Which of Luna and Finn can Deborah reach?", "answer": "Finn", "steps": [ "Deborah knows Stella.", "Stella knows Ross.", "Ross knows Finn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Deborah", "Lambert", "Stella", "Fleur", "Chloe", "Ross", "Hugo", "Dalton", "Colby", "Bernadette", "Jolena", "Finn", "Bob", "Atlas", "Avery", "Darcy", "Ruby", "Valerie", "Greer", "Carter", "Caleb", "Kobe", "Herman", "Carlos", "Fred", "Gregory", "Kimberly", "Hudson", "Julio", "Chris", "Lance", "Estelle", "Rex", "Franklin", "Shannon", "Darrell", "Claudia", "Wayne", "Morris", "Janelle", "Helen", "Cole", "Luna", "Diane", "Glenda", "Devon", "Abby", "Crystal", "Donna", "Daphna", "Kirsten", "Joaquin", "Celeste", "Rachel", "Samantha", "Erma", "Malik", "Arden", "Erik", "Fiona", "Hannah", "Corey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Denver knows Gemma. Esther knows Frances. Jessica knows Cyrus. Houston knows Monica. Gordon knows Eileen. Houston knows Anita. Angelica knows Rhonda. Dudley knows Amanda. Glenn knows Alder. Mildred knows Elaine. Dorian knows Gordon. Christina knows Bob. Monica knows Constance. Alder knows Malik. Juan knows Nicholas. Leon knows Marcia. Gordon knows Mildred. Dorian knows Juan. Leon knows Jasmine. Jasmine knows Alyssa. Nicholas knows Esther. Angelica knows Jeremiah. Esther knows Mia. Anastasia knows Gus. Percy knows Jenna. Eileen knows Ted. Glenn knows Jessica. Denver knows Christina. Juan knows Glenn. Mitchell knows Garrett. Marcia knows Corinne. Luis knows Angelica. Ted knows Essie. Monica knows Stuart. Garrett knows Luis. Jasmine knows Jose. Garrett knows Denver. Alder knows Jordan. Mitchell knows Beatrice. Percy knows Bernice. Elaine knows Henry. Aurora knows Jerry. Gemma knows Ariana. Elaine knows Leah. Gemma knows Bruce. Beatrice knows Leon. Beatrice knows Houston. Aurora knows Hamilton. Anita knows Lucia. Marcia knows Henrietta. Anita knows Lydia. Nicholas knows Aurora. Ted knows Itzel. Anastasia knows Bill. Jessica knows Sara. Dudley knows Fernando. Luis knows Percy. Eileen knows Anastasia. Christina knows Gerald. Mildred knows Dudley. Which of Lydia and Jerry can Mitchell reach?", "answer": "Lydia", "steps": [ "Mitchell knows Beatrice.", "Beatrice knows Houston.", "Houston knows Anita.", "Anita knows Lydia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Garrett", "Beatrice", "Luis", "Denver", "Leon", "Houston", "Angelica", "Percy", "Christina", "Gemma", "Marcia", "Jasmine", "Anita", "Monica", "Jeremiah", "Rhonda", "Bernice", "Jenna", "Gerald", "Bob", "Ariana", "Bruce", "Corinne", "Henrietta", "Alyssa", "Jose", "Lucia", "Lydia", "Constance", "Stuart", "Dorian", "Gordon", "Juan", "Eileen", "Mildred", "Glenn", "Nicholas", "Anastasia", "Ted", "Dudley", "Elaine", "Jessica", "Alder", "Aurora", "Esther", "Gus", "Bill", "Itzel", "Essie", "Fernando", "Amanda", "Leah", "Henry", "Sara", "Cyrus", "Jordan", "Malik", "Hamilton", "Jerry", "Mia", "Frances" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Fernando knows Chester. Bernadette knows Fernando. Yuki knows Mary. Ariana knows Atlas. Francesca knows Ruby. Neville knows Yuki. Goldie knows Isabel. Geneva knows Colin. Goldie knows Daniella. Bennett knows Fergus. Flora knows Jameson. Marc knows Zach. Florence knows Nora. Eden knows Walter. Yuki knows Esperanza. Clay knows Forrest. Karla knows Pablo. Franklin knows Edith. Ruby knows Logan. Franklin knows Uma. Ariana knows Marc. Karla knows Tracy. Flora knows Elsa. Ruby knows Virginia. Francesca knows Lucas. Bruno knows Greta. Neville knows Bernadette. Stephen knows Preston. Esperanza knows Eden. Clay knows Byron. Geneva knows Michael. Greta knows Kobe. Uma knows Ernesto. Atlas knows Aldo. Edith knows Faith. Virginia knows Flora. Mary knows Florence. Lucas knows Bruno. Stephen knows Veronica. Chester knows Luna. Chester knows Javier. Conner knows Vincent. Logan knows Karla. Conner knows Lawson. Uma knows Darren. Bruno knows Goldie. Logan knows Bennett. Bernadette knows Ariana. Virginia knows Clay. Edith knows Barry. Mary knows Stephen. Atlas knows Raquel. Marc knows Brooke. Esperanza knows Geneva. Lucas knows Franklin. Florence knows Dixie. Greta knows Yolanda. Bennett knows Edward. Fernando knows Conner. Eden knows Annette. Which of Logan and Mary can Neville reach?", "answer": "Mary", "steps": [ "Neville knows Yuki.", "Yuki knows Mary." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Neville", "Bernadette", "Yuki", "Fernando", "Ariana", "Mary", "Esperanza", "Chester", "Conner", "Atlas", "Marc", "Florence", "Stephen", "Eden", "Geneva", "Luna", "Javier", "Vincent", "Lawson", "Raquel", "Aldo", "Zach", "Brooke", "Nora", "Dixie", "Veronica", "Preston", "Walter", "Annette", "Colin", "Michael", "Francesca", "Lucas", "Ruby", "Franklin", "Bruno", "Logan", "Virginia", "Edith", "Uma", "Goldie", "Greta", "Karla", "Bennett", "Clay", "Flora", "Faith", "Barry", "Darren", "Ernesto", "Isabel", "Daniella", "Kobe", "Yolanda", "Tracy", "Pablo", "Edward", "Fergus", "Forrest", "Byron", "Elsa", "Jameson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Ariana knows Kim. Jessie knows Melody. Alice knows Winston. Alice knows Luther. Eduardo knows Tracy. Alejandro knows Abigail. Dylan knows Earl. Ainsley knows Katrina. Knox knows Zachary. Ariana knows Alejandro. Sara knows Travis. Jessie knows Farrah. Hunter knows Ricardo. Milton knows Edmund. Julio knows Loretta. Cynthia knows Lorna. Karla knows Annie. Ricardo knows Xander. Travis knows Kamila. Knox knows Rose. Caroline knows Alana. Luther knows Goldie. Melody knows Ainsley. Dylan knows Julie. Carlos knows Darcy. Farrah knows Veronica. Karla knows Clayton. Ricardo knows Leon. Kim knows Mia. Joaquin knows Maude. Veronica knows Caroline. Caroline knows Ronald. Lucia knows Eduardo. Winston knows Holly. Kim knows Byron. Julio knows Justine. Alejandro knows Lyle. Lucia knows Karla. Melody knows Hunter. Travis knows Harry. Farrah knows Sara. Goldie knows Fernando. Goldie knows Dylan. Katrina knows Antonio. Milton knows Isiah. Winston knows Ariana. Ainsley knows Carlos. Hunter knows Julio. Eduardo knows Kendra. Veronica knows Joaquin. Sara knows Cynthia. Katrina knows Landon. Holly knows Knox. Cynthia knows Thea. Holly knows Milton. Fernando knows Fiona. Fernando knows Austin. Luther knows Lucia. Joaquin knows Rhonda. Carlos knows Jewel. Which of Melody and Winston can Alice reach?", "answer": "Winston", "steps": [ "Alice knows Winston." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alice", "Luther", "Winston", "Lucia", "Goldie", "Ariana", "Holly", "Eduardo", "Karla", "Dylan", "Fernando", "Kim", "Alejandro", "Milton", "Knox", "Tracy", "Kendra", "Annie", "Clayton", "Earl", "Julie", "Austin", "Fiona", "Mia", "Byron", "Abigail", "Lyle", "Edmund", "Isiah", "Rose", "Zachary", "Jessie", "Farrah", "Melody", "Sara", "Veronica", "Hunter", "Ainsley", "Travis", "Cynthia", "Caroline", "Joaquin", "Ricardo", "Julio", "Carlos", "Katrina", "Kamila", "Harry", "Lorna", "Thea", "Alana", "Ronald", "Rhonda", "Maude", "Xander", "Leon", "Loretta", "Justine", "Jewel", "Darcy", "Landon", "Antonio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jakob knows Tracy. Sierra knows Reid. Doris knows Tamara. Cynthia knows Virgil. Tamara knows Ainsley. Everett knows Brandon. Luella knows Bob. Leo knows Cynthia. Jakob knows Luella. Jasmine knows Mindy. Blair knows Edith. Ainsley knows Guy. Shaun knows Rena. Val knows Garrison. Tamara knows Everett. Joseph knows Janelle. Virgil knows Tim. Leo knows Valerie. Sierra knows Justine. Val knows Jasper. Vincent knows Ryan. Blair knows Greg. Bailey knows Jakob. Leander knows Vincent. Blake knows Destiny. Ryan knows Blair. Tracy knows Phoebe. Valerie knows Aurora. Isaac knows Sierra. Kyle knows Leo. Kerry knows Lorna. Isaac knows Blake. Janelle knows Ebony. Blake knows Paul. Luella knows Carson. Aurora knows Isiah. Kerry knows Eden. Aurora knows Marco. Jasmine knows Bernice. Ainsley knows Hamilton. Cecilia knows Gary. Mindy knows Ember. Janelle knows Avery. Bernice knows Owen. Ryan knows Kerry. Tracy knows Liam. Leander knows Doris. Doris knows Jasmine. Bailey knows Joseph. Mindy knows Monroe. Virgil knows Otto. Valerie knows Cecilia. Everett knows Neville. Joseph knows Val. Shaun knows August. Vincent knows Isaac. Cynthia knows Shaun. Bernice knows Kate. Cecilia knows Livia. Kyle knows Bailey. Which of Vincent and Bailey can Kyle reach?", "answer": "Bailey", "steps": [ "Kyle knows Bailey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kyle", "Bailey", "Leo", "Joseph", "Jakob", "Cynthia", "Valerie", "Val", "Janelle", "Luella", "Tracy", "Virgil", "Shaun", "Aurora", "Cecilia", "Garrison", "Jasper", "Avery", "Ebony", "Carson", "Bob", "Phoebe", "Liam", "Otto", "Tim", "August", "Rena", "Isiah", "Marco", "Livia", "Gary", "Leander", "Vincent", "Doris", "Ryan", "Isaac", "Tamara", "Jasmine", "Blair", "Kerry", "Blake", "Sierra", "Everett", "Ainsley", "Bernice", "Mindy", "Edith", "Greg", "Lorna", "Eden", "Paul", "Destiny", "Reid", "Justine", "Brandon", "Neville", "Hamilton", "Guy", "Owen", "Kate", "Monroe", "Ember" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Darwin knows Colette. Luis knows Justin. Tara knows Roy. Abby knows Luna. Carmela knows Eugene. Eli knows Brett. Kyle knows Abby. Eli knows Nolan. George knows Conner. Justine knows Hardy. Florence knows Carmela. Tara knows Hayley. Kenneth knows Harriet. Rick knows Jessica. Luis knows Preston. Justine knows Jeanne. Clyde knows Luis. Kyle knows Keira. Kane knows Tara. Keira knows Lucille. Clyde knows Justine. Carmela knows Irving. Rick knows Raquel. Tim knows Andrew. Denise knows Fritz. Keira knows Sean. Kane knows Bill. Gavin knows Clyde. Will knows Nathan. Andrew knows Mario. Will knows Anthony. Frances knows Regina. Florence knows Darwin. Blair knows Eli. Hamilton knows Marlene. Andrew knows Dustin. Frances knows Blair. Conner knows Hayden. Barry knows Will. Regina knows Florence. Brett knows Nash. Fritz knows Kane. Bill knows Darla. Fritz knows Tim. Denise knows Gavin. Bill knows Jim. Conner knows Etta. Nolan knows Jaime. Nolan knows Adrian. George knows Kenneth. Gavin knows George. Tim knows Hamilton. Brett knows Maria. Abby knows Elias. Kenneth knows Lamont. Regina knows Barry. Barry knows Rick. Hamilton knows Christina. Darwin knows Viola. Blair knows Kyle. Which of Barry and Kane can Frances reach?", "answer": "Barry", "steps": [ "Frances knows Regina.", "Regina knows Barry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Frances", "Regina", "Blair", "Barry", "Florence", "Kyle", "Eli", "Will", "Rick", "Carmela", "Darwin", "Keira", "Abby", "Nolan", "Brett", "Nathan", "Anthony", "Raquel", "Jessica", "Eugene", "Irving", "Viola", "Colette", "Lucille", "Sean", "Elias", "Luna", "Jaime", "Adrian", "Maria", "Nash", "Denise", "Fritz", "Gavin", "Kane", "Tim", "Clyde", "George", "Tara", "Bill", "Hamilton", "Andrew", "Justine", "Luis", "Kenneth", "Conner", "Hayley", "Roy", "Jim", "Darla", "Christina", "Marlene", "Mario", "Dustin", "Hardy", "Jeanne", "Preston", "Justin", "Lamont", "Harriet", "Etta", "Hayden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Victor knows Xander. Rena knows Dick. Will knows Logan. Clarence knows Will. Edgar knows Frances. Kenneth knows Chester. Bert knows Joy. Rhea knows Geraldine. Vanessa knows Mara. Tim knows Barbara. Beatrice knows Cassidy. Alison knows Verna. Rhea knows Craig. Joy knows Tessa. Chester knows Derek. Brian knows Bert. Victor knows Bill. Clarence knows Kenneth. Trevor knows Wade. Edison knows Paul. Edison knows Earle. Imogen knows Linda. Logan knows Iris. Estelle knows Jennifer. Frances knows Rena. Alyson knows Elise. Tim knows Nolan. Alison knows Clarence. Chester knows Kylie. Bert knows Beatrice. Evelyn knows Vanessa. Estelle knows Trevor. Axel knows Federico. Imogen knows June. Verna knows Evelyn. Axel knows Brett. Alyson knows Yvette. Frances knows Estelle. Jennifer knows Elsa. Olivia knows Livia. Verna knows Gerard. Gerard knows Edison. Dick knows Shelby. Edgar knows Brian. Vanessa knows Kira. Agnes knows Tim. Jennifer knows Glen. Kenneth knows Alyson. Evelyn knows Imogen. Olivia knows Sebastian. Agnes knows Axel. Trevor knows Charlene. Joy knows Fritz. Will knows Rhea. Brian knows Agnes. Gerard knows Victor. Beatrice knows Ronald. Logan knows Kelly. Rena knows Olivia. Dick knows Eldon. Which of Estelle and Evelyn can Edgar reach?", "answer": "Estelle", "steps": [ "Edgar knows Frances.", "Frances knows Estelle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Frances", "Brian", "Rena", "Estelle", "Bert", "Agnes", "Olivia", "Dick", "Jennifer", "Trevor", "Joy", "Beatrice", "Axel", "Tim", "Sebastian", "Livia", "Eldon", "Shelby", "Glen", "Elsa", "Wade", "Charlene", "Fritz", "Tessa", "Cassidy", "Ronald", "Federico", "Brett", "Barbara", "Nolan", "Alison", "Verna", "Clarence", "Gerard", "Evelyn", "Will", "Kenneth", "Edison", "Victor", "Vanessa", "Imogen", "Logan", "Rhea", "Chester", "Alyson", "Paul", "Earle", "Bill", "Xander", "Kira", "Mara", "June", "Linda", "Kelly", "Iris", "Geraldine", "Craig", "Derek", "Kylie", "Yvette", "Elise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Carla knows Carter. Garland knows Jenna. Rufus knows Forrest. Milo knows Eamon. Marcia knows Federico. Beth knows Hamilton. Dante knows Gene. Kareem knows Shelly. Harriet knows Leland. Jessica knows Elliot. Milo knows Effie. Bruce knows Helen. Ron knows Jana. Beth knows Esther. Dixie knows Carla. Elizabeth knows Jeremiah. Elvira knows August. Celeste knows Israel. Carla knows Bob. Jessica knows Beth. Karina knows Wade. Jana knows Lambert. Elvira knows Skyler. Marcia knows Randy. Dixie knows Kareem. Garland knows Coral. Karla knows Harriet. Gene knows Jessica. Forrest knows Javier. Annie knows Lamont. Elliot knows Carrie. Karina knows Elvira. Bruce knows Karina. Celeste knows Bernadette. Kareem knows Dean. Geoffrey knows Curtis. Sadie knows Paula. Geoffrey knows Opal. Jeremiah knows Sadie. Elizabeth knows Bruce. Rufus knows Garland. Helen knows Celeste. Elliot knows Blanche. Wade knows Marcus. Carl knows Rufus. Paula knows Tristan. Dante knows Carl. Jeremiah knows Ron. Helen knows Marcia. Annie knows Nolan. Carl knows Dixie. Sadie knows Geoffrey. Karla knows Milo. Ron knows Annie. Harriet knows Merle. Paula knows Darrell. Forrest knows Holly. Gene knows Karla. Wade knows Ilene. Jana knows Lisette. Which of Lambert and Blanche can Elizabeth reach?", "answer": "Lambert", "steps": [ "Elizabeth knows Jeremiah.", "Jeremiah knows Ron.", "Ron knows Jana.", "Jana knows Lambert." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Jeremiah", "Bruce", "Sadie", "Ron", "Helen", "Karina", "Geoffrey", "Paula", "Jana", "Annie", "Celeste", "Marcia", "Elvira", "Wade", "Opal", "Curtis", "Tristan", "Darrell", "Lambert", "Lisette", "Lamont", "Nolan", "Israel", "Bernadette", "Randy", "Federico", "Skyler", "August", "Marcus", "Ilene", "Dante", "Gene", "Carl", "Karla", "Jessica", "Rufus", "Dixie", "Milo", "Harriet", "Elliot", "Beth", "Garland", "Forrest", "Kareem", "Carla", "Eamon", "Effie", "Leland", "Merle", "Blanche", "Carrie", "Hamilton", "Esther", "Coral", "Jenna", "Holly", "Javier", "Dean", "Shelly", "Carter", "Bob" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Philip knows Ella. Gonzalo knows Chantal. Virginia knows Keegan. Kay knows Cristina. Amelia knows Marco. Virginia knows Casey. Yara knows Leah. Jessie knows Gonzalo. Amelia knows Curtis. Derrick knows Ivan. Margaret knows Francesca. Darcy knows Zara. Jamie knows Andre. Darcy knows Julian. Christina knows Anastasia. Mason knows Victor. Jessie knows Fleur. Denise knows Heather. Kerry knows Elsa. Elijah knows Ronald. Jamie knows Keira. Ronald knows Kevin. Kay knows Herbert. Earle knows Jim. Heather knows Derrick. Charles knows Layla. Philip knows Cooper. Eileen knows Rowan. Kerry knows Nell. Ronald knows Stella. Effie knows Darcy. Gonzalo knows Earle. Mason knows Denise. Leah knows Ruby. Kelsey knows Lewis. Margaret knows Agnes. Christina knows Logan. Layla knows Philip. Derrick knows Chris. Yara knows Christina. Rebecca knows Jessie. Lewis knows Damian. Leah knows Owen. Heather knows Kerry. Victor knows Yara. Lewis knows Chester. Layla knows Eileen. Chantal knows Wanda. Fleur knows Kay. Eileen knows Carson. Chantal knows Cara. Rebecca knows Charles. Fleur knows Margaret. Kelsey knows Virginia. Earle knows Jewel. Denise knows Elijah. Victor knows Effie. Elijah knows Jamie. Effie knows Amelia. Charles knows Kelsey. Which of Yara and Layla can Rebecca reach?", "answer": "Layla", "steps": [ "Rebecca knows Charles.", "Charles knows Layla." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rebecca", "Jessie", "Charles", "Fleur", "Gonzalo", "Kelsey", "Layla", "Kay", "Margaret", "Earle", "Chantal", "Lewis", "Virginia", "Eileen", "Philip", "Cristina", "Herbert", "Agnes", "Francesca", "Jim", "Jewel", "Wanda", "Cara", "Chester", "Damian", "Casey", "Keegan", "Carson", "Rowan", "Cooper", "Ella", "Mason", "Denise", "Victor", "Elijah", "Heather", "Effie", "Yara", "Ronald", "Jamie", "Derrick", "Kerry", "Darcy", "Amelia", "Leah", "Christina", "Kevin", "Stella", "Keira", "Andre", "Ivan", "Chris", "Nell", "Elsa", "Zara", "Julian", "Curtis", "Marco", "Owen", "Ruby", "Anastasia", "Logan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Dina knows Jessie. Herman knows Guillermo. Dane knows Erin. Carson knows Hal. Jolena knows Elodie. Floyd knows Wallace. Victoria knows Yolanda. Luther knows Pierce. Elijah knows Ronald. Essie knows Megan. Karl knows Zack. Carson knows Daria. Hal knows Elijah. Dina knows Roland. Hal knows Essie. Ashton knows Sarah. Sara knows Autumn. Gabriel knows Floyd. Belinda knows Veronica. Daria knows Belinda. Autumn knows Eric. Elijah knows Beverly. Pierce knows Sara. Ashton knows Victoria. Yolanda knows Dolly. Sara knows Carter. Carter knows Kent. Dane knows Becky. Cliff knows Jill. Gabriel knows Jolena. Sarah knows Courtney. Essie knows Lauren. Colin knows Owen. Pierce knows Herman. Guillermo knows Noel. Autumn knows Hadley. Colin knows Hubert. Floyd knows Kay. Courtney knows Sheila. Kay knows Carmela. Kay knows Jakob. Belinda knows George. Sarah knows Dane. Daria knows Cliff. Courtney knows Atlas. Guillermo knows Arthur. Wallace knows Ember. Elodie knows Emery. Wallace knows Kelly. Karl knows Martin. Elodie knows Deirdre. Cliff knows Cody. Victoria knows Karl. Hector knows Carson. Yolanda knows Marco. Luther knows Gabriel. Herman knows Colin. Hector knows Ashton. Jolena knows Dina. Carter knows Oliver. Which of Hal and Herman can Luther reach?", "answer": "Herman", "steps": [ "Luther knows Pierce.", "Pierce knows Herman." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luther", "Pierce", "Gabriel", "Sara", "Herman", "Jolena", "Floyd", "Autumn", "Carter", "Guillermo", "Colin", "Elodie", "Dina", "Wallace", "Kay", "Eric", "Hadley", "Kent", "Oliver", "Arthur", "Noel", "Hubert", "Owen", "Deirdre", "Emery", "Jessie", "Roland", "Ember", "Kelly", "Jakob", "Carmela", "Hector", "Carson", "Ashton", "Daria", "Hal", "Sarah", "Victoria", "Cliff", "Belinda", "Elijah", "Essie", "Dane", "Courtney", "Karl", "Yolanda", "Cody", "Jill", "George", "Veronica", "Ronald", "Beverly", "Lauren", "Megan", "Erin", "Becky", "Sheila", "Atlas", "Martin", "Zack", "Marco", "Dolly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lydia knows Rod. Rebecca knows Clay. Hayley knows Brittany. Ramona knows Chance. Felix knows Garrison. Ruby knows Imogen. Marcia knows Lydia. Amelia knows Hayley. Clay knows Harlan. Ashley knows Diane. Frankie knows Ignacio. Helene knows Marcia. Julio knows Sheryl. Morgan knows Brody. Helene knows Sue. Ramona knows Jessica. Israel knows Evan. Luke knows Willard. Imogen knows Victoria. Nash knows Annette. Ashley knows Rebecca. Sue knows Ruby. Stefan knows Lamar. Rod knows Karla. Hampton knows Ella. Pauline knows Nash. Lucille knows Sebastian. Lois knows Sam. Ruby knows Julio. Lydia knows Lois. Stefan knows Brooks. Diane knows Luke. Otto knows Rhonda. Clay knows Vanessa. Rebecca knows Otto. Frankie knows Marion. Rex knows Ashley. Rex knows Felix. Evan knows Rena. Israel knows Lucille. Hampton knows Becky. Imogen knows Nicholas. Sue knows Israel. Hayley knows Dallas. Garrison knows Hampton. Evan knows Luis. Lucille knows Perry. Otto knows Fraser. Nash knows Mario. Diane knows Morgan. Rod knows Karen. Lois knows Edison. Garrison knows Frankie. Julio knows Jolena. Marcia knows Amelia. Pauline knows Ramona. Felix knows Pauline. Morgan knows Henrietta. Luke knows Juan. Amelia knows Stefan. Which of Amelia and Garrison can Rex reach?", "answer": "Garrison", "steps": [ "Rex knows Felix.", "Felix knows Garrison." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rex", "Ashley", "Felix", "Diane", "Rebecca", "Garrison", "Pauline", "Luke", "Morgan", "Clay", "Otto", "Hampton", "Frankie", "Ramona", "Nash", "Willard", "Juan", "Brody", "Henrietta", "Harlan", "Vanessa", "Fraser", "Rhonda", "Becky", "Ella", "Ignacio", "Marion", "Chance", "Jessica", "Annette", "Mario", "Helene", "Sue", "Marcia", "Israel", "Ruby", "Amelia", "Lydia", "Evan", "Lucille", "Julio", "Imogen", "Stefan", "Hayley", "Rod", "Lois", "Rena", "Luis", "Perry", "Sebastian", "Sheryl", "Jolena", "Nicholas", "Victoria", "Lamar", "Brooks", "Brittany", "Dallas", "Karen", "Karla", "Sam", "Edison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Marcus knows Gareth. Brett knows Estella. Axel knows Abigail. Farrah knows Ezra. Wilbur knows Daniel. Kirk knows Cooper. Elijah knows Lola. Ellen knows Ruby. Axel knows Brett. Christian knows Mia. Rex knows Louis. Rex knows Ursula. Elvis knows Selena. Abigail knows Farrah. Ellen knows Parsa. Whitney knows Elijah. Leigh knows Fred. Edison knows Willard. Willard knows Stephen. Jolene knows Leigh. Morris knows Perry. Daniel knows Ernie. Mary knows Zach. Perry knows Christian. Wilbur knows Humphrey. Doris knows Carol. Stephen knows Elvis. Daniel knows Haven. Abigail knows Ellen. Reed knows Kylie. Whitney knows Rex. Brett knows Doris. Melissa knows Jolene. Jolene knows Glenn. Edison knows Morris. Willard knows Whitney. Mary knows Charlene. Estella knows Clayton. Morris knows Reed. Estella knows Jasper. Humphrey knows Jacques. Elijah knows Lloyd. Kirk knows John. Reed knows Kirk. Leigh knows Lee. Humphrey knows Mindy. Dawn knows Axel. Farrah knows Adele. Melissa knows Wilbur. Elvis knows Angela. Kylie knows Helene. Marcus knows Francis. Doris knows Alma. Dawn knows Melissa. Christian knows Milton. Stephen knows Marcus. Perry knows Mary. Glenn knows Bette. Glenn knows Clinton. Kylie knows Cristina. Which of Stephen and Brett can Dawn reach?", "answer": "Brett", "steps": [ "Dawn knows Axel.", "Axel knows Brett." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Melissa", "Axel", "Jolene", "Wilbur", "Abigail", "Brett", "Leigh", "Glenn", "Daniel", "Humphrey", "Farrah", "Ellen", "Doris", "Estella", "Fred", "Lee", "Clinton", "Bette", "Ernie", "Haven", "Mindy", "Jacques", "Ezra", "Adele", "Ruby", "Parsa", "Alma", "Carol", "Clayton", "Jasper", "Edison", "Morris", "Willard", "Reed", "Perry", "Whitney", "Stephen", "Kylie", "Kirk", "Christian", "Mary", "Rex", "Elijah", "Elvis", "Marcus", "Cristina", "Helene", "Cooper", "John", "Milton", "Mia", "Zach", "Charlene", "Louis", "Ursula", "Lloyd", "Lola", "Selena", "Angela", "Francis", "Gareth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Horace knows Knox. Kathleen knows Glenn. Faye knows Lark. Jean knows Horace. Jameson knows Kathleen. Willard knows Mark. Maggie knows Wilbur. Sharon knows Jameson. Knox knows Elaine. Kathleen knows Andrew. Isiah knows Darwin. Jude knows Anita. Mark knows Nolan. Sharon knows Chandler. Perry knows Jude. Jean knows Willard. Kay knows Reed. Matt knows Katrina. Claire knows Sarah. Horace knows Matt. Eileen knows Claire. Kay knows Sara. Ruby knows Juan. Mark knows Itzel. Wilbur knows Kay. Arturo knows Sydney. Knox knows Kit. Lark knows Nicole. Perry knows Arturo. Beau knows Faye. Hunter knows Brandon. Jocelyn knows Emanuel. Willard knows Harper. Hilda knows Maggie. Faye knows Jocelyn. Arturo knows Jessica. Chandler knows Isiah. Maggie knows Perry. Boyd knows Morgan. Claire knows Herman. Ruby knows Heather. Jude knows Renee. Harper knows Elmer. Hunter knows Cecilia. Cooper knows Houston. Chandler knows Cooper. Isiah knows Fabian. Wilbur knows Hunter. Carrie knows Beau. Jameson knows Ruby. Cooper knows Leopold. Eileen knows Boyd. Hilda knows Sharon. Lark knows Jill. Beau knows Eileen. Matt knows Elijah. Jocelyn knows Betty. Harper knows Bart. Carrie knows Jean. Boyd knows Cornelius. Which of Kay and Harper can Hilda reach?", "answer": "Kay", "steps": [ "Hilda knows Maggie.", "Maggie knows Wilbur.", "Wilbur knows Kay." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Sharon", "Maggie", "Jameson", "Chandler", "Wilbur", "Perry", "Kathleen", "Ruby", "Cooper", "Isiah", "Hunter", "Kay", "Arturo", "Jude", "Glenn", "Andrew", "Juan", "Heather", "Leopold", "Houston", "Darwin", "Fabian", "Cecilia", "Brandon", "Sara", "Reed", "Sydney", "Jessica", "Anita", "Renee", "Carrie", "Beau", "Jean", "Eileen", "Faye", "Willard", "Horace", "Claire", "Boyd", "Lark", "Jocelyn", "Mark", "Harper", "Matt", "Knox", "Herman", "Sarah", "Cornelius", "Morgan", "Nicole", "Jill", "Emanuel", "Betty", "Itzel", "Nolan", "Bart", "Elmer", "Katrina", "Elijah", "Elaine", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Valerie knows Andrew. Edgar knows Marvin. Rufus knows Winifred. Rick knows Lydia. Raquel knows Cora. Wilson knows Ezra. Ezra knows Magdalena. Winifred knows Allen. Arnold knows Nell. Rufus knows Maude. Beverly knows Arlene. Neil knows Edgar. Corey knows Hayley. Ezra knows Sylvia. Rick knows Wilma. Elton knows Jeanne. Damien knows Rick. Elton knows Bernard. Malcolm knows Ilene. Delia knows Malcolm. Bob knows Neil. Colleen knows Kent. Louis knows Emery. Colleen knows Tom. Edgar knows Bette. Delia knows Raquel. Kenneth knows Amanda. Elijah knows Bob. Tom knows Erin. Maude knows Zachary. Maude knows Becky. Valerie knows Julio. Winifred knows Bridget. Kent knows Valerie. Arnold knows Alicia. Bernadette knows Delia. Amanda knows Cruz. Kent knows Elton. Kenneth knows Louis. Erin knows Kelly. Tom knows Corey. Amanda knows Harvey. Neil knows Arnold. Janice knows Kenneth. Elijah knows Janice. Janice knows Wilson. Bernadette knows Damien. Damien knows Bennett. Raquel knows Francis. Erin knows Rachel. Beverly knows Israel. Grady knows Colleen. Louis knows Bernice. Wilson knows Beverly. Bob knows Rufus. Corey knows Fred. Bennett knows Carlos. Malcolm knows Dick. Grady knows Bernadette. Bennett knows Heather. Which of Louis and Corey can Elijah reach?", "answer": "Louis", "steps": [ "Elijah knows Janice.", "Janice knows Kenneth.", "Kenneth knows Louis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Bob", "Janice", "Rufus", "Neil", "Kenneth", "Wilson", "Winifred", "Maude", "Arnold", "Edgar", "Amanda", "Louis", "Beverly", "Ezra", "Allen", "Bridget", "Zachary", "Becky", "Nell", "Alicia", "Bette", "Marvin", "Harvey", "Cruz", "Emery", "Bernice", "Israel", "Arlene", "Sylvia", "Magdalena", "Grady", "Bernadette", "Colleen", "Damien", "Delia", "Tom", "Kent", "Bennett", "Rick", "Malcolm", "Raquel", "Erin", "Corey", "Valerie", "Elton", "Heather", "Carlos", "Lydia", "Wilma", "Dick", "Ilene", "Francis", "Cora", "Kelly", "Rachel", "Fred", "Hayley", "Andrew", "Julio", "Jeanne", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Latoya knows Uma. Gertrude knows Lambert. Erica knows Laurel. Arturo knows Ben. Marie knows Nolan. Harrison knows Clark. Morgan knows Malik. Ignacio knows Blanche. Thomas knows Kathleen. Morgan knows Roland. Noel knows Carmen. Sam knows Giselle. Amber knows Dee. Arlene knows Henrietta. Ben knows Blair. Terrence knows Maya. Malik knows Barbara. Doris knows Neal. Shelly knows Russ. Porter knows Gertrude. Kit knows Erica. Dee knows Jackson. Dee knows Sandy. Anna knows Jasmine. Milo knows Noel. Carmela knows Dallas. Maya knows Arturo. Barbara knows Forrest. Malik knows Doris. Giselle knows Arlene. Marie knows Penny. Arlene knows Jolene. Amber knows Carmela. Kit knows Latoya. Thomas knows Eden. Harrison knows Hadley. Milo knows Harrison. Anna knows Ella. Russ knows Kit. Maya knows Milo. Roland knows Marie. Roland knows Ignacio. Doris knows Lois. Gertrude knows Iris. Latoya knows Steve. Carmela knows Marilyn. Terrence knows Morgan. Porter knows Anna. Erica knows Colleen. Noel knows Leonard. Dustin knows Sally. Ben knows Devin. Sam knows Amber. Barbara knows Marian. Giselle knows Dustin. Dustin knows Virgil. Arturo knows Thomas. Ignacio knows Ramon. Russ knows Porter. Shelly knows Sam. Which of Lois and Steve can Shelly reach?", "answer": "Steve", "steps": [ "Shelly knows Russ.", "Russ knows Kit.", "Kit knows Latoya.", "Latoya knows Steve." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Sam", "Russ", "Giselle", "Amber", "Kit", "Porter", "Dustin", "Arlene", "Dee", "Carmela", "Latoya", "Erica", "Anna", "Gertrude", "Virgil", "Sally", "Henrietta", "Jolene", "Sandy", "Jackson", "Dallas", "Marilyn", "Steve", "Uma", "Laurel", "Colleen", "Jasmine", "Ella", "Iris", "Lambert", "Terrence", "Maya", "Morgan", "Milo", "Arturo", "Malik", "Roland", "Harrison", "Noel", "Ben", "Thomas", "Doris", "Barbara", "Marie", "Ignacio", "Hadley", "Clark", "Leonard", "Carmen", "Devin", "Blair", "Eden", "Kathleen", "Lois", "Neal", "Marian", "Forrest", "Penny", "Nolan", "Ramon", "Blanche" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Ian knows Gerald. Nathan knows Goldie. Doug knows Kimberly. Lorenzo knows Christian. Cora knows Wendy. Myra knows Hamilton. Lara knows Cameron. Federico knows Glenda. Dee knows Khashayar. Chester knows Lorenzo. Bruno knows Howard. Doug knows Edwin. Aurora knows Eileen. Cameron knows Graeme. Hazel knows Aurora. Khashayar knows Catherine. Jacqueline knows Derek. Khashayar knows Viola. Chantal knows Gwen. Hazel knows Chantal. Lara knows Ian. Lorenzo knows Estelle. Hugo knows Dee. Chantal knows Malik. Edwin knows Andrew. Myra knows Hugo. Milton knows Bill. Stephanie knows Lara. Edwin knows Milton. Andrew knows Wanda. Howard knows Leslie. Goldie knows Dirk. Aurora knows Leo. Ian knows Morgan. Harry knows Esme. Sadie knows Ivy. Kimberly knows Harry. Hamilton knows Chester. Nathan knows Sadie. Howard knows Kevin. Denise knows Porter. Kimberly knows Jacqueline. Aisha knows Stephanie. Federico knows Ilene. Denise knows Heath. Dee knows Federico. Hugo knows Hazel. Hamilton knows Nathan. Milton knows Asher. Jacqueline knows Vance. Sadie knows Jacques. Cora knows Jodi. Stephanie knows Bruno. Chester knows Cora. Bruno knows Denise. Goldie knows Hugh. Aisha knows Doug. Cameron knows Brooks. Harry knows Lambert. Andrew knows Virginia. Which of Lorenzo and Denise can Aisha reach?", "answer": "Denise", "steps": [ "Aisha knows Stephanie.", "Stephanie knows Bruno.", "Bruno knows Denise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Doug", "Stephanie", "Kimberly", "Edwin", "Lara", "Bruno", "Jacqueline", "Harry", "Andrew", "Milton", "Ian", "Cameron", "Howard", "Denise", "Vance", "Derek", "Lambert", "Esme", "Virginia", "Wanda", "Asher", "Bill", "Gerald", "Morgan", "Brooks", "Graeme", "Kevin", "Leslie", "Heath", "Porter", "Myra", "Hugo", "Hamilton", "Dee", "Hazel", "Nathan", "Chester", "Federico", "Khashayar", "Chantal", "Aurora", "Goldie", "Sadie", "Cora", "Lorenzo", "Glenda", "Ilene", "Viola", "Catherine", "Malik", "Gwen", "Leo", "Eileen", "Dirk", "Hugh", "Ivy", "Jacques", "Wendy", "Jodi", "Christian", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Guy knows Nathan. Jarvis knows Zelda. Tristan knows Dawn. Monica knows Yvonne. Melanie knows Logan. Enid knows Ava. Gina knows Gregory. Melanie knows Cora. Henrietta knows Doris. Rebecca knows Luther. Arden knows Luna. Grace knows Fern. Lance knows Kenneth. Fern knows Henrietta. Lucas knows Rebecca. Skyler knows Celeste. Jorge knows Tristan. Edna knows Jacqueline. Frida knows Fletcher. Guy knows Winston. Lance knows Harlan. Henrietta knows Jessica. Arden knows Carrie. Jarvis knows Jorge. Patricia knows Sidney. Lucas knows Grace. Patricia knows Melanie. Rebecca knows Arturo. Skyler knows Thomas. Ronald knows Adelaide. Zelda knows Monica. Arturo knows Clement. Zelda knows Ronald. Edna knows Ada. Arturo knows Gina. Yvonne knows Jermaine. Ronald knows Guy. Fletcher knows Leon. Monica knows Carson. Gina knows Yara. Adelaide knows John. Yvonne knows Edison. Grace knows Patricia. Carson knows Bernadette. Dawn knows Beatrice. Tristan knows Lance. Clement knows Robin. Fletcher knows Lydia. Adelaide knows Katherine. Luther knows Enid. Sidney knows Kelly. Frida knows Arden. Clement knows Denise. Enid knows Bette. Jorge knows Frida. Dawn knows Jude. Luther knows Skyler. Carson knows Joy. Fern knows Edna. Sidney knows Dolores. Which of Logan and Jermaine can Lucas reach?", "answer": "Logan", "steps": [ "Lucas knows Grace.", "Grace knows Patricia.", "Patricia knows Melanie.", "Melanie knows Logan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lucas", "Grace", "Rebecca", "Fern", "Patricia", "Luther", "Arturo", "Edna", "Henrietta", "Sidney", "Melanie", "Enid", "Skyler", "Clement", "Gina", "Ada", "Jacqueline", "Doris", "Jessica", "Kelly", "Dolores", "Cora", "Logan", "Ava", "Bette", "Thomas", "Celeste", "Robin", "Denise", "Yara", "Gregory", "Jarvis", "Zelda", "Jorge", "Ronald", "Monica", "Tristan", "Frida", "Adelaide", "Guy", "Carson", "Yvonne", "Lance", "Dawn", "Fletcher", "Arden", "Katherine", "John", "Winston", "Nathan", "Bernadette", "Joy", "Edison", "Jermaine", "Kenneth", "Harlan", "Jude", "Beatrice", "Lydia", "Leon", "Carrie", "Luna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Morgan knows Carol. James knows Leo. Keegan knows Zack. Zack knows Carter. Alfonso knows Cole. Isaac knows Etta. Etta knows Herman. Patrick knows Brenda. Alfonso knows Kristin. Maria knows Isaac. Charles knows Jacqueline. Archie knows Aldo. Isaac knows Basil. Carl knows Archie. Carter knows Harmony. Archie knows Patrick. Loretta knows Hannah. Blair knows Maria. Carl knows Morgan. George knows James. Megan knows Devon. Zack knows Vera. Patrick knows Cate. Morgan knows Milo. Gus knows Ingrid. Tonya knows Wesley. James knows Don. Maria knows Laverne. Gus knows Leah. Vance knows Pablo. Milo knows Dorian. Alicia knows Gus. George knows Vance. Keegan knows Alicia. Aldo knows Cecilia. Blair knows Megan. Carter knows Marilyn. Carol knows Janet. Devon knows Tonya. Loretta knows Foster. Laverne knows Loretta. Aldo knows Jaime. Samuel knows Neil. Tonya knows Lorenzo. Megan knows George. Vera knows Jarvis. Samuel knows Lara. Devon knows Alfonso. Etta knows Fern. Alicia knows Samuel. Guillermo knows Keegan. Basil knows David. Basil knows Wendell. Carol knows Henrietta. Vance knows Clement. Vera knows Landon. Guillermo knows Carl. Laverne knows Charles. Charles knows Rod. Milo knows Kurt. Which of Etta and Carter can Guillermo reach?", "answer": "Carter", "steps": [ "Guillermo knows Keegan.", "Keegan knows Zack.", "Zack knows Carter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Carl", "Keegan", "Morgan", "Archie", "Zack", "Alicia", "Milo", "Carol", "Patrick", "Aldo", "Vera", "Carter", "Gus", "Samuel", "Kurt", "Dorian", "Henrietta", "Janet", "Cate", "Brenda", "Jaime", "Cecilia", "Jarvis", "Landon", "Harmony", "Marilyn", "Ingrid", "Leah", "Neil", "Lara", "Blair", "Megan", "Maria", "Devon", "George", "Isaac", "Laverne", "Tonya", "Alfonso", "James", "Vance", "Basil", "Etta", "Charles", "Loretta", "Lorenzo", "Wesley", "Cole", "Kristin", "Don", "Leo", "Clement", "Pablo", "David", "Wendell", "Herman", "Fern", "Rod", "Jacqueline", "Hannah", "Foster" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Janelle knows Gage. Chandler knows Ellen. Cliff knows Patrick. Jacob knows Phoebe. Vernon knows Jim. Janelle knows Dewey. Clement knows Dell. Eduardo knows Cara. Joel knows Laverne. Archer knows Kit. Ellen knows Alice. Leland knows Beth. Elvis knows Cindy. Noel knows Ford. Jacob knows Pat. Elliot knows Joel. Eric knows Ibrahim. Clement knows Eduardo. Dolores knows Chandler. Wilson knows Edward. Clifford knows Doris. Laverne knows Noel. India knows Eric. Dirk knows Clement. Angelica knows Wilma. Wilson knows Milo. Ellen knows Archer. Cindy knows Clifford. Dirk knows Jasper. Wilma knows Lottie. Alice knows Bernadette. Jasper knows Janelle. Archer knows Luz. Alice knows Perry. Chandler knows India. Dolores knows Dirk. Eric knows Cynthia. Clifford knows Myrtle. Finn knows Leland. Elliot knows Elvis. Effie knows Teresa. Clark knows Adam. Leland knows Chad. Laverne knows Clark. Clark knows Jillian. Dell knows Graham. India knows Vernon. Cliff knows Laurel. Elvis knows Finn. Finn knows Cliff. Angelica knows Wilson. Noel knows Brittany. Wilma knows Georgia. Jasper knows Jacob. Effie knows Mack. Dell knows Stella. Cindy knows Effie. Joel knows Angelica. Vernon knows Wendell. Eduardo knows Adrian. Which of Graham and Ford can Dolores reach?", "answer": "Graham", "steps": [ "Dolores knows Dirk.", "Dirk knows Clement.", "Clement knows Dell.", "Dell knows Graham." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Chandler", "Dirk", "India", "Ellen", "Jasper", "Clement", "Eric", "Vernon", "Archer", "Alice", "Janelle", "Jacob", "Dell", "Eduardo", "Cynthia", "Ibrahim", "Jim", "Wendell", "Kit", "Luz", "Bernadette", "Perry", "Dewey", "Gage", "Phoebe", "Pat", "Graham", "Stella", "Cara", "Adrian", "Elliot", "Elvis", "Joel", "Finn", "Cindy", "Angelica", "Laverne", "Cliff", "Leland", "Clifford", "Effie", "Wilson", "Wilma", "Noel", "Clark", "Laurel", "Patrick", "Beth", "Chad", "Myrtle", "Doris", "Teresa", "Mack", "Edward", "Milo", "Georgia", "Lottie", "Ford", "Brittany", "Adam", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Vanessa knows Harold. Archie knows Erin. Brooks knows Gareth. Archie knows Antonio. Duke knows Beau. Ken knows Ian. Chase knows Daphna. Vanessa knows Jolena. Jolena knows Aaron. Joan knows Boris. Daphna knows Carla. Chase knows Brooke. Reid knows Elodie. Bart knows Vanessa. Isabel knows Harper. Quinn knows Joan. Gareth knows Carlton. Boris knows Hayley. Logan knows Kit. Harper knows Effie. Gareth knows Dudley. Carla knows Ken. Gideon knows Alex. Katherine knows Bart. Gideon knows Devin. Katherine knows Quinn. Joan knows Steve. Logan knows Dell. Mindy knows Haven. Ken knows April. Steve knows Jeremy. Willis knows Liam. Justine knows Carmela. Liam knows Dominic. Isabel knows Justine. Brooke knows Holly. Holly knows Eamon. Eamon knows Audrey. Jolena knows Jay. Beau knows Dean. Justine knows Colby. Beau knows Lillian. Harold knows Atlas. Eamon knows Jenny. Carla knows Reid. Mindy knows Kendrick. Steve knows Vernon. Bart knows Duke. Quinn knows Brooks. Brooke knows Willis. Reid knows Desmond. Harold knows Julius. Holly knows Gideon. Duke knows Logan. Willis knows Archie. Liam knows Dahlia. Brooks knows Mindy. Daphna knows Isabel. Boris knows Stanley. Harper knows Abigail. Which of Mindy and Reid can Katherine reach?", "answer": "Mindy", "steps": [ "Katherine knows Quinn.", "Quinn knows Brooks.", "Brooks knows Mindy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Quinn", "Bart", "Joan", "Brooks", "Vanessa", "Duke", "Steve", "Boris", "Mindy", "Gareth", "Jolena", "Harold", "Logan", "Beau", "Vernon", "Jeremy", "Stanley", "Hayley", "Haven", "Kendrick", "Carlton", "Dudley", "Jay", "Aaron", "Julius", "Atlas", "Kit", "Dell", "Dean", "Lillian", "Chase", "Daphna", "Brooke", "Isabel", "Carla", "Willis", "Holly", "Justine", "Harper", "Reid", "Ken", "Archie", "Liam", "Gideon", "Eamon", "Colby", "Carmela", "Effie", "Abigail", "Elodie", "Desmond", "Ian", "April", "Erin", "Antonio", "Dominic", "Dahlia", "Devin", "Alex", "Jenny", "Audrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Nell knows Dale. Charlene knows Abby. Roland knows Giselle. Vincent knows Dolores. Isla knows Dirk. Kent knows Palmer. Mason knows Langston. Elmer knows Tessa. Fraser knows Regina. Flora knows Fraser. Wesley knows Harold. Nell knows Irving. Fraser knows Bill. Layla knows Alfonso. Parsa knows Ricardo. Daisy knows Kent. Dolores knows Parsa. Billy knows Flora. Parsa knows Lorna. Daisy knows Layla. Christopher knows Heidi. Harold knows Elmer. Floyd knows Sydney. Kelsey knows Julie. Vincent knows Mason. Marvin knows Wesley. Layla knows Darwin. Roland knows Griffith. Sydney knows Christopher. Billy knows Vincent. Sydney knows Luella. Bill knows Jean. Christopher knows Jonas. Harold knows Jeff. Luella knows Max. Jeff knows Ben. Winston knows Ken. Abby knows Rex. Marvin knows Floyd. Mason knows Winston. Isla knows Cesar. Lawrence knows Roland. Dolores knows Nell. Langston knows Eric. Regina knows Dylan. Floyd knows Lawrence. Jeff knows Axel. Bill knows Deanna. Winston knows Leo. Langston knows Elton. Wesley knows Daisy. Kent knows Jarvis. Regina knows Nicholas. Abby knows Erwin. Lawrence knows Kelsey. Charlene knows Isla. Luella knows Reid. Flora knows Charlene. Elmer knows Bert. Kelsey knows Kit. Which of Vincent and Wesley can Marvin reach?", "answer": "Wesley", "steps": [ "Marvin knows Wesley." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Floyd", "Wesley", "Lawrence", "Sydney", "Harold", "Daisy", "Roland", "Kelsey", "Luella", "Christopher", "Jeff", "Elmer", "Layla", "Kent", "Griffith", "Giselle", "Julie", "Kit", "Max", "Reid", "Heidi", "Jonas", "Ben", "Axel", "Bert", "Tessa", "Alfonso", "Darwin", "Palmer", "Jarvis", "Billy", "Flora", "Vincent", "Charlene", "Fraser", "Mason", "Dolores", "Abby", "Isla", "Regina", "Bill", "Langston", "Winston", "Parsa", "Nell", "Erwin", "Rex", "Dirk", "Cesar", "Nicholas", "Dylan", "Jean", "Deanna", "Elton", "Eric", "Leo", "Ken", "Ricardo", "Lorna", "Dale", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Leon knows William. Jonas knows Jasper. Aaron knows Dell. Clyde knows Dolores. Coral knows Lena. Henrietta knows Karl. Henrietta knows Gail. Donovan knows Chester. Pat knows Wanda. Aiden knows Tim. Wanda knows Imogen. Dahlia knows Irma. Dawn knows Crystal. Jasper knows Katherine. Aaron knows Lewis. Ken knows Zach. Gail knows Noah. Mitchell knows Ken. Ronald knows Norma. Jonas knows Lucy. Katherine knows Dawn. Katherine knows Leon. Chester knows Elodie. Karl knows Holly. Kirsten knows Haley. Coral knows Thea. Wanda knows Brittany. Norma knows Dustin. Lucy knows Henrietta. Dominic knows Keira. Mitchell knows Kirsten. Kirsten knows Vera. Donovan knows Coral. Ken knows Gene. Karl knows Geraldine. Dolores knows Carmela. Irma knows Yvette. Irma knows Federico. Aiden knows Brenda. Leon knows Stephen. Dawn knows Jakob. Gail knows Leticia. Brock knows Donovan. Jasper knows Dahlia. Ronald knows Darnell. Axel knows Pat. Darnell knows Jocelyn. Dahlia knows Dominic. Chester knows Blanche. Clyde knows Aaron. Darnell knows Gordon. Pat knows Aiden. Axel knows Clyde. Jamie knows Axel. Jamie knows Brock. Brock knows Ronald. Dominic knows Shaun. Dolores knows Verna. Norma knows Dexter. Lucy knows Mitchell. Which of Shaun and Thea can Jonas reach?", "answer": "Shaun", "steps": [ "Jonas knows Jasper.", "Jasper knows Dahlia.", "Dahlia knows Dominic.", "Dominic knows Shaun." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jonas", "Lucy", "Jasper", "Mitchell", "Henrietta", "Katherine", "Dahlia", "Kirsten", "Ken", "Karl", "Gail", "Leon", "Dawn", "Dominic", "Irma", "Haley", "Vera", "Gene", "Zach", "Holly", "Geraldine", "Noah", "Leticia", "William", "Stephen", "Jakob", "Crystal", "Shaun", "Keira", "Yvette", "Federico", "Jamie", "Axel", "Brock", "Pat", "Clyde", "Ronald", "Donovan", "Aiden", "Wanda", "Aaron", "Dolores", "Norma", "Darnell", "Coral", "Chester", "Tim", "Brenda", "Imogen", "Brittany", "Dell", "Lewis", "Carmela", "Verna", "Dustin", "Dexter", "Jocelyn", "Gordon", "Thea", "Lena", "Blanche", "Elodie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Blake knows Mildred. Diane knows Norman. Kit knows Joanna. Leticia knows Gloria. Douglas knows Samuel. Henrietta knows Kara. Nadine knows Bart. Ruby knows Hayley. Yasmin knows Ben. Wilma knows Arturo. Hayley knows Marcus. Cameron knows Katrina. Wilma knows Eugene. Colleen knows Albert. Conner knows Colleen. Felicia knows Kit. Gloria knows Blake. Jessie knows Terrence. Annie knows Lawrence. Connor knows Harris. Kit knows Harry. Jared knows Connor. Colleen knows Caroline. Dwight knows Aria. Blake knows Jessie. Gonzalo knows Parsa. Henrietta knows Carson. Ben knows Dell. Felicia knows Gonzalo. Nadine knows Kristin. Mildred knows Bob. Leticia knows Yasmin. Annie knows Brittany. Marcus knows Veronica. Cameron knows Ruby. Ben knows Annie. Dwight knows Virgil. Hayley knows Henrietta. Yasmin knows Conner. Dell knows Yara. Gloria knows Felicia. Samuel knows Denver. Marcus knows Ariana. Mildred knows Luella. Ruby knows Douglas. Connor knows Carmen. Arturo knows Donna. Katrina knows Jared. Arturo knows Goldie. Douglas knows Dwight. Jared knows Nadine. Samuel knows Jakob. Katrina knows Wilma. Eugene knows Lennox. Gonzalo knows Javier. Conner knows Diane. Jessie knows Elena. Dell knows Norma. Eugene knows Arnold. Diane knows Willard. Which of Henrietta and Diane can Cameron reach?", "answer": "Henrietta", "steps": [ "Cameron knows Ruby.", "Ruby knows Hayley.", "Hayley knows Henrietta." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cameron", "Katrina", "Ruby", "Wilma", "Jared", "Hayley", "Douglas", "Arturo", "Eugene", "Connor", "Nadine", "Henrietta", "Marcus", "Dwight", "Samuel", "Goldie", "Donna", "Lennox", "Arnold", "Carmen", "Harris", "Kristin", "Bart", "Kara", "Carson", "Ariana", "Veronica", "Aria", "Virgil", "Jakob", "Denver", "Leticia", "Gloria", "Yasmin", "Felicia", "Blake", "Conner", "Ben", "Gonzalo", "Kit", "Mildred", "Jessie", "Diane", "Colleen", "Dell", "Annie", "Parsa", "Javier", "Harry", "Joanna", "Bob", "Luella", "Elena", "Terrence", "Norman", "Willard", "Albert", "Caroline", "Norma", "Yara", "Brittany", "Lawrence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Knox knows Marion. Jerry knows Kennedy. Atlas knows Kaleb. Karen knows Ingrid. Lola knows Shane. Atlas knows Karen. Karen knows Lawson. Kennedy knows Lola. Sebastian knows Henry. Dayton knows Dewey. Reed knows Vivian. Ethan knows Elmer. Gina knows Jacques. Sebastian knows Nancy. Henrietta knows Jolena. Gina knows Deanna. Anna knows Janet. Knox knows Jaime. Anna knows Merle. Reed knows Elise. Kennedy knows Ethan. Rhea knows Atlas. Ingrid knows Benjamin. Seth knows Nina. Jillian knows Henrietta. Nina knows Valerie. Katrina knows Seth. Christopher knows Reed. Rachel knows Jillian. Tanya knows Russell. Lola knows Bonnie. Ingrid knows Elsa. Rachel knows Christopher. Conrad knows Val. Martin knows Opal. Dewey knows Hal. James knows Dallas. James knows Karl. Valerie knows Gareth. Lawson knows Bert. Seth knows Jade. Katrina knows Jerry. Tanya knows Jackson. Dayton knows Anna. Christopher knows Sebastian. Martin knows Daniella. Henrietta knows Julia. Kaleb knows Gina. Kaleb knows Tanya. Lawson knows Esther. Jerry knows Dayton. Jade knows James. Rhea knows Rachel. Jade knows Knox. Nina knows Conrad. Conrad knows Ariel. Jillian knows Martin. Ethan knows Axel. Valerie knows Lana. Dewey knows Holden. Which of Bonnie and Daniella can Rhea reach?", "answer": "Daniella", "steps": [ "Rhea knows Rachel.", "Rachel knows Jillian.", "Jillian knows Martin.", "Martin knows Daniella." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Atlas", "Rachel", "Kaleb", "Karen", "Christopher", "Jillian", "Tanya", "Gina", "Ingrid", "Lawson", "Sebastian", "Reed", "Henrietta", "Martin", "Russell", "Jackson", "Jacques", "Deanna", "Elsa", "Benjamin", "Esther", "Bert", "Nancy", "Henry", "Elise", "Vivian", "Jolena", "Julia", "Daniella", "Opal", "Katrina", "Seth", "Jerry", "Jade", "Nina", "Dayton", "Kennedy", "James", "Knox", "Valerie", "Conrad", "Anna", "Dewey", "Ethan", "Lola", "Dallas", "Karl", "Jaime", "Marion", "Lana", "Gareth", "Val", "Ariel", "Janet", "Merle", "Holden", "Hal", "Axel", "Elmer", "Bonnie", "Shane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Donna knows Cody. Axel knows Dave. Esme knows Dalton. Leo knows Brody. Donna knows Ross. Keira knows Victor. Homer knows Jordan. Kira knows Eden. Keira knows Lamar. Leo knows Knox. Grace knows Axel. Axel knows Eduardo. Rita knows Gunnar. Ross knows Homer. Dave knows Nash. Esme knows Cora. Cody knows Kira. Elmer knows Kenneth. Eduardo knows Bailey. Lamar knows Dana. Bryan knows Rufus. Gunnar knows Georgia. Georgia knows Leo. Arnold knows Richard. Cody knows Lola. Ryan knows Louise. Gunnar knows Juan. Marion knows Bonnie. Victor knows Ryan. Kate knows Arnold. Rita knows Keira. Lola knows Jacqueline. Elmer knows Alyssa. Violet knows Susan. Bart knows Jermaine. Erik knows Brooke. Bryan knows Anastasia. Esperanza knows Grace. Kate knows Esme. Erik knows Cynthia. Violet knows Esther. Ryan knows Shelly. Juan knows Erik. Marion knows Garland. Lamar knows Bart. Esperanza knows Donna. Georgia knows Violet. Eduardo knows Dexter. Grace knows Kate. Lola knows Kaleb. Dana knows Glen. Kira knows Leander. Arnold knows Beatrice. Dave knows Katrina. Victor knows Elmer. Juan knows Marion. Ross knows Bryan. Bart knows Stacy. Dana knows Francis. Homer knows Frances. Which of Gunnar and Donna can Rita reach?", "answer": "Gunnar", "steps": [ "Rita knows Gunnar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rita", "Gunnar", "Keira", "Georgia", "Juan", "Victor", "Lamar", "Leo", "Violet", "Erik", "Marion", "Ryan", "Elmer", "Bart", "Dana", "Knox", "Brody", "Esther", "Susan", "Brooke", "Cynthia", "Bonnie", "Garland", "Louise", "Shelly", "Kenneth", "Alyssa", "Stacy", "Jermaine", "Francis", "Glen", "Esperanza", "Donna", "Grace", "Ross", "Cody", "Axel", "Kate", "Bryan", "Homer", "Kira", "Lola", "Dave", "Eduardo", "Esme", "Arnold", "Rufus", "Anastasia", "Frances", "Jordan", "Leander", "Eden", "Jacqueline", "Kaleb", "Katrina", "Nash", "Dexter", "Bailey", "Dalton", "Cora", "Richard", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Cynthia knows Khashayar. Kareem knows Daisy. Leslie knows Cole. Shelly knows Cara. Trina knows Justine. Sierra knows Michael. Maya knows Kareem. Ethan knows Hayley. Cole knows Clara. Stuart knows Delilah. Gideon knows Basil. Paula knows Cynthia. Paula knows Trina. Jonathan knows Gloria. Leslie knows Magdalena. Trina knows Lottie. Candice knows Rhea. Delilah knows Sierra. Harlan knows Amelia. Gideon knows Phoebe. Dante knows Stanley. Maya knows Gideon. Leroy knows Maya. Eugene knows Dante. Bryan knows Paula. Zane knows Jake. Hamilton knows Eva. Candice knows Susanne. Martha knows Bryan. Zane knows Hamilton. Ursula knows Jonathan. Martha knows Holden. Ursula knows Shelly. Ethan knows Elena. Jonathan knows Cesar. Hamilton knows Malik. Cynthia knows Colette. Dante knows August. Holden knows Leslie. Delilah knows Zane. Sierra knows Harlan. Leroy knows Eugene. Michael knows Enid. Don knows Jeff. Eugene knows Candice. Magdalena knows Hope. Bryan knows Don. Cole knows Renee. Don knows Ethan. Jake knows Ebony. Stuart knows Leroy. Kareem knows Dayton. Shelly knows Ryan. Michael knows Wendell. Jeff knows Lewis. Holden knows Ursula. Magdalena knows Wanda. Jeff knows Dwight. Harlan knows Heath. Jake knows Otto. Which of Stanley and Cesar can Martha reach?", "answer": "Cesar", "steps": [ "Martha knows Holden.", "Holden knows Ursula.", "Ursula knows Jonathan.", "Jonathan knows Cesar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Martha", "Holden", "Bryan", "Ursula", "Leslie", "Paula", "Don", "Shelly", "Jonathan", "Cole", "Magdalena", "Cynthia", "Trina", "Ethan", "Jeff", "Cara", "Ryan", "Cesar", "Gloria", "Clara", "Renee", "Hope", "Wanda", "Colette", "Khashayar", "Justine", "Lottie", "Hayley", "Elena", "Lewis", "Dwight", "Stuart", "Leroy", "Delilah", "Eugene", "Maya", "Sierra", "Zane", "Candice", "Dante", "Gideon", "Kareem", "Harlan", "Michael", "Jake", "Hamilton", "Susanne", "Rhea", "Stanley", "August", "Phoebe", "Basil", "Dayton", "Daisy", "Heath", "Amelia", "Wendell", "Enid", "Ebony", "Otto", "Eva", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Mark knows Gary. Lily knows Wilma. Val knows Andrew. Jillian knows Beau. Luella knows Bob. Mary knows Matthew. Randall knows Calvin. Isiah knows Haven. Colin knows Hadley. Violet knows Diane. Brody knows Harmony. Bob knows Winifred. Leticia knows Dell. Mark knows Cristina. Gary knows Sally. Carla knows Eugene. Lily knows Omar. Leticia knows Mary. Val knows Marvin. Roman knows Marcia. Wilma knows Elliot. Gary knows Larry. Larry knows Sam. Wilma knows Latoya. Garrett knows Val. Dell knows Hannah. Dell knows Grady. Harmony knows Autumn. Cameron knows Boris. Cristina knows Lily. Colin knows Ellis. Boris knows Carla. Omar knows Clayton. Sally knows Colin. Luella knows Jillian. Cameron knows Luella. Autumn knows Roman. Omar knows Kingsley. Violet knows Pierce. Jillian knows Julius. Sam knows Ilene. Carla knows Dolly. Isiah knows Holly. Harmony knows Leticia. Kamila knows Anita. Larry knows Isiah. Roman knows Ted. Garrett knows Violet. Boris knows Randall. Kamila knows Jenny. Autumn knows Kamila. Brody knows Cameron. Leonard knows Archie. Bob knows Daphne. Cristina knows Garrett. Leonard knows Taylor. Mary knows Elizabeth. Sam knows Steve. Randall knows Rachel. Sally knows Leonard. Which of Garrett and Boris can Brody reach?", "answer": "Boris", "steps": [ "Brody knows Cameron.", "Cameron knows Boris." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brody", "Harmony", "Cameron", "Leticia", "Autumn", "Luella", "Boris", "Mary", "Dell", "Roman", "Kamila", "Jillian", "Bob", "Randall", "Carla", "Matthew", "Elizabeth", "Grady", "Hannah", "Marcia", "Ted", "Anita", "Jenny", "Beau", "Julius", "Winifred", "Daphne", "Calvin", "Rachel", "Eugene", "Dolly", "Mark", "Gary", "Cristina", "Sally", "Larry", "Lily", "Garrett", "Leonard", "Colin", "Sam", "Isiah", "Omar", "Wilma", "Val", "Violet", "Archie", "Taylor", "Ellis", "Hadley", "Ilene", "Steve", "Holly", "Haven", "Kingsley", "Clayton", "Latoya", "Elliot", "Marvin", "Andrew", "Pierce", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Sebastian knows Martin. Lamar knows Laurel. Tristan knows Matthew. Walter knows Raymond. Virginia knows Iris. Serena knows Alder. Jacob knows Ramona. Anton knows Pedro. Glenda knows Jaime. Raymond knows Denver. Reed knows Serena. Eden knows Walter. Lydia knows Federico. Hayley knows Blake. Virginia knows Goldie. Christina knows Hayley. Tristan knows Khashayar. Ray knows Tristan. Lydia knows Ariel. Jacob knows Delia. Thomas knows Lydia. Jermaine knows Sebastian. Lamar knows Harmony. Gail knows Cruz. Ray knows Gail. Saul knows Thomas. Martin knows Louisa. Raymond knows Lamar. Joshua knows Erin. Martin knows Bette. Glenda knows Jude. Shelby knows Homer. Alder knows Shelby. Jermaine knows Christina. Miranda knows Joshua. Eden knows Jermaine. Walter knows Miranda. Thomas knows Erma. Delia knows Jim. Saul knows Ray. Shelby knows Cole. Miranda knows Cooper. Joshua knows Ember. Erma knows Kurt. Christina knows Virginia. Reed knows Saul. Delia knows Charity. Denver knows Mindy. Sebastian knows Anton. Ramona knows Dolly. Anton knows Warren. Erma knows Lisa. Cooper knows Karen. Denver knows Francesca. Alder knows Glenda. Cooper knows Sheryl. Serena knows Jacob. Gail knows Bennett. Hayley knows Daria. Ramona knows Chandler. Which of Sebastian and Alder can Eden reach?", "answer": "Sebastian", "steps": [ "Eden knows Jermaine.", "Jermaine knows Sebastian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eden", "Jermaine", "Walter", "Sebastian", "Christina", "Miranda", "Raymond", "Martin", "Anton", "Virginia", "Hayley", "Cooper", "Joshua", "Lamar", "Denver", "Bette", "Louisa", "Pedro", "Warren", "Iris", "Goldie", "Daria", "Blake", "Sheryl", "Karen", "Ember", "Erin", "Laurel", "Harmony", "Francesca", "Mindy", "Reed", "Serena", "Saul", "Alder", "Jacob", "Ray", "Thomas", "Shelby", "Glenda", "Ramona", "Delia", "Tristan", "Gail", "Erma", "Lydia", "Homer", "Cole", "Jude", "Jaime", "Dolly", "Chandler", "Charity", "Jim", "Khashayar", "Matthew", "Bennett", "Cruz", "Kurt", "Lisa", "Federico", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Chester knows Lennox. Angela knows Kyle. Shannon knows Grady. Inez knows Paula. Gavin knows Beatrice. Desmond knows Gavin. Hampton knows Desmond. Desmond knows Angela. Gerald knows Bob. Freya knows Nicole. Boris knows Ramon. Shannon knows Melissa. Zara knows Eileen. Aria knows Freya. Harlan knows Harper. Farrah knows Elena. Hubert knows Ramona. Jerry knows Kent. Bob knows Phoebe. Ramon knows Gerald. Grady knows Ann. Harper knows Kira. Angela knows Carmen. Arturo knows Rocco. Lamar knows Jeremy. Hal knows Ibrahim. Inez knows Chester. Carlton knows Avery. Melissa knows Ariana. Charlotte knows Aria. Ramon knows Shannon. Jerry knows Arturo. Melissa knows Graham. Grady knows Elton. Farrah knows Clinton. Eileen knows Sharon. Chester knows Tabitha. Zara knows Farrah. Eileen knows Iris. Arturo knows Eleanor. Paula knows Rose. Carlton knows Corey. Harlan knows Hubert. Lamar knows Charlotte. Hubert knows Damian. Charlotte knows Zara. Hal knows Kim. Harper knows Susanne. Bob knows Odette. Gavin knows Kylie. Aria knows Hal. Boris knows Hampton. Hampton knows Jerry. Jeremy knows Harlan. Paula knows Gilbert. Kent knows Earl. Freya knows Yara. Kent knows Whitney. Gerald knows Carlton. Jeremy knows Inez. Which of Charlotte and Ramon can Lamar reach?", "answer": "Charlotte", "steps": [ "Lamar knows Charlotte." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lamar", "Charlotte", "Jeremy", "Aria", "Zara", "Harlan", "Inez", "Freya", "Hal", "Eileen", "Farrah", "Hubert", "Harper", "Paula", "Chester", "Yara", "Nicole", "Kim", "Ibrahim", "Sharon", "Iris", "Elena", "Clinton", "Damian", "Ramona", "Kira", "Susanne", "Gilbert", "Rose", "Lennox", "Tabitha", "Boris", "Ramon", "Hampton", "Shannon", "Gerald", "Desmond", "Jerry", "Grady", "Melissa", "Carlton", "Bob", "Angela", "Gavin", "Arturo", "Kent", "Elton", "Ann", "Ariana", "Graham", "Avery", "Corey", "Odette", "Phoebe", "Kyle", "Carmen", "Kylie", "Beatrice", "Eleanor", "Rocco", "Earl", "Whitney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sebastian knows Martin. Lamar knows Laurel. Tristan knows Matthew. Walter knows Raymond. Virginia knows Iris. Serena knows Alder. Jacob knows Ramona. Anton knows Pedro. Glenda knows Jaime. Raymond knows Denver. Reed knows Serena. Eden knows Walter. Lydia knows Federico. Hayley knows Blake. Virginia knows Goldie. Christina knows Hayley. Tristan knows Khashayar. Ray knows Tristan. Lydia knows Ariel. Jacob knows Delia. Thomas knows Lydia. Jermaine knows Sebastian. Lamar knows Harmony. Gail knows Cruz. Ray knows Gail. Saul knows Thomas. Martin knows Louisa. Raymond knows Lamar. Joshua knows Erin. Martin knows Bette. Glenda knows Jude. Shelby knows Homer. Alder knows Shelby. Jermaine knows Christina. Miranda knows Joshua. Eden knows Jermaine. Walter knows Miranda. Thomas knows Erma. Delia knows Jim. Saul knows Ray. Shelby knows Cole. Miranda knows Cooper. Joshua knows Ember. Erma knows Kurt. Christina knows Virginia. Reed knows Saul. Delia knows Charity. Denver knows Mindy. Sebastian knows Anton. Ramona knows Dolly. Anton knows Warren. Erma knows Lisa. Cooper knows Karen. Denver knows Francesca. Alder knows Glenda. Cooper knows Sheryl. Serena knows Jacob. Gail knows Bennett. Hayley knows Daria. Ramona knows Chandler. Which of Jermaine and Serena can Eden reach?", "answer": "Jermaine", "steps": [ "Eden knows Jermaine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eden", "Jermaine", "Walter", "Sebastian", "Christina", "Miranda", "Raymond", "Martin", "Anton", "Virginia", "Hayley", "Cooper", "Joshua", "Lamar", "Denver", "Bette", "Louisa", "Pedro", "Warren", "Iris", "Goldie", "Daria", "Blake", "Sheryl", "Karen", "Ember", "Erin", "Laurel", "Harmony", "Francesca", "Mindy", "Reed", "Serena", "Saul", "Alder", "Jacob", "Ray", "Thomas", "Shelby", "Glenda", "Ramona", "Delia", "Tristan", "Gail", "Erma", "Lydia", "Homer", "Cole", "Jude", "Jaime", "Dolly", "Chandler", "Charity", "Jim", "Khashayar", "Matthew", "Bennett", "Cruz", "Kurt", "Lisa", "Federico", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Morgan knows Carol. James knows Leo. Keegan knows Zack. Zack knows Carter. Alfonso knows Cole. Isaac knows Etta. Etta knows Herman. Patrick knows Brenda. Alfonso knows Kristin. Maria knows Isaac. Charles knows Jacqueline. Archie knows Aldo. Isaac knows Basil. Carl knows Archie. Carter knows Harmony. Archie knows Patrick. Loretta knows Hannah. Blair knows Maria. Carl knows Morgan. George knows James. Megan knows Devon. Zack knows Vera. Patrick knows Cate. Morgan knows Milo. Gus knows Ingrid. Tonya knows Wesley. James knows Don. Maria knows Laverne. Gus knows Leah. Vance knows Pablo. Milo knows Dorian. Alicia knows Gus. George knows Vance. Keegan knows Alicia. Aldo knows Cecilia. Blair knows Megan. Carter knows Marilyn. Carol knows Janet. Devon knows Tonya. Loretta knows Foster. Laverne knows Loretta. Aldo knows Jaime. Samuel knows Neil. Tonya knows Lorenzo. Megan knows George. Vera knows Jarvis. Samuel knows Lara. Devon knows Alfonso. Etta knows Fern. Alicia knows Samuel. Guillermo knows Keegan. Basil knows David. Basil knows Wendell. Carol knows Henrietta. Vance knows Clement. Vera knows Landon. Guillermo knows Carl. Laverne knows Charles. Charles knows Rod. Milo knows Kurt. Which of Maria and Keegan can Guillermo reach?", "answer": "Keegan", "steps": [ "Guillermo knows Keegan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Carl", "Keegan", "Morgan", "Archie", "Zack", "Alicia", "Milo", "Carol", "Patrick", "Aldo", "Vera", "Carter", "Gus", "Samuel", "Kurt", "Dorian", "Henrietta", "Janet", "Cate", "Brenda", "Jaime", "Cecilia", "Jarvis", "Landon", "Harmony", "Marilyn", "Ingrid", "Leah", "Neil", "Lara", "Blair", "Megan", "Maria", "Devon", "George", "Isaac", "Laverne", "Tonya", "Alfonso", "James", "Vance", "Basil", "Etta", "Charles", "Loretta", "Lorenzo", "Wesley", "Cole", "Kristin", "Don", "Leo", "Clement", "Pablo", "David", "Wendell", "Herman", "Fern", "Rod", "Jacqueline", "Hannah", "Foster" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clarissa knows Owen. Pete knows Jason. Faye knows Melissa. Sheryl knows Gail. Olivia knows Dave. Max knows Alejandro. Alejandro knows Bette. Max knows Frances. Jason knows Chad. Faye knows Jana. Laverne knows Jameson. Lara knows Faye. Frances knows Grady. Lark knows Jack. Brent knows Bert. Susanne knows Amber. Gail knows Carlton. Jana knows Warren. Lark knows Sheryl. Linda knows Laverne. Eldon knows Jem. Ilene knows Charles. Alejandro knows Lee. Uma knows Jacqueline. Hattie knows Clarissa. Laverne knows Pete. Melissa knows Michelle. Jack knows Carrie. Linda knows Lara. Christian knows Malcolm. Pete knows Uma. Olivia knows Edna. Owen knows Olivia. Jason knows Paige. Judith knows Tracy. Clarissa knows Ember. Brent knows Mia. Sheryl knows Eldon. Jana knows Sydney. Nina knows Ralph. Uma knows Carter. Hattie knows Lark. Frances knows Mario. Christian knows Hendrix. Gail knows Duncan. Jack knows Ilene. Melissa knows Russ. Judith knows Janet. Eldon knows Leslie. Ilene knows Elton. Ember knows Judith. Susanne knows Hugo. Jameson knows Nina. Carrie knows Drake. Lara knows Max. Nina knows Jordan. Owen knows Christian. Ember knows Brent. Jameson knows Susanne. Carrie knows Hazel. Which of Dave and Carter can Linda reach?", "answer": "Carter", "steps": [ "Linda knows Laverne.", "Laverne knows Pete.", "Pete knows Uma.", "Uma knows Carter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Linda", "Laverne", "Lara", "Pete", "Jameson", "Faye", "Max", "Uma", "Jason", "Susanne", "Nina", "Melissa", "Jana", "Frances", "Alejandro", "Jacqueline", "Carter", "Chad", "Paige", "Hugo", "Amber", "Ralph", "Jordan", "Russ", "Michelle", "Sydney", "Warren", "Grady", "Mario", "Bette", "Lee", "Hattie", "Clarissa", "Lark", "Owen", "Ember", "Jack", "Sheryl", "Olivia", "Christian", "Brent", "Judith", "Ilene", "Carrie", "Gail", "Eldon", "Edna", "Dave", "Hendrix", "Malcolm", "Mia", "Bert", "Tracy", "Janet", "Elton", "Charles", "Drake", "Hazel", "Duncan", "Carlton", "Jem", "Leslie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Luther knows Graham. Lily knows Beau. Porter knows Dawn. Lana knows Bonnie. Lily knows Luther. Beau knows Ignacio. Dawn knows Anastasia. Vance knows Thea. Brock knows Dolly. Miles knows Chester. Walter knows Leander. Brock knows Hendrix. Dakota knows Bruce. Walter knows Christian. Clarissa knows Gareth. Gerald knows Ainsley. Abel knows Jem. Irving knows Vance. Gerald knows Jack. Boris knows Rena. Natalie knows Michael. Boris knows Fernando. Porter knows Lana. Lana knows June. Ken knows Beth. Clarence knows Conner. Aspen knows Knox. Irving knows Gerald. Beth knows John. Scott knows Ken. Livia knows Dakota. Clarence knows Valerie. Miles knows Victoria. Livia knows Scott. Gail knows Natalie. Olivia knows Gail. Scott knows Porter. Alder knows Clarence. Beau knows Cesar. Gail knows Alder. Madeline knows Nathan. Michael knows Archie. Olivia knows Abel. Bruce knows Walter. Alder knows Brock. Jem knows Madeline. Michael knows Esperanza. Luther knows Hattie. Natalie knows Aspen. Bruce knows Miles. Ken knows Clarissa. Aspen knows Raquel. Abel knows Irving. Beth knows Eden. Clarissa knows Louise. Dakota knows Lily. Dawn knows Gloria. Madeline knows Linda. Vance knows Kristina. Jem knows Boris. Which of Bruce and Natalie can Livia reach?", "answer": "Bruce", "steps": [ "Livia knows Dakota.", "Dakota knows Bruce." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Livia", "Dakota", "Scott", "Bruce", "Lily", "Porter", "Ken", "Walter", "Miles", "Beau", "Luther", "Dawn", "Lana", "Clarissa", "Beth", "Leander", "Christian", "Victoria", "Chester", "Ignacio", "Cesar", "Graham", "Hattie", "Gloria", "Anastasia", "June", "Bonnie", "Gareth", "Louise", "Eden", "John", "Olivia", "Gail", "Abel", "Natalie", "Alder", "Jem", "Irving", "Michael", "Aspen", "Clarence", "Brock", "Madeline", "Boris", "Gerald", "Vance", "Archie", "Esperanza", "Raquel", "Knox", "Valerie", "Conner", "Hendrix", "Dolly", "Nathan", "Linda", "Fernando", "Rena", "Ainsley", "Jack", "Kristina", "Thea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Elton knows Ivan. Marco knows Joshua. Adele knows Jasper. Ivan knows Ricardo. Frankie knows Chelsea. Desmond knows Bernice. Edmund knows Deirdre. Jose knows Hannah. Carson knows Eric. Joshua knows Matthew. Ellis knows Luna. Dick knows Tracy. Leland knows Cassidy. Jasper knows Nathan. Ramon knows Dallas. Dick knows Dahlia. Victor knows Natalie. Bernice knows Adele. Leland knows Cynthia. Eric knows Teresa. Elton knows Carson. Betty knows Kyle. Atlas knows Autumn. Jasper knows Rebecca. Harry knows Jameson. Nancy knows Karla. Marco knows Ramon. Jose knows Patrick. Chelsea knows Rita. Ricardo knows Glenn. Ronald knows Elton. Adele knows Leland. Carson knows Dick. Victor knows Kareem. Ricardo knows Ethan. Dewey knows Roman. Karla knows Dewey. Betty knows Wilma. Desmond knows Atlas. Janet knows Betty. Chelsea knows Jay. Ellis knows Glen. Ronald knows Nancy. Bernice knows Janet. Edmund knows Sheryl. Harry knows Logan. Ivan knows Esperanza. Janet knows Harry. Joshua knows Jude. Autumn knows Victor. Esperanza knows Carrie. Ramon knows Kelly. Eric knows Zach. Autumn knows Jose. Esperanza knows Livia. Nancy knows Marco. Dewey knows Cristina. Frankie knows Ellis. Karla knows Edmund. Atlas knows Frankie. Which of Eric and Jasper can Ronald reach?", "answer": "Eric", "steps": [ "Ronald knows Elton.", "Elton knows Carson.", "Carson knows Eric." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ronald", "Nancy", "Elton", "Marco", "Karla", "Ivan", "Carson", "Joshua", "Ramon", "Edmund", "Dewey", "Esperanza", "Ricardo", "Dick", "Eric", "Jude", "Matthew", "Kelly", "Dallas", "Sheryl", "Deirdre", "Cristina", "Roman", "Carrie", "Livia", "Glenn", "Ethan", "Dahlia", "Tracy", "Teresa", "Zach", "Desmond", "Atlas", "Bernice", "Autumn", "Frankie", "Janet", "Adele", "Jose", "Victor", "Ellis", "Chelsea", "Betty", "Harry", "Leland", "Jasper", "Hannah", "Patrick", "Kareem", "Natalie", "Luna", "Glen", "Jay", "Rita", "Kyle", "Wilma", "Logan", "Jameson", "Cassidy", "Cynthia", "Nathan", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Hubert knows Brenda. Zelda knows Gustavo. Allison knows Melody. Nash knows Alyson. Verna knows Rita. Burt knows Natalie. Sean knows Pam. Mack knows Linda. Delia knows Morgan. Sierra knows Israel. Brynn knows Hayes. Antonio knows Verna. Sandy knows Robin. Israel knows Delia. Duncan knows Sierra. Oscar knows Judith. Eleanor knows Ben. Hardy knows Janelle. Lucia knows Allison. Hardy knows Carmela. Gage knows Inez. Rex knows Oscar. Sandy knows Della. Anastasia knows Mia. Anastasia knows Mabel. Eleanor knows Crystal. Mack knows Bart. Kendra knows Gage. Sierra knows Lucia. Inez knows Loretta. Verna knows Tonya. Antonio knows Anastasia. Inez knows Rachel. Zelda knows Jolena. Brynn knows Mack. Hayes knows Conrad. Alyson knows Rex. Delia knows Deanna. Clay knows Caleb. Wallace knows Hubert. Jordan knows Zane. Clay knows Brynn. Lucia knows Eleanor. Jordan knows Daria. Sean knows Donna. Rex knows Hardy. Caleb knows Sandy. Gage knows Zelda. Alyson knows Wallace. Wallace knows Burt. Hayes knows Dean. Hubert knows Tiffany. Duncan knows Clay. Nash knows Kendra. Oscar knows Ted. Caleb knows Sean. Kendra knows Antonio. Burt knows Dewey. Allison knows Pat. Israel knows Jordan. Which of Dean and Carmela can Nash reach?", "answer": "Carmela", "steps": [ "Nash knows Alyson.", "Alyson knows Rex.", "Rex knows Hardy.", "Hardy knows Carmela." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nash", "Alyson", "Kendra", "Wallace", "Rex", "Antonio", "Gage", "Burt", "Hubert", "Oscar", "Hardy", "Anastasia", "Verna", "Zelda", "Inez", "Natalie", "Dewey", "Brenda", "Tiffany", "Ted", "Judith", "Janelle", "Carmela", "Mabel", "Mia", "Rita", "Tonya", "Jolena", "Gustavo", "Loretta", "Rachel", "Duncan", "Clay", "Sierra", "Caleb", "Brynn", "Israel", "Lucia", "Sandy", "Sean", "Mack", "Hayes", "Delia", "Jordan", "Eleanor", "Allison", "Robin", "Della", "Pam", "Donna", "Bart", "Linda", "Conrad", "Dean", "Morgan", "Deanna", "Daria", "Zane", "Ben", "Crystal", "Pat", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Lark knows Graham. Deirdre knows Adele. Garland knows Javier. Brittany knows Russ. Parker knows Sam. Lark knows Anastasia. Reed knows Dave. Sally knows Axel. Joshua knows Mason. Yvonne knows Chantal. Reed knows Kareem. Kareem knows Brittany. Devon knows Darren. Christopher knows Rebecca. Anastasia knows Joshua. Myra knows Stephanie. Julius knows Cooper. Kareem knows Loretta. Loretta knows Mario. Sam knows Garland. Mario knows Henrietta. Garland knows Marie. Magdalena knows Leo. Leo knows Jarvis. Dave knows Federico. Sally knows Lars. Parker knows Greg. Fabian knows Gloria. Greg knows Myra. Christopher knows Wayne. Crystal knows Violet. Anastasia knows Saul. Magdalena knows Crystal. Devon knows Arnold. Brittany knows Devon. Myra knows Matthew. Julius knows Sheryl. Gabriel knows Kathleen. Deirdre knows Aurora. Federico knows Gabriel. Gabriel knows Basil. Russ knows Cruz. Leander knows Parker. Dave knows Magdalena. Crystal knows Jewel. Loretta knows Julius. Leander knows Lark. Saul knows Camden. Graham knows Christopher. Sam knows Sally. Russ knows Tracy. Joshua knows Fred. Mario knows Ida. Fabian knows Derrick. Leo knows Natalie. Federico knows Fabian. Yvonne knows Jules. Saul knows Jasper. Greg knows Yvonne. Graham knows Deirdre. Which of Parker and Dave can Reed reach?", "answer": "Dave", "steps": [ "Reed knows Dave." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Reed", "Kareem", "Dave", "Loretta", "Brittany", "Federico", "Magdalena", "Julius", "Mario", "Russ", "Devon", "Gabriel", "Fabian", "Leo", "Crystal", "Cooper", "Sheryl", "Ida", "Henrietta", "Tracy", "Cruz", "Arnold", "Darren", "Basil", "Kathleen", "Gloria", "Derrick", "Jarvis", "Natalie", "Jewel", "Violet", "Leander", "Lark", "Parker", "Graham", "Anastasia", "Sam", "Greg", "Deirdre", "Christopher", "Saul", "Joshua", "Garland", "Sally", "Myra", "Yvonne", "Adele", "Aurora", "Rebecca", "Wayne", "Jasper", "Camden", "Mason", "Fred", "Javier", "Marie", "Lars", "Axel", "Stephanie", "Matthew", "Jules", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Casey knows Arturo. August knows Carlton. Renee knows Palmer. Roger knows Doris. Dewey knows Ramona. Foster knows Ethan. Angela knows Harold. Holden knows Fraser. Claude knows Jerry. Gloria knows Brock. Bryan knows Nelson. Brody knows Lawrence. Jerry knows Karen. Edmund knows Claude. Joel knows Foster. Garland knows Sara. Jerry knows Cole. Casey knows Imogen. Doris knows Chance. Brock knows Christina. Nelson knows Virgil. Doris knows Erica. Brody knows Trudy. Reed knows Elias. Nelson knows Leticia. Zach knows Tristan. Edmund knows Roger. Dewey knows Parker. Ethan knows Holden. Garland knows Kurt. August knows Jessie. Allison knows India. Yara knows Russell. Joel knows Edmund. Ethan knows Angela. Claude knows Dewey. Reed knows Julie. Tristan knows Anna. Allison knows Dick. Holden knows Nancy. Renee knows Veronica. Zach knows Gloria. Elmer knows Brody. Jameson knows Shane. Jameson knows Scott. Yara knows Isabel. Brock knows August. Rowan knows Allison. Bryan knows Garland. Christina knows Frankie. Roger knows Renee. Anna knows Reed. Foster knows Rowan. Elmer knows Casey. Tristan knows Bryan. Angela knows Keira. Rowan knows Yara. Anna knows Jameson. Christina knows Aria. Gloria knows Elmer. Which of Edmund and Tristan can Joel reach?", "answer": "Edmund", "steps": [ "Joel knows Edmund." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Joel", "Foster", "Edmund", "Ethan", "Rowan", "Roger", "Claude", "Holden", "Angela", "Allison", "Yara", "Renee", "Doris", "Jerry", "Dewey", "Nancy", "Fraser", "Harold", "Keira", "Dick", "India", "Isabel", "Russell", "Veronica", "Palmer", "Erica", "Chance", "Cole", "Karen", "Ramona", "Parker", "Zach", "Gloria", "Tristan", "Brock", "Elmer", "Bryan", "Anna", "August", "Christina", "Casey", "Brody", "Nelson", "Garland", "Reed", "Jameson", "Jessie", "Carlton", "Frankie", "Aria", "Arturo", "Imogen", "Lawrence", "Trudy", "Virgil", "Leticia", "Sara", "Kurt", "Julie", "Elias", "Shane", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Gonzalo knows Reid. Percy knows Leroy. Dalton knows Rod. Nina knows Coral. Antonio knows Percy. Rod knows Harriet. Sarah knows Morris. Dalton knows Aiden. Antonio knows Keegan. Howard knows Ainsley. Imogen knows Edward. Noah knows Fletcher. Coral knows Lillian. Lucia knows Imogen. Dakota knows Gonzalo. Howard knows Elodie. Elodie knows Lucia. Esperanza knows Lorna. Ramon knows Sean. Paige knows Priscilla. Leroy knows Paige. Lyric knows Yuki. Simon knows Noah. Esperanza knows Wallace. Aiden knows Irving. Leroy knows Ronald. Khashayar knows Dana. Keegan knows Ramon. Coral knows Carlos. Sarah knows Tanya. Simon knows Brody. Ainsley knows Dakota. Ronald knows Layla. Lucia knows Glenn. Hayden knows Brandon. Nina knows Khashayar. Rod knows Luis. Sean knows Frankie. Khashayar knows Tony. Imogen knows Anna. Bette knows Esperanza. Dakota knows Lyric. Gonzalo knows Jason. Lyric knows Corey. Glenn knows Marc. Brody knows Ethan. Keegan knows Nina. Ronald knows Karina. Percy knows Dalton. Noah knows Tonya. Bette knows Hayden. Brody knows Delia. Aiden knows Lloyd. Glenn knows Riley. Ainsley knows Simon. Hayden knows Kathleen. Paige knows Tyler. Sean knows Gerard. Elodie knows Bette. Ramon knows Sarah. Which of Ainsley and Keegan can Howard reach?", "answer": "Ainsley", "steps": [ "Howard knows Ainsley." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Howard", "Ainsley", "Elodie", "Dakota", "Simon", "Bette", "Lucia", "Gonzalo", "Lyric", "Brody", "Noah", "Esperanza", "Hayden", "Glenn", "Imogen", "Jason", "Reid", "Yuki", "Corey", "Ethan", "Delia", "Tonya", "Fletcher", "Wallace", "Lorna", "Brandon", "Kathleen", "Marc", "Riley", "Anna", "Edward", "Antonio", "Keegan", "Percy", "Nina", "Ramon", "Dalton", "Leroy", "Khashayar", "Coral", "Sarah", "Sean", "Aiden", "Rod", "Paige", "Ronald", "Dana", "Tony", "Lillian", "Carlos", "Morris", "Tanya", "Gerard", "Frankie", "Irving", "Lloyd", "Luis", "Harriet", "Tyler", "Priscilla", "Karina", "Layla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Elton knows Earl. Dirk knows Alyson. Yolanda knows Sheryl. Mack knows Mabel. Morgan knows Edward. Bailey knows Dane. Enrique knows Elijah. Kareem knows Hayes. Loretta knows Donovan. Vivian knows Raquel. Layla knows Yuki. Lloyd knows Layla. Kareem knows Harry. Yuki knows Morgan. Cindy knows Susanne. Vivian knows Bailey. Raquel knows Walter. Chester knows Elizabeth. Alyson knows Trina. Lloyd knows Stuart. Mabel knows Madeline. Gail knows Carol. Yuki knows Loretta. Sean knows Sidney. Jim knows Gail. Dahlia knows Gabe. Sheryl knows Leonard. Myra knows Elton. Bailey knows Don. Cindy knows Sue. Chester knows Caleb. Julie knows Arturo. Elton knows Dirk. Dahlia knows Sean. Loretta knows Monroe. Sheryl knows Axel. Julie knows Oliver. Sean knows Dante. Myra knows Fred. Gabe knows Jolena. Fred knows Dahlia. Jim knows Kareem. Enrique knows Tanya. Earl knows Hardy. Dirk knows Enrique. Hardy knows Winston. Yolanda knows Julie. Mabel knows Jermaine. Alyson knows Dora. Layla knows Mack. Hardy knows Federico. Raquel knows Dana. Earl knows Chester. Gabe knows Jude. Morgan knows Alder. Stuart knows Vivian. Fred knows Yolanda. Gail knows Isadora. Mack knows Cindy. Stuart knows Jim. Which of Dane and Federico can Lloyd reach?", "answer": "Dane", "steps": [ "Lloyd knows Stuart.", "Stuart knows Vivian.", "Vivian knows Bailey.", "Bailey knows Dane." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Layla", "Stuart", "Yuki", "Mack", "Jim", "Vivian", "Morgan", "Loretta", "Cindy", "Mabel", "Gail", "Kareem", "Raquel", "Bailey", "Edward", "Alder", "Monroe", "Donovan", "Susanne", "Sue", "Madeline", "Jermaine", "Isadora", "Carol", "Harry", "Hayes", "Dana", "Walter", "Dane", "Don", "Myra", "Fred", "Elton", "Yolanda", "Dahlia", "Dirk", "Earl", "Sheryl", "Julie", "Gabe", "Sean", "Alyson", "Enrique", "Chester", "Hardy", "Leonard", "Axel", "Oliver", "Arturo", "Jolena", "Jude", "Sidney", "Dante", "Trina", "Dora", "Elijah", "Tanya", "Caleb", "Elizabeth", "Federico", "Winston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Elaine knows Dakota. Kylie knows Sheryl. Marshall knows Kylie. Jasmine knows Helene. Aubrey knows Doug. Jules knows Arnold. Karl knows Aubrey. Marshall knows Kamila. Beverly knows Tiffany. Irma knows Alice. Kevin knows Marshall. Gary knows Beverly. Arnold knows Maureen. Nadine knows Lambert. Kylie knows Jasmine. Tiffany knows Elaine. Doug knows Elizabeth. Tiffany knows Lydia. Kamila knows Irma. Arturo knows Aaron. Karl knows Luz. Luz knows Alejandro. Nadine knows Darcy. Arturo knows Rena. Jules knows Beth. Kevin knows Karl. Sheryl knows Edna. Jonas knows Tina. Alejandro knows Christian. Casey knows Alder. Alder knows Jameson. Elaine knows Lisa. Beth knows Damian. Alder knows Darwin. Lydia knows Joan. Jameson knows Duke. Luz knows Amelia. Casey knows Stuart. Amelia knows Opal. Gary knows Casey. Aubrey knows Arturo. Arnold knows Alfred. Stuart knows Jonas. Beverly knows Jules. Lois knows Jeremy. Doug knows Norman. Lydia knows Becky. Darwin knows Jean. Jameson knows Luna. Lois knows Derrick. Stuart knows Lois. Jonas knows Courtney. Darwin knows Preston. Kamila knows Nadine. Sheryl knows Kendra. Beth knows Delia. Amelia knows Owen. Jasmine knows Gemma. Alejandro knows Jason. Irma knows Marcia. Which of Karl and Beverly can Gary reach?", "answer": "Beverly", "steps": [ "Gary knows Beverly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gary", "Beverly", "Casey", "Jules", "Tiffany", "Stuart", "Alder", "Beth", "Arnold", "Lydia", "Elaine", "Jonas", "Lois", "Jameson", "Darwin", "Damian", "Delia", "Maureen", "Alfred", "Becky", "Joan", "Lisa", "Dakota", "Courtney", "Tina", "Derrick", "Jeremy", "Luna", "Duke", "Preston", "Jean", "Kevin", "Karl", "Marshall", "Aubrey", "Luz", "Kylie", "Kamila", "Arturo", "Doug", "Alejandro", "Amelia", "Jasmine", "Sheryl", "Irma", "Nadine", "Aaron", "Rena", "Elizabeth", "Norman", "Christian", "Jason", "Opal", "Owen", "Helene", "Gemma", "Edna", "Kendra", "Marcia", "Alice", "Lambert", "Darcy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Arthur knows Russ. Wanda knows Rod. Julie knows Leland. Hope knows Chester. Tiffany knows Francesca. Lisa knows Ruby. Troy knows Isiah. Devin knows Francis. Blake knows Devin. Luke knows Arthur. Jaime knows Wendell. Grant knows Trevor. Francis knows Carol. Lorna knows Elton. Carl knows Drake. Henrietta knows Geneva. Alejandro knows Leah. Leland knows Sandy. Tonya knows Tiffany. Andre knows Courtney. Francis knows Dina. Samuel knows Corey. Glenda knows Kareem. Hope knows Estelle. Sandy knows Jaime. Glenda knows Edna. Troy knows Ivy. Ursula knows Atlas. Henrietta knows Desmond. Julie knows Madeline. Leland knows Ellis. Lamont knows Samuel. Blake knows Lisette. Corey knows Lisa. Devin knows Andre. Corey knows Wanda. Samuel knows Luke. Grant knows Stanley. Drake knows Julius. Ellis knows Hope. Jaime knows Carla. Madeline knows Tonya. Alejandro knows Frida. Tonya knows Alejandro. Madeline knows Carl. Ursula knows Autumn. Carl knows Troy. Lisette knows Glenda. Tiffany knows Dane. Luke knows Ursula. Andre knows Xander. Lamont knows Blake. Arthur knows Gerald. Lisa knows Margaret. Wanda knows Ivan. Lisette knows Lorna. Drake knows Carey. Sandy knows Grant. Lorna knows Ernesto. Ellis knows Henrietta. Which of Andre and Alejandro can Julie reach?", "answer": "Alejandro", "steps": [ "Julie knows Madeline.", "Madeline knows Tonya.", "Tonya knows Alejandro." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Julie", "Madeline", "Leland", "Tonya", "Carl", "Ellis", "Sandy", "Tiffany", "Alejandro", "Drake", "Troy", "Hope", "Henrietta", "Jaime", "Grant", "Dane", "Francesca", "Frida", "Leah", "Carey", "Julius", "Isiah", "Ivy", "Estelle", "Chester", "Desmond", "Geneva", "Wendell", "Carla", "Stanley", "Trevor", "Lamont", "Blake", "Samuel", "Devin", "Lisette", "Corey", "Luke", "Francis", "Andre", "Glenda", "Lorna", "Lisa", "Wanda", "Ursula", "Arthur", "Dina", "Carol", "Courtney", "Xander", "Edna", "Kareem", "Elton", "Ernesto", "Ruby", "Margaret", "Ivan", "Rod", "Atlas", "Autumn", "Russ", "Gerald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Giselle knows Miriam. Eli knows Jonah. Dorothy knows Annette. Dorothy knows Darcy. Nancy knows Coral. Raymond knows Geneva. Jeremiah knows Rex. Landon knows Eunice. Clayton knows Leon. Aisha knows Thomas. Gerard knows Tanya. Ryan knows Conner. Winifred knows Layla. Eunice knows Gabe. Kerry knows Hailey. Russ knows Andre. Tim knows Dorian. Leander knows Aisha. Gerard knows Rose. Damien knows Judith. Boris knows Francesca. Giselle knows Fletcher. Roland knows Robert. Tim knows Boris. Andre knows Henry. Guy knows Leander. Thomas knows Jamie. Layla knows Byron. Aisha knows Giselle. Ryan knows Megan. Leander knows Russ. Andre knows Esther. Conner knows Raymond. Roland knows Daniella. Eunice knows Carol. Megan knows Damien. Clayton knows Ryan. Raymond knows Mildred. Coral knows Dorothy. Boris knows Theodore. Dorian knows Elton. Aubrey knows Tyler. Dorian knows Brenda. Jeremiah knows Jessica. Winifred knows Aubrey. Aubrey knows Kent. Layla knows Tom. Russ knows Roland. Eli knows Sarah. Guy knows Nancy. Nancy knows Tim. Coral knows Kerry. Leon knows Winifred. Landon knows Jeremiah. Leon knows Landon. Conner knows Eli. Kerry knows Gwen. Megan knows Gerard. Damien knows Felicia. Thomas knows Edmund. Which of Raymond and Kerry can Clayton reach?", "answer": "Raymond", "steps": [ "Clayton knows Ryan.", "Ryan knows Conner.", "Conner knows Raymond." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clayton", "Leon", "Ryan", "Winifred", "Landon", "Megan", "Conner", "Aubrey", "Layla", "Jeremiah", "Eunice", "Gerard", "Damien", "Eli", "Raymond", "Tyler", "Kent", "Tom", "Byron", "Rex", "Jessica", "Carol", "Gabe", "Tanya", "Rose", "Felicia", "Judith", "Sarah", "Jonah", "Mildred", "Geneva", "Guy", "Leander", "Nancy", "Russ", "Aisha", "Tim", "Coral", "Andre", "Roland", "Giselle", "Thomas", "Boris", "Dorian", "Dorothy", "Kerry", "Esther", "Henry", "Robert", "Daniella", "Miriam", "Fletcher", "Jamie", "Edmund", "Theodore", "Francesca", "Elton", "Brenda", "Darcy", "Annette", "Gwen", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Imogen knows Cynthia. Craig knows Serena. Gilbert knows Dylan. Jeanne knows Clyde. Hilda knows Percy. Celeste knows Lilia. Ibrahim knows Kara. Bennett knows Gertrude. Porter knows Marcus. Imogen knows Pearl. Gertrude knows Jacob. Percy knows Nora. Gabriel knows Frank. Hilda knows Edna. Cynthia knows Dell. Craig knows Mae. Gilbert knows Ray. Edna knows Earle. Porter knows Devon. Mae knows Porter. Curtis knows Imogen. Kara knows Dina. Edna knows Ellen. Gabriel knows Lark. Eamon knows Graham. Sybil knows Lawrence. Mae knows Celeste. Celeste knows Boris. Lawrence knows Callum. Curtis knows Sybil. Lawrence knows Dale. Serena knows Barney. Bennett knows Ibrahim. Gertrude knows Gabriel. Sybil knows Alfonso. Camden knows Craig. Wade knows Joel. Pearl knows Owen. Kara knows Conrad. Emanuel knows Eamon. Jeanne knows Duncan. Pearl knows Claire. Barney knows Daria. Emanuel knows Bennett. Percy knows Irving. Alfonso knows Xavier. Ibrahim knows Jeanne. Barney knows Kelly. Jacob knows Bernice. Graham knows Yolanda. Eamon knows Hilda. Alfonso knows Nicole. Yolanda knows Corey. Yolanda knows Alyssa. Camden knows Curtis. Graham knows Wade. Wade knows Nathan. Serena knows Gilbert. Jacob knows Zack. Cynthia knows Oliver. Which of Clyde and Kelly can Camden reach?", "answer": "Kelly", "steps": [ "Camden knows Craig.", "Craig knows Serena.", "Serena knows Barney.", "Barney knows Kelly." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Camden", "Craig", "Curtis", "Serena", "Mae", "Sybil", "Imogen", "Gilbert", "Barney", "Celeste", "Porter", "Alfonso", "Lawrence", "Pearl", "Cynthia", "Dylan", "Ray", "Kelly", "Daria", "Lilia", "Boris", "Marcus", "Devon", "Nicole", "Xavier", "Dale", "Callum", "Owen", "Claire", "Dell", "Oliver", "Emanuel", "Bennett", "Eamon", "Ibrahim", "Gertrude", "Hilda", "Graham", "Kara", "Jeanne", "Gabriel", "Jacob", "Percy", "Edna", "Yolanda", "Wade", "Dina", "Conrad", "Clyde", "Duncan", "Lark", "Frank", "Zack", "Bernice", "Irving", "Nora", "Ellen", "Earle", "Alyssa", "Corey", "Joel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Eloise knows Brent. Eloise knows Wayne. Ernest knows Irving. Dee knows Eve. Merle knows Phoebe. Layla knows Sharon. Merle knows Bonnie. Eve knows Eden. Clarence knows Jonas. Kaleb knows Aurora. Sharon knows Gavin. Adrian knows Esme. Lola knows Yolanda. Ira knows Aubrey. Amanda knows Wanda. Lola knows Elvis. Aubrey knows Trudy. Aurora knows Gage. Bonnie knows Fletcher. Willard knows Marlene. Layla knows Ernest. Dick knows Warren. Fletcher knows Dale. Warren knows Annie. Curtis knows Hannah. Atlas knows Aisha. Leland knows Herman. Adrian knows Tony. Atlas knows Destiny. Jonas knows Leland. Herman knows Alice. Fletcher knows Jerry. Aurora knows Harper. Aubrey knows Ramona. Phoebe knows Amanda. Ira knows Eloise. Dee knows Sally. Amanda knows Louise. Leland knows Atlas. Willard knows Christina. Sally knows Isla. Annie knows Priscilla. Christopher knows Merle. Sharon knows Nina. Annie knows Shaun. Bonnie knows Adrian. Bernadette knows Ira. Christopher knows Bernadette. Warren knows Willard. Clarence knows Dick. Dick knows Dee. Curtis knows Gabriel. Ernest knows Florence. Phoebe knows Curtis. Sally knows Ray. Bernadette knows Layla. Eve knows Floyd. Herman knows Gregory. Jonas knows Kaleb. Kaleb knows Lola. Which of Tony and Ray can Christopher reach?", "answer": "Tony", "steps": [ "Christopher knows Merle.", "Merle knows Bonnie.", "Bonnie knows Adrian.", "Adrian knows Tony." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Merle", "Bernadette", "Phoebe", "Bonnie", "Layla", "Ira", "Curtis", "Amanda", "Adrian", "Fletcher", "Ernest", "Sharon", "Eloise", "Aubrey", "Gabriel", "Hannah", "Louise", "Wanda", "Esme", "Tony", "Dale", "Jerry", "Irving", "Florence", "Gavin", "Nina", "Wayne", "Brent", "Ramona", "Trudy", "Clarence", "Dick", "Jonas", "Warren", "Dee", "Leland", "Kaleb", "Annie", "Willard", "Sally", "Eve", "Atlas", "Herman", "Lola", "Aurora", "Priscilla", "Shaun", "Marlene", "Christina", "Isla", "Ray", "Floyd", "Eden", "Aisha", "Destiny", "Alice", "Gregory", "Elvis", "Yolanda", "Gage", "Harper" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Declan knows Goldie. Constance knows Grady. Adrian knows Lynn. Dawn knows Paige. Constance knows Inez. Kirsten knows Xavier. Levi knows Ebony. Irving knows Greg. Levi knows Daphne. Elsa knows Arnold. Kira knows Ellis. Porter knows Erma. Ellis knows Regina. Declan knows Darin. Adrian knows Ruth. Paige knows Pam. Daphne knows Angelica. Ida knows Marvin. Porter knows Esme. Wendell knows Declan. Emmett knows Deirdre. Xavier knows Parker. Ellis knows Arden. Mindy knows Irving. Lars knows Adrian. Emmett knows Andrew. Paige knows Andre. Ida knows Federico. Livia knows Gina. Daphne knows Jarvis. Gustavo knows Brooks. Jarvis knows Emanuel. Andrew knows Lars. Gustavo knows Diana. Ebony knows Eleanor. Gina knows Kira. Elsa knows Terrence. Audrey knows Douglas. Eleanor knows Stephen. Wendell knows Elsa. Jarvis knows Megan. Wilma knows Barney. Wilma knows Wilson. Deirdre knows Mindy. Livia knows Levi. Deirdre knows Kirsten. Irving knows Juan. Audrey knows Dallas. Eleanor knows Jon. Xavier knows Hardy. Ebony knows Wilma. Kira knows Audrey. Gina knows Wendell. Angelica knows Louis. Kirsten knows Porter. Lars knows Constance. Andrew knows Dawn. Dawn knows Ida. Angelica knows Phoebe. Mindy knows Gustavo. Which of Ruth and Goldie can Emmett reach?", "answer": "Ruth", "steps": [ "Emmett knows Andrew.", "Andrew knows Lars.", "Lars knows Adrian.", "Adrian knows Ruth." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Deirdre", "Andrew", "Kirsten", "Mindy", "Lars", "Dawn", "Xavier", "Porter", "Irving", "Gustavo", "Constance", "Adrian", "Ida", "Paige", "Hardy", "Parker", "Erma", "Esme", "Juan", "Greg", "Brooks", "Diana", "Grady", "Inez", "Lynn", "Ruth", "Marvin", "Federico", "Pam", "Andre", "Livia", "Levi", "Gina", "Ebony", "Daphne", "Wendell", "Kira", "Wilma", "Eleanor", "Jarvis", "Angelica", "Elsa", "Declan", "Ellis", "Audrey", "Wilson", "Barney", "Jon", "Stephen", "Emanuel", "Megan", "Phoebe", "Louis", "Terrence", "Arnold", "Darin", "Goldie", "Arden", "Regina", "Douglas", "Dallas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Luis knows Cara. Ernest knows Marion. Ryan knows Gareth. Glenda knows Delia. Stephanie knows Eduardo. Griffith knows Ariel. Dirk knows Victoria. Stephen knows Trina. Hampton knows Terrence. Gareth knows Earl. Dewey knows Joy. Stephanie knows Vanessa. Joy knows Olivia. Brenda knows Naomi. Anita knows Destiny. Noel knows Eloise. Destiny knows Kylie. Destiny knows Yolanda. Trina knows Ernest. Hampton knows Cate. Bart knows Sarah. Frances knows Gloria. Cara knows Faye. Cara knows Isabel. Jem knows Stephanie. Colette knows Hendrix. Victoria knows Anita. Colette knows Brandon. Brenda knows Daria. Pauline knows Dennis. Glenda knows Marcus. Noel knows Hampton. Griffith knows Luis. Dewey knows Brenda. Stephen knows Ryan. Teresa knows Ilene. Eloise knows Lois. Ariel knows Colette. Marion knows Dante. Gareth knows Pauline. Ryan knows Noel. Victoria knows Jem. Ernest knows Glenda. Trina knows Dewey. Frances knows Odette. Marion knows April. Jem knows Teresa. Ariel knows Garrett. Pauline knows Andrea. Earl knows Kent. Bart knows Riley. Anita knows Bart. Eloise knows Ira. Luis knows Frances. Earl knows Brody. Garrett knows Davis. Joy knows Rod. Garrett knows Elias. Dirk knows Griffith. Teresa knows Audrey. Which of Terrence and Kylie can Dirk reach?", "answer": "Kylie", "steps": [ "Dirk knows Victoria.", "Victoria knows Anita.", "Anita knows Destiny.", "Destiny knows Kylie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dirk", "Victoria", "Griffith", "Anita", "Jem", "Luis", "Ariel", "Destiny", "Bart", "Stephanie", "Teresa", "Frances", "Cara", "Garrett", "Colette", "Kylie", "Yolanda", "Sarah", "Riley", "Eduardo", "Vanessa", "Ilene", "Audrey", "Gloria", "Odette", "Faye", "Isabel", "Davis", "Elias", "Brandon", "Hendrix", "Stephen", "Ryan", "Trina", "Noel", "Gareth", "Dewey", "Ernest", "Hampton", "Eloise", "Pauline", "Earl", "Joy", "Brenda", "Glenda", "Marion", "Terrence", "Cate", "Ira", "Lois", "Andrea", "Dennis", "Kent", "Brody", "Olivia", "Rod", "Daria", "Naomi", "Marcus", "Delia", "Dante", "April" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Hazel knows Elise. Bette knows Willard. Skyler knows Milo. Dorian knows Hazel. Dorian knows Owen. Palmer knows Terry. Celeste knows Chloe. Hazel knows Lenora. Eugene knows Latoya. Latoya knows Dane. Dudley knows Blaine. Lara knows Aria. Tara knows Howard. Wade knows Jean. Celeste knows Ira. Chloe knows Fraser. Wade knows Colleen. Roland knows Skyler. Owen knows Becky. Owen knows Trina. Jonah knows Lois. Palmer knows Fanny. Skyler knows Kylie. Haven knows Daphne. Dudley knows Rex. Milo knows Tara. Edgar knows Monroe. Milo knows Jonah. Dane knows Allen. Ira knows Lara. Kylie knows Winifred. Haven knows Mason. Fraser knows Dudley. Ramona knows Edna. Latoya knows Wade. Jonah knows Eileen. Tara knows Cynthia. Winifred knows Carson. Lara knows Bette. Ira knows Ramona. Kay knows Ryan. Shelby knows Palmer. Chloe knows Dorian. Dane knows Larry. Edna knows Alma. Fraser knows Kay. Aria knows Horace. Shelby knows Anita. Kylie knows Haven. Edna knows Daphna. Edgar knows Shane. Bette knows Brooks. Anita knows Maude. Ramona knows Edgar. Eugene knows Shelby. Roland knows Eugene. Kay knows Gareth. Anita knows Clinton. Winifred knows Dana. Aria knows Jermaine. Which of Kylie and Lara can Celeste reach?", "answer": "Lara", "steps": [ "Celeste knows Ira.", "Ira knows Lara." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Ira", "Chloe", "Lara", "Ramona", "Fraser", "Dorian", "Bette", "Aria", "Edgar", "Edna", "Kay", "Dudley", "Hazel", "Owen", "Brooks", "Willard", "Jermaine", "Horace", "Monroe", "Shane", "Daphna", "Alma", "Ryan", "Gareth", "Blaine", "Rex", "Lenora", "Elise", "Trina", "Becky", "Roland", "Skyler", "Eugene", "Kylie", "Milo", "Shelby", "Latoya", "Winifred", "Haven", "Tara", "Jonah", "Anita", "Palmer", "Wade", "Dane", "Carson", "Dana", "Daphne", "Mason", "Howard", "Cynthia", "Lois", "Eileen", "Maude", "Clinton", "Fanny", "Terry", "Colleen", "Jean", "Allen", "Larry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Karl knows Hunter. Anton knows Elodie. Anita knows Rebecca. Rex knows Israel. Jasper knows Ford. James knows Dave. Alfred knows Lars. Anita knows Mitchell. Jamie knows Anita. Marian knows Christopher. Christopher knows Esme. Pauline knows George. Maya knows Anton. William knows June. Eli knows Hector. Miles knows Geoffrey. Clement knows Blanche. Cristina knows Alfred. Maya knows Helene. Miles knows Cate. Erin knows Kai. Dave knows Rex. Rex knows Shawn. Anton knows Jillian. Jasper knows Jacob. Omar knows Adele. Alyson knows Miles. Omar knows Alicia. James knows Maya. Eugene knows Jamie. Ada knows Cristina. Karl knows Alyson. Alfred knows Noel. Etta knows Dylan. Leigh knows Karl. Dave knows William. Declan knows Clement. Brooks knows Virgil. Cristina knows Jasper. Lisette knows Ada. Etta knows Todd. Erin knows Wilbur. Helene knows Cesar. Brooks knows Pam. Christopher knows Jonas. Ada knows Declan. Helene knows Wyatt. Eugene knows Marian. Alyson knows Pauline. Eli knows Gareth. William knows Emery. Pauline knows Ryan. Hunter knows Eli. Leigh knows Eugene. Hunter knows Erin. Marian knows Omar. Lisette knows James. Declan knows Brooks. Clement knows Hattie. Jamie knows Etta. Which of Marian and Declan can Lisette reach?", "answer": "Declan", "steps": [ "Lisette knows Ada.", "Ada knows Declan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Ada", "James", "Declan", "Cristina", "Maya", "Dave", "Brooks", "Clement", "Jasper", "Alfred", "Helene", "Anton", "William", "Rex", "Pam", "Virgil", "Hattie", "Blanche", "Ford", "Jacob", "Lars", "Noel", "Cesar", "Wyatt", "Jillian", "Elodie", "Emery", "June", "Israel", "Shawn", "Leigh", "Eugene", "Karl", "Marian", "Jamie", "Alyson", "Hunter", "Omar", "Christopher", "Anita", "Etta", "Pauline", "Miles", "Eli", "Erin", "Adele", "Alicia", "Jonas", "Esme", "Mitchell", "Rebecca", "Todd", "Dylan", "George", "Ryan", "Geoffrey", "Cate", "Hector", "Gareth", "Kai", "Wilbur" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Beau knows Cain. Beau knows Finn. Wade knows Jeff. Celia knows Corinne. Justin knows Taylor. Wade knows Zelda. Gordon knows Alexa. Finn knows Marcia. Chance knows Connor. Ainsley knows Stephen. Skyler knows Mason. Carrie knows Keaton. Lawson knows Ramona. Eugene knows Carrie. Carey knows Gordon. Joshua knows Raquel. Dwight knows Antonio. Joshua knows Myrtle. Taylor knows Kit. Jesse knows Jakob. Penny knows Brenda. Skyler knows Wilson. Taylor knows Skyler. Margaret knows Gloria. Cain knows Vera. Finn knows Lauren. Andrea knows Carey. Mitchell knows Margaret. Penny knows Gareth. Justin knows Lisette. Hector knows Joshua. Kit knows Maureen. Lisette knows Celia. Chance knows Bella. Lawson knows Wade. Kelly knows Belinda. Lana knows Sheila. Ramona knows Deirdre. Kit knows Nelson. Ainsley knows Pam. Jesse knows Griffith. Sheila knows Hector. Gloria knows Ainsley. Andrea knows Eugene. Margaret knows Beau. Sheila knows Lawson. Cain knows Chad. Eugene knows Kelly. Lisette knows Chance. Kelly knows Livia. Ramona knows Gustavo. Gordon knows Natalie. Carey knows Dwight. Dwight knows Seth. Hector knows Jesse. Gloria knows Penny. Mitchell knows Andrea. Lana knows Justin. Carrie knows Jermaine. Celia knows Gail. Which of Lawson and Carey can Mitchell reach?", "answer": "Carey", "steps": [ "Mitchell knows Andrea.", "Andrea knows Carey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Andrea", "Margaret", "Carey", "Eugene", "Beau", "Gloria", "Dwight", "Gordon", "Kelly", "Carrie", "Finn", "Cain", "Penny", "Ainsley", "Seth", "Antonio", "Alexa", "Natalie", "Livia", "Belinda", "Keaton", "Jermaine", "Lauren", "Marcia", "Vera", "Chad", "Gareth", "Brenda", "Pam", "Stephen", "Lana", "Sheila", "Justin", "Lawson", "Hector", "Lisette", "Taylor", "Wade", "Ramona", "Jesse", "Joshua", "Celia", "Chance", "Skyler", "Kit", "Jeff", "Zelda", "Deirdre", "Gustavo", "Griffith", "Jakob", "Myrtle", "Raquel", "Corinne", "Gail", "Connor", "Bella", "Mason", "Wilson", "Nelson", "Maureen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Emma knows Quinn. Gemma knows Effie. Isaac knows Melanie. Clement knows Travis. Malcolm knows Magdalena. Harold knows Wallace. Gertrude knows Elise. Eunice knows Kurt. Virginia knows Olive. Effie knows Layla. Alma knows Brooke. Olivia knows Juan. Faye knows Randall. Magdalena knows Nell. Olivia knows Whitney. Wallace knows Brenda. Clara knows Faye. Harold knows Gemma. Frank knows Virginia. Magdalena knows Antonio. Lydia knows Gertrude. Jermaine knows Alma. Jamie knows Lyric. Emma knows Jermaine. Jermaine knows Malcolm. Quinn knows Clara. Gertrude knows Lewis. Jane knows Mary. Dolores knows Mindy. Kenneth knows Larry. Nadine knows Clark. Brenda knows Jane. Brody knows Dayton. Jane knows Hazel. Isaac knows Benjamin. Brody knows Jeanne. Ted knows Jamie. Ted knows Clement. Gemma knows Ted. Brooke knows Julius. Alma knows Kenneth. Faye knows Jasper. Kenneth knows Sonia. Malcolm knows Olivia. Layla knows Beatrice. Clara knows Isaac. Brooke knows Dakota. Brenda knows Nadine. Lydia knows Eunice. Clement knows Dennis. Nadine knows Gerald. Frank knows Dolores. Eunice knows Garrett. Layla knows Pete. Virginia knows Morgan. Jamie knows Hubert. Quinn knows Lydia. Wallace knows Frank. Dolores knows Chance. Effie knows Brody. Which of Malcolm and Effie can Emma reach?", "answer": "Malcolm", "steps": [ "Emma knows Jermaine.", "Jermaine knows Malcolm." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emma", "Quinn", "Jermaine", "Clara", "Lydia", "Malcolm", "Alma", "Isaac", "Faye", "Eunice", "Gertrude", "Magdalena", "Olivia", "Kenneth", "Brooke", "Melanie", "Benjamin", "Jasper", "Randall", "Kurt", "Garrett", "Elise", "Lewis", "Antonio", "Nell", "Juan", "Whitney", "Larry", "Sonia", "Dakota", "Julius", "Harold", "Wallace", "Gemma", "Brenda", "Frank", "Effie", "Ted", "Nadine", "Jane", "Dolores", "Virginia", "Layla", "Brody", "Clement", "Jamie", "Gerald", "Clark", "Hazel", "Mary", "Chance", "Mindy", "Olive", "Morgan", "Pete", "Beatrice", "Dayton", "Jeanne", "Dennis", "Travis", "Hubert", "Lyric" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Rosa knows Franklin. Darrell knows Marcus. Anton knows Flora. Ethan knows Jill. Diego knows Melanie. Drew knows Regina. Luz knows Foster. Abel knows Paige. Alex knows Max. Flora knows Jason. Diego knows Allan. Paige knows Hazel. Darrell knows Kaleb. Ethan knows Duke. Fabian knows Alex. Gina knows Nathan. Declan knows Gina. Stacy knows Diego. Stanley knows Hailey. Flora knows Daisy. Ralph knows Luz. Stacy knows Todd. Max knows Hamilton. Todd knows Eloise. Declan knows Drew. Paige knows Rosa. Hazel knows Jeremy. Kerry knows Forrest. Mario knows Lucy. Brittany knows Joan. Forrest knows Ralph. Stuart knows Archer. Mario knows Kennedy. Hazel knows Fernando. Todd knows Irene. Parsa knows Eli. Drew knows Francesca. Abel knows Stacy. Alex knows Mario. Wendell knows Brittany. Stuart knows Sue. Wendell knows Parsa. Kerry knows Abel. Anton knows Fabian. Ralph knows Darrell. Jeff knows Greer. Max knows Margaret. Jason knows Ethan. Stanley knows Alvin. Jason knows Stuart. Brittany knows Joy. Luz knows Bob. Rosa knows Harper. Jeff knows Inez. Fabian knows Wendell. Gina knows Raquel. Daisy knows Stanley. Parsa knows Cruz. Daisy knows Jeff. Forrest knows Declan. Which of Flora and Abel can Anton reach?", "answer": "Flora", "steps": [ "Anton knows Flora." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Anton", "Flora", "Fabian", "Daisy", "Jason", "Wendell", "Alex", "Stanley", "Jeff", "Stuart", "Ethan", "Parsa", "Brittany", "Max", "Mario", "Hailey", "Alvin", "Inez", "Greer", "Sue", "Archer", "Jill", "Duke", "Cruz", "Eli", "Joy", "Joan", "Margaret", "Hamilton", "Lucy", "Kennedy", "Kerry", "Abel", "Forrest", "Paige", "Stacy", "Ralph", "Declan", "Rosa", "Hazel", "Todd", "Diego", "Darrell", "Luz", "Drew", "Gina", "Franklin", "Harper", "Fernando", "Jeremy", "Eloise", "Irene", "Melanie", "Allan", "Marcus", "Kaleb", "Foster", "Bob", "Francesca", "Regina", "Raquel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lois knows Jay. Cole knows Elsa. Jeanette knows Rachel. Holden knows Annette. Sierra knows Cody. Vernon knows Lucas. Rachel knows Yvette. Julian knows Pedro. Allen knows Monroe. Shelby knows Miriam. Lucas knows Jermaine. Teresa knows Keaton. Alex knows Gerald. Annette knows Lucia. Jerry knows Heather. Rachel knows Jessica. Jonah knows Vernon. Allen knows Jeanette. Arthur knows Ivan. Vernon knows Jerry. Lucia knows Shannon. Julian knows Karl. Lambert knows Elliot. Jeanette knows Lambert. Arthur knows Dick. Karl knows Clement. Lucia knows Dorian. Sue knows Rose. Heather knows Asher. Jermaine knows Carey. Sue knows Shelly. Heather knows Clyde. Holden knows Kareem. Kareem knows Shelby. Teresa knows Eugene. Jerry knows Sierra. Monroe knows Sue. Rhea knows Teresa. Luna knows Rhea. Eloise knows Luna. Eloise knows Allen. Karl knows Shawn. Jermaine knows Charlotte. Todd knows Elvira. Pedro knows Warren. Shelby knows Deborah. Alex knows Hugh. Rhea knows Arthur. Lois knows Dakota. Monroe knows Cole. Annette knows Todd. Cole knows Arturo. Sierra knows Arnold. Luna knows Julian. Lambert knows Devon. Kareem knows Alex. Todd knows Angela. Lucas knows Lois. Jonah knows Holden. Pedro knows Dora. Which of Pedro and Shelby can Eloise reach?", "answer": "Pedro", "steps": [ "Eloise knows Luna.", "Luna knows Julian.", "Julian knows Pedro." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Allen", "Luna", "Jeanette", "Monroe", "Rhea", "Julian", "Rachel", "Lambert", "Cole", "Sue", "Teresa", "Arthur", "Pedro", "Karl", "Yvette", "Jessica", "Devon", "Elliot", "Elsa", "Arturo", "Shelly", "Rose", "Keaton", "Eugene", "Ivan", "Dick", "Warren", "Dora", "Shawn", "Clement", "Jonah", "Vernon", "Holden", "Jerry", "Lucas", "Annette", "Kareem", "Sierra", "Heather", "Lois", "Jermaine", "Lucia", "Todd", "Shelby", "Alex", "Cody", "Arnold", "Asher", "Clyde", "Dakota", "Jay", "Carey", "Charlotte", "Dorian", "Shannon", "Elvira", "Angela", "Deborah", "Miriam", "Gerald", "Hugh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Basil knows Patricia. Bailey knows Gwen. Leigh knows Winifred. Bailey knows Elvira. Jay knows Cindy. Jeanette knows Blair. Mildred knows Curtis. Chandler knows Israel. Georgia knows Wade. Shane knows Eleanor. Autumn knows Charlene. Irving knows Larissa. Duncan knows Greg. Alyson knows Eugenia. Val knows Elise. Blair knows Brynn. Kobe knows Morgan. Georgia knows Joy. Nina knows Cate. Mildred knows Mario. Claude knows Dee. Cindy knows Guillermo. Raymond knows Mildred. Faith knows Alyson. Declan knows Autumn. Claude knows Carla. Raymond knows Basil. Irving knows Jay. Guillermo knows Elaine. Jeanette knows Val. Duncan knows Harriet. Guillermo knows Rosemary. Faith knows Duncan. Elise knows Nina. Fisher knows Jeanne. Larissa knows Faith. Shane knows Asher. Grant knows Valerie. Grant knows Colby. Chandler knows Lucia. Elise knows Fisher. Autumn knows Will. Brynn knows Leigh. Blair knows Raymond. Kirk knows Claude. Declan knows Georgia. Dylan knows Chandler. Jay knows Kirk. Nina knows Faye. Larissa knows Dylan. Val knows Declan. Leigh knows Guy. Basil knows Skyler. Brynn knows Kobe. Kobe knows Jared. Kirk knows Shane. Fisher knows Shannon. Cindy knows Bailey. Dylan knows Grant. Alyson knows Lauren. Which of Kirk and Brynn can Irving reach?", "answer": "Kirk", "steps": [ "Irving knows Jay.", "Jay knows Kirk." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Irving", "Larissa", "Jay", "Faith", "Dylan", "Cindy", "Kirk", "Duncan", "Alyson", "Chandler", "Grant", "Bailey", "Guillermo", "Shane", "Claude", "Harriet", "Greg", "Lauren", "Eugenia", "Lucia", "Israel", "Valerie", "Colby", "Gwen", "Elvira", "Elaine", "Rosemary", "Eleanor", "Asher", "Carla", "Dee", "Jeanette", "Val", "Blair", "Declan", "Elise", "Raymond", "Brynn", "Autumn", "Georgia", "Fisher", "Nina", "Mildred", "Basil", "Leigh", "Kobe", "Charlene", "Will", "Wade", "Joy", "Shannon", "Jeanne", "Faye", "Cate", "Mario", "Curtis", "Skyler", "Patricia", "Guy", "Winifred", "Morgan", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Declan knows Ernest. Kenneth knows Courtney. Nicholas knows Whitney. Humphrey knows Perry. Sharon knows Oliver. Lorenzo knows Percy. Jewel knows Humphrey. Dahlia knows Lisette. Malcolm knows Elliot. Courtney knows Denver. Rosemary knows Preston. Rosemary knows Yuki. Blair knows Carlton. Nicholas knows Jewel. Sharon knows Tanya. Dee knows Della. Della knows Glen. Lola knows Caleb. Declan knows Dixie. Verna knows Heidi. Zelda knows Blair. Ember knows Zelda. Todd knows Declan. Preston knows Jean. Lottie knows Sharon. Perry knows Jeff. Denver knows Malcolm. Ember knows Dee. Perry knows Kennedy. Denver knows Leopold. Rena knows Jacqueline. Marcus knows Wilson. Marcus knows Daphna. Della knows Celeste. Lorenzo knows Kai. Verna knows Sydney. Lottie knows Verna. Dahlia knows Ingrid. Lola knows Georgia. Dante knows Keira. Emmett knows Dante. Leopold knows Enid. Emmett knows Rena. Yuki knows Geoffrey. Whitney knows Emmett. Yuki knows Erica. Leopold knows Gladys. Whitney knows Lottie. Blair knows Adrian. Humphrey knows Marcus. Dante knows Helene. Zelda knows Lorenzo. Malcolm knows Keegan. Kenneth knows Ember. Todd knows Dahlia. Preston knows Connor. Courtney knows Todd. Dee knows Lola. Jewel knows Rosemary. Rena knows Aubrey. Which of Leopold and Preston can Nicholas reach?", "answer": "Preston", "steps": [ "Nicholas knows Jewel.", "Jewel knows Rosemary.", "Rosemary knows Preston." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nicholas", "Jewel", "Whitney", "Rosemary", "Humphrey", "Lottie", "Emmett", "Preston", "Yuki", "Perry", "Marcus", "Verna", "Sharon", "Rena", "Dante", "Connor", "Jean", "Geoffrey", "Erica", "Kennedy", "Jeff", "Daphna", "Wilson", "Sydney", "Heidi", "Tanya", "Oliver", "Aubrey", "Jacqueline", "Helene", "Keira", "Kenneth", "Courtney", "Ember", "Denver", "Todd", "Zelda", "Dee", "Leopold", "Malcolm", "Dahlia", "Declan", "Blair", "Lorenzo", "Della", "Lola", "Gladys", "Enid", "Elliot", "Keegan", "Lisette", "Ingrid", "Dixie", "Ernest", "Carlton", "Adrian", "Kai", "Percy", "Glen", "Celeste", "Georgia", "Caleb" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Declan knows Wilson. Dave knows Irving. Louis knows Lenora. June knows Frida. Penny knows Naomi. Wesley knows Roland. Claire knows Brent. Tiffany knows Martin. Gilbert knows Steve. Alison knows Elmer. Alison knows Wesley. Jane knows Sybil. Denise knows Penny. Jane knows Holden. Autumn knows Declan. Shelly knows Autumn. Alana knows Tiffany. Martin knows Gail. Marshall knows John. Roland knows Reed. Howard knows Jane. Matt knows Joyce. Elmer knows Dave. Louis knows Charlene. Wilson knows Bennett. Selena knows Blanche. Tiffany knows Gilbert. Claire knows Jacqueline. Wilson knows Julie. Autumn knows Louis. Charlene knows Norman. Dave knows Walter. Lenora knows Estelle. Kathleen knows Todd. Kathleen knows Callum. Elmer knows Mia. June knows Homer. Marshall knows Dwight. Kent knows Howard. Declan knows Matt. Kent knows Denise. Randy knows Alison. Selena knows Harlan. Iris knows Claire. Iris knows June. Wesley knows Kathleen. Alana knows Iris. Martin knows Rena. Penny knows Magdalena. Randy knows Kent. Howard knows Marshall. Mia knows Gustavo. Lenora knows Theodore. Shelly knows Alana. Gilbert knows Dora. Denise knows Selena. Charlene knows Leonard. Roland knows Regina. Mia knows Colleen. Matt knows Austin. Which of Magdalena and Brent can Randy reach?", "answer": "Magdalena", "steps": [ "Randy knows Kent.", "Kent knows Denise.", "Denise knows Penny.", "Penny knows Magdalena." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Randy", "Kent", "Alison", "Denise", "Howard", "Wesley", "Elmer", "Selena", "Penny", "Jane", "Marshall", "Roland", "Kathleen", "Dave", "Mia", "Blanche", "Harlan", "Naomi", "Magdalena", "Sybil", "Holden", "John", "Dwight", "Reed", "Regina", "Callum", "Todd", "Walter", "Irving", "Colleen", "Gustavo", "Shelly", "Alana", "Autumn", "Iris", "Tiffany", "Declan", "Louis", "June", "Claire", "Gilbert", "Martin", "Matt", "Wilson", "Charlene", "Lenora", "Homer", "Frida", "Jacqueline", "Brent", "Dora", "Steve", "Gail", "Rena", "Austin", "Joyce", "Bennett", "Julie", "Norman", "Leonard", "Estelle", "Theodore" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Valerie knows Andrew. Edgar knows Marvin. Rufus knows Winifred. Rick knows Lydia. Raquel knows Cora. Wilson knows Ezra. Ezra knows Magdalena. Winifred knows Allen. Arnold knows Nell. Rufus knows Maude. Beverly knows Arlene. Neil knows Edgar. Corey knows Hayley. Ezra knows Sylvia. Rick knows Wilma. Elton knows Jeanne. Damien knows Rick. Elton knows Bernard. Malcolm knows Ilene. Delia knows Malcolm. Bob knows Neil. Colleen knows Kent. Louis knows Emery. Colleen knows Tom. Edgar knows Bette. Delia knows Raquel. Kenneth knows Amanda. Elijah knows Bob. Tom knows Erin. Maude knows Zachary. Maude knows Becky. Valerie knows Julio. Winifred knows Bridget. Kent knows Valerie. Arnold knows Alicia. Bernadette knows Delia. Amanda knows Cruz. Kent knows Elton. Kenneth knows Louis. Erin knows Kelly. Tom knows Corey. Amanda knows Harvey. Neil knows Arnold. Janice knows Kenneth. Elijah knows Janice. Janice knows Wilson. Bernadette knows Damien. Damien knows Bennett. Raquel knows Francis. Erin knows Rachel. Beverly knows Israel. Grady knows Colleen. Louis knows Bernice. Wilson knows Beverly. Bob knows Rufus. Corey knows Fred. Bennett knows Carlos. Malcolm knows Dick. Grady knows Bernadette. Bennett knows Heather. Which of Kenneth and Tom can Elijah reach?", "answer": "Kenneth", "steps": [ "Elijah knows Janice.", "Janice knows Kenneth." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Bob", "Janice", "Rufus", "Neil", "Kenneth", "Wilson", "Winifred", "Maude", "Arnold", "Edgar", "Amanda", "Louis", "Beverly", "Ezra", "Allen", "Bridget", "Zachary", "Becky", "Nell", "Alicia", "Bette", "Marvin", "Harvey", "Cruz", "Emery", "Bernice", "Israel", "Arlene", "Sylvia", "Magdalena", "Grady", "Bernadette", "Colleen", "Damien", "Delia", "Tom", "Kent", "Bennett", "Rick", "Malcolm", "Raquel", "Erin", "Corey", "Valerie", "Elton", "Heather", "Carlos", "Lydia", "Wilma", "Dick", "Ilene", "Francis", "Cora", "Kelly", "Rachel", "Fred", "Hayley", "Andrew", "Julio", "Jeanne", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Parsa knows Patrick. Vernon knows Morgan. Sonia knows Leland. Parsa knows Monroe. Jacob knows Andrew. Leland knows Gail. Jack knows Wayne. Jarvis knows Carter. Riley knows Heather. Isla knows Foster. Dustin knows Leon. Sierra knows Jacob. Erin knows Jay. Vernon knows Lara. Marcus knows Keaton. Marcus knows Sonia. Randall knows Ezra. Jack knows Rick. Rhea knows Dalton. Janelle knows Parsa. Ezra knows Mark. Wayne knows Randall. Andrea knows Frida. Isla knows Everett. Wayne knows Vernon. Yolanda knows Ruby. Rhea knows Diane. Morgan knows Glenn. Lara knows Brenda. Keaton knows Jarvis. Jacob knows Tabitha. Jay knows Elton. Faith knows Dora. Keaton knows Riley. Rick knows Janelle. Yolanda knows Kelsey. Ezra knows Gabriel. Faith knows Chris. Rick knows Erin. Leland knows Lily. Lara knows Karen. Riley knows Gordon. Sierra knows Isla. Jay knows Bennett. Brett knows Kobe. Randall knows Yolanda. Khashayar knows Viola. Kobe knows Khashayar. Paula knows Marcus. Janelle knows Rhea. Erin knows Andrea. Kobe knows Dustin. Sonia knows Faith. Khashayar knows Elvira. Jarvis knows Nicholas. Andrea knows Alder. Dustin knows Anita. Paula knows Brett. Brett knows Sierra. Morgan knows Sybil. Which of Morgan and Isla can Jack reach?", "answer": "Morgan", "steps": [ "Jack knows Wayne.", "Wayne knows Vernon.", "Vernon knows Morgan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jack", "Rick", "Wayne", "Erin", "Janelle", "Vernon", "Randall", "Jay", "Andrea", "Rhea", "Parsa", "Lara", "Morgan", "Ezra", "Yolanda", "Elton", "Bennett", "Frida", "Alder", "Dalton", "Diane", "Patrick", "Monroe", "Brenda", "Karen", "Glenn", "Sybil", "Mark", "Gabriel", "Ruby", "Kelsey", "Paula", "Marcus", "Brett", "Keaton", "Sonia", "Sierra", "Kobe", "Riley", "Jarvis", "Faith", "Leland", "Jacob", "Isla", "Dustin", "Khashayar", "Gordon", "Heather", "Carter", "Nicholas", "Dora", "Chris", "Gail", "Lily", "Andrew", "Tabitha", "Foster", "Everett", "Anita", "Leon", "Viola", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Audrey knows Dane. Isla knows Hayley. Zachary knows Kent. Annette knows India. Alan knows Harrison. Angela knows Isla. Stanley knows Boris. Sidney knows Ron. Dane knows Grover. Inez knows Stanley. Annette knows Clifford. Howard knows Emanuel. Luther knows Delilah. Juan knows Zachary. Tom knows Inez. Ron knows Winifred. Kent knows Hazel. Howard knows Helene. Zachary knows Jillian. Audrey knows Jared. Sarah knows Guy. Douglas knows Juan. Helene knows Jacqueline. Juan knows Wade. Hayley knows Kevin. Douglas knows Angela. Wade knows Annette. Tom knows Sidney. Hayley knows Miles. Emanuel knows Khashayar. Sidney knows Audrey. Inez knows Luther. Delilah knows Hank. Jared knows Malik. Luther knows Alan. Dane knows Eugene. Boris knows Brent. Jillian knows Ainsley. Dell knows Jack. Winifred knows David. Dell knows Sandy. Emanuel knows Carla. Boris knows Gabriel. Stanley knows Linda. Helene knows Heidi. Delilah knows Wendy. Wade knows Kenneth. Angela knows Howard. Jared knows Kai. Alan knows Harmony. Isla knows Sarah. Linda knows Rick. Sarah knows Shaun. Linda knows Fiona. Winifred knows Dudley. Kenneth knows Gustavo. Jillian knows Marlene. Kent knows Vernon. Ron knows Dell. Kenneth knows Lyle. Which of Angela and Inez can Douglas reach?", "answer": "Angela", "steps": [ "Douglas knows Angela." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Angela", "Juan", "Howard", "Isla", "Zachary", "Wade", "Helene", "Emanuel", "Hayley", "Sarah", "Kent", "Jillian", "Kenneth", "Annette", "Heidi", "Jacqueline", "Carla", "Khashayar", "Kevin", "Miles", "Guy", "Shaun", "Hazel", "Vernon", "Marlene", "Ainsley", "Lyle", "Gustavo", "Clifford", "India", "Tom", "Inez", "Sidney", "Stanley", "Luther", "Ron", "Audrey", "Boris", "Linda", "Alan", "Delilah", "Dell", "Winifred", "Dane", "Jared", "Brent", "Gabriel", "Rick", "Fiona", "Harrison", "Harmony", "Wendy", "Hank", "Sandy", "Jack", "Dudley", "David", "Grover", "Eugene", "Kai", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Rosa knows Cain. Phoebe knows Mack. Elodie knows Billy. Rosa knows Julio. Theodore knows Earl. Lois knows Hazel. Karina knows Kara. Diana knows Randy. Shane knows Lars. Earl knows Walter. Mack knows Sean. Megan knows Arnold. Carlos knows Hardy. Marc knows Megan. Ted knows Rosa. Earl knows Katherine. Stefan knows Vera. Kathleen knows Erma. Walter knows Melissa. Elodie knows Diana. Forrest knows Della. Katherine knows Reid. Julie knows Lance. Sydney knows Phoebe. Forrest knows Jill. Lois knows Levi. Archie knows Darla. Diana knows Kai. Kathleen knows Theodore. Stefan knows Archie. Vera knows Belinda. Megan knows Marco. Conner knows Stefan. Kara knows Anton. Karina knows Lois. Phoebe knows Shane. Sydney knows Ted. Erma knows Marc. Lisette knows Forrest. Julie knows Eric. Erma knows Elodie. Shane knows Elvira. Marc knows Lottie. Kara knows Raquel. Elizabeth knows Sydney. Lisette knows Carlos. Walter knows Miriam. Katherine knows Eli. Archie knows Ivy. Mack knows Lawrence. Lottie knows Camden. Billy knows Laura. Theodore knows Karina. Conner knows Lisette. Elizabeth knows Conner. Ted knows Julie. Vera knows Yolanda. Lottie knows Joyce. Carlos knows Kareem. Billy knows Rosemary. Which of Earl and Stefan can Elizabeth reach?", "answer": "Stefan", "steps": [ "Elizabeth knows Conner.", "Conner knows Stefan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Conner", "Sydney", "Lisette", "Stefan", "Ted", "Phoebe", "Forrest", "Carlos", "Vera", "Archie", "Rosa", "Julie", "Shane", "Mack", "Della", "Jill", "Hardy", "Kareem", "Yolanda", "Belinda", "Darla", "Ivy", "Cain", "Julio", "Lance", "Eric", "Elvira", "Lars", "Sean", "Lawrence", "Kathleen", "Theodore", "Erma", "Karina", "Earl", "Marc", "Elodie", "Kara", "Lois", "Katherine", "Walter", "Lottie", "Megan", "Diana", "Billy", "Anton", "Raquel", "Hazel", "Levi", "Eli", "Reid", "Melissa", "Miriam", "Camden", "Joyce", "Arnold", "Marco", "Randy", "Kai", "Laura", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "June knows Francesca. Iris knows Zelda. Shane knows Marilyn. Atlas knows Blake. Virgil knows Delia. Bridget knows Georgia. Rosa knows Corinne. Iris knows Bridget. Fred knows Jade. Zelda knows Tiffany. Hayden knows Vincent. Camille knows Alana. Graeme knows Leander. Georgia knows Audrey. Tiffany knows Marlene. Hayden knows Miles. Fred knows Graeme. Jonas knows Jeanne. Jonas knows Hank. Pat knows Patrick. Corinne knows Christian. Hamilton knows Virgil. Tyler knows Harvey. Francesca knows Fletcher. Zelda knows Tyler. Delia knows Ella. Rosa knows Jonas. Parsa knows Emmett. Martin knows Fred. Marilyn knows Ray. Corinne knows Josie. Hamilton knows Betty. Terrence knows Jason. Cate knows Iris. Georgia knows Clark. Jade knows Fabian. India knows Wendy. Virgil knows Pat. Tyler knows Jeremy. Pat knows Winifred. Francesca knows Shane. Betty knows Hayden. Tiffany knows Stephen. Jade knows Marco. June knows Martin. Fletcher knows Camille. Fletcher knows Parsa. Parsa knows Alfonso. Atlas knows Esther. Marilyn knows Steve. Bridget knows Atlas. Shane knows India. Delia knows Harper. Betty knows Terrence. Graeme knows Darnell. Martin knows Rosa. Terrence knows Brooke. India knows Angelica. Camille knows Lorenzo. Cate knows Hamilton. Which of Francesca and Hamilton can Cate reach?", "answer": "Hamilton", "steps": [ "Cate knows Hamilton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cate", "Iris", "Hamilton", "Bridget", "Zelda", "Betty", "Virgil", "Georgia", "Atlas", "Tiffany", "Tyler", "Hayden", "Terrence", "Pat", "Delia", "Audrey", "Clark", "Esther", "Blake", "Marlene", "Stephen", "Jeremy", "Harvey", "Miles", "Vincent", "Brooke", "Jason", "Winifred", "Patrick", "Harper", "Ella", "June", "Martin", "Francesca", "Fred", "Rosa", "Fletcher", "Shane", "Jade", "Graeme", "Jonas", "Corinne", "Camille", "Parsa", "India", "Marilyn", "Marco", "Fabian", "Leander", "Darnell", "Hank", "Jeanne", "Josie", "Christian", "Alana", "Lorenzo", "Emmett", "Alfonso", "Wendy", "Angelica", "Ray", "Steve" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jack knows Noel. Ian knows Jack. David knows Eduardo. Agnes knows Robin. Kendrick knows David. Logan knows Winston. Jewel knows Fleur. Dirk knows Neal. Tamara knows Vera. Tamara knows Becky. Dirk knows Emmett. Lacey knows Logan. Rose knows Ian. Agnes knows Judith. Ian knows Israel. Andre knows Roman. Tristan knows Tabitha. Michael knows Casey. Eduardo knows Jeremiah. Jewel knows Colette. Fritz knows Keaton. Kendrick knows Rose. Rex knows Georgia. Kareem knows Agnes. Alejandro knows Dirk. Emmett knows Chelsea. Keaton knows Jakob. Jessie knows Dallas. Neal knows Morgan. Jessie knows Tamara. Dallas knows Harry. Fritz knows Alejandro. Eugenia knows Sandy. Jeremiah knows April. Michael knows Luella. Sandy knows Laura. Emmett knows Samuel. Jakob knows Michael. Kareem knows Maggie. Andre knows Gabriel. Israel knows Trina. Rose knows Eugenia. Jeremiah knows Doris. Israel knows Nicholas. Neal knows Kelly. Keaton knows Jessie. Eduardo knows Rex. Maggie knows Brad. Rex knows Regina. Eugenia knows Tristan. Tristan knows Blake. Lacey knows Andre. Logan knows Sandra. Jack knows Vanessa. Jakob knows Jewel. David knows Lacey. Sandy knows Kurt. Maggie knows Forrest. Dallas knows Hadley. Alejandro knows Kareem. Which of Alejandro and Rose can Fritz reach?", "answer": "Alejandro", "steps": [ "Fritz knows Alejandro." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fritz", "Keaton", "Alejandro", "Jessie", "Jakob", "Dirk", "Kareem", "Dallas", "Tamara", "Jewel", "Michael", "Neal", "Emmett", "Maggie", "Agnes", "Harry", "Hadley", "Vera", "Becky", "Fleur", "Colette", "Casey", "Luella", "Kelly", "Morgan", "Chelsea", "Samuel", "Forrest", "Brad", "Judith", "Robin", "Kendrick", "David", "Rose", "Lacey", "Eduardo", "Eugenia", "Ian", "Andre", "Logan", "Jeremiah", "Rex", "Sandy", "Tristan", "Israel", "Jack", "Roman", "Gabriel", "Sandra", "Winston", "April", "Doris", "Georgia", "Regina", "Laura", "Kurt", "Tabitha", "Blake", "Trina", "Nicholas", "Noel", "Vanessa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Devon knows Simon. Zara knows Fred. Hattie knows Deanna. Wesley knows Melissa. Deborah knows Bill. Shane knows Harry. Sheryl knows Julian. Noah knows Morris. Wesley knows Gilbert. Nolan knows Wesley. Jack knows Irene. Victor knows Haley. Jack knows Victor. Lisa knows Hattie. Saul knows Lynn. Hattie knows Devon. Archer knows Vincent. Kaleb knows Lionel. Julian knows Norman. Daisy knows Kaleb. Damien knows Cole. Norman knows Hudson. Victor knows Jana. Simon knows Dixie. Devon knows Justin. Preston knows Joyce. Sheryl knows Daisy. Bill knows Sylvia. Noah knows Homer. Gilbert knows Eduardo. Deanna knows Preston. Monica knows Jack. Cecilia knows Otto. Eduardo knows Winifred. Deborah knows Archer. Zara knows Beatrice. Bill knows Alison. Melissa knows Damien. Cecilia knows Lydia. Irene knows Milton. Simon knows Tina. Shane knows Russ. Melissa knows Cecilia. Irene knows Dennis. Saul knows Jessica. Preston knows Amy. Deanna knows Zara. Julian knows Noah. Eduardo knows Fergus. Damien knows Ida. Nolan knows Monica. Kaleb knows Susanne. Archer knows Aaron. Monica knows Deborah. Daisy knows Saul. Lisa knows Sheryl. Gilbert knows Shane. Justin knows Jake. Norman knows Leigh. Justin knows Blair. Which of Norman and Damien can Lisa reach?", "answer": "Norman", "steps": [ "Lisa knows Sheryl.", "Sheryl knows Julian.", "Julian knows Norman." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Sheryl", "Hattie", "Julian", "Daisy", "Devon", "Deanna", "Noah", "Norman", "Kaleb", "Saul", "Justin", "Simon", "Preston", "Zara", "Morris", "Homer", "Hudson", "Leigh", "Lionel", "Susanne", "Lynn", "Jessica", "Jake", "Blair", "Dixie", "Tina", "Joyce", "Amy", "Fred", "Beatrice", "Nolan", "Wesley", "Monica", "Melissa", "Gilbert", "Deborah", "Jack", "Cecilia", "Damien", "Shane", "Eduardo", "Bill", "Archer", "Victor", "Irene", "Lydia", "Otto", "Cole", "Ida", "Harry", "Russ", "Fergus", "Winifred", "Alison", "Sylvia", "Vincent", "Aaron", "Jana", "Haley", "Milton", "Dennis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Nina knows Farrah. Dirk knows Jennifer. Adele knows Carter. Hubert knows Anthony. Jarvis knows Juan. Gavin knows Dallas. Karina knows Natalie. Jarvis knows Maude. Sara knows Karl. Devon knows Gavin. Henry knows Laura. Devon knows Cindy. Sarah knows Adele. Hugo knows Fisher. Dylan knows Aria. Malik knows Nina. Natalie knows Simon. Laura knows Jarvis. Nina knows Ruth. Cindy knows Hampton. Layla knows Fred. Aurora knows Malik. Wendy knows Zachary. Wilma knows Lark. Dylan knows Louis. Sarah knows Layla. Aurora knows Karina. Sara knows Hubert. Karl knows Kira. Natalie knows Destiny. Shelly knows Leroy. Gemma knows Dirk. Gemma knows Sara. Terrence knows Gemma. Gavin knows Jolena. Adele knows Sierra. Henry knows Devon. Jennifer knows Elijah. Jennifer knows Anton. Joaquin knows Cordelia. Wendy knows Dylan. Tristan knows Earle. Zachary knows Ralph. Hugo knows Henry. Zachary knows Victoria. Cindy knows Ursula. Terrence knows Aurora. Laura knows Joaquin. Fisher knows Wendy. Tristan knows Isabel. Joaquin knows Roger. Karl knows Jerry. Shelly knows Lorraine. Layla knows Guillermo. Hubert knows Gilbert. Fisher knows Sarah. Malik knows Tristan. Dirk knows Wilma. Karina knows Shelly. Wilma knows Larry. Which of Gavin and Tristan can Hugo reach?", "answer": "Gavin", "steps": [ "Hugo knows Henry.", "Henry knows Devon.", "Devon knows Gavin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Henry", "Fisher", "Devon", "Laura", "Wendy", "Sarah", "Gavin", "Cindy", "Joaquin", "Jarvis", "Dylan", "Zachary", "Layla", "Adele", "Jolena", "Dallas", "Hampton", "Ursula", "Cordelia", "Roger", "Juan", "Maude", "Louis", "Aria", "Victoria", "Ralph", "Fred", "Guillermo", "Carter", "Sierra", "Terrence", "Aurora", "Gemma", "Malik", "Karina", "Dirk", "Sara", "Tristan", "Nina", "Natalie", "Shelly", "Wilma", "Jennifer", "Karl", "Hubert", "Isabel", "Earle", "Farrah", "Ruth", "Destiny", "Simon", "Lorraine", "Leroy", "Lark", "Larry", "Elijah", "Anton", "Jerry", "Kira", "Gilbert", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Teresa knows Bill. Lawson knows Omar. Heather knows Rosemary. Ryan knows Fabian. Yolanda knows Lawson. Zach knows Thomas. Clyde knows Jorge. Robert knows Hayes. Eileen knows Darin. Thomas knows Dante. Elvira knows Horace. Darin knows Clayton. Gustavo knows Ashton. Ainsley knows Jarvis. Francis knows Gustavo. Axel knows Eileen. Yolanda knows Ryan. Zach knows Robert. Horace knows Jocelyn. Axel knows Yolanda. Teresa knows Ainsley. Clarissa knows Jason. Elvira knows Enid. Dolores knows Eloise. Lawson knows Tony. Francis knows Zach. Curtis knows Rosa. Ainsley knows Tara. Jameson knows Clyde. Bill knows Monroe. Nicole knows Rick. Candice knows Kirsten. Rosemary knows Mason. Jana knows Hardy. Robert knows Brandon. Curtis knows Axel. Nicole knows Cecilia. Dolores knows Francis. Ryan knows Neil. Candice knows Myra. Eileen knows Candice. Eloise knows Heather. Heather knows Nicole. Darin knows Dallas. Enid knows Camille. Gustavo knows Jana. Jana knows Ilene. Clarissa knows Luther. Rosa knows Teresa. Horace knows Devin. Clyde knows Sierra. Rosa knows Jameson. Jameson knows Clarissa. Rosemary knows Dahlia. Ashton knows Maya. Thomas knows Layla. Eloise knows Elvira. Ashton knows Bruno. Enid knows Edwin. Bill knows Tessa. Which of Francis and Axel can Curtis reach?", "answer": "Axel", "steps": [ "Curtis knows Axel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Curtis", "Rosa", "Axel", "Jameson", "Teresa", "Eileen", "Yolanda", "Clarissa", "Clyde", "Bill", "Ainsley", "Darin", "Candice", "Ryan", "Lawson", "Jason", "Luther", "Jorge", "Sierra", "Monroe", "Tessa", "Tara", "Jarvis", "Clayton", "Dallas", "Kirsten", "Myra", "Fabian", "Neil", "Omar", "Tony", "Dolores", "Eloise", "Francis", "Elvira", "Heather", "Gustavo", "Zach", "Enid", "Horace", "Nicole", "Rosemary", "Jana", "Ashton", "Thomas", "Robert", "Camille", "Edwin", "Devin", "Jocelyn", "Rick", "Cecilia", "Dahlia", "Mason", "Ilene", "Hardy", "Bruno", "Maya", "Layla", "Dante", "Brandon", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Fletcher knows Tony. Myra knows Taylor. Duncan knows Fleur. Zachary knows Hank. Zachary knows Kent. Justin knows Laurel. Taylor knows Fisher. Duncan knows Latoya. Martha knows Fernando. Kent knows Gloria. Ford knows Erik. Thea knows Dolly. Zach knows Fletcher. Martha knows Daria. Corey knows Eldon. Eugenia knows India. Fisher knows Essie. Daphne knows Bonnie. Dale knows Ford. Fleur knows Cornelius. Effie knows Becky. Taylor knows Martha. Carter knows Otto. Hank knows Gus. Tony knows Daphne. Ford knows Craig. Jocelyn knows Uma. Justin knows Gail. Effie knows Donovan. Kent knows Dana. Zach knows Dane. Daphne knows Paul. Tony knows Thea. India knows Stacy. Laurel knows Louise. Otto knows Jocelyn. Fletcher knows Justin. Latoya knows Allen. Laurel knows Abel. Gail knows Stephen. Dane knows Duncan. Dale knows Corey. Carter knows Dale. Thea knows Louis. Dane knows Eugenia. Fleur knows Megan. India knows Preston. Corey knows Maya. Hank knows Hugh. Myra knows Zachary. Jocelyn knows Bill. Gail knows Marvin. Earl knows Walt. Otto knows Effie. Earl knows Dorian. Eugenia knows Earl. Charlene knows Carter. Charlene knows Myra. Latoya knows Guillermo. Fisher knows Leland. Which of Carter and Dane can Zach reach?", "answer": "Dane", "steps": [ "Zach knows Dane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zach", "Dane", "Fletcher", "Eugenia", "Duncan", "Justin", "Tony", "India", "Earl", "Fleur", "Latoya", "Gail", "Laurel", "Thea", "Daphne", "Stacy", "Preston", "Walt", "Dorian", "Megan", "Cornelius", "Allen", "Guillermo", "Marvin", "Stephen", "Abel", "Louise", "Dolly", "Louis", "Bonnie", "Paul", "Charlene", "Carter", "Myra", "Dale", "Otto", "Taylor", "Zachary", "Corey", "Ford", "Jocelyn", "Effie", "Fisher", "Martha", "Kent", "Hank", "Eldon", "Maya", "Erik", "Craig", "Uma", "Bill", "Donovan", "Becky", "Leland", "Essie", "Fernando", "Daria", "Gloria", "Dana", "Hugh", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dane knows Rena. Lillian knows Allison. Pete knows Davis. Susan knows Bennett. Kirsten knows Fisher. Heidi knows Dane. Allison knows Ashton. Susan knows Farrah. John knows Miles. Leonard knows Herman. Flora knows Matthew. Felicia knows Enrique. Perry knows Peggy. Howard knows Axel. Dante knows Cesar. Harper knows Kirsten. Howard knows Larry. Viola knows Della. Marcia knows Lucia. Freya knows Jonathan. John knows Marvin. Leonard knows Dustin. Douglas knows Freya. Herman knows Bernard. Vera knows Ramon. Pete knows Leonard. Marcia knows Clark. Cesar knows Pat. Dante knows Marcia. Bernard knows Knox. Verna knows Felicia. Davis knows Dante. Perry knows Louise. Isaac knows Livia. Cesar knows Esperanza. Verna knows John. Della knows Lillian. Dustin knows Susan. Della knows Douglas. Vera knows Jeremiah. Lillian knows Lyric. Allison knows Kenneth. Freya knows Chance. Dustin knows Perry. Dane knows Howard. Bernard knows Abel. Heidi knows Verna. Douglas knows Flora. Kirsten knows Leroy. Davis knows Harper. Flora knows Dee. Lyric knows Aurora. Lyric knows Eden. Rena knows Lottie. Viola knows Heidi. Rena knows Dora. Isaac knows Basil. Herman knows Vera. Harper knows Isaac. Felicia knows Bill. Which of Dane and Dante can Pete reach?", "answer": "Dante", "steps": [ "Pete knows Davis.", "Davis knows Dante." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pete", "Davis", "Leonard", "Harper", "Dante", "Dustin", "Herman", "Kirsten", "Isaac", "Marcia", "Cesar", "Susan", "Perry", "Bernard", "Vera", "Leroy", "Fisher", "Basil", "Livia", "Lucia", "Clark", "Esperanza", "Pat", "Bennett", "Farrah", "Peggy", "Louise", "Knox", "Abel", "Ramon", "Jeremiah", "Viola", "Heidi", "Della", "Verna", "Dane", "Douglas", "Lillian", "John", "Felicia", "Rena", "Howard", "Flora", "Freya", "Lyric", "Allison", "Miles", "Marvin", "Bill", "Enrique", "Dora", "Lottie", "Axel", "Larry", "Dee", "Matthew", "Chance", "Jonathan", "Eden", "Aurora", "Kenneth", "Ashton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Troy knows Lola. Carey knows Emmett. Jeremiah knows Conrad. Olive knows Eric. Gregory knows Natalie. Skyler knows Cordelia. Carey knows Morgan. Lola knows Dexter. Sam knows Julio. Gerald knows Aiden. Paul knows Wayne. Justine knows Paul. Jeremiah knows Alyson. Conrad knows Kelly. Ross knows Sam. Damian knows Graham. Wayne knows Allen. Alyson knows Constance. Natalie knows Layla. Cooper knows Davis. Natalie knows Joan. Allen knows Ursula. Paul knows Gregory. Ezra knows Ross. Russell knows Cooper. Cooper knows Gabriel. Allen knows Robin. Lola knows Kennedy. Eric knows Jonathan. Gerald knows Mary. Wayne knows Lucia. Brynn knows Calvin. Conrad knows Celeste. Alyson knows Andrea. Julio knows Joel. Olive knows Carey. Jean knows Russell. Julio knows Brad. Skyler knows Lawrence. Miriam knows Frankie. Mary knows Gavin. Sam knows Skyler. Aiden knows Estelle. Virginia knows Olive. Lucia knows Francis. Lucia knows Christian. Damian knows Melissa. Justine knows Virginia. Eric knows Hector. Gregory knows Brynn. Russell knows Damian. Mary knows Hampton. Troy knows Miriam. Virginia knows Jeremiah. Jean knows Gerald. Miriam knows Neal. Ezra knows Jean. Aiden knows Denver. Brynn knows Bernice. Ross knows Troy. Which of Wayne and Sam can Ezra reach?", "answer": "Sam", "steps": [ "Ezra knows Ross.", "Ross knows Sam." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Ross", "Jean", "Troy", "Sam", "Gerald", "Russell", "Miriam", "Lola", "Skyler", "Julio", "Mary", "Aiden", "Damian", "Cooper", "Frankie", "Neal", "Kennedy", "Dexter", "Cordelia", "Lawrence", "Brad", "Joel", "Gavin", "Hampton", "Denver", "Estelle", "Melissa", "Graham", "Davis", "Gabriel", "Justine", "Paul", "Virginia", "Gregory", "Wayne", "Olive", "Jeremiah", "Natalie", "Brynn", "Lucia", "Allen", "Carey", "Eric", "Conrad", "Alyson", "Layla", "Joan", "Bernice", "Calvin", "Christian", "Francis", "Ursula", "Robin", "Emmett", "Morgan", "Jonathan", "Hector", "Kelly", "Celeste", "Andrea", "Constance" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Keegan knows Casey. Neal knows Elodie. Tina knows Zack. Aubrey knows Javier. Javier knows Daria. Zack knows Lloyd. Heather knows Landon. Alder knows Zachary. Casey knows Dalton. Fletcher knows Ernesto. Reid knows Finn. Chad knows Fletcher. Virginia knows Leon. Leander knows Ainsley. Javier knows Luz. Kingsley knows Diana. Jordan knows Hugh. Keegan knows Kingsley. Iris knows Alder. Reid knows Faith. Kingsley knows Sara. Frances knows Virginia. Lenora knows Keegan. Fritz knows Caroline. Grady knows Conrad. Leander knows Fritz. Henrietta knows Reid. Virginia knows Lane. Tina knows Grady. Heather knows Gloria. Frances knows Jordan. Alder knows Mildred. Daria knows Edwin. Luz knows Harriet. Iris knows Tyler. Grady knows Sheila. Zack knows Monica. Luz knows Albert. Fritz knows Tina. Neal knows Jacques. Jordan knows Rex. Rick knows June. Tyler knows Burt. Denise knows Rhea. Henrietta knows Denise. Tyler knows Carey. Ainsley knows Chad. Fletcher knows Charles. Chad knows Heather. Aubrey knows Iris. Lenora knows Henrietta. Ainsley knows Frances. Leigh knows Aubrey. Leigh knows Lenora. Rick knows Chandler. Casey knows Sally. Caroline knows Rick. Daria knows Graeme. Caroline knows Neal. Denise knows Jakob. Which of Caroline and Henrietta can Leander reach?", "answer": "Caroline", "steps": [ "Leander knows Fritz.", "Fritz knows Caroline." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leander", "Fritz", "Ainsley", "Tina", "Caroline", "Frances", "Chad", "Grady", "Zack", "Neal", "Rick", "Virginia", "Jordan", "Fletcher", "Heather", "Conrad", "Sheila", "Monica", "Lloyd", "Jacques", "Elodie", "Chandler", "June", "Leon", "Lane", "Rex", "Hugh", "Ernesto", "Charles", "Gloria", "Landon", "Leigh", "Lenora", "Aubrey", "Keegan", "Henrietta", "Javier", "Iris", "Casey", "Kingsley", "Reid", "Denise", "Luz", "Daria", "Tyler", "Alder", "Sally", "Dalton", "Sara", "Diana", "Finn", "Faith", "Jakob", "Rhea", "Harriet", "Albert", "Graeme", "Edwin", "Burt", "Carey", "Mildred", "Zachary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Eunice knows Clara. Lynn knows Dorothy. Penny knows Chad. Adrian knows Jules. Eve knows Patrick. Lara knows Dorian. Yasmin knows Gertrude. Melissa knows Adrian. Hayes knows Rachel. Harlan knows Lynn. Michael knows Hilda. Gustavo knows Stacy. Wilbur knows Cristina. Yasmin knows Harlan. Claudia knows Eunice. Gertrude knows Fletcher. Hilda knows Steve. Jon knows Ellis. Chad knows Lara. Dirk knows Clifford. Lenora knows Rosemary. Hayes knows Ezra. Steve knows Emanuel. Gertrude knows Allan. Eunice knows Vanessa. Doug knows Julie. Dudley knows Morgan. Gustavo knows Tanya. Jules knows Doug. Clifford knows Boyd. Allan knows Malcolm. Claudia knows Gustavo. Adrian knows Dudley. Lenora knows Opal. Lynn knows Jasper. Arthur knows Carla. Elmer knows Penny. Chad knows Lenora. Lara knows Tony. Wilbur knows Maria. Morgan knows Ford. Melissa knows Yasmin. Steve knows Gregory. Clifford knows Martha. Morgan knows Kathleen. Harlan knows Eve. Jon knows Fabian. Elmer knows Michael. Jules knows Hayes. Dirk knows Arthur. Allan knows Carrie. Arthur knows Alison. Michael knows Claudia. Penny knows Dirk. Doug knows Victoria. Fletcher knows Elaine. Dudley knows Jon. Hilda knows Wilbur. Eve knows Heather. Fletcher knows Dale. Which of Jon and Gustavo can Melissa reach?", "answer": "Jon", "steps": [ "Melissa knows Adrian.", "Adrian knows Dudley.", "Dudley knows Jon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Adrian", "Yasmin", "Dudley", "Jules", "Gertrude", "Harlan", "Morgan", "Jon", "Doug", "Hayes", "Allan", "Fletcher", "Lynn", "Eve", "Kathleen", "Ford", "Ellis", "Fabian", "Victoria", "Julie", "Rachel", "Ezra", "Carrie", "Malcolm", "Elaine", "Dale", "Jasper", "Dorothy", "Heather", "Patrick", "Elmer", "Michael", "Penny", "Claudia", "Hilda", "Chad", "Dirk", "Eunice", "Gustavo", "Wilbur", "Steve", "Lara", "Lenora", "Clifford", "Arthur", "Vanessa", "Clara", "Tanya", "Stacy", "Cristina", "Maria", "Emanuel", "Gregory", "Dorian", "Tony", "Opal", "Rosemary", "Boyd", "Martha", "Alison", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Beth knows Griffith. Kieran knows Quinn. Bonnie knows Blake. Cordelia knows Terrence. Cody knows Duke. Beth knows Ella. Kira knows Bette. Tom knows Floyd. Isabel knows Wilbur. Bette knows Drake. Josie knows August. Bette knows Sylvia. Blake knows Arnold. Malik knows Vincent. Cordelia knows Preston. Josie knows Bonnie. Kira knows Cody. Griffith knows Atlas. Ella knows Jane. Sheila knows Kira. Carmen knows Sue. Quinn knows Jennifer. Ashley knows Jordan. Harley knows Sheila. August knows Cordelia. Quinn knows Mack. Carmen knows Jermaine. Chase knows Pete. Tom knows Joaquin. Jane knows Elton. Harley knows Beth. Terrence knows Ricardo. Atlas knows Jean. Isabel knows Eva. Arnold knows Maria. Kieran knows Isabel. Joaquin knows Pablo. Blake knows Ashley. August knows Karen. Terrence knows Jamie. Griffith knows Carmen. Karen knows Stella. Floyd knows Coral. Chase knows Hattie. Arnold knows Colette. Karen knows Malik. Floyd knows Kareem. Joaquin knows Daisy. Preston knows Gordon. Stella knows Giselle. Sheila knows Kieran. Bonnie knows Tom. Jane knows Ellis. Stella knows Dana. Malik knows Devon. Atlas knows Guy. Ashley knows Sebastian. Cody knows Allan. Ella knows Chase. Preston knows Derek. Which of Kira and Karen can Harley reach?", "answer": "Kira", "steps": [ "Harley knows Sheila.", "Sheila knows Kira." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Harley", "Sheila", "Beth", "Kieran", "Kira", "Griffith", "Ella", "Isabel", "Quinn", "Bette", "Cody", "Atlas", "Carmen", "Chase", "Jane", "Wilbur", "Eva", "Mack", "Jennifer", "Drake", "Sylvia", "Duke", "Allan", "Guy", "Jean", "Jermaine", "Sue", "Pete", "Hattie", "Elton", "Ellis", "Josie", "August", "Bonnie", "Cordelia", "Karen", "Blake", "Tom", "Terrence", "Preston", "Malik", "Stella", "Ashley", "Arnold", "Joaquin", "Floyd", "Jamie", "Ricardo", "Gordon", "Derek", "Devon", "Vincent", "Dana", "Giselle", "Sebastian", "Jordan", "Maria", "Colette", "Pablo", "Daisy", "Kareem", "Coral" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Daniella knows Dante. Vivian knows Dewey. Janet knows Gladys. Kaleb knows Damien. Teresa knows Cliff. Lola knows Chantal. Hailey knows Zane. Karla knows Irma. Phoebe knows Vincent. Olivia knows Esme. Naomi knows Phoebe. Dell knows Erik. Lisa knows Kirsten. Isiah knows Elliot. Dell knows Javier. Kay knows Dolly. Elliot knows Guillermo. Kurt knows Sandra. Gail knows Naomi. Naomi knows Teresa. Victoria knows Maria. Chantal knows Alejandro. Leigh knows Fisher. Thea knows Mike. Esme knows Doug. Zane knows Lisa. Lisa knows Loretta. Karla knows Dorian. Olivia knows Dell. Ingrid knows Gail. Victoria knows Jeremiah. Zane knows Leigh. Mike knows Olivia. Leigh knows Florence. Mike knows Isiah. Isiah knows Janet. Chantal knows Electra. Phoebe knows Kareem. Dewey knows Kaleb. Elliot knows Eva. Hailey knows Lola. Gail knows Colin. Ingrid knows Vivian. Esme knows Chloe. Colin knows Victoria. Teresa knows Arturo. Kurt knows Yasmin. Daniella knows Forrest. Marie knows Kurt. Dewey knows Karla. Vivian knows Marie. Lola knows Daniella. Janet knows Will. Marie knows Carlton. Kay knows Alexa. Carlton knows Sean. Carlton knows Ashton. Thea knows Hailey. Kaleb knows Maureen. Colin knows Kay. Which of Doug and Yasmin can Thea reach?", "answer": "Doug", "steps": [ "Thea knows Mike.", "Mike knows Olivia.", "Olivia knows Esme.", "Esme knows Doug." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Thea", "Mike", "Hailey", "Isiah", "Olivia", "Zane", "Lola", "Elliot", "Janet", "Dell", "Esme", "Lisa", "Leigh", "Daniella", "Chantal", "Eva", "Guillermo", "Will", "Gladys", "Javier", "Erik", "Chloe", "Doug", "Loretta", "Kirsten", "Florence", "Fisher", "Dante", "Forrest", "Alejandro", "Electra", "Ingrid", "Vivian", "Gail", "Dewey", "Marie", "Colin", "Naomi", "Karla", "Kaleb", "Carlton", "Kurt", "Kay", "Victoria", "Teresa", "Phoebe", "Irma", "Dorian", "Damien", "Maureen", "Sean", "Ashton", "Sandra", "Yasmin", "Alexa", "Dolly", "Jeremiah", "Maria", "Arturo", "Cliff", "Vincent", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Pierce knows Colby. Grady knows Marion. Susan knows Stephanie. Winifred knows Louis. Janice knows Arthur. June knows Valerie. Melissa knows Hector. Herman knows Alfonso. Hayley knows Abel. Marlene knows Cliff. Alvin knows Langston. Keegan knows Elton. Rufus knows Trina. Patricia knows Janice. Rufus knows Hayley. Raquel knows Tina. Esme knows Vernon. Marlene knows Keegan. Barry knows Lyle. Melissa knows Barry. Raquel knows Edgar. Esme knows Florence. Stefan knows Patricia. Laurel knows Herman. Grady knows Marlene. Floyd knows Stefan. Jana knows Grady. Pablo knows Elise. Lyle knows Devin. Hector knows Raquel. Andre knows Blanche. Lisa knows Ann. Trina knows Val. Cliff knows Jacques. Andre knows Zach. Susan knows Barney. June knows Jesse. Herman knows Russell. Stefan knows Laurel. Janice knows Reed. Pablo knows Parker. Pierce knows Israel. Keegan knows Kit. Winifred knows Rufus. Cliff knows Elaine. Laurel knows June. Hector knows Susan. Louis knows Alvin. Floyd knows Winifred. Lisa knows Isaac. Barry knows Lisa. Hayley knows Thomas. Louis knows Pierce. Trina knows Kevin. Alvin knows Joseph. Patricia knows Andre. Lyle knows Edmund. Marion knows Esme. Jana knows Melissa. Marion knows Pablo. Which of Patricia and Barry can Jana reach?", "answer": "Barry", "steps": [ "Jana knows Melissa.", "Melissa knows Barry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jana", "Grady", "Melissa", "Marlene", "Marion", "Barry", "Hector", "Cliff", "Keegan", "Esme", "Pablo", "Lisa", "Lyle", "Raquel", "Susan", "Jacques", "Elaine", "Kit", "Elton", "Florence", "Vernon", "Elise", "Parker", "Ann", "Isaac", "Devin", "Edmund", "Edgar", "Tina", "Stephanie", "Barney", "Floyd", "Winifred", "Stefan", "Louis", "Rufus", "Patricia", "Laurel", "Pierce", "Alvin", "Trina", "Hayley", "Janice", "Andre", "June", "Herman", "Israel", "Colby", "Langston", "Joseph", "Kevin", "Val", "Thomas", "Abel", "Arthur", "Reed", "Zach", "Blanche", "Valerie", "Jesse", "Russell", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Gunnar knows Arlene. Priscilla knows Ken. Candice knows Marlene. Tamara knows Leroy. Iris knows Kylie. Noah knows Goldie. Susanne knows Irving. Clyde knows Odette. Helene knows Cecilia. Gunnar knows Paige. Cecilia knows Wallace. Renee knows Julius. Louisa knows Dell. Beatrice knows Tara. Cynthia knows Allison. Troy knows Louisa. Yasmin knows Miles. Priscilla knows Gavin. Ingrid knows Leander. Ford knows Russell. Marie knows Hayley. Irving knows Victoria. Noah knows Katrina. Leroy knows Leticia. Troy knows Susanne. Graham knows Jade. Marlene knows Matthew. Tara knows Erik. Russell knows Tamara. Katrina knows Clyde. Irving knows Myrtle. Beatrice knows Iris. Cecilia knows Hector. Marlene knows Daniella. Randall knows Troy. Susanne knows Priscilla. Candice knows Renee. Renee knows Luna. Kendra knows Beatrice. Leroy knows Hendrix. Yasmin knows Martha. Louisa knows Cynthia. Katrina knows Yasmin. Helene knows Marie. Tamara knows Gunnar. Randall knows Noah. Tara knows Effie. Graham knows Reid. Kendra knows Candice. Cynthia knows Cameron. Russell knows Helene. Goldie knows Graham. Dell knows Patrick. Dell knows Stanley. Goldie knows Ingrid. Ingrid knows Javier. Clyde knows Alexa. Marie knows Clayton. Ford knows Kendra. Iris knows Alicia. Which of Graham and Gunnar can Randall reach?", "answer": "Graham", "steps": [ "Randall knows Noah.", "Noah knows Goldie.", "Goldie knows Graham." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Randall", "Troy", "Noah", "Louisa", "Susanne", "Katrina", "Goldie", "Cynthia", "Dell", "Priscilla", "Irving", "Yasmin", "Clyde", "Ingrid", "Graham", "Cameron", "Allison", "Patrick", "Stanley", "Ken", "Gavin", "Victoria", "Myrtle", "Miles", "Martha", "Alexa", "Odette", "Leander", "Javier", "Reid", "Jade", "Ford", "Kendra", "Russell", "Candice", "Beatrice", "Helene", "Tamara", "Renee", "Marlene", "Tara", "Iris", "Cecilia", "Marie", "Leroy", "Gunnar", "Luna", "Julius", "Daniella", "Matthew", "Effie", "Erik", "Kylie", "Alicia", "Hector", "Wallace", "Hayley", "Clayton", "Hendrix", "Leticia", "Paige", "Arlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Latoya knows Lisa. Delia knows Earle. Lyric knows Marshall. Clinton knows Marco. Frances knows Milton. Delia knows Dwight. Freya knows Marie. Frances knows Loretta. Clinton knows Kimberly. Lyric knows August. Tara knows Carl. Milton knows Erik. Sally knows Delia. Marshall knows Josie. Wallace knows Laverne. Marie knows Gabe. Dwight knows Gonzalo. Loretta knows Myra. Wayne knows Abel. Kirsten knows Daria. Latoya knows Lyric. August knows Maya. Ellen knows Nicholas. Sally knows Frances. August knows Denise. Kent knows Blair. Tara knows Hubert. Abel knows Jared. Lisa knows Kent. Carlos knows Earl. Geoffrey knows Sally. Guy knows Nora. Earle knows Eden. Nancy knows Wayne. Dee knows Holly. Guillermo knows Latoya. Anastasia knows Ellen. Ellen knows Isaac. Nora knows Clinton. Earle knows Jacob. Guy knows Freya. Milton knows Rosemary. Nancy knows Anastasia. Carlos knows Alan. Guillermo knows Guy. Anastasia knows Dee. Wayne knows Kirsten. Wallace knows Luna. Nora knows Tara. Kirsten knows Charles. Marshall knows Fraser. Loretta knows Florence. Marie knows Herbert. Dwight knows Hal. Freya knows Carlos. Dee knows Aubrey. Kent knows Adele. Lisa knows Wallace. Geoffrey knows Nancy. Abel knows Pedro. Which of Latoya and Nancy can Guillermo reach?", "answer": "Latoya", "steps": [ "Guillermo knows Latoya." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Guy", "Latoya", "Nora", "Freya", "Lisa", "Lyric", "Clinton", "Tara", "Carlos", "Marie", "Wallace", "Kent", "Marshall", "August", "Kimberly", "Marco", "Hubert", "Carl", "Alan", "Earl", "Herbert", "Gabe", "Luna", "Laverne", "Blair", "Adele", "Josie", "Fraser", "Denise", "Maya", "Geoffrey", "Sally", "Nancy", "Delia", "Frances", "Anastasia", "Wayne", "Earle", "Dwight", "Milton", "Loretta", "Dee", "Ellen", "Kirsten", "Abel", "Jacob", "Eden", "Gonzalo", "Hal", "Rosemary", "Erik", "Myra", "Florence", "Holly", "Aubrey", "Isaac", "Nicholas", "Charles", "Daria", "Pedro", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Gabriel knows Khashayar. Gonzalo knows Colette. Herman knows Ashton. Vera knows Pauline. Glen knows Jarvis. Rebecca knows Homer. Eden knows Flora. Dell knows Claudia. Vanessa knows Janice. Graham knows Brenda. Vanessa knows Bennett. Morris knows Graham. Claudia knows Lane. Ashton knows Leo. Dylan knows Christian. Adele knows Gabriel. Lawrence knows Abigail. Clinton knows Vera. Ainsley knows Ida. Thea knows Lee. Arturo knows Eden. Ainsley knows Marco. Ashton knows Morris. Arturo knows Adele. Dylan knows Lorna. Morris knows Clarissa. Gonzalo knows Clinton. Glen knows Ron. Clarissa knows Arnold. Tony knows Arturo. Leo knows Vanessa. Tony knows Gonzalo. Flora knows Wesley. Marco knows Janelle. Eden knows Glen. Thea knows Edison. Clarissa knows Pedro. Arlene knows Roy. Bridget knows Kai. Lane knows Palmer. Claudia knows Rebecca. Ida knows Lambert. Vera knows Kit. Marco knows Douglas. Graham knows Estelle. Rebecca knows Charles. Adele knows Arlene. Colette knows Dylan. Flora knows Paige. Colette knows Thea. Lane knows Evan. Clinton knows Lawrence. Dell knows Ainsley. Bridget knows Nicholas. Lawrence knows Kobe. Gabriel knows Adelaide. Herman knows Dell. Ida knows Henry. Arlene knows Imogen. Leo knows Bridget. Which of Gonzalo and Ashton can Herman reach?", "answer": "Ashton", "steps": [ "Herman knows Ashton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Herman", "Dell", "Ashton", "Ainsley", "Claudia", "Morris", "Leo", "Ida", "Marco", "Rebecca", "Lane", "Graham", "Clarissa", "Bridget", "Vanessa", "Lambert", "Henry", "Janelle", "Douglas", "Homer", "Charles", "Evan", "Palmer", "Brenda", "Estelle", "Pedro", "Arnold", "Kai", "Nicholas", "Janice", "Bennett", "Tony", "Arturo", "Gonzalo", "Eden", "Adele", "Colette", "Clinton", "Glen", "Flora", "Arlene", "Gabriel", "Thea", "Dylan", "Lawrence", "Vera", "Ron", "Jarvis", "Wesley", "Paige", "Imogen", "Roy", "Khashayar", "Adelaide", "Edison", "Lee", "Christian", "Lorna", "Kobe", "Abigail", "Pauline", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ernie knows Reed. Daisy knows Cameron. Lydia knows Layla. Lorraine knows Louise. Heath knows Erin. Darius knows Lawrence. Jonah knows Marco. Heather knows Lydia. Lisa knows Ainsley. Greta knows Troy. Emanuel knows Alex. Alex knows Cliff. Elizabeth knows Heather. Heath knows Morris. Malcolm knows Harley. Belinda knows Malcolm. George knows Emanuel. Jonah knows Willis. George knows Walter. Lydia knows Jessie. Lorraine knows Ava. Fletcher knows Daisy. Belinda knows Heath. Gonzalo knows Adele. Darius knows Felix. Robin knows Gemma. Ernie knows Esme. Malcolm knows Louis. Robin knows Sheila. Lisa knows Dalton. Heather knows Parker. Ricardo knows Kay. Cameron knows Ernie. Greta knows Yara. Cameron knows Lorraine. Alex knows Brody. Daisy knows Leigh. Peggy knows Josie. Parker knows Tiffany. Walter knows Ricardo. Leigh knows Lisa. Bridget knows Erwin. Bridget knows Belinda. Erwin knows Peggy. Emanuel knows Greta. Luella knows Jonah. Leigh knows Jay. Harper knows George. Fletcher knows Bridget. Harper knows Elizabeth. Peggy knows Walt. Walter knows Gonzalo. Jay knows Rebecca. Jay knows Tristan. Luella knows Darius. Elizabeth knows Luella. Erwin knows Robin. Gonzalo knows Holly. Ricardo knows Chandler. Parker knows Beau. Which of Adele and Tristan can Harper reach?", "answer": "Adele", "steps": [ "Harper knows George.", "George knows Walter.", "Walter knows Gonzalo.", "Gonzalo knows Adele." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Harper", "Elizabeth", "George", "Heather", "Luella", "Walter", "Emanuel", "Parker", "Lydia", "Darius", "Jonah", "Ricardo", "Gonzalo", "Alex", "Greta", "Tiffany", "Beau", "Jessie", "Layla", "Lawrence", "Felix", "Willis", "Marco", "Chandler", "Kay", "Adele", "Holly", "Brody", "Cliff", "Troy", "Yara", "Fletcher", "Bridget", "Daisy", "Erwin", "Belinda", "Leigh", "Cameron", "Robin", "Peggy", "Malcolm", "Heath", "Lisa", "Jay", "Lorraine", "Ernie", "Sheila", "Gemma", "Walt", "Josie", "Louis", "Harley", "Erin", "Morris", "Ainsley", "Dalton", "Tristan", "Rebecca", "Louise", "Ava", "Esme", "Reed" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Eileen knows Janet. Connor knows Vera. Carey knows Glenda. Preston knows Bart. Harlan knows Beau. Carrie knows Rod. Bennett knows Heather. Lara knows Aubrey. Lois knows Bennett. Ada knows Sonia. Gerard knows Gunnar. Diego knows Haley. Harlan knows Sara. Hunter knows Drew. Chad knows Patricia. Chad knows Frida. Pearl knows Goldie. Connor knows Philip. Gerard knows Diego. Rod knows Ada. Boris knows Adele. Glenda knows Lara. Ashton knows Eileen. Diego knows Lloyd. Alyson knows Gerard. Rod knows Blake. Alyson knows Lois. Vera knows Teresa. Carrie knows Ashton. Zelda knows Carey. Gunnar knows Brett. Lara knows Fritz. Ruth knows Aurora. Drew knows Chad. Eileen knows Eden. Gunnar knows Finn. Philip knows Eamon. Andrea knows Olivia. Ashley knows Carrie. Carey knows Connor. Ruth knows Darius. Glenda knows Boris. Pearl knows Drake. Vera knows Clarissa. Blake knows Sandra. Andrea knows Ida. Lois knows Preston. Preston knows Megan. Boris knows Karen. Blake knows Kylie. Joel knows Pearl. Drew knows Ruth. Ashton knows Andrea. Hunter knows Joel. Philip knows Ernie. Joel knows Harlan. Zelda knows Alyson. Ada knows Andre. Ashley knows Hunter. Bennett knows Aisha. Which of Ada and Boris can Ashley reach?", "answer": "Ada", "steps": [ "Ashley knows Carrie.", "Carrie knows Rod.", "Rod knows Ada." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ashley", "Hunter", "Carrie", "Drew", "Joel", "Rod", "Ashton", "Ruth", "Chad", "Pearl", "Harlan", "Blake", "Ada", "Eileen", "Andrea", "Aurora", "Darius", "Frida", "Patricia", "Goldie", "Drake", "Beau", "Sara", "Kylie", "Sandra", "Sonia", "Andre", "Eden", "Janet", "Olivia", "Ida", "Zelda", "Alyson", "Carey", "Lois", "Gerard", "Glenda", "Connor", "Bennett", "Preston", "Gunnar", "Diego", "Lara", "Boris", "Philip", "Vera", "Aisha", "Heather", "Bart", "Megan", "Finn", "Brett", "Haley", "Lloyd", "Fritz", "Aubrey", "Karen", "Adele", "Eamon", "Ernie", "Teresa", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Alder knows Isla. Boyd knows Jessie. Marcia knows Colin. Adelaide knows Alder. Adele knows Boyd. Lionel knows Heidi. Ernest knows Lionel. Vernon knows Dorothy. Rena knows Abigail. Kamila knows Gerald. Lenora knows Graham. Marcia knows Ian. Boyd knows Anita. Aisha knows Wayne. Kamila knows Vernon. Becky knows Donovan. Denver knows Sue. Glen knows Sheila. Lara knows Ariel. Grover knows Arlene. Glen knows Rena. Rena knows Jewel. Lenora knows Anna. Adelaide knows Wesley. Abigail knows Marcia. Dorian knows Lenora. Elijah knows Eric. Wesley knows Donald. Kay knows Dale. Jewel knows Elijah. Lionel knows Harry. Gerald knows Kareem. Aisha knows Gene. Adele knows Noel. Lara knows Demetrius. Kay knows Jeremy. Ernest knows Kay. Denver knows Mae. Sheila knows Dorian. Gilbert knows Arden. Sue knows Ernest. Heather knows Lara. Mae knows Heather. Sue knows Kamila. Gerald knows Joan. Heather knows Becky. Mae knows Adele. Gilbert knows Kobe. Becky knows Destiny. Noel knows Lilia. Vernon knows Khashayar. Jewel knows Gilbert. Abigail knows Grover. Noel knows Agnes. Grover knows Angelica. Elijah knows Harris. Alder knows Lucy. Dorian knows Aisha. Sheila knows Adelaide. Wesley knows Robert. Which of Angelica and Demetrius can Glen reach?", "answer": "Angelica", "steps": [ "Glen knows Rena.", "Rena knows Abigail.", "Abigail knows Grover.", "Grover knows Angelica." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Glen", "Sheila", "Rena", "Dorian", "Adelaide", "Abigail", "Jewel", "Lenora", "Aisha", "Wesley", "Alder", "Marcia", "Grover", "Elijah", "Gilbert", "Anna", "Graham", "Wayne", "Gene", "Robert", "Donald", "Isla", "Lucy", "Colin", "Ian", "Arlene", "Angelica", "Eric", "Harris", "Kobe", "Arden", "Denver", "Sue", "Mae", "Ernest", "Kamila", "Heather", "Adele", "Kay", "Lionel", "Vernon", "Gerald", "Becky", "Lara", "Boyd", "Noel", "Jeremy", "Dale", "Heidi", "Harry", "Dorothy", "Khashayar", "Joan", "Kareem", "Destiny", "Donovan", "Ariel", "Demetrius", "Jessie", "Anita", "Lilia", "Agnes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Lacey knows Deirdre. Vera knows Harvey. Damian knows Samantha. Robin knows Basil. Damian knows Wayne. Philip knows Heather. Jermaine knows Hadley. Chris knows Philip. Basil knows Luna. Harvey knows Fiona. Cassidy knows Amber. Janet knows Frankie. Rufus knows Lawrence. Lacey knows Angela. Angela knows Jenny. Freya knows Anton. Robert knows Joanna. Janet knows Marion. Jamie knows April. Clark knows Clifford. Ramona knows Jermaine. Ramona knows Robert. Anton knows Clark. Robin knows Damian. Fergus knows Jaime. Holly knows Quinn. Gavin knows Abel. Louisa knows Chris. Ann knows Allan. Rufus knows Freya. Philip knows Eunice. Louisa knows Esperanza. Robert knows Langston. Gavin knows Henry. Lawrence knows Robin. Angela knows Heath. Freya knows Ramona. Jamie knows Roland. Esperanza knows Fergus. Esperanza knows Byron. Amber knows Jamie. Ann knows Lisette. Jermaine knows Marcus. Dorothy knows Louisa. Byron knows Lucy. Chris knows Holly. Cassidy knows Lacey. Vera knows Janet. Deirdre knows Dick. Amber knows Ann. Deirdre knows Isabel. Fergus knows Steve. Harvey knows Nash. Byron knows Parsa. Clark knows Ernest. Holly knows Enid. Lawrence knows Vera. Dorothy knows Cassidy. Anton knows Gavin. Basil knows Estelle. Which of Joanna and Roland can Rufus reach?", "answer": "Joanna", "steps": [ "Rufus knows Freya.", "Freya knows Ramona.", "Ramona knows Robert.", "Robert knows Joanna." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rufus", "Lawrence", "Freya", "Robin", "Vera", "Ramona", "Anton", "Damian", "Basil", "Janet", "Harvey", "Robert", "Jermaine", "Gavin", "Clark", "Wayne", "Samantha", "Luna", "Estelle", "Marion", "Frankie", "Fiona", "Nash", "Langston", "Joanna", "Hadley", "Marcus", "Abel", "Henry", "Ernest", "Clifford", "Dorothy", "Louisa", "Cassidy", "Chris", "Esperanza", "Amber", "Lacey", "Holly", "Philip", "Fergus", "Byron", "Jamie", "Ann", "Angela", "Deirdre", "Enid", "Quinn", "Heather", "Eunice", "Jaime", "Steve", "Lucy", "Parsa", "April", "Roland", "Allan", "Lisette", "Heath", "Jenny", "Isabel", "Dick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Stacy knows Kelsey. Marc knows Kevin. Iris knows Hector. Edmund knows Dean. Basil knows Wesley. Heidi knows Gavin. Harmony knows Harvey. Marvin knows Jude. Parsa knows Selena. Marvin knows Basil. Parsa knows Chester. Tanya knows Nina. Harvey knows Gemma. Mack knows Burt. Jude knows Beverly. Henrietta knows Fred. Aiden knows Iris. Jessica knows Courtney. Ibrahim knows Francesca. Clark knows Aiden. Penny knows Nathan. Harmony knows Hadley. Heidi knows Jessica. Jose knows Amber. Burt knows Jose. Kevin knows Julio. Julio knows Sheryl. Gavin knows Abigail. Jude knows Janet. Aiden knows Marvin. Edmund knows Elsa. Julio knows Parsa. Dee knows Edmund. Stacy knows Gabriel. Iris knows Stacy. Henrietta knows Lee. Jessica knows Lane. Clark knows Mack. Burt knows Ibrahim. Ibrahim knows Maureen. Sheryl knows Jill. Cornelius knows Penny. Dee knows Henrietta. Kevin knows Harmony. Marc knows Bill. Mack knows Dee. Jose knows Dora. Hector knows Juan. Hadley knows Declan. Gavin knows Adam. Basil knows Pearl. Penny knows Sierra. Harvey knows Frank. Tanya knows Theodore. Hadley knows Aisha. Bill knows Heidi. Hector knows Vivian. Cornelius knows Tanya. Sheryl knows Ida. Bill knows Cornelius. Which of Sierra and Gabriel can Marc reach?", "answer": "Sierra", "steps": [ "Marc knows Bill.", "Bill knows Cornelius.", "Cornelius knows Penny.", "Penny knows Sierra." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marc", "Bill", "Kevin", "Heidi", "Cornelius", "Julio", "Harmony", "Gavin", "Jessica", "Penny", "Tanya", "Parsa", "Sheryl", "Harvey", "Hadley", "Abigail", "Adam", "Lane", "Courtney", "Sierra", "Nathan", "Nina", "Theodore", "Selena", "Chester", "Jill", "Ida", "Frank", "Gemma", "Aisha", "Declan", "Clark", "Aiden", "Mack", "Marvin", "Iris", "Dee", "Burt", "Jude", "Basil", "Stacy", "Hector", "Edmund", "Henrietta", "Jose", "Ibrahim", "Janet", "Beverly", "Wesley", "Pearl", "Gabriel", "Kelsey", "Vivian", "Juan", "Dean", "Elsa", "Lee", "Fred", "Dora", "Amber", "Maureen", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jem knows Cora. Heidi knows Pablo. Cassidy knows Harry. Rita knows Elliot. Federico knows Jem. Heidi knows Finn. Elias knows Jordan. Cynthia knows Ira. Beth knows Kay. Heath knows Trevor. Rita knows Abigail. Joaquin knows Beth. Jarvis knows Monroe. Cora knows Charlene. Leland knows Federico. Federico knows Denise. Blaine knows Cynthia. Marion knows Dahlia. Denise knows Nash. Dahlia knows Jennifer. Kristin knows Enid. Neil knows Zachary. Beth knows Kristin. Kristin knows James. Elias knows Greg. Monroe knows Nadine. Jarvis knows Mary. Nash knows Eamon. Blaine knows Neil. Carlos knows Ernest. Jennifer knows Carlos. Carlos knows Albert. Kay knows Caleb. Nash knows Rosemary. Lucia knows Leander. Harry knows Barry. Mary knows Boyd. Trevor knows Ralph. Jay knows Blaine. Jennifer knows Heidi. Monroe knows Omar. Kay knows Emma. Denise knows Naomi. Mary knows Kamila. Cora knows Zara. Joaquin knows Jarvis. Dahlia knows Cassidy. Cassidy knows Elias. Jem knows Lucia. Jay knows Heath. Naomi knows Eve. Harry knows Latoya. Heath knows Rita. Marion knows Joaquin. Lucia knows Dixie. Neil knows Fritz. Naomi knows Ariel. Leland knows Jay. Cynthia knows Eleanor. Trevor knows Joy. Which of Kay and Naomi can Marion reach?", "answer": "Kay", "steps": [ "Marion knows Joaquin.", "Joaquin knows Beth.", "Beth knows Kay." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marion", "Dahlia", "Joaquin", "Jennifer", "Cassidy", "Jarvis", "Beth", "Carlos", "Heidi", "Harry", "Elias", "Mary", "Monroe", "Kristin", "Kay", "Ernest", "Albert", "Finn", "Pablo", "Barry", "Latoya", "Jordan", "Greg", "Boyd", "Kamila", "Nadine", "Omar", "Enid", "James", "Emma", "Caleb", "Leland", "Jay", "Federico", "Blaine", "Heath", "Jem", "Denise", "Neil", "Cynthia", "Trevor", "Rita", "Lucia", "Cora", "Nash", "Naomi", "Zachary", "Fritz", "Eleanor", "Ira", "Ralph", "Joy", "Abigail", "Elliot", "Dixie", "Leander", "Charlene", "Zara", "Eamon", "Rosemary", "Eve", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Gertrude knows Lawrence. Saul knows Donald. Gabriel knows Ernie. Isiah knows Frida. Lawrence knows Milo. Elodie knows Aria. Ernie knows Leland. Ernie knows Jean. Darin knows Irene. Luz knows Alison. Jade knows Isiah. Jenny knows Dave. Atlas knows Jenny. Darin knows Michelle. Saul knows Joaquin. Melissa knows Kieran. Rena knows Shane. Frida knows Darin. Jasper knows Michael. Alice knows Saul. Alvin knows Alexa. Dave knows Sierra. Jade knows Jasper. Larissa knows Jordan. Aria knows Gabriel. Gabriel knows Larissa. Ann knows Shelly. Dave knows Greer. Ford knows Christian. Shelly knows Leopold. Isiah knows Alice. Melissa knows Justine. Jasper knows Gertrude. Luz knows Lois. Elmer knows Jameson. Serena knows Evan. Aria knows Rena. Jenny knows Luz. Alvin knows Arden. Frida knows Margaret. Alice knows Alvin. Michael knows Serena. Margaret knows Kristin. Margaret knows Brooke. Larissa knows Albert. Atlas knows Ann. Shane knows Grace. Tim knows Bert. Gertrude knows Tim. Ford knows Deanna. Elodie knows Atlas. Serena knows Cassidy. Tim knows Georgia. Shane knows Jonas. Ann knows Melissa. Michael knows Elmer. Elmer knows Stacy. Shelly knows Brooks. Rena knows Ford. Lawrence knows Wendell. Which of Gertrude and Ann can Jade reach?", "answer": "Gertrude", "steps": [ "Jade knows Jasper.", "Jasper knows Gertrude." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jade", "Jasper", "Isiah", "Gertrude", "Michael", "Frida", "Alice", "Tim", "Lawrence", "Elmer", "Serena", "Darin", "Margaret", "Alvin", "Saul", "Georgia", "Bert", "Milo", "Wendell", "Jameson", "Stacy", "Cassidy", "Evan", "Michelle", "Irene", "Kristin", "Brooke", "Arden", "Alexa", "Joaquin", "Donald", "Elodie", "Atlas", "Aria", "Ann", "Jenny", "Gabriel", "Rena", "Shelly", "Melissa", "Luz", "Dave", "Ernie", "Larissa", "Ford", "Shane", "Brooks", "Leopold", "Justine", "Kieran", "Lois", "Alison", "Sierra", "Greer", "Leland", "Jean", "Albert", "Jordan", "Christian", "Deanna", "Grace", "Jonas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Arthur knows Russ. Wanda knows Rod. Julie knows Leland. Hope knows Chester. Tiffany knows Francesca. Lisa knows Ruby. Troy knows Isiah. Devin knows Francis. Blake knows Devin. Luke knows Arthur. Jaime knows Wendell. Grant knows Trevor. Francis knows Carol. Lorna knows Elton. Carl knows Drake. Henrietta knows Geneva. Alejandro knows Leah. Leland knows Sandy. Tonya knows Tiffany. Andre knows Courtney. Francis knows Dina. Samuel knows Corey. Glenda knows Kareem. Hope knows Estelle. Sandy knows Jaime. Glenda knows Edna. Troy knows Ivy. Ursula knows Atlas. Henrietta knows Desmond. Julie knows Madeline. Leland knows Ellis. Lamont knows Samuel. Blake knows Lisette. Corey knows Lisa. Devin knows Andre. Corey knows Wanda. Samuel knows Luke. Grant knows Stanley. Drake knows Julius. Ellis knows Hope. Jaime knows Carla. Madeline knows Tonya. Alejandro knows Frida. Tonya knows Alejandro. Madeline knows Carl. Ursula knows Autumn. Carl knows Troy. Lisette knows Glenda. Tiffany knows Dane. Luke knows Ursula. Andre knows Xander. Lamont knows Blake. Arthur knows Gerald. Lisa knows Margaret. Wanda knows Ivan. Lisette knows Lorna. Drake knows Carey. Sandy knows Grant. Lorna knows Ernesto. Ellis knows Henrietta. Which of Madeline and Blake can Julie reach?", "answer": "Madeline", "steps": [ "Julie knows Madeline." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Julie", "Madeline", "Leland", "Tonya", "Carl", "Ellis", "Sandy", "Tiffany", "Alejandro", "Drake", "Troy", "Hope", "Henrietta", "Jaime", "Grant", "Dane", "Francesca", "Frida", "Leah", "Carey", "Julius", "Isiah", "Ivy", "Estelle", "Chester", "Desmond", "Geneva", "Wendell", "Carla", "Stanley", "Trevor", "Lamont", "Blake", "Samuel", "Devin", "Lisette", "Corey", "Luke", "Francis", "Andre", "Glenda", "Lorna", "Lisa", "Wanda", "Ursula", "Arthur", "Dina", "Carol", "Courtney", "Xander", "Edna", "Kareem", "Elton", "Ernesto", "Ruby", "Margaret", "Ivan", "Rod", "Atlas", "Autumn", "Russ", "Gerald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Geraldine knows Julia. Alison knows Lorraine. Elodie knows Terrence. Emanuel knows Emily. Fergus knows Heath. Lois knows Kurt. Preston knows Cynthia. Denver knows Miriam. Alyson knows Gertrude. Denver knows Naomi. Ezra knows Keira. Joyce knows Elodie. Jennifer knows Emanuel. Preston knows Rocco. Boris knows Janice. Janelle knows Winifred. Fern knows Uma. Fern knows Axel. Emily knows Chance. Terrence knows Brett. Boris knows Tara. Terrence knows Boris. Chance knows Anastasia. Bailey knows Jerome. Gertrude knows Fern. Brett knows Grant. Elodie knows Ruby. Mary knows Austin. Ruby knows Ruth. Lois knows Dawn. Rocco knows Anna. Ezra knows Autumn. Geraldine knows Yolanda. Emanuel knows Bailey. Anna knows Cesar. Travis knows Caleb. Helene knows Lois. Jerome knows Boyd. Cynthia knows Mary. Travis knows Estelle. Janelle knows Dave. Cynthia knows Ezra. Jerome knows Erwin. Ruby knows Fergus. Alison knows Edwin. Chance knows Dina. Ruth knows Parker. Ruth knows Graham. Gertrude knows Geraldine. Bailey knows Alison. Helene knows Denver. Jennifer knows Preston. Joyce knows Alyson. Emily knows Travis. Alyson knows Helene. Brett knows Leo. Rocco knows Janelle. Fergus knows Marian. Anna knows Fernando. Mary knows Dolores. Which of Chance and Fergus can Jennifer reach?", "answer": "Chance", "steps": [ "Jennifer knows Emanuel.", "Emanuel knows Emily.", "Emily knows Chance." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jennifer", "Emanuel", "Preston", "Bailey", "Emily", "Rocco", "Cynthia", "Alison", "Jerome", "Travis", "Chance", "Janelle", "Anna", "Mary", "Ezra", "Lorraine", "Edwin", "Boyd", "Erwin", "Caleb", "Estelle", "Dina", "Anastasia", "Winifred", "Dave", "Cesar", "Fernando", "Austin", "Dolores", "Autumn", "Keira", "Joyce", "Elodie", "Alyson", "Terrence", "Ruby", "Gertrude", "Helene", "Boris", "Brett", "Ruth", "Fergus", "Geraldine", "Fern", "Denver", "Lois", "Janice", "Tara", "Grant", "Leo", "Graham", "Parker", "Heath", "Marian", "Julia", "Yolanda", "Uma", "Axel", "Miriam", "Naomi", "Dawn", "Kurt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Jaime knows Cindy. Lucille knows Judy. Tessa knows Jared. Isadora knows Dee. Horace knows Samantha. Ryan knows Electra. Destiny knows Lauren. Jared knows Ivy. Adelaide knows Simon. Leigh knows Erik. Erik knows Palmer. Graham knows Percy. Kenzie knows Jerome. Jerome knows Isadora. Lana knows Lucille. Becky knows Sandra. Shawn knows Milo. Jeffery knows Brenda. Lucille knows Luz. Kieran knows Cristina. Jeffery knows Kenzie. Adele knows Leigh. Dwight knows Horace. Tessa knows Ryan. Adelaide knows Natalie. Adele knows Jonathan. Jonathan knows Kieran. Hamilton knows Adele. Edwin knows Lambert. Kieran knows Dayton. Lorraine knows Terrence. Jared knows Phoebe. Lana knows Graham. Leigh knows Adelaide. Hamilton knows Becky. Brenda knows Diane. Graham knows Esme. Jerome knows Tom. Horace knows Devon. Lorraine knows Graeme. Erik knows Federico. Scott knows Gloria. Destiny knows Troy. Ryan knows Max. Dwight knows Lorraine. Jonathan knows Destiny. Isadora knows Trina. Sandra knows Jaime. Becky knows Lana. Tom knows Fernando. Edwin knows Lucas. Shawn knows Peter. Sandra knows Scott. Kenzie knows Tessa. Brenda knows Dwight. Diane knows Shawn. Tom knows Khashayar. Diane knows Edwin. Scott knows Andrea. Jaime knows Jill. Which of Jonathan and Jerome can Hamilton reach?", "answer": "Jonathan", "steps": [ "Hamilton knows Adele.", "Adele knows Jonathan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Becky", "Adele", "Lana", "Sandra", "Jonathan", "Leigh", "Graham", "Lucille", "Scott", "Jaime", "Destiny", "Kieran", "Adelaide", "Erik", "Percy", "Esme", "Judy", "Luz", "Andrea", "Gloria", "Jill", "Cindy", "Lauren", "Troy", "Cristina", "Dayton", "Simon", "Natalie", "Federico", "Palmer", "Jeffery", "Brenda", "Kenzie", "Diane", "Dwight", "Jerome", "Tessa", "Edwin", "Shawn", "Horace", "Lorraine", "Isadora", "Tom", "Jared", "Ryan", "Lambert", "Lucas", "Peter", "Milo", "Devon", "Samantha", "Terrence", "Graeme", "Trina", "Dee", "Fernando", "Khashayar", "Ivy", "Phoebe", "Max", "Electra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Charity knows Tyler. Glen knows Elias. Rod knows Sheila. Langston knows Melanie. Harmony knows Bernice. Susanne knows Joan. Bernice knows Marshall. Joan knows Allan. Inez knows Alfred. Itzel knows Morris. Denver knows Inez. June knows Langston. Merle knows Dwight. Erin knows Arden. Louis knows Chase. Erin knows Karl. Lenora knows Denver. Langston knows Earle. Emma knows Susanne. Allan knows Andrea. Oliver knows Marc. Stella knows Itzel. Chase knows Chantal. Dixie knows Casey. Charity knows Neal. Horace knows Dixie. Inez knows Jeanne. Lois knows Merle. Allan knows Alvin. Denver knows Parsa. Itzel knows Harmony. Rod knows Cornelius. Morris knows Kamila. Lenora knows Horace. Glen knows Della. Bernice knows Harvey. Kamila knows Fletcher. Nora knows Louis. Stella knows Nora. Dixie knows Guillermo. Parsa knows Marvin. Kamila knows Mindy. Merle knows Mildred. Harmony knows Glen. Cristina knows Eric. Emma knows Lenora. Susanne knows Lois. Parsa knows Yvonne. Joan knows Earl. Lois knows Oliver. Louis knows Cristina. Nora knows June. June knows Erin. Cristina knows Cliff. Chase knows Thea. Oliver knows Felix. Earl knows Percy. Morris knows Rod. Earl knows Dale. Horace knows Charity. Which of Joan and June can Emma reach?", "answer": "Joan", "steps": [ "Emma knows Susanne.", "Susanne knows Joan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lenora", "Susanne", "Horace", "Denver", "Lois", "Joan", "Charity", "Dixie", "Parsa", "Inez", "Merle", "Oliver", "Earl", "Allan", "Neal", "Tyler", "Guillermo", "Casey", "Marvin", "Yvonne", "Jeanne", "Alfred", "Mildred", "Dwight", "Marc", "Felix", "Percy", "Dale", "Andrea", "Alvin", "Stella", "Itzel", "Nora", "Morris", "Harmony", "Louis", "June", "Kamila", "Rod", "Glen", "Bernice", "Chase", "Cristina", "Erin", "Langston", "Mindy", "Fletcher", "Cornelius", "Sheila", "Elias", "Della", "Marshall", "Harvey", "Thea", "Chantal", "Eric", "Cliff", "Arden", "Karl", "Earle", "Melanie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Cynthia knows Khashayar. Kareem knows Daisy. Leslie knows Cole. Shelly knows Cara. Trina knows Justine. Sierra knows Michael. Maya knows Kareem. Ethan knows Hayley. Cole knows Clara. Stuart knows Delilah. Gideon knows Basil. Paula knows Cynthia. Paula knows Trina. Jonathan knows Gloria. Leslie knows Magdalena. Trina knows Lottie. Candice knows Rhea. Delilah knows Sierra. Harlan knows Amelia. Gideon knows Phoebe. Dante knows Stanley. Maya knows Gideon. Leroy knows Maya. Eugene knows Dante. Bryan knows Paula. Zane knows Jake. Hamilton knows Eva. Candice knows Susanne. Martha knows Bryan. Zane knows Hamilton. Ursula knows Jonathan. Martha knows Holden. Ursula knows Shelly. Ethan knows Elena. Jonathan knows Cesar. Hamilton knows Malik. Cynthia knows Colette. Dante knows August. Holden knows Leslie. Delilah knows Zane. Sierra knows Harlan. Leroy knows Eugene. Michael knows Enid. Don knows Jeff. Eugene knows Candice. Magdalena knows Hope. Bryan knows Don. Cole knows Renee. Don knows Ethan. Jake knows Ebony. Stuart knows Leroy. Kareem knows Dayton. Shelly knows Ryan. Michael knows Wendell. Jeff knows Lewis. Holden knows Ursula. Magdalena knows Wanda. Jeff knows Dwight. Harlan knows Heath. Jake knows Otto. Which of Ursula and Eugene can Martha reach?", "answer": "Ursula", "steps": [ "Martha knows Holden.", "Holden knows Ursula." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Martha", "Holden", "Bryan", "Ursula", "Leslie", "Paula", "Don", "Shelly", "Jonathan", "Cole", "Magdalena", "Cynthia", "Trina", "Ethan", "Jeff", "Cara", "Ryan", "Cesar", "Gloria", "Clara", "Renee", "Hope", "Wanda", "Colette", "Khashayar", "Justine", "Lottie", "Hayley", "Elena", "Lewis", "Dwight", "Stuart", "Leroy", "Delilah", "Eugene", "Maya", "Sierra", "Zane", "Candice", "Dante", "Gideon", "Kareem", "Harlan", "Michael", "Jake", "Hamilton", "Susanne", "Rhea", "Stanley", "August", "Phoebe", "Basil", "Dayton", "Daisy", "Heath", "Amelia", "Wendell", "Enid", "Ebony", "Otto", "Eva", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Sandy knows Hayden. Electra knows James. Rita knows Drake. Verna knows Dirk. Louis knows Israel. Rita knows Lyric. Joan knows Dorian. Keegan knows Gonzalo. Donovan knows Jessie. Yara knows Harris. Victor knows Ariel. Clara knows Neal. Simon knows Wesley. Judith knows Electra. Wesley knows Sandy. Victor knows David. Hayden knows Owen. Hayden knows Pauline. Fisher knows Victoria. Verna knows Tim. Lawson knows Myra. Gonzalo knows Boyd. Dixie knows Louis. Kendrick knows Justin. Lawson knows Judith. Myra knows Amy. Electra knows Davis. Zelda knows Ellen. Clara knows Carl. Sandy knows Dave. Amy knows Leticia. Matthew knows Jules. Kendrick knows Natalie. Terrence knows Kendrick. Myra knows Fisher. Matthew knows Christopher. Judith knows Victor. Max knows Joyce. Amy knows Frankie. Dave knows Spencer. Terrence knows Verna. Dave knows Bryan. Yara knows Vernon. Donovan knows Ann. Joan knows Dixie. Doris knows Max. Gonzalo knows Juan. Dorian knows Clara. Louis knows Sadie. Dixie knows Rita. Joyce knows Donovan. Simon knows Lawson. Fisher knows Florence. Wesley knows Terrence. Keegan knows Yara. Dorian knows Matthew. Max knows Keegan. Joyce knows Zelda. Zelda knows Clyde. Doris knows Joan. Which of Natalie and Neal can Simon reach?", "answer": "Natalie", "steps": [ "Simon knows Wesley.", "Wesley knows Terrence.", "Terrence knows Kendrick.", "Kendrick knows Natalie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Simon", "Lawson", "Wesley", "Myra", "Judith", "Terrence", "Sandy", "Fisher", "Amy", "Victor", "Electra", "Kendrick", "Verna", "Hayden", "Dave", "Florence", "Victoria", "Leticia", "Frankie", "David", "Ariel", "James", "Davis", "Justin", "Natalie", "Dirk", "Tim", "Owen", "Pauline", "Spencer", "Bryan", "Doris", "Max", "Joan", "Keegan", "Joyce", "Dorian", "Dixie", "Gonzalo", "Yara", "Zelda", "Donovan", "Clara", "Matthew", "Rita", "Louis", "Juan", "Boyd", "Harris", "Vernon", "Ellen", "Clyde", "Ann", "Jessie", "Carl", "Neal", "Jules", "Christopher", "Drake", "Lyric", "Sadie", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Susanne knows Imogen. Homer knows Jude. Cruz knows Blanche. Yvette knows Dwight. Angela knows Hilda. Sheila knows Juan. Mary knows Megan. Mildred knows Harlan. Clinton knows Bennett. Sean knows Marco. August knows Cordelia. Tom knows Dakota. Val knows Dante. Dwight knows Cruz. Maria knows Yolanda. Camille knows Yvette. Hilda knows Val. Homer knows Andre. Emanuel knows Madeline. Yolanda knows Stephen. Juan knows Darrell. Mary knows Archie. Yolanda knows Carson. Olive knows Susanne. Olive knows Julio. Dalton knows Iris. Neil knows Emanuel. Clinton knows Neil. Chad knows Kerry. Sean knows Lionel. Bennett knows Dalton. Cordelia knows Davis. Susanne knows Leland. August knows Mary. Chad knows Denise. Cruz knows Margaret. Zach knows Viola. Juan knows Malik. Gerard knows August. Val knows Denver. Yvette knows Olive. Sheila knows Chad. Zach knows Kim. Mildred knows Richard. Luther knows Clinton. Dalton knows Levi. Emanuel knows Elias. Luther knows Angela. Cordelia knows Dallas. Julio knows Edna. Gerard knows Maria. Hilda knows Tom. Neil knows Mildred. Maria knows Zach. Bennett knows Homer. Julio knows Melody. Camille knows Gerard. Dwight knows Sean. Angela knows Sheila. Tom knows Lacey. Which of Clinton and Gerard can Camille reach?", "answer": "Gerard", "steps": [ "Camille knows Gerard." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Camille", "Gerard", "Yvette", "August", "Maria", "Dwight", "Olive", "Mary", "Cordelia", "Zach", "Yolanda", "Cruz", "Sean", "Julio", "Susanne", "Archie", "Megan", "Davis", "Dallas", "Viola", "Kim", "Carson", "Stephen", "Margaret", "Blanche", "Marco", "Lionel", "Edna", "Melody", "Leland", "Imogen", "Luther", "Clinton", "Angela", "Bennett", "Neil", "Hilda", "Sheila", "Homer", "Dalton", "Mildred", "Emanuel", "Tom", "Val", "Chad", "Juan", "Andre", "Jude", "Iris", "Levi", "Harlan", "Richard", "Madeline", "Elias", "Dakota", "Lacey", "Denver", "Dante", "Kerry", "Denise", "Darrell", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Geraldine knows Julia. Alison knows Lorraine. Elodie knows Terrence. Emanuel knows Emily. Fergus knows Heath. Lois knows Kurt. Preston knows Cynthia. Denver knows Miriam. Alyson knows Gertrude. Denver knows Naomi. Ezra knows Keira. Joyce knows Elodie. Jennifer knows Emanuel. Preston knows Rocco. Boris knows Janice. Janelle knows Winifred. Fern knows Uma. Fern knows Axel. Emily knows Chance. Terrence knows Brett. Boris knows Tara. Terrence knows Boris. Chance knows Anastasia. Bailey knows Jerome. Gertrude knows Fern. Brett knows Grant. Elodie knows Ruby. Mary knows Austin. Ruby knows Ruth. Lois knows Dawn. Rocco knows Anna. Ezra knows Autumn. Geraldine knows Yolanda. Emanuel knows Bailey. Anna knows Cesar. Travis knows Caleb. Helene knows Lois. Jerome knows Boyd. Cynthia knows Mary. Travis knows Estelle. Janelle knows Dave. Cynthia knows Ezra. Jerome knows Erwin. Ruby knows Fergus. Alison knows Edwin. Chance knows Dina. Ruth knows Parker. Ruth knows Graham. Gertrude knows Geraldine. Bailey knows Alison. Helene knows Denver. Jennifer knows Preston. Joyce knows Alyson. Emily knows Travis. Alyson knows Helene. Brett knows Leo. Rocco knows Janelle. Fergus knows Marian. Anna knows Fernando. Mary knows Dolores. Which of Ruby and Emily can Jennifer reach?", "answer": "Emily", "steps": [ "Jennifer knows Emanuel.", "Emanuel knows Emily." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jennifer", "Emanuel", "Preston", "Bailey", "Emily", "Rocco", "Cynthia", "Alison", "Jerome", "Travis", "Chance", "Janelle", "Anna", "Mary", "Ezra", "Lorraine", "Edwin", "Boyd", "Erwin", "Caleb", "Estelle", "Dina", "Anastasia", "Winifred", "Dave", "Cesar", "Fernando", "Austin", "Dolores", "Autumn", "Keira", "Joyce", "Elodie", "Alyson", "Terrence", "Ruby", "Gertrude", "Helene", "Boris", "Brett", "Ruth", "Fergus", "Geraldine", "Fern", "Denver", "Lois", "Janice", "Tara", "Grant", "Leo", "Graham", "Parker", "Heath", "Marian", "Julia", "Yolanda", "Uma", "Axel", "Miriam", "Naomi", "Dawn", "Kurt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Nicholas knows Greg. Jem knows Jade. Samuel knows Terry. Dell knows Jem. Samuel knows Gonzalo. Nelson knows Sean. Haven knows Patrick. Lamar knows Nicholas. Gonzalo knows Gordon. Patrick knows Vera. Betty knows Cornelius. Ada knows Selena. Carol knows Lois. Effie knows Brody. Nash knows Haven. Dylan knows Kirk. Erwin knows Nelson. Leroy knows Magdalena. Jude knows Elise. Nicholas knows Scott. Scott knows Matt. Dalton knows Erwin. Kirk knows Jenna. Vera knows Helen. Ethan knows Holden. Jake knows Dalton. Ethan knows Jennifer. Vera knows Blaine. Ada knows Leroy. Haven knows Betty. Nelson knows Ida. Patrick knows Elizabeth. Jake knows Dell. Elizabeth knows Matthew. Terry knows Lacey. Greg knows Pedro. Cornelius knows Trudy. Scott knows Mary. Terry knows Boyd. Selena knows Sydney. Kirk knows Diana. Erwin knows Jude. Selena knows Henrietta. Nash knows Lamar. Jade knows Megan. Dylan knows Effie. Cornelius knows Archie. Jem knows Ethan. Betty knows Carol. Elizabeth knows Steve. Greg knows Fletcher. Dell knows Ada. Effie knows Becky. Dalton knows Dylan. Leroy knows Lynn. Carol knows Kathleen. Lamar knows Samuel. Jude knows Mildred. Gonzalo knows Edgar. Jade knows Burt. Which of Nelson and Terry can Nash reach?", "answer": "Terry", "steps": [ "Nash knows Lamar.", "Lamar knows Samuel.", "Samuel knows Terry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lamar", "Haven", "Nicholas", "Samuel", "Betty", "Patrick", "Greg", "Scott", "Gonzalo", "Terry", "Cornelius", "Carol", "Vera", "Elizabeth", "Fletcher", "Pedro", "Mary", "Matt", "Edgar", "Gordon", "Lacey", "Boyd", "Archie", "Trudy", "Lois", "Kathleen", "Blaine", "Helen", "Matthew", "Steve", "Jake", "Dalton", "Dell", "Dylan", "Erwin", "Jem", "Ada", "Effie", "Kirk", "Jude", "Nelson", "Ethan", "Jade", "Leroy", "Selena", "Brody", "Becky", "Jenna", "Diana", "Mildred", "Elise", "Ida", "Sean", "Jennifer", "Holden", "Megan", "Burt", "Magdalena", "Lynn", "Henrietta", "Sydney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Luther knows Graham. Lily knows Beau. Porter knows Dawn. Lana knows Bonnie. Lily knows Luther. Beau knows Ignacio. Dawn knows Anastasia. Vance knows Thea. Brock knows Dolly. Miles knows Chester. Walter knows Leander. Brock knows Hendrix. Dakota knows Bruce. Walter knows Christian. Clarissa knows Gareth. Gerald knows Ainsley. Abel knows Jem. Irving knows Vance. Gerald knows Jack. Boris knows Rena. Natalie knows Michael. Boris knows Fernando. Porter knows Lana. Lana knows June. Ken knows Beth. Clarence knows Conner. Aspen knows Knox. Irving knows Gerald. Beth knows John. Scott knows Ken. Livia knows Dakota. Clarence knows Valerie. Miles knows Victoria. Livia knows Scott. Gail knows Natalie. Olivia knows Gail. Scott knows Porter. Alder knows Clarence. Beau knows Cesar. Gail knows Alder. Madeline knows Nathan. Michael knows Archie. Olivia knows Abel. Bruce knows Walter. Alder knows Brock. Jem knows Madeline. Michael knows Esperanza. Luther knows Hattie. Natalie knows Aspen. Bruce knows Miles. Ken knows Clarissa. Aspen knows Raquel. Abel knows Irving. Beth knows Eden. Clarissa knows Louise. Dakota knows Lily. Dawn knows Gloria. Madeline knows Linda. Vance knows Kristina. Jem knows Boris. Which of Gail and Dakota can Livia reach?", "answer": "Dakota", "steps": [ "Livia knows Dakota." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Livia", "Dakota", "Scott", "Bruce", "Lily", "Porter", "Ken", "Walter", "Miles", "Beau", "Luther", "Dawn", "Lana", "Clarissa", "Beth", "Leander", "Christian", "Victoria", "Chester", "Ignacio", "Cesar", "Graham", "Hattie", "Gloria", "Anastasia", "June", "Bonnie", "Gareth", "Louise", "Eden", "John", "Olivia", "Gail", "Abel", "Natalie", "Alder", "Jem", "Irving", "Michael", "Aspen", "Clarence", "Brock", "Madeline", "Boris", "Gerald", "Vance", "Archie", "Esperanza", "Raquel", "Knox", "Valerie", "Conner", "Hendrix", "Dolly", "Nathan", "Linda", "Fernando", "Rena", "Ainsley", "Jack", "Kristina", "Thea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eric knows Heather. Sybil knows Marcia. Guy knows Joanna. Heather knows Aubrey. Angelica knows Jeff. Lee knows Tessa. Sybil knows Oscar. Julian knows Keith. Drake knows Harriet. Roy knows Sybil. Guy knows Cornelius. Roy knows Verna. Oscar knows Lamont. Carol knows Dick. Eric knows Helen. Verna knows Ibrahim. Ibrahim knows Uma. Helen knows Donna. Verna knows Eric. Parsa knows Nolan. Aaron knows Tracy. Zane knows Lynn. Harriet knows Zane. Ibrahim knows Kingsley. Mario knows Blanche. Lee knows Hannah. Lamont knows Beatrice. Kingsley knows Justine. Mario knows Kevin. Harper knows Clifford. Randall knows Henrietta. Uma knows Walter. Julian knows Clara. Kingsley knows Abel. Marcia knows Guy. Henrietta knows Charles. Charity knows Jonathan. Marcia knows Charity. Drake knows Ira. Angelica knows Earle. Aaron knows Drake. Ira knows Parsa. Leon knows Julian. Parsa knows Chloe. Helen knows Greta. Ira knows Harper. Harper knows Eve. Oscar knows Mario. Randall knows Carol. Harriet knows Lee. Tracy knows Randall. Heather knows Curtis. Tracy knows Leon. Lamont knows Renee. Charity knows Leland. Zane knows Ken. Leon knows Angelica. Carol knows Stephen. Uma knows Joan. Henrietta knows Austin. Which of Sybil and Drake can Roy reach?", "answer": "Sybil", "steps": [ "Roy knows Sybil." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Roy", "Sybil", "Verna", "Marcia", "Oscar", "Eric", "Ibrahim", "Guy", "Charity", "Lamont", "Mario", "Helen", "Heather", "Kingsley", "Uma", "Joanna", "Cornelius", "Leland", "Jonathan", "Beatrice", "Renee", "Blanche", "Kevin", "Donna", "Greta", "Aubrey", "Curtis", "Justine", "Abel", "Joan", "Walter", "Aaron", "Drake", "Tracy", "Harriet", "Ira", "Leon", "Randall", "Lee", "Zane", "Parsa", "Harper", "Angelica", "Julian", "Carol", "Henrietta", "Hannah", "Tessa", "Ken", "Lynn", "Chloe", "Nolan", "Clifford", "Eve", "Earle", "Jeff", "Keith", "Clara", "Dick", "Stephen", "Austin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Myrtle knows Walt. Raymond knows Ernie. Finn knows Darnell. Kingsley knows Arthur. Irving knows Victoria. Dwight knows Dylan. Ruth knows Beth. Allen knows Declan. Don knows Sierra. Jamie knows Victor. Nadine knows Greta. Magdalena knows Wallace. David knows Raymond. Lewis knows Evan. Felix knows Cruz. Dwight knows Ruth. Beverly knows Cora. Raymond knows Clay. Jamie knows Todd. Sierra knows Allen. Beth knows Blake. Myrtle knows Gerard. Dylan knows Magdalena. Finn knows David. George knows Leticia. Eric knows Keira. Elizabeth knows Lydia. Don knows Beverly. Irving knows Elizabeth. Lydia knows Gary. Eric knows Sydney. Beverly knows Jamie. Cora knows Lars. Haley knows Devin. Magdalena knows Kennedy. Victoria knows Lewis. Beth knows Eugene. Dylan knows Kingsley. Elizabeth knows Eric. Darnell knows Haley. Noel knows Irving. David knows Abby. Kingsley knows Alex. George knows Terrence. Haley knows Carey. Felix knows Earl. Cora knows Brandon. Nadine knows Gladys. Ruth knows Nadine. Ivan knows Don. Ivan knows Finn. Noel knows Dwight. Lewis knows Atlas. Sierra knows Myrtle. Abby knows Gunnar. Victoria knows Felix. Darnell knows George. Lydia knows Jewel. Abby knows Demetrius. Allen knows Jana. Which of Victor and Arthur can Noel reach?", "answer": "Arthur", "steps": [ "Noel knows Dwight.", "Dwight knows Dylan.", "Dylan knows Kingsley.", "Kingsley knows Arthur." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Noel", "Irving", "Dwight", "Elizabeth", "Victoria", "Dylan", "Ruth", "Eric", "Lydia", "Lewis", "Felix", "Magdalena", "Kingsley", "Nadine", "Beth", "Sydney", "Keira", "Jewel", "Gary", "Evan", "Atlas", "Earl", "Cruz", "Kennedy", "Wallace", "Arthur", "Alex", "Greta", "Gladys", "Eugene", "Blake", "Ivan", "Finn", "Don", "David", "Darnell", "Beverly", "Sierra", "Abby", "Raymond", "George", "Haley", "Cora", "Jamie", "Myrtle", "Allen", "Demetrius", "Gunnar", "Clay", "Ernie", "Leticia", "Terrence", "Carey", "Devin", "Brandon", "Lars", "Victor", "Todd", "Walt", "Gerard", "Declan", "Jana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Alder knows Isla. Boyd knows Jessie. Marcia knows Colin. Adelaide knows Alder. Adele knows Boyd. Lionel knows Heidi. Ernest knows Lionel. Vernon knows Dorothy. Rena knows Abigail. Kamila knows Gerald. Lenora knows Graham. Marcia knows Ian. Boyd knows Anita. Aisha knows Wayne. Kamila knows Vernon. Becky knows Donovan. Denver knows Sue. Glen knows Sheila. Lara knows Ariel. Grover knows Arlene. Glen knows Rena. Rena knows Jewel. Lenora knows Anna. Adelaide knows Wesley. Abigail knows Marcia. Dorian knows Lenora. Elijah knows Eric. Wesley knows Donald. Kay knows Dale. Jewel knows Elijah. Lionel knows Harry. Gerald knows Kareem. Aisha knows Gene. Adele knows Noel. Lara knows Demetrius. Kay knows Jeremy. Ernest knows Kay. Denver knows Mae. Sheila knows Dorian. Gilbert knows Arden. Sue knows Ernest. Heather knows Lara. Mae knows Heather. Sue knows Kamila. Gerald knows Joan. Heather knows Becky. Mae knows Adele. Gilbert knows Kobe. Becky knows Destiny. Noel knows Lilia. Vernon knows Khashayar. Jewel knows Gilbert. Abigail knows Grover. Noel knows Agnes. Grover knows Angelica. Elijah knows Harris. Alder knows Lucy. Dorian knows Aisha. Sheila knows Adelaide. Wesley knows Robert. Which of Lara and Grover can Glen reach?", "answer": "Grover", "steps": [ "Glen knows Rena.", "Rena knows Abigail.", "Abigail knows Grover." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Glen", "Sheila", "Rena", "Dorian", "Adelaide", "Abigail", "Jewel", "Lenora", "Aisha", "Wesley", "Alder", "Marcia", "Grover", "Elijah", "Gilbert", "Anna", "Graham", "Wayne", "Gene", "Robert", "Donald", "Isla", "Lucy", "Colin", "Ian", "Arlene", "Angelica", "Eric", "Harris", "Kobe", "Arden", "Denver", "Sue", "Mae", "Ernest", "Kamila", "Heather", "Adele", "Kay", "Lionel", "Vernon", "Gerald", "Becky", "Lara", "Boyd", "Noel", "Jeremy", "Dale", "Heidi", "Harry", "Dorothy", "Khashayar", "Joan", "Kareem", "Destiny", "Donovan", "Ariel", "Demetrius", "Jessie", "Anita", "Lilia", "Agnes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Rosa knows Cain. Phoebe knows Mack. Elodie knows Billy. Rosa knows Julio. Theodore knows Earl. Lois knows Hazel. Karina knows Kara. Diana knows Randy. Shane knows Lars. Earl knows Walter. Mack knows Sean. Megan knows Arnold. Carlos knows Hardy. Marc knows Megan. Ted knows Rosa. Earl knows Katherine. Stefan knows Vera. Kathleen knows Erma. Walter knows Melissa. Elodie knows Diana. Forrest knows Della. Katherine knows Reid. Julie knows Lance. Sydney knows Phoebe. Forrest knows Jill. Lois knows Levi. Archie knows Darla. Diana knows Kai. Kathleen knows Theodore. Stefan knows Archie. Vera knows Belinda. Megan knows Marco. Conner knows Stefan. Kara knows Anton. Karina knows Lois. Phoebe knows Shane. Sydney knows Ted. Erma knows Marc. Lisette knows Forrest. Julie knows Eric. Erma knows Elodie. Shane knows Elvira. Marc knows Lottie. Kara knows Raquel. Elizabeth knows Sydney. Lisette knows Carlos. Walter knows Miriam. Katherine knows Eli. Archie knows Ivy. Mack knows Lawrence. Lottie knows Camden. Billy knows Laura. Theodore knows Karina. Conner knows Lisette. Elizabeth knows Conner. Ted knows Julie. Vera knows Yolanda. Lottie knows Joyce. Carlos knows Kareem. Billy knows Rosemary. Which of Katherine and Vera can Elizabeth reach?", "answer": "Vera", "steps": [ "Elizabeth knows Conner.", "Conner knows Stefan.", "Stefan knows Vera." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Conner", "Sydney", "Lisette", "Stefan", "Ted", "Phoebe", "Forrest", "Carlos", "Vera", "Archie", "Rosa", "Julie", "Shane", "Mack", "Della", "Jill", "Hardy", "Kareem", "Yolanda", "Belinda", "Darla", "Ivy", "Cain", "Julio", "Lance", "Eric", "Elvira", "Lars", "Sean", "Lawrence", "Kathleen", "Theodore", "Erma", "Karina", "Earl", "Marc", "Elodie", "Kara", "Lois", "Katherine", "Walter", "Lottie", "Megan", "Diana", "Billy", "Anton", "Raquel", "Hazel", "Levi", "Eli", "Reid", "Melissa", "Miriam", "Camden", "Joyce", "Arnold", "Marco", "Randy", "Kai", "Laura", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Blanche knows Stella. Albert knows Jerome. Ezra knows Whitney. Donald knows Hubert. Ken knows Abel. Aldo knows Inez. August knows Zane. Zane knows Felicia. Zane knows Jim. Gertrude knows Warren. Donald knows Ashton. Luis knows Monroe. Julio knows Xander. Julio knows Carrie. Judy knows Brody. Aldo knows August. Albert knows Gertrude. Joaquin knows Stephen. Hubert knows Kara. Inez knows Luis. Jay knows Blaine. Joaquin knows Dell. Ashton knows Albert. Jerome knows Lottie. Hubert knows Chantal. Leslie knows Darwin. Luis knows Dorothy. Darwin knows Jay. Judy knows Darrell. Blanche knows Diana. Chantal knows Joaquin. Ezra knows Aria. Leslie knows Aldo. Dee knows Annette. Inez knows Bill. Abel knows Jessica. Franklin knows Lucas. Bill knows Gwen. Diana knows Nancy. Kara knows Franklin. Dee knows Denise. Stella knows Jaime. Kara knows Julio. Diana knows Bridget. Mack knows Ethan. Blaine knows Darius. Blaine knows Daria. Jay knows Mack. Chantal knows Judy. Abel knows Dorian. Franklin knows Lisette. August knows Ezra. Gertrude knows Renee. Bill knows Lyric. Stella knows Anthony. Ken knows Dee. Ashton knows Ken. Mack knows Vernon. Jerome knows Winifred. Darwin knows Blanche. Which of Chantal and Jay can Leslie reach?", "answer": "Jay", "steps": [ "Leslie knows Darwin.", "Darwin knows Jay." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leslie", "Aldo", "Darwin", "Inez", "August", "Jay", "Blanche", "Luis", "Bill", "Zane", "Ezra", "Mack", "Blaine", "Stella", "Diana", "Dorothy", "Monroe", "Lyric", "Gwen", "Jim", "Felicia", "Aria", "Whitney", "Vernon", "Ethan", "Darius", "Daria", "Jaime", "Anthony", "Bridget", "Nancy", "Donald", "Ashton", "Hubert", "Ken", "Albert", "Chantal", "Kara", "Abel", "Dee", "Jerome", "Gertrude", "Joaquin", "Judy", "Franklin", "Julio", "Jessica", "Dorian", "Denise", "Annette", "Lottie", "Winifred", "Warren", "Renee", "Stephen", "Dell", "Darrell", "Brody", "Lisette", "Lucas", "Xander", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Agnes knows Dale. Lars knows Julius. Ellen knows Cesar. Mitchell knows Penny. Layla knows Lynn. Agnes knows Edgar. Kai knows Archer. Lynn knows Haven. Douglas knows Belinda. Duke knows Bryan. Beau knows Joanna. Belinda knows Daphna. Lynn knows Neville. Zachary knows Verna. Elijah knows Dee. Amber knows Hadley. Neville knows Jasper. Emily knows Gilbert. Kai knows Amelia. Ellen knows Ebony. Beau knows Forrest. Gilbert knows Lars. Fleur knows Xavier. Jeremy knows Ken. April knows Adele. Penny knows Duke. Layla knows Emily. Travis knows Elvis. Zachary knows Elijah. Darnell knows Agnes. Jasper knows Isabel. Daphna knows Amber. Belinda knows Christian. Penny knows April. Lars knows Cody. Verna knows Carter. Duke knows Craig. Coral knows Rufus. Jeremy knows Leticia. Travis knows Deanna. Haven knows Travis. Gilbert knows Jeremy. Elijah knows Colleen. Amber knows Tom. Melody knows Griffith. Christian knows Kai. Fleur knows Erma. Mitchell knows Darnell. Coral knows Knox. Neville knows Ellen. Melody knows Bennett. Douglas knows Mitchell. April knows Tabitha. Christian knows Melody. Emily knows Zachary. Haven knows Fleur. Darnell knows Coral. Verna knows Tiffany. Daphna knows Beau. Jasper knows Marcia. Which of Joanna and Cody can Douglas reach?", "answer": "Joanna", "steps": [ "Douglas knows Belinda.", "Belinda knows Daphna.", "Daphna knows Beau.", "Beau knows Joanna." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Belinda", "Mitchell", "Daphna", "Christian", "Darnell", "Penny", "Beau", "Amber", "Kai", "Melody", "Agnes", "Coral", "Duke", "April", "Forrest", "Joanna", "Hadley", "Tom", "Archer", "Amelia", "Bennett", "Griffith", "Edgar", "Dale", "Knox", "Rufus", "Bryan", "Craig", "Tabitha", "Adele", "Layla", "Emily", "Lynn", "Gilbert", "Zachary", "Neville", "Haven", "Lars", "Jeremy", "Elijah", "Verna", "Ellen", "Jasper", "Travis", "Fleur", "Julius", "Cody", "Ken", "Leticia", "Colleen", "Dee", "Tiffany", "Carter", "Ebony", "Cesar", "Isabel", "Marcia", "Elvis", "Deanna", "Erma", "Xavier" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Sebastian knows Martin. Lamar knows Laurel. Tristan knows Matthew. Walter knows Raymond. Virginia knows Iris. Serena knows Alder. Jacob knows Ramona. Anton knows Pedro. Glenda knows Jaime. Raymond knows Denver. Reed knows Serena. Eden knows Walter. Lydia knows Federico. Hayley knows Blake. Virginia knows Goldie. Christina knows Hayley. Tristan knows Khashayar. Ray knows Tristan. Lydia knows Ariel. Jacob knows Delia. Thomas knows Lydia. Jermaine knows Sebastian. Lamar knows Harmony. Gail knows Cruz. Ray knows Gail. Saul knows Thomas. Martin knows Louisa. Raymond knows Lamar. Joshua knows Erin. Martin knows Bette. Glenda knows Jude. Shelby knows Homer. Alder knows Shelby. Jermaine knows Christina. Miranda knows Joshua. Eden knows Jermaine. Walter knows Miranda. Thomas knows Erma. Delia knows Jim. Saul knows Ray. Shelby knows Cole. Miranda knows Cooper. Joshua knows Ember. Erma knows Kurt. Christina knows Virginia. Reed knows Saul. Delia knows Charity. Denver knows Mindy. Sebastian knows Anton. Ramona knows Dolly. Anton knows Warren. Erma knows Lisa. Cooper knows Karen. Denver knows Francesca. Alder knows Glenda. Cooper knows Sheryl. Serena knows Jacob. Gail knows Bennett. Hayley knows Daria. Ramona knows Chandler. Which of Anton and Glenda can Eden reach?", "answer": "Anton", "steps": [ "Eden knows Jermaine.", "Jermaine knows Sebastian.", "Sebastian knows Anton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eden", "Jermaine", "Walter", "Sebastian", "Christina", "Miranda", "Raymond", "Martin", "Anton", "Virginia", "Hayley", "Cooper", "Joshua", "Lamar", "Denver", "Bette", "Louisa", "Pedro", "Warren", "Iris", "Goldie", "Daria", "Blake", "Sheryl", "Karen", "Ember", "Erin", "Laurel", "Harmony", "Francesca", "Mindy", "Reed", "Serena", "Saul", "Alder", "Jacob", "Ray", "Thomas", "Shelby", "Glenda", "Ramona", "Delia", "Tristan", "Gail", "Erma", "Lydia", "Homer", "Cole", "Jude", "Jaime", "Dolly", "Chandler", "Charity", "Jim", "Khashayar", "Matthew", "Bennett", "Cruz", "Kurt", "Lisa", "Federico", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Cara knows Rex. Darrell knows Jeanne. Hugh knows Della. Emma knows Claude. Rufus knows Jameson. Leonard knows Jem. Eva knows Julie. Robin knows Jade. Essie knows Geneva. Dustin knows Harriet. Chloe knows Jacques. Sybil knows Ellis. Bonnie knows Sybil. Kirk knows Yasmin. Emma knows Angelica. Emily knows Gareth. Bonnie knows Leonard. Darrell knows Kirk. Yara knows Wesley. Essie knows Robin. Cara knows Claudia. Wesley knows Clara. Yara knows Hugh. Jameson knows Estelle. Jeanne knows Ada. Geneva knows Gideon. Rex knows Isla. Rufus knows Emma. Leonard knows Rose. Julie knows Kevin. Paul knows Alfred. Paul knows Rufus. Wesley knows Autumn. Humphrey knows Sally. Dalton knows Bonnie. Claudia knows Yara. Daisy knows Kenneth. Hugh knows Arthur. Daisy knows Clay. Rex knows Essie. Kirk knows Delilah. Isla knows Dustin. Dalton knows Eva. Jeanne knows Gregory. Chloe knows Kathleen. Humphrey knows Landon. Lorraine knows Paul. Jameson knows Lisa. Dustin knows Zara. Geneva knows Adrian. Sybil knows Eve. Lorraine knows Dalton. Alfred knows Humphrey. Robin knows Monroe. Julie knows Jamie. Eva knows Chloe. Alfred knows Emily. Isla knows Daisy. Claudia knows Darrell. Emily knows Bette. Which of Rex and Dalton can Cara reach?", "answer": "Rex", "steps": [ "Cara knows Rex." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cara", "Claudia", "Rex", "Yara", "Darrell", "Isla", "Essie", "Hugh", "Wesley", "Kirk", "Jeanne", "Daisy", "Dustin", "Geneva", "Robin", "Della", "Arthur", "Clara", "Autumn", "Delilah", "Yasmin", "Ada", "Gregory", "Clay", "Kenneth", "Harriet", "Zara", "Adrian", "Gideon", "Monroe", "Jade", "Lorraine", "Paul", "Dalton", "Alfred", "Rufus", "Bonnie", "Eva", "Humphrey", "Emily", "Jameson", "Emma", "Sybil", "Leonard", "Chloe", "Julie", "Landon", "Sally", "Bette", "Gareth", "Lisa", "Estelle", "Claude", "Angelica", "Eve", "Ellis", "Rose", "Jem", "Jacques", "Kathleen", "Kevin", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ernie knows Reed. Daisy knows Cameron. Lydia knows Layla. Lorraine knows Louise. Heath knows Erin. Darius knows Lawrence. Jonah knows Marco. Heather knows Lydia. Lisa knows Ainsley. Greta knows Troy. Emanuel knows Alex. Alex knows Cliff. Elizabeth knows Heather. Heath knows Morris. Malcolm knows Harley. Belinda knows Malcolm. George knows Emanuel. Jonah knows Willis. George knows Walter. Lydia knows Jessie. Lorraine knows Ava. Fletcher knows Daisy. Belinda knows Heath. Gonzalo knows Adele. Darius knows Felix. Robin knows Gemma. Ernie knows Esme. Malcolm knows Louis. Robin knows Sheila. Lisa knows Dalton. Heather knows Parker. Ricardo knows Kay. Cameron knows Ernie. Greta knows Yara. Cameron knows Lorraine. Alex knows Brody. Daisy knows Leigh. Peggy knows Josie. Parker knows Tiffany. Walter knows Ricardo. Leigh knows Lisa. Bridget knows Erwin. Bridget knows Belinda. Erwin knows Peggy. Emanuel knows Greta. Luella knows Jonah. Leigh knows Jay. Harper knows George. Fletcher knows Bridget. Harper knows Elizabeth. Peggy knows Walt. Walter knows Gonzalo. Jay knows Rebecca. Jay knows Tristan. Luella knows Darius. Elizabeth knows Luella. Erwin knows Robin. Gonzalo knows Holly. Ricardo knows Chandler. Parker knows Beau. Which of Daisy and George can Harper reach?", "answer": "George", "steps": [ "Harper knows George." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Harper", "Elizabeth", "George", "Heather", "Luella", "Walter", "Emanuel", "Parker", "Lydia", "Darius", "Jonah", "Ricardo", "Gonzalo", "Alex", "Greta", "Tiffany", "Beau", "Jessie", "Layla", "Lawrence", "Felix", "Willis", "Marco", "Chandler", "Kay", "Adele", "Holly", "Brody", "Cliff", "Troy", "Yara", "Fletcher", "Bridget", "Daisy", "Erwin", "Belinda", "Leigh", "Cameron", "Robin", "Peggy", "Malcolm", "Heath", "Lisa", "Jay", "Lorraine", "Ernie", "Sheila", "Gemma", "Walt", "Josie", "Louis", "Harley", "Erin", "Morris", "Ainsley", "Dalton", "Tristan", "Rebecca", "Louise", "Ava", "Esme", "Reed" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Keegan knows Callum. Hubert knows Jacqueline. Virginia knows Elias. Eden knows Daria. Lucy knows Jerry. Isla knows Beau. Lance knows Audrey. Willard knows Harriet. Shelby knows Max. Jerry knows Billy. Finn knows Lark. Anthony knows Fraser. Callum knows Claude. Molly knows Carl. Mike knows Alvin. Federico knows Anastasia. Sonia knows Lucas. Eden knows Grant. Layla knows Tiffany. Keegan knows Esme. Laurel knows Frank. Anthony knows Dane. Garland knows Etta. Willard knows Carlton. Mike knows Laurel. Lucy knows Sonia. Frank knows Isaac. Anastasia knows Virginia. Jesse knows Howard. Federico knows Lucy. Frank knows Arnold. Esme knows Wyatt. Anastasia knows Jesse. Darla knows Finn. Jerry knows Richard. Nolan knows Federico. Alvin knows Hubert. Esme knows Brittany. Carl knows Willard. Hubert knows Nicole. Carl knows Layla. Finn knows Derek. Callum knows Heather. Isla knows Ernest. Garland knows Gloria. Jesse knows Tyler. Sonia knows Leo. Shelby knows Colin. Lance knows Mike. Laurel knows Shelby. Layla knows Gail. Audrey knows Darla. Virginia knows Corey. Molly knows Keegan. Alvin knows Eden. Darla knows Isla. Albert knows Anthony. Audrey knows Albert. Nolan knows Molly. Albert knows Garland. Which of Gloria and Tiffany can Lance reach?", "answer": "Gloria", "steps": [ "Lance knows Audrey.", "Audrey knows Albert.", "Albert knows Garland.", "Garland knows Gloria." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lance", "Audrey", "Mike", "Darla", "Albert", "Alvin", "Laurel", "Finn", "Isla", "Garland", "Anthony", "Eden", "Hubert", "Frank", "Shelby", "Lark", "Derek", "Beau", "Ernest", "Etta", "Gloria", "Dane", "Fraser", "Daria", "Grant", "Nicole", "Jacqueline", "Arnold", "Isaac", "Colin", "Max", "Nolan", "Molly", "Federico", "Keegan", "Carl", "Anastasia", "Lucy", "Esme", "Callum", "Layla", "Willard", "Virginia", "Jesse", "Sonia", "Jerry", "Brittany", "Wyatt", "Claude", "Heather", "Gail", "Tiffany", "Harriet", "Carlton", "Elias", "Corey", "Howard", "Tyler", "Leo", "Lucas", "Richard", "Billy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Christopher knows Tyler. Sam knows Kendrick. Tamara knows Howard. Elizabeth knows Joaquin. Elizabeth knows Louisa. Cliff knows Elizabeth. Otto knows Jason. Brynn knows Peter. Hank knows Cliff. Lark knows Lewis. Olivia knows Heidi. Tamara knows Otto. Dante knows Tamara. Samantha knows Burt. Kendrick knows Margaret. Saul knows Reid. Louisa knows Susan. Reid knows Jem. Leroy knows Rose. Otto knows Maya. Jay knows Paige. Paige knows Calvin. Laura knows Lark. Adam knows Mack. Warren knows Jasper. Tabitha knows Brynn. Sam knows Carey. Louisa knows Amy. Reid knows Gunnar. Carey knows Carmela. Jay knows Warren. Adam knows Reed. Joaquin knows Abby. Dante knows Saul. Howard knows Ida. Warren knows Megan. Coral knows Laura. Jolena knows Tabitha. Leroy knows Fletcher. Heidi knows Ebony. Howard knows Celia. Hank knows Coral. Joaquin knows Jolene. Lark knows Faye. Samantha knows Blair. Peter knows Ramon. Olivia knows Christopher. Cliff knows Olivia. Carey knows Laverne. Saul knows Leroy. Paige knows Morgan. Peter knows Demetrius. Laura knows Samantha. Coral knows Sam. Jolena knows Dante. Kendrick knows Goldie. Heidi knows Dustin. Christopher knows Henrietta. Brynn knows Adam. Tabitha knows Jay. Which of Olivia and Jay can Jolena reach?", "answer": "Jay", "steps": [ "Jolena knows Tabitha.", "Tabitha knows Jay." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Dante", "Tabitha", "Saul", "Tamara", "Jay", "Brynn", "Leroy", "Reid", "Howard", "Otto", "Warren", "Paige", "Peter", "Adam", "Fletcher", "Rose", "Gunnar", "Jem", "Celia", "Ida", "Jason", "Maya", "Jasper", "Megan", "Calvin", "Morgan", "Ramon", "Demetrius", "Mack", "Reed", "Hank", "Coral", "Cliff", "Sam", "Laura", "Olivia", "Elizabeth", "Kendrick", "Carey", "Samantha", "Lark", "Heidi", "Christopher", "Joaquin", "Louisa", "Goldie", "Margaret", "Carmela", "Laverne", "Burt", "Blair", "Faye", "Lewis", "Dustin", "Ebony", "Tyler", "Henrietta", "Abby", "Jolene", "Amy", "Susan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Cliff knows Arthur. Arthur knows Allan. Parsa knows Harold. Dakota knows Seth. Naomi knows Tristan. Valerie knows Ashton. Alyssa knows Hattie. Cara knows Estella. Cecilia knows Jeanette. Florence knows Axel. Lawson knows Saul. Cecilia knows Dolores. Tristan knows Dakota. Hunter knows Karen. Florence knows Angela. Isabel knows Alvin. Seth knows Yolanda. Lisa knows Homer. Cara knows Bruno. Parsa knows Cliff. Clyde knows Amelia. Tristan knows Elliot. Bob knows Glen. Axel knows Isabel. Harold knows Franklin. Dolores knows Bob. Courtney knows Irma. Axel knows Henrietta. Courtney knows Jodi. Priscilla knows Craig. Gertrude knows Parsa. Isabel knows Clark. Malcolm knows Deanna. Hunter knows Dave. Priscilla knows Camille. Elliot knows Clyde. Jeanette knows Alyssa. Lawson knows Byron. Franklin knows Alfonso. Elliot knows Valerie. Dakota knows Priscilla. Cliff knows Courtney. Valerie knows Hendrix. Clyde knows Zara. Harold knows Malcolm. Seth knows Jade. Dolores knows Cara. Naomi knows Florence. Arthur knows Earle. Bob knows Esme. Angela knows Lawson. Lisa knows Francesca. Henrietta knows Belinda. Malcolm knows Lucas. Alyssa knows Faye. Franklin knows Randy. Angela knows Lisa. Gertrude knows Cecilia. Jeanette knows Hunter. Henrietta knows Wilma. Which of Arthur and Lisa can Naomi reach?", "answer": "Lisa", "steps": [ "Naomi knows Florence.", "Florence knows Angela.", "Angela knows Lisa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Tristan", "Florence", "Elliot", "Dakota", "Angela", "Axel", "Valerie", "Clyde", "Seth", "Priscilla", "Lawson", "Lisa", "Isabel", "Henrietta", "Ashton", "Hendrix", "Amelia", "Zara", "Jade", "Yolanda", "Camille", "Craig", "Byron", "Saul", "Francesca", "Homer", "Alvin", "Clark", "Belinda", "Wilma", "Gertrude", "Cecilia", "Parsa", "Jeanette", "Dolores", "Cliff", "Harold", "Hunter", "Alyssa", "Cara", "Bob", "Courtney", "Arthur", "Franklin", "Malcolm", "Dave", "Karen", "Hattie", "Faye", "Bruno", "Estella", "Glen", "Esme", "Jodi", "Irma", "Earle", "Allan", "Randy", "Alfonso", "Lucas", "Deanna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Monica knows Willard. Wanda knows Marvin. Darin knows Edgar. Haven knows Leander. Darwin knows Robin. Trevor knows Gage. Lena knows Ricardo. Felicia knows Dora. Ricardo knows Sidney. Desmond knows Keira. Jasmine knows Charity. Atlas knows Linda. Desmond knows Geoffrey. Irving knows Desmond. Charity knows Randall. Tonya knows Dee. Janelle knows Tonya. Vance knows Howard. Carter knows Monica. Trevor knows Susan. Janelle knows Zack. Bart knows Coral. Wanda knows Eloise. Kathleen knows Russell. Marlene knows Dina. Kathleen knows Yuki. Atlas knows Christina. Jasmine knows Noah. Monica knows Camden. Marian knows Vance. Willard knows Marlene. Haven knows Vicki. Lena knows Kathleen. Vance knows Winston. Damian knows Molly. Zack knows Gwen. Zack knows Derrick. Ricardo knows Martin. Damian knows Brock. Stanley knows Lena. Darwin knows Terrence. Darin knows Nicole. Irving knows Atlas. Camden knows Haven. Coral knows Ronald. Tonya knows Katherine. Carter knows Stanley. Camden knows Trevor. Randall knows Damian. Bart knows Wanda. Noah knows Bart. Felicia knows Harper. Randall knows Darin. Noah knows Janelle. Coral knows Eden. Stanley knows Marian. Charity knows Irving. Marian knows Felicia. Marlene knows Leon. Willard knows Darwin. Which of Atlas and Ricardo can Jasmine reach?", "answer": "Atlas", "steps": [ "Jasmine knows Charity.", "Charity knows Irving.", "Irving knows Atlas." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jasmine", "Noah", "Charity", "Bart", "Janelle", "Randall", "Irving", "Coral", "Wanda", "Tonya", "Zack", "Darin", "Damian", "Desmond", "Atlas", "Eden", "Ronald", "Eloise", "Marvin", "Dee", "Katherine", "Derrick", "Gwen", "Nicole", "Edgar", "Molly", "Brock", "Keira", "Geoffrey", "Linda", "Christina", "Carter", "Monica", "Stanley", "Willard", "Camden", "Marian", "Lena", "Marlene", "Darwin", "Trevor", "Haven", "Vance", "Felicia", "Kathleen", "Ricardo", "Dina", "Leon", "Terrence", "Robin", "Gage", "Susan", "Vicki", "Leander", "Howard", "Winston", "Dora", "Harper", "Yuki", "Russell", "Martin", "Sidney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Jarvis knows Porter. Joshua knows Sally. Darcy knows Clarissa. Evelyn knows Leonard. Daniel knows Herman. Gina knows Austin. Jarvis knows Walt. Gina knows Candice. Kylie knows Forrest. Leslie knows Tim. Evelyn knows Ford. Porter knows Pearl. Kim knows Paula. Eduardo knows Pam. Lily knows Alfred. Colby knows Hope. Fletcher knows Keira. Walt knows Alyssa. Cody knows Carrie. Burt knows Ignacio. Sally knows Emmett. Dixie knows Juan. Allan knows Daniel. Oliver knows Allan. Hope knows Skyler. Emma knows Evelyn. Skyler knows Cody. Darcy knows Oliver. Allan knows Eduardo. Juan knows Ben. Juan knows Amber. Lily knows Boyd. Sally knows Daria. Paula knows Kylie. Cody knows Nora. Walt knows Bailey. Nelson knows Cameron. Clarissa knows Jarvis. Nelson knows Dee. Dixie knows Leslie. Colby knows Kim. Kylie knows Ramon. Emma knows Fletcher. Clarissa knows Dixie. Porter knows Elijah. Eduardo knows Marlene. Daniel knows Joseph. Hope knows Burt. Noel knows Milo. Kim knows Joshua. Ignacio knows Hayley. Skyler knows Nelson. Fletcher knows Julia. Leslie knows Fabian. Noel knows Cooper. Oliver knows Emma. Burt knows Lily. Paula knows Gina. Joshua knows Noel. Ignacio knows Alicia. Which of Paula and Emma can Darcy reach?", "answer": "Emma", "steps": [ "Darcy knows Oliver.", "Oliver knows Emma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Clarissa", "Oliver", "Jarvis", "Dixie", "Allan", "Emma", "Porter", "Walt", "Leslie", "Juan", "Eduardo", "Daniel", "Fletcher", "Evelyn", "Pearl", "Elijah", "Bailey", "Alyssa", "Fabian", "Tim", "Ben", "Amber", "Pam", "Marlene", "Joseph", "Herman", "Julia", "Keira", "Ford", "Leonard", "Colby", "Hope", "Kim", "Skyler", "Burt", "Joshua", "Paula", "Nelson", "Cody", "Lily", "Ignacio", "Sally", "Noel", "Kylie", "Gina", "Cameron", "Dee", "Carrie", "Nora", "Boyd", "Alfred", "Alicia", "Hayley", "Daria", "Emmett", "Cooper", "Milo", "Forrest", "Ramon", "Candice", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Fanny knows Pablo. Anita knows Sara. Jake knows Ilene. Hayley knows Kylie. Gwen knows Howard. Boris knows Kirk. Julia knows Brenda. Jolena knows Burt. Gwen knows Lawson. Gene knows Ricardo. Jasper knows Laverne. Constance knows Edith. Sara knows Nicholas. Kirk knows Jasper. Kylie knows Gertrude. Julia knows Harold. Tessa knows Esme. Hayley knows Celeste. Laverne knows Janelle. Linda knows Louise. Tessa knows Dewey. Kirk knows Anita. Gene knows Linda. Esme knows Theodore. Tiffany knows Kevin. Burt knows Eugenia. Theodore knows Knox. Theodore knows Harvey. Edith knows Spencer. Anita knows Elaine. Eugenia knows Julia. Dewey knows Foster. Jasper knows Gwen. Eugenia knows Tiffany. Esme knows Fanny. Elaine knows Veronica. Elaine knows Jesse. Burt knows Gene. Irma knows Lark. Jolena knows Tessa. Linda knows Kendra. Irma knows Esther. Ricardo knows Goldie. Ricardo knows Teresa. Kylie knows Neil. Dewey knows Irma. Laverne knows Enid. Spencer knows Kristina. Celeste knows Regina. Edith knows Jake. Boris knows Constance. Foster knows Willard. Tiffany knows Daniel. Spencer knows Brooks. Foster knows Charity. Fanny knows Neville. Jake knows Darren. Sara knows Eli. Celeste knows Declan. Constance knows Hayley. Which of Kylie and Irma can Jolena reach?", "answer": "Irma", "steps": [ "Jolena knows Tessa.", "Tessa knows Dewey.", "Dewey knows Irma." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Tessa", "Burt", "Esme", "Dewey", "Gene", "Eugenia", "Fanny", "Theodore", "Irma", "Foster", "Linda", "Ricardo", "Tiffany", "Julia", "Neville", "Pablo", "Harvey", "Knox", "Esther", "Lark", "Willard", "Charity", "Kendra", "Louise", "Teresa", "Goldie", "Daniel", "Kevin", "Brenda", "Harold", "Boris", "Constance", "Kirk", "Edith", "Hayley", "Anita", "Jasper", "Jake", "Spencer", "Kylie", "Celeste", "Elaine", "Sara", "Laverne", "Gwen", "Darren", "Ilene", "Kristina", "Brooks", "Neil", "Gertrude", "Declan", "Regina", "Jesse", "Veronica", "Nicholas", "Eli", "Janelle", "Enid", "Lawson", "Howard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Will knows Luella. Miranda knows Geraldine. Thomas knows Gina. Faith knows Ian. Christina knows Brad. Emily knows Faith. Margaret knows Christina. Cooper knows Howard. Margaret knows Homer. Brenda knows Evelyn. Pat knows Emma. Christina knows Thomas. Albert knows Kim. Olive knows Frida. Olive knows Ray. Francesca knows Albert. Homer knows Jeffery. Kirk knows Alma. Walter knows Knox. Pat knows Gilbert. Faith knows Keith. Lyle knows Fleur. Emily knows Jeremiah. Howard knows James. Francesca knows Pat. Miranda knows Amber. Jeffery knows Jennifer. Dick knows Laura. Brad knows Dawn. Cooper knows Olive. Kirk knows Francesca. Alma knows Lenora. Marion knows Terry. Casey knows Lyle. Amber knows Emily. Marion knows Bonnie. Lenora knows Gavin. Brad knows Desmond. Jeremiah knows Chelsea. Jeremiah knows Daphna. Homer knows Brenda. Will knows Erwin. Billy knows Margaret. Walter knows Felix. Brenda knows Isla. Horace knows Dick. Horace knows Marion. Lenora knows Cindy. Thomas knows Darwin. Jeffery knows Constance. Geraldine knows Horace. Geraldine knows Cooper. Amber knows Casey. Billy knows Kirk. Casey knows Walter. Howard knows Shaun. Albert knows Elena. Alma knows Will. Dick knows Eileen. Lyle knows Ariana. Which of Casey and Alma can Miranda reach?", "answer": "Casey", "steps": [ "Miranda knows Amber.", "Amber knows Casey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Miranda", "Geraldine", "Amber", "Cooper", "Horace", "Emily", "Casey", "Olive", "Howard", "Marion", "Dick", "Faith", "Jeremiah", "Lyle", "Walter", "Ray", "Frida", "Shaun", "James", "Terry", "Bonnie", "Laura", "Eileen", "Ian", "Keith", "Chelsea", "Daphna", "Ariana", "Fleur", "Knox", "Felix", "Billy", "Margaret", "Kirk", "Christina", "Homer", "Francesca", "Alma", "Thomas", "Brad", "Brenda", "Jeffery", "Albert", "Pat", "Will", "Lenora", "Gina", "Darwin", "Dawn", "Desmond", "Isla", "Evelyn", "Jennifer", "Constance", "Elena", "Kim", "Gilbert", "Emma", "Erwin", "Luella", "Gavin", "Cindy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Dixie knows Lloyd. Marion knows Howard. Marion knows Martha. Pearl knows Dylan. Agnes knows Ford. Agnes knows Shane. Mary knows Chandler. Faith knows Daniel. Irene knows Jim. Gloria knows Faith. Glenda knows Fiona. Aldo knows Glenda. Fiona knows Jackson. Fabian knows Victoria. Mary knows Humphrey. Gloria knows Miles. Val knows Marlene. Glenda knows Julio. Pearl knows Stefan. Daniel knows Archie. Daniel knows Arlene. Marvin knows Lance. Amy knows Kit. Fabian knows Nash. Harrison knows Beatrice. Xavier knows Marvin. Esther knows Xavier. Eldon knows Wanda. Dixie knows Virgil. Julio knows Abby. Marvin knows Agnes. Milo knows Irene. Esther knows Eldon. Humphrey knows Ian. Val knows Celeste. Miles knows Marion. Julio knows Blaine. Lance knows Jonathan. Lance knows Priscilla. Amy knows Cecilia. Fiona knows Irma. Aldo knows Milo. Phoebe knows Pearl. Xavier knows Phoebe. Harrison knows Sheila. Chandler knows Leander. Miles knows Dixie. Phoebe knows Harrison. Whitney knows Aldo. Jaime knows Dennis. Wanda knows Amy. Chandler knows Claudia. Jaime knows Ellis. Faith knows Val. Eldon knows Mary. Irene knows Fernando. Milo knows Fabian. Humphrey knows Clifford. Whitney knows Gloria. Wanda knows Jaime. Which of Marion and Jaime can Esther reach?", "answer": "Jaime", "steps": [ "Esther knows Eldon.", "Eldon knows Wanda.", "Wanda knows Jaime." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Esther", "Eldon", "Xavier", "Mary", "Wanda", "Phoebe", "Marvin", "Humphrey", "Chandler", "Amy", "Jaime", "Pearl", "Harrison", "Agnes", "Lance", "Ian", "Clifford", "Leander", "Claudia", "Kit", "Cecilia", "Ellis", "Dennis", "Dylan", "Stefan", "Sheila", "Beatrice", "Shane", "Ford", "Jonathan", "Priscilla", "Whitney", "Gloria", "Aldo", "Faith", "Miles", "Milo", "Glenda", "Daniel", "Val", "Dixie", "Marion", "Irene", "Fabian", "Julio", "Fiona", "Archie", "Arlene", "Marlene", "Celeste", "Virgil", "Lloyd", "Martha", "Howard", "Jim", "Fernando", "Victoria", "Nash", "Blaine", "Abby", "Jackson", "Irma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Leigh knows Peter. Edith knows Lamar. Celia knows Sam. Tiffany knows Luis. Sam knows Leticia. Daisy knows Donna. Blanche knows Leigh. Sam knows Edith. Jesse knows Jodi. Travis knows Landon. Robin knows Damian. Harriet knows Elmer. Tiffany knows Olive. Electra knows Cora. Bridget knows Esther. Keaton knows Tabitha. Harriet knows Jana. Jodi knows Louisa. Noel knows Harlan. Lambert knows Frida. Edith knows Tiffany. Lambert knows Hector. Alejandro knows Elena. Otto knows Miriam. Lorenzo knows Electra. Otto knows Sybil. Lamar knows Jakob. Lorenzo knows Raquel. Raquel knows Foster. Barry knows Chad. Noel knows Jesse. Harlan knows Keaton. Esther knows Barry. Peter knows Matthew. Roland knows Lambert. Raquel knows Eamon. Electra knows Amber. Alejandro knows Delia. Travis knows Marie. Leticia knows Alejandro. Jesse knows Daisy. Blanche knows Roland. Celia knows Blanche. Roland knows Harriet. Barry knows Shannon. Harlan knows Robin. Lamar knows Devin. Bridget knows Noel. Leigh knows Travis. Keaton knows Fergus. Chad knows Lilia. Leticia knows Otto. Shannon knows Joanna. Shannon knows Sandra. Peter knows Elijah. Esther knows Lorenzo. Daisy knows Karl. Chad knows Lionel. Robin knows Lola. Jodi knows Ernie. Which of Fergus and Jakob can Celia reach?", "answer": "Jakob", "steps": [ "Celia knows Sam.", "Sam knows Edith.", "Edith knows Lamar.", "Lamar knows Jakob." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Celia", "Sam", "Blanche", "Leticia", "Edith", "Roland", "Leigh", "Otto", "Alejandro", "Lamar", "Tiffany", "Harriet", "Lambert", "Peter", "Travis", "Sybil", "Miriam", "Delia", "Elena", "Devin", "Jakob", "Luis", "Olive", "Jana", "Elmer", "Hector", "Frida", "Elijah", "Matthew", "Landon", "Marie", "Bridget", "Noel", "Esther", "Jesse", "Harlan", "Barry", "Lorenzo", "Daisy", "Jodi", "Keaton", "Robin", "Shannon", "Chad", "Electra", "Raquel", "Karl", "Donna", "Louisa", "Ernie", "Tabitha", "Fergus", "Damian", "Lola", "Joanna", "Sandra", "Lilia", "Lionel", "Amber", "Cora", "Foster", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Ken knows Clark. Randall knows Pearl. Shaun knows Jesse. Ivan knows Hailey. Trevor knows Percy. Craig knows Trevor. Shaun knows Kara. Clark knows Olive. Clark knows Leroy. Thomas knows Brody. Harmony knows Brooke. Earl knows Eleanor. Luis knows Nelson. Noel knows Chantal. Chantal knows Earl. Ken knows Seth. Richard knows Sarah. Randall knows Harlan. Gareth knows Camille. Blake knows Gareth. Noel knows Regina. Olive knows Ashton. Earl knows Barbara. Lara knows Robert. Gareth knows Megan. Trevor knows Ezra. Ivan knows Hampton. Harmony knows Miranda. Kyle knows Duke. Nelson knows Craig. Laura knows Neville. Jennifer knows Selena. Victor knows Winifred. Leroy knows Shaun. Olive knows Ivan. Kyle knows Frank. Seth knows Blake. Thomas knows Stanley. Ashton knows Helen. Aaron knows Thomas. Leroy knows Richard. Lara knows August. Chantal knows Lara. Aaron knows Harmony. Laura knows Darcy. Ashton knows Jon. Richard knows Brad. Jennifer knows Theodore. Max knows Hector. Max knows Jodi. Regina knows Jennifer. Luis knows Noel. Craig knows Victor. Victor knows Haley. Regina knows Randall. Nelson knows Trudy. Trudy knows Laura. Blake knows Kyle. Seth knows Aaron. Trudy knows Max. Which of Lara and Harmony can Ken reach?", "answer": "Harmony", "steps": [ "Ken knows Seth.", "Seth knows Aaron.", "Aaron knows Harmony." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ken", "Clark", "Seth", "Olive", "Leroy", "Blake", "Aaron", "Ashton", "Ivan", "Richard", "Shaun", "Gareth", "Kyle", "Thomas", "Harmony", "Jon", "Helen", "Hampton", "Hailey", "Sarah", "Brad", "Kara", "Jesse", "Megan", "Camille", "Duke", "Frank", "Brody", "Stanley", "Brooke", "Miranda", "Luis", "Nelson", "Noel", "Trudy", "Craig", "Regina", "Chantal", "Laura", "Max", "Trevor", "Victor", "Jennifer", "Randall", "Earl", "Lara", "Neville", "Darcy", "Jodi", "Hector", "Ezra", "Percy", "Winifred", "Haley", "Theodore", "Selena", "Pearl", "Harlan", "Barbara", "Eleanor", "August", "Robert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Axel knows Rita. Liam knows Melanie. Graham knows Rocco. Mildred knows Axel. Judy knows Monica. Morris knows Tina. Blake knows Essie. Felix knows Mario. Kent knows Tanya. Graham knows Felix. Anita knows Judy. Annette knows Carla. Kirsten knows Blake. Essie knows Selena. Vera knows Cordelia. Mario knows Viola. Khashayar knows Hayley. Selena knows Gideon. Ramon knows Katherine. Kate knows Michael. Rocco knows Kate. Marcia knows Bruce. Hayley knows Dick. Kendra knows Kay. Kelsey knows Forrest. Dick knows Vera. Khashayar knows Graham. Vera knows Yara. Kay knows Ramon. Essie knows Helene. Livia knows Coral. Liam knows Carrie. Dick knows Annette. Kay knows Marcia. Marcia knows Kerry. Keira knows Ray. Keira knows Dalton. Selena knows Dina. Blake knows Mildred. Morris knows Jill. Anita knows Liam. Kate knows Jewel. Kendra knows Anita. Rocco knows Kent. Kelsey knows Zoe. Axel knows Odette. Ramon knows Henrietta. Kent knows Olivia. Livia knows Loretta. Byron knows Morris. Byron knows Kelsey. Helene knows Rod. Hayley knows Byron. Judy knows Sebastian. Annette knows Kendrick. Mario knows Connor. Helene knows Rowan. Mildred knows Livia. Felix knows Keira. Kirsten knows Kendra. Which of Rod and Viola can Khashayar reach?", "answer": "Viola", "steps": [ "Khashayar knows Graham.", "Graham knows Felix.", "Felix knows Mario.", "Mario knows Viola." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Khashayar", "Hayley", "Graham", "Dick", "Byron", "Felix", "Rocco", "Vera", "Annette", "Kelsey", "Morris", "Mario", "Keira", "Kent", "Kate", "Yara", "Cordelia", "Kendrick", "Carla", "Zoe", "Forrest", "Tina", "Jill", "Connor", "Viola", "Ray", "Dalton", "Olivia", "Tanya", "Michael", "Jewel", "Kirsten", "Kendra", "Blake", "Anita", "Kay", "Essie", "Mildred", "Judy", "Liam", "Ramon", "Marcia", "Helene", "Selena", "Axel", "Livia", "Monica", "Sebastian", "Carrie", "Melanie", "Katherine", "Henrietta", "Kerry", "Bruce", "Rowan", "Rod", "Gideon", "Dina", "Odette", "Rita", "Coral", "Loretta" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Henrietta knows Fleur. Faye knows Henrietta. Elsa knows Malcolm. Lyric knows Lambert. Dominic knows Victor. Vera knows Helene. Vera knows Ellis. Corinne knows Leslie. Faye knows Jackson. Zelda knows Jordan. Jonas knows Vera. Jordan knows Celeste. Henrietta knows Antonio. Jackson knows Tyler. Tony knows Rita. Jules knows Ron. Raymond knows Dominic. Deborah knows Abigail. Ricardo knows Eldon. Raymond knows Eva. Milo knows Courtney. Eldon knows Deborah. Tony knows Frankie. Wayne knows Gabriel. Elizabeth knows Angela. Zelda knows Corinne. Bette knows Langston. Wayne knows Isiah. Dominic knows Donna. Langston knows Darcy. Marcus knows Lucille. Jules knows Zelda. Ron knows Colette. Elsa knows Penny. Eldon knows Elsa. Langston knows Jorge. Lambert knows Faye. Ron knows Milo. Lucille knows Jonas. Jordan knows Aldo. Lyric knows Ricardo. Lambert knows Raymond. Deborah knows Mark. Ashley knows Destiny. Eva knows Demetrius. Destiny knows Lucia. Marcus knows Jules. Ashley knows Elizabeth. Corinne knows Shane. Colette knows Vanessa. Lucille knows Bette. Jackson knows Roger. Ricardo knows Ashley. Colette knows Rowan. Milo knows Carter. Elizabeth knows Dell. Eva knows Winifred. Bette knows Wayne. Jonas knows Tony. Destiny knows Cordelia. Which of Demetrius and Jorge can Marcus reach?", "answer": "Jorge", "steps": [ "Marcus knows Lucille.", "Lucille knows Bette.", "Bette knows Langston.", "Langston knows Jorge." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marcus", "Lucille", "Jules", "Bette", "Jonas", "Ron", "Zelda", "Wayne", "Langston", "Tony", "Vera", "Milo", "Colette", "Jordan", "Corinne", "Gabriel", "Isiah", "Jorge", "Darcy", "Frankie", "Rita", "Ellis", "Helene", "Carter", "Courtney", "Vanessa", "Rowan", "Celeste", "Aldo", "Shane", "Leslie", "Lyric", "Lambert", "Ricardo", "Raymond", "Faye", "Ashley", "Eldon", "Dominic", "Eva", "Henrietta", "Jackson", "Destiny", "Elizabeth", "Elsa", "Deborah", "Donna", "Victor", "Demetrius", "Winifred", "Antonio", "Fleur", "Tyler", "Roger", "Cordelia", "Lucia", "Dell", "Angela", "Malcolm", "Penny", "Mark", "Abigail" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Sierra knows Sandra. Ford knows Gwen. Ada knows Harlan. Susan knows Herbert. Aubrey knows Sue. Charlene knows Neil. Jermaine knows Aubrey. Dirk knows Milton. Bridget knows Annette. Yolanda knows Bennett. Victoria knows Janet. Herbert knows Belinda. Bennett knows Diana. Will knows Archer. Ada knows India. Felicia knows Roger. Freya knows Jermaine. Bennett knows Victoria. Bridget knows Terry. Trevor knows Ada. Derek knows Tessa. Tessa knows Ruby. Christian knows Monroe. Charlene knows Lane. Verna knows Guillermo. Travis knows Alana. Diana knows Felicia. Herbert knows Kirsten. Tessa knows Allan. Sierra knows Jasper. Christian knows Kendra. Goldie knows Erin. Felicia knows Michelle. Dennis knows Ignacio. Lawrence knows Freya. Yolanda knows Travis. Janet knows Fiona. Dennis knows Juan. Aubrey knows Daria. Verna knows Trevor. Will knows Simon. Dahlia knows Stephanie. Dirk knows Raquel. Derek knows Ford. Jermaine knows Dennis. Travis knows Susan. Guillermo knows Dahlia. Lawrence knows Verna. Dahlia knows Jake. Guillermo knows Will. Alana knows Goldie. Diana knows Sierra. Ford knows Cooper. Goldie knows Beau. Alana knows Dirk. Victoria knows Charlene. Freya knows Derek. Susan knows Bridget. Janet knows Claudia. Trevor knows Christian. Which of Susan and Jermaine can Lawrence reach?", "answer": "Jermaine", "steps": [ "Lawrence knows Freya.", "Freya knows Jermaine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lawrence", "Freya", "Verna", "Jermaine", "Derek", "Trevor", "Guillermo", "Dennis", "Aubrey", "Tessa", "Ford", "Ada", "Christian", "Will", "Dahlia", "Juan", "Ignacio", "Daria", "Sue", "Ruby", "Allan", "Cooper", "Gwen", "Harlan", "India", "Kendra", "Monroe", "Simon", "Archer", "Jake", "Stephanie", "Yolanda", "Travis", "Bennett", "Susan", "Alana", "Victoria", "Diana", "Herbert", "Bridget", "Goldie", "Dirk", "Charlene", "Janet", "Sierra", "Felicia", "Kirsten", "Belinda", "Annette", "Terry", "Erin", "Beau", "Milton", "Raquel", "Neil", "Lane", "Fiona", "Claudia", "Sandra", "Jasper", "Michelle", "Roger" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Fergus knows Fritz. Frida knows Craig. Adrian knows Dominic. Bert knows Jackson. Landon knows Adrian. Opal knows Sebastian. Latoya knows Darla. Alicia knows Tonya. Jeffery knows Jonas. Latoya knows Dolly. Winifred knows Kathleen. Ramona knows Jasmine. Michael knows Katherine. Raymond knows Avery. Opal knows Val. Hudson knows Erwin. Rex knows Joseph. Jackson knows Latoya. Michael knows Samantha. Jeffery knows Roger. Nicholas knows Dolores. Dolores knows Heidi. Brynn knows Bert. Hudson knows Benjamin. Winifred knows Alicia. Lorraine knows Donald. Bert knows Chad. Brynn knows Winifred. Eloise knows Ariel. Frida knows Frankie. Fergus knows Nash. Lorraine knows Goldie. Carol knows Hudson. Geneva knows Leander. Chad knows Dallas. Rex knows Henrietta. Raymond knows Albert. Kathleen knows Geneva. Carol knows Michael. Eloise knows Louisa. Chad knows Jeffery. Tonya knows Anna. Geneva knows Hugo. Dolores knows Lucy. Dallas knows Leah. Dallas knows Clyde. Jeremiah knows Ramona. Ramona knows Karina. Kathleen knows Rex. Avery knows Landon. Tonya knows Griffith. Avery knows Jeremiah. Albert knows Carol. Alicia knows Fergus. Landon knows Opal. Jeremiah knows Eloise. Adrian knows Riley. Nicholas knows Lorraine. Albert knows Nicholas. Jackson knows Frida. Which of Michael and Dallas can Brynn reach?", "answer": "Dallas", "steps": [ "Brynn knows Bert.", "Bert knows Chad.", "Chad knows Dallas." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Winifred", "Bert", "Kathleen", "Alicia", "Jackson", "Chad", "Geneva", "Rex", "Fergus", "Tonya", "Frida", "Latoya", "Jeffery", "Dallas", "Leander", "Hugo", "Joseph", "Henrietta", "Fritz", "Nash", "Griffith", "Anna", "Craig", "Frankie", "Dolly", "Darla", "Jonas", "Roger", "Leah", "Clyde", "Raymond", "Avery", "Albert", "Landon", "Jeremiah", "Nicholas", "Carol", "Opal", "Adrian", "Ramona", "Eloise", "Lorraine", "Dolores", "Hudson", "Michael", "Val", "Sebastian", "Riley", "Dominic", "Jasmine", "Karina", "Ariel", "Louisa", "Donald", "Goldie", "Heidi", "Lucy", "Erwin", "Benjamin", "Samantha", "Katherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Carol knows Jill. Joshua knows Arden. Bridget knows Kyle. Alexa knows Marco. Carson knows Jay. Leah knows Haven. Ted knows Cecilia. Ingrid knows Allison. Kyle knows Tracy. Leah knows Austin. Karla knows Bridget. Ernesto knows Harry. Ford knows Leroy. Chloe knows Greer. Corinne knows Camden. Donovan knows Uma. Ted knows Jesse. Camden knows Robin. Chloe knows Harrison. Alexa knows Barbara. Geneva knows Carson. Ingrid knows Pierce. Harry knows Denver. Denver knows Celeste. Leigh knows Hardy. Geneva knows Ted. Jay knows Derrick. Jay knows Ilene. Renee knows Donovan. Leigh knows Raquel. Renee knows Carol. Robin knows Kevin. Jesse knows Geraldine. Denver knows Felicia. Sheila knows Ford. Harry knows Joshua. Corinne knows Justin. Carson knows Lynn. Joshua knows Denise. Miles knows Geneva. Justin knows Leigh. Benjamin knows Karla. Ford knows Linda. Jesse knows Troy. Bridget knows Leah. Miles knows Ernesto. Cecilia knows Joyce. Lynn knows Douglas. Justin knows Ingrid. Robin knows Hayes. Cecilia knows Kareem. Carol knows Bella. Ernesto knows Sheila. Camden knows Chloe. Donovan knows Brenda. Karla knows Renee. Lynn knows Gail. Sheila knows Alexa. Kyle knows Enrique. Benjamin knows Corinne. Which of Geneva and Karla can Miles reach?", "answer": "Geneva", "steps": [ "Miles knows Geneva." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Miles", "Ernesto", "Geneva", "Harry", "Sheila", "Carson", "Ted", "Denver", "Joshua", "Alexa", "Ford", "Lynn", "Jay", "Jesse", "Cecilia", "Celeste", "Felicia", "Arden", "Denise", "Barbara", "Marco", "Linda", "Leroy", "Douglas", "Gail", "Ilene", "Derrick", "Geraldine", "Troy", "Joyce", "Kareem", "Benjamin", "Corinne", "Karla", "Justin", "Camden", "Renee", "Bridget", "Ingrid", "Leigh", "Robin", "Chloe", "Donovan", "Carol", "Kyle", "Leah", "Allison", "Pierce", "Raquel", "Hardy", "Hayes", "Kevin", "Greer", "Harrison", "Uma", "Brenda", "Jill", "Bella", "Tracy", "Enrique", "Haven", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clarissa knows Owen. Pete knows Jason. Faye knows Melissa. Sheryl knows Gail. Olivia knows Dave. Max knows Alejandro. Alejandro knows Bette. Max knows Frances. Jason knows Chad. Faye knows Jana. Laverne knows Jameson. Lara knows Faye. Frances knows Grady. Lark knows Jack. Brent knows Bert. Susanne knows Amber. Gail knows Carlton. Jana knows Warren. Lark knows Sheryl. Linda knows Laverne. Eldon knows Jem. Ilene knows Charles. Alejandro knows Lee. Uma knows Jacqueline. Hattie knows Clarissa. Laverne knows Pete. Melissa knows Michelle. Jack knows Carrie. Linda knows Lara. Christian knows Malcolm. Pete knows Uma. Olivia knows Edna. Owen knows Olivia. Jason knows Paige. Judith knows Tracy. Clarissa knows Ember. Brent knows Mia. Sheryl knows Eldon. Jana knows Sydney. Nina knows Ralph. Uma knows Carter. Hattie knows Lark. Frances knows Mario. Christian knows Hendrix. Gail knows Duncan. Jack knows Ilene. Melissa knows Russ. Judith knows Janet. Eldon knows Leslie. Ilene knows Elton. Ember knows Judith. Susanne knows Hugo. Jameson knows Nina. Carrie knows Drake. Lara knows Max. Nina knows Jordan. Owen knows Christian. Ember knows Brent. Jameson knows Susanne. Carrie knows Hazel. Which of Olivia and Uma can Linda reach?", "answer": "Uma", "steps": [ "Linda knows Laverne.", "Laverne knows Pete.", "Pete knows Uma." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Linda", "Laverne", "Lara", "Pete", "Jameson", "Faye", "Max", "Uma", "Jason", "Susanne", "Nina", "Melissa", "Jana", "Frances", "Alejandro", "Jacqueline", "Carter", "Chad", "Paige", "Hugo", "Amber", "Ralph", "Jordan", "Russ", "Michelle", "Sydney", "Warren", "Grady", "Mario", "Bette", "Lee", "Hattie", "Clarissa", "Lark", "Owen", "Ember", "Jack", "Sheryl", "Olivia", "Christian", "Brent", "Judith", "Ilene", "Carrie", "Gail", "Eldon", "Edna", "Dave", "Hendrix", "Malcolm", "Mia", "Bert", "Tracy", "Janet", "Elton", "Charles", "Drake", "Hazel", "Duncan", "Carlton", "Jem", "Leslie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Carey knows Kristina. Neal knows Beverly. Kristina knows Hadley. Langston knows Hudson. Laverne knows Anastasia. Ralph knows Zachary. Ashton knows Stella. Jolene knows Miles. Langston knows Barry. Finn knows Edison. Ada knows Federico. Federico knows Tanya. Darrell knows Tina. Cindy knows Lisa. Blake knows Omar. Jean knows Roger. Tanya knows Christian. Hadley knows Frida. Joaquin knows Carey. Dennis knows Julian. Laverne knows Doug. Lisa knows Finn. Devon knows Roy. Erik knows Maureen. Blake knows Gloria. Ada knows Daria. Roger knows Abel. Joaquin knows Megan. Kristina knows Jolene. Geoffrey knows Ada. Megan knows Ashton. Daria knows Marilyn. Tanya knows Keith. Federico knows Devon. Roger knows Asher. Ashton knows Laverne. Isiah knows Darrell. Finn knows Ronald. Stella knows Guy. Neal knows Faith. Geoffrey knows Cindy. Megan knows Isiah. Jean knows Dennis. Jolene knows Nelson. Hadley knows Freya. Isiah knows Langston. Ralph knows Sylvia. Marilyn knows Jolena. Kylie knows Neal. Kylie knows Erik. Erik knows Itzel. Devon knows Uma. Lisa knows Ralph. Marilyn knows Beatrice. Daria knows Blake. Dennis knows Hugh. Darrell knows Nolan. Cindy knows Jean. Carey knows Kylie. Stella knows Marian. Which of Darrell and Finn can Geoffrey reach?", "answer": "Finn", "steps": [ "Geoffrey knows Cindy.", "Cindy knows Lisa.", "Lisa knows Finn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Geoffrey", "Ada", "Cindy", "Daria", "Federico", "Jean", "Lisa", "Blake", "Marilyn", "Tanya", "Devon", "Dennis", "Roger", "Finn", "Ralph", "Gloria", "Omar", "Jolena", "Beatrice", "Keith", "Christian", "Roy", "Uma", "Julian", "Hugh", "Asher", "Abel", "Ronald", "Edison", "Zachary", "Sylvia", "Joaquin", "Carey", "Megan", "Kristina", "Kylie", "Ashton", "Isiah", "Jolene", "Hadley", "Erik", "Neal", "Stella", "Laverne", "Darrell", "Langston", "Miles", "Nelson", "Freya", "Frida", "Maureen", "Itzel", "Faith", "Beverly", "Guy", "Marian", "Anastasia", "Doug", "Tina", "Nolan", "Barry", "Hudson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Charlotte knows Jacob. Ken knows Jessica. Gustavo knows Margaret. Margaret knows Leroy. Rosemary knows Riley. Don knows Victoria. Leroy knows Rosemary. Rosemary knows Jasmine. Byron knows Hugo. Milo knows Livia. Anton knows Ebony. Steve knows Javier. Susanne knows Janet. Farrah knows Hayes. Fabian knows Miranda. Fabian knows Allan. Susanne knows Aria. Dirk knows Fletcher. Leon knows Olivia. Steve knows Victor. Byron knows Wanda. Jacob knows Marvin. Shannon knows Lara. Dirk knows Hilda. Ramona knows Percy. Leander knows Byron. Farrah knows Anton. Kylie knows Steve. Pete knows Todd. Hayes knows Atlas. Gustavo knows Shannon. Leon knows Kristin. Rocco knows Jeremy. Leander knows Milo. Rocco knows Alma. Norma knows Don. Hayes knows Coral. Todd knows Rufus. Ken knows Holly. Norma knows Ramona. Rufus knows Susanne. Milo knows Sally. Jake knows Charlotte. Don knows Clay. Kylie knows Fabian. Shannon knows Leander. Margaret knows Farrah. Leroy knows Ken. Jake knows Norma. Charlotte knows Leon. Todd knows Kylie. Leticia knows Crystal. Lara knows Leticia. Leticia knows Andrew. Ramona knows Lewis. Rufus knows Dirk. Pete knows Jake. Jacob knows Abby. Anton knows Ben. Lara knows Rocco. Which of Ramona and Milo can Gustavo reach?", "answer": "Milo", "steps": [ "Gustavo knows Shannon.", "Shannon knows Leander.", "Leander knows Milo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Shannon", "Margaret", "Lara", "Leander", "Leroy", "Farrah", "Leticia", "Rocco", "Milo", "Byron", "Ken", "Rosemary", "Anton", "Hayes", "Crystal", "Andrew", "Jeremy", "Alma", "Livia", "Sally", "Hugo", "Wanda", "Holly", "Jessica", "Riley", "Jasmine", "Ben", "Ebony", "Coral", "Atlas", "Pete", "Jake", "Todd", "Charlotte", "Norma", "Rufus", "Kylie", "Leon", "Jacob", "Ramona", "Don", "Susanne", "Dirk", "Fabian", "Steve", "Kristin", "Olivia", "Abby", "Marvin", "Lewis", "Percy", "Victoria", "Clay", "Aria", "Janet", "Fletcher", "Hilda", "Miranda", "Allan", "Javier", "Victor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Ernest knows Bert. Calvin knows Eduardo. Brooke knows Alfonso. Jeanne knows Frank. Kristin knows Herbert. Alvin knows Bella. Ernest knows Jolene. Douglas knows Floyd. Lucas knows Hazel. Justine knows Cliff. Hudson knows Graham. Bella knows Irene. Bert knows Opal. Yara knows Gary. Greg knows Arturo. Herbert knows Jamie. Kendra knows Yolanda. Clifford knows Justine. Alvin knows Jeanne. Audrey knows Bob. Alyssa knows Jon. Bert knows Erwin. Alfonso knows Alvin. Calvin knows Clifford. Daphna knows Devin. Greg knows Valerie. Yolanda knows Brenda. Jamie knows Hattie. Graham knows Jackson. Yolanda knows Stella. Jamie knows Ellen. Jeanne knows Connor. Bella knows Beatrice. Alyssa knows Yara. Alfonso knows Ernest. Jon knows Hugo. Douglas knows Joanna. Lucas knows Flora. Jolene knows Ronald. Troy knows Elias. Eduardo knows Lucas. Justine knows Beth. Jolene knows Rena. Clifford knows Troy. Hudson knows Calvin. Graham knows Alyssa. Audrey knows Cassidy. Eduardo knows Greg. Jackson knows Audrey. Kendra knows Daphna. Daphna knows Shaun. Jon knows Amelia. Herbert knows April. April knows Victor. Troy knows Electra. Jackson knows Douglas. Kristin knows Kendra. Brooke knows Kristin. April knows Dean. Yara knows Pete. Which of Graham and Alfonso can Brooke reach?", "answer": "Alfonso", "steps": [ "Brooke knows Alfonso." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kristin", "Alfonso", "Herbert", "Kendra", "Ernest", "Alvin", "April", "Jamie", "Yolanda", "Daphna", "Bert", "Jolene", "Jeanne", "Bella", "Victor", "Dean", "Ellen", "Hattie", "Brenda", "Stella", "Devin", "Shaun", "Opal", "Erwin", "Ronald", "Rena", "Frank", "Connor", "Irene", "Beatrice", "Hudson", "Calvin", "Graham", "Clifford", "Eduardo", "Alyssa", "Jackson", "Justine", "Troy", "Greg", "Lucas", "Jon", "Yara", "Douglas", "Audrey", "Beth", "Cliff", "Electra", "Elias", "Valerie", "Arturo", "Hazel", "Flora", "Amelia", "Hugo", "Pete", "Gary", "Joanna", "Floyd", "Bob", "Cassidy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jesse knows Kimberly. Jasper knows Miles. Faith knows Rose. Harvey knows Louise. Quinn knows Edwin. Tessa knows Gregory. Riley knows Ivy. Kirsten knows Stefan. Avery knows Clayton. Ember knows Elaine. Imogen knows Kirsten. Jeff knows Sue. Samuel knows Allan. Norman knows Aaron. Esperanza knows Mario. Henry knows Riley. Yasmin knows Jesse. Avery knows Jenna. Landon knows Lennox. Mario knows Lana. Tessa knows Cassidy. Helen knows Jeff. Mario knows Derek. Lawson knows Dirk. Edwin knows Avery. Jeff knows Luna. Destiny knows Cora. Jasper knows Sonia. Cora knows Annette. Rose knows Alfonso. Esperanza knows Landon. Kate knows Yasmin. Quinn knows Faith. Landon knows Lilia. Destiny knows Quinn. Faith knows Samuel. Norman knows Charlene. Dirk knows Helen. Samuel knows Goldie. Kirsten knows Neville. Dirk knows Imogen. Tristan knows Herbert. Tristan knows Dick. Annette knows Harvey. Edwin knows Daphna. Daphna knows Carlton. Rose knows Jonah. Ember knows Chandler. Kate knows Esperanza. Lawson knows Kate. Helen knows Norman. Yasmin knows Jasper. Annette knows Tristan. Daphna knows Daphne. Cora knows Henry. Riley knows Inez. Harvey knows Phoebe. Jesse knows Jacob. Imogen knows Tessa. Henry knows Ember. Which of Kate and Cora can Destiny reach?", "answer": "Cora", "steps": [ "Destiny knows Cora." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Quinn", "Cora", "Edwin", "Faith", "Annette", "Henry", "Daphna", "Avery", "Samuel", "Rose", "Tristan", "Harvey", "Riley", "Ember", "Carlton", "Daphne", "Clayton", "Jenna", "Goldie", "Allan", "Jonah", "Alfonso", "Herbert", "Dick", "Phoebe", "Louise", "Inez", "Ivy", "Chandler", "Elaine", "Lawson", "Dirk", "Kate", "Imogen", "Helen", "Esperanza", "Yasmin", "Tessa", "Kirsten", "Norman", "Jeff", "Mario", "Landon", "Jasper", "Jesse", "Cassidy", "Gregory", "Stefan", "Neville", "Charlene", "Aaron", "Sue", "Luna", "Derek", "Lana", "Lilia", "Lennox", "Sonia", "Miles", "Jacob", "Kimberly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ryan knows Delia. Farrah knows Deanna. Anastasia knows Ernest. Deanna knows Xavier. Thea knows Anastasia. Morris knows Vernon. Vernon knows Samantha. Samantha knows Logan. Malik knows Kieran. Mindy knows Jordan. Nathan knows Jim. Colby knows Kirsten. Alfonso knows Dennis. Joaquin knows Drew. Logan knows Jasmine. Farrah knows Darren. Joaquin knows Farrah. Logan knows Beatrice. Samantha knows Pat. Malik knows Joaquin. Emmett knows Katrina. Francis knows Winifred. Harry knows Odette. Francis knows Neville. Morgan knows Alfonso. Kieran knows Layla. Drew knows Ryan. Pat knows Casey. Kieran knows Emmett. Vanessa knows Morgan. Katrina knows Florence. Alfonso knows Vicki. Jim knows Kurt. Ryan knows Leslie. Colette knows Ford. Layla knows Colby. Colby knows Marie. Demetrius knows Willard. Pat knows Dorothy. Harry knows Ivan. Morgan knows Francis. Demetrius knows Forrest. Layla knows Mindy. Colette knows Eduardo. Anastasia knows Tonya. Emmett knows Demetrius. Morris knows Vanessa. Vanessa knows Thea. Vernon knows Nathan. Nathan knows Colette. Mindy knows Cristina. Ashton knows Adele. Drew knows Harry. Thea knows Ashton. Darren knows Goldie. Deanna knows Celia. Jim knows Cooper. Darren knows Stephanie. Katrina knows Thomas. Ashton knows Alan. Which of Layla and Nathan can Morris reach?", "answer": "Nathan", "steps": [ "Morris knows Vernon.", "Vernon knows Nathan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Morris", "Vanessa", "Vernon", "Thea", "Morgan", "Samantha", "Nathan", "Ashton", "Anastasia", "Alfonso", "Francis", "Logan", "Pat", "Jim", "Colette", "Alan", "Adele", "Tonya", "Ernest", "Dennis", "Vicki", "Neville", "Winifred", "Beatrice", "Jasmine", "Casey", "Dorothy", "Kurt", "Cooper", "Eduardo", "Ford", "Malik", "Joaquin", "Kieran", "Drew", "Farrah", "Emmett", "Layla", "Harry", "Ryan", "Deanna", "Darren", "Katrina", "Demetrius", "Mindy", "Colby", "Odette", "Ivan", "Leslie", "Delia", "Celia", "Xavier", "Goldie", "Stephanie", "Thomas", "Florence", "Forrest", "Willard", "Jordan", "Cristina", "Marie", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Chase knows August. Erwin knows Sydney. Javier knows Ariel. Nell knows Luna. Gabe knows Pete. Adam knows Erwin. Harlan knows Malik. Rhea knows Carl. Griffith knows Fred. Oscar knows Rhea. Ariel knows Burt. April knows Pauline. Ariel knows Gus. Fletcher knows Wayne. Ainsley knows Becky. August knows Rachel. April knows Gwen. Nell knows Whitney. Ainsley knows Brian. Brian knows Tony. Harlan knows Alfred. Marc knows Elmer. Fred knows Dominic. Pauline knows Ivy. Brian knows Roland. Wayne knows Nell. Fred knows Basil. Carl knows Pearl. Scott knows Joel. Oscar knows Michael. Becky knows Richard. Gwen knows Ethan. Scott knows Sebastian. Hugh knows Willis. Pearl knows Luther. Fletcher knows Griffith. Becky knows Tina. Carl knows Marc. Wayne knows Hugh. Chase knows Gabe. Javier knows Harlan. Michael knows Javier. Heather knows Guy. Heather knows Conner. Shannon knows Jeff. Hugh knows Kingsley. Pearl knows Duncan. Michael knows Adam. Gabe knows Phoebe. Jeff knows Ainsley. Gwen knows Randall. August knows Keegan. Marc knows Rowan. Rhea knows Chase. Jeff knows April. Erwin knows Kelsey. Pauline knows Lorraine. Griffith knows Heather. Shannon knows Fletcher. Adam knows Scott. Which of April and Carl can Shannon reach?", "answer": "April", "steps": [ "Shannon knows Jeff.", "Jeff knows April." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Shannon", "Fletcher", "Jeff", "Griffith", "Wayne", "April", "Ainsley", "Fred", "Heather", "Nell", "Hugh", "Pauline", "Gwen", "Becky", "Brian", "Basil", "Dominic", "Conner", "Guy", "Whitney", "Luna", "Kingsley", "Willis", "Lorraine", "Ivy", "Ethan", "Randall", "Richard", "Tina", "Tony", "Roland", "Oscar", "Michael", "Rhea", "Adam", "Javier", "Carl", "Chase", "Scott", "Erwin", "Ariel", "Harlan", "Pearl", "Marc", "Gabe", "August", "Joel", "Sebastian", "Kelsey", "Sydney", "Burt", "Gus", "Alfred", "Malik", "Luther", "Duncan", "Elmer", "Rowan", "Pete", "Phoebe", "Rachel", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Stuart knows Antonio. Eldon knows Jacob. Mary knows Arthur. Arthur knows Porter. Lambert knows Lana. Daisy knows Liam. Daisy knows Clara. Jeanette knows Wilson. Drake knows Maria. Leroy knows Cassidy. Alma knows Vernon. Wayne knows Enid. Stuart knows Carl. Ursula knows Luna. Cassidy knows Carlos. Ian knows Billy. Cassidy knows Mabel. Rocco knows Chad. Drake knows Kirk. Renee knows Holden. Jon knows Lenora. Connor knows Jeanette. Alfred knows Darla. Rocco knows Gavin. Ian knows Lee. Jacob knows Stuart. Arthur knows Ignacio. Lenora knows Sheila. Alma knows Glenda. Alfred knows Ruth. Jake knows Haley. Francis knows Carmen. Carmen knows Alfred. Jake knows Brittany. Lambert knows Kendrick. Jacob knows Mary. Carl knows Blaine. Connor knows Alma. Lenora knows Zack. Jeanette knows Melody. Renee knows Mia. Antonio knows Sybil. Francis knows Jon. Antonio knows Molly. Archie knows Connor. Wayne knows Beau. Ursula knows Alison. Mary knows Renee. Enid knows Daisy. Kate knows Francis. Leroy knows Lambert. Jon knows Drake. Archie knows Leroy. Carl knows Laurel. Kate knows Archie. Enid knows Ursula. Eldon knows Wayne. Beau knows Jake. Beau knows Rocco. Carmen knows Ian. Which of Daisy and Drake can Eldon reach?", "answer": "Daisy", "steps": [ "Eldon knows Wayne.", "Wayne knows Enid.", "Enid knows Daisy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Wayne", "Jacob", "Beau", "Enid", "Mary", "Stuart", "Rocco", "Jake", "Ursula", "Daisy", "Arthur", "Renee", "Antonio", "Carl", "Gavin", "Chad", "Haley", "Brittany", "Alison", "Luna", "Liam", "Clara", "Porter", "Ignacio", "Holden", "Mia", "Sybil", "Molly", "Laurel", "Blaine", "Kate", "Francis", "Archie", "Carmen", "Jon", "Leroy", "Connor", "Ian", "Alfred", "Lenora", "Drake", "Cassidy", "Lambert", "Jeanette", "Alma", "Lee", "Billy", "Darla", "Ruth", "Zack", "Sheila", "Kirk", "Maria", "Mabel", "Carlos", "Kendrick", "Lana", "Melody", "Wilson", "Vernon", "Glenda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Latoya knows Lisa. Delia knows Earle. Lyric knows Marshall. Clinton knows Marco. Frances knows Milton. Delia knows Dwight. Freya knows Marie. Frances knows Loretta. Clinton knows Kimberly. Lyric knows August. Tara knows Carl. Milton knows Erik. Sally knows Delia. Marshall knows Josie. Wallace knows Laverne. Marie knows Gabe. Dwight knows Gonzalo. Loretta knows Myra. Wayne knows Abel. Kirsten knows Daria. Latoya knows Lyric. August knows Maya. Ellen knows Nicholas. Sally knows Frances. August knows Denise. Kent knows Blair. Tara knows Hubert. Abel knows Jared. Lisa knows Kent. Carlos knows Earl. Geoffrey knows Sally. Guy knows Nora. Earle knows Eden. Nancy knows Wayne. Dee knows Holly. Guillermo knows Latoya. Anastasia knows Ellen. Ellen knows Isaac. Nora knows Clinton. Earle knows Jacob. Guy knows Freya. Milton knows Rosemary. Nancy knows Anastasia. Carlos knows Alan. Guillermo knows Guy. Anastasia knows Dee. Wayne knows Kirsten. Wallace knows Luna. Nora knows Tara. Kirsten knows Charles. Marshall knows Fraser. Loretta knows Florence. Marie knows Herbert. Dwight knows Hal. Freya knows Carlos. Dee knows Aubrey. Kent knows Adele. Lisa knows Wallace. Geoffrey knows Nancy. Abel knows Pedro. Which of Ellen and Kent can Guillermo reach?", "answer": "Kent", "steps": [ "Guillermo knows Latoya.", "Latoya knows Lisa.", "Lisa knows Kent." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Guy", "Latoya", "Nora", "Freya", "Lisa", "Lyric", "Clinton", "Tara", "Carlos", "Marie", "Wallace", "Kent", "Marshall", "August", "Kimberly", "Marco", "Hubert", "Carl", "Alan", "Earl", "Herbert", "Gabe", "Luna", "Laverne", "Blair", "Adele", "Josie", "Fraser", "Denise", "Maya", "Geoffrey", "Sally", "Nancy", "Delia", "Frances", "Anastasia", "Wayne", "Earle", "Dwight", "Milton", "Loretta", "Dee", "Ellen", "Kirsten", "Abel", "Jacob", "Eden", "Gonzalo", "Hal", "Rosemary", "Erik", "Myra", "Florence", "Holly", "Aubrey", "Isaac", "Nicholas", "Charles", "Daria", "Pedro", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Victor knows Xander. Rena knows Dick. Will knows Logan. Clarence knows Will. Edgar knows Frances. Kenneth knows Chester. Bert knows Joy. Rhea knows Geraldine. Vanessa knows Mara. Tim knows Barbara. Beatrice knows Cassidy. Alison knows Verna. Rhea knows Craig. Joy knows Tessa. Chester knows Derek. Brian knows Bert. Victor knows Bill. Clarence knows Kenneth. Trevor knows Wade. Edison knows Paul. Edison knows Earle. Imogen knows Linda. Logan knows Iris. Estelle knows Jennifer. Frances knows Rena. Alyson knows Elise. Tim knows Nolan. Alison knows Clarence. Chester knows Kylie. Bert knows Beatrice. Evelyn knows Vanessa. Estelle knows Trevor. Axel knows Federico. Imogen knows June. Verna knows Evelyn. Axel knows Brett. Alyson knows Yvette. Frances knows Estelle. Jennifer knows Elsa. Olivia knows Livia. Verna knows Gerard. Gerard knows Edison. Dick knows Shelby. Edgar knows Brian. Vanessa knows Kira. Agnes knows Tim. Jennifer knows Glen. Kenneth knows Alyson. Evelyn knows Imogen. Olivia knows Sebastian. Agnes knows Axel. Trevor knows Charlene. Joy knows Fritz. Will knows Rhea. Brian knows Agnes. Gerard knows Victor. Beatrice knows Ronald. Logan knows Kelly. Rena knows Olivia. Dick knows Eldon. Which of Charlene and Linda can Edgar reach?", "answer": "Charlene", "steps": [ "Edgar knows Frances.", "Frances knows Estelle.", "Estelle knows Trevor.", "Trevor knows Charlene." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Frances", "Brian", "Rena", "Estelle", "Bert", "Agnes", "Olivia", "Dick", "Jennifer", "Trevor", "Joy", "Beatrice", "Axel", "Tim", "Sebastian", "Livia", "Eldon", "Shelby", "Glen", "Elsa", "Wade", "Charlene", "Fritz", "Tessa", "Cassidy", "Ronald", "Federico", "Brett", "Barbara", "Nolan", "Alison", "Verna", "Clarence", "Gerard", "Evelyn", "Will", "Kenneth", "Edison", "Victor", "Vanessa", "Imogen", "Logan", "Rhea", "Chester", "Alyson", "Paul", "Earle", "Bill", "Xander", "Kira", "Mara", "June", "Linda", "Kelly", "Iris", "Geraldine", "Craig", "Derek", "Kylie", "Yvette", "Elise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Bonnie knows Kerry. Elizabeth knows Rod. Porter knows Wyatt. Roland knows Marcia. Rex knows Hal. Kareem knows Kate. Yvonne knows Mara. Ira knows Roland. Isaac knows Zara. Wyatt knows Derek. Jessica knows Gladys. Sebastian knows Bryan. Mara knows Raquel. Sebastian knows Yvonne. Elise knows Donna. Yvonne knows Daisy. Derek knows Dale. Derek knows Pierce. Sharon knows Ethan. Dane knows Vera. Kate knows Bailey. Rex knows Kareem. Hal knows Arturo. Elise knows Larissa. Isadora knows Jessica. Kate knows Geneva. Eric knows Sharon. Roland knows Stanley. Skyler knows Jake. Ethan knows Henry. Daisy knows Pat. Jessica knows Flora. Bonnie knows Christina. Jeff knows Linda. Isaac knows Walter. Harry knows Rex. Denver knows Randy. Eric knows Isadora. Daisy knows Drake. Sharon knows Skyler. Bryan knows Dane. Skyler knows Travis. Lucille knows Sebastian. Ethan knows Opal. Isadora knows Bonnie. Mara knows Luna. Arturo knows Adele. Ira knows Jeff. Wyatt knows Denver. Kareem knows Elise. Denver knows Clinton. Bryan knows Elizabeth. Dane knows Avery. Porter knows Ira. Harry knows Eric. Elizabeth knows Bennett. Hal knows Isaac. Lucille knows Porter. Arturo knows Thomas. Jeff knows Belinda. Which of Skyler and Roland can Lucille reach?", "answer": "Roland", "steps": [ "Lucille knows Porter.", "Porter knows Ira.", "Ira knows Roland." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lucille", "Sebastian", "Porter", "Yvonne", "Bryan", "Wyatt", "Ira", "Daisy", "Mara", "Dane", "Elizabeth", "Denver", "Derek", "Jeff", "Roland", "Drake", "Pat", "Luna", "Raquel", "Vera", "Avery", "Bennett", "Rod", "Clinton", "Randy", "Pierce", "Dale", "Linda", "Belinda", "Stanley", "Marcia", "Harry", "Rex", "Eric", "Kareem", "Hal", "Isadora", "Sharon", "Kate", "Elise", "Arturo", "Isaac", "Jessica", "Bonnie", "Ethan", "Skyler", "Geneva", "Bailey", "Larissa", "Donna", "Thomas", "Adele", "Walter", "Zara", "Gladys", "Flora", "Kerry", "Christina", "Opal", "Henry", "Jake", "Travis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Ruby knows Paige. Karen knows Chloe. Lawson knows Dixie. Jenny knows Dalton. Lydia knows Malik. Virginia knows Trina. Virgil knows Merle. Norman knows Yasmin. Asher knows Roy. Luella knows Hayden. Virgil knows Darcy. Trudy knows Sheila. Damian knows Elise. Peggy knows Ronald. Evelyn knows Peggy. Ruby knows Derrick. Loretta knows Kara. Brent knows Jasper. Eric knows Rhea. Loretta knows Doris. Malik knows Virgil. Jasper knows Phoebe. Brooks knows Margaret. Derrick knows Stella. Eric knows Virginia. Karen knows Lydia. Agnes knows Angela. Trina knows Lionel. Yasmin knows Vance. Jasper knows Dwight. Trudy knows Elvira. Damian knows Ignacio. Virginia knows Asher. Dwight knows Trudy. Chloe knows Evelyn. Chloe knows Ruby. Rhea knows Loretta. Trevor knows Nicole. Lawson knows Wesley. Agnes knows Isabel. Rhea knows Brooks. Yasmin knows Paul. Luella knows Erik. Phoebe knows Jenny. Peggy knows Jessica. Trina knows Allison. Phoebe knows Damian. Brent knows Eric. Evelyn knows Lawson. Norman knows Luella. Dwight knows Trevor. Paige knows Stanley. Paige knows Madeline. Trevor knows Kobe. Derrick knows Crystal. Malik knows Agnes. Asher knows Isaac. Brooks knows Vincent. Lydia knows Norman. Jenny knows Shelby. Which of Sheila and Paul can Brent reach?", "answer": "Sheila", "steps": [ "Brent knows Jasper.", "Jasper knows Dwight.", "Dwight knows Trudy.", "Trudy knows Sheila." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brent", "Jasper", "Eric", "Dwight", "Phoebe", "Virginia", "Rhea", "Trevor", "Trudy", "Jenny", "Damian", "Asher", "Trina", "Brooks", "Loretta", "Nicole", "Kobe", "Sheila", "Elvira", "Dalton", "Shelby", "Ignacio", "Elise", "Roy", "Isaac", "Lionel", "Allison", "Margaret", "Vincent", "Kara", "Doris", "Karen", "Lydia", "Chloe", "Norman", "Malik", "Evelyn", "Ruby", "Luella", "Yasmin", "Virgil", "Agnes", "Lawson", "Peggy", "Derrick", "Paige", "Erik", "Hayden", "Paul", "Vance", "Darcy", "Merle", "Isabel", "Angela", "Wesley", "Dixie", "Ronald", "Jessica", "Crystal", "Stella", "Madeline", "Stanley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Victor knows Faye. Brian knows Leah. Mary knows Jeanne. Lisa knows Jewel. Brian knows Megan. Howard knows Hailey. Eli knows Mary. Aria knows Declan. Anna knows Farrah. Faye knows Kirk. Howard knows Marco. Aiden knows Bonnie. Dennis knows Stefan. Atlas knows Hamilton. Penny knows Aiden. Magdalena knows Conrad. Caleb knows Felix. Declan knows Chelsea. Eli knows Howard. Jewel knows Brian. Xander knows Cody. Nolan knows Mack. Hamilton knows Bennett. Nora knows Shelby. Victor knows Dennis. Haley knows Jordan. Bennett knows Darin. Bennett knows Roger. Aria knows Sam. Israel knows Javier. Nora knows Jorge. Mary knows Hilda. Hamilton knows Nora. Atlas knows Penny. Conrad knows Cliff. Lennox knows Haley. Aiden knows Jerry. Magdalena knows Victor. Tom knows Lisa. Caleb knows Duke. Xander knows Tiffany. Jewel knows Israel. Lennox knows Magdalena. Faye knows Clayton. Sam knows Vanessa. Declan knows Olivia. Jordan knows Xander. Anna knows Whitney. Nolan knows Keaton. Conrad knows Anna. Haley knows Eli. Tom knows Atlas. Cliff knows Claudia. Israel knows Haven. Jordan knows Caleb. Sam knows Reid. Dennis knows Colin. Lisa knows Aria. Penny knows Nolan. Cliff knows Emery. Which of Aria and Jordan can Lennox reach?", "answer": "Jordan", "steps": [ "Lennox knows Haley.", "Haley knows Jordan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lennox", "Haley", "Magdalena", "Eli", "Jordan", "Victor", "Conrad", "Howard", "Mary", "Caleb", "Xander", "Faye", "Dennis", "Cliff", "Anna", "Marco", "Hailey", "Hilda", "Jeanne", "Felix", "Duke", "Cody", "Tiffany", "Kirk", "Clayton", "Colin", "Stefan", "Emery", "Claudia", "Whitney", "Farrah", "Tom", "Lisa", "Atlas", "Jewel", "Aria", "Hamilton", "Penny", "Israel", "Brian", "Declan", "Sam", "Nora", "Bennett", "Aiden", "Nolan", "Javier", "Haven", "Leah", "Megan", "Chelsea", "Olivia", "Reid", "Vanessa", "Jorge", "Shelby", "Darin", "Roger", "Jerry", "Bonnie", "Mack", "Keaton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Declan knows Wilson. Dave knows Irving. Louis knows Lenora. June knows Frida. Penny knows Naomi. Wesley knows Roland. Claire knows Brent. Tiffany knows Martin. Gilbert knows Steve. Alison knows Elmer. Alison knows Wesley. Jane knows Sybil. Denise knows Penny. Jane knows Holden. Autumn knows Declan. Shelly knows Autumn. Alana knows Tiffany. Martin knows Gail. Marshall knows John. Roland knows Reed. Howard knows Jane. Matt knows Joyce. Elmer knows Dave. Louis knows Charlene. Wilson knows Bennett. Selena knows Blanche. Tiffany knows Gilbert. Claire knows Jacqueline. Wilson knows Julie. Autumn knows Louis. Charlene knows Norman. Dave knows Walter. Lenora knows Estelle. Kathleen knows Todd. Kathleen knows Callum. Elmer knows Mia. June knows Homer. Marshall knows Dwight. Kent knows Howard. Declan knows Matt. Kent knows Denise. Randy knows Alison. Selena knows Harlan. Iris knows Claire. Iris knows June. Wesley knows Kathleen. Alana knows Iris. Martin knows Rena. Penny knows Magdalena. Randy knows Kent. Howard knows Marshall. Mia knows Gustavo. Lenora knows Theodore. Shelly knows Alana. Gilbert knows Dora. Denise knows Selena. Charlene knows Leonard. Roland knows Regina. Mia knows Colleen. Matt knows Austin. Which of Claire and Penny can Randy reach?", "answer": "Penny", "steps": [ "Randy knows Kent.", "Kent knows Denise.", "Denise knows Penny." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Randy", "Kent", "Alison", "Denise", "Howard", "Wesley", "Elmer", "Selena", "Penny", "Jane", "Marshall", "Roland", "Kathleen", "Dave", "Mia", "Blanche", "Harlan", "Naomi", "Magdalena", "Sybil", "Holden", "John", "Dwight", "Reed", "Regina", "Callum", "Todd", "Walter", "Irving", "Colleen", "Gustavo", "Shelly", "Alana", "Autumn", "Iris", "Tiffany", "Declan", "Louis", "June", "Claire", "Gilbert", "Martin", "Matt", "Wilson", "Charlene", "Lenora", "Homer", "Frida", "Jacqueline", "Brent", "Dora", "Steve", "Gail", "Rena", "Austin", "Joyce", "Bennett", "Julie", "Norman", "Leonard", "Estelle", "Theodore" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Madeline knows Conrad. Travis knows Khashayar. Latoya knows Carson. Milton knows Lauren. Howard knows Jana. Forrest knows Chantal. Elmer knows Hendrix. Homer knows Anton. Leigh knows Harold. Estelle knows Luz. Dave knows Molly. Amber knows Pauline. Leigh knows Marc. Matthew knows Floyd. Pauline knows Erin. Floyd knows Lacey. Howard knows Mia. Alicia knows Pam. Khashayar knows Ted. Ebony knows Colette. Estelle knows Dave. Hendrix knows Cooper. Pam knows Ariel. Dave knows Charity. Luz knows Sybil. Forrest knows Janelle. Julia knows Victor. Alan knows Forrest. Homer knows Winifred. Colette knows Matthew. Ebony knows Barney. Amber knows Latoya. Perry knows Madeline. Erica knows Jolena. Milton knows Fernando. Marc knows Alan. Marc knows Perry. Barney knows Amber. Floyd knows Jaime. Madeline knows Haley. Luz knows Roland. Perry knows Erica. Eden knows Gideon. Julia knows Nelson. Barney knows Elmer. Pauline knows Gareth. Pam knows Chloe. Matthew knows Milton. Erica knows Alder. Harold knows Travis. Colette knows Alicia. Alan knows Homer. Alicia knows Howard. Latoya knows David. Elmer knows Julia. Eden knows Taylor. Harold knows Estelle. Khashayar knows Kate. Travis knows Eden. Hendrix knows Isabel. Which of Travis and Alicia can Leigh reach?", "answer": "Travis", "steps": [ "Leigh knows Harold.", "Harold knows Travis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leigh", "Marc", "Harold", "Alan", "Perry", "Estelle", "Travis", "Homer", "Forrest", "Erica", "Madeline", "Luz", "Dave", "Eden", "Khashayar", "Winifred", "Anton", "Janelle", "Chantal", "Jolena", "Alder", "Conrad", "Haley", "Roland", "Sybil", "Charity", "Molly", "Taylor", "Gideon", "Ted", "Kate", "Ebony", "Barney", "Colette", "Amber", "Elmer", "Matthew", "Alicia", "Latoya", "Pauline", "Julia", "Hendrix", "Floyd", "Milton", "Howard", "Pam", "David", "Carson", "Erin", "Gareth", "Nelson", "Victor", "Cooper", "Isabel", "Lacey", "Jaime", "Lauren", "Fernando", "Jana", "Mia", "Chloe", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Grace knows Ryan. Joanna knows Duke. Joanna knows India. Gemma knows Shaun. Kieran knows Harrison. Luis knows Parsa. Jorge knows Maureen. Tina knows Jude. Lorenzo knows Julius. Alex knows Grace. Raquel knows Jorge. Roger knows Lorenzo. Edmund knows Raquel. Colette knows Doug. Jeffery knows Selena. Randall knows Autumn. Lorenzo knows Jewel. Stanley knows Mia. Kingsley knows Dwight. Selena knows Hugo. Luis knows Tina. Selena knows Carlos. Ryan knows Joanna. Stanley knows Jim. Randall knows Ernest. Dee knows Yasmin. Bette knows Anita. Kingsley knows Caroline. Mia knows Beth. Rufus knows Stanley. Colette knows Ethan. Candice knows Noel. Noel knows Kieran. Jorge knows Alicia. Parsa knows Hank. Dee knows Wilbur. Edmund knows Jeffery. Grace knows Luis. Kieran knows Jonah. Roger knows Bette. Parsa knows Luna. Jim knows Lee. Ryan knows Kingsley. Curtis knows Georgia. Beth knows Darla. Noel knows Colette. Alex knows Edmund. Beth knows Hudson. Curtis knows Gerard. Candice knows Roger. Lee knows Mason. Gemma knows Everett. Lee knows Darcy. Jim knows Randall. Mia knows Dee. Rufus knows Candice. Raquel knows Gemma. Bette knows Shelly. Jeffery knows Curtis. Tina knows Jarvis. Which of Stanley and Edmund can Alex reach?", "answer": "Edmund", "steps": [ "Alex knows Edmund." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alex", "Grace", "Edmund", "Luis", "Ryan", "Raquel", "Jeffery", "Parsa", "Tina", "Joanna", "Kingsley", "Jorge", "Gemma", "Curtis", "Selena", "Hank", "Luna", "Jarvis", "Jude", "Duke", "India", "Dwight", "Caroline", "Maureen", "Alicia", "Everett", "Shaun", "Gerard", "Georgia", "Carlos", "Hugo", "Rufus", "Candice", "Stanley", "Roger", "Noel", "Jim", "Mia", "Lorenzo", "Bette", "Colette", "Kieran", "Randall", "Lee", "Beth", "Dee", "Jewel", "Julius", "Anita", "Shelly", "Ethan", "Doug", "Jonah", "Harrison", "Autumn", "Ernest", "Darcy", "Mason", "Hudson", "Darla", "Wilbur", "Yasmin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Amanda knows Stephanie. Phoebe knows Gordon. Hilda knows Dudley. Gordon knows Amanda. Pearl knows Marilyn. Chad knows Omar. Janelle knows Holden. Hadley knows Paul. Gordon knows Zane. Holden knows Annie. Holden knows Sonia. Mae knows Ryan. Xander knows Virgil. Avery knows Barbara. Rita knows Avery. Zane knows Aisha. Marilyn knows Felix. Annie knows Austin. Rosemary knows Martha. Sonia knows Angelica. Bob knows Teresa. Stephanie knows Billy. Marilyn knows Kimberly. Janelle knows Pearl. Mae knows Brad. Shane knows Terry. Harlan knows Helene. Arthur knows Declan. Declan knows Imogen. Arthur knows Shane. Stephanie knows Carmen. Pearl knows Hadley. Phoebe knows Janelle. Omar knows Vivian. Xander knows Luis. Imogen knows Harlan. Rita knows Xander. Imogen knows Hilda. Jewel knows Barry. Hilda knows Floyd. Declan knows Chad. Shane knows Rita. Zane knows Bob. Chris knows Beatrice. Terry knows Jewel. Aisha knows Clay. Rosemary knows Todd. Omar knows Ainsley. Hadley knows Elvis. Chris knows Alice. Harlan knows Eva. Aisha knows Cristina. Avery knows Elvira. Jewel knows Kim. Terry knows Rosemary. Amanda knows Chris. Bob knows Devin. Annie knows Ivan. Sonia knows Samuel. Chad knows Mae. Which of Amanda and Terry can Arthur reach?", "answer": "Terry", "steps": [ "Arthur knows Shane.", "Shane knows Terry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Arthur", "Declan", "Shane", "Imogen", "Chad", "Rita", "Terry", "Harlan", "Hilda", "Mae", "Omar", "Xander", "Avery", "Rosemary", "Jewel", "Eva", "Helene", "Floyd", "Dudley", "Ryan", "Brad", "Vivian", "Ainsley", "Virgil", "Luis", "Barbara", "Elvira", "Martha", "Todd", "Kim", "Barry", "Phoebe", "Janelle", "Gordon", "Holden", "Pearl", "Zane", "Amanda", "Sonia", "Annie", "Marilyn", "Hadley", "Aisha", "Bob", "Stephanie", "Chris", "Angelica", "Samuel", "Austin", "Ivan", "Kimberly", "Felix", "Paul", "Elvis", "Cristina", "Clay", "Teresa", "Devin", "Carmen", "Billy", "Alice", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lois knows Jay. Cole knows Elsa. Jeanette knows Rachel. Holden knows Annette. Sierra knows Cody. Vernon knows Lucas. Rachel knows Yvette. Julian knows Pedro. Allen knows Monroe. Shelby knows Miriam. Lucas knows Jermaine. Teresa knows Keaton. Alex knows Gerald. Annette knows Lucia. Jerry knows Heather. Rachel knows Jessica. Jonah knows Vernon. Allen knows Jeanette. Arthur knows Ivan. Vernon knows Jerry. Lucia knows Shannon. Julian knows Karl. Lambert knows Elliot. Jeanette knows Lambert. Arthur knows Dick. Karl knows Clement. Lucia knows Dorian. Sue knows Rose. Heather knows Asher. Jermaine knows Carey. Sue knows Shelly. Heather knows Clyde. Holden knows Kareem. Kareem knows Shelby. Teresa knows Eugene. Jerry knows Sierra. Monroe knows Sue. Rhea knows Teresa. Luna knows Rhea. Eloise knows Luna. Eloise knows Allen. Karl knows Shawn. Jermaine knows Charlotte. Todd knows Elvira. Pedro knows Warren. Shelby knows Deborah. Alex knows Hugh. Rhea knows Arthur. Lois knows Dakota. Monroe knows Cole. Annette knows Todd. Cole knows Arturo. Sierra knows Arnold. Luna knows Julian. Lambert knows Devon. Kareem knows Alex. Todd knows Angela. Lucas knows Lois. Jonah knows Holden. Pedro knows Dora. Which of Luna and Holden can Eloise reach?", "answer": "Luna", "steps": [ "Eloise knows Luna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Allen", "Luna", "Jeanette", "Monroe", "Rhea", "Julian", "Rachel", "Lambert", "Cole", "Sue", "Teresa", "Arthur", "Pedro", "Karl", "Yvette", "Jessica", "Devon", "Elliot", "Elsa", "Arturo", "Shelly", "Rose", "Keaton", "Eugene", "Ivan", "Dick", "Warren", "Dora", "Shawn", "Clement", "Jonah", "Vernon", "Holden", "Jerry", "Lucas", "Annette", "Kareem", "Sierra", "Heather", "Lois", "Jermaine", "Lucia", "Todd", "Shelby", "Alex", "Cody", "Arnold", "Asher", "Clyde", "Dakota", "Jay", "Carey", "Charlotte", "Dorian", "Shannon", "Elvira", "Angela", "Deborah", "Miriam", "Gerald", "Hugh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Darcy knows Willis. Rosemary knows Jakob. Kane knows Kobe. Declan knows Knox. Gina knows James. Glenn knows Val. Sue knows Wilson. Declan knows Walter. James knows Albert. Willis knows Isabel. Damien knows Grover. Damien knows Darcy. Lars knows Hugh. Charity knows Erica. Sharon knows Charity. James knows Fergus. Glenn knows Griffith. Wilbur knows Alice. Angela knows Foster. Jem knows Rosemary. Lars knows Gavin. Lola knows Jeff. Gideon knows Gordon. Clifford knows Melody. Marcia knows Diana. Jem knows Eldon. Darcy knows Glenn. Grover knows Wilbur. Eldon knows Edward. Hayley knows Lola. Foster knows Sandra. Jeremiah knows Gina. Anton knows Kathleen. Erica knows Sue. Gina knows Lars. Clifford knows Chantal. Wilbur knows Oliver. Anton knows Travis. Eldon knows Lawrence. Angela knows Anton. Kane knows Angela. Foster knows Patricia. Gideon knows Celia. Sharon knows Jeremiah. Willis knows Mae. Hayley knows Gideon. Sue knows Daria. Dorian knows Damien. Marcia knows Flora. Grover knows June. June knows Rachel. Jeremiah knows Jem. Erica knows Clifford. June knows Yvette. Rosemary knows Mindy. Dorian knows Kane. Kobe knows Declan. Kobe knows Marcia. Charity knows Hayley. Lola knows Tom. Which of Eldon and Marcia can Dorian reach?", "answer": "Marcia", "steps": [ "Dorian knows Kane.", "Kane knows Kobe.", "Kobe knows Marcia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Damien", "Kane", "Grover", "Darcy", "Kobe", "Angela", "June", "Wilbur", "Willis", "Glenn", "Marcia", "Declan", "Foster", "Anton", "Yvette", "Rachel", "Alice", "Oliver", "Mae", "Isabel", "Griffith", "Val", "Diana", "Flora", "Knox", "Walter", "Sandra", "Patricia", "Travis", "Kathleen", "Sharon", "Charity", "Jeremiah", "Erica", "Hayley", "Jem", "Gina", "Clifford", "Sue", "Gideon", "Lola", "Eldon", "Rosemary", "James", "Lars", "Chantal", "Melody", "Daria", "Wilson", "Celia", "Gordon", "Jeff", "Tom", "Edward", "Lawrence", "Jakob", "Mindy", "Albert", "Fergus", "Hugh", "Gavin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Leticia knows Heather. Merle knows Rick. Merle knows Iris. Mario knows Bonnie. Eric knows Spencer. Ira knows Randall. Landon knows Edison. Serena knows Leticia. Viola knows Tabitha. Ashton knows Henry. Earl knows Nicholas. Eric knows Edmund. Lloyd knows Lance. Darwin knows Charity. Lance knows Bella. Effie knows Ellen. Emery knows Alexa. Randall knows Freya. Landon knows Tiffany. Walt knows Ira. Effie knows Luella. Edmund knows Jeffery. Theodore knows Darwin. Walt knows Serena. Kenzie knows Foster. Edmund knows Pearl. Darren knows Dahlia. Ira knows Mario. Darren knows Declan. Miranda knows Kaleb. Claudia knows Lloyd. Tabitha knows Merle. Kenzie knows Leigh. Randall knows Ashton. Spencer knows Aiden. Tabitha knows Darren. Lance knows Jennifer. Preston knows Viola. Bonnie knows Hazel. Viola knows Sue. Freya knows June. Sue knows Earl. Spencer knows Francesca. Earl knows Derrick. Freya knows Val. Mario knows Kenzie. Heather knows Kenneth. Heather knows Norma. Miranda knows Houston. Lloyd knows Effie. Theodore knows Landon. Ashton knows Parsa. Sue knows Miranda. Bonnie knows Scott. Serena knows Eric. Darwin knows Gareth. Leticia knows Emery. Claudia knows Theodore. Preston knows Claudia. Emery knows Leo. Which of Heather and Merle can Preston reach?", "answer": "Merle", "steps": [ "Preston knows Viola.", "Viola knows Tabitha.", "Tabitha knows Merle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Preston", "Viola", "Claudia", "Sue", "Tabitha", "Lloyd", "Theodore", "Earl", "Miranda", "Darren", "Merle", "Lance", "Effie", "Darwin", "Landon", "Derrick", "Nicholas", "Kaleb", "Houston", "Dahlia", "Declan", "Rick", "Iris", "Bella", "Jennifer", "Luella", "Ellen", "Gareth", "Charity", "Tiffany", "Edison", "Walt", "Serena", "Ira", "Eric", "Leticia", "Randall", "Mario", "Spencer", "Edmund", "Emery", "Heather", "Ashton", "Freya", "Kenzie", "Bonnie", "Aiden", "Francesca", "Jeffery", "Pearl", "Alexa", "Leo", "Norma", "Kenneth", "Henry", "Parsa", "Val", "June", "Leigh", "Foster", "Scott", "Hazel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Pat knows Hayley. Antonio knows Chad. Matthew knows Jackson. Hayley knows Sue. Antonio knows Gemma. Walt knows Ramon. Federico knows Jared. Barney knows Colette. Eldon knows Hilda. Walt knows Cornelius. Alejandro knows Todd. Rowan knows Victoria. Michael knows Leander. Jackson knows Sara. Randy knows Fabian. Fleur knows Julian. Helen knows Antonio. Barney knows Jermaine. Marcia knows Helen. Don knows Rowan. Eldon knows Aria. Jackson knows Georgia. Edwin knows Gustavo. Sue knows Olive. Don knows Randy. Rowan knows Gage. Lydia knows Marcia. Edwin knows Allen. Maya knows Tabitha. Michael knows Gladys. Humphrey knows Walt. Myra knows Edwin. Bailey knows Christopher. Claude knows Corinne. Pete knows Myra. Maya knows Foster. Christopher knows Riley. Claude knows Betty. Sierra knows Federico. Herman knows Earl. Helen knows Michael. Federico knows Matthew. Bailey knows Claude. Pat knows Don. Pete knows Humphrey. Christopher knows Larissa. Lydia knows Pat. Humphrey knows Herman. Hayley knows Alejandro. Matthew knows Eldon. Sue knows Wendell. Jared knows Maya. Fleur knows Alice. Alejandro knows Wayne. Jared knows Fleur. Sierra knows Pete. Myra knows Barney. Marcia knows Bailey. Herman knows Leon. Randy knows Bart. Which of Federico and Pat can Lydia reach?", "answer": "Pat", "steps": [ "Lydia knows Pat." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lydia", "Marcia", "Pat", "Bailey", "Helen", "Don", "Hayley", "Christopher", "Claude", "Michael", "Antonio", "Randy", "Rowan", "Sue", "Alejandro", "Larissa", "Riley", "Corinne", "Betty", "Gladys", "Leander", "Gemma", "Chad", "Bart", "Fabian", "Victoria", "Gage", "Wendell", "Olive", "Todd", "Wayne", "Sierra", "Pete", "Federico", "Myra", "Humphrey", "Matthew", "Jared", "Edwin", "Barney", "Herman", "Walt", "Eldon", "Jackson", "Maya", "Fleur", "Gustavo", "Allen", "Colette", "Jermaine", "Leon", "Earl", "Ramon", "Cornelius", "Hilda", "Aria", "Sara", "Georgia", "Foster", "Tabitha", "Julian", "Alice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Russ knows Daphne. Frances knows Craig. Regina knows Henry. Ivan knows Dolores. Casey knows Clayton. Walt knows Chandler. Mitchell knows Russ. Elijah knows Kathleen. Jessie knows Sheryl. Dee knows Winifred. Jessie knows Colin. Casey knows Anna. Chance knows Atlas. Winifred knows Arthur. Luis knows Jeanne. Chandler knows Zelda. Clay knows Jasmine. Jeanne knows Devon. Jeanne knows Claude. Jane knows Casey. Oliver knows Kelsey. Lucia knows Jessie. Clay knows Norma. Pauline knows Lucia. Maureen knows Regina. Perry knows Dee. Winifred knows Greer. Dolores knows Selena. Rosa knows Jules. Eugenia knows Essie. Luis knows Eugenia. Walt knows Clay. Kelsey knows Mitchell. Kathleen knows Ivan. Rosa knows Percy. Jasper knows Edward. Eugenia knows Troy. Kelsey knows Walt. Chance knows Aurora. Perry knows Luis. Mitchell knows Chance. Pauline knows Maureen. Russ knows Federico. Jane knows Electra. Lucia knows Rosa. Oliver knows Perry. Dee knows Natalie. Ivan knows Frances. Natalie knows Randy. Frances knows Marco. Regina knows Lily. Chandler knows Jon. Natalie knows Lamar. Jasper knows Diego. Maureen knows Jasper. Dolores knows Aisha. Elijah knows Pauline. Kathleen knows Jane. Electra knows Noah. Electra knows Paige. Which of Aurora and Aisha can Elijah reach?", "answer": "Aisha", "steps": [ "Elijah knows Kathleen.", "Kathleen knows Ivan.", "Ivan knows Dolores.", "Dolores knows Aisha." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Pauline", "Kathleen", "Lucia", "Maureen", "Jane", "Ivan", "Jessie", "Rosa", "Jasper", "Regina", "Casey", "Electra", "Frances", "Dolores", "Colin", "Sheryl", "Percy", "Jules", "Edward", "Diego", "Henry", "Lily", "Anna", "Clayton", "Noah", "Paige", "Craig", "Marco", "Aisha", "Selena", "Oliver", "Perry", "Kelsey", "Dee", "Luis", "Walt", "Mitchell", "Natalie", "Winifred", "Eugenia", "Jeanne", "Chandler", "Clay", "Russ", "Chance", "Randy", "Lamar", "Greer", "Arthur", "Troy", "Essie", "Claude", "Devon", "Jon", "Zelda", "Jasmine", "Norma", "Federico", "Daphne", "Aurora", "Atlas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Deborah knows Shelly. Aurora knows Celia. Tim knows Louis. Gavin knows Michael. Kim knows Alvin. Hilda knows Malcolm. Bill knows Blanche. Bernadette knows Larry. Jessie knows Herbert. Larry knows Jeanne. Jonathan knows Belinda. Blanche knows Jillian. Laurel knows Levi. Maureen knows Elmer. Hilda knows Jessie. Deborah knows Lauren. Sheila knows Dina. Jessie knows Sheila. Celia knows Kim. Louis knows Avery. Whitney knows Renee. Lucy knows Deborah. Maureen knows Susan. Duke knows Lana. Renee knows Alex. Patrick knows Katrina. Patrick knows Val. Gavin knows Ignacio. Laurel knows Jennifer. Malcolm knows Duke. Philip knows Hilda. Malcolm knows Laurel. Philip knows Owen. Owen knows Lucy. Aurora knows Whitney. Larry knows Leland. Whitney knows Maureen. Lois knows Bonnie. Ronald knows Frida. Ronald knows Gus. Celia knows Patrick. Lois knows Flora. Dwight knows Cynthia. Blanche knows Tim. Duke knows Devin. Sheila knows Duncan. Jillian knows Dwight. Jillian knows Jonathan. Louis knows Opal. Lucy knows Ronald. Dwight knows Eldon. Herbert knows Cruz. Herbert knows Nancy. Bill knows Aurora. Tim knows Lois. Owen knows Bernadette. Bernadette knows Gavin. Jonathan knows Colin. Renee knows Stefan. Kim knows Ida. Which of Blanche and Hilda can Bill reach?", "answer": "Blanche", "steps": [ "Bill knows Blanche." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bill", "Blanche", "Aurora", "Tim", "Jillian", "Whitney", "Celia", "Louis", "Lois", "Jonathan", "Dwight", "Maureen", "Renee", "Patrick", "Kim", "Opal", "Avery", "Bonnie", "Flora", "Belinda", "Colin", "Cynthia", "Eldon", "Susan", "Elmer", "Stefan", "Alex", "Katrina", "Val", "Ida", "Alvin", "Philip", "Hilda", "Owen", "Malcolm", "Jessie", "Lucy", "Bernadette", "Laurel", "Duke", "Herbert", "Sheila", "Deborah", "Ronald", "Gavin", "Larry", "Jennifer", "Levi", "Devin", "Lana", "Nancy", "Cruz", "Duncan", "Dina", "Lauren", "Shelly", "Gus", "Frida", "Ignacio", "Michael", "Jeanne", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Gunnar knows Arlene. Priscilla knows Ken. Candice knows Marlene. Tamara knows Leroy. Iris knows Kylie. Noah knows Goldie. Susanne knows Irving. Clyde knows Odette. Helene knows Cecilia. Gunnar knows Paige. Cecilia knows Wallace. Renee knows Julius. Louisa knows Dell. Beatrice knows Tara. Cynthia knows Allison. Troy knows Louisa. Yasmin knows Miles. Priscilla knows Gavin. Ingrid knows Leander. Ford knows Russell. Marie knows Hayley. Irving knows Victoria. Noah knows Katrina. Leroy knows Leticia. Troy knows Susanne. Graham knows Jade. Marlene knows Matthew. Tara knows Erik. Russell knows Tamara. Katrina knows Clyde. Irving knows Myrtle. Beatrice knows Iris. Cecilia knows Hector. Marlene knows Daniella. Randall knows Troy. Susanne knows Priscilla. Candice knows Renee. Renee knows Luna. Kendra knows Beatrice. Leroy knows Hendrix. Yasmin knows Martha. Louisa knows Cynthia. Katrina knows Yasmin. Helene knows Marie. Tamara knows Gunnar. Randall knows Noah. Tara knows Effie. Graham knows Reid. Kendra knows Candice. Cynthia knows Cameron. Russell knows Helene. Goldie knows Graham. Dell knows Patrick. Dell knows Stanley. Goldie knows Ingrid. Ingrid knows Javier. Clyde knows Alexa. Marie knows Clayton. Ford knows Kendra. Iris knows Alicia. Which of Goldie and Tamara can Randall reach?", "answer": "Goldie", "steps": [ "Randall knows Noah.", "Noah knows Goldie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Randall", "Troy", "Noah", "Louisa", "Susanne", "Katrina", "Goldie", "Cynthia", "Dell", "Priscilla", "Irving", "Yasmin", "Clyde", "Ingrid", "Graham", "Cameron", "Allison", "Patrick", "Stanley", "Ken", "Gavin", "Victoria", "Myrtle", "Miles", "Martha", "Alexa", "Odette", "Leander", "Javier", "Reid", "Jade", "Ford", "Kendra", "Russell", "Candice", "Beatrice", "Helene", "Tamara", "Renee", "Marlene", "Tara", "Iris", "Cecilia", "Marie", "Leroy", "Gunnar", "Luna", "Julius", "Daniella", "Matthew", "Effie", "Erik", "Kylie", "Alicia", "Hector", "Wallace", "Hayley", "Clayton", "Hendrix", "Leticia", "Paige", "Arlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Christopher knows Donald. Opal knows Dell. Donald knows Denise. Graeme knows Dane. Arturo knows Christopher. Carl knows Maude. Alex knows Elton. Sam knows Patrick. Aspen knows Winston. Dell knows Hamilton. Travis knows Jon. Teresa knows Lana. Ida knows Nicole. Hamilton knows Aiden. Dakota knows Louis. Leland knows Vincent. Brooks knows Cameron. Elton knows Josie. Hamilton knows Scott. Elton knows Cornelius. Janet knows Opal. Joyce knows Layla. Graeme knows Andrea. Sam knows Jeffery. Layla knows Magdalena. Ida knows Felicia. Larissa knows August. Arturo knows Geneva. Brooks knows Lydia. Travis knows Teresa. Janet knows Dahlia. Dell knows Jermaine. Carl knows Sandra. Dave knows Carl. Effie knows Graeme. Layla knows Dave. Jermaine knows Erwin. Jon knows Loretta. Christopher knows Larissa. Magdalena knows Brooks. Joyce knows Arturo. Cordelia knows Henry. Cordelia knows Elodie. Geneva knows Ida. Aspen knows Anna. Dahlia knows Alex. Dahlia knows Travis. Dave knows Cordelia. Opal knows Effie. Geneva knows Dakota. Larissa knows Jane. Teresa knows Alfonso. Alex knows Leland. Leland knows Charity. Effie knows Sam. Jermaine knows Neil. Dakota knows Kirsten. Jon knows Edmund. Magdalena knows Aspen. Donald knows Zane. Which of Elton and Brooks can Joyce reach?", "answer": "Brooks", "steps": [ "Joyce knows Layla.", "Layla knows Magdalena.", "Magdalena knows Brooks." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Joyce", "Arturo", "Layla", "Geneva", "Christopher", "Magdalena", "Dave", "Dakota", "Ida", "Donald", "Larissa", "Aspen", "Brooks", "Cordelia", "Carl", "Louis", "Kirsten", "Felicia", "Nicole", "Zane", "Denise", "Jane", "August", "Winston", "Anna", "Lydia", "Cameron", "Henry", "Elodie", "Sandra", "Maude", "Janet", "Opal", "Dahlia", "Effie", "Dell", "Alex", "Travis", "Sam", "Graeme", "Hamilton", "Jermaine", "Leland", "Elton", "Jon", "Teresa", "Jeffery", "Patrick", "Dane", "Andrea", "Aiden", "Scott", "Erwin", "Neil", "Charity", "Vincent", "Cornelius", "Josie", "Edmund", "Loretta", "Lana", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Lola knows Kane. Conner knows Ronald. Gustavo knows Conner. Haven knows Neal. Wanda knows Fern. Archie knows Fiona. Guillermo knows Brett. Norman knows Helene. Horace knows Edison. Sebastian knows Adam. Gustavo knows Roy. Basil knows Jasmine. Norman knows Cindy. Celeste knows Lamont. Helene knows Anita. Jennifer knows Dora. Edison knows Kathleen. Wilbur knows Homer. Karla knows Sheryl. Damien knows Leslie. Lamont knows Horace. Basil knows Morris. Annie knows Basil. Brett knows Norman. Brett knows Annie. Cindy knows Faye. Wilbur knows Nolan. Jennifer knows Felix. Fiona knows Parsa. Neal knows Karla. Sebastian knows Scott. Roy knows April. Conner knows Bailey. Haven knows Leticia. Cindy knows Cordelia. Leticia knows Damien. Fiona knows Carmen. Archie knows Sebastian. Roy knows Allen. Harriet knows Wanda. Damien knows Lawrence. Wanda knows Kent. Lamont knows Archie. Aaron knows Agnes. Edison knows Monica. Freya knows Harriet. Lola knows Gerard. Harriet knows Lola. Horace knows Garrison. Karla knows Douglas. Annie knows Aaron. Freya knows Gustavo. Garrison knows Itzel. Neal knows Wilbur. Guillermo knows Freya. Leticia knows Jennifer. Helene knows Elodie. Celeste knows Haven. Aaron knows Leonard. Garrison knows Patricia. Which of Helene and Wilbur can Celeste reach?", "answer": "Wilbur", "steps": [ "Celeste knows Haven.", "Haven knows Neal.", "Neal knows Wilbur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Haven", "Lamont", "Neal", "Leticia", "Archie", "Horace", "Karla", "Wilbur", "Damien", "Jennifer", "Fiona", "Sebastian", "Garrison", "Edison", "Douglas", "Sheryl", "Homer", "Nolan", "Leslie", "Lawrence", "Dora", "Felix", "Parsa", "Carmen", "Adam", "Scott", "Patricia", "Itzel", "Kathleen", "Monica", "Guillermo", "Brett", "Freya", "Norman", "Annie", "Gustavo", "Harriet", "Cindy", "Helene", "Basil", "Aaron", "Conner", "Roy", "Wanda", "Lola", "Faye", "Cordelia", "Anita", "Elodie", "Jasmine", "Morris", "Agnes", "Leonard", "Bailey", "Ronald", "Allen", "April", "Fern", "Kent", "Kane", "Gerard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Declan knows Goldie. Constance knows Grady. Adrian knows Lynn. Dawn knows Paige. Constance knows Inez. Kirsten knows Xavier. Levi knows Ebony. Irving knows Greg. Levi knows Daphne. Elsa knows Arnold. Kira knows Ellis. Porter knows Erma. Ellis knows Regina. Declan knows Darin. Adrian knows Ruth. Paige knows Pam. Daphne knows Angelica. Ida knows Marvin. Porter knows Esme. Wendell knows Declan. Emmett knows Deirdre. Xavier knows Parker. Ellis knows Arden. Mindy knows Irving. Lars knows Adrian. Emmett knows Andrew. Paige knows Andre. Ida knows Federico. Livia knows Gina. Daphne knows Jarvis. Gustavo knows Brooks. Jarvis knows Emanuel. Andrew knows Lars. Gustavo knows Diana. Ebony knows Eleanor. Gina knows Kira. Elsa knows Terrence. Audrey knows Douglas. Eleanor knows Stephen. Wendell knows Elsa. Jarvis knows Megan. Wilma knows Barney. Wilma knows Wilson. Deirdre knows Mindy. Livia knows Levi. Deirdre knows Kirsten. Irving knows Juan. Audrey knows Dallas. Eleanor knows Jon. Xavier knows Hardy. Ebony knows Wilma. Kira knows Audrey. Gina knows Wendell. Angelica knows Louis. Kirsten knows Porter. Lars knows Constance. Andrew knows Dawn. Dawn knows Ida. Angelica knows Phoebe. Mindy knows Gustavo. Which of Wendell and Lars can Emmett reach?", "answer": "Lars", "steps": [ "Emmett knows Andrew.", "Andrew knows Lars." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Deirdre", "Andrew", "Kirsten", "Mindy", "Lars", "Dawn", "Xavier", "Porter", "Irving", "Gustavo", "Constance", "Adrian", "Ida", "Paige", "Hardy", "Parker", "Erma", "Esme", "Juan", "Greg", "Brooks", "Diana", "Grady", "Inez", "Lynn", "Ruth", "Marvin", "Federico", "Pam", "Andre", "Livia", "Levi", "Gina", "Ebony", "Daphne", "Wendell", "Kira", "Wilma", "Eleanor", "Jarvis", "Angelica", "Elsa", "Declan", "Ellis", "Audrey", "Wilson", "Barney", "Jon", "Stephen", "Emanuel", "Megan", "Phoebe", "Louis", "Terrence", "Arnold", "Darin", "Goldie", "Arden", "Regina", "Douglas", "Dallas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Fernando knows Chester. Bernadette knows Fernando. Yuki knows Mary. Ariana knows Atlas. Francesca knows Ruby. Neville knows Yuki. Goldie knows Isabel. Geneva knows Colin. Goldie knows Daniella. Bennett knows Fergus. Flora knows Jameson. Marc knows Zach. Florence knows Nora. Eden knows Walter. Yuki knows Esperanza. Clay knows Forrest. Karla knows Pablo. Franklin knows Edith. Ruby knows Logan. Franklin knows Uma. Ariana knows Marc. Karla knows Tracy. Flora knows Elsa. Ruby knows Virginia. Francesca knows Lucas. Bruno knows Greta. Neville knows Bernadette. Stephen knows Preston. Esperanza knows Eden. Clay knows Byron. Geneva knows Michael. Greta knows Kobe. Uma knows Ernesto. Atlas knows Aldo. Edith knows Faith. Virginia knows Flora. Mary knows Florence. Lucas knows Bruno. Stephen knows Veronica. Chester knows Luna. Chester knows Javier. Conner knows Vincent. Logan knows Karla. Conner knows Lawson. Uma knows Darren. Bruno knows Goldie. Logan knows Bennett. Bernadette knows Ariana. Virginia knows Clay. Edith knows Barry. Mary knows Stephen. Atlas knows Raquel. Marc knows Brooke. Esperanza knows Geneva. Lucas knows Franklin. Florence knows Dixie. Greta knows Yolanda. Bennett knows Edward. Fernando knows Conner. Eden knows Annette. Which of Veronica and Edward can Neville reach?", "answer": "Veronica", "steps": [ "Neville knows Yuki.", "Yuki knows Mary.", "Mary knows Stephen.", "Stephen knows Veronica." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Neville", "Bernadette", "Yuki", "Fernando", "Ariana", "Mary", "Esperanza", "Chester", "Conner", "Atlas", "Marc", "Florence", "Stephen", "Eden", "Geneva", "Luna", "Javier", "Vincent", "Lawson", "Raquel", "Aldo", "Zach", "Brooke", "Nora", "Dixie", "Veronica", "Preston", "Walter", "Annette", "Colin", "Michael", "Francesca", "Lucas", "Ruby", "Franklin", "Bruno", "Logan", "Virginia", "Edith", "Uma", "Goldie", "Greta", "Karla", "Bennett", "Clay", "Flora", "Faith", "Barry", "Darren", "Ernesto", "Isabel", "Daniella", "Kobe", "Yolanda", "Tracy", "Pablo", "Edward", "Fergus", "Forrest", "Byron", "Elsa", "Jameson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Gunnar knows Arlene. Priscilla knows Ken. Candice knows Marlene. Tamara knows Leroy. Iris knows Kylie. Noah knows Goldie. Susanne knows Irving. Clyde knows Odette. Helene knows Cecilia. Gunnar knows Paige. Cecilia knows Wallace. Renee knows Julius. Louisa knows Dell. Beatrice knows Tara. Cynthia knows Allison. Troy knows Louisa. Yasmin knows Miles. Priscilla knows Gavin. Ingrid knows Leander. Ford knows Russell. Marie knows Hayley. Irving knows Victoria. Noah knows Katrina. Leroy knows Leticia. Troy knows Susanne. Graham knows Jade. Marlene knows Matthew. Tara knows Erik. Russell knows Tamara. Katrina knows Clyde. Irving knows Myrtle. Beatrice knows Iris. Cecilia knows Hector. Marlene knows Daniella. Randall knows Troy. Susanne knows Priscilla. Candice knows Renee. Renee knows Luna. Kendra knows Beatrice. Leroy knows Hendrix. Yasmin knows Martha. Louisa knows Cynthia. Katrina knows Yasmin. Helene knows Marie. Tamara knows Gunnar. Randall knows Noah. Tara knows Effie. Graham knows Reid. Kendra knows Candice. Cynthia knows Cameron. Russell knows Helene. Goldie knows Graham. Dell knows Patrick. Dell knows Stanley. Goldie knows Ingrid. Ingrid knows Javier. Clyde knows Alexa. Marie knows Clayton. Ford knows Kendra. Iris knows Alicia. Which of Paige and Reid can Randall reach?", "answer": "Reid", "steps": [ "Randall knows Noah.", "Noah knows Goldie.", "Goldie knows Graham.", "Graham knows Reid." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Randall", "Troy", "Noah", "Louisa", "Susanne", "Katrina", "Goldie", "Cynthia", "Dell", "Priscilla", "Irving", "Yasmin", "Clyde", "Ingrid", "Graham", "Cameron", "Allison", "Patrick", "Stanley", "Ken", "Gavin", "Victoria", "Myrtle", "Miles", "Martha", "Alexa", "Odette", "Leander", "Javier", "Reid", "Jade", "Ford", "Kendra", "Russell", "Candice", "Beatrice", "Helene", "Tamara", "Renee", "Marlene", "Tara", "Iris", "Cecilia", "Marie", "Leroy", "Gunnar", "Luna", "Julius", "Daniella", "Matthew", "Effie", "Erik", "Kylie", "Alicia", "Hector", "Wallace", "Hayley", "Clayton", "Hendrix", "Leticia", "Paige", "Arlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Ernie knows Reed. Daisy knows Cameron. Lydia knows Layla. Lorraine knows Louise. Heath knows Erin. Darius knows Lawrence. Jonah knows Marco. Heather knows Lydia. Lisa knows Ainsley. Greta knows Troy. Emanuel knows Alex. Alex knows Cliff. Elizabeth knows Heather. Heath knows Morris. Malcolm knows Harley. Belinda knows Malcolm. George knows Emanuel. Jonah knows Willis. George knows Walter. Lydia knows Jessie. Lorraine knows Ava. Fletcher knows Daisy. Belinda knows Heath. Gonzalo knows Adele. Darius knows Felix. Robin knows Gemma. Ernie knows Esme. Malcolm knows Louis. Robin knows Sheila. Lisa knows Dalton. Heather knows Parker. Ricardo knows Kay. Cameron knows Ernie. Greta knows Yara. Cameron knows Lorraine. Alex knows Brody. Daisy knows Leigh. Peggy knows Josie. Parker knows Tiffany. Walter knows Ricardo. Leigh knows Lisa. Bridget knows Erwin. Bridget knows Belinda. Erwin knows Peggy. Emanuel knows Greta. Luella knows Jonah. Leigh knows Jay. Harper knows George. Fletcher knows Bridget. Harper knows Elizabeth. Peggy knows Walt. Walter knows Gonzalo. Jay knows Rebecca. Jay knows Tristan. Luella knows Darius. Elizabeth knows Luella. Erwin knows Robin. Gonzalo knows Holly. Ricardo knows Chandler. Parker knows Beau. Which of Gonzalo and Jay can Harper reach?", "answer": "Gonzalo", "steps": [ "Harper knows George.", "George knows Walter.", "Walter knows Gonzalo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Harper", "Elizabeth", "George", "Heather", "Luella", "Walter", "Emanuel", "Parker", "Lydia", "Darius", "Jonah", "Ricardo", "Gonzalo", "Alex", "Greta", "Tiffany", "Beau", "Jessie", "Layla", "Lawrence", "Felix", "Willis", "Marco", "Chandler", "Kay", "Adele", "Holly", "Brody", "Cliff", "Troy", "Yara", "Fletcher", "Bridget", "Daisy", "Erwin", "Belinda", "Leigh", "Cameron", "Robin", "Peggy", "Malcolm", "Heath", "Lisa", "Jay", "Lorraine", "Ernie", "Sheila", "Gemma", "Walt", "Josie", "Louis", "Harley", "Erin", "Morris", "Ainsley", "Dalton", "Tristan", "Rebecca", "Louise", "Ava", "Esme", "Reed" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Vanessa knows Harold. Archie knows Erin. Brooks knows Gareth. Archie knows Antonio. Duke knows Beau. Ken knows Ian. Chase knows Daphna. Vanessa knows Jolena. Jolena knows Aaron. Joan knows Boris. Daphna knows Carla. Chase knows Brooke. Reid knows Elodie. Bart knows Vanessa. Isabel knows Harper. Quinn knows Joan. Gareth knows Carlton. Boris knows Hayley. Logan knows Kit. Harper knows Effie. Gareth knows Dudley. Carla knows Ken. Gideon knows Alex. Katherine knows Bart. Gideon knows Devin. Katherine knows Quinn. Joan knows Steve. Logan knows Dell. Mindy knows Haven. Ken knows April. Steve knows Jeremy. Willis knows Liam. Justine knows Carmela. Liam knows Dominic. Isabel knows Justine. Brooke knows Holly. Holly knows Eamon. Eamon knows Audrey. Jolena knows Jay. Beau knows Dean. Justine knows Colby. Beau knows Lillian. Harold knows Atlas. Eamon knows Jenny. Carla knows Reid. Mindy knows Kendrick. Steve knows Vernon. Bart knows Duke. Quinn knows Brooks. Brooke knows Willis. Reid knows Desmond. Harold knows Julius. Holly knows Gideon. Duke knows Logan. Willis knows Archie. Liam knows Dahlia. Brooks knows Mindy. Daphna knows Isabel. Boris knows Stanley. Harper knows Abigail. Which of Daphna and Quinn can Katherine reach?", "answer": "Quinn", "steps": [ "Katherine knows Quinn." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Quinn", "Bart", "Joan", "Brooks", "Vanessa", "Duke", "Steve", "Boris", "Mindy", "Gareth", "Jolena", "Harold", "Logan", "Beau", "Vernon", "Jeremy", "Stanley", "Hayley", "Haven", "Kendrick", "Carlton", "Dudley", "Jay", "Aaron", "Julius", "Atlas", "Kit", "Dell", "Dean", "Lillian", "Chase", "Daphna", "Brooke", "Isabel", "Carla", "Willis", "Holly", "Justine", "Harper", "Reid", "Ken", "Archie", "Liam", "Gideon", "Eamon", "Colby", "Carmela", "Effie", "Abigail", "Elodie", "Desmond", "Ian", "April", "Erin", "Antonio", "Dominic", "Dahlia", "Devin", "Alex", "Jenny", "Audrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Victor knows Xander. Rena knows Dick. Will knows Logan. Clarence knows Will. Edgar knows Frances. Kenneth knows Chester. Bert knows Joy. Rhea knows Geraldine. Vanessa knows Mara. Tim knows Barbara. Beatrice knows Cassidy. Alison knows Verna. Rhea knows Craig. Joy knows Tessa. Chester knows Derek. Brian knows Bert. Victor knows Bill. Clarence knows Kenneth. Trevor knows Wade. Edison knows Paul. Edison knows Earle. Imogen knows Linda. Logan knows Iris. Estelle knows Jennifer. Frances knows Rena. Alyson knows Elise. Tim knows Nolan. Alison knows Clarence. Chester knows Kylie. Bert knows Beatrice. Evelyn knows Vanessa. Estelle knows Trevor. Axel knows Federico. Imogen knows June. Verna knows Evelyn. Axel knows Brett. Alyson knows Yvette. Frances knows Estelle. Jennifer knows Elsa. Olivia knows Livia. Verna knows Gerard. Gerard knows Edison. Dick knows Shelby. Edgar knows Brian. Vanessa knows Kira. Agnes knows Tim. Jennifer knows Glen. Kenneth knows Alyson. Evelyn knows Imogen. Olivia knows Sebastian. Agnes knows Axel. Trevor knows Charlene. Joy knows Fritz. Will knows Rhea. Brian knows Agnes. Gerard knows Victor. Beatrice knows Ronald. Logan knows Kelly. Rena knows Olivia. Dick knows Eldon. Which of Imogen and Trevor can Edgar reach?", "answer": "Trevor", "steps": [ "Edgar knows Frances.", "Frances knows Estelle.", "Estelle knows Trevor." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Frances", "Brian", "Rena", "Estelle", "Bert", "Agnes", "Olivia", "Dick", "Jennifer", "Trevor", "Joy", "Beatrice", "Axel", "Tim", "Sebastian", "Livia", "Eldon", "Shelby", "Glen", "Elsa", "Wade", "Charlene", "Fritz", "Tessa", "Cassidy", "Ronald", "Federico", "Brett", "Barbara", "Nolan", "Alison", "Verna", "Clarence", "Gerard", "Evelyn", "Will", "Kenneth", "Edison", "Victor", "Vanessa", "Imogen", "Logan", "Rhea", "Chester", "Alyson", "Paul", "Earle", "Bill", "Xander", "Kira", "Mara", "June", "Linda", "Kelly", "Iris", "Geraldine", "Craig", "Derek", "Kylie", "Yvette", "Elise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Brooke knows Milton. Lamar knows Delia. Barbara knows Craig. Irma knows Larissa. Irma knows Peggy. Glenda knows Demetrius. Ava knows Luz. Ava knows Edith. Miranda knows Irma. Gerard knows Davis. Miranda knows Shaun. Logan knows Tom. Peter knows Jeffery. Lamar knows Bruno. Vanessa knows Gerald. Craig knows Greta. Larissa knows Glenda. Brad knows Paula. Olive knows Samantha. Larissa knows Aspen. Brooke knows Adrian. Emily knows Logan. Brad knows Pedro. Aspen knows Mae. Lennox knows Olivia. Shaun knows Olive. April knows Erwin. Barbara knows Emily. Gerald knows Pat. Renee knows Marcus. Glenda knows Steve. Lennox knows Chase. Peggy knows April. Shaun knows Magdalena. Peter knows Neville. Jewel knows Gus. Peggy knows Peter. April knows Liam. Bryan knows Barbara. Mindy knows Ava. Marian knows Mindy. Greta knows Dallas. Vanessa knows Jewel. Aspen knows Geraldine. Gerald knows Avery. Marian knows Vanessa. Mindy knows Lennox. Greta knows Christopher. Samantha knows Jermaine. Renee knows Aiden. Samantha knows Jeff. Bryan knows Marian. Jewel knows Nicole. Magdalena knows Lamar. Logan knows Curtis. Olive knows Gerard. Emily knows Brad. Magdalena knows Renee. Craig knows Brooke. Gerard knows Lamont. Which of Aspen and Lennox can Bryan reach?", "answer": "Lennox", "steps": [ "Bryan knows Marian.", "Marian knows Mindy.", "Mindy knows Lennox." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Marian", "Barbara", "Vanessa", "Mindy", "Craig", "Emily", "Jewel", "Gerald", "Ava", "Lennox", "Greta", "Brooke", "Logan", "Brad", "Gus", "Nicole", "Avery", "Pat", "Luz", "Edith", "Chase", "Olivia", "Christopher", "Dallas", "Milton", "Adrian", "Curtis", "Tom", "Pedro", "Paula", "Miranda", "Irma", "Shaun", "Peggy", "Larissa", "Magdalena", "Olive", "April", "Peter", "Glenda", "Aspen", "Renee", "Lamar", "Samantha", "Gerard", "Liam", "Erwin", "Jeffery", "Neville", "Steve", "Demetrius", "Geraldine", "Mae", "Marcus", "Aiden", "Bruno", "Delia", "Jeff", "Jermaine", "Lamont", "Davis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Bernard knows Norman. Porter knows Sheryl. Trevor knows Alan. Alan knows Asher. Latoya knows Olive. Jorge knows Enrique. Olive knows Morgan. Stanley knows Lee. Trevor knows Naomi. Naomi knows Corey. Karla knows Pablo. Kareem knows Jorge. Deborah knows Federico. Kareem knows Trudy. Stanley knows Tamara. Karla knows Hugo. Raquel knows Helen. Cesar knows Hamilton. Naomi knows Andre. Cesar knows Ramona. Olive knows Kara. Bernard knows Frances. Hamilton knows Rhea. Ron knows Trevor. Livia knows Roger. Dalton knows Irene. Jamie knows Sam. Roger knows Luz. Porter knows Elton. Jamie knows Ralph. Eugenia knows Livia. Bruno knows Colette. Ramona knows Yvette. Grace knows Melissa. Enrique knows Irving. Dalton knows Chase. Alan knows Hudson. Federico knows Jean. Raquel knows Erik. Ramona knows Stacy. Kara knows Bernard. Eugenia knows Cesar. Jorge knows Karla. Ron knows Deborah. Daphne knows Kareem. Enrique knows Zane. Bruno knows Kenneth. Roger knows Diego. Daphne knows Ron. Trudy knows Bruno. Trudy knows Jamie. Morgan knows Grace. Livia knows Porter. Grace knows Darla. Latoya knows Eugenia. Kara knows Dalton. Hamilton knows Penny. Deborah knows Raquel. Federico knows Sydney. Morgan knows Stanley. Which of Karla and Roger can Daphne reach?", "answer": "Karla", "steps": [ "Daphne knows Kareem.", "Kareem knows Jorge.", "Jorge knows Karla." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Kareem", "Ron", "Jorge", "Trudy", "Trevor", "Deborah", "Karla", "Enrique", "Bruno", "Jamie", "Naomi", "Alan", "Federico", "Raquel", "Pablo", "Hugo", "Zane", "Irving", "Kenneth", "Colette", "Ralph", "Sam", "Corey", "Andre", "Hudson", "Asher", "Sydney", "Jean", "Erik", "Helen", "Latoya", "Eugenia", "Olive", "Livia", "Cesar", "Kara", "Morgan", "Roger", "Porter", "Hamilton", "Ramona", "Dalton", "Bernard", "Stanley", "Grace", "Luz", "Diego", "Elton", "Sheryl", "Penny", "Rhea", "Stacy", "Yvette", "Chase", "Irene", "Norman", "Frances", "Lee", "Tamara", "Darla", "Melissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Edgar knows Charlene. Belinda knows Alejandro. Noel knows Paula. Fisher knows Luther. Kenzie knows Xavier. Charlene knows April. Barry knows Greg. Raymond knows Lee. Gavin knows Gina. Raymond knows Rufus. Greg knows Clinton. Cristina knows Darnell. Diane knows Barry. April knows Teresa. Xavier knows Wallace. Cecilia knows Lloyd. Allison knows Larry. Eugene knows Gunnar. Noel knows Declan. Greg knows Fletcher. Diane knows Cecilia. Alejandro knows Duke. Burt knows Sierra. Luther knows Wilma. Gina knows Ron. Cristina knows Louisa. Gavin knows Eugene. Denise knows Edgar. Elaine knows Dante. Denise knows Diane. Dante knows Belinda. Belinda knows Noel. Abel knows Fisher. Elaine knows Abel. Delilah knows Rhea. April knows Luna. Barry knows Cristina. Delilah knows Jesse. Kyle knows Serena. Eugene knows Damien. Cecilia knows Kyle. Abel knows Gavin. Dante knows Kenzie. Mason knows Burt. Alejandro knows Kate. Brent knows Matt. Kenzie knows Raymond. Charlene knows Delilah. Fisher knows Brent. Kyle knows Alexa. Burt knows Eileen. Luther knows Billy. Brent knows Chelsea. Gina knows Ibrahim. Edgar knows Mason. Allison knows Jeffery. Lloyd knows Harriet. Xavier knows Hal. Lloyd knows Leopold. Mason knows Allison. Which of Abel and Diane can Denise reach?", "answer": "Diane", "steps": [ "Denise knows Diane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Denise", "Diane", "Edgar", "Cecilia", "Barry", "Mason", "Charlene", "Lloyd", "Kyle", "Greg", "Cristina", "Allison", "Burt", "Delilah", "April", "Leopold", "Harriet", "Alexa", "Serena", "Clinton", "Fletcher", "Darnell", "Louisa", "Larry", "Jeffery", "Sierra", "Eileen", "Jesse", "Rhea", "Luna", "Teresa", "Elaine", "Abel", "Dante", "Fisher", "Gavin", "Kenzie", "Belinda", "Brent", "Luther", "Gina", "Eugene", "Raymond", "Xavier", "Alejandro", "Noel", "Chelsea", "Matt", "Wilma", "Billy", "Ron", "Ibrahim", "Damien", "Gunnar", "Rufus", "Lee", "Wallace", "Hal", "Kate", "Duke", "Declan", "Paula" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jennifer knows Val. Vicki knows Lyle. Wendy knows Belinda. Nelson knows Vicki. Ron knows Jolena. Verna knows Khashayar. Wanda knows Elsa. Sara knows Lola. Christopher knows Frank. Gene knows Audrey. Belinda knows Elaine. Angela knows Jake. Randy knows Jillian. Christopher knows Dustin. Jill knows Basil. Audrey knows Christopher. Patrick knows Rod. Harper knows Corey. Wanda knows Chance. Vicki knows Emmett. Kendrick knows Anna. Verna knows Wendy. Blake knows Wilbur. Jill knows Ron. Khashayar knows Sara. Corey knows Eden. Blake knows Patrick. Belinda knows Wanda. Wendy knows Angela. Gertrude knows Andrew. Basil knows Jacqueline. Gertrude knows Oscar. Eden knows Kendrick. Corey knows Blake. Larry knows Barbara. Kendrick knows Erma. Patrick knows Chandler. Elaine knows Zane. Jake knows Tessa. Wilbur knows Maria. Harper knows Gene. Lola knows Glenda. Eden knows Jennifer. Angela knows Larry. Miriam knows Bridget. Miriam knows Lydia. Jennifer knows Wayne. Larry knows Brett. Wilbur knows Becky. Khashayar knows Jill. Jake knows Kirsten. Audrey knows Randy. Lola knows Myrtle. Elaine knows Cara. Randy knows Linda. Ron knows Lionel. Basil knows Karla. Gene knows Nelson. Sara knows Gertrude. Nelson knows Miriam. Which of Ron and Wilbur can Harper reach?", "answer": "Wilbur", "steps": [ "Harper knows Corey.", "Corey knows Blake.", "Blake knows Wilbur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Harper", "Corey", "Gene", "Blake", "Eden", "Audrey", "Nelson", "Patrick", "Wilbur", "Jennifer", "Kendrick", "Randy", "Christopher", "Vicki", "Miriam", "Chandler", "Rod", "Becky", "Maria", "Wayne", "Val", "Anna", "Erma", "Linda", "Jillian", "Frank", "Dustin", "Emmett", "Lyle", "Bridget", "Lydia", "Verna", "Khashayar", "Wendy", "Jill", "Sara", "Angela", "Belinda", "Basil", "Ron", "Gertrude", "Lola", "Larry", "Jake", "Wanda", "Elaine", "Karla", "Jacqueline", "Lionel", "Jolena", "Andrew", "Oscar", "Myrtle", "Glenda", "Barbara", "Brett", "Tessa", "Kirsten", "Chance", "Elsa", "Cara", "Zane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Hamilton knows Fernando. Dennis knows Serena. Louisa knows Clara. Hamilton knows Rachel. Donovan knows Palmer. Leigh knows Dennis. Declan knows Naomi. Dennis knows Ramona. Leigh knows Caroline. Denise knows Guy. Fiona knows Wyatt. Maya knows Elise. Aldo knows Charity. Nina knows Israel. Denise knows Edgar. Landon knows Harold. Herbert knows Denise. Janice knows Kelsey. Landon knows Pam. Fiona knows Albert. Haley knows Jeanette. Israel knows Demetrius. Arden knows Jolene. Caroline knows Max. Ray knows Donovan. Aldo knows Stephanie. Ray knows Aldo. Nina knows Jon. Samuel knows Willis. Noel knows Leigh. Guy knows Janice. Todd knows Arthur. Demetrius knows Haley. Maya knows Stefan. Haley knows Oscar. Samuel knows Jameson. Noel knows Ray. Arden knows Dorian. Janice knows Zack. Clara knows Marco. Tim knows Landon. Mildred knows Arden. Herbert knows Noel. Todd knows Nathan. Demetrius knows Fiona. Tim knows Maya. Jon knows Louisa. Clara knows Felix. Caroline knows Denver. Donovan knows Harley. Mildred knows Declan. Livia knows Allen. Edgar knows Hamilton. Declan knows Veronica. Jon knows Mildred. Guy knows Samuel. Louisa knows Todd. Edgar knows Livia. Livia knows Gwen. Israel knows Tim. Which of Edgar and Mildred can Nina reach?", "answer": "Mildred", "steps": [ "Nina knows Jon.", "Jon knows Mildred." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nina", "Israel", "Jon", "Tim", "Demetrius", "Louisa", "Mildred", "Maya", "Landon", "Fiona", "Haley", "Clara", "Todd", "Arden", "Declan", "Stefan", "Elise", "Pam", "Harold", "Albert", "Wyatt", "Jeanette", "Oscar", "Felix", "Marco", "Arthur", "Nathan", "Jolene", "Dorian", "Veronica", "Naomi", "Herbert", "Noel", "Denise", "Ray", "Leigh", "Guy", "Edgar", "Aldo", "Donovan", "Caroline", "Dennis", "Samuel", "Janice", "Hamilton", "Livia", "Stephanie", "Charity", "Palmer", "Harley", "Max", "Denver", "Ramona", "Serena", "Jameson", "Willis", "Zack", "Kelsey", "Rachel", "Fernando", "Allen", "Gwen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Nina knows Farrah. Dirk knows Jennifer. Adele knows Carter. Hubert knows Anthony. Jarvis knows Juan. Gavin knows Dallas. Karina knows Natalie. Jarvis knows Maude. Sara knows Karl. Devon knows Gavin. Henry knows Laura. Devon knows Cindy. Sarah knows Adele. Hugo knows Fisher. Dylan knows Aria. Malik knows Nina. Natalie knows Simon. Laura knows Jarvis. Nina knows Ruth. Cindy knows Hampton. Layla knows Fred. Aurora knows Malik. Wendy knows Zachary. Wilma knows Lark. Dylan knows Louis. Sarah knows Layla. Aurora knows Karina. Sara knows Hubert. Karl knows Kira. Natalie knows Destiny. Shelly knows Leroy. Gemma knows Dirk. Gemma knows Sara. Terrence knows Gemma. Gavin knows Jolena. Adele knows Sierra. Henry knows Devon. Jennifer knows Elijah. Jennifer knows Anton. Joaquin knows Cordelia. Wendy knows Dylan. Tristan knows Earle. Zachary knows Ralph. Hugo knows Henry. Zachary knows Victoria. Cindy knows Ursula. Terrence knows Aurora. Laura knows Joaquin. Fisher knows Wendy. Tristan knows Isabel. Joaquin knows Roger. Karl knows Jerry. Shelly knows Lorraine. Layla knows Guillermo. Hubert knows Gilbert. Fisher knows Sarah. Malik knows Tristan. Dirk knows Wilma. Karina knows Shelly. Wilma knows Larry. Which of Henry and Aurora can Hugo reach?", "answer": "Henry", "steps": [ "Hugo knows Henry." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Henry", "Fisher", "Devon", "Laura", "Wendy", "Sarah", "Gavin", "Cindy", "Joaquin", "Jarvis", "Dylan", "Zachary", "Layla", "Adele", "Jolena", "Dallas", "Hampton", "Ursula", "Cordelia", "Roger", "Juan", "Maude", "Louis", "Aria", "Victoria", "Ralph", "Fred", "Guillermo", "Carter", "Sierra", "Terrence", "Aurora", "Gemma", "Malik", "Karina", "Dirk", "Sara", "Tristan", "Nina", "Natalie", "Shelly", "Wilma", "Jennifer", "Karl", "Hubert", "Isabel", "Earle", "Farrah", "Ruth", "Destiny", "Simon", "Lorraine", "Leroy", "Lark", "Larry", "Elijah", "Anton", "Jerry", "Kira", "Gilbert", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Becky knows Charity. Zack knows Brent. Travis knows Sharon. Carey knows Robert. Fred knows Elvis. Fred knows Devin. Robert knows Joy. Taylor knows Fred. Becky knows Tyler. Daniella knows Trudy. Alyson knows Pedro. Della knows Jose. Lisette knows George. Lydia knows Hardy. Joy knows Donovan. Lorenzo knows Everett. Joy knows Lewis. Charity knows Joan. Robert knows Lydia. Everett knows Lucas. Gus knows Felicia. Don knows Randall. Christopher knows Becky. Donovan knows Gustavo. Guillermo knows Kit. Travis knows Tabitha. Hardy knows Ramona. Everett knows Alyson. Gus knows Cyrus. Hardy knows Austin. Jennifer knows Travis. Glenn knows Daniella. Lucas knows Merle. Lewis knows Garrison. Della knows Brooks. Guillermo knows Effie. Tyler knows Elvira. Lydia knows Guillermo. Charity knows Alyssa. Lewis knows Lillian. August knows Cara. August knows Evan. Tony knows Christopher. Taylor knows Lisette. Don knows Glenn. Alyson knows Chester. Donovan knows Jonah. Zack knows Stuart. Tyler knows Ignacio. Randall knows Gus. Lucas knows Joel. Randall knows August. Glenn knows Della. Tony knows Lorenzo. Lorenzo knows Taylor. Carey knows Don. Christopher knows Jennifer. Jennifer knows Zack. Daniella knows Rex. Lisette knows William. Which of Lydia and Taylor can Tony reach?", "answer": "Taylor", "steps": [ "Tony knows Lorenzo.", "Lorenzo knows Taylor." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tony", "Christopher", "Lorenzo", "Jennifer", "Becky", "Taylor", "Everett", "Zack", "Travis", "Charity", "Tyler", "Lisette", "Fred", "Lucas", "Alyson", "Brent", "Stuart", "Sharon", "Tabitha", "Alyssa", "Joan", "Ignacio", "Elvira", "George", "William", "Devin", "Elvis", "Joel", "Merle", "Chester", "Pedro", "Carey", "Don", "Robert", "Glenn", "Randall", "Lydia", "Joy", "Della", "Daniella", "August", "Gus", "Hardy", "Guillermo", "Lewis", "Donovan", "Brooks", "Jose", "Trudy", "Rex", "Cara", "Evan", "Felicia", "Cyrus", "Ramona", "Austin", "Effie", "Kit", "Lillian", "Garrison", "Jonah", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Candice knows Patricia. Annette knows Gary. Diego knows Yvette. Brock knows Harrison. Catherine knows Lark. Cynthia knows Leah. Cynthia knows Anton. Eden knows Latoya. Alison knows Catherine. Clayton knows Pablo. Latoya knows Abigail. Anton knows Jana. Leah knows Lydia. Candice knows Lynn. Jana knows Forrest. Luna knows Elsa. Forrest knows Parsa. Abigail knows Willard. Jana knows Imogen. Colby knows Candice. Alma knows Kamila. Esme knows Janice. Goldie knows Alma. Lydia knows Annette. Ben knows Isaac. Luna knows Harris. Abigail knows Leopold. Kamila knows Jessica. Edgar knows Courtney. Alma knows Edgar. Annette knows Langston. Anthony knows Phoebe. Leah knows Aria. Ben knows Merle. Latoya knows Brock. Aria knows Elvira. Anthony knows Diego. Eleanor knows Eden. Catherine knows Peggy. Alison knows Ben. Colby knows Luna. Imogen knows Leonard. Clayton knows Ursula. Eden knows Colby. Phoebe knows Troy. Lydia knows Esme. Anton knows Anthony. Kamila knows Hardy. Brock knows Clinton. Forrest knows Joel. Goldie knows Alison. Elvira knows Pedro. Imogen knows Elvis. Esme knows Jeffery. Eleanor knows Goldie. Edgar knows Aubrey. Elvira knows Hailey. Aria knows Clayton. Diego knows Bruce. Phoebe knows Stanley. Which of Pedro and Harrison can Cynthia reach?", "answer": "Pedro", "steps": [ "Cynthia knows Leah.", "Leah knows Aria.", "Aria knows Elvira.", "Elvira knows Pedro." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cynthia", "Leah", "Anton", "Lydia", "Aria", "Anthony", "Jana", "Esme", "Annette", "Elvira", "Clayton", "Diego", "Phoebe", "Forrest", "Imogen", "Janice", "Jeffery", "Gary", "Langston", "Pedro", "Hailey", "Pablo", "Ursula", "Bruce", "Yvette", "Troy", "Stanley", "Joel", "Parsa", "Elvis", "Leonard", "Eleanor", "Eden", "Goldie", "Colby", "Latoya", "Alma", "Alison", "Candice", "Luna", "Brock", "Abigail", "Edgar", "Kamila", "Catherine", "Ben", "Patricia", "Lynn", "Elsa", "Harris", "Harrison", "Clinton", "Leopold", "Willard", "Aubrey", "Courtney", "Jessica", "Hardy", "Lark", "Peggy", "Merle", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Archie knows Parsa. Maria knows Beatrice. Beatrice knows Evan. Rocco knows Destiny. Hazel knows Warren. Archie knows Trudy. Kelsey knows Helene. Hazel knows Jameson. Jose knows Kelsey. Cain knows Dean. Brenda knows Archie. Andrew knows Guy. Helene knows Charlene. Charlene knows Boris. Edna knows Graham. Abigail knows Eugenia. Destiny knows Harley. Jameson knows Carol. Beatrice knows Edna. Jameson knows Grady. Maria knows Rocco. Jolene knows Abigail. Lennox knows Pauline. Warren knows Ingrid. Demetrius knows Douglas. Morris knows Crystal. Helene knows Richard. Deanna knows Eloise. Jose knows Maria. Kelsey knows Demetrius. Evan knows Logan. Eugenia knows Magdalena. Edna knows Ted. Richard knows Val. Warren knows Claire. Destiny knows Trina. Douglas knows Hadley. Brenda knows Lennox. Andrew knows Tiffany. Deanna knows Andrew. Charlene knows Deborah. Alejandro knows Wade. Dean knows Brenda. Douglas knows Myra. Abigail knows Alejandro. Chad knows Audrey. Evan knows Nora. Cain knows Jolene. Chad knows Marie. Lennox knows Colin. Demetrius knows Chad. Eloise knows Gustavo. Jolene knows Deanna. Eugenia knows Guillermo. Richard knows Elsa. Alejandro knows Devin. Rocco knows Morris. Dean knows Hazel. Morris knows Hal. Eloise knows Virginia. Which of Hal and Carol can Cain reach?", "answer": "Carol", "steps": [ "Cain knows Dean.", "Dean knows Hazel.", "Hazel knows Jameson.", "Jameson knows Carol." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cain", "Dean", "Jolene", "Hazel", "Brenda", "Deanna", "Abigail", "Jameson", "Warren", "Lennox", "Archie", "Eloise", "Andrew", "Eugenia", "Alejandro", "Grady", "Carol", "Claire", "Ingrid", "Pauline", "Colin", "Parsa", "Trudy", "Gustavo", "Virginia", "Guy", "Tiffany", "Guillermo", "Magdalena", "Devin", "Wade", "Jose", "Maria", "Kelsey", "Rocco", "Beatrice", "Demetrius", "Helene", "Morris", "Destiny", "Edna", "Evan", "Douglas", "Chad", "Richard", "Charlene", "Crystal", "Hal", "Harley", "Trina", "Graham", "Ted", "Nora", "Logan", "Hadley", "Myra", "Audrey", "Marie", "Val", "Elsa", "Boris", "Deborah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Rufus knows Boris. Celeste knows Marc. Yasmin knows Cate. Lorenzo knows Oliver. August knows Celeste. Lorenzo knows Tim. Mario knows Emery. Clifford knows Farrah. Alfonso knows Jeanne. Marlene knows Corey. Antonio knows Alvin. Dale knows Alfonso. Mitchell knows Norman. Byron knows Rufus. Rufus knows Naomi. Sebastian knows Mitchell. Laverne knows Terry. Aubrey knows Rena. Yvonne knows Lorraine. Antonio knows Barbara. Cooper knows August. Oliver knows Byron. Wendy knows Mack. Damien knows Duke. Damien knows Brian. Houston knows Laverne. Corey knows Chelsea. Kaleb knows Isadora. Chantal knows Omar. Aubrey knows Dale. Tim knows Marlene. Alfonso knows Davis. Wendy knows Stephanie. August knows Houston. Cooper knows Aubrey. Houston knows Mario. Corey knows Joy. Oliver knows Haley. Marc knows Jewel. Yasmin knows Jaime. Byron knows Clifford. Marlene knows Antonio. Clifford knows Humphrey. Rena knows Kaleb. Jonah knows Fritz. Yvonne knows Diana. Mitchell knows Harrison. Sebastian knows Wendy. Kaleb knows Estelle. Rena knows Damien. Laverne knows Cliff. Marc knows Dakota. Celeste knows Jonah. Haley knows Yasmin. Dale knows Chantal. Jonah knows Merle. Haley knows Yvonne. Tim knows Sebastian. Chantal knows Kai. Mario knows Monroe. Which of Aubrey and Tim can Lorenzo reach?", "answer": "Tim", "steps": [ "Lorenzo knows Tim." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Oliver", "Tim", "Haley", "Byron", "Sebastian", "Marlene", "Yasmin", "Yvonne", "Rufus", "Clifford", "Mitchell", "Wendy", "Corey", "Antonio", "Jaime", "Cate", "Diana", "Lorraine", "Boris", "Naomi", "Humphrey", "Farrah", "Harrison", "Norman", "Stephanie", "Mack", "Chelsea", "Joy", "Alvin", "Barbara", "Cooper", "August", "Aubrey", "Celeste", "Houston", "Dale", "Rena", "Marc", "Jonah", "Mario", "Laverne", "Chantal", "Alfonso", "Damien", "Kaleb", "Dakota", "Jewel", "Merle", "Fritz", "Emery", "Monroe", "Terry", "Cliff", "Omar", "Kai", "Jeanne", "Davis", "Duke", "Brian", "Isadora", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Daphne knows Harmony. Fisher knows Mario. Jodi knows Dee. Ryan knows Isiah. Jeremiah knows Damien. Neville knows Carter. Tabitha knows Gemma. Joan knows Rufus. Reid knows Kingsley. Clayton knows Frank. Daphne knows Pat. Frank knows Lenora. Tim knows Melody. Arturo knows Adrian. Haley knows Stacy. Harry knows Wallace. Rufus knows Esperanza. Ira knows Maya. Mario knows Geoffrey. Gabriel knows Ira. Carter knows Asher. Grover knows Fisher. Frank knows Cynthia. Harry knows Jacqueline. Haley knows Agnes. Mario knows Myrtle. Tabitha knows Maureen. Reid knows Davis. Asher knows Grace. Eva knows Reid. Trina knows Ryan. Neville knows Gabriel. Arturo knows Hannah. Gabriel knows Eva. Grace knows Omar. Sam knows Mia. Fisher knows Jodi. Tim knows Kim. Maya knows Kent. Ira knows Haley. Isiah knows Tim. Pedro knows Zelda. Isiah knows Arturo. Grover knows Kirk. Kirk knows Jeremiah. Maya knows Jose. Pedro knows Riley. Grace knows Robin. Joan knows Daphne. Carter knows Joan. Jodi knows Eamon. Ryan knows Clayton. Sam knows Blaine. Clayton knows Harry. Kirk knows Pedro. Eva knows Tabitha. Trina knows Grover. Asher knows Sam. Rufus knows Frances. Jeremiah knows Cliff. Which of Dee and Agnes can Trina reach?", "answer": "Dee", "steps": [ "Trina knows Grover.", "Grover knows Fisher.", "Fisher knows Jodi.", "Jodi knows Dee." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Trina", "Ryan", "Grover", "Clayton", "Isiah", "Kirk", "Fisher", "Frank", "Harry", "Tim", "Arturo", "Jeremiah", "Pedro", "Jodi", "Mario", "Cynthia", "Lenora", "Jacqueline", "Wallace", "Melody", "Kim", "Adrian", "Hannah", "Damien", "Cliff", "Zelda", "Riley", "Eamon", "Dee", "Geoffrey", "Myrtle", "Neville", "Carter", "Gabriel", "Joan", "Asher", "Eva", "Ira", "Rufus", "Daphne", "Sam", "Grace", "Reid", "Tabitha", "Haley", "Maya", "Esperanza", "Frances", "Harmony", "Pat", "Mia", "Blaine", "Omar", "Robin", "Kingsley", "Davis", "Gemma", "Maureen", "Stacy", "Agnes", "Jose", "Kent" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Anastasia knows Rufus. Alan knows Fabian. Tanya knows Jacques. Ford knows Jillian. Sheryl knows Calvin. Stanley knows Atlas. Dennis knows Regina. Regina knows Leonard. India knows Gerald. Floyd knows Declan. Blake knows Fiona. Fabian knows Anastasia. Glen knows Margaret. Conrad knows Jenny. Arlene knows Wayne. Pierce knows Floyd. Damian knows Estella. Conrad knows Ford. Nathan knows Dave. Pierce knows Joel. Carl knows Allen. Arlene knows Alan. Dennis knows Miles. Carl knows Keith. Anton knows Andre. Fabian knows Carl. Floyd knows Blake. Glen knows Denise. Leander knows Glen. Wayne knows Tanya. Stanley knows Louis. Tanya knows India. Robin knows Daisy. Miles knows Fred. Regina knows Desmond. Leander knows Anton. Blake knows Irene. Nathan knows Pierce. Miles knows Esme. Wayne knows Dennis. Jacques knows Dirk. Dean knows Damian. Dean knows Robin. Anastasia knows Jose. Joel knows Sheryl. Jacques knows Giselle. Jenny knows Valerie. Joel knows Stanley. Anton knows Hugh. Alan knows Conrad. India knows Stephen. Ford knows Pete. Damian knows Carla. Jenny knows Viola. Sheryl knows Geneva. Declan knows Devon. Dave knows Dean. Declan knows Franklin. Dave knows Leander. Robin knows Simon. Which of Tanya and Joel can Arlene reach?", "answer": "Tanya", "steps": [ "Arlene knows Wayne.", "Wayne knows Tanya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Wayne", "Alan", "Tanya", "Dennis", "Conrad", "Fabian", "Jacques", "India", "Miles", "Regina", "Jenny", "Ford", "Anastasia", "Carl", "Giselle", "Dirk", "Gerald", "Stephen", "Fred", "Esme", "Leonard", "Desmond", "Viola", "Valerie", "Jillian", "Pete", "Jose", "Rufus", "Keith", "Allen", "Nathan", "Pierce", "Dave", "Joel", "Floyd", "Dean", "Leander", "Sheryl", "Stanley", "Declan", "Blake", "Robin", "Damian", "Anton", "Glen", "Calvin", "Geneva", "Atlas", "Louis", "Devon", "Franklin", "Fiona", "Irene", "Simon", "Daisy", "Carla", "Estella", "Hugh", "Andre", "Denise", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Hazel knows Ricardo. Pedro knows Dominic. Pedro knows Lambert. Lambert knows Shaun. Viola knows Crystal. Lane knows Justin. Darnell knows Carla. Crystal knows Owen. Raquel knows Troy. Ernest knows Wilma. Hazel knows Bella. Raymond knows Stuart. Becky knows Marvin. Viola knows Darnell. Elvira knows Eli. Madeline knows Emanuel. Lane knows Griffith. Ava knows Hank. Jennifer knows Kylie. Shaun knows Rocco. Wilma knows Sydney. Sydney knows Madeline. Rocco knows Daniel. Rhonda knows Colby. Edgar knows Aria. Dominic knows Lamar. Regina knows Dorothy. Edgar knows Viola. Raquel knows Vivian. Lamar knows Raquel. Shaun knows Becky. Madeline knows Amber. Ava knows Stefan. Geraldine knows Amanda. Lambert knows Hudson. Rocco knows Jonah. Elvira knows Deborah. Raymond knows Neville. Ernest knows Edgar. Hudson knows Constance. Amanda knows Taylor. Constance knows Conner. Aria knows Hazel. Regina knows Norma. Wilma knows Geraldine. Aria knows Lane. Dominic knows Jennifer. Crystal knows Annette. Becky knows James. Geraldine knows Rhonda. Jennifer knows Elvira. Constance knows Albert. Kylie knows Horace. Rhonda knows Faith. Kylie knows Antonio. Lamar knows Raymond. Darnell knows Ryan. Sydney knows Ava. Amanda knows Beth. Hudson knows Regina. Which of Rocco and Madeline can Pedro reach?", "answer": "Rocco", "steps": [ "Pedro knows Lambert.", "Lambert knows Shaun.", "Shaun knows Rocco." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Lambert", "Dominic", "Shaun", "Hudson", "Jennifer", "Lamar", "Becky", "Rocco", "Constance", "Regina", "Kylie", "Elvira", "Raquel", "Raymond", "Marvin", "James", "Daniel", "Jonah", "Albert", "Conner", "Dorothy", "Norma", "Antonio", "Horace", "Deborah", "Eli", "Vivian", "Troy", "Neville", "Stuart", "Ernest", "Wilma", "Edgar", "Sydney", "Geraldine", "Viola", "Aria", "Ava", "Madeline", "Amanda", "Rhonda", "Crystal", "Darnell", "Hazel", "Lane", "Stefan", "Hank", "Amber", "Emanuel", "Taylor", "Beth", "Colby", "Faith", "Owen", "Annette", "Carla", "Ryan", "Ricardo", "Bella", "Justin", "Griffith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Bernard knows Kennedy. Heather knows Alice. Dana knows Lauren. Cara knows Luke. Bernard knows Stefan. Russ knows Faye. Kennedy knows Virgil. Fergus knows Ingrid. Ibrahim knows Magdalena. Nora knows Fergus. Yolanda knows Federico. Cate knows Lee. Lee knows Cain. Maria knows Annette. Cara knows Tonya. Jasmine knows Russ. Russ knows Ibrahim. Catherine knows Marian. Maria knows Carl. Javier knows Dana. Nora knows Mike. Alice knows Bernard. Cain knows Aisha. Lee knows Jasper. Cain knows August. Mike knows Palmer. Fisher knows Annie. Stefan knows Jerry. Dana knows Sheila. Yolanda knows Livia. Heather knows Cate. Catherine knows Cara. Lawrence knows Maria. Federico knows Carmela. Annie knows Yolanda. Jasper knows Emanuel. Cate knows Javier. Marian knows Sonia. Fergus knows Marshall. James knows Roman. Alice knows Catherine. Marian knows Cody. Ibrahim knows Eli. Kennedy knows Don. Javier knows Dewey. Dewey knows Casey. Faye knows Maude. Federico knows Jeanette. Mike knows Cyrus. Fisher knows Jasmine. Stefan knows Jason. Lawrence knows James. Livia knows Eleanor. James knows Beth. Faye knows Greg. Livia knows Jacqueline. Jasper knows Justine. Jasmine knows Lawrence. Annie knows Nora. Dewey knows Leigh. Which of Russ and Lee can Fisher reach?", "answer": "Russ", "steps": [ "Fisher knows Jasmine.", "Jasmine knows Russ." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fisher", "Jasmine", "Annie", "Lawrence", "Russ", "Yolanda", "Nora", "James", "Maria", "Faye", "Ibrahim", "Livia", "Federico", "Mike", "Fergus", "Roman", "Beth", "Carl", "Annette", "Maude", "Greg", "Magdalena", "Eli", "Jacqueline", "Eleanor", "Carmela", "Jeanette", "Palmer", "Cyrus", "Marshall", "Ingrid", "Heather", "Cate", "Alice", "Javier", "Lee", "Bernard", "Catherine", "Dana", "Dewey", "Cain", "Jasper", "Kennedy", "Stefan", "Marian", "Cara", "Sheila", "Lauren", "Leigh", "Casey", "Aisha", "August", "Justine", "Emanuel", "Virgil", "Don", "Jerry", "Jason", "Cody", "Sonia", "Tonya", "Luke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Ella knows Dina. William knows Kamila. Marilyn knows Jonathan. William knows Christopher. Spencer knows Nina. Yara knows Gilbert. Tamara knows Carrie. Dixie knows Myra. Jolene knows Ember. Jonah knows Harlan. Fernando knows Chance. Israel knows Dixie. Porter knows Corey. Cody knows Stacy. Yara knows Dexter. Rebecca knows Porter. Cody knows Joseph. Gilbert knows Israel. Israel knows Fernando. Pat knows Barbara. Fernando knows Jack. Jameson knows Geraldine. Jonah knows Sean. Claire knows Amber. Carrie knows Gonzalo. Terry knows Spencer. Geraldine knows Emily. Billy knows Ruby. Spencer knows Eva. Lamont knows Jonah. Dexter knows Greg. Dexter knows Terry. Greg knows Lloyd. Lamont knows Marilyn. Porter knows Allen. Greg knows Claire. Enrique knows Trevor. Tamara knows Jameson. Billy knows Tamara. Gilbert knows Lamont. Enrique knows Derrick. Lloyd knows Gavin. Jameson knows Enrique. Claire knows Yuki. Ruby knows Jolene. Ember knows Mabel. Ella knows Ainsley. Carrie knows Cody. Terry knows Pat. Dixie knows Bernard. Rebecca knows William. Ember knows Dudley. Ruby knows Rebecca. Pat knows Davis. Marilyn knows Regina. Gonzalo knows Victoria. Geraldine knows Lane. Gonzalo knows Raymond. Jolene knows Ella. Lloyd knows Jared. Which of Yuki and Corey can Yara reach?", "answer": "Yuki", "steps": [ "Yara knows Dexter.", "Dexter knows Greg.", "Greg knows Claire.", "Claire knows Yuki." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Yara", "Gilbert", "Dexter", "Lamont", "Israel", "Greg", "Terry", "Jonah", "Marilyn", "Fernando", "Dixie", "Lloyd", "Claire", "Spencer", "Pat", "Sean", "Harlan", "Regina", "Jonathan", "Jack", "Chance", "Myra", "Bernard", "Jared", "Gavin", "Yuki", "Amber", "Nina", "Eva", "Barbara", "Davis", "Billy", "Tamara", "Ruby", "Carrie", "Jameson", "Rebecca", "Jolene", "Cody", "Gonzalo", "Geraldine", "Enrique", "William", "Porter", "Ella", "Ember", "Stacy", "Joseph", "Victoria", "Raymond", "Emily", "Lane", "Derrick", "Trevor", "Kamila", "Christopher", "Corey", "Allen", "Ainsley", "Dina", "Dudley", "Mabel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Betty knows Wade. Carlton knows Jules. Dixie knows Wayne. Carlton knows Dixie. Bridget knows Terry. Ibrahim knows Isaac. Vicki knows Coral. Brandon knows Elodie. Serena knows Roman. Serena knows Layla. Emily knows Sally. Coral knows Hilda. Daniella knows Albert. Clarissa knows Ian. Curtis knows Elliot. Sally knows Patrick. Nathan knows Vicki. Henry knows Clarissa. Bridget knows Ibrahim. Henry knows Betty. Emily knows Aaron. Terry knows Serena. Betty knows Greg. Jack knows Bridget. Aaron knows Emma. Curtis knows Casey. Elodie knows Donovan. Aaron knows Blanche. Dixie knows Chester. Terry knows Daniella. Blanche knows Beatrice. Isaac knows Penny. Ibrahim knows Curtis. Rod knows Bennett. Sally knows Houston. Isaac knows Landon. Houston knows Valerie. Jack knows Emily. Hilda knows Lauren. Stephen knows Brandon. Rod knows Ellis. Houston knows Eve. Stephen knows Henry. Jules knows Gareth. Patrick knows Raymond. Jules knows Effie. Coral knows Rod. Blanche knows Mike. Clarissa knows Gideon. Kendra knows Ariel. Elodie knows Crystal. Vicki knows Carlton. Nathan knows Stephen. Emma knows Derek. Kendra knows Isla. Brandon knows Kendra. Daniella knows Antonio. Hilda knows Elias. Patrick knows Bill. Emma knows Heath. Which of Elliot and Effie can Jack reach?", "answer": "Elliot", "steps": [ "Jack knows Bridget.", "Bridget knows Ibrahim.", "Ibrahim knows Curtis.", "Curtis knows Elliot." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jack", "Emily", "Bridget", "Aaron", "Sally", "Ibrahim", "Terry", "Blanche", "Emma", "Houston", "Patrick", "Isaac", "Curtis", "Daniella", "Serena", "Mike", "Beatrice", "Heath", "Derek", "Valerie", "Eve", "Bill", "Raymond", "Landon", "Penny", "Elliot", "Casey", "Antonio", "Albert", "Layla", "Roman", "Nathan", "Stephen", "Vicki", "Brandon", "Henry", "Carlton", "Coral", "Elodie", "Kendra", "Clarissa", "Betty", "Dixie", "Jules", "Hilda", "Rod", "Donovan", "Crystal", "Isla", "Ariel", "Gideon", "Ian", "Wade", "Greg", "Wayne", "Chester", "Effie", "Gareth", "Elias", "Lauren", "Bennett", "Ellis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Lionel knows Jeanne. Leander knows Rosa. Leander knows Priscilla. Aria knows Livia. Pearl knows Zach. Livia knows Dell. Priscilla knows Alana. Rosa knows Roman. Sonia knows Joel. Jessica knows Isiah. Joel knows Aria. Clinton knows Dewey. Edwin knows Richard. Isiah knows Anna. Ted knows Nathan. Livia knows Abel. Lawrence knows Declan. Lilia knows Kaleb. Priscilla knows Darwin. Rosa knows Homer. Keith knows Christopher. Wilma knows Lane. Isiah knows Lionel. Anna knows Lee. Haley knows Jim. Jessica knows Leander. Ted knows Ernie. Stuart knows Keith. Sonia knows Stuart. Keith knows Ted. Lilia knows Claudia. Stuart knows Greta. Wilma knows Edwin. Richard knows Cornelius. Malik knows Karen. Malik knows Kay. Eduardo knows Jessica. Lana knows Archer. Evelyn knows Eva. Lana knows Pearl. Clinton knows Megan. Lane knows Clinton. Anna knows Tamara. Aria knows Evelyn. Pearl knows Celia. Christopher knows Kendrick. Archer knows Crystal. Edwin knows Lilia. Greta knows Malik. Lionel knows Anthony. Lawrence knows Rick. Richard knows Thomas. Evelyn knows Milo. Archer knows Gemma. Haley knows Joseph. Joel knows Lana. Christopher knows Marion. Eduardo knows Wilma. Greta knows Lawrence. Lane knows Haley. Which of Jessica and Stuart can Eduardo reach?", "answer": "Jessica", "steps": [ "Eduardo knows Jessica." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Wilma", "Jessica", "Lane", "Edwin", "Leander", "Isiah", "Haley", "Clinton", "Lilia", "Richard", "Priscilla", "Rosa", "Lionel", "Anna", "Jim", "Joseph", "Dewey", "Megan", "Claudia", "Kaleb", "Cornelius", "Thomas", "Alana", "Darwin", "Roman", "Homer", "Jeanne", "Anthony", "Tamara", "Lee", "Sonia", "Joel", "Stuart", "Lana", "Aria", "Greta", "Keith", "Pearl", "Archer", "Livia", "Evelyn", "Lawrence", "Malik", "Christopher", "Ted", "Zach", "Celia", "Crystal", "Gemma", "Dell", "Abel", "Milo", "Eva", "Rick", "Declan", "Karen", "Kay", "Kendrick", "Marion", "Nathan", "Ernie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ronald knows Herman. Neville knows Marian. Cynthia knows Reid. Gabe knows Adelaide. Francis knows Allison. Harvey knows Jolena. Nina knows Ronald. Alfonso knows Virginia. Shawn knows Paige. Gabe knows Victoria. Julio knows Geneva. Rena knows Julio. Julio knows Bruno. Francis knows Dirk. Miranda knows Stacy. Cornelius knows Erica. Ronald knows Yasmin. Erica knows Rena. Sheryl knows Lenora. Neville knows Shawn. Ariel knows Lamont. Israel knows Larry. Edwin knows Hannah. Ignacio knows Francis. Israel knows Ignacio. Shawn knows Colette. Lloyd knows Gabe. Zach knows Russ. Lamont knows Nina. Lois knows Humphrey. Ignacio knows Edwin. Roland knows Harvey. Harvey knows Sheryl. Larry knows Cynthia. Lamont knows Neville. Alfonso knows Diane. Patrick knows Kelsey. Patrick knows Peter. Marian knows Graeme. Rena knows Alfonso. Marian knows Jakob. Lois knows Jorge. Miranda knows Doug. Roland knows Lloyd. Cynthia knows Basil. Erica knows Jacqueline. Zach knows Hadley. Sheryl knows Diana. Lloyd knows Patrick. Cornelius knows Roland. Tim knows Aria. Jacqueline knows Tim. Jolena knows Alicia. Jolena knows Fritz. Larry knows Zach. Edwin knows Mack. Tim knows Camden. Jacqueline knows Lois. Nina knows Miranda. Ariel knows Israel. Which of Israel and Roland can Ariel reach?", "answer": "Israel", "steps": [ "Ariel knows Israel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ariel", "Lamont", "Israel", "Neville", "Nina", "Ignacio", "Larry", "Marian", "Shawn", "Ronald", "Miranda", "Edwin", "Francis", "Zach", "Cynthia", "Jakob", "Graeme", "Colette", "Paige", "Herman", "Yasmin", "Doug", "Stacy", "Hannah", "Mack", "Dirk", "Allison", "Russ", "Hadley", "Reid", "Basil", "Cornelius", "Erica", "Roland", "Jacqueline", "Rena", "Harvey", "Lloyd", "Tim", "Lois", "Julio", "Alfonso", "Jolena", "Sheryl", "Gabe", "Patrick", "Aria", "Camden", "Jorge", "Humphrey", "Geneva", "Bruno", "Virginia", "Diane", "Fritz", "Alicia", "Lenora", "Diana", "Adelaide", "Victoria", "Kelsey", "Peter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Drake knows Devin. Tom knows Brock. Elijah knows Lacey. Drake knows Ted. Imogen knows Hudson. Michael knows Clarence. Ruth knows Imogen. Perry knows Lucia. Clarence knows Selena. Carter knows Cesar. Cole knows Carter. Doug knows Perry. Shannon knows Earle. Doug knows Boyd. Carter knows Ruth. Belinda knows Chantal. Cole knows Jared. Sandra knows Jesse. Tom knows Lark. Jake knows Gordon. Bruce knows Lorraine. Gordon knows Jill. Ted knows Harmony. Lucille knows Yuki. Jake knows Michael. Michael knows Lucille. Vincent knows Dudley. Fritz knows Sandra. Belinda knows Erin. Gordon knows Tom. Fritz knows Elena. Jared knows Drake. Jill knows Arturo. Aldo knows Lance. Clarence knows Aiden. Aldo knows Eugene. Jill knows Pete. Cesar knows Shannon. Imogen knows Karina. Cesar knows Aldo. Ted knows Darius. Devin knows Madeline. Elena knows Bart. Perry knows Porter. Tanya knows Elijah. Lucille knows Aisha. Tanya knows Jake. Ruth knows Bruce. Vincent knows Gerald. Elena knows Chloe. Elijah knows Fritz. Jared knows Doug. Bruce knows Lawrence. Lacey knows Belinda. Sandra knows Jolena. Boyd knows Veronica. Lacey knows Vincent. Devin knows Faith. Boyd knows Dirk. Shannon knows Clement. Which of Elijah and Carter can Tanya reach?", "answer": "Elijah", "steps": [ "Tanya knows Elijah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tanya", "Elijah", "Jake", "Lacey", "Fritz", "Gordon", "Michael", "Belinda", "Vincent", "Sandra", "Elena", "Tom", "Jill", "Clarence", "Lucille", "Chantal", "Erin", "Gerald", "Dudley", "Jolena", "Jesse", "Bart", "Chloe", "Brock", "Lark", "Pete", "Arturo", "Selena", "Aiden", "Aisha", "Yuki", "Cole", "Carter", "Jared", "Cesar", "Ruth", "Drake", "Doug", "Aldo", "Shannon", "Imogen", "Bruce", "Devin", "Ted", "Perry", "Boyd", "Lance", "Eugene", "Clement", "Earle", "Karina", "Hudson", "Lorraine", "Lawrence", "Faith", "Madeline", "Harmony", "Darius", "Porter", "Lucia", "Veronica", "Dirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Bonnie knows Kerry. Elizabeth knows Rod. Porter knows Wyatt. Roland knows Marcia. Rex knows Hal. Kareem knows Kate. Yvonne knows Mara. Ira knows Roland. Isaac knows Zara. Wyatt knows Derek. Jessica knows Gladys. Sebastian knows Bryan. Mara knows Raquel. Sebastian knows Yvonne. Elise knows Donna. Yvonne knows Daisy. Derek knows Dale. Derek knows Pierce. Sharon knows Ethan. Dane knows Vera. Kate knows Bailey. Rex knows Kareem. Hal knows Arturo. Elise knows Larissa. Isadora knows Jessica. Kate knows Geneva. Eric knows Sharon. Roland knows Stanley. Skyler knows Jake. Ethan knows Henry. Daisy knows Pat. Jessica knows Flora. Bonnie knows Christina. Jeff knows Linda. Isaac knows Walter. Harry knows Rex. Denver knows Randy. Eric knows Isadora. Daisy knows Drake. Sharon knows Skyler. Bryan knows Dane. Skyler knows Travis. Lucille knows Sebastian. Ethan knows Opal. Isadora knows Bonnie. Mara knows Luna. Arturo knows Adele. Ira knows Jeff. Wyatt knows Denver. Kareem knows Elise. Denver knows Clinton. Bryan knows Elizabeth. Dane knows Avery. Porter knows Ira. Harry knows Eric. Elizabeth knows Bennett. Hal knows Isaac. Lucille knows Porter. Arturo knows Thomas. Jeff knows Belinda. Which of Porter and Eric can Lucille reach?", "answer": "Porter", "steps": [ "Lucille knows Porter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lucille", "Sebastian", "Porter", "Yvonne", "Bryan", "Wyatt", "Ira", "Daisy", "Mara", "Dane", "Elizabeth", "Denver", "Derek", "Jeff", "Roland", "Drake", "Pat", "Luna", "Raquel", "Vera", "Avery", "Bennett", "Rod", "Clinton", "Randy", "Pierce", "Dale", "Linda", "Belinda", "Stanley", "Marcia", "Harry", "Rex", "Eric", "Kareem", "Hal", "Isadora", "Sharon", "Kate", "Elise", "Arturo", "Isaac", "Jessica", "Bonnie", "Ethan", "Skyler", "Geneva", "Bailey", "Larissa", "Donna", "Thomas", "Adele", "Walter", "Zara", "Gladys", "Flora", "Kerry", "Christina", "Opal", "Henry", "Jake", "Travis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Rex knows Leah. Lauren knows Sheryl. Melody knows Kevin. Wade knows Latoya. Eduardo knows Serena. Kira knows Dane. Eloise knows Helene. Fletcher knows Ramona. Latoya knows Norman. Eloise knows Logan. Ingrid knows Marilyn. Raymond knows Gregory. Sally knows Raymond. Ida knows Kira. Rex knows Hector. Erin knows Melody. Kevin knows Alison. Kira knows Aubrey. Sally knows Rex. Yvette knows Arden. Daria knows Erma. Latoya knows Donovan. Trudy knows Tracy. Erma knows Fletcher. Kevin knows Noel. Molly knows Erin. Raymond knows Jennifer. Erma knows Eduardo. Ida knows Vance. Daria knows Yvette. Lewis knows Eloise. Vance knows Clarence. Arden knows Ronald. Donovan knows Natalie. Vance knows Luz. Lauren knows Yuki. Hazel knows Colby. Norman knows Eldon. Nell knows Virginia. Fletcher knows Eve. Molly knows Wade. Eduardo knows Charles. Melody knows Trudy. Marilyn knows Ida. Donovan knows Tabitha. Ingrid knows Daria. Jean knows Doris. Erin knows Sally. Lewis knows Jean. Trudy knows Livia. Nell knows Chelsea. Jack knows Lauren. Marilyn knows Jack. Wade knows Lewis. Jean knows Hunter. Hazel knows Effie. Norman knows Abby. Jack knows Nell. Arden knows Aisha. Yvette knows Hazel. Which of Erin and Daria can Ingrid reach?", "answer": "Daria", "steps": [ "Ingrid knows Daria." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ingrid", "Daria", "Marilyn", "Yvette", "Erma", "Ida", "Jack", "Hazel", "Arden", "Eduardo", "Fletcher", "Vance", "Kira", "Lauren", "Nell", "Effie", "Colby", "Ronald", "Aisha", "Charles", "Serena", "Ramona", "Eve", "Luz", "Clarence", "Dane", "Aubrey", "Sheryl", "Yuki", "Chelsea", "Virginia", "Molly", "Erin", "Wade", "Melody", "Sally", "Latoya", "Lewis", "Kevin", "Trudy", "Raymond", "Rex", "Donovan", "Norman", "Eloise", "Jean", "Alison", "Noel", "Tracy", "Livia", "Gregory", "Jennifer", "Leah", "Hector", "Natalie", "Tabitha", "Abby", "Eldon", "Helene", "Logan", "Hunter", "Doris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Monica knows Claudia. Sadie knows Ernie. Casey knows Jem. Seth knows Marie. Fergus knows Antonio. Lydia knows Deirdre. Jose knows Fergus. Ernie knows Jon. Luther knows Greg. Sadie knows Andre. Sierra knows Mae. Dorian knows Harold. Jolena knows Thomas. Ernie knows Duncan. Casey knows Malcolm. Harold knows Troy. Andre knows Helen. Fergus knows Donovan. Lydia knows Bruno. Troy knows Casey. Mae knows Cole. Antonio knows Anton. Emma knows Luther. Dorian knows Seth. Melissa knows Fisher. Gary knows Monroe. Brad knows Clifford. Antonio knows Dale. Emma knows Gary. Mindy knows Dell. Celeste knows Emma. Celeste knows Sadie. Clifford knows Samantha. Jolena knows Wilson. Lloyd knows Jose. Mildred knows Keaton. Marie knows Monica. Marie knows Mindy. Jose knows Brad. Harold knows Vivian. Sierra knows Madeline. Melissa knows Lilia. Mildred knows Beverly. Vivian knows Mildred. Donovan knows Clay. Seth knows Sierra. Troy knows Melissa. Brad knows Lydia. Andre knows Carl. Luther knows Charles. Vivian knows Jolena. Gary knows Ella. Madeline knows Trevor. Lloyd knows Celeste. Madeline knows Coral. Clifford knows Neville. Donovan knows Amber. Mindy knows Morris. Monica knows Clyde. Mae knows Perry. Which of Harold and Jose can Lloyd reach?", "answer": "Jose", "steps": [ "Lloyd knows Jose." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Celeste", "Jose", "Sadie", "Emma", "Brad", "Fergus", "Andre", "Ernie", "Luther", "Gary", "Lydia", "Clifford", "Donovan", "Antonio", "Carl", "Helen", "Jon", "Duncan", "Greg", "Charles", "Ella", "Monroe", "Deirdre", "Bruno", "Samantha", "Neville", "Amber", "Clay", "Dale", "Anton", "Dorian", "Seth", "Harold", "Marie", "Sierra", "Vivian", "Troy", "Mindy", "Monica", "Madeline", "Mae", "Jolena", "Mildred", "Casey", "Melissa", "Dell", "Morris", "Clyde", "Claudia", "Coral", "Trevor", "Perry", "Cole", "Wilson", "Thomas", "Beverly", "Keaton", "Malcolm", "Jem", "Fisher", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Harold knows Saul. Saul knows Ramona. Ignacio knows Joseph. Philip knows Greg. Arturo knows Camille. Enrique knows Conner. Ramona knows Brett. Kim knows Whitney. Ramona knows Dana. Magdalena knows Carla. Fernando knows Autumn. Gerald knows Brynn. Joseph knows Cyrus. Constance knows Harvey. Fernando knows Adele. Harvey knows Ida. Cyrus knows Fernando. Chris knows Arturo. Gerald knows Jennifer. Ellis knows Julie. Darrell knows Vera. Harvey knows Bernice. Constance knows Rachel. Rachel knows Clarence. Magdalena knows Philip. Chris knows Kenneth. Rachel knows Basil. Philip knows Griffith. Jolene knows Peggy. Dina knows Julian. Melissa knows Magdalena. Dalton knows Molly. Carey knows Dina. Marcus knows Claudia. Marcus knows Landon. Cyrus knows Darrell. Arturo knows Dalton. Enrique knows Lee. Melissa knows Carey. Camille knows Lucille. Daria knows Melissa. Kenneth knows Gerald. Camille knows Tina. Kenneth knows Marcus. Carla knows Earl. Joseph knows Harmony. Carey knows Enrique. Carla knows Henrietta. Ellis knows Malcolm. Dalton knows Destiny. Daria knows Chris. Kim knows Elsa. Harmony knows Kim. Ignacio knows Harold. Dina knows Francesca. Harold knows Constance. Jolene knows Bailey. Saul knows Jolene. Harmony knows Ellis. Darrell knows Leander. Which of Elsa and Griffith can Daria reach?", "answer": "Griffith", "steps": [ "Daria knows Melissa.", "Melissa knows Magdalena.", "Magdalena knows Philip.", "Philip knows Griffith." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Daria", "Melissa", "Chris", "Magdalena", "Carey", "Kenneth", "Arturo", "Carla", "Philip", "Dina", "Enrique", "Gerald", "Marcus", "Camille", "Dalton", "Earl", "Henrietta", "Griffith", "Greg", "Francesca", "Julian", "Conner", "Lee", "Brynn", "Jennifer", "Claudia", "Landon", "Lucille", "Tina", "Molly", "Destiny", "Ignacio", "Joseph", "Harold", "Harmony", "Cyrus", "Constance", "Saul", "Ellis", "Kim", "Fernando", "Darrell", "Rachel", "Harvey", "Jolene", "Ramona", "Malcolm", "Julie", "Elsa", "Whitney", "Autumn", "Adele", "Leander", "Vera", "Basil", "Clarence", "Bernice", "Ida", "Peggy", "Bailey", "Brett", "Dana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Guy knows Nathan. Jarvis knows Zelda. Tristan knows Dawn. Monica knows Yvonne. Melanie knows Logan. Enid knows Ava. Gina knows Gregory. Melanie knows Cora. Henrietta knows Doris. Rebecca knows Luther. Arden knows Luna. Grace knows Fern. Lance knows Kenneth. Fern knows Henrietta. Lucas knows Rebecca. Skyler knows Celeste. Jorge knows Tristan. Edna knows Jacqueline. Frida knows Fletcher. Guy knows Winston. Lance knows Harlan. Henrietta knows Jessica. Arden knows Carrie. Jarvis knows Jorge. Patricia knows Sidney. Lucas knows Grace. Patricia knows Melanie. Rebecca knows Arturo. Skyler knows Thomas. Ronald knows Adelaide. Zelda knows Monica. Arturo knows Clement. Zelda knows Ronald. Edna knows Ada. Arturo knows Gina. Yvonne knows Jermaine. Ronald knows Guy. Fletcher knows Leon. Monica knows Carson. Gina knows Yara. Adelaide knows John. Yvonne knows Edison. Grace knows Patricia. Carson knows Bernadette. Dawn knows Beatrice. Tristan knows Lance. Clement knows Robin. Fletcher knows Lydia. Adelaide knows Katherine. Luther knows Enid. Sidney knows Kelly. Frida knows Arden. Clement knows Denise. Enid knows Bette. Jorge knows Frida. Dawn knows Jude. Luther knows Skyler. Carson knows Joy. Fern knows Edna. Sidney knows Dolores. Which of Monica and Patricia can Lucas reach?", "answer": "Patricia", "steps": [ "Lucas knows Grace.", "Grace knows Patricia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lucas", "Grace", "Rebecca", "Fern", "Patricia", "Luther", "Arturo", "Edna", "Henrietta", "Sidney", "Melanie", "Enid", "Skyler", "Clement", "Gina", "Ada", "Jacqueline", "Doris", "Jessica", "Kelly", "Dolores", "Cora", "Logan", "Ava", "Bette", "Thomas", "Celeste", "Robin", "Denise", "Yara", "Gregory", "Jarvis", "Zelda", "Jorge", "Ronald", "Monica", "Tristan", "Frida", "Adelaide", "Guy", "Carson", "Yvonne", "Lance", "Dawn", "Fletcher", "Arden", "Katherine", "John", "Winston", "Nathan", "Bernadette", "Joy", "Edison", "Jermaine", "Kenneth", "Harlan", "Jude", "Beatrice", "Lydia", "Leon", "Carrie", "Luna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Diego knows Jasmine. Jasmine knows Heather. Nicole knows Rod. Heather knows Percy. Wilbur knows Eldon. Oliver knows Keegan. Leopold knows Nicole. Homer knows Davis. Nicole knows Cyrus. Heather knows Hope. Rod knows Jordan. Nicholas knows Landon. Cyrus knows Sonia. Belinda knows Jon. Jackson knows Belinda. Malcolm knows Dylan. Drew knows Rocco. Oliver knows Evan. Eldon knows Enrique. William knows Wilbur. Preston knows Alexa. Rocco knows Imogen. Wilbur knows Charlotte. Preston knows Theodore. Frankie knows Oliver. Ramona knows Leopold. Cyrus knows Justin. Charlotte knows Palmer. Itzel knows Drew. Malcolm knows Ross. Belinda knows Wilma. Roland knows Earle. Nicholas knows Roland. Davis knows Ivy. Roland knows Rena. Rod knows Louise. Landon knows Hannah. Leopold knows Nicholas. Lenora knows Edgar. Sybil knows Verna. Diego knows Jackson. William knows Homer. Lenora knows Houston. Imogen knows Jakob. Imogen knows Haven. Landon knows James. Rocco knows Malcolm. Drew knows Frankie. Davis knows Caroline. Charlotte knows Jeanne. Eldon knows Alicia. Shannon knows Harriet. Jackson knows Sybil. Sybil knows Lorna. Jasmine knows Lenora. Shannon knows Max. Frankie knows Shannon. Homer knows Preston. Ramona knows Diego. Itzel knows William. Which of Diego and William can Itzel reach?", "answer": "William", "steps": [ "Itzel knows William." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Drew", "William", "Rocco", "Frankie", "Wilbur", "Homer", "Malcolm", "Imogen", "Shannon", "Oliver", "Eldon", "Charlotte", "Preston", "Davis", "Ross", "Dylan", "Haven", "Jakob", "Max", "Harriet", "Keegan", "Evan", "Enrique", "Alicia", "Palmer", "Jeanne", "Alexa", "Theodore", "Caroline", "Ivy", "Ramona", "Leopold", "Diego", "Nicholas", "Nicole", "Jackson", "Jasmine", "Roland", "Landon", "Rod", "Cyrus", "Sybil", "Belinda", "Lenora", "Heather", "Earle", "Rena", "Hannah", "James", "Louise", "Jordan", "Sonia", "Justin", "Lorna", "Verna", "Jon", "Wilma", "Edgar", "Houston", "Percy", "Hope" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lacey knows Deirdre. Vera knows Harvey. Damian knows Samantha. Robin knows Basil. Damian knows Wayne. Philip knows Heather. Jermaine knows Hadley. Chris knows Philip. Basil knows Luna. Harvey knows Fiona. Cassidy knows Amber. Janet knows Frankie. Rufus knows Lawrence. Lacey knows Angela. Angela knows Jenny. Freya knows Anton. Robert knows Joanna. Janet knows Marion. Jamie knows April. Clark knows Clifford. Ramona knows Jermaine. Ramona knows Robert. Anton knows Clark. Robin knows Damian. Fergus knows Jaime. Holly knows Quinn. Gavin knows Abel. Louisa knows Chris. Ann knows Allan. Rufus knows Freya. Philip knows Eunice. Louisa knows Esperanza. Robert knows Langston. Gavin knows Henry. Lawrence knows Robin. Angela knows Heath. Freya knows Ramona. Jamie knows Roland. Esperanza knows Fergus. Esperanza knows Byron. Amber knows Jamie. Ann knows Lisette. Jermaine knows Marcus. Dorothy knows Louisa. Byron knows Lucy. Chris knows Holly. Cassidy knows Lacey. Vera knows Janet. Deirdre knows Dick. Amber knows Ann. Deirdre knows Isabel. Fergus knows Steve. Harvey knows Nash. Byron knows Parsa. Clark knows Ernest. Holly knows Enid. Lawrence knows Vera. Dorothy knows Cassidy. Anton knows Gavin. Basil knows Estelle. Which of Amber and Ramona can Rufus reach?", "answer": "Ramona", "steps": [ "Rufus knows Freya.", "Freya knows Ramona." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rufus", "Lawrence", "Freya", "Robin", "Vera", "Ramona", "Anton", "Damian", "Basil", "Janet", "Harvey", "Robert", "Jermaine", "Gavin", "Clark", "Wayne", "Samantha", "Luna", "Estelle", "Marion", "Frankie", "Fiona", "Nash", "Langston", "Joanna", "Hadley", "Marcus", "Abel", "Henry", "Ernest", "Clifford", "Dorothy", "Louisa", "Cassidy", "Chris", "Esperanza", "Amber", "Lacey", "Holly", "Philip", "Fergus", "Byron", "Jamie", "Ann", "Angela", "Deirdre", "Enid", "Quinn", "Heather", "Eunice", "Jaime", "Steve", "Lucy", "Parsa", "April", "Roland", "Allan", "Lisette", "Heath", "Jenny", "Isabel", "Dick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Keaton knows Paige. Ernesto knows Annie. Virgil knows Kit. Brett knows Elodie. Elodie knows Daphna. Drew knows Vivian. Adelaide knows Rhonda. Jamie knows Giselle. Karina knows Virgil. Jeff knows Aaron. Brett knows Jeff. Courtney knows Lamont. Jonah knows Kate. Monroe knows Brett. Lamont knows Jonah. Virgil knows Hunter. Ben knows Parker. Randy knows Cooper. Lorraine knows Guillermo. Vivian knows Jason. Jose knows Noel. Randy knows Monroe. Emily knows Courtney. Juan knows Javier. Erica knows Jamie. Juan knows Wendy. Karina knows Pierce. Bert knows Herman. Emily knows Jose. Wesley knows Lacey. Bert knows Maya. Noel knows Rena. Walter knows Juan. Adelaide knows Ellis. Ernesto knows Keaton. Noel knows Wesley. Wesley knows Davis. Vivian knows Caleb. Keaton knows Faye. Drew knows Ben. Pierce knows Stephen. Cooper knows Erica. Walter knows Lorraine. Lorraine knows Faith. Ben knows Randall. Jose knows Drew. Elodie knows Mario. Pierce knows Hendrix. Rena knows Kelsey. Monroe knows Karina. Lamont knows Adelaide. Annie knows Joshua. Courtney knows Walter. Jeff knows Julius. Erica knows Bert. Jonah knows Stacy. Jamie knows Gareth. Cooper knows Ernesto. Rena knows Henrietta. Annie knows Esme. Which of Cooper and Courtney can Emily reach?", "answer": "Courtney", "steps": [ "Emily knows Courtney." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emily", "Courtney", "Jose", "Walter", "Lamont", "Drew", "Noel", "Lorraine", "Juan", "Adelaide", "Jonah", "Vivian", "Ben", "Rena", "Wesley", "Faith", "Guillermo", "Javier", "Wendy", "Ellis", "Rhonda", "Stacy", "Kate", "Jason", "Caleb", "Parker", "Randall", "Henrietta", "Kelsey", "Davis", "Lacey", "Randy", "Cooper", "Monroe", "Erica", "Ernesto", "Karina", "Brett", "Jamie", "Bert", "Annie", "Keaton", "Pierce", "Virgil", "Jeff", "Elodie", "Gareth", "Giselle", "Maya", "Herman", "Esme", "Joshua", "Paige", "Faye", "Hendrix", "Stephen", "Kit", "Hunter", "Aaron", "Julius", "Daphna", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Brooke knows Milton. Lamar knows Delia. Barbara knows Craig. Irma knows Larissa. Irma knows Peggy. Glenda knows Demetrius. Ava knows Luz. Ava knows Edith. Miranda knows Irma. Gerard knows Davis. Miranda knows Shaun. Logan knows Tom. Peter knows Jeffery. Lamar knows Bruno. Vanessa knows Gerald. Craig knows Greta. Larissa knows Glenda. Brad knows Paula. Olive knows Samantha. Larissa knows Aspen. Brooke knows Adrian. Emily knows Logan. Brad knows Pedro. Aspen knows Mae. Lennox knows Olivia. Shaun knows Olive. April knows Erwin. Barbara knows Emily. Gerald knows Pat. Renee knows Marcus. Glenda knows Steve. Lennox knows Chase. Peggy knows April. Shaun knows Magdalena. Peter knows Neville. Jewel knows Gus. Peggy knows Peter. April knows Liam. Bryan knows Barbara. Mindy knows Ava. Marian knows Mindy. Greta knows Dallas. Vanessa knows Jewel. Aspen knows Geraldine. Gerald knows Avery. Marian knows Vanessa. Mindy knows Lennox. Greta knows Christopher. Samantha knows Jermaine. Renee knows Aiden. Samantha knows Jeff. Bryan knows Marian. Jewel knows Nicole. Magdalena knows Lamar. Logan knows Curtis. Olive knows Gerard. Emily knows Brad. Magdalena knows Renee. Craig knows Brooke. Gerard knows Lamont. Which of Irma and Marian can Bryan reach?", "answer": "Marian", "steps": [ "Bryan knows Marian." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Marian", "Barbara", "Vanessa", "Mindy", "Craig", "Emily", "Jewel", "Gerald", "Ava", "Lennox", "Greta", "Brooke", "Logan", "Brad", "Gus", "Nicole", "Avery", "Pat", "Luz", "Edith", "Chase", "Olivia", "Christopher", "Dallas", "Milton", "Adrian", "Curtis", "Tom", "Pedro", "Paula", "Miranda", "Irma", "Shaun", "Peggy", "Larissa", "Magdalena", "Olive", "April", "Peter", "Glenda", "Aspen", "Renee", "Lamar", "Samantha", "Gerard", "Liam", "Erwin", "Jeffery", "Neville", "Steve", "Demetrius", "Geraldine", "Mae", "Marcus", "Aiden", "Bruno", "Delia", "Jeff", "Jermaine", "Lamont", "Davis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jack knows Noel. Ian knows Jack. David knows Eduardo. Agnes knows Robin. Kendrick knows David. Logan knows Winston. Jewel knows Fleur. Dirk knows Neal. Tamara knows Vera. Tamara knows Becky. Dirk knows Emmett. Lacey knows Logan. Rose knows Ian. Agnes knows Judith. Ian knows Israel. Andre knows Roman. Tristan knows Tabitha. Michael knows Casey. Eduardo knows Jeremiah. Jewel knows Colette. Fritz knows Keaton. Kendrick knows Rose. Rex knows Georgia. Kareem knows Agnes. Alejandro knows Dirk. Emmett knows Chelsea. Keaton knows Jakob. Jessie knows Dallas. Neal knows Morgan. Jessie knows Tamara. Dallas knows Harry. Fritz knows Alejandro. Eugenia knows Sandy. Jeremiah knows April. Michael knows Luella. Sandy knows Laura. Emmett knows Samuel. Jakob knows Michael. Kareem knows Maggie. Andre knows Gabriel. Israel knows Trina. Rose knows Eugenia. Jeremiah knows Doris. Israel knows Nicholas. Neal knows Kelly. Keaton knows Jessie. Eduardo knows Rex. Maggie knows Brad. Rex knows Regina. Eugenia knows Tristan. Tristan knows Blake. Lacey knows Andre. Logan knows Sandra. Jack knows Vanessa. Jakob knows Jewel. David knows Lacey. Sandy knows Kurt. Maggie knows Forrest. Dallas knows Hadley. Alejandro knows Kareem. Which of Tristan and Emmett can Fritz reach?", "answer": "Emmett", "steps": [ "Fritz knows Alejandro.", "Alejandro knows Dirk.", "Dirk knows Emmett." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fritz", "Keaton", "Alejandro", "Jessie", "Jakob", "Dirk", "Kareem", "Dallas", "Tamara", "Jewel", "Michael", "Neal", "Emmett", "Maggie", "Agnes", "Harry", "Hadley", "Vera", "Becky", "Fleur", "Colette", "Casey", "Luella", "Kelly", "Morgan", "Chelsea", "Samuel", "Forrest", "Brad", "Judith", "Robin", "Kendrick", "David", "Rose", "Lacey", "Eduardo", "Eugenia", "Ian", "Andre", "Logan", "Jeremiah", "Rex", "Sandy", "Tristan", "Israel", "Jack", "Roman", "Gabriel", "Sandra", "Winston", "April", "Doris", "Georgia", "Regina", "Laura", "Kurt", "Tabitha", "Blake", "Trina", "Nicholas", "Noel", "Vanessa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Pete knows Forrest. Jennifer knows Jim. Cate knows Gertrude. Hudson knows Mark. Cate knows Mary. Daphna knows Ivan. Georgia knows Ebony. David knows Liam. Forrest knows Eli. June knows Hailey. Pat knows Regina. Jessica knows Hudson. Raquel knows Alvin. Tony knows Audrey. Regina knows Pete. Jennifer knows Emery. Porter knows Jerry. Blair knows Spencer. Porter knows Edison. Camden knows Flora. Daphna knows Inez. Chad knows Lorna. Alice knows Tony. Raquel knows Larissa. Ted knows Leander. Pete knows Porter. Angelica knows Ted. Martin knows Daphna. Martin knows Jennifer. Angelica knows David. Pat knows Kennedy. David knows Parsa. Tony knows Avery. Dolly knows Luis. Alice knows Chad. Mary knows Angelica. Dustin knows Blair. Regina knows Martin. Georgia knows Leah. Chad knows Cain. Gertrude knows Dustin. Blair knows Archer. Hudson knows Mabel. Beverly knows Harley. Mary knows Dolly. Kennedy knows Jessica. June knows Darnell. Beverly knows Malik. Knox knows Camden. Luis knows Vance. Ted knows Lydia. Forrest knows Zelda. Camden knows Melanie. Dolly knows June. Kennedy knows Alice. Knox knows Beverly. Jessica knows Georgia. Gertrude knows Knox. Luis knows Demetrius. Dustin knows Raquel. Which of Ebony and Demetrius can Pat reach?", "answer": "Ebony", "steps": [ "Pat knows Kennedy.", "Kennedy knows Jessica.", "Jessica knows Georgia.", "Georgia knows Ebony." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Kennedy", "Pete", "Martin", "Alice", "Jessica", "Forrest", "Porter", "Jennifer", "Daphna", "Tony", "Chad", "Georgia", "Hudson", "Eli", "Zelda", "Jerry", "Edison", "Emery", "Jim", "Inez", "Ivan", "Audrey", "Avery", "Cain", "Lorna", "Leah", "Ebony", "Mabel", "Mark", "Cate", "Gertrude", "Mary", "Dustin", "Knox", "Angelica", "Dolly", "Raquel", "Blair", "Beverly", "Camden", "Ted", "David", "Luis", "June", "Alvin", "Larissa", "Spencer", "Archer", "Malik", "Harley", "Flora", "Melanie", "Leander", "Lydia", "Parsa", "Liam", "Vance", "Demetrius", "Darnell", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Leo knows Eden. Jermaine knows Penny. Joel knows Haley. Cora knows Molly. Jermaine knows Gwen. Erwin knows Atlas. Denise knows Lois. Catherine knows Geoffrey. Ross knows Jessica. Lois knows Joaquin. Isiah knows Gavin. Aaron knows Fleur. Arden knows Denver. Marlene knows Aaron. Laurel knows Cora. Teresa knows Ronald. Leo knows Wilson. Geoffrey knows Sonia. Leigh knows Ernest. Jessica knows Isiah. Garrison knows Hunter. Teresa knows Jana. Sonia knows Boris. Erwin knows Maya. Geoffrey knows Teresa. Laurel knows Leigh. Allen knows Leo. Joel knows Cruz. Isiah knows Sebastian. Jordan knows Clarissa. Dorothy knows Daniel. Sonia knows Morgan. Cora knows Kirk. Ross knows Lyric. Aaron knows Joel. Fleur knows Essie. Marlene knows Denise. Leigh knows Joseph. Fleur knows India. Catherine knows Kendrick. Dorothy knows Kimberly. Garrison knows Dane. Kendrick knows Erwin. Jessica knows Esperanza. David knows Ross. Dale knows Laurel. Denise knows Jermaine. David knows Catherine. Lyric knows Arden. Arden knows Dwight. Allen knows Jordan. Esperanza knows Jodi. Lois knows Bryan. Todd knows Marlene. Dale knows Allen. Todd knows Dale. Esperanza knows Jon. Kendrick knows Dorothy. Jordan knows Shaun. Lyric knows Garrison. Which of Dorothy and Leo can David reach?", "answer": "Dorothy", "steps": [ "David knows Catherine.", "Catherine knows Kendrick.", "Kendrick knows Dorothy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "David", "Ross", "Catherine", "Lyric", "Jessica", "Geoffrey", "Kendrick", "Arden", "Garrison", "Esperanza", "Isiah", "Teresa", "Sonia", "Dorothy", "Erwin", "Dwight", "Denver", "Hunter", "Dane", "Jodi", "Jon", "Gavin", "Sebastian", "Ronald", "Jana", "Morgan", "Boris", "Kimberly", "Daniel", "Atlas", "Maya", "Todd", "Marlene", "Dale", "Aaron", "Denise", "Laurel", "Allen", "Joel", "Fleur", "Lois", "Jermaine", "Cora", "Leigh", "Leo", "Jordan", "Cruz", "Haley", "India", "Essie", "Bryan", "Joaquin", "Penny", "Gwen", "Molly", "Kirk", "Ernest", "Joseph", "Wilson", "Eden", "Shaun", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Blaine knows Harley. Quinn knows Wallace. Janice knows Willis. Homer knows Dalton. Anita knows Chance. Gemma knows Audrey. Riley knows Shelly. Jack knows Anita. Harley knows Beth. Lewis knows Kay. Priscilla knows Homer. Evan knows Ted. Violet knows Dee. Anita knows Chandler. Axel knows Gladys. Jack knows Lydia. Keegan knows Brody. Asher knows Corinne. Dalton knows Anthony. Chandler knows Daisy. Chance knows Lisa. Kay knows Chase. Keegan knows Priscilla. Homer knows Asher. Asher knows Leland. Frankie knows Zara. Blaine knows Riley. Lydia knows Axel. Chandler knows Aubrey. Randy knows Quinn. Violet knows Morgan. Wallace knows Arnold. Lewis knows Frankie. Wallace knows Chantal. James knows Ashton. Frankie knows Garland. Harley knows Leticia. Brody knows Blaine. Brian knows Shawn. Gemma knows Freya. Willis knows Wyatt. Chance knows Logan. Priscilla knows Lewis. Willis knows Gertrude. Dalton knows Evelyn. James knows Violet. Ashton knows Anton. Brody knows James. Randy knows Janice. Riley knows Dell. Axel knows Rod. Quinn knows Evan. Kay knows Levi. Janice knows Brian. Ashton knows Stuart. Fleur knows Randy. Fleur knows Jack. Evan knows Howard. Lydia knows Gemma. Brian knows Alyssa. Which of Randy and Brody can Fleur reach?", "answer": "Randy", "steps": [ "Fleur knows Randy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fleur", "Randy", "Jack", "Quinn", "Janice", "Anita", "Lydia", "Wallace", "Evan", "Brian", "Willis", "Chance", "Chandler", "Axel", "Gemma", "Arnold", "Chantal", "Howard", "Ted", "Shawn", "Alyssa", "Wyatt", "Gertrude", "Logan", "Lisa", "Aubrey", "Daisy", "Rod", "Gladys", "Freya", "Audrey", "Keegan", "Brody", "Priscilla", "James", "Blaine", "Lewis", "Homer", "Ashton", "Violet", "Riley", "Harley", "Kay", "Frankie", "Asher", "Dalton", "Stuart", "Anton", "Dee", "Morgan", "Dell", "Shelly", "Beth", "Leticia", "Levi", "Chase", "Garland", "Zara", "Corinne", "Leland", "Evelyn", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dennis knows Lambert. Gregory knows Avery. Callum knows Jules. Jules knows Aldo. Kylie knows Tara. Marlene knows Belinda. Reed knows Daria. Nolan knows Dennis. Brenda knows Tessa. Greta knows Gregory. Duncan knows Earl. Ella knows Eric. Miranda knows Gladys. Duncan knows Virgil. Belinda knows Drew. Albert knows Patrick. Callum knows Ella. Florence knows Reed. Celeste knows Irma. Irma knows Larissa. Daria knows Mae. Lambert knows Zane. Greta knows Kylie. Ella knows Claude. Cynthia knows Federico. Gladys knows Laverne. Belinda knows Albert. Nolan knows Marlene. Charlotte knows Jaime. Federico knows Jacqueline. Federico knows Hal. Gregory knows Colette. Daria knows Willis. Val knows Saul. Celeste knows Brenda. Gwen knows Miranda. Kylie knows Howard. Zane knows George. Lambert knows Duncan. Drew knows Sonia. Miranda knows Val. Irma knows Deirdre. Drew knows Archer. Zane knows Clay. Jules knows Owen. Gwen knows Callum. Hubert knows Gwen. Reed knows Chandler. Dennis knows Greta. Florence knows Celeste. Hubert knows Florence. Cynthia knows Charlotte. Albert knows Ron. Val knows Percy. Marlene knows Cynthia. Gladys knows Darrell. Chandler knows Frida. Chandler knows Ramona. Charlotte knows Harriet. Brenda knows Caroline. Which of Caroline and Clay can Nolan reach?", "answer": "Clay", "steps": [ "Nolan knows Dennis.", "Dennis knows Lambert.", "Lambert knows Zane.", "Zane knows Clay." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Dennis", "Marlene", "Lambert", "Greta", "Cynthia", "Belinda", "Zane", "Duncan", "Gregory", "Kylie", "Federico", "Charlotte", "Albert", "Drew", "Clay", "George", "Earl", "Virgil", "Avery", "Colette", "Tara", "Howard", "Hal", "Jacqueline", "Harriet", "Jaime", "Ron", "Patrick", "Sonia", "Archer", "Hubert", "Florence", "Gwen", "Celeste", "Reed", "Callum", "Miranda", "Brenda", "Irma", "Chandler", "Daria", "Jules", "Ella", "Gladys", "Val", "Caroline", "Tessa", "Larissa", "Deirdre", "Ramona", "Frida", "Mae", "Willis", "Aldo", "Owen", "Claude", "Eric", "Darrell", "Laverne", "Percy", "Saul" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Archie knows Parsa. Maria knows Beatrice. Beatrice knows Evan. Rocco knows Destiny. Hazel knows Warren. Archie knows Trudy. Kelsey knows Helene. Hazel knows Jameson. Jose knows Kelsey. Cain knows Dean. Brenda knows Archie. Andrew knows Guy. Helene knows Charlene. Charlene knows Boris. Edna knows Graham. Abigail knows Eugenia. Destiny knows Harley. Jameson knows Carol. Beatrice knows Edna. Jameson knows Grady. Maria knows Rocco. Jolene knows Abigail. Lennox knows Pauline. Warren knows Ingrid. Demetrius knows Douglas. Morris knows Crystal. Helene knows Richard. Deanna knows Eloise. Jose knows Maria. Kelsey knows Demetrius. Evan knows Logan. Eugenia knows Magdalena. Edna knows Ted. Richard knows Val. Warren knows Claire. Destiny knows Trina. Douglas knows Hadley. Brenda knows Lennox. Andrew knows Tiffany. Deanna knows Andrew. Charlene knows Deborah. Alejandro knows Wade. Dean knows Brenda. Douglas knows Myra. Abigail knows Alejandro. Chad knows Audrey. Evan knows Nora. Cain knows Jolene. Chad knows Marie. Lennox knows Colin. Demetrius knows Chad. Eloise knows Gustavo. Jolene knows Deanna. Eugenia knows Guillermo. Richard knows Elsa. Alejandro knows Devin. Rocco knows Morris. Dean knows Hazel. Morris knows Hal. Eloise knows Virginia. Which of Dean and Maria can Cain reach?", "answer": "Dean", "steps": [ "Cain knows Dean." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cain", "Dean", "Jolene", "Hazel", "Brenda", "Deanna", "Abigail", "Jameson", "Warren", "Lennox", "Archie", "Eloise", "Andrew", "Eugenia", "Alejandro", "Grady", "Carol", "Claire", "Ingrid", "Pauline", "Colin", "Parsa", "Trudy", "Gustavo", "Virginia", "Guy", "Tiffany", "Guillermo", "Magdalena", "Devin", "Wade", "Jose", "Maria", "Kelsey", "Rocco", "Beatrice", "Demetrius", "Helene", "Morris", "Destiny", "Edna", "Evan", "Douglas", "Chad", "Richard", "Charlene", "Crystal", "Hal", "Harley", "Trina", "Graham", "Ted", "Nora", "Logan", "Hadley", "Myra", "Audrey", "Marie", "Val", "Elsa", "Boris", "Deborah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Harper knows Heath. Raymond knows Ebony. Sidney knows Raymond. Justine knows Herman. Terry knows Candice. Holden knows Darin. Peter knows Kelsey. Billy knows Mark. Ray knows Andre. Sidney knows Peter. Raymond knows Ada. Sara knows Hilda. Mark knows Daphne. Matthew knows Duke. Jack knows Hampton. Humphrey knows August. Tessa knows Holden. Holden knows Sharon. Charlene knows Doris. Sara knows Anastasia. Sierra knows Adelaide. Ignacio knows Miles. Chris knows Jeanne. Andre knows Billy. Adelaide knows Dudley. Charlene knows Val. Porter knows Sierra. Humphrey knows Jack. Dalton knows Gertrude. Peter knows Megan. Mark knows Eve. Ray knows Clinton. Porter knows Damien. Eden knows Tessa. Ian knows Porter. August knows Vera. Harper knows Lois. David knows Harper. David knows Chris. Damien knows Sara. Justine knows Kira. Clinton knows Sidney. Dalton knows Anton. Ian knows Eden. Duke knows Darla. Jack knows Leon. Tessa knows Charlene. Duke knows Erik. Matthew knows Terry. Chris knows Ann. Andre knows David. Terry knows Mario. Clinton knows Humphrey. Sierra knows Dalton. Eden knows Matthew. Billy knows Ignacio. Damien knows Justine. Adelaide knows Kyle. Ignacio knows Kirk. August knows Ruby. Which of Andre and Porter can Ian reach?", "answer": "Porter", "steps": [ "Ian knows Porter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ian", "Eden", "Porter", "Tessa", "Matthew", "Sierra", "Damien", "Holden", "Charlene", "Terry", "Duke", "Dalton", "Adelaide", "Sara", "Justine", "Sharon", "Darin", "Val", "Doris", "Mario", "Candice", "Darla", "Erik", "Gertrude", "Anton", "Dudley", "Kyle", "Anastasia", "Hilda", "Kira", "Herman", "Ray", "Clinton", "Andre", "Humphrey", "Sidney", "David", "Billy", "Jack", "August", "Peter", "Raymond", "Chris", "Harper", "Mark", "Ignacio", "Leon", "Hampton", "Ruby", "Vera", "Kelsey", "Megan", "Ada", "Ebony", "Jeanne", "Ann", "Heath", "Lois", "Eve", "Daphne", "Miles", "Kirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Raquel knows Chandler. Edmund knows Aisha. Cruz knows Clarence. Noah knows Marie. Sonia knows Amanda. Lawson knows Luz. Lark knows Annie. Natalie knows Logan. Chandler knows Mara. Edmund knows Edgar. Howard knows Marian. Fisher knows Holly. Douglas knows Cornelius. Tessa knows Samantha. Mason knows Sharon. Victoria knows Hank. Herbert knows Mason. Tabitha knows Raquel. Logan knows Kristin. Mara knows Elsa. Shannon knows Fisher. Ramona knows Howard. Madeline knows Noah. Horace knows Lawson. Mason knows Melissa. Chandler knows Lucia. Tabitha knows Shannon. Kristin knows William. Dante knows Nancy. Esther knows Angelica. Raquel knows Horace. Kristin knows Lilia. Logan knows Victoria. Madeline knows Lark. Shannon knows Herbert. Victoria knows Jules. Mara knows Deirdre. Dawn knows Sonia. Ramona knows Dante. Herbert knows Douglas. Dawn knows Cruz. Dante knows Kirk. Lawson knows Sidney. Esther knows Otto. Horace knows Esther. Howard knows Nina. Cruz knows Glen. Douglas knows Camden. Tessa knows Natalie. Lucia knows Lorenzo. Holly knows Becky. Natalie knows Dawn. Samantha knows Madeline. Samantha knows Ramona. Fisher knows Edmund. Holly knows Harvey. Lucia knows Stanley. Noah knows Edith. Lark knows Dale. Sonia knows Esperanza. Which of Stanley and Marie can Tessa reach?", "answer": "Marie", "steps": [ "Tessa knows Samantha.", "Samantha knows Madeline.", "Madeline knows Noah.", "Noah knows Marie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Samantha", "Natalie", "Madeline", "Ramona", "Logan", "Dawn", "Noah", "Lark", "Howard", "Dante", "Victoria", "Kristin", "Cruz", "Sonia", "Edith", "Marie", "Dale", "Annie", "Marian", "Nina", "Nancy", "Kirk", "Hank", "Jules", "William", "Lilia", "Clarence", "Glen", "Amanda", "Esperanza", "Tabitha", "Raquel", "Shannon", "Chandler", "Horace", "Fisher", "Herbert", "Lucia", "Mara", "Esther", "Lawson", "Edmund", "Holly", "Mason", "Douglas", "Lorenzo", "Stanley", "Elsa", "Deirdre", "Otto", "Angelica", "Luz", "Sidney", "Edgar", "Aisha", "Becky", "Harvey", "Melissa", "Sharon", "Cornelius", "Camden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Darcy knows Deirdre. Abby knows Floyd. Glenda knows Ezra. Trevor knows Earle. Leopold knows Gemma. Kira knows Wilson. Darcy knows Ainsley. Cordelia knows Allison. Violet knows Irma. Gemma knows Aldo. Ada knows Agnes. Violet knows Imogen. Imogen knows Celeste. Felix knows Ada. Kira knows Roy. Ada knows Harris. Irma knows Beatrice. Claire knows Elvira. Ilene knows Antonio. Beatrice knows Seth. Harriet knows Leopold. Lars knows Landon. Darwin knows Gideon. Gemma knows Allan. Felix knows Knox. Cordelia knows Herbert. Roy knows Eileen. Trevor knows Ashton. Leopold knows Darwin. Lars knows Jesse. Ainsley knows Ilene. Abby knows Ebony. Knox knows Haley. Deirdre knows Cordelia. Carrie knows Rufus. Roy knows Jerry. Irma knows Lars. Sonia knows Derek. Carrie knows Todd. Celeste knows Max. Cole knows Harriet. Harriet knows Felix. Imogen knows Trevor. Beatrice knows Patrick. Wilson knows Isaac. Knox knows Rachel. Cole knows Violet. Ilene knows Tina. Elvira knows Sandra. Wilson knows Adam. Sonia knows Arden. Celeste knows Barry. Ezra knows Claire. Darwin knows Jared. Deirdre knows Carrie. Elvira knows Brian. Claire knows Abby. Ainsley knows Sonia. Glenda knows Darcy. Ezra knows Kira. Which of Leopold and Kira can Cole reach?", "answer": "Leopold", "steps": [ "Cole knows Harriet.", "Harriet knows Leopold." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cole", "Violet", "Harriet", "Irma", "Imogen", "Felix", "Leopold", "Beatrice", "Lars", "Celeste", "Trevor", "Knox", "Ada", "Gemma", "Darwin", "Patrick", "Seth", "Landon", "Jesse", "Barry", "Max", "Ashton", "Earle", "Rachel", "Haley", "Harris", "Agnes", "Aldo", "Allan", "Gideon", "Jared", "Glenda", "Darcy", "Ezra", "Ainsley", "Deirdre", "Claire", "Kira", "Sonia", "Ilene", "Cordelia", "Carrie", "Abby", "Elvira", "Wilson", "Roy", "Derek", "Arden", "Antonio", "Tina", "Allison", "Herbert", "Todd", "Rufus", "Floyd", "Ebony", "Sandra", "Brian", "Adam", "Isaac", "Eileen", "Jerry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Horace knows Knox. Kathleen knows Glenn. Faye knows Lark. Jean knows Horace. Jameson knows Kathleen. Willard knows Mark. Maggie knows Wilbur. Sharon knows Jameson. Knox knows Elaine. Kathleen knows Andrew. Isiah knows Darwin. Jude knows Anita. Mark knows Nolan. Sharon knows Chandler. Perry knows Jude. Jean knows Willard. Kay knows Reed. Matt knows Katrina. Claire knows Sarah. Horace knows Matt. Eileen knows Claire. Kay knows Sara. Ruby knows Juan. Mark knows Itzel. Wilbur knows Kay. Arturo knows Sydney. Knox knows Kit. Lark knows Nicole. Perry knows Arturo. Beau knows Faye. Hunter knows Brandon. Jocelyn knows Emanuel. Willard knows Harper. Hilda knows Maggie. Faye knows Jocelyn. Arturo knows Jessica. Chandler knows Isiah. Maggie knows Perry. Boyd knows Morgan. Claire knows Herman. Ruby knows Heather. Jude knows Renee. Harper knows Elmer. Hunter knows Cecilia. Cooper knows Houston. Chandler knows Cooper. Isiah knows Fabian. Wilbur knows Hunter. Carrie knows Beau. Jameson knows Ruby. Cooper knows Leopold. Eileen knows Boyd. Hilda knows Sharon. Lark knows Jill. Beau knows Eileen. Matt knows Elijah. Jocelyn knows Betty. Harper knows Bart. Carrie knows Jean. Boyd knows Cornelius. Which of Maggie and Jean can Hilda reach?", "answer": "Maggie", "steps": [ "Hilda knows Maggie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Sharon", "Maggie", "Jameson", "Chandler", "Wilbur", "Perry", "Kathleen", "Ruby", "Cooper", "Isiah", "Hunter", "Kay", "Arturo", "Jude", "Glenn", "Andrew", "Juan", "Heather", "Leopold", "Houston", "Darwin", "Fabian", "Cecilia", "Brandon", "Sara", "Reed", "Sydney", "Jessica", "Anita", "Renee", "Carrie", "Beau", "Jean", "Eileen", "Faye", "Willard", "Horace", "Claire", "Boyd", "Lark", "Jocelyn", "Mark", "Harper", "Matt", "Knox", "Herman", "Sarah", "Cornelius", "Morgan", "Nicole", "Jill", "Emanuel", "Betty", "Itzel", "Nolan", "Bart", "Elmer", "Katrina", "Elijah", "Elaine", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jude knows Dolores. Della knows Eunice. Blaine knows Raymond. Georgia knows Beth. Cora knows Tony. Cora knows Dell. Kobe knows Kira. Jim knows Geoffrey. Aisha knows Henry. Arlene knows Logan. Maureen knows Della. Barbara knows Dora. Jasper knows Blaine. Derrick knows Marion. Jude knows Elaine. Virgil knows Darrell. Georgia knows Kelsey. Arthur knows Glenda. Kobe knows Bridget. Maureen knows Virgil. Arlene knows Mary. Hunter knows Latoya. Barbara knows Marcia. Elaine knows Georgia. Louise knows Antonio. Jim knows Lucille. Raymond knows Patrick. Itzel knows Erica. Virgil knows Edward. Arthur knows Cora. Jem knows Jim. Antonio knows Maureen. Dolores knows Hunter. Bernice knows Rena. Dolores knows Kobe. Raymond knows Dale. Marion knows Cristina. Blaine knows Aisha. Bernice knows Anna. Lucille knows Itzel. Lucille knows Pauline. Geoffrey knows Bernice. Veronica knows Arturo. Aisha knows Nicole. Hunter knows Harper. Pauline knows Marlene. Della knows Jolena. Jem knows Jasper. Elaine knows Veronica. Glenda knows Gustavo. Geoffrey knows Arlene. Jasper knows Arthur. Pauline knows Lenora. Glenda knows Tim. Itzel knows Edith. Louise knows Jude. Derrick knows Barbara. Marion knows Brian. Antonio knows Derrick. Veronica knows Alan. Which of Kobe and Pauline can Louise reach?", "answer": "Kobe", "steps": [ "Louise knows Jude.", "Jude knows Dolores.", "Dolores knows Kobe." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Louise", "Antonio", "Jude", "Derrick", "Maureen", "Elaine", "Dolores", "Barbara", "Marion", "Virgil", "Della", "Veronica", "Georgia", "Kobe", "Hunter", "Marcia", "Dora", "Cristina", "Brian", "Darrell", "Edward", "Jolena", "Eunice", "Alan", "Arturo", "Beth", "Kelsey", "Bridget", "Kira", "Latoya", "Harper", "Jem", "Jasper", "Jim", "Blaine", "Arthur", "Geoffrey", "Lucille", "Aisha", "Raymond", "Glenda", "Cora", "Arlene", "Bernice", "Pauline", "Itzel", "Nicole", "Henry", "Dale", "Patrick", "Tim", "Gustavo", "Dell", "Tony", "Logan", "Mary", "Anna", "Rena", "Lenora", "Marlene", "Edith", "Erica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Raymond knows Zach. Aldo knows Hugo. Stuart knows Rick. Eric knows Kenzie. Stuart knows Eldon. Amy knows Yvette. Dirk knows Deirdre. Zach knows Sebastian. Blake knows Fern. Freya knows Louisa. Freya knows Veronica. Zach knows Stuart. Luis knows Theodore. Jeanette knows Amy. Fern knows Amber. Sebastian knows Harlan. Winston knows Brad. Deirdre knows Fernando. Geoffrey knows Curtis. Blake knows Eric. Cassidy knows Carlos. Winston knows Holden. Deborah knows Francesca. Brent knows Dewey. Luis knows Kira. Sebastian knows Priscilla. Hugo knows Linda. Chester knows Diane. Louisa knows Ursula. Raymond knows Aisha. Laverne knows Jana. Eric knows Nicholas. Fern knows Rena. Cassidy knows Monroe. Geoffrey knows James. Jana knows Freya. Constance knows Deborah. Aisha knows Cassidy. Louisa knows Khashayar. Aisha knows Luis. Veronica knows Ford. Jeanette knows Lorenzo. Laverne knows Raymond. Chester knows Lionel. Francesca knows Geoffrey. Earl knows Dirk. Francesca knows Winston. Jana knows Jeanette. Constance knows Earl. Aldo knows Brent. Deborah knows Aldo. Deirdre knows Leonard. Brent knows Estella. Dirk knows Chester. Lorenzo knows Louis. Lorenzo knows Fabian. Earl knows Blake. Amy knows Frank. Veronica knows Virgil. Hugo knows Ibrahim. Which of Deirdre and Luis can Laverne reach?", "answer": "Luis", "steps": [ "Laverne knows Raymond.", "Raymond knows Aisha.", "Aisha knows Luis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jana", "Raymond", "Freya", "Jeanette", "Aisha", "Zach", "Louisa", "Veronica", "Lorenzo", "Amy", "Cassidy", "Luis", "Sebastian", "Stuart", "Khashayar", "Ursula", "Virgil", "Ford", "Fabian", "Louis", "Yvette", "Frank", "Carlos", "Monroe", "Theodore", "Kira", "Priscilla", "Harlan", "Eldon", "Rick", "Constance", "Deborah", "Earl", "Aldo", "Francesca", "Dirk", "Blake", "Hugo", "Brent", "Winston", "Geoffrey", "Chester", "Deirdre", "Fern", "Eric", "Linda", "Ibrahim", "Dewey", "Estella", "Holden", "Brad", "Curtis", "James", "Lionel", "Diane", "Leonard", "Fernando", "Rena", "Amber", "Kenzie", "Nicholas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Hudson knows Kevin. Calvin knows Jack. Isadora knows Calvin. Bailey knows Conrad. Bailey knows Jonas. Esther knows Melissa. Archie knows Phoebe. Sidney knows Donovan. Hugh knows Freya. Carson knows Barry. Elaine knows Morgan. Joseph knows Lane. Joseph knows Sheila. Rhea knows Bella. Freya knows Fabian. Kevin knows Joseph. Derek knows Sue. Hudson knows Guillermo. Antonio knows Bernard. Dorothy knows Neil. Sidney knows Norman. Sue knows Elaine. Archie knows Otto. Carson knows Christopher. Ainsley knows Felix. Caroline knows June. Derek knows Dorothy. Calvin knows Hailey. Sue knows Rhea. Rhea knows Levi. Guillermo knows Carson. Isadora knows Hudson. Jack knows Ainsley. Crystal knows Angela. Cora knows Ada. Rufus knows Derek. Hugh knows Caroline. June knows Malik. Crystal knows Evelyn. Rufus knows Hugh. Guillermo knows Bailey. Neil knows Diego. Dorothy knows Esther. Caroline knows Crystal. Jacqueline knows Esperanza. Fabian knows Amber. Cora knows Scott. Antonio knows Gail. Kevin knows Antonio. Jacqueline knows Keira. Elaine knows Vernon. Hailey knows Jacqueline. Esther knows Etta. June knows Dallas. Freya knows Archie. Neil knows Cindy. Ainsley knows Fletcher. Hailey knows Sidney. Fabian knows Emily. Jack knows Cora. Which of Sue and Guillermo can Isadora reach?", "answer": "Guillermo", "steps": [ "Isadora knows Hudson.", "Hudson knows Guillermo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Calvin", "Hudson", "Hailey", "Jack", "Kevin", "Guillermo", "Jacqueline", "Sidney", "Ainsley", "Cora", "Antonio", "Joseph", "Bailey", "Carson", "Esperanza", "Keira", "Donovan", "Norman", "Felix", "Fletcher", "Scott", "Ada", "Gail", "Bernard", "Sheila", "Lane", "Conrad", "Jonas", "Christopher", "Barry", "Rufus", "Hugh", "Derek", "Caroline", "Freya", "Dorothy", "Sue", "June", "Crystal", "Fabian", "Archie", "Esther", "Neil", "Elaine", "Rhea", "Dallas", "Malik", "Angela", "Evelyn", "Amber", "Emily", "Phoebe", "Otto", "Etta", "Melissa", "Cindy", "Diego", "Vernon", "Morgan", "Levi", "Bella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Elena knows Yolanda. Ramon knows Brian. Virginia knows Yvette. Jared knows Glen. Justine knows Essie. Glen knows Shane. Andrew knows Maggie. Ramon knows Kieran. Ford knows Rhonda. Erwin knows Ramon. Nicole knows Erwin. Nelson knows Leland. Andrew knows Justine. Lawrence knows George. Marcus knows Dina. Skyler knows Elena. Louisa knows Shannon. Erwin knows Lee. Jared knows Louisa. Marcus knows Horace. Leon knows Rosemary. Skyler knows Graeme. Nicole knows Ford. Raquel knows Doug. Dayton knows Dell. Louisa knows Lawrence. Nelson knows Jared. Lee knows Joel. Raquel knows Adrian. Ford knows Raquel. Leon knows Rose. Shannon knows Jacques. Leland knows Andrew. Rhonda knows Stephanie. Jake knows Claudia. Rhonda knows Flora. Maggie knows Elton. Graeme knows Renee. Jean knows Virginia. Lee knows Rhea. Dell knows Alexa. Graeme knows Ivan. Virginia knows Floyd. Dell knows Elmer. Claudia knows Jean. Shane knows Darwin. Glen knows Tyler. Leland knows Skyler. Shane knows Malik. Elena knows Mack. Dayton knows Leon. Tyler knows Samantha. Jake knows Nicole. Claudia knows Dayton. Maggie knows Electra. Shannon knows Claude. Justine knows Lisette. Lawrence knows Courtney. Jean knows Marcus. Tyler knows Aspen. Which of Alexa and Courtney can Jake reach?", "answer": "Alexa", "steps": [ "Jake knows Claudia.", "Claudia knows Dayton.", "Dayton knows Dell.", "Dell knows Alexa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jake", "Nicole", "Claudia", "Erwin", "Ford", "Jean", "Dayton", "Lee", "Ramon", "Raquel", "Rhonda", "Marcus", "Virginia", "Leon", "Dell", "Joel", "Rhea", "Kieran", "Brian", "Doug", "Adrian", "Flora", "Stephanie", "Dina", "Horace", "Yvette", "Floyd", "Rosemary", "Rose", "Elmer", "Alexa", "Nelson", "Leland", "Jared", "Skyler", "Andrew", "Glen", "Louisa", "Elena", "Graeme", "Maggie", "Justine", "Shane", "Tyler", "Shannon", "Lawrence", "Mack", "Yolanda", "Renee", "Ivan", "Electra", "Elton", "Lisette", "Essie", "Darwin", "Malik", "Aspen", "Samantha", "Jacques", "Claude", "George", "Courtney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Faith knows Arturo. Brynn knows Laurel. Janelle knows Julian. Adelaide knows Tom. Jon knows Forrest. Porter knows Fabian. Julia knows Victoria. Benjamin knows Joseph. Brenda knows Oscar. Oscar knows Gareth. Hampton knows Jon. Faye knows Hampton. Leticia knows Owen. Janelle knows Jolena. Brynn knows Damian. Stephanie knows Abel. Jolena knows Levi. Fabian knows Adelaide. Eldon knows Nancy. Gareth knows Brynn. Nell knows Sandra. Porter knows Dalton. Samantha knows Eva. Justin knows Nell. Oscar knows Janelle. Gareth knows Samantha. Leticia knows Clarence. Jolena knows Grant. Justin knows Matthew. Victoria knows Allan. Jenny knows Bruce. Victoria knows Joel. Julian knows Mason. Jon knows Alicia. Samantha knows Trevor. Faye knows Julia. Yasmin knows Chase. Dalton knows Justin. Stephanie knows Ethan. Julian knows Fern. Adelaide knows Faith. Nell knows Pierce. Arnold knows Yasmin. Hampton knows Leticia. Benjamin knows Charlene. Matthew knows Brad. Tom knows Ebony. Dalton knows Arnold. Brenda knows Faye. Yasmin knows Heidi. Nancy knows Fanny. Jenny knows Darcy. Arnold knows Jenny. Eldon knows Stephanie. Fabian knows Eldon. Tom knows Alyssa. Matthew knows Julio. Faith knows Dennis. Nancy knows Alfred. Julia knows Benjamin. Which of Arnold and Janelle can Porter reach?", "answer": "Arnold", "steps": [ "Porter knows Dalton.", "Dalton knows Arnold." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Porter", "Fabian", "Dalton", "Adelaide", "Eldon", "Arnold", "Justin", "Tom", "Faith", "Nancy", "Stephanie", "Jenny", "Yasmin", "Matthew", "Nell", "Alyssa", "Ebony", "Arturo", "Dennis", "Fanny", "Alfred", "Abel", "Ethan", "Bruce", "Darcy", "Heidi", "Chase", "Julio", "Brad", "Sandra", "Pierce", "Brenda", "Faye", "Oscar", "Julia", "Hampton", "Janelle", "Gareth", "Victoria", "Benjamin", "Leticia", "Jon", "Jolena", "Julian", "Brynn", "Samantha", "Joel", "Allan", "Joseph", "Charlene", "Owen", "Clarence", "Alicia", "Forrest", "Grant", "Levi", "Fern", "Mason", "Damian", "Laurel", "Eva", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Giselle knows Miriam. Eli knows Jonah. Dorothy knows Annette. Dorothy knows Darcy. Nancy knows Coral. Raymond knows Geneva. Jeremiah knows Rex. Landon knows Eunice. Clayton knows Leon. Aisha knows Thomas. Gerard knows Tanya. Ryan knows Conner. Winifred knows Layla. Eunice knows Gabe. Kerry knows Hailey. Russ knows Andre. Tim knows Dorian. Leander knows Aisha. Gerard knows Rose. Damien knows Judith. Boris knows Francesca. Giselle knows Fletcher. Roland knows Robert. Tim knows Boris. Andre knows Henry. Guy knows Leander. Thomas knows Jamie. Layla knows Byron. Aisha knows Giselle. Ryan knows Megan. Leander knows Russ. Andre knows Esther. Conner knows Raymond. Roland knows Daniella. Eunice knows Carol. Megan knows Damien. Clayton knows Ryan. Raymond knows Mildred. Coral knows Dorothy. Boris knows Theodore. Dorian knows Elton. Aubrey knows Tyler. Dorian knows Brenda. Jeremiah knows Jessica. Winifred knows Aubrey. Aubrey knows Kent. Layla knows Tom. Russ knows Roland. Eli knows Sarah. Guy knows Nancy. Nancy knows Tim. Coral knows Kerry. Leon knows Winifred. Landon knows Jeremiah. Leon knows Landon. Conner knows Eli. Kerry knows Gwen. Megan knows Gerard. Damien knows Felicia. Thomas knows Edmund. Which of Nancy and Ryan can Clayton reach?", "answer": "Ryan", "steps": [ "Clayton knows Ryan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clayton", "Leon", "Ryan", "Winifred", "Landon", "Megan", "Conner", "Aubrey", "Layla", "Jeremiah", "Eunice", "Gerard", "Damien", "Eli", "Raymond", "Tyler", "Kent", "Tom", "Byron", "Rex", "Jessica", "Carol", "Gabe", "Tanya", "Rose", "Felicia", "Judith", "Sarah", "Jonah", "Mildred", "Geneva", "Guy", "Leander", "Nancy", "Russ", "Aisha", "Tim", "Coral", "Andre", "Roland", "Giselle", "Thomas", "Boris", "Dorian", "Dorothy", "Kerry", "Esther", "Henry", "Robert", "Daniella", "Miriam", "Fletcher", "Jamie", "Edmund", "Theodore", "Francesca", "Elton", "Brenda", "Darcy", "Annette", "Gwen", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Henry knows Luis. Doug knows Emily. Luna knows Lynn. Mason knows Pauline. Verna knows Frank. Esme knows Jennifer. Lucy knows Mason. Seth knows Brody. Homer knows Heath. Effie knows Lucy. Hamilton knows Aspen. Robert knows Celia. Aspen knows Robert. Jackson knows Oscar. Paul knows Homer. Jennifer knows Flora. Ibrahim knows Damian. Luna knows Erwin. Damian knows Darren. Aspen knows Tyler. Kimberly knows Jackson. Doug knows Cora. Elijah knows Haven. Seth knows Doug. Gustavo knows Luna. Estelle knows Leland. Tyler knows Lucas. Tyler knows Gwen. Robert knows Tamara. Ramon knows Richard. Elijah knows Ryan. Lorenzo knows Seth. Jennifer knows Sarah. Gina knows Ibrahim. Ibrahim knows Elijah. Isiah knows Nina. Isiah knows John. Hamilton knows Paul. Gina knows Esme. Damian knows Zelda. Brody knows Leah. Estelle knows Dominic. Verna knows Miles. Henry knows Lloyd. Eugenia knows Lorenzo. Eugenia knows Gina. Aisha knows Hamilton. Kimberly knows Verna. Ramon knows Franklin. Effie knows Gustavo. Lorenzo knows Kimberly. Aisha knows Effie. Mason knows Isla. Brody knows Carlton. Homer knows Reid. Paul knows Henry. Gustavo knows Ramon. Jackson knows Selena. Lucy knows Estelle. Esme knows Isiah. Which of Gina and Effie can Aisha reach?", "answer": "Effie", "steps": [ "Aisha knows Effie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Effie", "Hamilton", "Lucy", "Gustavo", "Aspen", "Paul", "Estelle", "Mason", "Luna", "Ramon", "Tyler", "Robert", "Henry", "Homer", "Leland", "Dominic", "Pauline", "Isla", "Erwin", "Lynn", "Richard", "Franklin", "Gwen", "Lucas", "Tamara", "Celia", "Luis", "Lloyd", "Heath", "Reid", "Eugenia", "Gina", "Lorenzo", "Esme", "Ibrahim", "Kimberly", "Seth", "Jennifer", "Isiah", "Elijah", "Damian", "Jackson", "Verna", "Brody", "Doug", "Flora", "Sarah", "Nina", "John", "Haven", "Ryan", "Zelda", "Darren", "Oscar", "Selena", "Miles", "Frank", "Leah", "Carlton", "Emily", "Cora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Carla knows Jose. Carla knows Michelle. Hugh knows June. Fergus knows Terrence. Elizabeth knows Sidney. Michelle knows Jessie. Marcus knows Hugh. Gordon knows Katherine. Gilbert knows Irene. Geoffrey knows Nicholas. Kenzie knows Jessica. Lee knows James. Olivia knows Gilbert. Jonathan knows Kenzie. Kaleb knows Darius. Ian knows Carla. Jessie knows Walt. Irene knows Stuart. Belinda knows Evan. Daniella knows Tristan. Geoffrey knows Elise. Marcus knows Daniella. Elizabeth knows Damian. Gertrude knows Jolene. Jonathan knows Geoffrey. Audrey knows Monroe. Fergus knows Knox. Knox knows Noel. Hugh knows Jarvis. Daniella knows Brynn. Evan knows Maude. Felix knows Jonathan. Felix knows Marcus. Audrey knows Claude. Terrence knows Jason. Katherine knows Rex. Jacob knows Foster. Gilbert knows Elizabeth. Jodi knows Brock. Evan knows Stefan. Lee knows Mara. Jose knows Kaleb. Irene knows Jem. Ian knows Olivia. Michelle knows Audrey. Knox knows Ivan. Rex knows Jacob. Gertrude knows Herman. Jodi knows Jim. Rex knows Gertrude. Kenzie knows Dick. Olivia knows Belinda. Katherine knows Fergus. Kaleb knows Alison. Terrence knows Oscar. Jessie knows Dolores. Gordon knows Felix. Jose knows Lee. Belinda knows Jodi. Jacob knows Carol. Which of Noel and Alison can Gordon reach?", "answer": "Noel", "steps": [ "Gordon knows Katherine.", "Katherine knows Fergus.", "Fergus knows Knox.", "Knox knows Noel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gordon", "Katherine", "Felix", "Rex", "Fergus", "Marcus", "Jonathan", "Gertrude", "Jacob", "Terrence", "Knox", "Daniella", "Hugh", "Kenzie", "Geoffrey", "Herman", "Jolene", "Carol", "Foster", "Oscar", "Jason", "Noel", "Ivan", "Brynn", "Tristan", "June", "Jarvis", "Dick", "Jessica", "Elise", "Nicholas", "Ian", "Carla", "Olivia", "Michelle", "Jose", "Belinda", "Gilbert", "Audrey", "Jessie", "Lee", "Kaleb", "Jodi", "Evan", "Irene", "Elizabeth", "Monroe", "Claude", "Walt", "Dolores", "Mara", "James", "Alison", "Darius", "Jim", "Brock", "Maude", "Stefan", "Jem", "Stuart", "Sidney", "Damian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Jake knows Jakob. Forrest knows Earle. Forrest knows Glenda. Russell knows Colby. Mike knows Harlan. Lisa knows Leander. Eamon knows Isiah. Trevor knows Ebony. Colby knows Victor. Peter knows Lena. Irma knows Zelda. Melanie knows Kingsley. Trevor knows Brittany. Harper knows Ember. Jerry knows Justin. Colby knows Glen. Brittany knows Jerry. Leander knows Marcia. Leander knows Effie. Jerome knows Dewey. Harper knows Cassidy. Russell knows Forrest. Mia knows Levi. Eamon knows Blair. Caleb knows Barbara. Donna knows Eamon. Jerry knows Ryan. Irma knows Jenny. Caleb knows Eugenia. Stuart knows Darnell. Eli knows Carson. Brittany knows Mike. Liam knows Elena. Lisa knows Caleb. Jakob knows Liam. Kingsley knows Lisa. Mia knows Naomi. Carson knows Mia. Elena knows Marvin. Peter knows Erma. Jerome knows Grace. Jake knows Eli. Eli knows Russell. Dakota knows Reed. Ebony knows Hailey. Harry knows Peter. Elena knows Alder. Hailey knows Darwin. Donna knows Harper. Hailey knows Riley. Melanie knows Trevor. Liam knows Dakota. Jakob knows Donna. Harry knows Jerome. Mike knows Iris. Ebony knows Irma. Dakota knows Cesar. Stuart knows Elton. Carson knows Stuart. Kingsley knows Harry. Which of Carson and Ebony can Jake reach?", "answer": "Carson", "steps": [ "Jake knows Eli.", "Eli knows Carson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jake", "Jakob", "Eli", "Liam", "Donna", "Carson", "Russell", "Elena", "Dakota", "Harper", "Eamon", "Mia", "Stuart", "Forrest", "Colby", "Alder", "Marvin", "Reed", "Cesar", "Ember", "Cassidy", "Blair", "Isiah", "Levi", "Naomi", "Elton", "Darnell", "Earle", "Glenda", "Glen", "Victor", "Melanie", "Kingsley", "Trevor", "Lisa", "Harry", "Ebony", "Brittany", "Leander", "Caleb", "Jerome", "Peter", "Irma", "Hailey", "Mike", "Jerry", "Marcia", "Effie", "Eugenia", "Barbara", "Grace", "Dewey", "Erma", "Lena", "Zelda", "Jenny", "Darwin", "Riley", "Harlan", "Iris", "Justin", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Cara knows Dorian. Horace knows Simon. Benjamin knows Courtney. Wyatt knows Ann. Esther knows Darrell. Denise knows Horace. Darrell knows Evan. Sybil knows Ernesto. Faye knows Brandon. Sidney knows Marshall. Kyle knows Aldo. Faye knows Erin. Raymond knows Gerald. Ann knows Lenora. Kim knows Yvonne. Darrell knows Kimberly. Raymond knows Kyle. Sharon knows Bob. Ford knows Jim. Leonard knows Becky. Leonard knows Kai. Landon knows Arthur. Dustin knows Judith. Gerald knows Sybil. Wesley knows Francesca. Kai knows Vicki. Aldo knows Sidney. Kim knows Chloe. Alvin knows Sharon. Dorian knows Esther. Dustin knows Ford. Becky knows Leslie. Cara knows Wyatt. Ernesto knows Iris. Ann knows Marcia. Wyatt knows Leonard. Marcia knows Cooper. Lenora knows Franklin. Landon knows Travis. Denise knows Wesley. Sidney knows Miranda. Alvin knows Faye. Aldo knows Landon. Benjamin knows Delilah. Ford knows Scott. Judith knows Blair. Kyle knows Dustin. Wesley knows Gina. Sharon knows Miles. Gerald knows Denise. Horace knows Joanna. Lenora knows Marvin. Judith knows Maude. Esther knows Benjamin. Sybil knows Kim. Ernesto knows Eloise. Becky knows Bernard. Dorian knows Alvin. Marcia knows Rachel. Kai knows Edna. Which of Aldo and Leonard can Raymond reach?", "answer": "Aldo", "steps": [ "Raymond knows Kyle.", "Kyle knows Aldo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Gerald", "Kyle", "Denise", "Sybil", "Dustin", "Aldo", "Wesley", "Horace", "Ernesto", "Kim", "Judith", "Ford", "Landon", "Sidney", "Gina", "Francesca", "Simon", "Joanna", "Iris", "Eloise", "Yvonne", "Chloe", "Maude", "Blair", "Jim", "Scott", "Travis", "Arthur", "Marshall", "Miranda", "Cara", "Dorian", "Wyatt", "Esther", "Alvin", "Ann", "Leonard", "Darrell", "Benjamin", "Faye", "Sharon", "Lenora", "Marcia", "Becky", "Kai", "Kimberly", "Evan", "Courtney", "Delilah", "Erin", "Brandon", "Miles", "Bob", "Marvin", "Franklin", "Cooper", "Rachel", "Leslie", "Bernard", "Edna", "Vicki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Betty knows Wade. Carlton knows Jules. Dixie knows Wayne. Carlton knows Dixie. Bridget knows Terry. Ibrahim knows Isaac. Vicki knows Coral. Brandon knows Elodie. Serena knows Roman. Serena knows Layla. Emily knows Sally. Coral knows Hilda. Daniella knows Albert. Clarissa knows Ian. Curtis knows Elliot. Sally knows Patrick. Nathan knows Vicki. Henry knows Clarissa. Bridget knows Ibrahim. Henry knows Betty. Emily knows Aaron. Terry knows Serena. Betty knows Greg. Jack knows Bridget. Aaron knows Emma. Curtis knows Casey. Elodie knows Donovan. Aaron knows Blanche. Dixie knows Chester. Terry knows Daniella. Blanche knows Beatrice. Isaac knows Penny. Ibrahim knows Curtis. Rod knows Bennett. Sally knows Houston. Isaac knows Landon. Houston knows Valerie. Jack knows Emily. Hilda knows Lauren. Stephen knows Brandon. Rod knows Ellis. Houston knows Eve. Stephen knows Henry. Jules knows Gareth. Patrick knows Raymond. Jules knows Effie. Coral knows Rod. Blanche knows Mike. Clarissa knows Gideon. Kendra knows Ariel. Elodie knows Crystal. Vicki knows Carlton. Nathan knows Stephen. Emma knows Derek. Kendra knows Isla. Brandon knows Kendra. Daniella knows Antonio. Hilda knows Elias. Patrick knows Bill. Emma knows Heath. Which of Bridget and Vicki can Jack reach?", "answer": "Bridget", "steps": [ "Jack knows Bridget." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jack", "Emily", "Bridget", "Aaron", "Sally", "Ibrahim", "Terry", "Blanche", "Emma", "Houston", "Patrick", "Isaac", "Curtis", "Daniella", "Serena", "Mike", "Beatrice", "Heath", "Derek", "Valerie", "Eve", "Bill", "Raymond", "Landon", "Penny", "Elliot", "Casey", "Antonio", "Albert", "Layla", "Roman", "Nathan", "Stephen", "Vicki", "Brandon", "Henry", "Carlton", "Coral", "Elodie", "Kendra", "Clarissa", "Betty", "Dixie", "Jules", "Hilda", "Rod", "Donovan", "Crystal", "Isla", "Ariel", "Gideon", "Ian", "Wade", "Greg", "Wayne", "Chester", "Effie", "Gareth", "Elias", "Lauren", "Bennett", "Ellis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Chester knows Lennox. Angela knows Kyle. Shannon knows Grady. Inez knows Paula. Gavin knows Beatrice. Desmond knows Gavin. Hampton knows Desmond. Desmond knows Angela. Gerald knows Bob. Freya knows Nicole. Boris knows Ramon. Shannon knows Melissa. Zara knows Eileen. Aria knows Freya. Harlan knows Harper. Farrah knows Elena. Hubert knows Ramona. Jerry knows Kent. Bob knows Phoebe. Ramon knows Gerald. Grady knows Ann. Harper knows Kira. Angela knows Carmen. Arturo knows Rocco. Lamar knows Jeremy. Hal knows Ibrahim. Inez knows Chester. Carlton knows Avery. Melissa knows Ariana. Charlotte knows Aria. Ramon knows Shannon. Jerry knows Arturo. Melissa knows Graham. Grady knows Elton. Farrah knows Clinton. Eileen knows Sharon. Chester knows Tabitha. Zara knows Farrah. Eileen knows Iris. Arturo knows Eleanor. Paula knows Rose. Carlton knows Corey. Harlan knows Hubert. Lamar knows Charlotte. Hubert knows Damian. Charlotte knows Zara. Hal knows Kim. Harper knows Susanne. Bob knows Odette. Gavin knows Kylie. Aria knows Hal. Boris knows Hampton. Hampton knows Jerry. Jeremy knows Harlan. Paula knows Gilbert. Kent knows Earl. Freya knows Yara. Kent knows Whitney. Gerald knows Carlton. Jeremy knows Inez. Which of Bob and Farrah can Lamar reach?", "answer": "Farrah", "steps": [ "Lamar knows Charlotte.", "Charlotte knows Zara.", "Zara knows Farrah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lamar", "Charlotte", "Jeremy", "Aria", "Zara", "Harlan", "Inez", "Freya", "Hal", "Eileen", "Farrah", "Hubert", "Harper", "Paula", "Chester", "Yara", "Nicole", "Kim", "Ibrahim", "Sharon", "Iris", "Elena", "Clinton", "Damian", "Ramona", "Kira", "Susanne", "Gilbert", "Rose", "Lennox", "Tabitha", "Boris", "Ramon", "Hampton", "Shannon", "Gerald", "Desmond", "Jerry", "Grady", "Melissa", "Carlton", "Bob", "Angela", "Gavin", "Arturo", "Kent", "Elton", "Ann", "Ariana", "Graham", "Avery", "Corey", "Odette", "Phoebe", "Kyle", "Carmen", "Kylie", "Beatrice", "Eleanor", "Rocco", "Earl", "Whitney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Daniella knows Dante. Vivian knows Dewey. Janet knows Gladys. Kaleb knows Damien. Teresa knows Cliff. Lola knows Chantal. Hailey knows Zane. Karla knows Irma. Phoebe knows Vincent. Olivia knows Esme. Naomi knows Phoebe. Dell knows Erik. Lisa knows Kirsten. Isiah knows Elliot. Dell knows Javier. Kay knows Dolly. Elliot knows Guillermo. Kurt knows Sandra. Gail knows Naomi. Naomi knows Teresa. Victoria knows Maria. Chantal knows Alejandro. Leigh knows Fisher. Thea knows Mike. Esme knows Doug. Zane knows Lisa. Lisa knows Loretta. Karla knows Dorian. Olivia knows Dell. Ingrid knows Gail. Victoria knows Jeremiah. Zane knows Leigh. Mike knows Olivia. Leigh knows Florence. Mike knows Isiah. Isiah knows Janet. Chantal knows Electra. Phoebe knows Kareem. Dewey knows Kaleb. Elliot knows Eva. Hailey knows Lola. Gail knows Colin. Ingrid knows Vivian. Esme knows Chloe. Colin knows Victoria. Teresa knows Arturo. Kurt knows Yasmin. Daniella knows Forrest. Marie knows Kurt. Dewey knows Karla. Vivian knows Marie. Lola knows Daniella. Janet knows Will. Marie knows Carlton. Kay knows Alexa. Carlton knows Sean. Carlton knows Ashton. Thea knows Hailey. Kaleb knows Maureen. Colin knows Kay. Which of Kurt and Esme can Thea reach?", "answer": "Esme", "steps": [ "Thea knows Mike.", "Mike knows Olivia.", "Olivia knows Esme." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Thea", "Mike", "Hailey", "Isiah", "Olivia", "Zane", "Lola", "Elliot", "Janet", "Dell", "Esme", "Lisa", "Leigh", "Daniella", "Chantal", "Eva", "Guillermo", "Will", "Gladys", "Javier", "Erik", "Chloe", "Doug", "Loretta", "Kirsten", "Florence", "Fisher", "Dante", "Forrest", "Alejandro", "Electra", "Ingrid", "Vivian", "Gail", "Dewey", "Marie", "Colin", "Naomi", "Karla", "Kaleb", "Carlton", "Kurt", "Kay", "Victoria", "Teresa", "Phoebe", "Irma", "Dorian", "Damien", "Maureen", "Sean", "Ashton", "Sandra", "Yasmin", "Alexa", "Dolly", "Jeremiah", "Maria", "Arturo", "Cliff", "Vincent", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Chad knows Jolena. Axel knows Kurt. Dora knows Axel. Teresa knows Marian. Gus knows Faye. Charles knows Rufus. Irene knows Elias. Carter knows Teresa. Darla knows Glen. Neal knows Blake. Carter knows Chad. Fraser knows Tanya. Mike knows Darla. Elias knows Ebony. Faye knows Lamar. Maria knows Edison. Sebastian knows Zack. Irene knows Kobe. Axel knows Destiny. Ursula knows Shawn. Steve knows Ursula. Lamar knows Sebastian. Teresa knows Howard. Sandra knows Neal. Kobe knows Julie. Chad knows Ray. Kylie knows Angela. Mildred knows Carter. Fraser knows Adelaide. Darla knows Fraser. Faye knows Steve. Sebastian knows Allen. Miriam knows Deborah. Neal knows Belinda. Kobe knows Miriam. Julie knows Mia. Sandra knows Kylie. Dora knows Charles. Lamar knows Maria. Charles knows Terrence. Ebony knows Victoria. Mildred knows Dora. Elias knows Elodie. Clay knows Garrett. Elodie knows Jill. Julie knows Colette. Clay knows Devon. Elodie knows Esme. Glen knows Nelson. Ebony knows Julian. Miriam knows Wilma. Mike knows Sandra. Steve knows Clay. Maria knows Gloria. Gus knows Irene. Jocelyn knows Mike. Kylie knows Keegan. Glen knows Christina. Jocelyn knows Mildred. Ursula knows Jeremiah. Which of Belinda and Gloria can Jocelyn reach?", "answer": "Belinda", "steps": [ "Jocelyn knows Mike.", "Mike knows Sandra.", "Sandra knows Neal.", "Neal knows Belinda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jocelyn", "Mildred", "Mike", "Dora", "Carter", "Sandra", "Darla", "Axel", "Charles", "Teresa", "Chad", "Kylie", "Neal", "Glen", "Fraser", "Kurt", "Destiny", "Terrence", "Rufus", "Howard", "Marian", "Jolena", "Ray", "Angela", "Keegan", "Belinda", "Blake", "Christina", "Nelson", "Adelaide", "Tanya", "Gus", "Irene", "Faye", "Kobe", "Elias", "Lamar", "Steve", "Miriam", "Julie", "Elodie", "Ebony", "Sebastian", "Maria", "Ursula", "Clay", "Wilma", "Deborah", "Mia", "Colette", "Esme", "Jill", "Julian", "Victoria", "Zack", "Allen", "Gloria", "Edison", "Jeremiah", "Shawn", "Garrett", "Devon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Janelle knows Gage. Chandler knows Ellen. Cliff knows Patrick. Jacob knows Phoebe. Vernon knows Jim. Janelle knows Dewey. Clement knows Dell. Eduardo knows Cara. Joel knows Laverne. Archer knows Kit. Ellen knows Alice. Leland knows Beth. Elvis knows Cindy. Noel knows Ford. Jacob knows Pat. Elliot knows Joel. Eric knows Ibrahim. Clement knows Eduardo. Dolores knows Chandler. Wilson knows Edward. Clifford knows Doris. Laverne knows Noel. India knows Eric. Dirk knows Clement. Angelica knows Wilma. Wilson knows Milo. Ellen knows Archer. Cindy knows Clifford. Dirk knows Jasper. Wilma knows Lottie. Alice knows Bernadette. Jasper knows Janelle. Archer knows Luz. Alice knows Perry. Chandler knows India. Dolores knows Dirk. Eric knows Cynthia. Clifford knows Myrtle. Finn knows Leland. Elliot knows Elvis. Effie knows Teresa. Clark knows Adam. Leland knows Chad. Laverne knows Clark. Clark knows Jillian. Dell knows Graham. India knows Vernon. Cliff knows Laurel. Elvis knows Finn. Finn knows Cliff. Angelica knows Wilson. Noel knows Brittany. Wilma knows Georgia. Jasper knows Jacob. Effie knows Mack. Dell knows Stella. Cindy knows Effie. Joel knows Angelica. Vernon knows Wendell. Eduardo knows Adrian. Which of Clement and Laverne can Dolores reach?", "answer": "Clement", "steps": [ "Dolores knows Dirk.", "Dirk knows Clement." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Chandler", "Dirk", "India", "Ellen", "Jasper", "Clement", "Eric", "Vernon", "Archer", "Alice", "Janelle", "Jacob", "Dell", "Eduardo", "Cynthia", "Ibrahim", "Jim", "Wendell", "Kit", "Luz", "Bernadette", "Perry", "Dewey", "Gage", "Phoebe", "Pat", "Graham", "Stella", "Cara", "Adrian", "Elliot", "Elvis", "Joel", "Finn", "Cindy", "Angelica", "Laverne", "Cliff", "Leland", "Clifford", "Effie", "Wilson", "Wilma", "Noel", "Clark", "Laurel", "Patrick", "Beth", "Chad", "Myrtle", "Doris", "Teresa", "Mack", "Edward", "Milo", "Georgia", "Lottie", "Ford", "Brittany", "Adam", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Betty knows Jesse. Dallas knows Hope. Giselle knows Ann. Mabel knows Christopher. Alfred knows James. Chase knows Brock. Giselle knows Raquel. Etta knows Whitney. Naomi knows Erin. Fraser knows Alfonso. Olivia knows Clyde. Betty knows Lamont. Hope knows Greer. George knows Stephen. Tom knows Jeanette. Lawson knows Kelsey. Humphrey knows George. Effie knows Mabel. Fraser knows Kit. Henry knows Etta. Darius knows Laverne. Mark knows Brynn. Joanna knows Connor. Colleen knows Greta. Naomi knows Vincent. Lawson knows Katherine. Curtis knows Pedro. Greer knows Olivia. Claude knows Fraser. Connor knows Lena. Connor knows Dell. James knows Travis. Tom knows Adam. James knows Erik. Pedro knows Lawson. Dallas knows Curtis. Colleen knows Reid. George knows Chase. Alfred knows Darius. Chase knows Kai. Hope knows Henry. Stephen knows Adele. Dana knows Humphrey. Olivia knows Carol. Etta knows Otto. Stephen knows Grady. Mabel knows Betty. Claude knows Tom. Curtis knows Alfred. Pedro knows Mark. Dana knows Effie. Joanna knows Colleen. Humphrey knows Joanna. Darius knows Gus. Mark knows Lee. Henry knows Giselle. Greer knows Naomi. Christopher knows Percy. Christopher knows Earle. Effie knows Claude. Which of Earle and Clyde can Dallas reach?", "answer": "Clyde", "steps": [ "Dallas knows Hope.", "Hope knows Greer.", "Greer knows Olivia.", "Olivia knows Clyde." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Hope", "Curtis", "Greer", "Henry", "Alfred", "Pedro", "Olivia", "Naomi", "Giselle", "Etta", "James", "Darius", "Lawson", "Mark", "Carol", "Clyde", "Vincent", "Erin", "Ann", "Raquel", "Otto", "Whitney", "Erik", "Travis", "Laverne", "Gus", "Kelsey", "Katherine", "Lee", "Brynn", "Dana", "Effie", "Humphrey", "Mabel", "Claude", "George", "Joanna", "Christopher", "Betty", "Tom", "Fraser", "Stephen", "Chase", "Colleen", "Connor", "Percy", "Earle", "Lamont", "Jesse", "Jeanette", "Adam", "Alfonso", "Kit", "Adele", "Grady", "Brock", "Kai", "Greta", "Reid", "Dell", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Renee knows Griffith. Naomi knows Tonya. Kenzie knows Isla. Rosemary knows Ashton. Renee knows Gonzalo. Diane knows Earle. Andre knows Itzel. Andre knows Clifford. Taylor knows Mabel. Isla knows Naomi. Essie knows Hardy. Mabel knows Eve. Kara knows Essie. Ann knows Harmony. Mitchell knows Alyson. Aldo knows Spencer. Aldo knows Paige. Eileen knows Brynn. Rosemary knows Taylor. Maria knows Carson. Kenzie knows Maria. Faye knows Priscilla. Naomi knows Ellis. Hampton knows Heath. Marc knows Faye. Kara knows Rosemary. Hardy knows Andre. Hampton knows Benjamin. Isla knows Aria. Diane knows Bette. Brenda knows Willis. Jorge knows Eileen. Arnold knows Lane. Aria knows Eduardo. Mitchell knows Stella. Ashton knows Hampton. Noel knows Arnold. Ashton knows Renee. Essie knows Noel. Carson knows Amanda. Noel knows Aldo. Esme knows Marc. Mabel knows Harrison. Hardy knows Dell. Priscilla knows Dallas. Jorge knows Mitchell. Eileen knows Annette. Carson knows Brian. Marc knows Jorge. Priscilla knows Brad. Arnold knows Victoria. Faye knows Ann. Maria knows Diane. Dell knows Ida. Aria knows Beth. Ann knows Allen. Brenda knows Corey. Esme knows Kenzie. Taylor knows Brenda. Dell knows Fisher. Which of Gonzalo and Amanda can Kara reach?", "answer": "Gonzalo", "steps": [ "Kara knows Rosemary.", "Rosemary knows Ashton.", "Ashton knows Renee.", "Renee knows Gonzalo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kara", "Rosemary", "Essie", "Taylor", "Ashton", "Hardy", "Noel", "Mabel", "Brenda", "Renee", "Hampton", "Dell", "Andre", "Arnold", "Aldo", "Eve", "Harrison", "Corey", "Willis", "Gonzalo", "Griffith", "Benjamin", "Heath", "Fisher", "Ida", "Clifford", "Itzel", "Lane", "Victoria", "Spencer", "Paige", "Esme", "Kenzie", "Marc", "Isla", "Maria", "Jorge", "Faye", "Aria", "Naomi", "Carson", "Diane", "Mitchell", "Eileen", "Priscilla", "Ann", "Beth", "Eduardo", "Tonya", "Ellis", "Amanda", "Brian", "Earle", "Bette", "Alyson", "Stella", "Brynn", "Annette", "Brad", "Dallas", "Harmony", "Allen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jocelyn knows Francesca. Donald knows Jeremy. Vincent knows Shawn. Glenn knows Marie. Jocelyn knows Sydney. Hunter knows Imogen. Sydney knows Isla. Maggie knows Juan. Samuel knows Tara. Maggie knows Gideon. Effie knows Lyle. Anthony knows Grace. Marie knows Hunter. Rex knows Glenn. Kay knows Donald. Steve knows Samuel. Mitchell knows Kay. Deirdre knows Israel. Marie knows Anthony. Stefan knows Steve. Steve knows Maggie. Terrence knows Stefan. Glenn knows Effie. Rex knows Mitchell. Stefan knows Ernesto. Reed knows Jocelyn. Morgan knows Felix. Ernesto knows Ember. Deirdre knows Nadine. Donald knows Rosa. Kendrick knows Annette. Mitchell knows Saul. Bruno knows Louisa. Saul knows Colin. Todd knows Elizabeth. Hunter knows Lewis. Samuel knows Leo. Sydney knows Corey. Barney knows Morgan. Lyle knows Myra. Bruno knows Travis. Francesca knows Sidney. Saul knows Todd. Francesca knows Patricia. Barney knows Vincent. Todd knows Kylie. Kendrick knows Drake. Reed knows Barney. Lyle knows Julius. Colin knows Dakota. Vincent knows Jules. Morgan knows Jodi. Terrence knows Reed. Ember knows Crystal. Ernesto knows Kendrick. Effie knows Deirdre. Anthony knows Gemma. Kay knows Bruno. Colin knows Atlas. Ember knows Harvey. Which of Vincent and Bruno can Rex reach?", "answer": "Bruno", "steps": [ "Rex knows Mitchell.", "Mitchell knows Kay.", "Kay knows Bruno." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rex", "Glenn", "Mitchell", "Effie", "Marie", "Kay", "Saul", "Lyle", "Deirdre", "Hunter", "Anthony", "Bruno", "Donald", "Colin", "Todd", "Julius", "Myra", "Israel", "Nadine", "Imogen", "Lewis", "Gemma", "Grace", "Travis", "Louisa", "Rosa", "Jeremy", "Dakota", "Atlas", "Kylie", "Elizabeth", "Terrence", "Stefan", "Reed", "Steve", "Ernesto", "Barney", "Jocelyn", "Maggie", "Samuel", "Kendrick", "Ember", "Vincent", "Morgan", "Francesca", "Sydney", "Juan", "Gideon", "Tara", "Leo", "Drake", "Annette", "Harvey", "Crystal", "Shawn", "Jules", "Felix", "Jodi", "Sidney", "Patricia", "Corey", "Isla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Carol knows Geraldine. Palmer knows Jean. Aldo knows Kurt. Luella knows Rhonda. Russ knows Morris. Diana knows Jeffery. Luis knows Fern. Leander knows Natalie. Sonia knows Fleur. Craig knows Luis. Miriam knows Joyce. Aldo knows Lyric. Miriam knows Jeff. Leander knows Luella. Natalie knows Sonia. Clay knows Russ. Olivia knows Tamara. Clay knows Olivia. Olivia knows Chance. Clifford knows Leander. Kobe knows Iris. Dayton knows Anna. Tamara knows Palmer. Brody knows Camille. Chance knows Carol. Craig knows Reid. Camille knows Yvonne. Diana knows Jolene. Morris knows Cynthia. Eileen knows Brody. Chance knows Kobe. Carol knows Ralph. Palmer knows Bernard. Camille knows Florence. Cynthia knows Mara. Ignacio knows Pablo. Morris knows Diana. Rhonda knows Carmen. Eileen knows Craig. Natalie knows Miriam. Adele knows Julian. Ignacio knows Adele. Dayton knows Norman. Darnell knows Ron. Pablo knows Declan. Rhonda knows Ursula. Luella knows Dayton. Reid knows Nelson. Tamara knows Aldo. Clifford knows Eileen. Darnell knows Boris. Cynthia knows Sam. Kobe knows Terrence. Brody knows Darnell. Adele knows Ilene. Reid knows Mary. Luis knows Jessie. Sonia knows Doug. Russ knows Ignacio. Pablo knows Juan. Which of Nelson and Sam can Clifford reach?", "answer": "Nelson", "steps": [ "Clifford knows Eileen.", "Eileen knows Craig.", "Craig knows Reid.", "Reid knows Nelson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clifford", "Leander", "Eileen", "Luella", "Natalie", "Craig", "Brody", "Dayton", "Rhonda", "Sonia", "Miriam", "Reid", "Luis", "Darnell", "Camille", "Norman", "Anna", "Carmen", "Ursula", "Fleur", "Doug", "Joyce", "Jeff", "Mary", "Nelson", "Jessie", "Fern", "Boris", "Ron", "Yvonne", "Florence", "Clay", "Olivia", "Russ", "Tamara", "Chance", "Morris", "Ignacio", "Palmer", "Aldo", "Carol", "Kobe", "Cynthia", "Diana", "Adele", "Pablo", "Bernard", "Jean", "Lyric", "Kurt", "Geraldine", "Ralph", "Iris", "Terrence", "Mara", "Sam", "Jeffery", "Jolene", "Ilene", "Julian", "Juan", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Nolan knows Alejandro. Aria knows Alma. Darcy knows Beth. Joel knows Angelica. Vance knows Bennett. Alma knows Hamilton. Ingrid knows Clarissa. Sybil knows Abby. Vance knows Wesley. Rocco knows Marvin. Amelia knows Violet. Russell knows Derrick. Amelia knows Palmer. Wesley knows Callum. Ingrid knows Percy. Fabian knows Allan. Bennett knows Jeremiah. Alma knows Dahlia. Walter knows Alyssa. Gilbert knows Joel. Kurt knows Gilbert. Nolan knows Effie. Fabian knows Annie. Florence knows Aldo. Dana knows Amelia. Leo knows Yuki. Darcy knows Clara. Joel knows Sarah. Pierce knows Darcy. Walter knows Ida. Wilma knows Latoya. Edith knows Dana. Florence knows Aria. Wilma knows Flora. Pierce knows Rocco. Sarah knows Etta. Daphna knows Edith. Sybil knows Merle. Russell knows Kenneth. Angelica knows Jermaine. Angelica knows Magdalena. Rocco knows Rhonda. Alyssa knows Sybil. Bennett knows Mike. Ida knows Leo. Ida knows Carson. Aldo knows Nolan. Alyssa knows Russell. Daphna knows Florence. Gilbert knows Pierce. Carson knows Laura. Aldo knows Ingrid. Edith knows Vance. Sarah knows Dolores. Carson knows Sebastian. Wesley knows Stephanie. Dana knows Fabian. Kurt knows Walter. Aria knows Wilma. Leo knows Boris. Which of Mike and Sebastian can Kurt reach?", "answer": "Sebastian", "steps": [ "Kurt knows Walter.", "Walter knows Ida.", "Ida knows Carson.", "Carson knows Sebastian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kurt", "Gilbert", "Walter", "Pierce", "Joel", "Alyssa", "Ida", "Darcy", "Rocco", "Angelica", "Sarah", "Russell", "Sybil", "Leo", "Carson", "Beth", "Clara", "Rhonda", "Marvin", "Magdalena", "Jermaine", "Etta", "Dolores", "Derrick", "Kenneth", "Merle", "Abby", "Yuki", "Boris", "Sebastian", "Laura", "Daphna", "Florence", "Edith", "Aria", "Aldo", "Dana", "Vance", "Wilma", "Alma", "Ingrid", "Nolan", "Fabian", "Amelia", "Wesley", "Bennett", "Flora", "Latoya", "Dahlia", "Hamilton", "Clarissa", "Percy", "Effie", "Alejandro", "Allan", "Annie", "Violet", "Palmer", "Callum", "Stephanie", "Mike", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Keegan knows Callum. Hubert knows Jacqueline. Virginia knows Elias. Eden knows Daria. Lucy knows Jerry. Isla knows Beau. Lance knows Audrey. Willard knows Harriet. Shelby knows Max. Jerry knows Billy. Finn knows Lark. Anthony knows Fraser. Callum knows Claude. Molly knows Carl. Mike knows Alvin. Federico knows Anastasia. Sonia knows Lucas. Eden knows Grant. Layla knows Tiffany. Keegan knows Esme. Laurel knows Frank. Anthony knows Dane. Garland knows Etta. Willard knows Carlton. Mike knows Laurel. Lucy knows Sonia. Frank knows Isaac. Anastasia knows Virginia. Jesse knows Howard. Federico knows Lucy. Frank knows Arnold. Esme knows Wyatt. Anastasia knows Jesse. Darla knows Finn. Jerry knows Richard. Nolan knows Federico. Alvin knows Hubert. Esme knows Brittany. Carl knows Willard. Hubert knows Nicole. Carl knows Layla. Finn knows Derek. Callum knows Heather. Isla knows Ernest. Garland knows Gloria. Jesse knows Tyler. Sonia knows Leo. Shelby knows Colin. Lance knows Mike. Laurel knows Shelby. Layla knows Gail. Audrey knows Darla. Virginia knows Corey. Molly knows Keegan. Alvin knows Eden. Darla knows Isla. Albert knows Anthony. Audrey knows Albert. Nolan knows Molly. Albert knows Garland. Which of Layla and Garland can Lance reach?", "answer": "Garland", "steps": [ "Lance knows Audrey.", "Audrey knows Albert.", "Albert knows Garland." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lance", "Audrey", "Mike", "Darla", "Albert", "Alvin", "Laurel", "Finn", "Isla", "Garland", "Anthony", "Eden", "Hubert", "Frank", "Shelby", "Lark", "Derek", "Beau", "Ernest", "Etta", "Gloria", "Dane", "Fraser", "Daria", "Grant", "Nicole", "Jacqueline", "Arnold", "Isaac", "Colin", "Max", "Nolan", "Molly", "Federico", "Keegan", "Carl", "Anastasia", "Lucy", "Esme", "Callum", "Layla", "Willard", "Virginia", "Jesse", "Sonia", "Jerry", "Brittany", "Wyatt", "Claude", "Heather", "Gail", "Tiffany", "Harriet", "Carlton", "Elias", "Corey", "Howard", "Tyler", "Leo", "Lucas", "Richard", "Billy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Dewey knows Beau. Nicholas knows Charlene. Jay knows Harley. Vanessa knows Levi. Brittany knows Jackson. Annie knows Ann. Hal knows Kieran. Dewey knows Trudy. Burt knows Lyle. Parsa knows Sheryl. Hayley knows Hal. Martha knows Ted. Hal knows Pauline. Brittany knows Renee. Lyle knows Gus. Sheryl knows Florence. Gus knows Cecilia. Charlene knows Will. Herbert knows Ron. Jonathan knows Janet. Annie knows Barbara. Lyle knows Jonathan. Martha knows Annie. Ramon knows Hazel. Rose knows Martha. Parsa knows Ramon. Dean knows James. Ramon knows Jules. Hazel knows Dean. Blake knows Burt. Jay knows Esme. Hayley knows Vanessa. Renee knows Rocco. Blake knows Rose. Horace knows Anthony. Burt knows Brittany. Florence knows Horace. Florence knows Jay. Charlene knows Gina. Ted knows Dixie. Jules knows Fernando. Sheryl knows Hayley. Vanessa knows Clara. Jules knows Herbert. Jonathan knows Finn. Fernando knows Aaron. Jackson knows Derek. Dean knows Darnell. Renee knows Sean. August knows Scott. Fernando knows Mark. Horace knows Quinn. Gus knows Fanny. Ted knows Callum. Nicholas knows August. Hazel knows Dewey. Jackson knows Miranda. Herbert knows Tony. August knows Giselle. Rose knows Nicholas. Which of Miranda and Mark can Blake reach?", "answer": "Miranda", "steps": [ "Blake knows Burt.", "Burt knows Brittany.", "Brittany knows Jackson.", "Jackson knows Miranda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Blake", "Rose", "Burt", "Nicholas", "Martha", "Brittany", "Lyle", "August", "Charlene", "Annie", "Ted", "Renee", "Jackson", "Jonathan", "Gus", "Giselle", "Scott", "Gina", "Will", "Barbara", "Ann", "Dixie", "Callum", "Rocco", "Sean", "Miranda", "Derek", "Finn", "Janet", "Cecilia", "Fanny", "Parsa", "Sheryl", "Ramon", "Florence", "Hayley", "Jules", "Hazel", "Horace", "Jay", "Vanessa", "Hal", "Herbert", "Fernando", "Dean", "Dewey", "Anthony", "Quinn", "Harley", "Esme", "Levi", "Clara", "Pauline", "Kieran", "Ron", "Tony", "Mark", "Aaron", "Darnell", "James", "Trudy", "Beau" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Dewey knows Beau. Nicholas knows Charlene. Jay knows Harley. Vanessa knows Levi. Brittany knows Jackson. Annie knows Ann. Hal knows Kieran. Dewey knows Trudy. Burt knows Lyle. Parsa knows Sheryl. Hayley knows Hal. Martha knows Ted. Hal knows Pauline. Brittany knows Renee. Lyle knows Gus. Sheryl knows Florence. Gus knows Cecilia. Charlene knows Will. Herbert knows Ron. Jonathan knows Janet. Annie knows Barbara. Lyle knows Jonathan. Martha knows Annie. Ramon knows Hazel. Rose knows Martha. Parsa knows Ramon. Dean knows James. Ramon knows Jules. Hazel knows Dean. Blake knows Burt. Jay knows Esme. Hayley knows Vanessa. Renee knows Rocco. Blake knows Rose. Horace knows Anthony. Burt knows Brittany. Florence knows Horace. Florence knows Jay. Charlene knows Gina. Ted knows Dixie. Jules knows Fernando. Sheryl knows Hayley. Vanessa knows Clara. Jules knows Herbert. Jonathan knows Finn. Fernando knows Aaron. Jackson knows Derek. Dean knows Darnell. Renee knows Sean. August knows Scott. Fernando knows Mark. Horace knows Quinn. Gus knows Fanny. Ted knows Callum. Nicholas knows August. Hazel knows Dewey. Jackson knows Miranda. Herbert knows Tony. August knows Giselle. Rose knows Nicholas. Which of Jules and Brittany can Blake reach?", "answer": "Brittany", "steps": [ "Blake knows Burt.", "Burt knows Brittany." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Blake", "Rose", "Burt", "Nicholas", "Martha", "Brittany", "Lyle", "August", "Charlene", "Annie", "Ted", "Renee", "Jackson", "Jonathan", "Gus", "Giselle", "Scott", "Gina", "Will", "Barbara", "Ann", "Dixie", "Callum", "Rocco", "Sean", "Miranda", "Derek", "Finn", "Janet", "Cecilia", "Fanny", "Parsa", "Sheryl", "Ramon", "Florence", "Hayley", "Jules", "Hazel", "Horace", "Jay", "Vanessa", "Hal", "Herbert", "Fernando", "Dean", "Dewey", "Anthony", "Quinn", "Harley", "Esme", "Levi", "Clara", "Pauline", "Kieran", "Ron", "Tony", "Mark", "Aaron", "Darnell", "James", "Trudy", "Beau" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Kyle knows Jon. Randy knows Jolena. Mario knows Jodi. Sonia knows Teresa. Kerry knows Bette. Viola knows Mike. Lionel knows Leon. Jon knows Blake. Viola knows Bella. Marvin knows Isla. Milo knows Natalie. Rachel knows Julian. Kerry knows Ross. Houston knows Carmen. Camden knows Kerry. Sonia knows Sylvia. Ross knows Reed. Porter knows Lionel. Porter knows Itzel. Camden knows Milo. Fanny knows Camden. Bette knows Marion. Alder knows Porter. Milo knows Malcolm. Natalie knows Ariel. Gwen knows Essie. Fanny knows Alder. Mario knows Randy. Jon knows Ian. Dahlia knows Mario. Malcolm knows Stephanie. Steve knows Marvin. Lionel knows Farrah. Ross knows Jenny. Bette knows Melanie. Kyle knows Sierra. Gwen knows Sheryl. Marvin knows Reid. Jodi knows Lilia. Julian knows Houston. Eve knows Rachel. Alder knows Lucas. Eve knows Dahlia. Rachel knows Steve. Ivan knows Amanda. Sierra knows Damian. Dahlia knows Kyle. Sierra knows June. Natalie knows Tom. Itzel knows Amber. Julian knows Viola. Jodi knows August. Ivan knows Franklin. Malcolm knows Beatrice. Lucas knows Gwen. Lucas knows Sonia. Steve knows Ivan. Houston knows Arnold. Itzel knows Shaun. Randy knows Brooks. Which of Sheryl and Amanda can Eve reach?", "answer": "Amanda", "steps": [ "Eve knows Rachel.", "Rachel knows Steve.", "Steve knows Ivan.", "Ivan knows Amanda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eve", "Dahlia", "Rachel", "Mario", "Kyle", "Julian", "Steve", "Randy", "Jodi", "Sierra", "Jon", "Viola", "Houston", "Marvin", "Ivan", "Jolena", "Brooks", "August", "Lilia", "Damian", "June", "Blake", "Ian", "Mike", "Bella", "Arnold", "Carmen", "Reid", "Isla", "Franklin", "Amanda", "Fanny", "Camden", "Alder", "Milo", "Kerry", "Porter", "Lucas", "Malcolm", "Natalie", "Bette", "Ross", "Lionel", "Itzel", "Sonia", "Gwen", "Beatrice", "Stephanie", "Ariel", "Tom", "Melanie", "Marion", "Jenny", "Reed", "Leon", "Farrah", "Amber", "Shaun", "Sylvia", "Teresa", "Essie", "Sheryl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Sharon knows Elise. Edison knows Raquel. Charles knows Lara. Keaton knows Robin. Melanie knows Shawn. Edison knows Kurt. August knows Joseph. Lacey knows Ford. Kerry knows Don. Raquel knows Damien. Ariel knows Joel. August knows Boyd. Fanny knows Aaron. Hayden knows Keaton. Simon knows Felix. Robin knows Victoria. Enrique knows August. Horace knows Simon. Enrique knows Charles. Ariel knows Fraser. Hayden knows Ariel. Daphne knows Olivia. Aaron knows Geraldine. Horace knows Daphne. Olivia knows Emanuel. Neal knows Mara. Kurt knows Joan. Jonah knows Ivy. Keaton knows Yasmin. Felix knows Jonah. Aaron knows Coral. Greg knows Kerry. Simon knows Edison. Melanie knows Wilbur. Kerry knows Fanny. Joel knows Sylvia. Emanuel knows Gemma. Sharon knows Dylan. Jonah knows Dale. Joel knows Jamie. Don knows Neal. Neal knows Sheila. Lacey knows Dick. Russ knows Abel. Raquel knows Alejandro. Fraser knows Claude. Emanuel knows Elliot. Fanny knows Melanie. Fraser knows Jerome. Olivia knows Russ. Yasmin knows Seth. Yasmin knows Luke. Charles knows Margaret. Don knows Sharon. Daphne knows Enrique. Felix knows Lacey. Robin knows Harris. Greg knows Hayden. Kurt knows Cyrus. Russ knows Imogen. Which of Charles and Sharon can Greg reach?", "answer": "Sharon", "steps": [ "Greg knows Kerry.", "Kerry knows Don.", "Don knows Sharon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Greg", "Hayden", "Kerry", "Keaton", "Ariel", "Fanny", "Don", "Robin", "Yasmin", "Fraser", "Joel", "Aaron", "Melanie", "Sharon", "Neal", "Victoria", "Harris", "Luke", "Seth", "Claude", "Jerome", "Sylvia", "Jamie", "Geraldine", "Coral", "Shawn", "Wilbur", "Elise", "Dylan", "Mara", "Sheila", "Horace", "Simon", "Daphne", "Felix", "Edison", "Olivia", "Enrique", "Lacey", "Jonah", "Raquel", "Kurt", "Russ", "Emanuel", "Charles", "August", "Ford", "Dick", "Ivy", "Dale", "Damien", "Alejandro", "Joan", "Cyrus", "Imogen", "Abel", "Gemma", "Elliot", "Margaret", "Lara", "Boyd", "Joseph" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Cassidy knows Luna. Theodore knows Avery. Blair knows Sean. Dorian knows Jem. Beverly knows Nicholas. Don knows Beatrice. Vernon knows Megan. Chase knows Beverly. Emma knows Fiona. Lawson knows Caleb. Dorian knows Russell. Ida knows Marilyn. Walter knows April. Dewey knows Beth. Elizabeth knows Andrew. Clark knows Don. Elizabeth knows Donald. Beverly knows Keegan. Emma knows Ida. Brett knows Elizabeth. Cassidy knows Brandon. Miles knows Alfonso. Megan knows Edgar. Marilyn knows Eugenia. Randall knows Martha. Logan knows Emma. Clark knows Randall. Layla knows Maria. Nelson knows Inez. Ida knows Miles. Don knows Chase. Lawson knows Daisy. Theodore knows Blair. Logan knows Vernon. Edgar knows Randy. Chase knows Cassidy. Martha knows Layla. Dewey knows Damien. Brett knows Kingsley. Kingsley knows Ernie. Randall knows Brett. Vernon knows Theodore. Beatrice knows Lynn. Walter knows Ingrid. Miles knows Colleen. Nelson knows Stephanie. Layla knows Georgia. Martha knows Dorian. Kingsley knows Erica. Beatrice knows Dewey. Blair knows Susan. Avery knows Justine. Avery knows Daniel. Megan knows Nelson. Edgar knows Yara. Lynn knows Jerome. Marilyn knows Zelda. Fiona knows Walter. Fiona knows Lawson. Lynn knows Lee. Which of Cassidy and Lawson can Clark reach?", "answer": "Cassidy", "steps": [ "Clark knows Don.", "Don knows Chase.", "Chase knows Cassidy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clark", "Don", "Randall", "Chase", "Beatrice", "Brett", "Martha", "Cassidy", "Beverly", "Dewey", "Lynn", "Elizabeth", "Kingsley", "Layla", "Dorian", "Luna", "Brandon", "Keegan", "Nicholas", "Damien", "Beth", "Jerome", "Lee", "Donald", "Andrew", "Erica", "Ernie", "Georgia", "Maria", "Jem", "Russell", "Logan", "Emma", "Vernon", "Fiona", "Ida", "Megan", "Theodore", "Lawson", "Walter", "Marilyn", "Miles", "Edgar", "Nelson", "Avery", "Blair", "Caleb", "Daisy", "April", "Ingrid", "Eugenia", "Zelda", "Alfonso", "Colleen", "Yara", "Randy", "Inez", "Stephanie", "Justine", "Daniel", "Susan", "Sean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Christopher knows Tyler. Sam knows Kendrick. Tamara knows Howard. Elizabeth knows Joaquin. Elizabeth knows Louisa. Cliff knows Elizabeth. Otto knows Jason. Brynn knows Peter. Hank knows Cliff. Lark knows Lewis. Olivia knows Heidi. Tamara knows Otto. Dante knows Tamara. Samantha knows Burt. Kendrick knows Margaret. Saul knows Reid. Louisa knows Susan. Reid knows Jem. Leroy knows Rose. Otto knows Maya. Jay knows Paige. Paige knows Calvin. Laura knows Lark. Adam knows Mack. Warren knows Jasper. Tabitha knows Brynn. Sam knows Carey. Louisa knows Amy. Reid knows Gunnar. Carey knows Carmela. Jay knows Warren. Adam knows Reed. Joaquin knows Abby. Dante knows Saul. Howard knows Ida. Warren knows Megan. Coral knows Laura. Jolena knows Tabitha. Leroy knows Fletcher. Heidi knows Ebony. Howard knows Celia. Hank knows Coral. Joaquin knows Jolene. Lark knows Faye. Samantha knows Blair. Peter knows Ramon. Olivia knows Christopher. Cliff knows Olivia. Carey knows Laverne. Saul knows Leroy. Paige knows Morgan. Peter knows Demetrius. Laura knows Samantha. Coral knows Sam. Jolena knows Dante. Kendrick knows Goldie. Heidi knows Dustin. Christopher knows Henrietta. Brynn knows Adam. Tabitha knows Jay. Which of Tabitha and Cliff can Jolena reach?", "answer": "Tabitha", "steps": [ "Jolena knows Tabitha." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Dante", "Tabitha", "Saul", "Tamara", "Jay", "Brynn", "Leroy", "Reid", "Howard", "Otto", "Warren", "Paige", "Peter", "Adam", "Fletcher", "Rose", "Gunnar", "Jem", "Celia", "Ida", "Jason", "Maya", "Jasper", "Megan", "Calvin", "Morgan", "Ramon", "Demetrius", "Mack", "Reed", "Hank", "Coral", "Cliff", "Sam", "Laura", "Olivia", "Elizabeth", "Kendrick", "Carey", "Samantha", "Lark", "Heidi", "Christopher", "Joaquin", "Louisa", "Goldie", "Margaret", "Carmela", "Laverne", "Burt", "Blair", "Faye", "Lewis", "Dustin", "Ebony", "Tyler", "Henrietta", "Abby", "Jolene", "Amy", "Susan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Luther knows Graham. Lily knows Beau. Porter knows Dawn. Lana knows Bonnie. Lily knows Luther. Beau knows Ignacio. Dawn knows Anastasia. Vance knows Thea. Brock knows Dolly. Miles knows Chester. Walter knows Leander. Brock knows Hendrix. Dakota knows Bruce. Walter knows Christian. Clarissa knows Gareth. Gerald knows Ainsley. Abel knows Jem. Irving knows Vance. Gerald knows Jack. Boris knows Rena. Natalie knows Michael. Boris knows Fernando. Porter knows Lana. Lana knows June. Ken knows Beth. Clarence knows Conner. Aspen knows Knox. Irving knows Gerald. Beth knows John. Scott knows Ken. Livia knows Dakota. Clarence knows Valerie. Miles knows Victoria. Livia knows Scott. Gail knows Natalie. Olivia knows Gail. Scott knows Porter. Alder knows Clarence. Beau knows Cesar. Gail knows Alder. Madeline knows Nathan. Michael knows Archie. Olivia knows Abel. Bruce knows Walter. Alder knows Brock. Jem knows Madeline. Michael knows Esperanza. Luther knows Hattie. Natalie knows Aspen. Bruce knows Miles. Ken knows Clarissa. Aspen knows Raquel. Abel knows Irving. Beth knows Eden. Clarissa knows Louise. Dakota knows Lily. Dawn knows Gloria. Madeline knows Linda. Vance knows Kristina. Jem knows Boris. Which of Chester and Knox can Livia reach?", "answer": "Chester", "steps": [ "Livia knows Dakota.", "Dakota knows Bruce.", "Bruce knows Miles.", "Miles knows Chester." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Livia", "Dakota", "Scott", "Bruce", "Lily", "Porter", "Ken", "Walter", "Miles", "Beau", "Luther", "Dawn", "Lana", "Clarissa", "Beth", "Leander", "Christian", "Victoria", "Chester", "Ignacio", "Cesar", "Graham", "Hattie", "Gloria", "Anastasia", "June", "Bonnie", "Gareth", "Louise", "Eden", "John", "Olivia", "Gail", "Abel", "Natalie", "Alder", "Jem", "Irving", "Michael", "Aspen", "Clarence", "Brock", "Madeline", "Boris", "Gerald", "Vance", "Archie", "Esperanza", "Raquel", "Knox", "Valerie", "Conner", "Hendrix", "Dolly", "Nathan", "Linda", "Fernando", "Rena", "Ainsley", "Jack", "Kristina", "Thea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Brett knows Jasmine. Leland knows Lois. Robin knows Sierra. Olivia knows Barney. Goldie knows Carol. Heath knows Isabel. Roy knows Nicholas. Dahlia knows Jade. Burt knows Thomas. Heidi knows Chantal. Roy knows Gustavo. Olivia knows Paige. Darcy knows Vera. Jolene knows Jenna. Jeanette knows Cynthia. Darcy knows Jordan. Jillian knows Eugenia. Zara knows Robert. Jordan knows Iris. Sierra knows Burt. Pat knows Gary. Tom knows Lyric. Vera knows Esme. Cynthia knows Jesse. Jolene knows Jeanette. Bart knows Brett. Jeanette knows Roy. Clarissa knows Olivia. Jade knows Heidi. Jade knows Clarissa. Heath knows Ruth. Tanya knows Harris. Dahlia knows Robin. Burt knows Carlton. Jenna knows Zara. Sierra knows Tanya. Tom knows Margaret. Tanya knows Irma. Jordan knows Hilda. Vera knows Nadine. Brett knows Darcy. Roman knows Tom. Jillian knows Doug. Chantal knows Gregory. Jenna knows Alejandro. Chantal knows Winifred. Clarissa knows Goldie. Alejandro knows Josie. Alejandro knows Elena. Jasmine knows Heath. Robin knows Roman. Goldie knows Cara. Heidi knows Leland. Leland knows Hope. Pat knows Marian. Bart knows Jolene. Cynthia knows Selena. Jasmine knows Jillian. Zara knows Melanie. Roman knows Pat. Which of Jillian and Tanya can Dahlia reach?", "answer": "Tanya", "steps": [ "Dahlia knows Robin.", "Robin knows Sierra.", "Sierra knows Tanya." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dahlia", "Jade", "Robin", "Heidi", "Clarissa", "Sierra", "Roman", "Leland", "Chantal", "Goldie", "Olivia", "Tanya", "Burt", "Tom", "Pat", "Lois", "Hope", "Winifred", "Gregory", "Carol", "Cara", "Barney", "Paige", "Irma", "Harris", "Thomas", "Carlton", "Margaret", "Lyric", "Gary", "Marian", "Bart", "Jolene", "Brett", "Jenna", "Jeanette", "Jasmine", "Darcy", "Zara", "Alejandro", "Cynthia", "Roy", "Jillian", "Heath", "Vera", "Jordan", "Melanie", "Robert", "Josie", "Elena", "Jesse", "Selena", "Gustavo", "Nicholas", "Eugenia", "Doug", "Isabel", "Ruth", "Esme", "Nadine", "Iris", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Valerie knows Eileen. Teresa knows Calvin. Hailey knows Emery. Sheryl knows Gertrude. Walter knows Nina. Nancy knows Tamara. Demetrius knows Kent. Demetrius knows Erik. Lena knows Effie. Tamara knows Vicki. Kenneth knows Mia. Adrian knows Rebecca. Mia knows Cornelius. Valerie knows Martha. Gertrude knows Kai. Goldie knows Trina. Adrian knows Jem. Graham knows Hattie. Dalton knows Ben. Matt knows Emmett. Walter knows Virginia. Milo knows Goldie. Kennedy knows Nancy. Graham knows Irene. Rachel knows Valerie. Effie knows Rachel. Chantal knows Lamar. Gabe knows Colette. Rachel knows Hailey. Milo knows Graham. Ronald knows Felicia. Yolanda knows Adrian. Kelsey knows Dalton. Kennedy knows Yolanda. Lamar knows Sheryl. Darren knows Kelsey. Mia knows Louis. Kenneth knows Walter. Goldie knows Nash. Sheryl knows Teresa. Matt knows Edwin. Gertrude knows Derrick. Kelsey knows Ronald. Daphne knows Lynn. Hilda knows Demetrius. Yolanda knows Gabe. Ronald knows Bridget. Hilda knows Matt. Chantal knows Kennedy. Daphne knows Dana. Effie knows Hilda. Gabe knows Tina. Darren knows Kenneth. Dalton knows Frank. Tamara knows Brandon. Teresa knows Eli. Lamar knows Milo. Hailey knows Ian. Lena knows Darren. Nancy knows Daphne. Which of Cornelius and Brandon can Chantal reach?", "answer": "Brandon", "steps": [ "Chantal knows Kennedy.", "Kennedy knows Nancy.", "Nancy knows Tamara.", "Tamara knows Brandon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Kennedy", "Lamar", "Nancy", "Yolanda", "Milo", "Sheryl", "Daphne", "Tamara", "Adrian", "Gabe", "Goldie", "Graham", "Teresa", "Gertrude", "Dana", "Lynn", "Vicki", "Brandon", "Jem", "Rebecca", "Colette", "Tina", "Nash", "Trina", "Hattie", "Irene", "Calvin", "Eli", "Derrick", "Kai", "Lena", "Darren", "Effie", "Kenneth", "Kelsey", "Rachel", "Hilda", "Walter", "Mia", "Ronald", "Dalton", "Hailey", "Valerie", "Demetrius", "Matt", "Virginia", "Nina", "Louis", "Cornelius", "Felicia", "Bridget", "Frank", "Ben", "Ian", "Emery", "Eileen", "Martha", "Kent", "Erik", "Emmett", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "David knows Kai. Federico knows Clay. Peter knows Marilyn. Tina knows Malcolm. Jean knows Lewis. Joseph knows Demetrius. Hampton knows Carmen. Tina knows Yolanda. Patrick knows Tina. Peter knows Archer. Lucas knows Alyssa. Sebastian knows Tony. Hampton knows Heather. Ashton knows Melanie. Nicole knows Priscilla. Arden knows Roland. Arden knows Vanessa. Aldo knows Jean. Sebastian knows Zachary. Aldo knows Erin. Sylvia knows Peter. Autumn knows Aldo. Hannah knows Leopold. Gabe knows Hamilton. Erin knows Bailey. Jillian knows Lottie. Erin knows Douglas. Abel knows Autumn. Elvis knows Alejandro. Lottie knows Lawson. Demetrius knows Ramona. Ivan knows Ernie. Autumn knows Sylvia. Demetrius knows Deborah. Jean knows Alma. Pat knows Ida. Lottie knows Ryan. Jillian knows Elvis. Roland knows Lucas. Hannah knows Trina. Ashton knows Holly. Elvis knows Guillermo. Patrick knows Ashton. Abel knows Arden. Kai knows Hannah. Vanessa knows Sebastian. Lucas knows Abby. Hamilton knows Joseph. Sylvia knows Federico. Ivan knows Jodi. Joseph knows Pat. Roland knows Hampton. Pat knows Brad. David knows Patrick. Nicole knows Hadley. Kai knows Ivan. Hamilton knows Jillian. Vanessa knows Nicole. Federico knows Greg. Gabe knows David. Which of Archer and Guillermo can Gabe reach?", "answer": "Guillermo", "steps": [ "Gabe knows Hamilton.", "Hamilton knows Jillian.", "Jillian knows Elvis.", "Elvis knows Guillermo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Hamilton", "David", "Joseph", "Jillian", "Patrick", "Kai", "Pat", "Demetrius", "Elvis", "Lottie", "Tina", "Ashton", "Hannah", "Ivan", "Ida", "Brad", "Deborah", "Ramona", "Guillermo", "Alejandro", "Lawson", "Ryan", "Yolanda", "Malcolm", "Holly", "Melanie", "Leopold", "Trina", "Jodi", "Ernie", "Abel", "Autumn", "Arden", "Aldo", "Sylvia", "Vanessa", "Roland", "Erin", "Jean", "Peter", "Federico", "Sebastian", "Nicole", "Lucas", "Hampton", "Bailey", "Douglas", "Alma", "Lewis", "Archer", "Marilyn", "Greg", "Clay", "Zachary", "Tony", "Priscilla", "Hadley", "Abby", "Alyssa", "Heather", "Carmen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Eloise knows Brent. Eloise knows Wayne. Ernest knows Irving. Dee knows Eve. Merle knows Phoebe. Layla knows Sharon. Merle knows Bonnie. Eve knows Eden. Clarence knows Jonas. Kaleb knows Aurora. Sharon knows Gavin. Adrian knows Esme. Lola knows Yolanda. Ira knows Aubrey. Amanda knows Wanda. Lola knows Elvis. Aubrey knows Trudy. Aurora knows Gage. Bonnie knows Fletcher. Willard knows Marlene. Layla knows Ernest. Dick knows Warren. Fletcher knows Dale. Warren knows Annie. Curtis knows Hannah. Atlas knows Aisha. Leland knows Herman. Adrian knows Tony. Atlas knows Destiny. Jonas knows Leland. Herman knows Alice. Fletcher knows Jerry. Aurora knows Harper. Aubrey knows Ramona. Phoebe knows Amanda. Ira knows Eloise. Dee knows Sally. Amanda knows Louise. Leland knows Atlas. Willard knows Christina. Sally knows Isla. Annie knows Priscilla. Christopher knows Merle. Sharon knows Nina. Annie knows Shaun. Bonnie knows Adrian. Bernadette knows Ira. Christopher knows Bernadette. Warren knows Willard. Clarence knows Dick. Dick knows Dee. Curtis knows Gabriel. Ernest knows Florence. Phoebe knows Curtis. Sally knows Ray. Bernadette knows Layla. Eve knows Floyd. Herman knows Gregory. Jonas knows Kaleb. Kaleb knows Lola. Which of Sally and Adrian can Christopher reach?", "answer": "Adrian", "steps": [ "Christopher knows Merle.", "Merle knows Bonnie.", "Bonnie knows Adrian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Merle", "Bernadette", "Phoebe", "Bonnie", "Layla", "Ira", "Curtis", "Amanda", "Adrian", "Fletcher", "Ernest", "Sharon", "Eloise", "Aubrey", "Gabriel", "Hannah", "Louise", "Wanda", "Esme", "Tony", "Dale", "Jerry", "Irving", "Florence", "Gavin", "Nina", "Wayne", "Brent", "Ramona", "Trudy", "Clarence", "Dick", "Jonas", "Warren", "Dee", "Leland", "Kaleb", "Annie", "Willard", "Sally", "Eve", "Atlas", "Herman", "Lola", "Aurora", "Priscilla", "Shaun", "Marlene", "Christina", "Isla", "Ray", "Floyd", "Eden", "Aisha", "Destiny", "Alice", "Gregory", "Elvis", "Yolanda", "Gage", "Harper" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Leo knows Eden. Jermaine knows Penny. Joel knows Haley. Cora knows Molly. Jermaine knows Gwen. Erwin knows Atlas. Denise knows Lois. Catherine knows Geoffrey. Ross knows Jessica. Lois knows Joaquin. Isiah knows Gavin. Aaron knows Fleur. Arden knows Denver. Marlene knows Aaron. Laurel knows Cora. Teresa knows Ronald. Leo knows Wilson. Geoffrey knows Sonia. Leigh knows Ernest. Jessica knows Isiah. Garrison knows Hunter. Teresa knows Jana. Sonia knows Boris. Erwin knows Maya. Geoffrey knows Teresa. Laurel knows Leigh. Allen knows Leo. Joel knows Cruz. Isiah knows Sebastian. Jordan knows Clarissa. Dorothy knows Daniel. Sonia knows Morgan. Cora knows Kirk. Ross knows Lyric. Aaron knows Joel. Fleur knows Essie. Marlene knows Denise. Leigh knows Joseph. Fleur knows India. Catherine knows Kendrick. Dorothy knows Kimberly. Garrison knows Dane. Kendrick knows Erwin. Jessica knows Esperanza. David knows Ross. Dale knows Laurel. Denise knows Jermaine. David knows Catherine. Lyric knows Arden. Arden knows Dwight. Allen knows Jordan. Esperanza knows Jodi. Lois knows Bryan. Todd knows Marlene. Dale knows Allen. Todd knows Dale. Esperanza knows Jon. Kendrick knows Dorothy. Jordan knows Shaun. Lyric knows Garrison. Which of Allen and Kendrick can David reach?", "answer": "Kendrick", "steps": [ "David knows Catherine.", "Catherine knows Kendrick." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "David", "Ross", "Catherine", "Lyric", "Jessica", "Geoffrey", "Kendrick", "Arden", "Garrison", "Esperanza", "Isiah", "Teresa", "Sonia", "Dorothy", "Erwin", "Dwight", "Denver", "Hunter", "Dane", "Jodi", "Jon", "Gavin", "Sebastian", "Ronald", "Jana", "Morgan", "Boris", "Kimberly", "Daniel", "Atlas", "Maya", "Todd", "Marlene", "Dale", "Aaron", "Denise", "Laurel", "Allen", "Joel", "Fleur", "Lois", "Jermaine", "Cora", "Leigh", "Leo", "Jordan", "Cruz", "Haley", "India", "Essie", "Bryan", "Joaquin", "Penny", "Gwen", "Molly", "Kirk", "Ernest", "Joseph", "Wilson", "Eden", "Shaun", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Jose knows Rena. Charlotte knows Dorian. Norman knows Lawson. Bill knows April. Leo knows Hannah. Miles knows Jose. Rex knows Cynthia. Hugo knows Maureen. Katrina knows Leo. Lois knows Colby. Rena knows Russell. Harrison knows Katrina. Brian knows Theodore. Margaret knows Natalie. Lane knows Jim. April knows Eric. Bill knows Brian. Nora knows Dina. Eldon knows Annie. Annette knows Lois. Max knows Leslie. Annie knows Lilia. Leo knows Neville. Anna knows Christopher. Rena knows Harris. Oliver knows Anna. Nora knows Effie. Constance knows Terrence. Lois knows Dale. Margaret knows Peggy. Harrison knows Bill. Max knows Dante. Anna knows Hayes. Norman knows Eunice. Glen knows Palmer. Luke knows Miles. Miles knows Oliver. Palmer knows Bruce. Lilia knows Rex. Lionel knows Liam. Lane knows Jeffery. Eldon knows Constance. Constance knows Glen. Annette knows Hugo. Terrence knows Nora. Oliver knows Lionel. Jose knows Margaret. Brian knows Diana. Glen knows Lane. Lilia knows Norman. Terrence knows Max. Luke knows Harrison. April knows Jaime. Katrina knows Charlotte. Annie knows Annette. Palmer knows Brenda. Charlotte knows Olive. Rex knows Caroline. Lionel knows Chad. Hugo knows Elijah. Which of Leo and Norman can Luke reach?", "answer": "Leo", "steps": [ "Luke knows Harrison.", "Harrison knows Katrina.", "Katrina knows Leo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luke", "Miles", "Harrison", "Oliver", "Jose", "Katrina", "Bill", "Lionel", "Anna", "Rena", "Margaret", "Leo", "Charlotte", "April", "Brian", "Chad", "Liam", "Hayes", "Christopher", "Russell", "Harris", "Peggy", "Natalie", "Hannah", "Neville", "Olive", "Dorian", "Jaime", "Eric", "Theodore", "Diana", "Eldon", "Constance", "Annie", "Glen", "Terrence", "Lilia", "Annette", "Lane", "Palmer", "Nora", "Max", "Norman", "Rex", "Hugo", "Lois", "Jim", "Jeffery", "Brenda", "Bruce", "Effie", "Dina", "Leslie", "Dante", "Eunice", "Lawson", "Caroline", "Cynthia", "Maureen", "Elijah", "Dale", "Colby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "David knows Kai. Federico knows Clay. Peter knows Marilyn. Tina knows Malcolm. Jean knows Lewis. Joseph knows Demetrius. Hampton knows Carmen. Tina knows Yolanda. Patrick knows Tina. Peter knows Archer. Lucas knows Alyssa. Sebastian knows Tony. Hampton knows Heather. Ashton knows Melanie. Nicole knows Priscilla. Arden knows Roland. Arden knows Vanessa. Aldo knows Jean. Sebastian knows Zachary. Aldo knows Erin. Sylvia knows Peter. Autumn knows Aldo. Hannah knows Leopold. Gabe knows Hamilton. Erin knows Bailey. Jillian knows Lottie. Erin knows Douglas. Abel knows Autumn. Elvis knows Alejandro. Lottie knows Lawson. Demetrius knows Ramona. Ivan knows Ernie. Autumn knows Sylvia. Demetrius knows Deborah. Jean knows Alma. Pat knows Ida. Lottie knows Ryan. Jillian knows Elvis. Roland knows Lucas. Hannah knows Trina. Ashton knows Holly. Elvis knows Guillermo. Patrick knows Ashton. Abel knows Arden. Kai knows Hannah. Vanessa knows Sebastian. Lucas knows Abby. Hamilton knows Joseph. Sylvia knows Federico. Ivan knows Jodi. Joseph knows Pat. Roland knows Hampton. Pat knows Brad. David knows Patrick. Nicole knows Hadley. Kai knows Ivan. Hamilton knows Jillian. Vanessa knows Nicole. Federico knows Greg. Gabe knows David. Which of Hamilton and Autumn can Gabe reach?", "answer": "Hamilton", "steps": [ "Gabe knows Hamilton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Hamilton", "David", "Joseph", "Jillian", "Patrick", "Kai", "Pat", "Demetrius", "Elvis", "Lottie", "Tina", "Ashton", "Hannah", "Ivan", "Ida", "Brad", "Deborah", "Ramona", "Guillermo", "Alejandro", "Lawson", "Ryan", "Yolanda", "Malcolm", "Holly", "Melanie", "Leopold", "Trina", "Jodi", "Ernie", "Abel", "Autumn", "Arden", "Aldo", "Sylvia", "Vanessa", "Roland", "Erin", "Jean", "Peter", "Federico", "Sebastian", "Nicole", "Lucas", "Hampton", "Bailey", "Douglas", "Alma", "Lewis", "Archer", "Marilyn", "Greg", "Clay", "Zachary", "Tony", "Priscilla", "Hadley", "Abby", "Alyssa", "Heather", "Carmen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Guillermo knows Gideon. Lottie knows Nancy. Hilda knows Skyler. Guillermo knows Sarah. Jeanne knows Zelda. Aiden knows Asher. Winifred knows Jasmine. Atlas knows Alexa. Edwin knows Maya. Kerry knows Francesca. Zelda knows Rita. Eldon knows Rosa. Dakota knows Guillermo. Lambert knows Roy. Atlas knows Houston. Neville knows Kingsley. Bart knows Sydney. Lionel knows Bart. Alexa knows Herbert. Brenda knows Julian. Jeremiah knows Yara. Brad knows Winifred. Neville knows Alyssa. Alexa knows Brad. Deanna knows Geraldine. Kerry knows Helen. Dakota knows Neville. Hilda knows Becky. Bart knows Elodie. Yara knows Francis. Yara knows Lara. Winifred knows Leigh. Jeremiah knows Brenda. Houston knows Dakota. Brenda knows Janet. Asher knows Mabel. Nancy knows Deanna. Priscilla knows Winston. Brad knows James. Lambert knows Jesse. Zelda knows Edgar. Herbert knows Eldon. Edwin knows Shaun. Eldon knows Lawrence. Mabel knows Eamon. Deanna knows Kerry. Lottie knows Aiden. James knows Imogen. Priscilla knows Lucia. Geraldine knows Aubrey. Mabel knows Eden. Lionel knows Hilda. Aiden knows Jeanne. James knows Drake. Asher knows Edwin. Houston knows Jeremiah. Geraldine knows Gareth. Nancy knows Lionel. Jeanne knows Priscilla. Herbert knows Lambert. Which of Winston and Sarah can Lottie reach?", "answer": "Winston", "steps": [ "Lottie knows Aiden.", "Aiden knows Jeanne.", "Jeanne knows Priscilla.", "Priscilla knows Winston." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lottie", "Nancy", "Aiden", "Lionel", "Deanna", "Jeanne", "Asher", "Hilda", "Bart", "Kerry", "Geraldine", "Priscilla", "Zelda", "Mabel", "Edwin", "Becky", "Skyler", "Elodie", "Sydney", "Francesca", "Helen", "Aubrey", "Gareth", "Lucia", "Winston", "Rita", "Edgar", "Eamon", "Eden", "Shaun", "Maya", "Atlas", "Alexa", "Houston", "Brad", "Herbert", "Dakota", "Jeremiah", "James", "Winifred", "Lambert", "Eldon", "Guillermo", "Neville", "Yara", "Brenda", "Drake", "Imogen", "Jasmine", "Leigh", "Roy", "Jesse", "Rosa", "Lawrence", "Gideon", "Sarah", "Alyssa", "Kingsley", "Lara", "Francis", "Janet", "Julian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Keegan knows Casey. Neal knows Elodie. Tina knows Zack. Aubrey knows Javier. Javier knows Daria. Zack knows Lloyd. Heather knows Landon. Alder knows Zachary. Casey knows Dalton. Fletcher knows Ernesto. Reid knows Finn. Chad knows Fletcher. Virginia knows Leon. Leander knows Ainsley. Javier knows Luz. Kingsley knows Diana. Jordan knows Hugh. Keegan knows Kingsley. Iris knows Alder. Reid knows Faith. Kingsley knows Sara. Frances knows Virginia. Lenora knows Keegan. Fritz knows Caroline. Grady knows Conrad. Leander knows Fritz. Henrietta knows Reid. Virginia knows Lane. Tina knows Grady. Heather knows Gloria. Frances knows Jordan. Alder knows Mildred. Daria knows Edwin. Luz knows Harriet. Iris knows Tyler. Grady knows Sheila. Zack knows Monica. Luz knows Albert. Fritz knows Tina. Neal knows Jacques. Jordan knows Rex. Rick knows June. Tyler knows Burt. Denise knows Rhea. Henrietta knows Denise. Tyler knows Carey. Ainsley knows Chad. Fletcher knows Charles. Chad knows Heather. Aubrey knows Iris. Lenora knows Henrietta. Ainsley knows Frances. Leigh knows Aubrey. Leigh knows Lenora. Rick knows Chandler. Casey knows Sally. Caroline knows Rick. Daria knows Graeme. Caroline knows Neal. Denise knows Jakob. Which of June and Rhea can Leander reach?", "answer": "June", "steps": [ "Leander knows Fritz.", "Fritz knows Caroline.", "Caroline knows Rick.", "Rick knows June." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leander", "Fritz", "Ainsley", "Tina", "Caroline", "Frances", "Chad", "Grady", "Zack", "Neal", "Rick", "Virginia", "Jordan", "Fletcher", "Heather", "Conrad", "Sheila", "Monica", "Lloyd", "Jacques", "Elodie", "Chandler", "June", "Leon", "Lane", "Rex", "Hugh", "Ernesto", "Charles", "Gloria", "Landon", "Leigh", "Lenora", "Aubrey", "Keegan", "Henrietta", "Javier", "Iris", "Casey", "Kingsley", "Reid", "Denise", "Luz", "Daria", "Tyler", "Alder", "Sally", "Dalton", "Sara", "Diana", "Finn", "Faith", "Jakob", "Rhea", "Harriet", "Albert", "Graeme", "Edwin", "Burt", "Carey", "Mildred", "Zachary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Carla knows Carter. Garland knows Jenna. Rufus knows Forrest. Milo knows Eamon. Marcia knows Federico. Beth knows Hamilton. Dante knows Gene. Kareem knows Shelly. Harriet knows Leland. Jessica knows Elliot. Milo knows Effie. Bruce knows Helen. Ron knows Jana. Beth knows Esther. Dixie knows Carla. Elizabeth knows Jeremiah. Elvira knows August. Celeste knows Israel. Carla knows Bob. Jessica knows Beth. Karina knows Wade. Jana knows Lambert. Elvira knows Skyler. Marcia knows Randy. Dixie knows Kareem. Garland knows Coral. Karla knows Harriet. Gene knows Jessica. Forrest knows Javier. Annie knows Lamont. Elliot knows Carrie. Karina knows Elvira. Bruce knows Karina. Celeste knows Bernadette. Kareem knows Dean. Geoffrey knows Curtis. Sadie knows Paula. Geoffrey knows Opal. Jeremiah knows Sadie. Elizabeth knows Bruce. Rufus knows Garland. Helen knows Celeste. Elliot knows Blanche. Wade knows Marcus. Carl knows Rufus. Paula knows Tristan. Dante knows Carl. Jeremiah knows Ron. Helen knows Marcia. Annie knows Nolan. Carl knows Dixie. Sadie knows Geoffrey. Karla knows Milo. Ron knows Annie. Harriet knows Merle. Paula knows Darrell. Forrest knows Holly. Gene knows Karla. Wade knows Ilene. Jana knows Lisette. Which of Gene and Jeremiah can Elizabeth reach?", "answer": "Jeremiah", "steps": [ "Elizabeth knows Jeremiah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Jeremiah", "Bruce", "Sadie", "Ron", "Helen", "Karina", "Geoffrey", "Paula", "Jana", "Annie", "Celeste", "Marcia", "Elvira", "Wade", "Opal", "Curtis", "Tristan", "Darrell", "Lambert", "Lisette", "Lamont", "Nolan", "Israel", "Bernadette", "Randy", "Federico", "Skyler", "August", "Marcus", "Ilene", "Dante", "Gene", "Carl", "Karla", "Jessica", "Rufus", "Dixie", "Milo", "Harriet", "Elliot", "Beth", "Garland", "Forrest", "Kareem", "Carla", "Eamon", "Effie", "Leland", "Merle", "Blanche", "Carrie", "Hamilton", "Esther", "Coral", "Jenna", "Holly", "Javier", "Dean", "Shelly", "Carter", "Bob" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Amanda knows Stephanie. Phoebe knows Gordon. Hilda knows Dudley. Gordon knows Amanda. Pearl knows Marilyn. Chad knows Omar. Janelle knows Holden. Hadley knows Paul. Gordon knows Zane. Holden knows Annie. Holden knows Sonia. Mae knows Ryan. Xander knows Virgil. Avery knows Barbara. Rita knows Avery. Zane knows Aisha. Marilyn knows Felix. Annie knows Austin. Rosemary knows Martha. Sonia knows Angelica. Bob knows Teresa. Stephanie knows Billy. Marilyn knows Kimberly. Janelle knows Pearl. Mae knows Brad. Shane knows Terry. Harlan knows Helene. Arthur knows Declan. Declan knows Imogen. Arthur knows Shane. Stephanie knows Carmen. Pearl knows Hadley. Phoebe knows Janelle. Omar knows Vivian. Xander knows Luis. Imogen knows Harlan. Rita knows Xander. Imogen knows Hilda. Jewel knows Barry. Hilda knows Floyd. Declan knows Chad. Shane knows Rita. Zane knows Bob. Chris knows Beatrice. Terry knows Jewel. Aisha knows Clay. Rosemary knows Todd. Omar knows Ainsley. Hadley knows Elvis. Chris knows Alice. Harlan knows Eva. Aisha knows Cristina. Avery knows Elvira. Jewel knows Kim. Terry knows Rosemary. Amanda knows Chris. Bob knows Devin. Annie knows Ivan. Sonia knows Samuel. Chad knows Mae. Which of Chris and Jewel can Arthur reach?", "answer": "Jewel", "steps": [ "Arthur knows Shane.", "Shane knows Terry.", "Terry knows Jewel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Arthur", "Declan", "Shane", "Imogen", "Chad", "Rita", "Terry", "Harlan", "Hilda", "Mae", "Omar", "Xander", "Avery", "Rosemary", "Jewel", "Eva", "Helene", "Floyd", "Dudley", "Ryan", "Brad", "Vivian", "Ainsley", "Virgil", "Luis", "Barbara", "Elvira", "Martha", "Todd", "Kim", "Barry", "Phoebe", "Janelle", "Gordon", "Holden", "Pearl", "Zane", "Amanda", "Sonia", "Annie", "Marilyn", "Hadley", "Aisha", "Bob", "Stephanie", "Chris", "Angelica", "Samuel", "Austin", "Ivan", "Kimberly", "Felix", "Paul", "Elvis", "Cristina", "Clay", "Teresa", "Devin", "Carmen", "Billy", "Alice", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Lyle knows Gage. Marcia knows Maria. Davis knows Keaton. April knows Dane. Dylan knows Cliff. Tony knows Hal. Gareth knows Paula. Isla knows Estella. Michael knows Megan. Davis knows Ezra. Gareth knows Gene. Milton knows Lucia. April knows Christian. Beverly knows Wallace. Michael knows Herbert. Richard knows Tony. Cyrus knows Joseph. Lucia knows Teresa. Jaime knows Ashley. Constance knows Davis. Dylan knows Barry. Maria knows Alexa. Maria knows Trina. Beverly knows Constance. Ronald knows Karina. Andrew knows Jeanne. Ford knows Andrew. Edwin knows Milton. Ford knows Marcia. Isla knows Blanche. Jeanne knows Roland. Alfred knows Kai. Alfred knows Paul. Richard knows Dean. Hal knows Darren. Pedro knows Edwin. Dean knows Alfred. Don knows Hank. Marcia knows Michael. Clark knows Beverly. Cyrus knows Gabriel. Tony knows Cyrus. Wallace knows Isla. Lucia knows Magdalena. Edwin knows Doug. Doug knows Don. Jaime knows Diane. Don knows Marian. Doug knows Lyle. Andrew knows Gareth. Lyle knows Kareem. Jeanne knows Marlene. Ronald knows Eleanor. Dean knows Dylan. Constance knows April. Milton knows Ronald. Clark knows Richard. Hal knows Jerome. Pedro knows Ford. Wallace knows Jaime. Which of Gene and Jerome can Clark reach?", "answer": "Jerome", "steps": [ "Clark knows Richard.", "Richard knows Tony.", "Tony knows Hal.", "Hal knows Jerome." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clark", "Beverly", "Richard", "Constance", "Wallace", "Tony", "Dean", "April", "Davis", "Isla", "Jaime", "Hal", "Cyrus", "Alfred", "Dylan", "Christian", "Dane", "Keaton", "Ezra", "Blanche", "Estella", "Diane", "Ashley", "Jerome", "Darren", "Joseph", "Gabriel", "Paul", "Kai", "Cliff", "Barry", "Pedro", "Edwin", "Ford", "Doug", "Milton", "Andrew", "Marcia", "Don", "Lyle", "Lucia", "Ronald", "Gareth", "Jeanne", "Michael", "Maria", "Hank", "Marian", "Kareem", "Gage", "Teresa", "Magdalena", "Eleanor", "Karina", "Gene", "Paula", "Marlene", "Roland", "Herbert", "Megan", "Alexa", "Trina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Sebastian knows Clyde. Sara knows Antonio. Wayne knows Magdalena. Erica knows Frankie. Deanna knows Floyd. Vicki knows Bernice. Antonio knows Samantha. Connor knows John. Diane knows Larry. Jean knows Shannon. Frankie knows Lane. Frankie knows Faith. Cliff knows Dane. Sebastian knows Lark. Cliff knows Deanna. Fernando knows Leah. Dell knows Julio. Erica knows Connor. Hailey knows Billy. Dane knows Yara. Livia knows Stella. Diane knows Hailey. Larry knows Sebastian. Jean knows Anastasia. Larry knows Lance. Shannon knows Spencer. Hailey knows Livia. Samantha knows Marion. Livia knows Randall. Rod knows Sara. Etta knows Carla. Kennedy knows Heather. Dell knows Kennedy. Leah knows Amy. Etta knows Reid. Julio knows Wanda. Rod knows Miranda. Sara knows Dell. Julio knows Charles. Wayne knows Isadora. Vicki knows Eugene. Fernando knows Diane. Anastasia knows Alejandro. Billy knows Helene. Dane knows Hattie. Miranda knows Jean. Lance knows Courtney. Miranda knows Erica. Shannon knows Kate. Billy knows Tamara. Deanna knows Harmony. Leah knows Cliff. Anastasia knows Gavin. Lance knows Callum. Connor knows Ada. Amy knows Etta. Samantha knows Corinne. Kennedy knows Damian. Antonio knows Wayne. Amy knows Vicki. Which of Spencer and Reid can Fernando reach?", "answer": "Reid", "steps": [ "Fernando knows Leah.", "Leah knows Amy.", "Amy knows Etta.", "Etta knows Reid." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Leah", "Diane", "Cliff", "Amy", "Larry", "Hailey", "Deanna", "Dane", "Etta", "Vicki", "Sebastian", "Lance", "Livia", "Billy", "Floyd", "Harmony", "Hattie", "Yara", "Carla", "Reid", "Bernice", "Eugene", "Clyde", "Lark", "Callum", "Courtney", "Stella", "Randall", "Tamara", "Helene", "Rod", "Miranda", "Sara", "Erica", "Jean", "Antonio", "Dell", "Connor", "Frankie", "Shannon", "Anastasia", "Wayne", "Samantha", "Kennedy", "Julio", "John", "Ada", "Faith", "Lane", "Kate", "Spencer", "Alejandro", "Gavin", "Isadora", "Magdalena", "Corinne", "Marion", "Heather", "Damian", "Charles", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Ruby knows Paige. Karen knows Chloe. Lawson knows Dixie. Jenny knows Dalton. Lydia knows Malik. Virginia knows Trina. Virgil knows Merle. Norman knows Yasmin. Asher knows Roy. Luella knows Hayden. Virgil knows Darcy. Trudy knows Sheila. Damian knows Elise. Peggy knows Ronald. Evelyn knows Peggy. Ruby knows Derrick. Loretta knows Kara. Brent knows Jasper. Eric knows Rhea. Loretta knows Doris. Malik knows Virgil. Jasper knows Phoebe. Brooks knows Margaret. Derrick knows Stella. Eric knows Virginia. Karen knows Lydia. Agnes knows Angela. Trina knows Lionel. Yasmin knows Vance. Jasper knows Dwight. Trudy knows Elvira. Damian knows Ignacio. Virginia knows Asher. Dwight knows Trudy. Chloe knows Evelyn. Chloe knows Ruby. Rhea knows Loretta. Trevor knows Nicole. Lawson knows Wesley. Agnes knows Isabel. Rhea knows Brooks. Yasmin knows Paul. Luella knows Erik. Phoebe knows Jenny. Peggy knows Jessica. Trina knows Allison. Phoebe knows Damian. Brent knows Eric. Evelyn knows Lawson. Norman knows Luella. Dwight knows Trevor. Paige knows Stanley. Paige knows Madeline. Trevor knows Kobe. Derrick knows Crystal. Malik knows Agnes. Asher knows Isaac. Brooks knows Vincent. Lydia knows Norman. Jenny knows Shelby. Which of Norman and Dwight can Brent reach?", "answer": "Dwight", "steps": [ "Brent knows Jasper.", "Jasper knows Dwight." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brent", "Jasper", "Eric", "Dwight", "Phoebe", "Virginia", "Rhea", "Trevor", "Trudy", "Jenny", "Damian", "Asher", "Trina", "Brooks", "Loretta", "Nicole", "Kobe", "Sheila", "Elvira", "Dalton", "Shelby", "Ignacio", "Elise", "Roy", "Isaac", "Lionel", "Allison", "Margaret", "Vincent", "Kara", "Doris", "Karen", "Lydia", "Chloe", "Norman", "Malik", "Evelyn", "Ruby", "Luella", "Yasmin", "Virgil", "Agnes", "Lawson", "Peggy", "Derrick", "Paige", "Erik", "Hayden", "Paul", "Vance", "Darcy", "Merle", "Isabel", "Angela", "Wesley", "Dixie", "Ronald", "Jessica", "Crystal", "Stella", "Madeline", "Stanley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Alejandro knows Nicholas. Gideon knows Winston. Brad knows Cooper. Josie knows Ashley. Zelda knows Josie. Sam knows Terry. Gideon knows Luis. Nancy knows Kerry. Della knows Gloria. Dina knows Andre. Ashley knows Parsa. Alejandro knows Marco. Sharon knows Garrison. Brad knows Alejandro. Emanuel knows Blair. Hector knows Fraser. Alan knows Sam. Houston knows Annie. Garland knows Dina. Della knows Adam. Keaton knows Alan. Dallas knows Betty. Edmund knows Kendrick. Edmund knows Darcy. Jessica knows Hugo. Cooper knows Marilyn. Keaton knows Emanuel. Dina knows Sharon. Fraser knows Merle. Nancy knows Sebastian. Kurt knows Claire. Kurt knows Denise. Houston knows Mitchell. Andre knows Regina. Fraser knows Alex. Hugo knows Ken. Brooks knows Garland. Zelda knows Hector. Dallas knows Jamie. Jessica knows Keaton. Ken knows Nancy. Cooper knows Daisy. Ralph knows Kevin. Fiona knows Ralph. Brooks knows Zelda. Alan knows Della. Sharon knows Kyle. Josie knows Houston. Ken knows Gideon. Garland knows Brad. Emanuel knows Dallas. Ralph knows Alana. Hector knows Edmund. Blair knows Constance. Andre knows Axel. Hugo knows Fiona. Blair knows Herman. Sam knows Devon. Ashley knows Gladys. Fiona knows Kurt. Which of Daisy and Herman can Jessica reach?", "answer": "Herman", "steps": [ "Jessica knows Keaton.", "Keaton knows Emanuel.", "Emanuel knows Blair.", "Blair knows Herman." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Keaton", "Hugo", "Alan", "Emanuel", "Fiona", "Ken", "Della", "Sam", "Blair", "Dallas", "Ralph", "Kurt", "Nancy", "Gideon", "Gloria", "Adam", "Terry", "Devon", "Constance", "Herman", "Betty", "Jamie", "Kevin", "Alana", "Denise", "Claire", "Sebastian", "Kerry", "Luis", "Winston", "Brooks", "Garland", "Zelda", "Dina", "Brad", "Josie", "Hector", "Sharon", "Andre", "Cooper", "Alejandro", "Ashley", "Houston", "Edmund", "Fraser", "Kyle", "Garrison", "Axel", "Regina", "Marilyn", "Daisy", "Nicholas", "Marco", "Gladys", "Parsa", "Annie", "Mitchell", "Darcy", "Kendrick", "Alex", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Albert knows Erwin. Mara knows Conner. Ainsley knows Shelly. Della knows Ariana. Layla knows Mario. Sharon knows Tara. Clay knows Estella. Jack knows Zoe. Greer knows Ross. Isla knows Bennett. Tara knows Lyle. Cornelius knows Cyrus. Ross knows Ellis. Kirsten knows Quinn. Barbara knows Vicki. Marion knows Ainsley. Greer knows Sharon. Henry knows Cecilia. Sharon knows Mara. Zoe knows Marion. Casey knows Dana. Henry knows Marvin. Lucas knows Isla. Avery knows Henry. Mario knows Barbara. Ellis knows Guy. Jack knows Layla. Carmen knows Avery. Alvin knows Leah. Mara knows Ursula. Cornelius knows Heather. Sadie knows Carmen. Mario knows Cornelius. Sadie knows Greer. Marion knows Della. Kirsten knows Brent. Albert knows Rhonda. Chandler knows Bette. Ross knows Clay. Nicole knows Elmer. Leland knows Kirsten. Avery knows Albert. Tara knows Mae. Layla knows Lucas. Della knows Gus. Carmen knows Nicole. Zoe knows Leland. Lucas knows Chandler. Isla knows Darnell. Elmer knows Brenda. Clay knows Chad. Casey knows Larissa. Leland knows Alvin. Ellis knows Zane. Nicole knows Casey. Alvin knows Miriam. Barbara knows Anton. Elmer knows Margaret. Chandler knows Henrietta. Ainsley knows Tom. Which of Avery and Mario can Sadie reach?", "answer": "Avery", "steps": [ "Sadie knows Carmen.", "Carmen knows Avery." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Carmen", "Greer", "Avery", "Nicole", "Sharon", "Ross", "Henry", "Albert", "Casey", "Elmer", "Tara", "Mara", "Clay", "Ellis", "Marvin", "Cecilia", "Rhonda", "Erwin", "Dana", "Larissa", "Margaret", "Brenda", "Lyle", "Mae", "Ursula", "Conner", "Chad", "Estella", "Guy", "Zane", "Jack", "Layla", "Zoe", "Mario", "Lucas", "Leland", "Marion", "Cornelius", "Barbara", "Isla", "Chandler", "Kirsten", "Alvin", "Della", "Ainsley", "Cyrus", "Heather", "Vicki", "Anton", "Bennett", "Darnell", "Bette", "Henrietta", "Quinn", "Brent", "Miriam", "Leah", "Ariana", "Gus", "Shelly", "Tom" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Wayne knows Dirk. Layla knows Doug. Norman knows Linda. Chelsea knows Clayton. Merle knows Virgil. Anita knows Ramona. Hazel knows Gavin. Lamont knows Alfred. Paula knows Aisha. Esme knows Jeff. Aisha knows Samantha. Leon knows Fraser. Charlotte knows Greg. Aisha knows Imogen. Marian knows Griffith. Roman knows Jarvis. Aria knows Derrick. Griffith knows Taylor. Anita knows Lorna. Thomas knows Wayne. Donald knows Norman. Chelsea knows Latoya. Hazel knows Julie. Greg knows Stanley. Norman knows Houston. Jarvis knows Finn. Aria knows Hampton. Alana knows Chelsea. Fraser knows Lara. Merle knows Dick. Esme knows Jerome. Layla knows Justin. Stanley knows Karina. Thomas knows Paula. Alana knows Hazel. Dirk knows Elliot. Lamont knows Chloe. Leon knows Donald. Wayne knows Esme. Finn knows Layla. Paula knows Merle. Louisa knows Charlotte. Finn knows Yvonne. Lara knows Neil. Yvonne knows Wesley. Dirk knows Lisette. Lara knows Janice. Marian knows Aria. Fraser knows Anita. Greg knows Lamont. Louisa knows Thomas. Charlotte knows Marian. Stanley knows Kieran. Donald knows Cesar. Roman knows Leon. Jarvis knows Alana. Griffith knows Gilbert. Yvonne knows Dominic. Cesar knows Stuart. Cesar knows Grover. Which of Thomas and Leon can Louisa reach?", "answer": "Thomas", "steps": [ "Louisa knows Thomas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Louisa", "Thomas", "Charlotte", "Paula", "Wayne", "Greg", "Marian", "Merle", "Aisha", "Dirk", "Esme", "Lamont", "Stanley", "Aria", "Griffith", "Virgil", "Dick", "Samantha", "Imogen", "Lisette", "Elliot", "Jerome", "Jeff", "Alfred", "Chloe", "Kieran", "Karina", "Hampton", "Derrick", "Taylor", "Gilbert", "Roman", "Leon", "Jarvis", "Donald", "Fraser", "Alana", "Finn", "Norman", "Cesar", "Anita", "Lara", "Hazel", "Chelsea", "Layla", "Yvonne", "Houston", "Linda", "Grover", "Stuart", "Ramona", "Lorna", "Neil", "Janice", "Julie", "Gavin", "Clayton", "Latoya", "Justin", "Doug", "Wesley", "Dominic" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Joel knows Heath. Lilia knows Stella. Horace knows Lena. Morgan knows Doug. Karla knows Harper. Mabel knows Elaine. Chris knows Boris. Andrea knows Dayton. Mike knows Jean. Mabel knows Beverly. Beverly knows Marvin. Jesse knows Horace. Karla knows Joel. Drake knows Arthur. Lena knows Hank. Jean knows Lilia. Irving knows Leonard. Chris knows Delia. Jane knows Carter. Elodie knows Jared. Dana knows Chandler. Doug knows Jonas. Doug knows Loretta. Ray knows Morgan. Drake knows Connor. Rex knows Ray. Lena knows Merle. Ray knows Wilbur. Jean knows Dana. Merle knows Herbert. Brooks knows Doris. Irving knows Larry. Hank knows Clarence. Ken knows Andrea. Leon knows Chris. Rex knows Mike. Hank knows Anthony. Joel knows Grace. Beverly knows Zach. Wilbur knows Irving. Harper knows Gladys. Horace knows Mabel. Morgan knows Jane. Elodie knows Dave. Elaine knows Mae. Brooks knows Pam. Jesse knows Dell. Dell knows Leon. Mike knows Karla. Andrea knows Donovan. Ken knows Elodie. Merle knows Aria. Jane knows Bernice. Leon knows Brooks. Dell knows Ken. Harper knows Archie. Wilbur knows Drake. Dana knows Sara. Lilia knows Bryan. Elaine knows Blanche. Which of Mabel and Jean can Jesse reach?", "answer": "Mabel", "steps": [ "Jesse knows Horace.", "Horace knows Mabel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Dell", "Horace", "Leon", "Ken", "Mabel", "Lena", "Chris", "Brooks", "Elodie", "Andrea", "Beverly", "Elaine", "Hank", "Merle", "Delia", "Boris", "Pam", "Doris", "Jared", "Dave", "Dayton", "Donovan", "Marvin", "Zach", "Mae", "Blanche", "Anthony", "Clarence", "Herbert", "Aria", "Rex", "Ray", "Mike", "Wilbur", "Morgan", "Jean", "Karla", "Irving", "Drake", "Doug", "Jane", "Dana", "Lilia", "Harper", "Joel", "Leonard", "Larry", "Arthur", "Connor", "Loretta", "Jonas", "Bernice", "Carter", "Sara", "Chandler", "Stella", "Bryan", "Archie", "Gladys", "Grace", "Heath" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Edgar knows Graeme. Megan knows Josie. Cordelia knows Xavier. Delia knows Cordelia. Garrison knows Dustin. Brandon knows Joanna. Cordelia knows Robin. Oscar knows Diane. Robin knows Violet. Isadora knows Pauline. Camille knows Karen. Camille knows Edward. Mildred knows Gladys. Daphne knows Helene. Delia knows Oscar. Edward knows Darla. Eamon knows Melody. Xavier knows Jeremy. Mildred knows Dale. Edgar knows Jason. Jason knows Mildred. Robin knows Milton. Lottie knows Anthony. Jason knows Garrison. Isadora knows Gregory. Lottie knows Ron. Joanna knows Greta. Ian knows Estella. Leander knows Edgar. Troy knows Bette. Joanna knows Ernie. Diane knows Lois. Yuki knows Mae. Graeme knows Ian. Troy knows Essie. Oscar knows Troy. Eva knows Megan. Madeline knows Esperanza. Leander knows Elena. Daphne knows Ursula. Axel knows Yuki. Ian knows Eli. Karen knows Warren. Megan knows Michael. Eva knows Isadora. Axel knows Eamon. Elena knows Camille. Eamon knows Tonya. Madeline knows Delia. Esperanza knows Eva. Elena knows Axel. Garrison knows Estelle. Edward knows Lauren. Brandon knows Lottie. Xavier knows Donald. Graeme knows Daphne. Yuki knows Clyde. Esperanza knows Brandon. Karen knows Trevor. Diane knows Jasper. Which of Graeme and Brandon can Leander reach?", "answer": "Graeme", "steps": [ "Leander knows Edgar.", "Edgar knows Graeme." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leander", "Edgar", "Elena", "Jason", "Graeme", "Axel", "Camille", "Mildred", "Garrison", "Ian", "Daphne", "Yuki", "Eamon", "Karen", "Edward", "Dale", "Gladys", "Estelle", "Dustin", "Eli", "Estella", "Ursula", "Helene", "Clyde", "Mae", "Melody", "Tonya", "Trevor", "Warren", "Lauren", "Darla", "Madeline", "Esperanza", "Delia", "Eva", "Brandon", "Oscar", "Cordelia", "Megan", "Isadora", "Joanna", "Lottie", "Troy", "Diane", "Xavier", "Robin", "Michael", "Josie", "Gregory", "Pauline", "Greta", "Ernie", "Ron", "Anthony", "Essie", "Bette", "Lois", "Jasper", "Donald", "Jeremy", "Violet", "Milton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Ken knows Clark. Randall knows Pearl. Shaun knows Jesse. Ivan knows Hailey. Trevor knows Percy. Craig knows Trevor. Shaun knows Kara. Clark knows Olive. Clark knows Leroy. Thomas knows Brody. Harmony knows Brooke. Earl knows Eleanor. Luis knows Nelson. Noel knows Chantal. Chantal knows Earl. Ken knows Seth. Richard knows Sarah. Randall knows Harlan. Gareth knows Camille. Blake knows Gareth. Noel knows Regina. Olive knows Ashton. Earl knows Barbara. Lara knows Robert. Gareth knows Megan. Trevor knows Ezra. Ivan knows Hampton. Harmony knows Miranda. Kyle knows Duke. Nelson knows Craig. Laura knows Neville. Jennifer knows Selena. Victor knows Winifred. Leroy knows Shaun. Olive knows Ivan. Kyle knows Frank. Seth knows Blake. Thomas knows Stanley. Ashton knows Helen. Aaron knows Thomas. Leroy knows Richard. Lara knows August. Chantal knows Lara. Aaron knows Harmony. Laura knows Darcy. Ashton knows Jon. Richard knows Brad. Jennifer knows Theodore. Max knows Hector. Max knows Jodi. Regina knows Jennifer. Luis knows Noel. Craig knows Victor. Victor knows Haley. Regina knows Randall. Nelson knows Trudy. Trudy knows Laura. Blake knows Kyle. Seth knows Aaron. Trudy knows Max. Which of Aaron and Chantal can Ken reach?", "answer": "Aaron", "steps": [ "Ken knows Seth.", "Seth knows Aaron." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ken", "Clark", "Seth", "Olive", "Leroy", "Blake", "Aaron", "Ashton", "Ivan", "Richard", "Shaun", "Gareth", "Kyle", "Thomas", "Harmony", "Jon", "Helen", "Hampton", "Hailey", "Sarah", "Brad", "Kara", "Jesse", "Megan", "Camille", "Duke", "Frank", "Brody", "Stanley", "Brooke", "Miranda", "Luis", "Nelson", "Noel", "Trudy", "Craig", "Regina", "Chantal", "Laura", "Max", "Trevor", "Victor", "Jennifer", "Randall", "Earl", "Lara", "Neville", "Darcy", "Jodi", "Hector", "Ezra", "Percy", "Winifred", "Haley", "Theodore", "Selena", "Pearl", "Harlan", "Barbara", "Eleanor", "August", "Robert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Mason knows Kyle. Joel knows Adam. Helene knows Elmer. Fleur knows Dalton. Rufus knows Marshall. Gregory knows Gonzalo. Harris knows Hugo. Joyce knows Eunice. Jasmine knows Asher. Veronica knows Andrew. Karla knows Helene. Brock knows Logan. Rufus knows Roman. Lyle knows Dina. Dina knows Milo. Dalton knows Maria. Conner knows Shane. Brenda knows Brooks. Eunice knows Jasmine. Kendra knows Ira. Leander knows Joel. Brenda knows Becky. Conner knows Joyce. Brock knows Elena. Elvira knows Declan. Veronica knows Emma. Helene knows Max. Harris knows Brian. Ira knows Edwin. Kendra knows Brock. Jasmine knows Phoebe. Ira knows Clark. Eunice knows Harris. Serena knows Holly. Shane knows Kendra. Kyle knows Gregory. Mason knows Lyle. Clement knows Mason. Clement knows Alexa. Leander knows Dale. Lorraine knows Belinda. Joyce knows Lucy. Dina knows Gwen. Alexa knows Leander. Karla knows Lorraine. Elvira knows Jeanette. Lucy knows Serena. Lucy knows Brenda. Gregory knows Archie. Lorraine knows Constance. Alexa knows Karla. Kyle knows Veronica. Dale knows Jim. Dalton knows Simon. Fleur knows Rufus. Lyle knows Elvira. Dale knows Cristina. Shane knows Fleur. Joel knows Hadley. Serena knows Dennis. Which of Andrew and Holly can Conner reach?", "answer": "Holly", "steps": [ "Conner knows Joyce.", "Joyce knows Lucy.", "Lucy knows Serena.", "Serena knows Holly." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Conner", "Joyce", "Shane", "Lucy", "Eunice", "Kendra", "Fleur", "Brenda", "Serena", "Jasmine", "Harris", "Ira", "Brock", "Rufus", "Dalton", "Brooks", "Becky", "Holly", "Dennis", "Asher", "Phoebe", "Brian", "Hugo", "Clark", "Edwin", "Elena", "Logan", "Marshall", "Roman", "Maria", "Simon", "Clement", "Mason", "Alexa", "Kyle", "Lyle", "Leander", "Karla", "Gregory", "Veronica", "Dina", "Elvira", "Joel", "Dale", "Helene", "Lorraine", "Archie", "Gonzalo", "Andrew", "Emma", "Gwen", "Milo", "Declan", "Jeanette", "Hadley", "Adam", "Jim", "Cristina", "Elmer", "Max", "Constance", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Robert knows Gertrude. Elaine knows Myra. Lyle knows Frankie. Jorge knows Demetrius. Demetrius knows Albert. Homer knows Rex. Arturo knows Jacqueline. Homer knows Daphna. Jacques knows Amy. Sally knows Harper. Hilda knows Frank. Cody knows Ignacio. Demetrius knows Monroe. Jacques knows Leslie. Kimberly knows Faith. Logan knows Levi. Eunice knows Kamila. Percy knows Tonya. Levi knows Alexa. Albert knows Carson. Sally knows Blake. Gertrude knows Brett. Frank knows Lawrence. Walt knows Percy. Elaine knows Jude. Hilda knows Jorge. Monroe knows Caroline. Gertrude knows Brooke. Liam knows Sally. Jacqueline knows Robert. Parker knows Douglas. Percy knows Raquel. Monroe knows Lennox. Kimberly knows Joseph. Frankie knows Carrie. Frank knows Lyle. Atlas knows Serena. Levi knows Luther. Cody knows Isiah. Lyle knows Jacques. Logan knows Homer. Jolena knows Tessa. Albert knows Kaleb. Arturo knows Norma. Lionel knows Elaine. Lawrence knows Kimberly. Atlas knows Dayton. Jorge knows Logan. Walt knows Parker. Lawrence knows Atlas. Eunice knows Tiffany. Liam knows Eunice. Jolena knows Porter. Frankie knows Yvette. Robert knows Jolena. Jacqueline knows Liam. Norma knows Lionel. Norma knows Walt. Lionel knows Cody. Parker knows Chad. Which of Norma and Jorge can Hilda reach?", "answer": "Jorge", "steps": [ "Hilda knows Jorge." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Frank", "Jorge", "Lyle", "Lawrence", "Demetrius", "Logan", "Jacques", "Frankie", "Atlas", "Kimberly", "Monroe", "Albert", "Levi", "Homer", "Amy", "Leslie", "Carrie", "Yvette", "Dayton", "Serena", "Faith", "Joseph", "Lennox", "Caroline", "Kaleb", "Carson", "Luther", "Alexa", "Daphna", "Rex", "Arturo", "Jacqueline", "Norma", "Robert", "Liam", "Walt", "Lionel", "Jolena", "Gertrude", "Sally", "Eunice", "Parker", "Percy", "Elaine", "Cody", "Porter", "Tessa", "Brooke", "Brett", "Blake", "Harper", "Kamila", "Tiffany", "Douglas", "Chad", "Tonya", "Raquel", "Jude", "Myra", "Isiah", "Ignacio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elliot knows Glen. Brent knows Merle. Fletcher knows Sean. Pablo knows Thomas. Cruz knows Elena. Rhonda knows Hampton. Philip knows Tessa. Dick knows Frankie. Corinne knows Rhonda. Willard knows Dane. Dick knows Kirsten. Kai knows Veronica. Demetrius knows Jennifer. Veronica knows Brittany. Rhonda knows Kai. Pablo knows Etta. Cruz knows Sandy. Veronica knows Edwin. Marc knows Yolanda. Brent knows Olivia. Olivia knows Dick. Israel knows Jared. Corinne knows Marc. Glen knows Kendrick. Glen knows Laverne. Sebastian knows Carson. Lee knows Eric. Fiona knows Colette. Richard knows Joseph. Demetrius knows Michael. Ella knows Brent. Elliot knows Demetrius. Lee knows Louise. Kai knows Philip. Dane knows Basil. Sebastian knows Cassidy. Blaine knows Charity. Blaine knows Adelaide. Yolanda knows Daphna. Daphna knows Arthur. Sean knows Jim. Yolanda knows Cruz. Olivia knows Lee. Marc knows Elliot. Dane knows Alfred. Ella knows Sylvia. Philip knows Ray. Merle knows Pablo. Fletcher knows Richard. Hampton knows Blaine. Willard knows Sebastian. Richard knows Inez. Sean knows Grant. Sylvia knows Fletcher. Israel knows Hubert. Sylvia knows Willard. Fiona knows Dorian. Merle knows Fiona. Hampton knows Israel. Daphna knows Roy. Which of Brent and Rhonda can Ella reach?", "answer": "Brent", "steps": [ "Ella knows Brent." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ella", "Sylvia", "Brent", "Fletcher", "Willard", "Merle", "Olivia", "Sean", "Richard", "Dane", "Sebastian", "Pablo", "Fiona", "Lee", "Dick", "Jim", "Grant", "Inez", "Joseph", "Basil", "Alfred", "Carson", "Cassidy", "Etta", "Thomas", "Colette", "Dorian", "Eric", "Louise", "Frankie", "Kirsten", "Corinne", "Marc", "Rhonda", "Yolanda", "Elliot", "Kai", "Hampton", "Daphna", "Cruz", "Demetrius", "Glen", "Veronica", "Philip", "Israel", "Blaine", "Arthur", "Roy", "Elena", "Sandy", "Michael", "Jennifer", "Laverne", "Kendrick", "Edwin", "Brittany", "Ray", "Tessa", "Jared", "Hubert", "Charity", "Adelaide" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Dawn knows Jerome. Arden knows Floyd. Lorenzo knows Mike. Lorenzo knows Celia. Elise knows William. Ariana knows Lorenzo. Elias knows Brian. Carla knows Sheila. Louisa knows Kerry. Jerome knows Clarence. Nathan knows Dorothy. Carla knows Electra. Victoria knows Stuart. Nathan knows Opal. Jem knows Ariana. Dudley knows Elias. William knows Jolene. Henry knows Clark. Cesar knows Harper. Maureen knows Elijah. Casey knows Oliver. Jerome knows Courtney. Dorothy knows Dawn. Opal knows Elise. Dudley knows Maureen. Oliver knows Lars. Cesar knows Marshall. Elias knows Jeff. Dorothy knows Cindy. Lamont knows Irma. Chantal knows Dixie. Henry knows Dora. Elise knows Arden. Lamont knows Eric. Arden knows Kay. Rick knows Jem. Opal knows Casey. Maggie knows Henry. Jem knows Dudley. Beverly knows Chantal. Cindy knows Lamont. Louisa knows Carter. Oliver knows Chloe. Rhea knows Daria. Blanche knows Maggie. Blanche knows Beverly. Rick knows Blanche. Victoria knows Malik. Cindy knows Carla. Maggie knows Cesar. Beverly knows Louisa. Casey knows Neville. Rhea knows Teresa. Ariana knows Rhea. Neville knows Guy. Chantal knows Paula. Dawn knows Victoria. Maureen knows Viola. William knows Carlos. Neville knows Jon. Which of Daria and Eric can Rick reach?", "answer": "Daria", "steps": [ "Rick knows Jem.", "Jem knows Ariana.", "Ariana knows Rhea.", "Rhea knows Daria." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rick", "Jem", "Blanche", "Dudley", "Ariana", "Maggie", "Beverly", "Maureen", "Elias", "Lorenzo", "Rhea", "Henry", "Cesar", "Chantal", "Louisa", "Viola", "Elijah", "Brian", "Jeff", "Celia", "Mike", "Teresa", "Daria", "Dora", "Clark", "Marshall", "Harper", "Dixie", "Paula", "Kerry", "Carter", "Nathan", "Dorothy", "Opal", "Dawn", "Cindy", "Elise", "Casey", "Jerome", "Victoria", "Carla", "Lamont", "Arden", "William", "Neville", "Oliver", "Clarence", "Courtney", "Stuart", "Malik", "Electra", "Sheila", "Irma", "Eric", "Kay", "Floyd", "Jolene", "Carlos", "Guy", "Jon", "Lars", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Alejandro knows Nicholas. Gideon knows Winston. Brad knows Cooper. Josie knows Ashley. Zelda knows Josie. Sam knows Terry. Gideon knows Luis. Nancy knows Kerry. Della knows Gloria. Dina knows Andre. Ashley knows Parsa. Alejandro knows Marco. Sharon knows Garrison. Brad knows Alejandro. Emanuel knows Blair. Hector knows Fraser. Alan knows Sam. Houston knows Annie. Garland knows Dina. Della knows Adam. Keaton knows Alan. Dallas knows Betty. Edmund knows Kendrick. Edmund knows Darcy. Jessica knows Hugo. Cooper knows Marilyn. Keaton knows Emanuel. Dina knows Sharon. Fraser knows Merle. Nancy knows Sebastian. Kurt knows Claire. Kurt knows Denise. Houston knows Mitchell. Andre knows Regina. Fraser knows Alex. Hugo knows Ken. Brooks knows Garland. Zelda knows Hector. Dallas knows Jamie. Jessica knows Keaton. Ken knows Nancy. Cooper knows Daisy. Ralph knows Kevin. Fiona knows Ralph. Brooks knows Zelda. Alan knows Della. Sharon knows Kyle. Josie knows Houston. Ken knows Gideon. Garland knows Brad. Emanuel knows Dallas. Ralph knows Alana. Hector knows Edmund. Blair knows Constance. Andre knows Axel. Hugo knows Fiona. Blair knows Herman. Sam knows Devon. Ashley knows Gladys. Fiona knows Kurt. Which of Keaton and Garland can Jessica reach?", "answer": "Keaton", "steps": [ "Jessica knows Keaton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Keaton", "Hugo", "Alan", "Emanuel", "Fiona", "Ken", "Della", "Sam", "Blair", "Dallas", "Ralph", "Kurt", "Nancy", "Gideon", "Gloria", "Adam", "Terry", "Devon", "Constance", "Herman", "Betty", "Jamie", "Kevin", "Alana", "Denise", "Claire", "Sebastian", "Kerry", "Luis", "Winston", "Brooks", "Garland", "Zelda", "Dina", "Brad", "Josie", "Hector", "Sharon", "Andre", "Cooper", "Alejandro", "Ashley", "Houston", "Edmund", "Fraser", "Kyle", "Garrison", "Axel", "Regina", "Marilyn", "Daisy", "Nicholas", "Marco", "Gladys", "Parsa", "Annie", "Mitchell", "Darcy", "Kendrick", "Alex", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lars knows Trudy. Brittany knows Jermaine. Jenna knows Lorenzo. Jillian knows Yasmin. Neil knows Mason. Lynn knows Greg. Neil knows Winifred. Elliot knows Lamar. Mack knows Camille. Jolena knows Dallas. Yvette knows Daniel. Lee knows Fernando. Trudy knows Sally. Greg knows Kurt. Lee knows Helene. Dallas knows Mindy. Mindy knows Tracy. Darren knows Yvette. Kingsley knows Jose. Jillian knows Marion. Phoebe knows Elliot. Jana knows Lyric. Jose knows Haley. Lamar knows Neil. Jose knows Emanuel. Leander knows Isla. Janelle knows Leander. Griffith knows Neal. Janelle knows Griffith. Phoebe knows Janelle. Mack knows Hugo. Jolena knows Lars. Brittany knows Dirk. Ivy knows Jolena. Christian knows Alfonso. Kurt knows Marc. Yvette knows Carey. Darren knows Jillian. Dallas knows Jana. Kurt knows Camden. Jenna knows Ilene. Jana knows Nora. Christian knows Verna. Lynn knows Kingsley. Isla knows Richard. Greg knows Jenna. Lars knows Christian. Trudy knows Estella. Sierra knows Darin. Griffith knows Lee. Leander knows Mack. Neal knows Harriet. Mindy knows Otto. Sierra knows Cordelia. Elliot knows Darren. Neal knows Stephanie. Lamar knows Sierra. Ivy knows Lynn. Kingsley knows Brittany. Isla knows Randall. Which of Leander and Greg can Phoebe reach?", "answer": "Leander", "steps": [ "Phoebe knows Janelle.", "Janelle knows Leander." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Elliot", "Janelle", "Darren", "Lamar", "Griffith", "Leander", "Yvette", "Jillian", "Sierra", "Neil", "Lee", "Neal", "Mack", "Isla", "Carey", "Daniel", "Yasmin", "Marion", "Cordelia", "Darin", "Winifred", "Mason", "Fernando", "Helene", "Harriet", "Stephanie", "Hugo", "Camille", "Richard", "Randall", "Ivy", "Jolena", "Lynn", "Dallas", "Lars", "Kingsley", "Greg", "Jana", "Mindy", "Christian", "Trudy", "Brittany", "Jose", "Kurt", "Jenna", "Nora", "Lyric", "Tracy", "Otto", "Verna", "Alfonso", "Sally", "Estella", "Jermaine", "Dirk", "Haley", "Emanuel", "Marc", "Camden", "Lorenzo", "Ilene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Milo knows Ellen. Arden knows Phoebe. Bruce knows Davis. Eli knows Eileen. Willard knows Gabriel. Jonathan knows Anastasia. Lars knows Clement. Nancy knows Belinda. Willard knows Brody. Bella knows Candice. Henry knows Matthew. Julius knows Gunnar. Milo knows Teresa. Allison knows Eli. Henry knows Robert. Lars knows Dustin. Monroe knows Yvette. Allison knows Nancy. Lola knows Parker. Monroe knows Brynn. Jonathan knows Amber. Parker knows Darin. Eli knows Foster. Keith knows Bruce. Katrina knows Jean. Blaine knows Kareem. Yvette knows Allison. Greer knows Maya. Phoebe knows Humphrey. Rebecca knows Delia. Bruce knows Ralph. Rebecca knows Reed. Jasper knows Katrina. Gunnar knows Keith. Brynn knows Jasper. Blaine knows Giselle. Brynn knows Herman. Gunnar knows Lola. Barbara knows Ezra. Katrina knows Haley. Arden knows Blaine. Yvette knows Arden. Robert knows Milo. Julius knows Henry. Matthew knows Willard. Matthew knows Rebecca. Clayton knows Curtis. Lola knows Clayton. Herman knows Jonathan. Clayton knows Shelly. Parker knows Jonah. Jasper knows Lars. Nancy knows Wendell. Phoebe knows Lara. Greer knows Joyce. Robert knows Barbara. Keith knows Greer. Bella knows Noah. Barbara knows Griffith. Herman knows Bella. Which of Willard and Lars can Monroe reach?", "answer": "Lars", "steps": [ "Monroe knows Brynn.", "Brynn knows Jasper.", "Jasper knows Lars." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Yvette", "Brynn", "Allison", "Arden", "Jasper", "Herman", "Nancy", "Eli", "Phoebe", "Blaine", "Katrina", "Lars", "Bella", "Jonathan", "Wendell", "Belinda", "Foster", "Eileen", "Lara", "Humphrey", "Giselle", "Kareem", "Jean", "Haley", "Dustin", "Clement", "Candice", "Noah", "Anastasia", "Amber", "Julius", "Gunnar", "Henry", "Lola", "Keith", "Matthew", "Robert", "Parker", "Clayton", "Bruce", "Greer", "Rebecca", "Willard", "Barbara", "Milo", "Darin", "Jonah", "Curtis", "Shelly", "Davis", "Ralph", "Maya", "Joyce", "Delia", "Reed", "Gabriel", "Brody", "Ezra", "Griffith", "Teresa", "Ellen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Keegan knows Callum. Hubert knows Jacqueline. Virginia knows Elias. Eden knows Daria. Lucy knows Jerry. Isla knows Beau. Lance knows Audrey. Willard knows Harriet. Shelby knows Max. Jerry knows Billy. Finn knows Lark. Anthony knows Fraser. Callum knows Claude. Molly knows Carl. Mike knows Alvin. Federico knows Anastasia. Sonia knows Lucas. Eden knows Grant. Layla knows Tiffany. Keegan knows Esme. Laurel knows Frank. Anthony knows Dane. Garland knows Etta. Willard knows Carlton. Mike knows Laurel. Lucy knows Sonia. Frank knows Isaac. Anastasia knows Virginia. Jesse knows Howard. Federico knows Lucy. Frank knows Arnold. Esme knows Wyatt. Anastasia knows Jesse. Darla knows Finn. Jerry knows Richard. Nolan knows Federico. Alvin knows Hubert. Esme knows Brittany. Carl knows Willard. Hubert knows Nicole. Carl knows Layla. Finn knows Derek. Callum knows Heather. Isla knows Ernest. Garland knows Gloria. Jesse knows Tyler. Sonia knows Leo. Shelby knows Colin. Lance knows Mike. Laurel knows Shelby. Layla knows Gail. Audrey knows Darla. Virginia knows Corey. Molly knows Keegan. Alvin knows Eden. Darla knows Isla. Albert knows Anthony. Audrey knows Albert. Nolan knows Molly. Albert knows Garland. Which of Audrey and Molly can Lance reach?", "answer": "Audrey", "steps": [ "Lance knows Audrey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lance", "Audrey", "Mike", "Darla", "Albert", "Alvin", "Laurel", "Finn", "Isla", "Garland", "Anthony", "Eden", "Hubert", "Frank", "Shelby", "Lark", "Derek", "Beau", "Ernest", "Etta", "Gloria", "Dane", "Fraser", "Daria", "Grant", "Nicole", "Jacqueline", "Arnold", "Isaac", "Colin", "Max", "Nolan", "Molly", "Federico", "Keegan", "Carl", "Anastasia", "Lucy", "Esme", "Callum", "Layla", "Willard", "Virginia", "Jesse", "Sonia", "Jerry", "Brittany", "Wyatt", "Claude", "Heather", "Gail", "Tiffany", "Harriet", "Carlton", "Elias", "Corey", "Howard", "Tyler", "Leo", "Lucas", "Richard", "Billy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Hamilton knows Fernando. Dennis knows Serena. Louisa knows Clara. Hamilton knows Rachel. Donovan knows Palmer. Leigh knows Dennis. Declan knows Naomi. Dennis knows Ramona. Leigh knows Caroline. Denise knows Guy. Fiona knows Wyatt. Maya knows Elise. Aldo knows Charity. Nina knows Israel. Denise knows Edgar. Landon knows Harold. Herbert knows Denise. Janice knows Kelsey. Landon knows Pam. Fiona knows Albert. Haley knows Jeanette. Israel knows Demetrius. Arden knows Jolene. Caroline knows Max. Ray knows Donovan. Aldo knows Stephanie. Ray knows Aldo. Nina knows Jon. Samuel knows Willis. Noel knows Leigh. Guy knows Janice. Todd knows Arthur. Demetrius knows Haley. Maya knows Stefan. Haley knows Oscar. Samuel knows Jameson. Noel knows Ray. Arden knows Dorian. Janice knows Zack. Clara knows Marco. Tim knows Landon. Mildred knows Arden. Herbert knows Noel. Todd knows Nathan. Demetrius knows Fiona. Tim knows Maya. Jon knows Louisa. Clara knows Felix. Caroline knows Denver. Donovan knows Harley. Mildred knows Declan. Livia knows Allen. Edgar knows Hamilton. Declan knows Veronica. Jon knows Mildred. Guy knows Samuel. Louisa knows Todd. Edgar knows Livia. Livia knows Gwen. Israel knows Tim. Which of Jon and Denise can Nina reach?", "answer": "Jon", "steps": [ "Nina knows Jon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nina", "Israel", "Jon", "Tim", "Demetrius", "Louisa", "Mildred", "Maya", "Landon", "Fiona", "Haley", "Clara", "Todd", "Arden", "Declan", "Stefan", "Elise", "Pam", "Harold", "Albert", "Wyatt", "Jeanette", "Oscar", "Felix", "Marco", "Arthur", "Nathan", "Jolene", "Dorian", "Veronica", "Naomi", "Herbert", "Noel", "Denise", "Ray", "Leigh", "Guy", "Edgar", "Aldo", "Donovan", "Caroline", "Dennis", "Samuel", "Janice", "Hamilton", "Livia", "Stephanie", "Charity", "Palmer", "Harley", "Max", "Denver", "Ramona", "Serena", "Jameson", "Willis", "Zack", "Kelsey", "Rachel", "Fernando", "Allen", "Gwen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Carlton knows Annie. Adrian knows Elise. Janice knows Frances. Carlton knows Tristan. Pete knows Milo. Clay knows Ellis. Eileen knows Eugene. Lyle knows Fabian. Serena knows Levi. Bernadette knows Eileen. Bette knows Nell. Violet knows Rocco. Ellis knows Cain. Damien knows Barney. Madeline knows Allison. Elise knows Vance. Clarissa knows Todd. Beau knows Gary. Marc knows Madeline. Marcia knows Pete. Barney knows Marc. Paula knows Jeffery. Gary knows Arlene. Kyle knows Bette. Janice knows Carmen. Pete knows Justine. Ellis knows Alyson. Arlene knows Bruce. Clarissa knows Gage. Rocco knows Adrian. Ray knows Sean. Adrian knows Carlton. Gina knows Julia. Eugene knows Harrison. Rocco knows Marcia. Bernadette knows Serena. Levi knows Lars. Arlene knows Emmett. Serena knows Clarissa. Bette knows Fritz. Marc knows Paula. Eileen knows Janice. Ray knows Stephen. Violet knows Bernadette. Marcia knows Ray. Elise knows Michelle. Clay knows Delia. Eugene knows Marian. Delia knows Clayton. Madeline knows Eden. Beau knows Kyle. Gary knows Lyle. Barney knows Clay. Kyle knows Gina. Lyle knows Janelle. Damien knows Beau. Levi knows Rick. Paula knows Claudia. Delia knows Erin. Gina knows Maureen. Which of Kyle and Eileen can Damien reach?", "answer": "Kyle", "steps": [ "Damien knows Beau.", "Beau knows Kyle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Damien", "Beau", "Barney", "Kyle", "Gary", "Marc", "Clay", "Bette", "Gina", "Lyle", "Arlene", "Paula", "Madeline", "Ellis", "Delia", "Fritz", "Nell", "Julia", "Maureen", "Janelle", "Fabian", "Emmett", "Bruce", "Jeffery", "Claudia", "Allison", "Eden", "Alyson", "Cain", "Erin", "Clayton", "Violet", "Bernadette", "Rocco", "Eileen", "Serena", "Marcia", "Adrian", "Eugene", "Janice", "Clarissa", "Levi", "Ray", "Pete", "Carlton", "Elise", "Marian", "Harrison", "Carmen", "Frances", "Gage", "Todd", "Lars", "Rick", "Sean", "Stephen", "Justine", "Milo", "Tristan", "Annie", "Vance", "Michelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Sebastian knows Clyde. Sara knows Antonio. Wayne knows Magdalena. Erica knows Frankie. Deanna knows Floyd. Vicki knows Bernice. Antonio knows Samantha. Connor knows John. Diane knows Larry. Jean knows Shannon. Frankie knows Lane. Frankie knows Faith. Cliff knows Dane. Sebastian knows Lark. Cliff knows Deanna. Fernando knows Leah. Dell knows Julio. Erica knows Connor. Hailey knows Billy. Dane knows Yara. Livia knows Stella. Diane knows Hailey. Larry knows Sebastian. Jean knows Anastasia. Larry knows Lance. Shannon knows Spencer. Hailey knows Livia. Samantha knows Marion. Livia knows Randall. Rod knows Sara. Etta knows Carla. Kennedy knows Heather. Dell knows Kennedy. Leah knows Amy. Etta knows Reid. Julio knows Wanda. Rod knows Miranda. Sara knows Dell. Julio knows Charles. Wayne knows Isadora. Vicki knows Eugene. Fernando knows Diane. Anastasia knows Alejandro. Billy knows Helene. Dane knows Hattie. Miranda knows Jean. Lance knows Courtney. Miranda knows Erica. Shannon knows Kate. Billy knows Tamara. Deanna knows Harmony. Leah knows Cliff. Anastasia knows Gavin. Lance knows Callum. Connor knows Ada. Amy knows Etta. Samantha knows Corinne. Kennedy knows Damian. Antonio knows Wayne. Amy knows Vicki. Which of Shannon and Etta can Fernando reach?", "answer": "Etta", "steps": [ "Fernando knows Leah.", "Leah knows Amy.", "Amy knows Etta." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Leah", "Diane", "Cliff", "Amy", "Larry", "Hailey", "Deanna", "Dane", "Etta", "Vicki", "Sebastian", "Lance", "Livia", "Billy", "Floyd", "Harmony", "Hattie", "Yara", "Carla", "Reid", "Bernice", "Eugene", "Clyde", "Lark", "Callum", "Courtney", "Stella", "Randall", "Tamara", "Helene", "Rod", "Miranda", "Sara", "Erica", "Jean", "Antonio", "Dell", "Connor", "Frankie", "Shannon", "Anastasia", "Wayne", "Samantha", "Kennedy", "Julio", "John", "Ada", "Faith", "Lane", "Kate", "Spencer", "Alejandro", "Gavin", "Isadora", "Magdalena", "Corinne", "Marion", "Heather", "Damian", "Charles", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Samantha knows Cornelius. Dell knows Catherine. Daisy knows Christina. Deborah knows Samantha. Xander knows Regina. Renee knows Isadora. Palmer knows Arthur. Clyde knows Madeline. Chris knows Harry. Eva knows Irving. Ursula knows Eva. Graeme knows Elvis. Martin knows Palmer. Maggie knows Glenn. Glenn knows Grace. Odette knows Justine. Maggie knows Knox. Hazel knows Viola. Samantha knows Odette. Graeme knows Clyde. Daisy knows Greta. Grace knows Renee. Leroy knows Parker. Regina knows Maude. Dell knows Ryan. Devon knows Chris. Cornelius knows Wanda. Daria knows Ruby. Hazel knows Alfred. Maude knows Grady. Cornelius knows Vernon. Eva knows Valerie. Palmer knows Marshall. Devon knows Hazel. Elvis knows Amanda. Maude knows Daisy. Martin knows Daria. Deborah knows Graeme. Knox knows Martin. Alma knows Leroy. Xander knows Deborah. Juan knows Landon. Odette knows Elsa. Eric knows Lucille. Clyde knows Magdalena. Leroy knows Guillermo. Juan knows Rachel. Renee knows Dexter. Ursula knows Eric. Glenn knows Ursula. Daria knows Chloe. Elvis knows Violet. Chris knows Winifred. Eric knows Arden. Regina knows Alma. Grace knows Juan. Grady knows Carla. Alma knows Dell. Knox knows Devon. Grady knows Latoya. Which of Graeme and Grace can Xander reach?", "answer": "Graeme", "steps": [ "Xander knows Deborah.", "Deborah knows Graeme." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Xander", "Deborah", "Regina", "Graeme", "Samantha", "Maude", "Alma", "Elvis", "Clyde", "Cornelius", "Odette", "Grady", "Daisy", "Leroy", "Dell", "Violet", "Amanda", "Madeline", "Magdalena", "Vernon", "Wanda", "Elsa", "Justine", "Latoya", "Carla", "Greta", "Christina", "Parker", "Guillermo", "Catherine", "Ryan", "Maggie", "Glenn", "Knox", "Grace", "Ursula", "Devon", "Martin", "Renee", "Juan", "Eric", "Eva", "Hazel", "Chris", "Palmer", "Daria", "Dexter", "Isadora", "Rachel", "Landon", "Lucille", "Arden", "Irving", "Valerie", "Alfred", "Viola", "Harry", "Winifred", "Marshall", "Arthur", "Chloe", "Ruby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Carol knows Zoe. Don knows Roy. Bennett knows Mae. Chad knows Jane. Aiden knows Bennett. Wyatt knows Max. Eamon knows Wyatt. Pablo knows Grover. Roy knows Electra. Camden knows Khashayar. Troy knows Skyler. Jillian knows Eleanor. Chad knows Vincent. Roy knows Travis. Wyatt knows Winston. Hardy knows Sonia. Troy knows Vera. Otto knows Ellis. Pablo knows Damian. Don knows Evelyn. Eleanor knows Jennifer. Electra knows Alyssa. Elena knows Dean. Travis knows Clark. Lark knows Milo. Bennett knows Eva. Evelyn knows Devon. Elena knows Pablo. Tony knows Eamon. Noah knows Desmond. Vanessa knows Don. Milo knows Aiden. Lorenzo knows Troy. Devon knows Ramon. Dean knows Kent. Dean knows Opal. Jillian knows Hardy. Aiden knows Chad. Hardy knows Kate. Carol knows Dawn. Lark knows Tony. Milo knows Jillian. Tanya knows Sybil. Eleanor knows Lloyd. Desmond knows Rena. Lorenzo knows Tanya. Camden knows Erwin. Clement knows Lorenzo. Tanya knows Annie. Desmond knows Dale. Travis knows Adele. Clement knows Elena. Vanessa knows Clement. Tony knows Noah. Evelyn knows Otto. Noah knows Camden. Devon knows Yvonne. Otto knows Heath. Electra knows Davis. Eamon knows Carol. Which of Opal and Jane can Vanessa reach?", "answer": "Opal", "steps": [ "Vanessa knows Clement.", "Clement knows Elena.", "Elena knows Dean.", "Dean knows Opal." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Clement", "Don", "Lorenzo", "Elena", "Roy", "Evelyn", "Tanya", "Troy", "Dean", "Pablo", "Travis", "Electra", "Otto", "Devon", "Sybil", "Annie", "Skyler", "Vera", "Opal", "Kent", "Damian", "Grover", "Clark", "Adele", "Alyssa", "Davis", "Heath", "Ellis", "Yvonne", "Ramon", "Lark", "Milo", "Tony", "Jillian", "Aiden", "Eamon", "Noah", "Hardy", "Eleanor", "Chad", "Bennett", "Wyatt", "Carol", "Desmond", "Camden", "Kate", "Sonia", "Lloyd", "Jennifer", "Jane", "Vincent", "Eva", "Mae", "Max", "Winston", "Dawn", "Zoe", "Rena", "Dale", "Erwin", "Khashayar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Diana knows Gus. Naomi knows Irma. Jack knows Jeanette. Jasper knows Rebecca. Bennett knows Diana. Jarvis knows Rhonda. Lamar knows Gonzalo. Jasper knows Owen. Ember knows Dahlia. Dahlia knows Kara. Hope knows Celeste. Zelda knows Shelby. Lamar knows Jane. Nolan knows Albert. Todd knows Katherine. Todd knows Constance. Jarvis knows Faith. Kathleen knows Merle. Luis knows Jessica. Aria knows Cora. Diana knows Zelda. Flora knows Fleur. Kathleen knows Kay. Merle knows Robert. Lane knows Demetrius. Kay knows Jerry. Sydney knows Nolan. Roy knows Kenneth. Kay knows Ibrahim. Albert knows Lamar. Albert knows Hope. Dahlia knows Larry. Kenneth knows Lilia. Kenneth knows Chloe. Nina knows Jack. Gus knows Hayley. Estelle knows Bennett. Merle knows Gerard. Estelle knows Dakota. Sydney knows Lane. Demetrius knows Flora. Dakota knows Yvonne. Dakota knows Ember. Aria knows Darwin. Naomi knows Ivy. Nolan knows Roy. Hope knows Chris. Ember knows Naomi. Yvonne knows Aria. Luis knows Damian. Lane knows Nina. Roy knows Luis. Jack knows Davis. Zelda knows Catherine. Demetrius knows Todd. Nina knows Jarvis. Bennett knows Kathleen. Flora knows Amanda. Yvonne knows Jasper. Gus knows Camden. Which of Dakota and Lane can Estelle reach?", "answer": "Dakota", "steps": [ "Estelle knows Dakota." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Estelle", "Dakota", "Bennett", "Ember", "Yvonne", "Kathleen", "Diana", "Dahlia", "Naomi", "Jasper", "Aria", "Merle", "Kay", "Zelda", "Gus", "Larry", "Kara", "Ivy", "Irma", "Rebecca", "Owen", "Darwin", "Cora", "Gerard", "Robert", "Jerry", "Ibrahim", "Catherine", "Shelby", "Camden", "Hayley", "Sydney", "Lane", "Nolan", "Nina", "Demetrius", "Albert", "Roy", "Jack", "Jarvis", "Flora", "Todd", "Hope", "Lamar", "Kenneth", "Luis", "Jeanette", "Davis", "Faith", "Rhonda", "Amanda", "Fleur", "Constance", "Katherine", "Celeste", "Chris", "Gonzalo", "Jane", "Lilia", "Chloe", "Damian", "Jessica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Florence knows Ted. Dustin knows Hector. Florence knows Pierce. Gabe knows Kristina. Andrew knows Kay. Gabe knows Deirdre. Sharon knows Jessie. Susan knows Miriam. Martin knows Carmela. Anita knows Laurel. Jessie knows Edwin. Andrew knows Kim. Zelda knows Kai. Vicki knows Walt. Chad knows Frances. Walt knows Felix. Allan knows Mark. Felix knows Quinn. Sharon knows Hadley. Robin knows Zelda. Kathleen knows Amanda. Cornelius knows Martin. Hadley knows Harry. Jacob knows Susan. Stuart knows Cornelius. Kathleen knows Earle. Laurel knows Rachel. Harry knows Diana. Jessie knows Andrew. Felix knows Clay. Vicki knows Allan. Allan knows Chad. Edwin knows Eva. Carmela knows Rhonda. Walt knows Dustin. Susan knows Hank. Dustin knows Porter. Will knows April. Edwin knows Harriet. Harry knows Luz. Cornelius knows Jacob. Kai knows Hailey. Hailey knows Marion. Mark knows Paul. Chad knows Corinne. Langston knows Preston. Anita knows Langston. Martin knows Florence. Jacob knows Gabe. Will knows Isaac. Stuart knows Sharon. Kai knows Will. Langston knows Elvis. Hailey knows Lucy. Zelda knows Anita. Carmela knows Beth. Laurel knows Vincent. Mark knows Karen. Robin knows Vicki. Hadley knows Kathleen. Which of Kai and Martin can Robin reach?", "answer": "Kai", "steps": [ "Robin knows Zelda.", "Zelda knows Kai." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Robin", "Vicki", "Zelda", "Walt", "Allan", "Kai", "Anita", "Felix", "Dustin", "Chad", "Mark", "Hailey", "Will", "Laurel", "Langston", "Quinn", "Clay", "Porter", "Hector", "Frances", "Corinne", "Paul", "Karen", "Marion", "Lucy", "April", "Isaac", "Vincent", "Rachel", "Elvis", "Preston", "Stuart", "Sharon", "Cornelius", "Hadley", "Jessie", "Martin", "Jacob", "Harry", "Kathleen", "Andrew", "Edwin", "Florence", "Carmela", "Susan", "Gabe", "Luz", "Diana", "Amanda", "Earle", "Kay", "Kim", "Eva", "Harriet", "Pierce", "Ted", "Beth", "Rhonda", "Hank", "Miriam", "Deirdre", "Kristina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Edward knows Karina. Hope knows Wallace. Harper knows Erma. Goldie knows Hope. Darla knows Cliff. Elsa knows Kirsten. Adelaide knows Guy. Demetrius knows Elsa. Horace knows Hudson. Troy knows Ramona. Lillian knows Gina. Bella knows Serena. Bernadette knows Elaine. Sylvia knows Wyatt. Darla knows Miriam. Ernesto knows Clarence. Diego knows Horace. Wade knows Darla. Laverne knows Diego. Laverne knows Goldie. Alfred knows Adelaide. Lillian knows Elizabeth. Lyric knows Gage. Edward knows Jerry. Adelaide knows Ernesto. Ernesto knows Nora. Marilyn knows Garrison. Bernadette knows Billy. Karina knows Bernadette. Guy knows Annie. Daria knows Sylvia. Wade knows Troy. Horace knows Edmund. Marilyn knows Yasmin. Kirsten knows Lillian. Sylvia knows Daniella. Maude knows Karl. Elsa knows Wade. Jerry knows Bella. Daria knows Marilyn. Stuart knows Lydia. Maude knows Kara. Karina knows Maude. Jerry knows Stuart. Cordelia knows Laverne. Diego knows Lyric. Demetrius knows Edward. Harper knows Jana. Kirsten knows Duke. Cordelia knows Alfred. Hope knows Fritz. Alfred knows Daria. Bella knows Willard. Lyric knows Byron. Goldie knows Harper. Duke knows Darren. Guy knows Parsa. Stuart knows Mark. Duke knows Luella. Troy knows Adrian. Which of Laverne and Elsa can Demetrius reach?", "answer": "Elsa", "steps": [ "Demetrius knows Elsa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Demetrius", "Elsa", "Edward", "Kirsten", "Wade", "Jerry", "Karina", "Duke", "Lillian", "Darla", "Troy", "Stuart", "Bella", "Maude", "Bernadette", "Darren", "Luella", "Gina", "Elizabeth", "Cliff", "Miriam", "Ramona", "Adrian", "Lydia", "Mark", "Willard", "Serena", "Karl", "Kara", "Billy", "Elaine", "Cordelia", "Laverne", "Alfred", "Diego", "Goldie", "Daria", "Adelaide", "Horace", "Lyric", "Harper", "Hope", "Marilyn", "Sylvia", "Ernesto", "Guy", "Edmund", "Hudson", "Byron", "Gage", "Erma", "Jana", "Fritz", "Wallace", "Yasmin", "Garrison", "Wyatt", "Daniella", "Nora", "Clarence", "Annie", "Parsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Hal knows Alfonso. Elvis knows Nolan. Jolene knows Randy. Dylan knows Erik. Randy knows Annie. Valerie knows Cecilia. Nora knows Gideon. Veronica knows Shawn. Cruz knows Helen. Clayton knows Lewis. Guy knows Leon. Nolan knows Nora. Randy knows Flora. Donovan knows Demetrius. Hal knows Tiffany. Franklin knows Fletcher. Elvis knows Greta. Cruz knows Owen. Ernie knows Haley. Amelia knows Jewel. Garrett knows Jolene. Ryan knows Lois. Jolene knows Sandy. Clayton knows Griffith. Erik knows Hal. Byron knows Guy. Jordan knows Wendy. Shawn knows Zachary. Ryan knows Luther. Byron knows Franklin. Valerie knows Wade. Veronica knows Clayton. Nora knows Marilyn. Elmer knows Veronica. Caleb knows Donovan. Shawn knows Stanley. Caleb knows Jordan. Sandy knows Valerie. Garrett knows Dylan. Elmer knows Byron. Rose knows Elmer. Dorothy knows Ibrahim. Sandy knows Cruz. Greta knows Dorothy. Flora knows Jana. Ernie knows Hazel. Flora knows Wayne. Nolan knows Amelia. Dylan knows Caleb. Jordan knows Kerry. Donovan knows Bryan. Rose knows Elvis. Guy knows Ruth. Annie knows Ember. Franklin knows Damien. Erik knows Ernie. Annie knows Harvey. Greta knows Ryan. Amelia knows Julio. Dorothy knows Ronald. Which of Dylan and Elmer can Rose reach?", "answer": "Elmer", "steps": [ "Rose knows Elmer." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rose", "Elvis", "Elmer", "Nolan", "Greta", "Byron", "Veronica", "Amelia", "Nora", "Dorothy", "Ryan", "Guy", "Franklin", "Clayton", "Shawn", "Jewel", "Julio", "Gideon", "Marilyn", "Ibrahim", "Ronald", "Lois", "Luther", "Ruth", "Leon", "Damien", "Fletcher", "Lewis", "Griffith", "Zachary", "Stanley", "Garrett", "Jolene", "Dylan", "Randy", "Sandy", "Caleb", "Erik", "Annie", "Flora", "Valerie", "Cruz", "Donovan", "Jordan", "Ernie", "Hal", "Ember", "Harvey", "Wayne", "Jana", "Wade", "Cecilia", "Owen", "Helen", "Demetrius", "Bryan", "Wendy", "Kerry", "Hazel", "Haley", "Alfonso", "Tiffany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jade knows Fraser. Flora knows Marcia. Abigail knows Claire. Cooper knows Flora. Horace knows Daphne. Hampton knows Holden. Davis knows Hampton. Michael knows Mario. Xander knows Wesley. Hugo knows Cora. Hubert knows Carey. Levi knows Hubert. Michael knows Tim. Hampton knows Geneva. Geneva knows Verna. Francis knows Horace. Louise knows Becky. Grady knows Elmer. Holden knows Viola. Arlene knows Neville. Grady knows Beverly. Naomi knows Mack. Jade knows Myrtle. Jeffery knows Boris. Claire knows Alana. Abigail knows Jeffery. Carey knows Jodi. Myrtle knows Michael. Daphne knows Arlene. Levi knows Naomi. Myrtle knows Jim. Jim knows Alexa. Carey knows Jeff. Rhea knows Davis. Arlene knows Kai. Mack knows Palmer. Mack knows Arnold. Jeffery knows Camille. Fraser knows Hugo. Hugo knows Preston. Flora knows Leander. Francis knows Levi. Holden knows Coral. Claire knows Stacy. Geneva knows Vivian. Xander knows Rhonda. Louise knows Lauren. Davis knows Abigail. Daphne knows Xander. Naomi knows Lamont. Jim knows Andrew. Lamont knows Theodore. Fraser knows Alder. Rhea knows Jade. Alder knows Heather. Horace knows Cooper. Hubert knows Louise. Cooper knows Grady. Lamont knows Zelda. Alder knows Percy. Which of Hubert and Hampton can Francis reach?", "answer": "Hubert", "steps": [ "Francis knows Levi.", "Levi knows Hubert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Francis", "Levi", "Horace", "Hubert", "Naomi", "Daphne", "Cooper", "Louise", "Carey", "Lamont", "Mack", "Xander", "Arlene", "Flora", "Grady", "Becky", "Lauren", "Jodi", "Jeff", "Zelda", "Theodore", "Arnold", "Palmer", "Wesley", "Rhonda", "Kai", "Neville", "Marcia", "Leander", "Elmer", "Beverly", "Rhea", "Davis", "Jade", "Hampton", "Abigail", "Myrtle", "Fraser", "Geneva", "Holden", "Jeffery", "Claire", "Jim", "Michael", "Alder", "Hugo", "Vivian", "Verna", "Coral", "Viola", "Camille", "Boris", "Stacy", "Alana", "Andrew", "Alexa", "Tim", "Mario", "Percy", "Heather", "Cora", "Preston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jennifer knows Norma. Dell knows Ivan. Christopher knows Dorothy. Coral knows Tanya. Leander knows Humphrey. Alder knows Matthew. Renee knows Jennifer. Tessa knows Jonathan. Lawson knows Lisa. Corey knows Christopher. Jennifer knows Simon. Zelda knows Clay. Ethan knows Greta. Fiona knows Ford. Garland knows Craig. Jonathan knows Lark. Gabriel knows Allison. Thea knows Lenora. Chad knows Marian. Effie knows Layla. Garland knows Chad. Bruno knows Zelda. Corey knows Isadora. Juan knows Dell. Humphrey knows Gabriel. Chad knows Emma. Tim knows Donald. Coral knows Hector. Tessa knows Lawson. Allison knows Kim. Dexter knows Corey. Alder knows Dexter. Allison knows Pete. Dell knows Leigh. Fiona knows Larry. Humphrey knows Garland. Bruno knows Tessa. Clay knows Leah. Imogen knows Fiona. Zelda knows Effie. Gabriel knows Thea. Craig knows Travis. Craig knows Oscar. Effie knows Kay. Thea knows Julian. Matthew knows Juan. Isadora knows Randall. Isadora knows Walter. Leander knows Bruno. Christopher knows Eli. Tim knows Bob. Imogen knows Coral. Ethan knows Paula. Matthew knows Imogen. Juan knows Tim. Clay knows Agnes. Dexter knows Renee. Lawson knows Andrea. Renee knows Ethan. Jonathan knows Ellis. Which of Juan and Gabriel can Leander reach?", "answer": "Gabriel", "steps": [ "Leander knows Humphrey.", "Humphrey knows Gabriel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leander", "Humphrey", "Bruno", "Gabriel", "Garland", "Zelda", "Tessa", "Thea", "Allison", "Craig", "Chad", "Clay", "Effie", "Jonathan", "Lawson", "Julian", "Lenora", "Kim", "Pete", "Oscar", "Travis", "Emma", "Marian", "Agnes", "Leah", "Layla", "Kay", "Ellis", "Lark", "Andrea", "Lisa", "Alder", "Matthew", "Dexter", "Juan", "Imogen", "Corey", "Renee", "Dell", "Tim", "Coral", "Fiona", "Isadora", "Christopher", "Ethan", "Jennifer", "Leigh", "Ivan", "Bob", "Donald", "Tanya", "Hector", "Larry", "Ford", "Randall", "Walter", "Eli", "Dorothy", "Greta", "Paula", "Simon", "Norma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Holly knows Marvin. Emily knows Elijah. Robert knows Allison. Neville knows Travis. Zelda knows Maria. Carrie knows Blake. Eva knows Dick. Carrie knows Pablo. Erik knows Kelsey. Eric knows Cruz. Cyrus knows Emily. Landon knows Alder. Arden knows Ricardo. Rhonda knows Luke. Marvin knows Cornelius. Katherine knows Desmond. Erik knows Holly. Kelsey knows Rhonda. Lenora knows Tim. Seth knows Luz. Zelda knows Dante. Kelsey knows Landon. Marvin knows Robert. Cornelius knows Harris. Aubrey knows Helene. Cyrus knows Zelda. Seth knows Jill. Luke knows Arnold. Alyson knows Skyler. Holly knows Alyson. Reed knows Darius. Landon knows Lenora. Rhonda knows Eva. Arden knows Ann. Cornelius knows Joaquin. Alder knows Bridget. Emily knows Brian. Darius knows Brock. Lenora knows Roman. Skyler knows Tom. Lilia knows Arden. Travis knows Carrie. Eric knows Odette. Travis knows Aubrey. Katherine knows Neville. Eva knows Atlas. Neville knows Lilia. Bernice knows Bruce. Bernice knows Caleb. Robert knows Bernard. Reed knows Seth. Alyson knows Eric. Aubrey knows Nora. Lilia knows Bernice. Desmond knows Cyrus. Luke knows Bette. Desmond knows Reed. Darius knows Vera. Alder knows Pauline. Skyler knows Electra. Which of Travis and Alyson can Katherine reach?", "answer": "Travis", "steps": [ "Katherine knows Neville.", "Neville knows Travis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Neville", "Desmond", "Lilia", "Travis", "Reed", "Cyrus", "Arden", "Bernice", "Aubrey", "Carrie", "Seth", "Darius", "Zelda", "Emily", "Ann", "Ricardo", "Caleb", "Bruce", "Helene", "Nora", "Pablo", "Blake", "Luz", "Jill", "Brock", "Vera", "Dante", "Maria", "Brian", "Elijah", "Erik", "Holly", "Kelsey", "Marvin", "Alyson", "Rhonda", "Landon", "Robert", "Cornelius", "Eric", "Skyler", "Luke", "Eva", "Lenora", "Alder", "Bernard", "Allison", "Harris", "Joaquin", "Odette", "Cruz", "Tom", "Electra", "Bette", "Arnold", "Dick", "Atlas", "Tim", "Roman", "Bridget", "Pauline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Gideon knows Gonzalo. Ashley knows Courtney. Lorraine knows Marcus. Miles knows Hazel. Luna knows Alex. Pierce knows Lorraine. Cara knows Axel. Lambert knows Lamont. Mae knows Cara. Howard knows Eamon. Calvin knows Max. Dalton knows Emma. Raquel knows Wilbur. Courtney knows Darrell. Hazel knows Nelson. Justine knows Beau. Khashayar knows Kieran. Florence knows Madeline. Howard knows Floyd. Axel knows Joaquin. Larry knows Darla. Axel knows Elizabeth. Florence knows Patricia. Ashley knows Vance. Beau knows Dalton. Miles knows Raquel. Aria knows Maria. Gideon knows Esme. Justine knows Greer. Larry knows Penny. Sally knows Gabriel. Courtney knows Shane. Luna knows Goldie. Cara knows Gideon. Marcus knows Lambert. Beau knows Calvin. Greer knows Larry. Sally knows August. Carey knows Luna. Lorraine knows Carey. Carey knows Florence. Aria knows Kelly. Jonas knows Kimberly. Vance knows Sheryl. Calvin knows Logan. Lambert knows Demetrius. Kimberly knows Miles. Greer knows Khashayar. Marcus knows Aria. Khashayar knows Dane. Darwin knows Howard. Vance knows Hannah. Kimberly knows Darwin. Darwin knows Sally. Mae knows Ashley. Raquel knows Jennifer. Hazel knows Ivy. Jonas knows Justine. Dalton knows Declan. Pierce knows Mae. Which of Kimberly and Mae can Pierce reach?", "answer": "Mae", "steps": [ "Pierce knows Mae." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mae", "Lorraine", "Ashley", "Cara", "Marcus", "Carey", "Courtney", "Vance", "Gideon", "Axel", "Lambert", "Aria", "Luna", "Florence", "Darrell", "Shane", "Sheryl", "Hannah", "Gonzalo", "Esme", "Joaquin", "Elizabeth", "Demetrius", "Lamont", "Maria", "Kelly", "Alex", "Goldie", "Madeline", "Patricia", "Jonas", "Kimberly", "Justine", "Miles", "Darwin", "Greer", "Beau", "Hazel", "Raquel", "Howard", "Sally", "Larry", "Khashayar", "Calvin", "Dalton", "Nelson", "Ivy", "Jennifer", "Wilbur", "Eamon", "Floyd", "Gabriel", "August", "Darla", "Penny", "Kieran", "Dane", "Logan", "Max", "Emma", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Julia knows Darrell. Cooper knows Dwight. Hardy knows Deirdre. Ralph knows Stephen. Jessie knows Becky. Shane knows Jessie. Julia knows Casey. Odette knows Preston. Sonia knows Jesse. Neville knows Sonia. Layla knows Arlene. Floyd knows Michael. Layla knows Margaret. Roland knows Dakota. Lydia knows Wilson. Quinn knows Philip. Michael knows Julius. Elliot knows Shane. Sonia knows Ashton. Monica knows Lydia. Leticia knows Landon. Pauline knows Greta. Greta knows Ken. Dakota knows Kristin. Elliot knows Neville. Lydia knows Sheila. Cooper knows Dell. Landon knows Monica. Floyd knows Etta. Kristin knows Larry. Landon knows Susan. Roland knows Pauline. Harry knows Julian. Deirdre knows Sheryl. Deirdre knows Lilia. Ralph knows Marco. Susan knows Cooper. Leticia knows Elliot. Dakota knows Layla. Sierra knows Gage. Etta knows Dee. Hardy knows Irma. Etta knows Mabel. Harry knows Roland. Susan knows Quinn. Irma knows Craig. Neville knows Ralph. Kristin knows Dale. Shane knows Sierra. Greta knows Travis. Julian knows Floyd. Quinn knows Horace. Michael knows Lyle. Julian knows Hardy. Pauline knows Odette. Monica knows Julia. Odette knows Cara. Sierra knows Kevin. Irma knows Frances. Jessie knows Shaun. Which of Michael and Cooper can Leticia reach?", "answer": "Cooper", "steps": [ "Leticia knows Landon.", "Landon knows Susan.", "Susan knows Cooper." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Elliot", "Landon", "Neville", "Shane", "Monica", "Susan", "Sonia", "Ralph", "Sierra", "Jessie", "Julia", "Lydia", "Quinn", "Cooper", "Jesse", "Ashton", "Stephen", "Marco", "Kevin", "Gage", "Shaun", "Becky", "Darrell", "Casey", "Wilson", "Sheila", "Horace", "Philip", "Dwight", "Dell", "Harry", "Roland", "Julian", "Pauline", "Dakota", "Hardy", "Floyd", "Greta", "Odette", "Kristin", "Layla", "Irma", "Deirdre", "Etta", "Michael", "Travis", "Ken", "Cara", "Preston", "Dale", "Larry", "Margaret", "Arlene", "Frances", "Craig", "Lilia", "Sheryl", "Mabel", "Dee", "Lyle", "Julius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Camille knows Aisha. Carmen knows Nathan. Glenda knows Tim. Camille knows Betty. Etta knows Raquel. Sue knows Palmer. Alyson knows Mabel. Tamara knows Lloyd. Nathan knows Mae. Tim knows Joshua. Willard knows Gina. Carmen knows Julian. Ethan knows Tina. Nora knows Willard. Glenda knows Clinton. Lloyd knows Sam. Simon knows Landon. Cora knows Pearl. Gina knows Guillermo. Cora knows Tamara. Clinton knows Isaac. Pearl knows Etta. Ida knows Francesca. Aria knows Ida. Edmund knows Simon. Scott knows Dirk. Pearl knows Ethan. Hayes knows Darin. Tim knows Jem. Lloyd knows Samantha. Aria knows Cora. Guillermo knows Travis. Guillermo knows Theodore. Laurel knows Richard. Mabel knows Dayton. Francesca knows Hayes. Scott knows Carson. Julian knows Luna. Hayes knows Xavier. Mabel knows Sue. Dayton knows Naomi. Nora knows Alyson. Ethan knows Derek. Clinton knows Wallace. Simon knows Harris. Edmund knows Laurel. Alyson knows Glenda. Gina knows Scott. Sue knows Yuki. Julian knows Thomas. Laurel knows Trina. Tamara knows Camille. Claude knows Gabe. Francesca knows Claude. Nathan knows Becky. Willard knows Carmen. Etta knows Percy. Claude knows Daniel. Ida knows Edmund. Dayton knows Colin. Which of Cora and Willard can Aria reach?", "answer": "Cora", "steps": [ "Aria knows Cora." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aria", "Cora", "Ida", "Pearl", "Tamara", "Francesca", "Edmund", "Ethan", "Etta", "Camille", "Lloyd", "Claude", "Hayes", "Laurel", "Simon", "Derek", "Tina", "Percy", "Raquel", "Aisha", "Betty", "Samantha", "Sam", "Gabe", "Daniel", "Darin", "Xavier", "Richard", "Trina", "Landon", "Harris", "Nora", "Willard", "Alyson", "Gina", "Carmen", "Mabel", "Glenda", "Guillermo", "Scott", "Nathan", "Julian", "Dayton", "Sue", "Tim", "Clinton", "Travis", "Theodore", "Carson", "Dirk", "Mae", "Becky", "Thomas", "Luna", "Colin", "Naomi", "Yuki", "Palmer", "Joshua", "Jem", "Wallace", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Fabian knows Jason. Bernadette knows Lyric. Bernadette knows Edward. Earle knows Tyler. Peggy knows Lana. Aubrey knows Audrey. Coral knows Mia. Amanda knows Ember. Lisette knows Dakota. Audrey knows Bernadette. Glenn knows Stuart. Roger knows Declan. Candice knows Nancy. Jenna knows Shelly. Leonard knows Sierra. Leonard knows Fred. Ember knows Lisette. Sam knows Xander. Nancy knows Colin. Kelly knows Randall. Mia knows Geraldine. Derrick knows Aubrey. Shelly knows Florence. Nancy knows Heidi. Mia knows Darcy. Lana knows Mary. Lisette knows Livia. Sam knows Hunter. Roger knows Bennett. Kelly knows Preston. Noah knows Glenn. Amanda knows Coral. Coral knows Roger. Aldo knows Yara. Hayes knows Lillian. Aubrey knows Noah. Shelly knows Nelson. Hayes knows Dayton. Randall knows Candice. Noah knows Dominic. Fabian knows Earle. Lana knows Leon. Glenn knows Lamar. Dominic knows Karen. Randall knows Peggy. Preston knows Jenna. Preston knows Fabian. Dominic knows Keith. Audrey knows Hayes. Candice knows Sam. Jenna knows Whitney. Aldo knows Ian. Derrick knows Amanda. Whitney knows Selena. Peggy knows Leonard. Earle knows Alyssa. Jason knows Graham. Ember knows Aldo. Whitney knows Owen. Jason knows Colby. Which of Aubrey and Randall can Kelly reach?", "answer": "Randall", "steps": [ "Kelly knows Randall." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Randall", "Preston", "Candice", "Peggy", "Fabian", "Jenna", "Sam", "Nancy", "Leonard", "Lana", "Earle", "Jason", "Whitney", "Shelly", "Xander", "Hunter", "Colin", "Heidi", "Fred", "Sierra", "Mary", "Leon", "Tyler", "Alyssa", "Graham", "Colby", "Owen", "Selena", "Florence", "Nelson", "Derrick", "Aubrey", "Amanda", "Audrey", "Noah", "Coral", "Ember", "Hayes", "Bernadette", "Glenn", "Dominic", "Roger", "Mia", "Lisette", "Aldo", "Lillian", "Dayton", "Edward", "Lyric", "Lamar", "Stuart", "Keith", "Karen", "Bennett", "Declan", "Geraldine", "Darcy", "Dakota", "Livia", "Yara", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Agnes knows Dale. Lars knows Julius. Ellen knows Cesar. Mitchell knows Penny. Layla knows Lynn. Agnes knows Edgar. Kai knows Archer. Lynn knows Haven. Douglas knows Belinda. Duke knows Bryan. Beau knows Joanna. Belinda knows Daphna. Lynn knows Neville. Zachary knows Verna. Elijah knows Dee. Amber knows Hadley. Neville knows Jasper. Emily knows Gilbert. Kai knows Amelia. Ellen knows Ebony. Beau knows Forrest. Gilbert knows Lars. Fleur knows Xavier. Jeremy knows Ken. April knows Adele. Penny knows Duke. Layla knows Emily. Travis knows Elvis. Zachary knows Elijah. Darnell knows Agnes. Jasper knows Isabel. Daphna knows Amber. Belinda knows Christian. Penny knows April. Lars knows Cody. Verna knows Carter. Duke knows Craig. Coral knows Rufus. Jeremy knows Leticia. Travis knows Deanna. Haven knows Travis. Gilbert knows Jeremy. Elijah knows Colleen. Amber knows Tom. Melody knows Griffith. Christian knows Kai. Fleur knows Erma. Mitchell knows Darnell. Coral knows Knox. Neville knows Ellen. Melody knows Bennett. Douglas knows Mitchell. April knows Tabitha. Christian knows Melody. Emily knows Zachary. Haven knows Fleur. Darnell knows Coral. Verna knows Tiffany. Daphna knows Beau. Jasper knows Marcia. Which of Belinda and Emily can Douglas reach?", "answer": "Belinda", "steps": [ "Douglas knows Belinda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Belinda", "Mitchell", "Daphna", "Christian", "Darnell", "Penny", "Beau", "Amber", "Kai", "Melody", "Agnes", "Coral", "Duke", "April", "Forrest", "Joanna", "Hadley", "Tom", "Archer", "Amelia", "Bennett", "Griffith", "Edgar", "Dale", "Knox", "Rufus", "Bryan", "Craig", "Tabitha", "Adele", "Layla", "Emily", "Lynn", "Gilbert", "Zachary", "Neville", "Haven", "Lars", "Jeremy", "Elijah", "Verna", "Ellen", "Jasper", "Travis", "Fleur", "Julius", "Cody", "Ken", "Leticia", "Colleen", "Dee", "Tiffany", "Carter", "Ebony", "Cesar", "Isabel", "Marcia", "Elvis", "Deanna", "Erma", "Xavier" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Casey knows Arturo. August knows Carlton. Renee knows Palmer. Roger knows Doris. Dewey knows Ramona. Foster knows Ethan. Angela knows Harold. Holden knows Fraser. Claude knows Jerry. Gloria knows Brock. Bryan knows Nelson. Brody knows Lawrence. Jerry knows Karen. Edmund knows Claude. Joel knows Foster. Garland knows Sara. Jerry knows Cole. Casey knows Imogen. Doris knows Chance. Brock knows Christina. Nelson knows Virgil. Doris knows Erica. Brody knows Trudy. Reed knows Elias. Nelson knows Leticia. Zach knows Tristan. Edmund knows Roger. Dewey knows Parker. Ethan knows Holden. Garland knows Kurt. August knows Jessie. Allison knows India. Yara knows Russell. Joel knows Edmund. Ethan knows Angela. Claude knows Dewey. Reed knows Julie. Tristan knows Anna. Allison knows Dick. Holden knows Nancy. Renee knows Veronica. Zach knows Gloria. Elmer knows Brody. Jameson knows Shane. Jameson knows Scott. Yara knows Isabel. Brock knows August. Rowan knows Allison. Bryan knows Garland. Christina knows Frankie. Roger knows Renee. Anna knows Reed. Foster knows Rowan. Elmer knows Casey. Tristan knows Bryan. Angela knows Keira. Rowan knows Yara. Anna knows Jameson. Christina knows Aria. Gloria knows Elmer. Which of Dewey and Jameson can Joel reach?", "answer": "Dewey", "steps": [ "Joel knows Edmund.", "Edmund knows Claude.", "Claude knows Dewey." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Joel", "Foster", "Edmund", "Ethan", "Rowan", "Roger", "Claude", "Holden", "Angela", "Allison", "Yara", "Renee", "Doris", "Jerry", "Dewey", "Nancy", "Fraser", "Harold", "Keira", "Dick", "India", "Isabel", "Russell", "Veronica", "Palmer", "Erica", "Chance", "Cole", "Karen", "Ramona", "Parker", "Zach", "Gloria", "Tristan", "Brock", "Elmer", "Bryan", "Anna", "August", "Christina", "Casey", "Brody", "Nelson", "Garland", "Reed", "Jameson", "Jessie", "Carlton", "Frankie", "Aria", "Arturo", "Imogen", "Lawrence", "Trudy", "Virgil", "Leticia", "Sara", "Kurt", "Julie", "Elias", "Shane", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Damian knows Kennedy. Clement knows Cole. Helen knows Ezra. Clement knows Chester. Yuki knows Davis. Steve knows Eldon. Steve knows Nicole. Carla knows Gabriel. Henrietta knows Steve. Bryan knows James. Jessica knows Ramona. Haven knows India. Esther knows Martin. Aspen knows Otto. Helen knows Dorian. Ann knows Devin. Joan knows Stephen. Carla knows Haven. Conner knows Cynthia. Aspen knows Lottie. Hamilton knows Declan. Ramona knows Hamilton. Gabriel knows Conner. Davis knows Irene. Jenny knows Gage. India knows Ebony. Devin knows Jewel. Pam knows Jessica. Ramona knows Jenny. Carlos knows Damian. Eldon knows Ron. Nicole knows Karen. Damian knows Trevor. Janelle knows Dora. Irene knows Clement. Gabriel knows Esther. Harold knows Aspen. India knows Ian. Devin knows Denise. Shane knows Cain. Ann knows Helen. Yuki knows Carla. Hamilton knows Billy. Shane knows Pedro. Jenny knows Catherine. Janelle knows William. Jessica knows Ann. Carlos knows Bryan. Harold knows Shane. Haven knows Janelle. Davis knows Harold. Esther knows Agnes. Eldon knows Jeff. Pam knows Henrietta. Irene knows Joan. Bryan knows Dwight. Nicole knows Deborah. Joan knows Andre. Henrietta knows Carlos. Conner knows Marcus. Which of Carlos and Irene can Yuki reach?", "answer": "Irene", "steps": [ "Yuki knows Davis.", "Davis knows Irene." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Yuki", "Carla", "Davis", "Haven", "Gabriel", "Harold", "Irene", "Janelle", "India", "Esther", "Conner", "Shane", "Aspen", "Joan", "Clement", "William", "Dora", "Ebony", "Ian", "Martin", "Agnes", "Cynthia", "Marcus", "Cain", "Pedro", "Lottie", "Otto", "Stephen", "Andre", "Cole", "Chester", "Pam", "Jessica", "Henrietta", "Ramona", "Ann", "Steve", "Carlos", "Jenny", "Hamilton", "Helen", "Devin", "Nicole", "Eldon", "Damian", "Bryan", "Gage", "Catherine", "Declan", "Billy", "Ezra", "Dorian", "Jewel", "Denise", "Karen", "Deborah", "Jeff", "Ron", "Kennedy", "Trevor", "Dwight", "James" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Diego knows Jasmine. Jasmine knows Heather. Nicole knows Rod. Heather knows Percy. Wilbur knows Eldon. Oliver knows Keegan. Leopold knows Nicole. Homer knows Davis. Nicole knows Cyrus. Heather knows Hope. Rod knows Jordan. Nicholas knows Landon. Cyrus knows Sonia. Belinda knows Jon. Jackson knows Belinda. Malcolm knows Dylan. Drew knows Rocco. Oliver knows Evan. Eldon knows Enrique. William knows Wilbur. Preston knows Alexa. Rocco knows Imogen. Wilbur knows Charlotte. Preston knows Theodore. Frankie knows Oliver. Ramona knows Leopold. Cyrus knows Justin. Charlotte knows Palmer. Itzel knows Drew. Malcolm knows Ross. Belinda knows Wilma. Roland knows Earle. Nicholas knows Roland. Davis knows Ivy. Roland knows Rena. Rod knows Louise. Landon knows Hannah. Leopold knows Nicholas. Lenora knows Edgar. Sybil knows Verna. Diego knows Jackson. William knows Homer. Lenora knows Houston. Imogen knows Jakob. Imogen knows Haven. Landon knows James. Rocco knows Malcolm. Drew knows Frankie. Davis knows Caroline. Charlotte knows Jeanne. Eldon knows Alicia. Shannon knows Harriet. Jackson knows Sybil. Sybil knows Lorna. Jasmine knows Lenora. Shannon knows Max. Frankie knows Shannon. Homer knows Preston. Ramona knows Diego. Itzel knows William. Which of Jasmine and Homer can Itzel reach?", "answer": "Homer", "steps": [ "Itzel knows William.", "William knows Homer." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Drew", "William", "Rocco", "Frankie", "Wilbur", "Homer", "Malcolm", "Imogen", "Shannon", "Oliver", "Eldon", "Charlotte", "Preston", "Davis", "Ross", "Dylan", "Haven", "Jakob", "Max", "Harriet", "Keegan", "Evan", "Enrique", "Alicia", "Palmer", "Jeanne", "Alexa", "Theodore", "Caroline", "Ivy", "Ramona", "Leopold", "Diego", "Nicholas", "Nicole", "Jackson", "Jasmine", "Roland", "Landon", "Rod", "Cyrus", "Sybil", "Belinda", "Lenora", "Heather", "Earle", "Rena", "Hannah", "James", "Louise", "Jordan", "Sonia", "Justin", "Lorna", "Verna", "Jon", "Wilma", "Edgar", "Houston", "Percy", "Hope" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Sharon knows Elise. Edison knows Raquel. Charles knows Lara. Keaton knows Robin. Melanie knows Shawn. Edison knows Kurt. August knows Joseph. Lacey knows Ford. Kerry knows Don. Raquel knows Damien. Ariel knows Joel. August knows Boyd. Fanny knows Aaron. Hayden knows Keaton. Simon knows Felix. Robin knows Victoria. Enrique knows August. Horace knows Simon. Enrique knows Charles. Ariel knows Fraser. Hayden knows Ariel. Daphne knows Olivia. Aaron knows Geraldine. Horace knows Daphne. Olivia knows Emanuel. Neal knows Mara. Kurt knows Joan. Jonah knows Ivy. Keaton knows Yasmin. Felix knows Jonah. Aaron knows Coral. Greg knows Kerry. Simon knows Edison. Melanie knows Wilbur. Kerry knows Fanny. Joel knows Sylvia. Emanuel knows Gemma. Sharon knows Dylan. Jonah knows Dale. Joel knows Jamie. Don knows Neal. Neal knows Sheila. Lacey knows Dick. Russ knows Abel. Raquel knows Alejandro. Fraser knows Claude. Emanuel knows Elliot. Fanny knows Melanie. Fraser knows Jerome. Olivia knows Russ. Yasmin knows Seth. Yasmin knows Luke. Charles knows Margaret. Don knows Sharon. Daphne knows Enrique. Felix knows Lacey. Robin knows Harris. Greg knows Hayden. Kurt knows Cyrus. Russ knows Imogen. Which of Enrique and Don can Greg reach?", "answer": "Don", "steps": [ "Greg knows Kerry.", "Kerry knows Don." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Greg", "Hayden", "Kerry", "Keaton", "Ariel", "Fanny", "Don", "Robin", "Yasmin", "Fraser", "Joel", "Aaron", "Melanie", "Sharon", "Neal", "Victoria", "Harris", "Luke", "Seth", "Claude", "Jerome", "Sylvia", "Jamie", "Geraldine", "Coral", "Shawn", "Wilbur", "Elise", "Dylan", "Mara", "Sheila", "Horace", "Simon", "Daphne", "Felix", "Edison", "Olivia", "Enrique", "Lacey", "Jonah", "Raquel", "Kurt", "Russ", "Emanuel", "Charles", "August", "Ford", "Dick", "Ivy", "Dale", "Damien", "Alejandro", "Joan", "Cyrus", "Imogen", "Abel", "Gemma", "Elliot", "Margaret", "Lara", "Boyd", "Joseph" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Leslie knows Mack. Ramon knows Harris. Ramon knows Drake. Eugenia knows Lawson. August knows Allison. Leonard knows Ebony. Elsa knows Esther. Donovan knows Ethan. Eugenia knows Javier. Ramona knows Eduardo. Esther knows Noel. Fleur knows Leonard. Anita knows Gloria. Guy knows Ada. Eduardo knows Pat. Dave knows Etta. Ada knows Eugenia. Ralph knows Judy. Leonard knows Max. Ralph knows Gustavo. Dave knows Paige. Noel knows Lee. Karina knows Ramon. Noel knows Alice. Marc knows Luna. Cassidy knows Roland. Autumn knows Guy. Allan knows Corinne. Leslie knows Blaine. Roland knows Donovan. Arden knows Hunter. Anita knows Arden. August knows Rocco. Fleur knows Angela. Donovan knows Alder. Karina knows Allan. Pat knows Nadine. Ramona knows Anita. Allan knows Kirk. Guy knows Nina. Gloria knows Ellen. Nina knows Leslie. Angela knows Della. Elsa knows Karina. Arden knows Whitney. Cassidy knows Fleur. Eduardo knows Mario. Mario knows Fernando. Esther knows Dave. Roland knows August. Pat knows Jack. Nina knows Marc. Ford knows Elsa. Ford knows Cassidy. Ada knows Ralph. Gloria knows Melissa. Mario knows Rita. Marc knows Joshua. Autumn knows Ramona. Angela knows Edwin. Which of Roland and Eduardo can Autumn reach?", "answer": "Eduardo", "steps": [ "Autumn knows Ramona.", "Ramona knows Eduardo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Guy", "Ramona", "Ada", "Nina", "Anita", "Eduardo", "Eugenia", "Ralph", "Leslie", "Marc", "Gloria", "Arden", "Pat", "Mario", "Javier", "Lawson", "Gustavo", "Judy", "Mack", "Blaine", "Joshua", "Luna", "Melissa", "Ellen", "Hunter", "Whitney", "Jack", "Nadine", "Fernando", "Rita", "Ford", "Elsa", "Cassidy", "Karina", "Esther", "Fleur", "Roland", "Ramon", "Allan", "Dave", "Noel", "Leonard", "Angela", "Donovan", "August", "Drake", "Harris", "Kirk", "Corinne", "Paige", "Etta", "Alice", "Lee", "Max", "Ebony", "Della", "Edwin", "Ethan", "Alder", "Allison", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Everett knows Carmen. Ricardo knows Colleen. Annie knows Barbara. Isabel knows Juan. Jon knows Harold. Jean knows Bernard. Elizabeth knows Kate. Everett knows Bruno. Bella knows Edgar. Bob knows Ramon. Brody knows Jose. Bella knows Robin. Pete knows Elizabeth. Juan knows Bob. Bernard knows Harvey. Jacob knows Israel. Kristin knows Vernon. Eva knows Rocco. Jon knows Sonia. Colleen knows Kristin. Annie knows Val. Ricardo knows Isabel. Rex knows Jean. Leah knows Glen. Harvey knows Asher. Jean knows Alyssa. Eva knows Leah. Geoffrey knows John. Henry knows Jacob. Arnold knows Janet. Juan knows Brody. Alyssa knows Jon. Colleen knows Eva. Bernard knows Everett. Val knows Ken. Marcia knows Deanna. Jacob knows Hattie. Kristin knows Arnold. Rocco knows Crystal. Isabel knows Henry. Bob knows Lauren. Barbara knows Adrian. Harvey knows Leon. Barbara knows Hazel. Vernon knows Joan. Rocco knows Jakob. Arnold knows Graeme. Kate knows Joanna. Pete knows Annie. Leah knows Karina. Kate knows Jackson. Rex knows Pete. Henry knows Bella. Elizabeth knows Geoffrey. Brody knows Catherine. Geoffrey knows Beth. Val knows Cooper. Vernon knows Alvin. Marcia knows Brenda. Alyssa knows Marcia. Which of Colleen and Jean can Rex reach?", "answer": "Jean", "steps": [ "Rex knows Jean." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rex", "Pete", "Jean", "Elizabeth", "Annie", "Alyssa", "Bernard", "Geoffrey", "Kate", "Val", "Barbara", "Marcia", "Jon", "Harvey", "Everett", "Beth", "John", "Jackson", "Joanna", "Cooper", "Ken", "Hazel", "Adrian", "Brenda", "Deanna", "Harold", "Sonia", "Asher", "Leon", "Carmen", "Bruno", "Ricardo", "Isabel", "Colleen", "Juan", "Henry", "Eva", "Kristin", "Bob", "Brody", "Bella", "Jacob", "Rocco", "Leah", "Vernon", "Arnold", "Ramon", "Lauren", "Catherine", "Jose", "Edgar", "Robin", "Hattie", "Israel", "Jakob", "Crystal", "Glen", "Karina", "Joan", "Alvin", "Janet", "Graeme" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kieran knows Beatrice. Esperanza knows Alyson. Taylor knows Cain. Kieran knows Curtis. Maggie knows Ron. Iris knows Maggie. Neville knows Molly. Ken knows Clyde. Iris knows Gail. Jolena knows Elena. Glen knows Ann. Abel knows Brooke. Charles knows Ainsley. Lillian knows Beth. Harrison knows Eloise. Dominic knows Ken. Gail knows Omar. Ron knows Gabriel. Diego knows Abel. Uma knows Joanna. Lillian knows Dylan. Omar knows Charles. Glen knows Lara. Omar knows Uma. Gail knows Winston. Jolena knows Jeremy. Hank knows Jolena. Lara knows Ross. Ann knows Callum. Winston knows Neville. Javier knows Shaun. Julio knows Israel. Fergus knows Glen. Julio knows Kieran. Diego knows Harrison. Gabriel knows Saul. Brooks knows Carrie. Maggie knows Hank. Neville knows Daphna. Shaun knows Dominic. Harrison knows Linda. Taylor knows Foster. Winston knows Taylor. Esperanza knows Isadora. Ron knows Brooks. Javier knows Fergus. Israel knows Stefan. Brooks knows Eugenia. Ann knows Hadley. Dominic knows Lillian. Charles knows Brad. Ken knows Jared. Shaun knows Diego. Lara knows Shelby. Israel knows Benjamin. Abel knows Jerry. Uma knows Ingrid. Gabriel knows Violet. Fergus knows Julio. Hank knows Esperanza. Which of Maggie and Fergus can Iris reach?", "answer": "Maggie", "steps": [ "Iris knows Maggie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Iris", "Maggie", "Gail", "Hank", "Ron", "Winston", "Omar", "Esperanza", "Jolena", "Brooks", "Gabriel", "Neville", "Taylor", "Uma", "Charles", "Alyson", "Isadora", "Elena", "Jeremy", "Carrie", "Eugenia", "Saul", "Violet", "Molly", "Daphna", "Foster", "Cain", "Joanna", "Ingrid", "Brad", "Ainsley", "Javier", "Fergus", "Shaun", "Julio", "Glen", "Dominic", "Diego", "Israel", "Kieran", "Lara", "Ann", "Lillian", "Ken", "Abel", "Harrison", "Benjamin", "Stefan", "Beatrice", "Curtis", "Ross", "Shelby", "Callum", "Hadley", "Beth", "Dylan", "Jared", "Clyde", "Brooke", "Jerry", "Linda", "Eloise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Aldo knows Richard. Kent knows Kara. Edwin knows Gertrude. Erwin knows Gage. Lydia knows Kerry. Curtis knows Denise. Hugh knows Simon. Connor knows Frances. Ellis knows Anton. Richard knows Melissa. Morgan knows Mack. Elmer knows Dell. Donna knows Chelsea. Kane knows Taylor. Frances knows Donna. Ebony knows Garrett. Brett knows Kane. Aldo knows Paula. Emma knows Justin. Donna knows Wade. Denise knows Edwin. Ellis knows Judith. Brett knows Elmer. Leland knows Brett. Simon knows Boris. Hugh knows Lydia. Simon knows Lorenzo. Connor knows Kent. Gene knows Ebony. Paula knows Ramona. Denise knows Morgan. Edwin knows Opal. Frances knows Ellis. Richard knows Ted. Brandon knows Curtis. Brenda knows Erwin. Morgan knows Gareth. Ramon knows Hugh. Leland knows Brenda. Ebony knows Gabe. Kara knows Georgia. Rhonda knows Kelsey. Gene knows Geraldine. Ramon knows Aldo. Brandon knows Leland. Kara knows Stefan. Brenda knows Rhonda. Elmer knows Walt. Kane knows Ira. Rhonda knows Clarissa. Erwin knows Diane. Jameson knows Connor. Geraldine knows Todd. Jameson knows Ramon. Curtis knows Gene. Geraldine knows Amelia. Lydia knows Selena. Paula knows Denver. Emma knows Bella. Kent knows Emma. Which of Lydia and Edwin can Brandon reach?", "answer": "Edwin", "steps": [ "Brandon knows Curtis.", "Curtis knows Denise.", "Denise knows Edwin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brandon", "Curtis", "Leland", "Denise", "Gene", "Brett", "Brenda", "Edwin", "Morgan", "Ebony", "Geraldine", "Kane", "Elmer", "Rhonda", "Erwin", "Opal", "Gertrude", "Gareth", "Mack", "Garrett", "Gabe", "Todd", "Amelia", "Ira", "Taylor", "Walt", "Dell", "Kelsey", "Clarissa", "Gage", "Diane", "Jameson", "Ramon", "Connor", "Hugh", "Aldo", "Kent", "Frances", "Lydia", "Simon", "Richard", "Paula", "Kara", "Emma", "Ellis", "Donna", "Kerry", "Selena", "Boris", "Lorenzo", "Melissa", "Ted", "Ramona", "Denver", "Georgia", "Stefan", "Justin", "Bella", "Anton", "Judith", "Chelsea", "Wade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Elton knows Earl. Dirk knows Alyson. Yolanda knows Sheryl. Mack knows Mabel. Morgan knows Edward. Bailey knows Dane. Enrique knows Elijah. Kareem knows Hayes. Loretta knows Donovan. Vivian knows Raquel. Layla knows Yuki. Lloyd knows Layla. Kareem knows Harry. Yuki knows Morgan. Cindy knows Susanne. Vivian knows Bailey. Raquel knows Walter. Chester knows Elizabeth. Alyson knows Trina. Lloyd knows Stuart. Mabel knows Madeline. Gail knows Carol. Yuki knows Loretta. Sean knows Sidney. Jim knows Gail. Dahlia knows Gabe. Sheryl knows Leonard. Myra knows Elton. Bailey knows Don. Cindy knows Sue. Chester knows Caleb. Julie knows Arturo. Elton knows Dirk. Dahlia knows Sean. Loretta knows Monroe. Sheryl knows Axel. Julie knows Oliver. Sean knows Dante. Myra knows Fred. Gabe knows Jolena. Fred knows Dahlia. Jim knows Kareem. Enrique knows Tanya. Earl knows Hardy. Dirk knows Enrique. Hardy knows Winston. Yolanda knows Julie. Mabel knows Jermaine. Alyson knows Dora. Layla knows Mack. Hardy knows Federico. Raquel knows Dana. Earl knows Chester. Gabe knows Jude. Morgan knows Alder. Stuart knows Vivian. Fred knows Yolanda. Gail knows Isadora. Mack knows Cindy. Stuart knows Jim. Which of Stuart and Elton can Lloyd reach?", "answer": "Stuart", "steps": [ "Lloyd knows Stuart." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Layla", "Stuart", "Yuki", "Mack", "Jim", "Vivian", "Morgan", "Loretta", "Cindy", "Mabel", "Gail", "Kareem", "Raquel", "Bailey", "Edward", "Alder", "Monroe", "Donovan", "Susanne", "Sue", "Madeline", "Jermaine", "Isadora", "Carol", "Harry", "Hayes", "Dana", "Walter", "Dane", "Don", "Myra", "Fred", "Elton", "Yolanda", "Dahlia", "Dirk", "Earl", "Sheryl", "Julie", "Gabe", "Sean", "Alyson", "Enrique", "Chester", "Hardy", "Leonard", "Axel", "Oliver", "Arturo", "Jolena", "Jude", "Sidney", "Dante", "Trina", "Dora", "Elijah", "Tanya", "Caleb", "Elizabeth", "Federico", "Winston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Hudson knows Kevin. Calvin knows Jack. Isadora knows Calvin. Bailey knows Conrad. Bailey knows Jonas. Esther knows Melissa. Archie knows Phoebe. Sidney knows Donovan. Hugh knows Freya. Carson knows Barry. Elaine knows Morgan. Joseph knows Lane. Joseph knows Sheila. Rhea knows Bella. Freya knows Fabian. Kevin knows Joseph. Derek knows Sue. Hudson knows Guillermo. Antonio knows Bernard. Dorothy knows Neil. Sidney knows Norman. Sue knows Elaine. Archie knows Otto. Carson knows Christopher. Ainsley knows Felix. Caroline knows June. Derek knows Dorothy. Calvin knows Hailey. Sue knows Rhea. Rhea knows Levi. Guillermo knows Carson. Isadora knows Hudson. Jack knows Ainsley. Crystal knows Angela. Cora knows Ada. Rufus knows Derek. Hugh knows Caroline. June knows Malik. Crystal knows Evelyn. Rufus knows Hugh. Guillermo knows Bailey. Neil knows Diego. Dorothy knows Esther. Caroline knows Crystal. Jacqueline knows Esperanza. Fabian knows Amber. Cora knows Scott. Antonio knows Gail. Kevin knows Antonio. Jacqueline knows Keira. Elaine knows Vernon. Hailey knows Jacqueline. Esther knows Etta. June knows Dallas. Freya knows Archie. Neil knows Cindy. Ainsley knows Fletcher. Hailey knows Sidney. Fabian knows Emily. Jack knows Cora. Which of Derek and Hudson can Isadora reach?", "answer": "Hudson", "steps": [ "Isadora knows Hudson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Calvin", "Hudson", "Hailey", "Jack", "Kevin", "Guillermo", "Jacqueline", "Sidney", "Ainsley", "Cora", "Antonio", "Joseph", "Bailey", "Carson", "Esperanza", "Keira", "Donovan", "Norman", "Felix", "Fletcher", "Scott", "Ada", "Gail", "Bernard", "Sheila", "Lane", "Conrad", "Jonas", "Christopher", "Barry", "Rufus", "Hugh", "Derek", "Caroline", "Freya", "Dorothy", "Sue", "June", "Crystal", "Fabian", "Archie", "Esther", "Neil", "Elaine", "Rhea", "Dallas", "Malik", "Angela", "Evelyn", "Amber", "Emily", "Phoebe", "Otto", "Etta", "Melissa", "Cindy", "Diego", "Vernon", "Morgan", "Levi", "Bella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Luke knows Gabriel. Carey knows Lionel. Karina knows Courtney. Annie knows Ramon. Justin knows Clark. Arturo knows Maureen. Karina knows Justin. Oliver knows Joseph. Aiden knows Melody. Stephen knows Aiden. John knows Rod. Palmer knows Neil. Justin knows Lawson. Doug knows Carey. John knows Kendrick. Doug knows Ricardo. Brad knows David. Lamont knows Vera. Palmer knows Camille. Holden knows Brad. Maude knows Ian. Stephen knows Oliver. Lionel knows Maude. Yara knows Conner. Aiden knows Emma. Conner knows Stephen. Courtney knows Javier. Bryan knows Hubert. Colleen knows Brock. Conner knows Jacques. Annie knows Eldon. Bryan knows Clara. Jacques knows Arturo. Ricardo knows Holden. Maude knows Amanda. Courtney knows Haven. Luke knows Irene. Oliver knows Victor. Doris knows Conrad. Jacques knows Palmer. Doris knows Rose. Clara knows Luke. Holden knows Annie. Arturo knows Jerry. Lionel knows Morgan. Morgan knows Jules. Hubert knows Doris. Carey knows Karina. Lamont knows Brian. Hubert knows Martin. Brad knows Dante. Brock knows Glen. Yara knows Bryan. Martin knows Lisa. Ricardo knows Colleen. Brock knows Dalton. Clara knows John. Martin knows Vicki. Colleen knows Lamont. Morgan knows Merle. Which of Vera and Jerry can Doug reach?", "answer": "Vera", "steps": [ "Doug knows Ricardo.", "Ricardo knows Colleen.", "Colleen knows Lamont.", "Lamont knows Vera." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Doug", "Carey", "Ricardo", "Lionel", "Karina", "Colleen", "Holden", "Maude", "Morgan", "Justin", "Courtney", "Lamont", "Brock", "Annie", "Brad", "Amanda", "Ian", "Merle", "Jules", "Clark", "Lawson", "Javier", "Haven", "Brian", "Vera", "Glen", "Dalton", "Ramon", "Eldon", "Dante", "David", "Yara", "Bryan", "Conner", "Clara", "Hubert", "Jacques", "Stephen", "Luke", "John", "Doris", "Martin", "Arturo", "Palmer", "Oliver", "Aiden", "Irene", "Gabriel", "Rod", "Kendrick", "Rose", "Conrad", "Vicki", "Lisa", "Maureen", "Jerry", "Camille", "Neil", "Joseph", "Victor", "Emma", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Bernard knows Kennedy. Heather knows Alice. Dana knows Lauren. Cara knows Luke. Bernard knows Stefan. Russ knows Faye. Kennedy knows Virgil. Fergus knows Ingrid. Ibrahim knows Magdalena. Nora knows Fergus. Yolanda knows Federico. Cate knows Lee. Lee knows Cain. Maria knows Annette. Cara knows Tonya. Jasmine knows Russ. Russ knows Ibrahim. Catherine knows Marian. Maria knows Carl. Javier knows Dana. Nora knows Mike. Alice knows Bernard. Cain knows Aisha. Lee knows Jasper. Cain knows August. Mike knows Palmer. Fisher knows Annie. Stefan knows Jerry. Dana knows Sheila. Yolanda knows Livia. Heather knows Cate. Catherine knows Cara. Lawrence knows Maria. Federico knows Carmela. Annie knows Yolanda. Jasper knows Emanuel. Cate knows Javier. Marian knows Sonia. Fergus knows Marshall. James knows Roman. Alice knows Catherine. Marian knows Cody. Ibrahim knows Eli. Kennedy knows Don. Javier knows Dewey. Dewey knows Casey. Faye knows Maude. Federico knows Jeanette. Mike knows Cyrus. Fisher knows Jasmine. Stefan knows Jason. Lawrence knows James. Livia knows Eleanor. James knows Beth. Faye knows Greg. Livia knows Jacqueline. Jasper knows Justine. Jasmine knows Lawrence. Annie knows Nora. Dewey knows Leigh. Which of Cain and Faye can Fisher reach?", "answer": "Faye", "steps": [ "Fisher knows Jasmine.", "Jasmine knows Russ.", "Russ knows Faye." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fisher", "Jasmine", "Annie", "Lawrence", "Russ", "Yolanda", "Nora", "James", "Maria", "Faye", "Ibrahim", "Livia", "Federico", "Mike", "Fergus", "Roman", "Beth", "Carl", "Annette", "Maude", "Greg", "Magdalena", "Eli", "Jacqueline", "Eleanor", "Carmela", "Jeanette", "Palmer", "Cyrus", "Marshall", "Ingrid", "Heather", "Cate", "Alice", "Javier", "Lee", "Bernard", "Catherine", "Dana", "Dewey", "Cain", "Jasper", "Kennedy", "Stefan", "Marian", "Cara", "Sheila", "Lauren", "Leigh", "Casey", "Aisha", "August", "Justine", "Emanuel", "Virgil", "Don", "Jerry", "Jason", "Cody", "Sonia", "Tonya", "Luke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Chantal knows Jim. Erica knows Joanna. Cynthia knows Audrey. Dayton knows Kimberly. Martin knows Myra. Martin knows Leigh. Kimberly knows Erica. Wendell knows Aria. Latoya knows Kendra. Griffith knows Nora. Cecilia knows Trina. Rita knows Griffith. Kathleen knows Bernice. Lucy knows Kathleen. Jenny knows Chantal. Jenny knows Cecilia. Marvin knows Dawn. Kathleen knows Jacqueline. Henry knows Noel. Wendell knows Lamont. Cynthia knows Rita. Rocco knows Ernie. Griffith knows Ira. Avery knows Clyde. Joanna knows Jameson. Joanna knows Hayes. Rita knows Latoya. Elizabeth knows Ella. Harmony knows Clara. Simon knows Jewel. Bernice knows Lillian. Audrey knows Avery. Dayton knows Cynthia. Marvin knows Henry. Jacqueline knows Charles. Harmony knows Ricardo. Yuki knows Rocco. Cecilia knows Kit. Aria knows Devin. Avery knows Hattie. Bernice knows Eugene. Aria knows Khashayar. Henry knows Zach. Yuki knows Martin. Erica knows Elizabeth. Audrey knows Harmony. Kimberly knows Marvin. Lamont knows Terrence. Lucy knows Wendell. Jewel knows Jenny. Lamont knows Trudy. Simon knows Lucy. Jacqueline knows Gabe. Latoya knows Rick. Dawn knows Greg. Elizabeth knows Cornelius. Jewel knows Yuki. Chantal knows Ross. Rocco knows Melanie. Dawn knows Mabel. Which of Jewel and Kimberly can Simon reach?", "answer": "Jewel", "steps": [ "Simon knows Jewel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Simon", "Jewel", "Lucy", "Jenny", "Yuki", "Wendell", "Kathleen", "Cecilia", "Chantal", "Martin", "Rocco", "Lamont", "Aria", "Jacqueline", "Bernice", "Kit", "Trina", "Ross", "Jim", "Leigh", "Myra", "Ernie", "Melanie", "Trudy", "Terrence", "Khashayar", "Devin", "Gabe", "Charles", "Eugene", "Lillian", "Dayton", "Kimberly", "Cynthia", "Erica", "Marvin", "Audrey", "Rita", "Joanna", "Elizabeth", "Henry", "Dawn", "Avery", "Harmony", "Griffith", "Latoya", "Jameson", "Hayes", "Ella", "Cornelius", "Zach", "Noel", "Greg", "Mabel", "Clyde", "Hattie", "Ricardo", "Clara", "Nora", "Ira", "Kendra", "Rick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sidney knows Heidi. Loretta knows Livia. Samantha knows Judy. Felix knows Sadie. Eugene knows Keaton. Paula knows Kyle. Jewel knows Zachary. Heidi knows Russell. Jeremy knows Sidney. Delia knows Claude. Denver knows Karl. Kira knows Palmer. Frank knows Gloria. Jewel knows Stanley. Lark knows Trina. Eugene knows Trevor. Aisha knows Zack. Kendrick knows Wilson. Gideon knows Farrah. Veronica knows Bert. Trevor knows Katrina. Frank knows Paula. Denver knows Jeanette. Kyle knows Lark. Veronica knows Jon. Felix knows Irene. Lark knows Parsa. Gideon knows Delia. Jeremy knows Patrick. Farrah knows Samantha. Kyle knows Jewel. Samantha knows Bernard. Paula knows Sandra. Loretta knows Ivy. Keaton knows Walter. Claude knows Beverly. Keaton knows Brooks. Patrick knows Aisha. Aisha knows Nicole. Kendrick knows Loretta. Delia knows Kira. Claude knows Dorothy. Sandra knows Felix. Patrick knows Jasper. Sidney knows Veronica. Farrah knows Israel. Matt knows Jeremy. Gloria knows Eugene. Jasper knows Dell. Heidi knows Lamont. Wilson knows Blanche. Trevor knows Bruno. Gloria knows Kendrick. Kira knows Tina. Wilson knows Dane. Matt knows Gideon. Jasper knows Jonah. Israel knows Shawn. Israel knows Michael. Sandra knows Denver. Which of Ivy and Dell can Frank reach?", "answer": "Ivy", "steps": [ "Frank knows Gloria.", "Gloria knows Kendrick.", "Kendrick knows Loretta.", "Loretta knows Ivy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Frank", "Gloria", "Paula", "Kendrick", "Eugene", "Sandra", "Kyle", "Wilson", "Loretta", "Keaton", "Trevor", "Felix", "Denver", "Lark", "Jewel", "Blanche", "Dane", "Ivy", "Livia", "Brooks", "Walter", "Bruno", "Katrina", "Sadie", "Irene", "Jeanette", "Karl", "Trina", "Parsa", "Stanley", "Zachary", "Matt", "Jeremy", "Gideon", "Patrick", "Sidney", "Delia", "Farrah", "Aisha", "Jasper", "Heidi", "Veronica", "Kira", "Claude", "Samantha", "Israel", "Zack", "Nicole", "Dell", "Jonah", "Russell", "Lamont", "Bert", "Jon", "Palmer", "Tina", "Dorothy", "Beverly", "Judy", "Bernard", "Michael", "Shawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Kelsey knows Ainsley. Tonya knows Liam. Imogen knows Beatrice. Devin knows Diana. Raquel knows Jacob. Emanuel knows Michael. Cliff knows Goldie. Imogen knows Albert. Deanna knows Nelson. Gustavo knows Hampton. Liam knows Farrah. Michael knows Lauren. Jeffery knows Casey. Sheryl knows Imogen. Sheryl knows Jeffery. Emanuel knows Ashley. Dylan knows Aiden. Kennedy knows Emanuel. Esther knows Malik. Casey knows Gustavo. Kennedy knows Jacques. Emma knows Cliff. Albert knows Ted. Hilda knows Anton. Beatrice knows Raquel. Tonya knows Hilda. Gustavo knows Megan. Tina knows Ella. Jeffery knows Dylan. Casey knows Devin. Ted knows Will. Ashley knows Elena. Devin knows Camille. Beatrice knows Deanna. Raquel knows Leonard. Miriam knows Aria. Ella knows Tonya. Ella knows Emma. Kelsey knows Carla. Hilda knows Franklin. Dylan knows Esther. Lawson knows Ariana. Ted knows Val. Jacques knows Kelsey. Albert knows Kate. Liam knows Arturo. Kate knows Blake. Aiden knows Rocco. Jacques knows Miriam. Esther knows Steve. Kate knows Uma. Lawson knows Hailey. Deanna knows Dixie. Ashley knows Roland. Emma knows Lawson. Tina knows Kennedy. Aiden knows Chance. Miriam knows Lenora. Michael knows Gwen. Cliff knows Francesca. Which of Camille and Lenora can Tina reach?", "answer": "Lenora", "steps": [ "Tina knows Kennedy.", "Kennedy knows Jacques.", "Jacques knows Miriam.", "Miriam knows Lenora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tina", "Kennedy", "Ella", "Emanuel", "Jacques", "Emma", "Tonya", "Michael", "Ashley", "Miriam", "Kelsey", "Lawson", "Cliff", "Liam", "Hilda", "Gwen", "Lauren", "Elena", "Roland", "Lenora", "Aria", "Carla", "Ainsley", "Ariana", "Hailey", "Goldie", "Francesca", "Farrah", "Arturo", "Anton", "Franklin", "Sheryl", "Jeffery", "Imogen", "Dylan", "Casey", "Albert", "Beatrice", "Esther", "Aiden", "Devin", "Gustavo", "Ted", "Kate", "Raquel", "Deanna", "Steve", "Malik", "Rocco", "Chance", "Camille", "Diana", "Hampton", "Megan", "Val", "Will", "Uma", "Blake", "Leonard", "Jacob", "Dixie", "Nelson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Grace knows Ryan. Joanna knows Duke. Joanna knows India. Gemma knows Shaun. Kieran knows Harrison. Luis knows Parsa. Jorge knows Maureen. Tina knows Jude. Lorenzo knows Julius. Alex knows Grace. Raquel knows Jorge. Roger knows Lorenzo. Edmund knows Raquel. Colette knows Doug. Jeffery knows Selena. Randall knows Autumn. Lorenzo knows Jewel. Stanley knows Mia. Kingsley knows Dwight. Selena knows Hugo. Luis knows Tina. Selena knows Carlos. Ryan knows Joanna. Stanley knows Jim. Randall knows Ernest. Dee knows Yasmin. Bette knows Anita. Kingsley knows Caroline. Mia knows Beth. Rufus knows Stanley. Colette knows Ethan. Candice knows Noel. Noel knows Kieran. Jorge knows Alicia. Parsa knows Hank. Dee knows Wilbur. Edmund knows Jeffery. Grace knows Luis. Kieran knows Jonah. Roger knows Bette. Parsa knows Luna. Jim knows Lee. Ryan knows Kingsley. Curtis knows Georgia. Beth knows Darla. Noel knows Colette. Alex knows Edmund. Beth knows Hudson. Curtis knows Gerard. Candice knows Roger. Lee knows Mason. Gemma knows Everett. Lee knows Darcy. Jim knows Randall. Mia knows Dee. Rufus knows Candice. Raquel knows Gemma. Bette knows Shelly. Jeffery knows Curtis. Tina knows Jarvis. Which of Raquel and Jim can Alex reach?", "answer": "Raquel", "steps": [ "Alex knows Edmund.", "Edmund knows Raquel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alex", "Grace", "Edmund", "Luis", "Ryan", "Raquel", "Jeffery", "Parsa", "Tina", "Joanna", "Kingsley", "Jorge", "Gemma", "Curtis", "Selena", "Hank", "Luna", "Jarvis", "Jude", "Duke", "India", "Dwight", "Caroline", "Maureen", "Alicia", "Everett", "Shaun", "Gerard", "Georgia", "Carlos", "Hugo", "Rufus", "Candice", "Stanley", "Roger", "Noel", "Jim", "Mia", "Lorenzo", "Bette", "Colette", "Kieran", "Randall", "Lee", "Beth", "Dee", "Jewel", "Julius", "Anita", "Shelly", "Ethan", "Doug", "Jonah", "Harrison", "Autumn", "Ernest", "Darcy", "Mason", "Hudson", "Darla", "Wilbur", "Yasmin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Brett knows Jasmine. Leland knows Lois. Robin knows Sierra. Olivia knows Barney. Goldie knows Carol. Heath knows Isabel. Roy knows Nicholas. Dahlia knows Jade. Burt knows Thomas. Heidi knows Chantal. Roy knows Gustavo. Olivia knows Paige. Darcy knows Vera. Jolene knows Jenna. Jeanette knows Cynthia. Darcy knows Jordan. Jillian knows Eugenia. Zara knows Robert. Jordan knows Iris. Sierra knows Burt. Pat knows Gary. Tom knows Lyric. Vera knows Esme. Cynthia knows Jesse. Jolene knows Jeanette. Bart knows Brett. Jeanette knows Roy. Clarissa knows Olivia. Jade knows Heidi. Jade knows Clarissa. Heath knows Ruth. Tanya knows Harris. Dahlia knows Robin. Burt knows Carlton. Jenna knows Zara. Sierra knows Tanya. Tom knows Margaret. Tanya knows Irma. Jordan knows Hilda. Vera knows Nadine. Brett knows Darcy. Roman knows Tom. Jillian knows Doug. Chantal knows Gregory. Jenna knows Alejandro. Chantal knows Winifred. Clarissa knows Goldie. Alejandro knows Josie. Alejandro knows Elena. Jasmine knows Heath. Robin knows Roman. Goldie knows Cara. Heidi knows Leland. Leland knows Hope. Pat knows Marian. Bart knows Jolene. Cynthia knows Selena. Jasmine knows Jillian. Zara knows Melanie. Roman knows Pat. Which of Brett and Robin can Dahlia reach?", "answer": "Robin", "steps": [ "Dahlia knows Robin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dahlia", "Jade", "Robin", "Heidi", "Clarissa", "Sierra", "Roman", "Leland", "Chantal", "Goldie", "Olivia", "Tanya", "Burt", "Tom", "Pat", "Lois", "Hope", "Winifred", "Gregory", "Carol", "Cara", "Barney", "Paige", "Irma", "Harris", "Thomas", "Carlton", "Margaret", "Lyric", "Gary", "Marian", "Bart", "Jolene", "Brett", "Jenna", "Jeanette", "Jasmine", "Darcy", "Zara", "Alejandro", "Cynthia", "Roy", "Jillian", "Heath", "Vera", "Jordan", "Melanie", "Robert", "Josie", "Elena", "Jesse", "Selena", "Gustavo", "Nicholas", "Eugenia", "Doug", "Isabel", "Ruth", "Esme", "Nadine", "Iris", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Irma knows Barney. Victoria knows Hampton. Eric knows Daisy. Jean knows Heidi. Merle knows Seth. Drew knows Grace. Hampton knows Kurt. Justin knows Grady. Alfonso knows Darcy. Darcy knows Tristan. Connor knows Kim. Beverly knows Ainsley. Drew knows Harmony. Barney knows Beverly. Alfonso knows Connor. Cyrus knows Kathleen. Ford knows Ethan. Jakob knows Jack. Kathleen knows Effie. Barney knows Eric. Kurt knows Magdalena. Morgan knows Fred. Jakob knows Landon. Eric knows Doug. Justin knows Kelsey. Agnes knows Julia. Hampton knows Drew. Kathleen knows Davis. Tabitha knows Victoria. Davis knows Justin. Daphna knows Dane. Victoria knows Devon. Devon knows Jean. Effie knows Dylan. Fred knows Merle. Dylan knows Russ. Davis knows Kirsten. Kirsten knows Eve. Cyrus knows Irma. Morgan knows Alfonso. Fred knows Agnes. Connor knows Louisa. Ethan knows Jocelyn. Beverly knows Walt. Tabitha knows Morgan. Kurt knows Mildred. Ford knows Leland. Irma knows Ford. Effie knows Jakob. Darcy knows Roger. Devon knows Daphna. Merle knows Susanne. Kirsten knows Wendy. Ethan knows Oliver. Leland knows Jonathan. Daphna knows Donald. Jean knows Christopher. Leland knows Aaron. Agnes knows June. Dylan knows Tyler. Which of Landon and Susanne can Cyrus reach?", "answer": "Landon", "steps": [ "Cyrus knows Kathleen.", "Kathleen knows Effie.", "Effie knows Jakob.", "Jakob knows Landon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cyrus", "Kathleen", "Irma", "Effie", "Davis", "Barney", "Ford", "Dylan", "Jakob", "Kirsten", "Justin", "Eric", "Beverly", "Ethan", "Leland", "Tyler", "Russ", "Jack", "Landon", "Wendy", "Eve", "Grady", "Kelsey", "Doug", "Daisy", "Walt", "Ainsley", "Oliver", "Jocelyn", "Aaron", "Jonathan", "Tabitha", "Morgan", "Victoria", "Fred", "Alfonso", "Devon", "Hampton", "Agnes", "Merle", "Darcy", "Connor", "Daphna", "Jean", "Drew", "Kurt", "June", "Julia", "Seth", "Susanne", "Tristan", "Roger", "Kim", "Louisa", "Dane", "Donald", "Christopher", "Heidi", "Grace", "Harmony", "Mildred", "Magdalena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Leon knows William. Jonas knows Jasper. Aaron knows Dell. Clyde knows Dolores. Coral knows Lena. Henrietta knows Karl. Henrietta knows Gail. Donovan knows Chester. Pat knows Wanda. Aiden knows Tim. Wanda knows Imogen. Dahlia knows Irma. Dawn knows Crystal. Jasper knows Katherine. Aaron knows Lewis. Ken knows Zach. Gail knows Noah. Mitchell knows Ken. Ronald knows Norma. Jonas knows Lucy. Katherine knows Dawn. Katherine knows Leon. Chester knows Elodie. Karl knows Holly. Kirsten knows Haley. Coral knows Thea. Wanda knows Brittany. Norma knows Dustin. Lucy knows Henrietta. Dominic knows Keira. Mitchell knows Kirsten. Kirsten knows Vera. Donovan knows Coral. Ken knows Gene. Karl knows Geraldine. Dolores knows Carmela. Irma knows Yvette. Irma knows Federico. Aiden knows Brenda. Leon knows Stephen. Dawn knows Jakob. Gail knows Leticia. Brock knows Donovan. Jasper knows Dahlia. Ronald knows Darnell. Axel knows Pat. Darnell knows Jocelyn. Dahlia knows Dominic. Chester knows Blanche. Clyde knows Aaron. Darnell knows Gordon. Pat knows Aiden. Axel knows Clyde. Jamie knows Axel. Jamie knows Brock. Brock knows Ronald. Dominic knows Shaun. Dolores knows Verna. Norma knows Dexter. Lucy knows Mitchell. Which of Donovan and Dahlia can Jonas reach?", "answer": "Dahlia", "steps": [ "Jonas knows Jasper.", "Jasper knows Dahlia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jonas", "Lucy", "Jasper", "Mitchell", "Henrietta", "Katherine", "Dahlia", "Kirsten", "Ken", "Karl", "Gail", "Leon", "Dawn", "Dominic", "Irma", "Haley", "Vera", "Gene", "Zach", "Holly", "Geraldine", "Noah", "Leticia", "William", "Stephen", "Jakob", "Crystal", "Shaun", "Keira", "Yvette", "Federico", "Jamie", "Axel", "Brock", "Pat", "Clyde", "Ronald", "Donovan", "Aiden", "Wanda", "Aaron", "Dolores", "Norma", "Darnell", "Coral", "Chester", "Tim", "Brenda", "Imogen", "Brittany", "Dell", "Lewis", "Carmela", "Verna", "Dustin", "Dexter", "Jocelyn", "Gordon", "Thea", "Lena", "Blanche", "Elodie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kit knows Roland. Jack knows Catherine. Mitchell knows Kit. Cassidy knows Russell. Joel knows Milo. Irene knows Evan. Latoya knows William. Russell knows Ariana. Joel knows Marie. Mitchell knows Lily. Dana knows Boyd. Leopold knows Hubert. Bella knows Leland. Todd knows Graham. Jenna knows Sebastian. Diane knows Mitchell. Ben knows Jane. Ariana knows Greer. Leopold knows Shelly. Ivy knows Bette. Jim knows Joel. Arturo knows Jenna. Boyd knows Sue. Kenzie knows Justin. Ivy knows Allen. Ariana knows Essie. Kenzie knows Tara. Diane knows Greg. Jenna knows Sarah. Greg knows Dana. Dana knows Gerard. Evan knows Autumn. Rose knows Cassidy. Bill knows Todd. Greg knows Irene. Roland knows Lawson. Kit knows Elsa. Rose knows Bill. Boyd knows Eleanor. Roland knows Mike. Latoya knows Lane. Jim knows Ben. Lily knows Bella. Cassidy knows Jim. Gerard knows Heidi. Jack knows Asher. Russell knows Latoya. Lily knows Ivy. Evan knows Charlotte. Ben knows Esperanza. Todd knows Leopold. Elsa knows Helen. Bill knows Arturo. Graham knows Jules. Irene knows Kenzie. Graham knows Gwen. Elsa knows Colin. Bella knows Jade. Arturo knows Jack. Gerard knows Garland. Which of Garland and Sebastian can Diane reach?", "answer": "Garland", "steps": [ "Diane knows Greg.", "Greg knows Dana.", "Dana knows Gerard.", "Gerard knows Garland." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Diane", "Greg", "Mitchell", "Irene", "Dana", "Lily", "Kit", "Kenzie", "Evan", "Gerard", "Boyd", "Ivy", "Bella", "Roland", "Elsa", "Justin", "Tara", "Autumn", "Charlotte", "Garland", "Heidi", "Eleanor", "Sue", "Allen", "Bette", "Leland", "Jade", "Lawson", "Mike", "Colin", "Helen", "Rose", "Bill", "Cassidy", "Todd", "Arturo", "Jim", "Russell", "Leopold", "Graham", "Jenna", "Jack", "Ben", "Joel", "Ariana", "Latoya", "Shelly", "Hubert", "Jules", "Gwen", "Sebastian", "Sarah", "Catherine", "Asher", "Esperanza", "Jane", "Milo", "Marie", "Essie", "Greer", "William", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Cindy knows Conner. Candice knows Jermaine. Dell knows Palmer. Randall knows Fred. Clifford knows Raquel. Albert knows Rod. Cornelius knows Carter. Cindy knows Gideon. Dane knows Parker. Nell knows Ida. Samuel knows Electra. Elise knows Layla. Shannon knows Christian. Rod knows Jaime. Rod knows Serena. Gideon knows Elton. Raquel knows Kendra. Electra knows Graeme. Lisette knows Geraldine. Richard knows Roland. Electra knows Dudley. Jean knows Blair. Conner knows Ernesto. Troy knows Hayes. Parker knows Richard. Trudy knows Shannon. Susan knows Nell. Nell knows Isiah. Geraldine knows Cyrus. Candice knows Leslie. Ford knows Lisette. Shannon knows Loretta. Palmer knows Trudy. Conner knows Hal. Troy knows Roy. Dell knows Clifford. Samuel knows Cornelius. Randall knows Morris. Lance knows Dane. Trudy knows Jean. Wade knows Larissa. Parker knows Randall. Lance knows Ford. Gideon knows Virginia. Jean knows Lionel. Wade knows Henry. Susan knows Elise. Dane knows Samuel. Kendra knows Zelda. Cornelius knows Shelby. Albert knows Candice. Palmer knows Albert. Ford knows Susan. Elise knows Bernadette. Clifford knows Cindy. Lisette knows Troy. Geraldine knows Wilbur. Raquel knows Wade. Richard knows Karina. Kendra knows Claudia. Which of Cindy and Lisette can Lance reach?", "answer": "Lisette", "steps": [ "Lance knows Ford.", "Ford knows Lisette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lance", "Ford", "Dane", "Lisette", "Susan", "Parker", "Samuel", "Geraldine", "Troy", "Elise", "Nell", "Randall", "Richard", "Electra", "Cornelius", "Cyrus", "Wilbur", "Roy", "Hayes", "Bernadette", "Layla", "Ida", "Isiah", "Morris", "Fred", "Karina", "Roland", "Graeme", "Dudley", "Carter", "Shelby", "Dell", "Clifford", "Palmer", "Cindy", "Raquel", "Trudy", "Albert", "Conner", "Gideon", "Wade", "Kendra", "Jean", "Shannon", "Candice", "Rod", "Hal", "Ernesto", "Elton", "Virginia", "Henry", "Larissa", "Claudia", "Zelda", "Lionel", "Blair", "Christian", "Loretta", "Jermaine", "Leslie", "Jaime", "Serena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Mae knows Mara. Tristan knows Alfred. Rhea knows Dominic. Darrell knows Irving. Amelia knows John. Elizabeth knows Sheila. John knows Iris. Anna knows Alan. Dominic knows Larry. Fiona knows Alison. Sheila knows Gerard. Naomi knows Russ. Christopher knows Jonas. Dominic knows Trudy. Davis knows Deborah. Elmer knows Davis. Jose knows Lillian. Geraldine knows Christopher. Heather knows Carol. Naomi knows Drew. Fiona knows Sarah. Barry knows Guy. Courtney knows Tristan. John knows Jakob. Aurora knows Dana. Beverly knows Darrell. Aisha knows Geraldine. Henrietta knows Hudson. Amelia knows Barry. Forrest knows Elmer. Anna knows Axel. Aurora knows Aubrey. Jose knows Forrest. Sheila knows Duncan. Alan knows Rosemary. Elmer knows Fiona. Beverly knows Heather. Courtney knows Henrietta. Geraldine knows Beverly. Elizabeth knows Aurora. Axel knows Loretta. Barry knows Justine. Henrietta knows Jerome. Jonas knows Dorian. Jonas knows Owen. Christopher knows Naomi. Lillian knows Amelia. Tristan knows Wilson. Axel knows Allison. Alan knows Grace. Forrest knows Elizabeth. Troy knows Anna. Davis knows Kendrick. Aisha knows Troy. Troy knows Courtney. Heather knows Erma. Darrell knows Percy. Lillian knows Rhea. Rhea knows Mae. Mae knows Nicole. Which of Rosemary and Dana can Jose reach?", "answer": "Dana", "steps": [ "Jose knows Forrest.", "Forrest knows Elizabeth.", "Elizabeth knows Aurora.", "Aurora knows Dana." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jose", "Forrest", "Lillian", "Elizabeth", "Elmer", "Amelia", "Rhea", "Sheila", "Aurora", "Fiona", "Davis", "John", "Barry", "Dominic", "Mae", "Duncan", "Gerard", "Dana", "Aubrey", "Sarah", "Alison", "Deborah", "Kendrick", "Iris", "Jakob", "Justine", "Guy", "Larry", "Trudy", "Nicole", "Mara", "Aisha", "Troy", "Geraldine", "Anna", "Courtney", "Beverly", "Christopher", "Axel", "Alan", "Tristan", "Henrietta", "Darrell", "Heather", "Naomi", "Jonas", "Allison", "Loretta", "Rosemary", "Grace", "Alfred", "Wilson", "Jerome", "Hudson", "Percy", "Irving", "Carol", "Erma", "Russ", "Drew", "Dorian", "Owen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Dora knows Grace. Lois knows Archer. Patricia knows Jake. Jeanette knows Eileen. Ann knows Jeffery. Donna knows Fern. Uma knows Adam. Karina knows Violet. Jeffery knows Alex. Ibrahim knows Gloria. Ann knows Dora. Patricia knows Edna. Karina knows Kennedy. Alison knows Chloe. Fern knows Ross. Jeffery knows Jessica. Clark knows Penny. Uma knows Allan. Jake knows Lawrence. Irma knows Jeanette. Bonnie knows Saul. Dorian knows Belinda. Edna knows Karina. Lana knows Leroy. Jeremiah knows Donna. Kyle knows Karl. Isabel knows Ernest. Irma knows Alison. Greer knows Patricia. Kyle knows Jacqueline. Fern knows Vicki. Kirsten knows Ariana. Dorian knows Griffith. Archer knows Marco. Jake knows Isabel. Dora knows Herman. Clark knows Randall. Kirsten knows Haley. Jeremiah knows Lois. Lois knows Bonnie. Gloria knows Edwin. Brenda knows Kyle. Donna knows Dorian. Gloria knows Ann. Lawrence knows Kamila. Archer knows Georgia. Isabel knows Gareth. Bonnie knows Jamie. Ibrahim knows Jeremiah. Jana knows Brenda. Edwin knows Lana. Lawrence knows Renee. Brenda knows Clark. Edna knows Kirsten. Lana knows Layla. Greer knows Jana. Edwin knows Uma. Jeanette knows Hazel. Jana knows Irma. Alison knows Chelsea. Which of Archer and Jeanette can Greer reach?", "answer": "Jeanette", "steps": [ "Greer knows Jana.", "Jana knows Irma.", "Irma knows Jeanette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Greer", "Jana", "Patricia", "Irma", "Brenda", "Edna", "Jake", "Jeanette", "Alison", "Clark", "Kyle", "Kirsten", "Karina", "Lawrence", "Isabel", "Eileen", "Hazel", "Chloe", "Chelsea", "Randall", "Penny", "Jacqueline", "Karl", "Ariana", "Haley", "Violet", "Kennedy", "Renee", "Kamila", "Gareth", "Ernest", "Ibrahim", "Jeremiah", "Gloria", "Lois", "Donna", "Edwin", "Ann", "Archer", "Bonnie", "Fern", "Dorian", "Uma", "Lana", "Dora", "Jeffery", "Georgia", "Marco", "Saul", "Jamie", "Ross", "Vicki", "Griffith", "Belinda", "Adam", "Allan", "Layla", "Leroy", "Grace", "Herman", "Jessica", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Omar knows Bruno. Brody knows Peter. Alyssa knows Arthur. Virgil knows Jill. Jill knows Hardy. Logan knows Ford. Ted knows Aiden. Ted knows Dalton. Abigail knows Esme. Nicole knows Irene. Griffith knows Nicole. Pierce knows Duncan. Jenna knows Dean. Jenna knows Amy. Peter knows Brittany. Irma knows Matthew. Esme knows Brody. Alyssa knows Brent. Alfred knows Hampton. Walter knows Carol. Abigail knows Omar. Keith knows Alfred. Virgil knows Irma. Douglas knows Ted. Nicole knows Georgia. Edna knows Keith. Tamara knows Rose. Bruno knows Pierce. Justine knows Jonathan. Sylvia knows Logan. Pierce knows Jacob. Lola knows Guillermo. Lola knows Megan. Walter knows Rhea. Dean knows Christian. Douglas knows Justine. Georgia knows Lydia. Griffith knows Douglas. Amy knows Ray. Esme knows Jenna. Sylvia knows Walter. Irene knows Diane. Irma knows Shane. Keith knows Sylvia. Bruno knows Alyssa. Alfred knows Tamara. Irene knows Russ. Edna knows Griffith. Dean knows Lucille. Brody knows Lola. Omar knows Virgil. Georgia knows Chase. Jill knows Randy. Amy knows Matt. Justine knows Lamont. Hampton knows Sharon. Peter knows Cate. Hampton knows Tonya. Tamara knows Zachary. Logan knows Maria. Which of Virgil and Alfred can Abigail reach?", "answer": "Virgil", "steps": [ "Abigail knows Omar.", "Omar knows Virgil." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Abigail", "Esme", "Omar", "Brody", "Jenna", "Virgil", "Bruno", "Lola", "Peter", "Dean", "Amy", "Jill", "Irma", "Pierce", "Alyssa", "Megan", "Guillermo", "Cate", "Brittany", "Lucille", "Christian", "Matt", "Ray", "Hardy", "Randy", "Matthew", "Shane", "Duncan", "Jacob", "Brent", "Arthur", "Edna", "Griffith", "Keith", "Nicole", "Douglas", "Alfred", "Sylvia", "Georgia", "Irene", "Justine", "Ted", "Hampton", "Tamara", "Walter", "Logan", "Lydia", "Chase", "Diane", "Russ", "Lamont", "Jonathan", "Aiden", "Dalton", "Sharon", "Tonya", "Zachary", "Rose", "Rhea", "Carol", "Maria", "Ford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Karl knows Hunter. Anton knows Elodie. Anita knows Rebecca. Rex knows Israel. Jasper knows Ford. James knows Dave. Alfred knows Lars. Anita knows Mitchell. Jamie knows Anita. Marian knows Christopher. Christopher knows Esme. Pauline knows George. Maya knows Anton. William knows June. Eli knows Hector. Miles knows Geoffrey. Clement knows Blanche. Cristina knows Alfred. Maya knows Helene. Miles knows Cate. Erin knows Kai. Dave knows Rex. Rex knows Shawn. Anton knows Jillian. Jasper knows Jacob. Omar knows Adele. Alyson knows Miles. Omar knows Alicia. James knows Maya. Eugene knows Jamie. Ada knows Cristina. Karl knows Alyson. Alfred knows Noel. Etta knows Dylan. Leigh knows Karl. Dave knows William. Declan knows Clement. Brooks knows Virgil. Cristina knows Jasper. Lisette knows Ada. Etta knows Todd. Erin knows Wilbur. Helene knows Cesar. Brooks knows Pam. Christopher knows Jonas. Ada knows Declan. Helene knows Wyatt. Eugene knows Marian. Alyson knows Pauline. Eli knows Gareth. William knows Emery. Pauline knows Ryan. Hunter knows Eli. Leigh knows Eugene. Hunter knows Erin. Marian knows Omar. Lisette knows James. Declan knows Brooks. Clement knows Hattie. Jamie knows Etta. Which of Christopher and Clement can Lisette reach?", "answer": "Clement", "steps": [ "Lisette knows Ada.", "Ada knows Declan.", "Declan knows Clement." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Ada", "James", "Declan", "Cristina", "Maya", "Dave", "Brooks", "Clement", "Jasper", "Alfred", "Helene", "Anton", "William", "Rex", "Pam", "Virgil", "Hattie", "Blanche", "Ford", "Jacob", "Lars", "Noel", "Cesar", "Wyatt", "Jillian", "Elodie", "Emery", "June", "Israel", "Shawn", "Leigh", "Eugene", "Karl", "Marian", "Jamie", "Alyson", "Hunter", "Omar", "Christopher", "Anita", "Etta", "Pauline", "Miles", "Eli", "Erin", "Adele", "Alicia", "Jonas", "Esme", "Mitchell", "Rebecca", "Todd", "Dylan", "George", "Ryan", "Geoffrey", "Cate", "Hector", "Gareth", "Kai", "Wilbur" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Louise knows Kelsey. Ignacio knows Hayley. Edna knows William. Brooke knows Dixie. Hunter knows Nathan. Wallace knows Robin. Nina knows Graeme. Farrah knows Hunter. Dahlia knows Rena. Brooke knows Eldon. Wanda knows Everett. Damien knows Morris. Julius knows Ignacio. William knows Jillian. Thomas knows Forrest. Damien knows Lilia. Erwin knows Anton. Wallace knows Theodore. Rosa knows Joaquin. Ignacio knows Selena. Preston knows Brooke. Hunter knows Desmond. Erwin knows Wallace. Travis knows Gerald. Nicole knows Ada. Barney knows Alicia. Spencer knows Julius. Barney knows Leander. Anton knows Jasmine. Preston knows Susan. Gerald knows Bert. Spencer knows Dahlia. Rosa knows Preston. Rena knows Esperanza. Louise knows Spencer. Travis knows Damien. Susan knows Harrison. Kelsey knows Farrah. Electra knows Rosa. Felicia knows Aiden. Nicole knows Lucia. Susan knows Adrian. Thomas knows Eugene. Joaquin knows Barney. Julius knows Nina. Anton knows Chandler. Wanda knows Fred. Rena knows Aubrey. Jillian knows Betty. Nina knows Lily. Felicia knows Harmony. Dahlia knows Felicia. Jillian knows Norma. Joaquin knows Nicole. William knows Wanda. Edna knows Erwin. Electra knows Edna. Gerald knows Opal. Kelsey knows Travis. Farrah knows Thomas. Which of Nathan and Ada can Louise reach?", "answer": "Nathan", "steps": [ "Louise knows Kelsey.", "Kelsey knows Farrah.", "Farrah knows Hunter.", "Hunter knows Nathan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Louise", "Kelsey", "Spencer", "Farrah", "Travis", "Dahlia", "Julius", "Hunter", "Thomas", "Damien", "Gerald", "Rena", "Felicia", "Ignacio", "Nina", "Nathan", "Desmond", "Forrest", "Eugene", "Morris", "Lilia", "Opal", "Bert", "Aubrey", "Esperanza", "Harmony", "Aiden", "Hayley", "Selena", "Lily", "Graeme", "Electra", "Rosa", "Edna", "Joaquin", "Preston", "Erwin", "William", "Nicole", "Barney", "Susan", "Brooke", "Wallace", "Anton", "Jillian", "Wanda", "Ada", "Lucia", "Alicia", "Leander", "Harrison", "Adrian", "Eldon", "Dixie", "Theodore", "Robin", "Jasmine", "Chandler", "Betty", "Norma", "Everett", "Fred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Brett knows Jasmine. Leland knows Lois. Robin knows Sierra. Olivia knows Barney. Goldie knows Carol. Heath knows Isabel. Roy knows Nicholas. Dahlia knows Jade. Burt knows Thomas. Heidi knows Chantal. Roy knows Gustavo. Olivia knows Paige. Darcy knows Vera. Jolene knows Jenna. Jeanette knows Cynthia. Darcy knows Jordan. Jillian knows Eugenia. Zara knows Robert. Jordan knows Iris. Sierra knows Burt. Pat knows Gary. Tom knows Lyric. Vera knows Esme. Cynthia knows Jesse. Jolene knows Jeanette. Bart knows Brett. Jeanette knows Roy. Clarissa knows Olivia. Jade knows Heidi. Jade knows Clarissa. Heath knows Ruth. Tanya knows Harris. Dahlia knows Robin. Burt knows Carlton. Jenna knows Zara. Sierra knows Tanya. Tom knows Margaret. Tanya knows Irma. Jordan knows Hilda. Vera knows Nadine. Brett knows Darcy. Roman knows Tom. Jillian knows Doug. Chantal knows Gregory. Jenna knows Alejandro. Chantal knows Winifred. Clarissa knows Goldie. Alejandro knows Josie. Alejandro knows Elena. Jasmine knows Heath. Robin knows Roman. Goldie knows Cara. Heidi knows Leland. Leland knows Hope. Pat knows Marian. Bart knows Jolene. Cynthia knows Selena. Jasmine knows Jillian. Zara knows Melanie. Roman knows Pat. Which of Jasmine and Sierra can Dahlia reach?", "answer": "Sierra", "steps": [ "Dahlia knows Robin.", "Robin knows Sierra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dahlia", "Jade", "Robin", "Heidi", "Clarissa", "Sierra", "Roman", "Leland", "Chantal", "Goldie", "Olivia", "Tanya", "Burt", "Tom", "Pat", "Lois", "Hope", "Winifred", "Gregory", "Carol", "Cara", "Barney", "Paige", "Irma", "Harris", "Thomas", "Carlton", "Margaret", "Lyric", "Gary", "Marian", "Bart", "Jolene", "Brett", "Jenna", "Jeanette", "Jasmine", "Darcy", "Zara", "Alejandro", "Cynthia", "Roy", "Jillian", "Heath", "Vera", "Jordan", "Melanie", "Robert", "Josie", "Elena", "Jesse", "Selena", "Gustavo", "Nicholas", "Eugenia", "Doug", "Isabel", "Ruth", "Esme", "Nadine", "Iris", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Luke knows Gabriel. Carey knows Lionel. Karina knows Courtney. Annie knows Ramon. Justin knows Clark. Arturo knows Maureen. Karina knows Justin. Oliver knows Joseph. Aiden knows Melody. Stephen knows Aiden. John knows Rod. Palmer knows Neil. Justin knows Lawson. Doug knows Carey. John knows Kendrick. Doug knows Ricardo. Brad knows David. Lamont knows Vera. Palmer knows Camille. Holden knows Brad. Maude knows Ian. Stephen knows Oliver. Lionel knows Maude. Yara knows Conner. Aiden knows Emma. Conner knows Stephen. Courtney knows Javier. Bryan knows Hubert. Colleen knows Brock. Conner knows Jacques. Annie knows Eldon. Bryan knows Clara. Jacques knows Arturo. Ricardo knows Holden. Maude knows Amanda. Courtney knows Haven. Luke knows Irene. Oliver knows Victor. Doris knows Conrad. Jacques knows Palmer. Doris knows Rose. Clara knows Luke. Holden knows Annie. Arturo knows Jerry. Lionel knows Morgan. Morgan knows Jules. Hubert knows Doris. Carey knows Karina. Lamont knows Brian. Hubert knows Martin. Brad knows Dante. Brock knows Glen. Yara knows Bryan. Martin knows Lisa. Ricardo knows Colleen. Brock knows Dalton. Clara knows John. Martin knows Vicki. Colleen knows Lamont. Morgan knows Merle. Which of Jacques and Colleen can Doug reach?", "answer": "Colleen", "steps": [ "Doug knows Ricardo.", "Ricardo knows Colleen." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Doug", "Carey", "Ricardo", "Lionel", "Karina", "Colleen", "Holden", "Maude", "Morgan", "Justin", "Courtney", "Lamont", "Brock", "Annie", "Brad", "Amanda", "Ian", "Merle", "Jules", "Clark", "Lawson", "Javier", "Haven", "Brian", "Vera", "Glen", "Dalton", "Ramon", "Eldon", "Dante", "David", "Yara", "Bryan", "Conner", "Clara", "Hubert", "Jacques", "Stephen", "Luke", "John", "Doris", "Martin", "Arturo", "Palmer", "Oliver", "Aiden", "Irene", "Gabriel", "Rod", "Kendrick", "Rose", "Conrad", "Vicki", "Lisa", "Maureen", "Jerry", "Camille", "Neil", "Joseph", "Victor", "Emma", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jacques knows Rita. Stephanie knows Herbert. Yuki knows Adrian. Hubert knows Brooke. Dallas knows Ian. Milo knows Carter. Stephanie knows Martin. Drew knows Isaac. Derek knows Janice. Camille knows Isadora. Herbert knows Frankie. Jackson knows Hampton. Gideon knows Bennett. Benjamin knows Jackson. Gail knows Hannah. Adrian knows Bonnie. Yuki knows Hudson. Jackson knows Oliver. Gertrude knows Hubert. Milo knows Harlan. Benjamin knows Camille. Drew knows Justine. Justine knows Pierce. Hudson knows Elton. Gertrude knows Drew. Gregory knows Destiny. Gideon knows Marcus. Janice knows Russell. Mack knows Gertrude. Janice knows Aiden. Derek knows Gregory. Byron knows Milo. Dallas knows Clark. Camille knows Gunnar. Jakob knows Kingsley. Gail knows Delia. Martin knows Rachel. Ian knows Jacques. Brody knows Yuki. Clark knows Stephanie. Clark knows Benjamin. Rita knows Whitney. Byron knows Gail. Jacques knows Jakob. Justine knows Sylvia. Brooke knows Luke. Brody knows Byron. Hudson knows Colin. Rita knows Bill. Gregory knows Holden. Martin knows Pauline. Mack knows Brody. Herbert knows Tyler. Ian knows Derek. Hubert knows Gideon. Adrian knows Craig. Isaac knows Arnold. Isaac knows Irma. Jakob knows Terry. Brooke knows Dirk. Which of Herbert and Isaac can Dallas reach?", "answer": "Herbert", "steps": [ "Dallas knows Clark.", "Clark knows Stephanie.", "Stephanie knows Herbert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Ian", "Clark", "Derek", "Jacques", "Benjamin", "Stephanie", "Janice", "Gregory", "Rita", "Jakob", "Jackson", "Camille", "Martin", "Herbert", "Aiden", "Russell", "Destiny", "Holden", "Whitney", "Bill", "Kingsley", "Terry", "Hampton", "Oliver", "Isadora", "Gunnar", "Pauline", "Rachel", "Frankie", "Tyler", "Mack", "Brody", "Gertrude", "Byron", "Yuki", "Hubert", "Drew", "Gail", "Milo", "Adrian", "Hudson", "Brooke", "Gideon", "Justine", "Isaac", "Delia", "Hannah", "Carter", "Harlan", "Bonnie", "Craig", "Elton", "Colin", "Dirk", "Luke", "Bennett", "Marcus", "Sylvia", "Pierce", "Irma", "Arnold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Harper knows Heath. Raymond knows Ebony. Sidney knows Raymond. Justine knows Herman. Terry knows Candice. Holden knows Darin. Peter knows Kelsey. Billy knows Mark. Ray knows Andre. Sidney knows Peter. Raymond knows Ada. Sara knows Hilda. Mark knows Daphne. Matthew knows Duke. Jack knows Hampton. Humphrey knows August. Tessa knows Holden. Holden knows Sharon. Charlene knows Doris. Sara knows Anastasia. Sierra knows Adelaide. Ignacio knows Miles. Chris knows Jeanne. Andre knows Billy. Adelaide knows Dudley. Charlene knows Val. Porter knows Sierra. Humphrey knows Jack. Dalton knows Gertrude. Peter knows Megan. Mark knows Eve. Ray knows Clinton. Porter knows Damien. Eden knows Tessa. Ian knows Porter. August knows Vera. Harper knows Lois. David knows Harper. David knows Chris. Damien knows Sara. Justine knows Kira. Clinton knows Sidney. Dalton knows Anton. Ian knows Eden. Duke knows Darla. Jack knows Leon. Tessa knows Charlene. Duke knows Erik. Matthew knows Terry. Chris knows Ann. Andre knows David. Terry knows Mario. Clinton knows Humphrey. Sierra knows Dalton. Eden knows Matthew. Billy knows Ignacio. Damien knows Justine. Adelaide knows Kyle. Ignacio knows Kirk. August knows Ruby. Which of Sierra and David can Ian reach?", "answer": "Sierra", "steps": [ "Ian knows Porter.", "Porter knows Sierra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ian", "Eden", "Porter", "Tessa", "Matthew", "Sierra", "Damien", "Holden", "Charlene", "Terry", "Duke", "Dalton", "Adelaide", "Sara", "Justine", "Sharon", "Darin", "Val", "Doris", "Mario", "Candice", "Darla", "Erik", "Gertrude", "Anton", "Dudley", "Kyle", "Anastasia", "Hilda", "Kira", "Herman", "Ray", "Clinton", "Andre", "Humphrey", "Sidney", "David", "Billy", "Jack", "August", "Peter", "Raymond", "Chris", "Harper", "Mark", "Ignacio", "Leon", "Hampton", "Ruby", "Vera", "Kelsey", "Megan", "Ada", "Ebony", "Jeanne", "Ann", "Heath", "Lois", "Eve", "Daphne", "Miles", "Kirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Bette knows Deanna. Hugh knows Xavier. Devon knows Federico. Jeff knows Shelly. Shelly knows Ford. Hector knows Jewel. Bette knows Taylor. Federico knows Keira. Mae knows Ida. Hardy knows Peggy. Shelly knows Hugo. Ezra knows Kay. Taylor knows Evan. Isiah knows Viola. Emily knows Porter. Donna knows Cynthia. Martin knows Ariana. Teresa knows Erin. Isiah knows Fred. Donna knows Annie. Lucille knows Donna. Hugh knows Jessie. Hardy knows Estella. Jill knows Dante. Mae knows Sandy. Stefan knows Stanley. Cameron knows Hugh. Adele knows Stefan. Conner knows Vernon. Jeff knows Hardy. Jackson knows Devon. Jackson knows Jeff. Hector knows Jean. Ezra knows Luis. Stefan knows Isaac. Devon knows Conner. Yvonne knows Jill. Gertrude knows Lucille. Adele knows Emily. Deanna knows Foster. Lucille knows Isiah. Yvonne knows Jackson. Dante knows Mae. Taylor knows Odette. Jill knows Bette. Erin knows Gabriel. Wade knows Kenzie. Martin knows Gertrude. Federico knows Ron. Emily knows Lucas. Teresa knows Ezra. Cameron knows Hector. Dante knows Wade. Ariana knows Teresa. Deanna knows Hampton. Conner knows Andrea. Gertrude knows Cameron. Ariana knows Adele. Erin knows Brandon. Wade knows Mia. Which of Annie and Ford can Martin reach?", "answer": "Annie", "steps": [ "Martin knows Gertrude.", "Gertrude knows Lucille.", "Lucille knows Donna.", "Donna knows Annie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Martin", "Gertrude", "Ariana", "Lucille", "Cameron", "Adele", "Teresa", "Isiah", "Donna", "Hugh", "Hector", "Stefan", "Emily", "Ezra", "Erin", "Viola", "Fred", "Cynthia", "Annie", "Jessie", "Xavier", "Jean", "Jewel", "Isaac", "Stanley", "Porter", "Lucas", "Luis", "Kay", "Brandon", "Gabriel", "Yvonne", "Jackson", "Jill", "Jeff", "Devon", "Bette", "Dante", "Hardy", "Shelly", "Conner", "Federico", "Taylor", "Deanna", "Mae", "Wade", "Estella", "Peggy", "Hugo", "Ford", "Vernon", "Andrea", "Keira", "Ron", "Odette", "Evan", "Foster", "Hampton", "Ida", "Sandy", "Kenzie", "Mia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Ray knows Emily. Matthew knows Kate. Hazel knows Glenda. Erwin knows Katrina. Jana knows Skyler. Amanda knows Jana. Becky knows Hazel. Sadie knows Kit. Hugo knows Don. Natalie knows Brody. Katrina knows Ray. Ray knows Noel. Pam knows Josie. Alyssa knows Sadie. Elvira knows India. Magdalena knows Marilyn. Duncan knows Caroline. Alyssa knows Jordan. Katrina knows Magdalena. Albert knows Pam. Becky knows Dewey. Dewey knows Diane. Jordan knows Olive. Elvira knows Bernard. Amanda knows Hayden. Natalie knows Louise. Olive knows Guillermo. Hazel knows Devin. Jana knows Kira. Marvin knows Alyssa. Matthew knows Dina. Kit knows Annette. Hayden knows Fritz. Victoria knows Albert. Pam knows Vivian. Caroline knows Matthew. Alice knows Hugo. Albert knows Becky. Alice knows Natalie. Hayes knows Dean. Caroline knows Steve. Hayden knows Rocco. Magdalena knows Geneva. Hugo knows Teresa. Hayes knows Hubert. Duncan knows Amanda. Erwin knows Alice. Kit knows Trevor. Vivian knows Lawson. Sadie knows Hayes. Vivian knows John. Steve knows Allison. Dewey knows Wendy. Jordan knows Elvira. Josie knows Lloyd. Steve knows Jolena. Olive knows Lillian. Josie knows Mason. Marvin knows Duncan. Victoria knows Erwin. Which of Duncan and Erwin can Marvin reach?", "answer": "Duncan", "steps": [ "Marvin knows Duncan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Alyssa", "Duncan", "Jordan", "Sadie", "Amanda", "Caroline", "Elvira", "Olive", "Kit", "Hayes", "Hayden", "Jana", "Matthew", "Steve", "India", "Bernard", "Guillermo", "Lillian", "Trevor", "Annette", "Hubert", "Dean", "Fritz", "Rocco", "Kira", "Skyler", "Dina", "Kate", "Jolena", "Allison", "Victoria", "Albert", "Erwin", "Becky", "Pam", "Katrina", "Alice", "Dewey", "Hazel", "Josie", "Vivian", "Ray", "Magdalena", "Hugo", "Natalie", "Diane", "Wendy", "Devin", "Glenda", "Lloyd", "Mason", "John", "Lawson", "Noel", "Emily", "Geneva", "Marilyn", "Teresa", "Don", "Louise", "Brody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Adam knows Andrea. Ember knows Heidi. Coral knows Stanley. Darius knows Coral. Christian knows Joshua. Sue knows Darius. Morris knows Valerie. Goldie knows Denise. Joshua knows Jasmine. Andrea knows Esther. Zachary knows Ember. Ted knows Charles. Lennox knows Clyde. Clyde knows Ted. Ivy knows Bailey. Lennox knows Zachary. Jodi knows Myra. Arturo knows Goldie. Geneva knows Wayne. Zachary knows Ivy. Ember knows Dayton. Darius knows Jodi. Wesley knows Lana. Arturo knows Luis. Ivy knows Leonard. Cole knows James. Jonathan knows Cooper. Terrence knows Christian. Dante knows Anthony. Christian knows Dante. Joshua knows Opal. Wesley knows Jonas. Helen knows Sarah. Edison knows Lennox. Clyde knows Jonathan. Valerie knows Helen. Cole knows Todd. Valerie knows Adam. Sarah knows Fernando. Dante knows Dee. Goldie knows Kane. Felix knows Derrick. Luis knows Chris. Wayne knows Troy. Sarah knows Anton. Geneva knows Wesley. Wayne knows Travis. Edison knows Sue. Jonathan knows Alan. Andrea knows Gertrude. Terrence knows Geneva. Sue knows Arturo. Luis knows Richard. Ted knows Max. Coral knows Samantha. Morris knows Terrence. Adam knows Felix. Jodi knows Lara. Felix knows Pam. Helen knows Cole. Which of Terrence and Lennox can Morris reach?", "answer": "Terrence", "steps": [ "Morris knows Terrence." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Morris", "Terrence", "Valerie", "Geneva", "Christian", "Helen", "Adam", "Wayne", "Wesley", "Dante", "Joshua", "Cole", "Sarah", "Felix", "Andrea", "Travis", "Troy", "Lana", "Jonas", "Dee", "Anthony", "Opal", "Jasmine", "James", "Todd", "Fernando", "Anton", "Derrick", "Pam", "Gertrude", "Esther", "Edison", "Lennox", "Sue", "Zachary", "Clyde", "Darius", "Arturo", "Ember", "Ivy", "Jonathan", "Ted", "Coral", "Jodi", "Goldie", "Luis", "Dayton", "Heidi", "Bailey", "Leonard", "Cooper", "Alan", "Max", "Charles", "Samantha", "Stanley", "Lara", "Myra", "Denise", "Kane", "Richard", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Raymond knows Zach. Aldo knows Hugo. Stuart knows Rick. Eric knows Kenzie. Stuart knows Eldon. Amy knows Yvette. Dirk knows Deirdre. Zach knows Sebastian. Blake knows Fern. Freya knows Louisa. Freya knows Veronica. Zach knows Stuart. Luis knows Theodore. Jeanette knows Amy. Fern knows Amber. Sebastian knows Harlan. Winston knows Brad. Deirdre knows Fernando. Geoffrey knows Curtis. Blake knows Eric. Cassidy knows Carlos. Winston knows Holden. Deborah knows Francesca. Brent knows Dewey. Luis knows Kira. Sebastian knows Priscilla. Hugo knows Linda. Chester knows Diane. Louisa knows Ursula. Raymond knows Aisha. Laverne knows Jana. Eric knows Nicholas. Fern knows Rena. Cassidy knows Monroe. Geoffrey knows James. Jana knows Freya. Constance knows Deborah. Aisha knows Cassidy. Louisa knows Khashayar. Aisha knows Luis. Veronica knows Ford. Jeanette knows Lorenzo. Laverne knows Raymond. Chester knows Lionel. Francesca knows Geoffrey. Earl knows Dirk. Francesca knows Winston. Jana knows Jeanette. Constance knows Earl. Aldo knows Brent. Deborah knows Aldo. Deirdre knows Leonard. Brent knows Estella. Dirk knows Chester. Lorenzo knows Louis. Lorenzo knows Fabian. Earl knows Blake. Amy knows Frank. Veronica knows Virgil. Hugo knows Ibrahim. Which of Dirk and Aisha can Laverne reach?", "answer": "Aisha", "steps": [ "Laverne knows Raymond.", "Raymond knows Aisha." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jana", "Raymond", "Freya", "Jeanette", "Aisha", "Zach", "Louisa", "Veronica", "Lorenzo", "Amy", "Cassidy", "Luis", "Sebastian", "Stuart", "Khashayar", "Ursula", "Virgil", "Ford", "Fabian", "Louis", "Yvette", "Frank", "Carlos", "Monroe", "Theodore", "Kira", "Priscilla", "Harlan", "Eldon", "Rick", "Constance", "Deborah", "Earl", "Aldo", "Francesca", "Dirk", "Blake", "Hugo", "Brent", "Winston", "Geoffrey", "Chester", "Deirdre", "Fern", "Eric", "Linda", "Ibrahim", "Dewey", "Estella", "Holden", "Brad", "Curtis", "James", "Lionel", "Diane", "Leonard", "Fernando", "Rena", "Amber", "Kenzie", "Nicholas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dolly knows Tessa. Carol knows Hattie. Hannah knows Adrian. Hannah knows Sharon. Chandler knows Anton. Dolly knows Milton. Faye knows Pete. Luna knows Hank. Maureen knows Ida. Jeanette knows Fern. Maude knows Zoe. Lambert knows Jeff. Faye knows Charlene. Jeff knows Duke. Eugene knows Chantal. Layla knows Victoria. Lambert knows Chandler. Yolanda knows Geraldine. Colleen knows Laura. Zoe knows Carlton. Randy knows Luna. Hugh knows Tony. Fern knows Faye. Layla knows Carol. Colin knows Simon. Cyrus knows Layla. Zoe knows Derrick. Declan knows Maggie. Colleen knows Courtney. Victoria knows Alan. Tony knows Eugene. Maude knows Dolly. Declan knows Dale. Geraldine knows Helen. Chandler knows Oscar. Sharon knows Samantha. Jana knows Jeanette. Yolanda knows Colleen. Jeanette knows Maude. Maureen knows Kingsley. Hank knows Priscilla. Randy knows Hugh. Cyrus knows Lambert. Jeff knows Davis. Hugh knows Hannah. Priscilla knows Gunnar. Jana knows Cyrus. Tony knows Maureen. Carol knows Karen. Adrian knows Ashton. Geraldine knows Caroline. Victoria knows Flora. Adrian knows Sam. Hank knows Declan. Fern knows Colin. Eugene knows Jerry. Sharon knows Emmett. Luna knows Yolanda. Priscilla knows Denver. Colin knows Hunter. Which of Victoria and Colleen can Randy reach?", "answer": "Colleen", "steps": [ "Randy knows Luna.", "Luna knows Yolanda.", "Yolanda knows Colleen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Randy", "Hugh", "Luna", "Hannah", "Tony", "Hank", "Yolanda", "Sharon", "Adrian", "Maureen", "Eugene", "Declan", "Priscilla", "Colleen", "Geraldine", "Emmett", "Samantha", "Sam", "Ashton", "Kingsley", "Ida", "Chantal", "Jerry", "Dale", "Maggie", "Gunnar", "Denver", "Laura", "Courtney", "Caroline", "Helen", "Jana", "Jeanette", "Cyrus", "Fern", "Maude", "Lambert", "Layla", "Colin", "Faye", "Dolly", "Zoe", "Jeff", "Chandler", "Victoria", "Carol", "Hunter", "Simon", "Charlene", "Pete", "Milton", "Tessa", "Derrick", "Carlton", "Davis", "Duke", "Anton", "Oscar", "Flora", "Alan", "Karen", "Hattie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Iris knows Leander. Giselle knows Brock. Jameson knows Naomi. Leander knows Cody. Willis knows Karina. Jameson knows Miranda. Rebecca knows Cooper. Daphne knows Greta. Cody knows Declan. Matt knows Willis. Anastasia knows Carlton. Fritz knows Marion. Donna knows Graham. Anastasia knows Burt. Keaton knows Kim. Willis knows Ellen. Kobe knows Fritz. Henry knows Duke. Emery knows Anastasia. Gerald knows Iris. Tyler knows Grover. Kobe knows Tim. Foster knows Monica. Matt knows Jameson. Cody knows Edison. Beverly knows Charles. Tyler knows April. Beau knows Garrison. Giselle knows Hadley. Donna knows Arnold. Porter knows Henry. Kenneth knows Dixie. Kim knows Elise. Cora knows Keaton. Henry knows Daphne. Monica knows Samuel. Tim knows Ted. Duke knows Hailey. Leander knows Tyler. Emery knows Rebecca. Kim knows Hank. Daphne knows Martin. Kenneth knows Palmer. Porter knows Kobe. Duke knows Mark. Rebecca knows Leo. Foster knows Giselle. Beau knows Foster. Rosa knows Beau. Garrison knows Donna. Monica knows Richard. Keaton knows Beverly. Garrison knows Kenneth. Cora knows Matt. Rosa knows Porter. Tim knows Barbara. Beverly knows Hudson. Gerald knows Cora. Fritz knows Wendy. Iris knows Emery. Which of Foster and Matt can Rosa reach?", "answer": "Foster", "steps": [ "Rosa knows Beau.", "Beau knows Foster." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rosa", "Porter", "Beau", "Henry", "Kobe", "Garrison", "Foster", "Daphne", "Duke", "Tim", "Fritz", "Donna", "Kenneth", "Giselle", "Monica", "Martin", "Greta", "Mark", "Hailey", "Ted", "Barbara", "Wendy", "Marion", "Arnold", "Graham", "Palmer", "Dixie", "Hadley", "Brock", "Richard", "Samuel", "Gerald", "Iris", "Cora", "Emery", "Leander", "Keaton", "Matt", "Anastasia", "Rebecca", "Cody", "Tyler", "Kim", "Beverly", "Willis", "Jameson", "Carlton", "Burt", "Leo", "Cooper", "Edison", "Declan", "April", "Grover", "Hank", "Elise", "Hudson", "Charles", "Ellen", "Karina", "Miranda", "Naomi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Wade knows Delilah. Bernard knows Mack. Joel knows Edmund. Joel knows Glenda. Percy knows Jared. Nina knows James. Casey knows Warren. Seth knows Isaac. Allan knows Craig. Walt knows Bella. Edmund knows Preston. Rose knows Kylie. Mack knows Wade. Trevor knows Hattie. Craig knows Langston. Ernesto knows Kerry. Matt knows Autumn. Denise knows Nina. Basil knows Monica. Neville knows Serena. Brynn knows Seth. Glenda knows Ivy. Kerry knows Ted. Serena knows Ricardo. Serena knows Ursula. Neville knows Walt. Casey knows Louise. Glenda knows Pedro. Diana knows Elise. Alana knows Dudley. Monica knows Allan. Edmund knows Curtis. Alana knows Denise. Seth knows Greg. Craig knows Henrietta. Isaac knows Lane. Bernard knows Ernesto. Dudley knows Rose. Walt knows Uma. Dudley knows Trevor. Nina knows Ryan. Trevor knows Douglas. Allan knows Casey. Ernesto knows Percy. Brynn knows Neville. Basil knows Bernard. Percy knows Roy. Rose knows Ronald. Wade knows Griffith. Mack knows Matt. Isaac knows Aisha. Kerry knows Eden. Diana knows Cordelia. Denise knows Diana. Matt knows Electra. Joseph knows Brynn. Monica knows Joel. Joseph knows Alana. Greg knows Jewel. Greg knows William. Which of Kylie and Pedro can Basil reach?", "answer": "Pedro", "steps": [ "Basil knows Monica.", "Monica knows Joel.", "Joel knows Glenda.", "Glenda knows Pedro." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Basil", "Monica", "Bernard", "Allan", "Joel", "Ernesto", "Mack", "Craig", "Casey", "Glenda", "Edmund", "Percy", "Kerry", "Wade", "Matt", "Langston", "Henrietta", "Louise", "Warren", "Pedro", "Ivy", "Preston", "Curtis", "Roy", "Jared", "Eden", "Ted", "Delilah", "Griffith", "Electra", "Autumn", "Joseph", "Alana", "Brynn", "Denise", "Dudley", "Neville", "Seth", "Diana", "Nina", "Rose", "Trevor", "Walt", "Serena", "Greg", "Isaac", "Cordelia", "Elise", "Ryan", "James", "Kylie", "Ronald", "Hattie", "Douglas", "Uma", "Bella", "Ursula", "Ricardo", "William", "Jewel", "Lane", "Aisha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Atlas knows Shawn. Betty knows Deborah. Faith knows William. Brad knows Geoffrey. Karen knows Stephanie. Eve knows Garrett. Leander knows Isla. Maureen knows Leander. Karen knows Ian. Porter knows Dylan. Jeffery knows Val. Betty knows Atlas. Isaac knows Joaquin. Porter knows Latoya. Christina knows Elias. Faith knows Evan. Grady knows Otto. Stephanie knows Billy. Deborah knows Boyd. Fred knows Christina. Billy knows Eve. Alex knows Jill. Darnell knows Haven. Maureen knows Hannah. Hannah knows Eunice. Eduardo knows Peter. Billy knows Darnell. Joaquin knows Bernadette. Peter knows Betty. Val knows Stefan. Leander knows Delilah. Rowan knows Jim. Deborah knows Fabian. Joseph knows Hayden. Ian knows Isaac. Hannah knows Rachel. Nicole knows Brad. Brad knows Zane. Jim knows Faith. Joseph knows Karl. Nicole knows Marlene. Eve knows Jose. Ian knows Maureen. Peter knows Jeffery. Jim knows Alex. Grady knows Langston. Joaquin knows Gail. Atlas knows Alan. Alex knows Drake. Fred knows Porter. Rowan knows Nicole. Darnell knows Calvin. Christina knows Abigail. Val knows Albert. Marlene knows Brent. Jeffery knows Joseph. Isaac knows Grady. Marlene knows Isabel. Eduardo knows Rowan. Stephanie knows Fred. Which of Rowan and Stephanie can Eduardo reach?", "answer": "Rowan", "steps": [ "Eduardo knows Rowan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Peter", "Rowan", "Jeffery", "Betty", "Jim", "Nicole", "Val", "Joseph", "Atlas", "Deborah", "Alex", "Faith", "Brad", "Marlene", "Stefan", "Albert", "Hayden", "Karl", "Alan", "Shawn", "Fabian", "Boyd", "Drake", "Jill", "William", "Evan", "Zane", "Geoffrey", "Isabel", "Brent", "Karen", "Ian", "Stephanie", "Isaac", "Maureen", "Billy", "Fred", "Joaquin", "Grady", "Leander", "Hannah", "Darnell", "Eve", "Christina", "Porter", "Bernadette", "Gail", "Langston", "Otto", "Isla", "Delilah", "Rachel", "Eunice", "Haven", "Calvin", "Jose", "Garrett", "Abigail", "Elias", "Dylan", "Latoya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Claire knows Ford. Ryan knows Basil. Archie knows Martin. Darren knows Jackson. Eve knows Larissa. Marvin knows Ibrahim. Claire knows Inez. Connor knows Charity. Eldon knows Keith. Larissa knows Craig. Darwin knows Eve. Dewey knows Mara. Derrick knows Catherine. Elodie knows Mack. Haley knows Dwight. Marshall knows Faye. Charity knows Jarvis. Melanie knows Milo. Norma knows Hardy. Faith knows Carl. Jewel knows Ryan. Eldon knows Elizabeth. Darwin knows Lewis. Della knows Avery. Lewis knows Bob. Basil knows Darren. Marvin knows Kevin. Dewey knows Dina. Darren knows Blanche. Hardy knows Jeanne. Archie knows Geoffrey. Haley knows Bonnie. Ryan knows Connor. Hardy knows Ilene. Spencer knows Haley. Norma knows Elodie. Hal knows Darwin. Sandra knows Archie. Elodie knows Horace. Lewis knows Marshall. Spencer knows Faith. Bob knows Grace. Larissa knows Israel. Eve knows Marvin. Jewel knows Pam. Bob knows Jocelyn. Marshall knows Owen. Derrick knows Norma. Pam knows Sandra. Pam knows Spencer. Catherine knows Melanie. Hal knows Derrick. Della knows Rex. Faith knows Patricia. Basil knows Eldon. Charity knows Graham. Catherine knows Claire. Sandra knows Della. Connor knows Dewey. Melanie knows Hayley. Which of Craig and Avery can Jewel reach?", "answer": "Avery", "steps": [ "Jewel knows Pam.", "Pam knows Sandra.", "Sandra knows Della.", "Della knows Avery." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Ryan", "Pam", "Connor", "Basil", "Spencer", "Sandra", "Charity", "Dewey", "Eldon", "Darren", "Faith", "Haley", "Della", "Archie", "Jarvis", "Graham", "Mara", "Dina", "Elizabeth", "Keith", "Jackson", "Blanche", "Carl", "Patricia", "Dwight", "Bonnie", "Avery", "Rex", "Geoffrey", "Martin", "Hal", "Derrick", "Darwin", "Norma", "Catherine", "Lewis", "Eve", "Hardy", "Elodie", "Melanie", "Claire", "Marshall", "Bob", "Larissa", "Marvin", "Ilene", "Jeanne", "Mack", "Horace", "Hayley", "Milo", "Inez", "Ford", "Owen", "Faye", "Jocelyn", "Grace", "Craig", "Israel", "Ibrahim", "Kevin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Alvin knows Antonio. India knows Stephen. Alma knows Janelle. June knows Delia. Samuel knows Ivy. Linda knows Jane. Jonah knows Drew. Jason knows Cynthia. Regina knows June. Alma knows Eileen. Alana knows Kay. Alvin knows Adelaide. Yvette knows Asher. Linda knows Noah. Benjamin knows Whitney. Louis knows Mack. India knows Naomi. Beverly knows Darnell. Jason knows Carl. Ursula knows Pam. Elise knows Jason. Jonah knows Effie. Samuel knows Garrison. Beverly knows Lucia. Gordon knows Elodie. June knows Samuel. Eileen knows Lenora. Miles knows Carson. Regina knows Alma. Elodie knows Alvin. Mack knows Iris. Herman knows Theodore. Herman knows Clara. Mack knows Tessa. Gordon knows Viola. Delia knows Molly. Cynthia knows Miles. Eileen knows Amber. Louis knows Regina. Iris knows Beverly. Delia knows Wallace. Carl knows Alana. Carl knows Herman. Joshua knows Nicholas. Alana knows Brock. Benjamin knows Sandy. Janelle knows Pablo. Iris knows Linda. Tessa knows Benjamin. Elise knows Gordon. Janelle knows Claudia. Elodie knows Ursula. Yvette knows Jacob. Ursula knows Isabel. Viola knows Jonah. Tessa knows India. Viola knows Joshua. Joshua knows Neal. Cynthia knows Yvette. Miles knows Pedro. Which of Samuel and Alvin can Elise reach?", "answer": "Alvin", "steps": [ "Elise knows Gordon.", "Gordon knows Elodie.", "Elodie knows Alvin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elise", "Jason", "Gordon", "Carl", "Cynthia", "Elodie", "Viola", "Alana", "Herman", "Yvette", "Miles", "Ursula", "Alvin", "Joshua", "Jonah", "Kay", "Brock", "Theodore", "Clara", "Asher", "Jacob", "Carson", "Pedro", "Pam", "Isabel", "Adelaide", "Antonio", "Neal", "Nicholas", "Effie", "Drew", "Louis", "Mack", "Regina", "Tessa", "Iris", "June", "Alma", "India", "Benjamin", "Linda", "Beverly", "Delia", "Samuel", "Eileen", "Janelle", "Stephen", "Naomi", "Sandy", "Whitney", "Jane", "Noah", "Darnell", "Lucia", "Wallace", "Molly", "Garrison", "Ivy", "Amber", "Lenora", "Pablo", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Rosemary knows Keith. Neal knows Dina. Penny knows Kirsten. Willard knows Joy. Frank knows Rick. Craig knows Edna. Craig knows Rosemary. Abby knows Yolanda. Israel knows Frank. Nicole knows Reed. Jon knows Willard. Benjamin knows Zane. Tara knows Raquel. Brooks knows Hubert. Basil knows Gavin. Nicole knows Liam. Israel knows Ariel. Dina knows Israel. Willard knows Aiden. Goldie knows Nadine. Frank knows Jane. Bennett knows Fritz. Jenna knows Wade. Dane knows Benjamin. Kingsley knows Sandy. Yolanda knows Irene. Pedro knows Walter. Tara knows Goldie. Rosemary knows Duke. Bennett knows Basil. Ariel knows Kareem. Jim knows Jon. Cindy knows Jenna. Dina knows Bennett. Brooks knows Alma. Fritz knows Douglas. Fritz knows Humphrey. Goldie knows Sean. Yolanda knows Nicole. Neal knows Abby. Dane knows Kingsley. Jim knows Dane. Basil knows Priscilla. Irene knows Norma. Raquel knows Jakob. Penny knows Jim. Abby knows Cindy. Jon knows Pedro. Benjamin knows Steve. Jenna knows Stanley. Kingsley knows Gary. Edna knows Donna. Cindy knows Brooks. Kirsten knows Tara. Irene knows Valerie. Kirsten knows Craig. Edna knows Kirk. Pedro knows Samantha. Ariel knows Jose. Raquel knows Gene. Which of Bennett and Tara can Neal reach?", "answer": "Bennett", "steps": [ "Neal knows Dina.", "Dina knows Bennett." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Neal", "Abby", "Dina", "Cindy", "Yolanda", "Israel", "Bennett", "Brooks", "Jenna", "Nicole", "Irene", "Frank", "Ariel", "Basil", "Fritz", "Hubert", "Alma", "Stanley", "Wade", "Liam", "Reed", "Valerie", "Norma", "Jane", "Rick", "Jose", "Kareem", "Gavin", "Priscilla", "Douglas", "Humphrey", "Penny", "Jim", "Kirsten", "Jon", "Dane", "Craig", "Tara", "Pedro", "Willard", "Benjamin", "Kingsley", "Rosemary", "Edna", "Raquel", "Goldie", "Walter", "Samantha", "Aiden", "Joy", "Zane", "Steve", "Sandy", "Gary", "Keith", "Duke", "Kirk", "Donna", "Jakob", "Gene", "Sean", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Loretta knows Hudson. Ray knows Clarissa. Luella knows Bette. Jude knows Roland. Joaquin knows Charity. Fanny knows Yuki. Jocelyn knows Sheryl. Delilah knows Constance. Ashton knows Alejandro. Ashton knows Hayden. Terry knows Tanya. Terry knows Harlan. Charity knows Tiffany. Tiffany knows Monica. Tessa knows Amy. Tanya knows Billy. Claire knows Loretta. Harlan knows Kingsley. Tristan knows Trudy. Tristan knows Delilah. Hudson knows Keegan. Fanny knows Tessa. Tiffany knows Jocelyn. Yuki knows Kirsten. Tessa knows Edith. Duke knows Dawn. Paul knows Taylor. Bette knows Terry. Joaquin knows Claire. Loretta knows Duke. Delilah knows Xander. Cody knows Chantal. Taylor knows Cody. Reid knows Vicki. Alejandro knows Gloria. Alejandro knows Essie. Monica knows Sandy. Roland knows Giselle. Ray knows Gustavo. Bette knows Fanny. Charity knows Tristan. Luella knows Paul. Hudson knows Ian. Trudy knows Clayton. Hayden knows Duncan. Trudy knows Clinton. Jocelyn knows Annie. Harlan knows Hubert. Duke knows Brooke. Reid knows Nash. Jude knows Ray. Roland knows Geoffrey. Claire knows Ashton. Hayden knows Celia. Cody knows Ibrahim. Yuki knows Brock. Monica knows Ann. Taylor knows Reid. Paul knows Jude. Tanya knows Kai. Which of Ashton and Jude can Luella reach?", "answer": "Jude", "steps": [ "Luella knows Paul.", "Paul knows Jude." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luella", "Bette", "Paul", "Fanny", "Terry", "Taylor", "Jude", "Yuki", "Tessa", "Harlan", "Tanya", "Cody", "Reid", "Roland", "Ray", "Brock", "Kirsten", "Amy", "Edith", "Hubert", "Kingsley", "Kai", "Billy", "Ibrahim", "Chantal", "Vicki", "Nash", "Geoffrey", "Giselle", "Clarissa", "Gustavo", "Joaquin", "Charity", "Claire", "Tristan", "Tiffany", "Loretta", "Ashton", "Delilah", "Trudy", "Monica", "Jocelyn", "Hudson", "Duke", "Hayden", "Alejandro", "Xander", "Constance", "Clayton", "Clinton", "Sandy", "Ann", "Annie", "Sheryl", "Ian", "Keegan", "Brooke", "Dawn", "Celia", "Duncan", "Gloria", "Essie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Harold knows Saul. Saul knows Ramona. Ignacio knows Joseph. Philip knows Greg. Arturo knows Camille. Enrique knows Conner. Ramona knows Brett. Kim knows Whitney. Ramona knows Dana. Magdalena knows Carla. Fernando knows Autumn. Gerald knows Brynn. Joseph knows Cyrus. Constance knows Harvey. Fernando knows Adele. Harvey knows Ida. Cyrus knows Fernando. Chris knows Arturo. Gerald knows Jennifer. Ellis knows Julie. Darrell knows Vera. Harvey knows Bernice. Constance knows Rachel. Rachel knows Clarence. Magdalena knows Philip. Chris knows Kenneth. Rachel knows Basil. Philip knows Griffith. Jolene knows Peggy. Dina knows Julian. Melissa knows Magdalena. Dalton knows Molly. Carey knows Dina. Marcus knows Claudia. Marcus knows Landon. Cyrus knows Darrell. Arturo knows Dalton. Enrique knows Lee. Melissa knows Carey. Camille knows Lucille. Daria knows Melissa. Kenneth knows Gerald. Camille knows Tina. Kenneth knows Marcus. Carla knows Earl. Joseph knows Harmony. Carey knows Enrique. Carla knows Henrietta. Ellis knows Malcolm. Dalton knows Destiny. Daria knows Chris. Kim knows Elsa. Harmony knows Kim. Ignacio knows Harold. Dina knows Francesca. Harold knows Constance. Jolene knows Bailey. Saul knows Jolene. Harmony knows Ellis. Darrell knows Leander. Which of Harmony and Magdalena can Daria reach?", "answer": "Magdalena", "steps": [ "Daria knows Melissa.", "Melissa knows Magdalena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Daria", "Melissa", "Chris", "Magdalena", "Carey", "Kenneth", "Arturo", "Carla", "Philip", "Dina", "Enrique", "Gerald", "Marcus", "Camille", "Dalton", "Earl", "Henrietta", "Griffith", "Greg", "Francesca", "Julian", "Conner", "Lee", "Brynn", "Jennifer", "Claudia", "Landon", "Lucille", "Tina", "Molly", "Destiny", "Ignacio", "Joseph", "Harold", "Harmony", "Cyrus", "Constance", "Saul", "Ellis", "Kim", "Fernando", "Darrell", "Rachel", "Harvey", "Jolene", "Ramona", "Malcolm", "Julie", "Elsa", "Whitney", "Autumn", "Adele", "Leander", "Vera", "Basil", "Clarence", "Bernice", "Ida", "Peggy", "Bailey", "Brett", "Dana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Florence knows Ted. Dustin knows Hector. Florence knows Pierce. Gabe knows Kristina. Andrew knows Kay. Gabe knows Deirdre. Sharon knows Jessie. Susan knows Miriam. Martin knows Carmela. Anita knows Laurel. Jessie knows Edwin. Andrew knows Kim. Zelda knows Kai. Vicki knows Walt. Chad knows Frances. Walt knows Felix. Allan knows Mark. Felix knows Quinn. Sharon knows Hadley. Robin knows Zelda. Kathleen knows Amanda. Cornelius knows Martin. Hadley knows Harry. Jacob knows Susan. Stuart knows Cornelius. Kathleen knows Earle. Laurel knows Rachel. Harry knows Diana. Jessie knows Andrew. Felix knows Clay. Vicki knows Allan. Allan knows Chad. Edwin knows Eva. Carmela knows Rhonda. Walt knows Dustin. Susan knows Hank. Dustin knows Porter. Will knows April. Edwin knows Harriet. Harry knows Luz. Cornelius knows Jacob. Kai knows Hailey. Hailey knows Marion. Mark knows Paul. Chad knows Corinne. Langston knows Preston. Anita knows Langston. Martin knows Florence. Jacob knows Gabe. Will knows Isaac. Stuart knows Sharon. Kai knows Will. Langston knows Elvis. Hailey knows Lucy. Zelda knows Anita. Carmela knows Beth. Laurel knows Vincent. Mark knows Karen. Robin knows Vicki. Hadley knows Kathleen. Which of Cornelius and Zelda can Robin reach?", "answer": "Zelda", "steps": [ "Robin knows Zelda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Robin", "Vicki", "Zelda", "Walt", "Allan", "Kai", "Anita", "Felix", "Dustin", "Chad", "Mark", "Hailey", "Will", "Laurel", "Langston", "Quinn", "Clay", "Porter", "Hector", "Frances", "Corinne", "Paul", "Karen", "Marion", "Lucy", "April", "Isaac", "Vincent", "Rachel", "Elvis", "Preston", "Stuart", "Sharon", "Cornelius", "Hadley", "Jessie", "Martin", "Jacob", "Harry", "Kathleen", "Andrew", "Edwin", "Florence", "Carmela", "Susan", "Gabe", "Luz", "Diana", "Amanda", "Earle", "Kay", "Kim", "Eva", "Harriet", "Pierce", "Ted", "Beth", "Rhonda", "Hank", "Miriam", "Deirdre", "Kristina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jennifer knows Norma. Dell knows Ivan. Christopher knows Dorothy. Coral knows Tanya. Leander knows Humphrey. Alder knows Matthew. Renee knows Jennifer. Tessa knows Jonathan. Lawson knows Lisa. Corey knows Christopher. Jennifer knows Simon. Zelda knows Clay. Ethan knows Greta. Fiona knows Ford. Garland knows Craig. Jonathan knows Lark. Gabriel knows Allison. Thea knows Lenora. Chad knows Marian. Effie knows Layla. Garland knows Chad. Bruno knows Zelda. Corey knows Isadora. Juan knows Dell. Humphrey knows Gabriel. Chad knows Emma. Tim knows Donald. Coral knows Hector. Tessa knows Lawson. Allison knows Kim. Dexter knows Corey. Alder knows Dexter. Allison knows Pete. Dell knows Leigh. Fiona knows Larry. Humphrey knows Garland. Bruno knows Tessa. Clay knows Leah. Imogen knows Fiona. Zelda knows Effie. Gabriel knows Thea. Craig knows Travis. Craig knows Oscar. Effie knows Kay. Thea knows Julian. Matthew knows Juan. Isadora knows Randall. Isadora knows Walter. Leander knows Bruno. Christopher knows Eli. Tim knows Bob. Imogen knows Coral. Ethan knows Paula. Matthew knows Imogen. Juan knows Tim. Clay knows Agnes. Dexter knows Renee. Lawson knows Andrea. Renee knows Ethan. Jonathan knows Ellis. Which of Matthew and Humphrey can Leander reach?", "answer": "Humphrey", "steps": [ "Leander knows Humphrey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leander", "Humphrey", "Bruno", "Gabriel", "Garland", "Zelda", "Tessa", "Thea", "Allison", "Craig", "Chad", "Clay", "Effie", "Jonathan", "Lawson", "Julian", "Lenora", "Kim", "Pete", "Oscar", "Travis", "Emma", "Marian", "Agnes", "Leah", "Layla", "Kay", "Ellis", "Lark", "Andrea", "Lisa", "Alder", "Matthew", "Dexter", "Juan", "Imogen", "Corey", "Renee", "Dell", "Tim", "Coral", "Fiona", "Isadora", "Christopher", "Ethan", "Jennifer", "Leigh", "Ivan", "Bob", "Donald", "Tanya", "Hector", "Larry", "Ford", "Randall", "Walter", "Eli", "Dorothy", "Greta", "Paula", "Simon", "Norma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Bernice knows Eva. Callum knows Victoria. Bernice knows Lottie. Lucille knows Evelyn. Ursula knows Jonathan. Nathan knows Daisy. Tabitha knows Dominic. Evelyn knows Jim. Elvira knows Angela. Victoria knows Oliver. Monroe knows Carter. Carter knows Joseph. Kane knows Tabitha. Evelyn knows Fabian. Linda knows Bernice. Carter knows Daphne. Kristin knows Linda. Lane knows Kane. Daria knows Luz. Val knows Forrest. Tabitha knows Nathan. Richard knows Mason. Caroline knows Dawn. Ebony knows Shaun. Gertrude knows Peter. Kristin knows Lucille. Jarvis knows Ebony. Jennifer knows Elmer. Elvira knows Andrew. Dominic knows Doug. Dominic knows Janice. Oliver knows Hayley. Richard knows Drake. Lucille knows Elvira. Callum knows Monroe. Emmett knows Damian. Val knows Asher. Ursula knows Val. Victoria knows Caroline. Kane knows Ursula. Billy knows Kristin. Jarvis knows Daria. Caroline knows Marc. Ebony knows Gerard. Linda knows Jennifer. Monroe knows Gertrude. Lane knows Emmett. Oliver knows Omar. Emmett knows Jarvis. Daria knows Dexter. Joanna knows Marvin. Gertrude knows Kendra. Joanna knows Colby. Damian knows Richard. Jonathan knows Brett. Jonathan knows Colin. Billy knows Callum. Damian knows Joanna. Jennifer knows Kim. Nathan knows Roger. Which of Gertrude and Daria can Billy reach?", "answer": "Gertrude", "steps": [ "Billy knows Callum.", "Callum knows Monroe.", "Monroe knows Gertrude." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Billy", "Kristin", "Callum", "Linda", "Lucille", "Victoria", "Monroe", "Jennifer", "Bernice", "Elvira", "Evelyn", "Caroline", "Oliver", "Carter", "Gertrude", "Kim", "Elmer", "Lottie", "Eva", "Andrew", "Angela", "Jim", "Fabian", "Marc", "Dawn", "Hayley", "Omar", "Daphne", "Joseph", "Kendra", "Peter", "Lane", "Kane", "Emmett", "Tabitha", "Ursula", "Damian", "Jarvis", "Dominic", "Nathan", "Val", "Jonathan", "Richard", "Joanna", "Ebony", "Daria", "Janice", "Doug", "Roger", "Daisy", "Asher", "Forrest", "Colin", "Brett", "Mason", "Drake", "Marvin", "Colby", "Shaun", "Gerard", "Dexter", "Luz" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Janelle knows Russell. Janelle knows Carrie. Vincent knows Jessica. Sydney knows Adam. Gladys knows Sydney. Esme knows Clinton. Gladys knows Janelle. Trudy knows Kent. Ivan knows Julia. Kobe knows Barbara. Bridget knows Sally. Lacey knows Burt. Chloe knows Kaleb. Rod knows Virgil. Jessica knows Shelby. Burt knows Allison. Percy knows Ashton. Carter knows Esme. Shelby knows Dorothy. Barbara knows Sean. Burt knows Rod. Lawson knows Kay. Gideon knows Rose. Rod knows Gertrude. Ezra knows Pauline. Ezra knows Hardy. Bridget knows Lacey. Kobe knows Ezra. Tina knows Jeanette. Dorothy knows Julian. Percy knows Trevor. Imogen knows Tina. Dorothy knows Ashley. Justin knows Trudy. Lena knows Lawson. Esme knows Priscilla. April knows Kim. Lawson knows Gideon. Allison knows Hugo. Sally knows Imogen. Tina knows William. April knows Patrick. Lacey knows Justin. Justin knows Percy. Sydney knows Noel. Lena knows Kobe. Barbara knows Marie. Gideon knows Albert. Shelby knows Ivan. Kay knows Daria. Chloe knows John. Ivan knows Dustin. Sally knows Gladys. Trudy knows Francis. Vincent knows Lena. Carter knows Chloe. Jessica knows Carter. Allison knows Cristina. Kay knows Mason. Imogen knows April. Which of Percy and Ezra can Vincent reach?", "answer": "Ezra", "steps": [ "Vincent knows Lena.", "Lena knows Kobe.", "Kobe knows Ezra." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Lena", "Jessica", "Kobe", "Lawson", "Carter", "Shelby", "Ezra", "Barbara", "Kay", "Gideon", "Chloe", "Esme", "Dorothy", "Ivan", "Hardy", "Pauline", "Sean", "Marie", "Mason", "Daria", "Rose", "Albert", "John", "Kaleb", "Clinton", "Priscilla", "Ashley", "Julian", "Julia", "Dustin", "Bridget", "Lacey", "Sally", "Justin", "Burt", "Imogen", "Gladys", "Percy", "Trudy", "Allison", "Rod", "April", "Tina", "Janelle", "Sydney", "Trevor", "Ashton", "Francis", "Kent", "Hugo", "Cristina", "Gertrude", "Virgil", "Patrick", "Kim", "William", "Jeanette", "Carrie", "Russell", "Adam", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Grace knows Anastasia. Ava knows Rhonda. Martha knows Marie. Dane knows Eli. Will knows Jade. Brooks knows Bill. Bill knows Fernando. Jeff knows Kelly. Dane knows Leticia. Leticia knows Bella. Rhonda knows Cain. Dolly knows Erma. Constance knows Eva. Gunnar knows Cyrus. Kelsey knows Jay. Blair knows Dolly. Tessa knows Fergus. Erma knows Jeff. Dewey knows Shelby. Jameson knows Dewey. Jade knows Bonnie. Ken knows Brooks. Bonnie knows Grace. Estella knows Derrick. Will knows Constance. Blair knows Ken. Eli knows Fiona. Constance knows Kelsey. Gunnar knows Aubrey. Sybil knows Chantal. Kelsey knows Sybil. Bonnie knows Tessa. Jay knows Sadie. Leticia knows Jamie. Ernest knows Raymond. Effie knows Eduardo. Lana knows Darren. Sybil knows Belinda. Estella knows Lois. Ernest knows Stanley. Lana knows Warren. Brooks knows Gunnar. Erma knows Martha. Jameson knows Estella. Ava knows Effie. Dolly knows Jameson. Tessa knows Cornelius. Effie knows Spencer. Eli knows Gloria. Eva knows Ernest. Jay knows Hope. Jeff knows George. Grace knows Colette. Dewey knows Russell. Rhonda knows Karla. Eva knows Lana. Ken knows Dane. Martha knows Leigh. Jade knows Ava. Bill knows Kit. Which of Anastasia and Derrick can Blair reach?", "answer": "Derrick", "steps": [ "Blair knows Dolly.", "Dolly knows Jameson.", "Jameson knows Estella.", "Estella knows Derrick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Blair", "Ken", "Dolly", "Brooks", "Dane", "Erma", "Jameson", "Bill", "Gunnar", "Eli", "Leticia", "Martha", "Jeff", "Dewey", "Estella", "Fernando", "Kit", "Cyrus", "Aubrey", "Fiona", "Gloria", "Bella", "Jamie", "Leigh", "Marie", "George", "Kelly", "Shelby", "Russell", "Derrick", "Lois", "Will", "Constance", "Jade", "Kelsey", "Eva", "Ava", "Bonnie", "Jay", "Sybil", "Ernest", "Lana", "Effie", "Rhonda", "Tessa", "Grace", "Hope", "Sadie", "Chantal", "Belinda", "Stanley", "Raymond", "Darren", "Warren", "Spencer", "Eduardo", "Karla", "Cain", "Fergus", "Cornelius", "Anastasia", "Colette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Declan knows Goldie. Constance knows Grady. Adrian knows Lynn. Dawn knows Paige. Constance knows Inez. Kirsten knows Xavier. Levi knows Ebony. Irving knows Greg. Levi knows Daphne. Elsa knows Arnold. Kira knows Ellis. Porter knows Erma. Ellis knows Regina. Declan knows Darin. Adrian knows Ruth. Paige knows Pam. Daphne knows Angelica. Ida knows Marvin. Porter knows Esme. Wendell knows Declan. Emmett knows Deirdre. Xavier knows Parker. Ellis knows Arden. Mindy knows Irving. Lars knows Adrian. Emmett knows Andrew. Paige knows Andre. Ida knows Federico. Livia knows Gina. Daphne knows Jarvis. Gustavo knows Brooks. Jarvis knows Emanuel. Andrew knows Lars. Gustavo knows Diana. Ebony knows Eleanor. Gina knows Kira. Elsa knows Terrence. Audrey knows Douglas. Eleanor knows Stephen. Wendell knows Elsa. Jarvis knows Megan. Wilma knows Barney. Wilma knows Wilson. Deirdre knows Mindy. Livia knows Levi. Deirdre knows Kirsten. Irving knows Juan. Audrey knows Dallas. Eleanor knows Jon. Xavier knows Hardy. Ebony knows Wilma. Kira knows Audrey. Gina knows Wendell. Angelica knows Louis. Kirsten knows Porter. Lars knows Constance. Andrew knows Dawn. Dawn knows Ida. Angelica knows Phoebe. Mindy knows Gustavo. Which of Declan and Adrian can Emmett reach?", "answer": "Adrian", "steps": [ "Emmett knows Andrew.", "Andrew knows Lars.", "Lars knows Adrian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Deirdre", "Andrew", "Kirsten", "Mindy", "Lars", "Dawn", "Xavier", "Porter", "Irving", "Gustavo", "Constance", "Adrian", "Ida", "Paige", "Hardy", "Parker", "Erma", "Esme", "Juan", "Greg", "Brooks", "Diana", "Grady", "Inez", "Lynn", "Ruth", "Marvin", "Federico", "Pam", "Andre", "Livia", "Levi", "Gina", "Ebony", "Daphne", "Wendell", "Kira", "Wilma", "Eleanor", "Jarvis", "Angelica", "Elsa", "Declan", "Ellis", "Audrey", "Wilson", "Barney", "Jon", "Stephen", "Emanuel", "Megan", "Phoebe", "Louis", "Terrence", "Arnold", "Darin", "Goldie", "Arden", "Regina", "Douglas", "Dallas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Zack knows Jay. Bella knows Catherine. Ryan knows Wilma. Damien knows Sharon. Kamila knows Dell. Pablo knows Kamila. Richard knows Amber. Nicholas knows Ivan. Thea knows Duke. Blake knows Jose. Mia knows Kimberly. Farrah knows Grover. Bonnie knows Rick. Kimberly knows Damien. Amber knows Bella. Cara knows Thea. Jessie knows Ryan. Bonnie knows Benjamin. Allan knows Naomi. Farrah knows Vincent. Mia knows Pablo. Tamara knows Byron. Jay knows Jessie. Drew knows Tamara. Jordan knows Allan. Bruno knows Farrah. Arlene knows Caroline. Arlene knows Yvette. Bella knows Sam. Elijah knows Livia. Amber knows Percy. Lenora knows Joel. Mara knows Cara. Tamara knows Ralph. Ryan knows Lance. Richard knows Jordan. Elijah knows Karen. Bruce knows Mara. Blake knows Lilia. Percy knows Alyson. Nicholas knows Declan. Jordan knows Lenora. Bruce knows Richard. Allan knows Ian. Kimberly knows Arlene. Pablo knows Nicholas. Kirsten knows Emily. Drew knows Elijah. Bruno knows Kirsten. Kamila knows Dylan. Thea knows Juan. Mara knows Bruno. Zack knows Mia. Damien knows Beverly. Cara knows Bonnie. Percy knows Ramon. Lenora knows Edna. Jay knows Drew. Jessie knows Blake. Kirsten knows Nicole. Which of Pablo and Cara can Zack reach?", "answer": "Pablo", "steps": [ "Zack knows Mia.", "Mia knows Pablo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zack", "Jay", "Mia", "Jessie", "Drew", "Kimberly", "Pablo", "Blake", "Ryan", "Elijah", "Tamara", "Arlene", "Damien", "Nicholas", "Kamila", "Lilia", "Jose", "Wilma", "Lance", "Karen", "Livia", "Ralph", "Byron", "Yvette", "Caroline", "Sharon", "Beverly", "Ivan", "Declan", "Dell", "Dylan", "Bruce", "Richard", "Mara", "Amber", "Jordan", "Bruno", "Cara", "Bella", "Percy", "Allan", "Lenora", "Kirsten", "Farrah", "Bonnie", "Thea", "Sam", "Catherine", "Ramon", "Alyson", "Naomi", "Ian", "Joel", "Edna", "Nicole", "Emily", "Grover", "Vincent", "Rick", "Benjamin", "Juan", "Duke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Pierce knows Colby. Grady knows Marion. Susan knows Stephanie. Winifred knows Louis. Janice knows Arthur. June knows Valerie. Melissa knows Hector. Herman knows Alfonso. Hayley knows Abel. Marlene knows Cliff. Alvin knows Langston. Keegan knows Elton. Rufus knows Trina. Patricia knows Janice. Rufus knows Hayley. Raquel knows Tina. Esme knows Vernon. Marlene knows Keegan. Barry knows Lyle. Melissa knows Barry. Raquel knows Edgar. Esme knows Florence. Stefan knows Patricia. Laurel knows Herman. Grady knows Marlene. Floyd knows Stefan. Jana knows Grady. Pablo knows Elise. Lyle knows Devin. Hector knows Raquel. Andre knows Blanche. Lisa knows Ann. Trina knows Val. Cliff knows Jacques. Andre knows Zach. Susan knows Barney. June knows Jesse. Herman knows Russell. Stefan knows Laurel. Janice knows Reed. Pablo knows Parker. Pierce knows Israel. Keegan knows Kit. Winifred knows Rufus. Cliff knows Elaine. Laurel knows June. Hector knows Susan. Louis knows Alvin. Floyd knows Winifred. Lisa knows Isaac. Barry knows Lisa. Hayley knows Thomas. Louis knows Pierce. Trina knows Kevin. Alvin knows Joseph. Patricia knows Andre. Lyle knows Edmund. Marion knows Esme. Jana knows Melissa. Marion knows Pablo. Which of Melissa and Stefan can Jana reach?", "answer": "Melissa", "steps": [ "Jana knows Melissa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jana", "Grady", "Melissa", "Marlene", "Marion", "Barry", "Hector", "Cliff", "Keegan", "Esme", "Pablo", "Lisa", "Lyle", "Raquel", "Susan", "Jacques", "Elaine", "Kit", "Elton", "Florence", "Vernon", "Elise", "Parker", "Ann", "Isaac", "Devin", "Edmund", "Edgar", "Tina", "Stephanie", "Barney", "Floyd", "Winifred", "Stefan", "Louis", "Rufus", "Patricia", "Laurel", "Pierce", "Alvin", "Trina", "Hayley", "Janice", "Andre", "June", "Herman", "Israel", "Colby", "Langston", "Joseph", "Kevin", "Val", "Thomas", "Abel", "Arthur", "Reed", "Zach", "Blanche", "Valerie", "Jesse", "Russell", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Carla knows Jose. Carla knows Michelle. Hugh knows June. Fergus knows Terrence. Elizabeth knows Sidney. Michelle knows Jessie. Marcus knows Hugh. Gordon knows Katherine. Gilbert knows Irene. Geoffrey knows Nicholas. Kenzie knows Jessica. Lee knows James. Olivia knows Gilbert. Jonathan knows Kenzie. Kaleb knows Darius. Ian knows Carla. Jessie knows Walt. Irene knows Stuart. Belinda knows Evan. Daniella knows Tristan. Geoffrey knows Elise. Marcus knows Daniella. Elizabeth knows Damian. Gertrude knows Jolene. Jonathan knows Geoffrey. Audrey knows Monroe. Fergus knows Knox. Knox knows Noel. Hugh knows Jarvis. Daniella knows Brynn. Evan knows Maude. Felix knows Jonathan. Felix knows Marcus. Audrey knows Claude. Terrence knows Jason. Katherine knows Rex. Jacob knows Foster. Gilbert knows Elizabeth. Jodi knows Brock. Evan knows Stefan. Lee knows Mara. Jose knows Kaleb. Irene knows Jem. Ian knows Olivia. Michelle knows Audrey. Knox knows Ivan. Rex knows Jacob. Gertrude knows Herman. Jodi knows Jim. Rex knows Gertrude. Kenzie knows Dick. Olivia knows Belinda. Katherine knows Fergus. Kaleb knows Alison. Terrence knows Oscar. Jessie knows Dolores. Gordon knows Felix. Jose knows Lee. Belinda knows Jodi. Jacob knows Carol. Which of Katherine and Carla can Gordon reach?", "answer": "Katherine", "steps": [ "Gordon knows Katherine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gordon", "Katherine", "Felix", "Rex", "Fergus", "Marcus", "Jonathan", "Gertrude", "Jacob", "Terrence", "Knox", "Daniella", "Hugh", "Kenzie", "Geoffrey", "Herman", "Jolene", "Carol", "Foster", "Oscar", "Jason", "Noel", "Ivan", "Brynn", "Tristan", "June", "Jarvis", "Dick", "Jessica", "Elise", "Nicholas", "Ian", "Carla", "Olivia", "Michelle", "Jose", "Belinda", "Gilbert", "Audrey", "Jessie", "Lee", "Kaleb", "Jodi", "Evan", "Irene", "Elizabeth", "Monroe", "Claude", "Walt", "Dolores", "Mara", "James", "Alison", "Darius", "Jim", "Brock", "Maude", "Stefan", "Jem", "Stuart", "Sidney", "Damian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Carol knows Jill. Joshua knows Arden. Bridget knows Kyle. Alexa knows Marco. Carson knows Jay. Leah knows Haven. Ted knows Cecilia. Ingrid knows Allison. Kyle knows Tracy. Leah knows Austin. Karla knows Bridget. Ernesto knows Harry. Ford knows Leroy. Chloe knows Greer. Corinne knows Camden. Donovan knows Uma. Ted knows Jesse. Camden knows Robin. Chloe knows Harrison. Alexa knows Barbara. Geneva knows Carson. Ingrid knows Pierce. Harry knows Denver. Denver knows Celeste. Leigh knows Hardy. Geneva knows Ted. Jay knows Derrick. Jay knows Ilene. Renee knows Donovan. Leigh knows Raquel. Renee knows Carol. Robin knows Kevin. Jesse knows Geraldine. Denver knows Felicia. Sheila knows Ford. Harry knows Joshua. Corinne knows Justin. Carson knows Lynn. Joshua knows Denise. Miles knows Geneva. Justin knows Leigh. Benjamin knows Karla. Ford knows Linda. Jesse knows Troy. Bridget knows Leah. Miles knows Ernesto. Cecilia knows Joyce. Lynn knows Douglas. Justin knows Ingrid. Robin knows Hayes. Cecilia knows Kareem. Carol knows Bella. Ernesto knows Sheila. Camden knows Chloe. Donovan knows Brenda. Karla knows Renee. Lynn knows Gail. Sheila knows Alexa. Kyle knows Enrique. Benjamin knows Corinne. Which of Douglas and Uma can Miles reach?", "answer": "Douglas", "steps": [ "Miles knows Geneva.", "Geneva knows Carson.", "Carson knows Lynn.", "Lynn knows Douglas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Miles", "Ernesto", "Geneva", "Harry", "Sheila", "Carson", "Ted", "Denver", "Joshua", "Alexa", "Ford", "Lynn", "Jay", "Jesse", "Cecilia", "Celeste", "Felicia", "Arden", "Denise", "Barbara", "Marco", "Linda", "Leroy", "Douglas", "Gail", "Ilene", "Derrick", "Geraldine", "Troy", "Joyce", "Kareem", "Benjamin", "Corinne", "Karla", "Justin", "Camden", "Renee", "Bridget", "Ingrid", "Leigh", "Robin", "Chloe", "Donovan", "Carol", "Kyle", "Leah", "Allison", "Pierce", "Raquel", "Hardy", "Hayes", "Kevin", "Greer", "Harrison", "Uma", "Brenda", "Jill", "Bella", "Tracy", "Enrique", "Haven", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Callum knows Louis. Calvin knows Nina. Harold knows Maureen. Duncan knows Wilbur. Anastasia knows Vicki. Hugo knows Dorian. Callum knows Deirdre. Winifred knows Darrell. Cecilia knows Gordon. Evelyn knows Glen. Bella knows Josie. Boyd knows Betty. Bella knows Charlotte. Ashton knows Jeanette. Charlotte knows Winifred. Gordon knows Giselle. Chantal knows Gus. Dorian knows Harold. Josie knows Ann. Deirdre knows Carmen. Erica knows Evelyn. Erica knows Preston. Anna knows Hugo. Ann knows Brooks. Boyd knows Lara. Ramona knows Hadley. Lydia knows Julie. Matt knows Fisher. Matt knows Eva. Chantal knows Jermaine. Hugo knows Becky. Martha knows Dana. Duncan knows Ernie. Lydia knows Frank. Preston knows Callum. Louis knows Celia. Louis knows Damian. Glen knows Matt. Martha knows Alison. Dorian knows Ramona. Gordon knows Larry. Anna knows Bella. Cecilia knows Boyd. Josie knows Calvin. Becky knows Ashton. Anastasia knows Jeffery. Ashton knows Parker. Evelyn knows Gloria. Winifred knows Chance. Gloria knows Martha. Preston knows Cecilia. Harold knows Greg. Glen knows Duncan. Calvin knows Jean. Deirdre knows Lorraine. Becky knows Anastasia. Gloria knows Lydia. Ramona knows Rita. Ann knows Morris. Charlotte knows Chantal. Which of Cecilia and Charlotte can Anna reach?", "answer": "Charlotte", "steps": [ "Anna knows Bella.", "Bella knows Charlotte." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Anna", "Hugo", "Bella", "Dorian", "Becky", "Charlotte", "Josie", "Ramona", "Harold", "Anastasia", "Ashton", "Winifred", "Chantal", "Calvin", "Ann", "Rita", "Hadley", "Maureen", "Greg", "Vicki", "Jeffery", "Jeanette", "Parker", "Chance", "Darrell", "Jermaine", "Gus", "Jean", "Nina", "Morris", "Brooks", "Erica", "Evelyn", "Preston", "Gloria", "Glen", "Cecilia", "Callum", "Lydia", "Martha", "Duncan", "Matt", "Gordon", "Boyd", "Louis", "Deirdre", "Frank", "Julie", "Dana", "Alison", "Wilbur", "Ernie", "Fisher", "Eva", "Larry", "Giselle", "Betty", "Lara", "Celia", "Damian", "Carmen", "Lorraine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Simon knows Celia. Irving knows Fanny. Vernon knows Edna. Kai knows Porter. Sierra knows Carter. Janelle knows Alfonso. Elodie knows Leonard. Lambert knows Karla. Carmela knows Clifford. Dana knows Tim. Milton knows Garrison. Jim knows Chantal. Lilia knows Nicole. Sierra knows Florence. Forrest knows Amy. Lisette knows William. Irving knows Terrence. Michael knows Janelle. Jim knows Lisette. Janelle knows Holly. Holly knows Kai. Ibrahim knows Dustin. Tim knows Darren. Clifford knows Elodie. Dewey knows Carmela. Michael knows Corinne. Simon knows Edmund. Chantal knows Leroy. Lilia knows Kara. Tim knows Adelaide. Lisette knows Joel. Forrest knows Calvin. Dewey knows Lilia. Holly knows Ibrahim. Chantal knows Lorenzo. Alfonso knows Lambert. Carmela knows Jim. Carter knows Samantha. Carter knows June. Demetrius knows Eduardo. Clifford knows Vernon. Kara knows Forrest. Milton knows Della. Alfonso knows Irving. Katherine knows Dalton. Kai knows Jeff. Vernon knows Emanuel. Florence knows Jason. Demetrius knows Cristina. Corinne knows Sierra. Nicole knows Simon. Katherine knows Derek. Elodie knows Beatrice. Lambert knows Humphrey. Ibrahim knows Neal. Dana knows Demetrius. Nicole knows Katherine. Florence knows Gerard. Corinne knows Dana. Kara knows Milton. Which of Jason and Beatrice can Michael reach?", "answer": "Jason", "steps": [ "Michael knows Corinne.", "Corinne knows Sierra.", "Sierra knows Florence.", "Florence knows Jason." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Michael", "Corinne", "Janelle", "Sierra", "Dana", "Alfonso", "Holly", "Florence", "Carter", "Demetrius", "Tim", "Lambert", "Irving", "Kai", "Ibrahim", "Gerard", "Jason", "June", "Samantha", "Cristina", "Eduardo", "Darren", "Adelaide", "Humphrey", "Karla", "Fanny", "Terrence", "Jeff", "Porter", "Dustin", "Neal", "Dewey", "Carmela", "Lilia", "Clifford", "Jim", "Nicole", "Kara", "Elodie", "Vernon", "Chantal", "Lisette", "Katherine", "Simon", "Forrest", "Milton", "Leonard", "Beatrice", "Edna", "Emanuel", "Leroy", "Lorenzo", "William", "Joel", "Derek", "Dalton", "Edmund", "Celia", "Amy", "Calvin", "Della", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Rena knows Daniel. Natalie knows Jaime. Charles knows Stefan. Wendy knows Rosa. Jolena knows Luella. Farrah knows Henrietta. Dolores knows Rita. Rosa knows Martin. Beatrice knows Oliver. Cyrus knows Ariana. Dolores knows Beatrice. Chantal knows Luis. Demetrius knows Jolena. Claude knows Rowan. Enid knows Axel. Deirdre knows Chantal. Claude knows Wendy. Carlos knows Carla. Lucia knows Deirdre. Rena knows Irma. Natalie knows Harrison. Rita knows Leopold. Erma knows Cyrus. Stefan knows Erma. Lyle knows Tristan. Cyrus knows Irene. Lucia knows Fiona. Rowan knows Freya. Charles knows Claude. Maureen knows Bryan. Dick knows Lyle. Tristan knows Kenzie. Maureen knows Frank. Donovan knows Kyle. Donovan knows Federico. Carlos knows Virgil. Monroe knows Hannah. Freya knows Darren. Dick knows Dolores. Cristina knows Dick. Enid knows Imogen. Chantal knows Glen. Jolena knows Corey. Freya knows Jasmine. Tristan knows Colleen. Fiona knows Carlos. Rosa knows Belinda. Rita knows Matt. Lyle knows Farrah. Farrah knows Cordelia. Cristina knows Lucia. Fiona knows Natalie. Deirdre knows Maureen. Wendy knows Donovan. Demetrius knows Monroe. Rowan knows Rena. Monroe knows Brynn. Stefan knows Demetrius. Beatrice knows Dixie. Erma knows Enid. Which of Demetrius and Deirdre can Charles reach?", "answer": "Demetrius", "steps": [ "Charles knows Stefan.", "Stefan knows Demetrius." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Charles", "Claude", "Stefan", "Wendy", "Rowan", "Erma", "Demetrius", "Rosa", "Donovan", "Rena", "Freya", "Enid", "Cyrus", "Jolena", "Monroe", "Belinda", "Martin", "Kyle", "Federico", "Daniel", "Irma", "Darren", "Jasmine", "Imogen", "Axel", "Ariana", "Irene", "Corey", "Luella", "Hannah", "Brynn", "Cristina", "Dick", "Lucia", "Lyle", "Dolores", "Fiona", "Deirdre", "Farrah", "Tristan", "Beatrice", "Rita", "Carlos", "Natalie", "Maureen", "Chantal", "Henrietta", "Cordelia", "Kenzie", "Colleen", "Oliver", "Dixie", "Leopold", "Matt", "Virgil", "Carla", "Jaime", "Harrison", "Frank", "Bryan", "Glen", "Luis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Anita knows Ivan. Paula knows Val. Lenora knows Harmony. Leigh knows Lamont. Stuart knows Devon. Jeanne knows Geoffrey. Rebecca knows Leigh. Abby knows Caleb. Rebecca knows Kenzie. Dakota knows Christina. Kirk knows Jodi. Ivan knows Anastasia. Anastasia knows Ibrahim. Fern knows Rebecca. Diana knows Kirk. Mario knows Bailey. Hannah knows Jeanne. Carmen knows Kelsey. Hannah knows Gerald. Christina knows Max. Kelsey knows Farrah. Carmen knows Julia. Brenda knows Beth. Guy knows Scott. Stuart knows Charlene. Bailey knows Curtis. Paula knows Leo. Guy knows Arthur. Jodi knows Wendy. Christina knows Antonio. Leigh knows Dolly. Wendy knows Duke. Beth knows Larry. Rhonda knows Mario. Wendy knows Ford. Ivan knows Lenora. Gerald knows Serena. Lenora knows Griffith. Jodi knows Guy. Julia knows Carla. Rhonda knows Carmen. Dakota knows Stuart. Delilah knows Anita. Anita knows Hannah. Julia knows Kendrick. Abby knows Aurora. Kenzie knows Drew. Diana knows Fern. Mario knows Paula. Kirk knows Dakota. Bailey knows Bernard. Anastasia knows Amy. Fern knows Brenda. Beth knows Todd. Kenzie knows Aldo. Gerald knows Felix. Brenda knows Abby. Jeanne knows Maya. Kelsey knows Daniel. Delilah knows Rhonda. Which of Anastasia and Leigh can Diana reach?", "answer": "Leigh", "steps": [ "Diana knows Fern.", "Fern knows Rebecca.", "Rebecca knows Leigh." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Diana", "Fern", "Kirk", "Rebecca", "Brenda", "Dakota", "Jodi", "Kenzie", "Leigh", "Abby", "Beth", "Christina", "Stuart", "Guy", "Wendy", "Aldo", "Drew", "Dolly", "Lamont", "Caleb", "Aurora", "Todd", "Larry", "Max", "Antonio", "Devon", "Charlene", "Arthur", "Scott", "Ford", "Duke", "Delilah", "Anita", "Rhonda", "Ivan", "Hannah", "Carmen", "Mario", "Lenora", "Anastasia", "Gerald", "Jeanne", "Kelsey", "Julia", "Paula", "Bailey", "Griffith", "Harmony", "Ibrahim", "Amy", "Serena", "Felix", "Maya", "Geoffrey", "Daniel", "Farrah", "Kendrick", "Carla", "Leo", "Val", "Curtis", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Keaton knows Paige. Ernesto knows Annie. Virgil knows Kit. Brett knows Elodie. Elodie knows Daphna. Drew knows Vivian. Adelaide knows Rhonda. Jamie knows Giselle. Karina knows Virgil. Jeff knows Aaron. Brett knows Jeff. Courtney knows Lamont. Jonah knows Kate. Monroe knows Brett. Lamont knows Jonah. Virgil knows Hunter. Ben knows Parker. Randy knows Cooper. Lorraine knows Guillermo. Vivian knows Jason. Jose knows Noel. Randy knows Monroe. Emily knows Courtney. Juan knows Javier. Erica knows Jamie. Juan knows Wendy. Karina knows Pierce. Bert knows Herman. Emily knows Jose. Wesley knows Lacey. Bert knows Maya. Noel knows Rena. Walter knows Juan. Adelaide knows Ellis. Ernesto knows Keaton. Noel knows Wesley. Wesley knows Davis. Vivian knows Caleb. Keaton knows Faye. Drew knows Ben. Pierce knows Stephen. Cooper knows Erica. Walter knows Lorraine. Lorraine knows Faith. Ben knows Randall. Jose knows Drew. Elodie knows Mario. Pierce knows Hendrix. Rena knows Kelsey. Monroe knows Karina. Lamont knows Adelaide. Annie knows Joshua. Courtney knows Walter. Jeff knows Julius. Erica knows Bert. Jonah knows Stacy. Jamie knows Gareth. Cooper knows Ernesto. Rena knows Henrietta. Annie knows Esme. Which of Wendy and Herman can Emily reach?", "answer": "Wendy", "steps": [ "Emily knows Courtney.", "Courtney knows Walter.", "Walter knows Juan.", "Juan knows Wendy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emily", "Courtney", "Jose", "Walter", "Lamont", "Drew", "Noel", "Lorraine", "Juan", "Adelaide", "Jonah", "Vivian", "Ben", "Rena", "Wesley", "Faith", "Guillermo", "Javier", "Wendy", "Ellis", "Rhonda", "Stacy", "Kate", "Jason", "Caleb", "Parker", "Randall", "Henrietta", "Kelsey", "Davis", "Lacey", "Randy", "Cooper", "Monroe", "Erica", "Ernesto", "Karina", "Brett", "Jamie", "Bert", "Annie", "Keaton", "Pierce", "Virgil", "Jeff", "Elodie", "Gareth", "Giselle", "Maya", "Herman", "Esme", "Joshua", "Paige", "Faye", "Hendrix", "Stephen", "Kit", "Hunter", "Aaron", "Julius", "Daphna", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Roland knows Morris. Carey knows Pierce. Harold knows Lawrence. Hubert knows Jade. Howard knows Gareth. Leander knows Crystal. Cynthia knows Joan. Patricia knows Laverne. Hampton knows Ezra. Elvira knows Lillian. Raquel knows Howard. Lawrence knows David. Laverne knows Dina. Raquel knows Vincent. Karl knows Felix. Hadley knows Wesley. Wesley knows Jodi. Amy knows Doug. Axel knows Dewey. Randy knows Barney. Harold knows Amy. Cynthia knows Arlene. Vincent knows Kim. Arlene knows Floyd. Wesley knows Gerard. Roland knows Adam. Ursula knows Leander. Elvira knows Raquel. Patricia knows Hadley. Joan knows Haley. Darin knows Kendra. Ursula knows Dahlia. Amy knows Nelson. Dahlia knows Daisy. Dina knows Boris. Lillian knows Randy. Vincent knows Carmen. Dewey knows Ursula. Laverne knows Hampton. Dahlia knows Rosemary. Karl knows Elvira. Lawrence knows Jermaine. Darin knows Olivia. Felix knows Jeff. Joan knows Ignacio. Howard knows Sheryl. Arlene knows Marco. Hubert knows Dolores. Hampton knows Taylor. Randy knows Steve. Carey knows Arthur. Leander knows Antonio. Lillian knows Roland. Axel knows Patricia. Dina knows Selena. Hadley knows Hubert. Jeff knows Carey. Felix knows Cynthia. Dewey knows Harold. Jeff knows Darin. Which of Roland and Wesley can Karl reach?", "answer": "Roland", "steps": [ "Karl knows Elvira.", "Elvira knows Lillian.", "Lillian knows Roland." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Karl", "Elvira", "Felix", "Lillian", "Raquel", "Jeff", "Cynthia", "Randy", "Roland", "Howard", "Vincent", "Darin", "Carey", "Arlene", "Joan", "Barney", "Steve", "Morris", "Adam", "Sheryl", "Gareth", "Kim", "Carmen", "Olivia", "Kendra", "Pierce", "Arthur", "Marco", "Floyd", "Haley", "Ignacio", "Axel", "Patricia", "Dewey", "Hadley", "Laverne", "Harold", "Ursula", "Hubert", "Wesley", "Hampton", "Dina", "Amy", "Lawrence", "Dahlia", "Leander", "Jade", "Dolores", "Gerard", "Jodi", "Ezra", "Taylor", "Selena", "Boris", "Doug", "Nelson", "Jermaine", "David", "Daisy", "Rosemary", "Antonio", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Owen knows Marie. Louise knows Melissa. Wilson knows Katrina. Forrest knows Olivia. Ron knows Lana. Nina knows Arlene. Ian knows Jordan. Marie knows Nina. Ethan knows Miles. Owen knows Frank. Angela knows Martha. Rhonda knows Hardy. Roland knows Eleanor. Dick knows Gertrude. Bruce knows Dick. Russ knows Wyatt. Martha knows Delia. Ellis knows Miriam. Alma knows Ellis. Hope knows Angela. Roland knows Shawn. Melissa knows Sonia. Zachary knows Judy. Frank knows Ethan. Melissa knows Justine. Hope knows Ian. Hardy knows Louise. Marie knows Wilson. Angela knows Russ. Daisy knows Erwin. Zachary knows Regina. Miriam knows Denise. Erwin knows Lamar. Ian knows Roland. Alma knows Daisy. Olive knows Griffith. Louise knows Zachary. Wilson knows June. Forrest knows Jennifer. Ron knows Hugo. Douglas knows Mark. Rhonda knows Hope. Erwin knows Alyssa. Hardy knows Bruce. Frank knows Douglas. Russ knows Lorraine. Nina knows Blair. Ethan knows Elsa. Xander knows Alma. Daisy knows Ron. Olive knows Cesar. Ellis knows Forrest. Jordan knows Kay. Xander knows Owen. Dick knows Clarence. Jordan knows Oscar. Miriam knows Caroline. Douglas knows Esther. Bruce knows Olive. Martha knows Mildred. Which of Roland and Wilson can Xander reach?", "answer": "Wilson", "steps": [ "Xander knows Owen.", "Owen knows Marie.", "Marie knows Wilson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Xander", "Alma", "Owen", "Ellis", "Daisy", "Marie", "Frank", "Forrest", "Miriam", "Ron", "Erwin", "Nina", "Wilson", "Ethan", "Douglas", "Jennifer", "Olivia", "Caroline", "Denise", "Lana", "Hugo", "Lamar", "Alyssa", "Blair", "Arlene", "Katrina", "June", "Elsa", "Miles", "Mark", "Esther", "Rhonda", "Hardy", "Hope", "Bruce", "Louise", "Ian", "Angela", "Olive", "Dick", "Melissa", "Zachary", "Jordan", "Roland", "Russ", "Martha", "Griffith", "Cesar", "Clarence", "Gertrude", "Justine", "Sonia", "Regina", "Judy", "Kay", "Oscar", "Shawn", "Eleanor", "Lorraine", "Wyatt", "Delia", "Mildred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Gideon knows Gonzalo. Ashley knows Courtney. Lorraine knows Marcus. Miles knows Hazel. Luna knows Alex. Pierce knows Lorraine. Cara knows Axel. Lambert knows Lamont. Mae knows Cara. Howard knows Eamon. Calvin knows Max. Dalton knows Emma. Raquel knows Wilbur. Courtney knows Darrell. Hazel knows Nelson. Justine knows Beau. Khashayar knows Kieran. Florence knows Madeline. Howard knows Floyd. Axel knows Joaquin. Larry knows Darla. Axel knows Elizabeth. Florence knows Patricia. Ashley knows Vance. Beau knows Dalton. Miles knows Raquel. Aria knows Maria. Gideon knows Esme. Justine knows Greer. Larry knows Penny. Sally knows Gabriel. Courtney knows Shane. Luna knows Goldie. Cara knows Gideon. Marcus knows Lambert. Beau knows Calvin. Greer knows Larry. Sally knows August. Carey knows Luna. Lorraine knows Carey. Carey knows Florence. Aria knows Kelly. Jonas knows Kimberly. Vance knows Sheryl. Calvin knows Logan. Lambert knows Demetrius. Kimberly knows Miles. Greer knows Khashayar. Marcus knows Aria. Khashayar knows Dane. Darwin knows Howard. Vance knows Hannah. Kimberly knows Darwin. Darwin knows Sally. Mae knows Ashley. Raquel knows Jennifer. Hazel knows Ivy. Jonas knows Justine. Dalton knows Declan. Pierce knows Mae. Which of Gideon and Howard can Pierce reach?", "answer": "Gideon", "steps": [ "Pierce knows Mae.", "Mae knows Cara.", "Cara knows Gideon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mae", "Lorraine", "Ashley", "Cara", "Marcus", "Carey", "Courtney", "Vance", "Gideon", "Axel", "Lambert", "Aria", "Luna", "Florence", "Darrell", "Shane", "Sheryl", "Hannah", "Gonzalo", "Esme", "Joaquin", "Elizabeth", "Demetrius", "Lamont", "Maria", "Kelly", "Alex", "Goldie", "Madeline", "Patricia", "Jonas", "Kimberly", "Justine", "Miles", "Darwin", "Greer", "Beau", "Hazel", "Raquel", "Howard", "Sally", "Larry", "Khashayar", "Calvin", "Dalton", "Nelson", "Ivy", "Jennifer", "Wilbur", "Eamon", "Floyd", "Gabriel", "August", "Darla", "Penny", "Kieran", "Dane", "Logan", "Max", "Emma", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Morgan knows Carol. James knows Leo. Keegan knows Zack. Zack knows Carter. Alfonso knows Cole. Isaac knows Etta. Etta knows Herman. Patrick knows Brenda. Alfonso knows Kristin. Maria knows Isaac. Charles knows Jacqueline. Archie knows Aldo. Isaac knows Basil. Carl knows Archie. Carter knows Harmony. Archie knows Patrick. Loretta knows Hannah. Blair knows Maria. Carl knows Morgan. George knows James. Megan knows Devon. Zack knows Vera. Patrick knows Cate. Morgan knows Milo. Gus knows Ingrid. Tonya knows Wesley. James knows Don. Maria knows Laverne. Gus knows Leah. Vance knows Pablo. Milo knows Dorian. Alicia knows Gus. George knows Vance. Keegan knows Alicia. Aldo knows Cecilia. Blair knows Megan. Carter knows Marilyn. Carol knows Janet. Devon knows Tonya. Loretta knows Foster. Laverne knows Loretta. Aldo knows Jaime. Samuel knows Neil. Tonya knows Lorenzo. Megan knows George. Vera knows Jarvis. Samuel knows Lara. Devon knows Alfonso. Etta knows Fern. Alicia knows Samuel. Guillermo knows Keegan. Basil knows David. Basil knows Wendell. Carol knows Henrietta. Vance knows Clement. Vera knows Landon. Guillermo knows Carl. Laverne knows Charles. Charles knows Rod. Milo knows Kurt. Which of Marilyn and Fern can Guillermo reach?", "answer": "Marilyn", "steps": [ "Guillermo knows Keegan.", "Keegan knows Zack.", "Zack knows Carter.", "Carter knows Marilyn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Guillermo", "Carl", "Keegan", "Morgan", "Archie", "Zack", "Alicia", "Milo", "Carol", "Patrick", "Aldo", "Vera", "Carter", "Gus", "Samuel", "Kurt", "Dorian", "Henrietta", "Janet", "Cate", "Brenda", "Jaime", "Cecilia", "Jarvis", "Landon", "Harmony", "Marilyn", "Ingrid", "Leah", "Neil", "Lara", "Blair", "Megan", "Maria", "Devon", "George", "Isaac", "Laverne", "Tonya", "Alfonso", "James", "Vance", "Basil", "Etta", "Charles", "Loretta", "Lorenzo", "Wesley", "Cole", "Kristin", "Don", "Leo", "Clement", "Pablo", "David", "Wendell", "Herman", "Fern", "Rod", "Jacqueline", "Hannah", "Foster" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Carter knows Iris. Allison knows Brad. Daria knows Ava. Brenda knows Harper. Henry knows Bryan. Hadley knows Karl. Harmony knows Kenzie. Emmett knows Lane. Emmett knows Goldie. Leander knows Fergus. Norman knows Alan. Livia knows Brenda. Leander knows Allison. Lorenzo knows Eamon. Lillian knows Richard. George knows Theodore. Fritz knows Ruth. Judy knows Melanie. Jane knows Emmett. Erica knows Carter. Norman knows Eileen. Henry knows Odette. Esperanza knows Lorenzo. Jeanette knows Victor. Richard knows Allen. Karl knows Judy. Jon knows Imogen. Jon knows Jarvis. Jane knows Harmony. Lillian knows Norman. Harmony knows Sidney. Priscilla knows Erica. Allison knows Esperanza. Fergus knows Gabriel. George knows Marcus. Carey knows Fisher. Karl knows Daria. Brad knows Fritz. Judy knows Willard. Brenda knows Pablo. Gabriel knows Henry. Luella knows Priscilla. Esperanza knows Jeanette. Jeanette knows Ernie. Priscilla knows Livia. Shelby knows Sierra. Richard knows Emanuel. Daria knows Kobe. Carter knows Latoya. Fritz knows Kai. Shelby knows Eric. Lorenzo knows Stephen. Carey knows Cole. Fergus knows Lillian. Erica knows Shelby. Gabriel knows Carey. Luella knows Hadley. Livia knows Jon. Hadley knows Jane. Brad knows George. Which of Allison and Priscilla can Luella reach?", "answer": "Priscilla", "steps": [ "Luella knows Priscilla." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luella", "Priscilla", "Hadley", "Erica", "Livia", "Jane", "Karl", "Carter", "Shelby", "Jon", "Brenda", "Harmony", "Emmett", "Daria", "Judy", "Latoya", "Iris", "Eric", "Sierra", "Imogen", "Jarvis", "Harper", "Pablo", "Kenzie", "Sidney", "Goldie", "Lane", "Kobe", "Ava", "Willard", "Melanie", "Leander", "Allison", "Fergus", "Esperanza", "Brad", "Lillian", "Gabriel", "Jeanette", "Lorenzo", "George", "Fritz", "Richard", "Norman", "Carey", "Henry", "Victor", "Ernie", "Eamon", "Stephen", "Theodore", "Marcus", "Ruth", "Kai", "Allen", "Emanuel", "Alan", "Eileen", "Cole", "Fisher", "Bryan", "Odette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Pearl knows Beatrice. Jocelyn knows Ursula. Celia knows Winifred. Adele knows Mack. Yolanda knows Jake. Wanda knows Ignacio. Dudley knows Ross. Dudley knows Erica. Shawn knows Freya. Milo knows Keira. Miles knows Judith. Wanda knows Pearl. Monica knows Erin. Donovan knows Foster. Elvira knows Rosa. Mara knows Otto. Dolly knows Preston. Shawn knows Hayley. Mack knows Marcus. Norma knows Morgan. Celia knows Shelby. Jocelyn knows Elmer. Donovan knows Martha. Mara knows Dudley. Harold knows Monica. Judith knows Harold. Pearl knows Wallace. Adele knows Milo. Leticia knows Israel. Harold knows Yolanda. Preston knows Brent. Ignacio knows Harvey. Elvis knows Wanda. Leticia knows Deirdre. Monica knows Tamara. Ignacio knows Chantal. Preston knows Clarence. Deirdre knows Dolly. Milo knows Mario. Deirdre knows Wade. Hayley knows Clark. Otto knows Don. Otto knows Frida. Dolly knows Jocelyn. Yolanda knows Arturo. Norma knows Samantha. Mack knows Agnes. Miles knows Elvis. Elvira knows Max. Freya knows Fleur. Israel knows Mara. Clyde knows Donovan. Judith knows Shawn. Clyde knows Norma. Freya knows Travis. Hayley knows Lillian. Wade knows Elvira. Wade knows Celia. Israel knows Clyde. Elvis knows Adele. Which of Wallace and Max can Miles reach?", "answer": "Wallace", "steps": [ "Miles knows Elvis.", "Elvis knows Wanda.", "Wanda knows Pearl.", "Pearl knows Wallace." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Miles", "Judith", "Elvis", "Shawn", "Harold", "Adele", "Wanda", "Freya", "Hayley", "Yolanda", "Monica", "Milo", "Mack", "Pearl", "Ignacio", "Travis", "Fleur", "Clark", "Lillian", "Arturo", "Jake", "Tamara", "Erin", "Mario", "Keira", "Marcus", "Agnes", "Wallace", "Beatrice", "Harvey", "Chantal", "Leticia", "Israel", "Deirdre", "Mara", "Clyde", "Dolly", "Wade", "Otto", "Dudley", "Donovan", "Norma", "Preston", "Jocelyn", "Elvira", "Celia", "Don", "Frida", "Erica", "Ross", "Martha", "Foster", "Samantha", "Morgan", "Clarence", "Brent", "Elmer", "Ursula", "Max", "Rosa", "Shelby", "Winifred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Carla knows Loretta. Teresa knows Leander. Kurt knows Ian. Edmund knows Caleb. Luis knows Ellen. Hayes knows Connor. Nell knows Laurel. James knows Lois. Julius knows Noel. Rex knows Jenna. Lucas knows Georgia. Demetrius knows Gabe. Khashayar knows Merle. Edmund knows Pedro. Elodie knows Kylie. Erik knows Julius. Noel knows Katrina. Dallas knows Andrew. James knows Gemma. Finn knows Bart. Jenna knows Elodie. Leander knows James. Abel knows Erik. Victoria knows Demetrius. Bart knows Hugh. Nell knows Edwin. Andrew knows Goldie. Kylie knows Pat. Loretta knows Arden. Khashayar knows Kristin. Goldie knows Anita. Jenna knows Victoria. Loretta knows Ember. Abel knows Teresa. Teresa knows Hayes. Erik knows Carla. Dallas knows Finn. Julius knows Bernice. Justin knows Joel. Leander knows Luis. Justin knows Duncan. Luis knows Latoya. Connor knows Alice. Lucas knows Israel. Carla knows Lucas. Bart knows Cate. Kylie knows Gabriel. Hayes knows Justin. Noel knows Julia. Bernice knows Carter. Demetrius knows Glenda. Kurt knows Joan. Victoria knows Khashayar. Rex knows Dallas. Andrew knows Kurt. Elodie knows Edmund. Goldie knows Stacy. Connor knows Herbert. Finn knows Nell. Bernice knows Alana. Which of Bart and Lucas can Rex reach?", "answer": "Bart", "steps": [ "Rex knows Dallas.", "Dallas knows Finn.", "Finn knows Bart." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rex", "Jenna", "Dallas", "Victoria", "Elodie", "Andrew", "Finn", "Demetrius", "Khashayar", "Kylie", "Edmund", "Goldie", "Kurt", "Nell", "Bart", "Glenda", "Gabe", "Merle", "Kristin", "Pat", "Gabriel", "Pedro", "Caleb", "Stacy", "Anita", "Ian", "Joan", "Laurel", "Edwin", "Cate", "Hugh", "Abel", "Teresa", "Erik", "Leander", "Hayes", "Julius", "Carla", "James", "Luis", "Justin", "Connor", "Bernice", "Noel", "Loretta", "Lucas", "Lois", "Gemma", "Latoya", "Ellen", "Joel", "Duncan", "Alice", "Herbert", "Carter", "Alana", "Julia", "Katrina", "Arden", "Ember", "Israel", "Georgia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Larissa knows Casey. Hampton knows June. Larissa knows Kelsey. Otto knows Aubrey. Esme knows Denise. Camden knows Isaac. Billy knows Alana. Walter knows Dina. Jordan knows Louisa. Dexter knows Luz. Freya knows Pedro. Denise knows Louis. Jackson knows Hayley. Louisa knows Larissa. Dave knows Jordan. Walter knows Graeme. Leopold knows Camden. Hampton knows Theodore. Lynn knows Dalton. Lucas knows Olivia. Jackson knows Ramona. Morris knows Otto. Gus knows Stefan. Colin knows Jackson. James knows Dick. Esme knows Colin. Douglas knows Cecilia. Leopold knows Dexter. Cecilia knows Leopold. Glenn knows Lois. Jordan knows Morris. Gus knows Rex. Herman knows Elvis. Holly knows Alex. Otto knows Inez. Herman knows Barry. Lois knows Walter. Billy knows Yolanda. Freya knows Clinton. Colin knows Gus. Sheila knows Freya. Louis knows Lucy. James knows Sidney. Lynn knows Vanessa. Sheila knows Holly. Lucas knows Wesley. Douglas knows Glenn. Louis knows Derrick. Camden knows Antonio. Byron knows Billy. Denise knows Lynn. Morris knows Lucas. Holly knows Reid. Byron knows James. Glenn knows Sheila. Cecilia knows Byron. Lois knows Herman. Louisa knows Hampton. Dave knows Esme. Dexter knows Harris. Which of Denise and Byron can Douglas reach?", "answer": "Byron", "steps": [ "Douglas knows Cecilia.", "Cecilia knows Byron." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Cecilia", "Glenn", "Byron", "Leopold", "Lois", "Sheila", "James", "Billy", "Dexter", "Camden", "Walter", "Herman", "Freya", "Holly", "Sidney", "Dick", "Alana", "Yolanda", "Luz", "Harris", "Isaac", "Antonio", "Dina", "Graeme", "Barry", "Elvis", "Pedro", "Clinton", "Alex", "Reid", "Dave", "Esme", "Jordan", "Denise", "Colin", "Louisa", "Morris", "Lynn", "Louis", "Gus", "Jackson", "Larissa", "Hampton", "Otto", "Lucas", "Vanessa", "Dalton", "Derrick", "Lucy", "Rex", "Stefan", "Ramona", "Hayley", "Kelsey", "Casey", "Theodore", "June", "Inez", "Aubrey", "Olivia", "Wesley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Melanie knows Clifford. Ann knows Mabel. Bert knows Nelson. Melanie knows Ibrahim. Clifford knows Alfred. Lucille knows Veronica. Bert knows Curtis. Perry knows Clinton. Richard knows Molly. Veronica knows Cameron. Irving knows Mark. Leander knows Eugenia. Molly knows Kieran. Terrence knows Hayes. Richard knows Christopher. Beau knows Madeline. Molly knows Lars. Terry knows Lucille. Wilma knows Terry. Irving knows Paige. Alfred knows Irving. Ibrahim knows Elliot. Tristan knows Jaime. Terry knows Ann. Mabel knows Luther. Ralph knows Chris. Christopher knows Cooper. Ann knows Perry. Wilma knows Faye. Ralph knows Melody. Perry knows Yuki. Ibrahim knows Beau. Diego knows Tristan. Mabel knows Faith. Penny knows Spencer. Cole knows Katrina. Terrence knows Shelly. Faye knows Richard. Clifford knows Lamar. Leander knows Winifred. Madeline knows Erica. Janelle knows Hector. Diana knows Neville. Veronica knows Irma. Elliot knows Diana. Christopher knows Autumn. Diana knows Ethan. Lucille knows Terrence. Alfred knows Cole. Lamar knows Leander. Beau knows Janelle. Janelle knows Sylvia. Penny knows Kay. Elliot knows Bert. Diego knows Penny. Lamar knows Ralph. Tristan knows Israel. Cole knows Wade. Faye knows Diego. Madeline knows Etta. Which of Elliot and Ann can Melanie reach?", "answer": "Elliot", "steps": [ "Melanie knows Ibrahim.", "Ibrahim knows Elliot." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Melanie", "Ibrahim", "Clifford", "Elliot", "Beau", "Lamar", "Alfred", "Bert", "Diana", "Janelle", "Madeline", "Ralph", "Leander", "Cole", "Irving", "Curtis", "Nelson", "Ethan", "Neville", "Sylvia", "Hector", "Etta", "Erica", "Chris", "Melody", "Winifred", "Eugenia", "Katrina", "Wade", "Paige", "Mark", "Wilma", "Terry", "Faye", "Ann", "Lucille", "Diego", "Richard", "Mabel", "Perry", "Terrence", "Veronica", "Tristan", "Penny", "Christopher", "Molly", "Luther", "Faith", "Yuki", "Clinton", "Hayes", "Shelly", "Irma", "Cameron", "Israel", "Jaime", "Kay", "Spencer", "Cooper", "Autumn", "Kieran", "Lars" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Evan knows Aaron. Aaron knows Blanche. Daphne knows Davis. Glenda knows Michelle. Grover knows Georgia. Knox knows Zack. Jasper knows Troy. Jakob knows Lance. Richard knows Evan. Aaron knows Rod. Rex knows Ariel. Davis knows Larry. Leland knows Cristina. Jasper knows Jaime. Daphne knows Nicole. Nicole knows Julian. Irene knows Rex. Elvis knows Edwin. Edwin knows Magdalena. Zachary knows Jason. Clark knows Noah. Russ knows Daphne. Michelle knows Carmela. Nicole knows Tom. Magdalena knows Kane. Russ knows Renee. Edwin knows Ivy. Grover knows Damien. Leland knows Clark. Evan knows Jakob. Zachary knows Elvis. Duncan knows Israel. Ivy knows Cordelia. Renee knows Brooke. Richard knows Leland. Michelle knows Jocelyn. Dennis knows Harold. Rex knows Arturo. Dennis knows Walt. Cristina knows Livia. Magdalena knows Arnold. Brooke knows Caleb. Irene knows Duncan. Davis knows Autumn. Elvis knows Irene. Jason knows Mason. Gerald knows Richard. Duncan knows Greer. Brooke knows Sonia. Renee knows Jasper. Knox knows Lenora. Cristina knows Conrad. Jakob knows Douglas. Glenda knows Knox. Jason knows Glenda. Ivy knows Dick. Clark knows Jonah. Mason knows Grover. Gerald knows Russ. Mason knows Dennis. Which of Evan and Edwin can Zachary reach?", "answer": "Edwin", "steps": [ "Zachary knows Elvis.", "Elvis knows Edwin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Elvis", "Jason", "Irene", "Edwin", "Glenda", "Mason", "Duncan", "Rex", "Magdalena", "Ivy", "Michelle", "Knox", "Grover", "Dennis", "Israel", "Greer", "Ariel", "Arturo", "Arnold", "Kane", "Dick", "Cordelia", "Jocelyn", "Carmela", "Lenora", "Zack", "Damien", "Georgia", "Walt", "Harold", "Gerald", "Richard", "Russ", "Leland", "Evan", "Daphne", "Renee", "Cristina", "Clark", "Aaron", "Jakob", "Davis", "Nicole", "Brooke", "Jasper", "Livia", "Conrad", "Noah", "Jonah", "Rod", "Blanche", "Douglas", "Lance", "Larry", "Autumn", "Tom", "Julian", "Sonia", "Caleb", "Jaime", "Troy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Linda knows Terry. Itzel knows Lance. Clarence knows Hayes. Hayes knows Louis. Mia knows Seth. Fletcher knows Itzel. Will knows Grover. Linda knows Craig. Estella knows Lennox. Louis knows Willard. Lennox knows Susan. Clarence knows Jorge. Geneva knows Heidi. Elizabeth knows Fern. Jorge knows Nicholas. Geneva knows Greg. Conrad knows Clarence. Lance knows Jasmine. Joaquin knows Marie. Gerard knows Geneva. Geoffrey knows Autumn. Dante knows Joaquin. Elizabeth knows Mia. Susan knows Gabe. Will knows Hank. Susan knows Jamie. Craig knows Cindy. Conrad knows Dante. Terry knows Ryan. Fern knows Jon. Estella knows Linda. Joaquin knows Graham. Dante knows Gerard. Nicholas knows Zane. Louis knows Dustin. Mia knows Francis. Geoffrey knows Colleen. Marie knows Diane. Lennox knows Kira. Marion knows Isaac. Nicholas knows Laura. Kira knows Shelly. Leticia knows Fletcher. Itzel knows Will. Kira knows Kane. Fletcher knows Elizabeth. Lance knows Frankie. Hayes knows Geoffrey. Leticia knows Estella. Craig knows Tessa. Fred knows Ernie. Jorge knows Marion. Fern knows Nelson. Graham knows Mike. Terry knows Randy. Marion knows Chantal. Graham knows Carson. Gerard knows Fred. Marie knows Cooper. Fred knows Fernando. Which of Clarence and Fletcher can Leticia reach?", "answer": "Fletcher", "steps": [ "Leticia knows Fletcher." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Fletcher", "Estella", "Elizabeth", "Itzel", "Linda", "Lennox", "Mia", "Fern", "Will", "Lance", "Terry", "Craig", "Kira", "Susan", "Seth", "Francis", "Nelson", "Jon", "Grover", "Hank", "Jasmine", "Frankie", "Ryan", "Randy", "Tessa", "Cindy", "Kane", "Shelly", "Jamie", "Gabe", "Conrad", "Clarence", "Dante", "Hayes", "Jorge", "Joaquin", "Gerard", "Geoffrey", "Louis", "Nicholas", "Marion", "Marie", "Graham", "Fred", "Geneva", "Colleen", "Autumn", "Willard", "Dustin", "Zane", "Laura", "Isaac", "Chantal", "Cooper", "Diane", "Mike", "Carson", "Fernando", "Ernie", "Greg", "Heidi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Harlan knows Ralph. Linda knows Willis. Walter knows Ray. Tom knows Ira. Harlan knows Fisher. Ron knows Terry. Sydney knows Casey. Laverne knows Tom. Casey knows Yolanda. Shelly knows Laverne. Leslie knows Denise. Fletcher knows Bill. Terry knows Elodie. Ron knows Axel. Axel knows Kent. Tom knows Jared. Pam knows Holly. Beth knows Wendy. Kira knows Ezra. Karina knows Liam. Olivia knows Aurora. Brian knows Shelly. Sydney knows Rebecca. Bill knows Brent. Brent knows Dolores. Terry knows Marshall. Burt knows Ivy. Laverne knows Harlan. Linda knows Gene. Ray knows Barney. Bill knows Beth. Jennifer knows Daria. Brent knows Larissa. Walter knows Karina. Shelly knows Madeline. Pam knows Linda. Burt knows Jodi. Jennifer knows Cate. Gene knows Burt. Ray knows Antonio. Brian knows Fletcher. Fletcher knows Walter. Willis knows Olivia. Madeline knows Leslie. Madeline knows Jennifer. Rebecca knows Merle. Beth knows Shaun. Olivia knows Cooper. Rebecca knows Sylvia. Willis knows Adelaide. Casey knows Nicole. Axel knows Sheila. Gene knows Kira. Karina knows Nicholas. Holly knows Ron. Kira knows Gabriel. Adelaide knows Jolene. Holly knows Sydney. Leslie knows Dixie. Adelaide knows Basil. Which of Olivia and Beth can Brian reach?", "answer": "Beth", "steps": [ "Brian knows Fletcher.", "Fletcher knows Bill.", "Bill knows Beth." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brian", "Shelly", "Fletcher", "Laverne", "Madeline", "Walter", "Bill", "Tom", "Harlan", "Jennifer", "Leslie", "Karina", "Ray", "Beth", "Brent", "Ira", "Jared", "Fisher", "Ralph", "Cate", "Daria", "Dixie", "Denise", "Nicholas", "Liam", "Barney", "Antonio", "Wendy", "Shaun", "Larissa", "Dolores", "Pam", "Holly", "Linda", "Ron", "Sydney", "Gene", "Willis", "Terry", "Axel", "Casey", "Rebecca", "Kira", "Burt", "Olivia", "Adelaide", "Elodie", "Marshall", "Sheila", "Kent", "Yolanda", "Nicole", "Merle", "Sylvia", "Ezra", "Gabriel", "Ivy", "Jodi", "Cooper", "Aurora", "Basil", "Jolene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Asher knows Beverly. Beverly knows Demetrius. Devon knows Asher. Annie knows Ira. Annie knows Priscilla. Esme knows Dolores. Daria knows Raquel. Asher knows Olive. Anna knows Perry. Anna knows Coral. Sidney knows Erwin. Brooke knows Colleen. Allen knows Brooke. Devon knows Peggy. Ira knows Esme. Yvette knows Shane. Ira knows Sidney. Dane knows Ember. Dane knows Alyssa. James knows Anna. Donald knows Fred. Donald knows Harmony. Coral knows Darcy. Houston knows Giselle. Della knows Callum. Andrea knows Harrison. James knows Allen. Perry knows Harris. Peggy knows Valerie. Olive knows Angela. Valerie knows Graham. Gary knows Magdalena. Valerie knows Ursula. Curtis knows Camille. Priscilla knows Houston. Andrea knows Louise. Luis knows Annie. Perry knows Phoebe. Shane knows Nicole. Esme knows Logan. Shane knows Bonnie. Beverly knows Belinda. Olive knows Elton. Yvette knows Donald. Sidney knows Robert. Priscilla knows Curtis. Hardy knows James. Gary knows Yvette. Peggy knows Andrea. Hardy knows Devon. Houston knows Eamon. Luis knows Gary. Allen knows Della. Curtis knows Albert. Della knows Hendrix. Daria knows Marion. Brooke knows Andrew. Coral knows Eleanor. Magdalena knows Dane. Magdalena knows Daria. Which of Allen and Ira can Luis reach?", "answer": "Ira", "steps": [ "Luis knows Annie.", "Annie knows Ira." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luis", "Gary", "Annie", "Yvette", "Magdalena", "Priscilla", "Ira", "Shane", "Donald", "Dane", "Daria", "Curtis", "Houston", "Esme", "Sidney", "Nicole", "Bonnie", "Harmony", "Fred", "Alyssa", "Ember", "Marion", "Raquel", "Camille", "Albert", "Eamon", "Giselle", "Logan", "Dolores", "Robert", "Erwin", "Hardy", "Devon", "James", "Peggy", "Asher", "Anna", "Allen", "Valerie", "Andrea", "Olive", "Beverly", "Coral", "Perry", "Brooke", "Della", "Ursula", "Graham", "Louise", "Harrison", "Angela", "Elton", "Belinda", "Demetrius", "Darcy", "Eleanor", "Phoebe", "Harris", "Colleen", "Andrew", "Hendrix", "Callum" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Giselle knows Miriam. Eli knows Jonah. Dorothy knows Annette. Dorothy knows Darcy. Nancy knows Coral. Raymond knows Geneva. Jeremiah knows Rex. Landon knows Eunice. Clayton knows Leon. Aisha knows Thomas. Gerard knows Tanya. Ryan knows Conner. Winifred knows Layla. Eunice knows Gabe. Kerry knows Hailey. Russ knows Andre. Tim knows Dorian. Leander knows Aisha. Gerard knows Rose. Damien knows Judith. Boris knows Francesca. Giselle knows Fletcher. Roland knows Robert. Tim knows Boris. Andre knows Henry. Guy knows Leander. Thomas knows Jamie. Layla knows Byron. Aisha knows Giselle. Ryan knows Megan. Leander knows Russ. Andre knows Esther. Conner knows Raymond. Roland knows Daniella. Eunice knows Carol. Megan knows Damien. Clayton knows Ryan. Raymond knows Mildred. Coral knows Dorothy. Boris knows Theodore. Dorian knows Elton. Aubrey knows Tyler. Dorian knows Brenda. Jeremiah knows Jessica. Winifred knows Aubrey. Aubrey knows Kent. Layla knows Tom. Russ knows Roland. Eli knows Sarah. Guy knows Nancy. Nancy knows Tim. Coral knows Kerry. Leon knows Winifred. Landon knows Jeremiah. Leon knows Landon. Conner knows Eli. Kerry knows Gwen. Megan knows Gerard. Damien knows Felicia. Thomas knows Edmund. Which of Hailey and Geneva can Clayton reach?", "answer": "Geneva", "steps": [ "Clayton knows Ryan.", "Ryan knows Conner.", "Conner knows Raymond.", "Raymond knows Geneva." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clayton", "Leon", "Ryan", "Winifred", "Landon", "Megan", "Conner", "Aubrey", "Layla", "Jeremiah", "Eunice", "Gerard", "Damien", "Eli", "Raymond", "Tyler", "Kent", "Tom", "Byron", "Rex", "Jessica", "Carol", "Gabe", "Tanya", "Rose", "Felicia", "Judith", "Sarah", "Jonah", "Mildred", "Geneva", "Guy", "Leander", "Nancy", "Russ", "Aisha", "Tim", "Coral", "Andre", "Roland", "Giselle", "Thomas", "Boris", "Dorian", "Dorothy", "Kerry", "Esther", "Henry", "Robert", "Daniella", "Miriam", "Fletcher", "Jamie", "Edmund", "Theodore", "Francesca", "Elton", "Brenda", "Darcy", "Annette", "Gwen", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Clark knows Eloise. Yvette knows Joel. Roy knows Tina. Brett knows Irving. Anthony knows Jenny. Leopold knows Jane. Maggie knows Serena. Russ knows Sebastian. Betty knows Deanna. Maggie knows India. Cole knows Amy. Clark knows Elijah. Val knows Pat. Matthew knows Daniel. Anthony knows Julia. Martin knows Yvette. Deanna knows Jillian. Deborah knows Cole. Jane knows Geraldine. Cole knows Crystal. Irving knows Gideon. Teresa knows Alicia. Jenny knows Asher. Jane knows Derek. Jillian knows Clark. Darla knows Miriam. Sebastian knows Pauline. Teresa knows Keaton. Asher knows Roy. Eric knows Wilson. Daniel knows Geoffrey. Leopold knows Donovan. Eric knows Elliot. Donovan knows Zane. Julia knows Matthew. Jade knows Martin. Tracy knows Sandy. Martin knows Tracy. Daniel knows Elvis. Sebastian knows Chandler. Russ knows Maggie. Matthew knows Darla. Roy knows Randall. Yvette knows Darius. Tracy knows Dustin. Jade knows Leopold. Deanna knows Deborah. Betty knows Jade. Patrick knows Bennett. Deborah knows Val. Jenny knows Russ. Patrick knows Daphna. Val knows Mason. Darla knows Ainsley. Asher knows Patrick. Donovan knows Beth. Julia knows Brett. Irving knows Constance. Brett knows Teresa. Jillian knows Eric. Which of Eloise and Pauline can Betty reach?", "answer": "Eloise", "steps": [ "Betty knows Deanna.", "Deanna knows Jillian.", "Jillian knows Clark.", "Clark knows Eloise." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Betty", "Jade", "Deanna", "Leopold", "Martin", "Jillian", "Deborah", "Jane", "Donovan", "Tracy", "Yvette", "Eric", "Clark", "Cole", "Val", "Derek", "Geraldine", "Beth", "Zane", "Sandy", "Dustin", "Darius", "Joel", "Elliot", "Wilson", "Elijah", "Eloise", "Crystal", "Amy", "Mason", "Pat", "Anthony", "Julia", "Jenny", "Matthew", "Brett", "Russ", "Asher", "Daniel", "Darla", "Irving", "Teresa", "Maggie", "Sebastian", "Roy", "Patrick", "Geoffrey", "Elvis", "Ainsley", "Miriam", "Gideon", "Constance", "Alicia", "Keaton", "Serena", "India", "Chandler", "Pauline", "Tina", "Randall", "Bennett", "Daphna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Lars knows Trudy. Brittany knows Jermaine. Jenna knows Lorenzo. Jillian knows Yasmin. Neil knows Mason. Lynn knows Greg. Neil knows Winifred. Elliot knows Lamar. Mack knows Camille. Jolena knows Dallas. Yvette knows Daniel. Lee knows Fernando. Trudy knows Sally. Greg knows Kurt. Lee knows Helene. Dallas knows Mindy. Mindy knows Tracy. Darren knows Yvette. Kingsley knows Jose. Jillian knows Marion. Phoebe knows Elliot. Jana knows Lyric. Jose knows Haley. Lamar knows Neil. Jose knows Emanuel. Leander knows Isla. Janelle knows Leander. Griffith knows Neal. Janelle knows Griffith. Phoebe knows Janelle. Mack knows Hugo. Jolena knows Lars. Brittany knows Dirk. Ivy knows Jolena. Christian knows Alfonso. Kurt knows Marc. Yvette knows Carey. Darren knows Jillian. Dallas knows Jana. Kurt knows Camden. Jenna knows Ilene. Jana knows Nora. Christian knows Verna. Lynn knows Kingsley. Isla knows Richard. Greg knows Jenna. Lars knows Christian. Trudy knows Estella. Sierra knows Darin. Griffith knows Lee. Leander knows Mack. Neal knows Harriet. Mindy knows Otto. Sierra knows Cordelia. Elliot knows Darren. Neal knows Stephanie. Lamar knows Sierra. Ivy knows Lynn. Kingsley knows Brittany. Isla knows Randall. Which of Randall and Ilene can Phoebe reach?", "answer": "Randall", "steps": [ "Phoebe knows Janelle.", "Janelle knows Leander.", "Leander knows Isla.", "Isla knows Randall." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Elliot", "Janelle", "Darren", "Lamar", "Griffith", "Leander", "Yvette", "Jillian", "Sierra", "Neil", "Lee", "Neal", "Mack", "Isla", "Carey", "Daniel", "Yasmin", "Marion", "Cordelia", "Darin", "Winifred", "Mason", "Fernando", "Helene", "Harriet", "Stephanie", "Hugo", "Camille", "Richard", "Randall", "Ivy", "Jolena", "Lynn", "Dallas", "Lars", "Kingsley", "Greg", "Jana", "Mindy", "Christian", "Trudy", "Brittany", "Jose", "Kurt", "Jenna", "Nora", "Lyric", "Tracy", "Otto", "Verna", "Alfonso", "Sally", "Estella", "Jermaine", "Dirk", "Haley", "Emanuel", "Marc", "Camden", "Lorenzo", "Ilene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Parker knows Alvin. Haven knows Rosemary. Homer knows Jasmine. Lily knows Dina. Derek knows Bob. Annette knows Tina. Lawrence knows Jenny. Evelyn knows Roger. Rocco knows Cora. Bob knows Fabian. Jon knows Ariel. Tina knows Jon. Lily knows Dewey. Marc knows Elaine. Rex knows Bart. Homer knows Harley. Gregory knows Jamie. Annette knows Virgil. Marilyn knows Sydney. Wilma knows Alexa. Fabian knows Edwin. Virgil knows Noel. Edison knows Francesca. Fabian knows Carson. Garrett knows Ember. Hilda knows Rocco. Roger knows Lars. Garrett knows Christopher. Marc knows Evelyn. Rosemary knows Rex. Noel knows Susan. Parker knows Elena. Evelyn knows Wilma. Haven knows Hilda. Rex knows Hailey. Ricardo knows Marc. Bob knows Deanna. Marilyn knows Nicole. Jackson knows Haven. Hilda knows Garrett. Ricardo knows Derek. Jackson knows Annette. Lawrence knows Dana. Noel knows Bernadette. Tina knows Gregory. Rosemary knows Lily. Jon knows Kimberly. Claudia knows Parker. Wilma knows Brenda. Gregory knows Lawson. Deanna knows Quinn. Derek knows Claudia. Rocco knows Estelle. Deanna knows Aspen. Edison knows Andrew. Elaine knows Marilyn. Claudia knows Edison. Virgil knows Homer. Elaine knows Lawrence. Roger knows Sarah. Which of Hilda and Elaine can Ricardo reach?", "answer": "Elaine", "steps": [ "Ricardo knows Marc.", "Marc knows Elaine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ricardo", "Derek", "Marc", "Bob", "Claudia", "Evelyn", "Elaine", "Deanna", "Fabian", "Parker", "Edison", "Roger", "Wilma", "Lawrence", "Marilyn", "Quinn", "Aspen", "Edwin", "Carson", "Elena", "Alvin", "Andrew", "Francesca", "Sarah", "Lars", "Alexa", "Brenda", "Dana", "Jenny", "Sydney", "Nicole", "Jackson", "Annette", "Haven", "Tina", "Virgil", "Rosemary", "Hilda", "Jon", "Gregory", "Homer", "Noel", "Lily", "Rex", "Rocco", "Garrett", "Kimberly", "Ariel", "Lawson", "Jamie", "Harley", "Jasmine", "Bernadette", "Susan", "Dewey", "Dina", "Bart", "Hailey", "Cora", "Estelle", "Ember", "Christopher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Clark knows Fleur. Abel knows Simon. Walt knows Reid. Arnold knows Boris. Chester knows Leroy. Leroy knows Kevin. Liam knows Allan. Damian knows Kai. Ernesto knows Arnold. Lillian knows Shane. Josie knows Jeremiah. Coral knows Chester. Damian knows Gabe. Porter knows Dexter. Nancy knows Ernesto. Fisher knows Lillian. Simon knows Cynthia. Fisher knows Porter. John knows Paula. Josie knows Pablo. Allan knows Susanne. Vivian knows Curtis. Clark knows Emily. Lillian knows Hudson. Pam knows Gordon. Raquel knows Coral. Boris knows Roman. Chester knows Angela. Mitchell knows John. Coral knows Fisher. Noel knows Ross. Raquel knows Colette. Abel knows Clark. Walt knows Damian. Curtis knows Tom. Boris knows Eamon. Ernesto knows Abel. Leroy knows Jim. Angela knows Edwin. Curtis knows Rachel. Simon knows Raymond. Noel knows Randy. Liam knows Noel. Porter knows Cara. Colette knows Liam. Pam knows Ira. Austin knows Diane. Nancy knows Fergus. Arnold knows Pam. Allan knows Lisette. Vivian knows Josie. Reid knows Melissa. Colette knows Walt. Mitchell knows Austin. Fergus knows Mitchell. Reid knows Darla. Angela knows Holly. John knows Leah. Austin knows Wendell. Fergus knows Vivian. Which of Fisher and Abel can Raquel reach?", "answer": "Fisher", "steps": [ "Raquel knows Coral.", "Coral knows Fisher." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Raquel", "Colette", "Coral", "Walt", "Liam", "Chester", "Fisher", "Damian", "Reid", "Allan", "Noel", "Angela", "Leroy", "Porter", "Lillian", "Gabe", "Kai", "Darla", "Melissa", "Lisette", "Susanne", "Ross", "Randy", "Holly", "Edwin", "Jim", "Kevin", "Dexter", "Cara", "Hudson", "Shane", "Nancy", "Fergus", "Ernesto", "Mitchell", "Vivian", "Arnold", "Abel", "Austin", "John", "Josie", "Curtis", "Pam", "Boris", "Clark", "Simon", "Diane", "Wendell", "Paula", "Leah", "Jeremiah", "Pablo", "Tom", "Rachel", "Ira", "Gordon", "Eamon", "Roman", "Fleur", "Emily", "Cynthia", "Raymond" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Anita knows Emma. Cole knows Dahlia. Eli knows Candice. Ken knows Pete. Irene knows Beverly. Alison knows Dante. Cole knows Martha. Spencer knows Wesley. Guillermo knows Alison. Penny knows Hank. Greta knows Louisa. Giselle knows Everett. Candice knows Luella. Jim knows Anita. Miriam knows Gordon. Candice knows Crystal. Ken knows Aldo. Devon knows Jolene. Miriam knows Frankie. Gertrude knows Lyric. Joel knows Lucia. Gordon knows Avery. Hank knows Kent. Reed knows Guillermo. Giselle knows Perry. Rosa knows Ramon. Spencer knows Javier. Gordon knows Stephen. Beverly knows Esperanza. Kenzie knows Malik. Gertrude knows Nathan. Frankie knows Greta. Penny knows Reed. Kent knows Ken. Reed knows Irene. Alison knows Nelson. Avery knows Caleb. Guillermo knows Devon. Celia knows Jim. Kent knows Giselle. Devon knows Jane. Lyle knows Miriam. Kenzie knows Darnell. Stephen knows Milton. Stephen knows Jakob. Anita knows Melody. Frankie knows Kenzie. Rosa knows Darwin. Beverly knows Lars. Lyle knows Celia. Mabel knows Gertrude. Greta knows Grover. Mabel knows Spencer. Hank knows Mabel. Celia knows Eli. Irene knows Joel. Jim knows Cole. Avery knows Nancy. Joel knows Terry. Eli knows Rosa. Which of Everett and Jakob can Penny reach?", "answer": "Everett", "steps": [ "Penny knows Hank.", "Hank knows Kent.", "Kent knows Giselle.", "Giselle knows Everett." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Penny", "Hank", "Reed", "Mabel", "Kent", "Guillermo", "Irene", "Gertrude", "Spencer", "Ken", "Giselle", "Devon", "Alison", "Joel", "Beverly", "Nathan", "Lyric", "Wesley", "Javier", "Aldo", "Pete", "Perry", "Everett", "Jane", "Jolene", "Dante", "Nelson", "Lucia", "Terry", "Lars", "Esperanza", "Lyle", "Miriam", "Celia", "Frankie", "Gordon", "Jim", "Eli", "Kenzie", "Greta", "Avery", "Stephen", "Cole", "Anita", "Rosa", "Candice", "Darnell", "Malik", "Louisa", "Grover", "Nancy", "Caleb", "Milton", "Jakob", "Dahlia", "Martha", "Emma", "Melody", "Darwin", "Ramon", "Luella", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Carol knows Brooks. Constance knows Humphrey. Mara knows Caleb. Peter knows Jillian. Leticia knows Brandon. Don knows Edith. Eileen knows Glenn. Tom knows Alan. Owen knows Julio. Mara knows Allen. Diana knows Layla. Julie knows Owen. Darwin knows Nina. Jaime knows Aisha. Brandon knows Pablo. Douglas knows Diana. Diana knows Earle. Federico knows Clay. Harriet knows Edward. Cora knows Ellen. Edward knows Scott. Humphrey knows Lara. Alan knows Darwin. Leticia knows Don. Federico knows Agnes. Tom knows Harriet. Beau knows Ray. Darwin knows Mara. Humphrey knows Anton. Douglas knows Cora. Aisha knows Francesca. Amelia knows Sharon. Julie knows Eileen. Scott knows Seth. Constance knows Amelia. Carol knows Peter. Levi knows Julie. Odette knows Douglas. Scott knows Myra. Brooks knows Jeremiah. Peter knows Brenda. Odette knows Jaime. Jasper knows Odette. Don knows Gertrude. Alan knows Leticia. Nina knows Georgia. Cora knows Nicholas. Jasper knows Levi. Brooks knows Jenny. Beau knows Anna. Jaime knows Federico. Eileen knows Elise. Aisha knows Rachel. Nina knows Jean. Brandon knows Dale. Levi knows Carol. Owen knows Harrison. Edward knows Beau. Amelia knows Angelica. Harriet knows Constance. Which of Odette and Harriet can Jasper reach?", "answer": "Odette", "steps": [ "Jasper knows Odette." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Levi", "Odette", "Julie", "Carol", "Jaime", "Douglas", "Eileen", "Owen", "Peter", "Brooks", "Federico", "Aisha", "Cora", "Diana", "Elise", "Glenn", "Harrison", "Julio", "Jillian", "Brenda", "Jeremiah", "Jenny", "Agnes", "Clay", "Francesca", "Rachel", "Nicholas", "Ellen", "Earle", "Layla", "Tom", "Alan", "Harriet", "Leticia", "Darwin", "Constance", "Edward", "Brandon", "Don", "Nina", "Mara", "Amelia", "Humphrey", "Scott", "Beau", "Dale", "Pablo", "Edith", "Gertrude", "Jean", "Georgia", "Allen", "Caleb", "Sharon", "Angelica", "Lara", "Anton", "Myra", "Seth", "Anna", "Ray" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jade knows Fraser. Flora knows Marcia. Abigail knows Claire. Cooper knows Flora. Horace knows Daphne. Hampton knows Holden. Davis knows Hampton. Michael knows Mario. Xander knows Wesley. Hugo knows Cora. Hubert knows Carey. Levi knows Hubert. Michael knows Tim. Hampton knows Geneva. Geneva knows Verna. Francis knows Horace. Louise knows Becky. Grady knows Elmer. Holden knows Viola. Arlene knows Neville. Grady knows Beverly. Naomi knows Mack. Jade knows Myrtle. Jeffery knows Boris. Claire knows Alana. Abigail knows Jeffery. Carey knows Jodi. Myrtle knows Michael. Daphne knows Arlene. Levi knows Naomi. Myrtle knows Jim. Jim knows Alexa. Carey knows Jeff. Rhea knows Davis. Arlene knows Kai. Mack knows Palmer. Mack knows Arnold. Jeffery knows Camille. Fraser knows Hugo. Hugo knows Preston. Flora knows Leander. Francis knows Levi. Holden knows Coral. Claire knows Stacy. Geneva knows Vivian. Xander knows Rhonda. Louise knows Lauren. Davis knows Abigail. Daphne knows Xander. Naomi knows Lamont. Jim knows Andrew. Lamont knows Theodore. Fraser knows Alder. Rhea knows Jade. Alder knows Heather. Horace knows Cooper. Hubert knows Louise. Cooper knows Grady. Lamont knows Zelda. Alder knows Percy. Which of Levi and Davis can Francis reach?", "answer": "Levi", "steps": [ "Francis knows Levi." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Francis", "Levi", "Horace", "Hubert", "Naomi", "Daphne", "Cooper", "Louise", "Carey", "Lamont", "Mack", "Xander", "Arlene", "Flora", "Grady", "Becky", "Lauren", "Jodi", "Jeff", "Zelda", "Theodore", "Arnold", "Palmer", "Wesley", "Rhonda", "Kai", "Neville", "Marcia", "Leander", "Elmer", "Beverly", "Rhea", "Davis", "Jade", "Hampton", "Abigail", "Myrtle", "Fraser", "Geneva", "Holden", "Jeffery", "Claire", "Jim", "Michael", "Alder", "Hugo", "Vivian", "Verna", "Coral", "Viola", "Camille", "Boris", "Stacy", "Alana", "Andrew", "Alexa", "Tim", "Mario", "Percy", "Heather", "Cora", "Preston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ethan knows Billy. Houston knows Tara. Graham knows Albert. Francesca knows Maureen. Annie knows Kira. Jean knows Daisy. Annie knows Cordelia. Raymond knows Ken. Eva knows Oscar. Dirk knows Sonia. Cordelia knows Monica. Francesca knows Eugenia. Troy knows Kingsley. Thea knows Graham. Cordelia knows Bailey. Barbara knows Finn. Sonia knows Barbara. Bryan knows Zachary. Oscar knows Lamont. Greta knows Sheila. Tracy knows Raymond. Ethan knows Alicia. Graham knows Antonio. Reed knows Alyssa. Axel knows Heath. Demetrius knows Eva. Oscar knows Tiffany. Kira knows Wendy. Ivy knows Leigh. Bryan knows Estella. Tracy knows Demetrius. Sonia knows Thea. Ivy knows Jacqueline. Jean knows Jesse. Reed knows Judith. Hugo knows Electra. Ken knows Bryan. Thea knows Hugo. Harold knows Coral. Finn knows June. Finn knows Dolly. Kingsley knows Ethan. Greta knows Beth. Dirk knows Troy. Axel knows Geoffrey. Matthew knows Ivy. Anastasia knows Harold. Kira knows Jason. Kingsley knows Houston. Matthew knows Greta. Eva knows Axel. Raymond knows Matthew. Anastasia knows Francesca. Harold knows Lara. Barbara knows Reed. Ken knows Jean. Demetrius knows Annie. Troy knows Anastasia. Houston knows August. Hugo knows Mary. Which of Heath and Antonio can Tracy reach?", "answer": "Heath", "steps": [ "Tracy knows Demetrius.", "Demetrius knows Eva.", "Eva knows Axel.", "Axel knows Heath." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tracy", "Demetrius", "Raymond", "Eva", "Annie", "Matthew", "Ken", "Axel", "Oscar", "Kira", "Cordelia", "Greta", "Ivy", "Bryan", "Jean", "Geoffrey", "Heath", "Lamont", "Tiffany", "Wendy", "Jason", "Bailey", "Monica", "Sheila", "Beth", "Jacqueline", "Leigh", "Zachary", "Estella", "Daisy", "Jesse", "Dirk", "Sonia", "Troy", "Thea", "Barbara", "Kingsley", "Anastasia", "Graham", "Hugo", "Finn", "Reed", "Houston", "Ethan", "Harold", "Francesca", "Albert", "Antonio", "Mary", "Electra", "Dolly", "June", "Judith", "Alyssa", "Tara", "August", "Alicia", "Billy", "Lara", "Coral", "Maureen", "Eugenia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Audrey knows Dane. Isla knows Hayley. Zachary knows Kent. Annette knows India. Alan knows Harrison. Angela knows Isla. Stanley knows Boris. Sidney knows Ron. Dane knows Grover. Inez knows Stanley. Annette knows Clifford. Howard knows Emanuel. Luther knows Delilah. Juan knows Zachary. Tom knows Inez. Ron knows Winifred. Kent knows Hazel. Howard knows Helene. Zachary knows Jillian. Audrey knows Jared. Sarah knows Guy. Douglas knows Juan. Helene knows Jacqueline. Juan knows Wade. Hayley knows Kevin. Douglas knows Angela. Wade knows Annette. Tom knows Sidney. Hayley knows Miles. Emanuel knows Khashayar. Sidney knows Audrey. Inez knows Luther. Delilah knows Hank. Jared knows Malik. Luther knows Alan. Dane knows Eugene. Boris knows Brent. Jillian knows Ainsley. Dell knows Jack. Winifred knows David. Dell knows Sandy. Emanuel knows Carla. Boris knows Gabriel. Stanley knows Linda. Helene knows Heidi. Delilah knows Wendy. Wade knows Kenneth. Angela knows Howard. Jared knows Kai. Alan knows Harmony. Isla knows Sarah. Linda knows Rick. Sarah knows Shaun. Linda knows Fiona. Winifred knows Dudley. Kenneth knows Gustavo. Jillian knows Marlene. Kent knows Vernon. Ron knows Dell. Kenneth knows Lyle. Which of Howard and Stanley can Douglas reach?", "answer": "Howard", "steps": [ "Douglas knows Angela.", "Angela knows Howard." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Angela", "Juan", "Howard", "Isla", "Zachary", "Wade", "Helene", "Emanuel", "Hayley", "Sarah", "Kent", "Jillian", "Kenneth", "Annette", "Heidi", "Jacqueline", "Carla", "Khashayar", "Kevin", "Miles", "Guy", "Shaun", "Hazel", "Vernon", "Marlene", "Ainsley", "Lyle", "Gustavo", "Clifford", "India", "Tom", "Inez", "Sidney", "Stanley", "Luther", "Ron", "Audrey", "Boris", "Linda", "Alan", "Delilah", "Dell", "Winifred", "Dane", "Jared", "Brent", "Gabriel", "Rick", "Fiona", "Harrison", "Harmony", "Wendy", "Hank", "Sandy", "Jack", "Dudley", "David", "Grover", "Eugene", "Kai", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Alder knows Isla. Boyd knows Jessie. Marcia knows Colin. Adelaide knows Alder. Adele knows Boyd. Lionel knows Heidi. Ernest knows Lionel. Vernon knows Dorothy. Rena knows Abigail. Kamila knows Gerald. Lenora knows Graham. Marcia knows Ian. Boyd knows Anita. Aisha knows Wayne. Kamila knows Vernon. Becky knows Donovan. Denver knows Sue. Glen knows Sheila. Lara knows Ariel. Grover knows Arlene. Glen knows Rena. Rena knows Jewel. Lenora knows Anna. Adelaide knows Wesley. Abigail knows Marcia. Dorian knows Lenora. Elijah knows Eric. Wesley knows Donald. Kay knows Dale. Jewel knows Elijah. Lionel knows Harry. Gerald knows Kareem. Aisha knows Gene. Adele knows Noel. Lara knows Demetrius. Kay knows Jeremy. Ernest knows Kay. Denver knows Mae. Sheila knows Dorian. Gilbert knows Arden. Sue knows Ernest. Heather knows Lara. Mae knows Heather. Sue knows Kamila. Gerald knows Joan. Heather knows Becky. Mae knows Adele. Gilbert knows Kobe. Becky knows Destiny. Noel knows Lilia. Vernon knows Khashayar. Jewel knows Gilbert. Abigail knows Grover. Noel knows Agnes. Grover knows Angelica. Elijah knows Harris. Alder knows Lucy. Dorian knows Aisha. Sheila knows Adelaide. Wesley knows Robert. Which of Abigail and Heather can Glen reach?", "answer": "Abigail", "steps": [ "Glen knows Rena.", "Rena knows Abigail." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Glen", "Sheila", "Rena", "Dorian", "Adelaide", "Abigail", "Jewel", "Lenora", "Aisha", "Wesley", "Alder", "Marcia", "Grover", "Elijah", "Gilbert", "Anna", "Graham", "Wayne", "Gene", "Robert", "Donald", "Isla", "Lucy", "Colin", "Ian", "Arlene", "Angelica", "Eric", "Harris", "Kobe", "Arden", "Denver", "Sue", "Mae", "Ernest", "Kamila", "Heather", "Adele", "Kay", "Lionel", "Vernon", "Gerald", "Becky", "Lara", "Boyd", "Noel", "Jeremy", "Dale", "Heidi", "Harry", "Dorothy", "Khashayar", "Joan", "Kareem", "Destiny", "Donovan", "Ariel", "Demetrius", "Jessie", "Anita", "Lilia", "Agnes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Vanessa knows Harold. Archie knows Erin. Brooks knows Gareth. Archie knows Antonio. Duke knows Beau. Ken knows Ian. Chase knows Daphna. Vanessa knows Jolena. Jolena knows Aaron. Joan knows Boris. Daphna knows Carla. Chase knows Brooke. Reid knows Elodie. Bart knows Vanessa. Isabel knows Harper. Quinn knows Joan. Gareth knows Carlton. Boris knows Hayley. Logan knows Kit. Harper knows Effie. Gareth knows Dudley. Carla knows Ken. Gideon knows Alex. Katherine knows Bart. Gideon knows Devin. Katherine knows Quinn. Joan knows Steve. Logan knows Dell. Mindy knows Haven. Ken knows April. Steve knows Jeremy. Willis knows Liam. Justine knows Carmela. Liam knows Dominic. Isabel knows Justine. Brooke knows Holly. Holly knows Eamon. Eamon knows Audrey. Jolena knows Jay. Beau knows Dean. Justine knows Colby. Beau knows Lillian. Harold knows Atlas. Eamon knows Jenny. Carla knows Reid. Mindy knows Kendrick. Steve knows Vernon. Bart knows Duke. Quinn knows Brooks. Brooke knows Willis. Reid knows Desmond. Harold knows Julius. Holly knows Gideon. Duke knows Logan. Willis knows Archie. Liam knows Dahlia. Brooks knows Mindy. Daphna knows Isabel. Boris knows Stanley. Harper knows Abigail. Which of Brooks and Carla can Katherine reach?", "answer": "Brooks", "steps": [ "Katherine knows Quinn.", "Quinn knows Brooks." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Quinn", "Bart", "Joan", "Brooks", "Vanessa", "Duke", "Steve", "Boris", "Mindy", "Gareth", "Jolena", "Harold", "Logan", "Beau", "Vernon", "Jeremy", "Stanley", "Hayley", "Haven", "Kendrick", "Carlton", "Dudley", "Jay", "Aaron", "Julius", "Atlas", "Kit", "Dell", "Dean", "Lillian", "Chase", "Daphna", "Brooke", "Isabel", "Carla", "Willis", "Holly", "Justine", "Harper", "Reid", "Ken", "Archie", "Liam", "Gideon", "Eamon", "Colby", "Carmela", "Effie", "Abigail", "Elodie", "Desmond", "Ian", "April", "Erin", "Antonio", "Dominic", "Dahlia", "Devin", "Alex", "Jenny", "Audrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Eve knows Della. Daniella knows Tessa. Rowan knows Frida. Tamara knows Enrique. Gordon knows Cain. Renee knows Gustavo. Tamara knows Haven. Garland knows Nina. Edgar knows Dirk. Janelle knows Kara. Allen knows Renee. Rhea knows Bennett. Lisa knows Ryan. Haven knows Scott. Dirk knows Rhea. Garland knows Dayton. Gordon knows Leonard. Melody knows Roland. Kingsley knows George. Tessa knows Eve. Cate knows Dixie. Kingsley knows Ida. Dominic knows Janelle. Marshall knows Skyler. Haven knows Carla. Colby knows Nell. Fiona knows Melody. Frida knows Tamara. Lisa knows Gus. Eve knows Alex. Allen knows Clarissa. Fiona knows Lucille. Lucille knows Samuel. Francesca knows Garland. Bennett knows Jolene. Daniella knows Francesca. Enrique knows Kylie. Enrique knows Iris. Melody knows Virginia. Cate knows Delilah. Rhea knows Marshall. Marshall knows Omar. Edgar knows Daniella. Tessa knows Kingsley. Bennett knows Sheila. Clarissa knows Dustin. Rowan knows Latoya. Frida knows Dominic. Latoya knows Allen. Renee knows Mary. Dominic knows Gordon. Janelle knows Ronald. Lucille knows Cassidy. Colby knows Lisa. Nell knows Conner. Francesca knows Cate. Dirk knows Colby. Clarissa knows Regina. Latoya knows Fiona. Nell knows Guy. Which of Cain and George can Edgar reach?", "answer": "George", "steps": [ "Edgar knows Daniella.", "Daniella knows Tessa.", "Tessa knows Kingsley.", "Kingsley knows George." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Daniella", "Dirk", "Tessa", "Francesca", "Colby", "Rhea", "Eve", "Kingsley", "Garland", "Cate", "Nell", "Lisa", "Bennett", "Marshall", "Della", "Alex", "George", "Ida", "Dayton", "Nina", "Delilah", "Dixie", "Guy", "Conner", "Ryan", "Gus", "Sheila", "Jolene", "Skyler", "Omar", "Rowan", "Frida", "Latoya", "Dominic", "Tamara", "Allen", "Fiona", "Janelle", "Gordon", "Haven", "Enrique", "Renee", "Clarissa", "Melody", "Lucille", "Ronald", "Kara", "Cain", "Leonard", "Carla", "Scott", "Iris", "Kylie", "Gustavo", "Mary", "Regina", "Dustin", "Virginia", "Roland", "Cassidy", "Samuel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Blaine knows Judy. Abel knows Asher. Tony knows Goldie. Eve knows Bella. Darla knows Pedro. Aiden knows Delia. Elvira knows Elijah. Delia knows Charlotte. Joanna knows Garrison. Joanna knows Tony. Kingsley knows Blaine. Pedro knows Cooper. Tony knows Jenny. Aiden knows Mae. Hugo knows Jenna. Yara knows Mario. Abel knows Esme. Bella knows Wade. Eve knows Nell. Lennox knows Fern. Delia knows Yara. Kingsley knows Aiden. Judy knows Zachary. Nell knows Zara. Esme knows Darla. Don knows Regina. Darla knows Lennox. Hugo knows Hayley. Layla knows Heather. Blaine knows Carl. Elvira knows Cordelia. Nell knows Alan. Lennox knows Lana. Layla knows Kennedy. Gonzalo knows Vivian. Charlotte knows Jake. Carl knows Layla. Yara knows Pierce. Daria knows Cassidy. Bella knows Walter. Don knows Anton. Pedro knows Dora. Gonzalo knows Lynn. Carl knows Clarence. Zachary knows Thea. Judy knows Elvira. Mae knows Hugo. Zachary knows Gina. Asher knows Joanna. Asher knows Eve. Clarence knows Spencer. Charlotte knows Winston. Cassidy knows Zach. Clarence knows Xavier. Garrison knows Everett. Garrison knows Hugh. Daria knows Gonzalo. Cassidy knows Ashton. Esme knows Daria. Mae knows Don. Which of Cordelia and Hugh can Kingsley reach?", "answer": "Cordelia", "steps": [ "Kingsley knows Blaine.", "Blaine knows Judy.", "Judy knows Elvira.", "Elvira knows Cordelia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kingsley", "Aiden", "Blaine", "Mae", "Delia", "Carl", "Judy", "Hugo", "Don", "Yara", "Charlotte", "Clarence", "Layla", "Elvira", "Zachary", "Hayley", "Jenna", "Regina", "Anton", "Pierce", "Mario", "Winston", "Jake", "Xavier", "Spencer", "Kennedy", "Heather", "Cordelia", "Elijah", "Gina", "Thea", "Abel", "Esme", "Asher", "Daria", "Darla", "Eve", "Joanna", "Cassidy", "Gonzalo", "Pedro", "Lennox", "Bella", "Nell", "Garrison", "Tony", "Ashton", "Zach", "Lynn", "Vivian", "Cooper", "Dora", "Fern", "Lana", "Wade", "Walter", "Alan", "Zara", "Hugh", "Everett", "Jenny", "Goldie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Lois knows Francesca. Gene knows Destiny. Naomi knows Adam. Heidi knows Laurel. Haley knows Caroline. Guy knows Grace. Kim knows Fiona. Quinn knows Hailey. Langston knows Beverly. Scott knows Warren. Adelaide knows Fernando. Adam knows Rachel. Fernando knows Ezra. Khashayar knows Cara. Naomi knows Harmony. Quinn knows Frida. Blaine knows Khashayar. Terry knows Catherine. Kevin knows Camden. Heidi knows Reed. Harmony knows Judy. Jeremy knows Kerry. Ingrid knows Vance. Catherine knows Jeremy. Beverly knows Paige. Gene knows Ingrid. Lois knows Harrison. Serena knows Scott. Ingrid knows Haley. Arthur knows Kira. Terry knows Adelaide. Kim knows Milo. Fernando knows Erin. Khashayar knows Cooper. Haley knows Mack. Guy knows Hayes. Vance knows Aaron. Serena knows Kevin. Scott knows Betty. Tom knows Devin. Jeremy knows Ford. Langston knows Tom. Arthur knows Asher. Hayes knows Langston. Kevin knows Andrew. Blaine knows Quinn. Adam knows Nolan. Grace knows Blaine. Vance knows Bennett. Destiny knows Lois. Grace knows Serena. Harmony knows Marc. Tom knows Alana. Aiden knows Gene. Beverly knows Electra. Catherine knows Kim. Aiden knows Terry. Hayes knows Naomi. Destiny knows Arthur. Adelaide knows Heidi. Which of Terry and Hayes can Aiden reach?", "answer": "Terry", "steps": [ "Aiden knows Terry." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aiden", "Terry", "Gene", "Catherine", "Adelaide", "Destiny", "Ingrid", "Kim", "Jeremy", "Fernando", "Heidi", "Lois", "Arthur", "Haley", "Vance", "Milo", "Fiona", "Kerry", "Ford", "Ezra", "Erin", "Reed", "Laurel", "Harrison", "Francesca", "Kira", "Asher", "Mack", "Caroline", "Bennett", "Aaron", "Guy", "Hayes", "Grace", "Naomi", "Langston", "Serena", "Blaine", "Harmony", "Adam", "Tom", "Beverly", "Kevin", "Scott", "Khashayar", "Quinn", "Judy", "Marc", "Rachel", "Nolan", "Devin", "Alana", "Paige", "Electra", "Camden", "Andrew", "Warren", "Betty", "Cara", "Cooper", "Hailey", "Frida" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Colleen knows Kamila. Ashton knows Brooke. Bernice knows Geraldine. Ramona knows Fisher. Clarissa knows Zachary. Abby knows Ariel. Jolene knows Helen. Delilah knows Malcolm. Brooke knows Lark. Brynn knows Alan. Lark knows Jude. Parsa knows Barney. Brooke knows Owen. Abby knows Ashton. Owen knows Sebastian. Delilah knows Brynn. Parsa knows Wade. Jacques knows Marc. Jasmine knows Nathan. Jasmine knows Clarissa. Daphne knows Kelly. Lane knows Jasmine. Andrea knows Atlas. Ariel knows Edmund. Edison knows Lucy. Brynn knows Dudley. Colleen knows Aubrey. Malcolm knows Ford. Geraldine knows Darren. Nathan knows Eden. Kelly knows Andrea. Grady knows Lorenzo. Ramona knows Hamilton. Jana knows Daphne. Kelly knows Grady. Bernice knows Ramona. Jolene knows Sean. Ashton knows Delilah. Jodi knows Jacques. Clarissa knows Elvira. Jacques knows Ruth. Anita knows Parsa. Edison knows Alana. Owen knows Darnell. Anita knows Colleen. Jodi knows Jolene. Daphne knows Bernice. Geraldine knows Earle. Andrea knows Finn. Francesca knows Willard. Jana knows Lane. Ariel knows Jodi. Lark knows Leticia. Edmund knows Edison. Francesca knows Billy. Grady knows Houston. Malcolm knows Jerome. Lane knows Anita. Nathan knows Julian. Edmund knows Francesca. Which of Lorenzo and Sean can Jana reach?", "answer": "Lorenzo", "steps": [ "Jana knows Daphne.", "Daphne knows Kelly.", "Kelly knows Grady.", "Grady knows Lorenzo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jana", "Lane", "Daphne", "Anita", "Jasmine", "Bernice", "Kelly", "Colleen", "Parsa", "Nathan", "Clarissa", "Geraldine", "Ramona", "Grady", "Andrea", "Aubrey", "Kamila", "Barney", "Wade", "Julian", "Eden", "Elvira", "Zachary", "Darren", "Earle", "Hamilton", "Fisher", "Houston", "Lorenzo", "Finn", "Atlas", "Abby", "Ashton", "Ariel", "Brooke", "Delilah", "Edmund", "Jodi", "Owen", "Lark", "Malcolm", "Brynn", "Francesca", "Edison", "Jolene", "Jacques", "Sebastian", "Darnell", "Leticia", "Jude", "Jerome", "Ford", "Alan", "Dudley", "Willard", "Billy", "Lucy", "Alana", "Helen", "Sean", "Marc", "Ruth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Alana knows Wilma. Leigh knows Denise. Jeanne knows Alana. June knows Jordan. Hank knows Shane. Harris knows Mary. Glenda knows Trevor. Monroe knows Alejandro. Brian knows Giselle. Gloria knows Colleen. Ben knows Ken. Ida knows Nina. Monroe knows Kamila. Mary knows Electra. Estelle knows Tina. Grace knows Wilbur. Harris knows Dale. Brian knows Gail. Jack knows Ben. Brock knows Richard. Nina knows India. Denise knows John. Colleen knows Leonard. Leonard knows Ava. Jordan knows Estelle. Estelle knows Grace. Itzel knows Hattie. Electra knows Itzel. Ben knows Leland. June knows Gloria. Brock knows Wesley. Jack knows Monroe. Tina knows Erica. Hank knows Ron. Mary knows Leigh. Richard knows George. Alana knows Elena. Colleen knows Ivy. Wesley knows Katrina. Ida knows Brian. Leonard knows Lilia. Richard knows Jodi. Wesley knows Pat. Ivy knows Wendell. Denise knows Gareth. Jeanne knows Sam. Ivy knows Merle. Grace knows Melissa. Leigh knows Glenda. Sam knows Della. Tina knows Beau. Sam knows Elodie. Jordan knows Jeanne. Gloria knows Jack. Nina knows Marshall. Itzel knows Hailey. Dale knows Brock. Glenda knows Agnes. Electra knows Hank. Dale knows Ida. Which of Brock and Estelle can June reach?", "answer": "Estelle", "steps": [ "June knows Jordan.", "Jordan knows Estelle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "June", "Gloria", "Jordan", "Colleen", "Jack", "Jeanne", "Estelle", "Leonard", "Ivy", "Ben", "Monroe", "Alana", "Sam", "Grace", "Tina", "Ava", "Lilia", "Merle", "Wendell", "Leland", "Ken", "Alejandro", "Kamila", "Wilma", "Elena", "Elodie", "Della", "Wilbur", "Melissa", "Beau", "Erica", "Harris", "Mary", "Dale", "Electra", "Leigh", "Ida", "Brock", "Itzel", "Hank", "Denise", "Glenda", "Brian", "Nina", "Richard", "Wesley", "Hailey", "Hattie", "Ron", "Shane", "Gareth", "John", "Trevor", "Agnes", "Giselle", "Gail", "India", "Marshall", "George", "Jodi", "Katrina", "Pat" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Emma knows Quinn. Gemma knows Effie. Isaac knows Melanie. Clement knows Travis. Malcolm knows Magdalena. Harold knows Wallace. Gertrude knows Elise. Eunice knows Kurt. Virginia knows Olive. Effie knows Layla. Alma knows Brooke. Olivia knows Juan. Faye knows Randall. Magdalena knows Nell. Olivia knows Whitney. Wallace knows Brenda. Clara knows Faye. Harold knows Gemma. Frank knows Virginia. Magdalena knows Antonio. Lydia knows Gertrude. Jermaine knows Alma. Jamie knows Lyric. Emma knows Jermaine. Jermaine knows Malcolm. Quinn knows Clara. Gertrude knows Lewis. Jane knows Mary. Dolores knows Mindy. Kenneth knows Larry. Nadine knows Clark. Brenda knows Jane. Brody knows Dayton. Jane knows Hazel. Isaac knows Benjamin. Brody knows Jeanne. Ted knows Jamie. Ted knows Clement. Gemma knows Ted. Brooke knows Julius. Alma knows Kenneth. Faye knows Jasper. Kenneth knows Sonia. Malcolm knows Olivia. Layla knows Beatrice. Clara knows Isaac. Brooke knows Dakota. Brenda knows Nadine. Lydia knows Eunice. Clement knows Dennis. Nadine knows Gerald. Frank knows Dolores. Eunice knows Garrett. Layla knows Pete. Virginia knows Morgan. Jamie knows Hubert. Quinn knows Lydia. Wallace knows Frank. Dolores knows Chance. Effie knows Brody. Which of Dayton and Juan can Emma reach?", "answer": "Juan", "steps": [ "Emma knows Jermaine.", "Jermaine knows Malcolm.", "Malcolm knows Olivia.", "Olivia knows Juan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emma", "Quinn", "Jermaine", "Clara", "Lydia", "Malcolm", "Alma", "Isaac", "Faye", "Eunice", "Gertrude", "Magdalena", "Olivia", "Kenneth", "Brooke", "Melanie", "Benjamin", "Jasper", "Randall", "Kurt", "Garrett", "Elise", "Lewis", "Antonio", "Nell", "Juan", "Whitney", "Larry", "Sonia", "Dakota", "Julius", "Harold", "Wallace", "Gemma", "Brenda", "Frank", "Effie", "Ted", "Nadine", "Jane", "Dolores", "Virginia", "Layla", "Brody", "Clement", "Jamie", "Gerald", "Clark", "Hazel", "Mary", "Chance", "Mindy", "Olive", "Morgan", "Pete", "Beatrice", "Dayton", "Jeanne", "Dennis", "Travis", "Hubert", "Lyric" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Dawn knows Jane. Vance knows Evan. Annette knows Jermaine. Annette knows Lamont. Joan knows Ilene. Zachary knows Jared. Anton knows Leigh. Megan knows Mario. Jane knows Alfred. Keaton knows Daniel. Ember knows Reid. Joan knows Brandon. Ainsley knows Harold. Dawn knows Megan. Fabian knows Pablo. Jermaine knows Percy. Ember knows Tony. Nolan knows Aspen. Daniel knows Lawson. Lamont knows Joanna. Jane knows Jay. Lawson knows Noah. Franklin knows Scott. Keaton knows Mae. Ainsley knows Felix. Jermaine knows Whitney. Felix knows Ethan. Alice knows Julian. Jared knows Annette. Della knows Samuel. Kane knows Dawn. Harold knows Fabian. Daniel knows Anton. Anton knows Eli. Fabian knows Haley. Bryan knows Kane. Ethan knows Dirk. Felix knows Vance. Megan knows Christian. Harold knows Della. Jared knows Corey. Zachary knows Ainsley. Mae knows Joan. Nolan knows Lauren. Gloria knows Franklin. Alice knows Walter. Corey knows Alice. Della knows Nell. Joshua knows Chad. Mae knows Joshua. Gloria knows Ember. Lawson knows Sean. Vance knows Herman. Ethan knows Stephen. Bryan knows Keaton. Corey knows Nolan. Joshua knows Virginia. Lamont knows Max. Kane knows Gloria. Franklin knows Mary. Which of Megan and Jermaine can Bryan reach?", "answer": "Megan", "steps": [ "Bryan knows Kane.", "Kane knows Dawn.", "Dawn knows Megan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Keaton", "Kane", "Daniel", "Mae", "Gloria", "Dawn", "Lawson", "Anton", "Joshua", "Joan", "Franklin", "Ember", "Megan", "Jane", "Sean", "Noah", "Eli", "Leigh", "Chad", "Virginia", "Ilene", "Brandon", "Scott", "Mary", "Tony", "Reid", "Christian", "Mario", "Jay", "Alfred", "Zachary", "Ainsley", "Jared", "Felix", "Harold", "Corey", "Annette", "Vance", "Ethan", "Fabian", "Della", "Nolan", "Alice", "Jermaine", "Lamont", "Herman", "Evan", "Dirk", "Stephen", "Pablo", "Haley", "Nell", "Samuel", "Lauren", "Aspen", "Julian", "Walter", "Whitney", "Percy", "Joanna", "Max" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Tim knows Fanny. Basil knows Kirk. Byron knows Veronica. Roman knows Ricardo. Pauline knows Dylan. Anthony knows Byron. Holly knows Eduardo. Dina knows Russ. Grant knows Enrique. Lydia knows Parker. Russ knows Agnes. Martha knows Drew. Selena knows Grady. Axel knows Viola. Hayes knows Nicole. Dorothy knows Camden. Anthony knows Hayes. Holly knows Ariel. Selena knows Julie. Clayton knows Chase. Hattie knows Tim. Clarissa knows Trina. Ricardo knows Lydia. Laverne knows Hattie. Axel knows Arden. Curtis knows Allan. Roman knows Jennifer. Dorothy knows Roman. Corinne knows Roy. Nora knows Pablo. Camden knows Mindy. Martha knows Delia. Grant knows Ashley. Pablo knows Delilah. Burt knows Basil. Camden knows Dina. Clarissa knows Bernadette. Laverne knows Anthony. Corinne knows Jacob. Basil knows Finn. Jennifer knows Clayton. Delilah knows Martha. Nora knows Laverne. Hayes knows Juan. Dina knows Pauline. Clayton knows Brock. Mindy knows Curtis. Pauline knows Randall. Pablo knows Burt. Ricardo knows Axel. Burt knows Holly. Curtis knows Bennett. Tim knows Joshua. Delilah knows Clarissa. Lydia knows Eldon. Russ knows Virgil. Mindy knows Selena. Jennifer knows Grant. Hattie knows Corinne. Byron knows Kane. Which of Mindy and Burt can Nora reach?", "answer": "Burt", "steps": [ "Nora knows Pablo.", "Pablo knows Burt." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nora", "Laverne", "Pablo", "Anthony", "Hattie", "Burt", "Delilah", "Hayes", "Byron", "Tim", "Corinne", "Holly", "Basil", "Clarissa", "Martha", "Juan", "Nicole", "Veronica", "Kane", "Fanny", "Joshua", "Roy", "Jacob", "Eduardo", "Ariel", "Finn", "Kirk", "Bernadette", "Trina", "Delia", "Drew", "Dorothy", "Roman", "Camden", "Ricardo", "Jennifer", "Mindy", "Dina", "Lydia", "Axel", "Grant", "Clayton", "Selena", "Curtis", "Russ", "Pauline", "Eldon", "Parker", "Arden", "Viola", "Enrique", "Ashley", "Chase", "Brock", "Julie", "Grady", "Bennett", "Allan", "Agnes", "Virgil", "Randall", "Dylan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Myra knows Emmett. Livia knows Susanne. Jane knows Dominic. Clement knows Clinton. Tiffany knows Michelle. Sue knows Dana. Hendrix knows Megan. Tiffany knows Dayton. Carlos knows Wallace. Trevor knows Emma. Emma knows George. Carlos knows Max. Megan knows Delilah. Ivan knows Tiffany. Susanne knows Hendrix. Dayton knows Harvey. Ivan knows Trevor. Jacqueline knows Alice. Virgil knows Jennifer. Claire knows Ivan. Alice knows Elise. Chad knows Walt. Walt knows Myra. Michelle knows Luz. Jacqueline knows Caleb. Gordon knows Clement. Kirk knows Fergus. Myra knows Franklin. Megan knows Greg. Lamar knows Ruth. Michelle knows Kent. Chad knows Jacqueline. Livia knows Chad. Susanne knows Margaret. Caleb knows Anton. Kara knows Shelby. Sue knows Harley. Claire knows Erica. Jennifer knows Boris. Gordon knows Eunice. Eunice knows Kieran. Walt knows Lamar. Jennifer knows Cameron. Erica knows Virgil. Margaret knows Carlos. Dayton knows Veronica. Erica knows Gordon. Trevor knows Kirk. Caleb knows Jerry. Alice knows Tristan. Virgil knows Jane. Hendrix knows Kara. Jane knows Levi. Lamar knows Nicole. Clement knows Kobe. Kara knows Iris. Kirk knows Helen. Emma knows Jamie. Margaret knows Sue. Eunice knows Charlene. Which of Erica and Susanne can Livia reach?", "answer": "Susanne", "steps": [ "Livia knows Susanne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Livia", "Susanne", "Chad", "Hendrix", "Margaret", "Walt", "Jacqueline", "Kara", "Megan", "Sue", "Carlos", "Lamar", "Myra", "Alice", "Caleb", "Shelby", "Iris", "Delilah", "Greg", "Harley", "Dana", "Wallace", "Max", "Nicole", "Ruth", "Franklin", "Emmett", "Elise", "Tristan", "Jerry", "Anton", "Claire", "Erica", "Ivan", "Virgil", "Gordon", "Tiffany", "Trevor", "Jane", "Jennifer", "Clement", "Eunice", "Dayton", "Michelle", "Kirk", "Emma", "Levi", "Dominic", "Boris", "Cameron", "Kobe", "Clinton", "Charlene", "Kieran", "Veronica", "Harvey", "Luz", "Kent", "Fergus", "Helen", "Jamie", "George" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Freya knows Carla. Edith knows Warren. Arnold knows Nadine. Deanna knows Gwen. Chandler knows Ross. Ross knows Robin. June knows Keith. Jeffery knows Diego. Howard knows Neil. Carla knows Chandler. Nadine knows Alice. Shaun knows Ralph. Luna knows Aria. Edith knows Hal. Carla knows Howard. Effie knows Fisher. Eric knows Christian. Jorge knows Geneva. Marie knows Monroe. Effie knows Shaun. Sarah knows Matthew. Jonathan knows Marie. Freya knows Sarah. Carl knows Rachel. Jonathan knows Deanna. Faye knows Owen. Marie knows Zane. Chandler knows Eric. Fisher knows Dewey. Luna knows Damian. Imogen knows Omar. Harley knows Wilma. Jorge knows Ibrahim. Diego knows Tessa. Owen knows June. Sarah knows Jeffery. Howard knows Edith. Owen knows Carl. Neil knows Hazel. Arnold knows Jorge. Matthew knows Imogen. Fisher knows Nolan. Faye knows Jonathan. Neil knows Olive. Wilma knows Effie. Ross knows Ernest. Eric knows Brent. Carl knows Janelle. Shaun knows Zoe. Conner knows Kelly. Nadine knows Brett. Harley knows Faye. Conner knows Archie. June knows Trina. Imogen knows Lennox. Wilma knows Arnold. Deanna knows Aisha. Diego knows Cecilia. Jeffery knows Conner. Matthew knows Luna. Which of Arnold and Matthew can Freya reach?", "answer": "Matthew", "steps": [ "Freya knows Sarah.", "Sarah knows Matthew." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sarah", "Carla", "Jeffery", "Matthew", "Chandler", "Howard", "Conner", "Diego", "Imogen", "Luna", "Ross", "Eric", "Edith", "Neil", "Kelly", "Archie", "Cecilia", "Tessa", "Lennox", "Omar", "Aria", "Damian", "Ernest", "Robin", "Brent", "Christian", "Hal", "Warren", "Olive", "Hazel", "Harley", "Wilma", "Faye", "Effie", "Arnold", "Jonathan", "Owen", "Fisher", "Shaun", "Jorge", "Nadine", "Deanna", "Marie", "Carl", "June", "Dewey", "Nolan", "Ralph", "Zoe", "Geneva", "Ibrahim", "Alice", "Brett", "Aisha", "Gwen", "Monroe", "Zane", "Rachel", "Janelle", "Trina", "Keith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Myra knows Emmett. Livia knows Susanne. Jane knows Dominic. Clement knows Clinton. Tiffany knows Michelle. Sue knows Dana. Hendrix knows Megan. Tiffany knows Dayton. Carlos knows Wallace. Trevor knows Emma. Emma knows George. Carlos knows Max. Megan knows Delilah. Ivan knows Tiffany. Susanne knows Hendrix. Dayton knows Harvey. Ivan knows Trevor. Jacqueline knows Alice. Virgil knows Jennifer. Claire knows Ivan. Alice knows Elise. Chad knows Walt. Walt knows Myra. Michelle knows Luz. Jacqueline knows Caleb. Gordon knows Clement. Kirk knows Fergus. Myra knows Franklin. Megan knows Greg. Lamar knows Ruth. Michelle knows Kent. Chad knows Jacqueline. Livia knows Chad. Susanne knows Margaret. Caleb knows Anton. Kara knows Shelby. Sue knows Harley. Claire knows Erica. Jennifer knows Boris. Gordon knows Eunice. Eunice knows Kieran. Walt knows Lamar. Jennifer knows Cameron. Erica knows Virgil. Margaret knows Carlos. Dayton knows Veronica. Erica knows Gordon. Trevor knows Kirk. Caleb knows Jerry. Alice knows Tristan. Virgil knows Jane. Hendrix knows Kara. Jane knows Levi. Lamar knows Nicole. Clement knows Kobe. Kara knows Iris. Kirk knows Helen. Emma knows Jamie. Margaret knows Sue. Eunice knows Charlene. Which of Dominic and Iris can Livia reach?", "answer": "Iris", "steps": [ "Livia knows Susanne.", "Susanne knows Hendrix.", "Hendrix knows Kara.", "Kara knows Iris." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Livia", "Susanne", "Chad", "Hendrix", "Margaret", "Walt", "Jacqueline", "Kara", "Megan", "Sue", "Carlos", "Lamar", "Myra", "Alice", "Caleb", "Shelby", "Iris", "Delilah", "Greg", "Harley", "Dana", "Wallace", "Max", "Nicole", "Ruth", "Franklin", "Emmett", "Elise", "Tristan", "Jerry", "Anton", "Claire", "Erica", "Ivan", "Virgil", "Gordon", "Tiffany", "Trevor", "Jane", "Jennifer", "Clement", "Eunice", "Dayton", "Michelle", "Kirk", "Emma", "Levi", "Dominic", "Boris", "Cameron", "Kobe", "Clinton", "Charlene", "Kieran", "Veronica", "Harvey", "Luz", "Kent", "Fergus", "Helen", "Jamie", "George" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Ethan knows Billy. Houston knows Tara. Graham knows Albert. Francesca knows Maureen. Annie knows Kira. Jean knows Daisy. Annie knows Cordelia. Raymond knows Ken. Eva knows Oscar. Dirk knows Sonia. Cordelia knows Monica. Francesca knows Eugenia. Troy knows Kingsley. Thea knows Graham. Cordelia knows Bailey. Barbara knows Finn. Sonia knows Barbara. Bryan knows Zachary. Oscar knows Lamont. Greta knows Sheila. Tracy knows Raymond. Ethan knows Alicia. Graham knows Antonio. Reed knows Alyssa. Axel knows Heath. Demetrius knows Eva. Oscar knows Tiffany. Kira knows Wendy. Ivy knows Leigh. Bryan knows Estella. Tracy knows Demetrius. Sonia knows Thea. Ivy knows Jacqueline. Jean knows Jesse. Reed knows Judith. Hugo knows Electra. Ken knows Bryan. Thea knows Hugo. Harold knows Coral. Finn knows June. Finn knows Dolly. Kingsley knows Ethan. Greta knows Beth. Dirk knows Troy. Axel knows Geoffrey. Matthew knows Ivy. Anastasia knows Harold. Kira knows Jason. Kingsley knows Houston. Matthew knows Greta. Eva knows Axel. Raymond knows Matthew. Anastasia knows Francesca. Harold knows Lara. Barbara knows Reed. Ken knows Jean. Demetrius knows Annie. Troy knows Anastasia. Houston knows August. Hugo knows Mary. Which of Eva and Thea can Tracy reach?", "answer": "Eva", "steps": [ "Tracy knows Demetrius.", "Demetrius knows Eva." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tracy", "Demetrius", "Raymond", "Eva", "Annie", "Matthew", "Ken", "Axel", "Oscar", "Kira", "Cordelia", "Greta", "Ivy", "Bryan", "Jean", "Geoffrey", "Heath", "Lamont", "Tiffany", "Wendy", "Jason", "Bailey", "Monica", "Sheila", "Beth", "Jacqueline", "Leigh", "Zachary", "Estella", "Daisy", "Jesse", "Dirk", "Sonia", "Troy", "Thea", "Barbara", "Kingsley", "Anastasia", "Graham", "Hugo", "Finn", "Reed", "Houston", "Ethan", "Harold", "Francesca", "Albert", "Antonio", "Mary", "Electra", "Dolly", "June", "Judith", "Alyssa", "Tara", "August", "Alicia", "Billy", "Lara", "Coral", "Maureen", "Eugenia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Eamon knows Marion. Troy knows Aaron. Paula knows Peggy. Pablo knows Julie. Ted knows Aisha. Hattie knows Reid. Elias knows Philip. Hattie knows Ted. Edgar knows Elias. Charity knows Eamon. Edgar knows Craig. Julie knows Allen. Enrique knows Elaine. Colette knows Caleb. Janet knows Rosa. Peggy knows Janet. Julie knows Troy. Cassidy knows Kennedy. Lillian knows Cain. Elias knows Myrtle. Reid knows Colette. Bernadette knows Clayton. Janet knows Enrique. Cassidy knows Verna. Allen knows Parker. Robert knows Wanda. Brooke knows Ellen. Chad knows Brooke. Ted knows Denise. Caleb knows Jonas. Pablo knows Charity. Chad knows Destiny. Denise knows Lillian. Peggy knows Chad. Craig knows Clara. Declan knows Lawrence. Colette knows Cassidy. Eamon knows Carol. Brooke knows Lois. Winifred knows Beth. Craig knows Boyd. Destiny knows Jakob. Charity knows Bernadette. Enrique knows Walter. Robert knows Dirk. Lillian knows Margaret. Rosa knows Stuart. Destiny knows Alder. Rosa knows Nash. Troy knows Freya. Caleb knows Charles. Winifred knows Edison. Bernadette knows Sadie. Reid knows Edgar. Denise knows Declan. Allen knows Jolene. Paula knows Pablo. Declan knows Bonnie. Aisha knows Winifred. Aisha knows Robert. Which of Verna and Parker can Paula reach?", "answer": "Parker", "steps": [ "Paula knows Pablo.", "Pablo knows Julie.", "Julie knows Allen.", "Allen knows Parker." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Paula", "Pablo", "Peggy", "Julie", "Charity", "Chad", "Janet", "Allen", "Troy", "Eamon", "Bernadette", "Brooke", "Destiny", "Enrique", "Rosa", "Parker", "Jolene", "Freya", "Aaron", "Carol", "Marion", "Clayton", "Sadie", "Lois", "Ellen", "Jakob", "Alder", "Walter", "Elaine", "Stuart", "Nash", "Hattie", "Reid", "Ted", "Colette", "Edgar", "Denise", "Aisha", "Cassidy", "Caleb", "Craig", "Elias", "Declan", "Lillian", "Robert", "Winifred", "Verna", "Kennedy", "Charles", "Jonas", "Clara", "Boyd", "Myrtle", "Philip", "Lawrence", "Bonnie", "Cain", "Margaret", "Dirk", "Wanda", "Edison", "Beth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Darnell knows Jasper. Joy knows Norma. Fisher knows Uma. Janet knows Mary. Fisher knows Gertrude. Hannah knows Fabian. Richard knows Nicholas. Karl knows Basil. Jasper knows Clayton. Rhea knows Pauline. Gustavo knows Aurora. Effie knows Elise. Karl knows Fisher. Basil knows Dexter. Delia knows Richard. Kit knows Janet. Charles knows Darnell. Hannah knows Drake. Janet knows Karl. Lacey knows Andrew. Sandra knows Brenda. Pat knows Deirdre. Mary knows Lacey. Mary knows Corey. Effie knows Ainsley. Sybil knows Corinne. Reid knows Rhea. Boris knows Gus. Boris knows Charles. Delia knows Gustavo. Joy knows Edna. Corinne knows Jill. Deirdre knows Barry. Gustavo knows Justin. Corey knows Lawson. Lacey knows Evelyn. Gus knows Sybil. Corey knows Zack. Charles knows Pat. Corinne knows Floyd. Levi knows Liam. Kira knows Sandra. Rhea knows Melody. Amelia knows Delia. Gus knows Reid. Darnell knows Ray. Deirdre knows Anita. Amelia knows Kira. Sybil knows Effie. Reid knows Hannah. Kira knows Levi. Richard knows Opal. Kit knows Amelia. Ray knows Brad. Jasper knows Tracy. Ray knows Eunice. Pat knows Joy. Basil knows Chelsea. Sandra knows Garrett. Levi knows Allison. Which of Janet and Gus can Boris reach?", "answer": "Gus", "steps": [ "Boris knows Gus." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Boris", "Charles", "Gus", "Darnell", "Pat", "Reid", "Sybil", "Ray", "Jasper", "Deirdre", "Joy", "Rhea", "Hannah", "Corinne", "Effie", "Brad", "Eunice", "Clayton", "Tracy", "Anita", "Barry", "Norma", "Edna", "Melody", "Pauline", "Fabian", "Drake", "Jill", "Floyd", "Elise", "Ainsley", "Kit", "Amelia", "Janet", "Kira", "Delia", "Karl", "Mary", "Sandra", "Levi", "Richard", "Gustavo", "Fisher", "Basil", "Lacey", "Corey", "Garrett", "Brenda", "Allison", "Liam", "Opal", "Nicholas", "Justin", "Aurora", "Uma", "Gertrude", "Dexter", "Chelsea", "Andrew", "Evelyn", "Zack", "Lawson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Marian knows Samuel. Horace knows Bernadette. Yvette knows Marco. Fleur knows Louise. Esperanza knows Fred. Fisher knows Janet. Cameron knows Lilia. Keegan knows Nicole. Dirk knows Corey. Fleur knows Aiden. Roland knows Ross. Isadora knows Rhonda. Archie knows Edna. Esperanza knows Jennifer. Edward knows Latoya. Marian knows Raymond. Wilson knows Maureen. Janet knows Eamon. Justine knows Isadora. Dirk knows Graeme. Edna knows Kenzie. Todd knows Wilson. Latoya knows Yvette. Layla knows Ebony. Yvette knows Ron. Daphne knows Ken. Shelly knows Katrina. Isadora knows Todd. Aiden knows Roland. Sylvia knows Lucy. Todd knows Daphne. Rhonda knows Kenneth. Wilson knows Goldie. Ebony knows Noah. Edward knows Layla. Shelly knows Franklin. Kenzie knows Rosemary. Lucia knows Edward. Layla knows Keegan. Cameron knows Cole. Latoya knows Esperanza. Kenzie knows Ibrahim. Daphne knows Angela. Archie knows Fisher. Aiden knows Cameron. Janet knows Taylor. Edna knows Horace. Kenneth knows Lamont. Fisher knows Marian. Lucia knows Fleur. Kenneth knows Kevin. Justine knows Archie. Ebony knows Greer. Keegan knows Leland. Louise knows Dirk. Sylvia knows Frankie. Louise knows Sylvia. Roland knows Adele. Horace knows Alyson. Rhonda knows Shelly. Which of Ebony and Daphne can Lucia reach?", "answer": "Ebony", "steps": [ "Lucia knows Edward.", "Edward knows Layla.", "Layla knows Ebony." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lucia", "Fleur", "Edward", "Louise", "Aiden", "Latoya", "Layla", "Sylvia", "Dirk", "Cameron", "Roland", "Esperanza", "Yvette", "Keegan", "Ebony", "Frankie", "Lucy", "Corey", "Graeme", "Cole", "Lilia", "Adele", "Ross", "Fred", "Jennifer", "Ron", "Marco", "Nicole", "Leland", "Noah", "Greer", "Justine", "Archie", "Isadora", "Edna", "Fisher", "Rhonda", "Todd", "Kenzie", "Horace", "Janet", "Marian", "Kenneth", "Shelly", "Wilson", "Daphne", "Ibrahim", "Rosemary", "Alyson", "Bernadette", "Taylor", "Eamon", "Raymond", "Samuel", "Kevin", "Lamont", "Katrina", "Franklin", "Maureen", "Goldie", "Ken", "Angela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Chester knows Lennox. Angela knows Kyle. Shannon knows Grady. Inez knows Paula. Gavin knows Beatrice. Desmond knows Gavin. Hampton knows Desmond. Desmond knows Angela. Gerald knows Bob. Freya knows Nicole. Boris knows Ramon. Shannon knows Melissa. Zara knows Eileen. Aria knows Freya. Harlan knows Harper. Farrah knows Elena. Hubert knows Ramona. Jerry knows Kent. Bob knows Phoebe. Ramon knows Gerald. Grady knows Ann. Harper knows Kira. Angela knows Carmen. Arturo knows Rocco. Lamar knows Jeremy. Hal knows Ibrahim. Inez knows Chester. Carlton knows Avery. Melissa knows Ariana. Charlotte knows Aria. Ramon knows Shannon. Jerry knows Arturo. Melissa knows Graham. Grady knows Elton. Farrah knows Clinton. Eileen knows Sharon. Chester knows Tabitha. Zara knows Farrah. Eileen knows Iris. Arturo knows Eleanor. Paula knows Rose. Carlton knows Corey. Harlan knows Hubert. Lamar knows Charlotte. Hubert knows Damian. Charlotte knows Zara. Hal knows Kim. Harper knows Susanne. Bob knows Odette. Gavin knows Kylie. Aria knows Hal. Boris knows Hampton. Hampton knows Jerry. Jeremy knows Harlan. Paula knows Gilbert. Kent knows Earl. Freya knows Yara. Kent knows Whitney. Gerald knows Carlton. Jeremy knows Inez. Which of Gerald and Zara can Lamar reach?", "answer": "Zara", "steps": [ "Lamar knows Charlotte.", "Charlotte knows Zara." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lamar", "Charlotte", "Jeremy", "Aria", "Zara", "Harlan", "Inez", "Freya", "Hal", "Eileen", "Farrah", "Hubert", "Harper", "Paula", "Chester", "Yara", "Nicole", "Kim", "Ibrahim", "Sharon", "Iris", "Elena", "Clinton", "Damian", "Ramona", "Kira", "Susanne", "Gilbert", "Rose", "Lennox", "Tabitha", "Boris", "Ramon", "Hampton", "Shannon", "Gerald", "Desmond", "Jerry", "Grady", "Melissa", "Carlton", "Bob", "Angela", "Gavin", "Arturo", "Kent", "Elton", "Ann", "Ariana", "Graham", "Avery", "Corey", "Odette", "Phoebe", "Kyle", "Carmen", "Kylie", "Beatrice", "Eleanor", "Rocco", "Earl", "Whitney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Maggie knows Steve. Doris knows Ricardo. Riley knows Henrietta. Jennifer knows Blaine. Isaac knows Imogen. Patricia knows Lance. Jude knows Nora. Oscar knows Jennifer. Zelda knows Kirsten. Chance knows Livia. Russell knows Ibrahim. Patricia knows Richard. Imogen knows Catherine. Melody knows Lottie. Imogen knows Oscar. Evelyn knows Jasmine. Alder knows Trudy. Greg knows Melody. Isaac knows Sybil. Oscar knows Riley. Greg knows Lydia. Nathan knows Clarissa. Lottie knows Patricia. Catherine knows Troy. Gene knows Guillermo. Levi knows Doris. Gene knows Zelda. Troy knows Fleur. Jennifer knows Hank. Guillermo knows Diana. Russell knows Edith. Lydia knows Levi. Sybil knows Marcus. Zelda knows Stuart. Chance knows Bruno. Cody knows Nathan. Cody knows Maggie. Evelyn knows Elton. Riley knows Kay. Guillermo knows Ilene. Nathan knows Julian. Lottie knows Alder. Troy knows Bob. Jonah knows Alan. Lydia knows Gene. Marcus knows Jude. Alder knows Sara. Gertrude knows Gary. Levi knows Gertrude. Melody knows Willis. Catherine knows Russell. Willis knows Evelyn. Marcus knows Chance. Doris knows Bennett. Jonah knows Alex. Gertrude knows Lyle. Jude knows Luz. Maggie knows Anastasia. Sybil knows Cody. Willis knows Jonah. Which of Evelyn and Chance can Isaac reach?", "answer": "Chance", "steps": [ "Isaac knows Sybil.", "Sybil knows Marcus.", "Marcus knows Chance." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Isaac", "Sybil", "Imogen", "Marcus", "Cody", "Oscar", "Catherine", "Jude", "Chance", "Nathan", "Maggie", "Riley", "Jennifer", "Troy", "Russell", "Nora", "Luz", "Bruno", "Livia", "Julian", "Clarissa", "Anastasia", "Steve", "Kay", "Henrietta", "Hank", "Blaine", "Fleur", "Bob", "Edith", "Ibrahim", "Greg", "Melody", "Lydia", "Willis", "Lottie", "Gene", "Levi", "Jonah", "Evelyn", "Alder", "Patricia", "Guillermo", "Zelda", "Gertrude", "Doris", "Alex", "Alan", "Elton", "Jasmine", "Sara", "Trudy", "Lance", "Richard", "Diana", "Ilene", "Kirsten", "Stuart", "Lyle", "Gary", "Ricardo", "Bennett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Bette knows Deanna. Hugh knows Xavier. Devon knows Federico. Jeff knows Shelly. Shelly knows Ford. Hector knows Jewel. Bette knows Taylor. Federico knows Keira. Mae knows Ida. Hardy knows Peggy. Shelly knows Hugo. Ezra knows Kay. Taylor knows Evan. Isiah knows Viola. Emily knows Porter. Donna knows Cynthia. Martin knows Ariana. Teresa knows Erin. Isiah knows Fred. Donna knows Annie. Lucille knows Donna. Hugh knows Jessie. Hardy knows Estella. Jill knows Dante. Mae knows Sandy. Stefan knows Stanley. Cameron knows Hugh. Adele knows Stefan. Conner knows Vernon. Jeff knows Hardy. Jackson knows Devon. Jackson knows Jeff. Hector knows Jean. Ezra knows Luis. Stefan knows Isaac. Devon knows Conner. Yvonne knows Jill. Gertrude knows Lucille. Adele knows Emily. Deanna knows Foster. Lucille knows Isiah. Yvonne knows Jackson. Dante knows Mae. Taylor knows Odette. Jill knows Bette. Erin knows Gabriel. Wade knows Kenzie. Martin knows Gertrude. Federico knows Ron. Emily knows Lucas. Teresa knows Ezra. Cameron knows Hector. Dante knows Wade. Ariana knows Teresa. Deanna knows Hampton. Conner knows Andrea. Gertrude knows Cameron. Ariana knows Adele. Erin knows Brandon. Wade knows Mia. Which of Donna and Shelly can Martin reach?", "answer": "Donna", "steps": [ "Martin knows Gertrude.", "Gertrude knows Lucille.", "Lucille knows Donna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Martin", "Gertrude", "Ariana", "Lucille", "Cameron", "Adele", "Teresa", "Isiah", "Donna", "Hugh", "Hector", "Stefan", "Emily", "Ezra", "Erin", "Viola", "Fred", "Cynthia", "Annie", "Jessie", "Xavier", "Jean", "Jewel", "Isaac", "Stanley", "Porter", "Lucas", "Luis", "Kay", "Brandon", "Gabriel", "Yvonne", "Jackson", "Jill", "Jeff", "Devon", "Bette", "Dante", "Hardy", "Shelly", "Conner", "Federico", "Taylor", "Deanna", "Mae", "Wade", "Estella", "Peggy", "Hugo", "Ford", "Vernon", "Andrea", "Keira", "Ron", "Odette", "Evan", "Foster", "Hampton", "Ida", "Sandy", "Kenzie", "Mia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Carol knows Zoe. Don knows Roy. Bennett knows Mae. Chad knows Jane. Aiden knows Bennett. Wyatt knows Max. Eamon knows Wyatt. Pablo knows Grover. Roy knows Electra. Camden knows Khashayar. Troy knows Skyler. Jillian knows Eleanor. Chad knows Vincent. Roy knows Travis. Wyatt knows Winston. Hardy knows Sonia. Troy knows Vera. Otto knows Ellis. Pablo knows Damian. Don knows Evelyn. Eleanor knows Jennifer. Electra knows Alyssa. Elena knows Dean. Travis knows Clark. Lark knows Milo. Bennett knows Eva. Evelyn knows Devon. Elena knows Pablo. Tony knows Eamon. Noah knows Desmond. Vanessa knows Don. Milo knows Aiden. Lorenzo knows Troy. Devon knows Ramon. Dean knows Kent. Dean knows Opal. Jillian knows Hardy. Aiden knows Chad. Hardy knows Kate. Carol knows Dawn. Lark knows Tony. Milo knows Jillian. Tanya knows Sybil. Eleanor knows Lloyd. Desmond knows Rena. Lorenzo knows Tanya. Camden knows Erwin. Clement knows Lorenzo. Tanya knows Annie. Desmond knows Dale. Travis knows Adele. Clement knows Elena. Vanessa knows Clement. Tony knows Noah. Evelyn knows Otto. Noah knows Camden. Devon knows Yvonne. Otto knows Heath. Electra knows Davis. Eamon knows Carol. Which of Milo and Clement can Vanessa reach?", "answer": "Clement", "steps": [ "Vanessa knows Clement." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Clement", "Don", "Lorenzo", "Elena", "Roy", "Evelyn", "Tanya", "Troy", "Dean", "Pablo", "Travis", "Electra", "Otto", "Devon", "Sybil", "Annie", "Skyler", "Vera", "Opal", "Kent", "Damian", "Grover", "Clark", "Adele", "Alyssa", "Davis", "Heath", "Ellis", "Yvonne", "Ramon", "Lark", "Milo", "Tony", "Jillian", "Aiden", "Eamon", "Noah", "Hardy", "Eleanor", "Chad", "Bennett", "Wyatt", "Carol", "Desmond", "Camden", "Kate", "Sonia", "Lloyd", "Jennifer", "Jane", "Vincent", "Eva", "Mae", "Max", "Winston", "Dawn", "Zoe", "Rena", "Dale", "Erwin", "Khashayar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Hazel knows Elise. Bette knows Willard. Skyler knows Milo. Dorian knows Hazel. Dorian knows Owen. Palmer knows Terry. Celeste knows Chloe. Hazel knows Lenora. Eugene knows Latoya. Latoya knows Dane. Dudley knows Blaine. Lara knows Aria. Tara knows Howard. Wade knows Jean. Celeste knows Ira. Chloe knows Fraser. Wade knows Colleen. Roland knows Skyler. Owen knows Becky. Owen knows Trina. Jonah knows Lois. Palmer knows Fanny. Skyler knows Kylie. Haven knows Daphne. Dudley knows Rex. Milo knows Tara. Edgar knows Monroe. Milo knows Jonah. Dane knows Allen. Ira knows Lara. Kylie knows Winifred. Haven knows Mason. Fraser knows Dudley. Ramona knows Edna. Latoya knows Wade. Jonah knows Eileen. Tara knows Cynthia. Winifred knows Carson. Lara knows Bette. Ira knows Ramona. Kay knows Ryan. Shelby knows Palmer. Chloe knows Dorian. Dane knows Larry. Edna knows Alma. Fraser knows Kay. Aria knows Horace. Shelby knows Anita. Kylie knows Haven. Edna knows Daphna. Edgar knows Shane. Bette knows Brooks. Anita knows Maude. Ramona knows Edgar. Eugene knows Shelby. Roland knows Eugene. Kay knows Gareth. Anita knows Clinton. Winifred knows Dana. Aria knows Jermaine. Which of Aria and Haven can Celeste reach?", "answer": "Aria", "steps": [ "Celeste knows Ira.", "Ira knows Lara.", "Lara knows Aria." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Ira", "Chloe", "Lara", "Ramona", "Fraser", "Dorian", "Bette", "Aria", "Edgar", "Edna", "Kay", "Dudley", "Hazel", "Owen", "Brooks", "Willard", "Jermaine", "Horace", "Monroe", "Shane", "Daphna", "Alma", "Ryan", "Gareth", "Blaine", "Rex", "Lenora", "Elise", "Trina", "Becky", "Roland", "Skyler", "Eugene", "Kylie", "Milo", "Shelby", "Latoya", "Winifred", "Haven", "Tara", "Jonah", "Anita", "Palmer", "Wade", "Dane", "Carson", "Dana", "Daphne", "Mason", "Howard", "Cynthia", "Lois", "Eileen", "Maude", "Clinton", "Fanny", "Terry", "Colleen", "Jean", "Allen", "Larry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Kyle knows Jon. Randy knows Jolena. Mario knows Jodi. Sonia knows Teresa. Kerry knows Bette. Viola knows Mike. Lionel knows Leon. Jon knows Blake. Viola knows Bella. Marvin knows Isla. Milo knows Natalie. Rachel knows Julian. Kerry knows Ross. Houston knows Carmen. Camden knows Kerry. Sonia knows Sylvia. Ross knows Reed. Porter knows Lionel. Porter knows Itzel. Camden knows Milo. Fanny knows Camden. Bette knows Marion. Alder knows Porter. Milo knows Malcolm. Natalie knows Ariel. Gwen knows Essie. Fanny knows Alder. Mario knows Randy. Jon knows Ian. Dahlia knows Mario. Malcolm knows Stephanie. Steve knows Marvin. Lionel knows Farrah. Ross knows Jenny. Bette knows Melanie. Kyle knows Sierra. Gwen knows Sheryl. Marvin knows Reid. Jodi knows Lilia. Julian knows Houston. Eve knows Rachel. Alder knows Lucas. Eve knows Dahlia. Rachel knows Steve. Ivan knows Amanda. Sierra knows Damian. Dahlia knows Kyle. Sierra knows June. Natalie knows Tom. Itzel knows Amber. Julian knows Viola. Jodi knows August. Ivan knows Franklin. Malcolm knows Beatrice. Lucas knows Gwen. Lucas knows Sonia. Steve knows Ivan. Houston knows Arnold. Itzel knows Shaun. Randy knows Brooks. Which of Alder and Rachel can Eve reach?", "answer": "Rachel", "steps": [ "Eve knows Rachel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eve", "Dahlia", "Rachel", "Mario", "Kyle", "Julian", "Steve", "Randy", "Jodi", "Sierra", "Jon", "Viola", "Houston", "Marvin", "Ivan", "Jolena", "Brooks", "August", "Lilia", "Damian", "June", "Blake", "Ian", "Mike", "Bella", "Arnold", "Carmen", "Reid", "Isla", "Franklin", "Amanda", "Fanny", "Camden", "Alder", "Milo", "Kerry", "Porter", "Lucas", "Malcolm", "Natalie", "Bette", "Ross", "Lionel", "Itzel", "Sonia", "Gwen", "Beatrice", "Stephanie", "Ariel", "Tom", "Melanie", "Marion", "Jenny", "Reed", "Leon", "Farrah", "Amber", "Shaun", "Sylvia", "Teresa", "Essie", "Sheryl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kit knows Roland. Jack knows Catherine. Mitchell knows Kit. Cassidy knows Russell. Joel knows Milo. Irene knows Evan. Latoya knows William. Russell knows Ariana. Joel knows Marie. Mitchell knows Lily. Dana knows Boyd. Leopold knows Hubert. Bella knows Leland. Todd knows Graham. Jenna knows Sebastian. Diane knows Mitchell. Ben knows Jane. Ariana knows Greer. Leopold knows Shelly. Ivy knows Bette. Jim knows Joel. Arturo knows Jenna. Boyd knows Sue. Kenzie knows Justin. Ivy knows Allen. Ariana knows Essie. Kenzie knows Tara. Diane knows Greg. Jenna knows Sarah. Greg knows Dana. Dana knows Gerard. Evan knows Autumn. Rose knows Cassidy. Bill knows Todd. Greg knows Irene. Roland knows Lawson. Kit knows Elsa. Rose knows Bill. Boyd knows Eleanor. Roland knows Mike. Latoya knows Lane. Jim knows Ben. Lily knows Bella. Cassidy knows Jim. Gerard knows Heidi. Jack knows Asher. Russell knows Latoya. Lily knows Ivy. Evan knows Charlotte. Ben knows Esperanza. Todd knows Leopold. Elsa knows Helen. Bill knows Arturo. Graham knows Jules. Irene knows Kenzie. Graham knows Gwen. Elsa knows Colin. Bella knows Jade. Arturo knows Jack. Gerard knows Garland. Which of Arturo and Dana can Diane reach?", "answer": "Dana", "steps": [ "Diane knows Greg.", "Greg knows Dana." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Diane", "Greg", "Mitchell", "Irene", "Dana", "Lily", "Kit", "Kenzie", "Evan", "Gerard", "Boyd", "Ivy", "Bella", "Roland", "Elsa", "Justin", "Tara", "Autumn", "Charlotte", "Garland", "Heidi", "Eleanor", "Sue", "Allen", "Bette", "Leland", "Jade", "Lawson", "Mike", "Colin", "Helen", "Rose", "Bill", "Cassidy", "Todd", "Arturo", "Jim", "Russell", "Leopold", "Graham", "Jenna", "Jack", "Ben", "Joel", "Ariana", "Latoya", "Shelly", "Hubert", "Jules", "Gwen", "Sebastian", "Sarah", "Catherine", "Asher", "Esperanza", "Jane", "Milo", "Marie", "Essie", "Greer", "William", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Alan knows Morgan. Bridget knows Nell. Nicholas knows Lisette. Bridget knows Judith. Delia knows Rosemary. Luther knows Caleb. Rosemary knows Janet. Morgan knows Vincent. Vincent knows Jermaine. Harry knows Abby. Matthew knows Latoya. Chester knows Isadora. Leonard knows Wilson. Tina knows Anton. Olive knows Kareem. Deirdre knows Ted. Jonah knows Isabel. Leonard knows Jodi. Jonah knows Zachary. Jude knows Chloe. Elaine knows Belinda. Matthew knows Leonard. Harry knows Deborah. Latoya knows Mildred. Houston knows Trina. Tina knows Rachel. Anton knows Charlene. Nicholas knows Delia. Latoya knows Elvira. Arden knows Luther. Jermaine knows Lily. Lisette knows Elaine. Anton knows Judy. Morgan knows Arden. Olive knows Max. Rosemary knows Jasmine. Luther knows Leigh. Trina knows Jude. Jude knows Leland. Vincent knows Jonah. Jermaine knows Rosa. Ted knows Crystal. Finn knows Deirdre. Chester knows Julius. Estella knows Reid. Ted knows Jeff. Finn knows Matthew. Delia knows Olive. Rachel knows Cameron. Deirdre knows Harry. Estella knows Laurel. Owen knows Finn. Rachel knows Marco. Elaine knows Audrey. Owen knows Nicholas. Alan knows Houston. Trina knows Estella. Houston knows Tina. Lisette knows Chester. Arden knows Bridget. Which of Chloe and Belinda can Owen reach?", "answer": "Belinda", "steps": [ "Owen knows Nicholas.", "Nicholas knows Lisette.", "Lisette knows Elaine.", "Elaine knows Belinda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Owen", "Finn", "Nicholas", "Deirdre", "Matthew", "Delia", "Lisette", "Harry", "Ted", "Leonard", "Latoya", "Rosemary", "Olive", "Chester", "Elaine", "Deborah", "Abby", "Crystal", "Jeff", "Jodi", "Wilson", "Elvira", "Mildred", "Jasmine", "Janet", "Kareem", "Max", "Isadora", "Julius", "Belinda", "Audrey", "Alan", "Morgan", "Houston", "Vincent", "Arden", "Tina", "Trina", "Jonah", "Jermaine", "Luther", "Bridget", "Rachel", "Anton", "Estella", "Jude", "Isabel", "Zachary", "Lily", "Rosa", "Leigh", "Caleb", "Nell", "Judith", "Cameron", "Marco", "Charlene", "Judy", "Laurel", "Reid", "Chloe", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Gabriel knows Khashayar. Gonzalo knows Colette. Herman knows Ashton. Vera knows Pauline. Glen knows Jarvis. Rebecca knows Homer. Eden knows Flora. Dell knows Claudia. Vanessa knows Janice. Graham knows Brenda. Vanessa knows Bennett. Morris knows Graham. Claudia knows Lane. Ashton knows Leo. Dylan knows Christian. Adele knows Gabriel. Lawrence knows Abigail. Clinton knows Vera. Ainsley knows Ida. Thea knows Lee. Arturo knows Eden. Ainsley knows Marco. Ashton knows Morris. Arturo knows Adele. Dylan knows Lorna. Morris knows Clarissa. Gonzalo knows Clinton. Glen knows Ron. Clarissa knows Arnold. Tony knows Arturo. Leo knows Vanessa. Tony knows Gonzalo. Flora knows Wesley. Marco knows Janelle. Eden knows Glen. Thea knows Edison. Clarissa knows Pedro. Arlene knows Roy. Bridget knows Kai. Lane knows Palmer. Claudia knows Rebecca. Ida knows Lambert. Vera knows Kit. Marco knows Douglas. Graham knows Estelle. Rebecca knows Charles. Adele knows Arlene. Colette knows Dylan. Flora knows Paige. Colette knows Thea. Lane knows Evan. Clinton knows Lawrence. Dell knows Ainsley. Bridget knows Nicholas. Lawrence knows Kobe. Gabriel knows Adelaide. Herman knows Dell. Ida knows Henry. Arlene knows Imogen. Leo knows Bridget. Which of Leo and Clinton can Herman reach?", "answer": "Leo", "steps": [ "Herman knows Ashton.", "Ashton knows Leo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Herman", "Dell", "Ashton", "Ainsley", "Claudia", "Morris", "Leo", "Ida", "Marco", "Rebecca", "Lane", "Graham", "Clarissa", "Bridget", "Vanessa", "Lambert", "Henry", "Janelle", "Douglas", "Homer", "Charles", "Evan", "Palmer", "Brenda", "Estelle", "Pedro", "Arnold", "Kai", "Nicholas", "Janice", "Bennett", "Tony", "Arturo", "Gonzalo", "Eden", "Adele", "Colette", "Clinton", "Glen", "Flora", "Arlene", "Gabriel", "Thea", "Dylan", "Lawrence", "Vera", "Ron", "Jarvis", "Wesley", "Paige", "Imogen", "Roy", "Khashayar", "Adelaide", "Edison", "Lee", "Christian", "Lorna", "Kobe", "Abigail", "Pauline", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Florence knows Ted. Dustin knows Hector. Florence knows Pierce. Gabe knows Kristina. Andrew knows Kay. Gabe knows Deirdre. Sharon knows Jessie. Susan knows Miriam. Martin knows Carmela. Anita knows Laurel. Jessie knows Edwin. Andrew knows Kim. Zelda knows Kai. Vicki knows Walt. Chad knows Frances. Walt knows Felix. Allan knows Mark. Felix knows Quinn. Sharon knows Hadley. Robin knows Zelda. Kathleen knows Amanda. Cornelius knows Martin. Hadley knows Harry. Jacob knows Susan. Stuart knows Cornelius. Kathleen knows Earle. Laurel knows Rachel. Harry knows Diana. Jessie knows Andrew. Felix knows Clay. Vicki knows Allan. Allan knows Chad. Edwin knows Eva. Carmela knows Rhonda. Walt knows Dustin. Susan knows Hank. Dustin knows Porter. Will knows April. Edwin knows Harriet. Harry knows Luz. Cornelius knows Jacob. Kai knows Hailey. Hailey knows Marion. Mark knows Paul. Chad knows Corinne. Langston knows Preston. Anita knows Langston. Martin knows Florence. Jacob knows Gabe. Will knows Isaac. Stuart knows Sharon. Kai knows Will. Langston knows Elvis. Hailey knows Lucy. Zelda knows Anita. Carmela knows Beth. Laurel knows Vincent. Mark knows Karen. Robin knows Vicki. Hadley knows Kathleen. Which of Will and Carmela can Robin reach?", "answer": "Will", "steps": [ "Robin knows Zelda.", "Zelda knows Kai.", "Kai knows Will." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Robin", "Vicki", "Zelda", "Walt", "Allan", "Kai", "Anita", "Felix", "Dustin", "Chad", "Mark", "Hailey", "Will", "Laurel", "Langston", "Quinn", "Clay", "Porter", "Hector", "Frances", "Corinne", "Paul", "Karen", "Marion", "Lucy", "April", "Isaac", "Vincent", "Rachel", "Elvis", "Preston", "Stuart", "Sharon", "Cornelius", "Hadley", "Jessie", "Martin", "Jacob", "Harry", "Kathleen", "Andrew", "Edwin", "Florence", "Carmela", "Susan", "Gabe", "Luz", "Diana", "Amanda", "Earle", "Kay", "Kim", "Eva", "Harriet", "Pierce", "Ted", "Beth", "Rhonda", "Hank", "Miriam", "Deirdre", "Kristina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Carlton knows Annie. Adrian knows Elise. Janice knows Frances. Carlton knows Tristan. Pete knows Milo. Clay knows Ellis. Eileen knows Eugene. Lyle knows Fabian. Serena knows Levi. Bernadette knows Eileen. Bette knows Nell. Violet knows Rocco. Ellis knows Cain. Damien knows Barney. Madeline knows Allison. Elise knows Vance. Clarissa knows Todd. Beau knows Gary. Marc knows Madeline. Marcia knows Pete. Barney knows Marc. Paula knows Jeffery. Gary knows Arlene. Kyle knows Bette. Janice knows Carmen. Pete knows Justine. Ellis knows Alyson. Arlene knows Bruce. Clarissa knows Gage. Rocco knows Adrian. Ray knows Sean. Adrian knows Carlton. Gina knows Julia. Eugene knows Harrison. Rocco knows Marcia. Bernadette knows Serena. Levi knows Lars. Arlene knows Emmett. Serena knows Clarissa. Bette knows Fritz. Marc knows Paula. Eileen knows Janice. Ray knows Stephen. Violet knows Bernadette. Marcia knows Ray. Elise knows Michelle. Clay knows Delia. Eugene knows Marian. Delia knows Clayton. Madeline knows Eden. Beau knows Kyle. Gary knows Lyle. Barney knows Clay. Kyle knows Gina. Lyle knows Janelle. Damien knows Beau. Levi knows Rick. Paula knows Claudia. Delia knows Erin. Gina knows Maureen. Which of Janice and Gina can Damien reach?", "answer": "Gina", "steps": [ "Damien knows Beau.", "Beau knows Kyle.", "Kyle knows Gina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Damien", "Beau", "Barney", "Kyle", "Gary", "Marc", "Clay", "Bette", "Gina", "Lyle", "Arlene", "Paula", "Madeline", "Ellis", "Delia", "Fritz", "Nell", "Julia", "Maureen", "Janelle", "Fabian", "Emmett", "Bruce", "Jeffery", "Claudia", "Allison", "Eden", "Alyson", "Cain", "Erin", "Clayton", "Violet", "Bernadette", "Rocco", "Eileen", "Serena", "Marcia", "Adrian", "Eugene", "Janice", "Clarissa", "Levi", "Ray", "Pete", "Carlton", "Elise", "Marian", "Harrison", "Carmen", "Frances", "Gage", "Todd", "Lars", "Rick", "Sean", "Stephen", "Justine", "Milo", "Tristan", "Annie", "Vance", "Michelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Rhea knows Estella. Candice knows Coral. Guillermo knows Susanne. Annette knows Claude. Douglas knows Charity. Jacques knows Candice. Hubert knows Duncan. Byron knows Karen. Candice knows Allison. Lana knows Renee. Cyrus knows Darius. Guillermo knows Greta. Peggy knows Lola. Mae knows Guillermo. Peggy knows Jakob. Cyrus knows Drew. Susanne knows Karina. Faye knows Lana. Laverne knows Faye. Hank knows Cornelius. Jocelyn knows Janice. Jacques knows Peggy. Hugh knows Mae. Chantal knows Cyrus. Hugh knows Laverne. Greta knows Katherine. Xander knows Rex. Hubert knows John. Annette knows Martin. Byron knows Geoffrey. Cornelius knows Terrence. Drake knows Beatrice. Jocelyn knows Douglas. Brooks knows Nell. Laverne knows Hank. Martin knows Xander. Lana knows Herman. Susanne knows Gideon. Claude knows Jacques. Claude knows Brooks. Hank knows Rhea. Nell knows Jill. Douglas knows Clifford. Faye knows Drake. Cornelius knows Demetrius. Rex knows Elijah. Eleanor knows Harriet. Martin knows Chantal. Greta knows Mike. Drake knows Cassidy. Janice knows Nancy. Rhea knows Oscar. Brooks knows Hubert. Nell knows Jorge. Mae knows Jocelyn. Chantal knows Eleanor. Rex knows Isla. Eleanor knows Tessa. Janice knows Clark. Xander knows Byron. Which of Duncan and Demetrius can Hugh reach?", "answer": "Demetrius", "steps": [ "Hugh knows Laverne.", "Laverne knows Hank.", "Hank knows Cornelius.", "Cornelius knows Demetrius." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hugh", "Laverne", "Mae", "Hank", "Faye", "Jocelyn", "Guillermo", "Rhea", "Cornelius", "Drake", "Lana", "Douglas", "Janice", "Greta", "Susanne", "Estella", "Oscar", "Demetrius", "Terrence", "Cassidy", "Beatrice", "Herman", "Renee", "Charity", "Clifford", "Clark", "Nancy", "Katherine", "Mike", "Karina", "Gideon", "Annette", "Claude", "Martin", "Brooks", "Jacques", "Chantal", "Xander", "Nell", "Hubert", "Peggy", "Candice", "Cyrus", "Eleanor", "Rex", "Byron", "Jorge", "Jill", "Duncan", "John", "Jakob", "Lola", "Coral", "Allison", "Darius", "Drew", "Tessa", "Harriet", "Isla", "Elijah", "Geoffrey", "Karen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Jennifer knows Duke. Finn knows Leland. Chelsea knows Elise. Dave knows Lola. Erica knows Jordan. Dave knows Electra. Brittany knows Jennifer. Electra knows Tabitha. Finn knows Nicole. Darin knows Bryan. Duke knows Erica. Griffith knows Lamar. Elijah knows Porter. Itzel knows Levi. Louise knows Parker. Louise knows Harrison. Luella knows Elijah. Hubert knows Louise. Nicole knows Sidney. Luella knows Jonah. Grady knows Lillian. Lola knows Kelsey. Hubert knows Harmony. Chelsea knows Jorge. Lillian knows Amanda. Charlene knows Hayley. Electra knows Livia. Lillian knows Byron. Erica knows Conrad. Lola knows Flora. Itzel knows Dora. Nicole knows Roman. Grady knows Charlene. Levi knows Dave. Estelle knows Dustin. Mark knows Estelle. Chad knows Finn. Harmony knows Elton. Leland knows Jesse. Jewel knows Farrah. Dora knows Grady. Dora knows Mark. Constance knows Griffith. Darin knows Camille. Jennifer knows Hubert. Jonah knows Boyd. Constance knows Jewel. Charlene knows Elmer. Levi knows Constance. Duke knows Chelsea. Brittany knows Chad. Leland knows Kenneth. Jonah knows Davis. Elijah knows Dalton. Estelle knows Fabian. Griffith knows Dolly. Chad knows Luella. Harmony knows Roland. Jewel knows Roy. Mark knows Darin. Which of Dora and Jennifer can Brittany reach?", "answer": "Jennifer", "steps": [ "Brittany knows Jennifer." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Chad", "Jennifer", "Finn", "Luella", "Hubert", "Duke", "Leland", "Nicole", "Jonah", "Elijah", "Harmony", "Louise", "Erica", "Chelsea", "Jesse", "Kenneth", "Roman", "Sidney", "Boyd", "Davis", "Dalton", "Porter", "Elton", "Roland", "Harrison", "Parker", "Jordan", "Conrad", "Elise", "Jorge", "Itzel", "Levi", "Dora", "Constance", "Dave", "Grady", "Mark", "Jewel", "Griffith", "Lola", "Electra", "Charlene", "Lillian", "Estelle", "Darin", "Roy", "Farrah", "Dolly", "Lamar", "Kelsey", "Flora", "Livia", "Tabitha", "Hayley", "Elmer", "Amanda", "Byron", "Dustin", "Fabian", "Camille", "Bryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Irma knows Barney. Victoria knows Hampton. Eric knows Daisy. Jean knows Heidi. Merle knows Seth. Drew knows Grace. Hampton knows Kurt. Justin knows Grady. Alfonso knows Darcy. Darcy knows Tristan. Connor knows Kim. Beverly knows Ainsley. Drew knows Harmony. Barney knows Beverly. Alfonso knows Connor. Cyrus knows Kathleen. Ford knows Ethan. Jakob knows Jack. Kathleen knows Effie. Barney knows Eric. Kurt knows Magdalena. Morgan knows Fred. Jakob knows Landon. Eric knows Doug. Justin knows Kelsey. Agnes knows Julia. Hampton knows Drew. Kathleen knows Davis. Tabitha knows Victoria. Davis knows Justin. Daphna knows Dane. Victoria knows Devon. Devon knows Jean. Effie knows Dylan. Fred knows Merle. Dylan knows Russ. Davis knows Kirsten. Kirsten knows Eve. Cyrus knows Irma. Morgan knows Alfonso. Fred knows Agnes. Connor knows Louisa. Ethan knows Jocelyn. Beverly knows Walt. Tabitha knows Morgan. Kurt knows Mildred. Ford knows Leland. Irma knows Ford. Effie knows Jakob. Darcy knows Roger. Devon knows Daphna. Merle knows Susanne. Kirsten knows Wendy. Ethan knows Oliver. Leland knows Jonathan. Daphna knows Donald. Jean knows Christopher. Leland knows Aaron. Agnes knows June. Dylan knows Tyler. Which of Fred and Effie can Cyrus reach?", "answer": "Effie", "steps": [ "Cyrus knows Kathleen.", "Kathleen knows Effie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cyrus", "Kathleen", "Irma", "Effie", "Davis", "Barney", "Ford", "Dylan", "Jakob", "Kirsten", "Justin", "Eric", "Beverly", "Ethan", "Leland", "Tyler", "Russ", "Jack", "Landon", "Wendy", "Eve", "Grady", "Kelsey", "Doug", "Daisy", "Walt", "Ainsley", "Oliver", "Jocelyn", "Aaron", "Jonathan", "Tabitha", "Morgan", "Victoria", "Fred", "Alfonso", "Devon", "Hampton", "Agnes", "Merle", "Darcy", "Connor", "Daphna", "Jean", "Drew", "Kurt", "June", "Julia", "Seth", "Susanne", "Tristan", "Roger", "Kim", "Louisa", "Dane", "Donald", "Christopher", "Heidi", "Grace", "Harmony", "Mildred", "Magdalena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Blaine knows Judy. Abel knows Asher. Tony knows Goldie. Eve knows Bella. Darla knows Pedro. Aiden knows Delia. Elvira knows Elijah. Delia knows Charlotte. Joanna knows Garrison. Joanna knows Tony. Kingsley knows Blaine. Pedro knows Cooper. Tony knows Jenny. Aiden knows Mae. Hugo knows Jenna. Yara knows Mario. Abel knows Esme. Bella knows Wade. Eve knows Nell. Lennox knows Fern. Delia knows Yara. Kingsley knows Aiden. Judy knows Zachary. Nell knows Zara. Esme knows Darla. Don knows Regina. Darla knows Lennox. Hugo knows Hayley. Layla knows Heather. Blaine knows Carl. Elvira knows Cordelia. Nell knows Alan. Lennox knows Lana. Layla knows Kennedy. Gonzalo knows Vivian. Charlotte knows Jake. Carl knows Layla. Yara knows Pierce. Daria knows Cassidy. Bella knows Walter. Don knows Anton. Pedro knows Dora. Gonzalo knows Lynn. Carl knows Clarence. Zachary knows Thea. Judy knows Elvira. Mae knows Hugo. Zachary knows Gina. Asher knows Joanna. Asher knows Eve. Clarence knows Spencer. Charlotte knows Winston. Cassidy knows Zach. Clarence knows Xavier. Garrison knows Everett. Garrison knows Hugh. Daria knows Gonzalo. Cassidy knows Ashton. Esme knows Daria. Mae knows Don. Which of Judy and Joanna can Kingsley reach?", "answer": "Judy", "steps": [ "Kingsley knows Blaine.", "Blaine knows Judy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kingsley", "Aiden", "Blaine", "Mae", "Delia", "Carl", "Judy", "Hugo", "Don", "Yara", "Charlotte", "Clarence", "Layla", "Elvira", "Zachary", "Hayley", "Jenna", "Regina", "Anton", "Pierce", "Mario", "Winston", "Jake", "Xavier", "Spencer", "Kennedy", "Heather", "Cordelia", "Elijah", "Gina", "Thea", "Abel", "Esme", "Asher", "Daria", "Darla", "Eve", "Joanna", "Cassidy", "Gonzalo", "Pedro", "Lennox", "Bella", "Nell", "Garrison", "Tony", "Ashton", "Zach", "Lynn", "Vivian", "Cooper", "Dora", "Fern", "Lana", "Wade", "Walter", "Alan", "Zara", "Hugh", "Everett", "Jenny", "Goldie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lamont knows Harold. Pablo knows Morris. Dustin knows Felicia. Mario knows Elias. Elias knows Nora. Beau knows Earl. Billy knows Beverly. Christopher knows Brenda. Adrian knows Dante. Greg knows Lena. Deborah knows Duke. Earl knows Emery. Emma knows Tom. Jesse knows Beau. Betty knows Edward. Isadora knows Adrian. Lena knows Lloyd. Effie knows Iris. Mario knows Lamont. Brenda knows Emanuel. Effie knows Kyle. Tanya knows Kylie. Betty knows Val. Morris knows Virginia. Morris knows Luna. Kylie knows Magdalena. Dustin knows Latoya. Earl knows Esme. Greg knows Lorenzo. Uma knows Geraldine. Lorenzo knows Deborah. Lloyd knows Stanley. Lena knows Roland. Tanya knows Greg. Odette knows Jenna. Lyle knows Maggie. Dante knows Lyle. Adrian knows Christopher. Jesse knows Mario. Uma knows Jillian. Elias knows Raquel. Pablo knows Uma. Magdalena knows Dustin. Isadora knows Jesse. Beau knows Betty. Roland knows Levi. Odette knows Stephen. Lamont knows Mitchell. Kylie knows Pablo. Christopher knows Billy. Dante knows Odette. Lorenzo knows Emma. Emma knows Jonas. Lloyd knows Brooks. Brenda knows Melanie. Billy knows Gareth. Roland knows Langston. Deborah knows Dora. Magdalena knows Effie. Lyle knows Dominic. Which of Raquel and Felicia can Isadora reach?", "answer": "Raquel", "steps": [ "Isadora knows Jesse.", "Jesse knows Mario.", "Mario knows Elias.", "Elias knows Raquel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Adrian", "Jesse", "Dante", "Christopher", "Mario", "Beau", "Odette", "Lyle", "Brenda", "Billy", "Elias", "Lamont", "Earl", "Betty", "Stephen", "Jenna", "Dominic", "Maggie", "Emanuel", "Melanie", "Beverly", "Gareth", "Raquel", "Nora", "Mitchell", "Harold", "Esme", "Emery", "Edward", "Val", "Tanya", "Greg", "Kylie", "Lorenzo", "Lena", "Magdalena", "Pablo", "Emma", "Deborah", "Lloyd", "Roland", "Dustin", "Effie", "Morris", "Uma", "Jonas", "Tom", "Dora", "Duke", "Brooks", "Stanley", "Langston", "Levi", "Felicia", "Latoya", "Kyle", "Iris", "Virginia", "Luna", "Geraldine", "Jillian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Madeline knows Clay. Steve knows Fraser. Walt knows Conner. Darla knows Annie. Jerome knows Garland. Garland knows Karen. Madeline knows Hadley. Lyric knows Fabian. Yuki knows Finn. Glenda knows Karla. Elvis knows Darrell. Leticia knows Isabel. Lyric knows Justin. Cole knows Hazel. Elvira knows Elvis. Priscilla knows Walt. Walt knows Thomas. Shane knows Keira. Shane knows Jose. Garland knows Madeline. Elvira knows Cole. Angelica knows Kerry. Chandler knows Glenda. Angelica knows Geoffrey. Karen knows Davis. Emmett knows Dudley. Priscilla knows Emmett. Karen knows Deirdre. Finn knows Shaun. Jeff knows Chandler. Emmett knows Isiah. Lucille knows Steve. Jeff knows Marcus. Steve knows Edwin. Jerome knows Lucille. Yuki knows Edith. Annie knows Yuki. Carla knows Angelica. Glenda knows Adrian. Bella knows Alder. Annie knows Elvira. Luis knows Carson. Darla knows Jeff. Leticia knows Derrick. Lucille knows Lyric. Cole knows Ann. Carla knows Leticia. Luis knows Leslie. Chandler knows Shane. Marcus knows Luis. Finn knows Amber. Everett knows Donna. Donna knows Carla. Elvis knows Estelle. Donna knows Priscilla. Everett knows Jerome. Marcus knows Bella. Bella knows Grace. Edith knows Carol. Edith knows Gertrude. Which of Carla and Elvira can Everett reach?", "answer": "Carla", "steps": [ "Everett knows Donna.", "Donna knows Carla." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Everett", "Donna", "Jerome", "Carla", "Priscilla", "Lucille", "Garland", "Angelica", "Leticia", "Emmett", "Walt", "Steve", "Lyric", "Madeline", "Karen", "Geoffrey", "Kerry", "Isabel", "Derrick", "Isiah", "Dudley", "Thomas", "Conner", "Edwin", "Fraser", "Justin", "Fabian", "Clay", "Hadley", "Davis", "Deirdre", "Darla", "Annie", "Jeff", "Elvira", "Yuki", "Marcus", "Chandler", "Elvis", "Cole", "Edith", "Finn", "Luis", "Bella", "Glenda", "Shane", "Darrell", "Estelle", "Hazel", "Ann", "Gertrude", "Carol", "Shaun", "Amber", "Carson", "Leslie", "Alder", "Grace", "Karla", "Adrian", "Keira", "Jose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jocelyn knows Francesca. Donald knows Jeremy. Vincent knows Shawn. Glenn knows Marie. Jocelyn knows Sydney. Hunter knows Imogen. Sydney knows Isla. Maggie knows Juan. Samuel knows Tara. Maggie knows Gideon. Effie knows Lyle. Anthony knows Grace. Marie knows Hunter. Rex knows Glenn. Kay knows Donald. Steve knows Samuel. Mitchell knows Kay. Deirdre knows Israel. Marie knows Anthony. Stefan knows Steve. Steve knows Maggie. Terrence knows Stefan. Glenn knows Effie. Rex knows Mitchell. Stefan knows Ernesto. Reed knows Jocelyn. Morgan knows Felix. Ernesto knows Ember. Deirdre knows Nadine. Donald knows Rosa. Kendrick knows Annette. Mitchell knows Saul. Bruno knows Louisa. Saul knows Colin. Todd knows Elizabeth. Hunter knows Lewis. Samuel knows Leo. Sydney knows Corey. Barney knows Morgan. Lyle knows Myra. Bruno knows Travis. Francesca knows Sidney. Saul knows Todd. Francesca knows Patricia. Barney knows Vincent. Todd knows Kylie. Kendrick knows Drake. Reed knows Barney. Lyle knows Julius. Colin knows Dakota. Vincent knows Jules. Morgan knows Jodi. Terrence knows Reed. Ember knows Crystal. Ernesto knows Kendrick. Effie knows Deirdre. Anthony knows Gemma. Kay knows Bruno. Colin knows Atlas. Ember knows Harvey. Which of Louisa and Jules can Rex reach?", "answer": "Louisa", "steps": [ "Rex knows Mitchell.", "Mitchell knows Kay.", "Kay knows Bruno.", "Bruno knows Louisa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rex", "Glenn", "Mitchell", "Effie", "Marie", "Kay", "Saul", "Lyle", "Deirdre", "Hunter", "Anthony", "Bruno", "Donald", "Colin", "Todd", "Julius", "Myra", "Israel", "Nadine", "Imogen", "Lewis", "Gemma", "Grace", "Travis", "Louisa", "Rosa", "Jeremy", "Dakota", "Atlas", "Kylie", "Elizabeth", "Terrence", "Stefan", "Reed", "Steve", "Ernesto", "Barney", "Jocelyn", "Maggie", "Samuel", "Kendrick", "Ember", "Vincent", "Morgan", "Francesca", "Sydney", "Juan", "Gideon", "Tara", "Leo", "Drake", "Annette", "Harvey", "Crystal", "Shawn", "Jules", "Felix", "Jodi", "Sidney", "Patricia", "Corey", "Isla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Carey knows Kristina. Neal knows Beverly. Kristina knows Hadley. Langston knows Hudson. Laverne knows Anastasia. Ralph knows Zachary. Ashton knows Stella. Jolene knows Miles. Langston knows Barry. Finn knows Edison. Ada knows Federico. Federico knows Tanya. Darrell knows Tina. Cindy knows Lisa. Blake knows Omar. Jean knows Roger. Tanya knows Christian. Hadley knows Frida. Joaquin knows Carey. Dennis knows Julian. Laverne knows Doug. Lisa knows Finn. Devon knows Roy. Erik knows Maureen. Blake knows Gloria. Ada knows Daria. Roger knows Abel. Joaquin knows Megan. Kristina knows Jolene. Geoffrey knows Ada. Megan knows Ashton. Daria knows Marilyn. Tanya knows Keith. Federico knows Devon. Roger knows Asher. Ashton knows Laverne. Isiah knows Darrell. Finn knows Ronald. Stella knows Guy. Neal knows Faith. Geoffrey knows Cindy. Megan knows Isiah. Jean knows Dennis. Jolene knows Nelson. Hadley knows Freya. Isiah knows Langston. Ralph knows Sylvia. Marilyn knows Jolena. Kylie knows Neal. Kylie knows Erik. Erik knows Itzel. Devon knows Uma. Lisa knows Ralph. Marilyn knows Beatrice. Daria knows Blake. Dennis knows Hugh. Darrell knows Nolan. Cindy knows Jean. Carey knows Kylie. Stella knows Marian. Which of Ronald and Tina can Geoffrey reach?", "answer": "Ronald", "steps": [ "Geoffrey knows Cindy.", "Cindy knows Lisa.", "Lisa knows Finn.", "Finn knows Ronald." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Geoffrey", "Ada", "Cindy", "Daria", "Federico", "Jean", "Lisa", "Blake", "Marilyn", "Tanya", "Devon", "Dennis", "Roger", "Finn", "Ralph", "Gloria", "Omar", "Jolena", "Beatrice", "Keith", "Christian", "Roy", "Uma", "Julian", "Hugh", "Asher", "Abel", "Ronald", "Edison", "Zachary", "Sylvia", "Joaquin", "Carey", "Megan", "Kristina", "Kylie", "Ashton", "Isiah", "Jolene", "Hadley", "Erik", "Neal", "Stella", "Laverne", "Darrell", "Langston", "Miles", "Nelson", "Freya", "Frida", "Maureen", "Itzel", "Faith", "Beverly", "Guy", "Marian", "Anastasia", "Doug", "Tina", "Nolan", "Barry", "Hudson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Jade knows Fraser. Flora knows Marcia. Abigail knows Claire. Cooper knows Flora. Horace knows Daphne. Hampton knows Holden. Davis knows Hampton. Michael knows Mario. Xander knows Wesley. Hugo knows Cora. Hubert knows Carey. Levi knows Hubert. Michael knows Tim. Hampton knows Geneva. Geneva knows Verna. Francis knows Horace. Louise knows Becky. Grady knows Elmer. Holden knows Viola. Arlene knows Neville. Grady knows Beverly. Naomi knows Mack. Jade knows Myrtle. Jeffery knows Boris. Claire knows Alana. Abigail knows Jeffery. Carey knows Jodi. Myrtle knows Michael. Daphne knows Arlene. Levi knows Naomi. Myrtle knows Jim. Jim knows Alexa. Carey knows Jeff. Rhea knows Davis. Arlene knows Kai. Mack knows Palmer. Mack knows Arnold. Jeffery knows Camille. Fraser knows Hugo. Hugo knows Preston. Flora knows Leander. Francis knows Levi. Holden knows Coral. Claire knows Stacy. Geneva knows Vivian. Xander knows Rhonda. Louise knows Lauren. Davis knows Abigail. Daphne knows Xander. Naomi knows Lamont. Jim knows Andrew. Lamont knows Theodore. Fraser knows Alder. Rhea knows Jade. Alder knows Heather. Horace knows Cooper. Hubert knows Louise. Cooper knows Grady. Lamont knows Zelda. Alder knows Percy. Which of Geneva and Louise can Francis reach?", "answer": "Louise", "steps": [ "Francis knows Levi.", "Levi knows Hubert.", "Hubert knows Louise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Francis", "Levi", "Horace", "Hubert", "Naomi", "Daphne", "Cooper", "Louise", "Carey", "Lamont", "Mack", "Xander", "Arlene", "Flora", "Grady", "Becky", "Lauren", "Jodi", "Jeff", "Zelda", "Theodore", "Arnold", "Palmer", "Wesley", "Rhonda", "Kai", "Neville", "Marcia", "Leander", "Elmer", "Beverly", "Rhea", "Davis", "Jade", "Hampton", "Abigail", "Myrtle", "Fraser", "Geneva", "Holden", "Jeffery", "Claire", "Jim", "Michael", "Alder", "Hugo", "Vivian", "Verna", "Coral", "Viola", "Camille", "Boris", "Stacy", "Alana", "Andrew", "Alexa", "Tim", "Mario", "Percy", "Heather", "Cora", "Preston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Gilbert knows Bert. Alma knows Wendell. Langston knows Devin. Gene knows Khashayar. Clement knows Avery. Avery knows Neal. Hank knows Colleen. Jana knows Cindy. Marvin knows Jack. Langston knows Owen. Frida knows Jim. Stephanie knows Gertrude. Hubert knows Rick. Avery knows Karla. Federico knows Stephanie. Alma knows Jodi. Julio knows Vincent. Wilbur knows Darla. Rick knows Sam. Yolanda knows Pearl. Pearl knows Hank. Dean knows Imogen. Rick knows Lawson. Loretta knows Joyce. Cindy knows Enrique. Colleen knows Morris. Fabian knows Julio. Dexter knows Hubert. Mason knows Robin. Dean knows Chance. Kathleen knows Gerald. Hubert knows Richard. Clement knows Dean. Marvin knows Latoya. Jana knows Wilbur. Hank knows Alma. Federico knows Mason. Yolanda knows Dexter. Pearl knows Lorna. Gene knows Jeremiah. Frida knows Ron. Mason knows Tamara. Gilbert knows Clement. Colleen knows Charlene. Lorna knows Loretta. Richard knows Regina. Fabian knows Gilbert. Loretta knows Mark. Dexter knows Federico. Stephanie knows Griffith. Bert knows Gene. Richard knows Greg. Vincent knows Kathleen. Julio knows Jana. Bert knows Frida. Kathleen knows Merle. Lorna knows Marvin. Cindy knows Alvin. Vincent knows Langston. Wilbur knows Cain. Which of Hubert and Bert can Fabian reach?", "answer": "Bert", "steps": [ "Fabian knows Gilbert.", "Gilbert knows Bert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fabian", "Julio", "Gilbert", "Jana", "Vincent", "Clement", "Bert", "Cindy", "Wilbur", "Langston", "Kathleen", "Dean", "Avery", "Frida", "Gene", "Alvin", "Enrique", "Darla", "Cain", "Devin", "Owen", "Gerald", "Merle", "Chance", "Imogen", "Karla", "Neal", "Ron", "Jim", "Jeremiah", "Khashayar", "Yolanda", "Pearl", "Dexter", "Lorna", "Hank", "Federico", "Hubert", "Loretta", "Marvin", "Colleen", "Alma", "Stephanie", "Mason", "Richard", "Rick", "Mark", "Joyce", "Jack", "Latoya", "Morris", "Charlene", "Jodi", "Wendell", "Gertrude", "Griffith", "Robin", "Tamara", "Regina", "Greg", "Lawson", "Sam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Goldie knows Chandler. Charlotte knows Lenora. Kay knows Gonzalo. Justin knows Dixie. Howard knows Anna. Virginia knows Yolanda. Holden knows Kevin. Virginia knows Kristin. Violet knows Rick. Howard knows Joan. Bart knows Claire. Gladys knows Jean. Yolanda knows Walt. Bart knows Leo. Anna knows Charlotte. Rick knows Tessa. Herbert knows Jordan. Reid knows Virginia. Kristin knows Terrence. Anna knows Goldie. Gonzalo knows Craig. Holden knows Tony. Tessa knows Hubert. Cliff knows Carla. Cliff knows Wyatt. Walt knows Shelby. Kay knows Nash. Colette knows Monica. Violet knows Melody. Gonzalo knows Merle. Joan knows Cliff. Guillermo knows Langston. Terrence knows Alvin. Nash knows Malik. Kristin knows Bart. Melody knows Kay. Tessa knows Herbert. Guillermo knows Holden. Melody knows Guillermo. Joan knows Colette. Charlotte knows Trevor. Jean knows Pearl. Colette knows Rex. Nash knows Caroline. Jean knows Glenn. Herbert knows Lennox. Goldie knows Mia. Yolanda knows Justin. Reid knows Howard. Rick knows Gladys. Justin knows Lyric. Terrence knows Travis. Langston knows Chloe. Hubert knows Warren. Langston knows Kerry. Gladys knows Elijah. Walt knows Sally. Elijah knows Norman. Elijah knows Ada. Hubert knows Earle. Which of Colette and Jean can Violet reach?", "answer": "Jean", "steps": [ "Violet knows Rick.", "Rick knows Gladys.", "Gladys knows Jean." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Violet", "Melody", "Rick", "Guillermo", "Kay", "Gladys", "Tessa", "Holden", "Langston", "Gonzalo", "Nash", "Jean", "Elijah", "Hubert", "Herbert", "Tony", "Kevin", "Kerry", "Chloe", "Merle", "Craig", "Caroline", "Malik", "Glenn", "Pearl", "Ada", "Norman", "Warren", "Earle", "Lennox", "Jordan", "Reid", "Virginia", "Howard", "Yolanda", "Kristin", "Joan", "Anna", "Walt", "Justin", "Bart", "Terrence", "Colette", "Cliff", "Charlotte", "Goldie", "Shelby", "Sally", "Lyric", "Dixie", "Leo", "Claire", "Alvin", "Travis", "Monica", "Rex", "Wyatt", "Carla", "Trevor", "Lenora", "Mia", "Chandler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Nash knows Esperanza. Esperanza knows Carla. Morgan knows Susan. Asher knows Nicholas. Carla knows Colette. Dustin knows Lois. Ariana knows Jerry. Blair knows Keaton. Abigail knows Corinne. Antonio knows Allan. Mara knows Abigail. Blake knows Jeanne. Ashley knows Atlas. Ashley knows Sierra. Hayes knows Guillermo. Carla knows Paige. Chandler knows August. Anthony knows Hilda. Morgan knows Leigh. Antonio knows Duke. Corinne knows Melissa. Israel knows Janice. Atlas knows Hank. Asher knows George. Ariana knows Anton. Jesse knows Ashley. Jesse knows Ariana. Abigail knows Asher. Mara knows Anthony. Hank knows Jennifer. Anastasia knows Faith. Maureen knows Mara. Jerry knows Blake. Holly knows Ernie. Sierra knows Morgan. Atlas knows Antonio. Sierra knows Anastasia. Anton knows Dustin. Hayes knows Emanuel. Holly knows Edith. Maureen knows Nash. Karina knows Elaine. August knows Luna. Hilda knows Thea. Nash knows Chandler. Anthony knows Hayes. Chandler knows Karina. Jerry knows Blair. Hilda knows Greer. Esperanza knows Israel. Corinne knows Herbert. Dustin knows Maya. Blake knows Xavier. August knows Kirsten. Blair knows Tessa. Karina knows Paula. Hank knows Robin. Israel knows Farrah. Anton knows Holly. Anastasia knows Davis. Which of Nash and Ariana can Jesse reach?", "answer": "Ariana", "steps": [ "Jesse knows Ariana." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Ashley", "Ariana", "Sierra", "Atlas", "Jerry", "Anton", "Morgan", "Anastasia", "Hank", "Antonio", "Blake", "Blair", "Holly", "Dustin", "Susan", "Leigh", "Faith", "Davis", "Robin", "Jennifer", "Allan", "Duke", "Xavier", "Jeanne", "Tessa", "Keaton", "Ernie", "Edith", "Lois", "Maya", "Maureen", "Mara", "Nash", "Abigail", "Anthony", "Chandler", "Esperanza", "Asher", "Corinne", "Hilda", "Hayes", "August", "Karina", "Israel", "Carla", "Nicholas", "George", "Melissa", "Herbert", "Greer", "Thea", "Guillermo", "Emanuel", "Luna", "Kirsten", "Paula", "Elaine", "Farrah", "Janice", "Colette", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jameson knows Tracy. Rod knows Claude. Adrian knows Marlene. Percy knows Lynn. Carl knows Asher. Ainsley knows Priscilla. Aurora knows Maggie. Ainsley knows Duncan. Neil knows Justine. Imogen knows Nash. Cliff knows Ariana. Priscilla knows Louise. Louise knows Darren. Rod knows Robert. Liam knows Autumn. Nash knows Betty. Adrian knows Hampton. Tina knows Barbara. Tina knows Mary. Ariana knows Dora. Aurora knows Parsa. Nash knows Foster. Cody knows Zach. Kai knows Samuel. Percy knows Lucille. Samuel knows Olivia. Lana knows Rhonda. Tracy knows Neil. Regina knows Carl. Claudia knows Rod. Darin knows Eamon. Lamont knows Aurora. Duncan knows Kai. Liam knows Evan. Lana knows Jameson. Lamont knows Mason. Darren knows Eduardo. Cody knows Willard. Ariana knows Alder. Claudia knows Darin. Carl knows Brittany. Regina knows Lamar. Tracy knows Tina. Darren knows Daniella. Mason knows Justin. Jameson knows Claudia. Kai knows Adrian. Cliff knows Cody. Priscilla knows Lamont. Samuel knows Joaquin. Neil knows Earle. Lamar knows Leland. Duncan knows Imogen. Rhonda knows Cliff. Louise knows Liam. Imogen knows Percy. Mason knows Claire. Darin knows Dwight. Rhonda knows Regina. Lamar knows Ashley. Which of Foster and Asher can Lana reach?", "answer": "Asher", "steps": [ "Lana knows Rhonda.", "Rhonda knows Regina.", "Regina knows Carl.", "Carl knows Asher." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lana", "Rhonda", "Jameson", "Cliff", "Regina", "Claudia", "Tracy", "Ariana", "Cody", "Carl", "Lamar", "Darin", "Rod", "Neil", "Tina", "Dora", "Alder", "Willard", "Zach", "Brittany", "Asher", "Ashley", "Leland", "Eamon", "Dwight", "Claude", "Robert", "Justine", "Earle", "Mary", "Barbara", "Ainsley", "Duncan", "Priscilla", "Kai", "Imogen", "Lamont", "Louise", "Samuel", "Adrian", "Nash", "Percy", "Mason", "Aurora", "Darren", "Liam", "Olivia", "Joaquin", "Marlene", "Hampton", "Betty", "Foster", "Lynn", "Lucille", "Justin", "Claire", "Maggie", "Parsa", "Eduardo", "Daniella", "Autumn", "Evan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Nicole knows Justine. Lucy knows Rhonda. Pauline knows Cyrus. Noel knows Ember. Pauline knows Barry. Megan knows Opal. Paige knows Daphna. Jenna knows Ainsley. Sally knows Cameron. Wayne knows Ellen. Quinn knows Wesley. Wayne knows Otto. Barry knows Hal. Hal knows Kylie. Yuki knows Douglas. Tara knows Nicole. Justine knows Cate. Itzel knows Pauline. Wesley knows Jaime. Nicole knows Noel. Quinn knows Paige. Sally knows Asher. Jorge knows Lambert. Matt knows Miriam. Daphna knows Rosa. Lambert knows Nicholas. Matt knows Gail. Megan knows Elena. Larissa knows Marshall. Jenna knows Wilson. Tara knows Jorge. Justine knows Brittany. Rosa knows Clifford. Paige knows Harlan. Joseph knows Brooke. Opal knows Yara. Ivan knows Jem. Larissa knows Marian. Lambert knows Ezra. Jaime knows Joseph. Hal knows Camille. Ivan knows Earle. Opal knows Alana. Cyrus knows Lucy. Daphna knows Ivan. Wesley knows Megan. Harlan knows Jenna. Noel knows Cody. Itzel knows Tara. Lucy knows Devin. Yuki knows Fabian. Joseph knows Sheila. Barry knows Larissa. Elena knows Carrie. Jorge knows Yuki. Rosa knows Viola. Elena knows Spencer. Jaime knows Matt. Cyrus knows Sally. Harlan knows Wayne. Which of Sally and Rosa can Quinn reach?", "answer": "Rosa", "steps": [ "Quinn knows Paige.", "Paige knows Daphna.", "Daphna knows Rosa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Quinn", "Paige", "Wesley", "Harlan", "Daphna", "Megan", "Jaime", "Wayne", "Jenna", "Ivan", "Rosa", "Opal", "Elena", "Matt", "Joseph", "Ellen", "Otto", "Wilson", "Ainsley", "Jem", "Earle", "Viola", "Clifford", "Alana", "Yara", "Spencer", "Carrie", "Gail", "Miriam", "Sheila", "Brooke", "Itzel", "Pauline", "Tara", "Barry", "Cyrus", "Jorge", "Nicole", "Larissa", "Hal", "Lucy", "Sally", "Yuki", "Lambert", "Noel", "Justine", "Marshall", "Marian", "Camille", "Kylie", "Devin", "Rhonda", "Cameron", "Asher", "Fabian", "Douglas", "Ezra", "Nicholas", "Cody", "Ember", "Cate", "Brittany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Essie knows Layla. Sean knows Ursula. Irene knows Cora. Regina knows Essie. Geneva knows Martha. Dustin knows Sally. Rose knows Zane. Darren knows Charity. Beth knows Benjamin. Charles knows Trevor. Kai knows Irene. Mildred knows Janelle. Fergus knows Thea. Esperanza knows Travis. Denver knows Philip. Rose knows Bruce. Elodie knows Greg. Marcia knows Beth. Luna knows Annette. Benjamin knows Mildred. Jessie knows Esperanza. Sean knows Dalton. Mark knows Jodi. Cate knows Luna. Helene knows Charles. Dalton knows Sydney. Zane knows Gladys. Zane knows Jameson. Darren knows Fisher. Geneva knows Alex. Luna knows Ibrahim. Esperanza knows Joanna. Jessie knows Elodie. Charles knows Archer. Fisher knows Helene. Benjamin knows Dustin. Fergus knows Darius. Bruce knows Lena. Dalton knows Ron. Dustin knows Merle. Fisher knows Rose. Kai knows Mark. Ursula knows Gertrude. Rex knows Kai. Essie knows Roger. Mark knows Haley. Beth knows Regina. Cate knows Denver. Denver knows Hannah. Elodie knows Leigh. Marcia knows Rex. Irene knows Edward. Mildred knows Vance. Regina knows Fergus. Bruce knows Effie. Charity knows Jessie. Helene knows Geneva. Charity knows Cate. Ursula knows Edwin. Rex knows Sean. Which of Darius and Philip can Marcia reach?", "answer": "Darius", "steps": [ "Marcia knows Beth.", "Beth knows Regina.", "Regina knows Fergus.", "Fergus knows Darius." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Rex", "Beth", "Sean", "Kai", "Regina", "Benjamin", "Dalton", "Ursula", "Mark", "Irene", "Fergus", "Essie", "Dustin", "Mildred", "Ron", "Sydney", "Edwin", "Gertrude", "Jodi", "Haley", "Edward", "Cora", "Thea", "Darius", "Roger", "Layla", "Sally", "Merle", "Vance", "Janelle", "Darren", "Fisher", "Charity", "Helene", "Rose", "Cate", "Jessie", "Geneva", "Charles", "Zane", "Bruce", "Denver", "Luna", "Esperanza", "Elodie", "Alex", "Martha", "Trevor", "Archer", "Jameson", "Gladys", "Lena", "Effie", "Hannah", "Philip", "Ibrahim", "Annette", "Travis", "Joanna", "Greg", "Leigh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Vance knows Carson. Aria knows Charles. Vance knows Faye. Philip knows Bernice. Hayden knows Marlene. Edgar knows Robert. Aria knows Lauren. Steve knows Elsa. Mia knows Autumn. Stella knows Laura. Dane knows Nathan. Bernice knows Gavin. Kay knows Kaleb. Kaleb knows Noah. Percy knows Kay. Hayden knows Riley. Gavin knows Bruno. Leander knows Stella. Geoffrey knows Lois. Nathan knows Leo. Dexter knows Eve. Bruno knows Dante. Anastasia knows Edgar. Kaleb knows Gordon. Bernice knows Warren. Mia knows Heath. Leo knows Emma. Pat knows Aria. Leo knows Blaine. Edgar knows Doris. Winifred knows Jade. Bruno knows Carol. Elsa knows Alan. Pat knows Steve. Gavin knows Dexter. Lauren knows Harmony. Percy knows Anastasia. Clement knows Pat. Charles knows Merle. Warren knows Winifred. Warren knows Hayden. Dane knows Leander. Kent knows Kirk. Winifred knows Wyatt. Alison knows Naomi. Charles knows Sidney. Clement knows Dane. Kay knows Geoffrey. Anastasia knows Kent. Stella knows Lydia. Steve knows Mia. Geoffrey knows Ralph. Leander knows Alison. Lauren knows Randy. Kent knows Tiffany. Elsa knows Tessa. Dexter knows Doug. Alison knows Ida. Philip knows Percy. Nathan knows Vance. Which of Warren and Steve can Philip reach?", "answer": "Warren", "steps": [ "Philip knows Bernice.", "Bernice knows Warren." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Philip", "Percy", "Bernice", "Anastasia", "Kay", "Gavin", "Warren", "Edgar", "Kent", "Geoffrey", "Kaleb", "Dexter", "Bruno", "Hayden", "Winifred", "Robert", "Doris", "Kirk", "Tiffany", "Lois", "Ralph", "Gordon", "Noah", "Doug", "Eve", "Dante", "Carol", "Riley", "Marlene", "Wyatt", "Jade", "Clement", "Dane", "Pat", "Nathan", "Leander", "Aria", "Steve", "Leo", "Vance", "Alison", "Stella", "Lauren", "Charles", "Mia", "Elsa", "Emma", "Blaine", "Carson", "Faye", "Naomi", "Ida", "Laura", "Lydia", "Harmony", "Randy", "Merle", "Sidney", "Heath", "Autumn", "Tessa", "Alan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Homer knows Charlene. Harriet knows Geraldine. Myra knows Will. Monica knows Harriet. Lars knows Lydia. Alyson knows Wanda. Carey knows Glenn. Delia knows Carey. Glenn knows Hendrix. Hadley knows Dakota. Hendrix knows Ember. Hendrix knows Malcolm. Carey knows Harley. Jameson knows Alyson. Myra knows Jameson. Eugenia knows Pauline. Catherine knows Keegan. Harriet knows Frances. Mildred knows Grover. Daria knows Katherine. Wyatt knows Carson. Jameson knows Barney. Geraldine knows Kieran. Rhonda knows Kimberly. Daria knows Alfred. Karina knows Allan. Lars knows Dallas. Frances knows Russ. Charlene knows Norma. Harley knows Jake. Barney knows Lana. Eugenia knows Charity. Delia knows Monica. Myrtle knows Catherine. Harley knows Eugenia. Charlene knows Leland. Rhonda knows Jon. Milo knows Karina. Jake knows Gideon. Carson knows Milo. Myrtle knows Hadley. Will knows Lars. Hadley knows Jarvis. Glenn knows Hampton. Hampton knows Emanuel. Carson knows Homer. Hampton knows Ricardo. Homer knows Mildred. Monica knows Myrtle. Will knows Daria. Geraldine knows Fisher. Frances knows Chandler. Barney knows Candice. Catherine knows Maggie. Mildred knows Shelly. Jake knows Jennifer. Karina knows Jack. Alyson knows Beatrice. Wyatt knows Myra. Milo knows Rhonda. Which of Hampton and Charlene can Delia reach?", "answer": "Hampton", "steps": [ "Delia knows Carey.", "Carey knows Glenn.", "Glenn knows Hampton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Delia", "Carey", "Monica", "Harley", "Glenn", "Harriet", "Myrtle", "Eugenia", "Jake", "Hampton", "Hendrix", "Frances", "Geraldine", "Catherine", "Hadley", "Pauline", "Charity", "Gideon", "Jennifer", "Ricardo", "Emanuel", "Ember", "Malcolm", "Russ", "Chandler", "Kieran", "Fisher", "Keegan", "Maggie", "Jarvis", "Dakota", "Wyatt", "Carson", "Myra", "Milo", "Homer", "Jameson", "Will", "Rhonda", "Karina", "Charlene", "Mildred", "Barney", "Alyson", "Daria", "Lars", "Kimberly", "Jon", "Jack", "Allan", "Leland", "Norma", "Shelly", "Grover", "Lana", "Candice", "Beatrice", "Wanda", "Alfred", "Katherine", "Dallas", "Lydia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Joel knows Heath. Lilia knows Stella. Horace knows Lena. Morgan knows Doug. Karla knows Harper. Mabel knows Elaine. Chris knows Boris. Andrea knows Dayton. Mike knows Jean. Mabel knows Beverly. Beverly knows Marvin. Jesse knows Horace. Karla knows Joel. Drake knows Arthur. Lena knows Hank. Jean knows Lilia. Irving knows Leonard. Chris knows Delia. Jane knows Carter. Elodie knows Jared. Dana knows Chandler. Doug knows Jonas. Doug knows Loretta. Ray knows Morgan. Drake knows Connor. Rex knows Ray. Lena knows Merle. Ray knows Wilbur. Jean knows Dana. Merle knows Herbert. Brooks knows Doris. Irving knows Larry. Hank knows Clarence. Ken knows Andrea. Leon knows Chris. Rex knows Mike. Hank knows Anthony. Joel knows Grace. Beverly knows Zach. Wilbur knows Irving. Harper knows Gladys. Horace knows Mabel. Morgan knows Jane. Elodie knows Dave. Elaine knows Mae. Brooks knows Pam. Jesse knows Dell. Dell knows Leon. Mike knows Karla. Andrea knows Donovan. Ken knows Elodie. Merle knows Aria. Jane knows Bernice. Leon knows Brooks. Dell knows Ken. Harper knows Archie. Wilbur knows Drake. Dana knows Sara. Lilia knows Bryan. Elaine knows Blanche. Which of Dana and Beverly can Jesse reach?", "answer": "Beverly", "steps": [ "Jesse knows Horace.", "Horace knows Mabel.", "Mabel knows Beverly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Dell", "Horace", "Leon", "Ken", "Mabel", "Lena", "Chris", "Brooks", "Elodie", "Andrea", "Beverly", "Elaine", "Hank", "Merle", "Delia", "Boris", "Pam", "Doris", "Jared", "Dave", "Dayton", "Donovan", "Marvin", "Zach", "Mae", "Blanche", "Anthony", "Clarence", "Herbert", "Aria", "Rex", "Ray", "Mike", "Wilbur", "Morgan", "Jean", "Karla", "Irving", "Drake", "Doug", "Jane", "Dana", "Lilia", "Harper", "Joel", "Leonard", "Larry", "Arthur", "Connor", "Loretta", "Jonas", "Bernice", "Carter", "Sara", "Chandler", "Stella", "Bryan", "Archie", "Gladys", "Grace", "Heath" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Gertrude knows Lawrence. Saul knows Donald. Gabriel knows Ernie. Isiah knows Frida. Lawrence knows Milo. Elodie knows Aria. Ernie knows Leland. Ernie knows Jean. Darin knows Irene. Luz knows Alison. Jade knows Isiah. Jenny knows Dave. Atlas knows Jenny. Darin knows Michelle. Saul knows Joaquin. Melissa knows Kieran. Rena knows Shane. Frida knows Darin. Jasper knows Michael. Alice knows Saul. Alvin knows Alexa. Dave knows Sierra. Jade knows Jasper. Larissa knows Jordan. Aria knows Gabriel. Gabriel knows Larissa. Ann knows Shelly. Dave knows Greer. Ford knows Christian. Shelly knows Leopold. Isiah knows Alice. Melissa knows Justine. Jasper knows Gertrude. Luz knows Lois. Elmer knows Jameson. Serena knows Evan. Aria knows Rena. Jenny knows Luz. Alvin knows Arden. Frida knows Margaret. Alice knows Alvin. Michael knows Serena. Margaret knows Kristin. Margaret knows Brooke. Larissa knows Albert. Atlas knows Ann. Shane knows Grace. Tim knows Bert. Gertrude knows Tim. Ford knows Deanna. Elodie knows Atlas. Serena knows Cassidy. Tim knows Georgia. Shane knows Jonas. Ann knows Melissa. Michael knows Elmer. Elmer knows Stacy. Shelly knows Brooks. Rena knows Ford. Lawrence knows Wendell. Which of Shelly and Tim can Jade reach?", "answer": "Tim", "steps": [ "Jade knows Jasper.", "Jasper knows Gertrude.", "Gertrude knows Tim." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jade", "Jasper", "Isiah", "Gertrude", "Michael", "Frida", "Alice", "Tim", "Lawrence", "Elmer", "Serena", "Darin", "Margaret", "Alvin", "Saul", "Georgia", "Bert", "Milo", "Wendell", "Jameson", "Stacy", "Cassidy", "Evan", "Michelle", "Irene", "Kristin", "Brooke", "Arden", "Alexa", "Joaquin", "Donald", "Elodie", "Atlas", "Aria", "Ann", "Jenny", "Gabriel", "Rena", "Shelly", "Melissa", "Luz", "Dave", "Ernie", "Larissa", "Ford", "Shane", "Brooks", "Leopold", "Justine", "Kieran", "Lois", "Alison", "Sierra", "Greer", "Leland", "Jean", "Albert", "Jordan", "Christian", "Deanna", "Grace", "Jonas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Nicholas knows Greg. Jem knows Jade. Samuel knows Terry. Dell knows Jem. Samuel knows Gonzalo. Nelson knows Sean. Haven knows Patrick. Lamar knows Nicholas. Gonzalo knows Gordon. Patrick knows Vera. Betty knows Cornelius. Ada knows Selena. Carol knows Lois. Effie knows Brody. Nash knows Haven. Dylan knows Kirk. Erwin knows Nelson. Leroy knows Magdalena. Jude knows Elise. Nicholas knows Scott. Scott knows Matt. Dalton knows Erwin. Kirk knows Jenna. Vera knows Helen. Ethan knows Holden. Jake knows Dalton. Ethan knows Jennifer. Vera knows Blaine. Ada knows Leroy. Haven knows Betty. Nelson knows Ida. Patrick knows Elizabeth. Jake knows Dell. Elizabeth knows Matthew. Terry knows Lacey. Greg knows Pedro. Cornelius knows Trudy. Scott knows Mary. Terry knows Boyd. Selena knows Sydney. Kirk knows Diana. Erwin knows Jude. Selena knows Henrietta. Nash knows Lamar. Jade knows Megan. Dylan knows Effie. Cornelius knows Archie. Jem knows Ethan. Betty knows Carol. Elizabeth knows Steve. Greg knows Fletcher. Dell knows Ada. Effie knows Becky. Dalton knows Dylan. Leroy knows Lynn. Carol knows Kathleen. Lamar knows Samuel. Jude knows Mildred. Gonzalo knows Edgar. Jade knows Burt. Which of Samuel and Erwin can Nash reach?", "answer": "Samuel", "steps": [ "Nash knows Lamar.", "Lamar knows Samuel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lamar", "Haven", "Nicholas", "Samuel", "Betty", "Patrick", "Greg", "Scott", "Gonzalo", "Terry", "Cornelius", "Carol", "Vera", "Elizabeth", "Fletcher", "Pedro", "Mary", "Matt", "Edgar", "Gordon", "Lacey", "Boyd", "Archie", "Trudy", "Lois", "Kathleen", "Blaine", "Helen", "Matthew", "Steve", "Jake", "Dalton", "Dell", "Dylan", "Erwin", "Jem", "Ada", "Effie", "Kirk", "Jude", "Nelson", "Ethan", "Jade", "Leroy", "Selena", "Brody", "Becky", "Jenna", "Diana", "Mildred", "Elise", "Ida", "Sean", "Jennifer", "Holden", "Megan", "Burt", "Magdalena", "Lynn", "Henrietta", "Sydney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Dick knows Neal. Geoffrey knows Charity. Darius knows Dolores. Neal knows Ariana. Hal knows Todd. Archie knows Magdalena. Steve knows Robin. Archie knows Dick. Amy knows Jenna. Emery knows Della. Darnell knows Stella. Dick knows Yasmin. Isadora knows Constance. Neal knows Lorenzo. Constance knows Cole. Lorenzo knows Anastasia. Isadora knows Flora. Harris knows Logan. Alan knows Ruby. Yasmin knows Steve. Gonzalo knows Emery. Aisha knows Ebony. Flora knows Dorothy. Flora knows Blanche. Dolores knows Amy. Alan knows Layla. Conrad knows Isadora. Lamont knows Marvin. Magdalena knows Geoffrey. Harris knows Fleur. Hal knows Faith. Aisha knows Eden. Ariana knows Alma. Lamont knows Wesley. Darnell knows Gertrude. Gonzalo knows Harris. Faith knows Blaine. Yasmin knows Knox. Todd knows Rosa. Constance knows Charlene. Knox knows Pedro. Jenna knows Isabel. Faith knows Jay. Knox knows Brian. Emery knows Belinda. Darius knows Conrad. Ariana knows Arthur. Jenna knows Cameron. Steve knows Jolena. Lorenzo knows Jennifer. Tracy knows Aisha. Magdalena knows Gonzalo. Amy knows Lamont. Geoffrey knows Alan. Conrad knows Tracy. Charity knows Itzel. Charity knows Elvis. Todd knows Daniella. Tracy knows Darnell. Dolores knows Hal. Which of Jenna and Emery can Darius reach?", "answer": "Jenna", "steps": [ "Darius knows Dolores.", "Dolores knows Amy.", "Amy knows Jenna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darius", "Conrad", "Dolores", "Tracy", "Isadora", "Hal", "Amy", "Aisha", "Darnell", "Flora", "Constance", "Todd", "Faith", "Lamont", "Jenna", "Eden", "Ebony", "Gertrude", "Stella", "Blanche", "Dorothy", "Cole", "Charlene", "Rosa", "Daniella", "Jay", "Blaine", "Wesley", "Marvin", "Isabel", "Cameron", "Archie", "Dick", "Magdalena", "Neal", "Yasmin", "Geoffrey", "Gonzalo", "Ariana", "Lorenzo", "Steve", "Knox", "Alan", "Charity", "Harris", "Emery", "Alma", "Arthur", "Jennifer", "Anastasia", "Jolena", "Robin", "Pedro", "Brian", "Ruby", "Layla", "Elvis", "Itzel", "Logan", "Fleur", "Della", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Edwin knows Gerald. Liam knows Bette. Boris knows Elodie. Vanessa knows Gus. Kurt knows Samantha. Jana knows Aaron. Lily knows Jana. Vanessa knows Floyd. Connor knows Paula. Lillian knows Glenda. Grady knows Lance. Nell knows Julio. Paula knows Atlas. Josie knows Everett. Drake knows Nell. Enrique knows Edward. Spencer knows Dirk. Joel knows Laverne. Kurt knows Ronald. Boris knows Tanya. Edwin knows Sue. Enrique knows Gary. Lamar knows Viola. Laverne knows Clark. Joel knows Nadine. Clark knows Giselle. Houston knows Luke. Willard knows Gilbert. Glenn knows Taylor. Bette knows Amy. Nadine knows Kurt. Lamar knows Liam. Julio knows Rhea. Clark knows Stanley. Spencer knows Grace. Dixie knows Drake. Ross knows Lamar. Connor knows Enrique. Laverne knows Boris. Ross knows Grady. Viola knows Willard. Dixie knows Joel. Liam knows Josie. Julio knows Virgil. Glenn knows Sydney. Lily knows Glenn. Willard knows Troy. Nadine knows Spencer. Paula knows Latoya. Houston knows Joy. Nell knows Houston. Grady knows Connor. Bette knows April. Lance knows Vanessa. Josie knows Marilyn. Drake knows Lily. Jana knows Michael. Viola knows Edwin. Lance knows Lillian. Lillian knows Tiffany. Which of Michael and Edward can Dixie reach?", "answer": "Michael", "steps": [ "Dixie knows Drake.", "Drake knows Lily.", "Lily knows Jana.", "Jana knows Michael." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dixie", "Drake", "Joel", "Nell", "Lily", "Nadine", "Laverne", "Houston", "Julio", "Jana", "Glenn", "Spencer", "Kurt", "Clark", "Boris", "Joy", "Luke", "Rhea", "Virgil", "Michael", "Aaron", "Sydney", "Taylor", "Grace", "Dirk", "Samantha", "Ronald", "Stanley", "Giselle", "Elodie", "Tanya", "Ross", "Grady", "Lamar", "Lance", "Connor", "Liam", "Viola", "Vanessa", "Lillian", "Enrique", "Paula", "Bette", "Josie", "Willard", "Edwin", "Gus", "Floyd", "Glenda", "Tiffany", "Edward", "Gary", "Atlas", "Latoya", "April", "Amy", "Everett", "Marilyn", "Troy", "Gilbert", "Gerald", "Sue" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Christopher knows Donald. Opal knows Dell. Donald knows Denise. Graeme knows Dane. Arturo knows Christopher. Carl knows Maude. Alex knows Elton. Sam knows Patrick. Aspen knows Winston. Dell knows Hamilton. Travis knows Jon. Teresa knows Lana. Ida knows Nicole. Hamilton knows Aiden. Dakota knows Louis. Leland knows Vincent. Brooks knows Cameron. Elton knows Josie. Hamilton knows Scott. Elton knows Cornelius. Janet knows Opal. Joyce knows Layla. Graeme knows Andrea. Sam knows Jeffery. Layla knows Magdalena. Ida knows Felicia. Larissa knows August. Arturo knows Geneva. Brooks knows Lydia. Travis knows Teresa. Janet knows Dahlia. Dell knows Jermaine. Carl knows Sandra. Dave knows Carl. Effie knows Graeme. Layla knows Dave. Jermaine knows Erwin. Jon knows Loretta. Christopher knows Larissa. Magdalena knows Brooks. Joyce knows Arturo. Cordelia knows Henry. Cordelia knows Elodie. Geneva knows Ida. Aspen knows Anna. Dahlia knows Alex. Dahlia knows Travis. Dave knows Cordelia. Opal knows Effie. Geneva knows Dakota. Larissa knows Jane. Teresa knows Alfonso. Alex knows Leland. Leland knows Charity. Effie knows Sam. Jermaine knows Neil. Dakota knows Kirsten. Jon knows Edmund. Magdalena knows Aspen. Donald knows Zane. Which of Josie and Cameron can Joyce reach?", "answer": "Cameron", "steps": [ "Joyce knows Layla.", "Layla knows Magdalena.", "Magdalena knows Brooks.", "Brooks knows Cameron." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Joyce", "Arturo", "Layla", "Geneva", "Christopher", "Magdalena", "Dave", "Dakota", "Ida", "Donald", "Larissa", "Aspen", "Brooks", "Cordelia", "Carl", "Louis", "Kirsten", "Felicia", "Nicole", "Zane", "Denise", "Jane", "August", "Winston", "Anna", "Lydia", "Cameron", "Henry", "Elodie", "Sandra", "Maude", "Janet", "Opal", "Dahlia", "Effie", "Dell", "Alex", "Travis", "Sam", "Graeme", "Hamilton", "Jermaine", "Leland", "Elton", "Jon", "Teresa", "Jeffery", "Patrick", "Dane", "Andrea", "Aiden", "Scott", "Erwin", "Neil", "Charity", "Vincent", "Cornelius", "Josie", "Edmund", "Loretta", "Lana", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Darnell knows Jasper. Joy knows Norma. Fisher knows Uma. Janet knows Mary. Fisher knows Gertrude. Hannah knows Fabian. Richard knows Nicholas. Karl knows Basil. Jasper knows Clayton. Rhea knows Pauline. Gustavo knows Aurora. Effie knows Elise. Karl knows Fisher. Basil knows Dexter. Delia knows Richard. Kit knows Janet. Charles knows Darnell. Hannah knows Drake. Janet knows Karl. Lacey knows Andrew. Sandra knows Brenda. Pat knows Deirdre. Mary knows Lacey. Mary knows Corey. Effie knows Ainsley. Sybil knows Corinne. Reid knows Rhea. Boris knows Gus. Boris knows Charles. Delia knows Gustavo. Joy knows Edna. Corinne knows Jill. Deirdre knows Barry. Gustavo knows Justin. Corey knows Lawson. Lacey knows Evelyn. Gus knows Sybil. Corey knows Zack. Charles knows Pat. Corinne knows Floyd. Levi knows Liam. Kira knows Sandra. Rhea knows Melody. Amelia knows Delia. Gus knows Reid. Darnell knows Ray. Deirdre knows Anita. Amelia knows Kira. Sybil knows Effie. Reid knows Hannah. Kira knows Levi. Richard knows Opal. Kit knows Amelia. Ray knows Brad. Jasper knows Tracy. Ray knows Eunice. Pat knows Joy. Basil knows Chelsea. Sandra knows Garrett. Levi knows Allison. Which of Chelsea and Drake can Boris reach?", "answer": "Drake", "steps": [ "Boris knows Gus.", "Gus knows Reid.", "Reid knows Hannah.", "Hannah knows Drake." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Boris", "Charles", "Gus", "Darnell", "Pat", "Reid", "Sybil", "Ray", "Jasper", "Deirdre", "Joy", "Rhea", "Hannah", "Corinne", "Effie", "Brad", "Eunice", "Clayton", "Tracy", "Anita", "Barry", "Norma", "Edna", "Melody", "Pauline", "Fabian", "Drake", "Jill", "Floyd", "Elise", "Ainsley", "Kit", "Amelia", "Janet", "Kira", "Delia", "Karl", "Mary", "Sandra", "Levi", "Richard", "Gustavo", "Fisher", "Basil", "Lacey", "Corey", "Garrett", "Brenda", "Allison", "Liam", "Opal", "Nicholas", "Justin", "Aurora", "Uma", "Gertrude", "Dexter", "Chelsea", "Andrew", "Evelyn", "Zack", "Lawson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Carol knows Brooks. Constance knows Humphrey. Mara knows Caleb. Peter knows Jillian. Leticia knows Brandon. Don knows Edith. Eileen knows Glenn. Tom knows Alan. Owen knows Julio. Mara knows Allen. Diana knows Layla. Julie knows Owen. Darwin knows Nina. Jaime knows Aisha. Brandon knows Pablo. Douglas knows Diana. Diana knows Earle. Federico knows Clay. Harriet knows Edward. Cora knows Ellen. Edward knows Scott. Humphrey knows Lara. Alan knows Darwin. Leticia knows Don. Federico knows Agnes. Tom knows Harriet. Beau knows Ray. Darwin knows Mara. Humphrey knows Anton. Douglas knows Cora. Aisha knows Francesca. Amelia knows Sharon. Julie knows Eileen. Scott knows Seth. Constance knows Amelia. Carol knows Peter. Levi knows Julie. Odette knows Douglas. Scott knows Myra. Brooks knows Jeremiah. Peter knows Brenda. Odette knows Jaime. Jasper knows Odette. Don knows Gertrude. Alan knows Leticia. Nina knows Georgia. Cora knows Nicholas. Jasper knows Levi. Brooks knows Jenny. Beau knows Anna. Jaime knows Federico. Eileen knows Elise. Aisha knows Rachel. Nina knows Jean. Brandon knows Dale. Levi knows Carol. Owen knows Harrison. Edward knows Beau. Amelia knows Angelica. Harriet knows Constance. Which of Edward and Douglas can Jasper reach?", "answer": "Douglas", "steps": [ "Jasper knows Odette.", "Odette knows Douglas." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Levi", "Odette", "Julie", "Carol", "Jaime", "Douglas", "Eileen", "Owen", "Peter", "Brooks", "Federico", "Aisha", "Cora", "Diana", "Elise", "Glenn", "Harrison", "Julio", "Jillian", "Brenda", "Jeremiah", "Jenny", "Agnes", "Clay", "Francesca", "Rachel", "Nicholas", "Ellen", "Earle", "Layla", "Tom", "Alan", "Harriet", "Leticia", "Darwin", "Constance", "Edward", "Brandon", "Don", "Nina", "Mara", "Amelia", "Humphrey", "Scott", "Beau", "Dale", "Pablo", "Edith", "Gertrude", "Jean", "Georgia", "Allen", "Caleb", "Sharon", "Angelica", "Lara", "Anton", "Myra", "Seth", "Anna", "Ray" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Leigh knows Angelica. India knows Jorge. Fernando knows Trevor. Laurel knows Corinne. Cameron knows Carter. Eugene knows Malcolm. Pam knows Ricardo. Corinne knows Elise. Jem knows Jameson. Jillian knows Gabe. Thomas knows Fleur. Luis knows Lisa. Gene knows Fernando. Brenda knows Mary. Clarissa knows Jillian. Ricardo knows Peter. Jacques knows Hugo. Mary knows Alyson. Mary knows Pearl. Delia knows Pam. Laurel knows Pedro. Gene knows Eugene. Corinne knows Jocelyn. Drake knows India. Peter knows Peggy. Cate knows Brenda. Jolena knows Edwin. Jillian knows Drake. Cameron knows Leticia. Brenda knows Luis. Luis knows Alejandro. Pam knows Gene. Pedro knows Jolena. Thomas knows Estelle. Cate knows Thomas. Fleur knows Gus. Jacques knows Leonard. Eugene knows Susan. Elise knows Christina. Elise knows Carl. Jocelyn knows Joel. Jolena knows Jared. Jem knows Dexter. Gabe knows Isaac. Estelle knows Bailey. Isaac knows Victor. Leigh knows Heather. Estelle knows Andrea. Clarissa knows Cate. Ricardo knows Jem. Gabe knows Cameron. Delia knows Laurel. Pedro knows Jacques. Fleur knows Crystal. Drake knows Leigh. Isaac knows Fern. Fernando knows Serena. India knows Vera. Jocelyn knows Irene. Peter knows Gareth. Which of Cameron and Jem can Clarissa reach?", "answer": "Cameron", "steps": [ "Clarissa knows Jillian.", "Jillian knows Gabe.", "Gabe knows Cameron." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Jillian", "Cate", "Gabe", "Drake", "Thomas", "Brenda", "Isaac", "Cameron", "Leigh", "India", "Estelle", "Fleur", "Mary", "Luis", "Fern", "Victor", "Leticia", "Carter", "Heather", "Angelica", "Jorge", "Vera", "Bailey", "Andrea", "Crystal", "Gus", "Alyson", "Pearl", "Lisa", "Alejandro", "Delia", "Pam", "Laurel", "Ricardo", "Gene", "Corinne", "Pedro", "Peter", "Jem", "Eugene", "Fernando", "Jocelyn", "Elise", "Jacques", "Jolena", "Peggy", "Gareth", "Jameson", "Dexter", "Susan", "Malcolm", "Serena", "Trevor", "Irene", "Joel", "Carl", "Christina", "Leonard", "Hugo", "Jared", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Nadine knows Jodi. Riley knows Russell. Tessa knows Nadine. Wendy knows Seth. Opal knows Barry. Malcolm knows Charlotte. Nancy knows Hilda. Riley knows Emily. Jerome knows Hayden. Hilda knows Jessica. Javier knows Leroy. Jon knows Reed. Benjamin knows Wendy. Donovan knows Aria. Ellis knows Edna. Billy knows Corey. Corey knows Irma. Jodi knows Riley. Amber knows Jolena. Shane knows Nancy. Amber knows Yasmin. Guy knows Sebastian. Roger knows Kara. Hilda knows Heidi. Tessa knows Rod. Billy knows Brad. Rod knows Lewis. Mack knows Anna. Nadine knows Ellis. Lewis knows Jon. Brad knows Rosemary. Karl knows Donovan. Shane knows Karl. Garrison knows Daniella. Jerome knows Grant. Jon knows Doris. Benjamin knows Opal. Garrison knows Edward. Brad knows Arden. Edna knows Ella. Edna knows Estella. Karl knows Guy. Roger knows Cain. Mack knows Deanna. Lewis knows Malcolm. Leroy knows Billy. Leroy knows Benjamin. Corey knows Adelaide. Donovan knows Monica. Wendy knows Robert. Guy knows Bernice. Javier knows Shane. Opal knows Lucy. Ellis knows Roger. Nash knows Amber. Malcolm knows Dakota. Jodi knows Mack. Nancy knows Garrison. Rod knows Nash. Nash knows Jerome. Which of Jodi and Benjamin can Tessa reach?", "answer": "Jodi", "steps": [ "Tessa knows Nadine.", "Nadine knows Jodi." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Nadine", "Rod", "Jodi", "Ellis", "Lewis", "Nash", "Riley", "Mack", "Edna", "Roger", "Malcolm", "Jon", "Jerome", "Amber", "Russell", "Emily", "Deanna", "Anna", "Ella", "Estella", "Cain", "Kara", "Dakota", "Charlotte", "Doris", "Reed", "Hayden", "Grant", "Jolena", "Yasmin", "Javier", "Leroy", "Shane", "Benjamin", "Billy", "Karl", "Nancy", "Opal", "Wendy", "Corey", "Brad", "Donovan", "Guy", "Hilda", "Garrison", "Lucy", "Barry", "Robert", "Seth", "Irma", "Adelaide", "Arden", "Rosemary", "Aria", "Monica", "Bernice", "Sebastian", "Heidi", "Jessica", "Daniella", "Edward" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Sam knows Aria. Dora knows Wilbur. Wilson knows Yvette. Rose knows Nicholas. Rose knows Belinda. Charlene knows Heather. Aria knows Erik. Wilbur knows Zachary. Tim knows Gordon. Hayley knows Jules. Zelda knows Cody. Harris knows Marco. Cody knows Hugo. Tony knows Evelyn. Cody knows Nina. Kristina knows Ray. Marco knows Kristina. Jules knows Skyler. Celeste knows Thea. Zelda knows Charlene. Tim knows Forrest. Peggy knows Fletcher. Daria knows Donna. Peggy knows Rose. Elena knows Claude. Charlene knows Jeremy. Myra knows Hendrix. Tony knows Deirdre. Daria knows Carey. Elena knows Isadora. Jules knows Graeme. Louisa knows Shelby. Shelby knows Jasmine. Shelby knows Celeste. Harris knows Peggy. Jasmine knows Grady. Hayley knows Elena. Erik knows Louis. Darwin knows Tony. Myra knows Sam. Fletcher knows Jerry. Kristina knows Marc. Celeste knows Gemma. Louisa knows Dora. Marco knows Daria. Fletcher knows Archie. Erik knows Herman. Dora knows Malik. Hendrix knows Darwin. Aria knows Wilson. Jasmine knows Dixie. Linda knows Harris. Hendrix knows Hayley. Linda knows Louisa. Wilson knows Natalie. Malik knows Colleen. Wilbur knows Ian. Sam knows Zelda. Malik knows Riley. Darwin knows Tim. Which of Cody and Malik can Linda reach?", "answer": "Malik", "steps": [ "Linda knows Louisa.", "Louisa knows Dora.", "Dora knows Malik." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Linda", "Harris", "Louisa", "Marco", "Peggy", "Shelby", "Dora", "Daria", "Kristina", "Rose", "Fletcher", "Celeste", "Jasmine", "Wilbur", "Malik", "Donna", "Carey", "Marc", "Ray", "Nicholas", "Belinda", "Jerry", "Archie", "Thea", "Gemma", "Dixie", "Grady", "Ian", "Zachary", "Riley", "Colleen", "Myra", "Hendrix", "Sam", "Hayley", "Darwin", "Aria", "Zelda", "Jules", "Elena", "Tim", "Tony", "Wilson", "Erik", "Charlene", "Cody", "Graeme", "Skyler", "Isadora", "Claude", "Gordon", "Forrest", "Evelyn", "Deirdre", "Yvette", "Natalie", "Herman", "Louis", "Jeremy", "Heather", "Nina", "Hugo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Nicholas knows Greg. Jem knows Jade. Samuel knows Terry. Dell knows Jem. Samuel knows Gonzalo. Nelson knows Sean. Haven knows Patrick. Lamar knows Nicholas. Gonzalo knows Gordon. Patrick knows Vera. Betty knows Cornelius. Ada knows Selena. Carol knows Lois. Effie knows Brody. Nash knows Haven. Dylan knows Kirk. Erwin knows Nelson. Leroy knows Magdalena. Jude knows Elise. Nicholas knows Scott. Scott knows Matt. Dalton knows Erwin. Kirk knows Jenna. Vera knows Helen. Ethan knows Holden. Jake knows Dalton. Ethan knows Jennifer. Vera knows Blaine. Ada knows Leroy. Haven knows Betty. Nelson knows Ida. Patrick knows Elizabeth. Jake knows Dell. Elizabeth knows Matthew. Terry knows Lacey. Greg knows Pedro. Cornelius knows Trudy. Scott knows Mary. Terry knows Boyd. Selena knows Sydney. Kirk knows Diana. Erwin knows Jude. Selena knows Henrietta. Nash knows Lamar. Jade knows Megan. Dylan knows Effie. Cornelius knows Archie. Jem knows Ethan. Betty knows Carol. Elizabeth knows Steve. Greg knows Fletcher. Dell knows Ada. Effie knows Becky. Dalton knows Dylan. Leroy knows Lynn. Carol knows Kathleen. Lamar knows Samuel. Jude knows Mildred. Gonzalo knows Edgar. Jade knows Burt. Which of Boyd and Sean can Nash reach?", "answer": "Boyd", "steps": [ "Nash knows Lamar.", "Lamar knows Samuel.", "Samuel knows Terry.", "Terry knows Boyd." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lamar", "Haven", "Nicholas", "Samuel", "Betty", "Patrick", "Greg", "Scott", "Gonzalo", "Terry", "Cornelius", "Carol", "Vera", "Elizabeth", "Fletcher", "Pedro", "Mary", "Matt", "Edgar", "Gordon", "Lacey", "Boyd", "Archie", "Trudy", "Lois", "Kathleen", "Blaine", "Helen", "Matthew", "Steve", "Jake", "Dalton", "Dell", "Dylan", "Erwin", "Jem", "Ada", "Effie", "Kirk", "Jude", "Nelson", "Ethan", "Jade", "Leroy", "Selena", "Brody", "Becky", "Jenna", "Diana", "Mildred", "Elise", "Ida", "Sean", "Jennifer", "Holden", "Megan", "Burt", "Magdalena", "Lynn", "Henrietta", "Sydney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Camille knows Aisha. Carmen knows Nathan. Glenda knows Tim. Camille knows Betty. Etta knows Raquel. Sue knows Palmer. Alyson knows Mabel. Tamara knows Lloyd. Nathan knows Mae. Tim knows Joshua. Willard knows Gina. Carmen knows Julian. Ethan knows Tina. Nora knows Willard. Glenda knows Clinton. Lloyd knows Sam. Simon knows Landon. Cora knows Pearl. Gina knows Guillermo. Cora knows Tamara. Clinton knows Isaac. Pearl knows Etta. Ida knows Francesca. Aria knows Ida. Edmund knows Simon. Scott knows Dirk. Pearl knows Ethan. Hayes knows Darin. Tim knows Jem. Lloyd knows Samantha. Aria knows Cora. Guillermo knows Travis. Guillermo knows Theodore. Laurel knows Richard. Mabel knows Dayton. Francesca knows Hayes. Scott knows Carson. Julian knows Luna. Hayes knows Xavier. Mabel knows Sue. Dayton knows Naomi. Nora knows Alyson. Ethan knows Derek. Clinton knows Wallace. Simon knows Harris. Edmund knows Laurel. Alyson knows Glenda. Gina knows Scott. Sue knows Yuki. Julian knows Thomas. Laurel knows Trina. Tamara knows Camille. Claude knows Gabe. Francesca knows Claude. Nathan knows Becky. Willard knows Carmen. Etta knows Percy. Claude knows Daniel. Ida knows Edmund. Dayton knows Colin. Which of Pearl and Gina can Aria reach?", "answer": "Pearl", "steps": [ "Aria knows Cora.", "Cora knows Pearl." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aria", "Cora", "Ida", "Pearl", "Tamara", "Francesca", "Edmund", "Ethan", "Etta", "Camille", "Lloyd", "Claude", "Hayes", "Laurel", "Simon", "Derek", "Tina", "Percy", "Raquel", "Aisha", "Betty", "Samantha", "Sam", "Gabe", "Daniel", "Darin", "Xavier", "Richard", "Trina", "Landon", "Harris", "Nora", "Willard", "Alyson", "Gina", "Carmen", "Mabel", "Glenda", "Guillermo", "Scott", "Nathan", "Julian", "Dayton", "Sue", "Tim", "Clinton", "Travis", "Theodore", "Carson", "Dirk", "Mae", "Becky", "Thomas", "Luna", "Colin", "Naomi", "Yuki", "Palmer", "Joshua", "Jem", "Wallace", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Evan knows Felix. Uma knows Francesca. Drake knows Angelica. Kristina knows Nolan. Brittany knows Parker. Sebastian knows Brittany. Alyson knows Harry. Hattie knows Catherine. Evan knows Lane. Anita knows Drake. Jack knows Elias. Harold knows Shane. Finn knows Boris. Hattie knows Milton. Coral knows Lara. Dirk knows Wilma. Coral knows Cindy. Anita knows Edwin. Finn knows Ruby. Layla knows Renee. Dirk knows Sue. Kristina knows Coral. Jermaine knows Kenneth. Elias knows Jules. Sue knows Basil. Renee knows Cole. Jack knows Uma. Earle knows Jenna. Edwin knows Kristina. Renee knows Dell. Wilma knows Alfred. Sue knows Andrea. Uma knows Dean. Chad knows Joyce. Hailey knows Caleb. Angelica knows Hailey. Catherine knows Alyson. Earle knows Hattie. Brittany knows Landon. Alyson knows Kara. Catherine knows Evan. Milton knows Stephen. Drake knows Layla. Layla knows Harold. Sebastian knows Jermaine. Jenna knows Sebastian. Wilma knows Lottie. Elias knows Shelby. Stephen knows Holden. Hailey knows Guy. Jenna knows Dirk. Nolan knows Brock. Jermaine knows Raymond. Angelica knows Chad. Chad knows Edward. Nolan knows Trudy. Milton knows Finn. Harold knows Colette. Stephen knows Noah. Edwin knows Jack. Which of Sebastian and Angelica can Earle reach?", "answer": "Sebastian", "steps": [ "Earle knows Jenna.", "Jenna knows Sebastian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Earle", "Jenna", "Hattie", "Dirk", "Sebastian", "Milton", "Catherine", "Wilma", "Sue", "Jermaine", "Brittany", "Finn", "Stephen", "Evan", "Alyson", "Alfred", "Lottie", "Andrea", "Basil", "Kenneth", "Raymond", "Parker", "Landon", "Ruby", "Boris", "Noah", "Holden", "Lane", "Felix", "Harry", "Kara", "Anita", "Drake", "Edwin", "Layla", "Angelica", "Kristina", "Jack", "Harold", "Renee", "Chad", "Hailey", "Nolan", "Coral", "Elias", "Uma", "Shane", "Colette", "Cole", "Dell", "Edward", "Joyce", "Caleb", "Guy", "Brock", "Trudy", "Lara", "Cindy", "Shelby", "Jules", "Dean", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Hailey knows Laurel. Kira knows Pablo. Harris knows Zoe. Madeline knows Anna. Laurel knows Barbara. Chris knows Kent. Randall knows Ava. Hendrix knows Sharon. Ainsley knows Nicholas. Ava knows Zachary. Hank knows Madeline. Isla knows Rowan. Madeline knows Frances. Laurel knows Hendrix. Pablo knows Melody. Gerard knows Harris. Harris knows Kay. Hank knows Rebecca. Cameron knows Lane. Sharon knows Clark. Arden knows Gerard. Olive knows Marc. Rebecca knows Diana. Elaine knows Dorian. Ava knows Bryan. Leon knows Abigail. Ember knows Fred. Olivia knows Horace. Hendrix knows Ainsley. Gerard knows Leon. Cameron knows Kira. Lane knows Olive. Ember knows Isla. Amber knows Randall. Chris knows Douglas. Hailey knows Cameron. Mia knows Amber. Sharon knows Duke. Olivia knows Susan. Fred knows Sylvia. Amber knows Ember. Barbara knows Carlos. Kira knows Jesse. Barbara knows Olivia. Olive knows Jose. Arden knows Hank. Fred knows Langston. Rebecca knows Herbert. Carlos knows Gareth. Jesse knows Kurt. Pablo knows Gloria. Lane knows Elaine. Randall knows Chris. Isla knows Charity. Carlos knows Jana. Ainsley knows Jerry. Elaine knows Clarissa. Jesse knows Zane. Mia knows Arden. Leon knows Gary. Which of Arden and Cameron can Mia reach?", "answer": "Arden", "steps": [ "Mia knows Arden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mia", "Amber", "Arden", "Randall", "Ember", "Hank", "Gerard", "Chris", "Ava", "Isla", "Fred", "Madeline", "Rebecca", "Harris", "Leon", "Kent", "Douglas", "Zachary", "Bryan", "Rowan", "Charity", "Langston", "Sylvia", "Frances", "Anna", "Diana", "Herbert", "Kay", "Zoe", "Gary", "Abigail", "Hailey", "Laurel", "Cameron", "Hendrix", "Barbara", "Kira", "Lane", "Sharon", "Ainsley", "Olivia", "Carlos", "Pablo", "Jesse", "Elaine", "Olive", "Duke", "Clark", "Nicholas", "Jerry", "Horace", "Susan", "Gareth", "Jana", "Gloria", "Melody", "Zane", "Kurt", "Clarissa", "Dorian", "Jose", "Marc" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Roland knows Morris. Carey knows Pierce. Harold knows Lawrence. Hubert knows Jade. Howard knows Gareth. Leander knows Crystal. Cynthia knows Joan. Patricia knows Laverne. Hampton knows Ezra. Elvira knows Lillian. Raquel knows Howard. Lawrence knows David. Laverne knows Dina. Raquel knows Vincent. Karl knows Felix. Hadley knows Wesley. Wesley knows Jodi. Amy knows Doug. Axel knows Dewey. Randy knows Barney. Harold knows Amy. Cynthia knows Arlene. Vincent knows Kim. Arlene knows Floyd. Wesley knows Gerard. Roland knows Adam. Ursula knows Leander. Elvira knows Raquel. Patricia knows Hadley. Joan knows Haley. Darin knows Kendra. Ursula knows Dahlia. Amy knows Nelson. Dahlia knows Daisy. Dina knows Boris. Lillian knows Randy. Vincent knows Carmen. Dewey knows Ursula. Laverne knows Hampton. Dahlia knows Rosemary. Karl knows Elvira. Lawrence knows Jermaine. Darin knows Olivia. Felix knows Jeff. Joan knows Ignacio. Howard knows Sheryl. Arlene knows Marco. Hubert knows Dolores. Hampton knows Taylor. Randy knows Steve. Carey knows Arthur. Leander knows Antonio. Lillian knows Roland. Axel knows Patricia. Dina knows Selena. Hadley knows Hubert. Jeff knows Carey. Felix knows Cynthia. Dewey knows Harold. Jeff knows Darin. Which of Adam and Jodi can Karl reach?", "answer": "Adam", "steps": [ "Karl knows Elvira.", "Elvira knows Lillian.", "Lillian knows Roland.", "Roland knows Adam." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Karl", "Elvira", "Felix", "Lillian", "Raquel", "Jeff", "Cynthia", "Randy", "Roland", "Howard", "Vincent", "Darin", "Carey", "Arlene", "Joan", "Barney", "Steve", "Morris", "Adam", "Sheryl", "Gareth", "Kim", "Carmen", "Olivia", "Kendra", "Pierce", "Arthur", "Marco", "Floyd", "Haley", "Ignacio", "Axel", "Patricia", "Dewey", "Hadley", "Laverne", "Harold", "Ursula", "Hubert", "Wesley", "Hampton", "Dina", "Amy", "Lawrence", "Dahlia", "Leander", "Jade", "Dolores", "Gerard", "Jodi", "Ezra", "Taylor", "Selena", "Boris", "Doug", "Nelson", "Jermaine", "David", "Daisy", "Rosemary", "Antonio", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Denise knows Madeline. Marie knows Perry. August knows Agnes. Cody knows Selena. Zack knows Harper. Kristin knows Jacqueline. Dustin knows Fern. Donovan knows Holden. Aspen knows Lily. Zach knows Dustin. Derek knows Jeremy. Tessa knows Felix. Frances knows Lorna. Frances knows Estella. Tom knows Haven. Ira knows Frances. Perry knows Cody. Tom knows Goldie. Yvette knows Irma. Christian knows Bailey. Amy knows Colette. Irma knows Ira. Felix knows Deborah. Donovan knows Evan. Madeline knows Jamie. Yvette knows Marie. Denise knows August. Harper knows Javier. Tessa knows Kristin. Aurora knows Katherine. Zack knows Alison. Nancy knows Tom. Amy knows Molly. Nancy knows Harriet. Evan knows Nancy. Ira knows Amy. Holden knows Denise. Dustin knows Gabriel. Harriet knows Jasper. Cody knows Cooper. Aurora knows Charlene. Harriet knows Eldon. Kristin knows Aubrey. Marie knows Tessa. Zach knows Aurora. Madeline knows Todd. Holden knows Zach. Lily knows Pam. August knows Liam. Christian knows Allan. Aspen knows Christian. Alison knows Thea. Derek knows Arlene. Evan knows Aspen. Felix knows Darcy. Perry knows Derek. Lily knows Sadie. Alison knows David. Harper knows Ida. Irma knows Zack. Which of Tom and Cody can Donovan reach?", "answer": "Tom", "steps": [ "Donovan knows Evan.", "Evan knows Nancy.", "Nancy knows Tom." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Donovan", "Holden", "Evan", "Zach", "Denise", "Aspen", "Nancy", "Dustin", "Aurora", "August", "Madeline", "Lily", "Christian", "Tom", "Harriet", "Gabriel", "Fern", "Katherine", "Charlene", "Agnes", "Liam", "Todd", "Jamie", "Pam", "Sadie", "Allan", "Bailey", "Haven", "Goldie", "Eldon", "Jasper", "Yvette", "Irma", "Marie", "Ira", "Zack", "Tessa", "Perry", "Frances", "Amy", "Harper", "Alison", "Kristin", "Felix", "Cody", "Derek", "Estella", "Lorna", "Colette", "Molly", "Ida", "Javier", "Thea", "David", "Jacqueline", "Aubrey", "Deborah", "Darcy", "Cooper", "Selena", "Arlene", "Jeremy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Edmund knows Kimberly. Kylie knows Noel. Coral knows Bennett. Gabriel knows Brent. Noel knows Irving. Kenneth knows Edmund. Irving knows Gerald. Coral knows Bella. Jerome knows Forrest. Anthony knows Stephen. Milo knows Claudia. Pauline knows Gilbert. Wilbur knows Maggie. Mildred knows Zachary. Bella knows Neal. Odette knows Kenneth. Edmund knows Keith. Lisa knows Nancy. Jane knows Louisa. Kylie knows Madeline. Irving knows Ashton. Louisa knows Milo. Bella knows Lennox. Leticia knows Kylie. Kenneth knows Wilbur. Eunice knows Liam. Lenora knows Pat. Odette knows Wallace. Gemma knows Joel. India knows Gary. Milo knows Demetrius. Wallace knows Gabriel. Wallace knows Jerome. Victor knows Ilene. Louisa knows Anthony. Bennett knows Darius. Jerome knows Bernadette. Wilbur knows Jonah. Madeline knows Mildred. Bennett knows Francis. Gemma knows Terrence. Pauline knows Jay. Lisa knows Holden. Anthony knows Leigh. Leticia knows Odette. Raymond knows Jane. Jay knows Gemma. Gabriel knows Magdalena. Madeline knows Lisa. Raymond knows Pauline. Noel knows Eunice. Mildred knows Inez. Victor knows Arnold. India knows Cruz. Jane knows Coral. Lenora knows Terry. Jay knows India. Gilbert knows Lenora. Eunice knows Jem. Gilbert knows Victor. Which of Victor and Mildred can Leticia reach?", "answer": "Mildred", "steps": [ "Leticia knows Kylie.", "Kylie knows Madeline.", "Madeline knows Mildred." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Kylie", "Odette", "Madeline", "Noel", "Wallace", "Kenneth", "Mildred", "Lisa", "Eunice", "Irving", "Gabriel", "Jerome", "Edmund", "Wilbur", "Inez", "Zachary", "Nancy", "Holden", "Liam", "Jem", "Gerald", "Ashton", "Brent", "Magdalena", "Forrest", "Bernadette", "Kimberly", "Keith", "Maggie", "Jonah", "Raymond", "Pauline", "Jane", "Gilbert", "Jay", "Coral", "Louisa", "Victor", "Lenora", "India", "Gemma", "Bennett", "Bella", "Milo", "Anthony", "Ilene", "Arnold", "Terry", "Pat", "Cruz", "Gary", "Terrence", "Joel", "Darius", "Francis", "Neal", "Lennox", "Demetrius", "Claudia", "Leigh", "Stephen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Callum knows Zachary. Edwin knows Michael. Desmond knows Khashayar. Erik knows Alma. Stanley knows Nancy. Owen knows Gage. Erik knows August. Helene knows Devon. Owen knows Jessica. Darren knows Julian. Sandy knows Graeme. Stanley knows Kurt. Daria knows Jewel. Porter knows Kingsley. Michael knows Kaleb. Patricia knows Owen. Graeme knows Porter. Devon knows Callum. Guy knows Oscar. Graeme knows Linda. Darren knows Adrian. Kaleb knows Jerry. Porter knows Jonas. Sandy knows Myrtle. Isla knows Gareth. Nora knows Desmond. Livia knows Hardy. Gareth knows Gail. Chandler knows Faith. Devon knows Kara. Callum knows Adele. Leopold knows Helene. Myrtle knows Stanley. Linda knows Gwen. Jerry knows Jeremy. Nora knows Daria. Helene knows Jacob. Gareth knows Chandler. Chandler knows Merle. Gail knows Eva. Jacob knows Livia. Michael knows Nora. Guy knows Abigail. Kaleb knows Guy. Isla knows Patricia. Livia knows Cyrus. Aaron knows Edison. Edwin knows Sandy. Patricia knows Erik. Myrtle knows Aaron. Linda knows Horace. Jacob knows Darren. Leopold knows Isla. Kara knows Dane. Daria knows Maggie. Desmond knows Mason. Jerry knows Dexter. Kara knows Roland. Gail knows Wanda. Aaron knows Hal. Which of Gail and Aaron can Edwin reach?", "answer": "Aaron", "steps": [ "Edwin knows Sandy.", "Sandy knows Myrtle.", "Myrtle knows Aaron." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Edwin", "Michael", "Sandy", "Kaleb", "Nora", "Graeme", "Myrtle", "Guy", "Jerry", "Daria", "Desmond", "Linda", "Porter", "Aaron", "Stanley", "Oscar", "Abigail", "Jeremy", "Dexter", "Maggie", "Jewel", "Khashayar", "Mason", "Horace", "Gwen", "Kingsley", "Jonas", "Hal", "Edison", "Nancy", "Kurt", "Leopold", "Helene", "Isla", "Jacob", "Devon", "Patricia", "Gareth", "Darren", "Livia", "Kara", "Callum", "Owen", "Erik", "Gail", "Chandler", "Julian", "Adrian", "Hardy", "Cyrus", "Dane", "Roland", "Adele", "Zachary", "Jessica", "Gage", "Alma", "August", "Wanda", "Eva", "Faith", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Clarence knows Garland. Foster knows Vera. Donald knows Kristina. Cole knows Quinn. Sybil knows Sue. Jill knows Joaquin. Angelica knows Dwight. Cole knows Samuel. Garland knows Helene. Nathan knows Edgar. Dwight knows Clarence. Donald knows Sybil. Marian knows Delilah. Dominic knows Max. Verna knows Gilbert. Max knows Jill. Heath knows Nathan. Clarence knows Harper. Denver knows Donald. Elliot knows Mason. Gonzalo knows Dominic. Elliot knows Della. Kelly knows Karen. Dwight knows Zach. Dominic knows Renee. Marco knows Frances. Harper knows Betty. Ingrid knows Connor. Kelly knows Heath. Sybil knows Mack. Jill knows Carl. Heath knows Verna. Olive knows Jermaine. Gonzalo knows Denver. Zach knows Marian. Max knows Olive. Marco knows Jackson. Angelica knows Kelly. Renee knows Edna. Ingrid knows Wallace. Jonah knows Vivian. Karen knows Elliot. Garland knows Taylor. Harper knows Greg. Marian knows Edison. Kristina knows Carter. Kristina knows Elvira. Denver knows Foster. Renee knows Ingrid. Karen knows Cole. Foster knows Marco. Zach knows Jonah. Jonah knows Jesse. Olive knows Jasmine. Vera knows Travis. Vera knows Carlos. Edna knows Bryan. Nathan knows Kristin. Verna knows Axel. Edna knows Marlene. Which of Denver and Kelly can Angelica reach?", "answer": "Kelly", "steps": [ "Angelica knows Kelly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Angelica", "Dwight", "Kelly", "Clarence", "Zach", "Heath", "Karen", "Garland", "Harper", "Marian", "Jonah", "Verna", "Nathan", "Cole", "Elliot", "Taylor", "Helene", "Betty", "Greg", "Delilah", "Edison", "Vivian", "Jesse", "Gilbert", "Axel", "Edgar", "Kristin", "Samuel", "Quinn", "Della", "Mason", "Gonzalo", "Dominic", "Denver", "Renee", "Max", "Foster", "Donald", "Ingrid", "Edna", "Olive", "Jill", "Vera", "Marco", "Sybil", "Kristina", "Wallace", "Connor", "Marlene", "Bryan", "Jasmine", "Jermaine", "Carl", "Joaquin", "Travis", "Carlos", "Frances", "Jackson", "Mack", "Sue", "Carter", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sheryl knows Jeffery. Aria knows Marcus. Felicia knows Chandler. Daisy knows Mitchell. Felicia knows Olivia. Xander knows Daniel. Jolena knows Harry. Chandler knows Daria. Hubert knows Gus. Jonathan knows Jennifer. Roy knows Patrick. Xander knows Greer. Alder knows Gerard. Tristan knows Daisy. Leroy knows Pearl. Gerard knows Jim. Jonathan knows Hubert. Daisy knows Jasmine. Gary knows Jonathan. Hubert knows Brody. Bill knows Alder. Gerard knows Clement. Jennifer knows Aaron. Clement knows Erwin. Dante knows Sue. Ernest knows Clarence. Alder knows Sonia. Ernest knows June. Sonia knows Ernest. Leroy knows Zane. Clyde knows Edith. Lorna knows Florence. Daria knows Clinton. Marcus knows Sheryl. Tristan knows Leroy. Daria knows Colin. Dante knows Elmer. Jennifer knows Jesse. Olivia knows Henrietta. Chandler knows Lorna. Gareth knows Roy. Jeffery knows Humphrey. Clement knows Pete. Gareth knows Jolena. Jeffery knows Nicholas. Henrietta knows Percy. Jolena knows Bernadette. Jim knows Eleanor. Sonia knows Clyde. Lorna knows Fleur. Sheryl knows Xander. Clyde knows Russell. Olivia knows Dante. Gary knows Gareth. Roy knows Bernice. Marcus knows Tristan. Aria knows Gary. Jim knows Carter. Henrietta knows Francesca. Bill knows Felicia. Which of Leroy and Daria can Aria reach?", "answer": "Leroy", "steps": [ "Aria knows Marcus.", "Marcus knows Tristan.", "Tristan knows Leroy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aria", "Marcus", "Gary", "Sheryl", "Tristan", "Gareth", "Jonathan", "Jeffery", "Xander", "Daisy", "Leroy", "Jolena", "Roy", "Hubert", "Jennifer", "Nicholas", "Humphrey", "Greer", "Daniel", "Jasmine", "Mitchell", "Zane", "Pearl", "Bernadette", "Harry", "Patrick", "Bernice", "Brody", "Gus", "Jesse", "Aaron", "Bill", "Felicia", "Alder", "Olivia", "Chandler", "Gerard", "Sonia", "Dante", "Henrietta", "Lorna", "Daria", "Jim", "Clement", "Clyde", "Ernest", "Elmer", "Sue", "Percy", "Francesca", "Florence", "Fleur", "Clinton", "Colin", "Eleanor", "Carter", "Pete", "Erwin", "Edith", "Russell", "Clarence", "June" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Daphne knows Harmony. Fisher knows Mario. Jodi knows Dee. Ryan knows Isiah. Jeremiah knows Damien. Neville knows Carter. Tabitha knows Gemma. Joan knows Rufus. Reid knows Kingsley. Clayton knows Frank. Daphne knows Pat. Frank knows Lenora. Tim knows Melody. Arturo knows Adrian. Haley knows Stacy. Harry knows Wallace. Rufus knows Esperanza. Ira knows Maya. Mario knows Geoffrey. Gabriel knows Ira. Carter knows Asher. Grover knows Fisher. Frank knows Cynthia. Harry knows Jacqueline. Haley knows Agnes. Mario knows Myrtle. Tabitha knows Maureen. Reid knows Davis. Asher knows Grace. Eva knows Reid. Trina knows Ryan. Neville knows Gabriel. Arturo knows Hannah. Gabriel knows Eva. Grace knows Omar. Sam knows Mia. Fisher knows Jodi. Tim knows Kim. Maya knows Kent. Ira knows Haley. Isiah knows Tim. Pedro knows Zelda. Isiah knows Arturo. Grover knows Kirk. Kirk knows Jeremiah. Maya knows Jose. Pedro knows Riley. Grace knows Robin. Joan knows Daphne. Carter knows Joan. Jodi knows Eamon. Ryan knows Clayton. Sam knows Blaine. Clayton knows Harry. Kirk knows Pedro. Eva knows Tabitha. Trina knows Grover. Asher knows Sam. Rufus knows Frances. Jeremiah knows Cliff. Which of Ira and Fisher can Trina reach?", "answer": "Fisher", "steps": [ "Trina knows Grover.", "Grover knows Fisher." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Trina", "Ryan", "Grover", "Clayton", "Isiah", "Kirk", "Fisher", "Frank", "Harry", "Tim", "Arturo", "Jeremiah", "Pedro", "Jodi", "Mario", "Cynthia", "Lenora", "Jacqueline", "Wallace", "Melody", "Kim", "Adrian", "Hannah", "Damien", "Cliff", "Zelda", "Riley", "Eamon", "Dee", "Geoffrey", "Myrtle", "Neville", "Carter", "Gabriel", "Joan", "Asher", "Eva", "Ira", "Rufus", "Daphne", "Sam", "Grace", "Reid", "Tabitha", "Haley", "Maya", "Esperanza", "Frances", "Harmony", "Pat", "Mia", "Blaine", "Omar", "Robin", "Kingsley", "Davis", "Gemma", "Maureen", "Stacy", "Agnes", "Jose", "Kent" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Chase knows Helen. Erin knows Whitney. Itzel knows Lenora. Logan knows Gertrude. Thea knows Erin. Clara knows Albert. Bob knows Cesar. Clara knows Kenzie. Corinne knows Stephen. Stuart knows Logan. Charity knows Holden. Perry knows Inez. Farrah knows Cody. Perry knows Farrah. Tanya knows Marian. Helen knows Byron. Duke knows Joyce. Allison knows Joy. Helen knows Alicia. Chase knows Ava. Thea knows Itzel. Morris knows Michelle. Duke knows Mitchell. Allison knows Gilbert. Morris knows Carey. Logan knows Israel. Stuart knows Morris. Cassidy knows Clay. Farrah knows Jeff. Stephen knows Daniel. Inez knows Kendrick. Ava knows Tiffany. Mitchell knows Cornelius. Bernice knows Tanya. Cassidy knows Charity. Gary knows Thomas. Corinne knows Clara. Charity knows Stuart. Joyce knows Bernice. Clay knows Thea. Rosa knows Emma. Ava knows Tom. Gary knows Simon. Holden knows Gary. Itzel knows Gwen. Bernice knows Bob. Cornelius knows Allison. Cornelius knows Rosa. Bob knows Glen. Erin knows Taylor. Mitchell knows Corinne. Stephen knows Regina. Inez knows Rick. Tanya knows Gage. Cora knows Lark. Clay knows Perry. Joyce knows Chase. Rosa knows Beau. Holden knows Cora. Cora knows Patrick. Which of Perry and Corinne can Duke reach?", "answer": "Corinne", "steps": [ "Duke knows Mitchell.", "Mitchell knows Corinne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Duke", "Joyce", "Mitchell", "Chase", "Bernice", "Corinne", "Cornelius", "Helen", "Ava", "Bob", "Tanya", "Stephen", "Clara", "Rosa", "Allison", "Alicia", "Byron", "Tiffany", "Tom", "Glen", "Cesar", "Gage", "Marian", "Daniel", "Regina", "Kenzie", "Albert", "Beau", "Emma", "Gilbert", "Joy", "Cassidy", "Charity", "Clay", "Holden", "Stuart", "Perry", "Thea", "Cora", "Gary", "Morris", "Logan", "Inez", "Farrah", "Itzel", "Erin", "Patrick", "Lark", "Thomas", "Simon", "Michelle", "Carey", "Gertrude", "Israel", "Rick", "Kendrick", "Cody", "Jeff", "Lenora", "Gwen", "Whitney", "Taylor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Bruno knows Shelby. Miles knows Beverly. Mack knows Philip. Kevin knows Glen. Victor knows Bruno. Stella knows Carlton. Catherine knows Leon. Isla knows Stella. Geneva knows Victor. Colette knows Eugenia. Stella knows Kevin. Jenna knows Herbert. Kevin knows Vincent. Boyd knows Saul. Colleen knows Catherine. Trina knows Hope. Charles knows Evelyn. Lottie knows Edna. Isla knows Charles. Carlton knows Mia. Luz knows Darin. Delilah knows Aubrey. Darin knows Karina. Edna knows Gladys. Lottie knows Dale. Saul knows Gustavo. Eugenia knows Edmund. Ada knows Dudley. Saul knows Kyle. Charles knows Mack. Vera knows Luz. Blanche knows Isla. Catherine knows Grant. Evelyn knows Denver. Trina knows Kingsley. Evelyn knows Lucas. Victor knows Ada. Ada knows Nora. Miles knows Knox. Geneva knows Colleen. Edna knows Leander. Jenna knows Sandy. Luz knows Lottie. Amber knows Colette. Dale knows Patrick. Carlton knows Elise. Darin knows Jenna. Amber knows Boyd. Vera knows Amber. Karina knows Marie. Delilah knows Jodi. Bruno knows Cesar. Blanche knows Geneva. Colleen knows Miles. Dale knows Basil. Mack knows Dora. Colette knows Delilah. Karina knows Alfred. Eugenia knows Emily. Boyd knows Trina. Which of Darin and Charles can Vera reach?", "answer": "Darin", "steps": [ "Vera knows Luz.", "Luz knows Darin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vera", "Amber", "Luz", "Boyd", "Colette", "Lottie", "Darin", "Trina", "Saul", "Eugenia", "Delilah", "Edna", "Dale", "Karina", "Jenna", "Hope", "Kingsley", "Kyle", "Gustavo", "Edmund", "Emily", "Jodi", "Aubrey", "Gladys", "Leander", "Basil", "Patrick", "Alfred", "Marie", "Herbert", "Sandy", "Blanche", "Geneva", "Isla", "Victor", "Colleen", "Stella", "Charles", "Ada", "Bruno", "Catherine", "Miles", "Carlton", "Kevin", "Evelyn", "Mack", "Dudley", "Nora", "Shelby", "Cesar", "Grant", "Leon", "Knox", "Beverly", "Mia", "Elise", "Vincent", "Glen", "Denver", "Lucas", "Dora", "Philip" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Gabriel knows Khashayar. Gonzalo knows Colette. Herman knows Ashton. Vera knows Pauline. Glen knows Jarvis. Rebecca knows Homer. Eden knows Flora. Dell knows Claudia. Vanessa knows Janice. Graham knows Brenda. Vanessa knows Bennett. Morris knows Graham. Claudia knows Lane. Ashton knows Leo. Dylan knows Christian. Adele knows Gabriel. Lawrence knows Abigail. Clinton knows Vera. Ainsley knows Ida. Thea knows Lee. Arturo knows Eden. Ainsley knows Marco. Ashton knows Morris. Arturo knows Adele. Dylan knows Lorna. Morris knows Clarissa. Gonzalo knows Clinton. Glen knows Ron. Clarissa knows Arnold. Tony knows Arturo. Leo knows Vanessa. Tony knows Gonzalo. Flora knows Wesley. Marco knows Janelle. Eden knows Glen. Thea knows Edison. Clarissa knows Pedro. Arlene knows Roy. Bridget knows Kai. Lane knows Palmer. Claudia knows Rebecca. Ida knows Lambert. Vera knows Kit. Marco knows Douglas. Graham knows Estelle. Rebecca knows Charles. Adele knows Arlene. Colette knows Dylan. Flora knows Paige. Colette knows Thea. Lane knows Evan. Clinton knows Lawrence. Dell knows Ainsley. Bridget knows Nicholas. Lawrence knows Kobe. Gabriel knows Adelaide. Herman knows Dell. Ida knows Henry. Arlene knows Imogen. Leo knows Bridget. Which of Pauline and Janice can Herman reach?", "answer": "Janice", "steps": [ "Herman knows Ashton.", "Ashton knows Leo.", "Leo knows Vanessa.", "Vanessa knows Janice." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Herman", "Dell", "Ashton", "Ainsley", "Claudia", "Morris", "Leo", "Ida", "Marco", "Rebecca", "Lane", "Graham", "Clarissa", "Bridget", "Vanessa", "Lambert", "Henry", "Janelle", "Douglas", "Homer", "Charles", "Evan", "Palmer", "Brenda", "Estelle", "Pedro", "Arnold", "Kai", "Nicholas", "Janice", "Bennett", "Tony", "Arturo", "Gonzalo", "Eden", "Adele", "Colette", "Clinton", "Glen", "Flora", "Arlene", "Gabriel", "Thea", "Dylan", "Lawrence", "Vera", "Ron", "Jarvis", "Wesley", "Paige", "Imogen", "Roy", "Khashayar", "Adelaide", "Edison", "Lee", "Christian", "Lorna", "Kobe", "Abigail", "Pauline", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Rod knows Jacques. Jules knows Cara. Reid knows Forrest. Olive knows Chris. Crystal knows Brett. Marvin knows Virgil. Lorenzo knows Elsa. Audrey knows Tara. Viola knows Adam. Crystal knows Clarence. Wyatt knows Livia. Reid knows Viola. Harley knows Elias. Brett knows Rhea. Jackson knows Gene. Ada knows Eva. Christopher knows Zane. Virgil knows Leon. Daria knows Pam. Gemma knows Lucy. Pam knows Shawn. Elias knows Ernesto. Wyatt knows Daniel. Clarence knows Jason. Tara knows Gemma. Jules knows Jakob. Brett knows Heather. James knows Angela. Elias knows Bart. Ada knows Effie. Audrey knows Harley. Anita knows Crystal. Harley knows Ada. Farrah knows Harry. Pam knows Zelda. Joyce knows Christopher. James knows Camden. Anita knows Daria. Adam knows Lorenzo. Clarence knows Norma. Jose knows Olive. Lorenzo knows Cody. Zack knows Audrey. Joyce knows Jules. Virgil knows Boris. Marvin knows James. Daria knows Jackson. Zack knows Anita. Adam knows Rod. Olive knows Valerie. Jackson knows Caroline. Christopher knows Ted. Tara knows Wyatt. Forrest knows Joyce. Viola knows Marvin. Gemma knows Heath. Jose knows Farrah. Rod knows Henry. Farrah knows Guy. Forrest knows Jose. Which of Adam and Tara can Reid reach?", "answer": "Adam", "steps": [ "Reid knows Viola.", "Viola knows Adam." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Reid", "Forrest", "Viola", "Jose", "Joyce", "Adam", "Marvin", "Farrah", "Olive", "Christopher", "Jules", "Lorenzo", "Rod", "Virgil", "James", "Harry", "Guy", "Valerie", "Chris", "Zane", "Ted", "Jakob", "Cara", "Cody", "Elsa", "Jacques", "Henry", "Leon", "Boris", "Angela", "Camden", "Zack", "Anita", "Audrey", "Daria", "Crystal", "Tara", "Harley", "Pam", "Jackson", "Clarence", "Brett", "Gemma", "Wyatt", "Elias", "Ada", "Shawn", "Zelda", "Gene", "Caroline", "Norma", "Jason", "Heather", "Rhea", "Lucy", "Heath", "Livia", "Daniel", "Bart", "Ernesto", "Eva", "Effie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Frances knows Clara. Sierra knows Kelly. Jane knows Esperanza. Clara knows Gladys. Nicole knows Frances. Kelly knows Trina. Eduardo knows Quinn. Karla knows Connor. Melissa knows Karla. Melissa knows Jane. Beatrice knows Bernard. Beatrice knows Axel. Bennett knows Erin. Xavier knows Dewey. Selena knows Gina. Sylvia knows Derrick. Eduardo knows Fanny. Fanny knows Perry. Quinn knows Ezra. Darcy knows Rick. Kelly knows Jose. Kirk knows Lorna. Dewey knows Eduardo. Walter knows Daphne. Bennett knows Mary. Kirk knows India. Jolene knows Abby. Sylvia knows Levi. Sierra knows Jolene. Gladys knows Beau. Walter knows Jude. Jane knows Harriet. Xavier knows Sara. Clara knows Kirk. Gladys knows Kara. Sara knows Selena. Rebecca knows Bennett. Fanny knows Eve. Dewey knows Rebecca. Paul knows Hunter. Rick knows Beatrice. Kennedy knows Chad. Oliver knows Ryan. Nicole knows Darcy. Karla knows Rita. Rick knows Sylvia. Paul knows Larissa. Selena knows Kennedy. Darcy knows Kirsten. Quinn knows Corey. Kirsten knows Walter. Kennedy knows Vernon. Gina knows Gabe. Frances knows Melissa. Sara knows Sierra. Gina knows Kristin. Jolene knows Clyde. Rebecca knows Paul. Kirsten knows Oliver. Oliver knows Donna. Which of Dewey and Frances can Xavier reach?", "answer": "Dewey", "steps": [ "Xavier knows Dewey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Xavier", "Dewey", "Sara", "Rebecca", "Eduardo", "Sierra", "Selena", "Bennett", "Paul", "Quinn", "Fanny", "Kelly", "Jolene", "Kennedy", "Gina", "Erin", "Mary", "Hunter", "Larissa", "Corey", "Ezra", "Perry", "Eve", "Trina", "Jose", "Clyde", "Abby", "Vernon", "Chad", "Kristin", "Gabe", "Nicole", "Frances", "Darcy", "Melissa", "Clara", "Kirsten", "Rick", "Jane", "Karla", "Kirk", "Gladys", "Oliver", "Walter", "Sylvia", "Beatrice", "Harriet", "Esperanza", "Rita", "Connor", "India", "Lorna", "Beau", "Kara", "Donna", "Ryan", "Daphne", "Jude", "Derrick", "Levi", "Bernard", "Axel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Clarence knows Cristina. Omar knows Colby. Tanya knows Landon. Tanya knows Crystal. Willis knows Kelsey. Allan knows Alana. Colby knows Jeanne. Bernice knows Aria. Cristina knows Malcolm. Cristina knows Stephen. Holden knows Hattie. Aria knows Dawn. Logan knows Julian. Aaron knows Barney. Jeanne knows Elias. Zane knows Dana. Edwin knows Kirk. Marshall knows Julia. Floyd knows Leo. Aaron knows Atlas. Rex knows Percy. Wesley knows Tanya. Yvette knows Sidney. Dawn knows Lyric. Allan knows Clarissa. Marshall knows Clifford. Kirk knows Yvette. Jeanne knows Irma. Clarissa knows Pauline. Bernice knows Wesley. Aria knows Aaron. Clarissa knows Gustavo. Clarence knows Floyd. Omar knows Clarence. Constance knows Omar. Charlotte knows Zane. Bruno knows Holden. Logan knows Luna. Yvette knows Erwin. Colleen knows Mindy. Colby knows Colleen. Heather knows Anton. Heather knows Mary. Edwin knows Allan. Dana knows Logan. Wesley knows Willis. Constance knows Edwin. Holden knows Neville. Rex knows Emily. Colleen knows Paula. Dawn knows Carlton. Floyd knows Jules. Zane knows Bruno. Alana knows Ann. Alana knows Lorraine. Dana knows Marshall. Bruno knows Rex. Charlotte knows Bernice. Kirk knows Heather. Willis knows Cecilia. Which of Wesley and Allan can Constance reach?", "answer": "Allan", "steps": [ "Constance knows Edwin.", "Edwin knows Allan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Constance", "Omar", "Edwin", "Clarence", "Colby", "Kirk", "Allan", "Cristina", "Floyd", "Colleen", "Jeanne", "Heather", "Yvette", "Clarissa", "Alana", "Malcolm", "Stephen", "Jules", "Leo", "Mindy", "Paula", "Elias", "Irma", "Anton", "Mary", "Sidney", "Erwin", "Gustavo", "Pauline", "Ann", "Lorraine", "Charlotte", "Zane", "Bernice", "Dana", "Bruno", "Aria", "Wesley", "Marshall", "Logan", "Rex", "Holden", "Aaron", "Dawn", "Willis", "Tanya", "Julia", "Clifford", "Julian", "Luna", "Percy", "Emily", "Hattie", "Neville", "Barney", "Atlas", "Lyric", "Carlton", "Cecilia", "Kelsey", "Landon", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Adam knows Andrea. Ember knows Heidi. Coral knows Stanley. Darius knows Coral. Christian knows Joshua. Sue knows Darius. Morris knows Valerie. Goldie knows Denise. Joshua knows Jasmine. Andrea knows Esther. Zachary knows Ember. Ted knows Charles. Lennox knows Clyde. Clyde knows Ted. Ivy knows Bailey. Lennox knows Zachary. Jodi knows Myra. Arturo knows Goldie. Geneva knows Wayne. Zachary knows Ivy. Ember knows Dayton. Darius knows Jodi. Wesley knows Lana. Arturo knows Luis. Ivy knows Leonard. Cole knows James. Jonathan knows Cooper. Terrence knows Christian. Dante knows Anthony. Christian knows Dante. Joshua knows Opal. Wesley knows Jonas. Helen knows Sarah. Edison knows Lennox. Clyde knows Jonathan. Valerie knows Helen. Cole knows Todd. Valerie knows Adam. Sarah knows Fernando. Dante knows Dee. Goldie knows Kane. Felix knows Derrick. Luis knows Chris. Wayne knows Troy. Sarah knows Anton. Geneva knows Wesley. Wayne knows Travis. Edison knows Sue. Jonathan knows Alan. Andrea knows Gertrude. Terrence knows Geneva. Sue knows Arturo. Luis knows Richard. Ted knows Max. Coral knows Samantha. Morris knows Terrence. Adam knows Felix. Jodi knows Lara. Felix knows Pam. Helen knows Cole. Which of Ivy and Wesley can Morris reach?", "answer": "Wesley", "steps": [ "Morris knows Terrence.", "Terrence knows Geneva.", "Geneva knows Wesley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Morris", "Terrence", "Valerie", "Geneva", "Christian", "Helen", "Adam", "Wayne", "Wesley", "Dante", "Joshua", "Cole", "Sarah", "Felix", "Andrea", "Travis", "Troy", "Lana", "Jonas", "Dee", "Anthony", "Opal", "Jasmine", "James", "Todd", "Fernando", "Anton", "Derrick", "Pam", "Gertrude", "Esther", "Edison", "Lennox", "Sue", "Zachary", "Clyde", "Darius", "Arturo", "Ember", "Ivy", "Jonathan", "Ted", "Coral", "Jodi", "Goldie", "Luis", "Dayton", "Heidi", "Bailey", "Leonard", "Cooper", "Alan", "Max", "Charles", "Samantha", "Stanley", "Lara", "Myra", "Denise", "Kane", "Richard", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Ann knows Tessa. Esme knows Herman. Geraldine knows Lamar. Ben knows Alice. Wyatt knows Ben. Fanny knows Rocco. Jules knows Richard. Boris knows Wyatt. Evelyn knows Colleen. Harrison knows Evelyn. Herman knows Elizabeth. Ingrid knows Emanuel. Wyatt knows Eloise. Richard knows Cameron. Diana knows Melody. Terrence knows Atlas. Alejandro knows Sydney. Dustin knows Esme. Erik knows Landon. Ben knows Terrence. Dustin knows Jules. Eloise knows Karla. Boris knows Victoria. Alice knows Lucia. Percy knows Erik. Diana knows Philip. Jerome knows Geraldine. Desmond knows Harmony. Ann knows Jerome. Jules knows Elliot. Elliot knows Lorna. Erik knows Rhonda. Desmond knows Margaret. Geraldine knows Stacy. Evelyn knows Darla. Victoria knows Percy. Alice knows Sonia. Percy knows Ingrid. Jane knows Doris. Jane knows Parker. Richard knows Pete. Victoria knows Harrison. Terrence knows Fisher. Esme knows Kara. Fanny knows Lawson. Jerome knows Desmond. Ingrid knows Franklin. Kara knows Everett. Harrison knows Diana. Martin knows Dustin. Eloise knows Jane. Martin knows Ann. Elliot knows Sandra. Kara knows Bert. Alejandro knows Carol. Karla knows Hampton. Tessa knows Fanny. Herman knows Lucy. Karla knows Ramon. Tessa knows Alejandro. Which of Harrison and Esme can Boris reach?", "answer": "Harrison", "steps": [ "Boris knows Victoria.", "Victoria knows Harrison." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Boris", "Victoria", "Wyatt", "Percy", "Harrison", "Eloise", "Ben", "Ingrid", "Erik", "Diana", "Evelyn", "Karla", "Jane", "Terrence", "Alice", "Franklin", "Emanuel", "Rhonda", "Landon", "Philip", "Melody", "Darla", "Colleen", "Hampton", "Ramon", "Doris", "Parker", "Atlas", "Fisher", "Sonia", "Lucia", "Martin", "Dustin", "Ann", "Jules", "Esme", "Tessa", "Jerome", "Elliot", "Richard", "Kara", "Herman", "Alejandro", "Fanny", "Geraldine", "Desmond", "Lorna", "Sandra", "Pete", "Cameron", "Everett", "Bert", "Lucy", "Elizabeth", "Sydney", "Carol", "Rocco", "Lawson", "Lamar", "Stacy", "Harmony", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Bennett knows Joshua. Gus knows Annie. Cain knows Diana. Diana knows Cara. Mindy knows Paige. Carlton knows Xander. Henrietta knows Rhonda. Henrietta knows Francis. Rhea knows Carson. Cora knows Arthur. Winston knows Asher. Annette knows Jean. Betty knows Annette. Paige knows Malik. Asher knows Henrietta. Diana knows Noel. Courtney knows Alejandro. Jean knows Sue. Sharon knows Lacey. Esther knows Frank. Kenzie knows Courtney. Kenzie knows Cora. Annie knows Blanche. Alvin knows Naomi. Esther knows Emma. Rhea knows Dorian. Jean knows Jasmine. Paige knows Erma. Agnes knows Rhea. Mindy knows Sharon. Porter knows Clifford. Alvin knows Winston. Bennett knows Betty. Naomi knows Laurel. Annette knows Porter. Asher knows Travis. Betty knows Kenzie. Cain knows Esther. Travis knows Nell. Autumn knows Cristina. Duke knows Lambert. Joshua knows Gus. Laurel knows Carlton. Travis knows Leroy. Irene knows Chantal. Sharon knows Ira. Porter knows Connor. Carlton knows Yasmin. Annie knows Flora. Cora knows Jenny. Courtney knows Jim. Winston knows Mindy. Autumn knows Garrett. Joshua knows Cain. Laurel knows Duke. Naomi knows Agnes. Duke knows Hendrix. Agnes knows Autumn. Gus knows Irene. Irene knows Fisher. Which of Winston and Joshua can Alvin reach?", "answer": "Winston", "steps": [ "Alvin knows Winston." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alvin", "Naomi", "Winston", "Agnes", "Laurel", "Asher", "Mindy", "Rhea", "Autumn", "Duke", "Carlton", "Henrietta", "Travis", "Sharon", "Paige", "Dorian", "Carson", "Cristina", "Garrett", "Hendrix", "Lambert", "Xander", "Yasmin", "Francis", "Rhonda", "Nell", "Leroy", "Lacey", "Ira", "Erma", "Malik", "Bennett", "Betty", "Joshua", "Kenzie", "Annette", "Cain", "Gus", "Cora", "Courtney", "Jean", "Porter", "Esther", "Diana", "Annie", "Irene", "Jenny", "Arthur", "Jim", "Alejandro", "Sue", "Jasmine", "Connor", "Clifford", "Frank", "Emma", "Noel", "Cara", "Flora", "Blanche", "Chantal", "Fisher" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Pete knows Forrest. Jennifer knows Jim. Cate knows Gertrude. Hudson knows Mark. Cate knows Mary. Daphna knows Ivan. Georgia knows Ebony. David knows Liam. Forrest knows Eli. June knows Hailey. Pat knows Regina. Jessica knows Hudson. Raquel knows Alvin. Tony knows Audrey. Regina knows Pete. Jennifer knows Emery. Porter knows Jerry. Blair knows Spencer. Porter knows Edison. Camden knows Flora. Daphna knows Inez. Chad knows Lorna. Alice knows Tony. Raquel knows Larissa. Ted knows Leander. Pete knows Porter. Angelica knows Ted. Martin knows Daphna. Martin knows Jennifer. Angelica knows David. Pat knows Kennedy. David knows Parsa. Tony knows Avery. Dolly knows Luis. Alice knows Chad. Mary knows Angelica. Dustin knows Blair. Regina knows Martin. Georgia knows Leah. Chad knows Cain. Gertrude knows Dustin. Blair knows Archer. Hudson knows Mabel. Beverly knows Harley. Mary knows Dolly. Kennedy knows Jessica. June knows Darnell. Beverly knows Malik. Knox knows Camden. Luis knows Vance. Ted knows Lydia. Forrest knows Zelda. Camden knows Melanie. Dolly knows June. Kennedy knows Alice. Knox knows Beverly. Jessica knows Georgia. Gertrude knows Knox. Luis knows Demetrius. Dustin knows Raquel. Which of Dolly and Jessica can Pat reach?", "answer": "Jessica", "steps": [ "Pat knows Kennedy.", "Kennedy knows Jessica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Kennedy", "Pete", "Martin", "Alice", "Jessica", "Forrest", "Porter", "Jennifer", "Daphna", "Tony", "Chad", "Georgia", "Hudson", "Eli", "Zelda", "Jerry", "Edison", "Emery", "Jim", "Inez", "Ivan", "Audrey", "Avery", "Cain", "Lorna", "Leah", "Ebony", "Mabel", "Mark", "Cate", "Gertrude", "Mary", "Dustin", "Knox", "Angelica", "Dolly", "Raquel", "Blair", "Beverly", "Camden", "Ted", "David", "Luis", "June", "Alvin", "Larissa", "Spencer", "Archer", "Malik", "Harley", "Flora", "Melanie", "Leander", "Lydia", "Parsa", "Liam", "Vance", "Demetrius", "Darnell", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Henry knows Keira. Lucia knows Axel. Elton knows Hilda. Wilma knows Ariel. Dustin knows Paula. Axel knows Henry. Latoya knows Fabian. Yvonne knows Lloyd. Dustin knows Barry. Patrick knows Marie. Yvonne knows Andre. Viola knows Gunnar. Rhonda knows Lucia. Lucia knows Jill. Patrick knows Edgar. Edwin knows Wilma. Cornelius knows Luther. Taylor knows Patricia. Mae knows Larry. Charity knows Trevor. Adele knows Warren. Luther knows Hannah. Henry knows Karla. Viola knows Clement. Pat knows Belinda. Dixie knows Lucille. Yolanda knows Adele. Axel knows Charity. Francesca knows Cornelius. Yolanda knows Isaac. Latoya knows Fern. Anita knows Dixie. Hilda knows Latoya. Jillian knows Herbert. Isaac knows Sonia. Luther knows Ted. Cameron knows Charlotte. Anita knows Mae. Cornelius knows Dustin. Francesca knows Anita. Elton knows Taylor. Jill knows Viola. Ariel knows Jillian. Edwin knows Francesca. Ariel knows Pat. Charity knows Erwin. Hilda knows Cameron. Dixie knows Leah. Cameron knows Sybil. Taylor knows Yvonne. Pat knows Owen. Adele knows Angelica. Isaac knows Frankie. Wilma knows Yolanda. Jill knows Patrick. Jillian knows Rachel. Patricia knows Garland. Patricia knows Bernadette. Rhonda knows Elton. Mae knows Jade. Which of Paula and Edgar can Rhonda reach?", "answer": "Edgar", "steps": [ "Rhonda knows Lucia.", "Lucia knows Jill.", "Jill knows Patrick.", "Patrick knows Edgar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rhonda", "Elton", "Lucia", "Hilda", "Taylor", "Jill", "Axel", "Cameron", "Latoya", "Yvonne", "Patricia", "Patrick", "Viola", "Charity", "Henry", "Sybil", "Charlotte", "Fabian", "Fern", "Andre", "Lloyd", "Bernadette", "Garland", "Marie", "Edgar", "Clement", "Gunnar", "Trevor", "Erwin", "Keira", "Karla", "Edwin", "Wilma", "Francesca", "Yolanda", "Ariel", "Cornelius", "Anita", "Isaac", "Adele", "Pat", "Jillian", "Dustin", "Luther", "Dixie", "Mae", "Frankie", "Sonia", "Angelica", "Warren", "Owen", "Belinda", "Herbert", "Rachel", "Barry", "Paula", "Hannah", "Ted", "Lucille", "Leah", "Larry", "Jade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Eli knows Uma. Margaret knows Betty. Carla knows Terry. George knows Edith. Terry knows Kareem. Aiden knows George. Aisha knows Margaret. Jill knows Ainsley. Cordelia knows Jeremiah. Dustin knows Melody. Carl knows Wilbur. Ainsley knows Kelsey. Emanuel knows Belinda. Humphrey knows Cordelia. Jill knows Marilyn. Betty knows Leo. Carl knows Skyler. June knows Kendra. Marilyn knows Fanny. Brittany knows Wallace. Estelle knows Carla. Kerry knows Alicia. Carla knows June. Estelle knows Kerry. Terry knows Lorenzo. Emanuel knows Harper. Gertrude knows Dahlia. Angela knows Mack. Alicia knows Emery. Dustin knows Alexa. June knows Vance. Drake knows Brenda. Ainsley knows Fiona. Nicole knows Tim. Drake knows Mabel. Luther knows Gertrude. Luther knows Aisha. George knows Randall. Marilyn knows Colette. Eli knows Trina. Humphrey knows Dustin. Gertrude knows Humphrey. Aiden knows Nicole. Betty knows Marvin. Angela knows Estelle. Dahlia knows Eli. Dahlia knows Emanuel. Roger knows Wanda. Roger knows Louis. Mack knows Sara. Aisha knows Jill. Kerry knows Roger. Margaret knows Drake. Nicole knows Lola. Mack knows Aiden. Brittany knows Lars. Alicia knows Garland. Sara knows Brittany. Cordelia knows Cameron. Sara knows Carl. Which of Aiden and Dahlia can Angela reach?", "answer": "Aiden", "steps": [ "Angela knows Mack.", "Mack knows Aiden." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Angela", "Estelle", "Mack", "Carla", "Kerry", "Aiden", "Sara", "June", "Terry", "Alicia", "Roger", "George", "Nicole", "Brittany", "Carl", "Vance", "Kendra", "Lorenzo", "Kareem", "Emery", "Garland", "Wanda", "Louis", "Edith", "Randall", "Tim", "Lola", "Wallace", "Lars", "Skyler", "Wilbur", "Luther", "Aisha", "Gertrude", "Margaret", "Jill", "Dahlia", "Humphrey", "Drake", "Betty", "Ainsley", "Marilyn", "Emanuel", "Eli", "Dustin", "Cordelia", "Mabel", "Brenda", "Marvin", "Leo", "Fiona", "Kelsey", "Fanny", "Colette", "Harper", "Belinda", "Trina", "Uma", "Alexa", "Melody", "Jeremiah", "Cameron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Raquel knows Jesse. Amber knows Lucia. Susan knows Tina. Emery knows Esme. Karl knows Keith. Palmer knows Zach. Lydia knows Nina. Palmer knows Curtis. Tina knows Shannon. Adrian knows Karl. Archie knows Arden. John knows Kit. Gene knows Edna. John knows Alice. Michael knows Malik. Curtis knows Holly. Lauren knows Dane. Zach knows Lauren. Curtis knows Amber. Gene knows Julian. Lydia knows Aisha. Francis knows Adrian. Malik knows Calvin. Zach knows Rebecca. Frida knows Travis. Carla knows Tonya. Caroline knows Frida. Malik knows Aurora. Holly knows Jack. Candice knows Javier. Dakota knows Raquel. Emery knows Gemma. Archie knows Francis. Francis knows Susan. Ralph knows Chantal. Rebecca knows Vernon. Ralph knows Henry. Michael knows Lydia. Susan knows Gene. Mason knows Roy. Frida knows Pedro. Tina knows Jake. Lauren knows Wyatt. Karl knows Coral. Mason knows Kristina. Arden knows Michael. Adrian knows Emery. Naomi knows Candice. Carla knows Palmer. Candice knows Luella. Naomi knows John. Amber knows Beverly. Dakota knows Ralph. Arden knows Caroline. Caroline knows Mason. Tonya knows Dakota. Rebecca knows Gareth. Holly knows Ida. Raquel knows Darrell. Tonya knows Naomi. Which of Roy and Jack can Archie reach?", "answer": "Roy", "steps": [ "Archie knows Arden.", "Arden knows Caroline.", "Caroline knows Mason.", "Mason knows Roy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Archie", "Arden", "Francis", "Caroline", "Michael", "Susan", "Adrian", "Frida", "Mason", "Malik", "Lydia", "Gene", "Tina", "Karl", "Emery", "Travis", "Pedro", "Roy", "Kristina", "Aurora", "Calvin", "Nina", "Aisha", "Julian", "Edna", "Jake", "Shannon", "Keith", "Coral", "Gemma", "Esme", "Carla", "Palmer", "Tonya", "Curtis", "Zach", "Naomi", "Dakota", "Amber", "Holly", "Lauren", "Rebecca", "Candice", "John", "Raquel", "Ralph", "Beverly", "Lucia", "Jack", "Ida", "Dane", "Wyatt", "Vernon", "Gareth", "Luella", "Javier", "Alice", "Kit", "Jesse", "Darrell", "Henry", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Deborah knows Shelly. Aurora knows Celia. Tim knows Louis. Gavin knows Michael. Kim knows Alvin. Hilda knows Malcolm. Bill knows Blanche. Bernadette knows Larry. Jessie knows Herbert. Larry knows Jeanne. Jonathan knows Belinda. Blanche knows Jillian. Laurel knows Levi. Maureen knows Elmer. Hilda knows Jessie. Deborah knows Lauren. Sheila knows Dina. Jessie knows Sheila. Celia knows Kim. Louis knows Avery. Whitney knows Renee. Lucy knows Deborah. Maureen knows Susan. Duke knows Lana. Renee knows Alex. Patrick knows Katrina. Patrick knows Val. Gavin knows Ignacio. Laurel knows Jennifer. Malcolm knows Duke. Philip knows Hilda. Malcolm knows Laurel. Philip knows Owen. Owen knows Lucy. Aurora knows Whitney. Larry knows Leland. Whitney knows Maureen. Lois knows Bonnie. Ronald knows Frida. Ronald knows Gus. Celia knows Patrick. Lois knows Flora. Dwight knows Cynthia. Blanche knows Tim. Duke knows Devin. Sheila knows Duncan. Jillian knows Dwight. Jillian knows Jonathan. Louis knows Opal. Lucy knows Ronald. Dwight knows Eldon. Herbert knows Cruz. Herbert knows Nancy. Bill knows Aurora. Tim knows Lois. Owen knows Bernadette. Bernadette knows Gavin. Jonathan knows Colin. Renee knows Stefan. Kim knows Ida. Which of Louis and Laurel can Bill reach?", "answer": "Louis", "steps": [ "Bill knows Blanche.", "Blanche knows Tim.", "Tim knows Louis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bill", "Blanche", "Aurora", "Tim", "Jillian", "Whitney", "Celia", "Louis", "Lois", "Jonathan", "Dwight", "Maureen", "Renee", "Patrick", "Kim", "Opal", "Avery", "Bonnie", "Flora", "Belinda", "Colin", "Cynthia", "Eldon", "Susan", "Elmer", "Stefan", "Alex", "Katrina", "Val", "Ida", "Alvin", "Philip", "Hilda", "Owen", "Malcolm", "Jessie", "Lucy", "Bernadette", "Laurel", "Duke", "Herbert", "Sheila", "Deborah", "Ronald", "Gavin", "Larry", "Jennifer", "Levi", "Devin", "Lana", "Nancy", "Cruz", "Duncan", "Dina", "Lauren", "Shelly", "Gus", "Frida", "Ignacio", "Michael", "Jeanne", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Leticia knows Heather. Merle knows Rick. Merle knows Iris. Mario knows Bonnie. Eric knows Spencer. Ira knows Randall. Landon knows Edison. Serena knows Leticia. Viola knows Tabitha. Ashton knows Henry. Earl knows Nicholas. Eric knows Edmund. Lloyd knows Lance. Darwin knows Charity. Lance knows Bella. Effie knows Ellen. Emery knows Alexa. Randall knows Freya. Landon knows Tiffany. Walt knows Ira. Effie knows Luella. Edmund knows Jeffery. Theodore knows Darwin. Walt knows Serena. Kenzie knows Foster. Edmund knows Pearl. Darren knows Dahlia. Ira knows Mario. Darren knows Declan. Miranda knows Kaleb. Claudia knows Lloyd. Tabitha knows Merle. Kenzie knows Leigh. Randall knows Ashton. Spencer knows Aiden. Tabitha knows Darren. Lance knows Jennifer. Preston knows Viola. Bonnie knows Hazel. Viola knows Sue. Freya knows June. Sue knows Earl. Spencer knows Francesca. Earl knows Derrick. Freya knows Val. Mario knows Kenzie. Heather knows Kenneth. Heather knows Norma. Miranda knows Houston. Lloyd knows Effie. Theodore knows Landon. Ashton knows Parsa. Sue knows Miranda. Bonnie knows Scott. Serena knows Eric. Darwin knows Gareth. Leticia knows Emery. Claudia knows Theodore. Preston knows Claudia. Emery knows Leo. Which of Tabitha and Leticia can Preston reach?", "answer": "Tabitha", "steps": [ "Preston knows Viola.", "Viola knows Tabitha." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Preston", "Viola", "Claudia", "Sue", "Tabitha", "Lloyd", "Theodore", "Earl", "Miranda", "Darren", "Merle", "Lance", "Effie", "Darwin", "Landon", "Derrick", "Nicholas", "Kaleb", "Houston", "Dahlia", "Declan", "Rick", "Iris", "Bella", "Jennifer", "Luella", "Ellen", "Gareth", "Charity", "Tiffany", "Edison", "Walt", "Serena", "Ira", "Eric", "Leticia", "Randall", "Mario", "Spencer", "Edmund", "Emery", "Heather", "Ashton", "Freya", "Kenzie", "Bonnie", "Aiden", "Francesca", "Jeffery", "Pearl", "Alexa", "Leo", "Norma", "Kenneth", "Henry", "Parsa", "Val", "June", "Leigh", "Foster", "Scott", "Hazel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Darnell knows Jasper. Joy knows Norma. Fisher knows Uma. Janet knows Mary. Fisher knows Gertrude. Hannah knows Fabian. Richard knows Nicholas. Karl knows Basil. Jasper knows Clayton. Rhea knows Pauline. Gustavo knows Aurora. Effie knows Elise. Karl knows Fisher. Basil knows Dexter. Delia knows Richard. Kit knows Janet. Charles knows Darnell. Hannah knows Drake. Janet knows Karl. Lacey knows Andrew. Sandra knows Brenda. Pat knows Deirdre. Mary knows Lacey. Mary knows Corey. Effie knows Ainsley. Sybil knows Corinne. Reid knows Rhea. Boris knows Gus. Boris knows Charles. Delia knows Gustavo. Joy knows Edna. Corinne knows Jill. Deirdre knows Barry. Gustavo knows Justin. Corey knows Lawson. Lacey knows Evelyn. Gus knows Sybil. Corey knows Zack. Charles knows Pat. Corinne knows Floyd. Levi knows Liam. Kira knows Sandra. Rhea knows Melody. Amelia knows Delia. Gus knows Reid. Darnell knows Ray. Deirdre knows Anita. Amelia knows Kira. Sybil knows Effie. Reid knows Hannah. Kira knows Levi. Richard knows Opal. Kit knows Amelia. Ray knows Brad. Jasper knows Tracy. Ray knows Eunice. Pat knows Joy. Basil knows Chelsea. Sandra knows Garrett. Levi knows Allison. Which of Hannah and Basil can Boris reach?", "answer": "Hannah", "steps": [ "Boris knows Gus.", "Gus knows Reid.", "Reid knows Hannah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Boris", "Charles", "Gus", "Darnell", "Pat", "Reid", "Sybil", "Ray", "Jasper", "Deirdre", "Joy", "Rhea", "Hannah", "Corinne", "Effie", "Brad", "Eunice", "Clayton", "Tracy", "Anita", "Barry", "Norma", "Edna", "Melody", "Pauline", "Fabian", "Drake", "Jill", "Floyd", "Elise", "Ainsley", "Kit", "Amelia", "Janet", "Kira", "Delia", "Karl", "Mary", "Sandra", "Levi", "Richard", "Gustavo", "Fisher", "Basil", "Lacey", "Corey", "Garrett", "Brenda", "Allison", "Liam", "Opal", "Nicholas", "Justin", "Aurora", "Uma", "Gertrude", "Dexter", "Chelsea", "Andrew", "Evelyn", "Zack", "Lawson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Joshua knows Kenneth. Sebastian knows Iris. Vernon knows Elodie. Mabel knows Clarissa. Thea knows Carlos. Theodore knows Justin. Clarissa knows Barry. Carlos knows Kara. Dolores knows Parker. Vernon knows Casey. Sierra knows Glen. Joshua knows Leander. Mitchell knows Eamon. Hilda knows Philip. Maude knows Vernon. Julia knows Tabitha. Leonard knows Bruno. Gregory knows India. Eamon knows Douglas. Barry knows Leonard. Iris knows Alicia. Gwen knows Enrique. Parker knows Eloise. Eamon knows Troy. Evan knows Gregory. Douglas knows Anastasia. Maude knows Sierra. Alicia knows Martha. Tabitha knows Thea. Julia knows Sebastian. Felicia knows Geneva. Gregory knows Garland. Alicia knows Eldon. Thea knows Elliot. Sierra knows Emanuel. Elliot knows Jack. Troy knows Tessa. Felicia knows Ember. Jay knows Theodore. Evan knows Gwen. Clarissa knows Jay. Hilda knows Frida. Douglas knows Kane. Troy knows Malik. Sebastian knows Maude. Leonard knows Natalie. Barry knows Blake. Mitchell knows Evan. Elliot knows Edmund. Carlos knows Cody. Dolores knows Joshua. Jay knows Felicia. Blake knows Alvin. Parker knows Ilene. Theodore knows Khashayar. Mabel knows Mitchell. Iris knows Hilda. Tabitha knows Dolores. Gwen knows Viola. Blake knows Charles. Which of Sierra and Leonard can Mabel reach?", "answer": "Leonard", "steps": [ "Mabel knows Clarissa.", "Clarissa knows Barry.", "Barry knows Leonard." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mabel", "Mitchell", "Clarissa", "Eamon", "Evan", "Jay", "Barry", "Douglas", "Troy", "Gwen", "Gregory", "Theodore", "Felicia", "Blake", "Leonard", "Anastasia", "Kane", "Tessa", "Malik", "Enrique", "Viola", "Garland", "India", "Khashayar", "Justin", "Ember", "Geneva", "Charles", "Alvin", "Bruno", "Natalie", "Julia", "Tabitha", "Sebastian", "Dolores", "Thea", "Iris", "Maude", "Parker", "Joshua", "Carlos", "Elliot", "Hilda", "Alicia", "Vernon", "Sierra", "Eloise", "Ilene", "Leander", "Kenneth", "Kara", "Cody", "Jack", "Edmund", "Frida", "Philip", "Martha", "Eldon", "Casey", "Elodie", "Emanuel", "Glen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Lois knows Francesca. Gene knows Destiny. Naomi knows Adam. Heidi knows Laurel. Haley knows Caroline. Guy knows Grace. Kim knows Fiona. Quinn knows Hailey. Langston knows Beverly. Scott knows Warren. Adelaide knows Fernando. Adam knows Rachel. Fernando knows Ezra. Khashayar knows Cara. Naomi knows Harmony. Quinn knows Frida. Blaine knows Khashayar. Terry knows Catherine. Kevin knows Camden. Heidi knows Reed. Harmony knows Judy. Jeremy knows Kerry. Ingrid knows Vance. Catherine knows Jeremy. Beverly knows Paige. Gene knows Ingrid. Lois knows Harrison. Serena knows Scott. Ingrid knows Haley. Arthur knows Kira. Terry knows Adelaide. Kim knows Milo. Fernando knows Erin. Khashayar knows Cooper. Haley knows Mack. Guy knows Hayes. Vance knows Aaron. Serena knows Kevin. Scott knows Betty. Tom knows Devin. Jeremy knows Ford. Langston knows Tom. Arthur knows Asher. Hayes knows Langston. Kevin knows Andrew. Blaine knows Quinn. Adam knows Nolan. Grace knows Blaine. Vance knows Bennett. Destiny knows Lois. Grace knows Serena. Harmony knows Marc. Tom knows Alana. Aiden knows Gene. Beverly knows Electra. Catherine knows Kim. Aiden knows Terry. Hayes knows Naomi. Destiny knows Arthur. Adelaide knows Heidi. Which of Kim and Harmony can Aiden reach?", "answer": "Kim", "steps": [ "Aiden knows Terry.", "Terry knows Catherine.", "Catherine knows Kim." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aiden", "Terry", "Gene", "Catherine", "Adelaide", "Destiny", "Ingrid", "Kim", "Jeremy", "Fernando", "Heidi", "Lois", "Arthur", "Haley", "Vance", "Milo", "Fiona", "Kerry", "Ford", "Ezra", "Erin", "Reed", "Laurel", "Harrison", "Francesca", "Kira", "Asher", "Mack", "Caroline", "Bennett", "Aaron", "Guy", "Hayes", "Grace", "Naomi", "Langston", "Serena", "Blaine", "Harmony", "Adam", "Tom", "Beverly", "Kevin", "Scott", "Khashayar", "Quinn", "Judy", "Marc", "Rachel", "Nolan", "Devin", "Alana", "Paige", "Electra", "Camden", "Andrew", "Warren", "Betty", "Cara", "Cooper", "Hailey", "Frida" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Warren knows Gonzalo. Ida knows Estelle. Elodie knows Rod. Emanuel knows Barry. Rod knows Damian. Coral knows Cruz. Vincent knows Jeanne. Harmony knows Zach. Ida knows Hayes. Coral knows Zelda. Flora knows Damien. Devin knows Shelby. Harmony knows Dora. Adam knows Gavin. Devin knows Flora. Zach knows Roland. Emanuel knows Dina. Lorenzo knows Joshua. Ainsley knows Adam. Jeanne knows Cliff. Dora knows Essie. Mason knows Warren. Shelby knows Blake. Damian knows Coral. Joy knows Colin. Cliff knows Jay. Oscar knows Douglas. Joy knows Khashayar. Janet knows Justin. Ainsley knows Cynthia. Gavin knows Patricia. Chelsea knows Dustin. Cynthia knows Emanuel. Adam knows Oscar. Oscar knows Dane. Jay knows Dominic. Michelle knows Wesley. Mason knows Joy. Gavin knows Carl. Elton knows Chelsea. Jeanne knows Harmony. Janet knows Lamar. Warren knows Glenn. Vincent knows Serena. Elton knows Janet. Chelsea knows Sierra. Serena knows Elton. Cliff knows Michelle. Jay knows Aaron. Zach knows Rachel. Shelby knows Calvin. Dora knows Maria. Lorenzo knows Randy. Serena knows Mason. Rod knows Devin. Michelle knows Josie. Damian knows Lorenzo. Flora knows Sonia. Elodie knows Ainsley. Cynthia knows Ida. Which of Ida and Warren can Vincent reach?", "answer": "Warren", "steps": [ "Vincent knows Serena.", "Serena knows Mason.", "Mason knows Warren." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Jeanne", "Serena", "Harmony", "Cliff", "Elton", "Mason", "Dora", "Zach", "Michelle", "Jay", "Chelsea", "Janet", "Joy", "Warren", "Maria", "Essie", "Roland", "Rachel", "Wesley", "Josie", "Dominic", "Aaron", "Dustin", "Sierra", "Lamar", "Justin", "Khashayar", "Colin", "Glenn", "Gonzalo", "Elodie", "Rod", "Ainsley", "Damian", "Devin", "Adam", "Cynthia", "Coral", "Lorenzo", "Flora", "Shelby", "Gavin", "Oscar", "Emanuel", "Ida", "Cruz", "Zelda", "Randy", "Joshua", "Sonia", "Damien", "Blake", "Calvin", "Carl", "Patricia", "Dane", "Douglas", "Dina", "Barry", "Estelle", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Daphne knows Harmony. Fisher knows Mario. Jodi knows Dee. Ryan knows Isiah. Jeremiah knows Damien. Neville knows Carter. Tabitha knows Gemma. Joan knows Rufus. Reid knows Kingsley. Clayton knows Frank. Daphne knows Pat. Frank knows Lenora. Tim knows Melody. Arturo knows Adrian. Haley knows Stacy. Harry knows Wallace. Rufus knows Esperanza. Ira knows Maya. Mario knows Geoffrey. Gabriel knows Ira. Carter knows Asher. Grover knows Fisher. Frank knows Cynthia. Harry knows Jacqueline. Haley knows Agnes. Mario knows Myrtle. Tabitha knows Maureen. Reid knows Davis. Asher knows Grace. Eva knows Reid. Trina knows Ryan. Neville knows Gabriel. Arturo knows Hannah. Gabriel knows Eva. Grace knows Omar. Sam knows Mia. Fisher knows Jodi. Tim knows Kim. Maya knows Kent. Ira knows Haley. Isiah knows Tim. Pedro knows Zelda. Isiah knows Arturo. Grover knows Kirk. Kirk knows Jeremiah. Maya knows Jose. Pedro knows Riley. Grace knows Robin. Joan knows Daphne. Carter knows Joan. Jodi knows Eamon. Ryan knows Clayton. Sam knows Blaine. Clayton knows Harry. Kirk knows Pedro. Eva knows Tabitha. Trina knows Grover. Asher knows Sam. Rufus knows Frances. Jeremiah knows Cliff. Which of Jodi and Haley can Trina reach?", "answer": "Jodi", "steps": [ "Trina knows Grover.", "Grover knows Fisher.", "Fisher knows Jodi." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Trina", "Ryan", "Grover", "Clayton", "Isiah", "Kirk", "Fisher", "Frank", "Harry", "Tim", "Arturo", "Jeremiah", "Pedro", "Jodi", "Mario", "Cynthia", "Lenora", "Jacqueline", "Wallace", "Melody", "Kim", "Adrian", "Hannah", "Damien", "Cliff", "Zelda", "Riley", "Eamon", "Dee", "Geoffrey", "Myrtle", "Neville", "Carter", "Gabriel", "Joan", "Asher", "Eva", "Ira", "Rufus", "Daphne", "Sam", "Grace", "Reid", "Tabitha", "Haley", "Maya", "Esperanza", "Frances", "Harmony", "Pat", "Mia", "Blaine", "Omar", "Robin", "Kingsley", "Davis", "Gemma", "Maureen", "Stacy", "Agnes", "Jose", "Kent" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Jon knows Fisher. Sonia knows Autumn. Bob knows Abby. Kylie knows Alfred. Carlton knows Garrett. Alfred knows Holden. Claire knows Kirk. Lucas knows Keaton. Alder knows Susan. Ford knows Stacy. Abby knows Edmund. Ebony knows Dylan. Garrett knows Valerie. Ryan knows Gabriel. Ibrahim knows Ella. Carlton knows Sonia. Brittany knows Ryan. Fabian knows Ford. Lucas knows Irma. Jon knows Willard. Ryan knows Blaine. Xavier knows Jay. Ibrahim knows Ian. Corinne knows Sam. Dylan knows Dustin. Craig knows Bob. Kendrick knows Claudia. Fabian knows Corinne. Abby knows Otto. Brittany knows Herman. Ford knows Ruby. Beatrice knows Kendrick. Herman knows Henry. Kylie knows Estelle. Garrett knows Loretta. Kirk knows Alder. Holly knows Vanessa. Herman knows Edison. Xavier knows Simon. Jenna knows Claire. Ian knows Beatrice. Alder knows Joy. Alfred knows Regina. Holly knows Gemma. Dylan knows Frances. Jenna knows Craig. Ella knows Brittany. Ella knows Fabian. Estelle knows Myra. Craig knows Carlton. Kendrick knows Grover. Ian knows Kylie. Claire knows Ebony. Estelle knows Oliver. Kirk knows Lucas. Corinne knows Benjamin. Sonia knows Eden. Ebony knows Xavier. Beatrice knows Jon. Bob knows Holly. Which of Herman and Alder can Jenna reach?", "answer": "Alder", "steps": [ "Jenna knows Claire.", "Claire knows Kirk.", "Kirk knows Alder." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jenna", "Claire", "Craig", "Ebony", "Kirk", "Carlton", "Bob", "Xavier", "Dylan", "Alder", "Lucas", "Garrett", "Sonia", "Abby", "Holly", "Jay", "Simon", "Frances", "Dustin", "Susan", "Joy", "Keaton", "Irma", "Valerie", "Loretta", "Autumn", "Eden", "Otto", "Edmund", "Vanessa", "Gemma", "Ibrahim", "Ella", "Ian", "Fabian", "Brittany", "Kylie", "Beatrice", "Corinne", "Ford", "Herman", "Ryan", "Estelle", "Alfred", "Jon", "Kendrick", "Sam", "Benjamin", "Ruby", "Stacy", "Henry", "Edison", "Blaine", "Gabriel", "Oliver", "Myra", "Regina", "Holden", "Willard", "Fisher", "Grover", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lydia knows Rod. Rebecca knows Clay. Hayley knows Brittany. Ramona knows Chance. Felix knows Garrison. Ruby knows Imogen. Marcia knows Lydia. Amelia knows Hayley. Clay knows Harlan. Ashley knows Diane. Frankie knows Ignacio. Helene knows Marcia. Julio knows Sheryl. Morgan knows Brody. Helene knows Sue. Ramona knows Jessica. Israel knows Evan. Luke knows Willard. Imogen knows Victoria. Nash knows Annette. Ashley knows Rebecca. Sue knows Ruby. Stefan knows Lamar. Rod knows Karla. Hampton knows Ella. Pauline knows Nash. Lucille knows Sebastian. Lois knows Sam. Ruby knows Julio. Lydia knows Lois. Stefan knows Brooks. Diane knows Luke. Otto knows Rhonda. Clay knows Vanessa. Rebecca knows Otto. Frankie knows Marion. Rex knows Ashley. Rex knows Felix. Evan knows Rena. Israel knows Lucille. Hampton knows Becky. Imogen knows Nicholas. Sue knows Israel. Hayley knows Dallas. Garrison knows Hampton. Evan knows Luis. Lucille knows Perry. Otto knows Fraser. Nash knows Mario. Diane knows Morgan. Rod knows Karen. Lois knows Edison. Garrison knows Frankie. Julio knows Jolena. Marcia knows Amelia. Pauline knows Ramona. Felix knows Pauline. Morgan knows Henrietta. Luke knows Juan. Amelia knows Stefan. Which of Marcia and Felix can Rex reach?", "answer": "Felix", "steps": [ "Rex knows Felix." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rex", "Ashley", "Felix", "Diane", "Rebecca", "Garrison", "Pauline", "Luke", "Morgan", "Clay", "Otto", "Hampton", "Frankie", "Ramona", "Nash", "Willard", "Juan", "Brody", "Henrietta", "Harlan", "Vanessa", "Fraser", "Rhonda", "Becky", "Ella", "Ignacio", "Marion", "Chance", "Jessica", "Annette", "Mario", "Helene", "Sue", "Marcia", "Israel", "Ruby", "Amelia", "Lydia", "Evan", "Lucille", "Julio", "Imogen", "Stefan", "Hayley", "Rod", "Lois", "Rena", "Luis", "Perry", "Sebastian", "Sheryl", "Jolena", "Nicholas", "Victoria", "Lamar", "Brooks", "Brittany", "Dallas", "Karen", "Karla", "Sam", "Edison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Larissa knows Casey. Hampton knows June. Larissa knows Kelsey. Otto knows Aubrey. Esme knows Denise. Camden knows Isaac. Billy knows Alana. Walter knows Dina. Jordan knows Louisa. Dexter knows Luz. Freya knows Pedro. Denise knows Louis. Jackson knows Hayley. Louisa knows Larissa. Dave knows Jordan. Walter knows Graeme. Leopold knows Camden. Hampton knows Theodore. Lynn knows Dalton. Lucas knows Olivia. Jackson knows Ramona. Morris knows Otto. Gus knows Stefan. Colin knows Jackson. James knows Dick. Esme knows Colin. Douglas knows Cecilia. Leopold knows Dexter. Cecilia knows Leopold. Glenn knows Lois. Jordan knows Morris. Gus knows Rex. Herman knows Elvis. Holly knows Alex. Otto knows Inez. Herman knows Barry. Lois knows Walter. Billy knows Yolanda. Freya knows Clinton. Colin knows Gus. Sheila knows Freya. Louis knows Lucy. James knows Sidney. Lynn knows Vanessa. Sheila knows Holly. Lucas knows Wesley. Douglas knows Glenn. Louis knows Derrick. Camden knows Antonio. Byron knows Billy. Denise knows Lynn. Morris knows Lucas. Holly knows Reid. Byron knows James. Glenn knows Sheila. Cecilia knows Byron. Lois knows Herman. Louisa knows Hampton. Dave knows Esme. Dexter knows Harris. Which of Lynn and James can Douglas reach?", "answer": "James", "steps": [ "Douglas knows Cecilia.", "Cecilia knows Byron.", "Byron knows James." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Cecilia", "Glenn", "Byron", "Leopold", "Lois", "Sheila", "James", "Billy", "Dexter", "Camden", "Walter", "Herman", "Freya", "Holly", "Sidney", "Dick", "Alana", "Yolanda", "Luz", "Harris", "Isaac", "Antonio", "Dina", "Graeme", "Barry", "Elvis", "Pedro", "Clinton", "Alex", "Reid", "Dave", "Esme", "Jordan", "Denise", "Colin", "Louisa", "Morris", "Lynn", "Louis", "Gus", "Jackson", "Larissa", "Hampton", "Otto", "Lucas", "Vanessa", "Dalton", "Derrick", "Lucy", "Rex", "Stefan", "Ramona", "Hayley", "Kelsey", "Casey", "Theodore", "June", "Inez", "Aubrey", "Olivia", "Wesley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Eloise knows Jocelyn. Cliff knows Elliot. Mack knows Charity. Pauline knows Dane. Eve knows Cliff. Blake knows Christina. Elliot knows Amanda. Justin knows Julia. Brent knows Damien. Sonia knows Katherine. Bruno knows Darwin. Leticia knows Billy. Warren knows Cindy. Cliff knows Brent. Pauline knows Sydney. Yvette knows Morgan. Morgan knows Vanessa. Nell knows Jerome. Yvette knows Eve. Warren knows Nell. Fern knows Pauline. Lynn knows Justin. Eve knows Blake. Jerome knows Leticia. Vanessa knows Bruno. Thea knows Eduardo. Irma knows Tony. David knows Archer. Elliot knows Bernard. Earle knows David. Blair knows Eloise. Fern knows Mack. Thea knows Greer. Jewel knows Kyle. Sonia knows Jonas. Morgan knows Blair. Marian knows Earl. Fleur knows Hank. Christina knows Rhea. Fleur knows Celia. Earle knows Irma. Blake knows Sonia. Cindy knows Earle. David knows Khashayar. Marian knows Juan. Blair knows Thea. Justin knows Arden. Eloise knows Alex. Vanessa knows Jewel. Leticia knows Ingrid. Nell knows Fern. Irma knows Emery. Christina knows Shaun. Cindy knows Lynn. Brent knows Kendrick. Mack knows Dawn. Jerome knows Fleur. Jewel knows Harriet. Lynn knows Marian. Bruno knows Helen. Which of Darwin and Charity can Warren reach?", "answer": "Charity", "steps": [ "Warren knows Nell.", "Nell knows Fern.", "Fern knows Mack.", "Mack knows Charity." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Warren", "Cindy", "Nell", "Earle", "Lynn", "Fern", "Jerome", "David", "Irma", "Marian", "Justin", "Mack", "Pauline", "Fleur", "Leticia", "Archer", "Khashayar", "Tony", "Emery", "Juan", "Earl", "Julia", "Arden", "Dawn", "Charity", "Dane", "Sydney", "Hank", "Celia", "Billy", "Ingrid", "Yvette", "Eve", "Morgan", "Blake", "Cliff", "Vanessa", "Blair", "Christina", "Sonia", "Elliot", "Brent", "Bruno", "Jewel", "Thea", "Eloise", "Shaun", "Rhea", "Jonas", "Katherine", "Amanda", "Bernard", "Damien", "Kendrick", "Helen", "Darwin", "Harriet", "Kyle", "Greer", "Eduardo", "Jocelyn", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Lillian knows Arturo. Dale knows Sam. Sarah knows Luis. Duke knows Glenda. Ray knows Dale. Kara knows Elaine. Sarah knows Jenny. Cornelius knows Faye. Javier knows Heath. Kara knows Ann. Stella knows Justine. Cornelius knows Foster. Denver knows Garrison. Dakota knows Louisa. Duke knows Jesse. Dale knows Edith. Haley knows Troy. Karla knows Rena. Rosemary knows Duke. Javier knows Alfonso. Luis knows Chester. Lillian knows Della. Brooke knows Tina. Aiden knows Jasper. Doris knows Cornelius. Gertrude knows Laverne. Lorenzo knows Aiden. Jenny knows Haley. Joy knows Ray. Jenny knows Gertrude. Dakota knows Cruz. Doris knows Stella. Carey knows Susan. Avery knows Joy. Alfonso knows Langston. Brody knows Rosemary. Susan knows Garrett. Chester knows Courtney. Haley knows Jolene. Karla knows Maria. Stella knows Wallace. Tina knows Carey. Rosemary knows Karla. Lorenzo knows Kara. Heath knows Nicholas. Brooke knows Sarah. Chester knows Jake. Luis knows Dakota. Aiden knows Ben. Susan knows Ford. Tina knows Lorenzo. Brody knows Javier. Denver knows Charity. Ray knows Lillian. Alfonso knows Nolan. Carey knows Denver. Avery knows Brody. Gertrude knows Brett. Heath knows Roy. Joy knows Doris. Which of Cornelius and Kara can Brooke reach?", "answer": "Kara", "steps": [ "Brooke knows Tina.", "Tina knows Lorenzo.", "Lorenzo knows Kara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Sarah", "Tina", "Jenny", "Luis", "Lorenzo", "Carey", "Haley", "Gertrude", "Chester", "Dakota", "Aiden", "Kara", "Denver", "Susan", "Troy", "Jolene", "Brett", "Laverne", "Courtney", "Jake", "Louisa", "Cruz", "Jasper", "Ben", "Elaine", "Ann", "Garrison", "Charity", "Garrett", "Ford", "Avery", "Brody", "Joy", "Javier", "Rosemary", "Doris", "Ray", "Alfonso", "Heath", "Duke", "Karla", "Stella", "Cornelius", "Dale", "Lillian", "Nolan", "Langston", "Roy", "Nicholas", "Jesse", "Glenda", "Rena", "Maria", "Justine", "Wallace", "Foster", "Faye", "Sam", "Edith", "Arturo", "Della" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Raquel knows Jesse. Amber knows Lucia. Susan knows Tina. Emery knows Esme. Karl knows Keith. Palmer knows Zach. Lydia knows Nina. Palmer knows Curtis. Tina knows Shannon. Adrian knows Karl. Archie knows Arden. John knows Kit. Gene knows Edna. John knows Alice. Michael knows Malik. Curtis knows Holly. Lauren knows Dane. Zach knows Lauren. Curtis knows Amber. Gene knows Julian. Lydia knows Aisha. Francis knows Adrian. Malik knows Calvin. Zach knows Rebecca. Frida knows Travis. Carla knows Tonya. Caroline knows Frida. Malik knows Aurora. Holly knows Jack. Candice knows Javier. Dakota knows Raquel. Emery knows Gemma. Archie knows Francis. Francis knows Susan. Ralph knows Chantal. Rebecca knows Vernon. Ralph knows Henry. Michael knows Lydia. Susan knows Gene. Mason knows Roy. Frida knows Pedro. Tina knows Jake. Lauren knows Wyatt. Karl knows Coral. Mason knows Kristina. Arden knows Michael. Adrian knows Emery. Naomi knows Candice. Carla knows Palmer. Candice knows Luella. Naomi knows John. Amber knows Beverly. Dakota knows Ralph. Arden knows Caroline. Caroline knows Mason. Tonya knows Dakota. Rebecca knows Gareth. Holly knows Ida. Raquel knows Darrell. Tonya knows Naomi. Which of Holly and Mason can Archie reach?", "answer": "Mason", "steps": [ "Archie knows Arden.", "Arden knows Caroline.", "Caroline knows Mason." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Archie", "Arden", "Francis", "Caroline", "Michael", "Susan", "Adrian", "Frida", "Mason", "Malik", "Lydia", "Gene", "Tina", "Karl", "Emery", "Travis", "Pedro", "Roy", "Kristina", "Aurora", "Calvin", "Nina", "Aisha", "Julian", "Edna", "Jake", "Shannon", "Keith", "Coral", "Gemma", "Esme", "Carla", "Palmer", "Tonya", "Curtis", "Zach", "Naomi", "Dakota", "Amber", "Holly", "Lauren", "Rebecca", "Candice", "John", "Raquel", "Ralph", "Beverly", "Lucia", "Jack", "Ida", "Dane", "Wyatt", "Vernon", "Gareth", "Luella", "Javier", "Alice", "Kit", "Jesse", "Darrell", "Henry", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Wade knows Delilah. Bernard knows Mack. Joel knows Edmund. Joel knows Glenda. Percy knows Jared. Nina knows James. Casey knows Warren. Seth knows Isaac. Allan knows Craig. Walt knows Bella. Edmund knows Preston. Rose knows Kylie. Mack knows Wade. Trevor knows Hattie. Craig knows Langston. Ernesto knows Kerry. Matt knows Autumn. Denise knows Nina. Basil knows Monica. Neville knows Serena. Brynn knows Seth. Glenda knows Ivy. Kerry knows Ted. Serena knows Ricardo. Serena knows Ursula. Neville knows Walt. Casey knows Louise. Glenda knows Pedro. Diana knows Elise. Alana knows Dudley. Monica knows Allan. Edmund knows Curtis. Alana knows Denise. Seth knows Greg. Craig knows Henrietta. Isaac knows Lane. Bernard knows Ernesto. Dudley knows Rose. Walt knows Uma. Dudley knows Trevor. Nina knows Ryan. Trevor knows Douglas. Allan knows Casey. Ernesto knows Percy. Brynn knows Neville. Basil knows Bernard. Percy knows Roy. Rose knows Ronald. Wade knows Griffith. Mack knows Matt. Isaac knows Aisha. Kerry knows Eden. Diana knows Cordelia. Denise knows Diana. Matt knows Electra. Joseph knows Brynn. Monica knows Joel. Joseph knows Alana. Greg knows Jewel. Greg knows William. Which of Glenda and Rose can Basil reach?", "answer": "Glenda", "steps": [ "Basil knows Monica.", "Monica knows Joel.", "Joel knows Glenda." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Basil", "Monica", "Bernard", "Allan", "Joel", "Ernesto", "Mack", "Craig", "Casey", "Glenda", "Edmund", "Percy", "Kerry", "Wade", "Matt", "Langston", "Henrietta", "Louise", "Warren", "Pedro", "Ivy", "Preston", "Curtis", "Roy", "Jared", "Eden", "Ted", "Delilah", "Griffith", "Electra", "Autumn", "Joseph", "Alana", "Brynn", "Denise", "Dudley", "Neville", "Seth", "Diana", "Nina", "Rose", "Trevor", "Walt", "Serena", "Greg", "Isaac", "Cordelia", "Elise", "Ryan", "James", "Kylie", "Ronald", "Hattie", "Douglas", "Uma", "Bella", "Ursula", "Ricardo", "William", "Jewel", "Lane", "Aisha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Emanuel knows Erica. Morris knows Mindy. Lambert knows Stefan. Tiffany knows Cooper. Carey knows Hope. Cooper knows Edison. Lambert knows Blair. Horace knows Abel. Eden knows Bert. Cooper knows Carey. Ingrid knows Melanie. Finn knows Morris. Duke knows Vivian. Tyler knows Keira. Blair knows Fleur. Bernice knows Basil. Blair knows Laura. Stefan knows Jessica. Winifred knows Raymond. Tiffany knows Neal. Eden knows Jeanne. Charles knows Nancy. Mindy knows Lottie. Ingrid knows Bernard. Bernice knows Horace. Sam knows Duke. Elmer knows Bernice. Emily knows Laurel. Edison knows Damian. Basil knows Calvin. Vivian knows Michelle. Duke knows Tyler. Basil knows Cynthia. Darin knows Sam. Emily knows Lewis. Nancy knows Georgia. Horace knows Annie. Charles knows Winifred. Vivian knows Hilda. Finn knows Lambert. Erica knows Bonnie. Stefan knows Arturo. Winifred knows Elijah. Janice knows Brett. Avery knows Finn. Neal knows Eden. Tyler knows Rita. Mindy knows Keegan. Janice knows Cesar. Erica knows Sydney. Edison knows Wanda. Carey knows Gage. Elmer knows Emanuel. Neal knows Ingrid. Nancy knows Gareth. Emanuel knows Janice. Sam knows Charles. Avery knows Tiffany. Morris knows Emily. Darin knows Elmer. Which of Sam and Finn can Darin reach?", "answer": "Sam", "steps": [ "Darin knows Sam." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darin", "Sam", "Elmer", "Charles", "Duke", "Bernice", "Emanuel", "Winifred", "Nancy", "Tyler", "Vivian", "Horace", "Basil", "Erica", "Janice", "Elijah", "Raymond", "Georgia", "Gareth", "Rita", "Keira", "Hilda", "Michelle", "Abel", "Annie", "Calvin", "Cynthia", "Bonnie", "Sydney", "Cesar", "Brett", "Avery", "Finn", "Tiffany", "Morris", "Lambert", "Neal", "Cooper", "Emily", "Mindy", "Stefan", "Blair", "Ingrid", "Eden", "Carey", "Edison", "Lewis", "Laurel", "Lottie", "Keegan", "Arturo", "Jessica", "Fleur", "Laura", "Bernard", "Melanie", "Bert", "Jeanne", "Hope", "Gage", "Damian", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ernie knows Jude. Denver knows Kevin. Greg knows Megan. Megan knows Gerard. Henrietta knows Lorna. Jameson knows Victoria. Milton knows Denver. Kay knows Hardy. Darrell knows Henrietta. Eric knows Lucia. Bette knows Aaron. Eva knows Elmer. Dina knows Greg. Shaun knows Robert. Julius knows Xander. Eric knows Amanda. Gemma knows Ian. Kaleb knows William. Layla knows Eva. Eva knows Drew. Lisette knows Devin. William knows Jamie. Bryan knows Shaun. Devin knows Layla. Jasmine knows Gilbert. Laura knows Hailey. Kevin knows Tiffany. Guy knows Jasmine. Bette knows Milton. Kevin knows Maria. Hardy knows Ruby. Greg knows Julius. Guy knows Ernie. Megan knows Jeanette. Keegan knows Annette. Mildred knows Ira. Lisette knows Dina. Layla knows Mildred. Denver knows Keegan. Darrell knows Eric. Kaleb knows Gemma. Bryan knows Jameson. Milton knows Guy. Dina knows Darrell. Shaun knows Darin. Aaron knows Kaleb. Gemma knows Jasper. Ernie knows Randall. Devin knows Kay. Jasmine knows Luna. Julius knows Regina. Kay knows Laura. Keegan knows Brody. Mildred knows Colin. Hardy knows Daniel. William knows Nora. Henrietta knows Kristina. Jameson knows Luther. Aaron knows Bryan. Laura knows Joel. Which of Aaron and Dina can Lisette reach?", "answer": "Dina", "steps": [ "Lisette knows Dina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Devin", "Dina", "Kay", "Layla", "Greg", "Darrell", "Laura", "Hardy", "Eva", "Mildred", "Julius", "Megan", "Henrietta", "Eric", "Hailey", "Joel", "Ruby", "Daniel", "Elmer", "Drew", "Colin", "Ira", "Xander", "Regina", "Jeanette", "Gerard", "Kristina", "Lorna", "Lucia", "Amanda", "Bette", "Milton", "Aaron", "Guy", "Denver", "Bryan", "Kaleb", "Jasmine", "Ernie", "Kevin", "Keegan", "Shaun", "Jameson", "Gemma", "William", "Luna", "Gilbert", "Randall", "Jude", "Maria", "Tiffany", "Annette", "Brody", "Robert", "Darin", "Luther", "Victoria", "Jasper", "Ian", "Nora", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jaime knows Glenda. Jake knows Gilbert. Gladys knows Max. Luis knows Rachel. Donald knows Omar. Aisha knows Conner. Ernesto knows Rosemary. Deborah knows Lara. Emanuel knows Steve. Jake knows Heath. Aisha knows Anna. Donald knows Xavier. Rocco knows Ernesto. Heath knows Hayden. Heath knows Sarah. Shane knows Hamilton. Lara knows Harrison. Conner knows Rocco. Clyde knows Donald. Federico knows Ida. Yolanda knows Clyde. Fraser knows Pedro. June knows Jake. Carson knows Damian. Yolanda knows Deborah. Anna knows Elvis. Elvis knows Emanuel. Liam knows Paige. Ernesto knows Eden. Burt knows Damien. Nathan knows Jaime. Luis knows Demetrius. Paige knows Essie. Fraser knows Annie. Shane knows Wayne. Carson knows Tanya. Aiden knows Shane. Federico knows Aldo. Kamila knows Brittany. Anna knows Aiden. Kamila knows Vincent. Emanuel knows Asher. Jaime knows Eldon. Kara knows June. Deborah knows Federico. Gladys knows Latoya. Lara knows Harris. Conner knows Nathan. Gilbert knows Sue. Rocco knows Luis. Aiden knows Gladys. Elvis knows Fraser. Paige knows Maya. June knows Liam. Gilbert knows Casey. Clyde knows Kamila. Liam knows Carson. Nathan knows Burt. Kara knows Yolanda. Burt knows Dwight. Which of Deborah and Nathan can Aisha reach?", "answer": "Nathan", "steps": [ "Aisha knows Conner.", "Conner knows Nathan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Conner", "Anna", "Rocco", "Nathan", "Aiden", "Elvis", "Ernesto", "Luis", "Jaime", "Burt", "Gladys", "Shane", "Fraser", "Emanuel", "Rosemary", "Eden", "Demetrius", "Rachel", "Glenda", "Eldon", "Damien", "Dwight", "Max", "Latoya", "Hamilton", "Wayne", "Pedro", "Annie", "Asher", "Steve", "Kara", "Yolanda", "June", "Clyde", "Deborah", "Liam", "Jake", "Donald", "Kamila", "Lara", "Federico", "Carson", "Paige", "Heath", "Gilbert", "Omar", "Xavier", "Vincent", "Brittany", "Harrison", "Harris", "Aldo", "Ida", "Damian", "Tanya", "Essie", "Maya", "Sarah", "Hayden", "Sue", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lois knows Jay. Cole knows Elsa. Jeanette knows Rachel. Holden knows Annette. Sierra knows Cody. Vernon knows Lucas. Rachel knows Yvette. Julian knows Pedro. Allen knows Monroe. Shelby knows Miriam. Lucas knows Jermaine. Teresa knows Keaton. Alex knows Gerald. Annette knows Lucia. Jerry knows Heather. Rachel knows Jessica. Jonah knows Vernon. Allen knows Jeanette. Arthur knows Ivan. Vernon knows Jerry. Lucia knows Shannon. Julian knows Karl. Lambert knows Elliot. Jeanette knows Lambert. Arthur knows Dick. Karl knows Clement. Lucia knows Dorian. Sue knows Rose. Heather knows Asher. Jermaine knows Carey. Sue knows Shelly. Heather knows Clyde. Holden knows Kareem. Kareem knows Shelby. Teresa knows Eugene. Jerry knows Sierra. Monroe knows Sue. Rhea knows Teresa. Luna knows Rhea. Eloise knows Luna. Eloise knows Allen. Karl knows Shawn. Jermaine knows Charlotte. Todd knows Elvira. Pedro knows Warren. Shelby knows Deborah. Alex knows Hugh. Rhea knows Arthur. Lois knows Dakota. Monroe knows Cole. Annette knows Todd. Cole knows Arturo. Sierra knows Arnold. Luna knows Julian. Lambert knows Devon. Kareem knows Alex. Todd knows Angela. Lucas knows Lois. Jonah knows Holden. Pedro knows Dora. Which of Kareem and Julian can Eloise reach?", "answer": "Julian", "steps": [ "Eloise knows Luna.", "Luna knows Julian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Allen", "Luna", "Jeanette", "Monroe", "Rhea", "Julian", "Rachel", "Lambert", "Cole", "Sue", "Teresa", "Arthur", "Pedro", "Karl", "Yvette", "Jessica", "Devon", "Elliot", "Elsa", "Arturo", "Shelly", "Rose", "Keaton", "Eugene", "Ivan", "Dick", "Warren", "Dora", "Shawn", "Clement", "Jonah", "Vernon", "Holden", "Jerry", "Lucas", "Annette", "Kareem", "Sierra", "Heather", "Lois", "Jermaine", "Lucia", "Todd", "Shelby", "Alex", "Cody", "Arnold", "Asher", "Clyde", "Dakota", "Jay", "Carey", "Charlotte", "Dorian", "Shannon", "Elvira", "Angela", "Deborah", "Miriam", "Gerald", "Hugh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Alice knows Frank. Ellen knows Kendrick. Zack knows Marian. Owen knows Dante. Reid knows Camille. Selena knows Connor. Pat knows Reid. Frank knows Corey. Connor knows Claire. Christina knows Aspen. Ilene knows Kane. Dora knows Erwin. Selena knows Chloe. Chloe knows Kamila. Harris knows Omar. Dora knows Ellen. Alice knows Herman. Zack knows Glenn. Randall knows Owen. Christina knows Nicole. Ada knows Gabe. August knows Jeanette. Victoria knows Otto. Omar knows Bailey. Victoria knows Rose. Bailey knows Chandler. Kane knows Carson. Dante knows Vernon. Erwin knows Dick. Owen knows Pat. August knows Elvis. Bailey knows Mara. Dante knows Christina. Lilia knows Jermaine. Omar knows Ada. Connor knows Humphrey. Eva knows Victoria. Herman knows Lambert. Guy knows Selena. Vernon knows Sylvia. Ilene knows Beth. Pat knows Zack. Randall knows Guy. Frank knows Julia. Chloe knows Hank. Jermaine knows Eva. Erwin knows Tamara. Jermaine knows Ilene. Reid knows Lois. Ellen knows Derrick. Beth knows Yvette. Kane knows Vera. Beth knows Zelda. Eva knows August. Herman knows Iris. Ada knows Karen. Lilia knows Harris. Vernon knows Keith. Guy knows Alice. Harris knows Dora. Which of Hank and Vera can Randall reach?", "answer": "Hank", "steps": [ "Randall knows Guy.", "Guy knows Selena.", "Selena knows Chloe.", "Chloe knows Hank." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Randall", "Guy", "Owen", "Selena", "Alice", "Pat", "Dante", "Chloe", "Connor", "Herman", "Frank", "Zack", "Reid", "Vernon", "Christina", "Hank", "Kamila", "Humphrey", "Claire", "Lambert", "Iris", "Julia", "Corey", "Marian", "Glenn", "Lois", "Camille", "Sylvia", "Keith", "Aspen", "Nicole", "Lilia", "Jermaine", "Harris", "Ilene", "Eva", "Dora", "Omar", "Kane", "Beth", "August", "Victoria", "Erwin", "Ellen", "Ada", "Bailey", "Vera", "Carson", "Yvette", "Zelda", "Jeanette", "Elvis", "Otto", "Rose", "Dick", "Tamara", "Derrick", "Kendrick", "Karen", "Gabe", "Chandler", "Mara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Maggie knows Steve. Doris knows Ricardo. Riley knows Henrietta. Jennifer knows Blaine. Isaac knows Imogen. Patricia knows Lance. Jude knows Nora. Oscar knows Jennifer. Zelda knows Kirsten. Chance knows Livia. Russell knows Ibrahim. Patricia knows Richard. Imogen knows Catherine. Melody knows Lottie. Imogen knows Oscar. Evelyn knows Jasmine. Alder knows Trudy. Greg knows Melody. Isaac knows Sybil. Oscar knows Riley. Greg knows Lydia. Nathan knows Clarissa. Lottie knows Patricia. Catherine knows Troy. Gene knows Guillermo. Levi knows Doris. Gene knows Zelda. Troy knows Fleur. Jennifer knows Hank. Guillermo knows Diana. Russell knows Edith. Lydia knows Levi. Sybil knows Marcus. Zelda knows Stuart. Chance knows Bruno. Cody knows Nathan. Cody knows Maggie. Evelyn knows Elton. Riley knows Kay. Guillermo knows Ilene. Nathan knows Julian. Lottie knows Alder. Troy knows Bob. Jonah knows Alan. Lydia knows Gene. Marcus knows Jude. Alder knows Sara. Gertrude knows Gary. Levi knows Gertrude. Melody knows Willis. Catherine knows Russell. Willis knows Evelyn. Marcus knows Chance. Doris knows Bennett. Jonah knows Alex. Gertrude knows Lyle. Jude knows Luz. Maggie knows Anastasia. Sybil knows Cody. Willis knows Jonah. Which of Elton and Bruno can Isaac reach?", "answer": "Bruno", "steps": [ "Isaac knows Sybil.", "Sybil knows Marcus.", "Marcus knows Chance.", "Chance knows Bruno." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Isaac", "Sybil", "Imogen", "Marcus", "Cody", "Oscar", "Catherine", "Jude", "Chance", "Nathan", "Maggie", "Riley", "Jennifer", "Troy", "Russell", "Nora", "Luz", "Bruno", "Livia", "Julian", "Clarissa", "Anastasia", "Steve", "Kay", "Henrietta", "Hank", "Blaine", "Fleur", "Bob", "Edith", "Ibrahim", "Greg", "Melody", "Lydia", "Willis", "Lottie", "Gene", "Levi", "Jonah", "Evelyn", "Alder", "Patricia", "Guillermo", "Zelda", "Gertrude", "Doris", "Alex", "Alan", "Elton", "Jasmine", "Sara", "Trudy", "Lance", "Richard", "Diana", "Ilene", "Kirsten", "Stuart", "Lyle", "Gary", "Ricardo", "Bennett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Joel knows Heath. Lilia knows Stella. Horace knows Lena. Morgan knows Doug. Karla knows Harper. Mabel knows Elaine. Chris knows Boris. Andrea knows Dayton. Mike knows Jean. Mabel knows Beverly. Beverly knows Marvin. Jesse knows Horace. Karla knows Joel. Drake knows Arthur. Lena knows Hank. Jean knows Lilia. Irving knows Leonard. Chris knows Delia. Jane knows Carter. Elodie knows Jared. Dana knows Chandler. Doug knows Jonas. Doug knows Loretta. Ray knows Morgan. Drake knows Connor. Rex knows Ray. Lena knows Merle. Ray knows Wilbur. Jean knows Dana. Merle knows Herbert. Brooks knows Doris. Irving knows Larry. Hank knows Clarence. Ken knows Andrea. Leon knows Chris. Rex knows Mike. Hank knows Anthony. Joel knows Grace. Beverly knows Zach. Wilbur knows Irving. Harper knows Gladys. Horace knows Mabel. Morgan knows Jane. Elodie knows Dave. Elaine knows Mae. Brooks knows Pam. Jesse knows Dell. Dell knows Leon. Mike knows Karla. Andrea knows Donovan. Ken knows Elodie. Merle knows Aria. Jane knows Bernice. Leon knows Brooks. Dell knows Ken. Harper knows Archie. Wilbur knows Drake. Dana knows Sara. Lilia knows Bryan. Elaine knows Blanche. Which of Horace and Mike can Jesse reach?", "answer": "Horace", "steps": [ "Jesse knows Horace." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Dell", "Horace", "Leon", "Ken", "Mabel", "Lena", "Chris", "Brooks", "Elodie", "Andrea", "Beverly", "Elaine", "Hank", "Merle", "Delia", "Boris", "Pam", "Doris", "Jared", "Dave", "Dayton", "Donovan", "Marvin", "Zach", "Mae", "Blanche", "Anthony", "Clarence", "Herbert", "Aria", "Rex", "Ray", "Mike", "Wilbur", "Morgan", "Jean", "Karla", "Irving", "Drake", "Doug", "Jane", "Dana", "Lilia", "Harper", "Joel", "Leonard", "Larry", "Arthur", "Connor", "Loretta", "Jonas", "Bernice", "Carter", "Sara", "Chandler", "Stella", "Bryan", "Archie", "Gladys", "Grace", "Heath" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Diego knows Jasmine. Jasmine knows Heather. Nicole knows Rod. Heather knows Percy. Wilbur knows Eldon. Oliver knows Keegan. Leopold knows Nicole. Homer knows Davis. Nicole knows Cyrus. Heather knows Hope. Rod knows Jordan. Nicholas knows Landon. Cyrus knows Sonia. Belinda knows Jon. Jackson knows Belinda. Malcolm knows Dylan. Drew knows Rocco. Oliver knows Evan. Eldon knows Enrique. William knows Wilbur. Preston knows Alexa. Rocco knows Imogen. Wilbur knows Charlotte. Preston knows Theodore. Frankie knows Oliver. Ramona knows Leopold. Cyrus knows Justin. Charlotte knows Palmer. Itzel knows Drew. Malcolm knows Ross. Belinda knows Wilma. Roland knows Earle. Nicholas knows Roland. Davis knows Ivy. Roland knows Rena. Rod knows Louise. Landon knows Hannah. Leopold knows Nicholas. Lenora knows Edgar. Sybil knows Verna. Diego knows Jackson. William knows Homer. Lenora knows Houston. Imogen knows Jakob. Imogen knows Haven. Landon knows James. Rocco knows Malcolm. Drew knows Frankie. Davis knows Caroline. Charlotte knows Jeanne. Eldon knows Alicia. Shannon knows Harriet. Jackson knows Sybil. Sybil knows Lorna. Jasmine knows Lenora. Shannon knows Max. Frankie knows Shannon. Homer knows Preston. Ramona knows Diego. Itzel knows William. Which of Caroline and Percy can Itzel reach?", "answer": "Caroline", "steps": [ "Itzel knows William.", "William knows Homer.", "Homer knows Davis.", "Davis knows Caroline." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Drew", "William", "Rocco", "Frankie", "Wilbur", "Homer", "Malcolm", "Imogen", "Shannon", "Oliver", "Eldon", "Charlotte", "Preston", "Davis", "Ross", "Dylan", "Haven", "Jakob", "Max", "Harriet", "Keegan", "Evan", "Enrique", "Alicia", "Palmer", "Jeanne", "Alexa", "Theodore", "Caroline", "Ivy", "Ramona", "Leopold", "Diego", "Nicholas", "Nicole", "Jackson", "Jasmine", "Roland", "Landon", "Rod", "Cyrus", "Sybil", "Belinda", "Lenora", "Heather", "Earle", "Rena", "Hannah", "James", "Louise", "Jordan", "Sonia", "Justin", "Lorna", "Verna", "Jon", "Wilma", "Edgar", "Houston", "Percy", "Hope" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Goldie knows Chandler. Charlotte knows Lenora. Kay knows Gonzalo. Justin knows Dixie. Howard knows Anna. Virginia knows Yolanda. Holden knows Kevin. Virginia knows Kristin. Violet knows Rick. Howard knows Joan. Bart knows Claire. Gladys knows Jean. Yolanda knows Walt. Bart knows Leo. Anna knows Charlotte. Rick knows Tessa. Herbert knows Jordan. Reid knows Virginia. Kristin knows Terrence. Anna knows Goldie. Gonzalo knows Craig. Holden knows Tony. Tessa knows Hubert. Cliff knows Carla. Cliff knows Wyatt. Walt knows Shelby. Kay knows Nash. Colette knows Monica. Violet knows Melody. Gonzalo knows Merle. Joan knows Cliff. Guillermo knows Langston. Terrence knows Alvin. Nash knows Malik. Kristin knows Bart. Melody knows Kay. Tessa knows Herbert. Guillermo knows Holden. Melody knows Guillermo. Joan knows Colette. Charlotte knows Trevor. Jean knows Pearl. Colette knows Rex. Nash knows Caroline. Jean knows Glenn. Herbert knows Lennox. Goldie knows Mia. Yolanda knows Justin. Reid knows Howard. Rick knows Gladys. Justin knows Lyric. Terrence knows Travis. Langston knows Chloe. Hubert knows Warren. Langston knows Kerry. Gladys knows Elijah. Walt knows Sally. Elijah knows Norman. Elijah knows Ada. Hubert knows Earle. Which of Joan and Gladys can Violet reach?", "answer": "Gladys", "steps": [ "Violet knows Rick.", "Rick knows Gladys." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Violet", "Melody", "Rick", "Guillermo", "Kay", "Gladys", "Tessa", "Holden", "Langston", "Gonzalo", "Nash", "Jean", "Elijah", "Hubert", "Herbert", "Tony", "Kevin", "Kerry", "Chloe", "Merle", "Craig", "Caroline", "Malik", "Glenn", "Pearl", "Ada", "Norman", "Warren", "Earle", "Lennox", "Jordan", "Reid", "Virginia", "Howard", "Yolanda", "Kristin", "Joan", "Anna", "Walt", "Justin", "Bart", "Terrence", "Colette", "Cliff", "Charlotte", "Goldie", "Shelby", "Sally", "Lyric", "Dixie", "Leo", "Claire", "Alvin", "Travis", "Monica", "Rex", "Wyatt", "Carla", "Trevor", "Lenora", "Mia", "Chandler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Milo knows Ellen. Arden knows Phoebe. Bruce knows Davis. Eli knows Eileen. Willard knows Gabriel. Jonathan knows Anastasia. Lars knows Clement. Nancy knows Belinda. Willard knows Brody. Bella knows Candice. Henry knows Matthew. Julius knows Gunnar. Milo knows Teresa. Allison knows Eli. Henry knows Robert. Lars knows Dustin. Monroe knows Yvette. Allison knows Nancy. Lola knows Parker. Monroe knows Brynn. Jonathan knows Amber. Parker knows Darin. Eli knows Foster. Keith knows Bruce. Katrina knows Jean. Blaine knows Kareem. Yvette knows Allison. Greer knows Maya. Phoebe knows Humphrey. Rebecca knows Delia. Bruce knows Ralph. Rebecca knows Reed. Jasper knows Katrina. Gunnar knows Keith. Brynn knows Jasper. Blaine knows Giselle. Brynn knows Herman. Gunnar knows Lola. Barbara knows Ezra. Katrina knows Haley. Arden knows Blaine. Yvette knows Arden. Robert knows Milo. Julius knows Henry. Matthew knows Willard. Matthew knows Rebecca. Clayton knows Curtis. Lola knows Clayton. Herman knows Jonathan. Clayton knows Shelly. Parker knows Jonah. Jasper knows Lars. Nancy knows Wendell. Phoebe knows Lara. Greer knows Joyce. Robert knows Barbara. Keith knows Greer. Bella knows Noah. Barbara knows Griffith. Herman knows Bella. Which of Matthew and Jasper can Monroe reach?", "answer": "Jasper", "steps": [ "Monroe knows Brynn.", "Brynn knows Jasper." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Yvette", "Brynn", "Allison", "Arden", "Jasper", "Herman", "Nancy", "Eli", "Phoebe", "Blaine", "Katrina", "Lars", "Bella", "Jonathan", "Wendell", "Belinda", "Foster", "Eileen", "Lara", "Humphrey", "Giselle", "Kareem", "Jean", "Haley", "Dustin", "Clement", "Candice", "Noah", "Anastasia", "Amber", "Julius", "Gunnar", "Henry", "Lola", "Keith", "Matthew", "Robert", "Parker", "Clayton", "Bruce", "Greer", "Rebecca", "Willard", "Barbara", "Milo", "Darin", "Jonah", "Curtis", "Shelly", "Davis", "Ralph", "Maya", "Joyce", "Delia", "Reed", "Gabriel", "Brody", "Ezra", "Griffith", "Teresa", "Ellen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Damian knows Kennedy. Clement knows Cole. Helen knows Ezra. Clement knows Chester. Yuki knows Davis. Steve knows Eldon. Steve knows Nicole. Carla knows Gabriel. Henrietta knows Steve. Bryan knows James. Jessica knows Ramona. Haven knows India. Esther knows Martin. Aspen knows Otto. Helen knows Dorian. Ann knows Devin. Joan knows Stephen. Carla knows Haven. Conner knows Cynthia. Aspen knows Lottie. Hamilton knows Declan. Ramona knows Hamilton. Gabriel knows Conner. Davis knows Irene. Jenny knows Gage. India knows Ebony. Devin knows Jewel. Pam knows Jessica. Ramona knows Jenny. Carlos knows Damian. Eldon knows Ron. Nicole knows Karen. Damian knows Trevor. Janelle knows Dora. Irene knows Clement. Gabriel knows Esther. Harold knows Aspen. India knows Ian. Devin knows Denise. Shane knows Cain. Ann knows Helen. Yuki knows Carla. Hamilton knows Billy. Shane knows Pedro. Jenny knows Catherine. Janelle knows William. Jessica knows Ann. Carlos knows Bryan. Harold knows Shane. Haven knows Janelle. Davis knows Harold. Esther knows Agnes. Eldon knows Jeff. Pam knows Henrietta. Irene knows Joan. Bryan knows Dwight. Nicole knows Deborah. Joan knows Andre. Henrietta knows Carlos. Conner knows Marcus. Which of Chester and James can Yuki reach?", "answer": "Chester", "steps": [ "Yuki knows Davis.", "Davis knows Irene.", "Irene knows Clement.", "Clement knows Chester." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Yuki", "Carla", "Davis", "Haven", "Gabriel", "Harold", "Irene", "Janelle", "India", "Esther", "Conner", "Shane", "Aspen", "Joan", "Clement", "William", "Dora", "Ebony", "Ian", "Martin", "Agnes", "Cynthia", "Marcus", "Cain", "Pedro", "Lottie", "Otto", "Stephen", "Andre", "Cole", "Chester", "Pam", "Jessica", "Henrietta", "Ramona", "Ann", "Steve", "Carlos", "Jenny", "Hamilton", "Helen", "Devin", "Nicole", "Eldon", "Damian", "Bryan", "Gage", "Catherine", "Declan", "Billy", "Ezra", "Dorian", "Jewel", "Denise", "Karen", "Deborah", "Jeff", "Ron", "Kennedy", "Trevor", "Dwight", "James" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Pete knows Forrest. Jennifer knows Jim. Cate knows Gertrude. Hudson knows Mark. Cate knows Mary. Daphna knows Ivan. Georgia knows Ebony. David knows Liam. Forrest knows Eli. June knows Hailey. Pat knows Regina. Jessica knows Hudson. Raquel knows Alvin. Tony knows Audrey. Regina knows Pete. Jennifer knows Emery. Porter knows Jerry. Blair knows Spencer. Porter knows Edison. Camden knows Flora. Daphna knows Inez. Chad knows Lorna. Alice knows Tony. Raquel knows Larissa. Ted knows Leander. Pete knows Porter. Angelica knows Ted. Martin knows Daphna. Martin knows Jennifer. Angelica knows David. Pat knows Kennedy. David knows Parsa. Tony knows Avery. Dolly knows Luis. Alice knows Chad. Mary knows Angelica. Dustin knows Blair. Regina knows Martin. Georgia knows Leah. Chad knows Cain. Gertrude knows Dustin. Blair knows Archer. Hudson knows Mabel. Beverly knows Harley. Mary knows Dolly. Kennedy knows Jessica. June knows Darnell. Beverly knows Malik. Knox knows Camden. Luis knows Vance. Ted knows Lydia. Forrest knows Zelda. Camden knows Melanie. Dolly knows June. Kennedy knows Alice. Knox knows Beverly. Jessica knows Georgia. Gertrude knows Knox. Luis knows Demetrius. Dustin knows Raquel. Which of Mary and Kennedy can Pat reach?", "answer": "Kennedy", "steps": [ "Pat knows Kennedy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Kennedy", "Pete", "Martin", "Alice", "Jessica", "Forrest", "Porter", "Jennifer", "Daphna", "Tony", "Chad", "Georgia", "Hudson", "Eli", "Zelda", "Jerry", "Edison", "Emery", "Jim", "Inez", "Ivan", "Audrey", "Avery", "Cain", "Lorna", "Leah", "Ebony", "Mabel", "Mark", "Cate", "Gertrude", "Mary", "Dustin", "Knox", "Angelica", "Dolly", "Raquel", "Blair", "Beverly", "Camden", "Ted", "David", "Luis", "June", "Alvin", "Larissa", "Spencer", "Archer", "Malik", "Harley", "Flora", "Melanie", "Leander", "Lydia", "Parsa", "Liam", "Vance", "Demetrius", "Darnell", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Leigh knows Angelica. India knows Jorge. Fernando knows Trevor. Laurel knows Corinne. Cameron knows Carter. Eugene knows Malcolm. Pam knows Ricardo. Corinne knows Elise. Jem knows Jameson. Jillian knows Gabe. Thomas knows Fleur. Luis knows Lisa. Gene knows Fernando. Brenda knows Mary. Clarissa knows Jillian. Ricardo knows Peter. Jacques knows Hugo. Mary knows Alyson. Mary knows Pearl. Delia knows Pam. Laurel knows Pedro. Gene knows Eugene. Corinne knows Jocelyn. Drake knows India. Peter knows Peggy. Cate knows Brenda. Jolena knows Edwin. Jillian knows Drake. Cameron knows Leticia. Brenda knows Luis. Luis knows Alejandro. Pam knows Gene. Pedro knows Jolena. Thomas knows Estelle. Cate knows Thomas. Fleur knows Gus. Jacques knows Leonard. Eugene knows Susan. Elise knows Christina. Elise knows Carl. Jocelyn knows Joel. Jolena knows Jared. Jem knows Dexter. Gabe knows Isaac. Estelle knows Bailey. Isaac knows Victor. Leigh knows Heather. Estelle knows Andrea. Clarissa knows Cate. Ricardo knows Jem. Gabe knows Cameron. Delia knows Laurel. Pedro knows Jacques. Fleur knows Crystal. Drake knows Leigh. Isaac knows Fern. Fernando knows Serena. India knows Vera. Jocelyn knows Irene. Peter knows Gareth. Which of Dexter and Carter can Clarissa reach?", "answer": "Carter", "steps": [ "Clarissa knows Jillian.", "Jillian knows Gabe.", "Gabe knows Cameron.", "Cameron knows Carter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Jillian", "Cate", "Gabe", "Drake", "Thomas", "Brenda", "Isaac", "Cameron", "Leigh", "India", "Estelle", "Fleur", "Mary", "Luis", "Fern", "Victor", "Leticia", "Carter", "Heather", "Angelica", "Jorge", "Vera", "Bailey", "Andrea", "Crystal", "Gus", "Alyson", "Pearl", "Lisa", "Alejandro", "Delia", "Pam", "Laurel", "Ricardo", "Gene", "Corinne", "Pedro", "Peter", "Jem", "Eugene", "Fernando", "Jocelyn", "Elise", "Jacques", "Jolena", "Peggy", "Gareth", "Jameson", "Dexter", "Susan", "Malcolm", "Serena", "Trevor", "Irene", "Joel", "Carl", "Christina", "Leonard", "Hugo", "Jared", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "John knows Pauline. Seth knows Victoria. Clara knows Kenneth. Zach knows Dylan. Dahlia knows Jerry. Arturo knows Edison. Atlas knows Matthew. Farrah knows Arturo. Dylan knows Gage. Esther knows Brad. Bernadette knows Marian. Deanna knows Christian. Clara knows Dell. Dina knows Taylor. Esther knows Marshall. Bernadette knows Brenda. Leticia knows Jared. Nolan knows Eli. Marc knows Leticia. Otto knows Dina. Loretta knows Austin. Richard knows Connor. Marshall knows Mildred. Deanna knows Geoffrey. Marshall knows Marc. Evan knows Jason. Leticia knows Israel. Victoria knows Garland. Nora knows Hazel. Steve knows Diego. Seth knows Nora. Loretta knows Isadora. John knows Fern. Dahlia knows Steve. Jerry knows Luther. Nora knows Martin. Mildred knows Deanna. Richard knows Val. Dina knows Seth. Nolan knows Deborah. Zach knows Farrah. Victoria knows Blair. Taylor knows Bernadette. Brad knows Dahlia. Steve knows Adam. Jerry knows Miranda. Atlas knows Kieran. Effie knows Clara. Effie knows Richard. Marc knows Atlas. Dylan knows John. Farrah knows Loretta. Mildred knows Evan. Gage knows Olive. Otto knows Zach. Gage knows Chad. Arturo knows Erin. Taylor knows Nolan. Brad knows Effie. Evan knows Linda. Which of Leticia and Victoria can Esther reach?", "answer": "Leticia", "steps": [ "Esther knows Marshall.", "Marshall knows Marc.", "Marc knows Leticia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Esther", "Marshall", "Brad", "Marc", "Mildred", "Effie", "Dahlia", "Leticia", "Atlas", "Evan", "Deanna", "Clara", "Richard", "Steve", "Jerry", "Jared", "Israel", "Matthew", "Kieran", "Linda", "Jason", "Geoffrey", "Christian", "Kenneth", "Dell", "Connor", "Val", "Adam", "Diego", "Miranda", "Luther", "Otto", "Dina", "Zach", "Seth", "Taylor", "Dylan", "Farrah", "Victoria", "Nora", "Bernadette", "Nolan", "Gage", "John", "Loretta", "Arturo", "Garland", "Blair", "Martin", "Hazel", "Brenda", "Marian", "Deborah", "Eli", "Chad", "Olive", "Pauline", "Fern", "Austin", "Isadora", "Edison", "Erin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Zack knows Jay. Bella knows Catherine. Ryan knows Wilma. Damien knows Sharon. Kamila knows Dell. Pablo knows Kamila. Richard knows Amber. Nicholas knows Ivan. Thea knows Duke. Blake knows Jose. Mia knows Kimberly. Farrah knows Grover. Bonnie knows Rick. Kimberly knows Damien. Amber knows Bella. Cara knows Thea. Jessie knows Ryan. Bonnie knows Benjamin. Allan knows Naomi. Farrah knows Vincent. Mia knows Pablo. Tamara knows Byron. Jay knows Jessie. Drew knows Tamara. Jordan knows Allan. Bruno knows Farrah. Arlene knows Caroline. Arlene knows Yvette. Bella knows Sam. Elijah knows Livia. Amber knows Percy. Lenora knows Joel. Mara knows Cara. Tamara knows Ralph. Ryan knows Lance. Richard knows Jordan. Elijah knows Karen. Bruce knows Mara. Blake knows Lilia. Percy knows Alyson. Nicholas knows Declan. Jordan knows Lenora. Bruce knows Richard. Allan knows Ian. Kimberly knows Arlene. Pablo knows Nicholas. Kirsten knows Emily. Drew knows Elijah. Bruno knows Kirsten. Kamila knows Dylan. Thea knows Juan. Mara knows Bruno. Zack knows Mia. Damien knows Beverly. Cara knows Bonnie. Percy knows Ramon. Lenora knows Edna. Jay knows Drew. Jessie knows Blake. Kirsten knows Nicole. Which of Mara and Mia can Zack reach?", "answer": "Mia", "steps": [ "Zack knows Mia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zack", "Jay", "Mia", "Jessie", "Drew", "Kimberly", "Pablo", "Blake", "Ryan", "Elijah", "Tamara", "Arlene", "Damien", "Nicholas", "Kamila", "Lilia", "Jose", "Wilma", "Lance", "Karen", "Livia", "Ralph", "Byron", "Yvette", "Caroline", "Sharon", "Beverly", "Ivan", "Declan", "Dell", "Dylan", "Bruce", "Richard", "Mara", "Amber", "Jordan", "Bruno", "Cara", "Bella", "Percy", "Allan", "Lenora", "Kirsten", "Farrah", "Bonnie", "Thea", "Sam", "Catherine", "Ramon", "Alyson", "Naomi", "Ian", "Joel", "Edna", "Nicole", "Emily", "Grover", "Vincent", "Rick", "Benjamin", "Juan", "Duke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Trina knows Jared. Jon knows Anton. Whitney knows Veronica. Willis knows Michelle. Ross knows Maya. Maya knows Jeanne. Conner knows Roger. Beatrice knows Trevor. Jake knows Ralph. Sierra knows Harvey. Veronica knows Abby. Clement knows Porter. Sharon knows Clayton. Karl knows Sierra. Jake knows Elton. Veronica knows Palmer. Elton knows Edgar. Eloise knows Joseph. Claude knows Della. Jon knows Destiny. Carla knows Edward. Clayton knows Eloise. Lawrence knows Crystal. Elton knows Allen. Claude knows Fletcher. Jared knows Adam. Eloise knows Jon. Elise knows Yvonne. Ralph knows Rod. Yvonne knows Lionel. Clayton knows Elise. Trina knows Beatrice. Clement knows Roman. Sharon knows Ross. Karl knows Odette. Michelle knows Jake. Lawrence knows Trina. Odette knows Cooper. Yvonne knows Electra. Ralph knows Malik. Jared knows Marlene. Amanda knows Rocco. Jeanne knows Kara. Crystal knows Carla. Amanda knows Gus. Odette knows Pearl. Beatrice knows Philip. Whitney knows Amanda. Elise knows Clement. Joseph knows Nina. Maya knows Conner. Michelle knows Karl. Conner knows Darin. Joseph knows Pauline. Crystal knows Claude. Carla knows Jessica. Willis knows Lawrence. Sierra knows Hendrix. Jeanne knows Mabel. Ross knows Whitney. Which of Michelle and Ross can Sharon reach?", "answer": "Ross", "steps": [ "Sharon knows Ross." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Ross", "Clayton", "Maya", "Whitney", "Elise", "Eloise", "Conner", "Jeanne", "Amanda", "Veronica", "Yvonne", "Clement", "Jon", "Joseph", "Darin", "Roger", "Mabel", "Kara", "Rocco", "Gus", "Abby", "Palmer", "Lionel", "Electra", "Roman", "Porter", "Destiny", "Anton", "Pauline", "Nina", "Willis", "Michelle", "Lawrence", "Jake", "Karl", "Crystal", "Trina", "Ralph", "Elton", "Sierra", "Odette", "Claude", "Carla", "Jared", "Beatrice", "Rod", "Malik", "Allen", "Edgar", "Harvey", "Hendrix", "Cooper", "Pearl", "Della", "Fletcher", "Edward", "Jessica", "Marlene", "Adam", "Philip", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kirk knows Linda. Jules knows Daniel. Ricardo knows Bridget. Chelsea knows Noah. Celia knows Gilbert. Bridget knows Javier. Jules knows Logan. Cynthia knows Celia. Lisa knows Juan. Keira knows Rod. Lionel knows Diana. Jessica knows Lisa. Percy knows Oliver. Vincent knows Ramona. Gilbert knows Deborah. Marcia knows Corinne. Mia knows Percy. Sierra knows Jerry. Logan knows Clarence. Linda knows Keira. Sierra knows Priscilla. Chelsea knows Jules. Ella knows Luella. Ella knows Kenneth. Gregory knows Mabel. Ricardo knows Marcia. Joel knows Camille. Marcus knows Quinn. Marcus knows Abel. Mia knows Marcus. Elvira knows Mia. Bridget knows Greg. Joel knows Colette. Celia knows Jessica. Noah knows Sierra. Keira knows Mike. Daniel knows Isiah. Kirk knows Gregory. Gilbert knows Callum. Vincent knows Violet. Noah knows Joel. Percy knows Kurt. Callum knows June. Mabel knows Scott. Daniel knows Tyler. Jessica knows Lionel. Callum knows Byron. Ernesto knows Chelsea. Gregory knows Vincent. Marcia knows Jasmine. Elvira knows Ricardo. Logan knows Annie. Lionel knows Adrian. Mabel knows Kendrick. Linda knows Ella. Deborah knows Ryan. Cynthia knows Elvira. Lisa knows Elaine. Deborah knows Tessa. Ernesto knows Kirk. Which of Ricardo and Linda can Ernesto reach?", "answer": "Linda", "steps": [ "Ernesto knows Kirk.", "Kirk knows Linda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ernesto", "Kirk", "Chelsea", "Linda", "Gregory", "Jules", "Noah", "Ella", "Keira", "Vincent", "Mabel", "Logan", "Daniel", "Joel", "Sierra", "Luella", "Kenneth", "Mike", "Rod", "Violet", "Ramona", "Kendrick", "Scott", "Annie", "Clarence", "Isiah", "Tyler", "Colette", "Camille", "Jerry", "Priscilla", "Cynthia", "Elvira", "Celia", "Ricardo", "Mia", "Jessica", "Gilbert", "Marcia", "Bridget", "Marcus", "Percy", "Lisa", "Lionel", "Callum", "Deborah", "Corinne", "Jasmine", "Javier", "Greg", "Abel", "Quinn", "Kurt", "Oliver", "Elaine", "Juan", "Diana", "Adrian", "Byron", "June", "Tessa", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Pierce knows Walter. Sharon knows Rosemary. Estelle knows Rocco. Stephen knows Eugene. Clay knows Sandy. Allen knows Harrison. Vincent knows Dwight. Stuart knows Laverne. Stuart knows Neil. Pierce knows Lenora. Clay knows Estelle. Erwin knows Stephen. Irene knows Colby. Julie knows Kareem. Julie knows Erwin. Darwin knows Nicole. Rocco knows Allen. Dwight knows Reid. Brenda knows Eva. Brenda knows Pierce. Darwin knows Cole. Eamon knows Tom. Joshua knows Yuki. Lilia knows Cooper. Sandy knows Stuart. Sharon knows Jim. Dolores knows Dewey. Erik knows Violet. Lawrence knows Sharon. Christian knows Joshua. Eamon knows Faye. Dwight knows Lawrence. Allison knows Shaun. Laverne knows Grover. Erwin knows Lilia. Neil knows Vanessa. Kareem knows Erik. Sandy knows Brenda. Estelle knows Christian. Erik knows Jade. Kareem knows Whitney. Stephen knows Jesse. Joshua knows Raymond. Allen knows Charity. Lilia knows Lewis. Christian knows Dolores. Neil knows Ernie. Reid knows Irene. Reid knows Eamon. Allison knows Asher. Vincent knows Julie. Eva knows Grant. Irene knows Frankie. Laverne knows Spencer. Eva knows Dina. Whitney knows Dylan. Whitney knows Liam. Dolores knows Dane. Lawrence knows Darwin. Rocco knows Allison. Which of Violet and Dina can Clay reach?", "answer": "Dina", "steps": [ "Clay knows Sandy.", "Sandy knows Brenda.", "Brenda knows Eva.", "Eva knows Dina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clay", "Sandy", "Estelle", "Brenda", "Stuart", "Rocco", "Christian", "Eva", "Pierce", "Neil", "Laverne", "Allison", "Allen", "Joshua", "Dolores", "Grant", "Dina", "Lenora", "Walter", "Ernie", "Vanessa", "Grover", "Spencer", "Asher", "Shaun", "Harrison", "Charity", "Raymond", "Yuki", "Dane", "Dewey", "Vincent", "Julie", "Dwight", "Kareem", "Erwin", "Reid", "Lawrence", "Erik", "Whitney", "Stephen", "Lilia", "Irene", "Eamon", "Darwin", "Sharon", "Jade", "Violet", "Liam", "Dylan", "Eugene", "Jesse", "Cooper", "Lewis", "Colby", "Frankie", "Tom", "Faye", "Nicole", "Cole", "Jim", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Effie knows Roger. Pierce knows Andrew. Wesley knows Ashton. Cornelius knows Eileen. Frank knows Christina. Effie knows Diane. Frank knows Aurora. Gordon knows Cyrus. Kristin knows Rosemary. Natalie knows Cornelius. Diane knows Hugo. Blanche knows Zoe. Hugo knows Beth. Xander knows Lawson. Sue knows Blanche. Roger knows Kristin. Katrina knows Miranda. Douglas knows Ramona. Natalie knows Sue. Trevor knows Boyd. Matthew knows Fiona. Basil knows Katrina. Bob knows Alice. Eleanor knows Matthew. Sue knows Joshua. Matthew knows Shelly. Eleanor knows Dudley. Terrence knows Derek. Dudley knows Bernadette. Terrence knows Merle. Andrew knows Wilma. Diane knows Gordon. Cornelius knows Wesley. Xander knows Bob. Joshua knows Crystal. Blanche knows Maggie. Roger knows Terrence. Lawson knows Maureen. Coral knows Eleanor. Eileen knows Gloria. Hugo knows Jolena. Gordon knows Beau. Lawson knows Louis. Coral knows Xander. Joshua knows Ronald. Boyd knows Basil. Alfonso knows Natalie. Douglas knows Monica. Wesley knows Ellen. Andrew knows Lewis. Boyd knows Pierce. Kristin knows Demetrius. Basil knows Frank. Pierce knows Douglas. Eileen knows Chris. Katrina knows Clarence. Bob knows Tyler. Trevor knows Effie. Dudley knows Atlas. Alfonso knows Coral. Which of Ronald and Beau can Trevor reach?", "answer": "Beau", "steps": [ "Trevor knows Effie.", "Effie knows Diane.", "Diane knows Gordon.", "Gordon knows Beau." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Boyd", "Effie", "Pierce", "Basil", "Diane", "Roger", "Andrew", "Douglas", "Katrina", "Frank", "Gordon", "Hugo", "Kristin", "Terrence", "Wilma", "Lewis", "Monica", "Ramona", "Clarence", "Miranda", "Aurora", "Christina", "Beau", "Cyrus", "Jolena", "Beth", "Rosemary", "Demetrius", "Merle", "Derek", "Alfonso", "Coral", "Natalie", "Xander", "Eleanor", "Sue", "Cornelius", "Lawson", "Bob", "Dudley", "Matthew", "Joshua", "Blanche", "Wesley", "Eileen", "Louis", "Maureen", "Alice", "Tyler", "Bernadette", "Atlas", "Fiona", "Shelly", "Ronald", "Crystal", "Zoe", "Maggie", "Ellen", "Ashton", "Gloria", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Matthew knows Dixie. Annie knows Magdalena. Marcia knows Annie. Mary knows Sidney. Marc knows Freya. Ibrahim knows Edgar. Deirdre knows Justin. Colleen knows Archie. Marco knows Jonathan. Marcia knows Marc. Deirdre knows Eva. Carol knows Jasmine. Edgar knows Stanley. Beatrice knows Mason. Lionel knows Matthew. Darius knows Jackson. Regina knows Jerome. Ron knows Dakota. Ron knows Jeffery. Louisa knows Regina. Magdalena knows Carol. Opal knows Floyd. Edgar knows Finn. Cordelia knows Carter. Matthew knows Darla. Kane knows Lauren. Magdalena knows Jenny. Lionel knows Deirdre. Cruz knows Mindy. Annie knows Fergus. Ibrahim knows Cordelia. Marco knows Sebastian. Cordelia knows Jonah. Jenny knows Sheila. Lenora knows Quinn. Harris knows Gloria. Cruz knows Helene. Floyd knows Cruz. Colleen knows Aurora. Sidney knows Clark. Marc knows Lionel. Lauren knows Mary. Carol knows Erik. Freya knows Marco. Regina knows Robert. Mary knows Colleen. Fergus knows Ron. Darius knows Georgia. Floyd knows Harris. Jenny knows Harley. Lauren knows Ibrahim. Lenora knows Greg. Freya knows Lenora. Beatrice knows Jared. Sidney knows Roy. Fergus knows Beatrice. Louisa knows Darius. Opal knows Louisa. Harris knows Geneva. Kane knows Opal. Which of Louisa and Freya can Marcia reach?", "answer": "Freya", "steps": [ "Marcia knows Marc.", "Marc knows Freya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Annie", "Marc", "Fergus", "Magdalena", "Freya", "Lionel", "Beatrice", "Ron", "Jenny", "Carol", "Lenora", "Marco", "Deirdre", "Matthew", "Jared", "Mason", "Dakota", "Jeffery", "Sheila", "Harley", "Erik", "Jasmine", "Quinn", "Greg", "Sebastian", "Jonathan", "Eva", "Justin", "Darla", "Dixie", "Kane", "Lauren", "Opal", "Ibrahim", "Mary", "Louisa", "Floyd", "Cordelia", "Edgar", "Sidney", "Colleen", "Regina", "Darius", "Cruz", "Harris", "Jonah", "Carter", "Stanley", "Finn", "Roy", "Clark", "Aurora", "Archie", "Jerome", "Robert", "Jackson", "Georgia", "Helene", "Mindy", "Gloria", "Geneva" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jules knows Andrea. Gideon knows Clyde. Andrea knows Eden. Jude knows Celeste. Ignacio knows Gloria. Marlene knows Jules. Tanya knows Dolly. Peter knows Paul. Marlene knows Skyler. Dolly knows Eric. Stefan knows Catherine. Cynthia knows Arthur. Dolly knows Teresa. Ignacio knows Xander. Evelyn knows Clinton. Celeste knows Carrie. Max knows Elvira. Ramon knows Gideon. Tanya knows Peter. Joyce knows Evelyn. Kathleen knows Fernando. Omar knows Chris. Joyce knows Alicia. Alicia knows Lucy. Wilma knows Stuart. Amber knows Kenzie. Celeste knows Wyatt. Chris knows Jolena. Kathleen knows Marlene. Skyler knows Karina. Chris knows Dixie. Cynthia knows Gertrude. Tiffany knows Ignacio. Gideon knows Amber. Clyde knows Ernesto. Leander knows Ramon. Fernando knows Tiffany. Fernando knows Jude. Beverly knows Curtis. Tiffany knows Max. Selena knows Omar. Jude knows Beverly. Evelyn knows Alvin. Peter knows Cordelia. Clyde knows Gregory. Amber knows Ray. Selena knows Tanya. Leander knows Selena. Stefan knows Julian. Wilma knows Elliot. Ramon knows Joyce. Omar knows Wilma. Jules knows Stefan. Andrea knows Julio. Beverly knows Ben. Skyler knows Cynthia. Alicia knows Randall. Karina knows Emily. Karina knows Eve. Max knows Jarvis. Which of Eve and Gregory can Kathleen reach?", "answer": "Eve", "steps": [ "Kathleen knows Marlene.", "Marlene knows Skyler.", "Skyler knows Karina.", "Karina knows Eve." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Marlene", "Fernando", "Skyler", "Jules", "Tiffany", "Jude", "Cynthia", "Karina", "Stefan", "Andrea", "Ignacio", "Max", "Beverly", "Celeste", "Arthur", "Gertrude", "Eve", "Emily", "Catherine", "Julian", "Eden", "Julio", "Gloria", "Xander", "Elvira", "Jarvis", "Ben", "Curtis", "Wyatt", "Carrie", "Leander", "Ramon", "Selena", "Gideon", "Joyce", "Tanya", "Omar", "Amber", "Clyde", "Alicia", "Evelyn", "Dolly", "Peter", "Chris", "Wilma", "Kenzie", "Ray", "Gregory", "Ernesto", "Lucy", "Randall", "Alvin", "Clinton", "Teresa", "Eric", "Cordelia", "Paul", "Dixie", "Jolena", "Elliot", "Stuart" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Randall knows Geraldine. Carlton knows Garrett. Basil knows Curtis. Marilyn knows Isadora. Jasper knows Brenda. Garrett knows Ira. Dylan knows Lynn. Marilyn knows Jolene. Imogen knows April. Lorenzo knows Sybil. Glenn knows Jose. Adrian knows Jasper. Katrina knows Hailey. Shelby knows Isiah. Lillian knows Rex. Hazel knows Ted. Elodie knows Keira. Keira knows Pete. Simon knows Clyde. Keira knows Lorenzo. Hazel knows Raquel. Ramon knows Megan. Sybil knows Milton. Glenn knows Janice. Jasper knows Kit. Ira knows Lee. Pete knows Marilyn. Connor knows Dylan. Imogen knows Drake. Ricardo knows Tabitha. Dylan knows Matthew. April knows Serena. Lee knows Fernando. Connor knows Ricardo. Garrett knows Adrian. Katrina knows Connor. Lee knows Pablo. Hailey knows Simon. Drake knows Hazel. Jolena knows Tony. Serena knows Yvonne. Drake knows Lillian. Pete knows Jolena. Hailey knows Ramon. Lillian knows Cynthia. Lorenzo knows Randall. Adrian knows Glenn. Simon knows Jay. Ira knows Shelby. Elodie knows Imogen. Jolena knows Lydia. Serena knows Will. Shelby knows Catherine. Sybil knows Tracy. Carlton knows Katrina. Randall knows Aria. Ricardo knows Lamont. April knows Basil. Ramon knows Hayes. Basil knows Wendell. Which of Isadora and Janice can Elodie reach?", "answer": "Isadora", "steps": [ "Elodie knows Keira.", "Keira knows Pete.", "Pete knows Marilyn.", "Marilyn knows Isadora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elodie", "Imogen", "Keira", "Drake", "April", "Pete", "Lorenzo", "Lillian", "Hazel", "Basil", "Serena", "Marilyn", "Jolena", "Randall", "Sybil", "Rex", "Cynthia", "Ted", "Raquel", "Wendell", "Curtis", "Yvonne", "Will", "Isadora", "Jolene", "Lydia", "Tony", "Aria", "Geraldine", "Milton", "Tracy", "Carlton", "Katrina", "Garrett", "Connor", "Hailey", "Adrian", "Ira", "Dylan", "Ricardo", "Simon", "Ramon", "Glenn", "Jasper", "Shelby", "Lee", "Matthew", "Lynn", "Tabitha", "Lamont", "Clyde", "Jay", "Megan", "Hayes", "Janice", "Jose", "Kit", "Brenda", "Isiah", "Catherine", "Fernando", "Pablo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Eloise knows Brent. Eloise knows Wayne. Ernest knows Irving. Dee knows Eve. Merle knows Phoebe. Layla knows Sharon. Merle knows Bonnie. Eve knows Eden. Clarence knows Jonas. Kaleb knows Aurora. Sharon knows Gavin. Adrian knows Esme. Lola knows Yolanda. Ira knows Aubrey. Amanda knows Wanda. Lola knows Elvis. Aubrey knows Trudy. Aurora knows Gage. Bonnie knows Fletcher. Willard knows Marlene. Layla knows Ernest. Dick knows Warren. Fletcher knows Dale. Warren knows Annie. Curtis knows Hannah. Atlas knows Aisha. Leland knows Herman. Adrian knows Tony. Atlas knows Destiny. Jonas knows Leland. Herman knows Alice. Fletcher knows Jerry. Aurora knows Harper. Aubrey knows Ramona. Phoebe knows Amanda. Ira knows Eloise. Dee knows Sally. Amanda knows Louise. Leland knows Atlas. Willard knows Christina. Sally knows Isla. Annie knows Priscilla. Christopher knows Merle. Sharon knows Nina. Annie knows Shaun. Bonnie knows Adrian. Bernadette knows Ira. Christopher knows Bernadette. Warren knows Willard. Clarence knows Dick. Dick knows Dee. Curtis knows Gabriel. Ernest knows Florence. Phoebe knows Curtis. Sally knows Ray. Bernadette knows Layla. Eve knows Floyd. Herman knows Gregory. Jonas knows Kaleb. Kaleb knows Lola. Which of Dick and Merle can Christopher reach?", "answer": "Merle", "steps": [ "Christopher knows Merle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Merle", "Bernadette", "Phoebe", "Bonnie", "Layla", "Ira", "Curtis", "Amanda", "Adrian", "Fletcher", "Ernest", "Sharon", "Eloise", "Aubrey", "Gabriel", "Hannah", "Louise", "Wanda", "Esme", "Tony", "Dale", "Jerry", "Irving", "Florence", "Gavin", "Nina", "Wayne", "Brent", "Ramona", "Trudy", "Clarence", "Dick", "Jonas", "Warren", "Dee", "Leland", "Kaleb", "Annie", "Willard", "Sally", "Eve", "Atlas", "Herman", "Lola", "Aurora", "Priscilla", "Shaun", "Marlene", "Christina", "Isla", "Ray", "Floyd", "Eden", "Aisha", "Destiny", "Alice", "Gregory", "Elvis", "Yolanda", "Gage", "Harper" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jake knows Jakob. Forrest knows Earle. Forrest knows Glenda. Russell knows Colby. Mike knows Harlan. Lisa knows Leander. Eamon knows Isiah. Trevor knows Ebony. Colby knows Victor. Peter knows Lena. Irma knows Zelda. Melanie knows Kingsley. Trevor knows Brittany. Harper knows Ember. Jerry knows Justin. Colby knows Glen. Brittany knows Jerry. Leander knows Marcia. Leander knows Effie. Jerome knows Dewey. Harper knows Cassidy. Russell knows Forrest. Mia knows Levi. Eamon knows Blair. Caleb knows Barbara. Donna knows Eamon. Jerry knows Ryan. Irma knows Jenny. Caleb knows Eugenia. Stuart knows Darnell. Eli knows Carson. Brittany knows Mike. Liam knows Elena. Lisa knows Caleb. Jakob knows Liam. Kingsley knows Lisa. Mia knows Naomi. Carson knows Mia. Elena knows Marvin. Peter knows Erma. Jerome knows Grace. Jake knows Eli. Eli knows Russell. Dakota knows Reed. Ebony knows Hailey. Harry knows Peter. Elena knows Alder. Hailey knows Darwin. Donna knows Harper. Hailey knows Riley. Melanie knows Trevor. Liam knows Dakota. Jakob knows Donna. Harry knows Jerome. Mike knows Iris. Ebony knows Irma. Dakota knows Cesar. Stuart knows Elton. Carson knows Stuart. Kingsley knows Harry. Which of Trevor and Eli can Jake reach?", "answer": "Eli", "steps": [ "Jake knows Eli." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jake", "Jakob", "Eli", "Liam", "Donna", "Carson", "Russell", "Elena", "Dakota", "Harper", "Eamon", "Mia", "Stuart", "Forrest", "Colby", "Alder", "Marvin", "Reed", "Cesar", "Ember", "Cassidy", "Blair", "Isiah", "Levi", "Naomi", "Elton", "Darnell", "Earle", "Glenda", "Glen", "Victor", "Melanie", "Kingsley", "Trevor", "Lisa", "Harry", "Ebony", "Brittany", "Leander", "Caleb", "Jerome", "Peter", "Irma", "Hailey", "Mike", "Jerry", "Marcia", "Effie", "Eugenia", "Barbara", "Grace", "Dewey", "Erma", "Lena", "Zelda", "Jenny", "Darwin", "Riley", "Harlan", "Iris", "Justin", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Hubert knows Brenda. Zelda knows Gustavo. Allison knows Melody. Nash knows Alyson. Verna knows Rita. Burt knows Natalie. Sean knows Pam. Mack knows Linda. Delia knows Morgan. Sierra knows Israel. Brynn knows Hayes. Antonio knows Verna. Sandy knows Robin. Israel knows Delia. Duncan knows Sierra. Oscar knows Judith. Eleanor knows Ben. Hardy knows Janelle. Lucia knows Allison. Hardy knows Carmela. Gage knows Inez. Rex knows Oscar. Sandy knows Della. Anastasia knows Mia. Anastasia knows Mabel. Eleanor knows Crystal. Mack knows Bart. Kendra knows Gage. Sierra knows Lucia. Inez knows Loretta. Verna knows Tonya. Antonio knows Anastasia. Inez knows Rachel. Zelda knows Jolena. Brynn knows Mack. Hayes knows Conrad. Alyson knows Rex. Delia knows Deanna. Clay knows Caleb. Wallace knows Hubert. Jordan knows Zane. Clay knows Brynn. Lucia knows Eleanor. Jordan knows Daria. Sean knows Donna. Rex knows Hardy. Caleb knows Sandy. Gage knows Zelda. Alyson knows Wallace. Wallace knows Burt. Hayes knows Dean. Hubert knows Tiffany. Duncan knows Clay. Nash knows Kendra. Oscar knows Ted. Caleb knows Sean. Kendra knows Antonio. Burt knows Dewey. Allison knows Pat. Israel knows Jordan. Which of Hayes and Hardy can Nash reach?", "answer": "Hardy", "steps": [ "Nash knows Alyson.", "Alyson knows Rex.", "Rex knows Hardy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nash", "Alyson", "Kendra", "Wallace", "Rex", "Antonio", "Gage", "Burt", "Hubert", "Oscar", "Hardy", "Anastasia", "Verna", "Zelda", "Inez", "Natalie", "Dewey", "Brenda", "Tiffany", "Ted", "Judith", "Janelle", "Carmela", "Mabel", "Mia", "Rita", "Tonya", "Jolena", "Gustavo", "Loretta", "Rachel", "Duncan", "Clay", "Sierra", "Caleb", "Brynn", "Israel", "Lucia", "Sandy", "Sean", "Mack", "Hayes", "Delia", "Jordan", "Eleanor", "Allison", "Robin", "Della", "Pam", "Donna", "Bart", "Linda", "Conrad", "Dean", "Morgan", "Deanna", "Daria", "Zane", "Ben", "Crystal", "Pat", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Lionel knows Darrell. Elvis knows Blanche. Marion knows Carla. Winifred knows Judith. Erwin knows Blair. Bruno knows Yvonne. Winifred knows Dana. Liam knows Ariel. Geneva knows Bob. Kevin knows Itzel. Esperanza knows Cruz. Amanda knows Ray. Claudia knows Teresa. Jackson knows Winifred. Lennox knows Kristina. Bob knows Arlene. Laverne knows Becky. Donald knows Karina. Liam knows Ellen. Evan knows Jackson. Esperanza knows Hayley. Ariana knows Gwen. Kent knows Donald. Edward knows Evan. Geneva knows Bruno. Kevin knows Porter. Arlene knows Dawn. Kent knows Henrietta. Elvis knows Luther. Ray knows Delia. Bob knows Marion. Laverne knows Val. Cecilia knows Adrian. Erwin knows Jakob. Henrietta knows Kevin. Yvonne knows Marco. Karina knows Livia. Claudia knows Frank. Jackson knows Ariana. Donald knows Laverne. Dylan knows Claudia. Marion knows Kendra. Herbert knows Kent. Amanda knows Lionel. Adrian knows Erwin. Karina knows Adam. Dylan knows Elvis. Cecilia knows Dylan. Lennox knows Reid. Ray knows Joaquin. Herbert knows Geneva. Henrietta knows Esperanza. Adrian knows Lennox. Bruno knows Liam. Yvonne knows Kara. Arlene knows Rosa. Evan knows Amanda. Lionel knows Dahlia. Edward knows Cecilia. Ariana knows Mike. Which of Bob and Dylan can Edward reach?", "answer": "Dylan", "steps": [ "Edward knows Cecilia.", "Cecilia knows Dylan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Edward", "Evan", "Cecilia", "Jackson", "Amanda", "Adrian", "Dylan", "Ariana", "Winifred", "Lionel", "Ray", "Erwin", "Lennox", "Elvis", "Claudia", "Gwen", "Mike", "Dana", "Judith", "Dahlia", "Darrell", "Delia", "Joaquin", "Jakob", "Blair", "Kristina", "Reid", "Luther", "Blanche", "Teresa", "Frank", "Herbert", "Kent", "Geneva", "Henrietta", "Donald", "Bruno", "Bob", "Kevin", "Esperanza", "Laverne", "Karina", "Liam", "Yvonne", "Arlene", "Marion", "Itzel", "Porter", "Hayley", "Cruz", "Val", "Becky", "Adam", "Livia", "Ellen", "Ariel", "Marco", "Kara", "Dawn", "Rosa", "Carla", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Daphne knows Harmony. Fisher knows Mario. Jodi knows Dee. Ryan knows Isiah. Jeremiah knows Damien. Neville knows Carter. Tabitha knows Gemma. Joan knows Rufus. Reid knows Kingsley. Clayton knows Frank. Daphne knows Pat. Frank knows Lenora. Tim knows Melody. Arturo knows Adrian. Haley knows Stacy. Harry knows Wallace. Rufus knows Esperanza. Ira knows Maya. Mario knows Geoffrey. Gabriel knows Ira. Carter knows Asher. Grover knows Fisher. Frank knows Cynthia. Harry knows Jacqueline. Haley knows Agnes. Mario knows Myrtle. Tabitha knows Maureen. Reid knows Davis. Asher knows Grace. Eva knows Reid. Trina knows Ryan. Neville knows Gabriel. Arturo knows Hannah. Gabriel knows Eva. Grace knows Omar. Sam knows Mia. Fisher knows Jodi. Tim knows Kim. Maya knows Kent. Ira knows Haley. Isiah knows Tim. Pedro knows Zelda. Isiah knows Arturo. Grover knows Kirk. Kirk knows Jeremiah. Maya knows Jose. Pedro knows Riley. Grace knows Robin. Joan knows Daphne. Carter knows Joan. Jodi knows Eamon. Ryan knows Clayton. Sam knows Blaine. Clayton knows Harry. Kirk knows Pedro. Eva knows Tabitha. Trina knows Grover. Asher knows Sam. Rufus knows Frances. Jeremiah knows Cliff. Which of Grover and Gabriel can Trina reach?", "answer": "Grover", "steps": [ "Trina knows Grover." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Trina", "Ryan", "Grover", "Clayton", "Isiah", "Kirk", "Fisher", "Frank", "Harry", "Tim", "Arturo", "Jeremiah", "Pedro", "Jodi", "Mario", "Cynthia", "Lenora", "Jacqueline", "Wallace", "Melody", "Kim", "Adrian", "Hannah", "Damien", "Cliff", "Zelda", "Riley", "Eamon", "Dee", "Geoffrey", "Myrtle", "Neville", "Carter", "Gabriel", "Joan", "Asher", "Eva", "Ira", "Rufus", "Daphne", "Sam", "Grace", "Reid", "Tabitha", "Haley", "Maya", "Esperanza", "Frances", "Harmony", "Pat", "Mia", "Blaine", "Omar", "Robin", "Kingsley", "Davis", "Gemma", "Maureen", "Stacy", "Agnes", "Jose", "Kent" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Sally knows Lyric. Deborah knows Lewis. Sally knows Juan. Lewis knows Jeffery. Jessie knows Luther. Ella knows Maria. Rex knows Tyler. Eileen knows Fletcher. Jessie knows Fern. Archer knows William. Tyler knows Christina. Archer knows Clayton. Clayton knows Lars. Daphne knows Jessica. Renee knows Kelsey. Dora knows Jacqueline. Todd knows Pedro. Jose knows Estelle. Diego knows Henry. Rex knows Trevor. Jose knows Kylie. Julio knows Rhonda. Penny knows Todd. Carrie knows Jose. Rhonda knows Dora. Diego knows Ella. Dora knows Daphne. Trevor knows Harvey. Lyric knows Diego. Pedro knows Burt. Sylvia knows Kane. Clayton knows Damien. Sylvia knows Conner. Julio knows Penny. Ella knows Gina. Reid knows Jocelyn. Renee knows Ava. Todd knows Jessie. Pedro knows Ron. Deborah knows Sylvia. Trevor knows Jamie. William knows Ivy. William knows Bette. Reid knows Joshua. Eileen knows Greer. Lewis knows Jenny. Carrie knows Renee. Lyric knows Deborah. Juan knows Archer. Daphne knows Yolanda. Damian knows Eileen. Damian knows Reid. Henry knows Mario. Penny knows Carrie. Jacqueline knows Antonio. Jacqueline knows Victoria. Henry knows Bridget. Rhonda knows Rex. Juan knows Damian. Tyler knows Gerald. Which of Kane and Harvey can Julio reach?", "answer": "Harvey", "steps": [ "Julio knows Rhonda.", "Rhonda knows Rex.", "Rex knows Trevor.", "Trevor knows Harvey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Julio", "Rhonda", "Penny", "Dora", "Rex", "Todd", "Carrie", "Daphne", "Jacqueline", "Trevor", "Tyler", "Pedro", "Jessie", "Renee", "Jose", "Yolanda", "Jessica", "Victoria", "Antonio", "Harvey", "Jamie", "Gerald", "Christina", "Ron", "Burt", "Fern", "Luther", "Ava", "Kelsey", "Estelle", "Kylie", "Sally", "Lyric", "Juan", "Diego", "Deborah", "Damian", "Archer", "Ella", "Henry", "Sylvia", "Lewis", "Reid", "Eileen", "Clayton", "William", "Maria", "Gina", "Mario", "Bridget", "Kane", "Conner", "Jenny", "Jeffery", "Joshua", "Jocelyn", "Fletcher", "Greer", "Lars", "Damien", "Bette", "Ivy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Carla knows Jose. Carla knows Michelle. Hugh knows June. Fergus knows Terrence. Elizabeth knows Sidney. Michelle knows Jessie. Marcus knows Hugh. Gordon knows Katherine. Gilbert knows Irene. Geoffrey knows Nicholas. Kenzie knows Jessica. Lee knows James. Olivia knows Gilbert. Jonathan knows Kenzie. Kaleb knows Darius. Ian knows Carla. Jessie knows Walt. Irene knows Stuart. Belinda knows Evan. Daniella knows Tristan. Geoffrey knows Elise. Marcus knows Daniella. Elizabeth knows Damian. Gertrude knows Jolene. Jonathan knows Geoffrey. Audrey knows Monroe. Fergus knows Knox. Knox knows Noel. Hugh knows Jarvis. Daniella knows Brynn. Evan knows Maude. Felix knows Jonathan. Felix knows Marcus. Audrey knows Claude. Terrence knows Jason. Katherine knows Rex. Jacob knows Foster. Gilbert knows Elizabeth. Jodi knows Brock. Evan knows Stefan. Lee knows Mara. Jose knows Kaleb. Irene knows Jem. Ian knows Olivia. Michelle knows Audrey. Knox knows Ivan. Rex knows Jacob. Gertrude knows Herman. Jodi knows Jim. Rex knows Gertrude. Kenzie knows Dick. Olivia knows Belinda. Katherine knows Fergus. Kaleb knows Alison. Terrence knows Oscar. Jessie knows Dolores. Gordon knows Felix. Jose knows Lee. Belinda knows Jodi. Jacob knows Carol. Which of Fergus and Jose can Gordon reach?", "answer": "Fergus", "steps": [ "Gordon knows Katherine.", "Katherine knows Fergus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gordon", "Katherine", "Felix", "Rex", "Fergus", "Marcus", "Jonathan", "Gertrude", "Jacob", "Terrence", "Knox", "Daniella", "Hugh", "Kenzie", "Geoffrey", "Herman", "Jolene", "Carol", "Foster", "Oscar", "Jason", "Noel", "Ivan", "Brynn", "Tristan", "June", "Jarvis", "Dick", "Jessica", "Elise", "Nicholas", "Ian", "Carla", "Olivia", "Michelle", "Jose", "Belinda", "Gilbert", "Audrey", "Jessie", "Lee", "Kaleb", "Jodi", "Evan", "Irene", "Elizabeth", "Monroe", "Claude", "Walt", "Dolores", "Mara", "James", "Alison", "Darius", "Jim", "Brock", "Maude", "Stefan", "Jem", "Stuart", "Sidney", "Damian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Elton knows Earl. Dirk knows Alyson. Yolanda knows Sheryl. Mack knows Mabel. Morgan knows Edward. Bailey knows Dane. Enrique knows Elijah. Kareem knows Hayes. Loretta knows Donovan. Vivian knows Raquel. Layla knows Yuki. Lloyd knows Layla. Kareem knows Harry. Yuki knows Morgan. Cindy knows Susanne. Vivian knows Bailey. Raquel knows Walter. Chester knows Elizabeth. Alyson knows Trina. Lloyd knows Stuart. Mabel knows Madeline. Gail knows Carol. Yuki knows Loretta. Sean knows Sidney. Jim knows Gail. Dahlia knows Gabe. Sheryl knows Leonard. Myra knows Elton. Bailey knows Don. Cindy knows Sue. Chester knows Caleb. Julie knows Arturo. Elton knows Dirk. Dahlia knows Sean. Loretta knows Monroe. Sheryl knows Axel. Julie knows Oliver. Sean knows Dante. Myra knows Fred. Gabe knows Jolena. Fred knows Dahlia. Jim knows Kareem. Enrique knows Tanya. Earl knows Hardy. Dirk knows Enrique. Hardy knows Winston. Yolanda knows Julie. Mabel knows Jermaine. Alyson knows Dora. Layla knows Mack. Hardy knows Federico. Raquel knows Dana. Earl knows Chester. Gabe knows Jude. Morgan knows Alder. Stuart knows Vivian. Fred knows Yolanda. Gail knows Isadora. Mack knows Cindy. Stuart knows Jim. Which of Hardy and Bailey can Lloyd reach?", "answer": "Bailey", "steps": [ "Lloyd knows Stuart.", "Stuart knows Vivian.", "Vivian knows Bailey." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Layla", "Stuart", "Yuki", "Mack", "Jim", "Vivian", "Morgan", "Loretta", "Cindy", "Mabel", "Gail", "Kareem", "Raquel", "Bailey", "Edward", "Alder", "Monroe", "Donovan", "Susanne", "Sue", "Madeline", "Jermaine", "Isadora", "Carol", "Harry", "Hayes", "Dana", "Walter", "Dane", "Don", "Myra", "Fred", "Elton", "Yolanda", "Dahlia", "Dirk", "Earl", "Sheryl", "Julie", "Gabe", "Sean", "Alyson", "Enrique", "Chester", "Hardy", "Leonard", "Axel", "Oliver", "Arturo", "Jolena", "Jude", "Sidney", "Dante", "Trina", "Dora", "Elijah", "Tanya", "Caleb", "Elizabeth", "Federico", "Winston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Loretta knows Hubert. Albert knows Travis. Carson knows Leon. Hardy knows Lance. Colby knows Harley. Chad knows Isadora. Dina knows Everett. Harrison knows Colby. Lane knows Susanne. Estelle knows Viola. John knows Glenda. Susanne knows Lena. Lena knows Lars. Dina knows Hardy. Susanne knows Rena. Karen knows August. Rena knows June. Bernard knows Sheryl. Jasmine knows Kane. Viola knows Charlene. Hubert knows Bernard. Jasmine knows Brian. Carl knows Patrick. Harrison knows Christian. Harley knows Tracy. Alison knows Lorenzo. Leonard knows John. Eva knows Lane. Colby knows Alison. Leonard knows Karen. Albert knows Jodi. Charlene knows Carson. Isadora knows Irving. Chad knows Edison. Edison knows Esme. Everett knows Colette. Christian knows Dana. Hubert knows Carl. Lena knows Keith. Eva knows Loretta. Isadora knows Andrew. Charlene knows Jasmine. Edison knows Cliff. Carson knows Jennifer. John knows Victor. Dana knows Zack. Karen knows Ilene. Rena knows Harold. Estelle knows Harrison. Bernard knows Rhea. Lane knows Chad. Alison knows Jeremy. Viola knows Leonard. Carl knows Lorna. Harley knows Geraldine. Christian knows Albert. Loretta knows Dina. Hardy knows Pierce. Everett knows Jewel. Dana knows Denise. Which of Leon and Harold can Eva reach?", "answer": "Harold", "steps": [ "Eva knows Lane.", "Lane knows Susanne.", "Susanne knows Rena.", "Rena knows Harold." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eva", "Loretta", "Lane", "Dina", "Hubert", "Chad", "Susanne", "Hardy", "Everett", "Carl", "Bernard", "Isadora", "Edison", "Lena", "Rena", "Pierce", "Lance", "Jewel", "Colette", "Patrick", "Lorna", "Rhea", "Sheryl", "Andrew", "Irving", "Cliff", "Esme", "Keith", "Lars", "Harold", "June", "Estelle", "Harrison", "Viola", "Christian", "Colby", "Leonard", "Charlene", "Albert", "Dana", "Harley", "Alison", "John", "Karen", "Jasmine", "Carson", "Jodi", "Travis", "Denise", "Zack", "Geraldine", "Tracy", "Lorenzo", "Jeremy", "Victor", "Glenda", "Ilene", "August", "Brian", "Kane", "Leon", "Jennifer" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Alana knows Wilma. Leigh knows Denise. Jeanne knows Alana. June knows Jordan. Hank knows Shane. Harris knows Mary. Glenda knows Trevor. Monroe knows Alejandro. Brian knows Giselle. Gloria knows Colleen. Ben knows Ken. Ida knows Nina. Monroe knows Kamila. Mary knows Electra. Estelle knows Tina. Grace knows Wilbur. Harris knows Dale. Brian knows Gail. Jack knows Ben. Brock knows Richard. Nina knows India. Denise knows John. Colleen knows Leonard. Leonard knows Ava. Jordan knows Estelle. Estelle knows Grace. Itzel knows Hattie. Electra knows Itzel. Ben knows Leland. June knows Gloria. Brock knows Wesley. Jack knows Monroe. Tina knows Erica. Hank knows Ron. Mary knows Leigh. Richard knows George. Alana knows Elena. Colleen knows Ivy. Wesley knows Katrina. Ida knows Brian. Leonard knows Lilia. Richard knows Jodi. Wesley knows Pat. Ivy knows Wendell. Denise knows Gareth. Jeanne knows Sam. Ivy knows Merle. Grace knows Melissa. Leigh knows Glenda. Sam knows Della. Tina knows Beau. Sam knows Elodie. Jordan knows Jeanne. Gloria knows Jack. Nina knows Marshall. Itzel knows Hailey. Dale knows Brock. Glenda knows Agnes. Electra knows Hank. Dale knows Ida. Which of Richard and Grace can June reach?", "answer": "Grace", "steps": [ "June knows Jordan.", "Jordan knows Estelle.", "Estelle knows Grace." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "June", "Gloria", "Jordan", "Colleen", "Jack", "Jeanne", "Estelle", "Leonard", "Ivy", "Ben", "Monroe", "Alana", "Sam", "Grace", "Tina", "Ava", "Lilia", "Merle", "Wendell", "Leland", "Ken", "Alejandro", "Kamila", "Wilma", "Elena", "Elodie", "Della", "Wilbur", "Melissa", "Beau", "Erica", "Harris", "Mary", "Dale", "Electra", "Leigh", "Ida", "Brock", "Itzel", "Hank", "Denise", "Glenda", "Brian", "Nina", "Richard", "Wesley", "Hailey", "Hattie", "Ron", "Shane", "Gareth", "John", "Trevor", "Agnes", "Giselle", "Gail", "India", "Marshall", "George", "Jodi", "Katrina", "Pat" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Lacey knows Alexa. Callum knows Simon. Regina knows Sadie. Regina knows Lily. Victoria knows Esme. Kerry knows Vernon. Victoria knows Luke. Kerry knows Jeff. Esme knows Pauline. Francis knows Helene. Rhea knows Ellen. Luke knows Vicki. Vicki knows Rhea. Holden knows Jonas. Parsa knows Graham. Dell knows Gonzalo. Parsa knows Randall. Luke knows Lacey. Courtney knows Dewey. Odette knows Antonio. Alexa knows Wilbur. Alexa knows Faye. Susanne knows Evan. Corey knows Glenda. Pauline knows Parsa. Frankie knows Boyd. Noel knows Ernest. Corey knows Felicia. Evan knows Sandy. Pauline knows Regina. Antonio knows Gary. Lloyd knows Emmett. Vicki knows Lloyd. Sandy knows Emily. Lacey knows Courtney. Jonas knows Carter. Courtney knows Harris. Holden knows Corey. Francis knows Erin. Esme knows Dell. Celia knows Abby. Emily knows Dane. Emily knows Darrell. Gonzalo knows Darin. Dell knows Callum. Evan knows Odette. Sandy knows Francis. Susanne knows Noel. Rhea knows Stella. Ernest knows Celia. Odette knows Frankie. Callum knows Clark. Jonas knows Alder. Ernest knows Kerry. Lloyd knows Tracy. Antonio knows Nancy. Gonzalo knows Gareth. Celia knows Houston. Frankie knows Tara. Noel knows Holden. Which of Odette and Lacey can Victoria reach?", "answer": "Lacey", "steps": [ "Victoria knows Luke.", "Luke knows Lacey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Luke", "Esme", "Vicki", "Lacey", "Dell", "Pauline", "Lloyd", "Rhea", "Alexa", "Courtney", "Gonzalo", "Callum", "Parsa", "Regina", "Tracy", "Emmett", "Ellen", "Stella", "Wilbur", "Faye", "Dewey", "Harris", "Gareth", "Darin", "Simon", "Clark", "Graham", "Randall", "Sadie", "Lily", "Susanne", "Evan", "Noel", "Sandy", "Odette", "Ernest", "Holden", "Emily", "Francis", "Frankie", "Antonio", "Celia", "Kerry", "Jonas", "Corey", "Dane", "Darrell", "Helene", "Erin", "Boyd", "Tara", "Gary", "Nancy", "Houston", "Abby", "Jeff", "Vernon", "Alder", "Carter", "Glenda", "Felicia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Ira knows Allan. Matthew knows Tanya. Jerry knows Frank. Dorothy knows Tabitha. Stella knows Jana. Eric knows Dylan. Ira knows Aspen. Bette knows Langston. Della knows Tiffany. Patricia knows Malcolm. Malcolm knows Ira. Jerry knows Christian. Khashayar knows Lloyd. Sarah knows Jarvis. Don knows Hadley. Edward knows Patricia. Dorothy knows Herbert. Alma knows Atlas. Emanuel knows Garrett. Stella knows Hilda. Edith knows Itzel. Ada knows Della. Regina knows Ada. Emanuel knows Ian. Ross knows Lance. Alma knows Alfonso. Earle knows Eric. Della knows Matthew. Lance knows Marshall. Beth knows Candice. Malcolm knows Gerard. Lloyd knows Chester. Tiffany knows Darla. Regina knows Sarah. Ada knows Khashayar. Jarvis knows Don. Don knows Val. Gerard knows Brent. Edward knows Bette. Patricia knows Wilson. Tiffany knows Morris. Sarah knows Earle. Langston knows Jerry. Khashayar knows Dorothy. Jarvis knows Emanuel. Lance knows Denise. Paula knows Cody. Wilson knows Stella. Matthew knows Sue. Gerard knows Cynthia. Langston knows Alma. Ross knows Edith. Bette knows Ross. Wilson knows Paula. Paula knows Parsa. Eric knows Steve. Earle knows Beth. Beth knows Brenda. Edith knows Henry. Lloyd knows Marilyn. Which of Atlas and Candice can Edward reach?", "answer": "Atlas", "steps": [ "Edward knows Bette.", "Bette knows Langston.", "Langston knows Alma.", "Alma knows Atlas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Edward", "Patricia", "Bette", "Malcolm", "Wilson", "Langston", "Ross", "Ira", "Gerard", "Stella", "Paula", "Jerry", "Alma", "Edith", "Lance", "Aspen", "Allan", "Cynthia", "Brent", "Jana", "Hilda", "Parsa", "Cody", "Frank", "Christian", "Atlas", "Alfonso", "Henry", "Itzel", "Denise", "Marshall", "Regina", "Ada", "Sarah", "Khashayar", "Della", "Earle", "Jarvis", "Lloyd", "Dorothy", "Matthew", "Tiffany", "Eric", "Beth", "Don", "Emanuel", "Marilyn", "Chester", "Tabitha", "Herbert", "Tanya", "Sue", "Darla", "Morris", "Dylan", "Steve", "Candice", "Brenda", "Hadley", "Val", "Garrett", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Carol knows Jill. Joshua knows Arden. Bridget knows Kyle. Alexa knows Marco. Carson knows Jay. Leah knows Haven. Ted knows Cecilia. Ingrid knows Allison. Kyle knows Tracy. Leah knows Austin. Karla knows Bridget. Ernesto knows Harry. Ford knows Leroy. Chloe knows Greer. Corinne knows Camden. Donovan knows Uma. Ted knows Jesse. Camden knows Robin. Chloe knows Harrison. Alexa knows Barbara. Geneva knows Carson. Ingrid knows Pierce. Harry knows Denver. Denver knows Celeste. Leigh knows Hardy. Geneva knows Ted. Jay knows Derrick. Jay knows Ilene. Renee knows Donovan. Leigh knows Raquel. Renee knows Carol. Robin knows Kevin. Jesse knows Geraldine. Denver knows Felicia. Sheila knows Ford. Harry knows Joshua. Corinne knows Justin. Carson knows Lynn. Joshua knows Denise. Miles knows Geneva. Justin knows Leigh. Benjamin knows Karla. Ford knows Linda. Jesse knows Troy. Bridget knows Leah. Miles knows Ernesto. Cecilia knows Joyce. Lynn knows Douglas. Justin knows Ingrid. Robin knows Hayes. Cecilia knows Kareem. Carol knows Bella. Ernesto knows Sheila. Camden knows Chloe. Donovan knows Brenda. Karla knows Renee. Lynn knows Gail. Sheila knows Alexa. Kyle knows Enrique. Benjamin knows Corinne. Which of Carson and Renee can Miles reach?", "answer": "Carson", "steps": [ "Miles knows Geneva.", "Geneva knows Carson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Miles", "Ernesto", "Geneva", "Harry", "Sheila", "Carson", "Ted", "Denver", "Joshua", "Alexa", "Ford", "Lynn", "Jay", "Jesse", "Cecilia", "Celeste", "Felicia", "Arden", "Denise", "Barbara", "Marco", "Linda", "Leroy", "Douglas", "Gail", "Ilene", "Derrick", "Geraldine", "Troy", "Joyce", "Kareem", "Benjamin", "Corinne", "Karla", "Justin", "Camden", "Renee", "Bridget", "Ingrid", "Leigh", "Robin", "Chloe", "Donovan", "Carol", "Kyle", "Leah", "Allison", "Pierce", "Raquel", "Hardy", "Hayes", "Kevin", "Greer", "Harrison", "Uma", "Brenda", "Jill", "Bella", "Tracy", "Enrique", "Haven", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Leigh knows Angelica. India knows Jorge. Fernando knows Trevor. Laurel knows Corinne. Cameron knows Carter. Eugene knows Malcolm. Pam knows Ricardo. Corinne knows Elise. Jem knows Jameson. Jillian knows Gabe. Thomas knows Fleur. Luis knows Lisa. Gene knows Fernando. Brenda knows Mary. Clarissa knows Jillian. Ricardo knows Peter. Jacques knows Hugo. Mary knows Alyson. Mary knows Pearl. Delia knows Pam. Laurel knows Pedro. Gene knows Eugene. Corinne knows Jocelyn. Drake knows India. Peter knows Peggy. Cate knows Brenda. Jolena knows Edwin. Jillian knows Drake. Cameron knows Leticia. Brenda knows Luis. Luis knows Alejandro. Pam knows Gene. Pedro knows Jolena. Thomas knows Estelle. Cate knows Thomas. Fleur knows Gus. Jacques knows Leonard. Eugene knows Susan. Elise knows Christina. Elise knows Carl. Jocelyn knows Joel. Jolena knows Jared. Jem knows Dexter. Gabe knows Isaac. Estelle knows Bailey. Isaac knows Victor. Leigh knows Heather. Estelle knows Andrea. Clarissa knows Cate. Ricardo knows Jem. Gabe knows Cameron. Delia knows Laurel. Pedro knows Jacques. Fleur knows Crystal. Drake knows Leigh. Isaac knows Fern. Fernando knows Serena. India knows Vera. Jocelyn knows Irene. Peter knows Gareth. Which of Gabe and Ricardo can Clarissa reach?", "answer": "Gabe", "steps": [ "Clarissa knows Jillian.", "Jillian knows Gabe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Jillian", "Cate", "Gabe", "Drake", "Thomas", "Brenda", "Isaac", "Cameron", "Leigh", "India", "Estelle", "Fleur", "Mary", "Luis", "Fern", "Victor", "Leticia", "Carter", "Heather", "Angelica", "Jorge", "Vera", "Bailey", "Andrea", "Crystal", "Gus", "Alyson", "Pearl", "Lisa", "Alejandro", "Delia", "Pam", "Laurel", "Ricardo", "Gene", "Corinne", "Pedro", "Peter", "Jem", "Eugene", "Fernando", "Jocelyn", "Elise", "Jacques", "Jolena", "Peggy", "Gareth", "Jameson", "Dexter", "Susan", "Malcolm", "Serena", "Trevor", "Irene", "Joel", "Carl", "Christina", "Leonard", "Hugo", "Jared", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Grace knows Anastasia. Ava knows Rhonda. Martha knows Marie. Dane knows Eli. Will knows Jade. Brooks knows Bill. Bill knows Fernando. Jeff knows Kelly. Dane knows Leticia. Leticia knows Bella. Rhonda knows Cain. Dolly knows Erma. Constance knows Eva. Gunnar knows Cyrus. Kelsey knows Jay. Blair knows Dolly. Tessa knows Fergus. Erma knows Jeff. Dewey knows Shelby. Jameson knows Dewey. Jade knows Bonnie. Ken knows Brooks. Bonnie knows Grace. Estella knows Derrick. Will knows Constance. Blair knows Ken. Eli knows Fiona. Constance knows Kelsey. Gunnar knows Aubrey. Sybil knows Chantal. Kelsey knows Sybil. Bonnie knows Tessa. Jay knows Sadie. Leticia knows Jamie. Ernest knows Raymond. Effie knows Eduardo. Lana knows Darren. Sybil knows Belinda. Estella knows Lois. Ernest knows Stanley. Lana knows Warren. Brooks knows Gunnar. Erma knows Martha. Jameson knows Estella. Ava knows Effie. Dolly knows Jameson. Tessa knows Cornelius. Effie knows Spencer. Eli knows Gloria. Eva knows Ernest. Jay knows Hope. Jeff knows George. Grace knows Colette. Dewey knows Russell. Rhonda knows Karla. Eva knows Lana. Ken knows Dane. Martha knows Leigh. Jade knows Ava. Bill knows Kit. Which of Jade and Dolly can Blair reach?", "answer": "Dolly", "steps": [ "Blair knows Dolly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Blair", "Ken", "Dolly", "Brooks", "Dane", "Erma", "Jameson", "Bill", "Gunnar", "Eli", "Leticia", "Martha", "Jeff", "Dewey", "Estella", "Fernando", "Kit", "Cyrus", "Aubrey", "Fiona", "Gloria", "Bella", "Jamie", "Leigh", "Marie", "George", "Kelly", "Shelby", "Russell", "Derrick", "Lois", "Will", "Constance", "Jade", "Kelsey", "Eva", "Ava", "Bonnie", "Jay", "Sybil", "Ernest", "Lana", "Effie", "Rhonda", "Tessa", "Grace", "Hope", "Sadie", "Chantal", "Belinda", "Stanley", "Raymond", "Darren", "Warren", "Spencer", "Eduardo", "Karla", "Cain", "Fergus", "Cornelius", "Anastasia", "Colette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Chantal knows Jim. Erica knows Joanna. Cynthia knows Audrey. Dayton knows Kimberly. Martin knows Myra. Martin knows Leigh. Kimberly knows Erica. Wendell knows Aria. Latoya knows Kendra. Griffith knows Nora. Cecilia knows Trina. Rita knows Griffith. Kathleen knows Bernice. Lucy knows Kathleen. Jenny knows Chantal. Jenny knows Cecilia. Marvin knows Dawn. Kathleen knows Jacqueline. Henry knows Noel. Wendell knows Lamont. Cynthia knows Rita. Rocco knows Ernie. Griffith knows Ira. Avery knows Clyde. Joanna knows Jameson. Joanna knows Hayes. Rita knows Latoya. Elizabeth knows Ella. Harmony knows Clara. Simon knows Jewel. Bernice knows Lillian. Audrey knows Avery. Dayton knows Cynthia. Marvin knows Henry. Jacqueline knows Charles. Harmony knows Ricardo. Yuki knows Rocco. Cecilia knows Kit. Aria knows Devin. Avery knows Hattie. Bernice knows Eugene. Aria knows Khashayar. Henry knows Zach. Yuki knows Martin. Erica knows Elizabeth. Audrey knows Harmony. Kimberly knows Marvin. Lamont knows Terrence. Lucy knows Wendell. Jewel knows Jenny. Lamont knows Trudy. Simon knows Lucy. Jacqueline knows Gabe. Latoya knows Rick. Dawn knows Greg. Elizabeth knows Cornelius. Jewel knows Yuki. Chantal knows Ross. Rocco knows Melanie. Dawn knows Mabel. Which of Ernie and Greg can Simon reach?", "answer": "Ernie", "steps": [ "Simon knows Jewel.", "Jewel knows Yuki.", "Yuki knows Rocco.", "Rocco knows Ernie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Simon", "Jewel", "Lucy", "Jenny", "Yuki", "Wendell", "Kathleen", "Cecilia", "Chantal", "Martin", "Rocco", "Lamont", "Aria", "Jacqueline", "Bernice", "Kit", "Trina", "Ross", "Jim", "Leigh", "Myra", "Ernie", "Melanie", "Trudy", "Terrence", "Khashayar", "Devin", "Gabe", "Charles", "Eugene", "Lillian", "Dayton", "Kimberly", "Cynthia", "Erica", "Marvin", "Audrey", "Rita", "Joanna", "Elizabeth", "Henry", "Dawn", "Avery", "Harmony", "Griffith", "Latoya", "Jameson", "Hayes", "Ella", "Cornelius", "Zach", "Noel", "Greg", "Mabel", "Clyde", "Hattie", "Ricardo", "Clara", "Nora", "Ira", "Kendra", "Rick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Leander knows Kamila. Graeme knows Sally. Conner knows Marvin. Shaun knows Oscar. Chloe knows Noah. Shaun knows Ember. Lara knows Myra. Erin knows Caleb. Dahlia knows Linda. Dawn knows Marcus. Forrest knows Terry. Lara knows Don. Carey knows Gordon. Chloe knows Basil. Curtis knows Kendra. Gordon knows Harmony. Jason knows Steve. Don knows Eldon. Everett knows Hamilton. Sally knows Lewis. Graeme knows Curtis. Marvin knows Otto. Stanley knows Graeme. Jacob knows Kirk. Forrest knows Margaret. Kirk knows James. Cindy knows Erin. Myra knows Carol. James knows Forrest. Dahlia knows Juan. Don knows Devin. Marvin knows Kent. Earl knows Dawn. Ernie knows Blaine. Jacob knows Earl. Scott knows Ernie. Scott knows Stanley. Marcus knows Byron. Gordon knows Walter. Earl knows Cindy. Blaine knows Everett. Leander knows Alison. Dawn knows Shaun. Jason knows Chelsea. Ernie knows Conner. Carey knows Houston. Stanley knows Carey. Conner knows Leander. Kirk knows Lara. Blaine knows Dahlia. Houston knows Robin. Houston knows Ken. Myra knows Grace. Curtis knows Kareem. Erin knows Rowan. Cindy knows Chloe. Sally knows Julio. Marcus knows John. Everett knows Grover. James knows Jason. Which of Myra and Curtis can Jacob reach?", "answer": "Myra", "steps": [ "Jacob knows Kirk.", "Kirk knows Lara.", "Lara knows Myra." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jacob", "Earl", "Kirk", "Dawn", "Cindy", "James", "Lara", "Shaun", "Marcus", "Erin", "Chloe", "Jason", "Forrest", "Don", "Myra", "Ember", "Oscar", "John", "Byron", "Caleb", "Rowan", "Noah", "Basil", "Chelsea", "Steve", "Margaret", "Terry", "Devin", "Eldon", "Carol", "Grace", "Scott", "Ernie", "Stanley", "Conner", "Blaine", "Carey", "Graeme", "Marvin", "Leander", "Dahlia", "Everett", "Houston", "Gordon", "Sally", "Curtis", "Kent", "Otto", "Kamila", "Alison", "Juan", "Linda", "Grover", "Hamilton", "Ken", "Robin", "Walter", "Harmony", "Julio", "Lewis", "Kendra", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Xavier knows Miles. Julia knows Mildred. Celeste knows Greer. Lark knows Celeste. Thomas knows Maya. Marilyn knows Parsa. Marilyn knows Deirdre. Carlos knows Marilyn. Harlan knows Heidi. Beverly knows Lark. Estelle knows Latoya. Estelle knows Grady. Houston knows Davis. Grady knows Thomas. Jasper knows Malik. Miles knows Ashley. Julia knows Estelle. Pablo knows Daniella. Heidi knows Keegan. Travis knows Eli. Dustin knows Mabel. Davis knows Dennis. Parsa knows Dalton. Latoya knows Isabel. Carlos knows Lola. Miles knows Pam. Palmer knows Madeline. Grady knows Elsa. Brynn knows Eugenia. Lola knows Travis. Brynn knows Tristan. Davis knows Lucille. Mildred knows Harlan. Heidi knows Dane. Isabel knows Fraser. Parsa knows Mitchell. Xavier knows Palmer. Ramon knows Beverly. Ramon knows Carlos. Beverly knows Houston. Isabel knows Harold. Mildred knows Xavier. Deirdre knows Lane. Jasper knows Patrick. Jewel knows Alicia. Travis knows Gregory. Lark knows Brynn. Pablo knows Kylie. Elsa knows Shane. Elsa knows Susanne. Dustin knows Fisher. Deirdre knows Odette. Houston knows Dustin. Jewel knows Cooper. Latoya knows Jasper. Harlan knows Jewel. Palmer knows Carol. Celeste knows Elmer. Lola knows Pablo. Thomas knows Beth. Which of Patrick and Mabel can Julia reach?", "answer": "Patrick", "steps": [ "Julia knows Estelle.", "Estelle knows Latoya.", "Latoya knows Jasper.", "Jasper knows Patrick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Julia", "Estelle", "Mildred", "Grady", "Latoya", "Xavier", "Harlan", "Elsa", "Thomas", "Jasper", "Isabel", "Miles", "Palmer", "Jewel", "Heidi", "Shane", "Susanne", "Maya", "Beth", "Patrick", "Malik", "Fraser", "Harold", "Pam", "Ashley", "Carol", "Madeline", "Alicia", "Cooper", "Keegan", "Dane", "Ramon", "Beverly", "Carlos", "Lark", "Houston", "Lola", "Marilyn", "Brynn", "Celeste", "Dustin", "Davis", "Pablo", "Travis", "Deirdre", "Parsa", "Tristan", "Eugenia", "Elmer", "Greer", "Mabel", "Fisher", "Lucille", "Dennis", "Daniella", "Kylie", "Eli", "Gregory", "Odette", "Lane", "Dalton", "Mitchell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Hubert knows Priscilla. Priscilla knows Matthew. Don knows Angelica. Ben knows Samantha. Belinda knows Gunnar. Ernest knows Lucas. Lara knows Hardy. Forrest knows Elliot. Eugenia knows Marlene. Mindy knows Skyler. Skyler knows Eugenia. Dee knows Lamar. Chloe knows Ben. Mindy knows Ernest. Chelsea knows Lara. Omar knows Chelsea. Sue knows Kelly. Priscilla knows Keaton. Kara knows Belinda. Ernest knows Jude. Hardy knows Claudia. Ainsley knows Mindy. Dee knows Drew. Joyce knows Irving. Forrest knows Clarissa. Don knows Claude. Lucas knows Allison. Eugenia knows Damian. Jack knows Devin. Dixie knows Stacy. Kara knows Willis. Kingsley knows Chloe. Sue knows Renee. Eric knows Elizabeth. Chloe knows Sue. Electra knows Jared. Ben knows Nelson. Drew knows Eric. Lucas knows Giselle. Electra knows Aubrey. Lara knows Forrest. Hubert knows Joyce. Willis knows Hayden. Joyce knows Amy. Belinda knows Wallace. Eric knows Jesse. Hardy knows Mitchell. Dixie knows Jocelyn. Kingsley knows Hubert. Jack knows Dwight. Ainsley knows Dee. Willis knows Rowan. Jude knows Kylie. Skyler knows Jack. Drew knows Electra. Jude knows Olivia. Omar knows Kingsley. Chelsea knows Kara. Lamar knows Dixie. Lamar knows Don. Which of Kingsley and Dee can Ainsley reach?", "answer": "Dee", "steps": [ "Ainsley knows Dee." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ainsley", "Mindy", "Dee", "Ernest", "Skyler", "Lamar", "Drew", "Lucas", "Jude", "Eugenia", "Jack", "Dixie", "Don", "Electra", "Eric", "Giselle", "Allison", "Olivia", "Kylie", "Damian", "Marlene", "Devin", "Dwight", "Jocelyn", "Stacy", "Angelica", "Claude", "Jared", "Aubrey", "Elizabeth", "Jesse", "Omar", "Chelsea", "Kingsley", "Lara", "Kara", "Chloe", "Hubert", "Forrest", "Hardy", "Belinda", "Willis", "Sue", "Ben", "Priscilla", "Joyce", "Clarissa", "Elliot", "Claudia", "Mitchell", "Gunnar", "Wallace", "Rowan", "Hayden", "Renee", "Kelly", "Nelson", "Samantha", "Keaton", "Matthew", "Amy", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Bernard knows Kennedy. Heather knows Alice. Dana knows Lauren. Cara knows Luke. Bernard knows Stefan. Russ knows Faye. Kennedy knows Virgil. Fergus knows Ingrid. Ibrahim knows Magdalena. Nora knows Fergus. Yolanda knows Federico. Cate knows Lee. Lee knows Cain. Maria knows Annette. Cara knows Tonya. Jasmine knows Russ. Russ knows Ibrahim. Catherine knows Marian. Maria knows Carl. Javier knows Dana. Nora knows Mike. Alice knows Bernard. Cain knows Aisha. Lee knows Jasper. Cain knows August. Mike knows Palmer. Fisher knows Annie. Stefan knows Jerry. Dana knows Sheila. Yolanda knows Livia. Heather knows Cate. Catherine knows Cara. Lawrence knows Maria. Federico knows Carmela. Annie knows Yolanda. Jasper knows Emanuel. Cate knows Javier. Marian knows Sonia. Fergus knows Marshall. James knows Roman. Alice knows Catherine. Marian knows Cody. Ibrahim knows Eli. Kennedy knows Don. Javier knows Dewey. Dewey knows Casey. Faye knows Maude. Federico knows Jeanette. Mike knows Cyrus. Fisher knows Jasmine. Stefan knows Jason. Lawrence knows James. Livia knows Eleanor. James knows Beth. Faye knows Greg. Livia knows Jacqueline. Jasper knows Justine. Jasmine knows Lawrence. Annie knows Nora. Dewey knows Leigh. Which of Greg and August can Fisher reach?", "answer": "Greg", "steps": [ "Fisher knows Jasmine.", "Jasmine knows Russ.", "Russ knows Faye.", "Faye knows Greg." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fisher", "Jasmine", "Annie", "Lawrence", "Russ", "Yolanda", "Nora", "James", "Maria", "Faye", "Ibrahim", "Livia", "Federico", "Mike", "Fergus", "Roman", "Beth", "Carl", "Annette", "Maude", "Greg", "Magdalena", "Eli", "Jacqueline", "Eleanor", "Carmela", "Jeanette", "Palmer", "Cyrus", "Marshall", "Ingrid", "Heather", "Cate", "Alice", "Javier", "Lee", "Bernard", "Catherine", "Dana", "Dewey", "Cain", "Jasper", "Kennedy", "Stefan", "Marian", "Cara", "Sheila", "Lauren", "Leigh", "Casey", "Aisha", "August", "Justine", "Emanuel", "Virgil", "Don", "Jerry", "Jason", "Cody", "Sonia", "Tonya", "Luke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Victor knows Faye. Brian knows Leah. Mary knows Jeanne. Lisa knows Jewel. Brian knows Megan. Howard knows Hailey. Eli knows Mary. Aria knows Declan. Anna knows Farrah. Faye knows Kirk. Howard knows Marco. Aiden knows Bonnie. Dennis knows Stefan. Atlas knows Hamilton. Penny knows Aiden. Magdalena knows Conrad. Caleb knows Felix. Declan knows Chelsea. Eli knows Howard. Jewel knows Brian. Xander knows Cody. Nolan knows Mack. Hamilton knows Bennett. Nora knows Shelby. Victor knows Dennis. Haley knows Jordan. Bennett knows Darin. Bennett knows Roger. Aria knows Sam. Israel knows Javier. Nora knows Jorge. Mary knows Hilda. Hamilton knows Nora. Atlas knows Penny. Conrad knows Cliff. Lennox knows Haley. Aiden knows Jerry. Magdalena knows Victor. Tom knows Lisa. Caleb knows Duke. Xander knows Tiffany. Jewel knows Israel. Lennox knows Magdalena. Faye knows Clayton. Sam knows Vanessa. Declan knows Olivia. Jordan knows Xander. Anna knows Whitney. Nolan knows Keaton. Conrad knows Anna. Haley knows Eli. Tom knows Atlas. Cliff knows Claudia. Israel knows Haven. Jordan knows Caleb. Sam knows Reid. Dennis knows Colin. Lisa knows Aria. Penny knows Nolan. Cliff knows Emery. Which of Haley and Lisa can Lennox reach?", "answer": "Haley", "steps": [ "Lennox knows Haley." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lennox", "Haley", "Magdalena", "Eli", "Jordan", "Victor", "Conrad", "Howard", "Mary", "Caleb", "Xander", "Faye", "Dennis", "Cliff", "Anna", "Marco", "Hailey", "Hilda", "Jeanne", "Felix", "Duke", "Cody", "Tiffany", "Kirk", "Clayton", "Colin", "Stefan", "Emery", "Claudia", "Whitney", "Farrah", "Tom", "Lisa", "Atlas", "Jewel", "Aria", "Hamilton", "Penny", "Israel", "Brian", "Declan", "Sam", "Nora", "Bennett", "Aiden", "Nolan", "Javier", "Haven", "Leah", "Megan", "Chelsea", "Olivia", "Reid", "Vanessa", "Jorge", "Shelby", "Darin", "Roger", "Jerry", "Bonnie", "Mack", "Keaton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Wayne knows Dirk. Layla knows Doug. Norman knows Linda. Chelsea knows Clayton. Merle knows Virgil. Anita knows Ramona. Hazel knows Gavin. Lamont knows Alfred. Paula knows Aisha. Esme knows Jeff. Aisha knows Samantha. Leon knows Fraser. Charlotte knows Greg. Aisha knows Imogen. Marian knows Griffith. Roman knows Jarvis. Aria knows Derrick. Griffith knows Taylor. Anita knows Lorna. Thomas knows Wayne. Donald knows Norman. Chelsea knows Latoya. Hazel knows Julie. Greg knows Stanley. Norman knows Houston. Jarvis knows Finn. Aria knows Hampton. Alana knows Chelsea. Fraser knows Lara. Merle knows Dick. Esme knows Jerome. Layla knows Justin. Stanley knows Karina. Thomas knows Paula. Alana knows Hazel. Dirk knows Elliot. Lamont knows Chloe. Leon knows Donald. Wayne knows Esme. Finn knows Layla. Paula knows Merle. Louisa knows Charlotte. Finn knows Yvonne. Lara knows Neil. Yvonne knows Wesley. Dirk knows Lisette. Lara knows Janice. Marian knows Aria. Fraser knows Anita. Greg knows Lamont. Louisa knows Thomas. Charlotte knows Marian. Stanley knows Kieran. Donald knows Cesar. Roman knows Leon. Jarvis knows Alana. Griffith knows Gilbert. Yvonne knows Dominic. Cesar knows Stuart. Cesar knows Grover. Which of Stuart and Imogen can Louisa reach?", "answer": "Imogen", "steps": [ "Louisa knows Thomas.", "Thomas knows Paula.", "Paula knows Aisha.", "Aisha knows Imogen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Louisa", "Thomas", "Charlotte", "Paula", "Wayne", "Greg", "Marian", "Merle", "Aisha", "Dirk", "Esme", "Lamont", "Stanley", "Aria", "Griffith", "Virgil", "Dick", "Samantha", "Imogen", "Lisette", "Elliot", "Jerome", "Jeff", "Alfred", "Chloe", "Kieran", "Karina", "Hampton", "Derrick", "Taylor", "Gilbert", "Roman", "Leon", "Jarvis", "Donald", "Fraser", "Alana", "Finn", "Norman", "Cesar", "Anita", "Lara", "Hazel", "Chelsea", "Layla", "Yvonne", "Houston", "Linda", "Grover", "Stuart", "Ramona", "Lorna", "Neil", "Janice", "Julie", "Gavin", "Clayton", "Latoya", "Justin", "Doug", "Wesley", "Dominic" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Betty knows Nina. Ingrid knows Levi. Ignacio knows Jolene. Juan knows Austin. Cindy knows Gertrude. Mitchell knows Bette. Marlene knows Maya. Cindy knows Langston. Bette knows Drew. Jason knows Betty. Mitchell knows Hunter. Jolene knows Abby. Jeffery knows Jane. Gavin knows Pat. Paige knows Harris. Roland knows Jeffery. Gavin knows Aldo. Drew knows Merle. Ingrid knows Corey. Randy knows Ella. Jason knows Rosa. Karina knows Roland. Lucy knows Lisa. Fisher knows Ingrid. Hunter knows Ignacio. Dudley knows Agnes. Ramon knows Kevin. Mia knows Carol. Carol knows Leon. Dudley knows Larissa. Jolene knows Robert. Leon knows Ramon. Rosa knows Alejandro. Drew knows Dudley. Betty knows Audrey. Fisher knows Gavin. Paige knows Alma. Wilbur knows Marlene. Rosa knows Julia. Mia knows Karina. Ignacio knows Cindy. Carol knows Nicholas. Jeffery knows Etta. Nicholas knows Lucy. Roland knows Paige. Merle knows Bonnie. Lucy knows Aurora. Ramon knows Mario. Karina knows Wilbur. Brandon knows Owen. Juan knows Adelaide. Wilbur knows Juan. Marlene knows Florence. Randy knows Leroy. Hunter knows Fisher. Bette knows Jason. Merle knows Jaime. Brandon knows Renee. Leon knows Randy. Nicholas knows Brandon. Which of Lucy and Betty can Mia reach?", "answer": "Lucy", "steps": [ "Mia knows Carol.", "Carol knows Nicholas.", "Nicholas knows Lucy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mia", "Karina", "Carol", "Wilbur", "Roland", "Nicholas", "Leon", "Marlene", "Juan", "Jeffery", "Paige", "Brandon", "Lucy", "Ramon", "Randy", "Maya", "Florence", "Adelaide", "Austin", "Etta", "Jane", "Harris", "Alma", "Renee", "Owen", "Aurora", "Lisa", "Kevin", "Mario", "Ella", "Leroy", "Mitchell", "Hunter", "Bette", "Ignacio", "Fisher", "Jason", "Drew", "Cindy", "Jolene", "Ingrid", "Gavin", "Rosa", "Betty", "Dudley", "Merle", "Langston", "Gertrude", "Robert", "Abby", "Corey", "Levi", "Aldo", "Pat", "Julia", "Alejandro", "Audrey", "Nina", "Agnes", "Larissa", "Bonnie", "Jaime" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Leticia knows Heather. Merle knows Rick. Merle knows Iris. Mario knows Bonnie. Eric knows Spencer. Ira knows Randall. Landon knows Edison. Serena knows Leticia. Viola knows Tabitha. Ashton knows Henry. Earl knows Nicholas. Eric knows Edmund. Lloyd knows Lance. Darwin knows Charity. Lance knows Bella. Effie knows Ellen. Emery knows Alexa. Randall knows Freya. Landon knows Tiffany. Walt knows Ira. Effie knows Luella. Edmund knows Jeffery. Theodore knows Darwin. Walt knows Serena. Kenzie knows Foster. Edmund knows Pearl. Darren knows Dahlia. Ira knows Mario. Darren knows Declan. Miranda knows Kaleb. Claudia knows Lloyd. Tabitha knows Merle. Kenzie knows Leigh. Randall knows Ashton. Spencer knows Aiden. Tabitha knows Darren. Lance knows Jennifer. Preston knows Viola. Bonnie knows Hazel. Viola knows Sue. Freya knows June. Sue knows Earl. Spencer knows Francesca. Earl knows Derrick. Freya knows Val. Mario knows Kenzie. Heather knows Kenneth. Heather knows Norma. Miranda knows Houston. Lloyd knows Effie. Theodore knows Landon. Ashton knows Parsa. Sue knows Miranda. Bonnie knows Scott. Serena knows Eric. Darwin knows Gareth. Leticia knows Emery. Claudia knows Theodore. Preston knows Claudia. Emery knows Leo. Which of Norma and Rick can Preston reach?", "answer": "Rick", "steps": [ "Preston knows Viola.", "Viola knows Tabitha.", "Tabitha knows Merle.", "Merle knows Rick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Preston", "Viola", "Claudia", "Sue", "Tabitha", "Lloyd", "Theodore", "Earl", "Miranda", "Darren", "Merle", "Lance", "Effie", "Darwin", "Landon", "Derrick", "Nicholas", "Kaleb", "Houston", "Dahlia", "Declan", "Rick", "Iris", "Bella", "Jennifer", "Luella", "Ellen", "Gareth", "Charity", "Tiffany", "Edison", "Walt", "Serena", "Ira", "Eric", "Leticia", "Randall", "Mario", "Spencer", "Edmund", "Emery", "Heather", "Ashton", "Freya", "Kenzie", "Bonnie", "Aiden", "Francesca", "Jeffery", "Pearl", "Alexa", "Leo", "Norma", "Kenneth", "Henry", "Parsa", "Val", "June", "Leigh", "Foster", "Scott", "Hazel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Carol knows Brooks. Constance knows Humphrey. Mara knows Caleb. Peter knows Jillian. Leticia knows Brandon. Don knows Edith. Eileen knows Glenn. Tom knows Alan. Owen knows Julio. Mara knows Allen. Diana knows Layla. Julie knows Owen. Darwin knows Nina. Jaime knows Aisha. Brandon knows Pablo. Douglas knows Diana. Diana knows Earle. Federico knows Clay. Harriet knows Edward. Cora knows Ellen. Edward knows Scott. Humphrey knows Lara. Alan knows Darwin. Leticia knows Don. Federico knows Agnes. Tom knows Harriet. Beau knows Ray. Darwin knows Mara. Humphrey knows Anton. Douglas knows Cora. Aisha knows Francesca. Amelia knows Sharon. Julie knows Eileen. Scott knows Seth. Constance knows Amelia. Carol knows Peter. Levi knows Julie. Odette knows Douglas. Scott knows Myra. Brooks knows Jeremiah. Peter knows Brenda. Odette knows Jaime. Jasper knows Odette. Don knows Gertrude. Alan knows Leticia. Nina knows Georgia. Cora knows Nicholas. Jasper knows Levi. Brooks knows Jenny. Beau knows Anna. Jaime knows Federico. Eileen knows Elise. Aisha knows Rachel. Nina knows Jean. Brandon knows Dale. Levi knows Carol. Owen knows Harrison. Edward knows Beau. Amelia knows Angelica. Harriet knows Constance. Which of Scott and Cora can Jasper reach?", "answer": "Cora", "steps": [ "Jasper knows Odette.", "Odette knows Douglas.", "Douglas knows Cora." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Levi", "Odette", "Julie", "Carol", "Jaime", "Douglas", "Eileen", "Owen", "Peter", "Brooks", "Federico", "Aisha", "Cora", "Diana", "Elise", "Glenn", "Harrison", "Julio", "Jillian", "Brenda", "Jeremiah", "Jenny", "Agnes", "Clay", "Francesca", "Rachel", "Nicholas", "Ellen", "Earle", "Layla", "Tom", "Alan", "Harriet", "Leticia", "Darwin", "Constance", "Edward", "Brandon", "Don", "Nina", "Mara", "Amelia", "Humphrey", "Scott", "Beau", "Dale", "Pablo", "Edith", "Gertrude", "Jean", "Georgia", "Allen", "Caleb", "Sharon", "Angelica", "Lara", "Anton", "Myra", "Seth", "Anna", "Ray" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Chad knows Jolena. Axel knows Kurt. Dora knows Axel. Teresa knows Marian. Gus knows Faye. Charles knows Rufus. Irene knows Elias. Carter knows Teresa. Darla knows Glen. Neal knows Blake. Carter knows Chad. Fraser knows Tanya. Mike knows Darla. Elias knows Ebony. Faye knows Lamar. Maria knows Edison. Sebastian knows Zack. Irene knows Kobe. Axel knows Destiny. Ursula knows Shawn. Steve knows Ursula. Lamar knows Sebastian. Teresa knows Howard. Sandra knows Neal. Kobe knows Julie. Chad knows Ray. Kylie knows Angela. Mildred knows Carter. Fraser knows Adelaide. Darla knows Fraser. Faye knows Steve. Sebastian knows Allen. Miriam knows Deborah. Neal knows Belinda. Kobe knows Miriam. Julie knows Mia. Sandra knows Kylie. Dora knows Charles. Lamar knows Maria. Charles knows Terrence. Ebony knows Victoria. Mildred knows Dora. Elias knows Elodie. Clay knows Garrett. Elodie knows Jill. Julie knows Colette. Clay knows Devon. Elodie knows Esme. Glen knows Nelson. Ebony knows Julian. Miriam knows Wilma. Mike knows Sandra. Steve knows Clay. Maria knows Gloria. Gus knows Irene. Jocelyn knows Mike. Kylie knows Keegan. Glen knows Christina. Jocelyn knows Mildred. Ursula knows Jeremiah. Which of Lamar and Sandra can Jocelyn reach?", "answer": "Sandra", "steps": [ "Jocelyn knows Mike.", "Mike knows Sandra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jocelyn", "Mildred", "Mike", "Dora", "Carter", "Sandra", "Darla", "Axel", "Charles", "Teresa", "Chad", "Kylie", "Neal", "Glen", "Fraser", "Kurt", "Destiny", "Terrence", "Rufus", "Howard", "Marian", "Jolena", "Ray", "Angela", "Keegan", "Belinda", "Blake", "Christina", "Nelson", "Adelaide", "Tanya", "Gus", "Irene", "Faye", "Kobe", "Elias", "Lamar", "Steve", "Miriam", "Julie", "Elodie", "Ebony", "Sebastian", "Maria", "Ursula", "Clay", "Wilma", "Deborah", "Mia", "Colette", "Esme", "Jill", "Julian", "Victoria", "Zack", "Allen", "Gloria", "Edison", "Jeremiah", "Shawn", "Garrett", "Devon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Brett knows Jasmine. Leland knows Lois. Robin knows Sierra. Olivia knows Barney. Goldie knows Carol. Heath knows Isabel. Roy knows Nicholas. Dahlia knows Jade. Burt knows Thomas. Heidi knows Chantal. Roy knows Gustavo. Olivia knows Paige. Darcy knows Vera. Jolene knows Jenna. Jeanette knows Cynthia. Darcy knows Jordan. Jillian knows Eugenia. Zara knows Robert. Jordan knows Iris. Sierra knows Burt. Pat knows Gary. Tom knows Lyric. Vera knows Esme. Cynthia knows Jesse. Jolene knows Jeanette. Bart knows Brett. Jeanette knows Roy. Clarissa knows Olivia. Jade knows Heidi. Jade knows Clarissa. Heath knows Ruth. Tanya knows Harris. Dahlia knows Robin. Burt knows Carlton. Jenna knows Zara. Sierra knows Tanya. Tom knows Margaret. Tanya knows Irma. Jordan knows Hilda. Vera knows Nadine. Brett knows Darcy. Roman knows Tom. Jillian knows Doug. Chantal knows Gregory. Jenna knows Alejandro. Chantal knows Winifred. Clarissa knows Goldie. Alejandro knows Josie. Alejandro knows Elena. Jasmine knows Heath. Robin knows Roman. Goldie knows Cara. Heidi knows Leland. Leland knows Hope. Pat knows Marian. Bart knows Jolene. Cynthia knows Selena. Jasmine knows Jillian. Zara knows Melanie. Roman knows Pat. Which of Irma and Eugenia can Dahlia reach?", "answer": "Irma", "steps": [ "Dahlia knows Robin.", "Robin knows Sierra.", "Sierra knows Tanya.", "Tanya knows Irma." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dahlia", "Jade", "Robin", "Heidi", "Clarissa", "Sierra", "Roman", "Leland", "Chantal", "Goldie", "Olivia", "Tanya", "Burt", "Tom", "Pat", "Lois", "Hope", "Winifred", "Gregory", "Carol", "Cara", "Barney", "Paige", "Irma", "Harris", "Thomas", "Carlton", "Margaret", "Lyric", "Gary", "Marian", "Bart", "Jolene", "Brett", "Jenna", "Jeanette", "Jasmine", "Darcy", "Zara", "Alejandro", "Cynthia", "Roy", "Jillian", "Heath", "Vera", "Jordan", "Melanie", "Robert", "Josie", "Elena", "Jesse", "Selena", "Gustavo", "Nicholas", "Eugenia", "Doug", "Isabel", "Ruth", "Esme", "Nadine", "Iris", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Justine knows Maggie. Holden knows Griffith. Angelica knows Ashley. Tom knows Eli. Yvette knows Keegan. Mindy knows Kira. Ian knows Marian. Eli knows Elizabeth. Duncan knows Tom. Valerie knows Forrest. Elizabeth knows Desmond. Elizabeth knows Florence. Dean knows Gideon. Griffith knows Virginia. Dean knows Jennifer. Enrique knows Courtney. Lyle knows Angelica. Walter knows Zane. Courtney knows Dalton. Larry knows Marcus. Marcus knows Lyle. Courtney knows Edna. Lloyd knows Yvette. Valerie knows Dakota. Holden knows Valerie. Walter knows Craig. June knows Anna. Tom knows Holden. Lionel knows Brittany. Eli knows Justine. Drew knows Barry. Enrique knows Ian. Kira knows Wilbur. Reed knows Ellis. Geoffrey knows Pablo. Wilbur knows Tim. Ellis knows June. Ian knows Omar. Justine knows Viola. June knows Owen. Lionel knows Samantha. Pablo knows Blaine. Pablo knows Tonya. Reed knows Enrique. Marcus knows Lloyd. Ellis knows Dean. Drew knows Leonard. Lloyd knows Lana. Wilbur knows Magdalena. Duncan knows Mindy. Lana knows Anton. Kira knows Drew. Angelica knows Ken. Lyle knows Lionel. Mindy knows Geoffrey. Larry knows Reed. Griffith knows Audrey. Lana knows Janelle. Geoffrey knows Walter. Yvette knows Brent. Which of Courtney and Justine can Duncan reach?", "answer": "Justine", "steps": [ "Duncan knows Tom.", "Tom knows Eli.", "Eli knows Justine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Mindy", "Tom", "Geoffrey", "Kira", "Eli", "Holden", "Walter", "Pablo", "Drew", "Wilbur", "Justine", "Elizabeth", "Valerie", "Griffith", "Craig", "Zane", "Blaine", "Tonya", "Barry", "Leonard", "Tim", "Magdalena", "Maggie", "Viola", "Florence", "Desmond", "Dakota", "Forrest", "Audrey", "Virginia", "Larry", "Marcus", "Reed", "Lloyd", "Lyle", "Enrique", "Ellis", "Lana", "Yvette", "Angelica", "Lionel", "Courtney", "Ian", "Dean", "June", "Janelle", "Anton", "Brent", "Keegan", "Ashley", "Ken", "Samantha", "Brittany", "Dalton", "Edna", "Marian", "Omar", "Gideon", "Jennifer", "Owen", "Anna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Edward knows Karina. Hope knows Wallace. Harper knows Erma. Goldie knows Hope. Darla knows Cliff. Elsa knows Kirsten. Adelaide knows Guy. Demetrius knows Elsa. Horace knows Hudson. Troy knows Ramona. Lillian knows Gina. Bella knows Serena. Bernadette knows Elaine. Sylvia knows Wyatt. Darla knows Miriam. Ernesto knows Clarence. Diego knows Horace. Wade knows Darla. Laverne knows Diego. Laverne knows Goldie. Alfred knows Adelaide. Lillian knows Elizabeth. Lyric knows Gage. Edward knows Jerry. Adelaide knows Ernesto. Ernesto knows Nora. Marilyn knows Garrison. Bernadette knows Billy. Karina knows Bernadette. Guy knows Annie. Daria knows Sylvia. Wade knows Troy. Horace knows Edmund. Marilyn knows Yasmin. Kirsten knows Lillian. Sylvia knows Daniella. Maude knows Karl. Elsa knows Wade. Jerry knows Bella. Daria knows Marilyn. Stuart knows Lydia. Maude knows Kara. Karina knows Maude. Jerry knows Stuart. Cordelia knows Laverne. Diego knows Lyric. Demetrius knows Edward. Harper knows Jana. Kirsten knows Duke. Cordelia knows Alfred. Hope knows Fritz. Alfred knows Daria. Bella knows Willard. Lyric knows Byron. Goldie knows Harper. Duke knows Darren. Guy knows Parsa. Stuart knows Mark. Duke knows Luella. Troy knows Adrian. Which of Hope and Troy can Demetrius reach?", "answer": "Troy", "steps": [ "Demetrius knows Elsa.", "Elsa knows Wade.", "Wade knows Troy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Demetrius", "Elsa", "Edward", "Kirsten", "Wade", "Jerry", "Karina", "Duke", "Lillian", "Darla", "Troy", "Stuart", "Bella", "Maude", "Bernadette", "Darren", "Luella", "Gina", "Elizabeth", "Cliff", "Miriam", "Ramona", "Adrian", "Lydia", "Mark", "Willard", "Serena", "Karl", "Kara", "Billy", "Elaine", "Cordelia", "Laverne", "Alfred", "Diego", "Goldie", "Daria", "Adelaide", "Horace", "Lyric", "Harper", "Hope", "Marilyn", "Sylvia", "Ernesto", "Guy", "Edmund", "Hudson", "Byron", "Gage", "Erma", "Jana", "Fritz", "Wallace", "Yasmin", "Garrison", "Wyatt", "Daniella", "Nora", "Clarence", "Annie", "Parsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Zane knows Darrell. Bridget knows Cora. Todd knows Emily. Harmony knows Elmer. Luz knows Walter. Enrique knows Brett. Carol knows Geoffrey. Carol knows Eldon. Enrique knows Ida. Roland knows Harold. Aria knows Harmony. Luz knows Sally. Israel knows Roger. Malik knows Gene. Darrell knows April. Daphne knows Eileen. Gladys knows Todd. Karina knows Laverne. Geoffrey knows Jordan. Langston knows Malcolm. Esther knows Dave. Gary knows Bridget. Deirdre knows Helene. Jennifer knows Roland. Gary knows Luz. Langston knows Nicholas. Lorenzo knows Serena. Dave knows Josie. Laverne knows Morgan. Eldon knows Xander. Deirdre knows Connor. Geoffrey knows Julian. April knows Andre. Aria knows Langston. Elise knows Gary. Esther knows Elise. Josie knows Deirdre. Darrell knows Dell. Harold knows Daphne. Bridget knows Delilah. Jennifer knows Zane. Zane knows Aria. Elise knows Gladys. Josie knows Enrique. Todd knows Ada. Harmony knows Olivia. Dell knows Cynthia. Laverne knows Darnell. Daphne knows Humphrey. Dave knows Karina. Gladys knows Israel. Israel knows Esperanza. Malik knows Dawn. Karina knows Malik. Dell knows Brandon. Eldon knows Lloyd. Roland knows Carol. April knows Keaton. Harold knows Lorenzo. Lorenzo knows Isabel. Which of Carol and Gladys can Esther reach?", "answer": "Gladys", "steps": [ "Esther knows Elise.", "Elise knows Gladys." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Esther", "Dave", "Elise", "Karina", "Josie", "Gary", "Gladys", "Laverne", "Malik", "Deirdre", "Enrique", "Bridget", "Luz", "Israel", "Todd", "Morgan", "Darnell", "Gene", "Dawn", "Helene", "Connor", "Brett", "Ida", "Delilah", "Cora", "Sally", "Walter", "Roger", "Esperanza", "Emily", "Ada", "Jennifer", "Zane", "Roland", "Darrell", "Aria", "Harold", "Carol", "April", "Dell", "Harmony", "Langston", "Daphne", "Lorenzo", "Geoffrey", "Eldon", "Keaton", "Andre", "Brandon", "Cynthia", "Olivia", "Elmer", "Malcolm", "Nicholas", "Humphrey", "Eileen", "Isabel", "Serena", "Jordan", "Julian", "Lloyd", "Xander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kirk knows Linda. Jules knows Daniel. Ricardo knows Bridget. Chelsea knows Noah. Celia knows Gilbert. Bridget knows Javier. Jules knows Logan. Cynthia knows Celia. Lisa knows Juan. Keira knows Rod. Lionel knows Diana. Jessica knows Lisa. Percy knows Oliver. Vincent knows Ramona. Gilbert knows Deborah. Marcia knows Corinne. Mia knows Percy. Sierra knows Jerry. Logan knows Clarence. Linda knows Keira. Sierra knows Priscilla. Chelsea knows Jules. Ella knows Luella. Ella knows Kenneth. Gregory knows Mabel. Ricardo knows Marcia. Joel knows Camille. Marcus knows Quinn. Marcus knows Abel. Mia knows Marcus. Elvira knows Mia. Bridget knows Greg. Joel knows Colette. Celia knows Jessica. Noah knows Sierra. Keira knows Mike. Daniel knows Isiah. Kirk knows Gregory. Gilbert knows Callum. Vincent knows Violet. Noah knows Joel. Percy knows Kurt. Callum knows June. Mabel knows Scott. Daniel knows Tyler. Jessica knows Lionel. Callum knows Byron. Ernesto knows Chelsea. Gregory knows Vincent. Marcia knows Jasmine. Elvira knows Ricardo. Logan knows Annie. Lionel knows Adrian. Mabel knows Kendrick. Linda knows Ella. Deborah knows Ryan. Cynthia knows Elvira. Lisa knows Elaine. Deborah knows Tessa. Ernesto knows Kirk. Which of Marcia and Ella can Ernesto reach?", "answer": "Ella", "steps": [ "Ernesto knows Kirk.", "Kirk knows Linda.", "Linda knows Ella." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ernesto", "Kirk", "Chelsea", "Linda", "Gregory", "Jules", "Noah", "Ella", "Keira", "Vincent", "Mabel", "Logan", "Daniel", "Joel", "Sierra", "Luella", "Kenneth", "Mike", "Rod", "Violet", "Ramona", "Kendrick", "Scott", "Annie", "Clarence", "Isiah", "Tyler", "Colette", "Camille", "Jerry", "Priscilla", "Cynthia", "Elvira", "Celia", "Ricardo", "Mia", "Jessica", "Gilbert", "Marcia", "Bridget", "Marcus", "Percy", "Lisa", "Lionel", "Callum", "Deborah", "Corinne", "Jasmine", "Javier", "Greg", "Abel", "Quinn", "Kurt", "Oliver", "Elaine", "Juan", "Diana", "Adrian", "Byron", "June", "Tessa", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Irma knows Barney. Victoria knows Hampton. Eric knows Daisy. Jean knows Heidi. Merle knows Seth. Drew knows Grace. Hampton knows Kurt. Justin knows Grady. Alfonso knows Darcy. Darcy knows Tristan. Connor knows Kim. Beverly knows Ainsley. Drew knows Harmony. Barney knows Beverly. Alfonso knows Connor. Cyrus knows Kathleen. Ford knows Ethan. Jakob knows Jack. Kathleen knows Effie. Barney knows Eric. Kurt knows Magdalena. Morgan knows Fred. Jakob knows Landon. Eric knows Doug. Justin knows Kelsey. Agnes knows Julia. Hampton knows Drew. Kathleen knows Davis. Tabitha knows Victoria. Davis knows Justin. Daphna knows Dane. Victoria knows Devon. Devon knows Jean. Effie knows Dylan. Fred knows Merle. Dylan knows Russ. Davis knows Kirsten. Kirsten knows Eve. Cyrus knows Irma. Morgan knows Alfonso. Fred knows Agnes. Connor knows Louisa. Ethan knows Jocelyn. Beverly knows Walt. Tabitha knows Morgan. Kurt knows Mildred. Ford knows Leland. Irma knows Ford. Effie knows Jakob. Darcy knows Roger. Devon knows Daphna. Merle knows Susanne. Kirsten knows Wendy. Ethan knows Oliver. Leland knows Jonathan. Daphna knows Donald. Jean knows Christopher. Leland knows Aaron. Agnes knows June. Dylan knows Tyler. Which of Jakob and Merle can Cyrus reach?", "answer": "Jakob", "steps": [ "Cyrus knows Kathleen.", "Kathleen knows Effie.", "Effie knows Jakob." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cyrus", "Kathleen", "Irma", "Effie", "Davis", "Barney", "Ford", "Dylan", "Jakob", "Kirsten", "Justin", "Eric", "Beverly", "Ethan", "Leland", "Tyler", "Russ", "Jack", "Landon", "Wendy", "Eve", "Grady", "Kelsey", "Doug", "Daisy", "Walt", "Ainsley", "Oliver", "Jocelyn", "Aaron", "Jonathan", "Tabitha", "Morgan", "Victoria", "Fred", "Alfonso", "Devon", "Hampton", "Agnes", "Merle", "Darcy", "Connor", "Daphna", "Jean", "Drew", "Kurt", "June", "Julia", "Seth", "Susanne", "Tristan", "Roger", "Kim", "Louisa", "Dane", "Donald", "Christopher", "Heidi", "Grace", "Harmony", "Mildred", "Magdalena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Sheryl knows Simon. Enid knows Shannon. Aldo knows Liam. Eden knows Wilson. Virginia knows Fisher. Aspen knows Lambert. Sheryl knows Glen. Crystal knows Gunnar. Fisher knows Nelson. Isiah knows Sarah. Jesse knows Mabel. Erica knows Annie. Eden knows April. Virginia knows Eden. Annie knows Olivia. Mabel knows Isiah. Ariana knows Ashton. Vivian knows Aspen. Stacy knows Aldo. Crystal knows Boyd. Arlene knows Mildred. Rocco knows Erica. Houston knows Evan. Pat knows Alexa. Conner knows Rocco. Enid knows Atlas. Pat knows Earle. Ashton knows Brody. Geraldine knows Jay. Jay knows Aria. Jesse knows Ariana. Arlene knows Dalton. Stacy knows Houston. Conner knows Jesse. Dirk knows Ann. Aldo knows Nolan. Annie knows Ruby. Archer knows Thomas. Erica knows Arlene. Geraldine knows Pat. Aspen knows Stacy. Ariana knows Archer. Fisher knows Kai. Mabel knows Dirk. Dirk knows Amy. Rocco knows Virginia. Lambert knows Crystal. Alexa knows Tamara. Isiah knows Malik. Jay knows Sheryl. Ashton knows Joan. Lambert knows Enid. Aria knows Naomi. Houston knows Stephen. Aria knows Max. Alexa knows Elsa. Vivian knows Geraldine. Earle knows Leticia. Archer knows Joel. Earle knows Preston. Which of Joel and Liam can Conner reach?", "answer": "Joel", "steps": [ "Conner knows Jesse.", "Jesse knows Ariana.", "Ariana knows Archer.", "Archer knows Joel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Conner", "Jesse", "Rocco", "Ariana", "Mabel", "Virginia", "Erica", "Archer", "Ashton", "Dirk", "Isiah", "Fisher", "Eden", "Arlene", "Annie", "Thomas", "Joel", "Brody", "Joan", "Ann", "Amy", "Sarah", "Malik", "Kai", "Nelson", "April", "Wilson", "Mildred", "Dalton", "Olivia", "Ruby", "Vivian", "Aspen", "Geraldine", "Stacy", "Lambert", "Jay", "Pat", "Aldo", "Houston", "Enid", "Crystal", "Sheryl", "Aria", "Earle", "Alexa", "Nolan", "Liam", "Evan", "Stephen", "Atlas", "Shannon", "Boyd", "Gunnar", "Glen", "Simon", "Naomi", "Max", "Leticia", "Preston", "Elsa", "Tamara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Alan knows Morgan. Bridget knows Nell. Nicholas knows Lisette. Bridget knows Judith. Delia knows Rosemary. Luther knows Caleb. Rosemary knows Janet. Morgan knows Vincent. Vincent knows Jermaine. Harry knows Abby. Matthew knows Latoya. Chester knows Isadora. Leonard knows Wilson. Tina knows Anton. Olive knows Kareem. Deirdre knows Ted. Jonah knows Isabel. Leonard knows Jodi. Jonah knows Zachary. Jude knows Chloe. Elaine knows Belinda. Matthew knows Leonard. Harry knows Deborah. Latoya knows Mildred. Houston knows Trina. Tina knows Rachel. Anton knows Charlene. Nicholas knows Delia. Latoya knows Elvira. Arden knows Luther. Jermaine knows Lily. Lisette knows Elaine. Anton knows Judy. Morgan knows Arden. Olive knows Max. Rosemary knows Jasmine. Luther knows Leigh. Trina knows Jude. Jude knows Leland. Vincent knows Jonah. Jermaine knows Rosa. Ted knows Crystal. Finn knows Deirdre. Chester knows Julius. Estella knows Reid. Ted knows Jeff. Finn knows Matthew. Delia knows Olive. Rachel knows Cameron. Deirdre knows Harry. Estella knows Laurel. Owen knows Finn. Rachel knows Marco. Elaine knows Audrey. Owen knows Nicholas. Alan knows Houston. Trina knows Estella. Houston knows Tina. Lisette knows Chester. Arden knows Bridget. Which of Houston and Nicholas can Owen reach?", "answer": "Nicholas", "steps": [ "Owen knows Nicholas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Owen", "Finn", "Nicholas", "Deirdre", "Matthew", "Delia", "Lisette", "Harry", "Ted", "Leonard", "Latoya", "Rosemary", "Olive", "Chester", "Elaine", "Deborah", "Abby", "Crystal", "Jeff", "Jodi", "Wilson", "Elvira", "Mildred", "Jasmine", "Janet", "Kareem", "Max", "Isadora", "Julius", "Belinda", "Audrey", "Alan", "Morgan", "Houston", "Vincent", "Arden", "Tina", "Trina", "Jonah", "Jermaine", "Luther", "Bridget", "Rachel", "Anton", "Estella", "Jude", "Isabel", "Zachary", "Lily", "Rosa", "Leigh", "Caleb", "Nell", "Judith", "Cameron", "Marco", "Charlene", "Judy", "Laurel", "Reid", "Chloe", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Nolan knows Alejandro. Aria knows Alma. Darcy knows Beth. Joel knows Angelica. Vance knows Bennett. Alma knows Hamilton. Ingrid knows Clarissa. Sybil knows Abby. Vance knows Wesley. Rocco knows Marvin. Amelia knows Violet. Russell knows Derrick. Amelia knows Palmer. Wesley knows Callum. Ingrid knows Percy. Fabian knows Allan. Bennett knows Jeremiah. Alma knows Dahlia. Walter knows Alyssa. Gilbert knows Joel. Kurt knows Gilbert. Nolan knows Effie. Fabian knows Annie. Florence knows Aldo. Dana knows Amelia. Leo knows Yuki. Darcy knows Clara. Joel knows Sarah. Pierce knows Darcy. Walter knows Ida. Wilma knows Latoya. Edith knows Dana. Florence knows Aria. Wilma knows Flora. Pierce knows Rocco. Sarah knows Etta. Daphna knows Edith. Sybil knows Merle. Russell knows Kenneth. Angelica knows Jermaine. Angelica knows Magdalena. Rocco knows Rhonda. Alyssa knows Sybil. Bennett knows Mike. Ida knows Leo. Ida knows Carson. Aldo knows Nolan. Alyssa knows Russell. Daphna knows Florence. Gilbert knows Pierce. Carson knows Laura. Aldo knows Ingrid. Edith knows Vance. Sarah knows Dolores. Carson knows Sebastian. Wesley knows Stephanie. Dana knows Fabian. Kurt knows Walter. Aria knows Wilma. Leo knows Boris. Which of Bennett and Carson can Kurt reach?", "answer": "Carson", "steps": [ "Kurt knows Walter.", "Walter knows Ida.", "Ida knows Carson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kurt", "Gilbert", "Walter", "Pierce", "Joel", "Alyssa", "Ida", "Darcy", "Rocco", "Angelica", "Sarah", "Russell", "Sybil", "Leo", "Carson", "Beth", "Clara", "Rhonda", "Marvin", "Magdalena", "Jermaine", "Etta", "Dolores", "Derrick", "Kenneth", "Merle", "Abby", "Yuki", "Boris", "Sebastian", "Laura", "Daphna", "Florence", "Edith", "Aria", "Aldo", "Dana", "Vance", "Wilma", "Alma", "Ingrid", "Nolan", "Fabian", "Amelia", "Wesley", "Bennett", "Flora", "Latoya", "Dahlia", "Hamilton", "Clarissa", "Percy", "Effie", "Alejandro", "Allan", "Annie", "Violet", "Palmer", "Callum", "Stephanie", "Mike", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Noel knows Mildred. Albert knows Eden. Gerald knows Albert. Eden knows Sam. Jenna knows Janice. Dana knows Kelly. Agnes knows Blake. Flora knows Gemma. Tristan knows Gerald. Trina knows Ariel. Dana knows Demetrius. Alma knows Evan. Malik knows Alma. Reid knows Blaine. Shelly knows Hilda. Mildred knows Dana. Jenny knows Loretta. Cristina knows Jenna. Gerald knows Cornelius. Jenna knows Dolores. Ida knows Shelly. Mildred knows Deanna. Trina knows Luis. Lawrence knows Frances. Mara knows Kim. Cristina knows Reid. Shelly knows Jenny. Hilda knows Andrea. Cornelius knows Beatrice. Ida knows Malik. Brittany knows Emma. Samantha knows Bernard. Demetrius knows Louise. Kelly knows Victoria. Malik knows Rita. Tristan knows Mara. Lawrence knows Edward. Rita knows Cliff. Beatrice knows Denise. Demetrius knows Essie. Jenny knows Henrietta. Albert knows Brittany. Hilda knows Jerome. Kelly knows Cesar. Flora knows Cain. Eden knows Adelaide. Brittany knows Ava. Rita knows Lane. Deanna knows Agnes. Reid knows Conner. Cornelius knows Flora. Samantha knows Chandler. Deanna knows Samantha. Kim knows Trina. Kim knows Lawrence. Mara knows Cristina. Alma knows Eugene. Agnes knows Julio. Beatrice knows Tom. Noel knows Ida. Which of Kim and Deanna can Tristan reach?", "answer": "Kim", "steps": [ "Tristan knows Mara.", "Mara knows Kim." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tristan", "Mara", "Gerald", "Cristina", "Kim", "Cornelius", "Albert", "Jenna", "Reid", "Trina", "Lawrence", "Beatrice", "Flora", "Brittany", "Eden", "Dolores", "Janice", "Conner", "Blaine", "Luis", "Ariel", "Edward", "Frances", "Denise", "Tom", "Gemma", "Cain", "Emma", "Ava", "Adelaide", "Sam", "Noel", "Mildred", "Ida", "Dana", "Deanna", "Malik", "Shelly", "Kelly", "Demetrius", "Samantha", "Agnes", "Rita", "Alma", "Jenny", "Hilda", "Victoria", "Cesar", "Louise", "Essie", "Bernard", "Chandler", "Julio", "Blake", "Lane", "Cliff", "Evan", "Eugene", "Henrietta", "Loretta", "Andrea", "Jerome" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Valerie knows Andrew. Edgar knows Marvin. Rufus knows Winifred. Rick knows Lydia. Raquel knows Cora. Wilson knows Ezra. Ezra knows Magdalena. Winifred knows Allen. Arnold knows Nell. Rufus knows Maude. Beverly knows Arlene. Neil knows Edgar. Corey knows Hayley. Ezra knows Sylvia. Rick knows Wilma. Elton knows Jeanne. Damien knows Rick. Elton knows Bernard. Malcolm knows Ilene. Delia knows Malcolm. Bob knows Neil. Colleen knows Kent. Louis knows Emery. Colleen knows Tom. Edgar knows Bette. Delia knows Raquel. Kenneth knows Amanda. Elijah knows Bob. Tom knows Erin. Maude knows Zachary. Maude knows Becky. Valerie knows Julio. Winifred knows Bridget. Kent knows Valerie. Arnold knows Alicia. Bernadette knows Delia. Amanda knows Cruz. Kent knows Elton. Kenneth knows Louis. Erin knows Kelly. Tom knows Corey. Amanda knows Harvey. Neil knows Arnold. Janice knows Kenneth. Elijah knows Janice. Janice knows Wilson. Bernadette knows Damien. Damien knows Bennett. Raquel knows Francis. Erin knows Rachel. Beverly knows Israel. Grady knows Colleen. Louis knows Bernice. Wilson knows Beverly. Bob knows Rufus. Corey knows Fred. Bennett knows Carlos. Malcolm knows Dick. Grady knows Bernadette. Bennett knows Heather. Which of Colleen and Janice can Elijah reach?", "answer": "Janice", "steps": [ "Elijah knows Janice." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Bob", "Janice", "Rufus", "Neil", "Kenneth", "Wilson", "Winifred", "Maude", "Arnold", "Edgar", "Amanda", "Louis", "Beverly", "Ezra", "Allen", "Bridget", "Zachary", "Becky", "Nell", "Alicia", "Bette", "Marvin", "Harvey", "Cruz", "Emery", "Bernice", "Israel", "Arlene", "Sylvia", "Magdalena", "Grady", "Bernadette", "Colleen", "Damien", "Delia", "Tom", "Kent", "Bennett", "Rick", "Malcolm", "Raquel", "Erin", "Corey", "Valerie", "Elton", "Heather", "Carlos", "Lydia", "Wilma", "Dick", "Ilene", "Francis", "Cora", "Kelly", "Rachel", "Fred", "Hayley", "Andrew", "Julio", "Jeanne", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elizabeth knows Cameron. Vicki knows Denise. Denise knows Faye. Corinne knows Melody. Dustin knows Jerome. Atlas knows Luella. Effie knows Kamila. Willard knows Elizabeth. Vicki knows Corinne. Tyler knows Atlas. Eden knows Marie. Avery knows Regina. Atlas knows Charlotte. Willard knows Claudia. Eden knows Susan. Luella knows Effie. Tyler knows Jesse. Marie knows Louis. Elizabeth knows Drew. Kieran knows Dominic. Gene knows Kate. Javier knows Samuel. Aria knows Dirk. Charlotte knows Javier. Dale knows Joel. Arlene knows Gene. Avery knows Parsa. Livia knows Kobe. Geraldine knows Lauren. Lauren knows Arlene. Marie knows Dale. Livia knows Diana. Gene knows Taylor. Charlotte knows Avery. Susan knows Aria. Dale knows Holden. Felix knows Jillian. Effie knows Hampton. Denise knows Yolanda. Corinne knows Dylan. Geraldine knows Eden. Claudia knows David. Javier knows Irma. Dominic knows Maude. Dustin knows Ira. Luella knows Amanda. Jesse knows Willard. Lauren knows Kieran. Jesse knows Vicki. Amanda knows Maureen. Felix knows Electra. Louis knows Aisha. Dominic knows Caleb. Aria knows Franklin. Susan knows Felix. Arlene knows Dustin. Claudia knows Delia. Louis knows Marion. Kieran knows Livia. Amanda knows Porter. Which of Lauren and Jesse can Tyler reach?", "answer": "Jesse", "steps": [ "Tyler knows Jesse." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tyler", "Jesse", "Atlas", "Vicki", "Willard", "Luella", "Charlotte", "Denise", "Corinne", "Elizabeth", "Claudia", "Amanda", "Effie", "Javier", "Avery", "Yolanda", "Faye", "Dylan", "Melody", "Cameron", "Drew", "Delia", "David", "Maureen", "Porter", "Hampton", "Kamila", "Irma", "Samuel", "Parsa", "Regina", "Geraldine", "Lauren", "Eden", "Kieran", "Arlene", "Marie", "Susan", "Livia", "Dominic", "Gene", "Dustin", "Dale", "Louis", "Felix", "Aria", "Diana", "Kobe", "Caleb", "Maude", "Kate", "Taylor", "Jerome", "Ira", "Joel", "Holden", "Aisha", "Marion", "Jillian", "Electra", "Dirk", "Franklin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Anita knows Ivan. Paula knows Val. Lenora knows Harmony. Leigh knows Lamont. Stuart knows Devon. Jeanne knows Geoffrey. Rebecca knows Leigh. Abby knows Caleb. Rebecca knows Kenzie. Dakota knows Christina. Kirk knows Jodi. Ivan knows Anastasia. Anastasia knows Ibrahim. Fern knows Rebecca. Diana knows Kirk. Mario knows Bailey. Hannah knows Jeanne. Carmen knows Kelsey. Hannah knows Gerald. Christina knows Max. Kelsey knows Farrah. Carmen knows Julia. Brenda knows Beth. Guy knows Scott. Stuart knows Charlene. Bailey knows Curtis. Paula knows Leo. Guy knows Arthur. Jodi knows Wendy. Christina knows Antonio. Leigh knows Dolly. Wendy knows Duke. Beth knows Larry. Rhonda knows Mario. Wendy knows Ford. Ivan knows Lenora. Gerald knows Serena. Lenora knows Griffith. Jodi knows Guy. Julia knows Carla. Rhonda knows Carmen. Dakota knows Stuart. Delilah knows Anita. Anita knows Hannah. Julia knows Kendrick. Abby knows Aurora. Kenzie knows Drew. Diana knows Fern. Mario knows Paula. Kirk knows Dakota. Bailey knows Bernard. Anastasia knows Amy. Fern knows Brenda. Beth knows Todd. Kenzie knows Aldo. Gerald knows Felix. Brenda knows Abby. Jeanne knows Maya. Kelsey knows Daniel. Delilah knows Rhonda. Which of Lamont and Amy can Diana reach?", "answer": "Lamont", "steps": [ "Diana knows Fern.", "Fern knows Rebecca.", "Rebecca knows Leigh.", "Leigh knows Lamont." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Diana", "Fern", "Kirk", "Rebecca", "Brenda", "Dakota", "Jodi", "Kenzie", "Leigh", "Abby", "Beth", "Christina", "Stuart", "Guy", "Wendy", "Aldo", "Drew", "Dolly", "Lamont", "Caleb", "Aurora", "Todd", "Larry", "Max", "Antonio", "Devon", "Charlene", "Arthur", "Scott", "Ford", "Duke", "Delilah", "Anita", "Rhonda", "Ivan", "Hannah", "Carmen", "Mario", "Lenora", "Anastasia", "Gerald", "Jeanne", "Kelsey", "Julia", "Paula", "Bailey", "Griffith", "Harmony", "Ibrahim", "Amy", "Serena", "Felix", "Maya", "Geoffrey", "Daniel", "Farrah", "Kendrick", "Carla", "Leo", "Val", "Curtis", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Hubert knows Brenda. Zelda knows Gustavo. Allison knows Melody. Nash knows Alyson. Verna knows Rita. Burt knows Natalie. Sean knows Pam. Mack knows Linda. Delia knows Morgan. Sierra knows Israel. Brynn knows Hayes. Antonio knows Verna. Sandy knows Robin. Israel knows Delia. Duncan knows Sierra. Oscar knows Judith. Eleanor knows Ben. Hardy knows Janelle. Lucia knows Allison. Hardy knows Carmela. Gage knows Inez. Rex knows Oscar. Sandy knows Della. Anastasia knows Mia. Anastasia knows Mabel. Eleanor knows Crystal. Mack knows Bart. Kendra knows Gage. Sierra knows Lucia. Inez knows Loretta. Verna knows Tonya. Antonio knows Anastasia. Inez knows Rachel. Zelda knows Jolena. Brynn knows Mack. Hayes knows Conrad. Alyson knows Rex. Delia knows Deanna. Clay knows Caleb. Wallace knows Hubert. Jordan knows Zane. Clay knows Brynn. Lucia knows Eleanor. Jordan knows Daria. Sean knows Donna. Rex knows Hardy. Caleb knows Sandy. Gage knows Zelda. Alyson knows Wallace. Wallace knows Burt. Hayes knows Dean. Hubert knows Tiffany. Duncan knows Clay. Nash knows Kendra. Oscar knows Ted. Caleb knows Sean. Kendra knows Antonio. Burt knows Dewey. Allison knows Pat. Israel knows Jordan. Which of Alyson and Clay can Nash reach?", "answer": "Alyson", "steps": [ "Nash knows Alyson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nash", "Alyson", "Kendra", "Wallace", "Rex", "Antonio", "Gage", "Burt", "Hubert", "Oscar", "Hardy", "Anastasia", "Verna", "Zelda", "Inez", "Natalie", "Dewey", "Brenda", "Tiffany", "Ted", "Judith", "Janelle", "Carmela", "Mabel", "Mia", "Rita", "Tonya", "Jolena", "Gustavo", "Loretta", "Rachel", "Duncan", "Clay", "Sierra", "Caleb", "Brynn", "Israel", "Lucia", "Sandy", "Sean", "Mack", "Hayes", "Delia", "Jordan", "Eleanor", "Allison", "Robin", "Della", "Pam", "Donna", "Bart", "Linda", "Conrad", "Dean", "Morgan", "Deanna", "Daria", "Zane", "Ben", "Crystal", "Pat", "Melody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Tina knows Hope. Lark knows Stefan. Leonard knows Travis. Sandra knows Derrick. Annie knows Hugo. Adele knows Arlene. Jill knows Herbert. Joel knows Victor. Joel knows Brandon. Victor knows Stanley. Hugo knows Harris. Annie knows Billy. Billy knows Sonia. Miranda knows Shelly. Derrick knows Reid. Trevor knows Elaine. Miranda knows Earle. Martin knows Dirk. Sandra knows Grace. Dallas knows Jill. Yara knows Miranda. Derrick knows Kurt. Sydney knows Joel. Donovan knows Cody. Grace knows Hugh. Elaine knows Wesley. Randy knows Dallas. Brandon knows Ashton. Jill knows Donovan. Herbert knows Patricia. Yara knows Lark. Donovan knows Erma. Colleen knows Geraldine. Tina knows Darren. Herbert knows Troy. Hope knows Yara. Geraldine knows Keira. Darren knows Annie. Randy knows Sydney. Hope knows Trevor. Darren knows Colleen. Daphne knows Lucille. Sydney knows Sandra. Leonard knows Beverly. Lawson knows Leonard. Martin knows Horace. Victor knows Isaac. Adele knows Michelle. Daphne knows Lilia. Colleen knows Daphne. Grace knows Damian. Geraldine knows Karen. Brandon knows Joy. Lawson knows Martin. Hugo knows Isiah. Lark knows Gwen. Elaine knows Jose. Trevor knows Adele. Billy knows Russell. Dallas knows Lawson. Which of Lawson and Trevor can Randy reach?", "answer": "Lawson", "steps": [ "Randy knows Dallas.", "Dallas knows Lawson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Randy", "Dallas", "Sydney", "Jill", "Lawson", "Sandra", "Joel", "Donovan", "Herbert", "Leonard", "Martin", "Grace", "Derrick", "Victor", "Brandon", "Cody", "Erma", "Patricia", "Troy", "Travis", "Beverly", "Horace", "Dirk", "Damian", "Hugh", "Kurt", "Reid", "Isaac", "Stanley", "Joy", "Ashton", "Tina", "Hope", "Darren", "Yara", "Trevor", "Colleen", "Annie", "Miranda", "Lark", "Elaine", "Adele", "Geraldine", "Daphne", "Hugo", "Billy", "Earle", "Shelly", "Gwen", "Stefan", "Jose", "Wesley", "Arlene", "Michelle", "Keira", "Karen", "Lucille", "Lilia", "Harris", "Isiah", "Russell", "Sonia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Mark knows Gary. Lily knows Wilma. Val knows Andrew. Jillian knows Beau. Luella knows Bob. Mary knows Matthew. Randall knows Calvin. Isiah knows Haven. Colin knows Hadley. Violet knows Diane. Brody knows Harmony. Bob knows Winifred. Leticia knows Dell. Mark knows Cristina. Gary knows Sally. Carla knows Eugene. Lily knows Omar. Leticia knows Mary. Val knows Marvin. Roman knows Marcia. Wilma knows Elliot. Gary knows Larry. Larry knows Sam. Wilma knows Latoya. Garrett knows Val. Dell knows Hannah. Dell knows Grady. Harmony knows Autumn. Cameron knows Boris. Cristina knows Lily. Colin knows Ellis. Boris knows Carla. Omar knows Clayton. Sally knows Colin. Luella knows Jillian. Cameron knows Luella. Autumn knows Roman. Omar knows Kingsley. Violet knows Pierce. Jillian knows Julius. Sam knows Ilene. Carla knows Dolly. Isiah knows Holly. Harmony knows Leticia. Kamila knows Anita. Larry knows Isiah. Roman knows Ted. Garrett knows Violet. Boris knows Randall. Kamila knows Jenny. Autumn knows Kamila. Brody knows Cameron. Leonard knows Archie. Bob knows Daphne. Cristina knows Garrett. Leonard knows Taylor. Mary knows Elizabeth. Sam knows Steve. Randall knows Rachel. Sally knows Leonard. Which of Val and Randall can Brody reach?", "answer": "Randall", "steps": [ "Brody knows Cameron.", "Cameron knows Boris.", "Boris knows Randall." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brody", "Harmony", "Cameron", "Leticia", "Autumn", "Luella", "Boris", "Mary", "Dell", "Roman", "Kamila", "Jillian", "Bob", "Randall", "Carla", "Matthew", "Elizabeth", "Grady", "Hannah", "Marcia", "Ted", "Anita", "Jenny", "Beau", "Julius", "Winifred", "Daphne", "Calvin", "Rachel", "Eugene", "Dolly", "Mark", "Gary", "Cristina", "Sally", "Larry", "Lily", "Garrett", "Leonard", "Colin", "Sam", "Isiah", "Omar", "Wilma", "Val", "Violet", "Archie", "Taylor", "Ellis", "Hadley", "Ilene", "Steve", "Holly", "Haven", "Kingsley", "Clayton", "Latoya", "Elliot", "Marvin", "Andrew", "Pierce", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Sebastian knows Andrea. Neville knows Glen. Allison knows Diego. Diego knows Darren. Lawrence knows Carson. Percy knows Joanna. Jenny knows Jeremy. Jocelyn knows Ruby. Della knows Carl. Austin knows Rhonda. Karla knows Anthony. Della knows Barney. Glen knows Carlos. Brittany knows Neville. Glen knows Dell. Jeremy knows Irving. Anthony knows Janelle. Jenny knows Wilson. Joanna knows Tiffany. Kristin knows Sheila. Noah knows Kristin. Aubrey knows Nathan. Jeremy knows Sue. Wilson knows Ann. Sheila knows Gilbert. Brock knows Ruth. Janelle knows Brynn. Sebastian knows Callum. Dell knows Skyler. Shelly knows Farrah. Brittany knows Noah. Janelle knows Molly. Diego knows Don. Carson knows Julius. Dell knows Kim. Sheila knows Patricia. Ruth knows Jenny. Ruth knows Anton. Brock knows Karla. Carlos knows Fanny. Wilson knows Mia. Carlos knows Hayes. Percy knows Sebastian. Karla knows Percy. Allison knows Jim. Aubrey knows Marcus. Joanna knows Laura. Anthony knows Jocelyn. Carson knows Marcia. Jim knows Jose. Austin knows Carmen. Jocelyn knows Marco. Anton knows Austin. Noah knows Allison. Jim knows Joel. Shelly knows Irma. Kristin knows Aubrey. Neville knows Lawrence. Anton knows Della. Lawrence knows Shelly. Which of Carlos and Austin can Brock reach?", "answer": "Austin", "steps": [ "Brock knows Ruth.", "Ruth knows Anton.", "Anton knows Austin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brock", "Ruth", "Karla", "Jenny", "Anton", "Anthony", "Percy", "Wilson", "Jeremy", "Della", "Austin", "Jocelyn", "Janelle", "Joanna", "Sebastian", "Ann", "Mia", "Irving", "Sue", "Barney", "Carl", "Carmen", "Rhonda", "Marco", "Ruby", "Molly", "Brynn", "Tiffany", "Laura", "Andrea", "Callum", "Brittany", "Neville", "Noah", "Lawrence", "Glen", "Allison", "Kristin", "Shelly", "Carson", "Dell", "Carlos", "Diego", "Jim", "Sheila", "Aubrey", "Farrah", "Irma", "Marcia", "Julius", "Kim", "Skyler", "Fanny", "Hayes", "Don", "Darren", "Joel", "Jose", "Patricia", "Gilbert", "Marcus", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Ilene knows Aldo. Destiny knows Whitney. Jane knows Will. Clifford knows Eileen. Coral knows Allison. Lloyd knows Corinne. Lewis knows Harmony. Lawson knows Atlas. Effie knows Hugo. Eileen knows Ralph. Wade knows Autumn. Tanya knows Jane. Harmony knows Uma. Brooke knows Louise. Jana knows Max. Effie knows Preston. Will knows Coral. Jana knows Annette. Justine knows Dustin. Levi knows Jorge. Bill knows Greer. Tanya knows Carlton. Autumn knows Brandon. Harmony knows Ramon. Levi knows Zack. Alvin knows Lloyd. Lawson knows Milo. Atlas knows Geneva. Alvin knows Verna. Nell knows Luke. Louise knows Flora. Lewis knows Israel. Aldo knows Bill. Will knows Destiny. Israel knows Mae. Verna knows Agnes. Jane knows Lewis. Ilene knows Alvin. Verna knows Ivan. Nell knows Beth. Brooke knows Levi. Brandon knows Effie. Destiny knows Tonya. Atlas knows Perry. Milo knows Paul. Clifford knows Justine. Justine knows Jerome. Louise knows Reed. Israel knows Jerry. Bill knows Elizabeth. Carlton knows Lawson. Coral knows Jenny. Aldo knows Jana. Lloyd knows Hayley. Autumn knows Brooke. Wade knows Ilene. Carlton knows Clifford. Eileen knows Pauline. Milo knows Dane. Brandon knows Nell. Which of Ilene and Carlton can Wade reach?", "answer": "Ilene", "steps": [ "Wade knows Ilene." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wade", "Ilene", "Autumn", "Aldo", "Alvin", "Brooke", "Brandon", "Bill", "Jana", "Lloyd", "Verna", "Louise", "Levi", "Nell", "Effie", "Greer", "Elizabeth", "Annette", "Max", "Corinne", "Hayley", "Agnes", "Ivan", "Flora", "Reed", "Jorge", "Zack", "Luke", "Beth", "Hugo", "Preston", "Tanya", "Carlton", "Jane", "Clifford", "Lawson", "Lewis", "Will", "Justine", "Eileen", "Milo", "Atlas", "Israel", "Harmony", "Coral", "Destiny", "Jerome", "Dustin", "Pauline", "Ralph", "Dane", "Paul", "Perry", "Geneva", "Mae", "Jerry", "Ramon", "Uma", "Allison", "Jenny", "Whitney", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Effie knows Roger. Pierce knows Andrew. Wesley knows Ashton. Cornelius knows Eileen. Frank knows Christina. Effie knows Diane. Frank knows Aurora. Gordon knows Cyrus. Kristin knows Rosemary. Natalie knows Cornelius. Diane knows Hugo. Blanche knows Zoe. Hugo knows Beth. Xander knows Lawson. Sue knows Blanche. Roger knows Kristin. Katrina knows Miranda. Douglas knows Ramona. Natalie knows Sue. Trevor knows Boyd. Matthew knows Fiona. Basil knows Katrina. Bob knows Alice. Eleanor knows Matthew. Sue knows Joshua. Matthew knows Shelly. Eleanor knows Dudley. Terrence knows Derek. Dudley knows Bernadette. Terrence knows Merle. Andrew knows Wilma. Diane knows Gordon. Cornelius knows Wesley. Xander knows Bob. Joshua knows Crystal. Blanche knows Maggie. Roger knows Terrence. Lawson knows Maureen. Coral knows Eleanor. Eileen knows Gloria. Hugo knows Jolena. Gordon knows Beau. Lawson knows Louis. Coral knows Xander. Joshua knows Ronald. Boyd knows Basil. Alfonso knows Natalie. Douglas knows Monica. Wesley knows Ellen. Andrew knows Lewis. Boyd knows Pierce. Kristin knows Demetrius. Basil knows Frank. Pierce knows Douglas. Eileen knows Chris. Katrina knows Clarence. Bob knows Tyler. Trevor knows Effie. Dudley knows Atlas. Alfonso knows Coral. Which of Natalie and Effie can Trevor reach?", "answer": "Effie", "steps": [ "Trevor knows Effie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Boyd", "Effie", "Pierce", "Basil", "Diane", "Roger", "Andrew", "Douglas", "Katrina", "Frank", "Gordon", "Hugo", "Kristin", "Terrence", "Wilma", "Lewis", "Monica", "Ramona", "Clarence", "Miranda", "Aurora", "Christina", "Beau", "Cyrus", "Jolena", "Beth", "Rosemary", "Demetrius", "Merle", "Derek", "Alfonso", "Coral", "Natalie", "Xander", "Eleanor", "Sue", "Cornelius", "Lawson", "Bob", "Dudley", "Matthew", "Joshua", "Blanche", "Wesley", "Eileen", "Louis", "Maureen", "Alice", "Tyler", "Bernadette", "Atlas", "Fiona", "Shelly", "Ronald", "Crystal", "Zoe", "Maggie", "Ellen", "Ashton", "Gloria", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Frances knows Clara. Sierra knows Kelly. Jane knows Esperanza. Clara knows Gladys. Nicole knows Frances. Kelly knows Trina. Eduardo knows Quinn. Karla knows Connor. Melissa knows Karla. Melissa knows Jane. Beatrice knows Bernard. Beatrice knows Axel. Bennett knows Erin. Xavier knows Dewey. Selena knows Gina. Sylvia knows Derrick. Eduardo knows Fanny. Fanny knows Perry. Quinn knows Ezra. Darcy knows Rick. Kelly knows Jose. Kirk knows Lorna. Dewey knows Eduardo. Walter knows Daphne. Bennett knows Mary. Kirk knows India. Jolene knows Abby. Sylvia knows Levi. Sierra knows Jolene. Gladys knows Beau. Walter knows Jude. Jane knows Harriet. Xavier knows Sara. Clara knows Kirk. Gladys knows Kara. Sara knows Selena. Rebecca knows Bennett. Fanny knows Eve. Dewey knows Rebecca. Paul knows Hunter. Rick knows Beatrice. Kennedy knows Chad. Oliver knows Ryan. Nicole knows Darcy. Karla knows Rita. Rick knows Sylvia. Paul knows Larissa. Selena knows Kennedy. Darcy knows Kirsten. Quinn knows Corey. Kirsten knows Walter. Kennedy knows Vernon. Gina knows Gabe. Frances knows Melissa. Sara knows Sierra. Gina knows Kristin. Jolene knows Clyde. Rebecca knows Paul. Kirsten knows Oliver. Oliver knows Donna. Which of Jane and Bennett can Xavier reach?", "answer": "Bennett", "steps": [ "Xavier knows Dewey.", "Dewey knows Rebecca.", "Rebecca knows Bennett." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Xavier", "Dewey", "Sara", "Rebecca", "Eduardo", "Sierra", "Selena", "Bennett", "Paul", "Quinn", "Fanny", "Kelly", "Jolene", "Kennedy", "Gina", "Erin", "Mary", "Hunter", "Larissa", "Corey", "Ezra", "Perry", "Eve", "Trina", "Jose", "Clyde", "Abby", "Vernon", "Chad", "Kristin", "Gabe", "Nicole", "Frances", "Darcy", "Melissa", "Clara", "Kirsten", "Rick", "Jane", "Karla", "Kirk", "Gladys", "Oliver", "Walter", "Sylvia", "Beatrice", "Harriet", "Esperanza", "Rita", "Connor", "India", "Lorna", "Beau", "Kara", "Donna", "Ryan", "Daphne", "Jude", "Derrick", "Levi", "Bernard", "Axel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Miles knows Dolly. Edgar knows Miles. Lena knows Clark. Jaime knows Ilene. Audrey knows Ida. Rocco knows Warren. Audrey knows Jonah. Kara knows Logan. Dolly knows Edwin. Emanuel knows Jeffery. Miles knows Stephanie. Jocelyn knows Eloise. Eloise knows Virgil. Rocco knows Lucy. Rosa knows Herman. Katrina knows Jason. Mabel knows Etta. Jaime knows Carson. Stephanie knows Katrina. Finn knows Serena. Lena knows Henry. Finn knows Eva. Rhonda knows Jocelyn. Harvey knows Shaun. Edwin knows Haven. Caleb knows Mabel. Gwen knows Derrick. Henry knows Harvey. Henry knows Emanuel. Stephanie knows Theodore. Harvey knows Oscar. Carmen knows Rod. Herman knows June. Rosa knows Jaime. Derrick knows Camille. Clark knows Carmen. Jocelyn knows Rocco. Kara knows Greer. Edgar knows Rhonda. Katrina knows William. Clark knows Finn. Rhonda knows Caleb. Caleb knows Frida. Theodore knows Robert. Theodore knows Jeanne. Gwen knows Lena. Forrest knows Jude. Frida knows Dante. Frida knows Melanie. Eloise knows Ezra. Camille knows Kara. Derrick knows Rosa. Forrest knows Linda. Carmen knows Roland. Mabel knows Ingrid. Edwin knows Ashton. Dolly knows Audrey. Emanuel knows Alicia. Camille knows Forrest. Herman knows Dawn. Which of Kara and Frida can Gwen reach?", "answer": "Kara", "steps": [ "Gwen knows Derrick.", "Derrick knows Camille.", "Camille knows Kara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Derrick", "Lena", "Camille", "Rosa", "Henry", "Clark", "Kara", "Forrest", "Jaime", "Herman", "Emanuel", "Harvey", "Carmen", "Finn", "Logan", "Greer", "Jude", "Linda", "Ilene", "Carson", "June", "Dawn", "Jeffery", "Alicia", "Shaun", "Oscar", "Roland", "Rod", "Serena", "Eva", "Edgar", "Rhonda", "Miles", "Caleb", "Jocelyn", "Dolly", "Stephanie", "Frida", "Mabel", "Rocco", "Eloise", "Edwin", "Audrey", "Theodore", "Katrina", "Melanie", "Dante", "Ingrid", "Etta", "Warren", "Lucy", "Ezra", "Virgil", "Haven", "Ashton", "Jonah", "Ida", "Robert", "Jeanne", "William", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Olive knows Mason. Liam knows Olive. Jasper knows Brenda. Freya knows Jodi. Callum knows Wade. Malik knows Bart. Dustin knows Jamie. Wade knows Bruno. Wanda knows Gilbert. Carl knows Cooper. Tyler knows Marie. Jodi knows Opal. Wanda knows Francesca. Herbert knows Stanley. Daria knows Carter. Celia knows April. Olive knows Elmer. Bruno knows Alan. Carrie knows Callum. April knows Pearl. Jamie knows Ashton. Rosa knows Winston. Bruno knows Ross. Dustin knows Tyler. Bart knows Louise. April knows Humphrey. Herbert knows Ibrahim. Carter knows Liam. Theodore knows Marion. Jacob knows Neville. Bart knows Ron. Callum knows Malik. Carrie knows Francis. Carol knows Florence. Fergus knows Effie. Daria knows Jacob. Carter knows Celia. Bette knows Kendrick. Fergus knows Fabian. Wade knows Fergus. Freya knows Carol. Neville knows Theodore. Francis knows Freya. Carl knows Joaquin. Brenda knows Colleen. Carol knows Caleb. Tyler knows Brent. Jasper knows Herbert. Theodore knows Mitchell. Jamie knows Kendra. Jodi knows Agnes. Francis knows Dustin. Brenda knows Kylie. Jacob knows Jasper. Malik knows Carl. Liam knows Rosa. Neville knows Bette. Celia knows Wanda. Rosa knows Amy. Bette knows Jem. Which of Francis and Carter can Daria reach?", "answer": "Carter", "steps": [ "Daria knows Carter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Daria", "Jacob", "Carter", "Jasper", "Neville", "Liam", "Celia", "Brenda", "Herbert", "Theodore", "Bette", "Rosa", "Olive", "Wanda", "April", "Colleen", "Kylie", "Ibrahim", "Stanley", "Marion", "Mitchell", "Jem", "Kendrick", "Amy", "Winston", "Elmer", "Mason", "Gilbert", "Francesca", "Pearl", "Humphrey", "Carrie", "Callum", "Francis", "Malik", "Wade", "Freya", "Dustin", "Bart", "Carl", "Fergus", "Bruno", "Jodi", "Carol", "Tyler", "Jamie", "Louise", "Ron", "Cooper", "Joaquin", "Fabian", "Effie", "Ross", "Alan", "Agnes", "Opal", "Florence", "Caleb", "Brent", "Marie", "Ashton", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Hubert knows Priscilla. Priscilla knows Matthew. Don knows Angelica. Ben knows Samantha. Belinda knows Gunnar. Ernest knows Lucas. Lara knows Hardy. Forrest knows Elliot. Eugenia knows Marlene. Mindy knows Skyler. Skyler knows Eugenia. Dee knows Lamar. Chloe knows Ben. Mindy knows Ernest. Chelsea knows Lara. Omar knows Chelsea. Sue knows Kelly. Priscilla knows Keaton. Kara knows Belinda. Ernest knows Jude. Hardy knows Claudia. Ainsley knows Mindy. Dee knows Drew. Joyce knows Irving. Forrest knows Clarissa. Don knows Claude. Lucas knows Allison. Eugenia knows Damian. Jack knows Devin. Dixie knows Stacy. Kara knows Willis. Kingsley knows Chloe. Sue knows Renee. Eric knows Elizabeth. Chloe knows Sue. Electra knows Jared. Ben knows Nelson. Drew knows Eric. Lucas knows Giselle. Electra knows Aubrey. Lara knows Forrest. Hubert knows Joyce. Willis knows Hayden. Joyce knows Amy. Belinda knows Wallace. Eric knows Jesse. Hardy knows Mitchell. Dixie knows Jocelyn. Kingsley knows Hubert. Jack knows Dwight. Ainsley knows Dee. Willis knows Rowan. Jude knows Kylie. Skyler knows Jack. Drew knows Electra. Jude knows Olivia. Omar knows Kingsley. Chelsea knows Kara. Lamar knows Dixie. Lamar knows Don. Which of Renee and Jocelyn can Ainsley reach?", "answer": "Jocelyn", "steps": [ "Ainsley knows Dee.", "Dee knows Lamar.", "Lamar knows Dixie.", "Dixie knows Jocelyn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ainsley", "Mindy", "Dee", "Ernest", "Skyler", "Lamar", "Drew", "Lucas", "Jude", "Eugenia", "Jack", "Dixie", "Don", "Electra", "Eric", "Giselle", "Allison", "Olivia", "Kylie", "Damian", "Marlene", "Devin", "Dwight", "Jocelyn", "Stacy", "Angelica", "Claude", "Jared", "Aubrey", "Elizabeth", "Jesse", "Omar", "Chelsea", "Kingsley", "Lara", "Kara", "Chloe", "Hubert", "Forrest", "Hardy", "Belinda", "Willis", "Sue", "Ben", "Priscilla", "Joyce", "Clarissa", "Elliot", "Claudia", "Mitchell", "Gunnar", "Wallace", "Rowan", "Hayden", "Renee", "Kelly", "Nelson", "Samantha", "Keaton", "Matthew", "Amy", "Irving" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Bernice knows Eva. Callum knows Victoria. Bernice knows Lottie. Lucille knows Evelyn. Ursula knows Jonathan. Nathan knows Daisy. Tabitha knows Dominic. Evelyn knows Jim. Elvira knows Angela. Victoria knows Oliver. Monroe knows Carter. Carter knows Joseph. Kane knows Tabitha. Evelyn knows Fabian. Linda knows Bernice. Carter knows Daphne. Kristin knows Linda. Lane knows Kane. Daria knows Luz. Val knows Forrest. Tabitha knows Nathan. Richard knows Mason. Caroline knows Dawn. Ebony knows Shaun. Gertrude knows Peter. Kristin knows Lucille. Jarvis knows Ebony. Jennifer knows Elmer. Elvira knows Andrew. Dominic knows Doug. Dominic knows Janice. Oliver knows Hayley. Richard knows Drake. Lucille knows Elvira. Callum knows Monroe. Emmett knows Damian. Val knows Asher. Ursula knows Val. Victoria knows Caroline. Kane knows Ursula. Billy knows Kristin. Jarvis knows Daria. Caroline knows Marc. Ebony knows Gerard. Linda knows Jennifer. Monroe knows Gertrude. Lane knows Emmett. Oliver knows Omar. Emmett knows Jarvis. Daria knows Dexter. Joanna knows Marvin. Gertrude knows Kendra. Joanna knows Colby. Damian knows Richard. Jonathan knows Brett. Jonathan knows Colin. Billy knows Callum. Damian knows Joanna. Jennifer knows Kim. Nathan knows Roger. Which of Monroe and Jarvis can Billy reach?", "answer": "Monroe", "steps": [ "Billy knows Callum.", "Callum knows Monroe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Billy", "Kristin", "Callum", "Linda", "Lucille", "Victoria", "Monroe", "Jennifer", "Bernice", "Elvira", "Evelyn", "Caroline", "Oliver", "Carter", "Gertrude", "Kim", "Elmer", "Lottie", "Eva", "Andrew", "Angela", "Jim", "Fabian", "Marc", "Dawn", "Hayley", "Omar", "Daphne", "Joseph", "Kendra", "Peter", "Lane", "Kane", "Emmett", "Tabitha", "Ursula", "Damian", "Jarvis", "Dominic", "Nathan", "Val", "Jonathan", "Richard", "Joanna", "Ebony", "Daria", "Janice", "Doug", "Roger", "Daisy", "Asher", "Forrest", "Colin", "Brett", "Mason", "Drake", "Marvin", "Colby", "Shaun", "Gerard", "Dexter", "Luz" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Jude knows Fritz. Jeremiah knows Sam. Caleb knows Andre. Corey knows Monica. Delia knows Dylan. Derek knows Bryan. Martin knows Fiona. Delia knows Darin. Fanny knows Jude. Edwin knows Essie. Ira knows Autumn. Monica knows Dee. Jem knows Fisher. Lane knows Eugene. Hardy knows Lance. Seth knows Delilah. Daniella knows Richard. Fiona knows Dalton. Hugo knows Lola. Ruby knows Caleb. Martin knows Daniella. Ruby knows Ricardo. Ricardo knows Charles. Fiona knows Arturo. Essie knows Hardy. Maria knows Tony. Ira knows Lorenzo. Monica knows Jeremiah. Dee knows Celia. Fanny knows Ira. Jude knows Lucy. Seth knows Edward. Essie knows Maria. Corinne knows Delia. Derek knows Lane. Daniel knows Hugo. Hugo knows Omar. Sandra knows Edwin. Edward knows Corinne. Maria knows Colby. Edward knows Martin. Delilah knows Ruby. Delilah knows Derek. Sandra knows Corey. Vincent knows Dominic. Jem knows Claire. Ricardo knows Louis. Daniel knows Jem. Caleb knows Sonia. Edwin knows Fanny. Bryan knows Ashley. Corey knows Daniel. Dee knows Regina. Lane knows Ainsley. Bryan knows August. Jeremiah knows Kevin. Daniella knows Laurel. Corinne knows Vincent. Hardy knows Marvin. Vincent knows Archer. Which of Essie and Derek can Seth reach?", "answer": "Derek", "steps": [ "Seth knows Delilah.", "Delilah knows Derek." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Seth", "Delilah", "Edward", "Derek", "Ruby", "Corinne", "Martin", "Bryan", "Lane", "Caleb", "Ricardo", "Vincent", "Delia", "Fiona", "Daniella", "Ashley", "August", "Eugene", "Ainsley", "Andre", "Sonia", "Louis", "Charles", "Dominic", "Archer", "Darin", "Dylan", "Arturo", "Dalton", "Laurel", "Richard", "Sandra", "Edwin", "Corey", "Essie", "Fanny", "Monica", "Daniel", "Hardy", "Maria", "Jude", "Ira", "Dee", "Jeremiah", "Hugo", "Jem", "Lance", "Marvin", "Tony", "Colby", "Fritz", "Lucy", "Lorenzo", "Autumn", "Regina", "Celia", "Kevin", "Sam", "Omar", "Lola", "Fisher", "Claire" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Madeline knows Conrad. Travis knows Khashayar. Latoya knows Carson. Milton knows Lauren. Howard knows Jana. Forrest knows Chantal. Elmer knows Hendrix. Homer knows Anton. Leigh knows Harold. Estelle knows Luz. Dave knows Molly. Amber knows Pauline. Leigh knows Marc. Matthew knows Floyd. Pauline knows Erin. Floyd knows Lacey. Howard knows Mia. Alicia knows Pam. Khashayar knows Ted. Ebony knows Colette. Estelle knows Dave. Hendrix knows Cooper. Pam knows Ariel. Dave knows Charity. Luz knows Sybil. Forrest knows Janelle. Julia knows Victor. Alan knows Forrest. Homer knows Winifred. Colette knows Matthew. Ebony knows Barney. Amber knows Latoya. Perry knows Madeline. Erica knows Jolena. Milton knows Fernando. Marc knows Alan. Marc knows Perry. Barney knows Amber. Floyd knows Jaime. Madeline knows Haley. Luz knows Roland. Perry knows Erica. Eden knows Gideon. Julia knows Nelson. Barney knows Elmer. Pauline knows Gareth. Pam knows Chloe. Matthew knows Milton. Erica knows Alder. Harold knows Travis. Colette knows Alicia. Alan knows Homer. Alicia knows Howard. Latoya knows David. Elmer knows Julia. Eden knows Taylor. Harold knows Estelle. Khashayar knows Kate. Travis knows Eden. Hendrix knows Isabel. Which of Harold and Colette can Leigh reach?", "answer": "Harold", "steps": [ "Leigh knows Harold." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leigh", "Marc", "Harold", "Alan", "Perry", "Estelle", "Travis", "Homer", "Forrest", "Erica", "Madeline", "Luz", "Dave", "Eden", "Khashayar", "Winifred", "Anton", "Janelle", "Chantal", "Jolena", "Alder", "Conrad", "Haley", "Roland", "Sybil", "Charity", "Molly", "Taylor", "Gideon", "Ted", "Kate", "Ebony", "Barney", "Colette", "Amber", "Elmer", "Matthew", "Alicia", "Latoya", "Pauline", "Julia", "Hendrix", "Floyd", "Milton", "Howard", "Pam", "David", "Carson", "Erin", "Gareth", "Nelson", "Victor", "Cooper", "Isabel", "Lacey", "Jaime", "Lauren", "Fernando", "Jana", "Mia", "Chloe", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Davis knows Brett. Demetrius knows Landon. Christina knows Sandra. Rita knows Jolena. Colette knows Christina. Hunter knows Ainsley. Ainsley knows Fern. Christina knows Mae. Axel knows Charlene. Hunter knows Wilbur. Roman knows Hunter. Rhonda knows Estella. Bennett knows Nina. Clayton knows Joan. Giselle knows Irma. Wilbur knows Becky. Ramon knows Julie. Marcia knows Bennett. Bennett knows Molly. Grace knows Colby. Julie knows Philip. Ainsley knows Daisy. Brett knows Joaquin. Julie knows Corinne. Jeremy knows Davis. Marcia knows Rhonda. Grace knows Wayne. Corinne knows Elias. Davis knows Giselle. Jolena knows Stanley. Colette knows Clayton. Jolena knows Cruz. Corinne knows Elijah. Wilbur knows Katrina. Fritz knows Desmond. Cruz knows Avery. Jeremy knows Riley. Rhonda knows Frankie. Charlene knows Roger. Stanley knows Mike. Axel knows Fritz. Philip knows Lamar. Rita knows Axel. Stanley knows Jeremiah. Claire knows Roman. Charlene knows Denise. Brett knows Hugo. Ross knows Ramon. Fritz knows Elena. Claire knows Rita. Ramon knows Marcia. Cruz knows Dell. Roman knows Colette. Clayton knows Jake. Giselle knows Jessie. Riley knows Demetrius. Demetrius knows Mindy. Riley knows Grace. Philip knows Kira. Ross knows Jeremy. Which of Clayton and Giselle can Ross reach?", "answer": "Giselle", "steps": [ "Ross knows Jeremy.", "Jeremy knows Davis.", "Davis knows Giselle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ross", "Jeremy", "Ramon", "Riley", "Davis", "Julie", "Marcia", "Grace", "Demetrius", "Brett", "Giselle", "Corinne", "Philip", "Bennett", "Rhonda", "Colby", "Wayne", "Landon", "Mindy", "Hugo", "Joaquin", "Irma", "Jessie", "Elijah", "Elias", "Kira", "Lamar", "Molly", "Nina", "Frankie", "Estella", "Claire", "Roman", "Rita", "Hunter", "Colette", "Axel", "Jolena", "Ainsley", "Wilbur", "Christina", "Clayton", "Fritz", "Charlene", "Stanley", "Cruz", "Fern", "Daisy", "Katrina", "Becky", "Mae", "Sandra", "Jake", "Joan", "Elena", "Desmond", "Roger", "Denise", "Mike", "Jeremiah", "Dell", "Avery" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Franklin knows Corey. Kathleen knows Miranda. Jocelyn knows Gabe. Landon knows Enid. Patrick knows Landon. Lorna knows Roland. Destiny knows Cole. Courtney knows Angelica. Teresa knows Priscilla. Malcolm knows Alice. Lucia knows Lorna. Sandy knows Jocelyn. Glen knows Malcolm. Alice knows Destiny. Ursula knows Herman. Enid knows Elsa. Landon knows Preston. Tim knows Aspen. Preston knows Lucas. Betty knows Heath. Tim knows Sierra. Glen knows Patrick. Leland knows Neville. Jeremiah knows Courtney. Loretta knows Ebony. Garrett knows Arden. Luz knows Alex. Jocelyn knows Ian. Betty knows Nathan. Teresa knows Lucia. Stuart knows Seth. Preston knows Yuki. Kathleen knows Milo. Luz knows Foster. Wade knows Calvin. Priscilla knows Luz. Destiny knows Janelle. Garrett knows Tim. Lorna knows Gregory. Alice knows Franklin. Priscilla knows Leland. Hendrix knows Kathleen. Courtney knows Allan. Seth knows Jeremiah. Lucia knows Loretta. Hendrix knows Betty. Arden knows Aaron. Enid knows Palmer. Wade knows Andrea. Patrick knows Hendrix. Franklin knows Abel. Sandy knows Wade. Stuart knows Teresa. Arden knows Patricia. Malcolm knows Sandy. Loretta knows Jose. Ursula knows Amanda. Leland knows Aldo. Seth knows Garrett. Jeremiah knows Ursula. Which of Heath and Roland can Stuart reach?", "answer": "Roland", "steps": [ "Stuart knows Teresa.", "Teresa knows Lucia.", "Lucia knows Lorna.", "Lorna knows Roland." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Stuart", "Seth", "Teresa", "Garrett", "Jeremiah", "Lucia", "Priscilla", "Tim", "Arden", "Ursula", "Courtney", "Lorna", "Loretta", "Leland", "Luz", "Aspen", "Sierra", "Aaron", "Patricia", "Amanda", "Herman", "Angelica", "Allan", "Gregory", "Roland", "Ebony", "Jose", "Aldo", "Neville", "Alex", "Foster", "Glen", "Malcolm", "Patrick", "Alice", "Sandy", "Hendrix", "Landon", "Destiny", "Franklin", "Wade", "Jocelyn", "Betty", "Kathleen", "Preston", "Enid", "Cole", "Janelle", "Abel", "Corey", "Calvin", "Andrea", "Ian", "Gabe", "Nathan", "Heath", "Miranda", "Milo", "Yuki", "Lucas", "Palmer", "Elsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Ellen knows Fiona. Riley knows Jessie. Lillian knows Carson. Olive knows Horace. Clarence knows Oliver. Clinton knows Rex. Peggy knows Ellen. Clinton knows Kurt. Jem knows Lawrence. Christopher knows Duke. Harrison knows Cornelius. Martin knows Violet. Patricia knows Jem. Cornelius knows Gregory. Clarence knows Devon. Rachel knows Yasmin. Julius knows Elvis. Sylvia knows Kenneth. Jared knows Patricia. Samantha knows Clarence. Jared knows Peggy. Dante knows Nathan. Blanche knows Dorothy. Glen knows Raymond. Horace knows Sylvia. Horace knows Madeline. Julius knows Adrian. Nathan knows Lennox. Samantha knows Riley. Jem knows Bernard. Kenneth knows Drake. Tracy knows Diane. Christopher knows Bailey. Raymond knows Clinton. Madeline knows Christopher. Blanche knows Holly. Lillian knows Glen. Olive knows Jared. Harrison knows Tracy. Cornelius knows Robin. Livia knows Alejandro. Nathan knows Jeanne. Martin knows Mason. Kenneth knows Fletcher. Rachel knows Judith. Dante knows Jamie. Sylvia knows Blanche. Patricia knows Julius. Raymond knows Rachel. Tracy knows Eldon. Carson knows Samantha. Riley knows Farrah. Glen knows Dante. Jamie knows Irene. Ellen knows Theodore. Livia knows Ernest. Jamie knows Tanya. Carson knows Harrison. Peggy knows Martin. Madeline knows Livia. Which of Dante and Peggy can Olive reach?", "answer": "Peggy", "steps": [ "Olive knows Jared.", "Jared knows Peggy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Olive", "Jared", "Horace", "Patricia", "Peggy", "Sylvia", "Madeline", "Jem", "Julius", "Ellen", "Martin", "Blanche", "Kenneth", "Livia", "Christopher", "Lawrence", "Bernard", "Adrian", "Elvis", "Theodore", "Fiona", "Mason", "Violet", "Holly", "Dorothy", "Fletcher", "Drake", "Alejandro", "Ernest", "Duke", "Bailey", "Lillian", "Glen", "Carson", "Raymond", "Dante", "Samantha", "Harrison", "Rachel", "Clinton", "Nathan", "Jamie", "Clarence", "Riley", "Cornelius", "Tracy", "Yasmin", "Judith", "Rex", "Kurt", "Jeanne", "Lennox", "Irene", "Tanya", "Oliver", "Devon", "Jessie", "Farrah", "Gregory", "Robin", "Eldon", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Rena knows Daniel. Natalie knows Jaime. Charles knows Stefan. Wendy knows Rosa. Jolena knows Luella. Farrah knows Henrietta. Dolores knows Rita. Rosa knows Martin. Beatrice knows Oliver. Cyrus knows Ariana. Dolores knows Beatrice. Chantal knows Luis. Demetrius knows Jolena. Claude knows Rowan. Enid knows Axel. Deirdre knows Chantal. Claude knows Wendy. Carlos knows Carla. Lucia knows Deirdre. Rena knows Irma. Natalie knows Harrison. Rita knows Leopold. Erma knows Cyrus. Stefan knows Erma. Lyle knows Tristan. Cyrus knows Irene. Lucia knows Fiona. Rowan knows Freya. Charles knows Claude. Maureen knows Bryan. Dick knows Lyle. Tristan knows Kenzie. Maureen knows Frank. Donovan knows Kyle. Donovan knows Federico. Carlos knows Virgil. Monroe knows Hannah. Freya knows Darren. Dick knows Dolores. Cristina knows Dick. Enid knows Imogen. Chantal knows Glen. Jolena knows Corey. Freya knows Jasmine. Tristan knows Colleen. Fiona knows Carlos. Rosa knows Belinda. Rita knows Matt. Lyle knows Farrah. Farrah knows Cordelia. Cristina knows Lucia. Fiona knows Natalie. Deirdre knows Maureen. Wendy knows Donovan. Demetrius knows Monroe. Rowan knows Rena. Monroe knows Brynn. Stefan knows Demetrius. Beatrice knows Dixie. Erma knows Enid. Which of Jolena and Maureen can Charles reach?", "answer": "Jolena", "steps": [ "Charles knows Stefan.", "Stefan knows Demetrius.", "Demetrius knows Jolena." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Charles", "Claude", "Stefan", "Wendy", "Rowan", "Erma", "Demetrius", "Rosa", "Donovan", "Rena", "Freya", "Enid", "Cyrus", "Jolena", "Monroe", "Belinda", "Martin", "Kyle", "Federico", "Daniel", "Irma", "Darren", "Jasmine", "Imogen", "Axel", "Ariana", "Irene", "Corey", "Luella", "Hannah", "Brynn", "Cristina", "Dick", "Lucia", "Lyle", "Dolores", "Fiona", "Deirdre", "Farrah", "Tristan", "Beatrice", "Rita", "Carlos", "Natalie", "Maureen", "Chantal", "Henrietta", "Cordelia", "Kenzie", "Colleen", "Oliver", "Dixie", "Leopold", "Matt", "Virgil", "Carla", "Jaime", "Harrison", "Frank", "Bryan", "Glen", "Luis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Ellen knows Fiona. Riley knows Jessie. Lillian knows Carson. Olive knows Horace. Clarence knows Oliver. Clinton knows Rex. Peggy knows Ellen. Clinton knows Kurt. Jem knows Lawrence. Christopher knows Duke. Harrison knows Cornelius. Martin knows Violet. Patricia knows Jem. Cornelius knows Gregory. Clarence knows Devon. Rachel knows Yasmin. Julius knows Elvis. Sylvia knows Kenneth. Jared knows Patricia. Samantha knows Clarence. Jared knows Peggy. Dante knows Nathan. Blanche knows Dorothy. Glen knows Raymond. Horace knows Sylvia. Horace knows Madeline. Julius knows Adrian. Nathan knows Lennox. Samantha knows Riley. Jem knows Bernard. Kenneth knows Drake. Tracy knows Diane. Christopher knows Bailey. Raymond knows Clinton. Madeline knows Christopher. Blanche knows Holly. Lillian knows Glen. Olive knows Jared. Harrison knows Tracy. Cornelius knows Robin. Livia knows Alejandro. Nathan knows Jeanne. Martin knows Mason. Kenneth knows Fletcher. Rachel knows Judith. Dante knows Jamie. Sylvia knows Blanche. Patricia knows Julius. Raymond knows Rachel. Tracy knows Eldon. Carson knows Samantha. Riley knows Farrah. Glen knows Dante. Jamie knows Irene. Ellen knows Theodore. Livia knows Ernest. Jamie knows Tanya. Carson knows Harrison. Peggy knows Martin. Madeline knows Livia. Which of Jared and Glen can Olive reach?", "answer": "Jared", "steps": [ "Olive knows Jared." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Olive", "Jared", "Horace", "Patricia", "Peggy", "Sylvia", "Madeline", "Jem", "Julius", "Ellen", "Martin", "Blanche", "Kenneth", "Livia", "Christopher", "Lawrence", "Bernard", "Adrian", "Elvis", "Theodore", "Fiona", "Mason", "Violet", "Holly", "Dorothy", "Fletcher", "Drake", "Alejandro", "Ernest", "Duke", "Bailey", "Lillian", "Glen", "Carson", "Raymond", "Dante", "Samantha", "Harrison", "Rachel", "Clinton", "Nathan", "Jamie", "Clarence", "Riley", "Cornelius", "Tracy", "Yasmin", "Judith", "Rex", "Kurt", "Jeanne", "Lennox", "Irene", "Tanya", "Oliver", "Devon", "Jessie", "Farrah", "Gregory", "Robin", "Eldon", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Denver knows Shane. Katherine knows Lucille. Lillian knows Kieran. Philip knows Zach. Jonas knows Leland. Justine knows Katherine. Dolores knows Pablo. Shane knows Winston. Aspen knows Howard. Milo knows Daniella. Dolores knows Thea. Katherine knows Wendy. Lillian knows Nancy. Jay knows Randy. Trudy knows Luna. Justine knows Jonas. Milo knows Kevin. Reid knows Cody. Shane knows Katrina. Susan knows Latoya. Susan knows Dallas. Latoya knows Milo. Claude knows Priscilla. Ben knows Arturo. Priscilla knows Denver. Evan knows Chantal. Lucille knows Adrian. Clara knows Justine. Darren knows Cassidy. Randy knows Khashayar. Cassidy knows Trudy. Leland knows Eric. Philip knows Casey. Cody knows Duke. Claude knows Darren. Lucille knows Cynthia. Ben knows Jose. Horace knows Brett. Randy knows Lambert. Jonas knows Aspen. Latoya knows Evan. Cassidy knows Horace. Clara knows Susan. Leland knows Aubrey. Priscilla knows Jay. Trudy knows Erik. Wendy knows Clarissa. Reid knows Mark. Aspen knows Scott. Jay knows Philip. Mark knows Corinne. Mark knows Axel. Denver knows Lillian. Horace knows Gloria. Evan knows Asher. Wendy knows Crystal. Cody knows Effie. Dallas knows Dolores. Darren knows Reid. Dallas knows Ben. Which of Susan and Priscilla can Clara reach?", "answer": "Susan", "steps": [ "Clara knows Susan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clara", "Susan", "Justine", "Latoya", "Dallas", "Katherine", "Jonas", "Milo", "Evan", "Ben", "Dolores", "Wendy", "Lucille", "Aspen", "Leland", "Daniella", "Kevin", "Asher", "Chantal", "Arturo", "Jose", "Pablo", "Thea", "Clarissa", "Crystal", "Adrian", "Cynthia", "Howard", "Scott", "Eric", "Aubrey", "Claude", "Priscilla", "Darren", "Jay", "Denver", "Reid", "Cassidy", "Randy", "Philip", "Shane", "Lillian", "Cody", "Mark", "Trudy", "Horace", "Lambert", "Khashayar", "Zach", "Casey", "Katrina", "Winston", "Kieran", "Nancy", "Duke", "Effie", "Corinne", "Axel", "Luna", "Erik", "Brett", "Gloria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lillian knows Arturo. Dale knows Sam. Sarah knows Luis. Duke knows Glenda. Ray knows Dale. Kara knows Elaine. Sarah knows Jenny. Cornelius knows Faye. Javier knows Heath. Kara knows Ann. Stella knows Justine. Cornelius knows Foster. Denver knows Garrison. Dakota knows Louisa. Duke knows Jesse. Dale knows Edith. Haley knows Troy. Karla knows Rena. Rosemary knows Duke. Javier knows Alfonso. Luis knows Chester. Lillian knows Della. Brooke knows Tina. Aiden knows Jasper. Doris knows Cornelius. Gertrude knows Laverne. Lorenzo knows Aiden. Jenny knows Haley. Joy knows Ray. Jenny knows Gertrude. Dakota knows Cruz. Doris knows Stella. Carey knows Susan. Avery knows Joy. Alfonso knows Langston. Brody knows Rosemary. Susan knows Garrett. Chester knows Courtney. Haley knows Jolene. Karla knows Maria. Stella knows Wallace. Tina knows Carey. Rosemary knows Karla. Lorenzo knows Kara. Heath knows Nicholas. Brooke knows Sarah. Chester knows Jake. Luis knows Dakota. Aiden knows Ben. Susan knows Ford. Tina knows Lorenzo. Brody knows Javier. Denver knows Charity. Ray knows Lillian. Alfonso knows Nolan. Carey knows Denver. Avery knows Brody. Gertrude knows Brett. Heath knows Roy. Joy knows Doris. Which of Doris and Lorenzo can Brooke reach?", "answer": "Lorenzo", "steps": [ "Brooke knows Tina.", "Tina knows Lorenzo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Sarah", "Tina", "Jenny", "Luis", "Lorenzo", "Carey", "Haley", "Gertrude", "Chester", "Dakota", "Aiden", "Kara", "Denver", "Susan", "Troy", "Jolene", "Brett", "Laverne", "Courtney", "Jake", "Louisa", "Cruz", "Jasper", "Ben", "Elaine", "Ann", "Garrison", "Charity", "Garrett", "Ford", "Avery", "Brody", "Joy", "Javier", "Rosemary", "Doris", "Ray", "Alfonso", "Heath", "Duke", "Karla", "Stella", "Cornelius", "Dale", "Lillian", "Nolan", "Langston", "Roy", "Nicholas", "Jesse", "Glenda", "Rena", "Maria", "Justine", "Wallace", "Foster", "Faye", "Sam", "Edith", "Arturo", "Della" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Erin knows Keith. Angelica knows Arturo. Anastasia knows Caroline. Claude knows Samantha. Jasmine knows Bella. Hayes knows Elias. Blaine knows Basil. Elias knows Jasmine. James knows Mike. Wayne knows Geoffrey. Gladys knows Susanne. Blaine knows Kathleen. Arturo knows Randy. Hailey knows Opal. Coral knows Ray. Elias knows Hailey. Jasmine knows Joshua. Mike knows Janice. Oscar knows Dorian. Wayne knows Arthur. Basil knows Dayton. Joshua knows Mary. Ray knows Beverly. Arturo knows Erma. Anastasia knows Clyde. Gladys knows Erin. Samantha knows Fern. Fern knows Joseph. Bella knows Wyatt. Bella knows Eamon. Fern knows Anastasia. Claude knows Paula. Susanne knows Evelyn. Randy knows Gail. Erma knows Lennox. Kathleen knows Alan. Coral knows Oscar. Opal knows Zachary. Opal knows Langston. Ray knows Lily. Susanne knows Javier. James knows Darcy. Joshua knows Leon. Erma knows Earle. Erin knows Nicole. Joseph knows Jesse. Darcy knows Delilah. Randy knows Spencer. Paula knows Blaine. Samantha knows James. Hailey knows Wayne. Basil knows Constance. Hayes knows Angelica. Kathleen knows Warren. Oscar knows Tessa. Joseph knows Megan. Darcy knows Viola. Angelica knows Coral. Mike knows Gabriel. Paula knows Gladys. Which of Hailey and James can Claude reach?", "answer": "James", "steps": [ "Claude knows Samantha.", "Samantha knows James." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Claude", "Paula", "Samantha", "Gladys", "Blaine", "James", "Fern", "Erin", "Susanne", "Basil", "Kathleen", "Darcy", "Mike", "Anastasia", "Joseph", "Keith", "Nicole", "Javier", "Evelyn", "Constance", "Dayton", "Warren", "Alan", "Viola", "Delilah", "Gabriel", "Janice", "Clyde", "Caroline", "Jesse", "Megan", "Hayes", "Angelica", "Elias", "Coral", "Arturo", "Hailey", "Jasmine", "Ray", "Oscar", "Erma", "Randy", "Wayne", "Opal", "Joshua", "Bella", "Beverly", "Lily", "Dorian", "Tessa", "Lennox", "Earle", "Gail", "Spencer", "Geoffrey", "Arthur", "Zachary", "Langston", "Mary", "Leon", "Eamon", "Wyatt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dixie knows Lloyd. Marion knows Howard. Marion knows Martha. Pearl knows Dylan. Agnes knows Ford. Agnes knows Shane. Mary knows Chandler. Faith knows Daniel. Irene knows Jim. Gloria knows Faith. Glenda knows Fiona. Aldo knows Glenda. Fiona knows Jackson. Fabian knows Victoria. Mary knows Humphrey. Gloria knows Miles. Val knows Marlene. Glenda knows Julio. Pearl knows Stefan. Daniel knows Archie. Daniel knows Arlene. Marvin knows Lance. Amy knows Kit. Fabian knows Nash. Harrison knows Beatrice. Xavier knows Marvin. Esther knows Xavier. Eldon knows Wanda. Dixie knows Virgil. Julio knows Abby. Marvin knows Agnes. Milo knows Irene. Esther knows Eldon. Humphrey knows Ian. Val knows Celeste. Miles knows Marion. Julio knows Blaine. Lance knows Jonathan. Lance knows Priscilla. Amy knows Cecilia. Fiona knows Irma. Aldo knows Milo. Phoebe knows Pearl. Xavier knows Phoebe. Harrison knows Sheila. Chandler knows Leander. Miles knows Dixie. Phoebe knows Harrison. Whitney knows Aldo. Jaime knows Dennis. Wanda knows Amy. Chandler knows Claudia. Jaime knows Ellis. Faith knows Val. Eldon knows Mary. Irene knows Fernando. Milo knows Fabian. Humphrey knows Clifford. Whitney knows Gloria. Wanda knows Jaime. Which of Miles and Wanda can Esther reach?", "answer": "Wanda", "steps": [ "Esther knows Eldon.", "Eldon knows Wanda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Esther", "Eldon", "Xavier", "Mary", "Wanda", "Phoebe", "Marvin", "Humphrey", "Chandler", "Amy", "Jaime", "Pearl", "Harrison", "Agnes", "Lance", "Ian", "Clifford", "Leander", "Claudia", "Kit", "Cecilia", "Ellis", "Dennis", "Dylan", "Stefan", "Sheila", "Beatrice", "Shane", "Ford", "Jonathan", "Priscilla", "Whitney", "Gloria", "Aldo", "Faith", "Miles", "Milo", "Glenda", "Daniel", "Val", "Dixie", "Marion", "Irene", "Fabian", "Julio", "Fiona", "Archie", "Arlene", "Marlene", "Celeste", "Virgil", "Lloyd", "Martha", "Howard", "Jim", "Fernando", "Victoria", "Nash", "Blaine", "Abby", "Jackson", "Irma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Elena knows Yolanda. Ramon knows Brian. Virginia knows Yvette. Jared knows Glen. Justine knows Essie. Glen knows Shane. Andrew knows Maggie. Ramon knows Kieran. Ford knows Rhonda. Erwin knows Ramon. Nicole knows Erwin. Nelson knows Leland. Andrew knows Justine. Lawrence knows George. Marcus knows Dina. Skyler knows Elena. Louisa knows Shannon. Erwin knows Lee. Jared knows Louisa. Marcus knows Horace. Leon knows Rosemary. Skyler knows Graeme. Nicole knows Ford. Raquel knows Doug. Dayton knows Dell. Louisa knows Lawrence. Nelson knows Jared. Lee knows Joel. Raquel knows Adrian. Ford knows Raquel. Leon knows Rose. Shannon knows Jacques. Leland knows Andrew. Rhonda knows Stephanie. Jake knows Claudia. Rhonda knows Flora. Maggie knows Elton. Graeme knows Renee. Jean knows Virginia. Lee knows Rhea. Dell knows Alexa. Graeme knows Ivan. Virginia knows Floyd. Dell knows Elmer. Claudia knows Jean. Shane knows Darwin. Glen knows Tyler. Leland knows Skyler. Shane knows Malik. Elena knows Mack. Dayton knows Leon. Tyler knows Samantha. Jake knows Nicole. Claudia knows Dayton. Maggie knows Electra. Shannon knows Claude. Justine knows Lisette. Lawrence knows Courtney. Jean knows Marcus. Tyler knows Aspen. Which of Dell and Lawrence can Jake reach?", "answer": "Dell", "steps": [ "Jake knows Claudia.", "Claudia knows Dayton.", "Dayton knows Dell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jake", "Nicole", "Claudia", "Erwin", "Ford", "Jean", "Dayton", "Lee", "Ramon", "Raquel", "Rhonda", "Marcus", "Virginia", "Leon", "Dell", "Joel", "Rhea", "Kieran", "Brian", "Doug", "Adrian", "Flora", "Stephanie", "Dina", "Horace", "Yvette", "Floyd", "Rosemary", "Rose", "Elmer", "Alexa", "Nelson", "Leland", "Jared", "Skyler", "Andrew", "Glen", "Louisa", "Elena", "Graeme", "Maggie", "Justine", "Shane", "Tyler", "Shannon", "Lawrence", "Mack", "Yolanda", "Renee", "Ivan", "Electra", "Elton", "Lisette", "Essie", "Darwin", "Malik", "Aspen", "Samantha", "Jacques", "Claude", "George", "Courtney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Ernie knows Jude. Denver knows Kevin. Greg knows Megan. Megan knows Gerard. Henrietta knows Lorna. Jameson knows Victoria. Milton knows Denver. Kay knows Hardy. Darrell knows Henrietta. Eric knows Lucia. Bette knows Aaron. Eva knows Elmer. Dina knows Greg. Shaun knows Robert. Julius knows Xander. Eric knows Amanda. Gemma knows Ian. Kaleb knows William. Layla knows Eva. Eva knows Drew. Lisette knows Devin. William knows Jamie. Bryan knows Shaun. Devin knows Layla. Jasmine knows Gilbert. Laura knows Hailey. Kevin knows Tiffany. Guy knows Jasmine. Bette knows Milton. Kevin knows Maria. Hardy knows Ruby. Greg knows Julius. Guy knows Ernie. Megan knows Jeanette. Keegan knows Annette. Mildred knows Ira. Lisette knows Dina. Layla knows Mildred. Denver knows Keegan. Darrell knows Eric. Kaleb knows Gemma. Bryan knows Jameson. Milton knows Guy. Dina knows Darrell. Shaun knows Darin. Aaron knows Kaleb. Gemma knows Jasper. Ernie knows Randall. Devin knows Kay. Jasmine knows Luna. Julius knows Regina. Kay knows Laura. Keegan knows Brody. Mildred knows Colin. Hardy knows Daniel. William knows Nora. Henrietta knows Kristina. Jameson knows Luther. Aaron knows Bryan. Laura knows Joel. Which of Darrell and Kaleb can Lisette reach?", "answer": "Darrell", "steps": [ "Lisette knows Dina.", "Dina knows Darrell." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Devin", "Dina", "Kay", "Layla", "Greg", "Darrell", "Laura", "Hardy", "Eva", "Mildred", "Julius", "Megan", "Henrietta", "Eric", "Hailey", "Joel", "Ruby", "Daniel", "Elmer", "Drew", "Colin", "Ira", "Xander", "Regina", "Jeanette", "Gerard", "Kristina", "Lorna", "Lucia", "Amanda", "Bette", "Milton", "Aaron", "Guy", "Denver", "Bryan", "Kaleb", "Jasmine", "Ernie", "Kevin", "Keegan", "Shaun", "Jameson", "Gemma", "William", "Luna", "Gilbert", "Randall", "Jude", "Maria", "Tiffany", "Annette", "Brody", "Robert", "Darin", "Luther", "Victoria", "Jasper", "Ian", "Nora", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Victor knows Jem. Eunice knows Leonard. Celia knows Jameson. Darwin knows Dennis. Maya knows Albert. Myrtle knows Maya. Shelly knows Vanessa. Alan knows Brandon. Curtis knows Elsa. Angelica knows Andre. Jenny knows Barry. Carla knows Elaine. Rose knows Shelly. Darwin knows Sheryl. Eve knows Fergus. Darren knows Foster. Priscilla knows Diane. Curtis knows Ariel. Rose knows Victor. Daisy knows Ian. Priscilla knows Eve. Diane knows Darwin. Maggie knows Daisy. Shelly knows Andrew. Ian knows Alan. Hampton knows Thea. Winifred knows Curtis. Ian knows Eunice. Jenny knows Cain. Darren knows Lara. Jerry knows Rose. Albert knows Neil. Fergus knows Darla. Daisy knows Dylan. Estelle knows Angelica. Jessica knows Reed. Estelle knows Jessica. Eunice knows Enid. Malcolm knows Priscilla. Carla knows George. Enrique knows Vera. Maya knows Carla. Dylan knows Hampton. Myrtle knows Winifred. Albert knows Maria. Jerry knows Estelle. Fergus knows Ethan. Angelica knows Dudley. Hampton knows Basil. Enrique knows Emma. Celia knows Martin. Alan knows Carmela. Victor knows Henry. Malcolm knows Jerry. Eve knows Darren. Maggie knows Myrtle. Jessica knows Chad. Winifred knows Celia. Dylan knows Enrique. Diane knows Jenny. Which of Rose and Winifred can Malcolm reach?", "answer": "Rose", "steps": [ "Malcolm knows Jerry.", "Jerry knows Rose." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Malcolm", "Jerry", "Priscilla", "Estelle", "Rose", "Diane", "Eve", "Angelica", "Jessica", "Victor", "Shelly", "Darwin", "Jenny", "Darren", "Fergus", "Dudley", "Andre", "Chad", "Reed", "Jem", "Henry", "Vanessa", "Andrew", "Sheryl", "Dennis", "Cain", "Barry", "Lara", "Foster", "Ethan", "Darla", "Maggie", "Myrtle", "Daisy", "Maya", "Winifred", "Dylan", "Ian", "Carla", "Albert", "Celia", "Curtis", "Hampton", "Enrique", "Eunice", "Alan", "Elaine", "George", "Neil", "Maria", "Martin", "Jameson", "Elsa", "Ariel", "Basil", "Thea", "Vera", "Emma", "Enid", "Leonard", "Brandon", "Carmela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Carla knows Carter. Garland knows Jenna. Rufus knows Forrest. Milo knows Eamon. Marcia knows Federico. Beth knows Hamilton. Dante knows Gene. Kareem knows Shelly. Harriet knows Leland. Jessica knows Elliot. Milo knows Effie. Bruce knows Helen. Ron knows Jana. Beth knows Esther. Dixie knows Carla. Elizabeth knows Jeremiah. Elvira knows August. Celeste knows Israel. Carla knows Bob. Jessica knows Beth. Karina knows Wade. Jana knows Lambert. Elvira knows Skyler. Marcia knows Randy. Dixie knows Kareem. Garland knows Coral. Karla knows Harriet. Gene knows Jessica. Forrest knows Javier. Annie knows Lamont. Elliot knows Carrie. Karina knows Elvira. Bruce knows Karina. Celeste knows Bernadette. Kareem knows Dean. Geoffrey knows Curtis. Sadie knows Paula. Geoffrey knows Opal. Jeremiah knows Sadie. Elizabeth knows Bruce. Rufus knows Garland. Helen knows Celeste. Elliot knows Blanche. Wade knows Marcus. Carl knows Rufus. Paula knows Tristan. Dante knows Carl. Jeremiah knows Ron. Helen knows Marcia. Annie knows Nolan. Carl knows Dixie. Sadie knows Geoffrey. Karla knows Milo. Ron knows Annie. Harriet knows Merle. Paula knows Darrell. Forrest knows Holly. Gene knows Karla. Wade knows Ilene. Jana knows Lisette. Which of Elliot and Jana can Elizabeth reach?", "answer": "Jana", "steps": [ "Elizabeth knows Jeremiah.", "Jeremiah knows Ron.", "Ron knows Jana." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Jeremiah", "Bruce", "Sadie", "Ron", "Helen", "Karina", "Geoffrey", "Paula", "Jana", "Annie", "Celeste", "Marcia", "Elvira", "Wade", "Opal", "Curtis", "Tristan", "Darrell", "Lambert", "Lisette", "Lamont", "Nolan", "Israel", "Bernadette", "Randy", "Federico", "Skyler", "August", "Marcus", "Ilene", "Dante", "Gene", "Carl", "Karla", "Jessica", "Rufus", "Dixie", "Milo", "Harriet", "Elliot", "Beth", "Garland", "Forrest", "Kareem", "Carla", "Eamon", "Effie", "Leland", "Merle", "Blanche", "Carrie", "Hamilton", "Esther", "Coral", "Jenna", "Holly", "Javier", "Dean", "Shelly", "Carter", "Bob" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Declan knows Wilson. Dave knows Irving. Louis knows Lenora. June knows Frida. Penny knows Naomi. Wesley knows Roland. Claire knows Brent. Tiffany knows Martin. Gilbert knows Steve. Alison knows Elmer. Alison knows Wesley. Jane knows Sybil. Denise knows Penny. Jane knows Holden. Autumn knows Declan. Shelly knows Autumn. Alana knows Tiffany. Martin knows Gail. Marshall knows John. Roland knows Reed. Howard knows Jane. Matt knows Joyce. Elmer knows Dave. Louis knows Charlene. Wilson knows Bennett. Selena knows Blanche. Tiffany knows Gilbert. Claire knows Jacqueline. Wilson knows Julie. Autumn knows Louis. Charlene knows Norman. Dave knows Walter. Lenora knows Estelle. Kathleen knows Todd. Kathleen knows Callum. Elmer knows Mia. June knows Homer. Marshall knows Dwight. Kent knows Howard. Declan knows Matt. Kent knows Denise. Randy knows Alison. Selena knows Harlan. Iris knows Claire. Iris knows June. Wesley knows Kathleen. Alana knows Iris. Martin knows Rena. Penny knows Magdalena. Randy knows Kent. Howard knows Marshall. Mia knows Gustavo. Lenora knows Theodore. Shelly knows Alana. Gilbert knows Dora. Denise knows Selena. Charlene knows Leonard. Roland knows Regina. Mia knows Colleen. Matt knows Austin. Which of Denise and Iris can Randy reach?", "answer": "Denise", "steps": [ "Randy knows Kent.", "Kent knows Denise." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Randy", "Kent", "Alison", "Denise", "Howard", "Wesley", "Elmer", "Selena", "Penny", "Jane", "Marshall", "Roland", "Kathleen", "Dave", "Mia", "Blanche", "Harlan", "Naomi", "Magdalena", "Sybil", "Holden", "John", "Dwight", "Reed", "Regina", "Callum", "Todd", "Walter", "Irving", "Colleen", "Gustavo", "Shelly", "Alana", "Autumn", "Iris", "Tiffany", "Declan", "Louis", "June", "Claire", "Gilbert", "Martin", "Matt", "Wilson", "Charlene", "Lenora", "Homer", "Frida", "Jacqueline", "Brent", "Dora", "Steve", "Gail", "Rena", "Austin", "Joyce", "Bennett", "Julie", "Norman", "Leonard", "Estelle", "Theodore" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Lola knows Kane. Conner knows Ronald. Gustavo knows Conner. Haven knows Neal. Wanda knows Fern. Archie knows Fiona. Guillermo knows Brett. Norman knows Helene. Horace knows Edison. Sebastian knows Adam. Gustavo knows Roy. Basil knows Jasmine. Norman knows Cindy. Celeste knows Lamont. Helene knows Anita. Jennifer knows Dora. Edison knows Kathleen. Wilbur knows Homer. Karla knows Sheryl. Damien knows Leslie. Lamont knows Horace. Basil knows Morris. Annie knows Basil. Brett knows Norman. Brett knows Annie. Cindy knows Faye. Wilbur knows Nolan. Jennifer knows Felix. Fiona knows Parsa. Neal knows Karla. Sebastian knows Scott. Roy knows April. Conner knows Bailey. Haven knows Leticia. Cindy knows Cordelia. Leticia knows Damien. Fiona knows Carmen. Archie knows Sebastian. Roy knows Allen. Harriet knows Wanda. Damien knows Lawrence. Wanda knows Kent. Lamont knows Archie. Aaron knows Agnes. Edison knows Monica. Freya knows Harriet. Lola knows Gerard. Harriet knows Lola. Horace knows Garrison. Karla knows Douglas. Annie knows Aaron. Freya knows Gustavo. Garrison knows Itzel. Neal knows Wilbur. Guillermo knows Freya. Leticia knows Jennifer. Helene knows Elodie. Celeste knows Haven. Aaron knows Leonard. Garrison knows Patricia. Which of Nolan and Elodie can Celeste reach?", "answer": "Nolan", "steps": [ "Celeste knows Haven.", "Haven knows Neal.", "Neal knows Wilbur.", "Wilbur knows Nolan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Haven", "Lamont", "Neal", "Leticia", "Archie", "Horace", "Karla", "Wilbur", "Damien", "Jennifer", "Fiona", "Sebastian", "Garrison", "Edison", "Douglas", "Sheryl", "Homer", "Nolan", "Leslie", "Lawrence", "Dora", "Felix", "Parsa", "Carmen", "Adam", "Scott", "Patricia", "Itzel", "Kathleen", "Monica", "Guillermo", "Brett", "Freya", "Norman", "Annie", "Gustavo", "Harriet", "Cindy", "Helene", "Basil", "Aaron", "Conner", "Roy", "Wanda", "Lola", "Faye", "Cordelia", "Anita", "Elodie", "Jasmine", "Morris", "Agnes", "Leonard", "Bailey", "Ronald", "Allen", "April", "Fern", "Kent", "Kane", "Gerard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Saul knows Delia. Heath knows Frances. Jordan knows Penny. Roman knows Garland. Ellis knows Georgia. Preston knows Anthony. Renee knows Lily. Garland knows Jane. Larissa knows Farrah. Penny knows Javier. Josie knows Larissa. Saul knows Ella. Jolena knows Dolores. Roman knows Derrick. Javier knows William. Anastasia knows Greer. Lillian knows Roman. Jordan knows Lillian. Albert knows Wendell. Flora knows Malik. Graham knows Jorge. Lily knows Joshua. Jolena knows Haven. Lily knows Brittany. Aubrey knows Loretta. Larissa knows Wilbur. Graham knows Nina. Albert knows Ben. William knows Andrea. Opal knows Ellis. Opal knows Anastasia. Ellis knows Faith. Preston knows Abby. Fergus knows Chelsea. Burt knows Daria. Heath knows Opal. Renee knows Sidney. Cody knows Jolena. Burt knows Erin. Derrick knows Hampton. Fergus knows Duke. Josie knows Fergus. Sidney knows Ramona. Miranda knows Albert. Lillian knows Josie. Frances knows Flora. Loretta knows Miranda. Anastasia knows Guy. Cody knows Burt. Garland knows Angelica. Aubrey knows Heath. William knows Shelly. Derrick knows Cynthia. Sidney knows Paula. Loretta knows Cody. Flora knows Barbara. Penny knows Renee. Frances knows Saul. Javier knows Graham. Miranda knows Preston. Which of Loretta and Penny can Jordan reach?", "answer": "Penny", "steps": [ "Jordan knows Penny." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jordan", "Penny", "Lillian", "Javier", "Renee", "Roman", "Josie", "William", "Graham", "Lily", "Sidney", "Derrick", "Garland", "Larissa", "Fergus", "Andrea", "Shelly", "Nina", "Jorge", "Joshua", "Brittany", "Ramona", "Paula", "Hampton", "Cynthia", "Jane", "Angelica", "Farrah", "Wilbur", "Chelsea", "Duke", "Aubrey", "Loretta", "Heath", "Miranda", "Cody", "Opal", "Frances", "Albert", "Preston", "Burt", "Jolena", "Anastasia", "Ellis", "Saul", "Flora", "Ben", "Wendell", "Anthony", "Abby", "Daria", "Erin", "Haven", "Dolores", "Greer", "Guy", "Georgia", "Faith", "Delia", "Ella", "Malik", "Barbara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Axel knows Nancy. Daria knows Hayden. Tamara knows Destiny. Vanessa knows Laura. Lamar knows Omar. Omar knows Louisa. Tim knows Kate. Hendrix knows Bonnie. Amy knows Archer. Axel knows Sam. Vanessa knows Fletcher. Burt knows Carter. Ariel knows Chelsea. Vincent knows Alfred. Hayden knows Tom. Ariel knows Blanche. Betty knows Kendra. Randall knows Preston. Dana knows Rachel. Omar knows Kareem. April knows Daria. Burt knows Eli. Sadie knows Antonio. Nancy knows Ricardo. Antonio knows Lamar. Kate knows Russell. Agnes knows Dalton. Mike knows Vanessa. Rachel knows Ariel. Sadie knows Dana. Tim knows Lacey. Kate knows Cesar. Sam knows Harper. Rachel knows Randall. Tamara knows April. Destiny knows Mike. Aspen knows Rita. Vincent knows Zachary. Lamar knows Hendrix. Lacey knows Lane. Betty knows Darrell. Antonio knows Daniel. Randall knows Kara. Archer knows Sybil. Daniel knows Burt. Agnes knows Faye. Nancy knows Christina. Daniel knows Agnes. Hendrix knows Leticia. Daria knows Betty. Aspen knows Ramona. Dana knows Axel. Archer knows Ford. Mike knows Vincent. Hayden knows Felix. Lacey knows Marvin. Amy knows Aspen. April knows Tim. Destiny knows Amy. Sam knows Kirk. Which of Rachel and Daria can Tamara reach?", "answer": "Daria", "steps": [ "Tamara knows April.", "April knows Daria." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tamara", "April", "Destiny", "Daria", "Tim", "Amy", "Mike", "Betty", "Hayden", "Lacey", "Kate", "Archer", "Aspen", "Vincent", "Vanessa", "Darrell", "Kendra", "Tom", "Felix", "Lane", "Marvin", "Cesar", "Russell", "Ford", "Sybil", "Ramona", "Rita", "Zachary", "Alfred", "Fletcher", "Laura", "Sadie", "Dana", "Antonio", "Rachel", "Axel", "Lamar", "Daniel", "Randall", "Ariel", "Nancy", "Sam", "Hendrix", "Omar", "Agnes", "Burt", "Preston", "Kara", "Blanche", "Chelsea", "Ricardo", "Christina", "Kirk", "Harper", "Bonnie", "Leticia", "Louisa", "Kareem", "Dalton", "Faye", "Carter", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Irma knows Willis. Derrick knows Ernie. Kaleb knows Chase. David knows Elijah. Chase knows Eden. Chase knows Ross. Sonia knows Martha. Damien knows Lottie. Clinton knows Camille. Ernie knows Kaleb. Pierce knows Steve. Rosemary knows Alma. Mindy knows Rufus. Fisher knows Eileen. David knows Leander. Becky knows Antonio. Steve knows Keegan. Rosemary knows Bernadette. Lawrence knows Cristina. Hal knows Nash. Ernie knows Keith. Camille knows Nathan. Adele knows Jerome. Rufus knows Hal. Perry knows David. Denise knows Stacy. Mindy knows Lee. Jasper knows Carson. Lee knows Adele. Pierce knows Mindy. Lee knows Sylvia. Damien knows Glen. Fisher knows Mitchell. Camille knows Damian. Becky knows Axel. Keegan knows Rosemary. Irma knows Goldie. Sylvia knows Shawn. Elijah knows Lynn. Stacy knows Clara. Adele knows Victor. Jasper knows Albert. Steve knows Clinton. Sonia knows Clay. Derrick knows Perry. Keith knows Fisher. Leander knows Judy. Sylvia knows Courtney. Rufus knows Lawrence. Denise knows Sonia. Stacy knows Catherine. Clinton knows Damien. Kaleb knows Irma. Perry knows Denise. Lawrence knows Lucille. Elijah knows Lydia. Keegan knows Becky. Hal knows Paula. Keith knows Jasper. Leander knows Archie. Which of Hal and Elijah can Pierce reach?", "answer": "Hal", "steps": [ "Pierce knows Mindy.", "Mindy knows Rufus.", "Rufus knows Hal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mindy", "Steve", "Rufus", "Lee", "Clinton", "Keegan", "Lawrence", "Hal", "Sylvia", "Adele", "Damien", "Camille", "Becky", "Rosemary", "Lucille", "Cristina", "Nash", "Paula", "Courtney", "Shawn", "Jerome", "Victor", "Glen", "Lottie", "Nathan", "Damian", "Axel", "Antonio", "Alma", "Bernadette", "Derrick", "Perry", "Ernie", "David", "Denise", "Keith", "Kaleb", "Leander", "Elijah", "Stacy", "Sonia", "Fisher", "Jasper", "Chase", "Irma", "Archie", "Judy", "Lydia", "Lynn", "Catherine", "Clara", "Clay", "Martha", "Eileen", "Mitchell", "Albert", "Carson", "Eden", "Ross", "Goldie", "Willis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Cynthia knows Khashayar. Kareem knows Daisy. Leslie knows Cole. Shelly knows Cara. Trina knows Justine. Sierra knows Michael. Maya knows Kareem. Ethan knows Hayley. Cole knows Clara. Stuart knows Delilah. Gideon knows Basil. Paula knows Cynthia. Paula knows Trina. Jonathan knows Gloria. Leslie knows Magdalena. Trina knows Lottie. Candice knows Rhea. Delilah knows Sierra. Harlan knows Amelia. Gideon knows Phoebe. Dante knows Stanley. Maya knows Gideon. Leroy knows Maya. Eugene knows Dante. Bryan knows Paula. Zane knows Jake. Hamilton knows Eva. Candice knows Susanne. Martha knows Bryan. Zane knows Hamilton. Ursula knows Jonathan. Martha knows Holden. Ursula knows Shelly. Ethan knows Elena. Jonathan knows Cesar. Hamilton knows Malik. Cynthia knows Colette. Dante knows August. Holden knows Leslie. Delilah knows Zane. Sierra knows Harlan. Leroy knows Eugene. Michael knows Enid. Don knows Jeff. Eugene knows Candice. Magdalena knows Hope. Bryan knows Don. Cole knows Renee. Don knows Ethan. Jake knows Ebony. Stuart knows Leroy. Kareem knows Dayton. Shelly knows Ryan. Michael knows Wendell. Jeff knows Lewis. Holden knows Ursula. Magdalena knows Wanda. Jeff knows Dwight. Harlan knows Heath. Jake knows Otto. Which of Holden and Leroy can Martha reach?", "answer": "Holden", "steps": [ "Martha knows Holden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Martha", "Holden", "Bryan", "Ursula", "Leslie", "Paula", "Don", "Shelly", "Jonathan", "Cole", "Magdalena", "Cynthia", "Trina", "Ethan", "Jeff", "Cara", "Ryan", "Cesar", "Gloria", "Clara", "Renee", "Hope", "Wanda", "Colette", "Khashayar", "Justine", "Lottie", "Hayley", "Elena", "Lewis", "Dwight", "Stuart", "Leroy", "Delilah", "Eugene", "Maya", "Sierra", "Zane", "Candice", "Dante", "Gideon", "Kareem", "Harlan", "Michael", "Jake", "Hamilton", "Susanne", "Rhea", "Stanley", "August", "Phoebe", "Basil", "Dayton", "Daisy", "Heath", "Amelia", "Wendell", "Enid", "Ebony", "Otto", "Eva", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Karl knows Hunter. Anton knows Elodie. Anita knows Rebecca. Rex knows Israel. Jasper knows Ford. James knows Dave. Alfred knows Lars. Anita knows Mitchell. Jamie knows Anita. Marian knows Christopher. Christopher knows Esme. Pauline knows George. Maya knows Anton. William knows June. Eli knows Hector. Miles knows Geoffrey. Clement knows Blanche. Cristina knows Alfred. Maya knows Helene. Miles knows Cate. Erin knows Kai. Dave knows Rex. Rex knows Shawn. Anton knows Jillian. Jasper knows Jacob. Omar knows Adele. Alyson knows Miles. Omar knows Alicia. James knows Maya. Eugene knows Jamie. Ada knows Cristina. Karl knows Alyson. Alfred knows Noel. Etta knows Dylan. Leigh knows Karl. Dave knows William. Declan knows Clement. Brooks knows Virgil. Cristina knows Jasper. Lisette knows Ada. Etta knows Todd. Erin knows Wilbur. Helene knows Cesar. Brooks knows Pam. Christopher knows Jonas. Ada knows Declan. Helene knows Wyatt. Eugene knows Marian. Alyson knows Pauline. Eli knows Gareth. William knows Emery. Pauline knows Ryan. Hunter knows Eli. Leigh knows Eugene. Hunter knows Erin. Marian knows Omar. Lisette knows James. Declan knows Brooks. Clement knows Hattie. Jamie knows Etta. Which of Jonas and Hattie can Lisette reach?", "answer": "Hattie", "steps": [ "Lisette knows Ada.", "Ada knows Declan.", "Declan knows Clement.", "Clement knows Hattie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Ada", "James", "Declan", "Cristina", "Maya", "Dave", "Brooks", "Clement", "Jasper", "Alfred", "Helene", "Anton", "William", "Rex", "Pam", "Virgil", "Hattie", "Blanche", "Ford", "Jacob", "Lars", "Noel", "Cesar", "Wyatt", "Jillian", "Elodie", "Emery", "June", "Israel", "Shawn", "Leigh", "Eugene", "Karl", "Marian", "Jamie", "Alyson", "Hunter", "Omar", "Christopher", "Anita", "Etta", "Pauline", "Miles", "Eli", "Erin", "Adele", "Alicia", "Jonas", "Esme", "Mitchell", "Rebecca", "Todd", "Dylan", "George", "Ryan", "Geoffrey", "Cate", "Hector", "Gareth", "Kai", "Wilbur" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Axel knows Nancy. Daria knows Hayden. Tamara knows Destiny. Vanessa knows Laura. Lamar knows Omar. Omar knows Louisa. Tim knows Kate. Hendrix knows Bonnie. Amy knows Archer. Axel knows Sam. Vanessa knows Fletcher. Burt knows Carter. Ariel knows Chelsea. Vincent knows Alfred. Hayden knows Tom. Ariel knows Blanche. Betty knows Kendra. Randall knows Preston. Dana knows Rachel. Omar knows Kareem. April knows Daria. Burt knows Eli. Sadie knows Antonio. Nancy knows Ricardo. Antonio knows Lamar. Kate knows Russell. Agnes knows Dalton. Mike knows Vanessa. Rachel knows Ariel. Sadie knows Dana. Tim knows Lacey. Kate knows Cesar. Sam knows Harper. Rachel knows Randall. Tamara knows April. Destiny knows Mike. Aspen knows Rita. Vincent knows Zachary. Lamar knows Hendrix. Lacey knows Lane. Betty knows Darrell. Antonio knows Daniel. Randall knows Kara. Archer knows Sybil. Daniel knows Burt. Agnes knows Faye. Nancy knows Christina. Daniel knows Agnes. Hendrix knows Leticia. Daria knows Betty. Aspen knows Ramona. Dana knows Axel. Archer knows Ford. Mike knows Vincent. Hayden knows Felix. Lacey knows Marvin. Amy knows Aspen. April knows Tim. Destiny knows Amy. Sam knows Kirk. Which of Hayden and Ariel can Tamara reach?", "answer": "Hayden", "steps": [ "Tamara knows April.", "April knows Daria.", "Daria knows Hayden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tamara", "April", "Destiny", "Daria", "Tim", "Amy", "Mike", "Betty", "Hayden", "Lacey", "Kate", "Archer", "Aspen", "Vincent", "Vanessa", "Darrell", "Kendra", "Tom", "Felix", "Lane", "Marvin", "Cesar", "Russell", "Ford", "Sybil", "Ramona", "Rita", "Zachary", "Alfred", "Fletcher", "Laura", "Sadie", "Dana", "Antonio", "Rachel", "Axel", "Lamar", "Daniel", "Randall", "Ariel", "Nancy", "Sam", "Hendrix", "Omar", "Agnes", "Burt", "Preston", "Kara", "Blanche", "Chelsea", "Ricardo", "Christina", "Kirk", "Harper", "Bonnie", "Leticia", "Louisa", "Kareem", "Dalton", "Faye", "Carter", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Myrtle knows Walt. Raymond knows Ernie. Finn knows Darnell. Kingsley knows Arthur. Irving knows Victoria. Dwight knows Dylan. Ruth knows Beth. Allen knows Declan. Don knows Sierra. Jamie knows Victor. Nadine knows Greta. Magdalena knows Wallace. David knows Raymond. Lewis knows Evan. Felix knows Cruz. Dwight knows Ruth. Beverly knows Cora. Raymond knows Clay. Jamie knows Todd. Sierra knows Allen. Beth knows Blake. Myrtle knows Gerard. Dylan knows Magdalena. Finn knows David. George knows Leticia. Eric knows Keira. Elizabeth knows Lydia. Don knows Beverly. Irving knows Elizabeth. Lydia knows Gary. Eric knows Sydney. Beverly knows Jamie. Cora knows Lars. Haley knows Devin. Magdalena knows Kennedy. Victoria knows Lewis. Beth knows Eugene. Dylan knows Kingsley. Elizabeth knows Eric. Darnell knows Haley. Noel knows Irving. David knows Abby. Kingsley knows Alex. George knows Terrence. Haley knows Carey. Felix knows Earl. Cora knows Brandon. Nadine knows Gladys. Ruth knows Nadine. Ivan knows Don. Ivan knows Finn. Noel knows Dwight. Lewis knows Atlas. Sierra knows Myrtle. Abby knows Gunnar. Victoria knows Felix. Darnell knows George. Lydia knows Jewel. Abby knows Demetrius. Allen knows Jana. Which of Dylan and Beverly can Noel reach?", "answer": "Dylan", "steps": [ "Noel knows Dwight.", "Dwight knows Dylan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Noel", "Irving", "Dwight", "Elizabeth", "Victoria", "Dylan", "Ruth", "Eric", "Lydia", "Lewis", "Felix", "Magdalena", "Kingsley", "Nadine", "Beth", "Sydney", "Keira", "Jewel", "Gary", "Evan", "Atlas", "Earl", "Cruz", "Kennedy", "Wallace", "Arthur", "Alex", "Greta", "Gladys", "Eugene", "Blake", "Ivan", "Finn", "Don", "David", "Darnell", "Beverly", "Sierra", "Abby", "Raymond", "George", "Haley", "Cora", "Jamie", "Myrtle", "Allen", "Demetrius", "Gunnar", "Clay", "Ernie", "Leticia", "Terrence", "Carey", "Devin", "Brandon", "Lars", "Victor", "Todd", "Walt", "Gerard", "Declan", "Jana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Ernie knows Jude. Denver knows Kevin. Greg knows Megan. Megan knows Gerard. Henrietta knows Lorna. Jameson knows Victoria. Milton knows Denver. Kay knows Hardy. Darrell knows Henrietta. Eric knows Lucia. Bette knows Aaron. Eva knows Elmer. Dina knows Greg. Shaun knows Robert. Julius knows Xander. Eric knows Amanda. Gemma knows Ian. Kaleb knows William. Layla knows Eva. Eva knows Drew. Lisette knows Devin. William knows Jamie. Bryan knows Shaun. Devin knows Layla. Jasmine knows Gilbert. Laura knows Hailey. Kevin knows Tiffany. Guy knows Jasmine. Bette knows Milton. Kevin knows Maria. Hardy knows Ruby. Greg knows Julius. Guy knows Ernie. Megan knows Jeanette. Keegan knows Annette. Mildred knows Ira. Lisette knows Dina. Layla knows Mildred. Denver knows Keegan. Darrell knows Eric. Kaleb knows Gemma. Bryan knows Jameson. Milton knows Guy. Dina knows Darrell. Shaun knows Darin. Aaron knows Kaleb. Gemma knows Jasper. Ernie knows Randall. Devin knows Kay. Jasmine knows Luna. Julius knows Regina. Kay knows Laura. Keegan knows Brody. Mildred knows Colin. Hardy knows Daniel. William knows Nora. Henrietta knows Kristina. Jameson knows Luther. Aaron knows Bryan. Laura knows Joel. Which of William and Eric can Lisette reach?", "answer": "Eric", "steps": [ "Lisette knows Dina.", "Dina knows Darrell.", "Darrell knows Eric." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Devin", "Dina", "Kay", "Layla", "Greg", "Darrell", "Laura", "Hardy", "Eva", "Mildred", "Julius", "Megan", "Henrietta", "Eric", "Hailey", "Joel", "Ruby", "Daniel", "Elmer", "Drew", "Colin", "Ira", "Xander", "Regina", "Jeanette", "Gerard", "Kristina", "Lorna", "Lucia", "Amanda", "Bette", "Milton", "Aaron", "Guy", "Denver", "Bryan", "Kaleb", "Jasmine", "Ernie", "Kevin", "Keegan", "Shaun", "Jameson", "Gemma", "William", "Luna", "Gilbert", "Randall", "Jude", "Maria", "Tiffany", "Annette", "Brody", "Robert", "Darin", "Luther", "Victoria", "Jasper", "Ian", "Nora", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Jeremiah knows Robert. Pedro knows Marco. Brooks knows Hugh. Pedro knows Hudson. Kurt knows Eduardo. Hugh knows Greer. Jonah knows Katrina. Rick knows Graeme. Robert knows Karen. Katrina knows Chloe. Jeremiah knows Fletcher. Guy knows Holly. Geneva knows Tiffany. Kelsey knows Cynthia. Celeste knows Ken. Alejandro knows Eamon. Clyde knows Julian. Holly knows Daniella. Oscar knows Adam. Kurt knows Owen. Valerie knows Thea. Jonah knows Penny. Guy knows Lionel. Graeme knows Edna. Penny knows Alejandro. Constance knows Albert. Cynthia knows Erica. Cynthia knows Brooks. Clyde knows Tanya. Chloe knows Brett. Brett knows Kristin. Celeste knows Diane. Hugh knows Louise. Rick knows Kurt. Valerie knows Ignacio. Oscar knows Blanche. Lionel knows Marvin. Fletcher knows Eloise. Fletcher knows Denise. Bruce knows Dudley. Alejandro knows Celeste. Graeme knows Earle. Chloe knows Geneva. Penny knows Rick. Constance knows Jeremiah. Albert knows Valerie. Lionel knows Julie. Brett knows Lance. Holly knows Matt. Erica knows Clyde. Katrina knows Guy. Erica knows Pedro. Brooks knows Oscar. Albert knows Bruce. Eamon knows Yvonne. Eamon knows Carol. Robert knows Cordelia. Kelsey knows Constance. Bruce knows Dwight. Geneva knows Viola. Which of Guy and Brooks can Kelsey reach?", "answer": "Brooks", "steps": [ "Kelsey knows Cynthia.", "Cynthia knows Brooks." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Constance", "Cynthia", "Jeremiah", "Albert", "Erica", "Brooks", "Robert", "Fletcher", "Bruce", "Valerie", "Clyde", "Pedro", "Oscar", "Hugh", "Karen", "Cordelia", "Eloise", "Denise", "Dwight", "Dudley", "Ignacio", "Thea", "Julian", "Tanya", "Marco", "Hudson", "Blanche", "Adam", "Louise", "Greer", "Jonah", "Penny", "Katrina", "Alejandro", "Rick", "Chloe", "Guy", "Celeste", "Eamon", "Graeme", "Kurt", "Geneva", "Brett", "Holly", "Lionel", "Diane", "Ken", "Carol", "Yvonne", "Earle", "Edna", "Eduardo", "Owen", "Viola", "Tiffany", "Lance", "Kristin", "Matt", "Daniella", "Marvin", "Julie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Ashton knows Daniel. Alex knows Abby. Henrietta knows Asher. Luis knows Porter. Asher knows Marshall. Erma knows Nash. Laverne knows Alex. Marshall knows Bart. Virginia knows Derek. Erik knows Simon. Joshua knows Tiffany. Virginia knows Don. Ashton knows Ronald. Carlton knows Elaine. Eli knows Keira. Neville knows Anna. Rocco knows Dayton. Arden knows Justin. Porter knows Lisa. Walt knows Harlan. Haley knows Alexa. Judith knows Parsa. Anna knows Miles. Don knows Erma. Erik knows Freya. David knows Todd. Asher knows Carlton. Rocco knows Francesca. Carlton knows Kane. Harvey knows Harley. Harlan knows Laverne. Alexa knows Tara. Harlan knows Joshua. Laverne knows Rocco. Haley knows Harvey. Keira knows Haley. Anna knows Irene. Derek knows Judith. Alex knows Adelaide. Neville knows Arden. Eli knows Henrietta. Judith knows Glen. Tiffany knows Dalton. Tiffany knows Edith. Lennox knows Brynn. Lennox knows Hunter. Don knows Ashton. David knows Daphna. Erma knows Lily. Joshua knows Erik. Keira knows Neville. Porter knows Adam. Arden knows Carter. Walt knows Virginia. Luis knows Lennox. Derek knows David. Henrietta knows Luis. Marshall knows Jill. Harvey knows Jana. Alexa knows Larry. Which of Henrietta and Virginia can Eli reach?", "answer": "Henrietta", "steps": [ "Eli knows Henrietta." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eli", "Keira", "Henrietta", "Haley", "Neville", "Asher", "Luis", "Harvey", "Alexa", "Anna", "Arden", "Carlton", "Marshall", "Porter", "Lennox", "Jana", "Harley", "Tara", "Larry", "Miles", "Irene", "Justin", "Carter", "Elaine", "Kane", "Jill", "Bart", "Lisa", "Adam", "Brynn", "Hunter", "Walt", "Harlan", "Virginia", "Laverne", "Joshua", "Derek", "Don", "Alex", "Rocco", "Erik", "Tiffany", "David", "Judith", "Ashton", "Erma", "Adelaide", "Abby", "Dayton", "Francesca", "Freya", "Simon", "Dalton", "Edith", "Daphna", "Todd", "Parsa", "Glen", "Ronald", "Daniel", "Lily", "Nash" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Emanuel knows Erica. Morris knows Mindy. Lambert knows Stefan. Tiffany knows Cooper. Carey knows Hope. Cooper knows Edison. Lambert knows Blair. Horace knows Abel. Eden knows Bert. Cooper knows Carey. Ingrid knows Melanie. Finn knows Morris. Duke knows Vivian. Tyler knows Keira. Blair knows Fleur. Bernice knows Basil. Blair knows Laura. Stefan knows Jessica. Winifred knows Raymond. Tiffany knows Neal. Eden knows Jeanne. Charles knows Nancy. Mindy knows Lottie. Ingrid knows Bernard. Bernice knows Horace. Sam knows Duke. Elmer knows Bernice. Emily knows Laurel. Edison knows Damian. Basil knows Calvin. Vivian knows Michelle. Duke knows Tyler. Basil knows Cynthia. Darin knows Sam. Emily knows Lewis. Nancy knows Georgia. Horace knows Annie. Charles knows Winifred. Vivian knows Hilda. Finn knows Lambert. Erica knows Bonnie. Stefan knows Arturo. Winifred knows Elijah. Janice knows Brett. Avery knows Finn. Neal knows Eden. Tyler knows Rita. Mindy knows Keegan. Janice knows Cesar. Erica knows Sydney. Edison knows Wanda. Carey knows Gage. Elmer knows Emanuel. Neal knows Ingrid. Nancy knows Gareth. Emanuel knows Janice. Sam knows Charles. Avery knows Tiffany. Morris knows Emily. Darin knows Elmer. Which of Charles and Morris can Darin reach?", "answer": "Charles", "steps": [ "Darin knows Sam.", "Sam knows Charles." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darin", "Sam", "Elmer", "Charles", "Duke", "Bernice", "Emanuel", "Winifred", "Nancy", "Tyler", "Vivian", "Horace", "Basil", "Erica", "Janice", "Elijah", "Raymond", "Georgia", "Gareth", "Rita", "Keira", "Hilda", "Michelle", "Abel", "Annie", "Calvin", "Cynthia", "Bonnie", "Sydney", "Cesar", "Brett", "Avery", "Finn", "Tiffany", "Morris", "Lambert", "Neal", "Cooper", "Emily", "Mindy", "Stefan", "Blair", "Ingrid", "Eden", "Carey", "Edison", "Lewis", "Laurel", "Lottie", "Keegan", "Arturo", "Jessica", "Fleur", "Laura", "Bernard", "Melanie", "Bert", "Jeanne", "Hope", "Gage", "Damian", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Rosa knows Franklin. Darrell knows Marcus. Anton knows Flora. Ethan knows Jill. Diego knows Melanie. Drew knows Regina. Luz knows Foster. Abel knows Paige. Alex knows Max. Flora knows Jason. Diego knows Allan. Paige knows Hazel. Darrell knows Kaleb. Ethan knows Duke. Fabian knows Alex. Gina knows Nathan. Declan knows Gina. Stacy knows Diego. Stanley knows Hailey. Flora knows Daisy. Ralph knows Luz. Stacy knows Todd. Max knows Hamilton. Todd knows Eloise. Declan knows Drew. Paige knows Rosa. Hazel knows Jeremy. Kerry knows Forrest. Mario knows Lucy. Brittany knows Joan. Forrest knows Ralph. Stuart knows Archer. Mario knows Kennedy. Hazel knows Fernando. Todd knows Irene. Parsa knows Eli. Drew knows Francesca. Abel knows Stacy. Alex knows Mario. Wendell knows Brittany. Stuart knows Sue. Wendell knows Parsa. Kerry knows Abel. Anton knows Fabian. Ralph knows Darrell. Jeff knows Greer. Max knows Margaret. Jason knows Ethan. Stanley knows Alvin. Jason knows Stuart. Brittany knows Joy. Luz knows Bob. Rosa knows Harper. Jeff knows Inez. Fabian knows Wendell. Gina knows Raquel. Daisy knows Stanley. Parsa knows Cruz. Daisy knows Jeff. Forrest knows Declan. Which of Melanie and Jill can Anton reach?", "answer": "Jill", "steps": [ "Anton knows Flora.", "Flora knows Jason.", "Jason knows Ethan.", "Ethan knows Jill." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Anton", "Flora", "Fabian", "Daisy", "Jason", "Wendell", "Alex", "Stanley", "Jeff", "Stuart", "Ethan", "Parsa", "Brittany", "Max", "Mario", "Hailey", "Alvin", "Inez", "Greer", "Sue", "Archer", "Jill", "Duke", "Cruz", "Eli", "Joy", "Joan", "Margaret", "Hamilton", "Lucy", "Kennedy", "Kerry", "Abel", "Forrest", "Paige", "Stacy", "Ralph", "Declan", "Rosa", "Hazel", "Todd", "Diego", "Darrell", "Luz", "Drew", "Gina", "Franklin", "Harper", "Fernando", "Jeremy", "Eloise", "Irene", "Melanie", "Allan", "Marcus", "Kaleb", "Foster", "Bob", "Francesca", "Regina", "Raquel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Wallace knows Faith. Franklin knows Rhea. Franklin knows Karl. Todd knows Foster. Veronica knows Kamila. Marcia knows Veronica. Lorna knows Zara. Francesca knows Palmer. Dennis knows Alex. Roy knows Gertrude. Zara knows Sue. Theodore knows Emery. Gabriel knows Lorna. Gabriel knows Gus. Houston knows Glenda. Lorna knows Devin. Earle knows Shaun. Devin knows Franklin. Gus knows Marcia. Eric knows Roy. Roy knows Kristin. Belinda knows Wallace. Carl knows Julie. Julie knows Belinda. Sue knows Rosa. Dennis knows Harrison. Zara knows Todd. Gus knows Leander. Houston knows Earle. Ruby knows Doris. Marcia knows Ruby. Harrison knows Anton. Wallace knows Arlene. Todd knows Declan. Ruby knows Jason. Leander knows Sara. Inez knows Mindy. Lawson knows Houston. Lawson knows Eric. Glenda knows Louise. Francesca knows Lauren. Theodore knows Fritz. Belinda knows Inez. Inez knows Laura. Alex knows Carter. Julie knows Dennis. Glenda knows Kent. Leander knows Theodore. Sara knows Pam. Leigh knows Reed. Alex knows Megan. Devin knows Leigh. Eric knows Francesca. Carl knows Lawson. Earle knows Gina. Harrison knows Luella. Veronica knows Olive. Leigh knows Hudson. Sara knows Marcus. Sue knows Jarvis. Which of Devin and Houston can Carl reach?", "answer": "Houston", "steps": [ "Carl knows Lawson.", "Lawson knows Houston." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Carl", "Lawson", "Julie", "Houston", "Eric", "Dennis", "Belinda", "Earle", "Glenda", "Francesca", "Roy", "Alex", "Harrison", "Wallace", "Inez", "Shaun", "Gina", "Kent", "Louise", "Palmer", "Lauren", "Kristin", "Gertrude", "Carter", "Megan", "Anton", "Luella", "Faith", "Arlene", "Mindy", "Laura", "Gabriel", "Lorna", "Gus", "Devin", "Zara", "Leander", "Marcia", "Franklin", "Leigh", "Sue", "Todd", "Sara", "Theodore", "Ruby", "Veronica", "Karl", "Rhea", "Reed", "Hudson", "Rosa", "Jarvis", "Foster", "Declan", "Pam", "Marcus", "Fritz", "Emery", "Jason", "Doris", "Olive", "Kamila" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Holly knows Marvin. Emily knows Elijah. Robert knows Allison. Neville knows Travis. Zelda knows Maria. Carrie knows Blake. Eva knows Dick. Carrie knows Pablo. Erik knows Kelsey. Eric knows Cruz. Cyrus knows Emily. Landon knows Alder. Arden knows Ricardo. Rhonda knows Luke. Marvin knows Cornelius. Katherine knows Desmond. Erik knows Holly. Kelsey knows Rhonda. Lenora knows Tim. Seth knows Luz. Zelda knows Dante. Kelsey knows Landon. Marvin knows Robert. Cornelius knows Harris. Aubrey knows Helene. Cyrus knows Zelda. Seth knows Jill. Luke knows Arnold. Alyson knows Skyler. Holly knows Alyson. Reed knows Darius. Landon knows Lenora. Rhonda knows Eva. Arden knows Ann. Cornelius knows Joaquin. Alder knows Bridget. Emily knows Brian. Darius knows Brock. Lenora knows Roman. Skyler knows Tom. Lilia knows Arden. Travis knows Carrie. Eric knows Odette. Travis knows Aubrey. Katherine knows Neville. Eva knows Atlas. Neville knows Lilia. Bernice knows Bruce. Bernice knows Caleb. Robert knows Bernard. Reed knows Seth. Alyson knows Eric. Aubrey knows Nora. Lilia knows Bernice. Desmond knows Cyrus. Luke knows Bette. Desmond knows Reed. Darius knows Vera. Alder knows Pauline. Skyler knows Electra. Which of Pablo and Tom can Katherine reach?", "answer": "Pablo", "steps": [ "Katherine knows Neville.", "Neville knows Travis.", "Travis knows Carrie.", "Carrie knows Pablo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Neville", "Desmond", "Lilia", "Travis", "Reed", "Cyrus", "Arden", "Bernice", "Aubrey", "Carrie", "Seth", "Darius", "Zelda", "Emily", "Ann", "Ricardo", "Caleb", "Bruce", "Helene", "Nora", "Pablo", "Blake", "Luz", "Jill", "Brock", "Vera", "Dante", "Maria", "Brian", "Elijah", "Erik", "Holly", "Kelsey", "Marvin", "Alyson", "Rhonda", "Landon", "Robert", "Cornelius", "Eric", "Skyler", "Luke", "Eva", "Lenora", "Alder", "Bernard", "Allison", "Harris", "Joaquin", "Odette", "Cruz", "Tom", "Electra", "Bette", "Arnold", "Dick", "Atlas", "Tim", "Roman", "Bridget", "Pauline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Hailey knows Laurel. Kira knows Pablo. Harris knows Zoe. Madeline knows Anna. Laurel knows Barbara. Chris knows Kent. Randall knows Ava. Hendrix knows Sharon. Ainsley knows Nicholas. Ava knows Zachary. Hank knows Madeline. Isla knows Rowan. Madeline knows Frances. Laurel knows Hendrix. Pablo knows Melody. Gerard knows Harris. Harris knows Kay. Hank knows Rebecca. Cameron knows Lane. Sharon knows Clark. Arden knows Gerard. Olive knows Marc. Rebecca knows Diana. Elaine knows Dorian. Ava knows Bryan. Leon knows Abigail. Ember knows Fred. Olivia knows Horace. Hendrix knows Ainsley. Gerard knows Leon. Cameron knows Kira. Lane knows Olive. Ember knows Isla. Amber knows Randall. Chris knows Douglas. Hailey knows Cameron. Mia knows Amber. Sharon knows Duke. Olivia knows Susan. Fred knows Sylvia. Amber knows Ember. Barbara knows Carlos. Kira knows Jesse. Barbara knows Olivia. Olive knows Jose. Arden knows Hank. Fred knows Langston. Rebecca knows Herbert. Carlos knows Gareth. Jesse knows Kurt. Pablo knows Gloria. Lane knows Elaine. Randall knows Chris. Isla knows Charity. Carlos knows Jana. Ainsley knows Jerry. Elaine knows Clarissa. Jesse knows Zane. Mia knows Arden. Leon knows Gary. Which of Hank and Kira can Mia reach?", "answer": "Hank", "steps": [ "Mia knows Arden.", "Arden knows Hank." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mia", "Amber", "Arden", "Randall", "Ember", "Hank", "Gerard", "Chris", "Ava", "Isla", "Fred", "Madeline", "Rebecca", "Harris", "Leon", "Kent", "Douglas", "Zachary", "Bryan", "Rowan", "Charity", "Langston", "Sylvia", "Frances", "Anna", "Diana", "Herbert", "Kay", "Zoe", "Gary", "Abigail", "Hailey", "Laurel", "Cameron", "Hendrix", "Barbara", "Kira", "Lane", "Sharon", "Ainsley", "Olivia", "Carlos", "Pablo", "Jesse", "Elaine", "Olive", "Duke", "Clark", "Nicholas", "Jerry", "Horace", "Susan", "Gareth", "Jana", "Gloria", "Melody", "Zane", "Kurt", "Clarissa", "Dorian", "Jose", "Marc" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Pat knows Hayley. Antonio knows Chad. Matthew knows Jackson. Hayley knows Sue. Antonio knows Gemma. Walt knows Ramon. Federico knows Jared. Barney knows Colette. Eldon knows Hilda. Walt knows Cornelius. Alejandro knows Todd. Rowan knows Victoria. Michael knows Leander. Jackson knows Sara. Randy knows Fabian. Fleur knows Julian. Helen knows Antonio. Barney knows Jermaine. Marcia knows Helen. Don knows Rowan. Eldon knows Aria. Jackson knows Georgia. Edwin knows Gustavo. Sue knows Olive. Don knows Randy. Rowan knows Gage. Lydia knows Marcia. Edwin knows Allen. Maya knows Tabitha. Michael knows Gladys. Humphrey knows Walt. Myra knows Edwin. Bailey knows Christopher. Claude knows Corinne. Pete knows Myra. Maya knows Foster. Christopher knows Riley. Claude knows Betty. Sierra knows Federico. Herman knows Earl. Helen knows Michael. Federico knows Matthew. Bailey knows Claude. Pat knows Don. Pete knows Humphrey. Christopher knows Larissa. Lydia knows Pat. Humphrey knows Herman. Hayley knows Alejandro. Matthew knows Eldon. Sue knows Wendell. Jared knows Maya. Fleur knows Alice. Alejandro knows Wayne. Jared knows Fleur. Sierra knows Pete. Myra knows Barney. Marcia knows Bailey. Herman knows Leon. Randy knows Bart. Which of Hayley and Jared can Lydia reach?", "answer": "Hayley", "steps": [ "Lydia knows Pat.", "Pat knows Hayley." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lydia", "Marcia", "Pat", "Bailey", "Helen", "Don", "Hayley", "Christopher", "Claude", "Michael", "Antonio", "Randy", "Rowan", "Sue", "Alejandro", "Larissa", "Riley", "Corinne", "Betty", "Gladys", "Leander", "Gemma", "Chad", "Bart", "Fabian", "Victoria", "Gage", "Wendell", "Olive", "Todd", "Wayne", "Sierra", "Pete", "Federico", "Myra", "Humphrey", "Matthew", "Jared", "Edwin", "Barney", "Herman", "Walt", "Eldon", "Jackson", "Maya", "Fleur", "Gustavo", "Allen", "Colette", "Jermaine", "Leon", "Earl", "Ramon", "Cornelius", "Hilda", "Aria", "Sara", "Georgia", "Foster", "Tabitha", "Julian", "Alice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Asher knows Beverly. Beverly knows Demetrius. Devon knows Asher. Annie knows Ira. Annie knows Priscilla. Esme knows Dolores. Daria knows Raquel. Asher knows Olive. Anna knows Perry. Anna knows Coral. Sidney knows Erwin. Brooke knows Colleen. Allen knows Brooke. Devon knows Peggy. Ira knows Esme. Yvette knows Shane. Ira knows Sidney. Dane knows Ember. Dane knows Alyssa. James knows Anna. Donald knows Fred. Donald knows Harmony. Coral knows Darcy. Houston knows Giselle. Della knows Callum. Andrea knows Harrison. James knows Allen. Perry knows Harris. Peggy knows Valerie. Olive knows Angela. Valerie knows Graham. Gary knows Magdalena. Valerie knows Ursula. Curtis knows Camille. Priscilla knows Houston. Andrea knows Louise. Luis knows Annie. Perry knows Phoebe. Shane knows Nicole. Esme knows Logan. Shane knows Bonnie. Beverly knows Belinda. Olive knows Elton. Yvette knows Donald. Sidney knows Robert. Priscilla knows Curtis. Hardy knows James. Gary knows Yvette. Peggy knows Andrea. Hardy knows Devon. Houston knows Eamon. Luis knows Gary. Allen knows Della. Curtis knows Albert. Della knows Hendrix. Daria knows Marion. Brooke knows Andrew. Coral knows Eleanor. Magdalena knows Dane. Magdalena knows Daria. Which of Annie and James can Luis reach?", "answer": "Annie", "steps": [ "Luis knows Annie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luis", "Gary", "Annie", "Yvette", "Magdalena", "Priscilla", "Ira", "Shane", "Donald", "Dane", "Daria", "Curtis", "Houston", "Esme", "Sidney", "Nicole", "Bonnie", "Harmony", "Fred", "Alyssa", "Ember", "Marion", "Raquel", "Camille", "Albert", "Eamon", "Giselle", "Logan", "Dolores", "Robert", "Erwin", "Hardy", "Devon", "James", "Peggy", "Asher", "Anna", "Allen", "Valerie", "Andrea", "Olive", "Beverly", "Coral", "Perry", "Brooke", "Della", "Ursula", "Graham", "Louise", "Harrison", "Angela", "Elton", "Belinda", "Demetrius", "Darcy", "Eleanor", "Phoebe", "Harris", "Colleen", "Andrew", "Hendrix", "Callum" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Franklin knows Corey. Kathleen knows Miranda. Jocelyn knows Gabe. Landon knows Enid. Patrick knows Landon. Lorna knows Roland. Destiny knows Cole. Courtney knows Angelica. Teresa knows Priscilla. Malcolm knows Alice. Lucia knows Lorna. Sandy knows Jocelyn. Glen knows Malcolm. Alice knows Destiny. Ursula knows Herman. Enid knows Elsa. Landon knows Preston. Tim knows Aspen. Preston knows Lucas. Betty knows Heath. Tim knows Sierra. Glen knows Patrick. Leland knows Neville. Jeremiah knows Courtney. Loretta knows Ebony. Garrett knows Arden. Luz knows Alex. Jocelyn knows Ian. Betty knows Nathan. Teresa knows Lucia. Stuart knows Seth. Preston knows Yuki. Kathleen knows Milo. Luz knows Foster. Wade knows Calvin. Priscilla knows Luz. Destiny knows Janelle. Garrett knows Tim. Lorna knows Gregory. Alice knows Franklin. Priscilla knows Leland. Hendrix knows Kathleen. Courtney knows Allan. Seth knows Jeremiah. Lucia knows Loretta. Hendrix knows Betty. Arden knows Aaron. Enid knows Palmer. Wade knows Andrea. Patrick knows Hendrix. Franklin knows Abel. Sandy knows Wade. Stuart knows Teresa. Arden knows Patricia. Malcolm knows Sandy. Loretta knows Jose. Ursula knows Amanda. Leland knows Aldo. Seth knows Garrett. Jeremiah knows Ursula. Which of Hendrix and Lucia can Stuart reach?", "answer": "Lucia", "steps": [ "Stuart knows Teresa.", "Teresa knows Lucia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Stuart", "Seth", "Teresa", "Garrett", "Jeremiah", "Lucia", "Priscilla", "Tim", "Arden", "Ursula", "Courtney", "Lorna", "Loretta", "Leland", "Luz", "Aspen", "Sierra", "Aaron", "Patricia", "Amanda", "Herman", "Angelica", "Allan", "Gregory", "Roland", "Ebony", "Jose", "Aldo", "Neville", "Alex", "Foster", "Glen", "Malcolm", "Patrick", "Alice", "Sandy", "Hendrix", "Landon", "Destiny", "Franklin", "Wade", "Jocelyn", "Betty", "Kathleen", "Preston", "Enid", "Cole", "Janelle", "Abel", "Corey", "Calvin", "Andrea", "Ian", "Gabe", "Nathan", "Heath", "Miranda", "Milo", "Yuki", "Lucas", "Palmer", "Elsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Henrietta knows Fleur. Faye knows Henrietta. Elsa knows Malcolm. Lyric knows Lambert. Dominic knows Victor. Vera knows Helene. Vera knows Ellis. Corinne knows Leslie. Faye knows Jackson. Zelda knows Jordan. Jonas knows Vera. Jordan knows Celeste. Henrietta knows Antonio. Jackson knows Tyler. Tony knows Rita. Jules knows Ron. Raymond knows Dominic. Deborah knows Abigail. Ricardo knows Eldon. Raymond knows Eva. Milo knows Courtney. Eldon knows Deborah. Tony knows Frankie. Wayne knows Gabriel. Elizabeth knows Angela. Zelda knows Corinne. Bette knows Langston. Wayne knows Isiah. Dominic knows Donna. Langston knows Darcy. Marcus knows Lucille. Jules knows Zelda. Ron knows Colette. Elsa knows Penny. Eldon knows Elsa. Langston knows Jorge. Lambert knows Faye. Ron knows Milo. Lucille knows Jonas. Jordan knows Aldo. Lyric knows Ricardo. Lambert knows Raymond. Deborah knows Mark. Ashley knows Destiny. Eva knows Demetrius. Destiny knows Lucia. Marcus knows Jules. Ashley knows Elizabeth. Corinne knows Shane. Colette knows Vanessa. Lucille knows Bette. Jackson knows Roger. Ricardo knows Ashley. Colette knows Rowan. Milo knows Carter. Elizabeth knows Dell. Eva knows Winifred. Bette knows Wayne. Jonas knows Tony. Destiny knows Cordelia. Which of Lucille and Lambert can Marcus reach?", "answer": "Lucille", "steps": [ "Marcus knows Lucille." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marcus", "Lucille", "Jules", "Bette", "Jonas", "Ron", "Zelda", "Wayne", "Langston", "Tony", "Vera", "Milo", "Colette", "Jordan", "Corinne", "Gabriel", "Isiah", "Jorge", "Darcy", "Frankie", "Rita", "Ellis", "Helene", "Carter", "Courtney", "Vanessa", "Rowan", "Celeste", "Aldo", "Shane", "Leslie", "Lyric", "Lambert", "Ricardo", "Raymond", "Faye", "Ashley", "Eldon", "Dominic", "Eva", "Henrietta", "Jackson", "Destiny", "Elizabeth", "Elsa", "Deborah", "Donna", "Victor", "Demetrius", "Winifred", "Antonio", "Fleur", "Tyler", "Roger", "Cordelia", "Lucia", "Dell", "Angela", "Malcolm", "Penny", "Mark", "Abigail" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sadie knows Bernadette. Isiah knows Ariel. Sadie knows Curtis. Ernest knows Isiah. Rhonda knows Boyd. Erik knows Joy. Cordelia knows Ellen. Jeanette knows Katrina. Glen knows Jakob. Cate knows Ron. Pauline knows Deanna. Pauline knows Clinton. Ernest knows Zane. Erik knows Stella. Ruby knows Rhonda. Rick knows Cordelia. Zane knows Forrest. Deanna knows Ibrahim. Colette knows Rick. Forrest knows Greg. Phoebe knows Marvin. Ibrahim knows Vivian. Dorothy knows Rowan. Jeanette knows Hope. Nolan knows Allan. Nolan knows Ira. Ellen knows Ramona. Vivian knows Hugo. Willard knows Edith. Zane knows Phoebe. Dorothy knows Delia. Cordelia knows Cate. Ellen knows Verna. Ibrahim knows Steve. Jay knows Erik. Milton knows Jeanette. Ariel knows Saul. Deanna knows Ruby. Colette knows Ernest. Rick knows Sadie. Willard knows Duncan. Steve knows Nicholas. Phoebe knows Lyle. Glen knows Karina. Isiah knows Dorothy. Jay knows Willard. Bernadette knows Kerry. Steve knows Bailey. Curtis knows Ilene. Cate knows Derek. Vivian knows Leigh. Bernadette knows Lacey. Rhonda knows Cole. Clinton knows Milton. Curtis knows Annette. Forrest knows Wanda. Milton knows Glen. Clinton knows Jay. Ariel knows Elmer. Ruby knows Nolan. Which of Ariel and Erik can Pauline reach?", "answer": "Erik", "steps": [ "Pauline knows Clinton.", "Clinton knows Jay.", "Jay knows Erik." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pauline", "Deanna", "Clinton", "Ibrahim", "Ruby", "Milton", "Jay", "Vivian", "Steve", "Rhonda", "Nolan", "Jeanette", "Glen", "Erik", "Willard", "Hugo", "Leigh", "Nicholas", "Bailey", "Boyd", "Cole", "Allan", "Ira", "Katrina", "Hope", "Karina", "Jakob", "Stella", "Joy", "Duncan", "Edith", "Colette", "Rick", "Ernest", "Sadie", "Cordelia", "Zane", "Isiah", "Curtis", "Bernadette", "Cate", "Ellen", "Forrest", "Phoebe", "Ariel", "Dorothy", "Ilene", "Annette", "Kerry", "Lacey", "Derek", "Ron", "Verna", "Ramona", "Wanda", "Greg", "Lyle", "Marvin", "Elmer", "Saul", "Delia", "Rowan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Julia knows Darrell. Cooper knows Dwight. Hardy knows Deirdre. Ralph knows Stephen. Jessie knows Becky. Shane knows Jessie. Julia knows Casey. Odette knows Preston. Sonia knows Jesse. Neville knows Sonia. Layla knows Arlene. Floyd knows Michael. Layla knows Margaret. Roland knows Dakota. Lydia knows Wilson. Quinn knows Philip. Michael knows Julius. Elliot knows Shane. Sonia knows Ashton. Monica knows Lydia. Leticia knows Landon. Pauline knows Greta. Greta knows Ken. Dakota knows Kristin. Elliot knows Neville. Lydia knows Sheila. Cooper knows Dell. Landon knows Monica. Floyd knows Etta. Kristin knows Larry. Landon knows Susan. Roland knows Pauline. Harry knows Julian. Deirdre knows Sheryl. Deirdre knows Lilia. Ralph knows Marco. Susan knows Cooper. Leticia knows Elliot. Dakota knows Layla. Sierra knows Gage. Etta knows Dee. Hardy knows Irma. Etta knows Mabel. Harry knows Roland. Susan knows Quinn. Irma knows Craig. Neville knows Ralph. Kristin knows Dale. Shane knows Sierra. Greta knows Travis. Julian knows Floyd. Quinn knows Horace. Michael knows Lyle. Julian knows Hardy. Pauline knows Odette. Monica knows Julia. Odette knows Cara. Sierra knows Kevin. Irma knows Frances. Jessie knows Shaun. Which of Floyd and Susan can Leticia reach?", "answer": "Susan", "steps": [ "Leticia knows Landon.", "Landon knows Susan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Elliot", "Landon", "Neville", "Shane", "Monica", "Susan", "Sonia", "Ralph", "Sierra", "Jessie", "Julia", "Lydia", "Quinn", "Cooper", "Jesse", "Ashton", "Stephen", "Marco", "Kevin", "Gage", "Shaun", "Becky", "Darrell", "Casey", "Wilson", "Sheila", "Horace", "Philip", "Dwight", "Dell", "Harry", "Roland", "Julian", "Pauline", "Dakota", "Hardy", "Floyd", "Greta", "Odette", "Kristin", "Layla", "Irma", "Deirdre", "Etta", "Michael", "Travis", "Ken", "Cara", "Preston", "Dale", "Larry", "Margaret", "Arlene", "Frances", "Craig", "Lilia", "Sheryl", "Mabel", "Dee", "Lyle", "Julius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Eve knows Joaquin. Chelsea knows Tamara. Ryan knows Vera. Brittany knows Christina. Ezra knows Cruz. Cara knows Frances. Rhonda knows Willard. Willard knows Jonah. Joaquin knows Gunnar. Francis knows Fabian. Gunnar knows Heath. Noah knows Dawn. Lottie knows Eli. Cooper knows Mike. Lars knows Isadora. Gemma knows Mae. Winston knows Lars. Cruz knows Carl. Rhonda knows Ryan. Adelaide knows Marcia. Lottie knows Hampton. Belinda knows Adelaide. Mae knows Gina. Winston knows Chelsea. Will knows Cecilia. Carl knows Miranda. Isadora knows Carter. Cruz knows Francis. Gunnar knows Jewel. Malik knows Leticia. Lars knows Landon. Landon knows Eunice. Ryan knows Kylie. Chelsea knows Malik. Belinda knows Lottie. Willard knows Geraldine. Will knows Sandy. Mae knows Palmer. Gemma knows Cooper. Milo knows Winston. Tamara knows Clark. Christina knows Belinda. Landon knows Celia. Francis knows Tina. Tamara knows Norman. Malik knows Edward. Eve knows Jorge. Milo knows Ezra. Cooper knows Donovan. Christina knows Rhonda. Joaquin knows Will. Noah knows Abigail. Adelaide knows Percy. Isadora knows Kieran. Cara knows Dave. Carl knows Isaac. Jorge knows Cara. Jorge knows Noah. Brittany knows Eve. Ezra knows Gemma. Which of Percy and Palmer can Milo reach?", "answer": "Palmer", "steps": [ "Milo knows Ezra.", "Ezra knows Gemma.", "Gemma knows Mae.", "Mae knows Palmer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Milo", "Winston", "Ezra", "Lars", "Chelsea", "Cruz", "Gemma", "Landon", "Isadora", "Tamara", "Malik", "Carl", "Francis", "Mae", "Cooper", "Celia", "Eunice", "Carter", "Kieran", "Clark", "Norman", "Leticia", "Edward", "Isaac", "Miranda", "Fabian", "Tina", "Gina", "Palmer", "Mike", "Donovan", "Brittany", "Eve", "Christina", "Jorge", "Joaquin", "Rhonda", "Belinda", "Cara", "Noah", "Will", "Gunnar", "Willard", "Ryan", "Adelaide", "Lottie", "Dave", "Frances", "Abigail", "Dawn", "Cecilia", "Sandy", "Jewel", "Heath", "Jonah", "Geraldine", "Kylie", "Vera", "Marcia", "Percy", "Hampton", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Sheryl knows Jeffery. Aria knows Marcus. Felicia knows Chandler. Daisy knows Mitchell. Felicia knows Olivia. Xander knows Daniel. Jolena knows Harry. Chandler knows Daria. Hubert knows Gus. Jonathan knows Jennifer. Roy knows Patrick. Xander knows Greer. Alder knows Gerard. Tristan knows Daisy. Leroy knows Pearl. Gerard knows Jim. Jonathan knows Hubert. Daisy knows Jasmine. Gary knows Jonathan. Hubert knows Brody. Bill knows Alder. Gerard knows Clement. Jennifer knows Aaron. Clement knows Erwin. Dante knows Sue. Ernest knows Clarence. Alder knows Sonia. Ernest knows June. Sonia knows Ernest. Leroy knows Zane. Clyde knows Edith. Lorna knows Florence. Daria knows Clinton. Marcus knows Sheryl. Tristan knows Leroy. Daria knows Colin. Dante knows Elmer. Jennifer knows Jesse. Olivia knows Henrietta. Chandler knows Lorna. Gareth knows Roy. Jeffery knows Humphrey. Clement knows Pete. Gareth knows Jolena. Jeffery knows Nicholas. Henrietta knows Percy. Jolena knows Bernadette. Jim knows Eleanor. Sonia knows Clyde. Lorna knows Fleur. Sheryl knows Xander. Clyde knows Russell. Olivia knows Dante. Gary knows Gareth. Roy knows Bernice. Marcus knows Tristan. Aria knows Gary. Jim knows Carter. Henrietta knows Francesca. Bill knows Felicia. Which of Colin and Pearl can Aria reach?", "answer": "Pearl", "steps": [ "Aria knows Marcus.", "Marcus knows Tristan.", "Tristan knows Leroy.", "Leroy knows Pearl." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aria", "Marcus", "Gary", "Sheryl", "Tristan", "Gareth", "Jonathan", "Jeffery", "Xander", "Daisy", "Leroy", "Jolena", "Roy", "Hubert", "Jennifer", "Nicholas", "Humphrey", "Greer", "Daniel", "Jasmine", "Mitchell", "Zane", "Pearl", "Bernadette", "Harry", "Patrick", "Bernice", "Brody", "Gus", "Jesse", "Aaron", "Bill", "Felicia", "Alder", "Olivia", "Chandler", "Gerard", "Sonia", "Dante", "Henrietta", "Lorna", "Daria", "Jim", "Clement", "Clyde", "Ernest", "Elmer", "Sue", "Percy", "Francesca", "Florence", "Fleur", "Clinton", "Colin", "Eleanor", "Carter", "Pete", "Erwin", "Edith", "Russell", "Clarence", "June" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Louise knows Kelsey. Ignacio knows Hayley. Edna knows William. Brooke knows Dixie. Hunter knows Nathan. Wallace knows Robin. Nina knows Graeme. Farrah knows Hunter. Dahlia knows Rena. Brooke knows Eldon. Wanda knows Everett. Damien knows Morris. Julius knows Ignacio. William knows Jillian. Thomas knows Forrest. Damien knows Lilia. Erwin knows Anton. Wallace knows Theodore. Rosa knows Joaquin. Ignacio knows Selena. Preston knows Brooke. Hunter knows Desmond. Erwin knows Wallace. Travis knows Gerald. Nicole knows Ada. Barney knows Alicia. Spencer knows Julius. Barney knows Leander. Anton knows Jasmine. Preston knows Susan. Gerald knows Bert. Spencer knows Dahlia. Rosa knows Preston. Rena knows Esperanza. Louise knows Spencer. Travis knows Damien. Susan knows Harrison. Kelsey knows Farrah. Electra knows Rosa. Felicia knows Aiden. Nicole knows Lucia. Susan knows Adrian. Thomas knows Eugene. Joaquin knows Barney. Julius knows Nina. Anton knows Chandler. Wanda knows Fred. Rena knows Aubrey. Jillian knows Betty. Nina knows Lily. Felicia knows Harmony. Dahlia knows Felicia. Jillian knows Norma. Joaquin knows Nicole. William knows Wanda. Edna knows Erwin. Electra knows Edna. Gerald knows Opal. Kelsey knows Travis. Farrah knows Thomas. Which of Nicole and Hunter can Louise reach?", "answer": "Hunter", "steps": [ "Louise knows Kelsey.", "Kelsey knows Farrah.", "Farrah knows Hunter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Louise", "Kelsey", "Spencer", "Farrah", "Travis", "Dahlia", "Julius", "Hunter", "Thomas", "Damien", "Gerald", "Rena", "Felicia", "Ignacio", "Nina", "Nathan", "Desmond", "Forrest", "Eugene", "Morris", "Lilia", "Opal", "Bert", "Aubrey", "Esperanza", "Harmony", "Aiden", "Hayley", "Selena", "Lily", "Graeme", "Electra", "Rosa", "Edna", "Joaquin", "Preston", "Erwin", "William", "Nicole", "Barney", "Susan", "Brooke", "Wallace", "Anton", "Jillian", "Wanda", "Ada", "Lucia", "Alicia", "Leander", "Harrison", "Adrian", "Eldon", "Dixie", "Theodore", "Robin", "Jasmine", "Chandler", "Betty", "Norma", "Everett", "Fred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Ellen knows Fiona. Riley knows Jessie. Lillian knows Carson. Olive knows Horace. Clarence knows Oliver. Clinton knows Rex. Peggy knows Ellen. Clinton knows Kurt. Jem knows Lawrence. Christopher knows Duke. Harrison knows Cornelius. Martin knows Violet. Patricia knows Jem. Cornelius knows Gregory. Clarence knows Devon. Rachel knows Yasmin. Julius knows Elvis. Sylvia knows Kenneth. Jared knows Patricia. Samantha knows Clarence. Jared knows Peggy. Dante knows Nathan. Blanche knows Dorothy. Glen knows Raymond. Horace knows Sylvia. Horace knows Madeline. Julius knows Adrian. Nathan knows Lennox. Samantha knows Riley. Jem knows Bernard. Kenneth knows Drake. Tracy knows Diane. Christopher knows Bailey. Raymond knows Clinton. Madeline knows Christopher. Blanche knows Holly. Lillian knows Glen. Olive knows Jared. Harrison knows Tracy. Cornelius knows Robin. Livia knows Alejandro. Nathan knows Jeanne. Martin knows Mason. Kenneth knows Fletcher. Rachel knows Judith. Dante knows Jamie. Sylvia knows Blanche. Patricia knows Julius. Raymond knows Rachel. Tracy knows Eldon. Carson knows Samantha. Riley knows Farrah. Glen knows Dante. Jamie knows Irene. Ellen knows Theodore. Livia knows Ernest. Jamie knows Tanya. Carson knows Harrison. Peggy knows Martin. Madeline knows Livia. Which of Theodore and Jeanne can Olive reach?", "answer": "Theodore", "steps": [ "Olive knows Jared.", "Jared knows Peggy.", "Peggy knows Ellen.", "Ellen knows Theodore." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Olive", "Jared", "Horace", "Patricia", "Peggy", "Sylvia", "Madeline", "Jem", "Julius", "Ellen", "Martin", "Blanche", "Kenneth", "Livia", "Christopher", "Lawrence", "Bernard", "Adrian", "Elvis", "Theodore", "Fiona", "Mason", "Violet", "Holly", "Dorothy", "Fletcher", "Drake", "Alejandro", "Ernest", "Duke", "Bailey", "Lillian", "Glen", "Carson", "Raymond", "Dante", "Samantha", "Harrison", "Rachel", "Clinton", "Nathan", "Jamie", "Clarence", "Riley", "Cornelius", "Tracy", "Yasmin", "Judith", "Rex", "Kurt", "Jeanne", "Lennox", "Irene", "Tanya", "Oliver", "Devon", "Jessie", "Farrah", "Gregory", "Robin", "Eldon", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Erwin knows Floyd. Catherine knows Martin. Juan knows Alder. Cate knows Dalton. Leo knows Paige. Ethan knows Zara. Ariana knows Wallace. Brett knows Jeremy. Vanessa knows Erwin. Alder knows Mike. Floyd knows Jameson. Helene knows Earl. Dalton knows Lionel. Kelsey knows Atlas. Darla knows Brett. Darla knows Kelsey. Randy knows Luther. Alder knows Luella. Cecilia knows Katrina. Tabitha knows Geraldine. Kelsey knows Ross. Helene knows Cecilia. Catherine knows Andrew. Cate knows Randy. Earl knows Keira. Greta knows Hugh. Vanessa knows Sarah. Angelica knows Catherine. Sarah knows Emma. Wade knows Beverly. Ellen knows Harry. Cecilia knows Adrian. Greta knows Vanessa. Randy knows Jon. Hugh knows Juan. Tabitha knows Arnold. Sarah knows Leo. Floyd knows Kamila. Angelica knows Ellis. Violet knows Angelica. Erwin knows Wade. Ellis knows Crystal. Ellen knows Violet. Dalton knows Delilah. Zara knows Monica. Emma knows Denise. Emma knows Cristina. Zara knows Darwin. Violet knows Cate. Earl knows Wilson. Harry knows Ethan. Ellis knows Matthew. Leo knows Elliot. Harry knows Darla. Wade knows Garland. Ariana knows Parsa. Hugh knows Helene. Juan knows Tabitha. Ethan knows Ariana. Brett knows Serena. Which of Randy and Floyd can Greta reach?", "answer": "Floyd", "steps": [ "Greta knows Vanessa.", "Vanessa knows Erwin.", "Erwin knows Floyd." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Greta", "Vanessa", "Hugh", "Erwin", "Sarah", "Helene", "Juan", "Floyd", "Wade", "Emma", "Leo", "Earl", "Cecilia", "Tabitha", "Alder", "Kamila", "Jameson", "Beverly", "Garland", "Denise", "Cristina", "Elliot", "Paige", "Keira", "Wilson", "Katrina", "Adrian", "Geraldine", "Arnold", "Luella", "Mike", "Ellen", "Violet", "Harry", "Cate", "Angelica", "Ethan", "Darla", "Randy", "Dalton", "Catherine", "Ellis", "Zara", "Ariana", "Brett", "Kelsey", "Luther", "Jon", "Lionel", "Delilah", "Martin", "Andrew", "Crystal", "Matthew", "Darwin", "Monica", "Parsa", "Wallace", "Jeremy", "Serena", "Atlas", "Ross" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Philip knows Ella. Gonzalo knows Chantal. Virginia knows Keegan. Kay knows Cristina. Amelia knows Marco. Virginia knows Casey. Yara knows Leah. Jessie knows Gonzalo. Amelia knows Curtis. Derrick knows Ivan. Margaret knows Francesca. Darcy knows Zara. Jamie knows Andre. Darcy knows Julian. Christina knows Anastasia. Mason knows Victor. Jessie knows Fleur. Denise knows Heather. Kerry knows Elsa. Elijah knows Ronald. Jamie knows Keira. Ronald knows Kevin. Kay knows Herbert. Earle knows Jim. Heather knows Derrick. Charles knows Layla. Philip knows Cooper. Eileen knows Rowan. Kerry knows Nell. Ronald knows Stella. Effie knows Darcy. Gonzalo knows Earle. Mason knows Denise. Leah knows Ruby. Kelsey knows Lewis. Margaret knows Agnes. Christina knows Logan. Layla knows Philip. Derrick knows Chris. Yara knows Christina. Rebecca knows Jessie. Lewis knows Damian. Leah knows Owen. Heather knows Kerry. Victor knows Yara. Lewis knows Chester. Layla knows Eileen. Chantal knows Wanda. Fleur knows Kay. Eileen knows Carson. Chantal knows Cara. Rebecca knows Charles. Fleur knows Margaret. Kelsey knows Virginia. Earle knows Jewel. Denise knows Elijah. Victor knows Effie. Elijah knows Jamie. Effie knows Amelia. Charles knows Kelsey. Which of Owen and Carson can Rebecca reach?", "answer": "Carson", "steps": [ "Rebecca knows Charles.", "Charles knows Layla.", "Layla knows Eileen.", "Eileen knows Carson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rebecca", "Jessie", "Charles", "Fleur", "Gonzalo", "Kelsey", "Layla", "Kay", "Margaret", "Earle", "Chantal", "Lewis", "Virginia", "Eileen", "Philip", "Cristina", "Herbert", "Agnes", "Francesca", "Jim", "Jewel", "Wanda", "Cara", "Chester", "Damian", "Casey", "Keegan", "Carson", "Rowan", "Cooper", "Ella", "Mason", "Denise", "Victor", "Elijah", "Heather", "Effie", "Yara", "Ronald", "Jamie", "Derrick", "Kerry", "Darcy", "Amelia", "Leah", "Christina", "Kevin", "Stella", "Keira", "Andre", "Ivan", "Chris", "Nell", "Elsa", "Zara", "Julian", "Curtis", "Marco", "Owen", "Ruby", "Anastasia", "Logan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Lana knows Tim. Guy knows Hazel. Sean knows Guillermo. Guillermo knows Matthew. Susan knows Marcia. Mae knows Barbara. Leslie knows Chantal. Fanny knows Josie. Gerald knows Sean. Hamilton knows Nelson. Guillermo knows Robin. Faye knows Jameson. Susan knows Mabel. Leslie knows Colleen. Guy knows Declan. Matt knows Darwin. Tyler knows Hayden. David knows Miles. Scott knows David. Drake knows August. Hamilton knows Guy. Gerald knows Blair. Faye knows Wesley. Mae knows Gerald. Fanny knows Erin. Tim knows Elijah. Scott knows Matt. Pablo knows John. Lucille knows Deborah. Tyler knows Xavier. Tina knows Steve. Edith knows Tanya. Darwin knows Gregory. Pablo knows Kingsley. David knows Hamilton. Miles knows Leslie. Steve knows Daria. Sean knows Edith. Lucille knows Travis. Blair knows Fanny. Tim knows Andrea. Blair knows Lucille. Lana knows Lyric. Edith knows Katrina. Lucia knows Susan. Lucia knows Drake. Nelson knows Isla. Matt knows Tina. Gregory knows Brett. Lyric knows Pearl. Barbara knows Lana. Steve knows Vicki. Tina knows Pablo. Miles knows Faye. Drake knows Lara. Nelson knows Harry. Barbara knows Lucia. Darwin knows Tyler. Gregory knows Hank. Lyric knows Dustin. Which of David and Barbara can Scott reach?", "answer": "David", "steps": [ "Scott knows David." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Scott", "Matt", "David", "Darwin", "Tina", "Miles", "Hamilton", "Tyler", "Gregory", "Steve", "Pablo", "Leslie", "Faye", "Nelson", "Guy", "Hayden", "Xavier", "Brett", "Hank", "Vicki", "Daria", "Kingsley", "John", "Chantal", "Colleen", "Jameson", "Wesley", "Harry", "Isla", "Declan", "Hazel", "Mae", "Gerald", "Barbara", "Blair", "Sean", "Lucia", "Lana", "Lucille", "Fanny", "Edith", "Guillermo", "Susan", "Drake", "Lyric", "Tim", "Deborah", "Travis", "Erin", "Josie", "Tanya", "Katrina", "Robin", "Matthew", "Marcia", "Mabel", "August", "Lara", "Pearl", "Dustin", "Andrea", "Elijah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kelsey knows Ainsley. Tonya knows Liam. Imogen knows Beatrice. Devin knows Diana. Raquel knows Jacob. Emanuel knows Michael. Cliff knows Goldie. Imogen knows Albert. Deanna knows Nelson. Gustavo knows Hampton. Liam knows Farrah. Michael knows Lauren. Jeffery knows Casey. Sheryl knows Imogen. Sheryl knows Jeffery. Emanuel knows Ashley. Dylan knows Aiden. Kennedy knows Emanuel. Esther knows Malik. Casey knows Gustavo. Kennedy knows Jacques. Emma knows Cliff. Albert knows Ted. Hilda knows Anton. Beatrice knows Raquel. Tonya knows Hilda. Gustavo knows Megan. Tina knows Ella. Jeffery knows Dylan. Casey knows Devin. Ted knows Will. Ashley knows Elena. Devin knows Camille. Beatrice knows Deanna. Raquel knows Leonard. Miriam knows Aria. Ella knows Tonya. Ella knows Emma. Kelsey knows Carla. Hilda knows Franklin. Dylan knows Esther. Lawson knows Ariana. Ted knows Val. Jacques knows Kelsey. Albert knows Kate. Liam knows Arturo. Kate knows Blake. Aiden knows Rocco. Jacques knows Miriam. Esther knows Steve. Kate knows Uma. Lawson knows Hailey. Deanna knows Dixie. Ashley knows Roland. Emma knows Lawson. Tina knows Kennedy. Aiden knows Chance. Miriam knows Lenora. Michael knows Gwen. Cliff knows Francesca. Which of Kennedy and Jeffery can Tina reach?", "answer": "Kennedy", "steps": [ "Tina knows Kennedy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tina", "Kennedy", "Ella", "Emanuel", "Jacques", "Emma", "Tonya", "Michael", "Ashley", "Miriam", "Kelsey", "Lawson", "Cliff", "Liam", "Hilda", "Gwen", "Lauren", "Elena", "Roland", "Lenora", "Aria", "Carla", "Ainsley", "Ariana", "Hailey", "Goldie", "Francesca", "Farrah", "Arturo", "Anton", "Franklin", "Sheryl", "Jeffery", "Imogen", "Dylan", "Casey", "Albert", "Beatrice", "Esther", "Aiden", "Devin", "Gustavo", "Ted", "Kate", "Raquel", "Deanna", "Steve", "Malik", "Rocco", "Chance", "Camille", "Diana", "Hampton", "Megan", "Val", "Will", "Uma", "Blake", "Leonard", "Jacob", "Dixie", "Nelson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ruth knows Larissa. Porter knows Alfred. Yolanda knows Layla. Drew knows Winston. Mia knows Lilia. Garland knows Ross. Sheila knows Landon. Nora knows Rhonda. Christina knows Aaron. Tyler knows Sebastian. Effie knows Porter. Mia knows Sybil. Jon knows Sheila. Jeanette knows Russ. Rhonda knows Martin. Allison knows Hannah. Luis knows Arlene. Gregory knows Lamont. Foster knows Kyle. Ross knows Ruth. Russ knows Yolanda. Sheila knows Emanuel. Nora knows Audrey. Tyler knows Knox. Lamont knows Conner. Garland knows Gregory. Rhonda knows Karen. Ira knows Luis. Gregory knows Drew. Alfred knows Neville. Xavier knows Garland. Landon knows Allison. Parker knows Bonnie. Yolanda knows Taylor. Emanuel knows Tyler. Maria knows Clinton. Audrey knows Wanda. Jon knows Jeanette. Will knows Blake. Xavier knows Effie. Luis knows Pedro. Porter knows Parker. Audrey knows Ramon. Maria knows Sandy. Ross knows Mia. Parker knows Bart. Will knows Hayes. Lamont knows Glenn. Allison knows Anita. Alfred knows Geoffrey. Effie knows Nora. Drew knows Atlas. Jeanette knows Ira. Ruth knows Carl. Ira knows Christina. Emanuel knows Foster. Foster knows Kate. Landon knows Will. Russ knows Maria. Christina knows Caleb. Which of Winston and Hannah can Jon reach?", "answer": "Hannah", "steps": [ "Jon knows Sheila.", "Sheila knows Landon.", "Landon knows Allison.", "Allison knows Hannah." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jon", "Jeanette", "Sheila", "Russ", "Ira", "Landon", "Emanuel", "Maria", "Yolanda", "Luis", "Christina", "Will", "Allison", "Foster", "Tyler", "Sandy", "Clinton", "Taylor", "Layla", "Arlene", "Pedro", "Caleb", "Aaron", "Blake", "Hayes", "Anita", "Hannah", "Kyle", "Kate", "Knox", "Sebastian", "Xavier", "Effie", "Garland", "Nora", "Porter", "Gregory", "Ross", "Rhonda", "Audrey", "Alfred", "Parker", "Lamont", "Drew", "Mia", "Ruth", "Martin", "Karen", "Wanda", "Ramon", "Neville", "Geoffrey", "Bart", "Bonnie", "Glenn", "Conner", "Atlas", "Winston", "Lilia", "Sybil", "Carl", "Larissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Reed knows Wilma. Owen knows Hannah. Lark knows Reed. Aurora knows Rocco. Grady knows Mitchell. Alma knows Harlan. Tony knows Kira. Dolores knows Aspen. Joshua knows Geraldine. Brooke knows Carol. Joshua knows Scott. Lucy knows Kate. Harlan knows Nadine. Kira knows Alexa. Wesley knows Felicia. Lydia knows Maggie. Kim knows Axel. Nash knows Lydia. Harlan knows Tony. Lucy knows Grady. Cate knows Olivia. Felicia knows Kim. Nadine knows Billy. Wesley knows Louise. Tony knows Aurora. Grady knows Trudy. Ruby knows Neil. Louise knows Owen. Helen knows Khashayar. Lark knows Cate. Louise knows Shawn. Haven knows Joshua. Nadine knows Dolores. Shawn knows Lena. Reed knows Keith. Cameron knows Boris. Maggie knows Brooke. Shawn knows Matthew. Haven knows Ruby. Billy knows Nicole. Helen knows Elmer. Brooke knows Clyde. Felicia knows Helen. Dolores knows Carmen. Kim knows Lucia. Kate knows Brooks. Cate knows Raymond. Maggie knows Cameron. Billy knows Eleanor. Ruby knows Paul. Cameron knows Julius. Kira knows Graham. Owen knows Ebony. Glenn knows Lark. Lydia knows Lucy. Nash knows Glenn. Alma knows Wesley. Glenn knows Haven. Kate knows Nina. Aurora knows Serena. Which of Wesley and Lydia can Nash reach?", "answer": "Lydia", "steps": [ "Nash knows Lydia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lydia", "Glenn", "Maggie", "Lucy", "Haven", "Lark", "Cameron", "Brooke", "Grady", "Kate", "Ruby", "Joshua", "Cate", "Reed", "Boris", "Julius", "Carol", "Clyde", "Trudy", "Mitchell", "Brooks", "Nina", "Neil", "Paul", "Geraldine", "Scott", "Raymond", "Olivia", "Keith", "Wilma", "Alma", "Wesley", "Harlan", "Felicia", "Louise", "Nadine", "Tony", "Helen", "Kim", "Owen", "Shawn", "Dolores", "Billy", "Aurora", "Kira", "Khashayar", "Elmer", "Lucia", "Axel", "Hannah", "Ebony", "Lena", "Matthew", "Aspen", "Carmen", "Eleanor", "Nicole", "Rocco", "Serena", "Graham", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Julia knows Darrell. Cooper knows Dwight. Hardy knows Deirdre. Ralph knows Stephen. Jessie knows Becky. Shane knows Jessie. Julia knows Casey. Odette knows Preston. Sonia knows Jesse. Neville knows Sonia. Layla knows Arlene. Floyd knows Michael. Layla knows Margaret. Roland knows Dakota. Lydia knows Wilson. Quinn knows Philip. Michael knows Julius. Elliot knows Shane. Sonia knows Ashton. Monica knows Lydia. Leticia knows Landon. Pauline knows Greta. Greta knows Ken. Dakota knows Kristin. Elliot knows Neville. Lydia knows Sheila. Cooper knows Dell. Landon knows Monica. Floyd knows Etta. Kristin knows Larry. Landon knows Susan. Roland knows Pauline. Harry knows Julian. Deirdre knows Sheryl. Deirdre knows Lilia. Ralph knows Marco. Susan knows Cooper. Leticia knows Elliot. Dakota knows Layla. Sierra knows Gage. Etta knows Dee. Hardy knows Irma. Etta knows Mabel. Harry knows Roland. Susan knows Quinn. Irma knows Craig. Neville knows Ralph. Kristin knows Dale. Shane knows Sierra. Greta knows Travis. Julian knows Floyd. Quinn knows Horace. Michael knows Lyle. Julian knows Hardy. Pauline knows Odette. Monica knows Julia. Odette knows Cara. Sierra knows Kevin. Irma knows Frances. Jessie knows Shaun. Which of Julian and Landon can Leticia reach?", "answer": "Landon", "steps": [ "Leticia knows Landon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Elliot", "Landon", "Neville", "Shane", "Monica", "Susan", "Sonia", "Ralph", "Sierra", "Jessie", "Julia", "Lydia", "Quinn", "Cooper", "Jesse", "Ashton", "Stephen", "Marco", "Kevin", "Gage", "Shaun", "Becky", "Darrell", "Casey", "Wilson", "Sheila", "Horace", "Philip", "Dwight", "Dell", "Harry", "Roland", "Julian", "Pauline", "Dakota", "Hardy", "Floyd", "Greta", "Odette", "Kristin", "Layla", "Irma", "Deirdre", "Etta", "Michael", "Travis", "Ken", "Cara", "Preston", "Dale", "Larry", "Margaret", "Arlene", "Frances", "Craig", "Lilia", "Sheryl", "Mabel", "Dee", "Lyle", "Julius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Carter knows Iris. Allison knows Brad. Daria knows Ava. Brenda knows Harper. Henry knows Bryan. Hadley knows Karl. Harmony knows Kenzie. Emmett knows Lane. Emmett knows Goldie. Leander knows Fergus. Norman knows Alan. Livia knows Brenda. Leander knows Allison. Lorenzo knows Eamon. Lillian knows Richard. George knows Theodore. Fritz knows Ruth. Judy knows Melanie. Jane knows Emmett. Erica knows Carter. Norman knows Eileen. Henry knows Odette. Esperanza knows Lorenzo. Jeanette knows Victor. Richard knows Allen. Karl knows Judy. Jon knows Imogen. Jon knows Jarvis. Jane knows Harmony. Lillian knows Norman. Harmony knows Sidney. Priscilla knows Erica. Allison knows Esperanza. Fergus knows Gabriel. George knows Marcus. Carey knows Fisher. Karl knows Daria. Brad knows Fritz. Judy knows Willard. Brenda knows Pablo. Gabriel knows Henry. Luella knows Priscilla. Esperanza knows Jeanette. Jeanette knows Ernie. Priscilla knows Livia. Shelby knows Sierra. Richard knows Emanuel. Daria knows Kobe. Carter knows Latoya. Fritz knows Kai. Shelby knows Eric. Lorenzo knows Stephen. Carey knows Cole. Fergus knows Lillian. Erica knows Shelby. Gabriel knows Carey. Luella knows Hadley. Livia knows Jon. Hadley knows Jane. Brad knows George. Which of Sierra and Stephen can Luella reach?", "answer": "Sierra", "steps": [ "Luella knows Priscilla.", "Priscilla knows Erica.", "Erica knows Shelby.", "Shelby knows Sierra." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luella", "Priscilla", "Hadley", "Erica", "Livia", "Jane", "Karl", "Carter", "Shelby", "Jon", "Brenda", "Harmony", "Emmett", "Daria", "Judy", "Latoya", "Iris", "Eric", "Sierra", "Imogen", "Jarvis", "Harper", "Pablo", "Kenzie", "Sidney", "Goldie", "Lane", "Kobe", "Ava", "Willard", "Melanie", "Leander", "Allison", "Fergus", "Esperanza", "Brad", "Lillian", "Gabriel", "Jeanette", "Lorenzo", "George", "Fritz", "Richard", "Norman", "Carey", "Henry", "Victor", "Ernie", "Eamon", "Stephen", "Theodore", "Marcus", "Ruth", "Kai", "Allen", "Emanuel", "Alan", "Eileen", "Cole", "Fisher", "Bryan", "Odette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Kurt knows Dora. Burt knows Keaton. Jeff knows Constance. Verna knows Burt. Holly knows Darla. Annie knows Deanna. Skyler knows Colin. Hannah knows Nadine. Gary knows Rose. Verna knows Jeff. Nadine knows Malcolm. Aisha knows Annie. Oscar knows Cynthia. Eloise knows Aisha. Otto knows Alder. Kate knows Hugo. Donald knows Celeste. Hudson knows Alfred. Terry knows Oscar. Kieran knows Hannah. Jane knows Terry. Harry knows Otto. Darla knows Felix. Ellen knows Jared. Skyler knows Cody. Kurt knows Gail. Hudson knows Gary. Malcolm knows Whitney. Burt knows Christian. Malcolm knows Billy. Donald knows Grant. Eloise knows Lambert. Holly knows Kate. Jane knows Holly. Esther knows Jane. Lambert knows Victoria. Martin knows Hudson. Martin knows Verna. Corinne knows Melissa. Alfred knows Dewey. Esther knows Martin. Gary knows Ella. Aisha knows Kurt. Kate knows Irene. Hannah knows Harry. Jeff knows Travis. Lambert knows Donald. Nadine knows Ellen. Otto knows Justine. Victoria knows Lawson. Ellen knows Diane. Victoria knows Marvin. Darla knows Graham. Harry knows Skyler. Corinne knows Lennox. Kieran knows Eloise. Terry knows Corinne. Oscar knows Cain. Alfred knows Jermaine. Annie knows Nicholas. Which of Terry and Aisha can Kieran reach?", "answer": "Aisha", "steps": [ "Kieran knows Eloise.", "Eloise knows Aisha." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Eloise", "Hannah", "Lambert", "Aisha", "Nadine", "Harry", "Victoria", "Donald", "Annie", "Kurt", "Ellen", "Malcolm", "Skyler", "Otto", "Lawson", "Marvin", "Celeste", "Grant", "Deanna", "Nicholas", "Gail", "Dora", "Diane", "Jared", "Whitney", "Billy", "Colin", "Cody", "Justine", "Alder", "Esther", "Jane", "Martin", "Holly", "Terry", "Verna", "Hudson", "Darla", "Kate", "Corinne", "Oscar", "Jeff", "Burt", "Alfred", "Gary", "Graham", "Felix", "Hugo", "Irene", "Melissa", "Lennox", "Cynthia", "Cain", "Constance", "Travis", "Keaton", "Christian", "Dewey", "Jermaine", "Ella", "Rose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "John knows Pauline. Seth knows Victoria. Clara knows Kenneth. Zach knows Dylan. Dahlia knows Jerry. Arturo knows Edison. Atlas knows Matthew. Farrah knows Arturo. Dylan knows Gage. Esther knows Brad. Bernadette knows Marian. Deanna knows Christian. Clara knows Dell. Dina knows Taylor. Esther knows Marshall. Bernadette knows Brenda. Leticia knows Jared. Nolan knows Eli. Marc knows Leticia. Otto knows Dina. Loretta knows Austin. Richard knows Connor. Marshall knows Mildred. Deanna knows Geoffrey. Marshall knows Marc. Evan knows Jason. Leticia knows Israel. Victoria knows Garland. Nora knows Hazel. Steve knows Diego. Seth knows Nora. Loretta knows Isadora. John knows Fern. Dahlia knows Steve. Jerry knows Luther. Nora knows Martin. Mildred knows Deanna. Richard knows Val. Dina knows Seth. Nolan knows Deborah. Zach knows Farrah. Victoria knows Blair. Taylor knows Bernadette. Brad knows Dahlia. Steve knows Adam. Jerry knows Miranda. Atlas knows Kieran. Effie knows Clara. Effie knows Richard. Marc knows Atlas. Dylan knows John. Farrah knows Loretta. Mildred knows Evan. Gage knows Olive. Otto knows Zach. Gage knows Chad. Arturo knows Erin. Taylor knows Nolan. Brad knows Effie. Evan knows Linda. Which of Marc and Seth can Esther reach?", "answer": "Marc", "steps": [ "Esther knows Marshall.", "Marshall knows Marc." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Esther", "Marshall", "Brad", "Marc", "Mildred", "Effie", "Dahlia", "Leticia", "Atlas", "Evan", "Deanna", "Clara", "Richard", "Steve", "Jerry", "Jared", "Israel", "Matthew", "Kieran", "Linda", "Jason", "Geoffrey", "Christian", "Kenneth", "Dell", "Connor", "Val", "Adam", "Diego", "Miranda", "Luther", "Otto", "Dina", "Zach", "Seth", "Taylor", "Dylan", "Farrah", "Victoria", "Nora", "Bernadette", "Nolan", "Gage", "John", "Loretta", "Arturo", "Garland", "Blair", "Martin", "Hazel", "Brenda", "Marian", "Deborah", "Eli", "Chad", "Olive", "Pauline", "Fern", "Austin", "Isadora", "Edison", "Erin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Tina knows Gladys. Ralph knows Kirsten. Jorge knows Marvin. Dante knows Kennedy. Dante knows Pauline. Carlos knows Cliff. Beatrice knows Raquel. Cliff knows Kyle. Mason knows Mario. Jade knows Ignacio. Dayton knows Farrah. Carlos knows Yvette. Tanya knows Carlos. Jorge knows Dane. Audrey knows Derek. Milo knows Margaret. Tina knows Gerard. Mason knows Holden. Rhea knows Dayton. Lambert knows Dante. Mario knows Liam. Rhea knows Milo. Henrietta knows Shelby. Mae knows Amelia. Jade knows Gus. Yvette knows Clayton. Lambert knows Henrietta. Liam knows Andrea. Allen knows Audrey. Yvette knows Ariel. Mara knows Kareem. Luna knows Ralph. Allen knows Jade. Tim knows Iris. Beatrice knows Tanya. Yolanda knows Tina. Declan knows Lambert. Mara knows Dudley. Tim knows Isabel. Henrietta knows Dallas. Dayton knows Darren. Milo knows Clyde. Cliff knows Courtney. Yolanda knows Mae. Tanya knows Luna. Holden knows Tim. Liam knows Cruz. Katrina knows Wendell. Luna knows Katrina. Raquel knows Rhea. Ralph knows Sally. Mario knows Mara. Declan knows Allen. Katrina knows Beverly. Mae knows Fletcher. Raquel knows Yolanda. Holden knows Jorge. Eve knows Declan. Audrey knows Tara. Eve knows Mason. Which of Tina and Dante can Eve reach?", "answer": "Dante", "steps": [ "Eve knows Declan.", "Declan knows Lambert.", "Lambert knows Dante." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eve", "Declan", "Mason", "Lambert", "Allen", "Holden", "Mario", "Henrietta", "Dante", "Jade", "Audrey", "Tim", "Jorge", "Liam", "Mara", "Dallas", "Shelby", "Kennedy", "Pauline", "Gus", "Ignacio", "Derek", "Tara", "Iris", "Isabel", "Dane", "Marvin", "Andrea", "Cruz", "Dudley", "Kareem", "Beatrice", "Raquel", "Tanya", "Yolanda", "Rhea", "Luna", "Carlos", "Mae", "Tina", "Milo", "Dayton", "Katrina", "Ralph", "Yvette", "Cliff", "Fletcher", "Amelia", "Gladys", "Gerard", "Margaret", "Clyde", "Darren", "Farrah", "Beverly", "Wendell", "Sally", "Kirsten", "Clayton", "Ariel", "Courtney", "Kyle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Myra knows Colleen. Harold knows Nelson. Enrique knows Victoria. Agnes knows Georgia. Darren knows Bette. Tiffany knows Dolly. Sidney knows Atlas. Diana knows Ignacio. Bruce knows Rex. Jenna knows Nadine. Atlas knows Boyd. Agnes knows Latoya. Harold knows Jenna. Ebony knows Agnes. Alder knows Holly. Elmer knows Bruce. Perry knows Edith. Sue knows Elmer. Sheila knows Eric. Bruce knows Jesse. Nelson knows Cassidy. Myra knows Tiffany. Tiffany knows Blake. Porter knows Drew. Lynn knows Nash. Lenora knows Sidney. Rex knows Alicia. Jesse knows Jonathan. Harlan knows Elton. Colleen knows Gage. Atlas knows Diana. Colleen knows Gavin. Elton knows Darin. Nelson knows Dorothy. Hampton knows Benjamin. Jenna knows Kelsey. Harlan knows Alder. Sidney knows Harlan. Boyd knows Erik. Bette knows Hampton. Perry knows Florence. Elton knows Vance. Nash knows Enrique. Sheila knows Cindy. Nash knows Sheila. Bette knows Perry. Jesse knows Neal. Enrique knows Ethan. Diana knows Conner. Sue knows Darren. Boyd knows Haley. Porter knows Jason. Alder knows Constance. Rex knows Kim. Lenora knows Lynn. Lynn knows Myra. Darren knows Ebony. Ebony knows Porter. Hampton knows Mario. Elmer knows Harold. Which of Bette and Atlas can Lenora reach?", "answer": "Atlas", "steps": [ "Lenora knows Sidney.", "Sidney knows Atlas." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lenora", "Sidney", "Lynn", "Harlan", "Atlas", "Nash", "Myra", "Alder", "Elton", "Diana", "Boyd", "Enrique", "Sheila", "Tiffany", "Colleen", "Holly", "Constance", "Vance", "Darin", "Ignacio", "Conner", "Haley", "Erik", "Victoria", "Ethan", "Eric", "Cindy", "Dolly", "Blake", "Gage", "Gavin", "Sue", "Darren", "Elmer", "Ebony", "Bette", "Harold", "Bruce", "Porter", "Agnes", "Hampton", "Perry", "Jenna", "Nelson", "Rex", "Jesse", "Jason", "Drew", "Georgia", "Latoya", "Mario", "Benjamin", "Edith", "Florence", "Nadine", "Kelsey", "Cassidy", "Dorothy", "Kim", "Alicia", "Neal", "Jonathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Brooke knows Tessa. Verna knows Graham. Harley knows Luella. Harley knows Sam. Atlas knows Robert. Nicole knows Nancy. Rocco knows Lars. Keegan knows Lennox. Sadie knows Perry. Eva knows Virginia. Albert knows Amber. Sadie knows Verna. Perry knows Nicole. Tessa knows Lloyd. Nancy knows Terry. Keegan knows Jacqueline. Greer knows Walter. Jon knows Alexa. Julian knows Brooke. Jessica knows Lionel. Warren knows Kendra. Jessica knows Donald. Warren knows Norma. Donald knows Ernesto. Walter knows Keegan. Jacqueline knows Colleen. Lionel knows Derek. Eva knows Holden. Julian knows Julia. Luella knows Ashton. Devon knows Helene. Matthew knows Harlan. Greer knows Julian. Tessa knows Max. Sam knows Rachel. Albert knows Larissa. Robert knows Mitchell. Julia knows Jon. Verna knows Harley. Donald knows Randy. Jacqueline knows Jacob. Graham knows Warren. Julia knows Matthew. Lionel knows Alice. Luella knows Dorothy. Sam knows Kane. Walter knows Jessica. Lennox knows Tanya. Brooke knows Albert. Atlas knows Eva. Perry knows Atlas. Robert knows Greg. Rocco knows Francesca. Jon knows Alfonso. Nancy knows Clay. Graham knows Devon. Matthew knows Carl. Devon knows Clara. Nicole knows Rocco. Lennox knows Barbara. Which of Max and Clara can Sadie reach?", "answer": "Clara", "steps": [ "Sadie knows Verna.", "Verna knows Graham.", "Graham knows Devon.", "Devon knows Clara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Verna", "Perry", "Graham", "Harley", "Nicole", "Atlas", "Warren", "Devon", "Luella", "Sam", "Nancy", "Rocco", "Robert", "Eva", "Kendra", "Norma", "Clara", "Helene", "Dorothy", "Ashton", "Kane", "Rachel", "Terry", "Clay", "Francesca", "Lars", "Greg", "Mitchell", "Virginia", "Holden", "Greer", "Julian", "Walter", "Brooke", "Julia", "Jessica", "Keegan", "Albert", "Tessa", "Jon", "Matthew", "Donald", "Lionel", "Jacqueline", "Lennox", "Larissa", "Amber", "Max", "Lloyd", "Alexa", "Alfonso", "Harlan", "Carl", "Randy", "Ernesto", "Derek", "Alice", "Jacob", "Colleen", "Barbara", "Tanya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Essie knows Aisha. Rita knows Willard. Duke knows Hamilton. Xavier knows Coral. Wayne knows Dudley. Latoya knows Keith. Langston knows Verna. Dudley knows Rita. Abby knows Garrett. Jackson knows Aspen. Jennifer knows Hazel. Jennifer knows Jon. Horace knows Jose. Kennedy knows Neal. Duke knows Nelson. Dakota knows Abby. Devon knows Wayne. Dakota knows Cody. Essie knows Latoya. Kylie knows Lois. Dudley knows Langston. Kennedy knows Doug. Hazel knows Ellen. Hazel knows Kit. Horace knows Darren. Cristina knows Monica. Cristina knows Jeremiah. Francesca knows Yara. Jessie knows Harley. Neal knows Essie. Latoya knows Ruby. Caroline knows Francesca. Caroline knows Jessie. Emily knows Horace. Aisha knows Percy. Doug knows Caroline. Rita knows Hayden. Ernesto knows Jackson. Ann knows Kylie. Langston knows Miles. Lois knows Dean. Emily knows Xavier. Doug knows Jennifer. Cody knows Alvin. Jackson knows Jem. Jon knows Sheryl. Abby knows Kristina. Ann knows Emily. Kylie knows Cristina. Aisha knows Isadora. Jon knows Garland. Devon knows Ann. Lois knows Jocelyn. Jessie knows Ilene. Cody knows Elsa. Francesca knows Aaron. Wayne knows Dakota. Ernesto knows Duke. Neal knows Ernesto. Xavier knows Justin. Which of Kylie and Ernesto can Kennedy reach?", "answer": "Ernesto", "steps": [ "Kennedy knows Neal.", "Neal knows Ernesto." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kennedy", "Doug", "Neal", "Jennifer", "Caroline", "Essie", "Ernesto", "Jon", "Hazel", "Francesca", "Jessie", "Latoya", "Aisha", "Duke", "Jackson", "Sheryl", "Garland", "Ellen", "Kit", "Aaron", "Yara", "Harley", "Ilene", "Ruby", "Keith", "Isadora", "Percy", "Hamilton", "Nelson", "Aspen", "Jem", "Devon", "Wayne", "Ann", "Dakota", "Dudley", "Emily", "Kylie", "Cody", "Abby", "Langston", "Rita", "Xavier", "Horace", "Lois", "Cristina", "Elsa", "Alvin", "Garrett", "Kristina", "Verna", "Miles", "Hayden", "Willard", "Justin", "Coral", "Jose", "Darren", "Jocelyn", "Dean", "Monica", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kai knows Lacey. Leander knows Juan. Judy knows Susan. Ann knows Colleen. Aspen knows Angela. Enid knows India. Ilene knows Hannah. Gary knows Gideon. Sandra knows Amy. Colleen knows Enid. Melissa knows Laurel. Gideon knows Eleanor. Axel knows Ann. Russell knows Oscar. Vincent knows Joel. Brad knows Deirdre. Brad knows Elmer. Maria knows Fernando. Colleen knows Atlas. Atlas knows Corinne. Shawn knows Cameron. Sydney knows Vincent. Sandra knows Zach. Bruno knows Tanya. Tanya knows Ivan. Matthew knows Candice. Sierra knows Brad. Maria knows Claudia. Gary knows Aspen. Shawn knows Russell. Tanya knows Julie. Sierra knows Sandra. Axel knows Rod. Cameron knows Desmond. Sydney knows Seth. Bill knows Leander. Seth knows Bill. Matthew knows Della. Judy knows Rachel. Aspen knows Jennifer. Joel knows Kai. Melissa knows Hazel. Asher knows Matthew. Rod knows Bruno. Cameron knows Liam. Rod knows Sierra. Kai knows Jackson. Ann knows Asher. Vincent knows Gary. Joel knows Maria. Ilene knows Deborah. Bruno knows Ilene. Asher knows Melissa. Seth knows Shawn. Russell knows Rufus. Enid knows Betty. Bill knows Judy. Atlas knows Gavin. Leander knows Russ. Gideon knows Willard. Which of Russ and Candice can Sydney reach?", "answer": "Russ", "steps": [ "Sydney knows Seth.", "Seth knows Bill.", "Bill knows Leander.", "Leander knows Russ." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Vincent", "Seth", "Gary", "Joel", "Shawn", "Bill", "Aspen", "Gideon", "Maria", "Kai", "Cameron", "Russell", "Leander", "Judy", "Jennifer", "Angela", "Eleanor", "Willard", "Claudia", "Fernando", "Jackson", "Lacey", "Desmond", "Liam", "Oscar", "Rufus", "Russ", "Juan", "Rachel", "Susan", "Axel", "Rod", "Ann", "Bruno", "Sierra", "Colleen", "Asher", "Tanya", "Ilene", "Sandra", "Brad", "Enid", "Atlas", "Matthew", "Melissa", "Ivan", "Julie", "Deborah", "Hannah", "Amy", "Zach", "Deirdre", "Elmer", "India", "Betty", "Corinne", "Gavin", "Candice", "Della", "Hazel", "Laurel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Carol knows Geraldine. Palmer knows Jean. Aldo knows Kurt. Luella knows Rhonda. Russ knows Morris. Diana knows Jeffery. Luis knows Fern. Leander knows Natalie. Sonia knows Fleur. Craig knows Luis. Miriam knows Joyce. Aldo knows Lyric. Miriam knows Jeff. Leander knows Luella. Natalie knows Sonia. Clay knows Russ. Olivia knows Tamara. Clay knows Olivia. Olivia knows Chance. Clifford knows Leander. Kobe knows Iris. Dayton knows Anna. Tamara knows Palmer. Brody knows Camille. Chance knows Carol. Craig knows Reid. Camille knows Yvonne. Diana knows Jolene. Morris knows Cynthia. Eileen knows Brody. Chance knows Kobe. Carol knows Ralph. Palmer knows Bernard. Camille knows Florence. Cynthia knows Mara. Ignacio knows Pablo. Morris knows Diana. Rhonda knows Carmen. Eileen knows Craig. Natalie knows Miriam. Adele knows Julian. Ignacio knows Adele. Dayton knows Norman. Darnell knows Ron. Pablo knows Declan. Rhonda knows Ursula. Luella knows Dayton. Reid knows Nelson. Tamara knows Aldo. Clifford knows Eileen. Darnell knows Boris. Cynthia knows Sam. Kobe knows Terrence. Brody knows Darnell. Adele knows Ilene. Reid knows Mary. Luis knows Jessie. Sonia knows Doug. Russ knows Ignacio. Pablo knows Juan. Which of Russ and Eileen can Clifford reach?", "answer": "Eileen", "steps": [ "Clifford knows Eileen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clifford", "Leander", "Eileen", "Luella", "Natalie", "Craig", "Brody", "Dayton", "Rhonda", "Sonia", "Miriam", "Reid", "Luis", "Darnell", "Camille", "Norman", "Anna", "Carmen", "Ursula", "Fleur", "Doug", "Joyce", "Jeff", "Mary", "Nelson", "Jessie", "Fern", "Boris", "Ron", "Yvonne", "Florence", "Clay", "Olivia", "Russ", "Tamara", "Chance", "Morris", "Ignacio", "Palmer", "Aldo", "Carol", "Kobe", "Cynthia", "Diana", "Adele", "Pablo", "Bernard", "Jean", "Lyric", "Kurt", "Geraldine", "Ralph", "Iris", "Terrence", "Mara", "Sam", "Jeffery", "Jolene", "Ilene", "Julian", "Juan", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jeanette knows Lambert. Georgia knows Elmer. Maggie knows Margaret. Dewey knows Vera. Dewey knows Bailey. Lambert knows Charity. Estella knows Kamila. Dave knows Heather. Fabian knows Vicki. Seth knows Shane. Vera knows Cyrus. Fabian knows Iris. Owen knows Lily. Charity knows Yuki. Aubrey knows Seth. Patrick knows Cecilia. Patrick knows Graham. Maggie knows Erica. Vera knows Logan. Lionel knows Carson. Lorraine knows Boyd. Mabel knows Garrison. Yvonne knows Jorge. Owen knows Lane. Kamila knows Valerie. Elaine knows Lionel. Lorraine knows Carmen. Jeanette knows Estella. Bailey knows Malik. Aubrey knows Mabel. Charity knows Mario. Jules knows Wyatt. Jules knows Ariana. Elmer knows Dave. Heather knows Declan. Elmer knows Aubrey. Lambert knows Patrick. Rosemary knows Itzel. Dave knows Jules. Kendra knows Nicole. Wayne knows Jeanette. Itzel knows Jerome. Aaron knows Dewey. Bailey knows Rick. Georgia knows Kendra. Wayne knows Aaron. Itzel knows Elise. Kamila knows Joaquin. Estella knows Yvonne. Seth knows Skyler. Rosemary knows Lorraine. Mabel knows Regina. Heather knows Joanna. Kendra knows Rosemary. Elaine knows Owen. Nicole knows Fabian. Lionel knows Gerard. Nicole knows Maggie. Yvonne knows Fanny. Aaron knows Elaine. Which of Yvonne and Seth can Georgia reach?", "answer": "Seth", "steps": [ "Georgia knows Elmer.", "Elmer knows Aubrey.", "Aubrey knows Seth." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Georgia", "Kendra", "Elmer", "Nicole", "Rosemary", "Aubrey", "Dave", "Fabian", "Maggie", "Itzel", "Lorraine", "Mabel", "Seth", "Jules", "Heather", "Vicki", "Iris", "Margaret", "Erica", "Elise", "Jerome", "Carmen", "Boyd", "Regina", "Garrison", "Skyler", "Shane", "Wyatt", "Ariana", "Declan", "Joanna", "Wayne", "Aaron", "Jeanette", "Elaine", "Dewey", "Estella", "Lambert", "Owen", "Lionel", "Vera", "Bailey", "Kamila", "Yvonne", "Patrick", "Charity", "Lily", "Lane", "Gerard", "Carson", "Cyrus", "Logan", "Malik", "Rick", "Joaquin", "Valerie", "Jorge", "Fanny", "Cecilia", "Graham", "Yuki", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Latoya knows Uma. Gertrude knows Lambert. Erica knows Laurel. Arturo knows Ben. Marie knows Nolan. Harrison knows Clark. Morgan knows Malik. Ignacio knows Blanche. Thomas knows Kathleen. Morgan knows Roland. Noel knows Carmen. Sam knows Giselle. Amber knows Dee. Arlene knows Henrietta. Ben knows Blair. Terrence knows Maya. Malik knows Barbara. Doris knows Neal. Shelly knows Russ. Porter knows Gertrude. Kit knows Erica. Dee knows Jackson. Dee knows Sandy. Anna knows Jasmine. Milo knows Noel. Carmela knows Dallas. Maya knows Arturo. Barbara knows Forrest. Malik knows Doris. Giselle knows Arlene. Marie knows Penny. Arlene knows Jolene. Amber knows Carmela. Kit knows Latoya. Thomas knows Eden. Harrison knows Hadley. Milo knows Harrison. Anna knows Ella. Russ knows Kit. Maya knows Milo. Roland knows Marie. Roland knows Ignacio. Doris knows Lois. Gertrude knows Iris. Latoya knows Steve. Carmela knows Marilyn. Terrence knows Morgan. Porter knows Anna. Erica knows Colleen. Noel knows Leonard. Dustin knows Sally. Ben knows Devin. Sam knows Amber. Barbara knows Marian. Giselle knows Dustin. Dustin knows Virgil. Arturo knows Thomas. Ignacio knows Ramon. Russ knows Porter. Shelly knows Sam. Which of Morgan and Russ can Shelly reach?", "answer": "Russ", "steps": [ "Shelly knows Russ." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Sam", "Russ", "Giselle", "Amber", "Kit", "Porter", "Dustin", "Arlene", "Dee", "Carmela", "Latoya", "Erica", "Anna", "Gertrude", "Virgil", "Sally", "Henrietta", "Jolene", "Sandy", "Jackson", "Dallas", "Marilyn", "Steve", "Uma", "Laurel", "Colleen", "Jasmine", "Ella", "Iris", "Lambert", "Terrence", "Maya", "Morgan", "Milo", "Arturo", "Malik", "Roland", "Harrison", "Noel", "Ben", "Thomas", "Doris", "Barbara", "Marie", "Ignacio", "Hadley", "Clark", "Leonard", "Carmen", "Devin", "Blair", "Eden", "Kathleen", "Lois", "Neal", "Marian", "Forrest", "Penny", "Nolan", "Ramon", "Blanche" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Darcy knows Deirdre. Abby knows Floyd. Glenda knows Ezra. Trevor knows Earle. Leopold knows Gemma. Kira knows Wilson. Darcy knows Ainsley. Cordelia knows Allison. Violet knows Irma. Gemma knows Aldo. Ada knows Agnes. Violet knows Imogen. Imogen knows Celeste. Felix knows Ada. Kira knows Roy. Ada knows Harris. Irma knows Beatrice. Claire knows Elvira. Ilene knows Antonio. Beatrice knows Seth. Harriet knows Leopold. Lars knows Landon. Darwin knows Gideon. Gemma knows Allan. Felix knows Knox. Cordelia knows Herbert. Roy knows Eileen. Trevor knows Ashton. Leopold knows Darwin. Lars knows Jesse. Ainsley knows Ilene. Abby knows Ebony. Knox knows Haley. Deirdre knows Cordelia. Carrie knows Rufus. Roy knows Jerry. Irma knows Lars. Sonia knows Derek. Carrie knows Todd. Celeste knows Max. Cole knows Harriet. Harriet knows Felix. Imogen knows Trevor. Beatrice knows Patrick. Wilson knows Isaac. Knox knows Rachel. Cole knows Violet. Ilene knows Tina. Elvira knows Sandra. Wilson knows Adam. Sonia knows Arden. Celeste knows Barry. Ezra knows Claire. Darwin knows Jared. Deirdre knows Carrie. Elvira knows Brian. Claire knows Abby. Ainsley knows Sonia. Glenda knows Darcy. Ezra knows Kira. Which of Harriet and Ezra can Cole reach?", "answer": "Harriet", "steps": [ "Cole knows Harriet." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cole", "Violet", "Harriet", "Irma", "Imogen", "Felix", "Leopold", "Beatrice", "Lars", "Celeste", "Trevor", "Knox", "Ada", "Gemma", "Darwin", "Patrick", "Seth", "Landon", "Jesse", "Barry", "Max", "Ashton", "Earle", "Rachel", "Haley", "Harris", "Agnes", "Aldo", "Allan", "Gideon", "Jared", "Glenda", "Darcy", "Ezra", "Ainsley", "Deirdre", "Claire", "Kira", "Sonia", "Ilene", "Cordelia", "Carrie", "Abby", "Elvira", "Wilson", "Roy", "Derek", "Arden", "Antonio", "Tina", "Allison", "Herbert", "Todd", "Rufus", "Floyd", "Ebony", "Sandra", "Brian", "Adam", "Isaac", "Eileen", "Jerry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Brandon knows Lorna. Drew knows Bruce. Blaine knows Stacy. Donald knows Jakob. Jewel knows Luella. Clay knows Heidi. Linda knows Geoffrey. Kingsley knows Vicki. Kit knows Homer. Maude knows Raquel. Beau knows Brandon. Cecilia knows Wilbur. Luella knows Donald. Brandon knows Cecilia. Lorna knows Drew. Tyler knows Lee. Blaine knows Clay. Jewel knows Tyler. Lorraine knows Lena. Beau knows Maude. Wilbur knows Terrence. Luella knows Kingsley. Donald knows Luke. Lee knows Gary. Kristina knows Gus. Ernesto knows Audrey. Maude knows Blaine. Eric knows Alicia. Constance knows Eric. Kingsley knows Kaleb. Clay knows Garrett. Raquel knows Donna. Donna knows Hal. Tyler knows Lorraine. Lee knows Nelson. Raquel knows Percy. Linda knows Caroline. Percy knows Hailey. Cecilia knows Linda. Victor knows Yolanda. Donna knows Molly. Kit knows Autumn. Bruno knows Jewel. Rod knows Constance. Percy knows Lane. Eric knows Lana. Rod knows Victor. Victor knows Ernesto. Stacy knows Ian. Stacy knows Mario. Lorraine knows Larry. Bruno knows Rod. Yolanda knows Cain. Lorna knows Kristina. Drew knows Zachary. Ernesto knows Marcia. Wilbur knows Ted. Constance knows Kit. Kristina knows Teresa. Yolanda knows Amelia. Which of Rod and Brandon can Beau reach?", "answer": "Brandon", "steps": [ "Beau knows Brandon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Beau", "Maude", "Brandon", "Blaine", "Raquel", "Lorna", "Cecilia", "Stacy", "Clay", "Donna", "Percy", "Drew", "Kristina", "Wilbur", "Linda", "Mario", "Ian", "Garrett", "Heidi", "Hal", "Molly", "Lane", "Hailey", "Bruce", "Zachary", "Teresa", "Gus", "Ted", "Terrence", "Geoffrey", "Caroline", "Bruno", "Jewel", "Rod", "Luella", "Tyler", "Constance", "Victor", "Kingsley", "Donald", "Lorraine", "Lee", "Eric", "Kit", "Ernesto", "Yolanda", "Kaleb", "Vicki", "Jakob", "Luke", "Larry", "Lena", "Nelson", "Gary", "Alicia", "Lana", "Homer", "Autumn", "Marcia", "Audrey", "Cain", "Amelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lara knows Liam. Ezra knows Daria. Elton knows Freya. Lara knows Jonah. Isiah knows Jaime. Fisher knows Darnell. Yvette knows Megan. Jeanne knows Fernando. Darius knows Ernest. Ivy knows Jewel. Fernando knows Lane. Spencer knows Anastasia. Jewel knows Chris. Anastasia knows Fisher. Gordon knows Carmen. Karina knows Eduardo. Cain knows Denver. Liam knows Isiah. Jonah knows Candice. Isiah knows Herbert. Jeanne knows Karina. Elton knows Will. Hamilton knows Spencer. Jesse knows Thea. Anastasia knows Viola. Daria knows Devin. Viola knows Cliff. Fisher knows Ainsley. Freya knows Bernadette. Will knows Gordon. Liam knows Maude. Norman knows Dylan. Bernadette knows Norman. Jonah knows Darius. Jesse knows Essie. Daria knows Lance. Ivy knows Yvette. Maude knows Lyle. Spencer knows Jeanne. Candice knows Dorian. Viola knows Carla. Candice knows Brooks. Fernando knows Tonya. Karina knows Mabel. Will knows Ivy. Darius knows Miriam. Yvette knows Margaret. Dick knows Opal. Jewel knows Pam. Hamilton knows Lara. Maude knows Deanna. Ezra knows Cain. Norman knows Dalton. Cain knows Cyrus. Dick knows Lisa. Bernadette knows Dick. Gordon knows Jesse. Carmen knows Monica. Carmen knows Edmund. Freya knows Ezra. Which of Jewel and Karina can Hamilton reach?", "answer": "Karina", "steps": [ "Hamilton knows Spencer.", "Spencer knows Jeanne.", "Jeanne knows Karina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Spencer", "Lara", "Jeanne", "Anastasia", "Jonah", "Liam", "Karina", "Fernando", "Viola", "Fisher", "Darius", "Candice", "Maude", "Isiah", "Eduardo", "Mabel", "Lane", "Tonya", "Cliff", "Carla", "Darnell", "Ainsley", "Ernest", "Miriam", "Dorian", "Brooks", "Lyle", "Deanna", "Herbert", "Jaime", "Elton", "Will", "Freya", "Ivy", "Gordon", "Ezra", "Bernadette", "Jewel", "Yvette", "Jesse", "Carmen", "Cain", "Daria", "Norman", "Dick", "Pam", "Chris", "Margaret", "Megan", "Thea", "Essie", "Edmund", "Monica", "Denver", "Cyrus", "Devin", "Lance", "Dylan", "Dalton", "Opal", "Lisa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Ira knows Allan. Matthew knows Tanya. Jerry knows Frank. Dorothy knows Tabitha. Stella knows Jana. Eric knows Dylan. Ira knows Aspen. Bette knows Langston. Della knows Tiffany. Patricia knows Malcolm. Malcolm knows Ira. Jerry knows Christian. Khashayar knows Lloyd. Sarah knows Jarvis. Don knows Hadley. Edward knows Patricia. Dorothy knows Herbert. Alma knows Atlas. Emanuel knows Garrett. Stella knows Hilda. Edith knows Itzel. Ada knows Della. Regina knows Ada. Emanuel knows Ian. Ross knows Lance. Alma knows Alfonso. Earle knows Eric. Della knows Matthew. Lance knows Marshall. Beth knows Candice. Malcolm knows Gerard. Lloyd knows Chester. Tiffany knows Darla. Regina knows Sarah. Ada knows Khashayar. Jarvis knows Don. Don knows Val. Gerard knows Brent. Edward knows Bette. Patricia knows Wilson. Tiffany knows Morris. Sarah knows Earle. Langston knows Jerry. Khashayar knows Dorothy. Jarvis knows Emanuel. Lance knows Denise. Paula knows Cody. Wilson knows Stella. Matthew knows Sue. Gerard knows Cynthia. Langston knows Alma. Ross knows Edith. Bette knows Ross. Wilson knows Paula. Paula knows Parsa. Eric knows Steve. Earle knows Beth. Beth knows Brenda. Edith knows Henry. Lloyd knows Marilyn. Which of Langston and Earle can Edward reach?", "answer": "Langston", "steps": [ "Edward knows Bette.", "Bette knows Langston." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Edward", "Patricia", "Bette", "Malcolm", "Wilson", "Langston", "Ross", "Ira", "Gerard", "Stella", "Paula", "Jerry", "Alma", "Edith", "Lance", "Aspen", "Allan", "Cynthia", "Brent", "Jana", "Hilda", "Parsa", "Cody", "Frank", "Christian", "Atlas", "Alfonso", "Henry", "Itzel", "Denise", "Marshall", "Regina", "Ada", "Sarah", "Khashayar", "Della", "Earle", "Jarvis", "Lloyd", "Dorothy", "Matthew", "Tiffany", "Eric", "Beth", "Don", "Emanuel", "Marilyn", "Chester", "Tabitha", "Herbert", "Tanya", "Sue", "Darla", "Morris", "Dylan", "Steve", "Candice", "Brenda", "Hadley", "Val", "Garrett", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Oscar knows Giselle. Hamilton knows Haven. Leah knows Mike. Noah knows Justine. Sierra knows Ross. Ember knows Leah. Loretta knows Ashley. Oscar knows Bruno. Ross knows Ariel. Tina knows Victoria. Loretta knows Edison. Hamilton knows Janelle. Jude knows Jessie. Rose knows Guillermo. Maria knows Stefan. Molly knows Sharon. Janelle knows Mark. Aubrey knows Sierra. Aubrey knows Ember. Mike knows Arthur. Mike knows Miles. Stefan knows Rose. Sierra knows Lambert. Rose knows Dana. Sharon knows Desmond. Haven knows Merle. Lambert knows Oscar. Jude knows Asher. Ember knows Molly. Elmer knows Gavin. Haven knows Maureen. Stefan knows Greta. Janelle knows Emma. Ross knows Tina. Ford knows Loretta. Greta knows Levi. Anna knows Kane. Maria knows Anna. Peter knows Conner. Kane knows Sheila. Hayes knows Jane. Ford knows Elmer. Ariel knows Derek. Leah knows Jude. Peter knows Leonard. Anna knows Noah. Noah knows Nell. Elmer knows Charles. Lambert knows Hayes. Garrett knows Janice. Molly knows Peter. Janice knows Hamilton. Ariel knows Fleur. Greta knows Louise. Janice knows Ford. Tina knows Howard. Sharon knows Odette. Hayes knows Stuart. Kane knows Dorothy. Garrett knows Maria. Which of Greta and Hayes can Aubrey reach?", "answer": "Hayes", "steps": [ "Aubrey knows Sierra.", "Sierra knows Lambert.", "Lambert knows Hayes." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Sierra", "Ember", "Ross", "Lambert", "Molly", "Leah", "Ariel", "Tina", "Oscar", "Hayes", "Peter", "Sharon", "Mike", "Jude", "Derek", "Fleur", "Howard", "Victoria", "Bruno", "Giselle", "Jane", "Stuart", "Conner", "Leonard", "Desmond", "Odette", "Arthur", "Miles", "Asher", "Jessie", "Garrett", "Maria", "Janice", "Anna", "Stefan", "Hamilton", "Ford", "Kane", "Noah", "Rose", "Greta", "Haven", "Janelle", "Loretta", "Elmer", "Sheila", "Dorothy", "Nell", "Justine", "Dana", "Guillermo", "Louise", "Levi", "Merle", "Maureen", "Mark", "Emma", "Ashley", "Edison", "Gavin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Priscilla knows Bailey. Grady knows Dorothy. Eden knows Denise. Logan knows Gustavo. Gideon knows Drake. Monica knows Elijah. Isla knows Vance. Frances knows Grant. Travis knows Colby. Drake knows Priscilla. Martha knows Todd. Martha knows Betty. Rosa knows Raquel. Lola knows Tristan. Jasmine knows Marvin. Logan knows Ron. Monica knows Keira. Luella knows Martin. Jamie knows Corey. Kurt knows Martha. Alan knows Helene. Lola knows Cameron. Joel knows Jameson. Neal knows Alfonso. Myrtle knows Neal. Joel knows Leslie. Eden knows Nicole. Lana knows Frances. Betty knows Travis. Ron knows Jocelyn. Isla knows Gemma. Garland knows Grace. Raquel knows Monica. Todd knows Eden. Drake knows Alan. Travis knows Lisa. Raquel knows Isla. Priscilla knows Whitney. Betty knows Jasmine. Todd knows Luella. Frances knows Wanda. Dorothy knows Lola. Gustavo knows Lyle. Gideon knows Logan. Rosa knows Lana. Garland knows Coral. Alan knows Elmer. Jamie knows Glenda. Kurt knows Grady. Lana knows Joel. Myrtle knows Garland. Neal knows Nathan. Grady knows Myrtle. Gustavo knows Warren. Kevin knows Gideon. Ron knows Ida. Dorothy knows Jamie. Jasmine knows Eileen. Luella knows Wilma. Kevin knows Rosa. Which of Gustavo and Jasmine can Kevin reach?", "answer": "Gustavo", "steps": [ "Kevin knows Gideon.", "Gideon knows Logan.", "Logan knows Gustavo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kevin", "Gideon", "Rosa", "Logan", "Drake", "Lana", "Raquel", "Gustavo", "Ron", "Priscilla", "Alan", "Joel", "Frances", "Isla", "Monica", "Lyle", "Warren", "Jocelyn", "Ida", "Bailey", "Whitney", "Elmer", "Helene", "Jameson", "Leslie", "Grant", "Wanda", "Gemma", "Vance", "Elijah", "Keira", "Kurt", "Martha", "Grady", "Betty", "Todd", "Dorothy", "Myrtle", "Jasmine", "Travis", "Luella", "Eden", "Jamie", "Lola", "Garland", "Neal", "Eileen", "Marvin", "Lisa", "Colby", "Martin", "Wilma", "Denise", "Nicole", "Corey", "Glenda", "Tristan", "Cameron", "Grace", "Coral", "Alfonso", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Dennis knows Lambert. Gregory knows Avery. Callum knows Jules. Jules knows Aldo. Kylie knows Tara. Marlene knows Belinda. Reed knows Daria. Nolan knows Dennis. Brenda knows Tessa. Greta knows Gregory. Duncan knows Earl. Ella knows Eric. Miranda knows Gladys. Duncan knows Virgil. Belinda knows Drew. Albert knows Patrick. Callum knows Ella. Florence knows Reed. Celeste knows Irma. Irma knows Larissa. Daria knows Mae. Lambert knows Zane. Greta knows Kylie. Ella knows Claude. Cynthia knows Federico. Gladys knows Laverne. Belinda knows Albert. Nolan knows Marlene. Charlotte knows Jaime. Federico knows Jacqueline. Federico knows Hal. Gregory knows Colette. Daria knows Willis. Val knows Saul. Celeste knows Brenda. Gwen knows Miranda. Kylie knows Howard. Zane knows George. Lambert knows Duncan. Drew knows Sonia. Miranda knows Val. Irma knows Deirdre. Drew knows Archer. Zane knows Clay. Jules knows Owen. Gwen knows Callum. Hubert knows Gwen. Reed knows Chandler. Dennis knows Greta. Florence knows Celeste. Hubert knows Florence. Cynthia knows Charlotte. Albert knows Ron. Val knows Percy. Marlene knows Cynthia. Gladys knows Darrell. Chandler knows Frida. Chandler knows Ramona. Charlotte knows Harriet. Brenda knows Caroline. Which of Florence and Dennis can Nolan reach?", "answer": "Dennis", "steps": [ "Nolan knows Dennis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Dennis", "Marlene", "Lambert", "Greta", "Cynthia", "Belinda", "Zane", "Duncan", "Gregory", "Kylie", "Federico", "Charlotte", "Albert", "Drew", "Clay", "George", "Earl", "Virgil", "Avery", "Colette", "Tara", "Howard", "Hal", "Jacqueline", "Harriet", "Jaime", "Ron", "Patrick", "Sonia", "Archer", "Hubert", "Florence", "Gwen", "Celeste", "Reed", "Callum", "Miranda", "Brenda", "Irma", "Chandler", "Daria", "Jules", "Ella", "Gladys", "Val", "Caroline", "Tessa", "Larissa", "Deirdre", "Ramona", "Frida", "Mae", "Willis", "Aldo", "Owen", "Claude", "Eric", "Darrell", "Laverne", "Percy", "Saul" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ronald knows Herman. Neville knows Marian. Cynthia knows Reid. Gabe knows Adelaide. Francis knows Allison. Harvey knows Jolena. Nina knows Ronald. Alfonso knows Virginia. Shawn knows Paige. Gabe knows Victoria. Julio knows Geneva. Rena knows Julio. Julio knows Bruno. Francis knows Dirk. Miranda knows Stacy. Cornelius knows Erica. Ronald knows Yasmin. Erica knows Rena. Sheryl knows Lenora. Neville knows Shawn. Ariel knows Lamont. Israel knows Larry. Edwin knows Hannah. Ignacio knows Francis. Israel knows Ignacio. Shawn knows Colette. Lloyd knows Gabe. Zach knows Russ. Lamont knows Nina. Lois knows Humphrey. Ignacio knows Edwin. Roland knows Harvey. Harvey knows Sheryl. Larry knows Cynthia. Lamont knows Neville. Alfonso knows Diane. Patrick knows Kelsey. Patrick knows Peter. Marian knows Graeme. Rena knows Alfonso. Marian knows Jakob. Lois knows Jorge. Miranda knows Doug. Roland knows Lloyd. Cynthia knows Basil. Erica knows Jacqueline. Zach knows Hadley. Sheryl knows Diana. Lloyd knows Patrick. Cornelius knows Roland. Tim knows Aria. Jacqueline knows Tim. Jolena knows Alicia. Jolena knows Fritz. Larry knows Zach. Edwin knows Mack. Tim knows Camden. Jacqueline knows Lois. Nina knows Miranda. Ariel knows Israel. Which of Patrick and Cynthia can Ariel reach?", "answer": "Cynthia", "steps": [ "Ariel knows Israel.", "Israel knows Larry.", "Larry knows Cynthia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ariel", "Lamont", "Israel", "Neville", "Nina", "Ignacio", "Larry", "Marian", "Shawn", "Ronald", "Miranda", "Edwin", "Francis", "Zach", "Cynthia", "Jakob", "Graeme", "Colette", "Paige", "Herman", "Yasmin", "Doug", "Stacy", "Hannah", "Mack", "Dirk", "Allison", "Russ", "Hadley", "Reid", "Basil", "Cornelius", "Erica", "Roland", "Jacqueline", "Rena", "Harvey", "Lloyd", "Tim", "Lois", "Julio", "Alfonso", "Jolena", "Sheryl", "Gabe", "Patrick", "Aria", "Camden", "Jorge", "Humphrey", "Geneva", "Bruno", "Virginia", "Diane", "Fritz", "Alicia", "Lenora", "Diana", "Adelaide", "Victoria", "Kelsey", "Peter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Zack knows Jay. Bella knows Catherine. Ryan knows Wilma. Damien knows Sharon. Kamila knows Dell. Pablo knows Kamila. Richard knows Amber. Nicholas knows Ivan. Thea knows Duke. Blake knows Jose. Mia knows Kimberly. Farrah knows Grover. Bonnie knows Rick. Kimberly knows Damien. Amber knows Bella. Cara knows Thea. Jessie knows Ryan. Bonnie knows Benjamin. Allan knows Naomi. Farrah knows Vincent. Mia knows Pablo. Tamara knows Byron. Jay knows Jessie. Drew knows Tamara. Jordan knows Allan. Bruno knows Farrah. Arlene knows Caroline. Arlene knows Yvette. Bella knows Sam. Elijah knows Livia. Amber knows Percy. Lenora knows Joel. Mara knows Cara. Tamara knows Ralph. Ryan knows Lance. Richard knows Jordan. Elijah knows Karen. Bruce knows Mara. Blake knows Lilia. Percy knows Alyson. Nicholas knows Declan. Jordan knows Lenora. Bruce knows Richard. Allan knows Ian. Kimberly knows Arlene. Pablo knows Nicholas. Kirsten knows Emily. Drew knows Elijah. Bruno knows Kirsten. Kamila knows Dylan. Thea knows Juan. Mara knows Bruno. Zack knows Mia. Damien knows Beverly. Cara knows Bonnie. Percy knows Ramon. Lenora knows Edna. Jay knows Drew. Jessie knows Blake. Kirsten knows Nicole. Which of Kamila and Thea can Zack reach?", "answer": "Kamila", "steps": [ "Zack knows Mia.", "Mia knows Pablo.", "Pablo knows Kamila." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zack", "Jay", "Mia", "Jessie", "Drew", "Kimberly", "Pablo", "Blake", "Ryan", "Elijah", "Tamara", "Arlene", "Damien", "Nicholas", "Kamila", "Lilia", "Jose", "Wilma", "Lance", "Karen", "Livia", "Ralph", "Byron", "Yvette", "Caroline", "Sharon", "Beverly", "Ivan", "Declan", "Dell", "Dylan", "Bruce", "Richard", "Mara", "Amber", "Jordan", "Bruno", "Cara", "Bella", "Percy", "Allan", "Lenora", "Kirsten", "Farrah", "Bonnie", "Thea", "Sam", "Catherine", "Ramon", "Alyson", "Naomi", "Ian", "Joel", "Edna", "Nicole", "Emily", "Grover", "Vincent", "Rick", "Benjamin", "Juan", "Duke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Leslie knows Mack. Ramon knows Harris. Ramon knows Drake. Eugenia knows Lawson. August knows Allison. Leonard knows Ebony. Elsa knows Esther. Donovan knows Ethan. Eugenia knows Javier. Ramona knows Eduardo. Esther knows Noel. Fleur knows Leonard. Anita knows Gloria. Guy knows Ada. Eduardo knows Pat. Dave knows Etta. Ada knows Eugenia. Ralph knows Judy. Leonard knows Max. Ralph knows Gustavo. Dave knows Paige. Noel knows Lee. Karina knows Ramon. Noel knows Alice. Marc knows Luna. Cassidy knows Roland. Autumn knows Guy. Allan knows Corinne. Leslie knows Blaine. Roland knows Donovan. Arden knows Hunter. Anita knows Arden. August knows Rocco. Fleur knows Angela. Donovan knows Alder. Karina knows Allan. Pat knows Nadine. Ramona knows Anita. Allan knows Kirk. Guy knows Nina. Gloria knows Ellen. Nina knows Leslie. Angela knows Della. Elsa knows Karina. Arden knows Whitney. Cassidy knows Fleur. Eduardo knows Mario. Mario knows Fernando. Esther knows Dave. Roland knows August. Pat knows Jack. Nina knows Marc. Ford knows Elsa. Ford knows Cassidy. Ada knows Ralph. Gloria knows Melissa. Mario knows Rita. Marc knows Joshua. Autumn knows Ramona. Angela knows Edwin. Which of Ethan and Jack can Autumn reach?", "answer": "Jack", "steps": [ "Autumn knows Ramona.", "Ramona knows Eduardo.", "Eduardo knows Pat.", "Pat knows Jack." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Guy", "Ramona", "Ada", "Nina", "Anita", "Eduardo", "Eugenia", "Ralph", "Leslie", "Marc", "Gloria", "Arden", "Pat", "Mario", "Javier", "Lawson", "Gustavo", "Judy", "Mack", "Blaine", "Joshua", "Luna", "Melissa", "Ellen", "Hunter", "Whitney", "Jack", "Nadine", "Fernando", "Rita", "Ford", "Elsa", "Cassidy", "Karina", "Esther", "Fleur", "Roland", "Ramon", "Allan", "Dave", "Noel", "Leonard", "Angela", "Donovan", "August", "Drake", "Harris", "Kirk", "Corinne", "Paige", "Etta", "Alice", "Lee", "Max", "Ebony", "Della", "Edwin", "Ethan", "Alder", "Allison", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Fergus knows Fritz. Frida knows Craig. Adrian knows Dominic. Bert knows Jackson. Landon knows Adrian. Opal knows Sebastian. Latoya knows Darla. Alicia knows Tonya. Jeffery knows Jonas. Latoya knows Dolly. Winifred knows Kathleen. Ramona knows Jasmine. Michael knows Katherine. Raymond knows Avery. Opal knows Val. Hudson knows Erwin. Rex knows Joseph. Jackson knows Latoya. Michael knows Samantha. Jeffery knows Roger. Nicholas knows Dolores. Dolores knows Heidi. Brynn knows Bert. Hudson knows Benjamin. Winifred knows Alicia. Lorraine knows Donald. Bert knows Chad. Brynn knows Winifred. Eloise knows Ariel. Frida knows Frankie. Fergus knows Nash. Lorraine knows Goldie. Carol knows Hudson. Geneva knows Leander. Chad knows Dallas. Rex knows Henrietta. Raymond knows Albert. Kathleen knows Geneva. Carol knows Michael. Eloise knows Louisa. Chad knows Jeffery. Tonya knows Anna. Geneva knows Hugo. Dolores knows Lucy. Dallas knows Leah. Dallas knows Clyde. Jeremiah knows Ramona. Ramona knows Karina. Kathleen knows Rex. Avery knows Landon. Tonya knows Griffith. Avery knows Jeremiah. Albert knows Carol. Alicia knows Fergus. Landon knows Opal. Jeremiah knows Eloise. Adrian knows Riley. Nicholas knows Lorraine. Albert knows Nicholas. Jackson knows Frida. Which of Albert and Bert can Brynn reach?", "answer": "Bert", "steps": [ "Brynn knows Bert." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Winifred", "Bert", "Kathleen", "Alicia", "Jackson", "Chad", "Geneva", "Rex", "Fergus", "Tonya", "Frida", "Latoya", "Jeffery", "Dallas", "Leander", "Hugo", "Joseph", "Henrietta", "Fritz", "Nash", "Griffith", "Anna", "Craig", "Frankie", "Dolly", "Darla", "Jonas", "Roger", "Leah", "Clyde", "Raymond", "Avery", "Albert", "Landon", "Jeremiah", "Nicholas", "Carol", "Opal", "Adrian", "Ramona", "Eloise", "Lorraine", "Dolores", "Hudson", "Michael", "Val", "Sebastian", "Riley", "Dominic", "Jasmine", "Karina", "Ariel", "Louisa", "Donald", "Goldie", "Heidi", "Lucy", "Erwin", "Benjamin", "Samantha", "Katherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Betty knows Wade. Carlton knows Jules. Dixie knows Wayne. Carlton knows Dixie. Bridget knows Terry. Ibrahim knows Isaac. Vicki knows Coral. Brandon knows Elodie. Serena knows Roman. Serena knows Layla. Emily knows Sally. Coral knows Hilda. Daniella knows Albert. Clarissa knows Ian. Curtis knows Elliot. Sally knows Patrick. Nathan knows Vicki. Henry knows Clarissa. Bridget knows Ibrahim. Henry knows Betty. Emily knows Aaron. Terry knows Serena. Betty knows Greg. Jack knows Bridget. Aaron knows Emma. Curtis knows Casey. Elodie knows Donovan. Aaron knows Blanche. Dixie knows Chester. Terry knows Daniella. Blanche knows Beatrice. Isaac knows Penny. Ibrahim knows Curtis. Rod knows Bennett. Sally knows Houston. Isaac knows Landon. Houston knows Valerie. Jack knows Emily. Hilda knows Lauren. Stephen knows Brandon. Rod knows Ellis. Houston knows Eve. Stephen knows Henry. Jules knows Gareth. Patrick knows Raymond. Jules knows Effie. Coral knows Rod. Blanche knows Mike. Clarissa knows Gideon. Kendra knows Ariel. Elodie knows Crystal. Vicki knows Carlton. Nathan knows Stephen. Emma knows Derek. Kendra knows Isla. Brandon knows Kendra. Daniella knows Antonio. Hilda knows Elias. Patrick knows Bill. Emma knows Heath. Which of Curtis and Jules can Jack reach?", "answer": "Curtis", "steps": [ "Jack knows Bridget.", "Bridget knows Ibrahim.", "Ibrahim knows Curtis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jack", "Emily", "Bridget", "Aaron", "Sally", "Ibrahim", "Terry", "Blanche", "Emma", "Houston", "Patrick", "Isaac", "Curtis", "Daniella", "Serena", "Mike", "Beatrice", "Heath", "Derek", "Valerie", "Eve", "Bill", "Raymond", "Landon", "Penny", "Elliot", "Casey", "Antonio", "Albert", "Layla", "Roman", "Nathan", "Stephen", "Vicki", "Brandon", "Henry", "Carlton", "Coral", "Elodie", "Kendra", "Clarissa", "Betty", "Dixie", "Jules", "Hilda", "Rod", "Donovan", "Crystal", "Isla", "Ariel", "Gideon", "Ian", "Wade", "Greg", "Wayne", "Chester", "Effie", "Gareth", "Elias", "Lauren", "Bennett", "Ellis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Gideon knows Gonzalo. Ashley knows Courtney. Lorraine knows Marcus. Miles knows Hazel. Luna knows Alex. Pierce knows Lorraine. Cara knows Axel. Lambert knows Lamont. Mae knows Cara. Howard knows Eamon. Calvin knows Max. Dalton knows Emma. Raquel knows Wilbur. Courtney knows Darrell. Hazel knows Nelson. Justine knows Beau. Khashayar knows Kieran. Florence knows Madeline. Howard knows Floyd. Axel knows Joaquin. Larry knows Darla. Axel knows Elizabeth. Florence knows Patricia. Ashley knows Vance. Beau knows Dalton. Miles knows Raquel. Aria knows Maria. Gideon knows Esme. Justine knows Greer. Larry knows Penny. Sally knows Gabriel. Courtney knows Shane. Luna knows Goldie. Cara knows Gideon. Marcus knows Lambert. Beau knows Calvin. Greer knows Larry. Sally knows August. Carey knows Luna. Lorraine knows Carey. Carey knows Florence. Aria knows Kelly. Jonas knows Kimberly. Vance knows Sheryl. Calvin knows Logan. Lambert knows Demetrius. Kimberly knows Miles. Greer knows Khashayar. Marcus knows Aria. Khashayar knows Dane. Darwin knows Howard. Vance knows Hannah. Kimberly knows Darwin. Darwin knows Sally. Mae knows Ashley. Raquel knows Jennifer. Hazel knows Ivy. Jonas knows Justine. Dalton knows Declan. Pierce knows Mae. Which of Darwin and Cara can Pierce reach?", "answer": "Cara", "steps": [ "Pierce knows Mae.", "Mae knows Cara." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mae", "Lorraine", "Ashley", "Cara", "Marcus", "Carey", "Courtney", "Vance", "Gideon", "Axel", "Lambert", "Aria", "Luna", "Florence", "Darrell", "Shane", "Sheryl", "Hannah", "Gonzalo", "Esme", "Joaquin", "Elizabeth", "Demetrius", "Lamont", "Maria", "Kelly", "Alex", "Goldie", "Madeline", "Patricia", "Jonas", "Kimberly", "Justine", "Miles", "Darwin", "Greer", "Beau", "Hazel", "Raquel", "Howard", "Sally", "Larry", "Khashayar", "Calvin", "Dalton", "Nelson", "Ivy", "Jennifer", "Wilbur", "Eamon", "Floyd", "Gabriel", "August", "Darla", "Penny", "Kieran", "Dane", "Logan", "Max", "Emma", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Edmund knows Kimberly. Kylie knows Noel. Coral knows Bennett. Gabriel knows Brent. Noel knows Irving. Kenneth knows Edmund. Irving knows Gerald. Coral knows Bella. Jerome knows Forrest. Anthony knows Stephen. Milo knows Claudia. Pauline knows Gilbert. Wilbur knows Maggie. Mildred knows Zachary. Bella knows Neal. Odette knows Kenneth. Edmund knows Keith. Lisa knows Nancy. Jane knows Louisa. Kylie knows Madeline. Irving knows Ashton. Louisa knows Milo. Bella knows Lennox. Leticia knows Kylie. Kenneth knows Wilbur. Eunice knows Liam. Lenora knows Pat. Odette knows Wallace. Gemma knows Joel. India knows Gary. Milo knows Demetrius. Wallace knows Gabriel. Wallace knows Jerome. Victor knows Ilene. Louisa knows Anthony. Bennett knows Darius. Jerome knows Bernadette. Wilbur knows Jonah. Madeline knows Mildred. Bennett knows Francis. Gemma knows Terrence. Pauline knows Jay. Lisa knows Holden. Anthony knows Leigh. Leticia knows Odette. Raymond knows Jane. Jay knows Gemma. Gabriel knows Magdalena. Madeline knows Lisa. Raymond knows Pauline. Noel knows Eunice. Mildred knows Inez. Victor knows Arnold. India knows Cruz. Jane knows Coral. Lenora knows Terry. Jay knows India. Gilbert knows Lenora. Eunice knows Jem. Gilbert knows Victor. Which of Gilbert and Madeline can Leticia reach?", "answer": "Madeline", "steps": [ "Leticia knows Kylie.", "Kylie knows Madeline." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Kylie", "Odette", "Madeline", "Noel", "Wallace", "Kenneth", "Mildred", "Lisa", "Eunice", "Irving", "Gabriel", "Jerome", "Edmund", "Wilbur", "Inez", "Zachary", "Nancy", "Holden", "Liam", "Jem", "Gerald", "Ashton", "Brent", "Magdalena", "Forrest", "Bernadette", "Kimberly", "Keith", "Maggie", "Jonah", "Raymond", "Pauline", "Jane", "Gilbert", "Jay", "Coral", "Louisa", "Victor", "Lenora", "India", "Gemma", "Bennett", "Bella", "Milo", "Anthony", "Ilene", "Arnold", "Terry", "Pat", "Cruz", "Gary", "Terrence", "Joel", "Darius", "Francis", "Neal", "Lennox", "Demetrius", "Claudia", "Leigh", "Stephen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Levi knows Carol. Dave knows Israel. Allen knows Alfred. Hubert knows Levi. Seth knows Karl. Harley knows Julius. Julius knows Calvin. Israel knows Heidi. Carol knows Corinne. Geoffrey knows Drake. Fabian knows Hubert. Heidi knows Loretta. Dixie knows David. Mack knows Dixie. Vance knows Bruno. Veronica knows Vance. Julius knows Adam. Levi knows Allen. Javier knows Harley. Loretta knows Knox. Gage knows Marilyn. Diane knows Geoffrey. Elizabeth knows Hope. Veronica knows Denise. Dave knows Javier. Loretta knows Leslie. Vance knows Sadie. Carla knows Elijah. Fabian knows Lars. Kate knows Jordan. Denise knows Maggie. Kate knows Kurt. Gage knows Kimberly. Harley knows Carla. Lars knows Mack. Alder knows Rita. Javier knows Diane. Elizabeth knows Daisy. Alder knows Ariel. Carla knows Blair. Brandon knows Elizabeth. Denise knows Kendrick. Seth knows Jennifer. Mack knows Seth. Brandon knows Gage. Trina knows Forrest. Israel knows Brandon. Malcolm knows Garrison. Forrest knows Carson. Malcolm knows Bailey. Forrest knows Joy. Heidi knows Kate. Geoffrey knows Trevor. Dixie knows Eloise. Lars knows Trina. Trina knows Malcolm. Hubert knows Veronica. Carol knows Haven. Allen knows Darin. Diane knows Alder. Which of Vance and Kate can Dave reach?", "answer": "Kate", "steps": [ "Dave knows Israel.", "Israel knows Heidi.", "Heidi knows Kate." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dave", "Israel", "Javier", "Heidi", "Brandon", "Diane", "Harley", "Loretta", "Kate", "Elizabeth", "Gage", "Alder", "Geoffrey", "Julius", "Carla", "Leslie", "Knox", "Jordan", "Kurt", "Hope", "Daisy", "Kimberly", "Marilyn", "Ariel", "Rita", "Drake", "Trevor", "Adam", "Calvin", "Blair", "Elijah", "Fabian", "Hubert", "Lars", "Veronica", "Levi", "Mack", "Trina", "Denise", "Vance", "Carol", "Allen", "Seth", "Dixie", "Forrest", "Malcolm", "Maggie", "Kendrick", "Sadie", "Bruno", "Haven", "Corinne", "Alfred", "Darin", "Karl", "Jennifer", "David", "Eloise", "Carson", "Joy", "Bailey", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Jake knows Jakob. Forrest knows Earle. Forrest knows Glenda. Russell knows Colby. Mike knows Harlan. Lisa knows Leander. Eamon knows Isiah. Trevor knows Ebony. Colby knows Victor. Peter knows Lena. Irma knows Zelda. Melanie knows Kingsley. Trevor knows Brittany. Harper knows Ember. Jerry knows Justin. Colby knows Glen. Brittany knows Jerry. Leander knows Marcia. Leander knows Effie. Jerome knows Dewey. Harper knows Cassidy. Russell knows Forrest. Mia knows Levi. Eamon knows Blair. Caleb knows Barbara. Donna knows Eamon. Jerry knows Ryan. Irma knows Jenny. Caleb knows Eugenia. Stuart knows Darnell. Eli knows Carson. Brittany knows Mike. Liam knows Elena. Lisa knows Caleb. Jakob knows Liam. Kingsley knows Lisa. Mia knows Naomi. Carson knows Mia. Elena knows Marvin. Peter knows Erma. Jerome knows Grace. Jake knows Eli. Eli knows Russell. Dakota knows Reed. Ebony knows Hailey. Harry knows Peter. Elena knows Alder. Hailey knows Darwin. Donna knows Harper. Hailey knows Riley. Melanie knows Trevor. Liam knows Dakota. Jakob knows Donna. Harry knows Jerome. Mike knows Iris. Ebony knows Irma. Dakota knows Cesar. Stuart knows Elton. Carson knows Stuart. Kingsley knows Harry. Which of Irma and Mia can Jake reach?", "answer": "Mia", "steps": [ "Jake knows Eli.", "Eli knows Carson.", "Carson knows Mia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jake", "Jakob", "Eli", "Liam", "Donna", "Carson", "Russell", "Elena", "Dakota", "Harper", "Eamon", "Mia", "Stuart", "Forrest", "Colby", "Alder", "Marvin", "Reed", "Cesar", "Ember", "Cassidy", "Blair", "Isiah", "Levi", "Naomi", "Elton", "Darnell", "Earle", "Glenda", "Glen", "Victor", "Melanie", "Kingsley", "Trevor", "Lisa", "Harry", "Ebony", "Brittany", "Leander", "Caleb", "Jerome", "Peter", "Irma", "Hailey", "Mike", "Jerry", "Marcia", "Effie", "Eugenia", "Barbara", "Grace", "Dewey", "Erma", "Lena", "Zelda", "Jenny", "Darwin", "Riley", "Harlan", "Iris", "Justin", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Grace knows Anastasia. Ava knows Rhonda. Martha knows Marie. Dane knows Eli. Will knows Jade. Brooks knows Bill. Bill knows Fernando. Jeff knows Kelly. Dane knows Leticia. Leticia knows Bella. Rhonda knows Cain. Dolly knows Erma. Constance knows Eva. Gunnar knows Cyrus. Kelsey knows Jay. Blair knows Dolly. Tessa knows Fergus. Erma knows Jeff. Dewey knows Shelby. Jameson knows Dewey. Jade knows Bonnie. Ken knows Brooks. Bonnie knows Grace. Estella knows Derrick. Will knows Constance. Blair knows Ken. Eli knows Fiona. Constance knows Kelsey. Gunnar knows Aubrey. Sybil knows Chantal. Kelsey knows Sybil. Bonnie knows Tessa. Jay knows Sadie. Leticia knows Jamie. Ernest knows Raymond. Effie knows Eduardo. Lana knows Darren. Sybil knows Belinda. Estella knows Lois. Ernest knows Stanley. Lana knows Warren. Brooks knows Gunnar. Erma knows Martha. Jameson knows Estella. Ava knows Effie. Dolly knows Jameson. Tessa knows Cornelius. Effie knows Spencer. Eli knows Gloria. Eva knows Ernest. Jay knows Hope. Jeff knows George. Grace knows Colette. Dewey knows Russell. Rhonda knows Karla. Eva knows Lana. Ken knows Dane. Martha knows Leigh. Jade knows Ava. Bill knows Kit. Which of Grace and Estella can Blair reach?", "answer": "Estella", "steps": [ "Blair knows Dolly.", "Dolly knows Jameson.", "Jameson knows Estella." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Blair", "Ken", "Dolly", "Brooks", "Dane", "Erma", "Jameson", "Bill", "Gunnar", "Eli", "Leticia", "Martha", "Jeff", "Dewey", "Estella", "Fernando", "Kit", "Cyrus", "Aubrey", "Fiona", "Gloria", "Bella", "Jamie", "Leigh", "Marie", "George", "Kelly", "Shelby", "Russell", "Derrick", "Lois", "Will", "Constance", "Jade", "Kelsey", "Eva", "Ava", "Bonnie", "Jay", "Sybil", "Ernest", "Lana", "Effie", "Rhonda", "Tessa", "Grace", "Hope", "Sadie", "Chantal", "Belinda", "Stanley", "Raymond", "Darren", "Warren", "Spencer", "Eduardo", "Karla", "Cain", "Fergus", "Cornelius", "Anastasia", "Colette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Diego knows Jasmine. Jasmine knows Heather. Nicole knows Rod. Heather knows Percy. Wilbur knows Eldon. Oliver knows Keegan. Leopold knows Nicole. Homer knows Davis. Nicole knows Cyrus. Heather knows Hope. Rod knows Jordan. Nicholas knows Landon. Cyrus knows Sonia. Belinda knows Jon. Jackson knows Belinda. Malcolm knows Dylan. Drew knows Rocco. Oliver knows Evan. Eldon knows Enrique. William knows Wilbur. Preston knows Alexa. Rocco knows Imogen. Wilbur knows Charlotte. Preston knows Theodore. Frankie knows Oliver. Ramona knows Leopold. Cyrus knows Justin. Charlotte knows Palmer. Itzel knows Drew. Malcolm knows Ross. Belinda knows Wilma. Roland knows Earle. Nicholas knows Roland. Davis knows Ivy. Roland knows Rena. Rod knows Louise. Landon knows Hannah. Leopold knows Nicholas. Lenora knows Edgar. Sybil knows Verna. Diego knows Jackson. William knows Homer. Lenora knows Houston. Imogen knows Jakob. Imogen knows Haven. Landon knows James. Rocco knows Malcolm. Drew knows Frankie. Davis knows Caroline. Charlotte knows Jeanne. Eldon knows Alicia. Shannon knows Harriet. Jackson knows Sybil. Sybil knows Lorna. Jasmine knows Lenora. Shannon knows Max. Frankie knows Shannon. Homer knows Preston. Ramona knows Diego. Itzel knows William. Which of Heather and Davis can Itzel reach?", "answer": "Davis", "steps": [ "Itzel knows William.", "William knows Homer.", "Homer knows Davis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Drew", "William", "Rocco", "Frankie", "Wilbur", "Homer", "Malcolm", "Imogen", "Shannon", "Oliver", "Eldon", "Charlotte", "Preston", "Davis", "Ross", "Dylan", "Haven", "Jakob", "Max", "Harriet", "Keegan", "Evan", "Enrique", "Alicia", "Palmer", "Jeanne", "Alexa", "Theodore", "Caroline", "Ivy", "Ramona", "Leopold", "Diego", "Nicholas", "Nicole", "Jackson", "Jasmine", "Roland", "Landon", "Rod", "Cyrus", "Sybil", "Belinda", "Lenora", "Heather", "Earle", "Rena", "Hannah", "James", "Louise", "Jordan", "Sonia", "Justin", "Lorna", "Verna", "Jon", "Wilma", "Edgar", "Houston", "Percy", "Hope" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Vance knows Carson. Aria knows Charles. Vance knows Faye. Philip knows Bernice. Hayden knows Marlene. Edgar knows Robert. Aria knows Lauren. Steve knows Elsa. Mia knows Autumn. Stella knows Laura. Dane knows Nathan. Bernice knows Gavin. Kay knows Kaleb. Kaleb knows Noah. Percy knows Kay. Hayden knows Riley. Gavin knows Bruno. Leander knows Stella. Geoffrey knows Lois. Nathan knows Leo. Dexter knows Eve. Bruno knows Dante. Anastasia knows Edgar. Kaleb knows Gordon. Bernice knows Warren. Mia knows Heath. Leo knows Emma. Pat knows Aria. Leo knows Blaine. Edgar knows Doris. Winifred knows Jade. Bruno knows Carol. Elsa knows Alan. Pat knows Steve. Gavin knows Dexter. Lauren knows Harmony. Percy knows Anastasia. Clement knows Pat. Charles knows Merle. Warren knows Winifred. Warren knows Hayden. Dane knows Leander. Kent knows Kirk. Winifred knows Wyatt. Alison knows Naomi. Charles knows Sidney. Clement knows Dane. Kay knows Geoffrey. Anastasia knows Kent. Stella knows Lydia. Steve knows Mia. Geoffrey knows Ralph. Leander knows Alison. Lauren knows Randy. Kent knows Tiffany. Elsa knows Tessa. Dexter knows Doug. Alison knows Ida. Philip knows Percy. Nathan knows Vance. Which of Mia and Hayden can Philip reach?", "answer": "Hayden", "steps": [ "Philip knows Bernice.", "Bernice knows Warren.", "Warren knows Hayden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Philip", "Percy", "Bernice", "Anastasia", "Kay", "Gavin", "Warren", "Edgar", "Kent", "Geoffrey", "Kaleb", "Dexter", "Bruno", "Hayden", "Winifred", "Robert", "Doris", "Kirk", "Tiffany", "Lois", "Ralph", "Gordon", "Noah", "Doug", "Eve", "Dante", "Carol", "Riley", "Marlene", "Wyatt", "Jade", "Clement", "Dane", "Pat", "Nathan", "Leander", "Aria", "Steve", "Leo", "Vance", "Alison", "Stella", "Lauren", "Charles", "Mia", "Elsa", "Emma", "Blaine", "Carson", "Faye", "Naomi", "Ida", "Laura", "Lydia", "Harmony", "Randy", "Merle", "Sidney", "Heath", "Autumn", "Tessa", "Alan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Arden knows Daniella. Dean knows Fletcher. Helen knows Jem. Cooper knows Israel. Matt knows Alejandro. Cindy knows Cooper. Jasper knows Nina. Heather knows Gareth. Jem knows Rex. Matt knows Tom. Nina knows Shaun. Daniella knows Dorian. Bernard knows Malik. Natalie knows Ken. Nina knows Camden. Jem knows Fanny. Jeff knows Eloise. Ariel knows Geneva. Malik knows Heather. Louisa knows Yuki. Claire knows Helen. Gareth knows Terrence. Rhea knows Caleb. Randy knows Nathan. Israel knows Ezra. Jeff knows Atlas. Dorian knows Jonathan. Fletcher knows Isiah. Malik knows Dean. Heather knows Hannah. Ariel knows Linda. Arden knows Jasper. Liam knows Marion. Helen knows Liam. Cooper knows Pierce. Bernard knows Cindy. Harvey knows Arden. Natalie knows Nolan. Pierce knows Estelle. Charlotte knows Ariel. Hannah knows Jason. Luther knows Matt. Louisa knows Cain. Harvey knows Claire. Charlotte knows Randy. Daniella knows Jeff. Liam knows Stephen. Cindy knows Luther. Rhea knows Julius. Hannah knows David. Luther knows Rhea. Gareth knows Mae. Randy knows Kirk. Israel knows Dora. Pierce knows Sebastian. Claire knows Charlotte. Dean knows Natalie. Dorian knows Alana. Jasper knows Louisa. Fletcher knows Heath. Which of Matt and Jeff can Harvey reach?", "answer": "Jeff", "steps": [ "Harvey knows Arden.", "Arden knows Daniella.", "Daniella knows Jeff." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Harvey", "Claire", "Arden", "Charlotte", "Helen", "Jasper", "Daniella", "Ariel", "Randy", "Jem", "Liam", "Nina", "Louisa", "Dorian", "Jeff", "Linda", "Geneva", "Kirk", "Nathan", "Fanny", "Rex", "Marion", "Stephen", "Camden", "Shaun", "Cain", "Yuki", "Alana", "Jonathan", "Eloise", "Atlas", "Bernard", "Malik", "Cindy", "Heather", "Dean", "Cooper", "Luther", "Hannah", "Gareth", "Natalie", "Fletcher", "Pierce", "Israel", "Rhea", "Matt", "David", "Jason", "Mae", "Terrence", "Nolan", "Ken", "Heath", "Isiah", "Sebastian", "Estelle", "Ezra", "Dora", "Caleb", "Julius", "Tom", "Alejandro" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Clarence knows Garland. Foster knows Vera. Donald knows Kristina. Cole knows Quinn. Sybil knows Sue. Jill knows Joaquin. Angelica knows Dwight. Cole knows Samuel. Garland knows Helene. Nathan knows Edgar. Dwight knows Clarence. Donald knows Sybil. Marian knows Delilah. Dominic knows Max. Verna knows Gilbert. Max knows Jill. Heath knows Nathan. Clarence knows Harper. Denver knows Donald. Elliot knows Mason. Gonzalo knows Dominic. Elliot knows Della. Kelly knows Karen. Dwight knows Zach. Dominic knows Renee. Marco knows Frances. Harper knows Betty. Ingrid knows Connor. Kelly knows Heath. Sybil knows Mack. Jill knows Carl. Heath knows Verna. Olive knows Jermaine. Gonzalo knows Denver. Zach knows Marian. Max knows Olive. Marco knows Jackson. Angelica knows Kelly. Renee knows Edna. Ingrid knows Wallace. Jonah knows Vivian. Karen knows Elliot. Garland knows Taylor. Harper knows Greg. Marian knows Edison. Kristina knows Carter. Kristina knows Elvira. Denver knows Foster. Renee knows Ingrid. Karen knows Cole. Foster knows Marco. Zach knows Jonah. Jonah knows Jesse. Olive knows Jasmine. Vera knows Travis. Vera knows Carlos. Edna knows Bryan. Nathan knows Kristin. Verna knows Axel. Edna knows Marlene. Which of Karen and Donald can Angelica reach?", "answer": "Karen", "steps": [ "Angelica knows Kelly.", "Kelly knows Karen." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Angelica", "Dwight", "Kelly", "Clarence", "Zach", "Heath", "Karen", "Garland", "Harper", "Marian", "Jonah", "Verna", "Nathan", "Cole", "Elliot", "Taylor", "Helene", "Betty", "Greg", "Delilah", "Edison", "Vivian", "Jesse", "Gilbert", "Axel", "Edgar", "Kristin", "Samuel", "Quinn", "Della", "Mason", "Gonzalo", "Dominic", "Denver", "Renee", "Max", "Foster", "Donald", "Ingrid", "Edna", "Olive", "Jill", "Vera", "Marco", "Sybil", "Kristina", "Wallace", "Connor", "Marlene", "Bryan", "Jasmine", "Jermaine", "Carl", "Joaquin", "Travis", "Carlos", "Frances", "Jackson", "Mack", "Sue", "Carter", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Carol knows Geraldine. Palmer knows Jean. Aldo knows Kurt. Luella knows Rhonda. Russ knows Morris. Diana knows Jeffery. Luis knows Fern. Leander knows Natalie. Sonia knows Fleur. Craig knows Luis. Miriam knows Joyce. Aldo knows Lyric. Miriam knows Jeff. Leander knows Luella. Natalie knows Sonia. Clay knows Russ. Olivia knows Tamara. Clay knows Olivia. Olivia knows Chance. Clifford knows Leander. Kobe knows Iris. Dayton knows Anna. Tamara knows Palmer. Brody knows Camille. Chance knows Carol. Craig knows Reid. Camille knows Yvonne. Diana knows Jolene. Morris knows Cynthia. Eileen knows Brody. Chance knows Kobe. Carol knows Ralph. Palmer knows Bernard. Camille knows Florence. Cynthia knows Mara. Ignacio knows Pablo. Morris knows Diana. Rhonda knows Carmen. Eileen knows Craig. Natalie knows Miriam. Adele knows Julian. Ignacio knows Adele. Dayton knows Norman. Darnell knows Ron. Pablo knows Declan. Rhonda knows Ursula. Luella knows Dayton. Reid knows Nelson. Tamara knows Aldo. Clifford knows Eileen. Darnell knows Boris. Cynthia knows Sam. Kobe knows Terrence. Brody knows Darnell. Adele knows Ilene. Reid knows Mary. Luis knows Jessie. Sonia knows Doug. Russ knows Ignacio. Pablo knows Juan. Which of Cynthia and Reid can Clifford reach?", "answer": "Reid", "steps": [ "Clifford knows Eileen.", "Eileen knows Craig.", "Craig knows Reid." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clifford", "Leander", "Eileen", "Luella", "Natalie", "Craig", "Brody", "Dayton", "Rhonda", "Sonia", "Miriam", "Reid", "Luis", "Darnell", "Camille", "Norman", "Anna", "Carmen", "Ursula", "Fleur", "Doug", "Joyce", "Jeff", "Mary", "Nelson", "Jessie", "Fern", "Boris", "Ron", "Yvonne", "Florence", "Clay", "Olivia", "Russ", "Tamara", "Chance", "Morris", "Ignacio", "Palmer", "Aldo", "Carol", "Kobe", "Cynthia", "Diana", "Adele", "Pablo", "Bernard", "Jean", "Lyric", "Kurt", "Geraldine", "Ralph", "Iris", "Terrence", "Mara", "Sam", "Jeffery", "Jolene", "Ilene", "Julian", "Juan", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Axel knows Rita. Liam knows Melanie. Graham knows Rocco. Mildred knows Axel. Judy knows Monica. Morris knows Tina. Blake knows Essie. Felix knows Mario. Kent knows Tanya. Graham knows Felix. Anita knows Judy. Annette knows Carla. Kirsten knows Blake. Essie knows Selena. Vera knows Cordelia. Mario knows Viola. Khashayar knows Hayley. Selena knows Gideon. Ramon knows Katherine. Kate knows Michael. Rocco knows Kate. Marcia knows Bruce. Hayley knows Dick. Kendra knows Kay. Kelsey knows Forrest. Dick knows Vera. Khashayar knows Graham. Vera knows Yara. Kay knows Ramon. Essie knows Helene. Livia knows Coral. Liam knows Carrie. Dick knows Annette. Kay knows Marcia. Marcia knows Kerry. Keira knows Ray. Keira knows Dalton. Selena knows Dina. Blake knows Mildred. Morris knows Jill. Anita knows Liam. Kate knows Jewel. Kendra knows Anita. Rocco knows Kent. Kelsey knows Zoe. Axel knows Odette. Ramon knows Henrietta. Kent knows Olivia. Livia knows Loretta. Byron knows Morris. Byron knows Kelsey. Helene knows Rod. Hayley knows Byron. Judy knows Sebastian. Annette knows Kendrick. Mario knows Connor. Helene knows Rowan. Mildred knows Livia. Felix knows Keira. Kirsten knows Kendra. Which of Graham and Blake can Khashayar reach?", "answer": "Graham", "steps": [ "Khashayar knows Graham." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Khashayar", "Hayley", "Graham", "Dick", "Byron", "Felix", "Rocco", "Vera", "Annette", "Kelsey", "Morris", "Mario", "Keira", "Kent", "Kate", "Yara", "Cordelia", "Kendrick", "Carla", "Zoe", "Forrest", "Tina", "Jill", "Connor", "Viola", "Ray", "Dalton", "Olivia", "Tanya", "Michael", "Jewel", "Kirsten", "Kendra", "Blake", "Anita", "Kay", "Essie", "Mildred", "Judy", "Liam", "Ramon", "Marcia", "Helene", "Selena", "Axel", "Livia", "Monica", "Sebastian", "Carrie", "Melanie", "Katherine", "Henrietta", "Kerry", "Bruce", "Rowan", "Rod", "Gideon", "Dina", "Odette", "Rita", "Coral", "Loretta" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Blaine knows Judy. Abel knows Asher. Tony knows Goldie. Eve knows Bella. Darla knows Pedro. Aiden knows Delia. Elvira knows Elijah. Delia knows Charlotte. Joanna knows Garrison. Joanna knows Tony. Kingsley knows Blaine. Pedro knows Cooper. Tony knows Jenny. Aiden knows Mae. Hugo knows Jenna. Yara knows Mario. Abel knows Esme. Bella knows Wade. Eve knows Nell. Lennox knows Fern. Delia knows Yara. Kingsley knows Aiden. Judy knows Zachary. Nell knows Zara. Esme knows Darla. Don knows Regina. Darla knows Lennox. Hugo knows Hayley. Layla knows Heather. Blaine knows Carl. Elvira knows Cordelia. Nell knows Alan. Lennox knows Lana. Layla knows Kennedy. Gonzalo knows Vivian. Charlotte knows Jake. Carl knows Layla. Yara knows Pierce. Daria knows Cassidy. Bella knows Walter. Don knows Anton. Pedro knows Dora. Gonzalo knows Lynn. Carl knows Clarence. Zachary knows Thea. Judy knows Elvira. Mae knows Hugo. Zachary knows Gina. Asher knows Joanna. Asher knows Eve. Clarence knows Spencer. Charlotte knows Winston. Cassidy knows Zach. Clarence knows Xavier. Garrison knows Everett. Garrison knows Hugh. Daria knows Gonzalo. Cassidy knows Ashton. Esme knows Daria. Mae knows Don. Which of Asher and Blaine can Kingsley reach?", "answer": "Blaine", "steps": [ "Kingsley knows Blaine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kingsley", "Aiden", "Blaine", "Mae", "Delia", "Carl", "Judy", "Hugo", "Don", "Yara", "Charlotte", "Clarence", "Layla", "Elvira", "Zachary", "Hayley", "Jenna", "Regina", "Anton", "Pierce", "Mario", "Winston", "Jake", "Xavier", "Spencer", "Kennedy", "Heather", "Cordelia", "Elijah", "Gina", "Thea", "Abel", "Esme", "Asher", "Daria", "Darla", "Eve", "Joanna", "Cassidy", "Gonzalo", "Pedro", "Lennox", "Bella", "Nell", "Garrison", "Tony", "Ashton", "Zach", "Lynn", "Vivian", "Cooper", "Dora", "Fern", "Lana", "Wade", "Walter", "Alan", "Zara", "Hugh", "Everett", "Jenny", "Goldie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Zane knows Darrell. Bridget knows Cora. Todd knows Emily. Harmony knows Elmer. Luz knows Walter. Enrique knows Brett. Carol knows Geoffrey. Carol knows Eldon. Enrique knows Ida. Roland knows Harold. Aria knows Harmony. Luz knows Sally. Israel knows Roger. Malik knows Gene. Darrell knows April. Daphne knows Eileen. Gladys knows Todd. Karina knows Laverne. Geoffrey knows Jordan. Langston knows Malcolm. Esther knows Dave. Gary knows Bridget. Deirdre knows Helene. Jennifer knows Roland. Gary knows Luz. Langston knows Nicholas. Lorenzo knows Serena. Dave knows Josie. Laverne knows Morgan. Eldon knows Xander. Deirdre knows Connor. Geoffrey knows Julian. April knows Andre. Aria knows Langston. Elise knows Gary. Esther knows Elise. Josie knows Deirdre. Darrell knows Dell. Harold knows Daphne. Bridget knows Delilah. Jennifer knows Zane. Zane knows Aria. Elise knows Gladys. Josie knows Enrique. Todd knows Ada. Harmony knows Olivia. Dell knows Cynthia. Laverne knows Darnell. Daphne knows Humphrey. Dave knows Karina. Gladys knows Israel. Israel knows Esperanza. Malik knows Dawn. Karina knows Malik. Dell knows Brandon. Eldon knows Lloyd. Roland knows Carol. April knows Keaton. Harold knows Lorenzo. Lorenzo knows Isabel. Which of Roland and Elise can Esther reach?", "answer": "Elise", "steps": [ "Esther knows Elise." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Esther", "Dave", "Elise", "Karina", "Josie", "Gary", "Gladys", "Laverne", "Malik", "Deirdre", "Enrique", "Bridget", "Luz", "Israel", "Todd", "Morgan", "Darnell", "Gene", "Dawn", "Helene", "Connor", "Brett", "Ida", "Delilah", "Cora", "Sally", "Walter", "Roger", "Esperanza", "Emily", "Ada", "Jennifer", "Zane", "Roland", "Darrell", "Aria", "Harold", "Carol", "April", "Dell", "Harmony", "Langston", "Daphne", "Lorenzo", "Geoffrey", "Eldon", "Keaton", "Andre", "Brandon", "Cynthia", "Olivia", "Elmer", "Malcolm", "Nicholas", "Humphrey", "Eileen", "Isabel", "Serena", "Jordan", "Julian", "Lloyd", "Xander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Teresa knows Bill. Lawson knows Omar. Heather knows Rosemary. Ryan knows Fabian. Yolanda knows Lawson. Zach knows Thomas. Clyde knows Jorge. Robert knows Hayes. Eileen knows Darin. Thomas knows Dante. Elvira knows Horace. Darin knows Clayton. Gustavo knows Ashton. Ainsley knows Jarvis. Francis knows Gustavo. Axel knows Eileen. Yolanda knows Ryan. Zach knows Robert. Horace knows Jocelyn. Axel knows Yolanda. Teresa knows Ainsley. Clarissa knows Jason. Elvira knows Enid. Dolores knows Eloise. Lawson knows Tony. Francis knows Zach. Curtis knows Rosa. Ainsley knows Tara. Jameson knows Clyde. Bill knows Monroe. Nicole knows Rick. Candice knows Kirsten. Rosemary knows Mason. Jana knows Hardy. Robert knows Brandon. Curtis knows Axel. Nicole knows Cecilia. Dolores knows Francis. Ryan knows Neil. Candice knows Myra. Eileen knows Candice. Eloise knows Heather. Heather knows Nicole. Darin knows Dallas. Enid knows Camille. Gustavo knows Jana. Jana knows Ilene. Clarissa knows Luther. Rosa knows Teresa. Horace knows Devin. Clyde knows Sierra. Rosa knows Jameson. Jameson knows Clarissa. Rosemary knows Dahlia. Ashton knows Maya. Thomas knows Layla. Eloise knows Elvira. Ashton knows Bruno. Enid knows Edwin. Bill knows Tessa. Which of Lawson and Robert can Curtis reach?", "answer": "Lawson", "steps": [ "Curtis knows Axel.", "Axel knows Yolanda.", "Yolanda knows Lawson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Curtis", "Rosa", "Axel", "Jameson", "Teresa", "Eileen", "Yolanda", "Clarissa", "Clyde", "Bill", "Ainsley", "Darin", "Candice", "Ryan", "Lawson", "Jason", "Luther", "Jorge", "Sierra", "Monroe", "Tessa", "Tara", "Jarvis", "Clayton", "Dallas", "Kirsten", "Myra", "Fabian", "Neil", "Omar", "Tony", "Dolores", "Eloise", "Francis", "Elvira", "Heather", "Gustavo", "Zach", "Enid", "Horace", "Nicole", "Rosemary", "Jana", "Ashton", "Thomas", "Robert", "Camille", "Edwin", "Devin", "Jocelyn", "Rick", "Cecilia", "Dahlia", "Mason", "Ilene", "Hardy", "Bruno", "Maya", "Layla", "Dante", "Brandon", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Kurt knows Dora. Burt knows Keaton. Jeff knows Constance. Verna knows Burt. Holly knows Darla. Annie knows Deanna. Skyler knows Colin. Hannah knows Nadine. Gary knows Rose. Verna knows Jeff. Nadine knows Malcolm. Aisha knows Annie. Oscar knows Cynthia. Eloise knows Aisha. Otto knows Alder. Kate knows Hugo. Donald knows Celeste. Hudson knows Alfred. Terry knows Oscar. Kieran knows Hannah. Jane knows Terry. Harry knows Otto. Darla knows Felix. Ellen knows Jared. Skyler knows Cody. Kurt knows Gail. Hudson knows Gary. Malcolm knows Whitney. Burt knows Christian. Malcolm knows Billy. Donald knows Grant. Eloise knows Lambert. Holly knows Kate. Jane knows Holly. Esther knows Jane. Lambert knows Victoria. Martin knows Hudson. Martin knows Verna. Corinne knows Melissa. Alfred knows Dewey. Esther knows Martin. Gary knows Ella. Aisha knows Kurt. Kate knows Irene. Hannah knows Harry. Jeff knows Travis. Lambert knows Donald. Nadine knows Ellen. Otto knows Justine. Victoria knows Lawson. Ellen knows Diane. Victoria knows Marvin. Darla knows Graham. Harry knows Skyler. Corinne knows Lennox. Kieran knows Eloise. Terry knows Corinne. Oscar knows Cain. Alfred knows Jermaine. Annie knows Nicholas. Which of Kurt and Oscar can Kieran reach?", "answer": "Kurt", "steps": [ "Kieran knows Eloise.", "Eloise knows Aisha.", "Aisha knows Kurt." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Eloise", "Hannah", "Lambert", "Aisha", "Nadine", "Harry", "Victoria", "Donald", "Annie", "Kurt", "Ellen", "Malcolm", "Skyler", "Otto", "Lawson", "Marvin", "Celeste", "Grant", "Deanna", "Nicholas", "Gail", "Dora", "Diane", "Jared", "Whitney", "Billy", "Colin", "Cody", "Justine", "Alder", "Esther", "Jane", "Martin", "Holly", "Terry", "Verna", "Hudson", "Darla", "Kate", "Corinne", "Oscar", "Jeff", "Burt", "Alfred", "Gary", "Graham", "Felix", "Hugo", "Irene", "Melissa", "Lennox", "Cynthia", "Cain", "Constance", "Travis", "Keaton", "Christian", "Dewey", "Jermaine", "Ella", "Rose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Effie knows Fraser. Clay knows Aaron. Monroe knows Gerald. Corey knows Ethan. Alejandro knows Courtney. Darin knows Virginia. Alejandro knows Tiffany. Kira knows Kevin. Lola knows Beverly. Pete knows Darwin. Christopher knows Effie. Peter knows Cruz. Thomas knows Harper. Archer knows Jorge. Rhonda knows Elaine. Damien knows Sylvia. Eugenia knows Luna. Fraser knows Archer. Fraser knows Kira. Taylor knows Jose. Pete knows Isadora. Taylor knows Aubrey. Aubrey knows Hope. Guillermo knows Jarvis. Gunnar knows Clay. Beverly knows Dave. Jem knows Dean. Gunnar knows Guillermo. Jose knows Byron. Kira knows Rosa. Christopher knows Taylor. Harper knows Darin. Dean knows John. Monroe knows Delia. Guillermo knows Paula. Archer knows Shaun. Aubrey knows Pete. Jose knows Rhonda. Dean knows Eldon. Virginia knows Clarissa. Rhonda knows Dominic. Damien knows Boris. Corey knows Callum. Cruz knows Damien. Peter knows Lola. Clay knows Estelle. Virginia knows Dane. Lola knows Corey. Thomas knows Peter. Harper knows Jem. Beverly knows Gilbert. Byron knows Florence. Jem knows Eugenia. Eugenia knows Elijah. Cruz knows Monroe. Hope knows Basil. Byron knows Yasmin. Darin knows Alejandro. Effie knows Gunnar. Hope knows Karina. Which of Guillermo and Beverly can Christopher reach?", "answer": "Guillermo", "steps": [ "Christopher knows Effie.", "Effie knows Gunnar.", "Gunnar knows Guillermo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Taylor", "Effie", "Aubrey", "Jose", "Fraser", "Gunnar", "Pete", "Hope", "Rhonda", "Byron", "Archer", "Kira", "Clay", "Guillermo", "Darwin", "Isadora", "Karina", "Basil", "Elaine", "Dominic", "Florence", "Yasmin", "Jorge", "Shaun", "Kevin", "Rosa", "Estelle", "Aaron", "Jarvis", "Paula", "Thomas", "Harper", "Peter", "Jem", "Darin", "Cruz", "Lola", "Eugenia", "Dean", "Virginia", "Alejandro", "Damien", "Monroe", "Corey", "Beverly", "Elijah", "Luna", "John", "Eldon", "Clarissa", "Dane", "Courtney", "Tiffany", "Boris", "Sylvia", "Delia", "Gerald", "Ethan", "Callum", "Dave", "Gilbert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Nolan knows Alejandro. Aria knows Alma. Darcy knows Beth. Joel knows Angelica. Vance knows Bennett. Alma knows Hamilton. Ingrid knows Clarissa. Sybil knows Abby. Vance knows Wesley. Rocco knows Marvin. Amelia knows Violet. Russell knows Derrick. Amelia knows Palmer. Wesley knows Callum. Ingrid knows Percy. Fabian knows Allan. Bennett knows Jeremiah. Alma knows Dahlia. Walter knows Alyssa. Gilbert knows Joel. Kurt knows Gilbert. Nolan knows Effie. Fabian knows Annie. Florence knows Aldo. Dana knows Amelia. Leo knows Yuki. Darcy knows Clara. Joel knows Sarah. Pierce knows Darcy. Walter knows Ida. Wilma knows Latoya. Edith knows Dana. Florence knows Aria. Wilma knows Flora. Pierce knows Rocco. Sarah knows Etta. Daphna knows Edith. Sybil knows Merle. Russell knows Kenneth. Angelica knows Jermaine. Angelica knows Magdalena. Rocco knows Rhonda. Alyssa knows Sybil. Bennett knows Mike. Ida knows Leo. Ida knows Carson. Aldo knows Nolan. Alyssa knows Russell. Daphna knows Florence. Gilbert knows Pierce. Carson knows Laura. Aldo knows Ingrid. Edith knows Vance. Sarah knows Dolores. Carson knows Sebastian. Wesley knows Stephanie. Dana knows Fabian. Kurt knows Walter. Aria knows Wilma. Leo knows Boris. Which of Vance and Ida can Kurt reach?", "answer": "Ida", "steps": [ "Kurt knows Walter.", "Walter knows Ida." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kurt", "Gilbert", "Walter", "Pierce", "Joel", "Alyssa", "Ida", "Darcy", "Rocco", "Angelica", "Sarah", "Russell", "Sybil", "Leo", "Carson", "Beth", "Clara", "Rhonda", "Marvin", "Magdalena", "Jermaine", "Etta", "Dolores", "Derrick", "Kenneth", "Merle", "Abby", "Yuki", "Boris", "Sebastian", "Laura", "Daphna", "Florence", "Edith", "Aria", "Aldo", "Dana", "Vance", "Wilma", "Alma", "Ingrid", "Nolan", "Fabian", "Amelia", "Wesley", "Bennett", "Flora", "Latoya", "Dahlia", "Hamilton", "Clarissa", "Percy", "Effie", "Alejandro", "Allan", "Annie", "Violet", "Palmer", "Callum", "Stephanie", "Mike", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Erin knows Keith. Angelica knows Arturo. Anastasia knows Caroline. Claude knows Samantha. Jasmine knows Bella. Hayes knows Elias. Blaine knows Basil. Elias knows Jasmine. James knows Mike. Wayne knows Geoffrey. Gladys knows Susanne. Blaine knows Kathleen. Arturo knows Randy. Hailey knows Opal. Coral knows Ray. Elias knows Hailey. Jasmine knows Joshua. Mike knows Janice. Oscar knows Dorian. Wayne knows Arthur. Basil knows Dayton. Joshua knows Mary. Ray knows Beverly. Arturo knows Erma. Anastasia knows Clyde. Gladys knows Erin. Samantha knows Fern. Fern knows Joseph. Bella knows Wyatt. Bella knows Eamon. Fern knows Anastasia. Claude knows Paula. Susanne knows Evelyn. Randy knows Gail. Erma knows Lennox. Kathleen knows Alan. Coral knows Oscar. Opal knows Zachary. Opal knows Langston. Ray knows Lily. Susanne knows Javier. James knows Darcy. Joshua knows Leon. Erma knows Earle. Erin knows Nicole. Joseph knows Jesse. Darcy knows Delilah. Randy knows Spencer. Paula knows Blaine. Samantha knows James. Hailey knows Wayne. Basil knows Constance. Hayes knows Angelica. Kathleen knows Warren. Oscar knows Tessa. Joseph knows Megan. Darcy knows Viola. Angelica knows Coral. Mike knows Gabriel. Paula knows Gladys. Which of Langston and Janice can Claude reach?", "answer": "Janice", "steps": [ "Claude knows Samantha.", "Samantha knows James.", "James knows Mike.", "Mike knows Janice." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Claude", "Paula", "Samantha", "Gladys", "Blaine", "James", "Fern", "Erin", "Susanne", "Basil", "Kathleen", "Darcy", "Mike", "Anastasia", "Joseph", "Keith", "Nicole", "Javier", "Evelyn", "Constance", "Dayton", "Warren", "Alan", "Viola", "Delilah", "Gabriel", "Janice", "Clyde", "Caroline", "Jesse", "Megan", "Hayes", "Angelica", "Elias", "Coral", "Arturo", "Hailey", "Jasmine", "Ray", "Oscar", "Erma", "Randy", "Wayne", "Opal", "Joshua", "Bella", "Beverly", "Lily", "Dorian", "Tessa", "Lennox", "Earle", "Gail", "Spencer", "Geoffrey", "Arthur", "Zachary", "Langston", "Mary", "Leon", "Eamon", "Wyatt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Chase knows Helen. Erin knows Whitney. Itzel knows Lenora. Logan knows Gertrude. Thea knows Erin. Clara knows Albert. Bob knows Cesar. Clara knows Kenzie. Corinne knows Stephen. Stuart knows Logan. Charity knows Holden. Perry knows Inez. Farrah knows Cody. Perry knows Farrah. Tanya knows Marian. Helen knows Byron. Duke knows Joyce. Allison knows Joy. Helen knows Alicia. Chase knows Ava. Thea knows Itzel. Morris knows Michelle. Duke knows Mitchell. Allison knows Gilbert. Morris knows Carey. Logan knows Israel. Stuart knows Morris. Cassidy knows Clay. Farrah knows Jeff. Stephen knows Daniel. Inez knows Kendrick. Ava knows Tiffany. Mitchell knows Cornelius. Bernice knows Tanya. Cassidy knows Charity. Gary knows Thomas. Corinne knows Clara. Charity knows Stuart. Joyce knows Bernice. Clay knows Thea. Rosa knows Emma. Ava knows Tom. Gary knows Simon. Holden knows Gary. Itzel knows Gwen. Bernice knows Bob. Cornelius knows Allison. Cornelius knows Rosa. Bob knows Glen. Erin knows Taylor. Mitchell knows Corinne. Stephen knows Regina. Inez knows Rick. Tanya knows Gage. Cora knows Lark. Clay knows Perry. Joyce knows Chase. Rosa knows Beau. Holden knows Cora. Cora knows Patrick. Which of Clara and Farrah can Duke reach?", "answer": "Clara", "steps": [ "Duke knows Mitchell.", "Mitchell knows Corinne.", "Corinne knows Clara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Duke", "Joyce", "Mitchell", "Chase", "Bernice", "Corinne", "Cornelius", "Helen", "Ava", "Bob", "Tanya", "Stephen", "Clara", "Rosa", "Allison", "Alicia", "Byron", "Tiffany", "Tom", "Glen", "Cesar", "Gage", "Marian", "Daniel", "Regina", "Kenzie", "Albert", "Beau", "Emma", "Gilbert", "Joy", "Cassidy", "Charity", "Clay", "Holden", "Stuart", "Perry", "Thea", "Cora", "Gary", "Morris", "Logan", "Inez", "Farrah", "Itzel", "Erin", "Patrick", "Lark", "Thomas", "Simon", "Michelle", "Carey", "Gertrude", "Israel", "Rick", "Kendrick", "Cody", "Jeff", "Lenora", "Gwen", "Whitney", "Taylor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Axel knows Nancy. Daria knows Hayden. Tamara knows Destiny. Vanessa knows Laura. Lamar knows Omar. Omar knows Louisa. Tim knows Kate. Hendrix knows Bonnie. Amy knows Archer. Axel knows Sam. Vanessa knows Fletcher. Burt knows Carter. Ariel knows Chelsea. Vincent knows Alfred. Hayden knows Tom. Ariel knows Blanche. Betty knows Kendra. Randall knows Preston. Dana knows Rachel. Omar knows Kareem. April knows Daria. Burt knows Eli. Sadie knows Antonio. Nancy knows Ricardo. Antonio knows Lamar. Kate knows Russell. Agnes knows Dalton. Mike knows Vanessa. Rachel knows Ariel. Sadie knows Dana. Tim knows Lacey. Kate knows Cesar. Sam knows Harper. Rachel knows Randall. Tamara knows April. Destiny knows Mike. Aspen knows Rita. Vincent knows Zachary. Lamar knows Hendrix. Lacey knows Lane. Betty knows Darrell. Antonio knows Daniel. Randall knows Kara. Archer knows Sybil. Daniel knows Burt. Agnes knows Faye. Nancy knows Christina. Daniel knows Agnes. Hendrix knows Leticia. Daria knows Betty. Aspen knows Ramona. Dana knows Axel. Archer knows Ford. Mike knows Vincent. Hayden knows Felix. Lacey knows Marvin. Amy knows Aspen. April knows Tim. Destiny knows Amy. Sam knows Kirk. Which of Tom and Blanche can Tamara reach?", "answer": "Tom", "steps": [ "Tamara knows April.", "April knows Daria.", "Daria knows Hayden.", "Hayden knows Tom." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tamara", "April", "Destiny", "Daria", "Tim", "Amy", "Mike", "Betty", "Hayden", "Lacey", "Kate", "Archer", "Aspen", "Vincent", "Vanessa", "Darrell", "Kendra", "Tom", "Felix", "Lane", "Marvin", "Cesar", "Russell", "Ford", "Sybil", "Ramona", "Rita", "Zachary", "Alfred", "Fletcher", "Laura", "Sadie", "Dana", "Antonio", "Rachel", "Axel", "Lamar", "Daniel", "Randall", "Ariel", "Nancy", "Sam", "Hendrix", "Omar", "Agnes", "Burt", "Preston", "Kara", "Blanche", "Chelsea", "Ricardo", "Christina", "Kirk", "Harper", "Bonnie", "Leticia", "Louisa", "Kareem", "Dalton", "Faye", "Carter", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Camille knows Cynthia. Dane knows Anton. Dean knows Mack. Wendell knows Fritz. Fritz knows Colette. Otto knows Adam. Earle knows Rocco. Eileen knows Camille. Gina knows Brock. Jeremy knows Alfred. Gladys knows Mario. Sara knows Wallace. Lionel knows Barbara. Mack knows Lionel. Fritz knows Francis. Steve knows Willis. Winston knows Otto. Haven knows Helene. Bette knows Linda. Ken knows Gladys. Desmond knows Milton. Sara knows Noah. Ken knows Bette. Bryan knows Rachel. Jeremy knows Alder. Ivan knows Rosa. Beverly knows Isiah. Foster knows Heather. Rosa knows Lucia. Bryan knows Jenny. Eileen knows Philip. Lionel knows Sandra. Dane knows Terrence. Rosa knows Jerry. Willis knows Sara. Desmond knows Blaine. Adam knows Beverly. Beverly knows Carla. Gina knows Gage. Lambert knows Foster. Wendell knows Haven. Foster knows Kobe. Bette knows Corinne. Ivan knows Desmond. Philip knows Alana. Gladys knows Yvette. Earle knows Steve. Dean knows Ivan. Camille knows Enid. Adam knows Dane. Otto knows Eileen. Philip knows Asher. Lambert knows Bryan. Willis knows Gina. Rocco knows Lambert. Mack knows Jeremy. Winston knows Dean. Steve knows Wendell. Haven knows Elijah. Rocco knows Ken. Which of Ivan and Lambert can Earle reach?", "answer": "Lambert", "steps": [ "Earle knows Rocco.", "Rocco knows Lambert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Earle", "Rocco", "Steve", "Lambert", "Ken", "Willis", "Wendell", "Bryan", "Foster", "Bette", "Gladys", "Sara", "Gina", "Haven", "Fritz", "Rachel", "Jenny", "Kobe", "Heather", "Linda", "Corinne", "Yvette", "Mario", "Wallace", "Noah", "Brock", "Gage", "Helene", "Elijah", "Colette", "Francis", "Winston", "Dean", "Otto", "Ivan", "Mack", "Eileen", "Adam", "Desmond", "Rosa", "Jeremy", "Lionel", "Philip", "Camille", "Dane", "Beverly", "Blaine", "Milton", "Jerry", "Lucia", "Alder", "Alfred", "Barbara", "Sandra", "Asher", "Alana", "Enid", "Cynthia", "Terrence", "Anton", "Isiah", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jack knows Willis. Jana knows Harmony. Ivy knows Vivian. Elizabeth knows Guillermo. Kelsey knows Bob. Jonas knows Federico. Celia knows Atlas. Rebecca knows Betty. Rebecca knows Josie. Shannon knows Ruby. Grant knows Adam. Jack knows Marshall. Edna knows Rebecca. Kelsey knows Desmond. Rex knows Grady. Grady knows Dirk. Mary knows Archie. Ivy knows Hilda. Grant knows Guy. Atlas knows Grant. Adam knows Delilah. Celia knows Miriam. Dirk knows Jack. Grady knows Clyde. Guy knows Heidi. Mary knows Dudley. Federico knows Antonio. Lola knows Ava. Joaquin knows Khashayar. Ariana knows Wallace. Andrew knows Shawn. Shannon knows Goldie. Grover knows Parker. Dirk knows Ivy. Clyde knows Joaquin. Jaime knows Shannon. Annie knows Alicia. Jana knows Hubert. Ava knows Mabel. Grover knows Jaime. Rex knows Grover. Edna knows Mary. Guy knows Kennedy. Clyde knows Kelsey. Ariana knows Kimberly. Lola knows Annie. Atlas knows Lola. Federico knows James. Andrew knows Luke. Adam knows Yasmin. Jonas knows Jana. Miriam knows Jonas. Annie knows Roger. Jaime knows Ariana. Miriam knows Edna. Joaquin knows Karen. Ava knows Kelly. Elizabeth knows Zara. Parker knows Elizabeth. Parker knows Andrew. Which of Miriam and Grover can Rex reach?", "answer": "Grover", "steps": [ "Rex knows Grover." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rex", "Grady", "Grover", "Dirk", "Clyde", "Parker", "Jaime", "Ivy", "Jack", "Kelsey", "Joaquin", "Andrew", "Elizabeth", "Ariana", "Shannon", "Hilda", "Vivian", "Willis", "Marshall", "Desmond", "Bob", "Khashayar", "Karen", "Shawn", "Luke", "Zara", "Guillermo", "Wallace", "Kimberly", "Goldie", "Ruby", "Celia", "Atlas", "Miriam", "Lola", "Grant", "Edna", "Jonas", "Annie", "Ava", "Adam", "Guy", "Mary", "Rebecca", "Federico", "Jana", "Roger", "Alicia", "Kelly", "Mabel", "Yasmin", "Delilah", "Kennedy", "Heidi", "Dudley", "Archie", "Betty", "Josie", "James", "Antonio", "Harmony", "Hubert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Luis knows Cara. Ernest knows Marion. Ryan knows Gareth. Glenda knows Delia. Stephanie knows Eduardo. Griffith knows Ariel. Dirk knows Victoria. Stephen knows Trina. Hampton knows Terrence. Gareth knows Earl. Dewey knows Joy. Stephanie knows Vanessa. Joy knows Olivia. Brenda knows Naomi. Anita knows Destiny. Noel knows Eloise. Destiny knows Kylie. Destiny knows Yolanda. Trina knows Ernest. Hampton knows Cate. Bart knows Sarah. Frances knows Gloria. Cara knows Faye. Cara knows Isabel. Jem knows Stephanie. Colette knows Hendrix. Victoria knows Anita. Colette knows Brandon. Brenda knows Daria. Pauline knows Dennis. Glenda knows Marcus. Noel knows Hampton. Griffith knows Luis. Dewey knows Brenda. Stephen knows Ryan. Teresa knows Ilene. Eloise knows Lois. Ariel knows Colette. Marion knows Dante. Gareth knows Pauline. Ryan knows Noel. Victoria knows Jem. Ernest knows Glenda. Trina knows Dewey. Frances knows Odette. Marion knows April. Jem knows Teresa. Ariel knows Garrett. Pauline knows Andrea. Earl knows Kent. Bart knows Riley. Anita knows Bart. Eloise knows Ira. Luis knows Frances. Earl knows Brody. Garrett knows Davis. Joy knows Rod. Garrett knows Elias. Dirk knows Griffith. Teresa knows Audrey. Which of Hampton and Destiny can Dirk reach?", "answer": "Destiny", "steps": [ "Dirk knows Victoria.", "Victoria knows Anita.", "Anita knows Destiny." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dirk", "Victoria", "Griffith", "Anita", "Jem", "Luis", "Ariel", "Destiny", "Bart", "Stephanie", "Teresa", "Frances", "Cara", "Garrett", "Colette", "Kylie", "Yolanda", "Sarah", "Riley", "Eduardo", "Vanessa", "Ilene", "Audrey", "Gloria", "Odette", "Faye", "Isabel", "Davis", "Elias", "Brandon", "Hendrix", "Stephen", "Ryan", "Trina", "Noel", "Gareth", "Dewey", "Ernest", "Hampton", "Eloise", "Pauline", "Earl", "Joy", "Brenda", "Glenda", "Marion", "Terrence", "Cate", "Ira", "Lois", "Andrea", "Dennis", "Kent", "Brody", "Olivia", "Rod", "Daria", "Naomi", "Marcus", "Delia", "Dante", "April" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Clarence knows Garland. Foster knows Vera. Donald knows Kristina. Cole knows Quinn. Sybil knows Sue. Jill knows Joaquin. Angelica knows Dwight. Cole knows Samuel. Garland knows Helene. Nathan knows Edgar. Dwight knows Clarence. Donald knows Sybil. Marian knows Delilah. Dominic knows Max. Verna knows Gilbert. Max knows Jill. Heath knows Nathan. Clarence knows Harper. Denver knows Donald. Elliot knows Mason. Gonzalo knows Dominic. Elliot knows Della. Kelly knows Karen. Dwight knows Zach. Dominic knows Renee. Marco knows Frances. Harper knows Betty. Ingrid knows Connor. Kelly knows Heath. Sybil knows Mack. Jill knows Carl. Heath knows Verna. Olive knows Jermaine. Gonzalo knows Denver. Zach knows Marian. Max knows Olive. Marco knows Jackson. Angelica knows Kelly. Renee knows Edna. Ingrid knows Wallace. Jonah knows Vivian. Karen knows Elliot. Garland knows Taylor. Harper knows Greg. Marian knows Edison. Kristina knows Carter. Kristina knows Elvira. Denver knows Foster. Renee knows Ingrid. Karen knows Cole. Foster knows Marco. Zach knows Jonah. Jonah knows Jesse. Olive knows Jasmine. Vera knows Travis. Vera knows Carlos. Edna knows Bryan. Nathan knows Kristin. Verna knows Axel. Edna knows Marlene. Which of Elliot and Kristina can Angelica reach?", "answer": "Elliot", "steps": [ "Angelica knows Kelly.", "Kelly knows Karen.", "Karen knows Elliot." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Angelica", "Dwight", "Kelly", "Clarence", "Zach", "Heath", "Karen", "Garland", "Harper", "Marian", "Jonah", "Verna", "Nathan", "Cole", "Elliot", "Taylor", "Helene", "Betty", "Greg", "Delilah", "Edison", "Vivian", "Jesse", "Gilbert", "Axel", "Edgar", "Kristin", "Samuel", "Quinn", "Della", "Mason", "Gonzalo", "Dominic", "Denver", "Renee", "Max", "Foster", "Donald", "Ingrid", "Edna", "Olive", "Jill", "Vera", "Marco", "Sybil", "Kristina", "Wallace", "Connor", "Marlene", "Bryan", "Jasmine", "Jermaine", "Carl", "Joaquin", "Travis", "Carlos", "Frances", "Jackson", "Mack", "Sue", "Carter", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Raquel knows Chandler. Edmund knows Aisha. Cruz knows Clarence. Noah knows Marie. Sonia knows Amanda. Lawson knows Luz. Lark knows Annie. Natalie knows Logan. Chandler knows Mara. Edmund knows Edgar. Howard knows Marian. Fisher knows Holly. Douglas knows Cornelius. Tessa knows Samantha. Mason knows Sharon. Victoria knows Hank. Herbert knows Mason. Tabitha knows Raquel. Logan knows Kristin. Mara knows Elsa. Shannon knows Fisher. Ramona knows Howard. Madeline knows Noah. Horace knows Lawson. Mason knows Melissa. Chandler knows Lucia. Tabitha knows Shannon. Kristin knows William. Dante knows Nancy. Esther knows Angelica. Raquel knows Horace. Kristin knows Lilia. Logan knows Victoria. Madeline knows Lark. Shannon knows Herbert. Victoria knows Jules. Mara knows Deirdre. Dawn knows Sonia. Ramona knows Dante. Herbert knows Douglas. Dawn knows Cruz. Dante knows Kirk. Lawson knows Sidney. Esther knows Otto. Horace knows Esther. Howard knows Nina. Cruz knows Glen. Douglas knows Camden. Tessa knows Natalie. Lucia knows Lorenzo. Holly knows Becky. Natalie knows Dawn. Samantha knows Madeline. Samantha knows Ramona. Fisher knows Edmund. Holly knows Harvey. Lucia knows Stanley. Noah knows Edith. Lark knows Dale. Sonia knows Esperanza. Which of Samantha and Raquel can Tessa reach?", "answer": "Samantha", "steps": [ "Tessa knows Samantha." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Samantha", "Natalie", "Madeline", "Ramona", "Logan", "Dawn", "Noah", "Lark", "Howard", "Dante", "Victoria", "Kristin", "Cruz", "Sonia", "Edith", "Marie", "Dale", "Annie", "Marian", "Nina", "Nancy", "Kirk", "Hank", "Jules", "William", "Lilia", "Clarence", "Glen", "Amanda", "Esperanza", "Tabitha", "Raquel", "Shannon", "Chandler", "Horace", "Fisher", "Herbert", "Lucia", "Mara", "Esther", "Lawson", "Edmund", "Holly", "Mason", "Douglas", "Lorenzo", "Stanley", "Elsa", "Deirdre", "Otto", "Angelica", "Luz", "Sidney", "Edgar", "Aisha", "Becky", "Harvey", "Melissa", "Sharon", "Cornelius", "Camden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Theodore knows Darwin. Cruz knows Lacey. Wesley knows Willis. Luella knows Percy. Vernon knows Dirk. Ethan knows Amanda. Maude knows Latoya. Luella knows Melody. Willis knows Peggy. Cameron knows Lyle. Maggie knows Caroline. Israel knows Maggie. Israel knows Spencer. Thomas knows Tanya. Declan knows Cruz. Declan knows Dorothy. Latoya knows Henrietta. Lee knows Cindy. Cruz knows Jessica. Florence knows Damian. Cameron knows Rose. Naomi knows Israel. Melody knows Ethan. Charity knows Theodore. Charity knows Kingsley. Cindy knows Clement. Spencer knows Bridget. Cindy knows Derek. Lorenzo knows Charity. Percy knows Thomas. Lorenzo knows Maude. Amanda knows Diego. Florence knows Linda. Latoya knows Samuel. Dorothy knows Dave. Naomi knows Declan. Estella knows Hal. Dana knows Lorenzo. Ethan knows Florence. Percy knows Wesley. Kingsley knows Curtis. Thomas knows Cameron. Dorothy knows Leland. Theodore knows Joanna. Amanda knows Wendy. Dana knows Naomi. Melody knows Lee. Kingsley knows Colette. Tanya knows Everett. Lee knows Vernon. Spencer knows Neal. Virgil knows Eric. Maggie knows Harper. Maude knows Estella. Wesley knows Virgil. Virgil knows Stefan. Tanya knows Gene. Willis knows Jenna. Vernon knows Irma. Estella knows Gemma. Which of Jessica and Eric can Dana reach?", "answer": "Jessica", "steps": [ "Dana knows Naomi.", "Naomi knows Declan.", "Declan knows Cruz.", "Cruz knows Jessica." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dana", "Lorenzo", "Naomi", "Charity", "Maude", "Israel", "Declan", "Theodore", "Kingsley", "Latoya", "Estella", "Spencer", "Maggie", "Dorothy", "Cruz", "Joanna", "Darwin", "Colette", "Curtis", "Henrietta", "Samuel", "Hal", "Gemma", "Neal", "Bridget", "Harper", "Caroline", "Dave", "Leland", "Jessica", "Lacey", "Luella", "Melody", "Percy", "Lee", "Ethan", "Thomas", "Wesley", "Vernon", "Cindy", "Amanda", "Florence", "Tanya", "Cameron", "Willis", "Virgil", "Dirk", "Irma", "Clement", "Derek", "Diego", "Wendy", "Linda", "Damian", "Everett", "Gene", "Lyle", "Rose", "Jenna", "Peggy", "Eric", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Fern knows Ivan. Eleanor knows Boris. Lambert knows Charlotte. Aiden knows Forrest. Daisy knows Miriam. Miriam knows William. Drew knows George. Drew knows Morgan. Catherine knows Inez. Catherine knows Jack. Cornelius knows Ada. Wilma knows Hayden. Seth knows Ford. Jack knows Xavier. Morgan knows Fabian. Cruz knows Destiny. Antonio knows Wilma. Daisy knows Seth. Ivan knows Doris. Lambert knows Arlene. Amanda knows Wilson. Aiden knows Darin. Wilma knows Guillermo. Doris knows Archer. Fern knows Catherine. Perry knows Luna. Ivan knows Edith. Miriam knows Iris. Morgan knows Wendell. Harmony knows Marshall. Seth knows Darla. Forrest knows Aisha. Inez knows Rhea. Doris knows Hunter. Forrest knows Clarissa. Boris knows Clinton. Miranda knows Daisy. Edith knows Odette. Harmony knows Fern. Antonio knows Cruz. Marshall knows Antonio. Darin knows Lane. Darin knows Javier. Wilson knows Hamilton. Miranda knows Aiden. Eleanor knows Cornelius. Inez knows Harriet. Jack knows Russ. Boris knows Ryan. Luna knows Amanda. Luna knows Drew. Edith knows Kieran. George knows Leroy. Amanda knows Lambert. Cruz knows Kareem. Marshall knows Eleanor. Cornelius knows Rita. Perry knows Miranda. George knows Norman. Wilson knows Gideon. Which of Catherine and Drew can Perry reach?", "answer": "Drew", "steps": [ "Perry knows Luna.", "Luna knows Drew." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Perry", "Luna", "Miranda", "Drew", "Amanda", "Daisy", "Aiden", "George", "Morgan", "Lambert", "Wilson", "Seth", "Miriam", "Forrest", "Darin", "Norman", "Leroy", "Fabian", "Wendell", "Charlotte", "Arlene", "Gideon", "Hamilton", "Ford", "Darla", "William", "Iris", "Clarissa", "Aisha", "Lane", "Javier", "Harmony", "Fern", "Marshall", "Catherine", "Ivan", "Eleanor", "Antonio", "Jack", "Inez", "Doris", "Edith", "Boris", "Cornelius", "Wilma", "Cruz", "Xavier", "Russ", "Harriet", "Rhea", "Archer", "Hunter", "Kieran", "Odette", "Ryan", "Clinton", "Rita", "Ada", "Hayden", "Guillermo", "Kareem", "Destiny" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Damian knows Kennedy. Clement knows Cole. Helen knows Ezra. Clement knows Chester. Yuki knows Davis. Steve knows Eldon. Steve knows Nicole. Carla knows Gabriel. Henrietta knows Steve. Bryan knows James. Jessica knows Ramona. Haven knows India. Esther knows Martin. Aspen knows Otto. Helen knows Dorian. Ann knows Devin. Joan knows Stephen. Carla knows Haven. Conner knows Cynthia. Aspen knows Lottie. Hamilton knows Declan. Ramona knows Hamilton. Gabriel knows Conner. Davis knows Irene. Jenny knows Gage. India knows Ebony. Devin knows Jewel. Pam knows Jessica. Ramona knows Jenny. Carlos knows Damian. Eldon knows Ron. Nicole knows Karen. Damian knows Trevor. Janelle knows Dora. Irene knows Clement. Gabriel knows Esther. Harold knows Aspen. India knows Ian. Devin knows Denise. Shane knows Cain. Ann knows Helen. Yuki knows Carla. Hamilton knows Billy. Shane knows Pedro. Jenny knows Catherine. Janelle knows William. Jessica knows Ann. Carlos knows Bryan. Harold knows Shane. Haven knows Janelle. Davis knows Harold. Esther knows Agnes. Eldon knows Jeff. Pam knows Henrietta. Irene knows Joan. Bryan knows Dwight. Nicole knows Deborah. Joan knows Andre. Henrietta knows Carlos. Conner knows Marcus. Which of Clement and Bryan can Yuki reach?", "answer": "Clement", "steps": [ "Yuki knows Davis.", "Davis knows Irene.", "Irene knows Clement." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Yuki", "Carla", "Davis", "Haven", "Gabriel", "Harold", "Irene", "Janelle", "India", "Esther", "Conner", "Shane", "Aspen", "Joan", "Clement", "William", "Dora", "Ebony", "Ian", "Martin", "Agnes", "Cynthia", "Marcus", "Cain", "Pedro", "Lottie", "Otto", "Stephen", "Andre", "Cole", "Chester", "Pam", "Jessica", "Henrietta", "Ramona", "Ann", "Steve", "Carlos", "Jenny", "Hamilton", "Helen", "Devin", "Nicole", "Eldon", "Damian", "Bryan", "Gage", "Catherine", "Declan", "Billy", "Ezra", "Dorian", "Jewel", "Denise", "Karen", "Deborah", "Jeff", "Ron", "Kennedy", "Trevor", "Dwight", "James" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Wilma knows Alyssa. Nelson knows Enid. Gary knows Edison. Laurel knows Ainsley. Lucas knows Laurel. Vanessa knows Eunice. Tiffany knows Celia. Tiffany knows Emanuel. Nelson knows Tiffany. Luther knows Amanda. Peggy knows Guy. Kendra knows Dalton. Gary knows Luther. Horace knows Emma. Cassidy knows Foster. Lucas knows Riley. Luther knows Hendrix. Ariel knows Constance. Alvin knows Belinda. Kendra knows Kane. Garrett knows Pete. Marshall knows Nina. Norman knows Zara. Ramona knows Alder. Edison knows Ruth. Keira knows Isadora. Peggy knows Oscar. Alvin knows Claude. Florence knows Peggy. Norman knows Clarissa. Colleen knows Vanessa. Colleen knows Gary. Edison knows Damien. Ainsley knows Cole. Riley knows Ramona. Cassidy knows Colby. Bette knows Kendra. Pete knows Bette. Eunice knows Marie. Isadora knows Florence. Ramona knows Jay. Keira knows Lucas. Enid knows Dudley. Ariel knows Dixie. Ainsley knows Clayton. Wilma knows Catherine. Isadora knows Nelson. Pete knows Horace. Emma knows Violet. Florence knows Ariel. Garrett knows Colleen. Enid knows Hugo. Laurel knows Norman. Eunice knows Pauline. Vanessa knows Marshall. Emma knows Jewel. Bette knows Alvin. Riley knows Cassidy. Marshall knows Vance. Horace knows Wilma. Which of Colleen and Lucas can Keira reach?", "answer": "Lucas", "steps": [ "Keira knows Lucas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Keira", "Lucas", "Isadora", "Laurel", "Riley", "Nelson", "Florence", "Ainsley", "Norman", "Ramona", "Cassidy", "Enid", "Tiffany", "Ariel", "Peggy", "Clayton", "Cole", "Clarissa", "Zara", "Alder", "Jay", "Foster", "Colby", "Hugo", "Dudley", "Emanuel", "Celia", "Dixie", "Constance", "Oscar", "Guy", "Garrett", "Colleen", "Pete", "Vanessa", "Gary", "Bette", "Horace", "Eunice", "Marshall", "Luther", "Edison", "Kendra", "Alvin", "Emma", "Wilma", "Marie", "Pauline", "Nina", "Vance", "Hendrix", "Amanda", "Damien", "Ruth", "Dalton", "Kane", "Belinda", "Claude", "Violet", "Jewel", "Alyssa", "Catherine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Ashton knows Daniel. Alex knows Abby. Henrietta knows Asher. Luis knows Porter. Asher knows Marshall. Erma knows Nash. Laverne knows Alex. Marshall knows Bart. Virginia knows Derek. Erik knows Simon. Joshua knows Tiffany. Virginia knows Don. Ashton knows Ronald. Carlton knows Elaine. Eli knows Keira. Neville knows Anna. Rocco knows Dayton. Arden knows Justin. Porter knows Lisa. Walt knows Harlan. Haley knows Alexa. Judith knows Parsa. Anna knows Miles. Don knows Erma. Erik knows Freya. David knows Todd. Asher knows Carlton. Rocco knows Francesca. Carlton knows Kane. Harvey knows Harley. Harlan knows Laverne. Alexa knows Tara. Harlan knows Joshua. Laverne knows Rocco. Haley knows Harvey. Keira knows Haley. Anna knows Irene. Derek knows Judith. Alex knows Adelaide. Neville knows Arden. Eli knows Henrietta. Judith knows Glen. Tiffany knows Dalton. Tiffany knows Edith. Lennox knows Brynn. Lennox knows Hunter. Don knows Ashton. David knows Daphna. Erma knows Lily. Joshua knows Erik. Keira knows Neville. Porter knows Adam. Arden knows Carter. Walt knows Virginia. Luis knows Lennox. Derek knows David. Henrietta knows Luis. Marshall knows Jill. Harvey knows Jana. Alexa knows Larry. Which of David and Carlton can Eli reach?", "answer": "Carlton", "steps": [ "Eli knows Henrietta.", "Henrietta knows Asher.", "Asher knows Carlton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eli", "Keira", "Henrietta", "Haley", "Neville", "Asher", "Luis", "Harvey", "Alexa", "Anna", "Arden", "Carlton", "Marshall", "Porter", "Lennox", "Jana", "Harley", "Tara", "Larry", "Miles", "Irene", "Justin", "Carter", "Elaine", "Kane", "Jill", "Bart", "Lisa", "Adam", "Brynn", "Hunter", "Walt", "Harlan", "Virginia", "Laverne", "Joshua", "Derek", "Don", "Alex", "Rocco", "Erik", "Tiffany", "David", "Judith", "Ashton", "Erma", "Adelaide", "Abby", "Dayton", "Francesca", "Freya", "Simon", "Dalton", "Edith", "Daphna", "Todd", "Parsa", "Glen", "Ronald", "Daniel", "Lily", "Nash" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Denver knows Shane. Katherine knows Lucille. Lillian knows Kieran. Philip knows Zach. Jonas knows Leland. Justine knows Katherine. Dolores knows Pablo. Shane knows Winston. Aspen knows Howard. Milo knows Daniella. Dolores knows Thea. Katherine knows Wendy. Lillian knows Nancy. Jay knows Randy. Trudy knows Luna. Justine knows Jonas. Milo knows Kevin. Reid knows Cody. Shane knows Katrina. Susan knows Latoya. Susan knows Dallas. Latoya knows Milo. Claude knows Priscilla. Ben knows Arturo. Priscilla knows Denver. Evan knows Chantal. Lucille knows Adrian. Clara knows Justine. Darren knows Cassidy. Randy knows Khashayar. Cassidy knows Trudy. Leland knows Eric. Philip knows Casey. Cody knows Duke. Claude knows Darren. Lucille knows Cynthia. Ben knows Jose. Horace knows Brett. Randy knows Lambert. Jonas knows Aspen. Latoya knows Evan. Cassidy knows Horace. Clara knows Susan. Leland knows Aubrey. Priscilla knows Jay. Trudy knows Erik. Wendy knows Clarissa. Reid knows Mark. Aspen knows Scott. Jay knows Philip. Mark knows Corinne. Mark knows Axel. Denver knows Lillian. Horace knows Gloria. Evan knows Asher. Wendy knows Crystal. Cody knows Effie. Dallas knows Dolores. Darren knows Reid. Dallas knows Ben. Which of Milo and Randy can Clara reach?", "answer": "Milo", "steps": [ "Clara knows Susan.", "Susan knows Latoya.", "Latoya knows Milo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clara", "Susan", "Justine", "Latoya", "Dallas", "Katherine", "Jonas", "Milo", "Evan", "Ben", "Dolores", "Wendy", "Lucille", "Aspen", "Leland", "Daniella", "Kevin", "Asher", "Chantal", "Arturo", "Jose", "Pablo", "Thea", "Clarissa", "Crystal", "Adrian", "Cynthia", "Howard", "Scott", "Eric", "Aubrey", "Claude", "Priscilla", "Darren", "Jay", "Denver", "Reid", "Cassidy", "Randy", "Philip", "Shane", "Lillian", "Cody", "Mark", "Trudy", "Horace", "Lambert", "Khashayar", "Zach", "Casey", "Katrina", "Winston", "Kieran", "Nancy", "Duke", "Effie", "Corinne", "Axel", "Luna", "Erik", "Brett", "Gloria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Maggie knows Steve. Doris knows Ricardo. Riley knows Henrietta. Jennifer knows Blaine. Isaac knows Imogen. Patricia knows Lance. Jude knows Nora. Oscar knows Jennifer. Zelda knows Kirsten. Chance knows Livia. Russell knows Ibrahim. Patricia knows Richard. Imogen knows Catherine. Melody knows Lottie. Imogen knows Oscar. Evelyn knows Jasmine. Alder knows Trudy. Greg knows Melody. Isaac knows Sybil. Oscar knows Riley. Greg knows Lydia. Nathan knows Clarissa. Lottie knows Patricia. Catherine knows Troy. Gene knows Guillermo. Levi knows Doris. Gene knows Zelda. Troy knows Fleur. Jennifer knows Hank. Guillermo knows Diana. Russell knows Edith. Lydia knows Levi. Sybil knows Marcus. Zelda knows Stuart. Chance knows Bruno. Cody knows Nathan. Cody knows Maggie. Evelyn knows Elton. Riley knows Kay. Guillermo knows Ilene. Nathan knows Julian. Lottie knows Alder. Troy knows Bob. Jonah knows Alan. Lydia knows Gene. Marcus knows Jude. Alder knows Sara. Gertrude knows Gary. Levi knows Gertrude. Melody knows Willis. Catherine knows Russell. Willis knows Evelyn. Marcus knows Chance. Doris knows Bennett. Jonah knows Alex. Gertrude knows Lyle. Jude knows Luz. Maggie knows Anastasia. Sybil knows Cody. Willis knows Jonah. Which of Sybil and Melody can Isaac reach?", "answer": "Sybil", "steps": [ "Isaac knows Sybil." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Isaac", "Sybil", "Imogen", "Marcus", "Cody", "Oscar", "Catherine", "Jude", "Chance", "Nathan", "Maggie", "Riley", "Jennifer", "Troy", "Russell", "Nora", "Luz", "Bruno", "Livia", "Julian", "Clarissa", "Anastasia", "Steve", "Kay", "Henrietta", "Hank", "Blaine", "Fleur", "Bob", "Edith", "Ibrahim", "Greg", "Melody", "Lydia", "Willis", "Lottie", "Gene", "Levi", "Jonah", "Evelyn", "Alder", "Patricia", "Guillermo", "Zelda", "Gertrude", "Doris", "Alex", "Alan", "Elton", "Jasmine", "Sara", "Trudy", "Lance", "Richard", "Diana", "Ilene", "Kirsten", "Stuart", "Lyle", "Gary", "Ricardo", "Bennett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jaime knows Cindy. Lucille knows Judy. Tessa knows Jared. Isadora knows Dee. Horace knows Samantha. Ryan knows Electra. Destiny knows Lauren. Jared knows Ivy. Adelaide knows Simon. Leigh knows Erik. Erik knows Palmer. Graham knows Percy. Kenzie knows Jerome. Jerome knows Isadora. Lana knows Lucille. Becky knows Sandra. Shawn knows Milo. Jeffery knows Brenda. Lucille knows Luz. Kieran knows Cristina. Jeffery knows Kenzie. Adele knows Leigh. Dwight knows Horace. Tessa knows Ryan. Adelaide knows Natalie. Adele knows Jonathan. Jonathan knows Kieran. Hamilton knows Adele. Edwin knows Lambert. Kieran knows Dayton. Lorraine knows Terrence. Jared knows Phoebe. Lana knows Graham. Leigh knows Adelaide. Hamilton knows Becky. Brenda knows Diane. Graham knows Esme. Jerome knows Tom. Horace knows Devon. Lorraine knows Graeme. Erik knows Federico. Scott knows Gloria. Destiny knows Troy. Ryan knows Max. Dwight knows Lorraine. Jonathan knows Destiny. Isadora knows Trina. Sandra knows Jaime. Becky knows Lana. Tom knows Fernando. Edwin knows Lucas. Shawn knows Peter. Sandra knows Scott. Kenzie knows Tessa. Brenda knows Dwight. Diane knows Shawn. Tom knows Khashayar. Diane knows Edwin. Scott knows Andrea. Jaime knows Jill. Which of Kieran and Tom can Hamilton reach?", "answer": "Kieran", "steps": [ "Hamilton knows Adele.", "Adele knows Jonathan.", "Jonathan knows Kieran." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Becky", "Adele", "Lana", "Sandra", "Jonathan", "Leigh", "Graham", "Lucille", "Scott", "Jaime", "Destiny", "Kieran", "Adelaide", "Erik", "Percy", "Esme", "Judy", "Luz", "Andrea", "Gloria", "Jill", "Cindy", "Lauren", "Troy", "Cristina", "Dayton", "Simon", "Natalie", "Federico", "Palmer", "Jeffery", "Brenda", "Kenzie", "Diane", "Dwight", "Jerome", "Tessa", "Edwin", "Shawn", "Horace", "Lorraine", "Isadora", "Tom", "Jared", "Ryan", "Lambert", "Lucas", "Peter", "Milo", "Devon", "Samantha", "Terrence", "Graeme", "Trina", "Dee", "Fernando", "Khashayar", "Ivy", "Phoebe", "Max", "Electra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Henry knows Luis. Doug knows Emily. Luna knows Lynn. Mason knows Pauline. Verna knows Frank. Esme knows Jennifer. Lucy knows Mason. Seth knows Brody. Homer knows Heath. Effie knows Lucy. Hamilton knows Aspen. Robert knows Celia. Aspen knows Robert. Jackson knows Oscar. Paul knows Homer. Jennifer knows Flora. Ibrahim knows Damian. Luna knows Erwin. Damian knows Darren. Aspen knows Tyler. Kimberly knows Jackson. Doug knows Cora. Elijah knows Haven. Seth knows Doug. Gustavo knows Luna. Estelle knows Leland. Tyler knows Lucas. Tyler knows Gwen. Robert knows Tamara. Ramon knows Richard. Elijah knows Ryan. Lorenzo knows Seth. Jennifer knows Sarah. Gina knows Ibrahim. Ibrahim knows Elijah. Isiah knows Nina. Isiah knows John. Hamilton knows Paul. Gina knows Esme. Damian knows Zelda. Brody knows Leah. Estelle knows Dominic. Verna knows Miles. Henry knows Lloyd. Eugenia knows Lorenzo. Eugenia knows Gina. Aisha knows Hamilton. Kimberly knows Verna. Ramon knows Franklin. Effie knows Gustavo. Lorenzo knows Kimberly. Aisha knows Effie. Mason knows Isla. Brody knows Carlton. Homer knows Reid. Paul knows Henry. Gustavo knows Ramon. Jackson knows Selena. Lucy knows Estelle. Esme knows Isiah. Which of Richard and Zelda can Aisha reach?", "answer": "Richard", "steps": [ "Aisha knows Effie.", "Effie knows Gustavo.", "Gustavo knows Ramon.", "Ramon knows Richard." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Effie", "Hamilton", "Lucy", "Gustavo", "Aspen", "Paul", "Estelle", "Mason", "Luna", "Ramon", "Tyler", "Robert", "Henry", "Homer", "Leland", "Dominic", "Pauline", "Isla", "Erwin", "Lynn", "Richard", "Franklin", "Gwen", "Lucas", "Tamara", "Celia", "Luis", "Lloyd", "Heath", "Reid", "Eugenia", "Gina", "Lorenzo", "Esme", "Ibrahim", "Kimberly", "Seth", "Jennifer", "Isiah", "Elijah", "Damian", "Jackson", "Verna", "Brody", "Doug", "Flora", "Sarah", "Nina", "John", "Haven", "Ryan", "Zelda", "Darren", "Oscar", "Selena", "Miles", "Frank", "Leah", "Carlton", "Emily", "Cora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Betty knows Nina. Ingrid knows Levi. Ignacio knows Jolene. Juan knows Austin. Cindy knows Gertrude. Mitchell knows Bette. Marlene knows Maya. Cindy knows Langston. Bette knows Drew. Jason knows Betty. Mitchell knows Hunter. Jolene knows Abby. Jeffery knows Jane. Gavin knows Pat. Paige knows Harris. Roland knows Jeffery. Gavin knows Aldo. Drew knows Merle. Ingrid knows Corey. Randy knows Ella. Jason knows Rosa. Karina knows Roland. Lucy knows Lisa. Fisher knows Ingrid. Hunter knows Ignacio. Dudley knows Agnes. Ramon knows Kevin. Mia knows Carol. Carol knows Leon. Dudley knows Larissa. Jolene knows Robert. Leon knows Ramon. Rosa knows Alejandro. Drew knows Dudley. Betty knows Audrey. Fisher knows Gavin. Paige knows Alma. Wilbur knows Marlene. Rosa knows Julia. Mia knows Karina. Ignacio knows Cindy. Carol knows Nicholas. Jeffery knows Etta. Nicholas knows Lucy. Roland knows Paige. Merle knows Bonnie. Lucy knows Aurora. Ramon knows Mario. Karina knows Wilbur. Brandon knows Owen. Juan knows Adelaide. Wilbur knows Juan. Marlene knows Florence. Randy knows Leroy. Hunter knows Fisher. Bette knows Jason. Merle knows Jaime. Brandon knows Renee. Leon knows Randy. Nicholas knows Brandon. Which of Lisa and Nina can Mia reach?", "answer": "Lisa", "steps": [ "Mia knows Carol.", "Carol knows Nicholas.", "Nicholas knows Lucy.", "Lucy knows Lisa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mia", "Karina", "Carol", "Wilbur", "Roland", "Nicholas", "Leon", "Marlene", "Juan", "Jeffery", "Paige", "Brandon", "Lucy", "Ramon", "Randy", "Maya", "Florence", "Adelaide", "Austin", "Etta", "Jane", "Harris", "Alma", "Renee", "Owen", "Aurora", "Lisa", "Kevin", "Mario", "Ella", "Leroy", "Mitchell", "Hunter", "Bette", "Ignacio", "Fisher", "Jason", "Drew", "Cindy", "Jolene", "Ingrid", "Gavin", "Rosa", "Betty", "Dudley", "Merle", "Langston", "Gertrude", "Robert", "Abby", "Corey", "Levi", "Aldo", "Pat", "Julia", "Alejandro", "Audrey", "Nina", "Agnes", "Larissa", "Bonnie", "Jaime" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Gage knows Sybil. Erin knows Kamila. Bruce knows Burt. Roy knows Judith. Israel knows Gavin. Blanche knows Willis. Kaleb knows Magdalena. Travis knows Harriet. Naomi knows Travis. Samuel knows Priscilla. Priscilla knows Edmund. Willard knows Lucia. Gage knows Betty. Destiny knows Terry. Shawn knows Christina. Clyde knows Roy. Calvin knows Khashayar. Clyde knows Gage. Erin knows Lewis. Stephen knows Blanche. William knows Trina. Nina knows Dane. Esme knows Calvin. William knows Stephen. Edmund knows Kendrick. Christina knows Regina. Rufus knows Esme. Harriet knows Willard. Harriet knows Bruce. Kaleb knows Earl. Destiny knows Abel. Travis knows Clyde. Kendrick knows Teresa. Christina knows Brad. Will knows Charles. Edmund knows Erin. Shawn knows Destiny. Nina knows Melanie. Charles knows Yvette. Graham knows Cesar. Charles knows Ross. Willard knows Samantha. Blanche knows Carmela. Priscilla knows Shawn. Israel knows Jillian. Will knows Israel. Samuel knows William. Naomi knows Rufus. Kristin knows Devon. Stephen knows Kristin. Esme knows Kaleb. Trina knows Graham. Bruce knows Ashley. Kristin knows Brittany. Rufus knows Will. Graham knows Dawn. Kendrick knows Kevin. Roy knows Celia. Trina knows Nina. Calvin knows Harvey. Which of Priscilla and Travis can Naomi reach?", "answer": "Travis", "steps": [ "Naomi knows Travis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Rufus", "Travis", "Will", "Esme", "Harriet", "Clyde", "Charles", "Israel", "Calvin", "Kaleb", "Bruce", "Willard", "Roy", "Gage", "Yvette", "Ross", "Gavin", "Jillian", "Harvey", "Khashayar", "Earl", "Magdalena", "Ashley", "Burt", "Samantha", "Lucia", "Judith", "Celia", "Sybil", "Betty", "Samuel", "William", "Priscilla", "Trina", "Stephen", "Edmund", "Shawn", "Graham", "Nina", "Blanche", "Kristin", "Erin", "Kendrick", "Destiny", "Christina", "Cesar", "Dawn", "Dane", "Melanie", "Carmela", "Willis", "Brittany", "Devon", "Lewis", "Kamila", "Teresa", "Kevin", "Terry", "Abel", "Brad", "Regina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Grover knows Tracy. Khashayar knows Fritz. Abby knows Aria. Rocco knows Khashayar. Farrah knows Don. Ivy knows Faith. Livia knows Amy. Jeanette knows Winifred. Daniella knows Luna. Lilia knows Zane. Livia knows Dawn. Daniella knows Jeanette. Hattie knows Darren. Fritz knows Lloyd. Jeanette knows Spencer. Abby knows Bailey. Spencer knows Livia. Jenna knows Justin. Florence knows Jared. Lloyd knows Basil. Zoe knows Farrah. Winifred knows Jenna. Florence knows Leroy. Shannon knows Florence. Sharon knows Ivy. Grover knows Terrence. Luna knows Zoe. Khashayar knows Shannon. Madeline knows Selena. Jenna knows Ainsley. Ford knows Isla. Ivy knows Karla. Lee knows Cesar. Lee knows Desmond. Farrah knows Clement. Lilia knows Drew. Rosemary knows Mario. Felix knows Rosemary. Nicholas knows Sally. Fritz knows Hattie. Miles knows Skyler. Vicki knows Rhea. Vicki knows Candice. Lloyd knows Goldie. Felix knows Miles. Rocco knows Nicholas. Zoe knows Abby. Spencer knows Ford. Hattie knows Uma. Sally knows Lilia. Ford knows Eugene. Luna knows Felix. Nicholas knows Sharon. Sally knows Lee. Shannon knows Grover. Sharon knows Vicki. Miles knows Blaine. Winifred knows Madeline. Rosemary knows Marilyn. Madeline knows Evelyn. Which of Luna and Nicholas can Rocco reach?", "answer": "Nicholas", "steps": [ "Rocco knows Nicholas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Nicholas", "Khashayar", "Sharon", "Sally", "Fritz", "Shannon", "Ivy", "Vicki", "Lee", "Lilia", "Hattie", "Lloyd", "Florence", "Grover", "Karla", "Faith", "Rhea", "Candice", "Desmond", "Cesar", "Drew", "Zane", "Uma", "Darren", "Basil", "Goldie", "Leroy", "Jared", "Tracy", "Terrence", "Daniella", "Luna", "Jeanette", "Felix", "Zoe", "Winifred", "Spencer", "Miles", "Rosemary", "Abby", "Farrah", "Madeline", "Jenna", "Ford", "Livia", "Skyler", "Blaine", "Marilyn", "Mario", "Aria", "Bailey", "Don", "Clement", "Evelyn", "Selena", "Justin", "Ainsley", "Isla", "Eugene", "Amy", "Dawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Troy knows Lola. Carey knows Emmett. Jeremiah knows Conrad. Olive knows Eric. Gregory knows Natalie. Skyler knows Cordelia. Carey knows Morgan. Lola knows Dexter. Sam knows Julio. Gerald knows Aiden. Paul knows Wayne. Justine knows Paul. Jeremiah knows Alyson. Conrad knows Kelly. Ross knows Sam. Damian knows Graham. Wayne knows Allen. Alyson knows Constance. Natalie knows Layla. Cooper knows Davis. Natalie knows Joan. Allen knows Ursula. Paul knows Gregory. Ezra knows Ross. Russell knows Cooper. Cooper knows Gabriel. Allen knows Robin. Lola knows Kennedy. Eric knows Jonathan. Gerald knows Mary. Wayne knows Lucia. Brynn knows Calvin. Conrad knows Celeste. Alyson knows Andrea. Julio knows Joel. Olive knows Carey. Jean knows Russell. Julio knows Brad. Skyler knows Lawrence. Miriam knows Frankie. Mary knows Gavin. Sam knows Skyler. Aiden knows Estelle. Virginia knows Olive. Lucia knows Francis. Lucia knows Christian. Damian knows Melissa. Justine knows Virginia. Eric knows Hector. Gregory knows Brynn. Russell knows Damian. Mary knows Hampton. Troy knows Miriam. Virginia knows Jeremiah. Jean knows Gerald. Miriam knows Neal. Ezra knows Jean. Aiden knows Denver. Brynn knows Bernice. Ross knows Troy. Which of Robin and Joel can Ezra reach?", "answer": "Joel", "steps": [ "Ezra knows Ross.", "Ross knows Sam.", "Sam knows Julio.", "Julio knows Joel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Ross", "Jean", "Troy", "Sam", "Gerald", "Russell", "Miriam", "Lola", "Skyler", "Julio", "Mary", "Aiden", "Damian", "Cooper", "Frankie", "Neal", "Kennedy", "Dexter", "Cordelia", "Lawrence", "Brad", "Joel", "Gavin", "Hampton", "Denver", "Estelle", "Melissa", "Graham", "Davis", "Gabriel", "Justine", "Paul", "Virginia", "Gregory", "Wayne", "Olive", "Jeremiah", "Natalie", "Brynn", "Lucia", "Allen", "Carey", "Eric", "Conrad", "Alyson", "Layla", "Joan", "Bernice", "Calvin", "Christian", "Francis", "Ursula", "Robin", "Emmett", "Morgan", "Jonathan", "Hector", "Kelly", "Celeste", "Andrea", "Constance" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Sheryl knows Simon. Enid knows Shannon. Aldo knows Liam. Eden knows Wilson. Virginia knows Fisher. Aspen knows Lambert. Sheryl knows Glen. Crystal knows Gunnar. Fisher knows Nelson. Isiah knows Sarah. Jesse knows Mabel. Erica knows Annie. Eden knows April. Virginia knows Eden. Annie knows Olivia. Mabel knows Isiah. Ariana knows Ashton. Vivian knows Aspen. Stacy knows Aldo. Crystal knows Boyd. Arlene knows Mildred. Rocco knows Erica. Houston knows Evan. Pat knows Alexa. Conner knows Rocco. Enid knows Atlas. Pat knows Earle. Ashton knows Brody. Geraldine knows Jay. Jay knows Aria. Jesse knows Ariana. Arlene knows Dalton. Stacy knows Houston. Conner knows Jesse. Dirk knows Ann. Aldo knows Nolan. Annie knows Ruby. Archer knows Thomas. Erica knows Arlene. Geraldine knows Pat. Aspen knows Stacy. Ariana knows Archer. Fisher knows Kai. Mabel knows Dirk. Dirk knows Amy. Rocco knows Virginia. Lambert knows Crystal. Alexa knows Tamara. Isiah knows Malik. Jay knows Sheryl. Ashton knows Joan. Lambert knows Enid. Aria knows Naomi. Houston knows Stephen. Aria knows Max. Alexa knows Elsa. Vivian knows Geraldine. Earle knows Leticia. Archer knows Joel. Earle knows Preston. Which of Stacy and Ariana can Conner reach?", "answer": "Ariana", "steps": [ "Conner knows Jesse.", "Jesse knows Ariana." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Conner", "Jesse", "Rocco", "Ariana", "Mabel", "Virginia", "Erica", "Archer", "Ashton", "Dirk", "Isiah", "Fisher", "Eden", "Arlene", "Annie", "Thomas", "Joel", "Brody", "Joan", "Ann", "Amy", "Sarah", "Malik", "Kai", "Nelson", "April", "Wilson", "Mildred", "Dalton", "Olivia", "Ruby", "Vivian", "Aspen", "Geraldine", "Stacy", "Lambert", "Jay", "Pat", "Aldo", "Houston", "Enid", "Crystal", "Sheryl", "Aria", "Earle", "Alexa", "Nolan", "Liam", "Evan", "Stephen", "Atlas", "Shannon", "Boyd", "Gunnar", "Glen", "Simon", "Naomi", "Max", "Leticia", "Preston", "Elsa", "Tamara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Charity knows Wesley. Nadine knows Rowan. Jay knows Mary. Axel knows Nathan. Lennox knows Dayton. Rowan knows Angela. Jerome knows Penny. Mary knows Alan. Celeste knows Sylvia. Harrison knows Aspen. Carol knows Hudson. Eamon knows Jay. Electra knows Bailey. Rosa knows Percy. Geraldine knows Harrison. Billy knows Holden. Rosa knows Alfonso. Eamon knows Geraldine. Kimberly knows Leticia. Maya knows Elise. Elise knows Jared. Estelle knows Drake. Holden knows Celeste. Chance knows Jacob. Elise knows Haven. Harrison knows Callum. Mary knows Russell. Sylvia knows Sharon. Sylvia knows Deirdre. Hudson knows Louisa. Estelle knows Yvette. Chance knows Harry. Billy knows Nadine. Nadine knows Alyssa. Electra knows Eamon. Alyssa knows Lennox. Alyssa knows Chance. Nicole knows Hal. Bailey knows Maya. Geraldine knows Rosa. Axel knows Seth. Kimberly knows Farrah. Floyd knows Estelle. Bailey knows Carol. Maya knows April. Nicole knows Chad. Lennox knows Randall. Angela knows Arlene. Rowan knows Axel. Floyd knows Jerome. Carol knows Charity. Celeste knows Nicole. April knows Boyd. Jay knows Kimberly. Hudson knows Donovan. Holden knows Floyd. Jerome knows Jacqueline. April knows Hampton. Charity knows Jolene. Angela knows Terrence. Which of Alfonso and Deirdre can Electra reach?", "answer": "Alfonso", "steps": [ "Electra knows Eamon.", "Eamon knows Geraldine.", "Geraldine knows Rosa.", "Rosa knows Alfonso." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Electra", "Bailey", "Eamon", "Maya", "Carol", "Geraldine", "Jay", "Elise", "April", "Charity", "Hudson", "Rosa", "Harrison", "Mary", "Kimberly", "Jared", "Haven", "Hampton", "Boyd", "Jolene", "Wesley", "Louisa", "Donovan", "Alfonso", "Percy", "Callum", "Aspen", "Russell", "Alan", "Farrah", "Leticia", "Billy", "Nadine", "Holden", "Rowan", "Alyssa", "Celeste", "Floyd", "Angela", "Axel", "Chance", "Lennox", "Sylvia", "Nicole", "Jerome", "Estelle", "Arlene", "Terrence", "Nathan", "Seth", "Jacob", "Harry", "Randall", "Dayton", "Deirdre", "Sharon", "Chad", "Hal", "Penny", "Jacqueline", "Drake", "Yvette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Melanie knows Clifford. Ann knows Mabel. Bert knows Nelson. Melanie knows Ibrahim. Clifford knows Alfred. Lucille knows Veronica. Bert knows Curtis. Perry knows Clinton. Richard knows Molly. Veronica knows Cameron. Irving knows Mark. Leander knows Eugenia. Molly knows Kieran. Terrence knows Hayes. Richard knows Christopher. Beau knows Madeline. Molly knows Lars. Terry knows Lucille. Wilma knows Terry. Irving knows Paige. Alfred knows Irving. Ibrahim knows Elliot. Tristan knows Jaime. Terry knows Ann. Mabel knows Luther. Ralph knows Chris. Christopher knows Cooper. Ann knows Perry. Wilma knows Faye. Ralph knows Melody. Perry knows Yuki. Ibrahim knows Beau. Diego knows Tristan. Mabel knows Faith. Penny knows Spencer. Cole knows Katrina. Terrence knows Shelly. Faye knows Richard. Clifford knows Lamar. Leander knows Winifred. Madeline knows Erica. Janelle knows Hector. Diana knows Neville. Veronica knows Irma. Elliot knows Diana. Christopher knows Autumn. Diana knows Ethan. Lucille knows Terrence. Alfred knows Cole. Lamar knows Leander. Beau knows Janelle. Janelle knows Sylvia. Penny knows Kay. Elliot knows Bert. Diego knows Penny. Lamar knows Ralph. Tristan knows Israel. Cole knows Wade. Faye knows Diego. Madeline knows Etta. Which of Mabel and Bert can Melanie reach?", "answer": "Bert", "steps": [ "Melanie knows Ibrahim.", "Ibrahim knows Elliot.", "Elliot knows Bert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Melanie", "Ibrahim", "Clifford", "Elliot", "Beau", "Lamar", "Alfred", "Bert", "Diana", "Janelle", "Madeline", "Ralph", "Leander", "Cole", "Irving", "Curtis", "Nelson", "Ethan", "Neville", "Sylvia", "Hector", "Etta", "Erica", "Chris", "Melody", "Winifred", "Eugenia", "Katrina", "Wade", "Paige", "Mark", "Wilma", "Terry", "Faye", "Ann", "Lucille", "Diego", "Richard", "Mabel", "Perry", "Terrence", "Veronica", "Tristan", "Penny", "Christopher", "Molly", "Luther", "Faith", "Yuki", "Clinton", "Hayes", "Shelly", "Irma", "Cameron", "Israel", "Jaime", "Kay", "Spencer", "Cooper", "Autumn", "Kieran", "Lars" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Wayne knows Dirk. Layla knows Doug. Norman knows Linda. Chelsea knows Clayton. Merle knows Virgil. Anita knows Ramona. Hazel knows Gavin. Lamont knows Alfred. Paula knows Aisha. Esme knows Jeff. Aisha knows Samantha. Leon knows Fraser. Charlotte knows Greg. Aisha knows Imogen. Marian knows Griffith. Roman knows Jarvis. Aria knows Derrick. Griffith knows Taylor. Anita knows Lorna. Thomas knows Wayne. Donald knows Norman. Chelsea knows Latoya. Hazel knows Julie. Greg knows Stanley. Norman knows Houston. Jarvis knows Finn. Aria knows Hampton. Alana knows Chelsea. Fraser knows Lara. Merle knows Dick. Esme knows Jerome. Layla knows Justin. Stanley knows Karina. Thomas knows Paula. Alana knows Hazel. Dirk knows Elliot. Lamont knows Chloe. Leon knows Donald. Wayne knows Esme. Finn knows Layla. Paula knows Merle. Louisa knows Charlotte. Finn knows Yvonne. Lara knows Neil. Yvonne knows Wesley. Dirk knows Lisette. Lara knows Janice. Marian knows Aria. Fraser knows Anita. Greg knows Lamont. Louisa knows Thomas. Charlotte knows Marian. Stanley knows Kieran. Donald knows Cesar. Roman knows Leon. Jarvis knows Alana. Griffith knows Gilbert. Yvonne knows Dominic. Cesar knows Stuart. Cesar knows Grover. Which of Paula and Donald can Louisa reach?", "answer": "Paula", "steps": [ "Louisa knows Thomas.", "Thomas knows Paula." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Louisa", "Thomas", "Charlotte", "Paula", "Wayne", "Greg", "Marian", "Merle", "Aisha", "Dirk", "Esme", "Lamont", "Stanley", "Aria", "Griffith", "Virgil", "Dick", "Samantha", "Imogen", "Lisette", "Elliot", "Jerome", "Jeff", "Alfred", "Chloe", "Kieran", "Karina", "Hampton", "Derrick", "Taylor", "Gilbert", "Roman", "Leon", "Jarvis", "Donald", "Fraser", "Alana", "Finn", "Norman", "Cesar", "Anita", "Lara", "Hazel", "Chelsea", "Layla", "Yvonne", "Houston", "Linda", "Grover", "Stuart", "Ramona", "Lorna", "Neil", "Janice", "Julie", "Gavin", "Clayton", "Latoya", "Justin", "Doug", "Wesley", "Dominic" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Eileen knows Janet. Connor knows Vera. Carey knows Glenda. Preston knows Bart. Harlan knows Beau. Carrie knows Rod. Bennett knows Heather. Lara knows Aubrey. Lois knows Bennett. Ada knows Sonia. Gerard knows Gunnar. Diego knows Haley. Harlan knows Sara. Hunter knows Drew. Chad knows Patricia. Chad knows Frida. Pearl knows Goldie. Connor knows Philip. Gerard knows Diego. Rod knows Ada. Boris knows Adele. Glenda knows Lara. Ashton knows Eileen. Diego knows Lloyd. Alyson knows Gerard. Rod knows Blake. Alyson knows Lois. Vera knows Teresa. Carrie knows Ashton. Zelda knows Carey. Gunnar knows Brett. Lara knows Fritz. Ruth knows Aurora. Drew knows Chad. Eileen knows Eden. Gunnar knows Finn. Philip knows Eamon. Andrea knows Olivia. Ashley knows Carrie. Carey knows Connor. Ruth knows Darius. Glenda knows Boris. Pearl knows Drake. Vera knows Clarissa. Blake knows Sandra. Andrea knows Ida. Lois knows Preston. Preston knows Megan. Boris knows Karen. Blake knows Kylie. Joel knows Pearl. Drew knows Ruth. Ashton knows Andrea. Hunter knows Joel. Philip knows Ernie. Joel knows Harlan. Zelda knows Alyson. Ada knows Andre. Ashley knows Hunter. Bennett knows Aisha. Which of Rod and Glenda can Ashley reach?", "answer": "Rod", "steps": [ "Ashley knows Carrie.", "Carrie knows Rod." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ashley", "Hunter", "Carrie", "Drew", "Joel", "Rod", "Ashton", "Ruth", "Chad", "Pearl", "Harlan", "Blake", "Ada", "Eileen", "Andrea", "Aurora", "Darius", "Frida", "Patricia", "Goldie", "Drake", "Beau", "Sara", "Kylie", "Sandra", "Sonia", "Andre", "Eden", "Janet", "Olivia", "Ida", "Zelda", "Alyson", "Carey", "Lois", "Gerard", "Glenda", "Connor", "Bennett", "Preston", "Gunnar", "Diego", "Lara", "Boris", "Philip", "Vera", "Aisha", "Heather", "Bart", "Megan", "Finn", "Brett", "Haley", "Lloyd", "Fritz", "Aubrey", "Karen", "Adele", "Eamon", "Ernie", "Teresa", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Winston knows Louise. Fernando knows Jacques. Bruce knows Gunnar. Griffith knows Chad. Claudia knows Bette. Hayes knows Kim. Janice knows Philip. Emanuel knows Clarence. Jeanne knows Grover. Alfred knows Erik. Janice knows Jeanne. Alicia knows Alfred. Grover knows Zane. Philip knows Aria. Jasmine knows Xander. Alfred knows Leigh. Brandon knows Enid. Aria knows Carla. August knows Winston. Darren knows Harriet. Bette knows Stephen. Morris knows Kelly. Fernando knows Sean. Emanuel knows Eleanor. Jeanne knows Emanuel. Kristin knows Bruce. Franklin knows Pete. Philip knows Griffith. Ron knows Luis. Franklin knows Nadine. Alicia knows Brandon. Brandon knows Corinne. Morris knows Travis. Kim knows Jasmine. Kim knows Franklin. Grover knows Luther. August knows Fernando. Luis knows Joseph. Kristin knows Henrietta. Vicki knows Luella. Henrietta knows Jacqueline. Vicki knows Sybil. Cole knows Alicia. Griffith knows Russell. Luis knows Claudia. Claudia knows Vicki. Bette knows Taylor. Hayes knows August. Joseph knows Darren. Henrietta knows Nora. Cecilia knows Cole. Jasmine knows Tim. Joseph knows Morris. Ron knows Janice. Cole knows Kristin. Darren knows Ernesto. Aria knows Barney. Cecilia knows Hayes. Winston knows Daisy. Bruce knows Lara. Which of Jeanne and August can Ron reach?", "answer": "Jeanne", "steps": [ "Ron knows Janice.", "Janice knows Jeanne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ron", "Luis", "Janice", "Joseph", "Claudia", "Jeanne", "Philip", "Morris", "Darren", "Vicki", "Bette", "Emanuel", "Grover", "Aria", "Griffith", "Travis", "Kelly", "Ernesto", "Harriet", "Luella", "Sybil", "Taylor", "Stephen", "Eleanor", "Clarence", "Zane", "Luther", "Carla", "Barney", "Chad", "Russell", "Cecilia", "Cole", "Hayes", "Alicia", "Kristin", "August", "Kim", "Brandon", "Alfred", "Bruce", "Henrietta", "Fernando", "Winston", "Jasmine", "Franklin", "Corinne", "Enid", "Leigh", "Erik", "Gunnar", "Lara", "Nora", "Jacqueline", "Jacques", "Sean", "Daisy", "Louise", "Tim", "Xander", "Pete", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Renee knows Griffith. Naomi knows Tonya. Kenzie knows Isla. Rosemary knows Ashton. Renee knows Gonzalo. Diane knows Earle. Andre knows Itzel. Andre knows Clifford. Taylor knows Mabel. Isla knows Naomi. Essie knows Hardy. Mabel knows Eve. Kara knows Essie. Ann knows Harmony. Mitchell knows Alyson. Aldo knows Spencer. Aldo knows Paige. Eileen knows Brynn. Rosemary knows Taylor. Maria knows Carson. Kenzie knows Maria. Faye knows Priscilla. Naomi knows Ellis. Hampton knows Heath. Marc knows Faye. Kara knows Rosemary. Hardy knows Andre. Hampton knows Benjamin. Isla knows Aria. Diane knows Bette. Brenda knows Willis. Jorge knows Eileen. Arnold knows Lane. Aria knows Eduardo. Mitchell knows Stella. Ashton knows Hampton. Noel knows Arnold. Ashton knows Renee. Essie knows Noel. Carson knows Amanda. Noel knows Aldo. Esme knows Marc. Mabel knows Harrison. Hardy knows Dell. Priscilla knows Dallas. Jorge knows Mitchell. Eileen knows Annette. Carson knows Brian. Marc knows Jorge. Priscilla knows Brad. Arnold knows Victoria. Faye knows Ann. Maria knows Diane. Dell knows Ida. Aria knows Beth. Ann knows Allen. Brenda knows Corey. Esme knows Kenzie. Taylor knows Brenda. Dell knows Fisher. Which of Renee and Carson can Kara reach?", "answer": "Renee", "steps": [ "Kara knows Rosemary.", "Rosemary knows Ashton.", "Ashton knows Renee." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kara", "Rosemary", "Essie", "Taylor", "Ashton", "Hardy", "Noel", "Mabel", "Brenda", "Renee", "Hampton", "Dell", "Andre", "Arnold", "Aldo", "Eve", "Harrison", "Corey", "Willis", "Gonzalo", "Griffith", "Benjamin", "Heath", "Fisher", "Ida", "Clifford", "Itzel", "Lane", "Victoria", "Spencer", "Paige", "Esme", "Kenzie", "Marc", "Isla", "Maria", "Jorge", "Faye", "Aria", "Naomi", "Carson", "Diane", "Mitchell", "Eileen", "Priscilla", "Ann", "Beth", "Eduardo", "Tonya", "Ellis", "Amanda", "Brian", "Earle", "Bette", "Alyson", "Stella", "Brynn", "Annette", "Brad", "Dallas", "Harmony", "Allen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Ethan knows Billy. Houston knows Tara. Graham knows Albert. Francesca knows Maureen. Annie knows Kira. Jean knows Daisy. Annie knows Cordelia. Raymond knows Ken. Eva knows Oscar. Dirk knows Sonia. Cordelia knows Monica. Francesca knows Eugenia. Troy knows Kingsley. Thea knows Graham. Cordelia knows Bailey. Barbara knows Finn. Sonia knows Barbara. Bryan knows Zachary. Oscar knows Lamont. Greta knows Sheila. Tracy knows Raymond. Ethan knows Alicia. Graham knows Antonio. Reed knows Alyssa. Axel knows Heath. Demetrius knows Eva. Oscar knows Tiffany. Kira knows Wendy. Ivy knows Leigh. Bryan knows Estella. Tracy knows Demetrius. Sonia knows Thea. Ivy knows Jacqueline. Jean knows Jesse. Reed knows Judith. Hugo knows Electra. Ken knows Bryan. Thea knows Hugo. Harold knows Coral. Finn knows June. Finn knows Dolly. Kingsley knows Ethan. Greta knows Beth. Dirk knows Troy. Axel knows Geoffrey. Matthew knows Ivy. Anastasia knows Harold. Kira knows Jason. Kingsley knows Houston. Matthew knows Greta. Eva knows Axel. Raymond knows Matthew. Anastasia knows Francesca. Harold knows Lara. Barbara knows Reed. Ken knows Jean. Demetrius knows Annie. Troy knows Anastasia. Houston knows August. Hugo knows Mary. Which of Axel and Graham can Tracy reach?", "answer": "Axel", "steps": [ "Tracy knows Demetrius.", "Demetrius knows Eva.", "Eva knows Axel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tracy", "Demetrius", "Raymond", "Eva", "Annie", "Matthew", "Ken", "Axel", "Oscar", "Kira", "Cordelia", "Greta", "Ivy", "Bryan", "Jean", "Geoffrey", "Heath", "Lamont", "Tiffany", "Wendy", "Jason", "Bailey", "Monica", "Sheila", "Beth", "Jacqueline", "Leigh", "Zachary", "Estella", "Daisy", "Jesse", "Dirk", "Sonia", "Troy", "Thea", "Barbara", "Kingsley", "Anastasia", "Graham", "Hugo", "Finn", "Reed", "Houston", "Ethan", "Harold", "Francesca", "Albert", "Antonio", "Mary", "Electra", "Dolly", "June", "Judith", "Alyssa", "Tara", "August", "Alicia", "Billy", "Lara", "Coral", "Maureen", "Eugenia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Luis knows Cara. Ernest knows Marion. Ryan knows Gareth. Glenda knows Delia. Stephanie knows Eduardo. Griffith knows Ariel. Dirk knows Victoria. Stephen knows Trina. Hampton knows Terrence. Gareth knows Earl. Dewey knows Joy. Stephanie knows Vanessa. Joy knows Olivia. Brenda knows Naomi. Anita knows Destiny. Noel knows Eloise. Destiny knows Kylie. Destiny knows Yolanda. Trina knows Ernest. Hampton knows Cate. Bart knows Sarah. Frances knows Gloria. Cara knows Faye. Cara knows Isabel. Jem knows Stephanie. Colette knows Hendrix. Victoria knows Anita. Colette knows Brandon. Brenda knows Daria. Pauline knows Dennis. Glenda knows Marcus. Noel knows Hampton. Griffith knows Luis. Dewey knows Brenda. Stephen knows Ryan. Teresa knows Ilene. Eloise knows Lois. Ariel knows Colette. Marion knows Dante. Gareth knows Pauline. Ryan knows Noel. Victoria knows Jem. Ernest knows Glenda. Trina knows Dewey. Frances knows Odette. Marion knows April. Jem knows Teresa. Ariel knows Garrett. Pauline knows Andrea. Earl knows Kent. Bart knows Riley. Anita knows Bart. Eloise knows Ira. Luis knows Frances. Earl knows Brody. Garrett knows Davis. Joy knows Rod. Garrett knows Elias. Dirk knows Griffith. Teresa knows Audrey. Which of Ryan and Victoria can Dirk reach?", "answer": "Victoria", "steps": [ "Dirk knows Victoria." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dirk", "Victoria", "Griffith", "Anita", "Jem", "Luis", "Ariel", "Destiny", "Bart", "Stephanie", "Teresa", "Frances", "Cara", "Garrett", "Colette", "Kylie", "Yolanda", "Sarah", "Riley", "Eduardo", "Vanessa", "Ilene", "Audrey", "Gloria", "Odette", "Faye", "Isabel", "Davis", "Elias", "Brandon", "Hendrix", "Stephen", "Ryan", "Trina", "Noel", "Gareth", "Dewey", "Ernest", "Hampton", "Eloise", "Pauline", "Earl", "Joy", "Brenda", "Glenda", "Marion", "Terrence", "Cate", "Ira", "Lois", "Andrea", "Dennis", "Kent", "Brody", "Olivia", "Rod", "Daria", "Naomi", "Marcus", "Delia", "Dante", "April" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Clark knows Fleur. Abel knows Simon. Walt knows Reid. Arnold knows Boris. Chester knows Leroy. Leroy knows Kevin. Liam knows Allan. Damian knows Kai. Ernesto knows Arnold. Lillian knows Shane. Josie knows Jeremiah. Coral knows Chester. Damian knows Gabe. Porter knows Dexter. Nancy knows Ernesto. Fisher knows Lillian. Simon knows Cynthia. Fisher knows Porter. John knows Paula. Josie knows Pablo. Allan knows Susanne. Vivian knows Curtis. Clark knows Emily. Lillian knows Hudson. Pam knows Gordon. Raquel knows Coral. Boris knows Roman. Chester knows Angela. Mitchell knows John. Coral knows Fisher. Noel knows Ross. Raquel knows Colette. Abel knows Clark. Walt knows Damian. Curtis knows Tom. Boris knows Eamon. Ernesto knows Abel. Leroy knows Jim. Angela knows Edwin. Curtis knows Rachel. Simon knows Raymond. Noel knows Randy. Liam knows Noel. Porter knows Cara. Colette knows Liam. Pam knows Ira. Austin knows Diane. Nancy knows Fergus. Arnold knows Pam. Allan knows Lisette. Vivian knows Josie. Reid knows Melissa. Colette knows Walt. Mitchell knows Austin. Fergus knows Mitchell. Reid knows Darla. Angela knows Holly. John knows Leah. Austin knows Wendell. Fergus knows Vivian. Which of Coral and Ernesto can Raquel reach?", "answer": "Coral", "steps": [ "Raquel knows Coral." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Raquel", "Colette", "Coral", "Walt", "Liam", "Chester", "Fisher", "Damian", "Reid", "Allan", "Noel", "Angela", "Leroy", "Porter", "Lillian", "Gabe", "Kai", "Darla", "Melissa", "Lisette", "Susanne", "Ross", "Randy", "Holly", "Edwin", "Jim", "Kevin", "Dexter", "Cara", "Hudson", "Shane", "Nancy", "Fergus", "Ernesto", "Mitchell", "Vivian", "Arnold", "Abel", "Austin", "John", "Josie", "Curtis", "Pam", "Boris", "Clark", "Simon", "Diane", "Wendell", "Paula", "Leah", "Jeremiah", "Pablo", "Tom", "Rachel", "Ira", "Gordon", "Eamon", "Roman", "Fleur", "Emily", "Cynthia", "Raymond" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Raquel knows Chandler. Edmund knows Aisha. Cruz knows Clarence. Noah knows Marie. Sonia knows Amanda. Lawson knows Luz. Lark knows Annie. Natalie knows Logan. Chandler knows Mara. Edmund knows Edgar. Howard knows Marian. Fisher knows Holly. Douglas knows Cornelius. Tessa knows Samantha. Mason knows Sharon. Victoria knows Hank. Herbert knows Mason. Tabitha knows Raquel. Logan knows Kristin. Mara knows Elsa. Shannon knows Fisher. Ramona knows Howard. Madeline knows Noah. Horace knows Lawson. Mason knows Melissa. Chandler knows Lucia. Tabitha knows Shannon. Kristin knows William. Dante knows Nancy. Esther knows Angelica. Raquel knows Horace. Kristin knows Lilia. Logan knows Victoria. Madeline knows Lark. Shannon knows Herbert. Victoria knows Jules. Mara knows Deirdre. Dawn knows Sonia. Ramona knows Dante. Herbert knows Douglas. Dawn knows Cruz. Dante knows Kirk. Lawson knows Sidney. Esther knows Otto. Horace knows Esther. Howard knows Nina. Cruz knows Glen. Douglas knows Camden. Tessa knows Natalie. Lucia knows Lorenzo. Holly knows Becky. Natalie knows Dawn. Samantha knows Madeline. Samantha knows Ramona. Fisher knows Edmund. Holly knows Harvey. Lucia knows Stanley. Noah knows Edith. Lark knows Dale. Sonia knows Esperanza. Which of Lucia and Noah can Tessa reach?", "answer": "Noah", "steps": [ "Tessa knows Samantha.", "Samantha knows Madeline.", "Madeline knows Noah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Samantha", "Natalie", "Madeline", "Ramona", "Logan", "Dawn", "Noah", "Lark", "Howard", "Dante", "Victoria", "Kristin", "Cruz", "Sonia", "Edith", "Marie", "Dale", "Annie", "Marian", "Nina", "Nancy", "Kirk", "Hank", "Jules", "William", "Lilia", "Clarence", "Glen", "Amanda", "Esperanza", "Tabitha", "Raquel", "Shannon", "Chandler", "Horace", "Fisher", "Herbert", "Lucia", "Mara", "Esther", "Lawson", "Edmund", "Holly", "Mason", "Douglas", "Lorenzo", "Stanley", "Elsa", "Deirdre", "Otto", "Angelica", "Luz", "Sidney", "Edgar", "Aisha", "Becky", "Harvey", "Melissa", "Sharon", "Cornelius", "Camden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Ruth knows Larissa. Porter knows Alfred. Yolanda knows Layla. Drew knows Winston. Mia knows Lilia. Garland knows Ross. Sheila knows Landon. Nora knows Rhonda. Christina knows Aaron. Tyler knows Sebastian. Effie knows Porter. Mia knows Sybil. Jon knows Sheila. Jeanette knows Russ. Rhonda knows Martin. Allison knows Hannah. Luis knows Arlene. Gregory knows Lamont. Foster knows Kyle. Ross knows Ruth. Russ knows Yolanda. Sheila knows Emanuel. Nora knows Audrey. Tyler knows Knox. Lamont knows Conner. Garland knows Gregory. Rhonda knows Karen. Ira knows Luis. Gregory knows Drew. Alfred knows Neville. Xavier knows Garland. Landon knows Allison. Parker knows Bonnie. Yolanda knows Taylor. Emanuel knows Tyler. Maria knows Clinton. Audrey knows Wanda. Jon knows Jeanette. Will knows Blake. Xavier knows Effie. Luis knows Pedro. Porter knows Parker. Audrey knows Ramon. Maria knows Sandy. Ross knows Mia. Parker knows Bart. Will knows Hayes. Lamont knows Glenn. Allison knows Anita. Alfred knows Geoffrey. Effie knows Nora. Drew knows Atlas. Jeanette knows Ira. Ruth knows Carl. Ira knows Christina. Emanuel knows Foster. Foster knows Kate. Landon knows Will. Russ knows Maria. Christina knows Caleb. Which of Allison and Drew can Jon reach?", "answer": "Allison", "steps": [ "Jon knows Sheila.", "Sheila knows Landon.", "Landon knows Allison." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jon", "Jeanette", "Sheila", "Russ", "Ira", "Landon", "Emanuel", "Maria", "Yolanda", "Luis", "Christina", "Will", "Allison", "Foster", "Tyler", "Sandy", "Clinton", "Taylor", "Layla", "Arlene", "Pedro", "Caleb", "Aaron", "Blake", "Hayes", "Anita", "Hannah", "Kyle", "Kate", "Knox", "Sebastian", "Xavier", "Effie", "Garland", "Nora", "Porter", "Gregory", "Ross", "Rhonda", "Audrey", "Alfred", "Parker", "Lamont", "Drew", "Mia", "Ruth", "Martin", "Karen", "Wanda", "Ramon", "Neville", "Geoffrey", "Bart", "Bonnie", "Glenn", "Conner", "Atlas", "Winston", "Lilia", "Sybil", "Carl", "Larissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Kristina knows Louise. Livia knows Steve. Joan knows Cordelia. Gary knows Sam. Ryan knows Knox. Lorenzo knows Joan. Drew knows Cecilia. Ibrahim knows Julia. Steve knows Gene. Parker knows Crystal. Frank knows Lloyd. Ryan knows Elvira. Ibrahim knows Parker. Aisha knows Jenny. Arnold knows Lewis. Anton knows Latoya. Livia knows Victor. Gary knows Anton. Louise knows Ernesto. Steve knows Aiden. Dick knows Aisha. Cecilia knows Fergus. Anton knows Jacqueline. Dick knows Jeanne. Louise knows Hayley. Victor knows Clarence. Julia knows Lisa. Emmett knows Dick. Frank knows Harmony. Joan knows Samantha. Lorenzo knows Frank. Emmett knows Kristina. Hayley knows Kay. Doug knows Dean. Dean knows Lorenzo. Fiona knows Tara. Cindy knows Carla. Jeanne knows Ryan. Jenny knows Jeff. Julia knows Brenda. Andrew knows Drew. Aisha knows Cindy. Ernesto knows Owen. Parker knows Sharon. Sam knows Clarissa. Cindy knows Frankie. Arnold knows Julie. Victor knows Allen. Andrew knows Ibrahim. Fiona knows Alder. Ernesto knows Zane. Sam knows August. Jenny knows Jeremy. Doug knows Andrew. Drew knows Arnold. Jeanne knows Fiona. Dean knows Livia. Hayley knows Dewey. Cecilia knows Todd. Kristina knows Gary. Which of Jeanne and Ibrahim can Emmett reach?", "answer": "Jeanne", "steps": [ "Emmett knows Dick.", "Dick knows Jeanne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Dick", "Kristina", "Jeanne", "Aisha", "Gary", "Louise", "Ryan", "Fiona", "Jenny", "Cindy", "Sam", "Anton", "Ernesto", "Hayley", "Elvira", "Knox", "Alder", "Tara", "Jeremy", "Jeff", "Carla", "Frankie", "August", "Clarissa", "Latoya", "Jacqueline", "Owen", "Zane", "Kay", "Dewey", "Doug", "Andrew", "Dean", "Ibrahim", "Drew", "Livia", "Lorenzo", "Julia", "Parker", "Cecilia", "Arnold", "Victor", "Steve", "Frank", "Joan", "Lisa", "Brenda", "Crystal", "Sharon", "Fergus", "Todd", "Julie", "Lewis", "Clarence", "Allen", "Aiden", "Gene", "Lloyd", "Harmony", "Samantha", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Gonzalo knows Reid. Percy knows Leroy. Dalton knows Rod. Nina knows Coral. Antonio knows Percy. Rod knows Harriet. Sarah knows Morris. Dalton knows Aiden. Antonio knows Keegan. Howard knows Ainsley. Imogen knows Edward. Noah knows Fletcher. Coral knows Lillian. Lucia knows Imogen. Dakota knows Gonzalo. Howard knows Elodie. Elodie knows Lucia. Esperanza knows Lorna. Ramon knows Sean. Paige knows Priscilla. Leroy knows Paige. Lyric knows Yuki. Simon knows Noah. Esperanza knows Wallace. Aiden knows Irving. Leroy knows Ronald. Khashayar knows Dana. Keegan knows Ramon. Coral knows Carlos. Sarah knows Tanya. Simon knows Brody. Ainsley knows Dakota. Ronald knows Layla. Lucia knows Glenn. Hayden knows Brandon. Nina knows Khashayar. Rod knows Luis. Sean knows Frankie. Khashayar knows Tony. Imogen knows Anna. Bette knows Esperanza. Dakota knows Lyric. Gonzalo knows Jason. Lyric knows Corey. Glenn knows Marc. Brody knows Ethan. Keegan knows Nina. Ronald knows Karina. Percy knows Dalton. Noah knows Tonya. Bette knows Hayden. Brody knows Delia. Aiden knows Lloyd. Glenn knows Riley. Ainsley knows Simon. Hayden knows Kathleen. Paige knows Tyler. Sean knows Gerard. Elodie knows Bette. Ramon knows Sarah. Which of Tonya and Gerard can Howard reach?", "answer": "Tonya", "steps": [ "Howard knows Ainsley.", "Ainsley knows Simon.", "Simon knows Noah.", "Noah knows Tonya." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Howard", "Ainsley", "Elodie", "Dakota", "Simon", "Bette", "Lucia", "Gonzalo", "Lyric", "Brody", "Noah", "Esperanza", "Hayden", "Glenn", "Imogen", "Jason", "Reid", "Yuki", "Corey", "Ethan", "Delia", "Tonya", "Fletcher", "Wallace", "Lorna", "Brandon", "Kathleen", "Marc", "Riley", "Anna", "Edward", "Antonio", "Keegan", "Percy", "Nina", "Ramon", "Dalton", "Leroy", "Khashayar", "Coral", "Sarah", "Sean", "Aiden", "Rod", "Paige", "Ronald", "Dana", "Tony", "Lillian", "Carlos", "Morris", "Tanya", "Gerard", "Frankie", "Irving", "Lloyd", "Luis", "Harriet", "Tyler", "Priscilla", "Karina", "Layla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Callum knows Louis. Calvin knows Nina. Harold knows Maureen. Duncan knows Wilbur. Anastasia knows Vicki. Hugo knows Dorian. Callum knows Deirdre. Winifred knows Darrell. Cecilia knows Gordon. Evelyn knows Glen. Bella knows Josie. Boyd knows Betty. Bella knows Charlotte. Ashton knows Jeanette. Charlotte knows Winifred. Gordon knows Giselle. Chantal knows Gus. Dorian knows Harold. Josie knows Ann. Deirdre knows Carmen. Erica knows Evelyn. Erica knows Preston. Anna knows Hugo. Ann knows Brooks. Boyd knows Lara. Ramona knows Hadley. Lydia knows Julie. Matt knows Fisher. Matt knows Eva. Chantal knows Jermaine. Hugo knows Becky. Martha knows Dana. Duncan knows Ernie. Lydia knows Frank. Preston knows Callum. Louis knows Celia. Louis knows Damian. Glen knows Matt. Martha knows Alison. Dorian knows Ramona. Gordon knows Larry. Anna knows Bella. Cecilia knows Boyd. Josie knows Calvin. Becky knows Ashton. Anastasia knows Jeffery. Ashton knows Parker. Evelyn knows Gloria. Winifred knows Chance. Gloria knows Martha. Preston knows Cecilia. Harold knows Greg. Glen knows Duncan. Calvin knows Jean. Deirdre knows Lorraine. Becky knows Anastasia. Gloria knows Lydia. Ramona knows Rita. Ann knows Morris. Charlotte knows Chantal. Which of Chantal and Boyd can Anna reach?", "answer": "Chantal", "steps": [ "Anna knows Bella.", "Bella knows Charlotte.", "Charlotte knows Chantal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Anna", "Hugo", "Bella", "Dorian", "Becky", "Charlotte", "Josie", "Ramona", "Harold", "Anastasia", "Ashton", "Winifred", "Chantal", "Calvin", "Ann", "Rita", "Hadley", "Maureen", "Greg", "Vicki", "Jeffery", "Jeanette", "Parker", "Chance", "Darrell", "Jermaine", "Gus", "Jean", "Nina", "Morris", "Brooks", "Erica", "Evelyn", "Preston", "Gloria", "Glen", "Cecilia", "Callum", "Lydia", "Martha", "Duncan", "Matt", "Gordon", "Boyd", "Louis", "Deirdre", "Frank", "Julie", "Dana", "Alison", "Wilbur", "Ernie", "Fisher", "Eva", "Larry", "Giselle", "Betty", "Lara", "Celia", "Damian", "Carmen", "Lorraine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Priscilla knows Bailey. Grady knows Dorothy. Eden knows Denise. Logan knows Gustavo. Gideon knows Drake. Monica knows Elijah. Isla knows Vance. Frances knows Grant. Travis knows Colby. Drake knows Priscilla. Martha knows Todd. Martha knows Betty. Rosa knows Raquel. Lola knows Tristan. Jasmine knows Marvin. Logan knows Ron. Monica knows Keira. Luella knows Martin. Jamie knows Corey. Kurt knows Martha. Alan knows Helene. Lola knows Cameron. Joel knows Jameson. Neal knows Alfonso. Myrtle knows Neal. Joel knows Leslie. Eden knows Nicole. Lana knows Frances. Betty knows Travis. Ron knows Jocelyn. Isla knows Gemma. Garland knows Grace. Raquel knows Monica. Todd knows Eden. Drake knows Alan. Travis knows Lisa. Raquel knows Isla. Priscilla knows Whitney. Betty knows Jasmine. Todd knows Luella. Frances knows Wanda. Dorothy knows Lola. Gustavo knows Lyle. Gideon knows Logan. Rosa knows Lana. Garland knows Coral. Alan knows Elmer. Jamie knows Glenda. Kurt knows Grady. Lana knows Joel. Myrtle knows Garland. Neal knows Nathan. Grady knows Myrtle. Gustavo knows Warren. Kevin knows Gideon. Ron knows Ida. Dorothy knows Jamie. Jasmine knows Eileen. Luella knows Wilma. Kevin knows Rosa. Which of Lyle and Eileen can Kevin reach?", "answer": "Lyle", "steps": [ "Kevin knows Gideon.", "Gideon knows Logan.", "Logan knows Gustavo.", "Gustavo knows Lyle." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kevin", "Gideon", "Rosa", "Logan", "Drake", "Lana", "Raquel", "Gustavo", "Ron", "Priscilla", "Alan", "Joel", "Frances", "Isla", "Monica", "Lyle", "Warren", "Jocelyn", "Ida", "Bailey", "Whitney", "Elmer", "Helene", "Jameson", "Leslie", "Grant", "Wanda", "Gemma", "Vance", "Elijah", "Keira", "Kurt", "Martha", "Grady", "Betty", "Todd", "Dorothy", "Myrtle", "Jasmine", "Travis", "Luella", "Eden", "Jamie", "Lola", "Garland", "Neal", "Eileen", "Marvin", "Lisa", "Colby", "Martin", "Wilma", "Denise", "Nicole", "Corey", "Glenda", "Tristan", "Cameron", "Grace", "Coral", "Alfonso", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Vanessa knows Harold. Archie knows Erin. Brooks knows Gareth. Archie knows Antonio. Duke knows Beau. Ken knows Ian. Chase knows Daphna. Vanessa knows Jolena. Jolena knows Aaron. Joan knows Boris. Daphna knows Carla. Chase knows Brooke. Reid knows Elodie. Bart knows Vanessa. Isabel knows Harper. Quinn knows Joan. Gareth knows Carlton. Boris knows Hayley. Logan knows Kit. Harper knows Effie. Gareth knows Dudley. Carla knows Ken. Gideon knows Alex. Katherine knows Bart. Gideon knows Devin. Katherine knows Quinn. Joan knows Steve. Logan knows Dell. Mindy knows Haven. Ken knows April. Steve knows Jeremy. Willis knows Liam. Justine knows Carmela. Liam knows Dominic. Isabel knows Justine. Brooke knows Holly. Holly knows Eamon. Eamon knows Audrey. Jolena knows Jay. Beau knows Dean. Justine knows Colby. Beau knows Lillian. Harold knows Atlas. Eamon knows Jenny. Carla knows Reid. Mindy knows Kendrick. Steve knows Vernon. Bart knows Duke. Quinn knows Brooks. Brooke knows Willis. Reid knows Desmond. Harold knows Julius. Holly knows Gideon. Duke knows Logan. Willis knows Archie. Liam knows Dahlia. Brooks knows Mindy. Daphna knows Isabel. Boris knows Stanley. Harper knows Abigail. Which of Kendrick and Desmond can Katherine reach?", "answer": "Kendrick", "steps": [ "Katherine knows Quinn.", "Quinn knows Brooks.", "Brooks knows Mindy.", "Mindy knows Kendrick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Quinn", "Bart", "Joan", "Brooks", "Vanessa", "Duke", "Steve", "Boris", "Mindy", "Gareth", "Jolena", "Harold", "Logan", "Beau", "Vernon", "Jeremy", "Stanley", "Hayley", "Haven", "Kendrick", "Carlton", "Dudley", "Jay", "Aaron", "Julius", "Atlas", "Kit", "Dell", "Dean", "Lillian", "Chase", "Daphna", "Brooke", "Isabel", "Carla", "Willis", "Holly", "Justine", "Harper", "Reid", "Ken", "Archie", "Liam", "Gideon", "Eamon", "Colby", "Carmela", "Effie", "Abigail", "Elodie", "Desmond", "Ian", "April", "Erin", "Antonio", "Dominic", "Dahlia", "Devin", "Alex", "Jenny", "Audrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Teresa knows Bill. Lawson knows Omar. Heather knows Rosemary. Ryan knows Fabian. Yolanda knows Lawson. Zach knows Thomas. Clyde knows Jorge. Robert knows Hayes. Eileen knows Darin. Thomas knows Dante. Elvira knows Horace. Darin knows Clayton. Gustavo knows Ashton. Ainsley knows Jarvis. Francis knows Gustavo. Axel knows Eileen. Yolanda knows Ryan. Zach knows Robert. Horace knows Jocelyn. Axel knows Yolanda. Teresa knows Ainsley. Clarissa knows Jason. Elvira knows Enid. Dolores knows Eloise. Lawson knows Tony. Francis knows Zach. Curtis knows Rosa. Ainsley knows Tara. Jameson knows Clyde. Bill knows Monroe. Nicole knows Rick. Candice knows Kirsten. Rosemary knows Mason. Jana knows Hardy. Robert knows Brandon. Curtis knows Axel. Nicole knows Cecilia. Dolores knows Francis. Ryan knows Neil. Candice knows Myra. Eileen knows Candice. Eloise knows Heather. Heather knows Nicole. Darin knows Dallas. Enid knows Camille. Gustavo knows Jana. Jana knows Ilene. Clarissa knows Luther. Rosa knows Teresa. Horace knows Devin. Clyde knows Sierra. Rosa knows Jameson. Jameson knows Clarissa. Rosemary knows Dahlia. Ashton knows Maya. Thomas knows Layla. Eloise knows Elvira. Ashton knows Bruno. Enid knows Edwin. Bill knows Tessa. Which of Brandon and Omar can Curtis reach?", "answer": "Omar", "steps": [ "Curtis knows Axel.", "Axel knows Yolanda.", "Yolanda knows Lawson.", "Lawson knows Omar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Curtis", "Rosa", "Axel", "Jameson", "Teresa", "Eileen", "Yolanda", "Clarissa", "Clyde", "Bill", "Ainsley", "Darin", "Candice", "Ryan", "Lawson", "Jason", "Luther", "Jorge", "Sierra", "Monroe", "Tessa", "Tara", "Jarvis", "Clayton", "Dallas", "Kirsten", "Myra", "Fabian", "Neil", "Omar", "Tony", "Dolores", "Eloise", "Francis", "Elvira", "Heather", "Gustavo", "Zach", "Enid", "Horace", "Nicole", "Rosemary", "Jana", "Ashton", "Thomas", "Robert", "Camille", "Edwin", "Devin", "Jocelyn", "Rick", "Cecilia", "Dahlia", "Mason", "Ilene", "Hardy", "Bruno", "Maya", "Layla", "Dante", "Brandon", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Devon knows Simon. Zara knows Fred. Hattie knows Deanna. Wesley knows Melissa. Deborah knows Bill. Shane knows Harry. Sheryl knows Julian. Noah knows Morris. Wesley knows Gilbert. Nolan knows Wesley. Jack knows Irene. Victor knows Haley. Jack knows Victor. Lisa knows Hattie. Saul knows Lynn. Hattie knows Devon. Archer knows Vincent. Kaleb knows Lionel. Julian knows Norman. Daisy knows Kaleb. Damien knows Cole. Norman knows Hudson. Victor knows Jana. Simon knows Dixie. Devon knows Justin. Preston knows Joyce. Sheryl knows Daisy. Bill knows Sylvia. Noah knows Homer. Gilbert knows Eduardo. Deanna knows Preston. Monica knows Jack. Cecilia knows Otto. Eduardo knows Winifred. Deborah knows Archer. Zara knows Beatrice. Bill knows Alison. Melissa knows Damien. Cecilia knows Lydia. Irene knows Milton. Simon knows Tina. Shane knows Russ. Melissa knows Cecilia. Irene knows Dennis. Saul knows Jessica. Preston knows Amy. Deanna knows Zara. Julian knows Noah. Eduardo knows Fergus. Damien knows Ida. Nolan knows Monica. Kaleb knows Susanne. Archer knows Aaron. Monica knows Deborah. Daisy knows Saul. Lisa knows Sheryl. Gilbert knows Shane. Justin knows Jake. Norman knows Leigh. Justin knows Blair. Which of Wesley and Sheryl can Lisa reach?", "answer": "Sheryl", "steps": [ "Lisa knows Sheryl." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Sheryl", "Hattie", "Julian", "Daisy", "Devon", "Deanna", "Noah", "Norman", "Kaleb", "Saul", "Justin", "Simon", "Preston", "Zara", "Morris", "Homer", "Hudson", "Leigh", "Lionel", "Susanne", "Lynn", "Jessica", "Jake", "Blair", "Dixie", "Tina", "Joyce", "Amy", "Fred", "Beatrice", "Nolan", "Wesley", "Monica", "Melissa", "Gilbert", "Deborah", "Jack", "Cecilia", "Damien", "Shane", "Eduardo", "Bill", "Archer", "Victor", "Irene", "Lydia", "Otto", "Cole", "Ida", "Harry", "Russ", "Fergus", "Winifred", "Alison", "Sylvia", "Vincent", "Aaron", "Jana", "Haley", "Milton", "Dennis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Rena knows Daniel. Natalie knows Jaime. Charles knows Stefan. Wendy knows Rosa. Jolena knows Luella. Farrah knows Henrietta. Dolores knows Rita. Rosa knows Martin. Beatrice knows Oliver. Cyrus knows Ariana. Dolores knows Beatrice. Chantal knows Luis. Demetrius knows Jolena. Claude knows Rowan. Enid knows Axel. Deirdre knows Chantal. Claude knows Wendy. Carlos knows Carla. Lucia knows Deirdre. Rena knows Irma. Natalie knows Harrison. Rita knows Leopold. Erma knows Cyrus. Stefan knows Erma. Lyle knows Tristan. Cyrus knows Irene. Lucia knows Fiona. Rowan knows Freya. Charles knows Claude. Maureen knows Bryan. Dick knows Lyle. Tristan knows Kenzie. Maureen knows Frank. Donovan knows Kyle. Donovan knows Federico. Carlos knows Virgil. Monroe knows Hannah. Freya knows Darren. Dick knows Dolores. Cristina knows Dick. Enid knows Imogen. Chantal knows Glen. Jolena knows Corey. Freya knows Jasmine. Tristan knows Colleen. Fiona knows Carlos. Rosa knows Belinda. Rita knows Matt. Lyle knows Farrah. Farrah knows Cordelia. Cristina knows Lucia. Fiona knows Natalie. Deirdre knows Maureen. Wendy knows Donovan. Demetrius knows Monroe. Rowan knows Rena. Monroe knows Brynn. Stefan knows Demetrius. Beatrice knows Dixie. Erma knows Enid. Which of Frank and Corey can Charles reach?", "answer": "Corey", "steps": [ "Charles knows Stefan.", "Stefan knows Demetrius.", "Demetrius knows Jolena.", "Jolena knows Corey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Charles", "Claude", "Stefan", "Wendy", "Rowan", "Erma", "Demetrius", "Rosa", "Donovan", "Rena", "Freya", "Enid", "Cyrus", "Jolena", "Monroe", "Belinda", "Martin", "Kyle", "Federico", "Daniel", "Irma", "Darren", "Jasmine", "Imogen", "Axel", "Ariana", "Irene", "Corey", "Luella", "Hannah", "Brynn", "Cristina", "Dick", "Lucia", "Lyle", "Dolores", "Fiona", "Deirdre", "Farrah", "Tristan", "Beatrice", "Rita", "Carlos", "Natalie", "Maureen", "Chantal", "Henrietta", "Cordelia", "Kenzie", "Colleen", "Oliver", "Dixie", "Leopold", "Matt", "Virgil", "Carla", "Jaime", "Harrison", "Frank", "Bryan", "Glen", "Luis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Lana knows Tim. Guy knows Hazel. Sean knows Guillermo. Guillermo knows Matthew. Susan knows Marcia. Mae knows Barbara. Leslie knows Chantal. Fanny knows Josie. Gerald knows Sean. Hamilton knows Nelson. Guillermo knows Robin. Faye knows Jameson. Susan knows Mabel. Leslie knows Colleen. Guy knows Declan. Matt knows Darwin. Tyler knows Hayden. David knows Miles. Scott knows David. Drake knows August. Hamilton knows Guy. Gerald knows Blair. Faye knows Wesley. Mae knows Gerald. Fanny knows Erin. Tim knows Elijah. Scott knows Matt. Pablo knows John. Lucille knows Deborah. Tyler knows Xavier. Tina knows Steve. Edith knows Tanya. Darwin knows Gregory. Pablo knows Kingsley. David knows Hamilton. Miles knows Leslie. Steve knows Daria. Sean knows Edith. Lucille knows Travis. Blair knows Fanny. Tim knows Andrea. Blair knows Lucille. Lana knows Lyric. Edith knows Katrina. Lucia knows Susan. Lucia knows Drake. Nelson knows Isla. Matt knows Tina. Gregory knows Brett. Lyric knows Pearl. Barbara knows Lana. Steve knows Vicki. Tina knows Pablo. Miles knows Faye. Drake knows Lara. Nelson knows Harry. Barbara knows Lucia. Darwin knows Tyler. Gregory knows Hank. Lyric knows Dustin. Which of Lana and Hamilton can Scott reach?", "answer": "Hamilton", "steps": [ "Scott knows David.", "David knows Hamilton." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Scott", "Matt", "David", "Darwin", "Tina", "Miles", "Hamilton", "Tyler", "Gregory", "Steve", "Pablo", "Leslie", "Faye", "Nelson", "Guy", "Hayden", "Xavier", "Brett", "Hank", "Vicki", "Daria", "Kingsley", "John", "Chantal", "Colleen", "Jameson", "Wesley", "Harry", "Isla", "Declan", "Hazel", "Mae", "Gerald", "Barbara", "Blair", "Sean", "Lucia", "Lana", "Lucille", "Fanny", "Edith", "Guillermo", "Susan", "Drake", "Lyric", "Tim", "Deborah", "Travis", "Erin", "Josie", "Tanya", "Katrina", "Robin", "Matthew", "Marcia", "Mabel", "August", "Lara", "Pearl", "Dustin", "Andrea", "Elijah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Samantha knows Cornelius. Dell knows Catherine. Daisy knows Christina. Deborah knows Samantha. Xander knows Regina. Renee knows Isadora. Palmer knows Arthur. Clyde knows Madeline. Chris knows Harry. Eva knows Irving. Ursula knows Eva. Graeme knows Elvis. Martin knows Palmer. Maggie knows Glenn. Glenn knows Grace. Odette knows Justine. Maggie knows Knox. Hazel knows Viola. Samantha knows Odette. Graeme knows Clyde. Daisy knows Greta. Grace knows Renee. Leroy knows Parker. Regina knows Maude. Dell knows Ryan. Devon knows Chris. Cornelius knows Wanda. Daria knows Ruby. Hazel knows Alfred. Maude knows Grady. Cornelius knows Vernon. Eva knows Valerie. Palmer knows Marshall. Devon knows Hazel. Elvis knows Amanda. Maude knows Daisy. Martin knows Daria. Deborah knows Graeme. Knox knows Martin. Alma knows Leroy. Xander knows Deborah. Juan knows Landon. Odette knows Elsa. Eric knows Lucille. Clyde knows Magdalena. Leroy knows Guillermo. Juan knows Rachel. Renee knows Dexter. Ursula knows Eric. Glenn knows Ursula. Daria knows Chloe. Elvis knows Violet. Chris knows Winifred. Eric knows Arden. Regina knows Alma. Grace knows Juan. Grady knows Carla. Alma knows Dell. Knox knows Devon. Grady knows Latoya. Which of Deborah and Glenn can Xander reach?", "answer": "Deborah", "steps": [ "Xander knows Deborah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Xander", "Deborah", "Regina", "Graeme", "Samantha", "Maude", "Alma", "Elvis", "Clyde", "Cornelius", "Odette", "Grady", "Daisy", "Leroy", "Dell", "Violet", "Amanda", "Madeline", "Magdalena", "Vernon", "Wanda", "Elsa", "Justine", "Latoya", "Carla", "Greta", "Christina", "Parker", "Guillermo", "Catherine", "Ryan", "Maggie", "Glenn", "Knox", "Grace", "Ursula", "Devon", "Martin", "Renee", "Juan", "Eric", "Eva", "Hazel", "Chris", "Palmer", "Daria", "Dexter", "Isadora", "Rachel", "Landon", "Lucille", "Arden", "Irving", "Valerie", "Alfred", "Viola", "Harry", "Winifred", "Marshall", "Arthur", "Chloe", "Ruby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Julius knows Seth. Pete knows Julia. Benjamin knows Tamara. Pete knows Wyatt. Becky knows Darla. Dina knows Dexter. Katrina knows Dina. Kane knows Floyd. Dina knows Joy. Jake knows Diego. Eugene knows Fleur. Greer knows Wilson. Antonio knows Emmett. Cruz knows Shaun. Inez knows Edison. Kerry knows Susanne. Kane knows Jake. Lacey knows Benjamin. Estella knows Willis. Susanne knows Archer. Susanne knows Herbert. Floyd knows Kerry. Katrina knows Cruz. Kara knows Antonio. Julius knows Arthur. Cruz knows Bridget. Antonio knows Nora. Inez knows Marvin. Gina knows Eugene. Pablo knows Gina. Wilson knows Jasmine. Fernando knows Electra. Lacey knows Becky. Diego knows Inez. Fernando knows Isadora. Abby knows Estella. Jeremiah knows Wayne. Erma knows Elena. Allen knows Greer. Allen knows Pablo. Becky knows Gabriel. Deanna knows Chester. Pablo knows Katrina. Erma knows Sean. Abby knows Erma. Jasmine knows Hayes. Benjamin knows Essie. Diego knows Deanna. Kerry knows Julius. Jeremiah knows Curtis. Eugene knows Myrtle. Wilson knows Fernando. Deanna knows Jordan. Estella knows Gregory. Greer knows Kara. Kara knows Pete. Floyd knows Abby. Jake knows Lacey. Jasmine knows Miranda. Gina knows Jeremiah. Which of Elena and Myrtle can Kane reach?", "answer": "Elena", "steps": [ "Kane knows Floyd.", "Floyd knows Abby.", "Abby knows Erma.", "Erma knows Elena." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jake", "Floyd", "Lacey", "Diego", "Kerry", "Abby", "Benjamin", "Becky", "Deanna", "Inez", "Susanne", "Julius", "Erma", "Estella", "Tamara", "Essie", "Gabriel", "Darla", "Chester", "Jordan", "Marvin", "Edison", "Archer", "Herbert", "Seth", "Arthur", "Elena", "Sean", "Gregory", "Willis", "Allen", "Greer", "Pablo", "Wilson", "Kara", "Katrina", "Gina", "Fernando", "Jasmine", "Antonio", "Pete", "Cruz", "Dina", "Eugene", "Jeremiah", "Electra", "Isadora", "Miranda", "Hayes", "Emmett", "Nora", "Wyatt", "Julia", "Bridget", "Shaun", "Dexter", "Joy", "Myrtle", "Fleur", "Wayne", "Curtis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Melanie knows Grover. Amelia knows Neil. Laverne knows Amelia. Barry knows Wilma. Eileen knows Magdalena. Kendra knows Jacques. Luz knows Fleur. Fleur knows Joshua. Brittany knows Cate. Grover knows Boyd. Harold knows Ember. Everett knows Will. Daphna knows Gideon. Linda knows Dina. Lawson knows Gavin. Colin knows Floyd. Boyd knows Lawson. Neil knows Troy. Amelia knows Tessa. Linda knows Gene. Luke knows Laverne. Fleur knows Thea. Wanda knows Wendell. Darin knows Clinton. Tessa knows Lacey. Will knows Darin. Grover knows Rufus. Wesley knows Eden. Everett knows Archer. Boyd knows Colin. Rufus knows Wesley. Daphna knows Devon. Isadora knows Daphna. Darin knows Nelson. Miriam knows Russell. Colin knows Susan. Sarah knows Luz. Will knows Miriam. Laverne knows Isadora. Luz knows Wanda. Haven knows Harold. Archer knows Kendra. Haven knows Linda. Wesley knows Avery. Tessa knows Janelle. Archer knows Eileen. Miriam knows Bailey. Wanda knows Maggie. Harold knows Gregory. Isadora knows Brittany. Sarah knows Haven. Barry knows Darren. Brittany knows Arlene. Eileen knows Shelly. Rufus knows Barry. Neil knows Sam. Melanie knows Everett. Kendra knows Betty. Luke knows Sarah. Lawson knows Clarissa. Which of Cate and Clinton can Luke reach?", "answer": "Cate", "steps": [ "Luke knows Laverne.", "Laverne knows Isadora.", "Isadora knows Brittany.", "Brittany knows Cate." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luke", "Sarah", "Laverne", "Luz", "Haven", "Isadora", "Amelia", "Wanda", "Fleur", "Harold", "Linda", "Daphna", "Brittany", "Neil", "Tessa", "Maggie", "Wendell", "Thea", "Joshua", "Gregory", "Ember", "Dina", "Gene", "Gideon", "Devon", "Arlene", "Cate", "Sam", "Troy", "Janelle", "Lacey", "Melanie", "Grover", "Everett", "Rufus", "Boyd", "Will", "Archer", "Barry", "Wesley", "Colin", "Lawson", "Miriam", "Darin", "Eileen", "Kendra", "Darren", "Wilma", "Avery", "Eden", "Floyd", "Susan", "Gavin", "Clarissa", "Russell", "Bailey", "Nelson", "Clinton", "Shelly", "Magdalena", "Jacques", "Betty" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Bette knows Deanna. Hugh knows Xavier. Devon knows Federico. Jeff knows Shelly. Shelly knows Ford. Hector knows Jewel. Bette knows Taylor. Federico knows Keira. Mae knows Ida. Hardy knows Peggy. Shelly knows Hugo. Ezra knows Kay. Taylor knows Evan. Isiah knows Viola. Emily knows Porter. Donna knows Cynthia. Martin knows Ariana. Teresa knows Erin. Isiah knows Fred. Donna knows Annie. Lucille knows Donna. Hugh knows Jessie. Hardy knows Estella. Jill knows Dante. Mae knows Sandy. Stefan knows Stanley. Cameron knows Hugh. Adele knows Stefan. Conner knows Vernon. Jeff knows Hardy. Jackson knows Devon. Jackson knows Jeff. Hector knows Jean. Ezra knows Luis. Stefan knows Isaac. Devon knows Conner. Yvonne knows Jill. Gertrude knows Lucille. Adele knows Emily. Deanna knows Foster. Lucille knows Isiah. Yvonne knows Jackson. Dante knows Mae. Taylor knows Odette. Jill knows Bette. Erin knows Gabriel. Wade knows Kenzie. Martin knows Gertrude. Federico knows Ron. Emily knows Lucas. Teresa knows Ezra. Cameron knows Hector. Dante knows Wade. Ariana knows Teresa. Deanna knows Hampton. Conner knows Andrea. Gertrude knows Cameron. Ariana knows Adele. Erin knows Brandon. Wade knows Mia. Which of Jeff and Lucille can Martin reach?", "answer": "Lucille", "steps": [ "Martin knows Gertrude.", "Gertrude knows Lucille." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Martin", "Gertrude", "Ariana", "Lucille", "Cameron", "Adele", "Teresa", "Isiah", "Donna", "Hugh", "Hector", "Stefan", "Emily", "Ezra", "Erin", "Viola", "Fred", "Cynthia", "Annie", "Jessie", "Xavier", "Jean", "Jewel", "Isaac", "Stanley", "Porter", "Lucas", "Luis", "Kay", "Brandon", "Gabriel", "Yvonne", "Jackson", "Jill", "Jeff", "Devon", "Bette", "Dante", "Hardy", "Shelly", "Conner", "Federico", "Taylor", "Deanna", "Mae", "Wade", "Estella", "Peggy", "Hugo", "Ford", "Vernon", "Andrea", "Keira", "Ron", "Odette", "Evan", "Foster", "Hampton", "Ida", "Sandy", "Kenzie", "Mia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Alma knows Ira. Carla knows Edmund. Kyle knows Daniel. Fraser knows Kennedy. Kyle knows Clifford. Lawson knows Edgar. Fraser knows Daisy. Deirdre knows Shelby. Eugenia knows Bonnie. Clark knows Luke. Carla knows Rex. Fiona knows Aurora. Edmund knows Kyle. Veronica knows Deirdre. Luke knows Dixie. Geraldine knows Fiona. Penny knows Federico. Verna knows Erma. Fisher knows Duncan. Daniel knows Chantal. Shelby knows Evelyn. Levi knows Fisher. Jude knows Eugenia. Verna knows Irving. Rex knows Clark. Rocco knows Clay. Levi knows Verna. Eloise knows Roman. Rocco knows Sally. Geraldine knows Rocco. Fiona knows Melissa. Riley knows Levi. Shelby knows Troy. Penny knows Yara. Etta knows Jolena. Jude knows Etta. Ira knows Olive. Luke knows Austin. Veronica knows Anthony. Alma knows Lawson. Eloise knows Melanie. Arlene knows Veronica. Edmund knows Geraldine. Daniel knows Glen. Clifford knows Lily. Arlene knows Riley. Etta knows Neal. Deirdre knows Lucy. Clifford knows Ray. Lawson knows Franklin. Eugenia knows Tyler. Anthony knows Eloise. Lucy knows Daphne. Ira knows Axel. Fisher knows Kurt. Lucy knows Latoya. Clark knows Penny. Anthony knows Fraser. Riley knows Jude. Rex knows Alma. Which of Deirdre and Kyle can Arlene reach?", "answer": "Deirdre", "steps": [ "Arlene knows Veronica.", "Veronica knows Deirdre." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Riley", "Veronica", "Levi", "Jude", "Anthony", "Deirdre", "Verna", "Fisher", "Etta", "Eugenia", "Fraser", "Eloise", "Shelby", "Lucy", "Irving", "Erma", "Duncan", "Kurt", "Neal", "Jolena", "Bonnie", "Tyler", "Daisy", "Kennedy", "Melanie", "Roman", "Troy", "Evelyn", "Daphne", "Latoya", "Carla", "Rex", "Edmund", "Alma", "Clark", "Geraldine", "Kyle", "Lawson", "Ira", "Luke", "Penny", "Rocco", "Fiona", "Daniel", "Clifford", "Franklin", "Edgar", "Axel", "Olive", "Dixie", "Austin", "Federico", "Yara", "Sally", "Clay", "Melissa", "Aurora", "Chantal", "Glen", "Ray", "Lily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Sarah knows Lawson. Hamilton knows Nathan. Colette knows Dorian. Lillian knows Reid. Colette knows Lillian. Hamilton knows Jerry. Tristan knows Lottie. Leticia knows Leland. Glen knows Leah. Louisa knows Harris. Mae knows Margaret. Shaun knows Kim. Connor knows Jonas. Nathan knows Bryan. Harper knows Xander. Lisette knows Sidney. Alvin knows Colette. Julia knows Harper. Philip knows Kurt. Mack knows Mae. Glen knows Shaun. Jerry knows Joaquin. Margaret knows Sean. Sarah knows Audrey. Jewel knows Priscilla. Reid knows Jill. Leah knows Charity. Julia knows Jewel. Bill knows Ethan. Tristan knows Kareem. Philip knows Louisa. Bill knows Donna. Louisa knows Arlene. Dorian knows Tristan. Eunice knows Mack. August knows Leticia. Margaret knows Darin. Leticia knows Shelly. Lisette knows Hayley. Reid knows Jeffery. Harper knows Henry. Jerry knows Glenn. Jonathan knows Julia. Mary knows August. Kurt knows Trevor. Mary knows Glen. Mae knows Connor. Nathan knows Calvin. Dorian knows Lisette. August knows Bill. Jewel knows Jermaine. Jonathan knows Philip. Lillian knows Sarah. Mack knows Hamilton. Alvin knows Jonathan. Shaun knows Frida. Eunice knows Mary. Kurt knows Coral. Connor knows Lois. Leah knows Jodi. Which of Julia and Glen can Eunice reach?", "answer": "Glen", "steps": [ "Eunice knows Mary.", "Mary knows Glen." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eunice", "Mary", "Mack", "Glen", "August", "Hamilton", "Mae", "Shaun", "Leah", "Bill", "Leticia", "Nathan", "Jerry", "Margaret", "Connor", "Kim", "Frida", "Charity", "Jodi", "Donna", "Ethan", "Leland", "Shelly", "Calvin", "Bryan", "Glenn", "Joaquin", "Darin", "Sean", "Jonas", "Lois", "Alvin", "Jonathan", "Colette", "Julia", "Philip", "Lillian", "Dorian", "Harper", "Jewel", "Louisa", "Kurt", "Reid", "Sarah", "Lisette", "Tristan", "Henry", "Xander", "Jermaine", "Priscilla", "Harris", "Arlene", "Trevor", "Coral", "Jill", "Jeffery", "Lawson", "Audrey", "Sidney", "Hayley", "Lottie", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Brenda knows Hardy. Nancy knows Jean. Carlton knows Ernesto. Coral knows Clarissa. Dick knows Leland. Coral knows Kristin. Wesley knows James. Blanche knows Beth. Clarissa knows Miles. Carlton knows Neville. Aisha knows Tabitha. Sybil knows Hayes. Rebecca knows Rufus. Kristin knows Jeff. Clark knows Florence. Jacques knows Sybil. Rufus knows Roland. Cain knows Aisha. Rebecca knows Samantha. Cain knows Barney. Hardy knows Chris. Beth knows Coral. Barney knows Stephen. Dick knows Emanuel. Hardy knows Virgil. Andrew knows Clark. Kristin knows Wade. Nancy knows Aria. Shaun knows Wayne. Dell knows Brenda. Luna knows Franklin. Dell knows Cain. Beth knows Jacques. Raymond knows Wesley. Aisha knows Elsa. Aurora knows Helene. Bernard knows Shaun. Sybil knows Erica. Andrew knows Raymond. Aurora knows Carl. Rufus knows Wilma. Florence knows Andrea. Wayne knows Leon. Florence knows Wilbur. Leon knows Scott. Clark knows Dick. Raymond knows Aurora. Brenda knows Carlton. Jacques knows Nancy. Luna knows Brian. Barney knows Monroe. Wesley knows Camille. Samantha knows Julius. Blanche knows Andrew. Leon knows Faye. Wayne knows Luna. Bernard knows Dell. Samantha knows Cassidy. Shaun knows Rebecca. Clarissa knows Morgan. Which of Hardy and Sybil can Blanche reach?", "answer": "Sybil", "steps": [ "Blanche knows Beth.", "Beth knows Jacques.", "Jacques knows Sybil." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Blanche", "Beth", "Andrew", "Coral", "Jacques", "Raymond", "Clark", "Kristin", "Clarissa", "Nancy", "Sybil", "Wesley", "Aurora", "Dick", "Florence", "Wade", "Jeff", "Miles", "Morgan", "Jean", "Aria", "Erica", "Hayes", "Camille", "James", "Helene", "Carl", "Emanuel", "Leland", "Wilbur", "Andrea", "Bernard", "Dell", "Shaun", "Cain", "Brenda", "Wayne", "Rebecca", "Aisha", "Barney", "Carlton", "Hardy", "Luna", "Leon", "Samantha", "Rufus", "Tabitha", "Elsa", "Monroe", "Stephen", "Neville", "Ernesto", "Chris", "Virgil", "Franklin", "Brian", "Scott", "Faye", "Cassidy", "Julius", "Roland", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Monica knows Willard. Wanda knows Marvin. Darin knows Edgar. Haven knows Leander. Darwin knows Robin. Trevor knows Gage. Lena knows Ricardo. Felicia knows Dora. Ricardo knows Sidney. Desmond knows Keira. Jasmine knows Charity. Atlas knows Linda. Desmond knows Geoffrey. Irving knows Desmond. Charity knows Randall. Tonya knows Dee. Janelle knows Tonya. Vance knows Howard. Carter knows Monica. Trevor knows Susan. Janelle knows Zack. Bart knows Coral. Wanda knows Eloise. Kathleen knows Russell. Marlene knows Dina. Kathleen knows Yuki. Atlas knows Christina. Jasmine knows Noah. Monica knows Camden. Marian knows Vance. Willard knows Marlene. Haven knows Vicki. Lena knows Kathleen. Vance knows Winston. Damian knows Molly. Zack knows Gwen. Zack knows Derrick. Ricardo knows Martin. Damian knows Brock. Stanley knows Lena. Darwin knows Terrence. Darin knows Nicole. Irving knows Atlas. Camden knows Haven. Coral knows Ronald. Tonya knows Katherine. Carter knows Stanley. Camden knows Trevor. Randall knows Damian. Bart knows Wanda. Noah knows Bart. Felicia knows Harper. Randall knows Darin. Noah knows Janelle. Coral knows Eden. Stanley knows Marian. Charity knows Irving. Marian knows Felicia. Marlene knows Leon. Willard knows Darwin. Which of Stanley and Charity can Jasmine reach?", "answer": "Charity", "steps": [ "Jasmine knows Charity." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jasmine", "Noah", "Charity", "Bart", "Janelle", "Randall", "Irving", "Coral", "Wanda", "Tonya", "Zack", "Darin", "Damian", "Desmond", "Atlas", "Eden", "Ronald", "Eloise", "Marvin", "Dee", "Katherine", "Derrick", "Gwen", "Nicole", "Edgar", "Molly", "Brock", "Keira", "Geoffrey", "Linda", "Christina", "Carter", "Monica", "Stanley", "Willard", "Camden", "Marian", "Lena", "Marlene", "Darwin", "Trevor", "Haven", "Vance", "Felicia", "Kathleen", "Ricardo", "Dina", "Leon", "Terrence", "Robin", "Gage", "Susan", "Vicki", "Leander", "Howard", "Winston", "Dora", "Harper", "Yuki", "Russell", "Martin", "Sidney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Darin knows Elton. Evelyn knows Aubrey. Christopher knows Chantal. Estella knows Spencer. Destiny knows Beverly. Sam knows Estella. Beverly knows Evelyn. Estella knows Gareth. Finn knows Sam. Denise knows Olivia. Forrest knows Kim. Rachel knows Kirk. Paula knows Christopher. Bailey knows Lyric. Heidi knows Desmond. Aubrey knows Deborah. Aubrey knows Franklin. Wyatt knows Aldo. Paula knows Hayley. Anton knows Gail. Charlene knows Rachel. Anton knows Denise. Heidi knows Benjamin. Finn knows Paula. Heath knows Brenda. Denise knows Miles. Bailey knows Chelsea. Hayley knows Alice. Evelyn knows Darin. David knows Jenna. David knows Lynn. Olivia knows Forrest. Gail knows Charlene. Jackson knows Scott. Duncan knows Noel. Casey knows Heath. Duncan knows Laura. Keaton knows Leigh. Charlene knows Keaton. Alfonso knows Maria. Miles knows David. Destiny knows Finn. Hayley knows Katrina. Forrest knows Frankie. Rachel knows Candice. Olivia knows Bailey. Sam knows Duncan. Christopher knows Gavin. Alfonso knows Jeffery. Gail knows Jackson. Darin knows Mara. Jackson knows Wyatt. Heath knows Kenneth. Keaton knows Anna. Scott knows Matt. Miles knows Heidi. Wyatt knows Opal. Beverly knows Casey. Casey knows Alfonso. Scott knows Chad. Which of Beverly and Gail can Destiny reach?", "answer": "Beverly", "steps": [ "Destiny knows Beverly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Beverly", "Finn", "Evelyn", "Casey", "Paula", "Sam", "Aubrey", "Darin", "Alfonso", "Heath", "Christopher", "Hayley", "Duncan", "Estella", "Deborah", "Franklin", "Elton", "Mara", "Jeffery", "Maria", "Brenda", "Kenneth", "Gavin", "Chantal", "Alice", "Katrina", "Noel", "Laura", "Gareth", "Spencer", "Anton", "Gail", "Denise", "Charlene", "Jackson", "Miles", "Olivia", "Keaton", "Rachel", "Scott", "Wyatt", "Heidi", "David", "Bailey", "Forrest", "Anna", "Leigh", "Kirk", "Candice", "Matt", "Chad", "Aldo", "Opal", "Desmond", "Benjamin", "Lynn", "Jenna", "Lyric", "Chelsea", "Kim", "Frankie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Melanie knows Grover. Amelia knows Neil. Laverne knows Amelia. Barry knows Wilma. Eileen knows Magdalena. Kendra knows Jacques. Luz knows Fleur. Fleur knows Joshua. Brittany knows Cate. Grover knows Boyd. Harold knows Ember. Everett knows Will. Daphna knows Gideon. Linda knows Dina. Lawson knows Gavin. Colin knows Floyd. Boyd knows Lawson. Neil knows Troy. Amelia knows Tessa. Linda knows Gene. Luke knows Laverne. Fleur knows Thea. Wanda knows Wendell. Darin knows Clinton. Tessa knows Lacey. Will knows Darin. Grover knows Rufus. Wesley knows Eden. Everett knows Archer. Boyd knows Colin. Rufus knows Wesley. Daphna knows Devon. Isadora knows Daphna. Darin knows Nelson. Miriam knows Russell. Colin knows Susan. Sarah knows Luz. Will knows Miriam. Laverne knows Isadora. Luz knows Wanda. Haven knows Harold. Archer knows Kendra. Haven knows Linda. Wesley knows Avery. Tessa knows Janelle. Archer knows Eileen. Miriam knows Bailey. Wanda knows Maggie. Harold knows Gregory. Isadora knows Brittany. Sarah knows Haven. Barry knows Darren. Brittany knows Arlene. Eileen knows Shelly. Rufus knows Barry. Neil knows Sam. Melanie knows Everett. Kendra knows Betty. Luke knows Sarah. Lawson knows Clarissa. Which of Darin and Brittany can Luke reach?", "answer": "Brittany", "steps": [ "Luke knows Laverne.", "Laverne knows Isadora.", "Isadora knows Brittany." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luke", "Sarah", "Laverne", "Luz", "Haven", "Isadora", "Amelia", "Wanda", "Fleur", "Harold", "Linda", "Daphna", "Brittany", "Neil", "Tessa", "Maggie", "Wendell", "Thea", "Joshua", "Gregory", "Ember", "Dina", "Gene", "Gideon", "Devon", "Arlene", "Cate", "Sam", "Troy", "Janelle", "Lacey", "Melanie", "Grover", "Everett", "Rufus", "Boyd", "Will", "Archer", "Barry", "Wesley", "Colin", "Lawson", "Miriam", "Darin", "Eileen", "Kendra", "Darren", "Wilma", "Avery", "Eden", "Floyd", "Susan", "Gavin", "Clarissa", "Russell", "Bailey", "Nelson", "Clinton", "Shelly", "Magdalena", "Jacques", "Betty" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Monica knows Willard. Wanda knows Marvin. Darin knows Edgar. Haven knows Leander. Darwin knows Robin. Trevor knows Gage. Lena knows Ricardo. Felicia knows Dora. Ricardo knows Sidney. Desmond knows Keira. Jasmine knows Charity. Atlas knows Linda. Desmond knows Geoffrey. Irving knows Desmond. Charity knows Randall. Tonya knows Dee. Janelle knows Tonya. Vance knows Howard. Carter knows Monica. Trevor knows Susan. Janelle knows Zack. Bart knows Coral. Wanda knows Eloise. Kathleen knows Russell. Marlene knows Dina. Kathleen knows Yuki. Atlas knows Christina. Jasmine knows Noah. Monica knows Camden. Marian knows Vance. Willard knows Marlene. Haven knows Vicki. Lena knows Kathleen. Vance knows Winston. Damian knows Molly. Zack knows Gwen. Zack knows Derrick. Ricardo knows Martin. Damian knows Brock. Stanley knows Lena. Darwin knows Terrence. Darin knows Nicole. Irving knows Atlas. Camden knows Haven. Coral knows Ronald. Tonya knows Katherine. Carter knows Stanley. Camden knows Trevor. Randall knows Damian. Bart knows Wanda. Noah knows Bart. Felicia knows Harper. Randall knows Darin. Noah knows Janelle. Coral knows Eden. Stanley knows Marian. Charity knows Irving. Marian knows Felicia. Marlene knows Leon. Willard knows Darwin. Which of Linda and Martin can Jasmine reach?", "answer": "Linda", "steps": [ "Jasmine knows Charity.", "Charity knows Irving.", "Irving knows Atlas.", "Atlas knows Linda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jasmine", "Noah", "Charity", "Bart", "Janelle", "Randall", "Irving", "Coral", "Wanda", "Tonya", "Zack", "Darin", "Damian", "Desmond", "Atlas", "Eden", "Ronald", "Eloise", "Marvin", "Dee", "Katherine", "Derrick", "Gwen", "Nicole", "Edgar", "Molly", "Brock", "Keira", "Geoffrey", "Linda", "Christina", "Carter", "Monica", "Stanley", "Willard", "Camden", "Marian", "Lena", "Marlene", "Darwin", "Trevor", "Haven", "Vance", "Felicia", "Kathleen", "Ricardo", "Dina", "Leon", "Terrence", "Robin", "Gage", "Susan", "Vicki", "Leander", "Howard", "Winston", "Dora", "Harper", "Yuki", "Russell", "Martin", "Sidney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Clarissa knows Owen. Pete knows Jason. Faye knows Melissa. Sheryl knows Gail. Olivia knows Dave. Max knows Alejandro. Alejandro knows Bette. Max knows Frances. Jason knows Chad. Faye knows Jana. Laverne knows Jameson. Lara knows Faye. Frances knows Grady. Lark knows Jack. Brent knows Bert. Susanne knows Amber. Gail knows Carlton. Jana knows Warren. Lark knows Sheryl. Linda knows Laverne. Eldon knows Jem. Ilene knows Charles. Alejandro knows Lee. Uma knows Jacqueline. Hattie knows Clarissa. Laverne knows Pete. Melissa knows Michelle. Jack knows Carrie. Linda knows Lara. Christian knows Malcolm. Pete knows Uma. Olivia knows Edna. Owen knows Olivia. Jason knows Paige. Judith knows Tracy. Clarissa knows Ember. Brent knows Mia. Sheryl knows Eldon. Jana knows Sydney. Nina knows Ralph. Uma knows Carter. Hattie knows Lark. Frances knows Mario. Christian knows Hendrix. Gail knows Duncan. Jack knows Ilene. Melissa knows Russ. Judith knows Janet. Eldon knows Leslie. Ilene knows Elton. Ember knows Judith. Susanne knows Hugo. Jameson knows Nina. Carrie knows Drake. Lara knows Max. Nina knows Jordan. Owen knows Christian. Ember knows Brent. Jameson knows Susanne. Carrie knows Hazel. Which of Laverne and Clarissa can Linda reach?", "answer": "Laverne", "steps": [ "Linda knows Laverne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Linda", "Laverne", "Lara", "Pete", "Jameson", "Faye", "Max", "Uma", "Jason", "Susanne", "Nina", "Melissa", "Jana", "Frances", "Alejandro", "Jacqueline", "Carter", "Chad", "Paige", "Hugo", "Amber", "Ralph", "Jordan", "Russ", "Michelle", "Sydney", "Warren", "Grady", "Mario", "Bette", "Lee", "Hattie", "Clarissa", "Lark", "Owen", "Ember", "Jack", "Sheryl", "Olivia", "Christian", "Brent", "Judith", "Ilene", "Carrie", "Gail", "Eldon", "Edna", "Dave", "Hendrix", "Malcolm", "Mia", "Bert", "Tracy", "Janet", "Elton", "Charles", "Drake", "Hazel", "Duncan", "Carlton", "Jem", "Leslie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Enid knows Elton. Raymond knows Victor. Molly knows Gary. Patricia knows Bernard. Lionel knows Kaleb. Russell knows Barry. Dante knows Chelsea. Claudia knows Hubert. Barry knows Enid. Lucy knows Russell. Bernard knows Adele. Erica knows Jesse. Jeanne knows Neil. Victor knows Jim. Kenzie knows Winifred. Brad knows Patricia. Yolanda knows Raymond. Gary knows Ella. Claudia knows Amelia. Kristina knows Chester. Philip knows Dana. Jesse knows Humphrey. Gary knows Landon. Chris knows Jeremy. Lionel knows Jodi. Yolanda knows Betty. Clifford knows Erica. Patricia knows Kane. Kay knows Jill. Clayton knows Garrison. Jesse knows Brody. Kane knows Philip. Erica knows Chris. Brad knows Yolanda. Enid knows Eloise. Barry knows Dante. Betty knows Jeanne. Dante knows Boyd. Victor knows Hugh. Chris knows Hayes. Jeanne knows Celia. Adele knows Dakota. Molly knows Claudia. Philip knows Jana. Raymond knows Lionel. Clayton knows Nell. Betty knows Clayton. Russell knows Molly. Lucy knows Clifford. Kane knows Kenzie. Bernard knows Kristina. Kristina knows Whitney. Jerome knows Roland. Jill knows Courtney. Clifford knows Kay. Kay knows Jerome. Jill knows Merle. Kenzie knows Eldon. Adele knows Eamon. Jerome knows Harmony. Which of Patricia and Russell can Lucy reach?", "answer": "Russell", "steps": [ "Lucy knows Russell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lucy", "Clifford", "Russell", "Erica", "Kay", "Molly", "Barry", "Jesse", "Chris", "Jill", "Jerome", "Gary", "Claudia", "Dante", "Enid", "Humphrey", "Brody", "Hayes", "Jeremy", "Courtney", "Merle", "Harmony", "Roland", "Landon", "Ella", "Amelia", "Hubert", "Boyd", "Chelsea", "Elton", "Eloise", "Brad", "Yolanda", "Patricia", "Betty", "Raymond", "Kane", "Bernard", "Clayton", "Jeanne", "Victor", "Lionel", "Kenzie", "Philip", "Kristina", "Adele", "Nell", "Garrison", "Celia", "Neil", "Hugh", "Jim", "Kaleb", "Jodi", "Winifred", "Eldon", "Dana", "Jana", "Whitney", "Chester", "Dakota", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jocelyn knows Ronald. Leigh knows Dean. Vanessa knows Verna. Ross knows Lewis. Cynthia knows Benjamin. Verna knows Kristina. Kylie knows Wayne. Barney knows Eileen. Laura knows Gina. Ronald knows Laura. Verna knows Dee. Elmer knows Kane. Ken knows Kieran. Leon knows Eric. Alana knows Matthew. Lewis knows Veronica. Vincent knows Tom. Emily knows Ross. Laura knows Garland. Austin knows Isadora. Carey knows Zachary. Stefan knows Nell. Elmer knows Sheryl. Dolly knows Carol. Stefan knows Elliot. Emily knows Deanna. Leon knows April. Raymond knows Emily. Liam knows Leon. Carol knows Kylie. Ross knows Morgan. Barney knows Forrest. Vanessa knows Austin. Morgan knows Eden. Alana knows Wallace. Lewis knows Rose. Ronald knows Carey. Austin knows Jordan. Eric knows Cynthia. April knows Elmer. April knows Ken. Eric knows Alana. Cynthia knows Coral. Kylie knows Faith. Jocelyn knows Vanessa. Liam knows Dolly. Leigh knows Kathleen. Deanna knows Barney. Raymond knows Jocelyn. Dolly knows Cate. Ken knows Stacy. Cate knows Vincent. Charlotte knows Vera. Vincent knows Charles. Deanna knows Charlotte. Charlotte knows Harris. Morgan knows Kimberly. Carol knows Stefan. Cate knows Leigh. Carey knows Bailey. Which of Eileen and Elliot can Raymond reach?", "answer": "Eileen", "steps": [ "Raymond knows Emily.", "Emily knows Deanna.", "Deanna knows Barney.", "Barney knows Eileen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Emily", "Jocelyn", "Ross", "Deanna", "Ronald", "Vanessa", "Lewis", "Morgan", "Barney", "Charlotte", "Laura", "Carey", "Verna", "Austin", "Rose", "Veronica", "Eden", "Kimberly", "Eileen", "Forrest", "Harris", "Vera", "Gina", "Garland", "Zachary", "Bailey", "Dee", "Kristina", "Jordan", "Isadora", "Liam", "Dolly", "Leon", "Cate", "Carol", "April", "Eric", "Leigh", "Vincent", "Stefan", "Kylie", "Ken", "Elmer", "Cynthia", "Alana", "Dean", "Kathleen", "Tom", "Charles", "Elliot", "Nell", "Wayne", "Faith", "Stacy", "Kieran", "Sheryl", "Kane", "Benjamin", "Coral", "Matthew", "Wallace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Rod knows Jacques. Jules knows Cara. Reid knows Forrest. Olive knows Chris. Crystal knows Brett. Marvin knows Virgil. Lorenzo knows Elsa. Audrey knows Tara. Viola knows Adam. Crystal knows Clarence. Wyatt knows Livia. Reid knows Viola. Harley knows Elias. Brett knows Rhea. Jackson knows Gene. Ada knows Eva. Christopher knows Zane. Virgil knows Leon. Daria knows Pam. Gemma knows Lucy. Pam knows Shawn. Elias knows Ernesto. Wyatt knows Daniel. Clarence knows Jason. Tara knows Gemma. Jules knows Jakob. Brett knows Heather. James knows Angela. Elias knows Bart. Ada knows Effie. Audrey knows Harley. Anita knows Crystal. Harley knows Ada. Farrah knows Harry. Pam knows Zelda. Joyce knows Christopher. James knows Camden. Anita knows Daria. Adam knows Lorenzo. Clarence knows Norma. Jose knows Olive. Lorenzo knows Cody. Zack knows Audrey. Joyce knows Jules. Virgil knows Boris. Marvin knows James. Daria knows Jackson. Zack knows Anita. Adam knows Rod. Olive knows Valerie. Jackson knows Caroline. Christopher knows Ted. Tara knows Wyatt. Forrest knows Joyce. Viola knows Marvin. Gemma knows Heath. Jose knows Farrah. Rod knows Henry. Farrah knows Guy. Forrest knows Jose. Which of Heath and Elsa can Reid reach?", "answer": "Elsa", "steps": [ "Reid knows Viola.", "Viola knows Adam.", "Adam knows Lorenzo.", "Lorenzo knows Elsa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Reid", "Forrest", "Viola", "Jose", "Joyce", "Adam", "Marvin", "Farrah", "Olive", "Christopher", "Jules", "Lorenzo", "Rod", "Virgil", "James", "Harry", "Guy", "Valerie", "Chris", "Zane", "Ted", "Jakob", "Cara", "Cody", "Elsa", "Jacques", "Henry", "Leon", "Boris", "Angela", "Camden", "Zack", "Anita", "Audrey", "Daria", "Crystal", "Tara", "Harley", "Pam", "Jackson", "Clarence", "Brett", "Gemma", "Wyatt", "Elias", "Ada", "Shawn", "Zelda", "Gene", "Caroline", "Norma", "Jason", "Heather", "Rhea", "Lucy", "Heath", "Livia", "Daniel", "Bart", "Ernesto", "Eva", "Effie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Clarence knows Winston. Roger knows Darin. Tiffany knows Dahlia. Roger knows Nina. Willis knows Darius. Willis knows Louisa. Deanna knows Gonzalo. Raymond knows Roger. Winston knows Desmond. Clarence knows Leland. Javier knows Elijah. Lois knows Willis. Flora knows Imogen. Raymond knows Eugenia. Tiffany knows Robert. Eugenia knows Ethan. Edwin knows Gus. Joaquin knows Malik. Elijah knows Arden. Gregory knows Maureen. Deanna knows Levi. Chloe knows Bella. Lois knows Flora. Faith knows Joaquin. Winston knows Magdalena. Gene knows Penny. Flora knows Erik. Luis knows Edwin. Gene knows Chloe. Gregory knows Deanna. Leland knows Adrian. Russell knows Bryan. Joaquin knows Henrietta. Bryan knows Faith. Eugenia knows Mark. Gus knows Abigail. Gus knows Marlene. Javier knows Rebecca. Penny knows Hayley. Diana knows Nicole. Kathleen knows Rhonda. Faith knows Tiffany. Jorge knows Lois. Kathleen knows Raquel. Nicole knows Gregory. Jorge knows Gene. Maureen knows Sarah. Penny knows Eduardo. Rebecca knows Agnes. Elijah knows Luke. Luis knows Clarence. Bryan knows Javier. Edwin knows Kathleen. Russell knows Luis. Diana knows Jorge. Chloe knows Daniella. Maureen knows Lena. Leland knows Candice. Rebecca knows Lawrence. Nicole knows Raymond. Which of Bryan and Nicole can Russell reach?", "answer": "Bryan", "steps": [ "Russell knows Bryan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Russell", "Bryan", "Luis", "Faith", "Javier", "Clarence", "Edwin", "Joaquin", "Tiffany", "Elijah", "Rebecca", "Winston", "Leland", "Kathleen", "Gus", "Malik", "Henrietta", "Robert", "Dahlia", "Arden", "Luke", "Lawrence", "Agnes", "Magdalena", "Desmond", "Adrian", "Candice", "Rhonda", "Raquel", "Abigail", "Marlene", "Diana", "Nicole", "Jorge", "Gregory", "Raymond", "Gene", "Lois", "Maureen", "Deanna", "Eugenia", "Roger", "Chloe", "Penny", "Willis", "Flora", "Lena", "Sarah", "Levi", "Gonzalo", "Mark", "Ethan", "Nina", "Darin", "Daniella", "Bella", "Hayley", "Eduardo", "Darius", "Louisa", "Imogen", "Erik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Carter knows Iris. Allison knows Brad. Daria knows Ava. Brenda knows Harper. Henry knows Bryan. Hadley knows Karl. Harmony knows Kenzie. Emmett knows Lane. Emmett knows Goldie. Leander knows Fergus. Norman knows Alan. Livia knows Brenda. Leander knows Allison. Lorenzo knows Eamon. Lillian knows Richard. George knows Theodore. Fritz knows Ruth. Judy knows Melanie. Jane knows Emmett. Erica knows Carter. Norman knows Eileen. Henry knows Odette. Esperanza knows Lorenzo. Jeanette knows Victor. Richard knows Allen. Karl knows Judy. Jon knows Imogen. Jon knows Jarvis. Jane knows Harmony. Lillian knows Norman. Harmony knows Sidney. Priscilla knows Erica. Allison knows Esperanza. Fergus knows Gabriel. George knows Marcus. Carey knows Fisher. Karl knows Daria. Brad knows Fritz. Judy knows Willard. Brenda knows Pablo. Gabriel knows Henry. Luella knows Priscilla. Esperanza knows Jeanette. Jeanette knows Ernie. Priscilla knows Livia. Shelby knows Sierra. Richard knows Emanuel. Daria knows Kobe. Carter knows Latoya. Fritz knows Kai. Shelby knows Eric. Lorenzo knows Stephen. Carey knows Cole. Fergus knows Lillian. Erica knows Shelby. Gabriel knows Carey. Luella knows Hadley. Livia knows Jon. Hadley knows Jane. Brad knows George. Which of Erica and Esperanza can Luella reach?", "answer": "Erica", "steps": [ "Luella knows Priscilla.", "Priscilla knows Erica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luella", "Priscilla", "Hadley", "Erica", "Livia", "Jane", "Karl", "Carter", "Shelby", "Jon", "Brenda", "Harmony", "Emmett", "Daria", "Judy", "Latoya", "Iris", "Eric", "Sierra", "Imogen", "Jarvis", "Harper", "Pablo", "Kenzie", "Sidney", "Goldie", "Lane", "Kobe", "Ava", "Willard", "Melanie", "Leander", "Allison", "Fergus", "Esperanza", "Brad", "Lillian", "Gabriel", "Jeanette", "Lorenzo", "George", "Fritz", "Richard", "Norman", "Carey", "Henry", "Victor", "Ernie", "Eamon", "Stephen", "Theodore", "Marcus", "Ruth", "Kai", "Allen", "Emanuel", "Alan", "Eileen", "Cole", "Fisher", "Bryan", "Odette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Elton knows Ivan. Marco knows Joshua. Adele knows Jasper. Ivan knows Ricardo. Frankie knows Chelsea. Desmond knows Bernice. Edmund knows Deirdre. Jose knows Hannah. Carson knows Eric. Joshua knows Matthew. Ellis knows Luna. Dick knows Tracy. Leland knows Cassidy. Jasper knows Nathan. Ramon knows Dallas. Dick knows Dahlia. Victor knows Natalie. Bernice knows Adele. Leland knows Cynthia. Eric knows Teresa. Elton knows Carson. Betty knows Kyle. Atlas knows Autumn. Jasper knows Rebecca. Harry knows Jameson. Nancy knows Karla. Marco knows Ramon. Jose knows Patrick. Chelsea knows Rita. Ricardo knows Glenn. Ronald knows Elton. Adele knows Leland. Carson knows Dick. Victor knows Kareem. Ricardo knows Ethan. Dewey knows Roman. Karla knows Dewey. Betty knows Wilma. Desmond knows Atlas. Janet knows Betty. Chelsea knows Jay. Ellis knows Glen. Ronald knows Nancy. Bernice knows Janet. Edmund knows Sheryl. Harry knows Logan. Ivan knows Esperanza. Janet knows Harry. Joshua knows Jude. Autumn knows Victor. Esperanza knows Carrie. Ramon knows Kelly. Eric knows Zach. Autumn knows Jose. Esperanza knows Livia. Nancy knows Marco. Dewey knows Cristina. Frankie knows Ellis. Karla knows Edmund. Atlas knows Frankie. Which of Carson and Adele can Ronald reach?", "answer": "Carson", "steps": [ "Ronald knows Elton.", "Elton knows Carson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ronald", "Nancy", "Elton", "Marco", "Karla", "Ivan", "Carson", "Joshua", "Ramon", "Edmund", "Dewey", "Esperanza", "Ricardo", "Dick", "Eric", "Jude", "Matthew", "Kelly", "Dallas", "Sheryl", "Deirdre", "Cristina", "Roman", "Carrie", "Livia", "Glenn", "Ethan", "Dahlia", "Tracy", "Teresa", "Zach", "Desmond", "Atlas", "Bernice", "Autumn", "Frankie", "Janet", "Adele", "Jose", "Victor", "Ellis", "Chelsea", "Betty", "Harry", "Leland", "Jasper", "Hannah", "Patrick", "Kareem", "Natalie", "Luna", "Glen", "Jay", "Rita", "Kyle", "Wilma", "Logan", "Jameson", "Cassidy", "Cynthia", "Nathan", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Bernard knows Norman. Porter knows Sheryl. Trevor knows Alan. Alan knows Asher. Latoya knows Olive. Jorge knows Enrique. Olive knows Morgan. Stanley knows Lee. Trevor knows Naomi. Naomi knows Corey. Karla knows Pablo. Kareem knows Jorge. Deborah knows Federico. Kareem knows Trudy. Stanley knows Tamara. Karla knows Hugo. Raquel knows Helen. Cesar knows Hamilton. Naomi knows Andre. Cesar knows Ramona. Olive knows Kara. Bernard knows Frances. Hamilton knows Rhea. Ron knows Trevor. Livia knows Roger. Dalton knows Irene. Jamie knows Sam. Roger knows Luz. Porter knows Elton. Jamie knows Ralph. Eugenia knows Livia. Bruno knows Colette. Ramona knows Yvette. Grace knows Melissa. Enrique knows Irving. Dalton knows Chase. Alan knows Hudson. Federico knows Jean. Raquel knows Erik. Ramona knows Stacy. Kara knows Bernard. Eugenia knows Cesar. Jorge knows Karla. Ron knows Deborah. Daphne knows Kareem. Enrique knows Zane. Bruno knows Kenneth. Roger knows Diego. Daphne knows Ron. Trudy knows Bruno. Trudy knows Jamie. Morgan knows Grace. Livia knows Porter. Grace knows Darla. Latoya knows Eugenia. Kara knows Dalton. Hamilton knows Penny. Deborah knows Raquel. Federico knows Sydney. Morgan knows Stanley. Which of Jorge and Livia can Daphne reach?", "answer": "Jorge", "steps": [ "Daphne knows Kareem.", "Kareem knows Jorge." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Kareem", "Ron", "Jorge", "Trudy", "Trevor", "Deborah", "Karla", "Enrique", "Bruno", "Jamie", "Naomi", "Alan", "Federico", "Raquel", "Pablo", "Hugo", "Zane", "Irving", "Kenneth", "Colette", "Ralph", "Sam", "Corey", "Andre", "Hudson", "Asher", "Sydney", "Jean", "Erik", "Helen", "Latoya", "Eugenia", "Olive", "Livia", "Cesar", "Kara", "Morgan", "Roger", "Porter", "Hamilton", "Ramona", "Dalton", "Bernard", "Stanley", "Grace", "Luz", "Diego", "Elton", "Sheryl", "Penny", "Rhea", "Stacy", "Yvette", "Chase", "Irene", "Norman", "Frances", "Lee", "Tamara", "Darla", "Melissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Dennis knows Lambert. Gregory knows Avery. Callum knows Jules. Jules knows Aldo. Kylie knows Tara. Marlene knows Belinda. Reed knows Daria. Nolan knows Dennis. Brenda knows Tessa. Greta knows Gregory. Duncan knows Earl. Ella knows Eric. Miranda knows Gladys. Duncan knows Virgil. Belinda knows Drew. Albert knows Patrick. Callum knows Ella. Florence knows Reed. Celeste knows Irma. Irma knows Larissa. Daria knows Mae. Lambert knows Zane. Greta knows Kylie. Ella knows Claude. Cynthia knows Federico. Gladys knows Laverne. Belinda knows Albert. Nolan knows Marlene. Charlotte knows Jaime. Federico knows Jacqueline. Federico knows Hal. Gregory knows Colette. Daria knows Willis. Val knows Saul. Celeste knows Brenda. Gwen knows Miranda. Kylie knows Howard. Zane knows George. Lambert knows Duncan. Drew knows Sonia. Miranda knows Val. Irma knows Deirdre. Drew knows Archer. Zane knows Clay. Jules knows Owen. Gwen knows Callum. Hubert knows Gwen. Reed knows Chandler. Dennis knows Greta. Florence knows Celeste. Hubert knows Florence. Cynthia knows Charlotte. Albert knows Ron. Val knows Percy. Marlene knows Cynthia. Gladys knows Darrell. Chandler knows Frida. Chandler knows Ramona. Charlotte knows Harriet. Brenda knows Caroline. Which of Brenda and Zane can Nolan reach?", "answer": "Zane", "steps": [ "Nolan knows Dennis.", "Dennis knows Lambert.", "Lambert knows Zane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Dennis", "Marlene", "Lambert", "Greta", "Cynthia", "Belinda", "Zane", "Duncan", "Gregory", "Kylie", "Federico", "Charlotte", "Albert", "Drew", "Clay", "George", "Earl", "Virgil", "Avery", "Colette", "Tara", "Howard", "Hal", "Jacqueline", "Harriet", "Jaime", "Ron", "Patrick", "Sonia", "Archer", "Hubert", "Florence", "Gwen", "Celeste", "Reed", "Callum", "Miranda", "Brenda", "Irma", "Chandler", "Daria", "Jules", "Ella", "Gladys", "Val", "Caroline", "Tessa", "Larissa", "Deirdre", "Ramona", "Frida", "Mae", "Willis", "Aldo", "Owen", "Claude", "Eric", "Darrell", "Laverne", "Percy", "Saul" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Elvis knows Evan. Crystal knows Elodie. Lily knows Levi. Griffith knows Jaime. Crystal knows Vance. Ramon knows Franklin. Alison knows Kirk. Evan knows Linda. Judith knows Paul. Henry knows Walter. Doug knows Ilene. Beatrice knows Kobe. Vance knows Corey. Evan knows Alyssa. Brittany knows Jamie. Helene knows Olivia. Ashton knows John. Judith knows Becky. Arnold knows Dixie. Vance knows Griffith. Walter knows Selena. Eva knows Nash. Selena knows Zoe. Ashton knows Vincent. Daphne knows Renee. Zoe knows Itzel. Daphne knows Elton. Elodie knows Brittany. Walter knows Helene. Wallace knows Avery. Henry knows Beatrice. Avery knows Lennox. Kobe knows Doug. Olivia knows Khashayar. Kobe knows Alison. Eduardo knows Crystal. Olivia knows Eileen. Nash knows Daphne. Ramon knows Hendrix. Emmett knows Lewis. Elodie knows Ashton. Beatrice knows Wallace. Griffith knows Brenda. Avery knows Dell. Doug knows Kelly. Nash knows Judith. Selena knows Lily. Wallace knows Emmett. Corey knows Devon. Eduardo knows Eva. Corey knows Jordan. Elvis knows Ramon. Helene knows Arnold. Zoe knows Autumn. Lily knows Megan. Alison knows Eden. Arnold knows Houston. Brittany knows Dahlia. Emmett knows Albert. Eva knows Elvis. Which of Olivia and Ashton can Eduardo reach?", "answer": "Ashton", "steps": [ "Eduardo knows Crystal.", "Crystal knows Elodie.", "Elodie knows Ashton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Crystal", "Eva", "Vance", "Elodie", "Nash", "Elvis", "Griffith", "Corey", "Brittany", "Ashton", "Daphne", "Judith", "Ramon", "Evan", "Jaime", "Brenda", "Devon", "Jordan", "Dahlia", "Jamie", "Vincent", "John", "Renee", "Elton", "Becky", "Paul", "Hendrix", "Franklin", "Linda", "Alyssa", "Henry", "Walter", "Beatrice", "Selena", "Helene", "Kobe", "Wallace", "Zoe", "Lily", "Arnold", "Olivia", "Alison", "Doug", "Emmett", "Avery", "Autumn", "Itzel", "Levi", "Megan", "Houston", "Dixie", "Khashayar", "Eileen", "Kirk", "Eden", "Kelly", "Ilene", "Albert", "Lewis", "Dell", "Lennox" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Leo knows Eden. Jermaine knows Penny. Joel knows Haley. Cora knows Molly. Jermaine knows Gwen. Erwin knows Atlas. Denise knows Lois. Catherine knows Geoffrey. Ross knows Jessica. Lois knows Joaquin. Isiah knows Gavin. Aaron knows Fleur. Arden knows Denver. Marlene knows Aaron. Laurel knows Cora. Teresa knows Ronald. Leo knows Wilson. Geoffrey knows Sonia. Leigh knows Ernest. Jessica knows Isiah. Garrison knows Hunter. Teresa knows Jana. Sonia knows Boris. Erwin knows Maya. Geoffrey knows Teresa. Laurel knows Leigh. Allen knows Leo. Joel knows Cruz. Isiah knows Sebastian. Jordan knows Clarissa. Dorothy knows Daniel. Sonia knows Morgan. Cora knows Kirk. Ross knows Lyric. Aaron knows Joel. Fleur knows Essie. Marlene knows Denise. Leigh knows Joseph. Fleur knows India. Catherine knows Kendrick. Dorothy knows Kimberly. Garrison knows Dane. Kendrick knows Erwin. Jessica knows Esperanza. David knows Ross. Dale knows Laurel. Denise knows Jermaine. David knows Catherine. Lyric knows Arden. Arden knows Dwight. Allen knows Jordan. Esperanza knows Jodi. Lois knows Bryan. Todd knows Marlene. Dale knows Allen. Todd knows Dale. Esperanza knows Jon. Kendrick knows Dorothy. Jordan knows Shaun. Lyric knows Garrison. Which of Wilson and Kimberly can David reach?", "answer": "Kimberly", "steps": [ "David knows Catherine.", "Catherine knows Kendrick.", "Kendrick knows Dorothy.", "Dorothy knows Kimberly." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "David", "Ross", "Catherine", "Lyric", "Jessica", "Geoffrey", "Kendrick", "Arden", "Garrison", "Esperanza", "Isiah", "Teresa", "Sonia", "Dorothy", "Erwin", "Dwight", "Denver", "Hunter", "Dane", "Jodi", "Jon", "Gavin", "Sebastian", "Ronald", "Jana", "Morgan", "Boris", "Kimberly", "Daniel", "Atlas", "Maya", "Todd", "Marlene", "Dale", "Aaron", "Denise", "Laurel", "Allen", "Joel", "Fleur", "Lois", "Jermaine", "Cora", "Leigh", "Leo", "Jordan", "Cruz", "Haley", "India", "Essie", "Bryan", "Joaquin", "Penny", "Gwen", "Molly", "Kirk", "Ernest", "Joseph", "Wilson", "Eden", "Shaun", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Marcus knows Gareth. Brett knows Estella. Axel knows Abigail. Farrah knows Ezra. Wilbur knows Daniel. Kirk knows Cooper. Elijah knows Lola. Ellen knows Ruby. Axel knows Brett. Christian knows Mia. Rex knows Louis. Rex knows Ursula. Elvis knows Selena. Abigail knows Farrah. Ellen knows Parsa. Whitney knows Elijah. Leigh knows Fred. Edison knows Willard. Willard knows Stephen. Jolene knows Leigh. Morris knows Perry. Daniel knows Ernie. Mary knows Zach. Perry knows Christian. Wilbur knows Humphrey. Doris knows Carol. Stephen knows Elvis. Daniel knows Haven. Abigail knows Ellen. Reed knows Kylie. Whitney knows Rex. Brett knows Doris. Melissa knows Jolene. Jolene knows Glenn. Edison knows Morris. Willard knows Whitney. Mary knows Charlene. Estella knows Clayton. Morris knows Reed. Estella knows Jasper. Humphrey knows Jacques. Elijah knows Lloyd. Kirk knows John. Reed knows Kirk. Leigh knows Lee. Humphrey knows Mindy. Dawn knows Axel. Farrah knows Adele. Melissa knows Wilbur. Elvis knows Angela. Kylie knows Helene. Marcus knows Francis. Doris knows Alma. Dawn knows Melissa. Christian knows Milton. Stephen knows Marcus. Perry knows Mary. Glenn knows Bette. Glenn knows Clinton. Kylie knows Cristina. Which of Doris and Elvis can Dawn reach?", "answer": "Doris", "steps": [ "Dawn knows Axel.", "Axel knows Brett.", "Brett knows Doris." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Melissa", "Axel", "Jolene", "Wilbur", "Abigail", "Brett", "Leigh", "Glenn", "Daniel", "Humphrey", "Farrah", "Ellen", "Doris", "Estella", "Fred", "Lee", "Clinton", "Bette", "Ernie", "Haven", "Mindy", "Jacques", "Ezra", "Adele", "Ruby", "Parsa", "Alma", "Carol", "Clayton", "Jasper", "Edison", "Morris", "Willard", "Reed", "Perry", "Whitney", "Stephen", "Kylie", "Kirk", "Christian", "Mary", "Rex", "Elijah", "Elvis", "Marcus", "Cristina", "Helene", "Cooper", "John", "Milton", "Mia", "Zach", "Charlene", "Louis", "Ursula", "Lloyd", "Lola", "Selena", "Angela", "Francis", "Gareth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Randall knows Geraldine. Carlton knows Garrett. Basil knows Curtis. Marilyn knows Isadora. Jasper knows Brenda. Garrett knows Ira. Dylan knows Lynn. Marilyn knows Jolene. Imogen knows April. Lorenzo knows Sybil. Glenn knows Jose. Adrian knows Jasper. Katrina knows Hailey. Shelby knows Isiah. Lillian knows Rex. Hazel knows Ted. Elodie knows Keira. Keira knows Pete. Simon knows Clyde. Keira knows Lorenzo. Hazel knows Raquel. Ramon knows Megan. Sybil knows Milton. Glenn knows Janice. Jasper knows Kit. Ira knows Lee. Pete knows Marilyn. Connor knows Dylan. Imogen knows Drake. Ricardo knows Tabitha. Dylan knows Matthew. April knows Serena. Lee knows Fernando. Connor knows Ricardo. Garrett knows Adrian. Katrina knows Connor. Lee knows Pablo. Hailey knows Simon. Drake knows Hazel. Jolena knows Tony. Serena knows Yvonne. Drake knows Lillian. Pete knows Jolena. Hailey knows Ramon. Lillian knows Cynthia. Lorenzo knows Randall. Adrian knows Glenn. Simon knows Jay. Ira knows Shelby. Elodie knows Imogen. Jolena knows Lydia. Serena knows Will. Shelby knows Catherine. Sybil knows Tracy. Carlton knows Katrina. Randall knows Aria. Ricardo knows Lamont. April knows Basil. Ramon knows Hayes. Basil knows Wendell. Which of Pete and Adrian can Elodie reach?", "answer": "Pete", "steps": [ "Elodie knows Keira.", "Keira knows Pete." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elodie", "Imogen", "Keira", "Drake", "April", "Pete", "Lorenzo", "Lillian", "Hazel", "Basil", "Serena", "Marilyn", "Jolena", "Randall", "Sybil", "Rex", "Cynthia", "Ted", "Raquel", "Wendell", "Curtis", "Yvonne", "Will", "Isadora", "Jolene", "Lydia", "Tony", "Aria", "Geraldine", "Milton", "Tracy", "Carlton", "Katrina", "Garrett", "Connor", "Hailey", "Adrian", "Ira", "Dylan", "Ricardo", "Simon", "Ramon", "Glenn", "Jasper", "Shelby", "Lee", "Matthew", "Lynn", "Tabitha", "Lamont", "Clyde", "Jay", "Megan", "Hayes", "Janice", "Jose", "Kit", "Brenda", "Isiah", "Catherine", "Fernando", "Pablo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Joshua knows Kenneth. Sebastian knows Iris. Vernon knows Elodie. Mabel knows Clarissa. Thea knows Carlos. Theodore knows Justin. Clarissa knows Barry. Carlos knows Kara. Dolores knows Parker. Vernon knows Casey. Sierra knows Glen. Joshua knows Leander. Mitchell knows Eamon. Hilda knows Philip. Maude knows Vernon. Julia knows Tabitha. Leonard knows Bruno. Gregory knows India. Eamon knows Douglas. Barry knows Leonard. Iris knows Alicia. Gwen knows Enrique. Parker knows Eloise. Eamon knows Troy. Evan knows Gregory. Douglas knows Anastasia. Maude knows Sierra. Alicia knows Martha. Tabitha knows Thea. Julia knows Sebastian. Felicia knows Geneva. Gregory knows Garland. Alicia knows Eldon. Thea knows Elliot. Sierra knows Emanuel. Elliot knows Jack. Troy knows Tessa. Felicia knows Ember. Jay knows Theodore. Evan knows Gwen. Clarissa knows Jay. Hilda knows Frida. Douglas knows Kane. Troy knows Malik. Sebastian knows Maude. Leonard knows Natalie. Barry knows Blake. Mitchell knows Evan. Elliot knows Edmund. Carlos knows Cody. Dolores knows Joshua. Jay knows Felicia. Blake knows Alvin. Parker knows Ilene. Theodore knows Khashayar. Mabel knows Mitchell. Iris knows Hilda. Tabitha knows Dolores. Gwen knows Viola. Blake knows Charles. Which of Bruno and Emanuel can Mabel reach?", "answer": "Bruno", "steps": [ "Mabel knows Clarissa.", "Clarissa knows Barry.", "Barry knows Leonard.", "Leonard knows Bruno." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mabel", "Mitchell", "Clarissa", "Eamon", "Evan", "Jay", "Barry", "Douglas", "Troy", "Gwen", "Gregory", "Theodore", "Felicia", "Blake", "Leonard", "Anastasia", "Kane", "Tessa", "Malik", "Enrique", "Viola", "Garland", "India", "Khashayar", "Justin", "Ember", "Geneva", "Charles", "Alvin", "Bruno", "Natalie", "Julia", "Tabitha", "Sebastian", "Dolores", "Thea", "Iris", "Maude", "Parker", "Joshua", "Carlos", "Elliot", "Hilda", "Alicia", "Vernon", "Sierra", "Eloise", "Ilene", "Leander", "Kenneth", "Kara", "Cody", "Jack", "Edmund", "Frida", "Philip", "Martha", "Eldon", "Casey", "Elodie", "Emanuel", "Glen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Sidney knows Heidi. Loretta knows Livia. Samantha knows Judy. Felix knows Sadie. Eugene knows Keaton. Paula knows Kyle. Jewel knows Zachary. Heidi knows Russell. Jeremy knows Sidney. Delia knows Claude. Denver knows Karl. Kira knows Palmer. Frank knows Gloria. Jewel knows Stanley. Lark knows Trina. Eugene knows Trevor. Aisha knows Zack. Kendrick knows Wilson. Gideon knows Farrah. Veronica knows Bert. Trevor knows Katrina. Frank knows Paula. Denver knows Jeanette. Kyle knows Lark. Veronica knows Jon. Felix knows Irene. Lark knows Parsa. Gideon knows Delia. Jeremy knows Patrick. Farrah knows Samantha. Kyle knows Jewel. Samantha knows Bernard. Paula knows Sandra. Loretta knows Ivy. Keaton knows Walter. Claude knows Beverly. Keaton knows Brooks. Patrick knows Aisha. Aisha knows Nicole. Kendrick knows Loretta. Delia knows Kira. Claude knows Dorothy. Sandra knows Felix. Patrick knows Jasper. Sidney knows Veronica. Farrah knows Israel. Matt knows Jeremy. Gloria knows Eugene. Jasper knows Dell. Heidi knows Lamont. Wilson knows Blanche. Trevor knows Bruno. Gloria knows Kendrick. Kira knows Tina. Wilson knows Dane. Matt knows Gideon. Jasper knows Jonah. Israel knows Shawn. Israel knows Michael. Sandra knows Denver. Which of Kendrick and Patrick can Frank reach?", "answer": "Kendrick", "steps": [ "Frank knows Gloria.", "Gloria knows Kendrick." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Frank", "Gloria", "Paula", "Kendrick", "Eugene", "Sandra", "Kyle", "Wilson", "Loretta", "Keaton", "Trevor", "Felix", "Denver", "Lark", "Jewel", "Blanche", "Dane", "Ivy", "Livia", "Brooks", "Walter", "Bruno", "Katrina", "Sadie", "Irene", "Jeanette", "Karl", "Trina", "Parsa", "Stanley", "Zachary", "Matt", "Jeremy", "Gideon", "Patrick", "Sidney", "Delia", "Farrah", "Aisha", "Jasper", "Heidi", "Veronica", "Kira", "Claude", "Samantha", "Israel", "Zack", "Nicole", "Dell", "Jonah", "Russell", "Lamont", "Bert", "Jon", "Palmer", "Tina", "Dorothy", "Beverly", "Judy", "Bernard", "Michael", "Shawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jakob knows Tracy. Sierra knows Reid. Doris knows Tamara. Cynthia knows Virgil. Tamara knows Ainsley. Everett knows Brandon. Luella knows Bob. Leo knows Cynthia. Jakob knows Luella. Jasmine knows Mindy. Blair knows Edith. Ainsley knows Guy. Shaun knows Rena. Val knows Garrison. Tamara knows Everett. Joseph knows Janelle. Virgil knows Tim. Leo knows Valerie. Sierra knows Justine. Val knows Jasper. Vincent knows Ryan. Blair knows Greg. Bailey knows Jakob. Leander knows Vincent. Blake knows Destiny. Ryan knows Blair. Tracy knows Phoebe. Valerie knows Aurora. Isaac knows Sierra. Kyle knows Leo. Kerry knows Lorna. Isaac knows Blake. Janelle knows Ebony. Blake knows Paul. Luella knows Carson. Aurora knows Isiah. Kerry knows Eden. Aurora knows Marco. Jasmine knows Bernice. Ainsley knows Hamilton. Cecilia knows Gary. Mindy knows Ember. Janelle knows Avery. Bernice knows Owen. Ryan knows Kerry. Tracy knows Liam. Leander knows Doris. Doris knows Jasmine. Bailey knows Joseph. Mindy knows Monroe. Virgil knows Otto. Valerie knows Cecilia. Everett knows Neville. Joseph knows Val. Shaun knows August. Vincent knows Isaac. Cynthia knows Shaun. Bernice knows Kate. Cecilia knows Livia. Kyle knows Bailey. Which of Avery and Lorna can Kyle reach?", "answer": "Avery", "steps": [ "Kyle knows Bailey.", "Bailey knows Joseph.", "Joseph knows Janelle.", "Janelle knows Avery." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kyle", "Bailey", "Leo", "Joseph", "Jakob", "Cynthia", "Valerie", "Val", "Janelle", "Luella", "Tracy", "Virgil", "Shaun", "Aurora", "Cecilia", "Garrison", "Jasper", "Avery", "Ebony", "Carson", "Bob", "Phoebe", "Liam", "Otto", "Tim", "August", "Rena", "Isiah", "Marco", "Livia", "Gary", "Leander", "Vincent", "Doris", "Ryan", "Isaac", "Tamara", "Jasmine", "Blair", "Kerry", "Blake", "Sierra", "Everett", "Ainsley", "Bernice", "Mindy", "Edith", "Greg", "Lorna", "Eden", "Paul", "Destiny", "Reid", "Justine", "Brandon", "Neville", "Hamilton", "Guy", "Owen", "Kate", "Monroe", "Ember" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Dennis knows Lambert. Gregory knows Avery. Callum knows Jules. Jules knows Aldo. Kylie knows Tara. Marlene knows Belinda. Reed knows Daria. Nolan knows Dennis. Brenda knows Tessa. Greta knows Gregory. Duncan knows Earl. Ella knows Eric. Miranda knows Gladys. Duncan knows Virgil. Belinda knows Drew. Albert knows Patrick. Callum knows Ella. Florence knows Reed. Celeste knows Irma. Irma knows Larissa. Daria knows Mae. Lambert knows Zane. Greta knows Kylie. Ella knows Claude. Cynthia knows Federico. Gladys knows Laverne. Belinda knows Albert. Nolan knows Marlene. Charlotte knows Jaime. Federico knows Jacqueline. Federico knows Hal. Gregory knows Colette. Daria knows Willis. Val knows Saul. Celeste knows Brenda. Gwen knows Miranda. Kylie knows Howard. Zane knows George. Lambert knows Duncan. Drew knows Sonia. Miranda knows Val. Irma knows Deirdre. Drew knows Archer. Zane knows Clay. Jules knows Owen. Gwen knows Callum. Hubert knows Gwen. Reed knows Chandler. Dennis knows Greta. Florence knows Celeste. Hubert knows Florence. Cynthia knows Charlotte. Albert knows Ron. Val knows Percy. Marlene knows Cynthia. Gladys knows Darrell. Chandler knows Frida. Chandler knows Ramona. Charlotte knows Harriet. Brenda knows Caroline. Which of Lambert and Celeste can Nolan reach?", "answer": "Lambert", "steps": [ "Nolan knows Dennis.", "Dennis knows Lambert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Dennis", "Marlene", "Lambert", "Greta", "Cynthia", "Belinda", "Zane", "Duncan", "Gregory", "Kylie", "Federico", "Charlotte", "Albert", "Drew", "Clay", "George", "Earl", "Virgil", "Avery", "Colette", "Tara", "Howard", "Hal", "Jacqueline", "Harriet", "Jaime", "Ron", "Patrick", "Sonia", "Archer", "Hubert", "Florence", "Gwen", "Celeste", "Reed", "Callum", "Miranda", "Brenda", "Irma", "Chandler", "Daria", "Jules", "Ella", "Gladys", "Val", "Caroline", "Tessa", "Larissa", "Deirdre", "Ramona", "Frida", "Mae", "Willis", "Aldo", "Owen", "Claude", "Eric", "Darrell", "Laverne", "Percy", "Saul" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Clark knows Fleur. Abel knows Simon. Walt knows Reid. Arnold knows Boris. Chester knows Leroy. Leroy knows Kevin. Liam knows Allan. Damian knows Kai. Ernesto knows Arnold. Lillian knows Shane. Josie knows Jeremiah. Coral knows Chester. Damian knows Gabe. Porter knows Dexter. Nancy knows Ernesto. Fisher knows Lillian. Simon knows Cynthia. Fisher knows Porter. John knows Paula. Josie knows Pablo. Allan knows Susanne. Vivian knows Curtis. Clark knows Emily. Lillian knows Hudson. Pam knows Gordon. Raquel knows Coral. Boris knows Roman. Chester knows Angela. Mitchell knows John. Coral knows Fisher. Noel knows Ross. Raquel knows Colette. Abel knows Clark. Walt knows Damian. Curtis knows Tom. Boris knows Eamon. Ernesto knows Abel. Leroy knows Jim. Angela knows Edwin. Curtis knows Rachel. Simon knows Raymond. Noel knows Randy. Liam knows Noel. Porter knows Cara. Colette knows Liam. Pam knows Ira. Austin knows Diane. Nancy knows Fergus. Arnold knows Pam. Allan knows Lisette. Vivian knows Josie. Reid knows Melissa. Colette knows Walt. Mitchell knows Austin. Fergus knows Mitchell. Reid knows Darla. Angela knows Holly. John knows Leah. Austin knows Wendell. Fergus knows Vivian. Which of Simon and Lillian can Raquel reach?", "answer": "Lillian", "steps": [ "Raquel knows Coral.", "Coral knows Fisher.", "Fisher knows Lillian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Raquel", "Colette", "Coral", "Walt", "Liam", "Chester", "Fisher", "Damian", "Reid", "Allan", "Noel", "Angela", "Leroy", "Porter", "Lillian", "Gabe", "Kai", "Darla", "Melissa", "Lisette", "Susanne", "Ross", "Randy", "Holly", "Edwin", "Jim", "Kevin", "Dexter", "Cara", "Hudson", "Shane", "Nancy", "Fergus", "Ernesto", "Mitchell", "Vivian", "Arnold", "Abel", "Austin", "John", "Josie", "Curtis", "Pam", "Boris", "Clark", "Simon", "Diane", "Wendell", "Paula", "Leah", "Jeremiah", "Pablo", "Tom", "Rachel", "Ira", "Gordon", "Eamon", "Roman", "Fleur", "Emily", "Cynthia", "Raymond" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Ira knows Allan. Matthew knows Tanya. Jerry knows Frank. Dorothy knows Tabitha. Stella knows Jana. Eric knows Dylan. Ira knows Aspen. Bette knows Langston. Della knows Tiffany. Patricia knows Malcolm. Malcolm knows Ira. Jerry knows Christian. Khashayar knows Lloyd. Sarah knows Jarvis. Don knows Hadley. Edward knows Patricia. Dorothy knows Herbert. Alma knows Atlas. Emanuel knows Garrett. Stella knows Hilda. Edith knows Itzel. Ada knows Della. Regina knows Ada. Emanuel knows Ian. Ross knows Lance. Alma knows Alfonso. Earle knows Eric. Della knows Matthew. Lance knows Marshall. Beth knows Candice. Malcolm knows Gerard. Lloyd knows Chester. Tiffany knows Darla. Regina knows Sarah. Ada knows Khashayar. Jarvis knows Don. Don knows Val. Gerard knows Brent. Edward knows Bette. Patricia knows Wilson. Tiffany knows Morris. Sarah knows Earle. Langston knows Jerry. Khashayar knows Dorothy. Jarvis knows Emanuel. Lance knows Denise. Paula knows Cody. Wilson knows Stella. Matthew knows Sue. Gerard knows Cynthia. Langston knows Alma. Ross knows Edith. Bette knows Ross. Wilson knows Paula. Paula knows Parsa. Eric knows Steve. Earle knows Beth. Beth knows Brenda. Edith knows Henry. Lloyd knows Marilyn. Which of Sarah and Bette can Edward reach?", "answer": "Bette", "steps": [ "Edward knows Bette." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Edward", "Patricia", "Bette", "Malcolm", "Wilson", "Langston", "Ross", "Ira", "Gerard", "Stella", "Paula", "Jerry", "Alma", "Edith", "Lance", "Aspen", "Allan", "Cynthia", "Brent", "Jana", "Hilda", "Parsa", "Cody", "Frank", "Christian", "Atlas", "Alfonso", "Henry", "Itzel", "Denise", "Marshall", "Regina", "Ada", "Sarah", "Khashayar", "Della", "Earle", "Jarvis", "Lloyd", "Dorothy", "Matthew", "Tiffany", "Eric", "Beth", "Don", "Emanuel", "Marilyn", "Chester", "Tabitha", "Herbert", "Tanya", "Sue", "Darla", "Morris", "Dylan", "Steve", "Candice", "Brenda", "Hadley", "Val", "Garrett", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Aiden knows Cole. Ember knows Dominic. Trina knows Melody. Austin knows Pete. Dustin knows Irving. Jeffery knows Jodi. Uma knows Agnes. Haven knows Jason. Stanley knows Ryan. Irving knows Carla. Ember knows Nicholas. Irving knows Yuki. April knows Stanley. Austin knows Carter. Uma knows Ken. Pauline knows Jeffery. Milton knows April. Jaime knows Mia. Jessie knows Milton. Lauren knows Boris. Ben knows Elaine. Colleen knows Bernard. Cristina knows Colleen. April knows Ben. Anthony knows Uma. Antonio knows Tristan. Lauren knows Trina. Guillermo knows Bette. Layla knows Cristina. Bette knows Horace. Jaime knows Lydia. Jessie knows Ella. Anthony knows Austin. Ella knows Dustin. Boris knows Marc. Antonio knows Nash. Aiden knows Rhea. Cristina knows Reid. Haven knows Haley. Boris knows Beth. Colleen knows Ada. Ben knows Walter. Ella knows Anthony. Reid knows Peggy. Layla knows Lauren. Milton knows Pauline. Jeffery knows Alan. Stanley knows Sally. Dustin knows Haven. Pauline knows Aiden. Damien knows Angela. Bette knows Dawn. Guillermo knows Ember. Zach knows Jaime. Trina knows Andre. Zach knows Antonio. Damien knows Layla. Reid knows Katrina. Angela knows Zach. Angela knows Guillermo. Which of Pauline and Lauren can Damien reach?", "answer": "Lauren", "steps": [ "Damien knows Layla.", "Layla knows Lauren." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Damien", "Layla", "Angela", "Lauren", "Cristina", "Guillermo", "Zach", "Boris", "Trina", "Reid", "Colleen", "Ember", "Bette", "Antonio", "Jaime", "Beth", "Marc", "Melody", "Andre", "Peggy", "Katrina", "Bernard", "Ada", "Nicholas", "Dominic", "Horace", "Dawn", "Nash", "Tristan", "Lydia", "Mia", "Jessie", "Milton", "Ella", "Pauline", "April", "Dustin", "Anthony", "Jeffery", "Aiden", "Stanley", "Ben", "Irving", "Haven", "Uma", "Austin", "Alan", "Jodi", "Rhea", "Cole", "Ryan", "Sally", "Elaine", "Walter", "Carla", "Yuki", "Haley", "Jason", "Agnes", "Ken", "Carter", "Pete" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Warren knows Gonzalo. Ida knows Estelle. Elodie knows Rod. Emanuel knows Barry. Rod knows Damian. Coral knows Cruz. Vincent knows Jeanne. Harmony knows Zach. Ida knows Hayes. Coral knows Zelda. Flora knows Damien. Devin knows Shelby. Harmony knows Dora. Adam knows Gavin. Devin knows Flora. Zach knows Roland. Emanuel knows Dina. Lorenzo knows Joshua. Ainsley knows Adam. Jeanne knows Cliff. Dora knows Essie. Mason knows Warren. Shelby knows Blake. Damian knows Coral. Joy knows Colin. Cliff knows Jay. Oscar knows Douglas. Joy knows Khashayar. Janet knows Justin. Ainsley knows Cynthia. Gavin knows Patricia. Chelsea knows Dustin. Cynthia knows Emanuel. Adam knows Oscar. Oscar knows Dane. Jay knows Dominic. Michelle knows Wesley. Mason knows Joy. Gavin knows Carl. Elton knows Chelsea. Jeanne knows Harmony. Janet knows Lamar. Warren knows Glenn. Vincent knows Serena. Elton knows Janet. Chelsea knows Sierra. Serena knows Elton. Cliff knows Michelle. Jay knows Aaron. Zach knows Rachel. Shelby knows Calvin. Dora knows Maria. Lorenzo knows Randy. Serena knows Mason. Rod knows Devin. Michelle knows Josie. Damian knows Lorenzo. Flora knows Sonia. Elodie knows Ainsley. Cynthia knows Ida. Which of Serena and Ainsley can Vincent reach?", "answer": "Serena", "steps": [ "Vincent knows Serena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Jeanne", "Serena", "Harmony", "Cliff", "Elton", "Mason", "Dora", "Zach", "Michelle", "Jay", "Chelsea", "Janet", "Joy", "Warren", "Maria", "Essie", "Roland", "Rachel", "Wesley", "Josie", "Dominic", "Aaron", "Dustin", "Sierra", "Lamar", "Justin", "Khashayar", "Colin", "Glenn", "Gonzalo", "Elodie", "Rod", "Ainsley", "Damian", "Devin", "Adam", "Cynthia", "Coral", "Lorenzo", "Flora", "Shelby", "Gavin", "Oscar", "Emanuel", "Ida", "Cruz", "Zelda", "Randy", "Joshua", "Sonia", "Damien", "Blake", "Calvin", "Carl", "Patricia", "Dane", "Douglas", "Dina", "Barry", "Estelle", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jennifer knows Val. Vicki knows Lyle. Wendy knows Belinda. Nelson knows Vicki. Ron knows Jolena. Verna knows Khashayar. Wanda knows Elsa. Sara knows Lola. Christopher knows Frank. Gene knows Audrey. Belinda knows Elaine. Angela knows Jake. Randy knows Jillian. Christopher knows Dustin. Jill knows Basil. Audrey knows Christopher. Patrick knows Rod. Harper knows Corey. Wanda knows Chance. Vicki knows Emmett. Kendrick knows Anna. Verna knows Wendy. Blake knows Wilbur. Jill knows Ron. Khashayar knows Sara. Corey knows Eden. Blake knows Patrick. Belinda knows Wanda. Wendy knows Angela. Gertrude knows Andrew. Basil knows Jacqueline. Gertrude knows Oscar. Eden knows Kendrick. Corey knows Blake. Larry knows Barbara. Kendrick knows Erma. Patrick knows Chandler. Elaine knows Zane. Jake knows Tessa. Wilbur knows Maria. Harper knows Gene. Lola knows Glenda. Eden knows Jennifer. Angela knows Larry. Miriam knows Bridget. Miriam knows Lydia. Jennifer knows Wayne. Larry knows Brett. Wilbur knows Becky. Khashayar knows Jill. Jake knows Kirsten. Audrey knows Randy. Lola knows Myrtle. Elaine knows Cara. Randy knows Linda. Ron knows Lionel. Basil knows Karla. Gene knows Nelson. Sara knows Gertrude. Nelson knows Miriam. Which of Corey and Khashayar can Harper reach?", "answer": "Corey", "steps": [ "Harper knows Corey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Harper", "Corey", "Gene", "Blake", "Eden", "Audrey", "Nelson", "Patrick", "Wilbur", "Jennifer", "Kendrick", "Randy", "Christopher", "Vicki", "Miriam", "Chandler", "Rod", "Becky", "Maria", "Wayne", "Val", "Anna", "Erma", "Linda", "Jillian", "Frank", "Dustin", "Emmett", "Lyle", "Bridget", "Lydia", "Verna", "Khashayar", "Wendy", "Jill", "Sara", "Angela", "Belinda", "Basil", "Ron", "Gertrude", "Lola", "Larry", "Jake", "Wanda", "Elaine", "Karla", "Jacqueline", "Lionel", "Jolena", "Andrew", "Oscar", "Myrtle", "Glenda", "Barbara", "Brett", "Tessa", "Kirsten", "Chance", "Elsa", "Cara", "Zane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lucia knows Irene. Inez knows Mitchell. Elton knows Leo. Inez knows Heidi. Katrina knows Natalie. Mitchell knows Marshall. Gene knows Melody. Elvis knows Darcy. Anton knows Gregory. Natalie knows Courtney. Dorothy knows Kaleb. Darcy knows Lacey. Parsa knows Katrina. Jake knows Jim. Chloe knows Randall. Demetrius knows Madeline. India knows Clay. Heidi knows Jeremiah. Lacey knows Erma. Gregory knows Robert. Virginia knows Vernon. Curtis knows India. Graham knows Eric. Alfred knows Effie. Gregory knows Lucia. Elvis knows Tristan. Alfred knows Merle. Val knows Graeme. Demetrius knows Dorothy. Dorothy knows Sara. Graham knows Denise. Julie knows Elton. Tristan knows Alfred. Melody knows Curtis. Anton knows Inez. Fanny knows Anton. Jake knows Neal. Robert knows Wilma. Tristan knows Graham. India knows Wilbur. Natalie knows Jana. Elton knows Claire. Darcy knows Val. Heidi knows Ruby. Fanny knows Elvis. Melody knows Julie. Chloe knows Candice. Robert knows Roland. Julie knows Virginia. Lacey knows Oliver. Madeline knows Hal. Madeline knows Sonia. Gene knows Parsa. Lucia knows Camille. Curtis knows Jake. Katrina knows Chloe. Virginia knows Katherine. Val knows Estella. Parsa knows Demetrius. Mitchell knows Earl. Which of Demetrius and Tristan can Gene reach?", "answer": "Demetrius", "steps": [ "Gene knows Parsa.", "Parsa knows Demetrius." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gene", "Parsa", "Melody", "Demetrius", "Katrina", "Julie", "Curtis", "Madeline", "Dorothy", "Chloe", "Natalie", "Virginia", "Elton", "Jake", "India", "Sonia", "Hal", "Kaleb", "Sara", "Randall", "Candice", "Jana", "Courtney", "Katherine", "Vernon", "Leo", "Claire", "Jim", "Neal", "Clay", "Wilbur", "Fanny", "Elvis", "Anton", "Tristan", "Darcy", "Inez", "Gregory", "Alfred", "Graham", "Val", "Lacey", "Mitchell", "Heidi", "Lucia", "Robert", "Merle", "Effie", "Denise", "Eric", "Graeme", "Estella", "Erma", "Oliver", "Marshall", "Earl", "Ruby", "Jeremiah", "Camille", "Irene", "Wilma", "Roland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Aiden knows Cole. Ember knows Dominic. Trina knows Melody. Austin knows Pete. Dustin knows Irving. Jeffery knows Jodi. Uma knows Agnes. Haven knows Jason. Stanley knows Ryan. Irving knows Carla. Ember knows Nicholas. Irving knows Yuki. April knows Stanley. Austin knows Carter. Uma knows Ken. Pauline knows Jeffery. Milton knows April. Jaime knows Mia. Jessie knows Milton. Lauren knows Boris. Ben knows Elaine. Colleen knows Bernard. Cristina knows Colleen. April knows Ben. Anthony knows Uma. Antonio knows Tristan. Lauren knows Trina. Guillermo knows Bette. Layla knows Cristina. Bette knows Horace. Jaime knows Lydia. Jessie knows Ella. Anthony knows Austin. Ella knows Dustin. Boris knows Marc. Antonio knows Nash. Aiden knows Rhea. Cristina knows Reid. Haven knows Haley. Boris knows Beth. Colleen knows Ada. Ben knows Walter. Ella knows Anthony. Reid knows Peggy. Layla knows Lauren. Milton knows Pauline. Jeffery knows Alan. Stanley knows Sally. Dustin knows Haven. Pauline knows Aiden. Damien knows Angela. Bette knows Dawn. Guillermo knows Ember. Zach knows Jaime. Trina knows Andre. Zach knows Antonio. Damien knows Layla. Reid knows Katrina. Angela knows Zach. Angela knows Guillermo. Which of Boris and Jeffery can Damien reach?", "answer": "Boris", "steps": [ "Damien knows Layla.", "Layla knows Lauren.", "Lauren knows Boris." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Damien", "Layla", "Angela", "Lauren", "Cristina", "Guillermo", "Zach", "Boris", "Trina", "Reid", "Colleen", "Ember", "Bette", "Antonio", "Jaime", "Beth", "Marc", "Melody", "Andre", "Peggy", "Katrina", "Bernard", "Ada", "Nicholas", "Dominic", "Horace", "Dawn", "Nash", "Tristan", "Lydia", "Mia", "Jessie", "Milton", "Ella", "Pauline", "April", "Dustin", "Anthony", "Jeffery", "Aiden", "Stanley", "Ben", "Irving", "Haven", "Uma", "Austin", "Alan", "Jodi", "Rhea", "Cole", "Ryan", "Sally", "Elaine", "Walter", "Carla", "Yuki", "Haley", "Jason", "Agnes", "Ken", "Carter", "Pete" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Carol knows Aisha. Madeline knows Ford. Shannon knows Conner. Devin knows Freya. Tessa knows Beatrice. Rocco knows Rosa. Larry knows Abigail. Ford knows Kirsten. Abigail knows Kelsey. Sean knows Rocco. Tessa knows Jim. Dwight knows Cindy. Abigail knows Bridget. Rocco knows Leo. Dylan knows Tamara. Darwin knows Emma. Dwight knows Charity. Allen knows Karina. Madeline knows Darwin. Mara knows Levi. Lisette knows India. Elise knows Tessa. Jim knows Elijah. Elise knows Kendra. Dolly knows Ricardo. Peggy knows Devin. Drew knows Hannah. Dylan knows Harlan. Dolly knows Leopold. Devin knows Rena. Mara knows Elise. Levi knows Sean. Beatrice knows Palmer. Sean knows Jill. Freya knows Alder. Carol knows Dwight. Kendra knows Dylan. Allen knows Celia. Freya knows Alexa. Jim knows Helen. Drew knows Peggy. Hannah knows Larry. Jill knows Randy. Shannon knows Rex. Shane knows Allen. Larry knows Shannon. Ford knows Will. Rena knows Walt. Lisette knows Casey. Shane knows Lisette. Kendra knows Dolly. Aisha knows Eve. Levi knows Carol. Hannah knows Shane. Peggy knows Madeline. Rena knows Wayne. Aisha knows Gabriel. Jill knows Courtney. Beatrice knows Megan. Darwin knows Eleanor. Which of Rena and Dwight can Mara reach?", "answer": "Dwight", "steps": [ "Mara knows Levi.", "Levi knows Carol.", "Carol knows Dwight." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mara", "Elise", "Levi", "Kendra", "Tessa", "Carol", "Sean", "Dolly", "Dylan", "Beatrice", "Jim", "Dwight", "Aisha", "Rocco", "Jill", "Leopold", "Ricardo", "Tamara", "Harlan", "Palmer", "Megan", "Elijah", "Helen", "Charity", "Cindy", "Gabriel", "Eve", "Leo", "Rosa", "Courtney", "Randy", "Drew", "Hannah", "Peggy", "Larry", "Shane", "Devin", "Madeline", "Shannon", "Abigail", "Lisette", "Allen", "Rena", "Freya", "Darwin", "Ford", "Conner", "Rex", "Kelsey", "Bridget", "India", "Casey", "Karina", "Celia", "Walt", "Wayne", "Alder", "Alexa", "Emma", "Eleanor", "Will", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Ira knows Allan. Matthew knows Tanya. Jerry knows Frank. Dorothy knows Tabitha. Stella knows Jana. Eric knows Dylan. Ira knows Aspen. Bette knows Langston. Della knows Tiffany. Patricia knows Malcolm. Malcolm knows Ira. Jerry knows Christian. Khashayar knows Lloyd. Sarah knows Jarvis. Don knows Hadley. Edward knows Patricia. Dorothy knows Herbert. Alma knows Atlas. Emanuel knows Garrett. Stella knows Hilda. Edith knows Itzel. Ada knows Della. Regina knows Ada. Emanuel knows Ian. Ross knows Lance. Alma knows Alfonso. Earle knows Eric. Della knows Matthew. Lance knows Marshall. Beth knows Candice. Malcolm knows Gerard. Lloyd knows Chester. Tiffany knows Darla. Regina knows Sarah. Ada knows Khashayar. Jarvis knows Don. Don knows Val. Gerard knows Brent. Edward knows Bette. Patricia knows Wilson. Tiffany knows Morris. Sarah knows Earle. Langston knows Jerry. Khashayar knows Dorothy. Jarvis knows Emanuel. Lance knows Denise. Paula knows Cody. Wilson knows Stella. Matthew knows Sue. Gerard knows Cynthia. Langston knows Alma. Ross knows Edith. Bette knows Ross. Wilson knows Paula. Paula knows Parsa. Eric knows Steve. Earle knows Beth. Beth knows Brenda. Edith knows Henry. Lloyd knows Marilyn. Which of Alma and Beth can Edward reach?", "answer": "Alma", "steps": [ "Edward knows Bette.", "Bette knows Langston.", "Langston knows Alma." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Edward", "Patricia", "Bette", "Malcolm", "Wilson", "Langston", "Ross", "Ira", "Gerard", "Stella", "Paula", "Jerry", "Alma", "Edith", "Lance", "Aspen", "Allan", "Cynthia", "Brent", "Jana", "Hilda", "Parsa", "Cody", "Frank", "Christian", "Atlas", "Alfonso", "Henry", "Itzel", "Denise", "Marshall", "Regina", "Ada", "Sarah", "Khashayar", "Della", "Earle", "Jarvis", "Lloyd", "Dorothy", "Matthew", "Tiffany", "Eric", "Beth", "Don", "Emanuel", "Marilyn", "Chester", "Tabitha", "Herbert", "Tanya", "Sue", "Darla", "Morris", "Dylan", "Steve", "Candice", "Brenda", "Hadley", "Val", "Garrett", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Irma knows Willis. Derrick knows Ernie. Kaleb knows Chase. David knows Elijah. Chase knows Eden. Chase knows Ross. Sonia knows Martha. Damien knows Lottie. Clinton knows Camille. Ernie knows Kaleb. Pierce knows Steve. Rosemary knows Alma. Mindy knows Rufus. Fisher knows Eileen. David knows Leander. Becky knows Antonio. Steve knows Keegan. Rosemary knows Bernadette. Lawrence knows Cristina. Hal knows Nash. Ernie knows Keith. Camille knows Nathan. Adele knows Jerome. Rufus knows Hal. Perry knows David. Denise knows Stacy. Mindy knows Lee. Jasper knows Carson. Lee knows Adele. Pierce knows Mindy. Lee knows Sylvia. Damien knows Glen. Fisher knows Mitchell. Camille knows Damian. Becky knows Axel. Keegan knows Rosemary. Irma knows Goldie. Sylvia knows Shawn. Elijah knows Lynn. Stacy knows Clara. Adele knows Victor. Jasper knows Albert. Steve knows Clinton. Sonia knows Clay. Derrick knows Perry. Keith knows Fisher. Leander knows Judy. Sylvia knows Courtney. Rufus knows Lawrence. Denise knows Sonia. Stacy knows Catherine. Clinton knows Damien. Kaleb knows Irma. Perry knows Denise. Lawrence knows Lucille. Elijah knows Lydia. Keegan knows Becky. Hal knows Paula. Keith knows Jasper. Leander knows Archie. Which of Nash and Lydia can Pierce reach?", "answer": "Nash", "steps": [ "Pierce knows Mindy.", "Mindy knows Rufus.", "Rufus knows Hal.", "Hal knows Nash." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mindy", "Steve", "Rufus", "Lee", "Clinton", "Keegan", "Lawrence", "Hal", "Sylvia", "Adele", "Damien", "Camille", "Becky", "Rosemary", "Lucille", "Cristina", "Nash", "Paula", "Courtney", "Shawn", "Jerome", "Victor", "Glen", "Lottie", "Nathan", "Damian", "Axel", "Antonio", "Alma", "Bernadette", "Derrick", "Perry", "Ernie", "David", "Denise", "Keith", "Kaleb", "Leander", "Elijah", "Stacy", "Sonia", "Fisher", "Jasper", "Chase", "Irma", "Archie", "Judy", "Lydia", "Lynn", "Catherine", "Clara", "Clay", "Martha", "Eileen", "Mitchell", "Albert", "Carson", "Eden", "Ross", "Goldie", "Willis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Davis knows Brett. Demetrius knows Landon. Christina knows Sandra. Rita knows Jolena. Colette knows Christina. Hunter knows Ainsley. Ainsley knows Fern. Christina knows Mae. Axel knows Charlene. Hunter knows Wilbur. Roman knows Hunter. Rhonda knows Estella. Bennett knows Nina. Clayton knows Joan. Giselle knows Irma. Wilbur knows Becky. Ramon knows Julie. Marcia knows Bennett. Bennett knows Molly. Grace knows Colby. Julie knows Philip. Ainsley knows Daisy. Brett knows Joaquin. Julie knows Corinne. Jeremy knows Davis. Marcia knows Rhonda. Grace knows Wayne. Corinne knows Elias. Davis knows Giselle. Jolena knows Stanley. Colette knows Clayton. Jolena knows Cruz. Corinne knows Elijah. Wilbur knows Katrina. Fritz knows Desmond. Cruz knows Avery. Jeremy knows Riley. Rhonda knows Frankie. Charlene knows Roger. Stanley knows Mike. Axel knows Fritz. Philip knows Lamar. Rita knows Axel. Stanley knows Jeremiah. Claire knows Roman. Charlene knows Denise. Brett knows Hugo. Ross knows Ramon. Fritz knows Elena. Claire knows Rita. Ramon knows Marcia. Cruz knows Dell. Roman knows Colette. Clayton knows Jake. Giselle knows Jessie. Riley knows Demetrius. Demetrius knows Mindy. Riley knows Grace. Philip knows Kira. Ross knows Jeremy. Which of Roman and Jeremy can Ross reach?", "answer": "Jeremy", "steps": [ "Ross knows Jeremy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ross", "Jeremy", "Ramon", "Riley", "Davis", "Julie", "Marcia", "Grace", "Demetrius", "Brett", "Giselle", "Corinne", "Philip", "Bennett", "Rhonda", "Colby", "Wayne", "Landon", "Mindy", "Hugo", "Joaquin", "Irma", "Jessie", "Elijah", "Elias", "Kira", "Lamar", "Molly", "Nina", "Frankie", "Estella", "Claire", "Roman", "Rita", "Hunter", "Colette", "Axel", "Jolena", "Ainsley", "Wilbur", "Christina", "Clayton", "Fritz", "Charlene", "Stanley", "Cruz", "Fern", "Daisy", "Katrina", "Becky", "Mae", "Sandra", "Jake", "Joan", "Elena", "Desmond", "Roger", "Denise", "Mike", "Jeremiah", "Dell", "Avery" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Philip knows Ella. Gonzalo knows Chantal. Virginia knows Keegan. Kay knows Cristina. Amelia knows Marco. Virginia knows Casey. Yara knows Leah. Jessie knows Gonzalo. Amelia knows Curtis. Derrick knows Ivan. Margaret knows Francesca. Darcy knows Zara. Jamie knows Andre. Darcy knows Julian. Christina knows Anastasia. Mason knows Victor. Jessie knows Fleur. Denise knows Heather. Kerry knows Elsa. Elijah knows Ronald. Jamie knows Keira. Ronald knows Kevin. Kay knows Herbert. Earle knows Jim. Heather knows Derrick. Charles knows Layla. Philip knows Cooper. Eileen knows Rowan. Kerry knows Nell. Ronald knows Stella. Effie knows Darcy. Gonzalo knows Earle. Mason knows Denise. Leah knows Ruby. Kelsey knows Lewis. Margaret knows Agnes. Christina knows Logan. Layla knows Philip. Derrick knows Chris. Yara knows Christina. Rebecca knows Jessie. Lewis knows Damian. Leah knows Owen. Heather knows Kerry. Victor knows Yara. Lewis knows Chester. Layla knows Eileen. Chantal knows Wanda. Fleur knows Kay. Eileen knows Carson. Chantal knows Cara. Rebecca knows Charles. Fleur knows Margaret. Kelsey knows Virginia. Earle knows Jewel. Denise knows Elijah. Victor knows Effie. Elijah knows Jamie. Effie knows Amelia. Charles knows Kelsey. Which of Leah and Eileen can Rebecca reach?", "answer": "Eileen", "steps": [ "Rebecca knows Charles.", "Charles knows Layla.", "Layla knows Eileen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rebecca", "Jessie", "Charles", "Fleur", "Gonzalo", "Kelsey", "Layla", "Kay", "Margaret", "Earle", "Chantal", "Lewis", "Virginia", "Eileen", "Philip", "Cristina", "Herbert", "Agnes", "Francesca", "Jim", "Jewel", "Wanda", "Cara", "Chester", "Damian", "Casey", "Keegan", "Carson", "Rowan", "Cooper", "Ella", "Mason", "Denise", "Victor", "Elijah", "Heather", "Effie", "Yara", "Ronald", "Jamie", "Derrick", "Kerry", "Darcy", "Amelia", "Leah", "Christina", "Kevin", "Stella", "Keira", "Andre", "Ivan", "Chris", "Nell", "Elsa", "Zara", "Julian", "Curtis", "Marco", "Owen", "Ruby", "Anastasia", "Logan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Valerie knows Eileen. Teresa knows Calvin. Hailey knows Emery. Sheryl knows Gertrude. Walter knows Nina. Nancy knows Tamara. Demetrius knows Kent. Demetrius knows Erik. Lena knows Effie. Tamara knows Vicki. Kenneth knows Mia. Adrian knows Rebecca. Mia knows Cornelius. Valerie knows Martha. Gertrude knows Kai. Goldie knows Trina. Adrian knows Jem. Graham knows Hattie. Dalton knows Ben. Matt knows Emmett. Walter knows Virginia. Milo knows Goldie. Kennedy knows Nancy. Graham knows Irene. Rachel knows Valerie. Effie knows Rachel. Chantal knows Lamar. Gabe knows Colette. Rachel knows Hailey. Milo knows Graham. Ronald knows Felicia. Yolanda knows Adrian. Kelsey knows Dalton. Kennedy knows Yolanda. Lamar knows Sheryl. Darren knows Kelsey. Mia knows Louis. Kenneth knows Walter. Goldie knows Nash. Sheryl knows Teresa. Matt knows Edwin. Gertrude knows Derrick. Kelsey knows Ronald. Daphne knows Lynn. Hilda knows Demetrius. Yolanda knows Gabe. Ronald knows Bridget. Hilda knows Matt. Chantal knows Kennedy. Daphne knows Dana. Effie knows Hilda. Gabe knows Tina. Darren knows Kenneth. Dalton knows Frank. Tamara knows Brandon. Teresa knows Eli. Lamar knows Milo. Hailey knows Ian. Lena knows Darren. Nancy knows Daphne. Which of Mia and Tamara can Chantal reach?", "answer": "Tamara", "steps": [ "Chantal knows Kennedy.", "Kennedy knows Nancy.", "Nancy knows Tamara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Kennedy", "Lamar", "Nancy", "Yolanda", "Milo", "Sheryl", "Daphne", "Tamara", "Adrian", "Gabe", "Goldie", "Graham", "Teresa", "Gertrude", "Dana", "Lynn", "Vicki", "Brandon", "Jem", "Rebecca", "Colette", "Tina", "Nash", "Trina", "Hattie", "Irene", "Calvin", "Eli", "Derrick", "Kai", "Lena", "Darren", "Effie", "Kenneth", "Kelsey", "Rachel", "Hilda", "Walter", "Mia", "Ronald", "Dalton", "Hailey", "Valerie", "Demetrius", "Matt", "Virginia", "Nina", "Louis", "Cornelius", "Felicia", "Bridget", "Frank", "Ben", "Ian", "Emery", "Eileen", "Martha", "Kent", "Erik", "Emmett", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Betty knows Jesse. Dallas knows Hope. Giselle knows Ann. Mabel knows Christopher. Alfred knows James. Chase knows Brock. Giselle knows Raquel. Etta knows Whitney. Naomi knows Erin. Fraser knows Alfonso. Olivia knows Clyde. Betty knows Lamont. Hope knows Greer. George knows Stephen. Tom knows Jeanette. Lawson knows Kelsey. Humphrey knows George. Effie knows Mabel. Fraser knows Kit. Henry knows Etta. Darius knows Laverne. Mark knows Brynn. Joanna knows Connor. Colleen knows Greta. Naomi knows Vincent. Lawson knows Katherine. Curtis knows Pedro. Greer knows Olivia. Claude knows Fraser. Connor knows Lena. Connor knows Dell. James knows Travis. Tom knows Adam. James knows Erik. Pedro knows Lawson. Dallas knows Curtis. Colleen knows Reid. George knows Chase. Alfred knows Darius. Chase knows Kai. Hope knows Henry. Stephen knows Adele. Dana knows Humphrey. Olivia knows Carol. Etta knows Otto. Stephen knows Grady. Mabel knows Betty. Claude knows Tom. Curtis knows Alfred. Pedro knows Mark. Dana knows Effie. Joanna knows Colleen. Humphrey knows Joanna. Darius knows Gus. Mark knows Lee. Henry knows Giselle. Greer knows Naomi. Christopher knows Percy. Christopher knows Earle. Effie knows Claude. Which of Mabel and Greer can Dallas reach?", "answer": "Greer", "steps": [ "Dallas knows Hope.", "Hope knows Greer." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Hope", "Curtis", "Greer", "Henry", "Alfred", "Pedro", "Olivia", "Naomi", "Giselle", "Etta", "James", "Darius", "Lawson", "Mark", "Carol", "Clyde", "Vincent", "Erin", "Ann", "Raquel", "Otto", "Whitney", "Erik", "Travis", "Laverne", "Gus", "Kelsey", "Katherine", "Lee", "Brynn", "Dana", "Effie", "Humphrey", "Mabel", "Claude", "George", "Joanna", "Christopher", "Betty", "Tom", "Fraser", "Stephen", "Chase", "Colleen", "Connor", "Percy", "Earle", "Lamont", "Jesse", "Jeanette", "Adam", "Alfonso", "Kit", "Adele", "Grady", "Brock", "Kai", "Greta", "Reid", "Dell", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Nadine knows Jodi. Riley knows Russell. Tessa knows Nadine. Wendy knows Seth. Opal knows Barry. Malcolm knows Charlotte. Nancy knows Hilda. Riley knows Emily. Jerome knows Hayden. Hilda knows Jessica. Javier knows Leroy. Jon knows Reed. Benjamin knows Wendy. Donovan knows Aria. Ellis knows Edna. Billy knows Corey. Corey knows Irma. Jodi knows Riley. Amber knows Jolena. Shane knows Nancy. Amber knows Yasmin. Guy knows Sebastian. Roger knows Kara. Hilda knows Heidi. Tessa knows Rod. Billy knows Brad. Rod knows Lewis. Mack knows Anna. Nadine knows Ellis. Lewis knows Jon. Brad knows Rosemary. Karl knows Donovan. Shane knows Karl. Garrison knows Daniella. Jerome knows Grant. Jon knows Doris. Benjamin knows Opal. Garrison knows Edward. Brad knows Arden. Edna knows Ella. Edna knows Estella. Karl knows Guy. Roger knows Cain. Mack knows Deanna. Lewis knows Malcolm. Leroy knows Billy. Leroy knows Benjamin. Corey knows Adelaide. Donovan knows Monica. Wendy knows Robert. Guy knows Bernice. Javier knows Shane. Opal knows Lucy. Ellis knows Roger. Nash knows Amber. Malcolm knows Dakota. Jodi knows Mack. Nancy knows Garrison. Rod knows Nash. Nash knows Jerome. Which of Lucy and Russell can Tessa reach?", "answer": "Russell", "steps": [ "Tessa knows Nadine.", "Nadine knows Jodi.", "Jodi knows Riley.", "Riley knows Russell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Nadine", "Rod", "Jodi", "Ellis", "Lewis", "Nash", "Riley", "Mack", "Edna", "Roger", "Malcolm", "Jon", "Jerome", "Amber", "Russell", "Emily", "Deanna", "Anna", "Ella", "Estella", "Cain", "Kara", "Dakota", "Charlotte", "Doris", "Reed", "Hayden", "Grant", "Jolena", "Yasmin", "Javier", "Leroy", "Shane", "Benjamin", "Billy", "Karl", "Nancy", "Opal", "Wendy", "Corey", "Brad", "Donovan", "Guy", "Hilda", "Garrison", "Lucy", "Barry", "Robert", "Seth", "Irma", "Adelaide", "Arden", "Rosemary", "Aria", "Monica", "Bernice", "Sebastian", "Heidi", "Jessica", "Daniella", "Edward" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Harold knows Saul. Saul knows Ramona. Ignacio knows Joseph. Philip knows Greg. Arturo knows Camille. Enrique knows Conner. Ramona knows Brett. Kim knows Whitney. Ramona knows Dana. Magdalena knows Carla. Fernando knows Autumn. Gerald knows Brynn. Joseph knows Cyrus. Constance knows Harvey. Fernando knows Adele. Harvey knows Ida. Cyrus knows Fernando. Chris knows Arturo. Gerald knows Jennifer. Ellis knows Julie. Darrell knows Vera. Harvey knows Bernice. Constance knows Rachel. Rachel knows Clarence. Magdalena knows Philip. Chris knows Kenneth. Rachel knows Basil. Philip knows Griffith. Jolene knows Peggy. Dina knows Julian. Melissa knows Magdalena. Dalton knows Molly. Carey knows Dina. Marcus knows Claudia. Marcus knows Landon. Cyrus knows Darrell. Arturo knows Dalton. Enrique knows Lee. Melissa knows Carey. Camille knows Lucille. Daria knows Melissa. Kenneth knows Gerald. Camille knows Tina. Kenneth knows Marcus. Carla knows Earl. Joseph knows Harmony. Carey knows Enrique. Carla knows Henrietta. Ellis knows Malcolm. Dalton knows Destiny. Daria knows Chris. Kim knows Elsa. Harmony knows Kim. Ignacio knows Harold. Dina knows Francesca. Harold knows Constance. Jolene knows Bailey. Saul knows Jolene. Harmony knows Ellis. Darrell knows Leander. Which of Philip and Kim can Daria reach?", "answer": "Philip", "steps": [ "Daria knows Melissa.", "Melissa knows Magdalena.", "Magdalena knows Philip." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Daria", "Melissa", "Chris", "Magdalena", "Carey", "Kenneth", "Arturo", "Carla", "Philip", "Dina", "Enrique", "Gerald", "Marcus", "Camille", "Dalton", "Earl", "Henrietta", "Griffith", "Greg", "Francesca", "Julian", "Conner", "Lee", "Brynn", "Jennifer", "Claudia", "Landon", "Lucille", "Tina", "Molly", "Destiny", "Ignacio", "Joseph", "Harold", "Harmony", "Cyrus", "Constance", "Saul", "Ellis", "Kim", "Fernando", "Darrell", "Rachel", "Harvey", "Jolene", "Ramona", "Malcolm", "Julie", "Elsa", "Whitney", "Autumn", "Adele", "Leander", "Vera", "Basil", "Clarence", "Bernice", "Ida", "Peggy", "Bailey", "Brett", "Dana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Leticia knows Noel. Gordon knows Arturo. Gordon knows Laverne. Edward knows Don. Pierce knows Doris. Nina knows Hector. Martin knows Edmund. Aiden knows Ruth. Noel knows Ralph. Kylie knows Leticia. Hilda knows Jeremiah. Edmund knows Corey. Erica knows Tanya. Damian knows Nina. Hampton knows Erica. Candice knows Eden. Pierce knows Eldon. Xavier knows Benjamin. Wilson knows Darnell. Candice knows Delilah. Aisha knows Floyd. Hampton knows Fred. Darcy knows Hilda. Martin knows Maya. Noel knows Tim. Fred knows Drake. Irene knows Erma. Edmund knows Jolena. Irene knows Wilson. Tim knows Kenzie. Hilda knows Dee. Aisha knows Brooks. Darcy knows Gordon. Leticia knows Damian. Ralph knows Claire. Damian knows Pierce. Curtis knows Candice. Floyd knows Hampton. Aiden knows Mason. Ralph knows Ben. Darnell knows Joshua. Floyd knows Darcy. Edward knows Darrell. Wilson knows Edward. Darnell knows Melody. Fred knows Isabel. Brooks knows Curtis. Brooks knows Martin. Mindy knows Merle. Maya knows Colleen. Erica knows Deanna. Curtis knows Xavier. Erma knows Aiden. Maya knows Catherine. Xavier knows Itzel. Nina knows Damien. Kylie knows Irene. Mindy knows Hazel. Erma knows Mindy. Tim knows Leslie. Which of Catherine and Claire can Kylie reach?", "answer": "Claire", "steps": [ "Kylie knows Leticia.", "Leticia knows Noel.", "Noel knows Ralph.", "Ralph knows Claire." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kylie", "Leticia", "Irene", "Noel", "Damian", "Wilson", "Erma", "Tim", "Ralph", "Pierce", "Nina", "Darnell", "Edward", "Aiden", "Mindy", "Leslie", "Kenzie", "Ben", "Claire", "Eldon", "Doris", "Hector", "Damien", "Melody", "Joshua", "Darrell", "Don", "Mason", "Ruth", "Merle", "Hazel", "Aisha", "Brooks", "Floyd", "Martin", "Curtis", "Hampton", "Darcy", "Edmund", "Maya", "Candice", "Xavier", "Fred", "Erica", "Gordon", "Hilda", "Corey", "Jolena", "Colleen", "Catherine", "Delilah", "Eden", "Benjamin", "Itzel", "Drake", "Isabel", "Tanya", "Deanna", "Arturo", "Laverne", "Dee", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Kendra knows Colby. Deborah knows Gary. Justine knows Caleb. Joanna knows Guillermo. Andre knows Eve. Desmond knows Leroy. Guillermo knows Landon. Laverne knows Raquel. Justine knows Tamara. Curtis knows Barney. Basil knows Lloyd. Jamie knows Tabitha. Bailey knows Alice. Hilda knows Delilah. Greer knows Samuel. Anthony knows Crystal. Caleb knows Joanna. Andre knows Ainsley. Greer knows Zelda. Jacqueline knows Greer. Guillermo knows Brett. Kendra knows Grant. Harper knows Curtis. Tabitha knows Demetrius. Raquel knows Jacqueline. Joanna knows Anthony. Jessica knows Hilda. Ron knows Blake. Samantha knows Daisy. Harper knows Andre. Ron knows Harper. Bernadette knows Kareem. Tamara knows Deborah. Samantha knows Kim. Hilda knows Edwin. Bernadette knows Alvin. Laverne knows Ron. Hamilton knows Griffith. Tabitha knows Roger. Basil knows Clarence. Tamara knows Winston. Anthony knows Mabel. Caleb knows Jamie. Bailey knows April. Aldo knows Willard. Jessica knows Bernadette. Hamilton knows Laurel. Blake knows Aldo. Gary knows Gertrude. Jamie knows Samantha. Deborah knows Basil. Winston knows Desmond. Gary knows Christian. Curtis knows Julia. Winston knows Kendra. Raquel knows Jessica. Jacqueline knows Bailey. Blake knows Hamilton. Aldo knows Emmett. Desmond knows Glen. Which of Hilda and Anthony can Laverne reach?", "answer": "Hilda", "steps": [ "Laverne knows Raquel.", "Raquel knows Jessica.", "Jessica knows Hilda." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Ron", "Raquel", "Blake", "Harper", "Jessica", "Jacqueline", "Hamilton", "Aldo", "Andre", "Curtis", "Hilda", "Bernadette", "Greer", "Bailey", "Griffith", "Laurel", "Willard", "Emmett", "Eve", "Ainsley", "Barney", "Julia", "Edwin", "Delilah", "Kareem", "Alvin", "Samuel", "Zelda", "Alice", "April", "Justine", "Tamara", "Caleb", "Deborah", "Winston", "Joanna", "Jamie", "Gary", "Basil", "Kendra", "Desmond", "Anthony", "Guillermo", "Samantha", "Tabitha", "Christian", "Gertrude", "Clarence", "Lloyd", "Colby", "Grant", "Leroy", "Glen", "Crystal", "Mabel", "Brett", "Landon", "Daisy", "Kim", "Roger", "Demetrius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Winston knows Louise. Fernando knows Jacques. Bruce knows Gunnar. Griffith knows Chad. Claudia knows Bette. Hayes knows Kim. Janice knows Philip. Emanuel knows Clarence. Jeanne knows Grover. Alfred knows Erik. Janice knows Jeanne. Alicia knows Alfred. Grover knows Zane. Philip knows Aria. Jasmine knows Xander. Alfred knows Leigh. Brandon knows Enid. Aria knows Carla. August knows Winston. Darren knows Harriet. Bette knows Stephen. Morris knows Kelly. Fernando knows Sean. Emanuel knows Eleanor. Jeanne knows Emanuel. Kristin knows Bruce. Franklin knows Pete. Philip knows Griffith. Ron knows Luis. Franklin knows Nadine. Alicia knows Brandon. Brandon knows Corinne. Morris knows Travis. Kim knows Jasmine. Kim knows Franklin. Grover knows Luther. August knows Fernando. Luis knows Joseph. Kristin knows Henrietta. Vicki knows Luella. Henrietta knows Jacqueline. Vicki knows Sybil. Cole knows Alicia. Griffith knows Russell. Luis knows Claudia. Claudia knows Vicki. Bette knows Taylor. Hayes knows August. Joseph knows Darren. Henrietta knows Nora. Cecilia knows Cole. Jasmine knows Tim. Joseph knows Morris. Ron knows Janice. Cole knows Kristin. Darren knows Ernesto. Aria knows Barney. Cecilia knows Hayes. Winston knows Daisy. Bruce knows Lara. Which of Sean and Clarence can Ron reach?", "answer": "Clarence", "steps": [ "Ron knows Janice.", "Janice knows Jeanne.", "Jeanne knows Emanuel.", "Emanuel knows Clarence." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ron", "Luis", "Janice", "Joseph", "Claudia", "Jeanne", "Philip", "Morris", "Darren", "Vicki", "Bette", "Emanuel", "Grover", "Aria", "Griffith", "Travis", "Kelly", "Ernesto", "Harriet", "Luella", "Sybil", "Taylor", "Stephen", "Eleanor", "Clarence", "Zane", "Luther", "Carla", "Barney", "Chad", "Russell", "Cecilia", "Cole", "Hayes", "Alicia", "Kristin", "August", "Kim", "Brandon", "Alfred", "Bruce", "Henrietta", "Fernando", "Winston", "Jasmine", "Franklin", "Corinne", "Enid", "Leigh", "Erik", "Gunnar", "Lara", "Nora", "Jacqueline", "Jacques", "Sean", "Daisy", "Louise", "Tim", "Xander", "Pete", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Ella knows Dina. William knows Kamila. Marilyn knows Jonathan. William knows Christopher. Spencer knows Nina. Yara knows Gilbert. Tamara knows Carrie. Dixie knows Myra. Jolene knows Ember. Jonah knows Harlan. Fernando knows Chance. Israel knows Dixie. Porter knows Corey. Cody knows Stacy. Yara knows Dexter. Rebecca knows Porter. Cody knows Joseph. Gilbert knows Israel. Israel knows Fernando. Pat knows Barbara. Fernando knows Jack. Jameson knows Geraldine. Jonah knows Sean. Claire knows Amber. Carrie knows Gonzalo. Terry knows Spencer. Geraldine knows Emily. Billy knows Ruby. Spencer knows Eva. Lamont knows Jonah. Dexter knows Greg. Dexter knows Terry. Greg knows Lloyd. Lamont knows Marilyn. Porter knows Allen. Greg knows Claire. Enrique knows Trevor. Tamara knows Jameson. Billy knows Tamara. Gilbert knows Lamont. Enrique knows Derrick. Lloyd knows Gavin. Jameson knows Enrique. Claire knows Yuki. Ruby knows Jolene. Ember knows Mabel. Ella knows Ainsley. Carrie knows Cody. Terry knows Pat. Dixie knows Bernard. Rebecca knows William. Ember knows Dudley. Ruby knows Rebecca. Pat knows Davis. Marilyn knows Regina. Gonzalo knows Victoria. Geraldine knows Lane. Gonzalo knows Raymond. Jolene knows Ella. Lloyd knows Jared. Which of Ruby and Dexter can Yara reach?", "answer": "Dexter", "steps": [ "Yara knows Dexter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Yara", "Gilbert", "Dexter", "Lamont", "Israel", "Greg", "Terry", "Jonah", "Marilyn", "Fernando", "Dixie", "Lloyd", "Claire", "Spencer", "Pat", "Sean", "Harlan", "Regina", "Jonathan", "Jack", "Chance", "Myra", "Bernard", "Jared", "Gavin", "Yuki", "Amber", "Nina", "Eva", "Barbara", "Davis", "Billy", "Tamara", "Ruby", "Carrie", "Jameson", "Rebecca", "Jolene", "Cody", "Gonzalo", "Geraldine", "Enrique", "William", "Porter", "Ella", "Ember", "Stacy", "Joseph", "Victoria", "Raymond", "Emily", "Lane", "Derrick", "Trevor", "Kamila", "Christopher", "Corey", "Allen", "Ainsley", "Dina", "Dudley", "Mabel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Owen knows Marie. Louise knows Melissa. Wilson knows Katrina. Forrest knows Olivia. Ron knows Lana. Nina knows Arlene. Ian knows Jordan. Marie knows Nina. Ethan knows Miles. Owen knows Frank. Angela knows Martha. Rhonda knows Hardy. Roland knows Eleanor. Dick knows Gertrude. Bruce knows Dick. Russ knows Wyatt. Martha knows Delia. Ellis knows Miriam. Alma knows Ellis. Hope knows Angela. Roland knows Shawn. Melissa knows Sonia. Zachary knows Judy. Frank knows Ethan. Melissa knows Justine. Hope knows Ian. Hardy knows Louise. Marie knows Wilson. Angela knows Russ. Daisy knows Erwin. Zachary knows Regina. Miriam knows Denise. Erwin knows Lamar. Ian knows Roland. Alma knows Daisy. Olive knows Griffith. Louise knows Zachary. Wilson knows June. Forrest knows Jennifer. Ron knows Hugo. Douglas knows Mark. Rhonda knows Hope. Erwin knows Alyssa. Hardy knows Bruce. Frank knows Douglas. Russ knows Lorraine. Nina knows Blair. Ethan knows Elsa. Xander knows Alma. Daisy knows Ron. Olive knows Cesar. Ellis knows Forrest. Jordan knows Kay. Xander knows Owen. Dick knows Clarence. Jordan knows Oscar. Miriam knows Caroline. Douglas knows Esther. Bruce knows Olive. Martha knows Mildred. Which of Eleanor and June can Xander reach?", "answer": "June", "steps": [ "Xander knows Owen.", "Owen knows Marie.", "Marie knows Wilson.", "Wilson knows June." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Xander", "Alma", "Owen", "Ellis", "Daisy", "Marie", "Frank", "Forrest", "Miriam", "Ron", "Erwin", "Nina", "Wilson", "Ethan", "Douglas", "Jennifer", "Olivia", "Caroline", "Denise", "Lana", "Hugo", "Lamar", "Alyssa", "Blair", "Arlene", "Katrina", "June", "Elsa", "Miles", "Mark", "Esther", "Rhonda", "Hardy", "Hope", "Bruce", "Louise", "Ian", "Angela", "Olive", "Dick", "Melissa", "Zachary", "Jordan", "Roland", "Russ", "Martha", "Griffith", "Cesar", "Clarence", "Gertrude", "Justine", "Sonia", "Regina", "Judy", "Kay", "Oscar", "Shawn", "Eleanor", "Lorraine", "Wyatt", "Delia", "Mildred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Pete knows Forrest. Jennifer knows Jim. Cate knows Gertrude. Hudson knows Mark. Cate knows Mary. Daphna knows Ivan. Georgia knows Ebony. David knows Liam. Forrest knows Eli. June knows Hailey. Pat knows Regina. Jessica knows Hudson. Raquel knows Alvin. Tony knows Audrey. Regina knows Pete. Jennifer knows Emery. Porter knows Jerry. Blair knows Spencer. Porter knows Edison. Camden knows Flora. Daphna knows Inez. Chad knows Lorna. Alice knows Tony. Raquel knows Larissa. Ted knows Leander. Pete knows Porter. Angelica knows Ted. Martin knows Daphna. Martin knows Jennifer. Angelica knows David. Pat knows Kennedy. David knows Parsa. Tony knows Avery. Dolly knows Luis. Alice knows Chad. Mary knows Angelica. Dustin knows Blair. Regina knows Martin. Georgia knows Leah. Chad knows Cain. Gertrude knows Dustin. Blair knows Archer. Hudson knows Mabel. Beverly knows Harley. Mary knows Dolly. Kennedy knows Jessica. June knows Darnell. Beverly knows Malik. Knox knows Camden. Luis knows Vance. Ted knows Lydia. Forrest knows Zelda. Camden knows Melanie. Dolly knows June. Kennedy knows Alice. Knox knows Beverly. Jessica knows Georgia. Gertrude knows Knox. Luis knows Demetrius. Dustin knows Raquel. Which of Luis and Georgia can Pat reach?", "answer": "Georgia", "steps": [ "Pat knows Kennedy.", "Kennedy knows Jessica.", "Jessica knows Georgia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Kennedy", "Pete", "Martin", "Alice", "Jessica", "Forrest", "Porter", "Jennifer", "Daphna", "Tony", "Chad", "Georgia", "Hudson", "Eli", "Zelda", "Jerry", "Edison", "Emery", "Jim", "Inez", "Ivan", "Audrey", "Avery", "Cain", "Lorna", "Leah", "Ebony", "Mabel", "Mark", "Cate", "Gertrude", "Mary", "Dustin", "Knox", "Angelica", "Dolly", "Raquel", "Blair", "Beverly", "Camden", "Ted", "David", "Luis", "June", "Alvin", "Larissa", "Spencer", "Archer", "Malik", "Harley", "Flora", "Melanie", "Leander", "Lydia", "Parsa", "Liam", "Vance", "Demetrius", "Darnell", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Tina knows Gladys. Ralph knows Kirsten. Jorge knows Marvin. Dante knows Kennedy. Dante knows Pauline. Carlos knows Cliff. Beatrice knows Raquel. Cliff knows Kyle. Mason knows Mario. Jade knows Ignacio. Dayton knows Farrah. Carlos knows Yvette. Tanya knows Carlos. Jorge knows Dane. Audrey knows Derek. Milo knows Margaret. Tina knows Gerard. Mason knows Holden. Rhea knows Dayton. Lambert knows Dante. Mario knows Liam. Rhea knows Milo. Henrietta knows Shelby. Mae knows Amelia. Jade knows Gus. Yvette knows Clayton. Lambert knows Henrietta. Liam knows Andrea. Allen knows Audrey. Yvette knows Ariel. Mara knows Kareem. Luna knows Ralph. Allen knows Jade. Tim knows Iris. Beatrice knows Tanya. Yolanda knows Tina. Declan knows Lambert. Mara knows Dudley. Tim knows Isabel. Henrietta knows Dallas. Dayton knows Darren. Milo knows Clyde. Cliff knows Courtney. Yolanda knows Mae. Tanya knows Luna. Holden knows Tim. Liam knows Cruz. Katrina knows Wendell. Luna knows Katrina. Raquel knows Rhea. Ralph knows Sally. Mario knows Mara. Declan knows Allen. Katrina knows Beverly. Mae knows Fletcher. Raquel knows Yolanda. Holden knows Jorge. Eve knows Declan. Audrey knows Tara. Eve knows Mason. Which of Gerard and Pauline can Eve reach?", "answer": "Pauline", "steps": [ "Eve knows Declan.", "Declan knows Lambert.", "Lambert knows Dante.", "Dante knows Pauline." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eve", "Declan", "Mason", "Lambert", "Allen", "Holden", "Mario", "Henrietta", "Dante", "Jade", "Audrey", "Tim", "Jorge", "Liam", "Mara", "Dallas", "Shelby", "Kennedy", "Pauline", "Gus", "Ignacio", "Derek", "Tara", "Iris", "Isabel", "Dane", "Marvin", "Andrea", "Cruz", "Dudley", "Kareem", "Beatrice", "Raquel", "Tanya", "Yolanda", "Rhea", "Luna", "Carlos", "Mae", "Tina", "Milo", "Dayton", "Katrina", "Ralph", "Yvette", "Cliff", "Fletcher", "Amelia", "Gladys", "Gerard", "Margaret", "Clyde", "Darren", "Farrah", "Beverly", "Wendell", "Sally", "Kirsten", "Clayton", "Ariel", "Courtney", "Kyle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Leon knows William. Jonas knows Jasper. Aaron knows Dell. Clyde knows Dolores. Coral knows Lena. Henrietta knows Karl. Henrietta knows Gail. Donovan knows Chester. Pat knows Wanda. Aiden knows Tim. Wanda knows Imogen. Dahlia knows Irma. Dawn knows Crystal. Jasper knows Katherine. Aaron knows Lewis. Ken knows Zach. Gail knows Noah. Mitchell knows Ken. Ronald knows Norma. Jonas knows Lucy. Katherine knows Dawn. Katherine knows Leon. Chester knows Elodie. Karl knows Holly. Kirsten knows Haley. Coral knows Thea. Wanda knows Brittany. Norma knows Dustin. Lucy knows Henrietta. Dominic knows Keira. Mitchell knows Kirsten. Kirsten knows Vera. Donovan knows Coral. Ken knows Gene. Karl knows Geraldine. Dolores knows Carmela. Irma knows Yvette. Irma knows Federico. Aiden knows Brenda. Leon knows Stephen. Dawn knows Jakob. Gail knows Leticia. Brock knows Donovan. Jasper knows Dahlia. Ronald knows Darnell. Axel knows Pat. Darnell knows Jocelyn. Dahlia knows Dominic. Chester knows Blanche. Clyde knows Aaron. Darnell knows Gordon. Pat knows Aiden. Axel knows Clyde. Jamie knows Axel. Jamie knows Brock. Brock knows Ronald. Dominic knows Shaun. Dolores knows Verna. Norma knows Dexter. Lucy knows Mitchell. Which of Jasper and Brock can Jonas reach?", "answer": "Jasper", "steps": [ "Jonas knows Jasper." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jonas", "Lucy", "Jasper", "Mitchell", "Henrietta", "Katherine", "Dahlia", "Kirsten", "Ken", "Karl", "Gail", "Leon", "Dawn", "Dominic", "Irma", "Haley", "Vera", "Gene", "Zach", "Holly", "Geraldine", "Noah", "Leticia", "William", "Stephen", "Jakob", "Crystal", "Shaun", "Keira", "Yvette", "Federico", "Jamie", "Axel", "Brock", "Pat", "Clyde", "Ronald", "Donovan", "Aiden", "Wanda", "Aaron", "Dolores", "Norma", "Darnell", "Coral", "Chester", "Tim", "Brenda", "Imogen", "Brittany", "Dell", "Lewis", "Carmela", "Verna", "Dustin", "Dexter", "Jocelyn", "Gordon", "Thea", "Lena", "Blanche", "Elodie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ariel knows Abel. Jakob knows Brandon. Brandon knows Ernest. Lyric knows Davis. Lily knows Jules. Abel knows Carmela. Cliff knows Todd. Carrie knows Lois. Iris knows Cliff. Elena knows Noah. Rena knows Garrett. Adrian knows Blair. Joseph knows Adrian. Bennett knows Gregory. Pedro knows Luther. Luke knows Laverne. Abel knows Elena. Alfred knows Michelle. Garrett knows Eric. Patrick knows Lily. Luke knows Jack. Alfred knows Sidney. Annie knows Jeremy. Adrian knows Sheryl. Bennett knows Elvis. Bonnie knows Nell. Erin knows Pedro. Patrick knows Bennett. Brandon knows Jenna. Iris knows Bonnie. John knows Barney. Barney knows Elton. Rena knows Luke. Max knows Kathleen. Carmela knows Jerry. Logan knows Iris. Cliff knows Dina. Elton knows Lyric. Marco knows Lars. Elena knows Brody. Bonnie knows Jean. Jakob knows Carrie. Ariel knows Rena. Marco knows Carla. Kathleen knows Erin. Elton knows Marco. Garrett knows Gary. Max knows Logan. Logan knows Jakob. Carmela knows Lucille. Joseph knows Alfred. Annie knows Conner. John knows Ariel. Pedro knows Cassidy. Kathleen knows Joseph. Barney knows Patrick. Lyric knows Dante. Lily knows Duncan. Erin knows Annie. Carrie knows Oliver. Which of Erin and Rena can John reach?", "answer": "Rena", "steps": [ "John knows Ariel.", "Ariel knows Rena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "John", "Barney", "Ariel", "Patrick", "Elton", "Rena", "Abel", "Bennett", "Lily", "Marco", "Lyric", "Luke", "Garrett", "Elena", "Carmela", "Elvis", "Gregory", "Jules", "Duncan", "Carla", "Lars", "Dante", "Davis", "Jack", "Laverne", "Eric", "Gary", "Noah", "Brody", "Jerry", "Lucille", "Max", "Logan", "Kathleen", "Jakob", "Iris", "Erin", "Joseph", "Carrie", "Brandon", "Cliff", "Bonnie", "Pedro", "Annie", "Alfred", "Adrian", "Oliver", "Lois", "Ernest", "Jenna", "Dina", "Todd", "Nell", "Jean", "Luther", "Cassidy", "Conner", "Jeremy", "Sidney", "Michelle", "Sheryl", "Blair" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Madeline knows Clay. Steve knows Fraser. Walt knows Conner. Darla knows Annie. Jerome knows Garland. Garland knows Karen. Madeline knows Hadley. Lyric knows Fabian. Yuki knows Finn. Glenda knows Karla. Elvis knows Darrell. Leticia knows Isabel. Lyric knows Justin. Cole knows Hazel. Elvira knows Elvis. Priscilla knows Walt. Walt knows Thomas. Shane knows Keira. Shane knows Jose. Garland knows Madeline. Elvira knows Cole. Angelica knows Kerry. Chandler knows Glenda. Angelica knows Geoffrey. Karen knows Davis. Emmett knows Dudley. Priscilla knows Emmett. Karen knows Deirdre. Finn knows Shaun. Jeff knows Chandler. Emmett knows Isiah. Lucille knows Steve. Jeff knows Marcus. Steve knows Edwin. Jerome knows Lucille. Yuki knows Edith. Annie knows Yuki. Carla knows Angelica. Glenda knows Adrian. Bella knows Alder. Annie knows Elvira. Luis knows Carson. Darla knows Jeff. Leticia knows Derrick. Lucille knows Lyric. Cole knows Ann. Carla knows Leticia. Luis knows Leslie. Chandler knows Shane. Marcus knows Luis. Finn knows Amber. Everett knows Donna. Donna knows Carla. Elvis knows Estelle. Donna knows Priscilla. Everett knows Jerome. Marcus knows Bella. Bella knows Grace. Edith knows Carol. Edith knows Gertrude. Which of Estelle and Kerry can Everett reach?", "answer": "Kerry", "steps": [ "Everett knows Donna.", "Donna knows Carla.", "Carla knows Angelica.", "Angelica knows Kerry." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Everett", "Donna", "Jerome", "Carla", "Priscilla", "Lucille", "Garland", "Angelica", "Leticia", "Emmett", "Walt", "Steve", "Lyric", "Madeline", "Karen", "Geoffrey", "Kerry", "Isabel", "Derrick", "Isiah", "Dudley", "Thomas", "Conner", "Edwin", "Fraser", "Justin", "Fabian", "Clay", "Hadley", "Davis", "Deirdre", "Darla", "Annie", "Jeff", "Elvira", "Yuki", "Marcus", "Chandler", "Elvis", "Cole", "Edith", "Finn", "Luis", "Bella", "Glenda", "Shane", "Darrell", "Estelle", "Hazel", "Ann", "Gertrude", "Carol", "Shaun", "Amber", "Carson", "Leslie", "Alder", "Grace", "Karla", "Adrian", "Keira", "Jose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Melanie knows Clifford. Ann knows Mabel. Bert knows Nelson. Melanie knows Ibrahim. Clifford knows Alfred. Lucille knows Veronica. Bert knows Curtis. Perry knows Clinton. Richard knows Molly. Veronica knows Cameron. Irving knows Mark. Leander knows Eugenia. Molly knows Kieran. Terrence knows Hayes. Richard knows Christopher. Beau knows Madeline. Molly knows Lars. Terry knows Lucille. Wilma knows Terry. Irving knows Paige. Alfred knows Irving. Ibrahim knows Elliot. Tristan knows Jaime. Terry knows Ann. Mabel knows Luther. Ralph knows Chris. Christopher knows Cooper. Ann knows Perry. Wilma knows Faye. Ralph knows Melody. Perry knows Yuki. Ibrahim knows Beau. Diego knows Tristan. Mabel knows Faith. Penny knows Spencer. Cole knows Katrina. Terrence knows Shelly. Faye knows Richard. Clifford knows Lamar. Leander knows Winifred. Madeline knows Erica. Janelle knows Hector. Diana knows Neville. Veronica knows Irma. Elliot knows Diana. Christopher knows Autumn. Diana knows Ethan. Lucille knows Terrence. Alfred knows Cole. Lamar knows Leander. Beau knows Janelle. Janelle knows Sylvia. Penny knows Kay. Elliot knows Bert. Diego knows Penny. Lamar knows Ralph. Tristan knows Israel. Cole knows Wade. Faye knows Diego. Madeline knows Etta. Which of Faith and Nelson can Melanie reach?", "answer": "Nelson", "steps": [ "Melanie knows Ibrahim.", "Ibrahim knows Elliot.", "Elliot knows Bert.", "Bert knows Nelson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Melanie", "Ibrahim", "Clifford", "Elliot", "Beau", "Lamar", "Alfred", "Bert", "Diana", "Janelle", "Madeline", "Ralph", "Leander", "Cole", "Irving", "Curtis", "Nelson", "Ethan", "Neville", "Sylvia", "Hector", "Etta", "Erica", "Chris", "Melody", "Winifred", "Eugenia", "Katrina", "Wade", "Paige", "Mark", "Wilma", "Terry", "Faye", "Ann", "Lucille", "Diego", "Richard", "Mabel", "Perry", "Terrence", "Veronica", "Tristan", "Penny", "Christopher", "Molly", "Luther", "Faith", "Yuki", "Clinton", "Hayes", "Shelly", "Irma", "Cameron", "Israel", "Jaime", "Kay", "Spencer", "Cooper", "Autumn", "Kieran", "Lars" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Tanya knows Etta. Javier knows Florence. Lisa knows Alvin. Tanya knows Brooke. Shaun knows Aiden. Cooper knows Tanya. Elizabeth knows Chad. Carey knows Gunnar. Louise knows Otto. Elizabeth knows Annie. Blake knows Zelda. Lisa knows Amy. Julian knows Mabel. Rex knows Rosa. Atlas knows Kobe. Amy knows Jennifer. Lois knows Goldie. Kobe knows Cooper. Louise knows Jana. Aiden knows Annette. Giselle knows Kareem. Ann knows Elizabeth. Lark knows Fisher. Amy knows Julian. Rex knows Alder. Dixie knows Lilia. Lois knows Victor. Cooper knows Rex. Jude knows Imogen. Ann knows Carey. Dixie knows Damian. Atlas knows Sharon. Casey knows Lisa. Matt knows Ross. Kobe knows Ann. Jennifer knows Lane. Lark knows Giselle. Jude knows Lois. Fisher knows Leonard. Aiden knows Gail. Cecilia knows Shaun. Imogen knows Morgan. Blake knows Hope. Javier knows Luis. Clark knows Blake. Alvin knows Matt. Julian knows Vincent. Clark knows Javier. Fisher knows Bernadette. Jennifer knows Lucia. Alvin knows Dixie. Sharon knows Jude. Carey knows Carla. Sharon knows Lark. Casey knows Cecilia. Cecilia knows Clark. Giselle knows Hunter. Shaun knows Louise. Matt knows Holden. Imogen knows James. Which of Kobe and Cecilia can Casey reach?", "answer": "Cecilia", "steps": [ "Casey knows Cecilia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Casey", "Lisa", "Cecilia", "Alvin", "Amy", "Clark", "Shaun", "Dixie", "Matt", "Julian", "Jennifer", "Javier", "Blake", "Louise", "Aiden", "Damian", "Lilia", "Ross", "Holden", "Mabel", "Vincent", "Lucia", "Lane", "Florence", "Luis", "Zelda", "Hope", "Jana", "Otto", "Gail", "Annette", "Atlas", "Sharon", "Kobe", "Jude", "Lark", "Ann", "Cooper", "Imogen", "Lois", "Fisher", "Giselle", "Elizabeth", "Carey", "Rex", "Tanya", "Morgan", "James", "Victor", "Goldie", "Bernadette", "Leonard", "Hunter", "Kareem", "Annie", "Chad", "Gunnar", "Carla", "Rosa", "Alder", "Etta", "Brooke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Carla knows Loretta. Teresa knows Leander. Kurt knows Ian. Edmund knows Caleb. Luis knows Ellen. Hayes knows Connor. Nell knows Laurel. James knows Lois. Julius knows Noel. Rex knows Jenna. Lucas knows Georgia. Demetrius knows Gabe. Khashayar knows Merle. Edmund knows Pedro. Elodie knows Kylie. Erik knows Julius. Noel knows Katrina. Dallas knows Andrew. James knows Gemma. Finn knows Bart. Jenna knows Elodie. Leander knows James. Abel knows Erik. Victoria knows Demetrius. Bart knows Hugh. Nell knows Edwin. Andrew knows Goldie. Kylie knows Pat. Loretta knows Arden. Khashayar knows Kristin. Goldie knows Anita. Jenna knows Victoria. Loretta knows Ember. Abel knows Teresa. Teresa knows Hayes. Erik knows Carla. Dallas knows Finn. Julius knows Bernice. Justin knows Joel. Leander knows Luis. Justin knows Duncan. Luis knows Latoya. Connor knows Alice. Lucas knows Israel. Carla knows Lucas. Bart knows Cate. Kylie knows Gabriel. Hayes knows Justin. Noel knows Julia. Bernice knows Carter. Demetrius knows Glenda. Kurt knows Joan. Victoria knows Khashayar. Rex knows Dallas. Andrew knows Kurt. Elodie knows Edmund. Goldie knows Stacy. Connor knows Herbert. Finn knows Nell. Bernice knows Alana. Which of Finn and Carla can Rex reach?", "answer": "Finn", "steps": [ "Rex knows Dallas.", "Dallas knows Finn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rex", "Jenna", "Dallas", "Victoria", "Elodie", "Andrew", "Finn", "Demetrius", "Khashayar", "Kylie", "Edmund", "Goldie", "Kurt", "Nell", "Bart", "Glenda", "Gabe", "Merle", "Kristin", "Pat", "Gabriel", "Pedro", "Caleb", "Stacy", "Anita", "Ian", "Joan", "Laurel", "Edwin", "Cate", "Hugh", "Abel", "Teresa", "Erik", "Leander", "Hayes", "Julius", "Carla", "James", "Luis", "Justin", "Connor", "Bernice", "Noel", "Loretta", "Lucas", "Lois", "Gemma", "Latoya", "Ellen", "Joel", "Duncan", "Alice", "Herbert", "Carter", "Alana", "Julia", "Katrina", "Arden", "Ember", "Israel", "Georgia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Charity knows Wesley. Nadine knows Rowan. Jay knows Mary. Axel knows Nathan. Lennox knows Dayton. Rowan knows Angela. Jerome knows Penny. Mary knows Alan. Celeste knows Sylvia. Harrison knows Aspen. Carol knows Hudson. Eamon knows Jay. Electra knows Bailey. Rosa knows Percy. Geraldine knows Harrison. Billy knows Holden. Rosa knows Alfonso. Eamon knows Geraldine. Kimberly knows Leticia. Maya knows Elise. Elise knows Jared. Estelle knows Drake. Holden knows Celeste. Chance knows Jacob. Elise knows Haven. Harrison knows Callum. Mary knows Russell. Sylvia knows Sharon. Sylvia knows Deirdre. Hudson knows Louisa. Estelle knows Yvette. Chance knows Harry. Billy knows Nadine. Nadine knows Alyssa. Electra knows Eamon. Alyssa knows Lennox. Alyssa knows Chance. Nicole knows Hal. Bailey knows Maya. Geraldine knows Rosa. Axel knows Seth. Kimberly knows Farrah. Floyd knows Estelle. Bailey knows Carol. Maya knows April. Nicole knows Chad. Lennox knows Randall. Angela knows Arlene. Rowan knows Axel. Floyd knows Jerome. Carol knows Charity. Celeste knows Nicole. April knows Boyd. Jay knows Kimberly. Hudson knows Donovan. Holden knows Floyd. Jerome knows Jacqueline. April knows Hampton. Charity knows Jolene. Angela knows Terrence. Which of Eamon and Holden can Electra reach?", "answer": "Eamon", "steps": [ "Electra knows Eamon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Electra", "Bailey", "Eamon", "Maya", "Carol", "Geraldine", "Jay", "Elise", "April", "Charity", "Hudson", "Rosa", "Harrison", "Mary", "Kimberly", "Jared", "Haven", "Hampton", "Boyd", "Jolene", "Wesley", "Louisa", "Donovan", "Alfonso", "Percy", "Callum", "Aspen", "Russell", "Alan", "Farrah", "Leticia", "Billy", "Nadine", "Holden", "Rowan", "Alyssa", "Celeste", "Floyd", "Angela", "Axel", "Chance", "Lennox", "Sylvia", "Nicole", "Jerome", "Estelle", "Arlene", "Terrence", "Nathan", "Seth", "Jacob", "Harry", "Randall", "Dayton", "Deirdre", "Sharon", "Chad", "Hal", "Penny", "Jacqueline", "Drake", "Yvette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ada knows Winifred. Mae knows Kai. Daphne knows Marc. Harvey knows Elmer. Jay knows Lyle. Rhea knows Ford. Stacy knows Jacqueline. Arnold knows Eduardo. Reed knows Elvira. Chester knows Stacy. Lionel knows Mae. Layla knows Brooke. Ford knows Wilson. Elvira knows Susanne. Malik knows Jay. Susanne knows Asher. Lionel knows Kendrick. Malik knows Lionel. Winifred knows India. Kobe knows Vincent. Susanne knows Regina. Felicia knows Shaun. Lyle knows Layla. Ford knows Gustavo. Ada knows Jane. Marc knows Hayes. Mae knows Kobe. Winifred knows Isiah. Jane knows Serena. Marc knows Roland. Kendrick knows Aisha. Cate knows Reed. Kai knows Jordan. Arnold knows Cesar. Lyle knows Felicia. Martin knows Mitchell. Harvey knows Robin. Jay knows Daphne. Martin knows Dean. Felicia knows Elton. Rhea knows Harvey. Joanna knows Dora. Chester knows Adrian. Kai knows Peter. Kobe knows Noel. Harris knows Ada. Joanna knows Donovan. Kendrick knows Arnold. Layla knows Andre. Cate knows Harris. Adrian knows Annette. Aisha knows Alfred. Elvira knows Joanna. Adrian knows Victor. Daphne knows Martin. Jane knows Ricardo. Aisha knows Alice. Stacy knows Chad. Harris knows Chester. Reed knows Rhea. Which of Andre and India can Malik reach?", "answer": "Andre", "steps": [ "Malik knows Jay.", "Jay knows Lyle.", "Lyle knows Layla.", "Layla knows Andre." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Malik", "Lionel", "Jay", "Mae", "Kendrick", "Lyle", "Daphne", "Kai", "Kobe", "Arnold", "Aisha", "Felicia", "Layla", "Martin", "Marc", "Jordan", "Peter", "Noel", "Vincent", "Cesar", "Eduardo", "Alice", "Alfred", "Shaun", "Elton", "Brooke", "Andre", "Dean", "Mitchell", "Hayes", "Roland", "Cate", "Reed", "Harris", "Rhea", "Elvira", "Ada", "Chester", "Ford", "Harvey", "Susanne", "Joanna", "Jane", "Winifred", "Stacy", "Adrian", "Gustavo", "Wilson", "Robin", "Elmer", "Regina", "Asher", "Dora", "Donovan", "Ricardo", "Serena", "Isiah", "India", "Chad", "Jacqueline", "Victor", "Annette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Ronald knows Herman. Neville knows Marian. Cynthia knows Reid. Gabe knows Adelaide. Francis knows Allison. Harvey knows Jolena. Nina knows Ronald. Alfonso knows Virginia. Shawn knows Paige. Gabe knows Victoria. Julio knows Geneva. Rena knows Julio. Julio knows Bruno. Francis knows Dirk. Miranda knows Stacy. Cornelius knows Erica. Ronald knows Yasmin. Erica knows Rena. Sheryl knows Lenora. Neville knows Shawn. Ariel knows Lamont. Israel knows Larry. Edwin knows Hannah. Ignacio knows Francis. Israel knows Ignacio. Shawn knows Colette. Lloyd knows Gabe. Zach knows Russ. Lamont knows Nina. Lois knows Humphrey. Ignacio knows Edwin. Roland knows Harvey. Harvey knows Sheryl. Larry knows Cynthia. Lamont knows Neville. Alfonso knows Diane. Patrick knows Kelsey. Patrick knows Peter. Marian knows Graeme. Rena knows Alfonso. Marian knows Jakob. Lois knows Jorge. Miranda knows Doug. Roland knows Lloyd. Cynthia knows Basil. Erica knows Jacqueline. Zach knows Hadley. Sheryl knows Diana. Lloyd knows Patrick. Cornelius knows Roland. Tim knows Aria. Jacqueline knows Tim. Jolena knows Alicia. Jolena knows Fritz. Larry knows Zach. Edwin knows Mack. Tim knows Camden. Jacqueline knows Lois. Nina knows Miranda. Ariel knows Israel. Which of Lloyd and Larry can Ariel reach?", "answer": "Larry", "steps": [ "Ariel knows Israel.", "Israel knows Larry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ariel", "Lamont", "Israel", "Neville", "Nina", "Ignacio", "Larry", "Marian", "Shawn", "Ronald", "Miranda", "Edwin", "Francis", "Zach", "Cynthia", "Jakob", "Graeme", "Colette", "Paige", "Herman", "Yasmin", "Doug", "Stacy", "Hannah", "Mack", "Dirk", "Allison", "Russ", "Hadley", "Reid", "Basil", "Cornelius", "Erica", "Roland", "Jacqueline", "Rena", "Harvey", "Lloyd", "Tim", "Lois", "Julio", "Alfonso", "Jolena", "Sheryl", "Gabe", "Patrick", "Aria", "Camden", "Jorge", "Humphrey", "Geneva", "Bruno", "Virginia", "Diane", "Fritz", "Alicia", "Lenora", "Diana", "Adelaide", "Victoria", "Kelsey", "Peter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Tracy knows Kareem. Faith knows Elaine. Charity knows Lyle. William knows Melanie. Mary knows Lily. Emanuel knows Jillian. Kareem knows Herman. Faith knows Claudia. Charity knows William. Jewel knows Knox. Herman knows Della. Deirdre knows Dakota. Emanuel knows Vivian. Courtney knows Emanuel. Alice knows Ira. Hannah knows Tristan. Guy knows Loretta. Eugenia knows Kamila. Herman knows Todd. Rebecca knows Deirdre. Courtney knows Ivy. Drew knows Archer. Henrietta knows Charity. Elaine knows Jay. Kareem knows Eugenia. Claudia knows Ray. Archer knows Colette. Jewel knows Henrietta. Uma knows Adam. Knox knows Fernando. Joel knows Alice. Paula knows Courtney. Paula knows Joel. Fernando knows Mary. Lyle knows Leonard. Knox knows Drew. Archer knows Kane. Guy knows Arthur. Ivy knows Stacy. Hannah knows Kira. Tracy knows Faith. Henrietta knows Rebecca. Elaine knows Florence. Alice knows Caroline. Nelson knows Candice. Eugenia knows Jackson. Lyle knows Julie. Joel knows Uma. Mary knows Graeme. William knows Callum. Uma knows Val. Claudia knows Warren. Deirdre knows Patrick. Rebecca knows Guy. Jake knows Paula. Jake knows Tracy. Fernando knows Nelson. Drew knows Hannah. Nelson knows Lane. Ivy knows Ellen. Which of Tracy and Henrietta can Jewel reach?", "answer": "Henrietta", "steps": [ "Jewel knows Henrietta." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Knox", "Henrietta", "Drew", "Fernando", "Rebecca", "Charity", "Hannah", "Archer", "Nelson", "Mary", "Guy", "Deirdre", "William", "Lyle", "Tristan", "Kira", "Colette", "Kane", "Candice", "Lane", "Graeme", "Lily", "Loretta", "Arthur", "Dakota", "Patrick", "Callum", "Melanie", "Julie", "Leonard", "Jake", "Paula", "Tracy", "Joel", "Courtney", "Kareem", "Faith", "Uma", "Alice", "Emanuel", "Ivy", "Eugenia", "Herman", "Claudia", "Elaine", "Adam", "Val", "Ira", "Caroline", "Vivian", "Jillian", "Ellen", "Stacy", "Kamila", "Jackson", "Della", "Todd", "Warren", "Ray", "Jay", "Florence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clark knows Eloise. Yvette knows Joel. Roy knows Tina. Brett knows Irving. Anthony knows Jenny. Leopold knows Jane. Maggie knows Serena. Russ knows Sebastian. Betty knows Deanna. Maggie knows India. Cole knows Amy. Clark knows Elijah. Val knows Pat. Matthew knows Daniel. Anthony knows Julia. Martin knows Yvette. Deanna knows Jillian. Deborah knows Cole. Jane knows Geraldine. Cole knows Crystal. Irving knows Gideon. Teresa knows Alicia. Jenny knows Asher. Jane knows Derek. Jillian knows Clark. Darla knows Miriam. Sebastian knows Pauline. Teresa knows Keaton. Asher knows Roy. Eric knows Wilson. Daniel knows Geoffrey. Leopold knows Donovan. Eric knows Elliot. Donovan knows Zane. Julia knows Matthew. Jade knows Martin. Tracy knows Sandy. Martin knows Tracy. Daniel knows Elvis. Sebastian knows Chandler. Russ knows Maggie. Matthew knows Darla. Roy knows Randall. Yvette knows Darius. Tracy knows Dustin. Jade knows Leopold. Deanna knows Deborah. Betty knows Jade. Patrick knows Bennett. Deborah knows Val. Jenny knows Russ. Patrick knows Daphna. Val knows Mason. Darla knows Ainsley. Asher knows Patrick. Donovan knows Beth. Julia knows Brett. Irving knows Constance. Brett knows Teresa. Jillian knows Eric. Which of Russ and Jillian can Betty reach?", "answer": "Jillian", "steps": [ "Betty knows Deanna.", "Deanna knows Jillian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Betty", "Jade", "Deanna", "Leopold", "Martin", "Jillian", "Deborah", "Jane", "Donovan", "Tracy", "Yvette", "Eric", "Clark", "Cole", "Val", "Derek", "Geraldine", "Beth", "Zane", "Sandy", "Dustin", "Darius", "Joel", "Elliot", "Wilson", "Elijah", "Eloise", "Crystal", "Amy", "Mason", "Pat", "Anthony", "Julia", "Jenny", "Matthew", "Brett", "Russ", "Asher", "Daniel", "Darla", "Irving", "Teresa", "Maggie", "Sebastian", "Roy", "Patrick", "Geoffrey", "Elvis", "Ainsley", "Miriam", "Gideon", "Constance", "Alicia", "Keaton", "Serena", "India", "Chandler", "Pauline", "Tina", "Randall", "Bennett", "Daphna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Raquel knows Jesse. Amber knows Lucia. Susan knows Tina. Emery knows Esme. Karl knows Keith. Palmer knows Zach. Lydia knows Nina. Palmer knows Curtis. Tina knows Shannon. Adrian knows Karl. Archie knows Arden. John knows Kit. Gene knows Edna. John knows Alice. Michael knows Malik. Curtis knows Holly. Lauren knows Dane. Zach knows Lauren. Curtis knows Amber. Gene knows Julian. Lydia knows Aisha. Francis knows Adrian. Malik knows Calvin. Zach knows Rebecca. Frida knows Travis. Carla knows Tonya. Caroline knows Frida. Malik knows Aurora. Holly knows Jack. Candice knows Javier. Dakota knows Raquel. Emery knows Gemma. Archie knows Francis. Francis knows Susan. Ralph knows Chantal. Rebecca knows Vernon. Ralph knows Henry. Michael knows Lydia. Susan knows Gene. Mason knows Roy. Frida knows Pedro. Tina knows Jake. Lauren knows Wyatt. Karl knows Coral. Mason knows Kristina. Arden knows Michael. Adrian knows Emery. Naomi knows Candice. Carla knows Palmer. Candice knows Luella. Naomi knows John. Amber knows Beverly. Dakota knows Ralph. Arden knows Caroline. Caroline knows Mason. Tonya knows Dakota. Rebecca knows Gareth. Holly knows Ida. Raquel knows Darrell. Tonya knows Naomi. Which of Curtis and Caroline can Archie reach?", "answer": "Caroline", "steps": [ "Archie knows Arden.", "Arden knows Caroline." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Archie", "Arden", "Francis", "Caroline", "Michael", "Susan", "Adrian", "Frida", "Mason", "Malik", "Lydia", "Gene", "Tina", "Karl", "Emery", "Travis", "Pedro", "Roy", "Kristina", "Aurora", "Calvin", "Nina", "Aisha", "Julian", "Edna", "Jake", "Shannon", "Keith", "Coral", "Gemma", "Esme", "Carla", "Palmer", "Tonya", "Curtis", "Zach", "Naomi", "Dakota", "Amber", "Holly", "Lauren", "Rebecca", "Candice", "John", "Raquel", "Ralph", "Beverly", "Lucia", "Jack", "Ida", "Dane", "Wyatt", "Vernon", "Gareth", "Luella", "Javier", "Alice", "Kit", "Jesse", "Darrell", "Henry", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Hayley knows Eva. Monroe knows Jennifer. Justin knows Pearl. Lydia knows Pablo. Wallace knows Dylan. Lydia knows Eve. Ernest knows Joshua. Amber knows Mason. Ernest knows Bruce. Edison knows Elise. Dylan knows Hayley. Anna knows Lydia. Jay knows Carol. Maya knows Luis. Ella knows Howard. Dylan knows Yasmin. Rocco knows Ernest. Wallace knows Virginia. Benjamin knows Alvin. Rocco knows Monroe. Virginia knows Lance. Justin knows Giselle. Benjamin knows Celia. Hazel knows Tanya. Lance knows Earle. Otto knows Jay. Karen knows Irving. Anna knows Benjamin. Luis knows Marilyn. Cate knows Herman. Ella knows Chantal. Otto knows Cate. Dalton knows Brandon. Marilyn knows Stefan. Irving knows Jude. Dalton knows Harper. Hayley knows Hampton. Yasmin knows Nash. Maya knows Otto. Stefan knows Dina. Herman knows Annie. Luis knows Anna. Amber knows Wilma. Yasmin knows Frida. Irving knows Rocco. Stefan knows Gladys. Monroe knows Vera. Jude knows Hazel. Jude knows Dalton. Jay knows Amber. Virginia knows Edison. Herman knows Dane. Lance knows Tiffany. Hazel knows Jolene. Carol knows Loretta. Edison knows Marco. Karen knows Wallace. Carol knows Robin. Marilyn knows Justin. Cate knows Ella. Which of Rocco and Marilyn can Maya reach?", "answer": "Marilyn", "steps": [ "Maya knows Luis.", "Luis knows Marilyn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Maya", "Luis", "Otto", "Anna", "Marilyn", "Jay", "Cate", "Lydia", "Benjamin", "Justin", "Stefan", "Amber", "Carol", "Herman", "Ella", "Eve", "Pablo", "Alvin", "Celia", "Pearl", "Giselle", "Dina", "Gladys", "Wilma", "Mason", "Loretta", "Robin", "Dane", "Annie", "Howard", "Chantal", "Karen", "Irving", "Wallace", "Jude", "Rocco", "Dylan", "Virginia", "Dalton", "Hazel", "Ernest", "Monroe", "Hayley", "Yasmin", "Edison", "Lance", "Harper", "Brandon", "Tanya", "Jolene", "Bruce", "Joshua", "Vera", "Jennifer", "Hampton", "Eva", "Frida", "Nash", "Marco", "Elise", "Tiffany", "Earle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Edgar knows Charlene. Belinda knows Alejandro. Noel knows Paula. Fisher knows Luther. Kenzie knows Xavier. Charlene knows April. Barry knows Greg. Raymond knows Lee. Gavin knows Gina. Raymond knows Rufus. Greg knows Clinton. Cristina knows Darnell. Diane knows Barry. April knows Teresa. Xavier knows Wallace. Cecilia knows Lloyd. Allison knows Larry. Eugene knows Gunnar. Noel knows Declan. Greg knows Fletcher. Diane knows Cecilia. Alejandro knows Duke. Burt knows Sierra. Luther knows Wilma. Gina knows Ron. Cristina knows Louisa. Gavin knows Eugene. Denise knows Edgar. Elaine knows Dante. Denise knows Diane. Dante knows Belinda. Belinda knows Noel. Abel knows Fisher. Elaine knows Abel. Delilah knows Rhea. April knows Luna. Barry knows Cristina. Delilah knows Jesse. Kyle knows Serena. Eugene knows Damien. Cecilia knows Kyle. Abel knows Gavin. Dante knows Kenzie. Mason knows Burt. Alejandro knows Kate. Brent knows Matt. Kenzie knows Raymond. Charlene knows Delilah. Fisher knows Brent. Kyle knows Alexa. Burt knows Eileen. Luther knows Billy. Brent knows Chelsea. Gina knows Ibrahim. Edgar knows Mason. Allison knows Jeffery. Lloyd knows Harriet. Xavier knows Hal. Lloyd knows Leopold. Mason knows Allison. Which of Eugene and Cristina can Denise reach?", "answer": "Cristina", "steps": [ "Denise knows Diane.", "Diane knows Barry.", "Barry knows Cristina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Denise", "Diane", "Edgar", "Cecilia", "Barry", "Mason", "Charlene", "Lloyd", "Kyle", "Greg", "Cristina", "Allison", "Burt", "Delilah", "April", "Leopold", "Harriet", "Alexa", "Serena", "Clinton", "Fletcher", "Darnell", "Louisa", "Larry", "Jeffery", "Sierra", "Eileen", "Jesse", "Rhea", "Luna", "Teresa", "Elaine", "Abel", "Dante", "Fisher", "Gavin", "Kenzie", "Belinda", "Brent", "Luther", "Gina", "Eugene", "Raymond", "Xavier", "Alejandro", "Noel", "Chelsea", "Matt", "Wilma", "Billy", "Ron", "Ibrahim", "Damien", "Gunnar", "Rufus", "Lee", "Wallace", "Hal", "Kate", "Duke", "Declan", "Paula" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Monica knows Willard. Wanda knows Marvin. Darin knows Edgar. Haven knows Leander. Darwin knows Robin. Trevor knows Gage. Lena knows Ricardo. Felicia knows Dora. Ricardo knows Sidney. Desmond knows Keira. Jasmine knows Charity. Atlas knows Linda. Desmond knows Geoffrey. Irving knows Desmond. Charity knows Randall. Tonya knows Dee. Janelle knows Tonya. Vance knows Howard. Carter knows Monica. Trevor knows Susan. Janelle knows Zack. Bart knows Coral. Wanda knows Eloise. Kathleen knows Russell. Marlene knows Dina. Kathleen knows Yuki. Atlas knows Christina. Jasmine knows Noah. Monica knows Camden. Marian knows Vance. Willard knows Marlene. Haven knows Vicki. Lena knows Kathleen. Vance knows Winston. Damian knows Molly. Zack knows Gwen. Zack knows Derrick. Ricardo knows Martin. Damian knows Brock. Stanley knows Lena. Darwin knows Terrence. Darin knows Nicole. Irving knows Atlas. Camden knows Haven. Coral knows Ronald. Tonya knows Katherine. Carter knows Stanley. Camden knows Trevor. Randall knows Damian. Bart knows Wanda. Noah knows Bart. Felicia knows Harper. Randall knows Darin. Noah knows Janelle. Coral knows Eden. Stanley knows Marian. Charity knows Irving. Marian knows Felicia. Marlene knows Leon. Willard knows Darwin. Which of Irving and Lena can Jasmine reach?", "answer": "Irving", "steps": [ "Jasmine knows Charity.", "Charity knows Irving." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jasmine", "Noah", "Charity", "Bart", "Janelle", "Randall", "Irving", "Coral", "Wanda", "Tonya", "Zack", "Darin", "Damian", "Desmond", "Atlas", "Eden", "Ronald", "Eloise", "Marvin", "Dee", "Katherine", "Derrick", "Gwen", "Nicole", "Edgar", "Molly", "Brock", "Keira", "Geoffrey", "Linda", "Christina", "Carter", "Monica", "Stanley", "Willard", "Camden", "Marian", "Lena", "Marlene", "Darwin", "Trevor", "Haven", "Vance", "Felicia", "Kathleen", "Ricardo", "Dina", "Leon", "Terrence", "Robin", "Gage", "Susan", "Vicki", "Leander", "Howard", "Winston", "Dora", "Harper", "Yuki", "Russell", "Martin", "Sidney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Fernando knows Chester. Bernadette knows Fernando. Yuki knows Mary. Ariana knows Atlas. Francesca knows Ruby. Neville knows Yuki. Goldie knows Isabel. Geneva knows Colin. Goldie knows Daniella. Bennett knows Fergus. Flora knows Jameson. Marc knows Zach. Florence knows Nora. Eden knows Walter. Yuki knows Esperanza. Clay knows Forrest. Karla knows Pablo. Franklin knows Edith. Ruby knows Logan. Franklin knows Uma. Ariana knows Marc. Karla knows Tracy. Flora knows Elsa. Ruby knows Virginia. Francesca knows Lucas. Bruno knows Greta. Neville knows Bernadette. Stephen knows Preston. Esperanza knows Eden. Clay knows Byron. Geneva knows Michael. Greta knows Kobe. Uma knows Ernesto. Atlas knows Aldo. Edith knows Faith. Virginia knows Flora. Mary knows Florence. Lucas knows Bruno. Stephen knows Veronica. Chester knows Luna. Chester knows Javier. Conner knows Vincent. Logan knows Karla. Conner knows Lawson. Uma knows Darren. Bruno knows Goldie. Logan knows Bennett. Bernadette knows Ariana. Virginia knows Clay. Edith knows Barry. Mary knows Stephen. Atlas knows Raquel. Marc knows Brooke. Esperanza knows Geneva. Lucas knows Franklin. Florence knows Dixie. Greta knows Yolanda. Bennett knows Edward. Fernando knows Conner. Eden knows Annette. Which of Yuki and Ruby can Neville reach?", "answer": "Yuki", "steps": [ "Neville knows Yuki." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Neville", "Bernadette", "Yuki", "Fernando", "Ariana", "Mary", "Esperanza", "Chester", "Conner", "Atlas", "Marc", "Florence", "Stephen", "Eden", "Geneva", "Luna", "Javier", "Vincent", "Lawson", "Raquel", "Aldo", "Zach", "Brooke", "Nora", "Dixie", "Veronica", "Preston", "Walter", "Annette", "Colin", "Michael", "Francesca", "Lucas", "Ruby", "Franklin", "Bruno", "Logan", "Virginia", "Edith", "Uma", "Goldie", "Greta", "Karla", "Bennett", "Clay", "Flora", "Faith", "Barry", "Darren", "Ernesto", "Isabel", "Daniella", "Kobe", "Yolanda", "Tracy", "Pablo", "Edward", "Fergus", "Forrest", "Byron", "Elsa", "Jameson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Victor knows Jem. Eunice knows Leonard. Celia knows Jameson. Darwin knows Dennis. Maya knows Albert. Myrtle knows Maya. Shelly knows Vanessa. Alan knows Brandon. Curtis knows Elsa. Angelica knows Andre. Jenny knows Barry. Carla knows Elaine. Rose knows Shelly. Darwin knows Sheryl. Eve knows Fergus. Darren knows Foster. Priscilla knows Diane. Curtis knows Ariel. Rose knows Victor. Daisy knows Ian. Priscilla knows Eve. Diane knows Darwin. Maggie knows Daisy. Shelly knows Andrew. Ian knows Alan. Hampton knows Thea. Winifred knows Curtis. Ian knows Eunice. Jenny knows Cain. Darren knows Lara. Jerry knows Rose. Albert knows Neil. Fergus knows Darla. Daisy knows Dylan. Estelle knows Angelica. Jessica knows Reed. Estelle knows Jessica. Eunice knows Enid. Malcolm knows Priscilla. Carla knows George. Enrique knows Vera. Maya knows Carla. Dylan knows Hampton. Myrtle knows Winifred. Albert knows Maria. Jerry knows Estelle. Fergus knows Ethan. Angelica knows Dudley. Hampton knows Basil. Enrique knows Emma. Celia knows Martin. Alan knows Carmela. Victor knows Henry. Malcolm knows Jerry. Eve knows Darren. Maggie knows Myrtle. Jessica knows Chad. Winifred knows Celia. Dylan knows Enrique. Diane knows Jenny. Which of Myrtle and Jerry can Malcolm reach?", "answer": "Jerry", "steps": [ "Malcolm knows Jerry." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Malcolm", "Jerry", "Priscilla", "Estelle", "Rose", "Diane", "Eve", "Angelica", "Jessica", "Victor", "Shelly", "Darwin", "Jenny", "Darren", "Fergus", "Dudley", "Andre", "Chad", "Reed", "Jem", "Henry", "Vanessa", "Andrew", "Sheryl", "Dennis", "Cain", "Barry", "Lara", "Foster", "Ethan", "Darla", "Maggie", "Myrtle", "Daisy", "Maya", "Winifred", "Dylan", "Ian", "Carla", "Albert", "Celia", "Curtis", "Hampton", "Enrique", "Eunice", "Alan", "Elaine", "George", "Neil", "Maria", "Martin", "Jameson", "Elsa", "Ariel", "Basil", "Thea", "Vera", "Emma", "Enid", "Leonard", "Brandon", "Carmela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Oscar knows Giselle. Hamilton knows Haven. Leah knows Mike. Noah knows Justine. Sierra knows Ross. Ember knows Leah. Loretta knows Ashley. Oscar knows Bruno. Ross knows Ariel. Tina knows Victoria. Loretta knows Edison. Hamilton knows Janelle. Jude knows Jessie. Rose knows Guillermo. Maria knows Stefan. Molly knows Sharon. Janelle knows Mark. Aubrey knows Sierra. Aubrey knows Ember. Mike knows Arthur. Mike knows Miles. Stefan knows Rose. Sierra knows Lambert. Rose knows Dana. Sharon knows Desmond. Haven knows Merle. Lambert knows Oscar. Jude knows Asher. Ember knows Molly. Elmer knows Gavin. Haven knows Maureen. Stefan knows Greta. Janelle knows Emma. Ross knows Tina. Ford knows Loretta. Greta knows Levi. Anna knows Kane. Maria knows Anna. Peter knows Conner. Kane knows Sheila. Hayes knows Jane. Ford knows Elmer. Ariel knows Derek. Leah knows Jude. Peter knows Leonard. Anna knows Noah. Noah knows Nell. Elmer knows Charles. Lambert knows Hayes. Garrett knows Janice. Molly knows Peter. Janice knows Hamilton. Ariel knows Fleur. Greta knows Louise. Janice knows Ford. Tina knows Howard. Sharon knows Odette. Hayes knows Stuart. Kane knows Dorothy. Garrett knows Maria. Which of Stefan and Lambert can Aubrey reach?", "answer": "Lambert", "steps": [ "Aubrey knows Sierra.", "Sierra knows Lambert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Sierra", "Ember", "Ross", "Lambert", "Molly", "Leah", "Ariel", "Tina", "Oscar", "Hayes", "Peter", "Sharon", "Mike", "Jude", "Derek", "Fleur", "Howard", "Victoria", "Bruno", "Giselle", "Jane", "Stuart", "Conner", "Leonard", "Desmond", "Odette", "Arthur", "Miles", "Asher", "Jessie", "Garrett", "Maria", "Janice", "Anna", "Stefan", "Hamilton", "Ford", "Kane", "Noah", "Rose", "Greta", "Haven", "Janelle", "Loretta", "Elmer", "Sheila", "Dorothy", "Nell", "Justine", "Dana", "Guillermo", "Louise", "Levi", "Merle", "Maureen", "Mark", "Emma", "Ashley", "Edison", "Gavin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Essie knows Aisha. Rita knows Willard. Duke knows Hamilton. Xavier knows Coral. Wayne knows Dudley. Latoya knows Keith. Langston knows Verna. Dudley knows Rita. Abby knows Garrett. Jackson knows Aspen. Jennifer knows Hazel. Jennifer knows Jon. Horace knows Jose. Kennedy knows Neal. Duke knows Nelson. Dakota knows Abby. Devon knows Wayne. Dakota knows Cody. Essie knows Latoya. Kylie knows Lois. Dudley knows Langston. Kennedy knows Doug. Hazel knows Ellen. Hazel knows Kit. Horace knows Darren. Cristina knows Monica. Cristina knows Jeremiah. Francesca knows Yara. Jessie knows Harley. Neal knows Essie. Latoya knows Ruby. Caroline knows Francesca. Caroline knows Jessie. Emily knows Horace. Aisha knows Percy. Doug knows Caroline. Rita knows Hayden. Ernesto knows Jackson. Ann knows Kylie. Langston knows Miles. Lois knows Dean. Emily knows Xavier. Doug knows Jennifer. Cody knows Alvin. Jackson knows Jem. Jon knows Sheryl. Abby knows Kristina. Ann knows Emily. Kylie knows Cristina. Aisha knows Isadora. Jon knows Garland. Devon knows Ann. Lois knows Jocelyn. Jessie knows Ilene. Cody knows Elsa. Francesca knows Aaron. Wayne knows Dakota. Ernesto knows Duke. Neal knows Ernesto. Xavier knows Justin. Which of Lois and Duke can Kennedy reach?", "answer": "Duke", "steps": [ "Kennedy knows Neal.", "Neal knows Ernesto.", "Ernesto knows Duke." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kennedy", "Doug", "Neal", "Jennifer", "Caroline", "Essie", "Ernesto", "Jon", "Hazel", "Francesca", "Jessie", "Latoya", "Aisha", "Duke", "Jackson", "Sheryl", "Garland", "Ellen", "Kit", "Aaron", "Yara", "Harley", "Ilene", "Ruby", "Keith", "Isadora", "Percy", "Hamilton", "Nelson", "Aspen", "Jem", "Devon", "Wayne", "Ann", "Dakota", "Dudley", "Emily", "Kylie", "Cody", "Abby", "Langston", "Rita", "Xavier", "Horace", "Lois", "Cristina", "Elsa", "Alvin", "Garrett", "Kristina", "Verna", "Miles", "Hayden", "Willard", "Justin", "Coral", "Jose", "Darren", "Jocelyn", "Dean", "Monica", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Harley knows Paige. Paige knows Fred. Selena knows Kieran. Gwen knows Virginia. Helene knows Farrah. Helene knows Frida. Neal knows Cornelius. Casey knows Zach. Gareth knows Dwight. Paige knows Olivia. Miles knows Jacques. Hilda knows Malcolm. Caroline knows Nadine. Clifford knows Caroline. Hudson knows Aspen. Harrison knows Clifford. Ramon knows Mark. Sara knows Serena. Jacques knows Clement. Alexa knows Gareth. Marvin knows Allan. Kennedy knows Sara. Edgar knows Anita. Alexa knows Gwen. Neal knows Deborah. Ramon knows Josie. Randall knows Miles. Jacques knows Edgar. Lorna knows Selena. Allan knows Donald. Clement knows Jermaine. Marvin knows Harrison. Gareth knows Yara. Gwen knows Bridget. Hudson knows Hugh. Nash knows Andrew. Clifford knows Darnell. Mae knows Jose. Sara knows Jackson. Nash knows Lorna. Caroline knows Ted. Harrison knows Harley. Edgar knows Willis. Clement knows Alan. Harley knows Hilda. Casey knows Sandy. Donald knows Mae. Darnell knows Warren. Donald knows Casey. Lorna knows Helene. Andrew knows Neal. Miles knows Kennedy. Hilda knows Emily. Kennedy knows Hudson. Mae knows Shaun. Allan knows Alexa. Andrew knows Ramon. Darnell knows Mildred. Randall knows Nash. Selena knows Hayden. Which of Clifford and Kennedy can Marvin reach?", "answer": "Clifford", "steps": [ "Marvin knows Harrison.", "Harrison knows Clifford." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Harrison", "Allan", "Clifford", "Harley", "Alexa", "Donald", "Caroline", "Darnell", "Hilda", "Paige", "Gareth", "Gwen", "Casey", "Mae", "Nadine", "Ted", "Warren", "Mildred", "Emily", "Malcolm", "Olivia", "Fred", "Dwight", "Yara", "Bridget", "Virginia", "Sandy", "Zach", "Jose", "Shaun", "Randall", "Miles", "Nash", "Kennedy", "Jacques", "Lorna", "Andrew", "Sara", "Hudson", "Edgar", "Clement", "Selena", "Helene", "Ramon", "Neal", "Jackson", "Serena", "Aspen", "Hugh", "Willis", "Anita", "Jermaine", "Alan", "Kieran", "Hayden", "Frida", "Farrah", "Mark", "Josie", "Deborah", "Cornelius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Ruby knows Paige. Karen knows Chloe. Lawson knows Dixie. Jenny knows Dalton. Lydia knows Malik. Virginia knows Trina. Virgil knows Merle. Norman knows Yasmin. Asher knows Roy. Luella knows Hayden. Virgil knows Darcy. Trudy knows Sheila. Damian knows Elise. Peggy knows Ronald. Evelyn knows Peggy. Ruby knows Derrick. Loretta knows Kara. Brent knows Jasper. Eric knows Rhea. Loretta knows Doris. Malik knows Virgil. Jasper knows Phoebe. Brooks knows Margaret. Derrick knows Stella. Eric knows Virginia. Karen knows Lydia. Agnes knows Angela. Trina knows Lionel. Yasmin knows Vance. Jasper knows Dwight. Trudy knows Elvira. Damian knows Ignacio. Virginia knows Asher. Dwight knows Trudy. Chloe knows Evelyn. Chloe knows Ruby. Rhea knows Loretta. Trevor knows Nicole. Lawson knows Wesley. Agnes knows Isabel. Rhea knows Brooks. Yasmin knows Paul. Luella knows Erik. Phoebe knows Jenny. Peggy knows Jessica. Trina knows Allison. Phoebe knows Damian. Brent knows Eric. Evelyn knows Lawson. Norman knows Luella. Dwight knows Trevor. Paige knows Stanley. Paige knows Madeline. Trevor knows Kobe. Derrick knows Crystal. Malik knows Agnes. Asher knows Isaac. Brooks knows Vincent. Lydia knows Norman. Jenny knows Shelby. Which of Trudy and Yasmin can Brent reach?", "answer": "Trudy", "steps": [ "Brent knows Jasper.", "Jasper knows Dwight.", "Dwight knows Trudy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brent", "Jasper", "Eric", "Dwight", "Phoebe", "Virginia", "Rhea", "Trevor", "Trudy", "Jenny", "Damian", "Asher", "Trina", "Brooks", "Loretta", "Nicole", "Kobe", "Sheila", "Elvira", "Dalton", "Shelby", "Ignacio", "Elise", "Roy", "Isaac", "Lionel", "Allison", "Margaret", "Vincent", "Kara", "Doris", "Karen", "Lydia", "Chloe", "Norman", "Malik", "Evelyn", "Ruby", "Luella", "Yasmin", "Virgil", "Agnes", "Lawson", "Peggy", "Derrick", "Paige", "Erik", "Hayden", "Paul", "Vance", "Darcy", "Merle", "Isabel", "Angela", "Wesley", "Dixie", "Ronald", "Jessica", "Crystal", "Stella", "Madeline", "Stanley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Mark knows Gary. Lily knows Wilma. Val knows Andrew. Jillian knows Beau. Luella knows Bob. Mary knows Matthew. Randall knows Calvin. Isiah knows Haven. Colin knows Hadley. Violet knows Diane. Brody knows Harmony. Bob knows Winifred. Leticia knows Dell. Mark knows Cristina. Gary knows Sally. Carla knows Eugene. Lily knows Omar. Leticia knows Mary. Val knows Marvin. Roman knows Marcia. Wilma knows Elliot. Gary knows Larry. Larry knows Sam. Wilma knows Latoya. Garrett knows Val. Dell knows Hannah. Dell knows Grady. Harmony knows Autumn. Cameron knows Boris. Cristina knows Lily. Colin knows Ellis. Boris knows Carla. Omar knows Clayton. Sally knows Colin. Luella knows Jillian. Cameron knows Luella. Autumn knows Roman. Omar knows Kingsley. Violet knows Pierce. Jillian knows Julius. Sam knows Ilene. Carla knows Dolly. Isiah knows Holly. Harmony knows Leticia. Kamila knows Anita. Larry knows Isiah. Roman knows Ted. Garrett knows Violet. Boris knows Randall. Kamila knows Jenny. Autumn knows Kamila. Brody knows Cameron. Leonard knows Archie. Bob knows Daphne. Cristina knows Garrett. Leonard knows Taylor. Mary knows Elizabeth. Sam knows Steve. Randall knows Rachel. Sally knows Leonard. Which of Andrew and Rachel can Brody reach?", "answer": "Rachel", "steps": [ "Brody knows Cameron.", "Cameron knows Boris.", "Boris knows Randall.", "Randall knows Rachel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brody", "Harmony", "Cameron", "Leticia", "Autumn", "Luella", "Boris", "Mary", "Dell", "Roman", "Kamila", "Jillian", "Bob", "Randall", "Carla", "Matthew", "Elizabeth", "Grady", "Hannah", "Marcia", "Ted", "Anita", "Jenny", "Beau", "Julius", "Winifred", "Daphne", "Calvin", "Rachel", "Eugene", "Dolly", "Mark", "Gary", "Cristina", "Sally", "Larry", "Lily", "Garrett", "Leonard", "Colin", "Sam", "Isiah", "Omar", "Wilma", "Val", "Violet", "Archie", "Taylor", "Ellis", "Hadley", "Ilene", "Steve", "Holly", "Haven", "Kingsley", "Clayton", "Latoya", "Elliot", "Marvin", "Andrew", "Pierce", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Darius knows Viola. Mindy knows Derrick. Dante knows Diego. Ashley knows Ellen. Viola knows Carlos. Fabian knows Pedro. Omar knows Parker. Pedro knows Arturo. Julian knows Mindy. Joseph knows Courtney. Jules knows Alder. Zachary knows Denver. Mindy knows Dante. Ashley knows Enid. Arturo knows Nolan. Kurt knows Karen. Coral knows Joseph. Julian knows Sydney. Sydney knows Jules. Jules knows Loretta. Loretta knows Autumn. Daphne knows Asher. Kurt knows Carrie. Ian knows Lorenzo. Diego knows Hank. Beau knows Ian. Arturo knows Noah. Coral knows Elena. Beau knows Clement. Denver knows Daphne. Darius knows Walter. Mark knows Della. Joseph knows Wilma. Daniella knows Henry. Zachary knows Fabian. Elena knows Geoffrey. Loretta knows Amanda. Viola knows Lilia. Ian knows Jameson. Daniella knows Dalton. Asher knows Camden. Mark knows Graham. Dante knows Omar. Elena knows Hal. Sydney knows Coral. Denver knows Darius. Walter knows Brooks. Alder knows Betty. Clement knows Alfred. Walter knows Robert. Asher knows Taylor. Clement knows Latoya. Derrick knows Ashley. Derrick knows Kurt. Fabian knows Beau. Daphne knows Daniella. Pedro knows Mark. Diego knows Angelica. Alder knows Grover. Omar knows Donna. Which of Jules and Daphne can Zachary reach?", "answer": "Daphne", "steps": [ "Zachary knows Denver.", "Denver knows Daphne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Denver", "Fabian", "Daphne", "Darius", "Beau", "Pedro", "Asher", "Daniella", "Walter", "Viola", "Ian", "Clement", "Arturo", "Mark", "Taylor", "Camden", "Dalton", "Henry", "Robert", "Brooks", "Carlos", "Lilia", "Jameson", "Lorenzo", "Latoya", "Alfred", "Noah", "Nolan", "Della", "Graham", "Julian", "Sydney", "Mindy", "Jules", "Coral", "Dante", "Derrick", "Loretta", "Alder", "Elena", "Joseph", "Omar", "Diego", "Ashley", "Kurt", "Amanda", "Autumn", "Betty", "Grover", "Geoffrey", "Hal", "Wilma", "Courtney", "Parker", "Donna", "Hank", "Angelica", "Ellen", "Enid", "Karen", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Cassidy knows Luna. Theodore knows Avery. Blair knows Sean. Dorian knows Jem. Beverly knows Nicholas. Don knows Beatrice. Vernon knows Megan. Chase knows Beverly. Emma knows Fiona. Lawson knows Caleb. Dorian knows Russell. Ida knows Marilyn. Walter knows April. Dewey knows Beth. Elizabeth knows Andrew. Clark knows Don. Elizabeth knows Donald. Beverly knows Keegan. Emma knows Ida. Brett knows Elizabeth. Cassidy knows Brandon. Miles knows Alfonso. Megan knows Edgar. Marilyn knows Eugenia. Randall knows Martha. Logan knows Emma. Clark knows Randall. Layla knows Maria. Nelson knows Inez. Ida knows Miles. Don knows Chase. Lawson knows Daisy. Theodore knows Blair. Logan knows Vernon. Edgar knows Randy. Chase knows Cassidy. Martha knows Layla. Dewey knows Damien. Brett knows Kingsley. Kingsley knows Ernie. Randall knows Brett. Vernon knows Theodore. Beatrice knows Lynn. Walter knows Ingrid. Miles knows Colleen. Nelson knows Stephanie. Layla knows Georgia. Martha knows Dorian. Kingsley knows Erica. Beatrice knows Dewey. Blair knows Susan. Avery knows Justine. Avery knows Daniel. Megan knows Nelson. Edgar knows Yara. Lynn knows Jerome. Marilyn knows Zelda. Fiona knows Walter. Fiona knows Lawson. Lynn knows Lee. Which of Daisy and Brandon can Clark reach?", "answer": "Brandon", "steps": [ "Clark knows Don.", "Don knows Chase.", "Chase knows Cassidy.", "Cassidy knows Brandon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clark", "Don", "Randall", "Chase", "Beatrice", "Brett", "Martha", "Cassidy", "Beverly", "Dewey", "Lynn", "Elizabeth", "Kingsley", "Layla", "Dorian", "Luna", "Brandon", "Keegan", "Nicholas", "Damien", "Beth", "Jerome", "Lee", "Donald", "Andrew", "Erica", "Ernie", "Georgia", "Maria", "Jem", "Russell", "Logan", "Emma", "Vernon", "Fiona", "Ida", "Megan", "Theodore", "Lawson", "Walter", "Marilyn", "Miles", "Edgar", "Nelson", "Avery", "Blair", "Caleb", "Daisy", "April", "Ingrid", "Eugenia", "Zelda", "Alfonso", "Colleen", "Yara", "Randy", "Inez", "Stephanie", "Justine", "Daniel", "Susan", "Sean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Edward knows Karina. Hope knows Wallace. Harper knows Erma. Goldie knows Hope. Darla knows Cliff. Elsa knows Kirsten. Adelaide knows Guy. Demetrius knows Elsa. Horace knows Hudson. Troy knows Ramona. Lillian knows Gina. Bella knows Serena. Bernadette knows Elaine. Sylvia knows Wyatt. Darla knows Miriam. Ernesto knows Clarence. Diego knows Horace. Wade knows Darla. Laverne knows Diego. Laverne knows Goldie. Alfred knows Adelaide. Lillian knows Elizabeth. Lyric knows Gage. Edward knows Jerry. Adelaide knows Ernesto. Ernesto knows Nora. Marilyn knows Garrison. Bernadette knows Billy. Karina knows Bernadette. Guy knows Annie. Daria knows Sylvia. Wade knows Troy. Horace knows Edmund. Marilyn knows Yasmin. Kirsten knows Lillian. Sylvia knows Daniella. Maude knows Karl. Elsa knows Wade. Jerry knows Bella. Daria knows Marilyn. Stuart knows Lydia. Maude knows Kara. Karina knows Maude. Jerry knows Stuart. Cordelia knows Laverne. Diego knows Lyric. Demetrius knows Edward. Harper knows Jana. Kirsten knows Duke. Cordelia knows Alfred. Hope knows Fritz. Alfred knows Daria. Bella knows Willard. Lyric knows Byron. Goldie knows Harper. Duke knows Darren. Guy knows Parsa. Stuart knows Mark. Duke knows Luella. Troy knows Adrian. Which of Adrian and Wallace can Demetrius reach?", "answer": "Adrian", "steps": [ "Demetrius knows Elsa.", "Elsa knows Wade.", "Wade knows Troy.", "Troy knows Adrian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Demetrius", "Elsa", "Edward", "Kirsten", "Wade", "Jerry", "Karina", "Duke", "Lillian", "Darla", "Troy", "Stuart", "Bella", "Maude", "Bernadette", "Darren", "Luella", "Gina", "Elizabeth", "Cliff", "Miriam", "Ramona", "Adrian", "Lydia", "Mark", "Willard", "Serena", "Karl", "Kara", "Billy", "Elaine", "Cordelia", "Laverne", "Alfred", "Diego", "Goldie", "Daria", "Adelaide", "Horace", "Lyric", "Harper", "Hope", "Marilyn", "Sylvia", "Ernesto", "Guy", "Edmund", "Hudson", "Byron", "Gage", "Erma", "Jana", "Fritz", "Wallace", "Yasmin", "Garrison", "Wyatt", "Daniella", "Nora", "Clarence", "Annie", "Parsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Carrie knows Andre. Winston knows Harmony. Hayes knows Javier. Garrett knows Kamila. Winston knows Deborah. Harmony knows Bruno. Marlene knows Valerie. Lisa knows Darla. Kristin knows Esperanza. Marlene knows Hunter. Valerie knows Fletcher. Lisa knows Magdalena. Zack knows Marshall. Zack knows Della. Harley knows Gonzalo. Esperanza knows Tessa. Tessa knows Garrett. Harmony knows Cooper. Gene knows Harlan. Tessa knows Gene. Harley knows Kirk. Lilia knows Carrie. Bruno knows Dennis. Will knows Lilia. Hayes knows Max. Graham knows Hailey. Andre knows Gina. Archer knows Carla. James knows Martin. Garrett knows Hadley. Cooper knows Raymond. Gene knows Shelly. Bonnie knows Zack. Lennox knows Rod. Mae knows Dayton. Max knows Kit. Archer knows Matt. Deborah knows Harley. Will knows Winston. Carrie knows Lennox. Kit knows Cliff. Cooper knows Julius. Kristin knows Hayes. Javier knows Archer. Bruno knows William. Kit knows Miles. Hunter knows Ruth. Lilia knows Bonnie. Esperanza knows Marlene. James knows Rick. Bonnie knows Graham. Mae knows Laverne. Graham knows Annie. Valerie knows Lamar. Hunter knows Flora. Javier knows James. Lennox knows Noah. Andre knows Jonah. Deborah knows Lisa. Max knows Mae. Which of Bruno and James can Kristin reach?", "answer": "James", "steps": [ "Kristin knows Hayes.", "Hayes knows Javier.", "Javier knows James." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kristin", "Hayes", "Esperanza", "Javier", "Max", "Marlene", "Tessa", "Archer", "James", "Kit", "Mae", "Valerie", "Hunter", "Gene", "Garrett", "Matt", "Carla", "Martin", "Rick", "Miles", "Cliff", "Dayton", "Laverne", "Fletcher", "Lamar", "Flora", "Ruth", "Harlan", "Shelly", "Kamila", "Hadley", "Will", "Winston", "Lilia", "Harmony", "Deborah", "Bonnie", "Carrie", "Cooper", "Bruno", "Harley", "Lisa", "Graham", "Zack", "Andre", "Lennox", "Raymond", "Julius", "Dennis", "William", "Gonzalo", "Kirk", "Darla", "Magdalena", "Annie", "Hailey", "Marshall", "Della", "Gina", "Jonah", "Rod", "Noah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Theodore knows Darwin. Cruz knows Lacey. Wesley knows Willis. Luella knows Percy. Vernon knows Dirk. Ethan knows Amanda. Maude knows Latoya. Luella knows Melody. Willis knows Peggy. Cameron knows Lyle. Maggie knows Caroline. Israel knows Maggie. Israel knows Spencer. Thomas knows Tanya. Declan knows Cruz. Declan knows Dorothy. Latoya knows Henrietta. Lee knows Cindy. Cruz knows Jessica. Florence knows Damian. Cameron knows Rose. Naomi knows Israel. Melody knows Ethan. Charity knows Theodore. Charity knows Kingsley. Cindy knows Clement. Spencer knows Bridget. Cindy knows Derek. Lorenzo knows Charity. Percy knows Thomas. Lorenzo knows Maude. Amanda knows Diego. Florence knows Linda. Latoya knows Samuel. Dorothy knows Dave. Naomi knows Declan. Estella knows Hal. Dana knows Lorenzo. Ethan knows Florence. Percy knows Wesley. Kingsley knows Curtis. Thomas knows Cameron. Dorothy knows Leland. Theodore knows Joanna. Amanda knows Wendy. Dana knows Naomi. Melody knows Lee. Kingsley knows Colette. Tanya knows Everett. Lee knows Vernon. Spencer knows Neal. Virgil knows Eric. Maggie knows Harper. Maude knows Estella. Wesley knows Virgil. Virgil knows Stefan. Tanya knows Gene. Willis knows Jenna. Vernon knows Irma. Estella knows Gemma. Which of Naomi and Percy can Dana reach?", "answer": "Naomi", "steps": [ "Dana knows Naomi." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dana", "Lorenzo", "Naomi", "Charity", "Maude", "Israel", "Declan", "Theodore", "Kingsley", "Latoya", "Estella", "Spencer", "Maggie", "Dorothy", "Cruz", "Joanna", "Darwin", "Colette", "Curtis", "Henrietta", "Samuel", "Hal", "Gemma", "Neal", "Bridget", "Harper", "Caroline", "Dave", "Leland", "Jessica", "Lacey", "Luella", "Melody", "Percy", "Lee", "Ethan", "Thomas", "Wesley", "Vernon", "Cindy", "Amanda", "Florence", "Tanya", "Cameron", "Willis", "Virgil", "Dirk", "Irma", "Clement", "Derek", "Diego", "Wendy", "Linda", "Damian", "Everett", "Gene", "Lyle", "Rose", "Jenna", "Peggy", "Eric", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Trina knows Jared. Jon knows Anton. Whitney knows Veronica. Willis knows Michelle. Ross knows Maya. Maya knows Jeanne. Conner knows Roger. Beatrice knows Trevor. Jake knows Ralph. Sierra knows Harvey. Veronica knows Abby. Clement knows Porter. Sharon knows Clayton. Karl knows Sierra. Jake knows Elton. Veronica knows Palmer. Elton knows Edgar. Eloise knows Joseph. Claude knows Della. Jon knows Destiny. Carla knows Edward. Clayton knows Eloise. Lawrence knows Crystal. Elton knows Allen. Claude knows Fletcher. Jared knows Adam. Eloise knows Jon. Elise knows Yvonne. Ralph knows Rod. Yvonne knows Lionel. Clayton knows Elise. Trina knows Beatrice. Clement knows Roman. Sharon knows Ross. Karl knows Odette. Michelle knows Jake. Lawrence knows Trina. Odette knows Cooper. Yvonne knows Electra. Ralph knows Malik. Jared knows Marlene. Amanda knows Rocco. Jeanne knows Kara. Crystal knows Carla. Amanda knows Gus. Odette knows Pearl. Beatrice knows Philip. Whitney knows Amanda. Elise knows Clement. Joseph knows Nina. Maya knows Conner. Michelle knows Karl. Conner knows Darin. Joseph knows Pauline. Crystal knows Claude. Carla knows Jessica. Willis knows Lawrence. Sierra knows Hendrix. Jeanne knows Mabel. Ross knows Whitney. Which of Conner and Ralph can Sharon reach?", "answer": "Conner", "steps": [ "Sharon knows Ross.", "Ross knows Maya.", "Maya knows Conner." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Ross", "Clayton", "Maya", "Whitney", "Elise", "Eloise", "Conner", "Jeanne", "Amanda", "Veronica", "Yvonne", "Clement", "Jon", "Joseph", "Darin", "Roger", "Mabel", "Kara", "Rocco", "Gus", "Abby", "Palmer", "Lionel", "Electra", "Roman", "Porter", "Destiny", "Anton", "Pauline", "Nina", "Willis", "Michelle", "Lawrence", "Jake", "Karl", "Crystal", "Trina", "Ralph", "Elton", "Sierra", "Odette", "Claude", "Carla", "Jared", "Beatrice", "Rod", "Malik", "Allen", "Edgar", "Harvey", "Hendrix", "Cooper", "Pearl", "Della", "Fletcher", "Edward", "Jessica", "Marlene", "Adam", "Philip", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Candice knows Patricia. Annette knows Gary. Diego knows Yvette. Brock knows Harrison. Catherine knows Lark. Cynthia knows Leah. Cynthia knows Anton. Eden knows Latoya. Alison knows Catherine. Clayton knows Pablo. Latoya knows Abigail. Anton knows Jana. Leah knows Lydia. Candice knows Lynn. Jana knows Forrest. Luna knows Elsa. Forrest knows Parsa. Abigail knows Willard. Jana knows Imogen. Colby knows Candice. Alma knows Kamila. Esme knows Janice. Goldie knows Alma. Lydia knows Annette. Ben knows Isaac. Luna knows Harris. Abigail knows Leopold. Kamila knows Jessica. Edgar knows Courtney. Alma knows Edgar. Annette knows Langston. Anthony knows Phoebe. Leah knows Aria. Ben knows Merle. Latoya knows Brock. Aria knows Elvira. Anthony knows Diego. Eleanor knows Eden. Catherine knows Peggy. Alison knows Ben. Colby knows Luna. Imogen knows Leonard. Clayton knows Ursula. Eden knows Colby. Phoebe knows Troy. Lydia knows Esme. Anton knows Anthony. Kamila knows Hardy. Brock knows Clinton. Forrest knows Joel. Goldie knows Alison. Elvira knows Pedro. Imogen knows Elvis. Esme knows Jeffery. Eleanor knows Goldie. Edgar knows Aubrey. Elvira knows Hailey. Aria knows Clayton. Diego knows Bruce. Phoebe knows Stanley. Which of Aria and Latoya can Cynthia reach?", "answer": "Aria", "steps": [ "Cynthia knows Leah.", "Leah knows Aria." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cynthia", "Leah", "Anton", "Lydia", "Aria", "Anthony", "Jana", "Esme", "Annette", "Elvira", "Clayton", "Diego", "Phoebe", "Forrest", "Imogen", "Janice", "Jeffery", "Gary", "Langston", "Pedro", "Hailey", "Pablo", "Ursula", "Bruce", "Yvette", "Troy", "Stanley", "Joel", "Parsa", "Elvis", "Leonard", "Eleanor", "Eden", "Goldie", "Colby", "Latoya", "Alma", "Alison", "Candice", "Luna", "Brock", "Abigail", "Edgar", "Kamila", "Catherine", "Ben", "Patricia", "Lynn", "Elsa", "Harris", "Harrison", "Clinton", "Leopold", "Willard", "Aubrey", "Courtney", "Jessica", "Hardy", "Lark", "Peggy", "Merle", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Basil knows Eileen. Kenneth knows Rex. Phoebe knows Tessa. Kira knows Erica. Jesse knows Desmond. Rex knows Aurora. Robin knows Jasmine. Arnold knows Jose. Sandra knows Hope. Basil knows Noel. Desmond knows Sue. Ralph knows Jeanne. Jessica knows Demetrius. Aspen knows Bill. Vivian knows Kane. Jesse knows Candice. Candice knows Julia. Malik knows Jesse. Jessica knows Bette. Chelsea knows Ramona. Linda knows Lottie. Aurora knows Arnold. Brooke knows Carey. Kenneth knows Malik. Gina knows Palmer. Arnold knows Keaton. Noel knows Oliver. Phoebe knows Dalton. Desmond knows Harriet. Erica knows India. Ralph knows Chelsea. Vivian knows Iris. Aurora knows Linda. Chelsea knows Richard. Gina knows Marvin. Robin knows Wilma. Eileen knows Eli. Linda knows Trudy. Irving knows Aspen. Kira knows Gina. Noel knows Paula. Aspen knows Sandra. Jeanne knows Phoebe. Ramona knows Louis. Hope knows Fergus. Bill knows Brooke. Brooke knows Celia. Hope knows Gabriel. Irving knows Ralph. Eileen knows Grant. Richard knows Kurt. Malik knows Basil. Erica knows Chandler. Ramona knows Casey. Bill knows Vivian. Jeanne knows Robin. Candice knows Henry. Richard knows Destiny. Rex knows Kira. Sandra knows Jessica. Which of Ralph and Rex can Kenneth reach?", "answer": "Rex", "steps": [ "Kenneth knows Rex." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kenneth", "Malik", "Rex", "Jesse", "Basil", "Kira", "Aurora", "Candice", "Desmond", "Noel", "Eileen", "Gina", "Erica", "Arnold", "Linda", "Henry", "Julia", "Harriet", "Sue", "Oliver", "Paula", "Eli", "Grant", "Palmer", "Marvin", "Chandler", "India", "Keaton", "Jose", "Trudy", "Lottie", "Irving", "Aspen", "Ralph", "Bill", "Sandra", "Chelsea", "Jeanne", "Brooke", "Vivian", "Jessica", "Hope", "Ramona", "Richard", "Phoebe", "Robin", "Celia", "Carey", "Iris", "Kane", "Demetrius", "Bette", "Fergus", "Gabriel", "Casey", "Louis", "Kurt", "Destiny", "Tessa", "Dalton", "Jasmine", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Holden knows Fernando. Shawn knows Julia. Brian knows Eli. Emma knows Hamilton. Diego knows Damien. Willard knows Shawn. Corinne knows Jenna. Diego knows Cara. Christian knows Patricia. Kirk knows Deirdre. Emma knows Haley. Betty knows Terrence. Dexter knows Winifred. Kingsley knows Martha. Betty knows Alexa. Holden knows Xander. Trevor knows Kingsley. Harrison knows Hope. Eileen knows Aubrey. Christian knows Hector. Hector knows Corinne. Corinne knows Constance. Nathan knows Alejandro. Martha knows Darren. Hector knows Josie. Inez knows Ted. Inez knows Harry. Patricia knows Diego. Dexter knows Tyler. Josie knows Sonia. Kingsley knows Emma. Nathan knows Kendra. Patricia knows Brian. Shawn knows Emmett. Ezra knows Dexter. Harrison knows Holden. Darwin knows Willard. Lauren knows Jade. Lauren knows Christian. Hope knows Iris. Lee knows Trevor. Eileen knows Darla. Trevor knows Ezra. Jade knows Langston. Kirk knows Edwin. Brian knows Humphrey. Jade knows Tanya. Roger knows Mark. Langston knows Betty. Darwin knows Harrison. Langston knows Inez. Willard knows Roger. Roger knows Jay. Tanya knows Kirk. Tanya knows Eileen. Martha knows Kent. Ezra knows Nathan. Hope knows Ernie. Josie knows Marie. Lee knows Darwin. Which of Patricia and Willard can Lee reach?", "answer": "Willard", "steps": [ "Lee knows Darwin.", "Darwin knows Willard." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lee", "Darwin", "Trevor", "Harrison", "Willard", "Ezra", "Kingsley", "Holden", "Hope", "Shawn", "Roger", "Nathan", "Dexter", "Martha", "Emma", "Fernando", "Xander", "Iris", "Ernie", "Emmett", "Julia", "Jay", "Mark", "Alejandro", "Kendra", "Tyler", "Winifred", "Kent", "Darren", "Hamilton", "Haley", "Lauren", "Christian", "Jade", "Hector", "Patricia", "Tanya", "Langston", "Corinne", "Josie", "Brian", "Diego", "Kirk", "Eileen", "Inez", "Betty", "Constance", "Jenna", "Marie", "Sonia", "Eli", "Humphrey", "Cara", "Damien", "Edwin", "Deirdre", "Darla", "Aubrey", "Harry", "Ted", "Terrence", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Wade knows Kristina. Chris knows Bryan. Bella knows Emma. Griffith knows Colette. Alex knows Joshua. Colette knows Diego. Justin knows Miriam. Dwight knows Leo. Ida knows Stanley. Carson knows Cole. Imogen knows Chance. Cody knows Gage. Belinda knows Naomi. Justin knows Kobe. Sonia knows Wade. Ida knows Ariana. Maya knows Amanda. Carson knows Vivian. Dwight knows Maya. Leo knows Vanessa. Trevor knows Axel. Griffith knows Cody. Horace knows Elton. Maya knows Brent. Bella knows Lilia. Chloe knows Trevor. Colette knows Bill. Chris knows Loretta. Skyler knows Dwight. Kane knows Eugene. Belinda knows Dane. Kristina knows Carson. Leo knows Lawson. Cody knows Jasmine. Jason knows Edward. Jill knows Abel. Skyler knows Griffith. Brandon knows Bella. Wade knows Brandon. Chloe knows Chris. Alex knows Kaleb. June knows Burt. Jill knows Nora. Imogen knows Walt. Eugene knows Claudia. Kane knows Jason. Claudia knows Ida. Claudia knows Imogen. June knows Hope. Eugene knows Dalton. Dalton knows June. Kristina knows Justin. Jason knows Chloe. Edward knows Jill. Horace knows Zoe. Dalton knows Horace. Trevor knows Dante. Edward knows Alex. Brandon knows Belinda. Sonia knows Skyler. Which of Dwight and Edward can Kane reach?", "answer": "Edward", "steps": [ "Kane knows Jason.", "Jason knows Edward." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jason", "Eugene", "Chloe", "Edward", "Claudia", "Dalton", "Chris", "Trevor", "Jill", "Alex", "Ida", "Imogen", "June", "Horace", "Loretta", "Bryan", "Axel", "Dante", "Abel", "Nora", "Joshua", "Kaleb", "Ariana", "Stanley", "Walt", "Chance", "Hope", "Burt", "Zoe", "Elton", "Sonia", "Skyler", "Wade", "Griffith", "Dwight", "Kristina", "Brandon", "Cody", "Colette", "Leo", "Maya", "Carson", "Justin", "Belinda", "Bella", "Jasmine", "Gage", "Diego", "Bill", "Lawson", "Vanessa", "Brent", "Amanda", "Vivian", "Cole", "Kobe", "Miriam", "Naomi", "Dane", "Emma", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Hailey knows Laurel. Kira knows Pablo. Harris knows Zoe. Madeline knows Anna. Laurel knows Barbara. Chris knows Kent. Randall knows Ava. Hendrix knows Sharon. Ainsley knows Nicholas. Ava knows Zachary. Hank knows Madeline. Isla knows Rowan. Madeline knows Frances. Laurel knows Hendrix. Pablo knows Melody. Gerard knows Harris. Harris knows Kay. Hank knows Rebecca. Cameron knows Lane. Sharon knows Clark. Arden knows Gerard. Olive knows Marc. Rebecca knows Diana. Elaine knows Dorian. Ava knows Bryan. Leon knows Abigail. Ember knows Fred. Olivia knows Horace. Hendrix knows Ainsley. Gerard knows Leon. Cameron knows Kira. Lane knows Olive. Ember knows Isla. Amber knows Randall. Chris knows Douglas. Hailey knows Cameron. Mia knows Amber. Sharon knows Duke. Olivia knows Susan. Fred knows Sylvia. Amber knows Ember. Barbara knows Carlos. Kira knows Jesse. Barbara knows Olivia. Olive knows Jose. Arden knows Hank. Fred knows Langston. Rebecca knows Herbert. Carlos knows Gareth. Jesse knows Kurt. Pablo knows Gloria. Lane knows Elaine. Randall knows Chris. Isla knows Charity. Carlos knows Jana. Ainsley knows Jerry. Elaine knows Clarissa. Jesse knows Zane. Mia knows Arden. Leon knows Gary. Which of Pablo and Madeline can Mia reach?", "answer": "Madeline", "steps": [ "Mia knows Arden.", "Arden knows Hank.", "Hank knows Madeline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mia", "Amber", "Arden", "Randall", "Ember", "Hank", "Gerard", "Chris", "Ava", "Isla", "Fred", "Madeline", "Rebecca", "Harris", "Leon", "Kent", "Douglas", "Zachary", "Bryan", "Rowan", "Charity", "Langston", "Sylvia", "Frances", "Anna", "Diana", "Herbert", "Kay", "Zoe", "Gary", "Abigail", "Hailey", "Laurel", "Cameron", "Hendrix", "Barbara", "Kira", "Lane", "Sharon", "Ainsley", "Olivia", "Carlos", "Pablo", "Jesse", "Elaine", "Olive", "Duke", "Clark", "Nicholas", "Jerry", "Horace", "Susan", "Gareth", "Jana", "Gloria", "Melody", "Zane", "Kurt", "Clarissa", "Dorian", "Jose", "Marc" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Madeline knows Clay. Steve knows Fraser. Walt knows Conner. Darla knows Annie. Jerome knows Garland. Garland knows Karen. Madeline knows Hadley. Lyric knows Fabian. Yuki knows Finn. Glenda knows Karla. Elvis knows Darrell. Leticia knows Isabel. Lyric knows Justin. Cole knows Hazel. Elvira knows Elvis. Priscilla knows Walt. Walt knows Thomas. Shane knows Keira. Shane knows Jose. Garland knows Madeline. Elvira knows Cole. Angelica knows Kerry. Chandler knows Glenda. Angelica knows Geoffrey. Karen knows Davis. Emmett knows Dudley. Priscilla knows Emmett. Karen knows Deirdre. Finn knows Shaun. Jeff knows Chandler. Emmett knows Isiah. Lucille knows Steve. Jeff knows Marcus. Steve knows Edwin. Jerome knows Lucille. Yuki knows Edith. Annie knows Yuki. Carla knows Angelica. Glenda knows Adrian. Bella knows Alder. Annie knows Elvira. Luis knows Carson. Darla knows Jeff. Leticia knows Derrick. Lucille knows Lyric. Cole knows Ann. Carla knows Leticia. Luis knows Leslie. Chandler knows Shane. Marcus knows Luis. Finn knows Amber. Everett knows Donna. Donna knows Carla. Elvis knows Estelle. Donna knows Priscilla. Everett knows Jerome. Marcus knows Bella. Bella knows Grace. Edith knows Carol. Edith knows Gertrude. Which of Angelica and Elvis can Everett reach?", "answer": "Angelica", "steps": [ "Everett knows Donna.", "Donna knows Carla.", "Carla knows Angelica." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Everett", "Donna", "Jerome", "Carla", "Priscilla", "Lucille", "Garland", "Angelica", "Leticia", "Emmett", "Walt", "Steve", "Lyric", "Madeline", "Karen", "Geoffrey", "Kerry", "Isabel", "Derrick", "Isiah", "Dudley", "Thomas", "Conner", "Edwin", "Fraser", "Justin", "Fabian", "Clay", "Hadley", "Davis", "Deirdre", "Darla", "Annie", "Jeff", "Elvira", "Yuki", "Marcus", "Chandler", "Elvis", "Cole", "Edith", "Finn", "Luis", "Bella", "Glenda", "Shane", "Darrell", "Estelle", "Hazel", "Ann", "Gertrude", "Carol", "Shaun", "Amber", "Carson", "Leslie", "Alder", "Grace", "Karla", "Adrian", "Keira", "Jose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Pierce knows Walter. Sharon knows Rosemary. Estelle knows Rocco. Stephen knows Eugene. Clay knows Sandy. Allen knows Harrison. Vincent knows Dwight. Stuart knows Laverne. Stuart knows Neil. Pierce knows Lenora. Clay knows Estelle. Erwin knows Stephen. Irene knows Colby. Julie knows Kareem. Julie knows Erwin. Darwin knows Nicole. Rocco knows Allen. Dwight knows Reid. Brenda knows Eva. Brenda knows Pierce. Darwin knows Cole. Eamon knows Tom. Joshua knows Yuki. Lilia knows Cooper. Sandy knows Stuart. Sharon knows Jim. Dolores knows Dewey. Erik knows Violet. Lawrence knows Sharon. Christian knows Joshua. Eamon knows Faye. Dwight knows Lawrence. Allison knows Shaun. Laverne knows Grover. Erwin knows Lilia. Neil knows Vanessa. Kareem knows Erik. Sandy knows Brenda. Estelle knows Christian. Erik knows Jade. Kareem knows Whitney. Stephen knows Jesse. Joshua knows Raymond. Allen knows Charity. Lilia knows Lewis. Christian knows Dolores. Neil knows Ernie. Reid knows Irene. Reid knows Eamon. Allison knows Asher. Vincent knows Julie. Eva knows Grant. Irene knows Frankie. Laverne knows Spencer. Eva knows Dina. Whitney knows Dylan. Whitney knows Liam. Dolores knows Dane. Lawrence knows Darwin. Rocco knows Allison. Which of Eva and Erik can Clay reach?", "answer": "Eva", "steps": [ "Clay knows Sandy.", "Sandy knows Brenda.", "Brenda knows Eva." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clay", "Sandy", "Estelle", "Brenda", "Stuart", "Rocco", "Christian", "Eva", "Pierce", "Neil", "Laverne", "Allison", "Allen", "Joshua", "Dolores", "Grant", "Dina", "Lenora", "Walter", "Ernie", "Vanessa", "Grover", "Spencer", "Asher", "Shaun", "Harrison", "Charity", "Raymond", "Yuki", "Dane", "Dewey", "Vincent", "Julie", "Dwight", "Kareem", "Erwin", "Reid", "Lawrence", "Erik", "Whitney", "Stephen", "Lilia", "Irene", "Eamon", "Darwin", "Sharon", "Jade", "Violet", "Liam", "Dylan", "Eugene", "Jesse", "Cooper", "Lewis", "Colby", "Frankie", "Tom", "Faye", "Nicole", "Cole", "Jim", "Rosemary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Finn knows Leland. Erica knows Samantha. Ilene knows Lars. Constance knows Zara. Maggie knows Carol. Nina knows Joseph. Brad knows Scott. Jared knows Agnes. Joseph knows Brad. Leland knows Kendrick. Robin knows Dominic. Milton knows Duke. Carol knows Alice. Scott knows Gordon. Zara knows Graham. Nina knows Finn. Dolly knows Evan. Freya knows Edison. Joseph knows Dolly. Duke knows Maggie. Essie knows Sally. Essie knows Monica. Sally knows Ibrahim. Daniella knows Chad. Brad knows Virginia. Evan knows Dirk. Dominic knows Pam. Jared knows Cornelius. Monica knows Simon. Jewel knows Dustin. Robin knows Erica. Monica knows Shannon. Virginia knows Parsa. Constance knows Nolan. Dominic knows Flora. Kendrick knows Julie. Virginia knows Megan. Edison knows Jewel. Sally knows Lance. Dolly knows Ruby. Leland knows Jared. Finn knows Constance. Scott knows Isadora. Ruby knows Jillian. Carol knows Dora. Kendrick knows Roger. Zara knows Rowan. Freya knows Essie. Milton knows Freya. Evan knows Myrtle. Nolan knows Crystal. Ruby knows Yasmin. Ilene knows Heather. Daniella knows Guy. Erica knows Yvonne. Duke knows Robin. Edison knows Daniella. Nolan knows Jorge. Maggie knows Ilene. Jewel knows Foster. Which of Maggie and Constance can Milton reach?", "answer": "Maggie", "steps": [ "Milton knows Duke.", "Duke knows Maggie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Milton", "Freya", "Duke", "Edison", "Essie", "Robin", "Maggie", "Jewel", "Daniella", "Monica", "Sally", "Erica", "Dominic", "Carol", "Ilene", "Foster", "Dustin", "Chad", "Guy", "Simon", "Shannon", "Ibrahim", "Lance", "Samantha", "Yvonne", "Pam", "Flora", "Alice", "Dora", "Heather", "Lars", "Nina", "Joseph", "Finn", "Dolly", "Brad", "Leland", "Constance", "Ruby", "Evan", "Virginia", "Scott", "Jared", "Kendrick", "Zara", "Nolan", "Yasmin", "Jillian", "Myrtle", "Dirk", "Megan", "Parsa", "Isadora", "Gordon", "Cornelius", "Agnes", "Roger", "Julie", "Graham", "Rowan", "Jorge", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Latoya knows Uma. Gertrude knows Lambert. Erica knows Laurel. Arturo knows Ben. Marie knows Nolan. Harrison knows Clark. Morgan knows Malik. Ignacio knows Blanche. Thomas knows Kathleen. Morgan knows Roland. Noel knows Carmen. Sam knows Giselle. Amber knows Dee. Arlene knows Henrietta. Ben knows Blair. Terrence knows Maya. Malik knows Barbara. Doris knows Neal. Shelly knows Russ. Porter knows Gertrude. Kit knows Erica. Dee knows Jackson. Dee knows Sandy. Anna knows Jasmine. Milo knows Noel. Carmela knows Dallas. Maya knows Arturo. Barbara knows Forrest. Malik knows Doris. Giselle knows Arlene. Marie knows Penny. Arlene knows Jolene. Amber knows Carmela. Kit knows Latoya. Thomas knows Eden. Harrison knows Hadley. Milo knows Harrison. Anna knows Ella. Russ knows Kit. Maya knows Milo. Roland knows Marie. Roland knows Ignacio. Doris knows Lois. Gertrude knows Iris. Latoya knows Steve. Carmela knows Marilyn. Terrence knows Morgan. Porter knows Anna. Erica knows Colleen. Noel knows Leonard. Dustin knows Sally. Ben knows Devin. Sam knows Amber. Barbara knows Marian. Giselle knows Dustin. Dustin knows Virgil. Arturo knows Thomas. Ignacio knows Ramon. Russ knows Porter. Shelly knows Sam. Which of Doris and Latoya can Shelly reach?", "answer": "Latoya", "steps": [ "Shelly knows Russ.", "Russ knows Kit.", "Kit knows Latoya." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Sam", "Russ", "Giselle", "Amber", "Kit", "Porter", "Dustin", "Arlene", "Dee", "Carmela", "Latoya", "Erica", "Anna", "Gertrude", "Virgil", "Sally", "Henrietta", "Jolene", "Sandy", "Jackson", "Dallas", "Marilyn", "Steve", "Uma", "Laurel", "Colleen", "Jasmine", "Ella", "Iris", "Lambert", "Terrence", "Maya", "Morgan", "Milo", "Arturo", "Malik", "Roland", "Harrison", "Noel", "Ben", "Thomas", "Doris", "Barbara", "Marie", "Ignacio", "Hadley", "Clark", "Leonard", "Carmen", "Devin", "Blair", "Eden", "Kathleen", "Lois", "Neal", "Marian", "Forrest", "Penny", "Nolan", "Ramon", "Blanche" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Harold knows Saul. Saul knows Ramona. Ignacio knows Joseph. Philip knows Greg. Arturo knows Camille. Enrique knows Conner. Ramona knows Brett. Kim knows Whitney. Ramona knows Dana. Magdalena knows Carla. Fernando knows Autumn. Gerald knows Brynn. Joseph knows Cyrus. Constance knows Harvey. Fernando knows Adele. Harvey knows Ida. Cyrus knows Fernando. Chris knows Arturo. Gerald knows Jennifer. Ellis knows Julie. Darrell knows Vera. Harvey knows Bernice. Constance knows Rachel. Rachel knows Clarence. Magdalena knows Philip. Chris knows Kenneth. Rachel knows Basil. Philip knows Griffith. Jolene knows Peggy. Dina knows Julian. Melissa knows Magdalena. Dalton knows Molly. Carey knows Dina. Marcus knows Claudia. Marcus knows Landon. Cyrus knows Darrell. Arturo knows Dalton. Enrique knows Lee. Melissa knows Carey. Camille knows Lucille. Daria knows Melissa. Kenneth knows Gerald. Camille knows Tina. Kenneth knows Marcus. Carla knows Earl. Joseph knows Harmony. Carey knows Enrique. Carla knows Henrietta. Ellis knows Malcolm. Dalton knows Destiny. Daria knows Chris. Kim knows Elsa. Harmony knows Kim. Ignacio knows Harold. Dina knows Francesca. Harold knows Constance. Jolene knows Bailey. Saul knows Jolene. Harmony knows Ellis. Darrell knows Leander. Which of Melissa and Joseph can Daria reach?", "answer": "Melissa", "steps": [ "Daria knows Melissa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Daria", "Melissa", "Chris", "Magdalena", "Carey", "Kenneth", "Arturo", "Carla", "Philip", "Dina", "Enrique", "Gerald", "Marcus", "Camille", "Dalton", "Earl", "Henrietta", "Griffith", "Greg", "Francesca", "Julian", "Conner", "Lee", "Brynn", "Jennifer", "Claudia", "Landon", "Lucille", "Tina", "Molly", "Destiny", "Ignacio", "Joseph", "Harold", "Harmony", "Cyrus", "Constance", "Saul", "Ellis", "Kim", "Fernando", "Darrell", "Rachel", "Harvey", "Jolene", "Ramona", "Malcolm", "Julie", "Elsa", "Whitney", "Autumn", "Adele", "Leander", "Vera", "Basil", "Clarence", "Bernice", "Ida", "Peggy", "Bailey", "Brett", "Dana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Verna knows Leonard. Gene knows Chance. Tamara knows Casey. Kevin knows Russell. Aspen knows Cole. Erica knows Lee. Erica knows Richard. Electra knows Lucille. Erwin knows Israel. Lucille knows Irving. Jeanne knows Diego. Aspen knows Geraldine. Leonard knows Lana. Erma knows Alex. Kira knows Jameson. Kira knows Stacy. Sandy knows Marilyn. Blair knows Jeanne. Aaron knows Kira. Erwin knows Dixie. Jeanne knows Pablo. Mabel knows Ainsley. Foster knows Erwin. Marilyn knows Aaron. Candice knows Carlton. Annie knows Aspen. Israel knows Dirk. Verna knows Cameron. Gene knows Elizabeth. Kevin knows Odette. Electra knows Kevin. Hannah knows Ibrahim. Hadley knows Jude. Foster knows Electra. Lucille knows Kane. Cameron knows Anton. Marilyn knows Blair. Mabel knows Erica. Dixie knows Eileen. Aaron knows Hannah. Hadley knows Bruce. Elizabeth knows Mabel. Hannah knows Glenn. Connor knows Hadley. Cameron knows Abigail. Chance knows Connor. Israel knows Neville. Blair knows Erma. Leonard knows Louise. Ainsley knows Jorge. Chance knows Annie. Elizabeth knows Verna. Annie knows Tamara. Sandy knows Foster. Ainsley knows Neal. Tamara knows Giselle. Erma knows Clement. Candice knows Finn. Dixie knows Wilbur. Connor knows Candice. Which of Neal and Pablo can Sandy reach?", "answer": "Pablo", "steps": [ "Sandy knows Marilyn.", "Marilyn knows Blair.", "Blair knows Jeanne.", "Jeanne knows Pablo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sandy", "Marilyn", "Foster", "Blair", "Aaron", "Erwin", "Electra", "Jeanne", "Erma", "Kira", "Hannah", "Israel", "Dixie", "Lucille", "Kevin", "Diego", "Pablo", "Clement", "Alex", "Stacy", "Jameson", "Ibrahim", "Glenn", "Dirk", "Neville", "Wilbur", "Eileen", "Irving", "Kane", "Odette", "Russell", "Gene", "Elizabeth", "Chance", "Mabel", "Verna", "Connor", "Annie", "Ainsley", "Erica", "Leonard", "Cameron", "Hadley", "Candice", "Aspen", "Tamara", "Jorge", "Neal", "Lee", "Richard", "Louise", "Lana", "Anton", "Abigail", "Bruce", "Jude", "Finn", "Carlton", "Geraldine", "Cole", "Giselle", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Stuart knows Antonio. Eldon knows Jacob. Mary knows Arthur. Arthur knows Porter. Lambert knows Lana. Daisy knows Liam. Daisy knows Clara. Jeanette knows Wilson. Drake knows Maria. Leroy knows Cassidy. Alma knows Vernon. Wayne knows Enid. Stuart knows Carl. Ursula knows Luna. Cassidy knows Carlos. Ian knows Billy. Cassidy knows Mabel. Rocco knows Chad. Drake knows Kirk. Renee knows Holden. Jon knows Lenora. Connor knows Jeanette. Alfred knows Darla. Rocco knows Gavin. Ian knows Lee. Jacob knows Stuart. Arthur knows Ignacio. Lenora knows Sheila. Alma knows Glenda. Alfred knows Ruth. Jake knows Haley. Francis knows Carmen. Carmen knows Alfred. Jake knows Brittany. Lambert knows Kendrick. Jacob knows Mary. Carl knows Blaine. Connor knows Alma. Lenora knows Zack. Jeanette knows Melody. Renee knows Mia. Antonio knows Sybil. Francis knows Jon. Antonio knows Molly. Archie knows Connor. Wayne knows Beau. Ursula knows Alison. Mary knows Renee. Enid knows Daisy. Kate knows Francis. Leroy knows Lambert. Jon knows Drake. Archie knows Leroy. Carl knows Laurel. Kate knows Archie. Enid knows Ursula. Eldon knows Wayne. Beau knows Jake. Beau knows Rocco. Carmen knows Ian. Which of Enid and Jon can Eldon reach?", "answer": "Enid", "steps": [ "Eldon knows Wayne.", "Wayne knows Enid." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Wayne", "Jacob", "Beau", "Enid", "Mary", "Stuart", "Rocco", "Jake", "Ursula", "Daisy", "Arthur", "Renee", "Antonio", "Carl", "Gavin", "Chad", "Haley", "Brittany", "Alison", "Luna", "Liam", "Clara", "Porter", "Ignacio", "Holden", "Mia", "Sybil", "Molly", "Laurel", "Blaine", "Kate", "Francis", "Archie", "Carmen", "Jon", "Leroy", "Connor", "Ian", "Alfred", "Lenora", "Drake", "Cassidy", "Lambert", "Jeanette", "Alma", "Lee", "Billy", "Darla", "Ruth", "Zack", "Sheila", "Kirk", "Maria", "Mabel", "Carlos", "Kendrick", "Lana", "Melody", "Wilson", "Vernon", "Glenda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Sheryl knows Jeffery. Aria knows Marcus. Felicia knows Chandler. Daisy knows Mitchell. Felicia knows Olivia. Xander knows Daniel. Jolena knows Harry. Chandler knows Daria. Hubert knows Gus. Jonathan knows Jennifer. Roy knows Patrick. Xander knows Greer. Alder knows Gerard. Tristan knows Daisy. Leroy knows Pearl. Gerard knows Jim. Jonathan knows Hubert. Daisy knows Jasmine. Gary knows Jonathan. Hubert knows Brody. Bill knows Alder. Gerard knows Clement. Jennifer knows Aaron. Clement knows Erwin. Dante knows Sue. Ernest knows Clarence. Alder knows Sonia. Ernest knows June. Sonia knows Ernest. Leroy knows Zane. Clyde knows Edith. Lorna knows Florence. Daria knows Clinton. Marcus knows Sheryl. Tristan knows Leroy. Daria knows Colin. Dante knows Elmer. Jennifer knows Jesse. Olivia knows Henrietta. Chandler knows Lorna. Gareth knows Roy. Jeffery knows Humphrey. Clement knows Pete. Gareth knows Jolena. Jeffery knows Nicholas. Henrietta knows Percy. Jolena knows Bernadette. Jim knows Eleanor. Sonia knows Clyde. Lorna knows Fleur. Sheryl knows Xander. Clyde knows Russell. Olivia knows Dante. Gary knows Gareth. Roy knows Bernice. Marcus knows Tristan. Aria knows Gary. Jim knows Carter. Henrietta knows Francesca. Bill knows Felicia. Which of Tristan and Chandler can Aria reach?", "answer": "Tristan", "steps": [ "Aria knows Marcus.", "Marcus knows Tristan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aria", "Marcus", "Gary", "Sheryl", "Tristan", "Gareth", "Jonathan", "Jeffery", "Xander", "Daisy", "Leroy", "Jolena", "Roy", "Hubert", "Jennifer", "Nicholas", "Humphrey", "Greer", "Daniel", "Jasmine", "Mitchell", "Zane", "Pearl", "Bernadette", "Harry", "Patrick", "Bernice", "Brody", "Gus", "Jesse", "Aaron", "Bill", "Felicia", "Alder", "Olivia", "Chandler", "Gerard", "Sonia", "Dante", "Henrietta", "Lorna", "Daria", "Jim", "Clement", "Clyde", "Ernest", "Elmer", "Sue", "Percy", "Francesca", "Florence", "Fleur", "Clinton", "Colin", "Eleanor", "Carter", "Pete", "Erwin", "Edith", "Russell", "Clarence", "June" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Rex knows Leah. Lauren knows Sheryl. Melody knows Kevin. Wade knows Latoya. Eduardo knows Serena. Kira knows Dane. Eloise knows Helene. Fletcher knows Ramona. Latoya knows Norman. Eloise knows Logan. Ingrid knows Marilyn. Raymond knows Gregory. Sally knows Raymond. Ida knows Kira. Rex knows Hector. Erin knows Melody. Kevin knows Alison. Kira knows Aubrey. Sally knows Rex. Yvette knows Arden. Daria knows Erma. Latoya knows Donovan. Trudy knows Tracy. Erma knows Fletcher. Kevin knows Noel. Molly knows Erin. Raymond knows Jennifer. Erma knows Eduardo. Ida knows Vance. Daria knows Yvette. Lewis knows Eloise. Vance knows Clarence. Arden knows Ronald. Donovan knows Natalie. Vance knows Luz. Lauren knows Yuki. Hazel knows Colby. Norman knows Eldon. Nell knows Virginia. Fletcher knows Eve. Molly knows Wade. Eduardo knows Charles. Melody knows Trudy. Marilyn knows Ida. Donovan knows Tabitha. Ingrid knows Daria. Jean knows Doris. Erin knows Sally. Lewis knows Jean. Trudy knows Livia. Nell knows Chelsea. Jack knows Lauren. Marilyn knows Jack. Wade knows Lewis. Jean knows Hunter. Hazel knows Effie. Norman knows Abby. Jack knows Nell. Arden knows Aisha. Yvette knows Hazel. Which of Rex and Fletcher can Ingrid reach?", "answer": "Fletcher", "steps": [ "Ingrid knows Daria.", "Daria knows Erma.", "Erma knows Fletcher." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ingrid", "Daria", "Marilyn", "Yvette", "Erma", "Ida", "Jack", "Hazel", "Arden", "Eduardo", "Fletcher", "Vance", "Kira", "Lauren", "Nell", "Effie", "Colby", "Ronald", "Aisha", "Charles", "Serena", "Ramona", "Eve", "Luz", "Clarence", "Dane", "Aubrey", "Sheryl", "Yuki", "Chelsea", "Virginia", "Molly", "Erin", "Wade", "Melody", "Sally", "Latoya", "Lewis", "Kevin", "Trudy", "Raymond", "Rex", "Donovan", "Norman", "Eloise", "Jean", "Alison", "Noel", "Tracy", "Livia", "Gregory", "Jennifer", "Leah", "Hector", "Natalie", "Tabitha", "Abby", "Eldon", "Helene", "Logan", "Hunter", "Doris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Darin knows Elton. Evelyn knows Aubrey. Christopher knows Chantal. Estella knows Spencer. Destiny knows Beverly. Sam knows Estella. Beverly knows Evelyn. Estella knows Gareth. Finn knows Sam. Denise knows Olivia. Forrest knows Kim. Rachel knows Kirk. Paula knows Christopher. Bailey knows Lyric. Heidi knows Desmond. Aubrey knows Deborah. Aubrey knows Franklin. Wyatt knows Aldo. Paula knows Hayley. Anton knows Gail. Charlene knows Rachel. Anton knows Denise. Heidi knows Benjamin. Finn knows Paula. Heath knows Brenda. Denise knows Miles. Bailey knows Chelsea. Hayley knows Alice. Evelyn knows Darin. David knows Jenna. David knows Lynn. Olivia knows Forrest. Gail knows Charlene. Jackson knows Scott. Duncan knows Noel. Casey knows Heath. Duncan knows Laura. Keaton knows Leigh. Charlene knows Keaton. Alfonso knows Maria. Miles knows David. Destiny knows Finn. Hayley knows Katrina. Forrest knows Frankie. Rachel knows Candice. Olivia knows Bailey. Sam knows Duncan. Christopher knows Gavin. Alfonso knows Jeffery. Gail knows Jackson. Darin knows Mara. Jackson knows Wyatt. Heath knows Kenneth. Keaton knows Anna. Scott knows Matt. Miles knows Heidi. Wyatt knows Opal. Beverly knows Casey. Casey knows Alfonso. Scott knows Chad. Which of Darin and Rachel can Destiny reach?", "answer": "Darin", "steps": [ "Destiny knows Beverly.", "Beverly knows Evelyn.", "Evelyn knows Darin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Beverly", "Finn", "Evelyn", "Casey", "Paula", "Sam", "Aubrey", "Darin", "Alfonso", "Heath", "Christopher", "Hayley", "Duncan", "Estella", "Deborah", "Franklin", "Elton", "Mara", "Jeffery", "Maria", "Brenda", "Kenneth", "Gavin", "Chantal", "Alice", "Katrina", "Noel", "Laura", "Gareth", "Spencer", "Anton", "Gail", "Denise", "Charlene", "Jackson", "Miles", "Olivia", "Keaton", "Rachel", "Scott", "Wyatt", "Heidi", "David", "Bailey", "Forrest", "Anna", "Leigh", "Kirk", "Candice", "Matt", "Chad", "Aldo", "Opal", "Desmond", "Benjamin", "Lynn", "Jenna", "Lyric", "Chelsea", "Kim", "Frankie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Clay knows Elena. Tyler knows Celeste. Lola knows Finn. Fergus knows Holden. Hardy knows Alana. Wilma knows Arnold. Philip knows Monroe. Monroe knows Vera. Quinn knows Kimberly. Zane knows Shaun. Clay knows Olivia. Corinne knows Wilma. Leonard knows Malik. Wendy knows Fergus. Alana knows Anna. Enid knows Pauline. Bill knows Philip. Wilma knows Leonard. Leon knows Chelsea. Quinn knows Jessica. Leonard knows Trina. Stacy knows Latoya. Isabel knows Diane. Burt knows Leon. Nadine knows Clay. Isabel knows Frank. Bill knows Corinne. Fergus knows Nadine. Gregory knows Gloria. Vera knows Jaime. Willis knows Hardy. Wendy knows Willis. Holden knows Tyler. Tyler knows Randy. Monroe knows Enid. Stacy knows Lola. Leon knows Michael. Latoya knows Walt. Edward knows Owen. Zane knows Celia. Hardy knows Frida. Frida knows Wayne. Latoya knows Cordelia. Willis knows Burt. Holden knows Gregory. Edward knows Electra. Lola knows Grace. Nadine knows Zane. Corinne knows Stacy. Burt knows Isabel. Frida knows Jacques. Vera knows Diego. Philip knows Cristina. Cristina knows Edward. Alana knows Edmund. Gregory knows Violet. Arnold knows Adelaide. Enid knows Alicia. Arnold knows John. Cristina knows Quinn. Which of Adelaide and Celia can Wendy reach?", "answer": "Celia", "steps": [ "Wendy knows Fergus.", "Fergus knows Nadine.", "Nadine knows Zane.", "Zane knows Celia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wendy", "Willis", "Fergus", "Hardy", "Burt", "Holden", "Nadine", "Alana", "Frida", "Isabel", "Leon", "Gregory", "Tyler", "Zane", "Clay", "Edmund", "Anna", "Jacques", "Wayne", "Frank", "Diane", "Michael", "Chelsea", "Violet", "Gloria", "Celeste", "Randy", "Celia", "Shaun", "Olivia", "Elena", "Bill", "Philip", "Corinne", "Monroe", "Cristina", "Stacy", "Wilma", "Vera", "Enid", "Edward", "Quinn", "Lola", "Latoya", "Arnold", "Leonard", "Diego", "Jaime", "Pauline", "Alicia", "Owen", "Electra", "Kimberly", "Jessica", "Grace", "Finn", "Cordelia", "Walt", "Adelaide", "John", "Trina", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Levi knows Carol. Dave knows Israel. Allen knows Alfred. Hubert knows Levi. Seth knows Karl. Harley knows Julius. Julius knows Calvin. Israel knows Heidi. Carol knows Corinne. Geoffrey knows Drake. Fabian knows Hubert. Heidi knows Loretta. Dixie knows David. Mack knows Dixie. Vance knows Bruno. Veronica knows Vance. Julius knows Adam. Levi knows Allen. Javier knows Harley. Loretta knows Knox. Gage knows Marilyn. Diane knows Geoffrey. Elizabeth knows Hope. Veronica knows Denise. Dave knows Javier. Loretta knows Leslie. Vance knows Sadie. Carla knows Elijah. Fabian knows Lars. Kate knows Jordan. Denise knows Maggie. Kate knows Kurt. Gage knows Kimberly. Harley knows Carla. Lars knows Mack. Alder knows Rita. Javier knows Diane. Elizabeth knows Daisy. Alder knows Ariel. Carla knows Blair. Brandon knows Elizabeth. Denise knows Kendrick. Seth knows Jennifer. Mack knows Seth. Brandon knows Gage. Trina knows Forrest. Israel knows Brandon. Malcolm knows Garrison. Forrest knows Carson. Malcolm knows Bailey. Forrest knows Joy. Heidi knows Kate. Geoffrey knows Trevor. Dixie knows Eloise. Lars knows Trina. Trina knows Malcolm. Hubert knows Veronica. Carol knows Haven. Allen knows Darin. Diane knows Alder. Which of Bruno and Kurt can Dave reach?", "answer": "Kurt", "steps": [ "Dave knows Israel.", "Israel knows Heidi.", "Heidi knows Kate.", "Kate knows Kurt." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dave", "Israel", "Javier", "Heidi", "Brandon", "Diane", "Harley", "Loretta", "Kate", "Elizabeth", "Gage", "Alder", "Geoffrey", "Julius", "Carla", "Leslie", "Knox", "Jordan", "Kurt", "Hope", "Daisy", "Kimberly", "Marilyn", "Ariel", "Rita", "Drake", "Trevor", "Adam", "Calvin", "Blair", "Elijah", "Fabian", "Hubert", "Lars", "Veronica", "Levi", "Mack", "Trina", "Denise", "Vance", "Carol", "Allen", "Seth", "Dixie", "Forrest", "Malcolm", "Maggie", "Kendrick", "Sadie", "Bruno", "Haven", "Corinne", "Alfred", "Darin", "Karl", "Jennifer", "David", "Eloise", "Carson", "Joy", "Bailey", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Elaine knows Dakota. Kylie knows Sheryl. Marshall knows Kylie. Jasmine knows Helene. Aubrey knows Doug. Jules knows Arnold. Karl knows Aubrey. Marshall knows Kamila. Beverly knows Tiffany. Irma knows Alice. Kevin knows Marshall. Gary knows Beverly. Arnold knows Maureen. Nadine knows Lambert. Kylie knows Jasmine. Tiffany knows Elaine. Doug knows Elizabeth. Tiffany knows Lydia. Kamila knows Irma. Arturo knows Aaron. Karl knows Luz. Luz knows Alejandro. Nadine knows Darcy. Arturo knows Rena. Jules knows Beth. Kevin knows Karl. Sheryl knows Edna. Jonas knows Tina. Alejandro knows Christian. Casey knows Alder. Alder knows Jameson. Elaine knows Lisa. Beth knows Damian. Alder knows Darwin. Lydia knows Joan. Jameson knows Duke. Luz knows Amelia. Casey knows Stuart. Amelia knows Opal. Gary knows Casey. Aubrey knows Arturo. Arnold knows Alfred. Stuart knows Jonas. Beverly knows Jules. Lois knows Jeremy. Doug knows Norman. Lydia knows Becky. Darwin knows Jean. Jameson knows Luna. Lois knows Derrick. Stuart knows Lois. Jonas knows Courtney. Darwin knows Preston. Kamila knows Nadine. Sheryl knows Kendra. Beth knows Delia. Amelia knows Owen. Jasmine knows Gemma. Alejandro knows Jason. Irma knows Marcia. Which of Elaine and Amelia can Gary reach?", "answer": "Elaine", "steps": [ "Gary knows Beverly.", "Beverly knows Tiffany.", "Tiffany knows Elaine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gary", "Beverly", "Casey", "Jules", "Tiffany", "Stuart", "Alder", "Beth", "Arnold", "Lydia", "Elaine", "Jonas", "Lois", "Jameson", "Darwin", "Damian", "Delia", "Maureen", "Alfred", "Becky", "Joan", "Lisa", "Dakota", "Courtney", "Tina", "Derrick", "Jeremy", "Luna", "Duke", "Preston", "Jean", "Kevin", "Karl", "Marshall", "Aubrey", "Luz", "Kylie", "Kamila", "Arturo", "Doug", "Alejandro", "Amelia", "Jasmine", "Sheryl", "Irma", "Nadine", "Aaron", "Rena", "Elizabeth", "Norman", "Christian", "Jason", "Opal", "Owen", "Helene", "Gemma", "Edna", "Kendra", "Marcia", "Alice", "Lambert", "Darcy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Ruby knows Paige. Karen knows Chloe. Lawson knows Dixie. Jenny knows Dalton. Lydia knows Malik. Virginia knows Trina. Virgil knows Merle. Norman knows Yasmin. Asher knows Roy. Luella knows Hayden. Virgil knows Darcy. Trudy knows Sheila. Damian knows Elise. Peggy knows Ronald. Evelyn knows Peggy. Ruby knows Derrick. Loretta knows Kara. Brent knows Jasper. Eric knows Rhea. Loretta knows Doris. Malik knows Virgil. Jasper knows Phoebe. Brooks knows Margaret. Derrick knows Stella. Eric knows Virginia. Karen knows Lydia. Agnes knows Angela. Trina knows Lionel. Yasmin knows Vance. Jasper knows Dwight. Trudy knows Elvira. Damian knows Ignacio. Virginia knows Asher. Dwight knows Trudy. Chloe knows Evelyn. Chloe knows Ruby. Rhea knows Loretta. Trevor knows Nicole. Lawson knows Wesley. Agnes knows Isabel. Rhea knows Brooks. Yasmin knows Paul. Luella knows Erik. Phoebe knows Jenny. Peggy knows Jessica. Trina knows Allison. Phoebe knows Damian. Brent knows Eric. Evelyn knows Lawson. Norman knows Luella. Dwight knows Trevor. Paige knows Stanley. Paige knows Madeline. Trevor knows Kobe. Derrick knows Crystal. Malik knows Agnes. Asher knows Isaac. Brooks knows Vincent. Lydia knows Norman. Jenny knows Shelby. Which of Lydia and Jasper can Brent reach?", "answer": "Jasper", "steps": [ "Brent knows Jasper." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brent", "Jasper", "Eric", "Dwight", "Phoebe", "Virginia", "Rhea", "Trevor", "Trudy", "Jenny", "Damian", "Asher", "Trina", "Brooks", "Loretta", "Nicole", "Kobe", "Sheila", "Elvira", "Dalton", "Shelby", "Ignacio", "Elise", "Roy", "Isaac", "Lionel", "Allison", "Margaret", "Vincent", "Kara", "Doris", "Karen", "Lydia", "Chloe", "Norman", "Malik", "Evelyn", "Ruby", "Luella", "Yasmin", "Virgil", "Agnes", "Lawson", "Peggy", "Derrick", "Paige", "Erik", "Hayden", "Paul", "Vance", "Darcy", "Merle", "Isabel", "Angela", "Wesley", "Dixie", "Ronald", "Jessica", "Crystal", "Stella", "Madeline", "Stanley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Nolan knows Alejandro. Aria knows Alma. Darcy knows Beth. Joel knows Angelica. Vance knows Bennett. Alma knows Hamilton. Ingrid knows Clarissa. Sybil knows Abby. Vance knows Wesley. Rocco knows Marvin. Amelia knows Violet. Russell knows Derrick. Amelia knows Palmer. Wesley knows Callum. Ingrid knows Percy. Fabian knows Allan. Bennett knows Jeremiah. Alma knows Dahlia. Walter knows Alyssa. Gilbert knows Joel. Kurt knows Gilbert. Nolan knows Effie. Fabian knows Annie. Florence knows Aldo. Dana knows Amelia. Leo knows Yuki. Darcy knows Clara. Joel knows Sarah. Pierce knows Darcy. Walter knows Ida. Wilma knows Latoya. Edith knows Dana. Florence knows Aria. Wilma knows Flora. Pierce knows Rocco. Sarah knows Etta. Daphna knows Edith. Sybil knows Merle. Russell knows Kenneth. Angelica knows Jermaine. Angelica knows Magdalena. Rocco knows Rhonda. Alyssa knows Sybil. Bennett knows Mike. Ida knows Leo. Ida knows Carson. Aldo knows Nolan. Alyssa knows Russell. Daphna knows Florence. Gilbert knows Pierce. Carson knows Laura. Aldo knows Ingrid. Edith knows Vance. Sarah knows Dolores. Carson knows Sebastian. Wesley knows Stephanie. Dana knows Fabian. Kurt knows Walter. Aria knows Wilma. Leo knows Boris. Which of Walter and Edith can Kurt reach?", "answer": "Walter", "steps": [ "Kurt knows Walter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kurt", "Gilbert", "Walter", "Pierce", "Joel", "Alyssa", "Ida", "Darcy", "Rocco", "Angelica", "Sarah", "Russell", "Sybil", "Leo", "Carson", "Beth", "Clara", "Rhonda", "Marvin", "Magdalena", "Jermaine", "Etta", "Dolores", "Derrick", "Kenneth", "Merle", "Abby", "Yuki", "Boris", "Sebastian", "Laura", "Daphna", "Florence", "Edith", "Aria", "Aldo", "Dana", "Vance", "Wilma", "Alma", "Ingrid", "Nolan", "Fabian", "Amelia", "Wesley", "Bennett", "Flora", "Latoya", "Dahlia", "Hamilton", "Clarissa", "Percy", "Effie", "Alejandro", "Allan", "Annie", "Violet", "Palmer", "Callum", "Stephanie", "Mike", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Xavier knows Miles. Julia knows Mildred. Celeste knows Greer. Lark knows Celeste. Thomas knows Maya. Marilyn knows Parsa. Marilyn knows Deirdre. Carlos knows Marilyn. Harlan knows Heidi. Beverly knows Lark. Estelle knows Latoya. Estelle knows Grady. Houston knows Davis. Grady knows Thomas. Jasper knows Malik. Miles knows Ashley. Julia knows Estelle. Pablo knows Daniella. Heidi knows Keegan. Travis knows Eli. Dustin knows Mabel. Davis knows Dennis. Parsa knows Dalton. Latoya knows Isabel. Carlos knows Lola. Miles knows Pam. Palmer knows Madeline. Grady knows Elsa. Brynn knows Eugenia. Lola knows Travis. Brynn knows Tristan. Davis knows Lucille. Mildred knows Harlan. Heidi knows Dane. Isabel knows Fraser. Parsa knows Mitchell. Xavier knows Palmer. Ramon knows Beverly. Ramon knows Carlos. Beverly knows Houston. Isabel knows Harold. Mildred knows Xavier. Deirdre knows Lane. Jasper knows Patrick. Jewel knows Alicia. Travis knows Gregory. Lark knows Brynn. Pablo knows Kylie. Elsa knows Shane. Elsa knows Susanne. Dustin knows Fisher. Deirdre knows Odette. Houston knows Dustin. Jewel knows Cooper. Latoya knows Jasper. Harlan knows Jewel. Palmer knows Carol. Celeste knows Elmer. Lola knows Pablo. Thomas knows Beth. Which of Beverly and Estelle can Julia reach?", "answer": "Estelle", "steps": [ "Julia knows Estelle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Julia", "Estelle", "Mildred", "Grady", "Latoya", "Xavier", "Harlan", "Elsa", "Thomas", "Jasper", "Isabel", "Miles", "Palmer", "Jewel", "Heidi", "Shane", "Susanne", "Maya", "Beth", "Patrick", "Malik", "Fraser", "Harold", "Pam", "Ashley", "Carol", "Madeline", "Alicia", "Cooper", "Keegan", "Dane", "Ramon", "Beverly", "Carlos", "Lark", "Houston", "Lola", "Marilyn", "Brynn", "Celeste", "Dustin", "Davis", "Pablo", "Travis", "Deirdre", "Parsa", "Tristan", "Eugenia", "Elmer", "Greer", "Mabel", "Fisher", "Lucille", "Dennis", "Daniella", "Kylie", "Eli", "Gregory", "Odette", "Lane", "Dalton", "Mitchell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Evan knows Felix. Uma knows Francesca. Drake knows Angelica. Kristina knows Nolan. Brittany knows Parker. Sebastian knows Brittany. Alyson knows Harry. Hattie knows Catherine. Evan knows Lane. Anita knows Drake. Jack knows Elias. Harold knows Shane. Finn knows Boris. Hattie knows Milton. Coral knows Lara. Dirk knows Wilma. Coral knows Cindy. Anita knows Edwin. Finn knows Ruby. Layla knows Renee. Dirk knows Sue. Kristina knows Coral. Jermaine knows Kenneth. Elias knows Jules. Sue knows Basil. Renee knows Cole. Jack knows Uma. Earle knows Jenna. Edwin knows Kristina. Renee knows Dell. Wilma knows Alfred. Sue knows Andrea. Uma knows Dean. Chad knows Joyce. Hailey knows Caleb. Angelica knows Hailey. Catherine knows Alyson. Earle knows Hattie. Brittany knows Landon. Alyson knows Kara. Catherine knows Evan. Milton knows Stephen. Drake knows Layla. Layla knows Harold. Sebastian knows Jermaine. Jenna knows Sebastian. Wilma knows Lottie. Elias knows Shelby. Stephen knows Holden. Hailey knows Guy. Jenna knows Dirk. Nolan knows Brock. Jermaine knows Raymond. Angelica knows Chad. Chad knows Edward. Nolan knows Trudy. Milton knows Finn. Harold knows Colette. Stephen knows Noah. Edwin knows Jack. Which of Jermaine and Chad can Earle reach?", "answer": "Jermaine", "steps": [ "Earle knows Jenna.", "Jenna knows Sebastian.", "Sebastian knows Jermaine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Earle", "Jenna", "Hattie", "Dirk", "Sebastian", "Milton", "Catherine", "Wilma", "Sue", "Jermaine", "Brittany", "Finn", "Stephen", "Evan", "Alyson", "Alfred", "Lottie", "Andrea", "Basil", "Kenneth", "Raymond", "Parker", "Landon", "Ruby", "Boris", "Noah", "Holden", "Lane", "Felix", "Harry", "Kara", "Anita", "Drake", "Edwin", "Layla", "Angelica", "Kristina", "Jack", "Harold", "Renee", "Chad", "Hailey", "Nolan", "Coral", "Elias", "Uma", "Shane", "Colette", "Cole", "Dell", "Edward", "Joyce", "Caleb", "Guy", "Brock", "Trudy", "Lara", "Cindy", "Shelby", "Jules", "Dean", "Francesca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Samantha knows Cornelius. Dell knows Catherine. Daisy knows Christina. Deborah knows Samantha. Xander knows Regina. Renee knows Isadora. Palmer knows Arthur. Clyde knows Madeline. Chris knows Harry. Eva knows Irving. Ursula knows Eva. Graeme knows Elvis. Martin knows Palmer. Maggie knows Glenn. Glenn knows Grace. Odette knows Justine. Maggie knows Knox. Hazel knows Viola. Samantha knows Odette. Graeme knows Clyde. Daisy knows Greta. Grace knows Renee. Leroy knows Parker. Regina knows Maude. Dell knows Ryan. Devon knows Chris. Cornelius knows Wanda. Daria knows Ruby. Hazel knows Alfred. Maude knows Grady. Cornelius knows Vernon. Eva knows Valerie. Palmer knows Marshall. Devon knows Hazel. Elvis knows Amanda. Maude knows Daisy. Martin knows Daria. Deborah knows Graeme. Knox knows Martin. Alma knows Leroy. Xander knows Deborah. Juan knows Landon. Odette knows Elsa. Eric knows Lucille. Clyde knows Magdalena. Leroy knows Guillermo. Juan knows Rachel. Renee knows Dexter. Ursula knows Eric. Glenn knows Ursula. Daria knows Chloe. Elvis knows Violet. Chris knows Winifred. Eric knows Arden. Regina knows Alma. Grace knows Juan. Grady knows Carla. Alma knows Dell. Knox knows Devon. Grady knows Latoya. Which of Juan and Clyde can Xander reach?", "answer": "Clyde", "steps": [ "Xander knows Deborah.", "Deborah knows Graeme.", "Graeme knows Clyde." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Xander", "Deborah", "Regina", "Graeme", "Samantha", "Maude", "Alma", "Elvis", "Clyde", "Cornelius", "Odette", "Grady", "Daisy", "Leroy", "Dell", "Violet", "Amanda", "Madeline", "Magdalena", "Vernon", "Wanda", "Elsa", "Justine", "Latoya", "Carla", "Greta", "Christina", "Parker", "Guillermo", "Catherine", "Ryan", "Maggie", "Glenn", "Knox", "Grace", "Ursula", "Devon", "Martin", "Renee", "Juan", "Eric", "Eva", "Hazel", "Chris", "Palmer", "Daria", "Dexter", "Isadora", "Rachel", "Landon", "Lucille", "Arden", "Irving", "Valerie", "Alfred", "Viola", "Harry", "Winifred", "Marshall", "Arthur", "Chloe", "Ruby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Carrie knows Andre. Winston knows Harmony. Hayes knows Javier. Garrett knows Kamila. Winston knows Deborah. Harmony knows Bruno. Marlene knows Valerie. Lisa knows Darla. Kristin knows Esperanza. Marlene knows Hunter. Valerie knows Fletcher. Lisa knows Magdalena. Zack knows Marshall. Zack knows Della. Harley knows Gonzalo. Esperanza knows Tessa. Tessa knows Garrett. Harmony knows Cooper. Gene knows Harlan. Tessa knows Gene. Harley knows Kirk. Lilia knows Carrie. Bruno knows Dennis. Will knows Lilia. Hayes knows Max. Graham knows Hailey. Andre knows Gina. Archer knows Carla. James knows Martin. Garrett knows Hadley. Cooper knows Raymond. Gene knows Shelly. Bonnie knows Zack. Lennox knows Rod. Mae knows Dayton. Max knows Kit. Archer knows Matt. Deborah knows Harley. Will knows Winston. Carrie knows Lennox. Kit knows Cliff. Cooper knows Julius. Kristin knows Hayes. Javier knows Archer. Bruno knows William. Kit knows Miles. Hunter knows Ruth. Lilia knows Bonnie. Esperanza knows Marlene. James knows Rick. Bonnie knows Graham. Mae knows Laverne. Graham knows Annie. Valerie knows Lamar. Hunter knows Flora. Javier knows James. Lennox knows Noah. Andre knows Jonah. Deborah knows Lisa. Max knows Mae. Which of Dennis and Martin can Kristin reach?", "answer": "Martin", "steps": [ "Kristin knows Hayes.", "Hayes knows Javier.", "Javier knows James.", "James knows Martin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kristin", "Hayes", "Esperanza", "Javier", "Max", "Marlene", "Tessa", "Archer", "James", "Kit", "Mae", "Valerie", "Hunter", "Gene", "Garrett", "Matt", "Carla", "Martin", "Rick", "Miles", "Cliff", "Dayton", "Laverne", "Fletcher", "Lamar", "Flora", "Ruth", "Harlan", "Shelly", "Kamila", "Hadley", "Will", "Winston", "Lilia", "Harmony", "Deborah", "Bonnie", "Carrie", "Cooper", "Bruno", "Harley", "Lisa", "Graham", "Zack", "Andre", "Lennox", "Raymond", "Julius", "Dennis", "William", "Gonzalo", "Kirk", "Darla", "Magdalena", "Annie", "Hailey", "Marshall", "Della", "Gina", "Jonah", "Rod", "Noah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Lamar knows Malcolm. Arlene knows Neal. Neal knows Cole. Xavier knows Elodie. Ira knows Lois. Marshall knows Keith. Chad knows Cliff. Federico knows Allan. Vance knows Blaine. Federico knows Chad. Keith knows Leander. Raquel knows Ben. Curtis knows Jeremiah. Keith knows Graham. Xavier knows Juan. Nelson knows Lars. Jeremiah knows Jules. Allan knows Annie. Emmett knows Lyle. Frances knows Sarah. Kristin knows Alejandro. Emmett knows Elliot. Neal knows Carl. Marian knows Emmett. Dennis knows Colette. Marshall knows Frank. Cliff knows Lamar. Annie knows Ira. Marian knows Odette. Nelson knows Tracy. Colette knows Frances. Chad knows Nelson. Frank knows Yvonne. Lamar knows Hendrix. Tracy knows Alice. Lars knows April. Frank knows Terrence. Allan knows Marian. Ira knows Daphna. Loretta knows Dakota. Colette knows Loretta. Odette knows Melody. Cliff knows Vance. Curtis knows Kristin. Raquel knows Elena. Arlene knows Xavier. Frances knows Kane. Michelle knows Dennis. Doug knows Curtis. Doug knows Marshall. Kristin knows Liam. Jeremiah knows Marilyn. Dennis knows Arlene. Vance knows Sandra. Loretta knows Marco. Odette knows Ernest. Michelle knows Doug. Lars knows Byron. Tracy knows Warren. Annie knows Raquel. Which of Ernest and Carl can Federico reach?", "answer": "Ernest", "steps": [ "Federico knows Allan.", "Allan knows Marian.", "Marian knows Odette.", "Odette knows Ernest." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Federico", "Allan", "Chad", "Marian", "Annie", "Cliff", "Nelson", "Emmett", "Odette", "Raquel", "Ira", "Lamar", "Vance", "Tracy", "Lars", "Elliot", "Lyle", "Melody", "Ernest", "Ben", "Elena", "Lois", "Daphna", "Malcolm", "Hendrix", "Blaine", "Sandra", "Alice", "Warren", "Byron", "April", "Michelle", "Dennis", "Doug", "Arlene", "Colette", "Curtis", "Marshall", "Xavier", "Neal", "Frances", "Loretta", "Kristin", "Jeremiah", "Frank", "Keith", "Juan", "Elodie", "Cole", "Carl", "Kane", "Sarah", "Marco", "Dakota", "Alejandro", "Liam", "Jules", "Marilyn", "Terrence", "Yvonne", "Leander", "Graham" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Lola knows Kane. Conner knows Ronald. Gustavo knows Conner. Haven knows Neal. Wanda knows Fern. Archie knows Fiona. Guillermo knows Brett. Norman knows Helene. Horace knows Edison. Sebastian knows Adam. Gustavo knows Roy. Basil knows Jasmine. Norman knows Cindy. Celeste knows Lamont. Helene knows Anita. Jennifer knows Dora. Edison knows Kathleen. Wilbur knows Homer. Karla knows Sheryl. Damien knows Leslie. Lamont knows Horace. Basil knows Morris. Annie knows Basil. Brett knows Norman. Brett knows Annie. Cindy knows Faye. Wilbur knows Nolan. Jennifer knows Felix. Fiona knows Parsa. Neal knows Karla. Sebastian knows Scott. Roy knows April. Conner knows Bailey. Haven knows Leticia. Cindy knows Cordelia. Leticia knows Damien. Fiona knows Carmen. Archie knows Sebastian. Roy knows Allen. Harriet knows Wanda. Damien knows Lawrence. Wanda knows Kent. Lamont knows Archie. Aaron knows Agnes. Edison knows Monica. Freya knows Harriet. Lola knows Gerard. Harriet knows Lola. Horace knows Garrison. Karla knows Douglas. Annie knows Aaron. Freya knows Gustavo. Garrison knows Itzel. Neal knows Wilbur. Guillermo knows Freya. Leticia knows Jennifer. Helene knows Elodie. Celeste knows Haven. Aaron knows Leonard. Garrison knows Patricia. Which of Haven and Brett can Celeste reach?", "answer": "Haven", "steps": [ "Celeste knows Haven." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Haven", "Lamont", "Neal", "Leticia", "Archie", "Horace", "Karla", "Wilbur", "Damien", "Jennifer", "Fiona", "Sebastian", "Garrison", "Edison", "Douglas", "Sheryl", "Homer", "Nolan", "Leslie", "Lawrence", "Dora", "Felix", "Parsa", "Carmen", "Adam", "Scott", "Patricia", "Itzel", "Kathleen", "Monica", "Guillermo", "Brett", "Freya", "Norman", "Annie", "Gustavo", "Harriet", "Cindy", "Helene", "Basil", "Aaron", "Conner", "Roy", "Wanda", "Lola", "Faye", "Cordelia", "Anita", "Elodie", "Jasmine", "Morris", "Agnes", "Leonard", "Bailey", "Ronald", "Allen", "April", "Fern", "Kent", "Kane", "Gerard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sam knows Aria. Dora knows Wilbur. Wilson knows Yvette. Rose knows Nicholas. Rose knows Belinda. Charlene knows Heather. Aria knows Erik. Wilbur knows Zachary. Tim knows Gordon. Hayley knows Jules. Zelda knows Cody. Harris knows Marco. Cody knows Hugo. Tony knows Evelyn. Cody knows Nina. Kristina knows Ray. Marco knows Kristina. Jules knows Skyler. Celeste knows Thea. Zelda knows Charlene. Tim knows Forrest. Peggy knows Fletcher. Daria knows Donna. Peggy knows Rose. Elena knows Claude. Charlene knows Jeremy. Myra knows Hendrix. Tony knows Deirdre. Daria knows Carey. Elena knows Isadora. Jules knows Graeme. Louisa knows Shelby. Shelby knows Jasmine. Shelby knows Celeste. Harris knows Peggy. Jasmine knows Grady. Hayley knows Elena. Erik knows Louis. Darwin knows Tony. Myra knows Sam. Fletcher knows Jerry. Kristina knows Marc. Celeste knows Gemma. Louisa knows Dora. Marco knows Daria. Fletcher knows Archie. Erik knows Herman. Dora knows Malik. Hendrix knows Darwin. Aria knows Wilson. Jasmine knows Dixie. Linda knows Harris. Hendrix knows Hayley. Linda knows Louisa. Wilson knows Natalie. Malik knows Colleen. Wilbur knows Ian. Sam knows Zelda. Malik knows Riley. Darwin knows Tim. Which of Louisa and Sam can Linda reach?", "answer": "Louisa", "steps": [ "Linda knows Louisa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Linda", "Harris", "Louisa", "Marco", "Peggy", "Shelby", "Dora", "Daria", "Kristina", "Rose", "Fletcher", "Celeste", "Jasmine", "Wilbur", "Malik", "Donna", "Carey", "Marc", "Ray", "Nicholas", "Belinda", "Jerry", "Archie", "Thea", "Gemma", "Dixie", "Grady", "Ian", "Zachary", "Riley", "Colleen", "Myra", "Hendrix", "Sam", "Hayley", "Darwin", "Aria", "Zelda", "Jules", "Elena", "Tim", "Tony", "Wilson", "Erik", "Charlene", "Cody", "Graeme", "Skyler", "Isadora", "Claude", "Gordon", "Forrest", "Evelyn", "Deirdre", "Yvette", "Natalie", "Herman", "Louis", "Jeremy", "Heather", "Nina", "Hugo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Winifred knows Lewis. Darnell knows Erwin. Wendy knows Ramona. Virgil knows Alder. Emma knows Marshall. Darnell knows Wallace. Maya knows Michelle. Lillian knows Asher. Leigh knows Rick. Hubert knows Belinda. Virgil knows Gilbert. Lucas knows Emma. Gilbert knows Bill. Hubert knows Alexa. Emma knows Wilma. Arthur knows Glenda. Alder knows Kay. Tracy knows Jared. Dennis knows Lillian. Arthur knows Jane. Maureen knows Perry. Austin knows Cindy. Cindy knows Earle. Asher knows Winifred. Tracy knows Karla. Belinda knows Lucas. Winifred knows Kamila. Gabe knows Harriet. Helen knows Gabe. Belinda knows Evan. Gilbert knows Lamar. Leigh knows Fraser. Maya knows Molly. Alexa knows Helen. Austin knows Jeremiah. Jeremiah knows Myrtle. Patrick knows Eli. Helen knows Maureen. Asher knows Wendy. Lucas knows Leigh. Evan knows Alfonso. Dennis knows Tyler. Gabe knows Richard. Maureen knows Carrie. Alfonso knows Kristina. Jeremiah knows Olivia. Patrick knows Zoe. Evan knows Patrick. Lillian knows Austin. Diana knows Arthur. Melody knows Darnell. Wendy knows Hayes. Alfonso knows Janelle. Alexa knows Diana. Cindy knows Ellen. Alder knows Rhea. Melody knows Maya. Diana knows Tracy. Tyler knows Virgil. Tyler knows Melody. Which of Emma and Darnell can Dennis reach?", "answer": "Darnell", "steps": [ "Dennis knows Tyler.", "Tyler knows Melody.", "Melody knows Darnell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dennis", "Tyler", "Lillian", "Virgil", "Melody", "Austin", "Asher", "Alder", "Gilbert", "Maya", "Darnell", "Cindy", "Jeremiah", "Wendy", "Winifred", "Rhea", "Kay", "Lamar", "Bill", "Molly", "Michelle", "Wallace", "Erwin", "Ellen", "Earle", "Myrtle", "Olivia", "Hayes", "Ramona", "Kamila", "Lewis", "Hubert", "Belinda", "Alexa", "Evan", "Lucas", "Helen", "Diana", "Patrick", "Alfonso", "Leigh", "Emma", "Gabe", "Maureen", "Arthur", "Tracy", "Zoe", "Eli", "Janelle", "Kristina", "Rick", "Fraser", "Marshall", "Wilma", "Richard", "Harriet", "Perry", "Carrie", "Glenda", "Jane", "Karla", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Theodore knows Darwin. Cruz knows Lacey. Wesley knows Willis. Luella knows Percy. Vernon knows Dirk. Ethan knows Amanda. Maude knows Latoya. Luella knows Melody. Willis knows Peggy. Cameron knows Lyle. Maggie knows Caroline. Israel knows Maggie. Israel knows Spencer. Thomas knows Tanya. Declan knows Cruz. Declan knows Dorothy. Latoya knows Henrietta. Lee knows Cindy. Cruz knows Jessica. Florence knows Damian. Cameron knows Rose. Naomi knows Israel. Melody knows Ethan. Charity knows Theodore. Charity knows Kingsley. Cindy knows Clement. Spencer knows Bridget. Cindy knows Derek. Lorenzo knows Charity. Percy knows Thomas. Lorenzo knows Maude. Amanda knows Diego. Florence knows Linda. Latoya knows Samuel. Dorothy knows Dave. Naomi knows Declan. Estella knows Hal. Dana knows Lorenzo. Ethan knows Florence. Percy knows Wesley. Kingsley knows Curtis. Thomas knows Cameron. Dorothy knows Leland. Theodore knows Joanna. Amanda knows Wendy. Dana knows Naomi. Melody knows Lee. Kingsley knows Colette. Tanya knows Everett. Lee knows Vernon. Spencer knows Neal. Virgil knows Eric. Maggie knows Harper. Maude knows Estella. Wesley knows Virgil. Virgil knows Stefan. Tanya knows Gene. Willis knows Jenna. Vernon knows Irma. Estella knows Gemma. Which of Wesley and Declan can Dana reach?", "answer": "Declan", "steps": [ "Dana knows Naomi.", "Naomi knows Declan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dana", "Lorenzo", "Naomi", "Charity", "Maude", "Israel", "Declan", "Theodore", "Kingsley", "Latoya", "Estella", "Spencer", "Maggie", "Dorothy", "Cruz", "Joanna", "Darwin", "Colette", "Curtis", "Henrietta", "Samuel", "Hal", "Gemma", "Neal", "Bridget", "Harper", "Caroline", "Dave", "Leland", "Jessica", "Lacey", "Luella", "Melody", "Percy", "Lee", "Ethan", "Thomas", "Wesley", "Vernon", "Cindy", "Amanda", "Florence", "Tanya", "Cameron", "Willis", "Virgil", "Dirk", "Irma", "Clement", "Derek", "Diego", "Wendy", "Linda", "Damian", "Everett", "Gene", "Lyle", "Rose", "Jenna", "Peggy", "Eric", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Rosemary knows Keith. Neal knows Dina. Penny knows Kirsten. Willard knows Joy. Frank knows Rick. Craig knows Edna. Craig knows Rosemary. Abby knows Yolanda. Israel knows Frank. Nicole knows Reed. Jon knows Willard. Benjamin knows Zane. Tara knows Raquel. Brooks knows Hubert. Basil knows Gavin. Nicole knows Liam. Israel knows Ariel. Dina knows Israel. Willard knows Aiden. Goldie knows Nadine. Frank knows Jane. Bennett knows Fritz. Jenna knows Wade. Dane knows Benjamin. Kingsley knows Sandy. Yolanda knows Irene. Pedro knows Walter. Tara knows Goldie. Rosemary knows Duke. Bennett knows Basil. Ariel knows Kareem. Jim knows Jon. Cindy knows Jenna. Dina knows Bennett. Brooks knows Alma. Fritz knows Douglas. Fritz knows Humphrey. Goldie knows Sean. Yolanda knows Nicole. Neal knows Abby. Dane knows Kingsley. Jim knows Dane. Basil knows Priscilla. Irene knows Norma. Raquel knows Jakob. Penny knows Jim. Abby knows Cindy. Jon knows Pedro. Benjamin knows Steve. Jenna knows Stanley. Kingsley knows Gary. Edna knows Donna. Cindy knows Brooks. Kirsten knows Tara. Irene knows Valerie. Kirsten knows Craig. Edna knows Kirk. Pedro knows Samantha. Ariel knows Jose. Raquel knows Gene. Which of Kirsten and Dina can Neal reach?", "answer": "Dina", "steps": [ "Neal knows Dina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Neal", "Abby", "Dina", "Cindy", "Yolanda", "Israel", "Bennett", "Brooks", "Jenna", "Nicole", "Irene", "Frank", "Ariel", "Basil", "Fritz", "Hubert", "Alma", "Stanley", "Wade", "Liam", "Reed", "Valerie", "Norma", "Jane", "Rick", "Jose", "Kareem", "Gavin", "Priscilla", "Douglas", "Humphrey", "Penny", "Jim", "Kirsten", "Jon", "Dane", "Craig", "Tara", "Pedro", "Willard", "Benjamin", "Kingsley", "Rosemary", "Edna", "Raquel", "Goldie", "Walter", "Samantha", "Aiden", "Joy", "Zane", "Steve", "Sandy", "Gary", "Keith", "Duke", "Kirk", "Donna", "Jakob", "Gene", "Sean", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Noel knows Harriet. Camden knows Flora. Patricia knows Kira. Tyler knows Edward. Linda knows Colin. Burt knows Megan. Abby knows Richard. Daphne knows Tyler. Molly knows Carol. Jeff knows Jessie. Alexa knows Delilah. Hugh knows Eric. Madeline knows Roger. Burt knows Ricardo. Colby knows Abby. Grant knows Rebecca. Lucia knows Evelyn. Harriet knows Camden. Elodie knows Daphne. Jeff knows Nora. Lucia knows Pat. Ricardo knows Molly. Adele knows Madeline. Harriet knows Alexa. Tyler knows Patricia. Philip knows Trina. Edward knows Susan. Molly knows Kyle. Colby knows Grant. Grant knows Delia. Philip knows Gus. Trina knows Jeff. Kenzie knows Jade. Megan knows Linda. Adele knows Hugh. Alexa knows Jane. Patricia knows Hamilton. Clifford knows Dell. Saul knows Ernesto. Edward knows Jerome. Camden knows Janice. Kenzie knows Chelsea. Trina knows Kenzie. Gus knows Lucia. Hugh knows Paula. Clifford knows Pete. Daphne knows Colby. Saul knows Derrick. Abby knows Thomas. Diego knows Burt. Ricardo knows Saul. Noel knows Adele. Diego knows Noel. Megan knows Aria. Gus knows Clifford. Aria knows Yuki. Madeline knows Becky. Linda knows Chase. Elodie knows Philip. Aria knows Fraser. Which of Edward and Madeline can Diego reach?", "answer": "Madeline", "steps": [ "Diego knows Noel.", "Noel knows Adele.", "Adele knows Madeline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Diego", "Burt", "Noel", "Megan", "Ricardo", "Adele", "Harriet", "Aria", "Linda", "Saul", "Molly", "Madeline", "Hugh", "Alexa", "Camden", "Yuki", "Fraser", "Colin", "Chase", "Derrick", "Ernesto", "Carol", "Kyle", "Becky", "Roger", "Eric", "Paula", "Delilah", "Jane", "Janice", "Flora", "Elodie", "Philip", "Daphne", "Trina", "Gus", "Tyler", "Colby", "Kenzie", "Jeff", "Clifford", "Lucia", "Edward", "Patricia", "Grant", "Abby", "Chelsea", "Jade", "Jessie", "Nora", "Dell", "Pete", "Evelyn", "Pat", "Susan", "Jerome", "Hamilton", "Kira", "Rebecca", "Delia", "Richard", "Thomas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Nash knows Esperanza. Esperanza knows Carla. Morgan knows Susan. Asher knows Nicholas. Carla knows Colette. Dustin knows Lois. Ariana knows Jerry. Blair knows Keaton. Abigail knows Corinne. Antonio knows Allan. Mara knows Abigail. Blake knows Jeanne. Ashley knows Atlas. Ashley knows Sierra. Hayes knows Guillermo. Carla knows Paige. Chandler knows August. Anthony knows Hilda. Morgan knows Leigh. Antonio knows Duke. Corinne knows Melissa. Israel knows Janice. Atlas knows Hank. Asher knows George. Ariana knows Anton. Jesse knows Ashley. Jesse knows Ariana. Abigail knows Asher. Mara knows Anthony. Hank knows Jennifer. Anastasia knows Faith. Maureen knows Mara. Jerry knows Blake. Holly knows Ernie. Sierra knows Morgan. Atlas knows Antonio. Sierra knows Anastasia. Anton knows Dustin. Hayes knows Emanuel. Holly knows Edith. Maureen knows Nash. Karina knows Elaine. August knows Luna. Hilda knows Thea. Nash knows Chandler. Anthony knows Hayes. Chandler knows Karina. Jerry knows Blair. Hilda knows Greer. Esperanza knows Israel. Corinne knows Herbert. Dustin knows Maya. Blake knows Xavier. August knows Kirsten. Blair knows Tessa. Karina knows Paula. Hank knows Robin. Israel knows Farrah. Anton knows Holly. Anastasia knows Davis. Which of Colette and Lois can Jesse reach?", "answer": "Lois", "steps": [ "Jesse knows Ariana.", "Ariana knows Anton.", "Anton knows Dustin.", "Dustin knows Lois." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Ashley", "Ariana", "Sierra", "Atlas", "Jerry", "Anton", "Morgan", "Anastasia", "Hank", "Antonio", "Blake", "Blair", "Holly", "Dustin", "Susan", "Leigh", "Faith", "Davis", "Robin", "Jennifer", "Allan", "Duke", "Xavier", "Jeanne", "Tessa", "Keaton", "Ernie", "Edith", "Lois", "Maya", "Maureen", "Mara", "Nash", "Abigail", "Anthony", "Chandler", "Esperanza", "Asher", "Corinne", "Hilda", "Hayes", "August", "Karina", "Israel", "Carla", "Nicholas", "George", "Melissa", "Herbert", "Greer", "Thea", "Guillermo", "Emanuel", "Luna", "Kirsten", "Paula", "Elaine", "Farrah", "Janice", "Colette", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Lana knows Tim. Guy knows Hazel. Sean knows Guillermo. Guillermo knows Matthew. Susan knows Marcia. Mae knows Barbara. Leslie knows Chantal. Fanny knows Josie. Gerald knows Sean. Hamilton knows Nelson. Guillermo knows Robin. Faye knows Jameson. Susan knows Mabel. Leslie knows Colleen. Guy knows Declan. Matt knows Darwin. Tyler knows Hayden. David knows Miles. Scott knows David. Drake knows August. Hamilton knows Guy. Gerald knows Blair. Faye knows Wesley. Mae knows Gerald. Fanny knows Erin. Tim knows Elijah. Scott knows Matt. Pablo knows John. Lucille knows Deborah. Tyler knows Xavier. Tina knows Steve. Edith knows Tanya. Darwin knows Gregory. Pablo knows Kingsley. David knows Hamilton. Miles knows Leslie. Steve knows Daria. Sean knows Edith. Lucille knows Travis. Blair knows Fanny. Tim knows Andrea. Blair knows Lucille. Lana knows Lyric. Edith knows Katrina. Lucia knows Susan. Lucia knows Drake. Nelson knows Isla. Matt knows Tina. Gregory knows Brett. Lyric knows Pearl. Barbara knows Lana. Steve knows Vicki. Tina knows Pablo. Miles knows Faye. Drake knows Lara. Nelson knows Harry. Barbara knows Lucia. Darwin knows Tyler. Gregory knows Hank. Lyric knows Dustin. Which of Tim and Guy can Scott reach?", "answer": "Guy", "steps": [ "Scott knows David.", "David knows Hamilton.", "Hamilton knows Guy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Scott", "Matt", "David", "Darwin", "Tina", "Miles", "Hamilton", "Tyler", "Gregory", "Steve", "Pablo", "Leslie", "Faye", "Nelson", "Guy", "Hayden", "Xavier", "Brett", "Hank", "Vicki", "Daria", "Kingsley", "John", "Chantal", "Colleen", "Jameson", "Wesley", "Harry", "Isla", "Declan", "Hazel", "Mae", "Gerald", "Barbara", "Blair", "Sean", "Lucia", "Lana", "Lucille", "Fanny", "Edith", "Guillermo", "Susan", "Drake", "Lyric", "Tim", "Deborah", "Travis", "Erin", "Josie", "Tanya", "Katrina", "Robin", "Matthew", "Marcia", "Mabel", "August", "Lara", "Pearl", "Dustin", "Andrea", "Elijah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Holly knows Marvin. Emily knows Elijah. Robert knows Allison. Neville knows Travis. Zelda knows Maria. Carrie knows Blake. Eva knows Dick. Carrie knows Pablo. Erik knows Kelsey. Eric knows Cruz. Cyrus knows Emily. Landon knows Alder. Arden knows Ricardo. Rhonda knows Luke. Marvin knows Cornelius. Katherine knows Desmond. Erik knows Holly. Kelsey knows Rhonda. Lenora knows Tim. Seth knows Luz. Zelda knows Dante. Kelsey knows Landon. Marvin knows Robert. Cornelius knows Harris. Aubrey knows Helene. Cyrus knows Zelda. Seth knows Jill. Luke knows Arnold. Alyson knows Skyler. Holly knows Alyson. Reed knows Darius. Landon knows Lenora. Rhonda knows Eva. Arden knows Ann. Cornelius knows Joaquin. Alder knows Bridget. Emily knows Brian. Darius knows Brock. Lenora knows Roman. Skyler knows Tom. Lilia knows Arden. Travis knows Carrie. Eric knows Odette. Travis knows Aubrey. Katherine knows Neville. Eva knows Atlas. Neville knows Lilia. Bernice knows Bruce. Bernice knows Caleb. Robert knows Bernard. Reed knows Seth. Alyson knows Eric. Aubrey knows Nora. Lilia knows Bernice. Desmond knows Cyrus. Luke knows Bette. Desmond knows Reed. Darius knows Vera. Alder knows Pauline. Skyler knows Electra. Which of Skyler and Carrie can Katherine reach?", "answer": "Carrie", "steps": [ "Katherine knows Neville.", "Neville knows Travis.", "Travis knows Carrie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Neville", "Desmond", "Lilia", "Travis", "Reed", "Cyrus", "Arden", "Bernice", "Aubrey", "Carrie", "Seth", "Darius", "Zelda", "Emily", "Ann", "Ricardo", "Caleb", "Bruce", "Helene", "Nora", "Pablo", "Blake", "Luz", "Jill", "Brock", "Vera", "Dante", "Maria", "Brian", "Elijah", "Erik", "Holly", "Kelsey", "Marvin", "Alyson", "Rhonda", "Landon", "Robert", "Cornelius", "Eric", "Skyler", "Luke", "Eva", "Lenora", "Alder", "Bernard", "Allison", "Harris", "Joaquin", "Odette", "Cruz", "Tom", "Electra", "Bette", "Arnold", "Dick", "Atlas", "Tim", "Roman", "Bridget", "Pauline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Carol knows Jill. Joshua knows Arden. Bridget knows Kyle. Alexa knows Marco. Carson knows Jay. Leah knows Haven. Ted knows Cecilia. Ingrid knows Allison. Kyle knows Tracy. Leah knows Austin. Karla knows Bridget. Ernesto knows Harry. Ford knows Leroy. Chloe knows Greer. Corinne knows Camden. Donovan knows Uma. Ted knows Jesse. Camden knows Robin. Chloe knows Harrison. Alexa knows Barbara. Geneva knows Carson. Ingrid knows Pierce. Harry knows Denver. Denver knows Celeste. Leigh knows Hardy. Geneva knows Ted. Jay knows Derrick. Jay knows Ilene. Renee knows Donovan. Leigh knows Raquel. Renee knows Carol. Robin knows Kevin. Jesse knows Geraldine. Denver knows Felicia. Sheila knows Ford. Harry knows Joshua. Corinne knows Justin. Carson knows Lynn. Joshua knows Denise. Miles knows Geneva. Justin knows Leigh. Benjamin knows Karla. Ford knows Linda. Jesse knows Troy. Bridget knows Leah. Miles knows Ernesto. Cecilia knows Joyce. Lynn knows Douglas. Justin knows Ingrid. Robin knows Hayes. Cecilia knows Kareem. Carol knows Bella. Ernesto knows Sheila. Camden knows Chloe. Donovan knows Brenda. Karla knows Renee. Lynn knows Gail. Sheila knows Alexa. Kyle knows Enrique. Benjamin knows Corinne. Which of Lynn and Donovan can Miles reach?", "answer": "Lynn", "steps": [ "Miles knows Geneva.", "Geneva knows Carson.", "Carson knows Lynn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Miles", "Ernesto", "Geneva", "Harry", "Sheila", "Carson", "Ted", "Denver", "Joshua", "Alexa", "Ford", "Lynn", "Jay", "Jesse", "Cecilia", "Celeste", "Felicia", "Arden", "Denise", "Barbara", "Marco", "Linda", "Leroy", "Douglas", "Gail", "Ilene", "Derrick", "Geraldine", "Troy", "Joyce", "Kareem", "Benjamin", "Corinne", "Karla", "Justin", "Camden", "Renee", "Bridget", "Ingrid", "Leigh", "Robin", "Chloe", "Donovan", "Carol", "Kyle", "Leah", "Allison", "Pierce", "Raquel", "Hardy", "Hayes", "Kevin", "Greer", "Harrison", "Uma", "Brenda", "Jill", "Bella", "Tracy", "Enrique", "Haven", "Austin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Sandy knows Hayden. Electra knows James. Rita knows Drake. Verna knows Dirk. Louis knows Israel. Rita knows Lyric. Joan knows Dorian. Keegan knows Gonzalo. Donovan knows Jessie. Yara knows Harris. Victor knows Ariel. Clara knows Neal. Simon knows Wesley. Judith knows Electra. Wesley knows Sandy. Victor knows David. Hayden knows Owen. Hayden knows Pauline. Fisher knows Victoria. Verna knows Tim. Lawson knows Myra. Gonzalo knows Boyd. Dixie knows Louis. Kendrick knows Justin. Lawson knows Judith. Myra knows Amy. Electra knows Davis. Zelda knows Ellen. Clara knows Carl. Sandy knows Dave. Amy knows Leticia. Matthew knows Jules. Kendrick knows Natalie. Terrence knows Kendrick. Myra knows Fisher. Matthew knows Christopher. Judith knows Victor. Max knows Joyce. Amy knows Frankie. Dave knows Spencer. Terrence knows Verna. Dave knows Bryan. Yara knows Vernon. Donovan knows Ann. Joan knows Dixie. Doris knows Max. Gonzalo knows Juan. Dorian knows Clara. Louis knows Sadie. Dixie knows Rita. Joyce knows Donovan. Simon knows Lawson. Fisher knows Florence. Wesley knows Terrence. Keegan knows Yara. Dorian knows Matthew. Max knows Keegan. Joyce knows Zelda. Zelda knows Clyde. Doris knows Joan. Which of Terrence and Dorian can Simon reach?", "answer": "Terrence", "steps": [ "Simon knows Wesley.", "Wesley knows Terrence." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Simon", "Lawson", "Wesley", "Myra", "Judith", "Terrence", "Sandy", "Fisher", "Amy", "Victor", "Electra", "Kendrick", "Verna", "Hayden", "Dave", "Florence", "Victoria", "Leticia", "Frankie", "David", "Ariel", "James", "Davis", "Justin", "Natalie", "Dirk", "Tim", "Owen", "Pauline", "Spencer", "Bryan", "Doris", "Max", "Joan", "Keegan", "Joyce", "Dorian", "Dixie", "Gonzalo", "Yara", "Zelda", "Donovan", "Clara", "Matthew", "Rita", "Louis", "Juan", "Boyd", "Harris", "Vernon", "Ellen", "Clyde", "Ann", "Jessie", "Carl", "Neal", "Jules", "Christopher", "Drake", "Lyric", "Sadie", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Foster knows Alejandro. Herman knows Carlton. Marcia knows Jeff. Marilyn knows Opal. Margaret knows Douglas. Ellis knows Verna. Camille knows Lawrence. Gerard knows Sarah. Glenn knows Ida. Ruby knows Marcia. Fisher knows Garrison. Julius knows Emanuel. Marilyn knows Ellis. Molly knows Hannah. Ida knows Pam. Glenn knows Herman. Alejandro knows Scott. Marcia knows Glenn. Molly knows Dale. Fisher knows Camille. Margaret knows Marilyn. Ida knows Edward. Arnold knows Lamont. Arnold knows Wendy. Beth knows Wilbur. Blake knows Hector. Julius knows Sylvia. Garrison knows Lloyd. Evan knows Ira. Jeff knows Archie. Beth knows Jacques. Douglas knows Don. Ellis knows Ebony. Bella knows Leopold. Coral knows Ben. Camille knows Fletcher. Ernie knows Bella. Opal knows Kurt. Douglas knows Arnold. Alejandro knows Michael. Coral knows Foster. Leopold knows Beth. Ernie knows Coral. Leopold knows Gerard. Ruby knows Margaret. Foster knows Blake. Jeff knows Evan. Bella knows Fisher. Opal knows Aldo. Archie knows Samantha. Gerard knows Kate. Evan knows Xavier. Herman knows Betty. Don knows Corey. Blake knows Clifford. Ben knows Julius. Ben knows Molly. Garrison knows Sidney. Archie knows Luther. Don knows Erwin. Which of Alejandro and Evan can Ruby reach?", "answer": "Evan", "steps": [ "Ruby knows Marcia.", "Marcia knows Jeff.", "Jeff knows Evan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Margaret", "Marcia", "Marilyn", "Douglas", "Glenn", "Jeff", "Ellis", "Opal", "Arnold", "Don", "Ida", "Herman", "Archie", "Evan", "Ebony", "Verna", "Aldo", "Kurt", "Wendy", "Lamont", "Erwin", "Corey", "Edward", "Pam", "Betty", "Carlton", "Luther", "Samantha", "Xavier", "Ira", "Ernie", "Bella", "Coral", "Leopold", "Fisher", "Ben", "Foster", "Beth", "Gerard", "Garrison", "Camille", "Molly", "Julius", "Blake", "Alejandro", "Jacques", "Wilbur", "Sarah", "Kate", "Sidney", "Lloyd", "Lawrence", "Fletcher", "Dale", "Hannah", "Emanuel", "Sylvia", "Hector", "Clifford", "Michael", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Sheryl knows Uma. Roland knows Foster. Ivan knows Percy. Beth knows Glen. Laverne knows Eugene. Ariel knows Jocelyn. Jocelyn knows Damian. Trevor knows Lambert. Irma knows Lisette. Percy knows Chris. Jocelyn knows Holden. Fleur knows Kendra. Isadora knows Livia. Holden knows Brent. Lisette knows Duncan. Roland knows Justine. Dirk knows Delia. Isiah knows Jose. Ivan knows Roland. Frances knows Laverne. Trevor knows Jeanette. Eugenia knows Teresa. Sheryl knows Ariel. Karina knows Trevor. Holden knows Karl. Winston knows Rebecca. Cara knows Winston. Eugenia knows Sara. Erwin knows Frances. Cara knows Eugenia. Uma knows Ivan. Erwin knows Mia. Winston knows Donna. Delia knows Isiah. Mia knows Fleur. Dirk knows Irma. Isiah knows Ernesto. Damian knows Eva. Layla knows Erwin. Vicki knows Fabian. Tracy knows Gunnar. Uma knows Cara. Fleur knows Dayton. Tracy knows Leo. Mia knows Joseph. Beth knows Hubert. Ariel knows Karina. Damian knows Charity. Isadora knows Kira. Lisette knows Julie. Frances knows Beth. Joseph knows Jarvis. Vicki knows Jasper. Layla knows Dirk. Laverne knows Jonathan. Percy knows Dahlia. Irma knows Tracy. Joseph knows Cooper. Karina knows Isadora. Delia knows Vicki. Which of Dirk and Ariel can Layla reach?", "answer": "Dirk", "steps": [ "Layla knows Dirk." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Layla", "Dirk", "Erwin", "Delia", "Irma", "Frances", "Mia", "Vicki", "Isiah", "Lisette", "Tracy", "Laverne", "Beth", "Fleur", "Joseph", "Jasper", "Fabian", "Ernesto", "Jose", "Julie", "Duncan", "Leo", "Gunnar", "Jonathan", "Eugene", "Hubert", "Glen", "Dayton", "Kendra", "Cooper", "Jarvis", "Sheryl", "Ariel", "Uma", "Jocelyn", "Karina", "Ivan", "Cara", "Damian", "Holden", "Trevor", "Isadora", "Percy", "Roland", "Eugenia", "Winston", "Charity", "Eva", "Karl", "Brent", "Lambert", "Jeanette", "Livia", "Kira", "Dahlia", "Chris", "Foster", "Justine", "Teresa", "Sara", "Rebecca", "Donna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Cara knows Laverne. Ramona knows Itzel. Andre knows Ada. Tyler knows Amanda. Dorothy knows Cara. Esperanza knows Bryan. Yvonne knows Ethan. Tyler knows Clarissa. Amy knows Alyson. Gunnar knows Leigh. Pierce knows Fleur. Shaun knows George. Jeremiah knows Terry. Laverne knows Andre. Jessica knows Shaun. Phoebe knows Hampton. Marvin knows Kingsley. Ramona knows Zoe. Abel knows Geraldine. Gunnar knows Ivan. Andre knows Natalie. Michelle knows Jill. Ethan knows Gunnar. Dave knows Martin. Marvin knows Jodi. Jeremiah knows Chase. Dave knows Belinda. Dorothy knows Jeremiah. Nolan knows Ramona. Chantal knows Keegan. Abby knows Shawn. Michelle knows Gideon. Ethan knows Marvin. Abby knows Harry. Yvonne knows Nolan. Amy knows Clara. Jude knows Vivian. Vivian knows Jacob. Phoebe knows Mark. Jessica knows Yvonne. Vivian knows Julius. Shaun knows Jude. Cara knows Harlan. Abel knows Marian. Pierce knows Floyd. Aiden knows Marshall. Chantal knows Emery. Harlan knows Esperanza. Aiden knows Arlene. Jude knows Aiden. George knows Dave. Nolan knows Tyler. Terry knows Michelle. Harlan knows Pierce. Chase knows Amy. George knows Abby. Terry knows Abel. Chase knows Phoebe. Laverne knows Chantal. Esperanza knows Abigail. Which of Emery and Kingsley can Dorothy reach?", "answer": "Emery", "steps": [ "Dorothy knows Cara.", "Cara knows Laverne.", "Laverne knows Chantal.", "Chantal knows Emery." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dorothy", "Jeremiah", "Cara", "Terry", "Chase", "Harlan", "Laverne", "Michelle", "Abel", "Amy", "Phoebe", "Pierce", "Esperanza", "Andre", "Chantal", "Gideon", "Jill", "Geraldine", "Marian", "Alyson", "Clara", "Mark", "Hampton", "Floyd", "Fleur", "Abigail", "Bryan", "Ada", "Natalie", "Emery", "Keegan", "Jessica", "Shaun", "Yvonne", "Jude", "George", "Nolan", "Ethan", "Vivian", "Aiden", "Abby", "Dave", "Tyler", "Ramona", "Gunnar", "Marvin", "Jacob", "Julius", "Arlene", "Marshall", "Harry", "Shawn", "Martin", "Belinda", "Amanda", "Clarissa", "Zoe", "Itzel", "Ivan", "Leigh", "Kingsley", "Jodi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Emma knows Quinn. Gemma knows Effie. Isaac knows Melanie. Clement knows Travis. Malcolm knows Magdalena. Harold knows Wallace. Gertrude knows Elise. Eunice knows Kurt. Virginia knows Olive. Effie knows Layla. Alma knows Brooke. Olivia knows Juan. Faye knows Randall. Magdalena knows Nell. Olivia knows Whitney. Wallace knows Brenda. Clara knows Faye. Harold knows Gemma. Frank knows Virginia. Magdalena knows Antonio. Lydia knows Gertrude. Jermaine knows Alma. Jamie knows Lyric. Emma knows Jermaine. Jermaine knows Malcolm. Quinn knows Clara. Gertrude knows Lewis. Jane knows Mary. Dolores knows Mindy. Kenneth knows Larry. Nadine knows Clark. Brenda knows Jane. Brody knows Dayton. Jane knows Hazel. Isaac knows Benjamin. Brody knows Jeanne. Ted knows Jamie. Ted knows Clement. Gemma knows Ted. Brooke knows Julius. Alma knows Kenneth. Faye knows Jasper. Kenneth knows Sonia. Malcolm knows Olivia. Layla knows Beatrice. Clara knows Isaac. Brooke knows Dakota. Brenda knows Nadine. Lydia knows Eunice. Clement knows Dennis. Nadine knows Gerald. Frank knows Dolores. Eunice knows Garrett. Layla knows Pete. Virginia knows Morgan. Jamie knows Hubert. Quinn knows Lydia. Wallace knows Frank. Dolores knows Chance. Effie knows Brody. Which of Brody and Olivia can Emma reach?", "answer": "Olivia", "steps": [ "Emma knows Jermaine.", "Jermaine knows Malcolm.", "Malcolm knows Olivia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emma", "Quinn", "Jermaine", "Clara", "Lydia", "Malcolm", "Alma", "Isaac", "Faye", "Eunice", "Gertrude", "Magdalena", "Olivia", "Kenneth", "Brooke", "Melanie", "Benjamin", "Jasper", "Randall", "Kurt", "Garrett", "Elise", "Lewis", "Antonio", "Nell", "Juan", "Whitney", "Larry", "Sonia", "Dakota", "Julius", "Harold", "Wallace", "Gemma", "Brenda", "Frank", "Effie", "Ted", "Nadine", "Jane", "Dolores", "Virginia", "Layla", "Brody", "Clement", "Jamie", "Gerald", "Clark", "Hazel", "Mary", "Chance", "Mindy", "Olive", "Morgan", "Pete", "Beatrice", "Dayton", "Jeanne", "Dennis", "Travis", "Hubert", "Lyric" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Drake knows Devin. Tom knows Brock. Elijah knows Lacey. Drake knows Ted. Imogen knows Hudson. Michael knows Clarence. Ruth knows Imogen. Perry knows Lucia. Clarence knows Selena. Carter knows Cesar. Cole knows Carter. Doug knows Perry. Shannon knows Earle. Doug knows Boyd. Carter knows Ruth. Belinda knows Chantal. Cole knows Jared. Sandra knows Jesse. Tom knows Lark. Jake knows Gordon. Bruce knows Lorraine. Gordon knows Jill. Ted knows Harmony. Lucille knows Yuki. Jake knows Michael. Michael knows Lucille. Vincent knows Dudley. Fritz knows Sandra. Belinda knows Erin. Gordon knows Tom. Fritz knows Elena. Jared knows Drake. Jill knows Arturo. Aldo knows Lance. Clarence knows Aiden. Aldo knows Eugene. Jill knows Pete. Cesar knows Shannon. Imogen knows Karina. Cesar knows Aldo. Ted knows Darius. Devin knows Madeline. Elena knows Bart. Perry knows Porter. Tanya knows Elijah. Lucille knows Aisha. Tanya knows Jake. Ruth knows Bruce. Vincent knows Gerald. Elena knows Chloe. Elijah knows Fritz. Jared knows Doug. Bruce knows Lawrence. Lacey knows Belinda. Sandra knows Jolena. Boyd knows Veronica. Lacey knows Vincent. Devin knows Faith. Boyd knows Dirk. Shannon knows Clement. Which of Clement and Gerald can Tanya reach?", "answer": "Gerald", "steps": [ "Tanya knows Elijah.", "Elijah knows Lacey.", "Lacey knows Vincent.", "Vincent knows Gerald." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tanya", "Elijah", "Jake", "Lacey", "Fritz", "Gordon", "Michael", "Belinda", "Vincent", "Sandra", "Elena", "Tom", "Jill", "Clarence", "Lucille", "Chantal", "Erin", "Gerald", "Dudley", "Jolena", "Jesse", "Bart", "Chloe", "Brock", "Lark", "Pete", "Arturo", "Selena", "Aiden", "Aisha", "Yuki", "Cole", "Carter", "Jared", "Cesar", "Ruth", "Drake", "Doug", "Aldo", "Shannon", "Imogen", "Bruce", "Devin", "Ted", "Perry", "Boyd", "Lance", "Eugene", "Clement", "Earle", "Karina", "Hudson", "Lorraine", "Lawrence", "Faith", "Madeline", "Harmony", "Darius", "Porter", "Lucia", "Veronica", "Dirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Sandy knows Hayden. Electra knows James. Rita knows Drake. Verna knows Dirk. Louis knows Israel. Rita knows Lyric. Joan knows Dorian. Keegan knows Gonzalo. Donovan knows Jessie. Yara knows Harris. Victor knows Ariel. Clara knows Neal. Simon knows Wesley. Judith knows Electra. Wesley knows Sandy. Victor knows David. Hayden knows Owen. Hayden knows Pauline. Fisher knows Victoria. Verna knows Tim. Lawson knows Myra. Gonzalo knows Boyd. Dixie knows Louis. Kendrick knows Justin. Lawson knows Judith. Myra knows Amy. Electra knows Davis. Zelda knows Ellen. Clara knows Carl. Sandy knows Dave. Amy knows Leticia. Matthew knows Jules. Kendrick knows Natalie. Terrence knows Kendrick. Myra knows Fisher. Matthew knows Christopher. Judith knows Victor. Max knows Joyce. Amy knows Frankie. Dave knows Spencer. Terrence knows Verna. Dave knows Bryan. Yara knows Vernon. Donovan knows Ann. Joan knows Dixie. Doris knows Max. Gonzalo knows Juan. Dorian knows Clara. Louis knows Sadie. Dixie knows Rita. Joyce knows Donovan. Simon knows Lawson. Fisher knows Florence. Wesley knows Terrence. Keegan knows Yara. Dorian knows Matthew. Max knows Keegan. Joyce knows Zelda. Zelda knows Clyde. Doris knows Joan. Which of Joan and Wesley can Simon reach?", "answer": "Wesley", "steps": [ "Simon knows Wesley." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Simon", "Lawson", "Wesley", "Myra", "Judith", "Terrence", "Sandy", "Fisher", "Amy", "Victor", "Electra", "Kendrick", "Verna", "Hayden", "Dave", "Florence", "Victoria", "Leticia", "Frankie", "David", "Ariel", "James", "Davis", "Justin", "Natalie", "Dirk", "Tim", "Owen", "Pauline", "Spencer", "Bryan", "Doris", "Max", "Joan", "Keegan", "Joyce", "Dorian", "Dixie", "Gonzalo", "Yara", "Zelda", "Donovan", "Clara", "Matthew", "Rita", "Louis", "Juan", "Boyd", "Harris", "Vernon", "Ellen", "Clyde", "Ann", "Jessie", "Carl", "Neal", "Jules", "Christopher", "Drake", "Lyric", "Sadie", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Noel knows Pauline. Kieran knows Keith. Diane knows Alexa. Keith knows Gerard. Diane knows Winston. Gerard knows Wanda. Etta knows Maya. Kenzie knows Bruce. Carey knows Miriam. Taylor knows Della. Chase knows Justine. Gerard knows Kenneth. Ernest knows Diane. Camille knows Florence. Della knows Alicia. Ricardo knows Kenzie. Becky knows Darnell. Justine knows Gabe. Kenzie knows Percy. Teresa knows Iris. Etta knows Ella. Glen knows Opal. Lois knows Kieran. Carey knows Derrick. Ruth knows Ernest. Jorge knows Electra. Becky knows Leland. Yara knows Rhea. Camille knows Jake. Stuart knows Geraldine. Della knows Daria. Eugenia knows Teresa. Stuart knows Kerry. Dina knows Ruth. Yara knows Jeremy. Teresa knows Maria. Iris knows Dawn. Ruth knows Taylor. Kieran knows Ricardo. Janet knows Dalton. Lois knows Janet. Taylor knows Stuart. Callum knows Glen. Dina knows Eugenia. Iris knows Foster. Chase knows Camille. Callum knows Noel. Justine knows Hope. Keith knows Carey. Ricardo knows Becky. Ernest knows Etta. Noel knows Clarissa. Dalton knows Yara. Maria knows Anton. Eugenia knows Chase. Maria knows Axel. Jorge knows Chantal. Dalton knows Jorge. Janet knows Callum. Glen knows Grace. Which of Derrick and Gabe can Lois reach?", "answer": "Derrick", "steps": [ "Lois knows Kieran.", "Kieran knows Keith.", "Keith knows Carey.", "Carey knows Derrick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lois", "Kieran", "Janet", "Keith", "Ricardo", "Dalton", "Callum", "Gerard", "Carey", "Kenzie", "Becky", "Jorge", "Yara", "Noel", "Glen", "Wanda", "Kenneth", "Derrick", "Miriam", "Percy", "Bruce", "Leland", "Darnell", "Electra", "Chantal", "Rhea", "Jeremy", "Pauline", "Clarissa", "Grace", "Opal", "Dina", "Eugenia", "Ruth", "Chase", "Teresa", "Taylor", "Ernest", "Camille", "Justine", "Maria", "Iris", "Della", "Stuart", "Etta", "Diane", "Florence", "Jake", "Gabe", "Hope", "Axel", "Anton", "Dawn", "Foster", "Alicia", "Daria", "Geraldine", "Kerry", "Maya", "Ella", "Winston", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Edgar knows Graeme. Megan knows Josie. Cordelia knows Xavier. Delia knows Cordelia. Garrison knows Dustin. Brandon knows Joanna. Cordelia knows Robin. Oscar knows Diane. Robin knows Violet. Isadora knows Pauline. Camille knows Karen. Camille knows Edward. Mildred knows Gladys. Daphne knows Helene. Delia knows Oscar. Edward knows Darla. Eamon knows Melody. Xavier knows Jeremy. Mildred knows Dale. Edgar knows Jason. Jason knows Mildred. Robin knows Milton. Lottie knows Anthony. Jason knows Garrison. Isadora knows Gregory. Lottie knows Ron. Joanna knows Greta. Ian knows Estella. Leander knows Edgar. Troy knows Bette. Joanna knows Ernie. Diane knows Lois. Yuki knows Mae. Graeme knows Ian. Troy knows Essie. Oscar knows Troy. Eva knows Megan. Madeline knows Esperanza. Leander knows Elena. Daphne knows Ursula. Axel knows Yuki. Ian knows Eli. Karen knows Warren. Megan knows Michael. Eva knows Isadora. Axel knows Eamon. Elena knows Camille. Eamon knows Tonya. Madeline knows Delia. Esperanza knows Eva. Elena knows Axel. Garrison knows Estelle. Edward knows Lauren. Brandon knows Lottie. Xavier knows Donald. Graeme knows Daphne. Yuki knows Clyde. Esperanza knows Brandon. Karen knows Trevor. Diane knows Jasper. Which of Ian and Joanna can Leander reach?", "answer": "Ian", "steps": [ "Leander knows Edgar.", "Edgar knows Graeme.", "Graeme knows Ian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leander", "Edgar", "Elena", "Jason", "Graeme", "Axel", "Camille", "Mildred", "Garrison", "Ian", "Daphne", "Yuki", "Eamon", "Karen", "Edward", "Dale", "Gladys", "Estelle", "Dustin", "Eli", "Estella", "Ursula", "Helene", "Clyde", "Mae", "Melody", "Tonya", "Trevor", "Warren", "Lauren", "Darla", "Madeline", "Esperanza", "Delia", "Eva", "Brandon", "Oscar", "Cordelia", "Megan", "Isadora", "Joanna", "Lottie", "Troy", "Diane", "Xavier", "Robin", "Michael", "Josie", "Gregory", "Pauline", "Greta", "Ernie", "Ron", "Anthony", "Essie", "Bette", "Lois", "Jasper", "Donald", "Jeremy", "Violet", "Milton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Beau knows Cain. Beau knows Finn. Wade knows Jeff. Celia knows Corinne. Justin knows Taylor. Wade knows Zelda. Gordon knows Alexa. Finn knows Marcia. Chance knows Connor. Ainsley knows Stephen. Skyler knows Mason. Carrie knows Keaton. Lawson knows Ramona. Eugene knows Carrie. Carey knows Gordon. Joshua knows Raquel. Dwight knows Antonio. Joshua knows Myrtle. Taylor knows Kit. Jesse knows Jakob. Penny knows Brenda. Skyler knows Wilson. Taylor knows Skyler. Margaret knows Gloria. Cain knows Vera. Finn knows Lauren. Andrea knows Carey. Mitchell knows Margaret. Penny knows Gareth. Justin knows Lisette. Hector knows Joshua. Kit knows Maureen. Lisette knows Celia. Chance knows Bella. Lawson knows Wade. Kelly knows Belinda. Lana knows Sheila. Ramona knows Deirdre. Kit knows Nelson. Ainsley knows Pam. Jesse knows Griffith. Sheila knows Hector. Gloria knows Ainsley. Andrea knows Eugene. Margaret knows Beau. Sheila knows Lawson. Cain knows Chad. Eugene knows Kelly. Lisette knows Chance. Kelly knows Livia. Ramona knows Gustavo. Gordon knows Natalie. Carey knows Dwight. Dwight knows Seth. Hector knows Jesse. Gloria knows Penny. Mitchell knows Andrea. Lana knows Justin. Carrie knows Jermaine. Celia knows Gail. Which of Natalie and Gustavo can Mitchell reach?", "answer": "Natalie", "steps": [ "Mitchell knows Andrea.", "Andrea knows Carey.", "Carey knows Gordon.", "Gordon knows Natalie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Andrea", "Margaret", "Carey", "Eugene", "Beau", "Gloria", "Dwight", "Gordon", "Kelly", "Carrie", "Finn", "Cain", "Penny", "Ainsley", "Seth", "Antonio", "Alexa", "Natalie", "Livia", "Belinda", "Keaton", "Jermaine", "Lauren", "Marcia", "Vera", "Chad", "Gareth", "Brenda", "Pam", "Stephen", "Lana", "Sheila", "Justin", "Lawson", "Hector", "Lisette", "Taylor", "Wade", "Ramona", "Jesse", "Joshua", "Celia", "Chance", "Skyler", "Kit", "Jeff", "Zelda", "Deirdre", "Gustavo", "Griffith", "Jakob", "Myrtle", "Raquel", "Corinne", "Gail", "Connor", "Bella", "Mason", "Wilson", "Nelson", "Maureen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Dixie knows Lloyd. Marion knows Howard. Marion knows Martha. Pearl knows Dylan. Agnes knows Ford. Agnes knows Shane. Mary knows Chandler. Faith knows Daniel. Irene knows Jim. Gloria knows Faith. Glenda knows Fiona. Aldo knows Glenda. Fiona knows Jackson. Fabian knows Victoria. Mary knows Humphrey. Gloria knows Miles. Val knows Marlene. Glenda knows Julio. Pearl knows Stefan. Daniel knows Archie. Daniel knows Arlene. Marvin knows Lance. Amy knows Kit. Fabian knows Nash. Harrison knows Beatrice. Xavier knows Marvin. Esther knows Xavier. Eldon knows Wanda. Dixie knows Virgil. Julio knows Abby. Marvin knows Agnes. Milo knows Irene. Esther knows Eldon. Humphrey knows Ian. Val knows Celeste. Miles knows Marion. Julio knows Blaine. Lance knows Jonathan. Lance knows Priscilla. Amy knows Cecilia. Fiona knows Irma. Aldo knows Milo. Phoebe knows Pearl. Xavier knows Phoebe. Harrison knows Sheila. Chandler knows Leander. Miles knows Dixie. Phoebe knows Harrison. Whitney knows Aldo. Jaime knows Dennis. Wanda knows Amy. Chandler knows Claudia. Jaime knows Ellis. Faith knows Val. Eldon knows Mary. Irene knows Fernando. Milo knows Fabian. Humphrey knows Clifford. Whitney knows Gloria. Wanda knows Jaime. Which of Martha and Ellis can Esther reach?", "answer": "Ellis", "steps": [ "Esther knows Eldon.", "Eldon knows Wanda.", "Wanda knows Jaime.", "Jaime knows Ellis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Esther", "Eldon", "Xavier", "Mary", "Wanda", "Phoebe", "Marvin", "Humphrey", "Chandler", "Amy", "Jaime", "Pearl", "Harrison", "Agnes", "Lance", "Ian", "Clifford", "Leander", "Claudia", "Kit", "Cecilia", "Ellis", "Dennis", "Dylan", "Stefan", "Sheila", "Beatrice", "Shane", "Ford", "Jonathan", "Priscilla", "Whitney", "Gloria", "Aldo", "Faith", "Miles", "Milo", "Glenda", "Daniel", "Val", "Dixie", "Marion", "Irene", "Fabian", "Julio", "Fiona", "Archie", "Arlene", "Marlene", "Celeste", "Virgil", "Lloyd", "Martha", "Howard", "Jim", "Fernando", "Victoria", "Nash", "Blaine", "Abby", "Jackson", "Irma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Roy knows Donna. Betty knows Garrison. Brittany knows Kimberly. Roman knows Florence. Kimberly knows Rex. Brittany knows Fabian. Brad knows Carol. Earl knows Irene. Ingrid knows Earl. Mary knows Byron. Casey knows Bette. Betty knows Ezra. Mary knows Graham. Louisa knows Patrick. Fern knows Grady. Ingrid knows Beau. Chandler knows Sally. Florence knows Bernice. Fabian knows Thomas. Grady knows Denver. Louisa knows Hope. Kim knows Ingrid. Miles knows Frida. Grady knows Imogen. Earl knows Hunter. Knox knows Darcy. Bette knows Roman. Nancy knows Miles. Amelia knows Fern. Roman knows Roy. Sally knows Celeste. Fern knows Mia. Carol knows Lyle. Ezra knows Wendell. Brad knows Mary. Roy knows Jacqueline. Kimberly knows Cristina. Casey knows Kim. Fabian knows Lionel. Chandler knows Louisa. Miles knows Alvin. Garrison knows Kai. Mia knows Ibrahim. Carol knows Whitney. Darcy knows Brad. Florence knows Mae. Darcy knows Brittany. Melanie knows Spencer. Amelia knows Nancy. Mia knows Thea. Beau knows Elsa. Kim knows Betty. Melanie knows Duncan. Beau knows Sheila. Bette knows Chandler. Garrison knows Karl. Knox knows Amelia. Ezra knows Declan. Sally knows Jessica. Nancy knows Melanie. Which of Kim and Darcy can Knox reach?", "answer": "Darcy", "steps": [ "Knox knows Darcy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Knox", "Darcy", "Amelia", "Brad", "Brittany", "Fern", "Nancy", "Carol", "Mary", "Fabian", "Kimberly", "Grady", "Mia", "Miles", "Melanie", "Whitney", "Lyle", "Byron", "Graham", "Thomas", "Lionel", "Rex", "Cristina", "Imogen", "Denver", "Ibrahim", "Thea", "Alvin", "Frida", "Duncan", "Spencer", "Casey", "Kim", "Bette", "Ingrid", "Betty", "Roman", "Chandler", "Beau", "Earl", "Ezra", "Garrison", "Florence", "Roy", "Louisa", "Sally", "Sheila", "Elsa", "Hunter", "Irene", "Wendell", "Declan", "Kai", "Karl", "Mae", "Bernice", "Donna", "Jacqueline", "Hope", "Patrick", "Jessica", "Celeste" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Loretta knows Hudson. Ray knows Clarissa. Luella knows Bette. Jude knows Roland. Joaquin knows Charity. Fanny knows Yuki. Jocelyn knows Sheryl. Delilah knows Constance. Ashton knows Alejandro. Ashton knows Hayden. Terry knows Tanya. Terry knows Harlan. Charity knows Tiffany. Tiffany knows Monica. Tessa knows Amy. Tanya knows Billy. Claire knows Loretta. Harlan knows Kingsley. Tristan knows Trudy. Tristan knows Delilah. Hudson knows Keegan. Fanny knows Tessa. Tiffany knows Jocelyn. Yuki knows Kirsten. Tessa knows Edith. Duke knows Dawn. Paul knows Taylor. Bette knows Terry. Joaquin knows Claire. Loretta knows Duke. Delilah knows Xander. Cody knows Chantal. Taylor knows Cody. Reid knows Vicki. Alejandro knows Gloria. Alejandro knows Essie. Monica knows Sandy. Roland knows Giselle. Ray knows Gustavo. Bette knows Fanny. Charity knows Tristan. Luella knows Paul. Hudson knows Ian. Trudy knows Clayton. Hayden knows Duncan. Trudy knows Clinton. Jocelyn knows Annie. Harlan knows Hubert. Duke knows Brooke. Reid knows Nash. Jude knows Ray. Roland knows Geoffrey. Claire knows Ashton. Hayden knows Celia. Cody knows Ibrahim. Yuki knows Brock. Monica knows Ann. Taylor knows Reid. Paul knows Jude. Tanya knows Kai. Which of Alejandro and Ray can Luella reach?", "answer": "Ray", "steps": [ "Luella knows Paul.", "Paul knows Jude.", "Jude knows Ray." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luella", "Bette", "Paul", "Fanny", "Terry", "Taylor", "Jude", "Yuki", "Tessa", "Harlan", "Tanya", "Cody", "Reid", "Roland", "Ray", "Brock", "Kirsten", "Amy", "Edith", "Hubert", "Kingsley", "Kai", "Billy", "Ibrahim", "Chantal", "Vicki", "Nash", "Geoffrey", "Giselle", "Clarissa", "Gustavo", "Joaquin", "Charity", "Claire", "Tristan", "Tiffany", "Loretta", "Ashton", "Delilah", "Trudy", "Monica", "Jocelyn", "Hudson", "Duke", "Hayden", "Alejandro", "Xander", "Constance", "Clayton", "Clinton", "Sandy", "Ann", "Annie", "Sheryl", "Ian", "Keegan", "Brooke", "Dawn", "Celia", "Duncan", "Gloria", "Essie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Demetrius knows Gabriel. Jana knows Daphne. Brandon knows Eloise. Abigail knows Eugene. Constance knows Karla. Rosa knows Leah. Kirk knows Darnell. Cyrus knows Sean. Hudson knows Dolly. Brandon knows Lenora. Karla knows Delilah. Ursula knows Elizabeth. Guillermo knows Tom. Elizabeth knows Gonzalo. Kelsey knows Derrick. Jared knows Dustin. Ursula knows Kirk. Dolly knows Kareem. Abigail knows Miranda. Connor knows Jana. Elizabeth knows Rita. Odette knows Lance. Devon knows Gordon. Ben knows Mildred. Tina knows Rosa. Karla knows Kelsey. Kelsey knows Darwin. Hudson knows Erma. Tina knows Antonio. Dolly knows Guillermo. Beau knows Hudson. Dustin knows Hardy. Devon knows Constance. Jana knows Cyrus. Delilah knows Harvey. Connor knows Jared. Guillermo knows Laura. Beau knows Connor. Rosa knows Richard. Jared knows Abigail. Erma knows Odette. Constance knows Tina. Antonio knows Grant. Sam knows Brandon. Gordon knows Ursula. Antonio knows Todd. Erma knows Demetrius. Kareem knows Basil. Dustin knows Stella. Gordon knows Sam. Sam knows Ben. Daphne knows Guy. Daphne knows Darcy. Odette knows Hilda. Cyrus knows Ernest. Ben knows Earle. Delilah knows Dawn. Demetrius knows Kai. Kirk knows Noel. Kareem knows Alexa. Which of Harvey and Miranda can Devon reach?", "answer": "Harvey", "steps": [ "Devon knows Constance.", "Constance knows Karla.", "Karla knows Delilah.", "Delilah knows Harvey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Devon", "Constance", "Gordon", "Tina", "Karla", "Ursula", "Sam", "Antonio", "Rosa", "Delilah", "Kelsey", "Elizabeth", "Kirk", "Ben", "Brandon", "Grant", "Todd", "Richard", "Leah", "Harvey", "Dawn", "Derrick", "Darwin", "Rita", "Gonzalo", "Noel", "Darnell", "Mildred", "Earle", "Eloise", "Lenora", "Beau", "Connor", "Hudson", "Jana", "Jared", "Dolly", "Erma", "Daphne", "Cyrus", "Abigail", "Dustin", "Kareem", "Guillermo", "Odette", "Demetrius", "Darcy", "Guy", "Ernest", "Sean", "Miranda", "Eugene", "Hardy", "Stella", "Alexa", "Basil", "Laura", "Tom", "Hilda", "Lance", "Gabriel", "Kai" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Declan knows Ernest. Kenneth knows Courtney. Nicholas knows Whitney. Humphrey knows Perry. Sharon knows Oliver. Lorenzo knows Percy. Jewel knows Humphrey. Dahlia knows Lisette. Malcolm knows Elliot. Courtney knows Denver. Rosemary knows Preston. Rosemary knows Yuki. Blair knows Carlton. Nicholas knows Jewel. Sharon knows Tanya. Dee knows Della. Della knows Glen. Lola knows Caleb. Declan knows Dixie. Verna knows Heidi. Zelda knows Blair. Ember knows Zelda. Todd knows Declan. Preston knows Jean. Lottie knows Sharon. Perry knows Jeff. Denver knows Malcolm. Ember knows Dee. Perry knows Kennedy. Denver knows Leopold. Rena knows Jacqueline. Marcus knows Wilson. Marcus knows Daphna. Della knows Celeste. Lorenzo knows Kai. Verna knows Sydney. Lottie knows Verna. Dahlia knows Ingrid. Lola knows Georgia. Dante knows Keira. Emmett knows Dante. Leopold knows Enid. Emmett knows Rena. Yuki knows Geoffrey. Whitney knows Emmett. Yuki knows Erica. Leopold knows Gladys. Whitney knows Lottie. Blair knows Adrian. Humphrey knows Marcus. Dante knows Helene. Zelda knows Lorenzo. Malcolm knows Keegan. Kenneth knows Ember. Todd knows Dahlia. Preston knows Connor. Courtney knows Todd. Dee knows Lola. Jewel knows Rosemary. Rena knows Aubrey. Which of Denver and Rosemary can Nicholas reach?", "answer": "Rosemary", "steps": [ "Nicholas knows Jewel.", "Jewel knows Rosemary." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nicholas", "Jewel", "Whitney", "Rosemary", "Humphrey", "Lottie", "Emmett", "Preston", "Yuki", "Perry", "Marcus", "Verna", "Sharon", "Rena", "Dante", "Connor", "Jean", "Geoffrey", "Erica", "Kennedy", "Jeff", "Daphna", "Wilson", "Sydney", "Heidi", "Tanya", "Oliver", "Aubrey", "Jacqueline", "Helene", "Keira", "Kenneth", "Courtney", "Ember", "Denver", "Todd", "Zelda", "Dee", "Leopold", "Malcolm", "Dahlia", "Declan", "Blair", "Lorenzo", "Della", "Lola", "Gladys", "Enid", "Elliot", "Keegan", "Lisette", "Ingrid", "Dixie", "Ernest", "Carlton", "Adrian", "Kai", "Percy", "Glen", "Celeste", "Georgia", "Caleb" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Essie knows Layla. Sean knows Ursula. Irene knows Cora. Regina knows Essie. Geneva knows Martha. Dustin knows Sally. Rose knows Zane. Darren knows Charity. Beth knows Benjamin. Charles knows Trevor. Kai knows Irene. Mildred knows Janelle. Fergus knows Thea. Esperanza knows Travis. Denver knows Philip. Rose knows Bruce. Elodie knows Greg. Marcia knows Beth. Luna knows Annette. Benjamin knows Mildred. Jessie knows Esperanza. Sean knows Dalton. Mark knows Jodi. Cate knows Luna. Helene knows Charles. Dalton knows Sydney. Zane knows Gladys. Zane knows Jameson. Darren knows Fisher. Geneva knows Alex. Luna knows Ibrahim. Esperanza knows Joanna. Jessie knows Elodie. Charles knows Archer. Fisher knows Helene. Benjamin knows Dustin. Fergus knows Darius. Bruce knows Lena. Dalton knows Ron. Dustin knows Merle. Fisher knows Rose. Kai knows Mark. Ursula knows Gertrude. Rex knows Kai. Essie knows Roger. Mark knows Haley. Beth knows Regina. Cate knows Denver. Denver knows Hannah. Elodie knows Leigh. Marcia knows Rex. Irene knows Edward. Mildred knows Vance. Regina knows Fergus. Bruce knows Effie. Charity knows Jessie. Helene knows Geneva. Charity knows Cate. Ursula knows Edwin. Rex knows Sean. Which of Regina and Cate can Marcia reach?", "answer": "Regina", "steps": [ "Marcia knows Beth.", "Beth knows Regina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Rex", "Beth", "Sean", "Kai", "Regina", "Benjamin", "Dalton", "Ursula", "Mark", "Irene", "Fergus", "Essie", "Dustin", "Mildred", "Ron", "Sydney", "Edwin", "Gertrude", "Jodi", "Haley", "Edward", "Cora", "Thea", "Darius", "Roger", "Layla", "Sally", "Merle", "Vance", "Janelle", "Darren", "Fisher", "Charity", "Helene", "Rose", "Cate", "Jessie", "Geneva", "Charles", "Zane", "Bruce", "Denver", "Luna", "Esperanza", "Elodie", "Alex", "Martha", "Trevor", "Archer", "Jameson", "Gladys", "Lena", "Effie", "Hannah", "Philip", "Ibrahim", "Annette", "Travis", "Joanna", "Greg", "Leigh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Russ knows Daphne. Frances knows Craig. Regina knows Henry. Ivan knows Dolores. Casey knows Clayton. Walt knows Chandler. Mitchell knows Russ. Elijah knows Kathleen. Jessie knows Sheryl. Dee knows Winifred. Jessie knows Colin. Casey knows Anna. Chance knows Atlas. Winifred knows Arthur. Luis knows Jeanne. Chandler knows Zelda. Clay knows Jasmine. Jeanne knows Devon. Jeanne knows Claude. Jane knows Casey. Oliver knows Kelsey. Lucia knows Jessie. Clay knows Norma. Pauline knows Lucia. Maureen knows Regina. Perry knows Dee. Winifred knows Greer. Dolores knows Selena. Rosa knows Jules. Eugenia knows Essie. Luis knows Eugenia. Walt knows Clay. Kelsey knows Mitchell. Kathleen knows Ivan. Rosa knows Percy. Jasper knows Edward. Eugenia knows Troy. Kelsey knows Walt. Chance knows Aurora. Perry knows Luis. Mitchell knows Chance. Pauline knows Maureen. Russ knows Federico. Jane knows Electra. Lucia knows Rosa. Oliver knows Perry. Dee knows Natalie. Ivan knows Frances. Natalie knows Randy. Frances knows Marco. Regina knows Lily. Chandler knows Jon. Natalie knows Lamar. Jasper knows Diego. Maureen knows Jasper. Dolores knows Aisha. Elijah knows Pauline. Kathleen knows Jane. Electra knows Noah. Electra knows Paige. Which of Kelsey and Kathleen can Elijah reach?", "answer": "Kathleen", "steps": [ "Elijah knows Kathleen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Pauline", "Kathleen", "Lucia", "Maureen", "Jane", "Ivan", "Jessie", "Rosa", "Jasper", "Regina", "Casey", "Electra", "Frances", "Dolores", "Colin", "Sheryl", "Percy", "Jules", "Edward", "Diego", "Henry", "Lily", "Anna", "Clayton", "Noah", "Paige", "Craig", "Marco", "Aisha", "Selena", "Oliver", "Perry", "Kelsey", "Dee", "Luis", "Walt", "Mitchell", "Natalie", "Winifred", "Eugenia", "Jeanne", "Chandler", "Clay", "Russ", "Chance", "Randy", "Lamar", "Greer", "Arthur", "Troy", "Essie", "Claude", "Devon", "Jon", "Zelda", "Jasmine", "Norma", "Federico", "Daphne", "Aurora", "Atlas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ariana knows Kim. Jessie knows Melody. Alice knows Winston. Alice knows Luther. Eduardo knows Tracy. Alejandro knows Abigail. Dylan knows Earl. Ainsley knows Katrina. Knox knows Zachary. Ariana knows Alejandro. Sara knows Travis. Jessie knows Farrah. Hunter knows Ricardo. Milton knows Edmund. Julio knows Loretta. Cynthia knows Lorna. Karla knows Annie. Ricardo knows Xander. Travis knows Kamila. Knox knows Rose. Caroline knows Alana. Luther knows Goldie. Melody knows Ainsley. Dylan knows Julie. Carlos knows Darcy. Farrah knows Veronica. Karla knows Clayton. Ricardo knows Leon. Kim knows Mia. Joaquin knows Maude. Veronica knows Caroline. Caroline knows Ronald. Lucia knows Eduardo. Winston knows Holly. Kim knows Byron. Julio knows Justine. Alejandro knows Lyle. Lucia knows Karla. Melody knows Hunter. Travis knows Harry. Farrah knows Sara. Goldie knows Fernando. Goldie knows Dylan. Katrina knows Antonio. Milton knows Isiah. Winston knows Ariana. Ainsley knows Carlos. Hunter knows Julio. Eduardo knows Kendra. Veronica knows Joaquin. Sara knows Cynthia. Katrina knows Landon. Holly knows Knox. Cynthia knows Thea. Holly knows Milton. Fernando knows Fiona. Fernando knows Austin. Luther knows Lucia. Joaquin knows Rhonda. Carlos knows Jewel. Which of Knox and Katrina can Alice reach?", "answer": "Knox", "steps": [ "Alice knows Winston.", "Winston knows Holly.", "Holly knows Knox." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alice", "Luther", "Winston", "Lucia", "Goldie", "Ariana", "Holly", "Eduardo", "Karla", "Dylan", "Fernando", "Kim", "Alejandro", "Milton", "Knox", "Tracy", "Kendra", "Annie", "Clayton", "Earl", "Julie", "Austin", "Fiona", "Mia", "Byron", "Abigail", "Lyle", "Edmund", "Isiah", "Rose", "Zachary", "Jessie", "Farrah", "Melody", "Sara", "Veronica", "Hunter", "Ainsley", "Travis", "Cynthia", "Caroline", "Joaquin", "Ricardo", "Julio", "Carlos", "Katrina", "Kamila", "Harry", "Lorna", "Thea", "Alana", "Ronald", "Rhonda", "Maude", "Xander", "Leon", "Loretta", "Justine", "Jewel", "Darcy", "Landon", "Antonio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Kelly knows Selena. Alfonso knows Candice. Carson knows Kimberly. Ainsley knows Viola. Keith knows Della. Jeremiah knows Laura. Gene knows Larry. Miranda knows Cesar. Charity knows Madeline. Nelson knows Gilbert. Laverne knows Isaac. Morgan knows Griffith. Charity knows Kennedy. Gene knows Effie. Serena knows Ryan. Kelly knows Marion. Ainsley knows Todd. Juan knows Chance. Gilbert knows Laverne. Alvin knows Carson. Wilson knows Bailey. Kay knows Kerry. Cesar knows Charity. Jeanette knows Blaine. Juan knows Alvin. Miranda knows Albert. Wilson knows Beatrice. Delia knows Sandra. Chance knows Gene. Garrett knows Nelson. Gilbert knows Ainsley. Kay knows Reed. Reed knows Scott. Marvin knows Denise. Cesar knows Morgan. Mary knows Kay. Homer knows Serena. Garrett knows Miranda. Alfonso knows Ashton. Alvin knows Marvin. Laverne knows Kenzie. Homer knows Kelly. Carson knows Hilda. Mary knows Juan. Jeanette knows Estella. Serena knows Janelle. Scott knows Zachary. Albert knows Keith. Scott knows Lars. Marvin knows Douglas. Jeremiah knows Jocelyn. Chance knows Wilson. Reed knows Jeanette. Nelson knows Homer. Morgan knows Kirk. Albert knows Alfonso. Keith knows Chris. Kerry knows Jeremiah. Delia knows Cara. Kerry knows Delia. Which of Jeremiah and Serena can Garrett reach?", "answer": "Serena", "steps": [ "Garrett knows Nelson.", "Nelson knows Homer.", "Homer knows Serena." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Miranda", "Nelson", "Albert", "Cesar", "Homer", "Gilbert", "Alfonso", "Keith", "Morgan", "Charity", "Kelly", "Serena", "Ainsley", "Laverne", "Candice", "Ashton", "Della", "Chris", "Kirk", "Griffith", "Kennedy", "Madeline", "Selena", "Marion", "Janelle", "Ryan", "Todd", "Viola", "Kenzie", "Isaac", "Mary", "Juan", "Kay", "Chance", "Alvin", "Kerry", "Reed", "Gene", "Wilson", "Marvin", "Carson", "Delia", "Jeremiah", "Scott", "Jeanette", "Effie", "Larry", "Beatrice", "Bailey", "Douglas", "Denise", "Kimberly", "Hilda", "Cara", "Sandra", "Laura", "Jocelyn", "Zachary", "Lars", "Estella", "Blaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Audrey knows Dane. Isla knows Hayley. Zachary knows Kent. Annette knows India. Alan knows Harrison. Angela knows Isla. Stanley knows Boris. Sidney knows Ron. Dane knows Grover. Inez knows Stanley. Annette knows Clifford. Howard knows Emanuel. Luther knows Delilah. Juan knows Zachary. Tom knows Inez. Ron knows Winifred. Kent knows Hazel. Howard knows Helene. Zachary knows Jillian. Audrey knows Jared. Sarah knows Guy. Douglas knows Juan. Helene knows Jacqueline. Juan knows Wade. Hayley knows Kevin. Douglas knows Angela. Wade knows Annette. Tom knows Sidney. Hayley knows Miles. Emanuel knows Khashayar. Sidney knows Audrey. Inez knows Luther. Delilah knows Hank. Jared knows Malik. Luther knows Alan. Dane knows Eugene. Boris knows Brent. Jillian knows Ainsley. Dell knows Jack. Winifred knows David. Dell knows Sandy. Emanuel knows Carla. Boris knows Gabriel. Stanley knows Linda. Helene knows Heidi. Delilah knows Wendy. Wade knows Kenneth. Angela knows Howard. Jared knows Kai. Alan knows Harmony. Isla knows Sarah. Linda knows Rick. Sarah knows Shaun. Linda knows Fiona. Winifred knows Dudley. Kenneth knows Gustavo. Jillian knows Marlene. Kent knows Vernon. Ron knows Dell. Kenneth knows Lyle. Which of Khashayar and Fiona can Douglas reach?", "answer": "Khashayar", "steps": [ "Douglas knows Angela.", "Angela knows Howard.", "Howard knows Emanuel.", "Emanuel knows Khashayar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Angela", "Juan", "Howard", "Isla", "Zachary", "Wade", "Helene", "Emanuel", "Hayley", "Sarah", "Kent", "Jillian", "Kenneth", "Annette", "Heidi", "Jacqueline", "Carla", "Khashayar", "Kevin", "Miles", "Guy", "Shaun", "Hazel", "Vernon", "Marlene", "Ainsley", "Lyle", "Gustavo", "Clifford", "India", "Tom", "Inez", "Sidney", "Stanley", "Luther", "Ron", "Audrey", "Boris", "Linda", "Alan", "Delilah", "Dell", "Winifred", "Dane", "Jared", "Brent", "Gabriel", "Rick", "Fiona", "Harrison", "Harmony", "Wendy", "Hank", "Sandy", "Jack", "Dudley", "David", "Grover", "Eugene", "Kai", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Miles knows Dolly. Edgar knows Miles. Lena knows Clark. Jaime knows Ilene. Audrey knows Ida. Rocco knows Warren. Audrey knows Jonah. Kara knows Logan. Dolly knows Edwin. Emanuel knows Jeffery. Miles knows Stephanie. Jocelyn knows Eloise. Eloise knows Virgil. Rocco knows Lucy. Rosa knows Herman. Katrina knows Jason. Mabel knows Etta. Jaime knows Carson. Stephanie knows Katrina. Finn knows Serena. Lena knows Henry. Finn knows Eva. Rhonda knows Jocelyn. Harvey knows Shaun. Edwin knows Haven. Caleb knows Mabel. Gwen knows Derrick. Henry knows Harvey. Henry knows Emanuel. Stephanie knows Theodore. Harvey knows Oscar. Carmen knows Rod. Herman knows June. Rosa knows Jaime. Derrick knows Camille. Clark knows Carmen. Jocelyn knows Rocco. Kara knows Greer. Edgar knows Rhonda. Katrina knows William. Clark knows Finn. Rhonda knows Caleb. Caleb knows Frida. Theodore knows Robert. Theodore knows Jeanne. Gwen knows Lena. Forrest knows Jude. Frida knows Dante. Frida knows Melanie. Eloise knows Ezra. Camille knows Kara. Derrick knows Rosa. Forrest knows Linda. Carmen knows Roland. Mabel knows Ingrid. Edwin knows Ashton. Dolly knows Audrey. Emanuel knows Alicia. Camille knows Forrest. Herman knows Dawn. Which of Dante and Greer can Gwen reach?", "answer": "Greer", "steps": [ "Gwen knows Derrick.", "Derrick knows Camille.", "Camille knows Kara.", "Kara knows Greer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Derrick", "Lena", "Camille", "Rosa", "Henry", "Clark", "Kara", "Forrest", "Jaime", "Herman", "Emanuel", "Harvey", "Carmen", "Finn", "Logan", "Greer", "Jude", "Linda", "Ilene", "Carson", "June", "Dawn", "Jeffery", "Alicia", "Shaun", "Oscar", "Roland", "Rod", "Serena", "Eva", "Edgar", "Rhonda", "Miles", "Caleb", "Jocelyn", "Dolly", "Stephanie", "Frida", "Mabel", "Rocco", "Eloise", "Edwin", "Audrey", "Theodore", "Katrina", "Melanie", "Dante", "Ingrid", "Etta", "Warren", "Lucy", "Ezra", "Virgil", "Haven", "Ashton", "Jonah", "Ida", "Robert", "Jeanne", "William", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Eunice knows Clara. Lynn knows Dorothy. Penny knows Chad. Adrian knows Jules. Eve knows Patrick. Lara knows Dorian. Yasmin knows Gertrude. Melissa knows Adrian. Hayes knows Rachel. Harlan knows Lynn. Michael knows Hilda. Gustavo knows Stacy. Wilbur knows Cristina. Yasmin knows Harlan. Claudia knows Eunice. Gertrude knows Fletcher. Hilda knows Steve. Jon knows Ellis. Chad knows Lara. Dirk knows Clifford. Lenora knows Rosemary. Hayes knows Ezra. Steve knows Emanuel. Gertrude knows Allan. Eunice knows Vanessa. Doug knows Julie. Dudley knows Morgan. Gustavo knows Tanya. Jules knows Doug. Clifford knows Boyd. Allan knows Malcolm. Claudia knows Gustavo. Adrian knows Dudley. Lenora knows Opal. Lynn knows Jasper. Arthur knows Carla. Elmer knows Penny. Chad knows Lenora. Lara knows Tony. Wilbur knows Maria. Morgan knows Ford. Melissa knows Yasmin. Steve knows Gregory. Clifford knows Martha. Morgan knows Kathleen. Harlan knows Eve. Jon knows Fabian. Elmer knows Michael. Jules knows Hayes. Dirk knows Arthur. Allan knows Carrie. Arthur knows Alison. Michael knows Claudia. Penny knows Dirk. Doug knows Victoria. Fletcher knows Elaine. Dudley knows Jon. Hilda knows Wilbur. Eve knows Heather. Fletcher knows Dale. Which of Adrian and Michael can Melissa reach?", "answer": "Adrian", "steps": [ "Melissa knows Adrian." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Adrian", "Yasmin", "Dudley", "Jules", "Gertrude", "Harlan", "Morgan", "Jon", "Doug", "Hayes", "Allan", "Fletcher", "Lynn", "Eve", "Kathleen", "Ford", "Ellis", "Fabian", "Victoria", "Julie", "Rachel", "Ezra", "Carrie", "Malcolm", "Elaine", "Dale", "Jasper", "Dorothy", "Heather", "Patrick", "Elmer", "Michael", "Penny", "Claudia", "Hilda", "Chad", "Dirk", "Eunice", "Gustavo", "Wilbur", "Steve", "Lara", "Lenora", "Clifford", "Arthur", "Vanessa", "Clara", "Tanya", "Stacy", "Cristina", "Maria", "Emanuel", "Gregory", "Dorian", "Tony", "Opal", "Rosemary", "Boyd", "Martha", "Alison", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kirk knows Linda. Jules knows Daniel. Ricardo knows Bridget. Chelsea knows Noah. Celia knows Gilbert. Bridget knows Javier. Jules knows Logan. Cynthia knows Celia. Lisa knows Juan. Keira knows Rod. Lionel knows Diana. Jessica knows Lisa. Percy knows Oliver. Vincent knows Ramona. Gilbert knows Deborah. Marcia knows Corinne. Mia knows Percy. Sierra knows Jerry. Logan knows Clarence. Linda knows Keira. Sierra knows Priscilla. Chelsea knows Jules. Ella knows Luella. Ella knows Kenneth. Gregory knows Mabel. Ricardo knows Marcia. Joel knows Camille. Marcus knows Quinn. Marcus knows Abel. Mia knows Marcus. Elvira knows Mia. Bridget knows Greg. Joel knows Colette. Celia knows Jessica. Noah knows Sierra. Keira knows Mike. Daniel knows Isiah. Kirk knows Gregory. Gilbert knows Callum. Vincent knows Violet. Noah knows Joel. Percy knows Kurt. Callum knows June. Mabel knows Scott. Daniel knows Tyler. Jessica knows Lionel. Callum knows Byron. Ernesto knows Chelsea. Gregory knows Vincent. Marcia knows Jasmine. Elvira knows Ricardo. Logan knows Annie. Lionel knows Adrian. Mabel knows Kendrick. Linda knows Ella. Deborah knows Ryan. Cynthia knows Elvira. Lisa knows Elaine. Deborah knows Tessa. Ernesto knows Kirk. Which of Jasmine and Kenneth can Ernesto reach?", "answer": "Kenneth", "steps": [ "Ernesto knows Kirk.", "Kirk knows Linda.", "Linda knows Ella.", "Ella knows Kenneth." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ernesto", "Kirk", "Chelsea", "Linda", "Gregory", "Jules", "Noah", "Ella", "Keira", "Vincent", "Mabel", "Logan", "Daniel", "Joel", "Sierra", "Luella", "Kenneth", "Mike", "Rod", "Violet", "Ramona", "Kendrick", "Scott", "Annie", "Clarence", "Isiah", "Tyler", "Colette", "Camille", "Jerry", "Priscilla", "Cynthia", "Elvira", "Celia", "Ricardo", "Mia", "Jessica", "Gilbert", "Marcia", "Bridget", "Marcus", "Percy", "Lisa", "Lionel", "Callum", "Deborah", "Corinne", "Jasmine", "Javier", "Greg", "Abel", "Quinn", "Kurt", "Oliver", "Elaine", "Juan", "Diana", "Adrian", "Byron", "June", "Tessa", "Ryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Ariana knows Ignacio. Elias knows Ida. Luz knows Wesley. Cassidy knows Sadie. Ignacio knows Elias. Archie knows Mary. Marion knows Vanessa. Daphna knows Chance. Vanessa knows Luz. Ingrid knows Daphna. Ignacio knows Kirk. Cassidy knows Ralph. Glenn knows Kareem. Archie knows August. Gabriel knows Lenora. Gabe knows Anastasia. Gabe knows Bruno. Della knows Laverne. Dina knows Rose. Marion knows Ingrid. Elias knows Gemma. Lois knows Lilia. Olive knows Gilbert. Lois knows Layla. Ida knows Luis. Mary knows Gabriel. Frank knows Blaine. Michelle knows Della. Charity knows Archie. Gemma knows Andrew. Luz knows Ruby. Aurora knows Steve. Mary knows Israel. August knows Glenn. Glenn knows Myrtle. Frank knows Ross. Dina knows Vivian. Olive knows Carol. Charity knows Michelle. Della knows Frank. Gemma knows Jolene. Kirk knows Dina. Daphna knows Kimberly. Laverne knows Anton. Isla knows Miranda. Ariana knows Marion. Ingrid knows Isla. Gabriel knows Rosemary. Isla knows Joan. Michelle knows Dudley. Laverne knows Caleb. Dudley knows Cassidy. Kirk knows Aurora. Israel knows Donovan. Israel knows Calvin. Dudley knows Gabe. Aurora knows Alfonso. August knows Olive. Ida knows Cynthia. Vanessa knows Lois. Which of Ingrid and Dudley can Ariana reach?", "answer": "Ingrid", "steps": [ "Ariana knows Marion.", "Marion knows Ingrid." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ariana", "Ignacio", "Marion", "Kirk", "Elias", "Vanessa", "Ingrid", "Dina", "Aurora", "Gemma", "Ida", "Luz", "Lois", "Isla", "Daphna", "Rose", "Vivian", "Alfonso", "Steve", "Jolene", "Andrew", "Luis", "Cynthia", "Wesley", "Ruby", "Layla", "Lilia", "Joan", "Miranda", "Kimberly", "Chance", "Charity", "Archie", "Michelle", "Mary", "August", "Della", "Dudley", "Israel", "Gabriel", "Glenn", "Olive", "Frank", "Laverne", "Cassidy", "Gabe", "Calvin", "Donovan", "Rosemary", "Lenora", "Myrtle", "Kareem", "Gilbert", "Carol", "Ross", "Blaine", "Caleb", "Anton", "Ralph", "Sadie", "Anastasia", "Bruno" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Archie knows Parsa. Maria knows Beatrice. Beatrice knows Evan. Rocco knows Destiny. Hazel knows Warren. Archie knows Trudy. Kelsey knows Helene. Hazel knows Jameson. Jose knows Kelsey. Cain knows Dean. Brenda knows Archie. Andrew knows Guy. Helene knows Charlene. Charlene knows Boris. Edna knows Graham. Abigail knows Eugenia. Destiny knows Harley. Jameson knows Carol. Beatrice knows Edna. Jameson knows Grady. Maria knows Rocco. Jolene knows Abigail. Lennox knows Pauline. Warren knows Ingrid. Demetrius knows Douglas. Morris knows Crystal. Helene knows Richard. Deanna knows Eloise. Jose knows Maria. Kelsey knows Demetrius. Evan knows Logan. Eugenia knows Magdalena. Edna knows Ted. Richard knows Val. Warren knows Claire. Destiny knows Trina. Douglas knows Hadley. Brenda knows Lennox. Andrew knows Tiffany. Deanna knows Andrew. Charlene knows Deborah. Alejandro knows Wade. Dean knows Brenda. Douglas knows Myra. Abigail knows Alejandro. Chad knows Audrey. Evan knows Nora. Cain knows Jolene. Chad knows Marie. Lennox knows Colin. Demetrius knows Chad. Eloise knows Gustavo. Jolene knows Deanna. Eugenia knows Guillermo. Richard knows Elsa. Alejandro knows Devin. Rocco knows Morris. Dean knows Hazel. Morris knows Hal. Eloise knows Virginia. Which of Rocco and Hazel can Cain reach?", "answer": "Hazel", "steps": [ "Cain knows Dean.", "Dean knows Hazel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cain", "Dean", "Jolene", "Hazel", "Brenda", "Deanna", "Abigail", "Jameson", "Warren", "Lennox", "Archie", "Eloise", "Andrew", "Eugenia", "Alejandro", "Grady", "Carol", "Claire", "Ingrid", "Pauline", "Colin", "Parsa", "Trudy", "Gustavo", "Virginia", "Guy", "Tiffany", "Guillermo", "Magdalena", "Devin", "Wade", "Jose", "Maria", "Kelsey", "Rocco", "Beatrice", "Demetrius", "Helene", "Morris", "Destiny", "Edna", "Evan", "Douglas", "Chad", "Richard", "Charlene", "Crystal", "Hal", "Harley", "Trina", "Graham", "Ted", "Nora", "Logan", "Hadley", "Myra", "Audrey", "Marie", "Val", "Elsa", "Boris", "Deborah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Chantal knows Mark. Gladys knows Eli. Andre knows Ira. Roy knows Becky. Harvey knows Julio. Eli knows Electra. Morris knows Lenora. Molly knows Flora. Grant knows Elsa. Molly knows Louis. Janelle knows Blake. Chantal knows Kenneth. Harvey knows Harry. Kenneth knows Dustin. Felix knows Anthony. Melissa knows Barry. Cyrus knows Nelson. Emanuel knows Erma. Lenora knows Landon. Felix knows Maude. Desmond knows Stefan. Mark knows Felix. Gloria knows Cyrus. Janelle knows Karina. Hayden knows Eugenia. Emanuel knows Hazel. Gladys knows Melissa. Dustin knows Harvey. Roy knows Drew. Michelle knows Faye. Lenora knows Gwen. Cyrus knows Karen. Grant knows Wesley. Desmond knows Cora. Morris knows Reed. Maude knows Tanya. Kenneth knows Duke. Mark knows Leslie. Duke knows Andre. Leslie knows Hayden. Leslie knows Molly. Duke knows Grant. Eli knows Perry. Maude knows Clifford. Reed knows Bruce. Dustin knows Janelle. Anthony knows Justin. Melissa knows Owen. Drew knows Kirk. Michelle knows Dakota. Kirk knows Emanuel. Drew knows Morris. Becky knows Gladys. Andre knows Mario. Hayden knows Anita. Gloria knows Michelle. Kirk knows Desmond. Reed knows Sean. Anthony knows Boris. Becky knows Gloria. Which of Janelle and Lenora can Chantal reach?", "answer": "Janelle", "steps": [ "Chantal knows Kenneth.", "Kenneth knows Dustin.", "Dustin knows Janelle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Mark", "Kenneth", "Felix", "Leslie", "Dustin", "Duke", "Maude", "Anthony", "Molly", "Hayden", "Harvey", "Janelle", "Grant", "Andre", "Clifford", "Tanya", "Boris", "Justin", "Flora", "Louis", "Eugenia", "Anita", "Harry", "Julio", "Karina", "Blake", "Wesley", "Elsa", "Mario", "Ira", "Roy", "Becky", "Drew", "Gladys", "Gloria", "Morris", "Kirk", "Eli", "Melissa", "Cyrus", "Michelle", "Reed", "Lenora", "Emanuel", "Desmond", "Electra", "Perry", "Owen", "Barry", "Nelson", "Karen", "Faye", "Dakota", "Sean", "Bruce", "Landon", "Gwen", "Erma", "Hazel", "Cora", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Rufus knows Boris. Celeste knows Marc. Yasmin knows Cate. Lorenzo knows Oliver. August knows Celeste. Lorenzo knows Tim. Mario knows Emery. Clifford knows Farrah. Alfonso knows Jeanne. Marlene knows Corey. Antonio knows Alvin. Dale knows Alfonso. Mitchell knows Norman. Byron knows Rufus. Rufus knows Naomi. Sebastian knows Mitchell. Laverne knows Terry. Aubrey knows Rena. Yvonne knows Lorraine. Antonio knows Barbara. Cooper knows August. Oliver knows Byron. Wendy knows Mack. Damien knows Duke. Damien knows Brian. Houston knows Laverne. Corey knows Chelsea. Kaleb knows Isadora. Chantal knows Omar. Aubrey knows Dale. Tim knows Marlene. Alfonso knows Davis. Wendy knows Stephanie. August knows Houston. Cooper knows Aubrey. Houston knows Mario. Corey knows Joy. Oliver knows Haley. Marc knows Jewel. Yasmin knows Jaime. Byron knows Clifford. Marlene knows Antonio. Clifford knows Humphrey. Rena knows Kaleb. Jonah knows Fritz. Yvonne knows Diana. Mitchell knows Harrison. Sebastian knows Wendy. Kaleb knows Estelle. Rena knows Damien. Laverne knows Cliff. Marc knows Dakota. Celeste knows Jonah. Haley knows Yasmin. Dale knows Chantal. Jonah knows Merle. Haley knows Yvonne. Tim knows Sebastian. Chantal knows Kai. Mario knows Monroe. Which of Dale and Sebastian can Lorenzo reach?", "answer": "Sebastian", "steps": [ "Lorenzo knows Tim.", "Tim knows Sebastian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Oliver", "Tim", "Haley", "Byron", "Sebastian", "Marlene", "Yasmin", "Yvonne", "Rufus", "Clifford", "Mitchell", "Wendy", "Corey", "Antonio", "Jaime", "Cate", "Diana", "Lorraine", "Boris", "Naomi", "Humphrey", "Farrah", "Harrison", "Norman", "Stephanie", "Mack", "Chelsea", "Joy", "Alvin", "Barbara", "Cooper", "August", "Aubrey", "Celeste", "Houston", "Dale", "Rena", "Marc", "Jonah", "Mario", "Laverne", "Chantal", "Alfonso", "Damien", "Kaleb", "Dakota", "Jewel", "Merle", "Fritz", "Emery", "Monroe", "Terry", "Cliff", "Omar", "Kai", "Jeanne", "Davis", "Duke", "Brian", "Isadora", "Estelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jeremiah knows Robert. Pedro knows Marco. Brooks knows Hugh. Pedro knows Hudson. Kurt knows Eduardo. Hugh knows Greer. Jonah knows Katrina. Rick knows Graeme. Robert knows Karen. Katrina knows Chloe. Jeremiah knows Fletcher. Guy knows Holly. Geneva knows Tiffany. Kelsey knows Cynthia. Celeste knows Ken. Alejandro knows Eamon. Clyde knows Julian. Holly knows Daniella. Oscar knows Adam. Kurt knows Owen. Valerie knows Thea. Jonah knows Penny. Guy knows Lionel. Graeme knows Edna. Penny knows Alejandro. Constance knows Albert. Cynthia knows Erica. Cynthia knows Brooks. Clyde knows Tanya. Chloe knows Brett. Brett knows Kristin. Celeste knows Diane. Hugh knows Louise. Rick knows Kurt. Valerie knows Ignacio. Oscar knows Blanche. Lionel knows Marvin. Fletcher knows Eloise. Fletcher knows Denise. Bruce knows Dudley. Alejandro knows Celeste. Graeme knows Earle. Chloe knows Geneva. Penny knows Rick. Constance knows Jeremiah. Albert knows Valerie. Lionel knows Julie. Brett knows Lance. Holly knows Matt. Erica knows Clyde. Katrina knows Guy. Erica knows Pedro. Brooks knows Oscar. Albert knows Bruce. Eamon knows Yvonne. Eamon knows Carol. Robert knows Cordelia. Kelsey knows Constance. Bruce knows Dwight. Geneva knows Viola. Which of Lionel and Hugh can Kelsey reach?", "answer": "Hugh", "steps": [ "Kelsey knows Cynthia.", "Cynthia knows Brooks.", "Brooks knows Hugh." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Constance", "Cynthia", "Jeremiah", "Albert", "Erica", "Brooks", "Robert", "Fletcher", "Bruce", "Valerie", "Clyde", "Pedro", "Oscar", "Hugh", "Karen", "Cordelia", "Eloise", "Denise", "Dwight", "Dudley", "Ignacio", "Thea", "Julian", "Tanya", "Marco", "Hudson", "Blanche", "Adam", "Louise", "Greer", "Jonah", "Penny", "Katrina", "Alejandro", "Rick", "Chloe", "Guy", "Celeste", "Eamon", "Graeme", "Kurt", "Geneva", "Brett", "Holly", "Lionel", "Diane", "Ken", "Carol", "Yvonne", "Earle", "Edna", "Eduardo", "Owen", "Viola", "Tiffany", "Lance", "Kristin", "Matt", "Daniella", "Marvin", "Julie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Henry knows Kim. Fanny knows Irving. Dexter knows Noel. Eamon knows Jeffery. Uma knows Jill. Fanny knows Deanna. Marie knows Floyd. Boris knows Geoffrey. Marie knows Tony. Lillian knows Evelyn. Adam knows Lillian. Adrian knows Merle. Dylan knows Winifred. Faye knows Jorge. Dallas knows Jonah. Kira knows Brad. John knows Eva. Dallas knows Leon. Uma knows Elodie. Clark knows Fanny. Geoffrey knows Joy. Eloise knows Henry. Faye knows Roland. Victor knows Skyler. Eva knows Willis. Adam knows Forrest. Herman knows Nadine. Kim knows Demetrius. Brad knows Elijah. Brad knows Jeanette. Roman knows Eloise. Herman knows Vivian. Boris knows Dexter. Jonah knows Boris. Alder knows Uma. Geoffrey knows Estella. Jonah knows Alder. Eva knows Burt. Alder knows Ebony. Merle knows Faye. Merle knows Marie. Leon knows Kira. Ebony knows Keaton. Forrest knows Emily. Victor knows Hilda. Eamon knows Khashayar. Leon knows Adam. Roman knows Adrian. Clark knows Dylan. Ebony knows Casey. Lillian knows Cate. Adrian knows Clark. Eloise knows John. Kim knows Bryan. Dylan knows Lana. John knows Herman. Forrest knows Shelly. Dexter knows Jude. Kira knows Victor. Henry knows Eamon. Which of Dexter and Marie can Dallas reach?", "answer": "Dexter", "steps": [ "Dallas knows Jonah.", "Jonah knows Boris.", "Boris knows Dexter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Jonah", "Leon", "Alder", "Boris", "Kira", "Adam", "Uma", "Ebony", "Dexter", "Geoffrey", "Victor", "Brad", "Lillian", "Forrest", "Elodie", "Jill", "Casey", "Keaton", "Jude", "Noel", "Estella", "Joy", "Skyler", "Hilda", "Jeanette", "Elijah", "Cate", "Evelyn", "Emily", "Shelly", "Roman", "Adrian", "Eloise", "Clark", "Merle", "Henry", "John", "Fanny", "Dylan", "Marie", "Faye", "Eamon", "Kim", "Eva", "Herman", "Deanna", "Irving", "Winifred", "Lana", "Tony", "Floyd", "Roland", "Jorge", "Jeffery", "Khashayar", "Bryan", "Demetrius", "Burt", "Willis", "Vivian", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lionel knows Darrell. Elvis knows Blanche. Marion knows Carla. Winifred knows Judith. Erwin knows Blair. Bruno knows Yvonne. Winifred knows Dana. Liam knows Ariel. Geneva knows Bob. Kevin knows Itzel. Esperanza knows Cruz. Amanda knows Ray. Claudia knows Teresa. Jackson knows Winifred. Lennox knows Kristina. Bob knows Arlene. Laverne knows Becky. Donald knows Karina. Liam knows Ellen. Evan knows Jackson. Esperanza knows Hayley. Ariana knows Gwen. Kent knows Donald. Edward knows Evan. Geneva knows Bruno. Kevin knows Porter. Arlene knows Dawn. Kent knows Henrietta. Elvis knows Luther. Ray knows Delia. Bob knows Marion. Laverne knows Val. Cecilia knows Adrian. Erwin knows Jakob. Henrietta knows Kevin. Yvonne knows Marco. Karina knows Livia. Claudia knows Frank. Jackson knows Ariana. Donald knows Laverne. Dylan knows Claudia. Marion knows Kendra. Herbert knows Kent. Amanda knows Lionel. Adrian knows Erwin. Karina knows Adam. Dylan knows Elvis. Cecilia knows Dylan. Lennox knows Reid. Ray knows Joaquin. Herbert knows Geneva. Henrietta knows Esperanza. Adrian knows Lennox. Bruno knows Liam. Yvonne knows Kara. Arlene knows Rosa. Evan knows Amanda. Lionel knows Dahlia. Edward knows Cecilia. Ariana knows Mike. Which of Frank and Kendra can Edward reach?", "answer": "Frank", "steps": [ "Edward knows Cecilia.", "Cecilia knows Dylan.", "Dylan knows Claudia.", "Claudia knows Frank." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Edward", "Evan", "Cecilia", "Jackson", "Amanda", "Adrian", "Dylan", "Ariana", "Winifred", "Lionel", "Ray", "Erwin", "Lennox", "Elvis", "Claudia", "Gwen", "Mike", "Dana", "Judith", "Dahlia", "Darrell", "Delia", "Joaquin", "Jakob", "Blair", "Kristina", "Reid", "Luther", "Blanche", "Teresa", "Frank", "Herbert", "Kent", "Geneva", "Henrietta", "Donald", "Bruno", "Bob", "Kevin", "Esperanza", "Laverne", "Karina", "Liam", "Yvonne", "Arlene", "Marion", "Itzel", "Porter", "Hayley", "Cruz", "Val", "Becky", "Adam", "Livia", "Ellen", "Ariel", "Marco", "Kara", "Dawn", "Rosa", "Carla", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Jeanette knows Lambert. Georgia knows Elmer. Maggie knows Margaret. Dewey knows Vera. Dewey knows Bailey. Lambert knows Charity. Estella knows Kamila. Dave knows Heather. Fabian knows Vicki. Seth knows Shane. Vera knows Cyrus. Fabian knows Iris. Owen knows Lily. Charity knows Yuki. Aubrey knows Seth. Patrick knows Cecilia. Patrick knows Graham. Maggie knows Erica. Vera knows Logan. Lionel knows Carson. Lorraine knows Boyd. Mabel knows Garrison. Yvonne knows Jorge. Owen knows Lane. Kamila knows Valerie. Elaine knows Lionel. Lorraine knows Carmen. Jeanette knows Estella. Bailey knows Malik. Aubrey knows Mabel. Charity knows Mario. Jules knows Wyatt. Jules knows Ariana. Elmer knows Dave. Heather knows Declan. Elmer knows Aubrey. Lambert knows Patrick. Rosemary knows Itzel. Dave knows Jules. Kendra knows Nicole. Wayne knows Jeanette. Itzel knows Jerome. Aaron knows Dewey. Bailey knows Rick. Georgia knows Kendra. Wayne knows Aaron. Itzel knows Elise. Kamila knows Joaquin. Estella knows Yvonne. Seth knows Skyler. Rosemary knows Lorraine. Mabel knows Regina. Heather knows Joanna. Kendra knows Rosemary. Elaine knows Owen. Nicole knows Fabian. Lionel knows Gerard. Nicole knows Maggie. Yvonne knows Fanny. Aaron knows Elaine. Which of Estella and Aubrey can Georgia reach?", "answer": "Aubrey", "steps": [ "Georgia knows Elmer.", "Elmer knows Aubrey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Georgia", "Kendra", "Elmer", "Nicole", "Rosemary", "Aubrey", "Dave", "Fabian", "Maggie", "Itzel", "Lorraine", "Mabel", "Seth", "Jules", "Heather", "Vicki", "Iris", "Margaret", "Erica", "Elise", "Jerome", "Carmen", "Boyd", "Regina", "Garrison", "Skyler", "Shane", "Wyatt", "Ariana", "Declan", "Joanna", "Wayne", "Aaron", "Jeanette", "Elaine", "Dewey", "Estella", "Lambert", "Owen", "Lionel", "Vera", "Bailey", "Kamila", "Yvonne", "Patrick", "Charity", "Lily", "Lane", "Gerard", "Carson", "Cyrus", "Logan", "Malik", "Rick", "Joaquin", "Valerie", "Jorge", "Fanny", "Cecilia", "Graham", "Yuki", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Arthur knows Russ. Wanda knows Rod. Julie knows Leland. Hope knows Chester. Tiffany knows Francesca. Lisa knows Ruby. Troy knows Isiah. Devin knows Francis. Blake knows Devin. Luke knows Arthur. Jaime knows Wendell. Grant knows Trevor. Francis knows Carol. Lorna knows Elton. Carl knows Drake. Henrietta knows Geneva. Alejandro knows Leah. Leland knows Sandy. Tonya knows Tiffany. Andre knows Courtney. Francis knows Dina. Samuel knows Corey. Glenda knows Kareem. Hope knows Estelle. Sandy knows Jaime. Glenda knows Edna. Troy knows Ivy. Ursula knows Atlas. Henrietta knows Desmond. Julie knows Madeline. Leland knows Ellis. Lamont knows Samuel. Blake knows Lisette. Corey knows Lisa. Devin knows Andre. Corey knows Wanda. Samuel knows Luke. Grant knows Stanley. Drake knows Julius. Ellis knows Hope. Jaime knows Carla. Madeline knows Tonya. Alejandro knows Frida. Tonya knows Alejandro. Madeline knows Carl. Ursula knows Autumn. Carl knows Troy. Lisette knows Glenda. Tiffany knows Dane. Luke knows Ursula. Andre knows Xander. Lamont knows Blake. Arthur knows Gerald. Lisa knows Margaret. Wanda knows Ivan. Lisette knows Lorna. Drake knows Carey. Sandy knows Grant. Lorna knows Ernesto. Ellis knows Henrietta. Which of Frida and Courtney can Julie reach?", "answer": "Frida", "steps": [ "Julie knows Madeline.", "Madeline knows Tonya.", "Tonya knows Alejandro.", "Alejandro knows Frida." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Julie", "Madeline", "Leland", "Tonya", "Carl", "Ellis", "Sandy", "Tiffany", "Alejandro", "Drake", "Troy", "Hope", "Henrietta", "Jaime", "Grant", "Dane", "Francesca", "Frida", "Leah", "Carey", "Julius", "Isiah", "Ivy", "Estelle", "Chester", "Desmond", "Geneva", "Wendell", "Carla", "Stanley", "Trevor", "Lamont", "Blake", "Samuel", "Devin", "Lisette", "Corey", "Luke", "Francis", "Andre", "Glenda", "Lorna", "Lisa", "Wanda", "Ursula", "Arthur", "Dina", "Carol", "Courtney", "Xander", "Edna", "Kareem", "Elton", "Ernesto", "Ruby", "Margaret", "Ivan", "Rod", "Atlas", "Autumn", "Russ", "Gerald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Jaime knows Glenda. Jake knows Gilbert. Gladys knows Max. Luis knows Rachel. Donald knows Omar. Aisha knows Conner. Ernesto knows Rosemary. Deborah knows Lara. Emanuel knows Steve. Jake knows Heath. Aisha knows Anna. Donald knows Xavier. Rocco knows Ernesto. Heath knows Hayden. Heath knows Sarah. Shane knows Hamilton. Lara knows Harrison. Conner knows Rocco. Clyde knows Donald. Federico knows Ida. Yolanda knows Clyde. Fraser knows Pedro. June knows Jake. Carson knows Damian. Yolanda knows Deborah. Anna knows Elvis. Elvis knows Emanuel. Liam knows Paige. Ernesto knows Eden. Burt knows Damien. Nathan knows Jaime. Luis knows Demetrius. Paige knows Essie. Fraser knows Annie. Shane knows Wayne. Carson knows Tanya. Aiden knows Shane. Federico knows Aldo. Kamila knows Brittany. Anna knows Aiden. Kamila knows Vincent. Emanuel knows Asher. Jaime knows Eldon. Kara knows June. Deborah knows Federico. Gladys knows Latoya. Lara knows Harris. Conner knows Nathan. Gilbert knows Sue. Rocco knows Luis. Aiden knows Gladys. Elvis knows Fraser. Paige knows Maya. June knows Liam. Gilbert knows Casey. Clyde knows Kamila. Liam knows Carson. Nathan knows Burt. Kara knows Yolanda. Burt knows Dwight. Which of Federico and Burt can Aisha reach?", "answer": "Burt", "steps": [ "Aisha knows Conner.", "Conner knows Nathan.", "Nathan knows Burt." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Conner", "Anna", "Rocco", "Nathan", "Aiden", "Elvis", "Ernesto", "Luis", "Jaime", "Burt", "Gladys", "Shane", "Fraser", "Emanuel", "Rosemary", "Eden", "Demetrius", "Rachel", "Glenda", "Eldon", "Damien", "Dwight", "Max", "Latoya", "Hamilton", "Wayne", "Pedro", "Annie", "Asher", "Steve", "Kara", "Yolanda", "June", "Clyde", "Deborah", "Liam", "Jake", "Donald", "Kamila", "Lara", "Federico", "Carson", "Paige", "Heath", "Gilbert", "Omar", "Xavier", "Vincent", "Brittany", "Harrison", "Harris", "Aldo", "Ida", "Damian", "Tanya", "Essie", "Maya", "Sarah", "Hayden", "Sue", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Joel knows Heath. Lilia knows Stella. Horace knows Lena. Morgan knows Doug. Karla knows Harper. Mabel knows Elaine. Chris knows Boris. Andrea knows Dayton. Mike knows Jean. Mabel knows Beverly. Beverly knows Marvin. Jesse knows Horace. Karla knows Joel. Drake knows Arthur. Lena knows Hank. Jean knows Lilia. Irving knows Leonard. Chris knows Delia. Jane knows Carter. Elodie knows Jared. Dana knows Chandler. Doug knows Jonas. Doug knows Loretta. Ray knows Morgan. Drake knows Connor. Rex knows Ray. Lena knows Merle. Ray knows Wilbur. Jean knows Dana. Merle knows Herbert. Brooks knows Doris. Irving knows Larry. Hank knows Clarence. Ken knows Andrea. Leon knows Chris. Rex knows Mike. Hank knows Anthony. Joel knows Grace. Beverly knows Zach. Wilbur knows Irving. Harper knows Gladys. Horace knows Mabel. Morgan knows Jane. Elodie knows Dave. Elaine knows Mae. Brooks knows Pam. Jesse knows Dell. Dell knows Leon. Mike knows Karla. Andrea knows Donovan. Ken knows Elodie. Merle knows Aria. Jane knows Bernice. Leon knows Brooks. Dell knows Ken. Harper knows Archie. Wilbur knows Drake. Dana knows Sara. Lilia knows Bryan. Elaine knows Blanche. Which of Sara and Marvin can Jesse reach?", "answer": "Marvin", "steps": [ "Jesse knows Horace.", "Horace knows Mabel.", "Mabel knows Beverly.", "Beverly knows Marvin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Dell", "Horace", "Leon", "Ken", "Mabel", "Lena", "Chris", "Brooks", "Elodie", "Andrea", "Beverly", "Elaine", "Hank", "Merle", "Delia", "Boris", "Pam", "Doris", "Jared", "Dave", "Dayton", "Donovan", "Marvin", "Zach", "Mae", "Blanche", "Anthony", "Clarence", "Herbert", "Aria", "Rex", "Ray", "Mike", "Wilbur", "Morgan", "Jean", "Karla", "Irving", "Drake", "Doug", "Jane", "Dana", "Lilia", "Harper", "Joel", "Leonard", "Larry", "Arthur", "Connor", "Loretta", "Jonas", "Bernice", "Carter", "Sara", "Chandler", "Stella", "Bryan", "Archie", "Gladys", "Grace", "Heath" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Imogen knows Cynthia. Craig knows Serena. Gilbert knows Dylan. Jeanne knows Clyde. Hilda knows Percy. Celeste knows Lilia. Ibrahim knows Kara. Bennett knows Gertrude. Porter knows Marcus. Imogen knows Pearl. Gertrude knows Jacob. Percy knows Nora. Gabriel knows Frank. Hilda knows Edna. Cynthia knows Dell. Craig knows Mae. Gilbert knows Ray. Edna knows Earle. Porter knows Devon. Mae knows Porter. Curtis knows Imogen. Kara knows Dina. Edna knows Ellen. Gabriel knows Lark. Eamon knows Graham. Sybil knows Lawrence. Mae knows Celeste. Celeste knows Boris. Lawrence knows Callum. Curtis knows Sybil. Lawrence knows Dale. Serena knows Barney. Bennett knows Ibrahim. Gertrude knows Gabriel. Sybil knows Alfonso. Camden knows Craig. Wade knows Joel. Pearl knows Owen. Kara knows Conrad. Emanuel knows Eamon. Jeanne knows Duncan. Pearl knows Claire. Barney knows Daria. Emanuel knows Bennett. Percy knows Irving. Alfonso knows Xavier. Ibrahim knows Jeanne. Barney knows Kelly. Jacob knows Bernice. Graham knows Yolanda. Eamon knows Hilda. Alfonso knows Nicole. Yolanda knows Corey. Yolanda knows Alyssa. Camden knows Curtis. Graham knows Wade. Wade knows Nathan. Serena knows Gilbert. Jacob knows Zack. Cynthia knows Oliver. Which of Bennett and Craig can Camden reach?", "answer": "Craig", "steps": [ "Camden knows Craig." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Camden", "Craig", "Curtis", "Serena", "Mae", "Sybil", "Imogen", "Gilbert", "Barney", "Celeste", "Porter", "Alfonso", "Lawrence", "Pearl", "Cynthia", "Dylan", "Ray", "Kelly", "Daria", "Lilia", "Boris", "Marcus", "Devon", "Nicole", "Xavier", "Dale", "Callum", "Owen", "Claire", "Dell", "Oliver", "Emanuel", "Bennett", "Eamon", "Ibrahim", "Gertrude", "Hilda", "Graham", "Kara", "Jeanne", "Gabriel", "Jacob", "Percy", "Edna", "Yolanda", "Wade", "Dina", "Conrad", "Clyde", "Duncan", "Lark", "Frank", "Zack", "Bernice", "Irving", "Nora", "Ellen", "Earle", "Alyssa", "Corey", "Joel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sally knows Lyric. Deborah knows Lewis. Sally knows Juan. Lewis knows Jeffery. Jessie knows Luther. Ella knows Maria. Rex knows Tyler. Eileen knows Fletcher. Jessie knows Fern. Archer knows William. Tyler knows Christina. Archer knows Clayton. Clayton knows Lars. Daphne knows Jessica. Renee knows Kelsey. Dora knows Jacqueline. Todd knows Pedro. Jose knows Estelle. Diego knows Henry. Rex knows Trevor. Jose knows Kylie. Julio knows Rhonda. Penny knows Todd. Carrie knows Jose. Rhonda knows Dora. Diego knows Ella. Dora knows Daphne. Trevor knows Harvey. Lyric knows Diego. Pedro knows Burt. Sylvia knows Kane. Clayton knows Damien. Sylvia knows Conner. Julio knows Penny. Ella knows Gina. Reid knows Jocelyn. Renee knows Ava. Todd knows Jessie. Pedro knows Ron. Deborah knows Sylvia. Trevor knows Jamie. William knows Ivy. William knows Bette. Reid knows Joshua. Eileen knows Greer. Lewis knows Jenny. Carrie knows Renee. Lyric knows Deborah. Juan knows Archer. Daphne knows Yolanda. Damian knows Eileen. Damian knows Reid. Henry knows Mario. Penny knows Carrie. Jacqueline knows Antonio. Jacqueline knows Victoria. Henry knows Bridget. Rhonda knows Rex. Juan knows Damian. Tyler knows Gerald. Which of Deborah and Rex can Julio reach?", "answer": "Rex", "steps": [ "Julio knows Rhonda.", "Rhonda knows Rex." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Julio", "Rhonda", "Penny", "Dora", "Rex", "Todd", "Carrie", "Daphne", "Jacqueline", "Trevor", "Tyler", "Pedro", "Jessie", "Renee", "Jose", "Yolanda", "Jessica", "Victoria", "Antonio", "Harvey", "Jamie", "Gerald", "Christina", "Ron", "Burt", "Fern", "Luther", "Ava", "Kelsey", "Estelle", "Kylie", "Sally", "Lyric", "Juan", "Diego", "Deborah", "Damian", "Archer", "Ella", "Henry", "Sylvia", "Lewis", "Reid", "Eileen", "Clayton", "William", "Maria", "Gina", "Mario", "Bridget", "Kane", "Conner", "Jenny", "Jeffery", "Joshua", "Jocelyn", "Fletcher", "Greer", "Lars", "Damien", "Bette", "Ivy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Emanuel knows Dante. Nina knows Leticia. Viola knows Fleur. Jordan knows Florence. Fleur knows Alex. Garland knows Francis. Luke knows Bette. Hope knows Jodi. Ramon knows Dora. Ron knows Elsa. Brody knows Henrietta. Rufus knows Vanessa. Garrison knows Dustin. Garland knows Victor. Dora knows Kate. Hal knows Haven. Kristina knows Cassidy. Brody knows Imogen. Dante knows Corey. Corey knows Bridget. Elsa knows Kara. Rufus knows Dean. Tamara knows Eva. Hal knows Chelsea. Ramon knows June. Luke knows Carla. Chantal knows Keegan. Victor knows Jordan. Val knows Hal. Francis knows Garrison. Victor knows Jermaine. Keegan knows Ron. Viola knows Rufus. Esther knows Dorian. Jermaine knows Reid. Bennett knows Esther. Garrison knows Casey. Bennett knows Brody. Jermaine knows Chloe. June knows Dayton. Esther knows Bruce. Corey knows Amy. Dante knows Kristina. Jordan knows Franklin. Francis knows Luke. Fleur knows Gareth. Jodi knows Viola. Jodi knows Val. Emanuel knows Bennett. Elsa knows Tim. Kristina knows Gerald. Val knows Nina. June knows Winston. Keegan knows Ramon. Chantal knows Emanuel. Dora knows Walter. Nina knows Lacey. Tamara knows Cesar. Ron knows Tamara. Hope knows Garland. Which of Luke and Tamara can Chantal reach?", "answer": "Tamara", "steps": [ "Chantal knows Keegan.", "Keegan knows Ron.", "Ron knows Tamara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Emanuel", "Keegan", "Bennett", "Dante", "Ron", "Ramon", "Brody", "Esther", "Corey", "Kristina", "Tamara", "Elsa", "Dora", "June", "Henrietta", "Imogen", "Dorian", "Bruce", "Amy", "Bridget", "Gerald", "Cassidy", "Cesar", "Eva", "Tim", "Kara", "Walter", "Kate", "Winston", "Dayton", "Hope", "Jodi", "Garland", "Viola", "Val", "Francis", "Victor", "Rufus", "Fleur", "Hal", "Nina", "Luke", "Garrison", "Jordan", "Jermaine", "Dean", "Vanessa", "Alex", "Gareth", "Chelsea", "Haven", "Lacey", "Leticia", "Bette", "Carla", "Dustin", "Casey", "Franklin", "Florence", "Reid", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Darnell knows Jasper. Joy knows Norma. Fisher knows Uma. Janet knows Mary. Fisher knows Gertrude. Hannah knows Fabian. Richard knows Nicholas. Karl knows Basil. Jasper knows Clayton. Rhea knows Pauline. Gustavo knows Aurora. Effie knows Elise. Karl knows Fisher. Basil knows Dexter. Delia knows Richard. Kit knows Janet. Charles knows Darnell. Hannah knows Drake. Janet knows Karl. Lacey knows Andrew. Sandra knows Brenda. Pat knows Deirdre. Mary knows Lacey. Mary knows Corey. Effie knows Ainsley. Sybil knows Corinne. Reid knows Rhea. Boris knows Gus. Boris knows Charles. Delia knows Gustavo. Joy knows Edna. Corinne knows Jill. Deirdre knows Barry. Gustavo knows Justin. Corey knows Lawson. Lacey knows Evelyn. Gus knows Sybil. Corey knows Zack. Charles knows Pat. Corinne knows Floyd. Levi knows Liam. Kira knows Sandra. Rhea knows Melody. Amelia knows Delia. Gus knows Reid. Darnell knows Ray. Deirdre knows Anita. Amelia knows Kira. Sybil knows Effie. Reid knows Hannah. Kira knows Levi. Richard knows Opal. Kit knows Amelia. Ray knows Brad. Jasper knows Tracy. Ray knows Eunice. Pat knows Joy. Basil knows Chelsea. Sandra knows Garrett. Levi knows Allison. Which of Reid and Karl can Boris reach?", "answer": "Reid", "steps": [ "Boris knows Gus.", "Gus knows Reid." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Boris", "Charles", "Gus", "Darnell", "Pat", "Reid", "Sybil", "Ray", "Jasper", "Deirdre", "Joy", "Rhea", "Hannah", "Corinne", "Effie", "Brad", "Eunice", "Clayton", "Tracy", "Anita", "Barry", "Norma", "Edna", "Melody", "Pauline", "Fabian", "Drake", "Jill", "Floyd", "Elise", "Ainsley", "Kit", "Amelia", "Janet", "Kira", "Delia", "Karl", "Mary", "Sandra", "Levi", "Richard", "Gustavo", "Fisher", "Basil", "Lacey", "Corey", "Garrett", "Brenda", "Allison", "Liam", "Opal", "Nicholas", "Justin", "Aurora", "Uma", "Gertrude", "Dexter", "Chelsea", "Andrew", "Evelyn", "Zack", "Lawson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Joy knows Lance. Joy knows Julie. Arden knows Yara. Kennedy knows Thomas. Neil knows Travis. Gavin knows Kareem. Dina knows Garland. Brett knows Nolan. Winifred knows Eva. Drake knows Winifred. Jean knows Greer. Andre knows Matthew. Kelly knows Deirdre. Sarah knows Griffith. Dina knows Brian. Brett knows Anastasia. Janet knows Sydney. Dudley knows Zelda. Candice knows Jewel. Jules knows Dudley. Julie knows Eileen. Deirdre knows Arlene. Julie knows Alicia. Neil knows Dorothy. Jewel knows Dina. Brian knows Preston. Arlene knows Liam. Matthew knows Odette. Gavin knows Darcy. Amy knows Lee. Jean knows Neil. Kelly knows Andre. Garland knows Bennett. Dudley knows Kylie. Drake knows Arden. Bette knows Kelly. Andre knows Sarah. Greer knows Kingsley. Sydney knows Kennedy. Lance knows Ivan. Bette knows Janet. Sydney knows Amy. Sarah knows Cole. Jewel knows Drake. Candice knows Mike. Greer knows Christina. Arden knows Bryan. Brian knows Carlton. Janet knows Joy. Mike knows Jean. Mike knows Jules. Amy knows Hudson. Jules knows Gavin. Arlene knows Eden. Kennedy knows Bruno. Matthew knows Jason. Winifred knows Ibrahim. Lance knows Fritz. Garland knows Kay. Deirdre knows Brett. Which of Gavin and Lance can Candice reach?", "answer": "Gavin", "steps": [ "Candice knows Mike.", "Mike knows Jules.", "Jules knows Gavin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Candice", "Mike", "Jewel", "Jules", "Jean", "Drake", "Dina", "Gavin", "Dudley", "Greer", "Neil", "Winifred", "Arden", "Garland", "Brian", "Kareem", "Darcy", "Zelda", "Kylie", "Kingsley", "Christina", "Travis", "Dorothy", "Eva", "Ibrahim", "Yara", "Bryan", "Bennett", "Kay", "Preston", "Carlton", "Bette", "Janet", "Kelly", "Joy", "Sydney", "Deirdre", "Andre", "Lance", "Julie", "Kennedy", "Amy", "Brett", "Arlene", "Sarah", "Matthew", "Ivan", "Fritz", "Eileen", "Alicia", "Thomas", "Bruno", "Lee", "Hudson", "Nolan", "Anastasia", "Liam", "Eden", "Cole", "Griffith", "Odette", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Hamilton knows Fernando. Dennis knows Serena. Louisa knows Clara. Hamilton knows Rachel. Donovan knows Palmer. Leigh knows Dennis. Declan knows Naomi. Dennis knows Ramona. Leigh knows Caroline. Denise knows Guy. Fiona knows Wyatt. Maya knows Elise. Aldo knows Charity. Nina knows Israel. Denise knows Edgar. Landon knows Harold. Herbert knows Denise. Janice knows Kelsey. Landon knows Pam. Fiona knows Albert. Haley knows Jeanette. Israel knows Demetrius. Arden knows Jolene. Caroline knows Max. Ray knows Donovan. Aldo knows Stephanie. Ray knows Aldo. Nina knows Jon. Samuel knows Willis. Noel knows Leigh. Guy knows Janice. Todd knows Arthur. Demetrius knows Haley. Maya knows Stefan. Haley knows Oscar. Samuel knows Jameson. Noel knows Ray. Arden knows Dorian. Janice knows Zack. Clara knows Marco. Tim knows Landon. Mildred knows Arden. Herbert knows Noel. Todd knows Nathan. Demetrius knows Fiona. Tim knows Maya. Jon knows Louisa. Clara knows Felix. Caroline knows Denver. Donovan knows Harley. Mildred knows Declan. Livia knows Allen. Edgar knows Hamilton. Declan knows Veronica. Jon knows Mildred. Guy knows Samuel. Louisa knows Todd. Edgar knows Livia. Livia knows Gwen. Israel knows Tim. Which of Declan and Livia can Nina reach?", "answer": "Declan", "steps": [ "Nina knows Jon.", "Jon knows Mildred.", "Mildred knows Declan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nina", "Israel", "Jon", "Tim", "Demetrius", "Louisa", "Mildred", "Maya", "Landon", "Fiona", "Haley", "Clara", "Todd", "Arden", "Declan", "Stefan", "Elise", "Pam", "Harold", "Albert", "Wyatt", "Jeanette", "Oscar", "Felix", "Marco", "Arthur", "Nathan", "Jolene", "Dorian", "Veronica", "Naomi", "Herbert", "Noel", "Denise", "Ray", "Leigh", "Guy", "Edgar", "Aldo", "Donovan", "Caroline", "Dennis", "Samuel", "Janice", "Hamilton", "Livia", "Stephanie", "Charity", "Palmer", "Harley", "Max", "Denver", "Ramona", "Serena", "Jameson", "Willis", "Zack", "Kelsey", "Rachel", "Fernando", "Allen", "Gwen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Eileen knows Janet. Connor knows Vera. Carey knows Glenda. Preston knows Bart. Harlan knows Beau. Carrie knows Rod. Bennett knows Heather. Lara knows Aubrey. Lois knows Bennett. Ada knows Sonia. Gerard knows Gunnar. Diego knows Haley. Harlan knows Sara. Hunter knows Drew. Chad knows Patricia. Chad knows Frida. Pearl knows Goldie. Connor knows Philip. Gerard knows Diego. Rod knows Ada. Boris knows Adele. Glenda knows Lara. Ashton knows Eileen. Diego knows Lloyd. Alyson knows Gerard. Rod knows Blake. Alyson knows Lois. Vera knows Teresa. Carrie knows Ashton. Zelda knows Carey. Gunnar knows Brett. Lara knows Fritz. Ruth knows Aurora. Drew knows Chad. Eileen knows Eden. Gunnar knows Finn. Philip knows Eamon. Andrea knows Olivia. Ashley knows Carrie. Carey knows Connor. Ruth knows Darius. Glenda knows Boris. Pearl knows Drake. Vera knows Clarissa. Blake knows Sandra. Andrea knows Ida. Lois knows Preston. Preston knows Megan. Boris knows Karen. Blake knows Kylie. Joel knows Pearl. Drew knows Ruth. Ashton knows Andrea. Hunter knows Joel. Philip knows Ernie. Joel knows Harlan. Zelda knows Alyson. Ada knows Andre. Ashley knows Hunter. Bennett knows Aisha. Which of Karen and Sonia can Ashley reach?", "answer": "Sonia", "steps": [ "Ashley knows Carrie.", "Carrie knows Rod.", "Rod knows Ada.", "Ada knows Sonia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ashley", "Hunter", "Carrie", "Drew", "Joel", "Rod", "Ashton", "Ruth", "Chad", "Pearl", "Harlan", "Blake", "Ada", "Eileen", "Andrea", "Aurora", "Darius", "Frida", "Patricia", "Goldie", "Drake", "Beau", "Sara", "Kylie", "Sandra", "Sonia", "Andre", "Eden", "Janet", "Olivia", "Ida", "Zelda", "Alyson", "Carey", "Lois", "Gerard", "Glenda", "Connor", "Bennett", "Preston", "Gunnar", "Diego", "Lara", "Boris", "Philip", "Vera", "Aisha", "Heather", "Bart", "Megan", "Finn", "Brett", "Haley", "Lloyd", "Fritz", "Aubrey", "Karen", "Adele", "Eamon", "Ernie", "Teresa", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Alex knows Sheila. Alison knows Alex. Alana knows Drew. Roger knows Elias. Stacy knows Leander. April knows India. Norma knows Cain. Dave knows Tim. April knows Verna. Darcy knows Alana. Samantha knows Claire. Jenna knows Alison. Colleen knows Beverly. Fergus knows Cristina. Fergus knows Dave. Colin knows Destiny. Stacy knows Bruno. Tim knows Erik. Irene knows Ramona. Larry knows Quinn. Drew knows Roger. Jeremy knows Boris. Serena knows Martha. Troy knows Colleen. Tim knows Peggy. Irene knows Jasper. Alana knows Troy. Drew knows Colin. Ramona knows Dudley. Alvin knows Camille. Jasper knows Mae. Darcy knows Fergus. Brenda knows Ember. Alison knows Aubrey. Brenda knows Lane. Colin knows Abigail. Bart knows Cyrus. Sheila knows Karl. Cristina knows April. Martha knows Brenda. Bart knows Chantal. Jasper knows Phoebe. Alex knows Norma. Sheila knows Brent. Jenna knows Serena. Roger knows Emanuel. Dave knows Larry. Ramona knows Sidney. Colleen knows Susan. Alvin knows Brittany. Cristina knows Stacy. Troy knows Alvin. Martha knows Samantha. Aubrey knows Bart. Serena knows Irene. Jeremy knows Yara. Larry knows Eunice. Aubrey knows Jeremy. Samantha knows Emma. Norma knows Eric. Which of Drew and Aubrey can Darcy reach?", "answer": "Drew", "steps": [ "Darcy knows Alana.", "Alana knows Drew." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Alana", "Fergus", "Troy", "Drew", "Cristina", "Dave", "Colleen", "Alvin", "Roger", "Colin", "Stacy", "April", "Larry", "Tim", "Susan", "Beverly", "Camille", "Brittany", "Emanuel", "Elias", "Destiny", "Abigail", "Leander", "Bruno", "Verna", "India", "Eunice", "Quinn", "Erik", "Peggy", "Jenna", "Alison", "Serena", "Alex", "Aubrey", "Irene", "Martha", "Sheila", "Norma", "Jeremy", "Bart", "Jasper", "Ramona", "Samantha", "Brenda", "Brent", "Karl", "Cain", "Eric", "Yara", "Boris", "Cyrus", "Chantal", "Phoebe", "Mae", "Dudley", "Sidney", "Claire", "Emma", "Ember", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Ariana knows Kim. Jessie knows Melody. Alice knows Winston. Alice knows Luther. Eduardo knows Tracy. Alejandro knows Abigail. Dylan knows Earl. Ainsley knows Katrina. Knox knows Zachary. Ariana knows Alejandro. Sara knows Travis. Jessie knows Farrah. Hunter knows Ricardo. Milton knows Edmund. Julio knows Loretta. Cynthia knows Lorna. Karla knows Annie. Ricardo knows Xander. Travis knows Kamila. Knox knows Rose. Caroline knows Alana. Luther knows Goldie. Melody knows Ainsley. Dylan knows Julie. Carlos knows Darcy. Farrah knows Veronica. Karla knows Clayton. Ricardo knows Leon. Kim knows Mia. Joaquin knows Maude. Veronica knows Caroline. Caroline knows Ronald. Lucia knows Eduardo. Winston knows Holly. Kim knows Byron. Julio knows Justine. Alejandro knows Lyle. Lucia knows Karla. Melody knows Hunter. Travis knows Harry. Farrah knows Sara. Goldie knows Fernando. Goldie knows Dylan. Katrina knows Antonio. Milton knows Isiah. Winston knows Ariana. Ainsley knows Carlos. Hunter knows Julio. Eduardo knows Kendra. Veronica knows Joaquin. Sara knows Cynthia. Katrina knows Landon. Holly knows Knox. Cynthia knows Thea. Holly knows Milton. Fernando knows Fiona. Fernando knows Austin. Luther knows Lucia. Joaquin knows Rhonda. Carlos knows Jewel. Which of Antonio and Zachary can Alice reach?", "answer": "Zachary", "steps": [ "Alice knows Winston.", "Winston knows Holly.", "Holly knows Knox.", "Knox knows Zachary." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alice", "Luther", "Winston", "Lucia", "Goldie", "Ariana", "Holly", "Eduardo", "Karla", "Dylan", "Fernando", "Kim", "Alejandro", "Milton", "Knox", "Tracy", "Kendra", "Annie", "Clayton", "Earl", "Julie", "Austin", "Fiona", "Mia", "Byron", "Abigail", "Lyle", "Edmund", "Isiah", "Rose", "Zachary", "Jessie", "Farrah", "Melody", "Sara", "Veronica", "Hunter", "Ainsley", "Travis", "Cynthia", "Caroline", "Joaquin", "Ricardo", "Julio", "Carlos", "Katrina", "Kamila", "Harry", "Lorna", "Thea", "Alana", "Ronald", "Rhonda", "Maude", "Xander", "Leon", "Loretta", "Justine", "Jewel", "Darcy", "Landon", "Antonio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Kelsey knows Lucille. Fiona knows Melody. Javier knows Dante. Rena knows Harold. Winifred knows Zara. Lambert knows Javier. Gonzalo knows Anthony. Gabriel knows Graeme. Erin knows Kristina. Miles knows Yvonne. Bonnie knows Clarence. Zane knows Charity. Uma knows Knox. Ignacio knows Erin. Uma knows Dale. Clarence knows Laura. Charity knows Clay. Fiona knows Stacy. Ivy knows Atlas. Kelsey knows Jocelyn. Kate knows Gabriel. Jolene knows Rena. Lorna knows Clifford. Denver knows Ronald. Rena knows Essie. Ivy knows Adrian. Quinn knows Kate. Erin knows Archie. Bonnie knows Jade. Zara knows Hayley. Graeme knows Chandler. Lucille knows Winifred. Javier knows Judy. Lambert knows Uma. Jade knows Carla. Jocelyn knows Chad. Chad knows Gonzalo. Graeme knows Lara. Francis knows Gerard. Lorna knows Carter. Chad knows Denver. Gonzalo knows Ainsley. Jolene knows Fiona. Kate knows Zane. Shane knows Lambert. Winifred knows Lorna. Miles knows Keira. Denver knows Griffith. Shane knows Bonnie. Charity knows Constance. Gabriel knows Ivy. Ignacio knows Francis. Quinn knows Shane. Lucille knows Ignacio. Jade knows Candice. Jocelyn knows Jolene. Clarence knows Carlos. Francis knows Eldon. Zane knows Miles. Zara knows Elijah. Which of Lara and Archie can Kelsey reach?", "answer": "Archie", "steps": [ "Kelsey knows Lucille.", "Lucille knows Ignacio.", "Ignacio knows Erin.", "Erin knows Archie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Jocelyn", "Lucille", "Jolene", "Chad", "Ignacio", "Winifred", "Fiona", "Rena", "Denver", "Gonzalo", "Erin", "Francis", "Lorna", "Zara", "Stacy", "Melody", "Harold", "Essie", "Griffith", "Ronald", "Anthony", "Ainsley", "Kristina", "Archie", "Gerard", "Eldon", "Clifford", "Carter", "Elijah", "Hayley", "Quinn", "Shane", "Kate", "Lambert", "Bonnie", "Gabriel", "Zane", "Javier", "Uma", "Clarence", "Jade", "Graeme", "Ivy", "Charity", "Miles", "Dante", "Judy", "Dale", "Knox", "Carlos", "Laura", "Candice", "Carla", "Chandler", "Lara", "Adrian", "Atlas", "Clay", "Constance", "Keira", "Yvonne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Callum knows Louis. Calvin knows Nina. Harold knows Maureen. Duncan knows Wilbur. Anastasia knows Vicki. Hugo knows Dorian. Callum knows Deirdre. Winifred knows Darrell. Cecilia knows Gordon. Evelyn knows Glen. Bella knows Josie. Boyd knows Betty. Bella knows Charlotte. Ashton knows Jeanette. Charlotte knows Winifred. Gordon knows Giselle. Chantal knows Gus. Dorian knows Harold. Josie knows Ann. Deirdre knows Carmen. Erica knows Evelyn. Erica knows Preston. Anna knows Hugo. Ann knows Brooks. Boyd knows Lara. Ramona knows Hadley. Lydia knows Julie. Matt knows Fisher. Matt knows Eva. Chantal knows Jermaine. Hugo knows Becky. Martha knows Dana. Duncan knows Ernie. Lydia knows Frank. Preston knows Callum. Louis knows Celia. Louis knows Damian. Glen knows Matt. Martha knows Alison. Dorian knows Ramona. Gordon knows Larry. Anna knows Bella. Cecilia knows Boyd. Josie knows Calvin. Becky knows Ashton. Anastasia knows Jeffery. Ashton knows Parker. Evelyn knows Gloria. Winifred knows Chance. Gloria knows Martha. Preston knows Cecilia. Harold knows Greg. Glen knows Duncan. Calvin knows Jean. Deirdre knows Lorraine. Becky knows Anastasia. Gloria knows Lydia. Ramona knows Rita. Ann knows Morris. Charlotte knows Chantal. Which of Bella and Preston can Anna reach?", "answer": "Bella", "steps": [ "Anna knows Bella." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Anna", "Hugo", "Bella", "Dorian", "Becky", "Charlotte", "Josie", "Ramona", "Harold", "Anastasia", "Ashton", "Winifred", "Chantal", "Calvin", "Ann", "Rita", "Hadley", "Maureen", "Greg", "Vicki", "Jeffery", "Jeanette", "Parker", "Chance", "Darrell", "Jermaine", "Gus", "Jean", "Nina", "Morris", "Brooks", "Erica", "Evelyn", "Preston", "Gloria", "Glen", "Cecilia", "Callum", "Lydia", "Martha", "Duncan", "Matt", "Gordon", "Boyd", "Louis", "Deirdre", "Frank", "Julie", "Dana", "Alison", "Wilbur", "Ernie", "Fisher", "Eva", "Larry", "Giselle", "Betty", "Lara", "Celia", "Damian", "Carmen", "Lorraine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Randall knows Geraldine. Carlton knows Garrett. Basil knows Curtis. Marilyn knows Isadora. Jasper knows Brenda. Garrett knows Ira. Dylan knows Lynn. Marilyn knows Jolene. Imogen knows April. Lorenzo knows Sybil. Glenn knows Jose. Adrian knows Jasper. Katrina knows Hailey. Shelby knows Isiah. Lillian knows Rex. Hazel knows Ted. Elodie knows Keira. Keira knows Pete. Simon knows Clyde. Keira knows Lorenzo. Hazel knows Raquel. Ramon knows Megan. Sybil knows Milton. Glenn knows Janice. Jasper knows Kit. Ira knows Lee. Pete knows Marilyn. Connor knows Dylan. Imogen knows Drake. Ricardo knows Tabitha. Dylan knows Matthew. April knows Serena. Lee knows Fernando. Connor knows Ricardo. Garrett knows Adrian. Katrina knows Connor. Lee knows Pablo. Hailey knows Simon. Drake knows Hazel. Jolena knows Tony. Serena knows Yvonne. Drake knows Lillian. Pete knows Jolena. Hailey knows Ramon. Lillian knows Cynthia. Lorenzo knows Randall. Adrian knows Glenn. Simon knows Jay. Ira knows Shelby. Elodie knows Imogen. Jolena knows Lydia. Serena knows Will. Shelby knows Catherine. Sybil knows Tracy. Carlton knows Katrina. Randall knows Aria. Ricardo knows Lamont. April knows Basil. Ramon knows Hayes. Basil knows Wendell. Which of Glenn and Marilyn can Elodie reach?", "answer": "Marilyn", "steps": [ "Elodie knows Keira.", "Keira knows Pete.", "Pete knows Marilyn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elodie", "Imogen", "Keira", "Drake", "April", "Pete", "Lorenzo", "Lillian", "Hazel", "Basil", "Serena", "Marilyn", "Jolena", "Randall", "Sybil", "Rex", "Cynthia", "Ted", "Raquel", "Wendell", "Curtis", "Yvonne", "Will", "Isadora", "Jolene", "Lydia", "Tony", "Aria", "Geraldine", "Milton", "Tracy", "Carlton", "Katrina", "Garrett", "Connor", "Hailey", "Adrian", "Ira", "Dylan", "Ricardo", "Simon", "Ramon", "Glenn", "Jasper", "Shelby", "Lee", "Matthew", "Lynn", "Tabitha", "Lamont", "Clyde", "Jay", "Megan", "Hayes", "Janice", "Jose", "Kit", "Brenda", "Isiah", "Catherine", "Fernando", "Pablo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Brandon knows Lorna. Drew knows Bruce. Blaine knows Stacy. Donald knows Jakob. Jewel knows Luella. Clay knows Heidi. Linda knows Geoffrey. Kingsley knows Vicki. Kit knows Homer. Maude knows Raquel. Beau knows Brandon. Cecilia knows Wilbur. Luella knows Donald. Brandon knows Cecilia. Lorna knows Drew. Tyler knows Lee. Blaine knows Clay. Jewel knows Tyler. Lorraine knows Lena. Beau knows Maude. Wilbur knows Terrence. Luella knows Kingsley. Donald knows Luke. Lee knows Gary. Kristina knows Gus. Ernesto knows Audrey. Maude knows Blaine. Eric knows Alicia. Constance knows Eric. Kingsley knows Kaleb. Clay knows Garrett. Raquel knows Donna. Donna knows Hal. Tyler knows Lorraine. Lee knows Nelson. Raquel knows Percy. Linda knows Caroline. Percy knows Hailey. Cecilia knows Linda. Victor knows Yolanda. Donna knows Molly. Kit knows Autumn. Bruno knows Jewel. Rod knows Constance. Percy knows Lane. Eric knows Lana. Rod knows Victor. Victor knows Ernesto. Stacy knows Ian. Stacy knows Mario. Lorraine knows Larry. Bruno knows Rod. Yolanda knows Cain. Lorna knows Kristina. Drew knows Zachary. Ernesto knows Marcia. Wilbur knows Ted. Constance knows Kit. Kristina knows Teresa. Yolanda knows Amelia. Which of Ted and Marcia can Beau reach?", "answer": "Ted", "steps": [ "Beau knows Brandon.", "Brandon knows Cecilia.", "Cecilia knows Wilbur.", "Wilbur knows Ted." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Beau", "Maude", "Brandon", "Blaine", "Raquel", "Lorna", "Cecilia", "Stacy", "Clay", "Donna", "Percy", "Drew", "Kristina", "Wilbur", "Linda", "Mario", "Ian", "Garrett", "Heidi", "Hal", "Molly", "Lane", "Hailey", "Bruce", "Zachary", "Teresa", "Gus", "Ted", "Terrence", "Geoffrey", "Caroline", "Bruno", "Jewel", "Rod", "Luella", "Tyler", "Constance", "Victor", "Kingsley", "Donald", "Lorraine", "Lee", "Eric", "Kit", "Ernesto", "Yolanda", "Kaleb", "Vicki", "Jakob", "Luke", "Larry", "Lena", "Nelson", "Gary", "Alicia", "Lana", "Homer", "Autumn", "Marcia", "Audrey", "Cain", "Amelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Gilbert knows Davis. Guy knows Howard. Ingrid knows Julie. Garrett knows Gilbert. Hugh knows Keaton. Adele knows Claire. Beverly knows Magdalena. Inez knows Casey. Nicole knows Adele. Zoe knows Christian. Jeanette knows Sam. Mindy knows Vincent. Joanna knows Clyde. Garrett knows Yuki. Joanna knows Jonas. Garrison knows Thea. Greta knows Brock. Jeanette knows Jose. Colin knows Austin. Kevin knows Marilyn. Davis knows Garrison. Beverly knows Hugh. Stuart knows Mindy. Byron knows Mildred. Guy knows Colin. Inez knows Jeanette. Hudson knows Stuart. Magdalena knows Vernon. Delia knows Byron. Dolly knows Ava. Yuki knows Inez. Greta knows Odette. Katrina knows Greta. Gilbert knows Katrina. Kevin knows Lily. Howard knows Rocco. Garrison knows Tina. George knows Electra. Dolly knows Hudson. Mindy knows Stella. Ingrid knows Rena. Zoe knows Katherine. Hudson knows Beverly. Ava knows Nicole. Yuki knows Delia. Nicole knows Kevin. Stuart knows Zoe. Davis knows Ingrid. Hugh knows Jim. Adele knows Miriam. Howard knows Luella. Casey knows Darrell. George knows Lionel. Magdalena knows Gus. Colin knows Lawrence. Delia knows Joanna. Katrina knows George. Byron knows Ashton. Casey knows Goldie. Ava knows Guy. Which of Stuart and Davis can Garrett reach?", "answer": "Davis", "steps": [ "Garrett knows Gilbert.", "Gilbert knows Davis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Yuki", "Gilbert", "Inez", "Delia", "Davis", "Katrina", "Casey", "Jeanette", "Byron", "Joanna", "Garrison", "Ingrid", "George", "Greta", "Goldie", "Darrell", "Sam", "Jose", "Mildred", "Ashton", "Clyde", "Jonas", "Thea", "Tina", "Rena", "Julie", "Electra", "Lionel", "Odette", "Brock", "Dolly", "Ava", "Hudson", "Nicole", "Guy", "Stuart", "Beverly", "Kevin", "Adele", "Howard", "Colin", "Mindy", "Zoe", "Hugh", "Magdalena", "Marilyn", "Lily", "Claire", "Miriam", "Luella", "Rocco", "Austin", "Lawrence", "Vincent", "Stella", "Katherine", "Christian", "Keaton", "Jim", "Vernon", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Sam knows Aria. Dora knows Wilbur. Wilson knows Yvette. Rose knows Nicholas. Rose knows Belinda. Charlene knows Heather. Aria knows Erik. Wilbur knows Zachary. Tim knows Gordon. Hayley knows Jules. Zelda knows Cody. Harris knows Marco. Cody knows Hugo. Tony knows Evelyn. Cody knows Nina. Kristina knows Ray. Marco knows Kristina. Jules knows Skyler. Celeste knows Thea. Zelda knows Charlene. Tim knows Forrest. Peggy knows Fletcher. Daria knows Donna. Peggy knows Rose. Elena knows Claude. Charlene knows Jeremy. Myra knows Hendrix. Tony knows Deirdre. Daria knows Carey. Elena knows Isadora. Jules knows Graeme. Louisa knows Shelby. Shelby knows Jasmine. Shelby knows Celeste. Harris knows Peggy. Jasmine knows Grady. Hayley knows Elena. Erik knows Louis. Darwin knows Tony. Myra knows Sam. Fletcher knows Jerry. Kristina knows Marc. Celeste knows Gemma. Louisa knows Dora. Marco knows Daria. Fletcher knows Archie. Erik knows Herman. Dora knows Malik. Hendrix knows Darwin. Aria knows Wilson. Jasmine knows Dixie. Linda knows Harris. Hendrix knows Hayley. Linda knows Louisa. Wilson knows Natalie. Malik knows Colleen. Wilbur knows Ian. Sam knows Zelda. Malik knows Riley. Darwin knows Tim. Which of Zelda and Dora can Linda reach?", "answer": "Dora", "steps": [ "Linda knows Louisa.", "Louisa knows Dora." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Linda", "Harris", "Louisa", "Marco", "Peggy", "Shelby", "Dora", "Daria", "Kristina", "Rose", "Fletcher", "Celeste", "Jasmine", "Wilbur", "Malik", "Donna", "Carey", "Marc", "Ray", "Nicholas", "Belinda", "Jerry", "Archie", "Thea", "Gemma", "Dixie", "Grady", "Ian", "Zachary", "Riley", "Colleen", "Myra", "Hendrix", "Sam", "Hayley", "Darwin", "Aria", "Zelda", "Jules", "Elena", "Tim", "Tony", "Wilson", "Erik", "Charlene", "Cody", "Graeme", "Skyler", "Isadora", "Claude", "Gordon", "Forrest", "Evelyn", "Deirdre", "Yvette", "Natalie", "Herman", "Louis", "Jeremy", "Heather", "Nina", "Hugo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Hailey knows Laurel. Kira knows Pablo. Harris knows Zoe. Madeline knows Anna. Laurel knows Barbara. Chris knows Kent. Randall knows Ava. Hendrix knows Sharon. Ainsley knows Nicholas. Ava knows Zachary. Hank knows Madeline. Isla knows Rowan. Madeline knows Frances. Laurel knows Hendrix. Pablo knows Melody. Gerard knows Harris. Harris knows Kay. Hank knows Rebecca. Cameron knows Lane. Sharon knows Clark. Arden knows Gerard. Olive knows Marc. Rebecca knows Diana. Elaine knows Dorian. Ava knows Bryan. Leon knows Abigail. Ember knows Fred. Olivia knows Horace. Hendrix knows Ainsley. Gerard knows Leon. Cameron knows Kira. Lane knows Olive. Ember knows Isla. Amber knows Randall. Chris knows Douglas. Hailey knows Cameron. Mia knows Amber. Sharon knows Duke. Olivia knows Susan. Fred knows Sylvia. Amber knows Ember. Barbara knows Carlos. Kira knows Jesse. Barbara knows Olivia. Olive knows Jose. Arden knows Hank. Fred knows Langston. Rebecca knows Herbert. Carlos knows Gareth. Jesse knows Kurt. Pablo knows Gloria. Lane knows Elaine. Randall knows Chris. Isla knows Charity. Carlos knows Jana. Ainsley knows Jerry. Elaine knows Clarissa. Jesse knows Zane. Mia knows Arden. Leon knows Gary. Which of Anna and Melody can Mia reach?", "answer": "Anna", "steps": [ "Mia knows Arden.", "Arden knows Hank.", "Hank knows Madeline.", "Madeline knows Anna." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mia", "Amber", "Arden", "Randall", "Ember", "Hank", "Gerard", "Chris", "Ava", "Isla", "Fred", "Madeline", "Rebecca", "Harris", "Leon", "Kent", "Douglas", "Zachary", "Bryan", "Rowan", "Charity", "Langston", "Sylvia", "Frances", "Anna", "Diana", "Herbert", "Kay", "Zoe", "Gary", "Abigail", "Hailey", "Laurel", "Cameron", "Hendrix", "Barbara", "Kira", "Lane", "Sharon", "Ainsley", "Olivia", "Carlos", "Pablo", "Jesse", "Elaine", "Olive", "Duke", "Clark", "Nicholas", "Jerry", "Horace", "Susan", "Gareth", "Jana", "Gloria", "Melody", "Zane", "Kurt", "Clarissa", "Dorian", "Jose", "Marc" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Kerry knows Elvira. Dwight knows Alana. Jeanette knows Jules. Irma knows Jameson. Penny knows Ilene. Ronald knows Maggie. Steve knows Julius. Elton knows Tony. Gladys knows Jessie. Alder knows Cody. Cody knows Brody. Penny knows Alejandro. Clarence knows Malcolm. Audrey knows Jeanette. Steve knows Jared. Brody knows Leon. Irma knows Florence. Malcolm knows Brett. Cordelia knows Arnold. Maggie knows Annette. Alder knows Audrey. Dwight knows Willis. Cody knows Gladys. Howard knows Isadora. Jay knows Hilda. Abby knows Brad. Dayton knows Irma. Brad knows Dallas. Elise knows Jay. Elise knows Penny. Elvira knows Clarence. Brad knows Maude. Gladys knows Grace. Howard knows Ibrahim. Annette knows Geoffrey. Brody knows Curtis. Samantha knows Alder. Jeanette knows Donovan. Malcolm knows Camden. Dayton knows Abby. Maggie knows Steve. Florence knows Daphna. Lamont knows Dwight. Cordelia knows Christopher. Jay knows Louise. Jameson knows Lacey. Samantha knows Dayton. Audrey knows Elton. Ronald knows Lamont. Jameson knows Lorna. Kerry knows Ronald. Matt knows Levi. Elvira knows Elise. Matt knows Greta. Annette knows Eunice. Florence knows Trevor. Clarence knows Matt. Lamont knows Howard. Elton knows Horace. Abby knows Cordelia. Which of Lacey and Willis can Samantha reach?", "answer": "Lacey", "steps": [ "Samantha knows Dayton.", "Dayton knows Irma.", "Irma knows Jameson.", "Jameson knows Lacey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Samantha", "Dayton", "Alder", "Irma", "Abby", "Audrey", "Cody", "Jameson", "Florence", "Brad", "Cordelia", "Jeanette", "Elton", "Brody", "Gladys", "Lacey", "Lorna", "Daphna", "Trevor", "Dallas", "Maude", "Christopher", "Arnold", "Donovan", "Jules", "Horace", "Tony", "Curtis", "Leon", "Jessie", "Grace", "Kerry", "Ronald", "Elvira", "Lamont", "Maggie", "Clarence", "Elise", "Dwight", "Howard", "Annette", "Steve", "Matt", "Malcolm", "Penny", "Jay", "Willis", "Alana", "Isadora", "Ibrahim", "Geoffrey", "Eunice", "Jared", "Julius", "Greta", "Levi", "Brett", "Camden", "Ilene", "Alejandro", "Louise", "Hilda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Gilbert knows Davis. Guy knows Howard. Ingrid knows Julie. Garrett knows Gilbert. Hugh knows Keaton. Adele knows Claire. Beverly knows Magdalena. Inez knows Casey. Nicole knows Adele. Zoe knows Christian. Jeanette knows Sam. Mindy knows Vincent. Joanna knows Clyde. Garrett knows Yuki. Joanna knows Jonas. Garrison knows Thea. Greta knows Brock. Jeanette knows Jose. Colin knows Austin. Kevin knows Marilyn. Davis knows Garrison. Beverly knows Hugh. Stuart knows Mindy. Byron knows Mildred. Guy knows Colin. Inez knows Jeanette. Hudson knows Stuart. Magdalena knows Vernon. Delia knows Byron. Dolly knows Ava. Yuki knows Inez. Greta knows Odette. Katrina knows Greta. Gilbert knows Katrina. Kevin knows Lily. Howard knows Rocco. Garrison knows Tina. George knows Electra. Dolly knows Hudson. Mindy knows Stella. Ingrid knows Rena. Zoe knows Katherine. Hudson knows Beverly. Ava knows Nicole. Yuki knows Delia. Nicole knows Kevin. Stuart knows Zoe. Davis knows Ingrid. Hugh knows Jim. Adele knows Miriam. Howard knows Luella. Casey knows Darrell. George knows Lionel. Magdalena knows Gus. Colin knows Lawrence. Delia knows Joanna. Katrina knows George. Byron knows Ashton. Casey knows Goldie. Ava knows Guy. Which of Garrison and Mindy can Garrett reach?", "answer": "Garrison", "steps": [ "Garrett knows Gilbert.", "Gilbert knows Davis.", "Davis knows Garrison." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Yuki", "Gilbert", "Inez", "Delia", "Davis", "Katrina", "Casey", "Jeanette", "Byron", "Joanna", "Garrison", "Ingrid", "George", "Greta", "Goldie", "Darrell", "Sam", "Jose", "Mildred", "Ashton", "Clyde", "Jonas", "Thea", "Tina", "Rena", "Julie", "Electra", "Lionel", "Odette", "Brock", "Dolly", "Ava", "Hudson", "Nicole", "Guy", "Stuart", "Beverly", "Kevin", "Adele", "Howard", "Colin", "Mindy", "Zoe", "Hugh", "Magdalena", "Marilyn", "Lily", "Claire", "Miriam", "Luella", "Rocco", "Austin", "Lawrence", "Vincent", "Stella", "Katherine", "Christian", "Keaton", "Jim", "Vernon", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Chantal knows Mark. Gladys knows Eli. Andre knows Ira. Roy knows Becky. Harvey knows Julio. Eli knows Electra. Morris knows Lenora. Molly knows Flora. Grant knows Elsa. Molly knows Louis. Janelle knows Blake. Chantal knows Kenneth. Harvey knows Harry. Kenneth knows Dustin. Felix knows Anthony. Melissa knows Barry. Cyrus knows Nelson. Emanuel knows Erma. Lenora knows Landon. Felix knows Maude. Desmond knows Stefan. Mark knows Felix. Gloria knows Cyrus. Janelle knows Karina. Hayden knows Eugenia. Emanuel knows Hazel. Gladys knows Melissa. Dustin knows Harvey. Roy knows Drew. Michelle knows Faye. Lenora knows Gwen. Cyrus knows Karen. Grant knows Wesley. Desmond knows Cora. Morris knows Reed. Maude knows Tanya. Kenneth knows Duke. Mark knows Leslie. Duke knows Andre. Leslie knows Hayden. Leslie knows Molly. Duke knows Grant. Eli knows Perry. Maude knows Clifford. Reed knows Bruce. Dustin knows Janelle. Anthony knows Justin. Melissa knows Owen. Drew knows Kirk. Michelle knows Dakota. Kirk knows Emanuel. Drew knows Morris. Becky knows Gladys. Andre knows Mario. Hayden knows Anita. Gloria knows Michelle. Kirk knows Desmond. Reed knows Sean. Anthony knows Boris. Becky knows Gloria. Which of Dustin and Morris can Chantal reach?", "answer": "Dustin", "steps": [ "Chantal knows Kenneth.", "Kenneth knows Dustin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Mark", "Kenneth", "Felix", "Leslie", "Dustin", "Duke", "Maude", "Anthony", "Molly", "Hayden", "Harvey", "Janelle", "Grant", "Andre", "Clifford", "Tanya", "Boris", "Justin", "Flora", "Louis", "Eugenia", "Anita", "Harry", "Julio", "Karina", "Blake", "Wesley", "Elsa", "Mario", "Ira", "Roy", "Becky", "Drew", "Gladys", "Gloria", "Morris", "Kirk", "Eli", "Melissa", "Cyrus", "Michelle", "Reed", "Lenora", "Emanuel", "Desmond", "Electra", "Perry", "Owen", "Barry", "Nelson", "Karen", "Faye", "Dakota", "Sean", "Bruce", "Landon", "Gwen", "Erma", "Hazel", "Cora", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jude knows Fritz. Jeremiah knows Sam. Caleb knows Andre. Corey knows Monica. Delia knows Dylan. Derek knows Bryan. Martin knows Fiona. Delia knows Darin. Fanny knows Jude. Edwin knows Essie. Ira knows Autumn. Monica knows Dee. Jem knows Fisher. Lane knows Eugene. Hardy knows Lance. Seth knows Delilah. Daniella knows Richard. Fiona knows Dalton. Hugo knows Lola. Ruby knows Caleb. Martin knows Daniella. Ruby knows Ricardo. Ricardo knows Charles. Fiona knows Arturo. Essie knows Hardy. Maria knows Tony. Ira knows Lorenzo. Monica knows Jeremiah. Dee knows Celia. Fanny knows Ira. Jude knows Lucy. Seth knows Edward. Essie knows Maria. Corinne knows Delia. Derek knows Lane. Daniel knows Hugo. Hugo knows Omar. Sandra knows Edwin. Edward knows Corinne. Maria knows Colby. Edward knows Martin. Delilah knows Ruby. Delilah knows Derek. Sandra knows Corey. Vincent knows Dominic. Jem knows Claire. Ricardo knows Louis. Daniel knows Jem. Caleb knows Sonia. Edwin knows Fanny. Bryan knows Ashley. Corey knows Daniel. Dee knows Regina. Lane knows Ainsley. Bryan knows August. Jeremiah knows Kevin. Daniella knows Laurel. Corinne knows Vincent. Hardy knows Marvin. Vincent knows Archer. Which of Hardy and Bryan can Seth reach?", "answer": "Bryan", "steps": [ "Seth knows Delilah.", "Delilah knows Derek.", "Derek knows Bryan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Seth", "Delilah", "Edward", "Derek", "Ruby", "Corinne", "Martin", "Bryan", "Lane", "Caleb", "Ricardo", "Vincent", "Delia", "Fiona", "Daniella", "Ashley", "August", "Eugene", "Ainsley", "Andre", "Sonia", "Louis", "Charles", "Dominic", "Archer", "Darin", "Dylan", "Arturo", "Dalton", "Laurel", "Richard", "Sandra", "Edwin", "Corey", "Essie", "Fanny", "Monica", "Daniel", "Hardy", "Maria", "Jude", "Ira", "Dee", "Jeremiah", "Hugo", "Jem", "Lance", "Marvin", "Tony", "Colby", "Fritz", "Lucy", "Lorenzo", "Autumn", "Regina", "Celia", "Kevin", "Sam", "Omar", "Lola", "Fisher", "Claire" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Christopher knows Donald. Opal knows Dell. Donald knows Denise. Graeme knows Dane. Arturo knows Christopher. Carl knows Maude. Alex knows Elton. Sam knows Patrick. Aspen knows Winston. Dell knows Hamilton. Travis knows Jon. Teresa knows Lana. Ida knows Nicole. Hamilton knows Aiden. Dakota knows Louis. Leland knows Vincent. Brooks knows Cameron. Elton knows Josie. Hamilton knows Scott. Elton knows Cornelius. Janet knows Opal. Joyce knows Layla. Graeme knows Andrea. Sam knows Jeffery. Layla knows Magdalena. Ida knows Felicia. Larissa knows August. Arturo knows Geneva. Brooks knows Lydia. Travis knows Teresa. Janet knows Dahlia. Dell knows Jermaine. Carl knows Sandra. Dave knows Carl. Effie knows Graeme. Layla knows Dave. Jermaine knows Erwin. Jon knows Loretta. Christopher knows Larissa. Magdalena knows Brooks. Joyce knows Arturo. Cordelia knows Henry. Cordelia knows Elodie. Geneva knows Ida. Aspen knows Anna. Dahlia knows Alex. Dahlia knows Travis. Dave knows Cordelia. Opal knows Effie. Geneva knows Dakota. Larissa knows Jane. Teresa knows Alfonso. Alex knows Leland. Leland knows Charity. Effie knows Sam. Jermaine knows Neil. Dakota knows Kirsten. Jon knows Edmund. Magdalena knows Aspen. Donald knows Zane. Which of Magdalena and Alex can Joyce reach?", "answer": "Magdalena", "steps": [ "Joyce knows Layla.", "Layla knows Magdalena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Joyce", "Arturo", "Layla", "Geneva", "Christopher", "Magdalena", "Dave", "Dakota", "Ida", "Donald", "Larissa", "Aspen", "Brooks", "Cordelia", "Carl", "Louis", "Kirsten", "Felicia", "Nicole", "Zane", "Denise", "Jane", "August", "Winston", "Anna", "Lydia", "Cameron", "Henry", "Elodie", "Sandra", "Maude", "Janet", "Opal", "Dahlia", "Effie", "Dell", "Alex", "Travis", "Sam", "Graeme", "Hamilton", "Jermaine", "Leland", "Elton", "Jon", "Teresa", "Jeffery", "Patrick", "Dane", "Andrea", "Aiden", "Scott", "Erwin", "Neil", "Charity", "Vincent", "Cornelius", "Josie", "Edmund", "Loretta", "Lana", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Christopher knows Tyler. Sam knows Kendrick. Tamara knows Howard. Elizabeth knows Joaquin. Elizabeth knows Louisa. Cliff knows Elizabeth. Otto knows Jason. Brynn knows Peter. Hank knows Cliff. Lark knows Lewis. Olivia knows Heidi. Tamara knows Otto. Dante knows Tamara. Samantha knows Burt. Kendrick knows Margaret. Saul knows Reid. Louisa knows Susan. Reid knows Jem. Leroy knows Rose. Otto knows Maya. Jay knows Paige. Paige knows Calvin. Laura knows Lark. Adam knows Mack. Warren knows Jasper. Tabitha knows Brynn. Sam knows Carey. Louisa knows Amy. Reid knows Gunnar. Carey knows Carmela. Jay knows Warren. Adam knows Reed. Joaquin knows Abby. Dante knows Saul. Howard knows Ida. Warren knows Megan. Coral knows Laura. Jolena knows Tabitha. Leroy knows Fletcher. Heidi knows Ebony. Howard knows Celia. Hank knows Coral. Joaquin knows Jolene. Lark knows Faye. Samantha knows Blair. Peter knows Ramon. Olivia knows Christopher. Cliff knows Olivia. Carey knows Laverne. Saul knows Leroy. Paige knows Morgan. Peter knows Demetrius. Laura knows Samantha. Coral knows Sam. Jolena knows Dante. Kendrick knows Goldie. Heidi knows Dustin. Christopher knows Henrietta. Brynn knows Adam. Tabitha knows Jay. Which of Henrietta and Morgan can Jolena reach?", "answer": "Morgan", "steps": [ "Jolena knows Tabitha.", "Tabitha knows Jay.", "Jay knows Paige.", "Paige knows Morgan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Dante", "Tabitha", "Saul", "Tamara", "Jay", "Brynn", "Leroy", "Reid", "Howard", "Otto", "Warren", "Paige", "Peter", "Adam", "Fletcher", "Rose", "Gunnar", "Jem", "Celia", "Ida", "Jason", "Maya", "Jasper", "Megan", "Calvin", "Morgan", "Ramon", "Demetrius", "Mack", "Reed", "Hank", "Coral", "Cliff", "Sam", "Laura", "Olivia", "Elizabeth", "Kendrick", "Carey", "Samantha", "Lark", "Heidi", "Christopher", "Joaquin", "Louisa", "Goldie", "Margaret", "Carmela", "Laverne", "Burt", "Blair", "Faye", "Lewis", "Dustin", "Ebony", "Tyler", "Henrietta", "Abby", "Jolene", "Amy", "Susan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Miles knows Dolly. Edgar knows Miles. Lena knows Clark. Jaime knows Ilene. Audrey knows Ida. Rocco knows Warren. Audrey knows Jonah. Kara knows Logan. Dolly knows Edwin. Emanuel knows Jeffery. Miles knows Stephanie. Jocelyn knows Eloise. Eloise knows Virgil. Rocco knows Lucy. Rosa knows Herman. Katrina knows Jason. Mabel knows Etta. Jaime knows Carson. Stephanie knows Katrina. Finn knows Serena. Lena knows Henry. Finn knows Eva. Rhonda knows Jocelyn. Harvey knows Shaun. Edwin knows Haven. Caleb knows Mabel. Gwen knows Derrick. Henry knows Harvey. Henry knows Emanuel. Stephanie knows Theodore. Harvey knows Oscar. Carmen knows Rod. Herman knows June. Rosa knows Jaime. Derrick knows Camille. Clark knows Carmen. Jocelyn knows Rocco. Kara knows Greer. Edgar knows Rhonda. Katrina knows William. Clark knows Finn. Rhonda knows Caleb. Caleb knows Frida. Theodore knows Robert. Theodore knows Jeanne. Gwen knows Lena. Forrest knows Jude. Frida knows Dante. Frida knows Melanie. Eloise knows Ezra. Camille knows Kara. Derrick knows Rosa. Forrest knows Linda. Carmen knows Roland. Mabel knows Ingrid. Edwin knows Ashton. Dolly knows Audrey. Emanuel knows Alicia. Camille knows Forrest. Herman knows Dawn. Which of Rhonda and Derrick can Gwen reach?", "answer": "Derrick", "steps": [ "Gwen knows Derrick." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Derrick", "Lena", "Camille", "Rosa", "Henry", "Clark", "Kara", "Forrest", "Jaime", "Herman", "Emanuel", "Harvey", "Carmen", "Finn", "Logan", "Greer", "Jude", "Linda", "Ilene", "Carson", "June", "Dawn", "Jeffery", "Alicia", "Shaun", "Oscar", "Roland", "Rod", "Serena", "Eva", "Edgar", "Rhonda", "Miles", "Caleb", "Jocelyn", "Dolly", "Stephanie", "Frida", "Mabel", "Rocco", "Eloise", "Edwin", "Audrey", "Theodore", "Katrina", "Melanie", "Dante", "Ingrid", "Etta", "Warren", "Lucy", "Ezra", "Virgil", "Haven", "Ashton", "Jonah", "Ida", "Robert", "Jeanne", "William", "Jason" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Tina knows Hope. Lark knows Stefan. Leonard knows Travis. Sandra knows Derrick. Annie knows Hugo. Adele knows Arlene. Jill knows Herbert. Joel knows Victor. Joel knows Brandon. Victor knows Stanley. Hugo knows Harris. Annie knows Billy. Billy knows Sonia. Miranda knows Shelly. Derrick knows Reid. Trevor knows Elaine. Miranda knows Earle. Martin knows Dirk. Sandra knows Grace. Dallas knows Jill. Yara knows Miranda. Derrick knows Kurt. Sydney knows Joel. Donovan knows Cody. Grace knows Hugh. Elaine knows Wesley. Randy knows Dallas. Brandon knows Ashton. Jill knows Donovan. Herbert knows Patricia. Yara knows Lark. Donovan knows Erma. Colleen knows Geraldine. Tina knows Darren. Herbert knows Troy. Hope knows Yara. Geraldine knows Keira. Darren knows Annie. Randy knows Sydney. Hope knows Trevor. Darren knows Colleen. Daphne knows Lucille. Sydney knows Sandra. Leonard knows Beverly. Lawson knows Leonard. Martin knows Horace. Victor knows Isaac. Adele knows Michelle. Daphne knows Lilia. Colleen knows Daphne. Grace knows Damian. Geraldine knows Karen. Brandon knows Joy. Lawson knows Martin. Hugo knows Isiah. Lark knows Gwen. Elaine knows Jose. Trevor knows Adele. Billy knows Russell. Dallas knows Lawson. Which of Elaine and Leonard can Randy reach?", "answer": "Leonard", "steps": [ "Randy knows Dallas.", "Dallas knows Lawson.", "Lawson knows Leonard." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Randy", "Dallas", "Sydney", "Jill", "Lawson", "Sandra", "Joel", "Donovan", "Herbert", "Leonard", "Martin", "Grace", "Derrick", "Victor", "Brandon", "Cody", "Erma", "Patricia", "Troy", "Travis", "Beverly", "Horace", "Dirk", "Damian", "Hugh", "Kurt", "Reid", "Isaac", "Stanley", "Joy", "Ashton", "Tina", "Hope", "Darren", "Yara", "Trevor", "Colleen", "Annie", "Miranda", "Lark", "Elaine", "Adele", "Geraldine", "Daphne", "Hugo", "Billy", "Earle", "Shelly", "Gwen", "Stefan", "Jose", "Wesley", "Arlene", "Michelle", "Keira", "Karen", "Lucille", "Lilia", "Harris", "Isiah", "Russell", "Sonia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Essie knows Aisha. Rita knows Willard. Duke knows Hamilton. Xavier knows Coral. Wayne knows Dudley. Latoya knows Keith. Langston knows Verna. Dudley knows Rita. Abby knows Garrett. Jackson knows Aspen. Jennifer knows Hazel. Jennifer knows Jon. Horace knows Jose. Kennedy knows Neal. Duke knows Nelson. Dakota knows Abby. Devon knows Wayne. Dakota knows Cody. Essie knows Latoya. Kylie knows Lois. Dudley knows Langston. Kennedy knows Doug. Hazel knows Ellen. Hazel knows Kit. Horace knows Darren. Cristina knows Monica. Cristina knows Jeremiah. Francesca knows Yara. Jessie knows Harley. Neal knows Essie. Latoya knows Ruby. Caroline knows Francesca. Caroline knows Jessie. Emily knows Horace. Aisha knows Percy. Doug knows Caroline. Rita knows Hayden. Ernesto knows Jackson. Ann knows Kylie. Langston knows Miles. Lois knows Dean. Emily knows Xavier. Doug knows Jennifer. Cody knows Alvin. Jackson knows Jem. Jon knows Sheryl. Abby knows Kristina. Ann knows Emily. Kylie knows Cristina. Aisha knows Isadora. Jon knows Garland. Devon knows Ann. Lois knows Jocelyn. Jessie knows Ilene. Cody knows Elsa. Francesca knows Aaron. Wayne knows Dakota. Ernesto knows Duke. Neal knows Ernesto. Xavier knows Justin. Which of Dean and Nelson can Kennedy reach?", "answer": "Nelson", "steps": [ "Kennedy knows Neal.", "Neal knows Ernesto.", "Ernesto knows Duke.", "Duke knows Nelson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kennedy", "Doug", "Neal", "Jennifer", "Caroline", "Essie", "Ernesto", "Jon", "Hazel", "Francesca", "Jessie", "Latoya", "Aisha", "Duke", "Jackson", "Sheryl", "Garland", "Ellen", "Kit", "Aaron", "Yara", "Harley", "Ilene", "Ruby", "Keith", "Isadora", "Percy", "Hamilton", "Nelson", "Aspen", "Jem", "Devon", "Wayne", "Ann", "Dakota", "Dudley", "Emily", "Kylie", "Cody", "Abby", "Langston", "Rita", "Xavier", "Horace", "Lois", "Cristina", "Elsa", "Alvin", "Garrett", "Kristina", "Verna", "Miles", "Hayden", "Willard", "Justin", "Coral", "Jose", "Darren", "Jocelyn", "Dean", "Monica", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Sarah knows Lawson. Hamilton knows Nathan. Colette knows Dorian. Lillian knows Reid. Colette knows Lillian. Hamilton knows Jerry. Tristan knows Lottie. Leticia knows Leland. Glen knows Leah. Louisa knows Harris. Mae knows Margaret. Shaun knows Kim. Connor knows Jonas. Nathan knows Bryan. Harper knows Xander. Lisette knows Sidney. Alvin knows Colette. Julia knows Harper. Philip knows Kurt. Mack knows Mae. Glen knows Shaun. Jerry knows Joaquin. Margaret knows Sean. Sarah knows Audrey. Jewel knows Priscilla. Reid knows Jill. Leah knows Charity. Julia knows Jewel. Bill knows Ethan. Tristan knows Kareem. Philip knows Louisa. Bill knows Donna. Louisa knows Arlene. Dorian knows Tristan. Eunice knows Mack. August knows Leticia. Margaret knows Darin. Leticia knows Shelly. Lisette knows Hayley. Reid knows Jeffery. Harper knows Henry. Jerry knows Glenn. Jonathan knows Julia. Mary knows August. Kurt knows Trevor. Mary knows Glen. Mae knows Connor. Nathan knows Calvin. Dorian knows Lisette. August knows Bill. Jewel knows Jermaine. Jonathan knows Philip. Lillian knows Sarah. Mack knows Hamilton. Alvin knows Jonathan. Shaun knows Frida. Eunice knows Mary. Kurt knows Coral. Connor knows Lois. Leah knows Jodi. Which of Shaun and Harper can Eunice reach?", "answer": "Shaun", "steps": [ "Eunice knows Mary.", "Mary knows Glen.", "Glen knows Shaun." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eunice", "Mary", "Mack", "Glen", "August", "Hamilton", "Mae", "Shaun", "Leah", "Bill", "Leticia", "Nathan", "Jerry", "Margaret", "Connor", "Kim", "Frida", "Charity", "Jodi", "Donna", "Ethan", "Leland", "Shelly", "Calvin", "Bryan", "Glenn", "Joaquin", "Darin", "Sean", "Jonas", "Lois", "Alvin", "Jonathan", "Colette", "Julia", "Philip", "Lillian", "Dorian", "Harper", "Jewel", "Louisa", "Kurt", "Reid", "Sarah", "Lisette", "Tristan", "Henry", "Xander", "Jermaine", "Priscilla", "Harris", "Arlene", "Trevor", "Coral", "Jill", "Jeffery", "Lawson", "Audrey", "Sidney", "Hayley", "Lottie", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Ilene knows Aldo. Destiny knows Whitney. Jane knows Will. Clifford knows Eileen. Coral knows Allison. Lloyd knows Corinne. Lewis knows Harmony. Lawson knows Atlas. Effie knows Hugo. Eileen knows Ralph. Wade knows Autumn. Tanya knows Jane. Harmony knows Uma. Brooke knows Louise. Jana knows Max. Effie knows Preston. Will knows Coral. Jana knows Annette. Justine knows Dustin. Levi knows Jorge. Bill knows Greer. Tanya knows Carlton. Autumn knows Brandon. Harmony knows Ramon. Levi knows Zack. Alvin knows Lloyd. Lawson knows Milo. Atlas knows Geneva. Alvin knows Verna. Nell knows Luke. Louise knows Flora. Lewis knows Israel. Aldo knows Bill. Will knows Destiny. Israel knows Mae. Verna knows Agnes. Jane knows Lewis. Ilene knows Alvin. Verna knows Ivan. Nell knows Beth. Brooke knows Levi. Brandon knows Effie. Destiny knows Tonya. Atlas knows Perry. Milo knows Paul. Clifford knows Justine. Justine knows Jerome. Louise knows Reed. Israel knows Jerry. Bill knows Elizabeth. Carlton knows Lawson. Coral knows Jenny. Aldo knows Jana. Lloyd knows Hayley. Autumn knows Brooke. Wade knows Ilene. Carlton knows Clifford. Eileen knows Pauline. Milo knows Dane. Brandon knows Nell. Which of Elizabeth and Dustin can Wade reach?", "answer": "Elizabeth", "steps": [ "Wade knows Ilene.", "Ilene knows Aldo.", "Aldo knows Bill.", "Bill knows Elizabeth." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wade", "Ilene", "Autumn", "Aldo", "Alvin", "Brooke", "Brandon", "Bill", "Jana", "Lloyd", "Verna", "Louise", "Levi", "Nell", "Effie", "Greer", "Elizabeth", "Annette", "Max", "Corinne", "Hayley", "Agnes", "Ivan", "Flora", "Reed", "Jorge", "Zack", "Luke", "Beth", "Hugo", "Preston", "Tanya", "Carlton", "Jane", "Clifford", "Lawson", "Lewis", "Will", "Justine", "Eileen", "Milo", "Atlas", "Israel", "Harmony", "Coral", "Destiny", "Jerome", "Dustin", "Pauline", "Ralph", "Dane", "Paul", "Perry", "Geneva", "Mae", "Jerry", "Ramon", "Uma", "Allison", "Jenny", "Whitney", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Dave knows Neville. Lawson knows Claire. August knows Edgar. Beverly knows Wayne. Beverly knows Liam. Deanna knows Darius. Anthony knows Herman. Merle knows Deanna. Shelly knows Rosa. Dave knows Ignacio. Andre knows Laura. Jude knows Demetrius. Eric knows Katherine. Ken knows Grover. Kirsten knows Phoebe. Ken knows Jude. Ignacio knows Jay. Anthony knows Lawson. Herman knows Mark. Grover knows Vanessa. Kirsten knows Beverly. Glenda knows Antonio. Elliot knows Jana. Phoebe knows Dahlia. Deanna knows Erica. Laura knows Hattie. Jude knows Tina. Ignacio knows Anthony. Edwin knows Derek. Lucy knows Vincent. Jay knows Saul. Quinn knows Leon. Saul knows Omar. Julius knows Shelly. Neville knows Julius. Andre knows Eric. Antonio knows Ken. Dallas knows August. Merle knows Lucy. Grover knows Gerard. Gonzalo knows Merle. Antonio knows Andre. Neville knows Dallas. Jay knows Edwin. Laura knows Tamara. Julius knows Quinn. Lawson knows Zane. Eric knows Bailey. Dallas knows Elliot. Shelly knows Roland. Lucy knows Arden. Gonzalo knows Kirsten. Herman knows Adrian. Elliot knows Haven. Saul knows Ibrahim. Edwin knows Ross. August knows Homer. Quinn knows Lily. Phoebe knows Jason. Glenda knows Gonzalo. Which of Saul and Deanna can Dave reach?", "answer": "Saul", "steps": [ "Dave knows Ignacio.", "Ignacio knows Jay.", "Jay knows Saul." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dave", "Ignacio", "Neville", "Jay", "Anthony", "Dallas", "Julius", "Saul", "Edwin", "Herman", "Lawson", "August", "Elliot", "Shelly", "Quinn", "Omar", "Ibrahim", "Derek", "Ross", "Mark", "Adrian", "Claire", "Zane", "Edgar", "Homer", "Jana", "Haven", "Rosa", "Roland", "Leon", "Lily", "Glenda", "Gonzalo", "Antonio", "Merle", "Kirsten", "Ken", "Andre", "Deanna", "Lucy", "Beverly", "Phoebe", "Jude", "Grover", "Laura", "Eric", "Darius", "Erica", "Vincent", "Arden", "Wayne", "Liam", "Dahlia", "Jason", "Demetrius", "Tina", "Vanessa", "Gerard", "Tamara", "Hattie", "Katherine", "Bailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Marcus knows Gareth. Brett knows Estella. Axel knows Abigail. Farrah knows Ezra. Wilbur knows Daniel. Kirk knows Cooper. Elijah knows Lola. Ellen knows Ruby. Axel knows Brett. Christian knows Mia. Rex knows Louis. Rex knows Ursula. Elvis knows Selena. Abigail knows Farrah. Ellen knows Parsa. Whitney knows Elijah. Leigh knows Fred. Edison knows Willard. Willard knows Stephen. Jolene knows Leigh. Morris knows Perry. Daniel knows Ernie. Mary knows Zach. Perry knows Christian. Wilbur knows Humphrey. Doris knows Carol. Stephen knows Elvis. Daniel knows Haven. Abigail knows Ellen. Reed knows Kylie. Whitney knows Rex. Brett knows Doris. Melissa knows Jolene. Jolene knows Glenn. Edison knows Morris. Willard knows Whitney. Mary knows Charlene. Estella knows Clayton. Morris knows Reed. Estella knows Jasper. Humphrey knows Jacques. Elijah knows Lloyd. Kirk knows John. Reed knows Kirk. Leigh knows Lee. Humphrey knows Mindy. Dawn knows Axel. Farrah knows Adele. Melissa knows Wilbur. Elvis knows Angela. Kylie knows Helene. Marcus knows Francis. Doris knows Alma. Dawn knows Melissa. Christian knows Milton. Stephen knows Marcus. Perry knows Mary. Glenn knows Bette. Glenn knows Clinton. Kylie knows Cristina. Which of Selena and Alma can Dawn reach?", "answer": "Alma", "steps": [ "Dawn knows Axel.", "Axel knows Brett.", "Brett knows Doris.", "Doris knows Alma." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Melissa", "Axel", "Jolene", "Wilbur", "Abigail", "Brett", "Leigh", "Glenn", "Daniel", "Humphrey", "Farrah", "Ellen", "Doris", "Estella", "Fred", "Lee", "Clinton", "Bette", "Ernie", "Haven", "Mindy", "Jacques", "Ezra", "Adele", "Ruby", "Parsa", "Alma", "Carol", "Clayton", "Jasper", "Edison", "Morris", "Willard", "Reed", "Perry", "Whitney", "Stephen", "Kylie", "Kirk", "Christian", "Mary", "Rex", "Elijah", "Elvis", "Marcus", "Cristina", "Helene", "Cooper", "John", "Milton", "Mia", "Zach", "Charlene", "Louis", "Ursula", "Lloyd", "Lola", "Selena", "Angela", "Francis", "Gareth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Chantal knows Mark. Gladys knows Eli. Andre knows Ira. Roy knows Becky. Harvey knows Julio. Eli knows Electra. Morris knows Lenora. Molly knows Flora. Grant knows Elsa. Molly knows Louis. Janelle knows Blake. Chantal knows Kenneth. Harvey knows Harry. Kenneth knows Dustin. Felix knows Anthony. Melissa knows Barry. Cyrus knows Nelson. Emanuel knows Erma. Lenora knows Landon. Felix knows Maude. Desmond knows Stefan. Mark knows Felix. Gloria knows Cyrus. Janelle knows Karina. Hayden knows Eugenia. Emanuel knows Hazel. Gladys knows Melissa. Dustin knows Harvey. Roy knows Drew. Michelle knows Faye. Lenora knows Gwen. Cyrus knows Karen. Grant knows Wesley. Desmond knows Cora. Morris knows Reed. Maude knows Tanya. Kenneth knows Duke. Mark knows Leslie. Duke knows Andre. Leslie knows Hayden. Leslie knows Molly. Duke knows Grant. Eli knows Perry. Maude knows Clifford. Reed knows Bruce. Dustin knows Janelle. Anthony knows Justin. Melissa knows Owen. Drew knows Kirk. Michelle knows Dakota. Kirk knows Emanuel. Drew knows Morris. Becky knows Gladys. Andre knows Mario. Hayden knows Anita. Gloria knows Michelle. Kirk knows Desmond. Reed knows Sean. Anthony knows Boris. Becky knows Gloria. Which of Drew and Kenneth can Chantal reach?", "answer": "Kenneth", "steps": [ "Chantal knows Kenneth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Mark", "Kenneth", "Felix", "Leslie", "Dustin", "Duke", "Maude", "Anthony", "Molly", "Hayden", "Harvey", "Janelle", "Grant", "Andre", "Clifford", "Tanya", "Boris", "Justin", "Flora", "Louis", "Eugenia", "Anita", "Harry", "Julio", "Karina", "Blake", "Wesley", "Elsa", "Mario", "Ira", "Roy", "Becky", "Drew", "Gladys", "Gloria", "Morris", "Kirk", "Eli", "Melissa", "Cyrus", "Michelle", "Reed", "Lenora", "Emanuel", "Desmond", "Electra", "Perry", "Owen", "Barry", "Nelson", "Karen", "Faye", "Dakota", "Sean", "Bruce", "Landon", "Gwen", "Erma", "Hazel", "Cora", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Susanne knows Imogen. Homer knows Jude. Cruz knows Blanche. Yvette knows Dwight. Angela knows Hilda. Sheila knows Juan. Mary knows Megan. Mildred knows Harlan. Clinton knows Bennett. Sean knows Marco. August knows Cordelia. Tom knows Dakota. Val knows Dante. Dwight knows Cruz. Maria knows Yolanda. Camille knows Yvette. Hilda knows Val. Homer knows Andre. Emanuel knows Madeline. Yolanda knows Stephen. Juan knows Darrell. Mary knows Archie. Yolanda knows Carson. Olive knows Susanne. Olive knows Julio. Dalton knows Iris. Neil knows Emanuel. Clinton knows Neil. Chad knows Kerry. Sean knows Lionel. Bennett knows Dalton. Cordelia knows Davis. Susanne knows Leland. August knows Mary. Chad knows Denise. Cruz knows Margaret. Zach knows Viola. Juan knows Malik. Gerard knows August. Val knows Denver. Yvette knows Olive. Sheila knows Chad. Zach knows Kim. Mildred knows Richard. Luther knows Clinton. Dalton knows Levi. Emanuel knows Elias. Luther knows Angela. Cordelia knows Dallas. Julio knows Edna. Gerard knows Maria. Hilda knows Tom. Neil knows Mildred. Maria knows Zach. Bennett knows Homer. Julio knows Melody. Camille knows Gerard. Dwight knows Sean. Angela knows Sheila. Tom knows Lacey. Which of Neil and Maria can Camille reach?", "answer": "Maria", "steps": [ "Camille knows Gerard.", "Gerard knows Maria." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Camille", "Gerard", "Yvette", "August", "Maria", "Dwight", "Olive", "Mary", "Cordelia", "Zach", "Yolanda", "Cruz", "Sean", "Julio", "Susanne", "Archie", "Megan", "Davis", "Dallas", "Viola", "Kim", "Carson", "Stephen", "Margaret", "Blanche", "Marco", "Lionel", "Edna", "Melody", "Leland", "Imogen", "Luther", "Clinton", "Angela", "Bennett", "Neil", "Hilda", "Sheila", "Homer", "Dalton", "Mildred", "Emanuel", "Tom", "Val", "Chad", "Juan", "Andre", "Jude", "Iris", "Levi", "Harlan", "Richard", "Madeline", "Elias", "Dakota", "Lacey", "Denver", "Dante", "Kerry", "Denise", "Darrell", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Horace knows Knox. Kathleen knows Glenn. Faye knows Lark. Jean knows Horace. Jameson knows Kathleen. Willard knows Mark. Maggie knows Wilbur. Sharon knows Jameson. Knox knows Elaine. Kathleen knows Andrew. Isiah knows Darwin. Jude knows Anita. Mark knows Nolan. Sharon knows Chandler. Perry knows Jude. Jean knows Willard. Kay knows Reed. Matt knows Katrina. Claire knows Sarah. Horace knows Matt. Eileen knows Claire. Kay knows Sara. Ruby knows Juan. Mark knows Itzel. Wilbur knows Kay. Arturo knows Sydney. Knox knows Kit. Lark knows Nicole. Perry knows Arturo. Beau knows Faye. Hunter knows Brandon. Jocelyn knows Emanuel. Willard knows Harper. Hilda knows Maggie. Faye knows Jocelyn. Arturo knows Jessica. Chandler knows Isiah. Maggie knows Perry. Boyd knows Morgan. Claire knows Herman. Ruby knows Heather. Jude knows Renee. Harper knows Elmer. Hunter knows Cecilia. Cooper knows Houston. Chandler knows Cooper. Isiah knows Fabian. Wilbur knows Hunter. Carrie knows Beau. Jameson knows Ruby. Cooper knows Leopold. Eileen knows Boyd. Hilda knows Sharon. Lark knows Jill. Beau knows Eileen. Matt knows Elijah. Jocelyn knows Betty. Harper knows Bart. Carrie knows Jean. Boyd knows Cornelius. Which of Wilbur and Willard can Hilda reach?", "answer": "Wilbur", "steps": [ "Hilda knows Maggie.", "Maggie knows Wilbur." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Sharon", "Maggie", "Jameson", "Chandler", "Wilbur", "Perry", "Kathleen", "Ruby", "Cooper", "Isiah", "Hunter", "Kay", "Arturo", "Jude", "Glenn", "Andrew", "Juan", "Heather", "Leopold", "Houston", "Darwin", "Fabian", "Cecilia", "Brandon", "Sara", "Reed", "Sydney", "Jessica", "Anita", "Renee", "Carrie", "Beau", "Jean", "Eileen", "Faye", "Willard", "Horace", "Claire", "Boyd", "Lark", "Jocelyn", "Mark", "Harper", "Matt", "Knox", "Herman", "Sarah", "Cornelius", "Morgan", "Nicole", "Jill", "Emanuel", "Betty", "Itzel", "Nolan", "Bart", "Elmer", "Katrina", "Elijah", "Elaine", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Courtney knows Benjamin. Jasmine knows Ellen. Aurora knows Wanda. Bridget knows Marlene. Kristina knows Verna. Isla knows Courtney. Grover knows Rocco. Bridget knows Luella. Dominic knows Estella. Enrique knows Oliver. Greg knows Madeline. Madeline knows Shelly. Estella knows Hattie. Estella knows Flora. Luella knows Violet. Violet knows Kane. Madeline knows Corinne. Chad knows Bridget. Irving knows Peter. Ellen knows Kendra. Marcia knows Tabitha. Virgil knows Greg. Mildred knows Kristina. Archer knows Travis. Marlene knows Marcia. Virgil knows Dominic. Luella knows Archer. Freya knows Franklin. Marlene knows Ingrid. Fiona knows Isla. Jasmine knows Aurora. Kendra knows Marion. Stefan knows Fiona. Alicia knows Christopher. Wanda knows Brooke. Marcia knows Brooks. Ingrid knows Rick. Dominic knows Freya. Chad knows Virgil. Isla knows Grover. Greg knows Alicia. Irving knows Bonnie. Grover knows Vivian. Ellen knows Irving. Violet knows Diane. Mildred knows Calvin. Archer knows Vincent. Calvin knows Malcolm. Fiona knows Mildred. Kendra knows Rhonda. Courtney knows Gilbert. Alicia knows Israel. Wanda knows Stuart. Aurora knows Enrique. Kristina knows Jared. Ingrid knows Erica. Enrique knows Zack. Stefan knows Jasmine. Calvin knows Gavin. Freya knows Donald. Which of Fiona and Virgil can Chad reach?", "answer": "Virgil", "steps": [ "Chad knows Virgil." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Chad", "Bridget", "Virgil", "Marlene", "Luella", "Dominic", "Greg", "Marcia", "Ingrid", "Violet", "Archer", "Freya", "Estella", "Alicia", "Madeline", "Tabitha", "Brooks", "Erica", "Rick", "Kane", "Diane", "Travis", "Vincent", "Franklin", "Donald", "Flora", "Hattie", "Israel", "Christopher", "Shelly", "Corinne", "Stefan", "Jasmine", "Fiona", "Ellen", "Aurora", "Mildred", "Isla", "Kendra", "Irving", "Enrique", "Wanda", "Calvin", "Kristina", "Courtney", "Grover", "Rhonda", "Marion", "Peter", "Bonnie", "Zack", "Oliver", "Brooke", "Stuart", "Malcolm", "Gavin", "Verna", "Jared", "Benjamin", "Gilbert", "Vivian", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Owen knows Humphrey. Glenda knows Boyd. Patricia knows Elise. Denver knows Lilia. Catherine knows Eileen. Joanna knows Victor. Elise knows Laura. Allan knows Nash. Maude knows Vicki. Owen knows Carter. Joanna knows Jaime. Fleur knows Glenda. Maude knows Dell. Laura knows Caroline. Lottie knows Daisy. Veronica knows Jillian. Gilbert knows Sheila. Anna knows Kieran. Trudy knows Joanna. Allan knows Denver. Glenda knows Terrence. Brian knows Lottie. Elise knows Maude. Ross knows Corey. Jerome knows Jasmine. Gene knows Lawrence. Trudy knows Ross. Daisy knows Darin. Dustin knows Veronica. Wilson knows Allan. Fleur knows Gilbert. Daisy knows Essie. Nash knows Jerome. Karina knows Fritz. Nash knows Gene. Veronica knows Zach. Lottie knows Anna. Gene knows Esperanza. Gilbert knows Brenda. Erik knows Patricia. Annette knows Trudy. Anna knows Edith. Annette knows Catherine. Lilia knows Michelle. Patricia knows Dustin. Eileen knows Dave. Wilson knows Annette. Jarvis knows Eli. Denver knows Jarvis. Ross knows Lorraine. Jarvis knows Dudley. Erik knows Brian. Brian knows Fleur. Eileen knows Flora. Laura knows Elijah. Catherine knows Owen. Dustin knows Karina. Jerome knows Donovan. Karina knows Enrique. Lilia knows Kennedy. Which of Lottie and Catherine can Wilson reach?", "answer": "Catherine", "steps": [ "Wilson knows Annette.", "Annette knows Catherine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wilson", "Annette", "Allan", "Trudy", "Catherine", "Denver", "Nash", "Joanna", "Ross", "Eileen", "Owen", "Jarvis", "Lilia", "Gene", "Jerome", "Jaime", "Victor", "Lorraine", "Corey", "Dave", "Flora", "Humphrey", "Carter", "Dudley", "Eli", "Michelle", "Kennedy", "Esperanza", "Lawrence", "Donovan", "Jasmine", "Erik", "Brian", "Patricia", "Fleur", "Lottie", "Dustin", "Elise", "Gilbert", "Glenda", "Anna", "Daisy", "Veronica", "Karina", "Laura", "Maude", "Brenda", "Sheila", "Boyd", "Terrence", "Kieran", "Edith", "Darin", "Essie", "Jillian", "Zach", "Fritz", "Enrique", "Elijah", "Caroline", "Vicki", "Dell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lyle knows Gage. Marcia knows Maria. Davis knows Keaton. April knows Dane. Dylan knows Cliff. Tony knows Hal. Gareth knows Paula. Isla knows Estella. Michael knows Megan. Davis knows Ezra. Gareth knows Gene. Milton knows Lucia. April knows Christian. Beverly knows Wallace. Michael knows Herbert. Richard knows Tony. Cyrus knows Joseph. Lucia knows Teresa. Jaime knows Ashley. Constance knows Davis. Dylan knows Barry. Maria knows Alexa. Maria knows Trina. Beverly knows Constance. Ronald knows Karina. Andrew knows Jeanne. Ford knows Andrew. Edwin knows Milton. Ford knows Marcia. Isla knows Blanche. Jeanne knows Roland. Alfred knows Kai. Alfred knows Paul. Richard knows Dean. Hal knows Darren. Pedro knows Edwin. Dean knows Alfred. Don knows Hank. Marcia knows Michael. Clark knows Beverly. Cyrus knows Gabriel. Tony knows Cyrus. Wallace knows Isla. Lucia knows Magdalena. Edwin knows Doug. Doug knows Don. Jaime knows Diane. Don knows Marian. Doug knows Lyle. Andrew knows Gareth. Lyle knows Kareem. Jeanne knows Marlene. Ronald knows Eleanor. Dean knows Dylan. Constance knows April. Milton knows Ronald. Clark knows Richard. Hal knows Jerome. Pedro knows Ford. Wallace knows Jaime. Which of Richard and Ford can Clark reach?", "answer": "Richard", "steps": [ "Clark knows Richard." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clark", "Beverly", "Richard", "Constance", "Wallace", "Tony", "Dean", "April", "Davis", "Isla", "Jaime", "Hal", "Cyrus", "Alfred", "Dylan", "Christian", "Dane", "Keaton", "Ezra", "Blanche", "Estella", "Diane", "Ashley", "Jerome", "Darren", "Joseph", "Gabriel", "Paul", "Kai", "Cliff", "Barry", "Pedro", "Edwin", "Ford", "Doug", "Milton", "Andrew", "Marcia", "Don", "Lyle", "Lucia", "Ronald", "Gareth", "Jeanne", "Michael", "Maria", "Hank", "Marian", "Kareem", "Gage", "Teresa", "Magdalena", "Eleanor", "Karina", "Gene", "Paula", "Marlene", "Roland", "Herbert", "Megan", "Alexa", "Trina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Franklin knows Corey. Kathleen knows Miranda. Jocelyn knows Gabe. Landon knows Enid. Patrick knows Landon. Lorna knows Roland. Destiny knows Cole. Courtney knows Angelica. Teresa knows Priscilla. Malcolm knows Alice. Lucia knows Lorna. Sandy knows Jocelyn. Glen knows Malcolm. Alice knows Destiny. Ursula knows Herman. Enid knows Elsa. Landon knows Preston. Tim knows Aspen. Preston knows Lucas. Betty knows Heath. Tim knows Sierra. Glen knows Patrick. Leland knows Neville. Jeremiah knows Courtney. Loretta knows Ebony. Garrett knows Arden. Luz knows Alex. Jocelyn knows Ian. Betty knows Nathan. Teresa knows Lucia. Stuart knows Seth. Preston knows Yuki. Kathleen knows Milo. Luz knows Foster. Wade knows Calvin. Priscilla knows Luz. Destiny knows Janelle. Garrett knows Tim. Lorna knows Gregory. Alice knows Franklin. Priscilla knows Leland. Hendrix knows Kathleen. Courtney knows Allan. Seth knows Jeremiah. Lucia knows Loretta. Hendrix knows Betty. Arden knows Aaron. Enid knows Palmer. Wade knows Andrea. Patrick knows Hendrix. Franklin knows Abel. Sandy knows Wade. Stuart knows Teresa. Arden knows Patricia. Malcolm knows Sandy. Loretta knows Jose. Ursula knows Amanda. Leland knows Aldo. Seth knows Garrett. Jeremiah knows Ursula. Which of Betty and Lorna can Stuart reach?", "answer": "Lorna", "steps": [ "Stuart knows Teresa.", "Teresa knows Lucia.", "Lucia knows Lorna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Stuart", "Seth", "Teresa", "Garrett", "Jeremiah", "Lucia", "Priscilla", "Tim", "Arden", "Ursula", "Courtney", "Lorna", "Loretta", "Leland", "Luz", "Aspen", "Sierra", "Aaron", "Patricia", "Amanda", "Herman", "Angelica", "Allan", "Gregory", "Roland", "Ebony", "Jose", "Aldo", "Neville", "Alex", "Foster", "Glen", "Malcolm", "Patrick", "Alice", "Sandy", "Hendrix", "Landon", "Destiny", "Franklin", "Wade", "Jocelyn", "Betty", "Kathleen", "Preston", "Enid", "Cole", "Janelle", "Abel", "Corey", "Calvin", "Andrea", "Ian", "Gabe", "Nathan", "Heath", "Miranda", "Milo", "Yuki", "Lucas", "Palmer", "Elsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Imogen knows Cynthia. Craig knows Serena. Gilbert knows Dylan. Jeanne knows Clyde. Hilda knows Percy. Celeste knows Lilia. Ibrahim knows Kara. Bennett knows Gertrude. Porter knows Marcus. Imogen knows Pearl. Gertrude knows Jacob. Percy knows Nora. Gabriel knows Frank. Hilda knows Edna. Cynthia knows Dell. Craig knows Mae. Gilbert knows Ray. Edna knows Earle. Porter knows Devon. Mae knows Porter. Curtis knows Imogen. Kara knows Dina. Edna knows Ellen. Gabriel knows Lark. Eamon knows Graham. Sybil knows Lawrence. Mae knows Celeste. Celeste knows Boris. Lawrence knows Callum. Curtis knows Sybil. Lawrence knows Dale. Serena knows Barney. Bennett knows Ibrahim. Gertrude knows Gabriel. Sybil knows Alfonso. Camden knows Craig. Wade knows Joel. Pearl knows Owen. Kara knows Conrad. Emanuel knows Eamon. Jeanne knows Duncan. Pearl knows Claire. Barney knows Daria. Emanuel knows Bennett. Percy knows Irving. Alfonso knows Xavier. Ibrahim knows Jeanne. Barney knows Kelly. Jacob knows Bernice. Graham knows Yolanda. Eamon knows Hilda. Alfonso knows Nicole. Yolanda knows Corey. Yolanda knows Alyssa. Camden knows Curtis. Graham knows Wade. Wade knows Nathan. Serena knows Gilbert. Jacob knows Zack. Cynthia knows Oliver. Which of Barney and Jeanne can Camden reach?", "answer": "Barney", "steps": [ "Camden knows Craig.", "Craig knows Serena.", "Serena knows Barney." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Camden", "Craig", "Curtis", "Serena", "Mae", "Sybil", "Imogen", "Gilbert", "Barney", "Celeste", "Porter", "Alfonso", "Lawrence", "Pearl", "Cynthia", "Dylan", "Ray", "Kelly", "Daria", "Lilia", "Boris", "Marcus", "Devon", "Nicole", "Xavier", "Dale", "Callum", "Owen", "Claire", "Dell", "Oliver", "Emanuel", "Bennett", "Eamon", "Ibrahim", "Gertrude", "Hilda", "Graham", "Kara", "Jeanne", "Gabriel", "Jacob", "Percy", "Edna", "Yolanda", "Wade", "Dina", "Conrad", "Clyde", "Duncan", "Lark", "Frank", "Zack", "Bernice", "Irving", "Nora", "Ellen", "Earle", "Alyssa", "Corey", "Joel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Lars knows Trudy. Brittany knows Jermaine. Jenna knows Lorenzo. Jillian knows Yasmin. Neil knows Mason. Lynn knows Greg. Neil knows Winifred. Elliot knows Lamar. Mack knows Camille. Jolena knows Dallas. Yvette knows Daniel. Lee knows Fernando. Trudy knows Sally. Greg knows Kurt. Lee knows Helene. Dallas knows Mindy. Mindy knows Tracy. Darren knows Yvette. Kingsley knows Jose. Jillian knows Marion. Phoebe knows Elliot. Jana knows Lyric. Jose knows Haley. Lamar knows Neil. Jose knows Emanuel. Leander knows Isla. Janelle knows Leander. Griffith knows Neal. Janelle knows Griffith. Phoebe knows Janelle. Mack knows Hugo. Jolena knows Lars. Brittany knows Dirk. Ivy knows Jolena. Christian knows Alfonso. Kurt knows Marc. Yvette knows Carey. Darren knows Jillian. Dallas knows Jana. Kurt knows Camden. Jenna knows Ilene. Jana knows Nora. Christian knows Verna. Lynn knows Kingsley. Isla knows Richard. Greg knows Jenna. Lars knows Christian. Trudy knows Estella. Sierra knows Darin. Griffith knows Lee. Leander knows Mack. Neal knows Harriet. Mindy knows Otto. Sierra knows Cordelia. Elliot knows Darren. Neal knows Stephanie. Lamar knows Sierra. Ivy knows Lynn. Kingsley knows Brittany. Isla knows Randall. Which of Lynn and Janelle can Phoebe reach?", "answer": "Janelle", "steps": [ "Phoebe knows Janelle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Elliot", "Janelle", "Darren", "Lamar", "Griffith", "Leander", "Yvette", "Jillian", "Sierra", "Neil", "Lee", "Neal", "Mack", "Isla", "Carey", "Daniel", "Yasmin", "Marion", "Cordelia", "Darin", "Winifred", "Mason", "Fernando", "Helene", "Harriet", "Stephanie", "Hugo", "Camille", "Richard", "Randall", "Ivy", "Jolena", "Lynn", "Dallas", "Lars", "Kingsley", "Greg", "Jana", "Mindy", "Christian", "Trudy", "Brittany", "Jose", "Kurt", "Jenna", "Nora", "Lyric", "Tracy", "Otto", "Verna", "Alfonso", "Sally", "Estella", "Jermaine", "Dirk", "Haley", "Emanuel", "Marc", "Camden", "Lorenzo", "Ilene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jorge knows Brett. Cruz knows Olive. Noah knows Dustin. Jules knows Willard. Delilah knows Constance. Ezra knows Yuki. Virginia knows Ariana. Julius knows Virgil. Jules knows Carl. Jim knows Boris. Zane knows Percy. Carl knows Daria. Estella knows Ainsley. Ariana knows Madeline. Lewis knows Ruth. Elias knows Penny. Ivy knows Shaun. Ezra knows Dylan. Constance knows Jordan. Willard knows Darla. Noah knows Ezra. Latoya knows Jules. Estella knows Hazel. Brett knows Ralph. Ruth knows Virginia. Clara knows Shannon. Lewis knows Latoya. Opal knows Gideon. Dustin knows Margaret. Alejandro knows Zane. Willard knows Gemma. Ariana knows Jasmine. Olive knows Julius. Jim knows Clark. Constance knows Nelson. Olive knows Opal. Holden knows Jorge. Carl knows Lucy. Ralph knows Patrick. Jorge knows Noah. Brock knows Elias. Ralph knows Laura. Delilah knows Clara. Wilma knows Raquel. Alejandro knows Wilma. Elias knows Beatrice. Zane knows Cordelia. Opal knows Annie. Dustin knows Beau. Brock knows Estella. Ivy knows Fletcher. Latoya knows Brock. Holden knows Cruz. Wilma knows Edmund. Brett knows Jim. Clara knows Saul. Virginia knows Ivy. Cruz knows Delilah. Julius knows Travis. Ruth knows Alejandro. Which of Julius and Wilma can Holden reach?", "answer": "Julius", "steps": [ "Holden knows Cruz.", "Cruz knows Olive.", "Olive knows Julius." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Holden", "Jorge", "Cruz", "Noah", "Brett", "Delilah", "Olive", "Dustin", "Ezra", "Ralph", "Jim", "Constance", "Clara", "Opal", "Julius", "Margaret", "Beau", "Dylan", "Yuki", "Laura", "Patrick", "Clark", "Boris", "Jordan", "Nelson", "Saul", "Shannon", "Gideon", "Annie", "Travis", "Virgil", "Lewis", "Latoya", "Ruth", "Brock", "Jules", "Virginia", "Alejandro", "Estella", "Elias", "Carl", "Willard", "Ivy", "Ariana", "Zane", "Wilma", "Ainsley", "Hazel", "Penny", "Beatrice", "Daria", "Lucy", "Gemma", "Darla", "Shaun", "Fletcher", "Jasmine", "Madeline", "Percy", "Cordelia", "Edmund", "Raquel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Wade knows Delilah. Bernard knows Mack. Joel knows Edmund. Joel knows Glenda. Percy knows Jared. Nina knows James. Casey knows Warren. Seth knows Isaac. Allan knows Craig. Walt knows Bella. Edmund knows Preston. Rose knows Kylie. Mack knows Wade. Trevor knows Hattie. Craig knows Langston. Ernesto knows Kerry. Matt knows Autumn. Denise knows Nina. Basil knows Monica. Neville knows Serena. Brynn knows Seth. Glenda knows Ivy. Kerry knows Ted. Serena knows Ricardo. Serena knows Ursula. Neville knows Walt. Casey knows Louise. Glenda knows Pedro. Diana knows Elise. Alana knows Dudley. Monica knows Allan. Edmund knows Curtis. Alana knows Denise. Seth knows Greg. Craig knows Henrietta. Isaac knows Lane. Bernard knows Ernesto. Dudley knows Rose. Walt knows Uma. Dudley knows Trevor. Nina knows Ryan. Trevor knows Douglas. Allan knows Casey. Ernesto knows Percy. Brynn knows Neville. Basil knows Bernard. Percy knows Roy. Rose knows Ronald. Wade knows Griffith. Mack knows Matt. Isaac knows Aisha. Kerry knows Eden. Diana knows Cordelia. Denise knows Diana. Matt knows Electra. Joseph knows Brynn. Monica knows Joel. Joseph knows Alana. Greg knows Jewel. Greg knows William. Which of Monica and Alana can Basil reach?", "answer": "Monica", "steps": [ "Basil knows Monica." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Basil", "Monica", "Bernard", "Allan", "Joel", "Ernesto", "Mack", "Craig", "Casey", "Glenda", "Edmund", "Percy", "Kerry", "Wade", "Matt", "Langston", "Henrietta", "Louise", "Warren", "Pedro", "Ivy", "Preston", "Curtis", "Roy", "Jared", "Eden", "Ted", "Delilah", "Griffith", "Electra", "Autumn", "Joseph", "Alana", "Brynn", "Denise", "Dudley", "Neville", "Seth", "Diana", "Nina", "Rose", "Trevor", "Walt", "Serena", "Greg", "Isaac", "Cordelia", "Elise", "Ryan", "James", "Kylie", "Ronald", "Hattie", "Douglas", "Uma", "Bella", "Ursula", "Ricardo", "William", "Jewel", "Lane", "Aisha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jocelyn knows Francesca. Donald knows Jeremy. Vincent knows Shawn. Glenn knows Marie. Jocelyn knows Sydney. Hunter knows Imogen. Sydney knows Isla. Maggie knows Juan. Samuel knows Tara. Maggie knows Gideon. Effie knows Lyle. Anthony knows Grace. Marie knows Hunter. Rex knows Glenn. Kay knows Donald. Steve knows Samuel. Mitchell knows Kay. Deirdre knows Israel. Marie knows Anthony. Stefan knows Steve. Steve knows Maggie. Terrence knows Stefan. Glenn knows Effie. Rex knows Mitchell. Stefan knows Ernesto. Reed knows Jocelyn. Morgan knows Felix. Ernesto knows Ember. Deirdre knows Nadine. Donald knows Rosa. Kendrick knows Annette. Mitchell knows Saul. Bruno knows Louisa. Saul knows Colin. Todd knows Elizabeth. Hunter knows Lewis. Samuel knows Leo. Sydney knows Corey. Barney knows Morgan. Lyle knows Myra. Bruno knows Travis. Francesca knows Sidney. Saul knows Todd. Francesca knows Patricia. Barney knows Vincent. Todd knows Kylie. Kendrick knows Drake. Reed knows Barney. Lyle knows Julius. Colin knows Dakota. Vincent knows Jules. Morgan knows Jodi. Terrence knows Reed. Ember knows Crystal. Ernesto knows Kendrick. Effie knows Deirdre. Anthony knows Gemma. Kay knows Bruno. Colin knows Atlas. Ember knows Harvey. Which of Reed and Mitchell can Rex reach?", "answer": "Mitchell", "steps": [ "Rex knows Mitchell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rex", "Glenn", "Mitchell", "Effie", "Marie", "Kay", "Saul", "Lyle", "Deirdre", "Hunter", "Anthony", "Bruno", "Donald", "Colin", "Todd", "Julius", "Myra", "Israel", "Nadine", "Imogen", "Lewis", "Gemma", "Grace", "Travis", "Louisa", "Rosa", "Jeremy", "Dakota", "Atlas", "Kylie", "Elizabeth", "Terrence", "Stefan", "Reed", "Steve", "Ernesto", "Barney", "Jocelyn", "Maggie", "Samuel", "Kendrick", "Ember", "Vincent", "Morgan", "Francesca", "Sydney", "Juan", "Gideon", "Tara", "Leo", "Drake", "Annette", "Harvey", "Crystal", "Shawn", "Jules", "Felix", "Jodi", "Sidney", "Patricia", "Corey", "Isla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jude knows Fritz. Jeremiah knows Sam. Caleb knows Andre. Corey knows Monica. Delia knows Dylan. Derek knows Bryan. Martin knows Fiona. Delia knows Darin. Fanny knows Jude. Edwin knows Essie. Ira knows Autumn. Monica knows Dee. Jem knows Fisher. Lane knows Eugene. Hardy knows Lance. Seth knows Delilah. Daniella knows Richard. Fiona knows Dalton. Hugo knows Lola. Ruby knows Caleb. Martin knows Daniella. Ruby knows Ricardo. Ricardo knows Charles. Fiona knows Arturo. Essie knows Hardy. Maria knows Tony. Ira knows Lorenzo. Monica knows Jeremiah. Dee knows Celia. Fanny knows Ira. Jude knows Lucy. Seth knows Edward. Essie knows Maria. Corinne knows Delia. Derek knows Lane. Daniel knows Hugo. Hugo knows Omar. Sandra knows Edwin. Edward knows Corinne. Maria knows Colby. Edward knows Martin. Delilah knows Ruby. Delilah knows Derek. Sandra knows Corey. Vincent knows Dominic. Jem knows Claire. Ricardo knows Louis. Daniel knows Jem. Caleb knows Sonia. Edwin knows Fanny. Bryan knows Ashley. Corey knows Daniel. Dee knows Regina. Lane knows Ainsley. Bryan knows August. Jeremiah knows Kevin. Daniella knows Laurel. Corinne knows Vincent. Hardy knows Marvin. Vincent knows Archer. Which of Ashley and Lance can Seth reach?", "answer": "Ashley", "steps": [ "Seth knows Delilah.", "Delilah knows Derek.", "Derek knows Bryan.", "Bryan knows Ashley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Seth", "Delilah", "Edward", "Derek", "Ruby", "Corinne", "Martin", "Bryan", "Lane", "Caleb", "Ricardo", "Vincent", "Delia", "Fiona", "Daniella", "Ashley", "August", "Eugene", "Ainsley", "Andre", "Sonia", "Louis", "Charles", "Dominic", "Archer", "Darin", "Dylan", "Arturo", "Dalton", "Laurel", "Richard", "Sandra", "Edwin", "Corey", "Essie", "Fanny", "Monica", "Daniel", "Hardy", "Maria", "Jude", "Ira", "Dee", "Jeremiah", "Hugo", "Jem", "Lance", "Marvin", "Tony", "Colby", "Fritz", "Lucy", "Lorenzo", "Autumn", "Regina", "Celia", "Kevin", "Sam", "Omar", "Lola", "Fisher", "Claire" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Fabian knows Jason. Bernadette knows Lyric. Bernadette knows Edward. Earle knows Tyler. Peggy knows Lana. Aubrey knows Audrey. Coral knows Mia. Amanda knows Ember. Lisette knows Dakota. Audrey knows Bernadette. Glenn knows Stuart. Roger knows Declan. Candice knows Nancy. Jenna knows Shelly. Leonard knows Sierra. Leonard knows Fred. Ember knows Lisette. Sam knows Xander. Nancy knows Colin. Kelly knows Randall. Mia knows Geraldine. Derrick knows Aubrey. Shelly knows Florence. Nancy knows Heidi. Mia knows Darcy. Lana knows Mary. Lisette knows Livia. Sam knows Hunter. Roger knows Bennett. Kelly knows Preston. Noah knows Glenn. Amanda knows Coral. Coral knows Roger. Aldo knows Yara. Hayes knows Lillian. Aubrey knows Noah. Shelly knows Nelson. Hayes knows Dayton. Randall knows Candice. Noah knows Dominic. Fabian knows Earle. Lana knows Leon. Glenn knows Lamar. Dominic knows Karen. Randall knows Peggy. Preston knows Jenna. Preston knows Fabian. Dominic knows Keith. Audrey knows Hayes. Candice knows Sam. Jenna knows Whitney. Aldo knows Ian. Derrick knows Amanda. Whitney knows Selena. Peggy knows Leonard. Earle knows Alyssa. Jason knows Graham. Ember knows Aldo. Whitney knows Owen. Jason knows Colby. Which of Karen and Leon can Kelly reach?", "answer": "Leon", "steps": [ "Kelly knows Randall.", "Randall knows Peggy.", "Peggy knows Lana.", "Lana knows Leon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Randall", "Preston", "Candice", "Peggy", "Fabian", "Jenna", "Sam", "Nancy", "Leonard", "Lana", "Earle", "Jason", "Whitney", "Shelly", "Xander", "Hunter", "Colin", "Heidi", "Fred", "Sierra", "Mary", "Leon", "Tyler", "Alyssa", "Graham", "Colby", "Owen", "Selena", "Florence", "Nelson", "Derrick", "Aubrey", "Amanda", "Audrey", "Noah", "Coral", "Ember", "Hayes", "Bernadette", "Glenn", "Dominic", "Roger", "Mia", "Lisette", "Aldo", "Lillian", "Dayton", "Edward", "Lyric", "Lamar", "Stuart", "Keith", "Karen", "Bennett", "Declan", "Geraldine", "Darcy", "Dakota", "Livia", "Yara", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Tim knows Fanny. Basil knows Kirk. Byron knows Veronica. Roman knows Ricardo. Pauline knows Dylan. Anthony knows Byron. Holly knows Eduardo. Dina knows Russ. Grant knows Enrique. Lydia knows Parker. Russ knows Agnes. Martha knows Drew. Selena knows Grady. Axel knows Viola. Hayes knows Nicole. Dorothy knows Camden. Anthony knows Hayes. Holly knows Ariel. Selena knows Julie. Clayton knows Chase. Hattie knows Tim. Clarissa knows Trina. Ricardo knows Lydia. Laverne knows Hattie. Axel knows Arden. Curtis knows Allan. Roman knows Jennifer. Dorothy knows Roman. Corinne knows Roy. Nora knows Pablo. Camden knows Mindy. Martha knows Delia. Grant knows Ashley. Pablo knows Delilah. Burt knows Basil. Camden knows Dina. Clarissa knows Bernadette. Laverne knows Anthony. Corinne knows Jacob. Basil knows Finn. Jennifer knows Clayton. Delilah knows Martha. Nora knows Laverne. Hayes knows Juan. Dina knows Pauline. Clayton knows Brock. Mindy knows Curtis. Pauline knows Randall. Pablo knows Burt. Ricardo knows Axel. Burt knows Holly. Curtis knows Bennett. Tim knows Joshua. Delilah knows Clarissa. Lydia knows Eldon. Russ knows Virgil. Mindy knows Selena. Jennifer knows Grant. Hattie knows Corinne. Byron knows Kane. Which of Pablo and Camden can Nora reach?", "answer": "Pablo", "steps": [ "Nora knows Pablo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nora", "Laverne", "Pablo", "Anthony", "Hattie", "Burt", "Delilah", "Hayes", "Byron", "Tim", "Corinne", "Holly", "Basil", "Clarissa", "Martha", "Juan", "Nicole", "Veronica", "Kane", "Fanny", "Joshua", "Roy", "Jacob", "Eduardo", "Ariel", "Finn", "Kirk", "Bernadette", "Trina", "Delia", "Drew", "Dorothy", "Roman", "Camden", "Ricardo", "Jennifer", "Mindy", "Dina", "Lydia", "Axel", "Grant", "Clayton", "Selena", "Curtis", "Russ", "Pauline", "Eldon", "Parker", "Arden", "Viola", "Enrique", "Ashley", "Chase", "Brock", "Julie", "Grady", "Bennett", "Allan", "Agnes", "Virgil", "Randall", "Dylan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Becky knows Charity. Zack knows Brent. Travis knows Sharon. Carey knows Robert. Fred knows Elvis. Fred knows Devin. Robert knows Joy. Taylor knows Fred. Becky knows Tyler. Daniella knows Trudy. Alyson knows Pedro. Della knows Jose. Lisette knows George. Lydia knows Hardy. Joy knows Donovan. Lorenzo knows Everett. Joy knows Lewis. Charity knows Joan. Robert knows Lydia. Everett knows Lucas. Gus knows Felicia. Don knows Randall. Christopher knows Becky. Donovan knows Gustavo. Guillermo knows Kit. Travis knows Tabitha. Hardy knows Ramona. Everett knows Alyson. Gus knows Cyrus. Hardy knows Austin. Jennifer knows Travis. Glenn knows Daniella. Lucas knows Merle. Lewis knows Garrison. Della knows Brooks. Guillermo knows Effie. Tyler knows Elvira. Lydia knows Guillermo. Charity knows Alyssa. Lewis knows Lillian. August knows Cara. August knows Evan. Tony knows Christopher. Taylor knows Lisette. Don knows Glenn. Alyson knows Chester. Donovan knows Jonah. Zack knows Stuart. Tyler knows Ignacio. Randall knows Gus. Lucas knows Joel. Randall knows August. Glenn knows Della. Tony knows Lorenzo. Lorenzo knows Taylor. Carey knows Don. Christopher knows Jennifer. Jennifer knows Zack. Daniella knows Rex. Lisette knows William. Which of George and Ramona can Tony reach?", "answer": "George", "steps": [ "Tony knows Lorenzo.", "Lorenzo knows Taylor.", "Taylor knows Lisette.", "Lisette knows George." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tony", "Christopher", "Lorenzo", "Jennifer", "Becky", "Taylor", "Everett", "Zack", "Travis", "Charity", "Tyler", "Lisette", "Fred", "Lucas", "Alyson", "Brent", "Stuart", "Sharon", "Tabitha", "Alyssa", "Joan", "Ignacio", "Elvira", "George", "William", "Devin", "Elvis", "Joel", "Merle", "Chester", "Pedro", "Carey", "Don", "Robert", "Glenn", "Randall", "Lydia", "Joy", "Della", "Daniella", "August", "Gus", "Hardy", "Guillermo", "Lewis", "Donovan", "Brooks", "Jose", "Trudy", "Rex", "Cara", "Evan", "Felicia", "Cyrus", "Ramona", "Austin", "Effie", "Kit", "Lillian", "Garrison", "Jonah", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Darius knows Viola. Mindy knows Derrick. Dante knows Diego. Ashley knows Ellen. Viola knows Carlos. Fabian knows Pedro. Omar knows Parker. Pedro knows Arturo. Julian knows Mindy. Joseph knows Courtney. Jules knows Alder. Zachary knows Denver. Mindy knows Dante. Ashley knows Enid. Arturo knows Nolan. Kurt knows Karen. Coral knows Joseph. Julian knows Sydney. Sydney knows Jules. Jules knows Loretta. Loretta knows Autumn. Daphne knows Asher. Kurt knows Carrie. Ian knows Lorenzo. Diego knows Hank. Beau knows Ian. Arturo knows Noah. Coral knows Elena. Beau knows Clement. Denver knows Daphne. Darius knows Walter. Mark knows Della. Joseph knows Wilma. Daniella knows Henry. Zachary knows Fabian. Elena knows Geoffrey. Loretta knows Amanda. Viola knows Lilia. Ian knows Jameson. Daniella knows Dalton. Asher knows Camden. Mark knows Graham. Dante knows Omar. Elena knows Hal. Sydney knows Coral. Denver knows Darius. Walter knows Brooks. Alder knows Betty. Clement knows Alfred. Walter knows Robert. Asher knows Taylor. Clement knows Latoya. Derrick knows Ashley. Derrick knows Kurt. Fabian knows Beau. Daphne knows Daniella. Pedro knows Mark. Diego knows Angelica. Alder knows Grover. Omar knows Donna. Which of Sydney and Denver can Zachary reach?", "answer": "Denver", "steps": [ "Zachary knows Denver." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Denver", "Fabian", "Daphne", "Darius", "Beau", "Pedro", "Asher", "Daniella", "Walter", "Viola", "Ian", "Clement", "Arturo", "Mark", "Taylor", "Camden", "Dalton", "Henry", "Robert", "Brooks", "Carlos", "Lilia", "Jameson", "Lorenzo", "Latoya", "Alfred", "Noah", "Nolan", "Della", "Graham", "Julian", "Sydney", "Mindy", "Jules", "Coral", "Dante", "Derrick", "Loretta", "Alder", "Elena", "Joseph", "Omar", "Diego", "Ashley", "Kurt", "Amanda", "Autumn", "Betty", "Grover", "Geoffrey", "Hal", "Wilma", "Courtney", "Parker", "Donna", "Hank", "Angelica", "Ellen", "Enid", "Karen", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Alejandro knows Nicholas. Gideon knows Winston. Brad knows Cooper. Josie knows Ashley. Zelda knows Josie. Sam knows Terry. Gideon knows Luis. Nancy knows Kerry. Della knows Gloria. Dina knows Andre. Ashley knows Parsa. Alejandro knows Marco. Sharon knows Garrison. Brad knows Alejandro. Emanuel knows Blair. Hector knows Fraser. Alan knows Sam. Houston knows Annie. Garland knows Dina. Della knows Adam. Keaton knows Alan. Dallas knows Betty. Edmund knows Kendrick. Edmund knows Darcy. Jessica knows Hugo. Cooper knows Marilyn. Keaton knows Emanuel. Dina knows Sharon. Fraser knows Merle. Nancy knows Sebastian. Kurt knows Claire. Kurt knows Denise. Houston knows Mitchell. Andre knows Regina. Fraser knows Alex. Hugo knows Ken. Brooks knows Garland. Zelda knows Hector. Dallas knows Jamie. Jessica knows Keaton. Ken knows Nancy. Cooper knows Daisy. Ralph knows Kevin. Fiona knows Ralph. Brooks knows Zelda. Alan knows Della. Sharon knows Kyle. Josie knows Houston. Ken knows Gideon. Garland knows Brad. Emanuel knows Dallas. Ralph knows Alana. Hector knows Edmund. Blair knows Constance. Andre knows Axel. Hugo knows Fiona. Blair knows Herman. Sam knows Devon. Ashley knows Gladys. Fiona knows Kurt. Which of Brad and Emanuel can Jessica reach?", "answer": "Emanuel", "steps": [ "Jessica knows Keaton.", "Keaton knows Emanuel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Keaton", "Hugo", "Alan", "Emanuel", "Fiona", "Ken", "Della", "Sam", "Blair", "Dallas", "Ralph", "Kurt", "Nancy", "Gideon", "Gloria", "Adam", "Terry", "Devon", "Constance", "Herman", "Betty", "Jamie", "Kevin", "Alana", "Denise", "Claire", "Sebastian", "Kerry", "Luis", "Winston", "Brooks", "Garland", "Zelda", "Dina", "Brad", "Josie", "Hector", "Sharon", "Andre", "Cooper", "Alejandro", "Ashley", "Houston", "Edmund", "Fraser", "Kyle", "Garrison", "Axel", "Regina", "Marilyn", "Daisy", "Nicholas", "Marco", "Gladys", "Parsa", "Annie", "Mitchell", "Darcy", "Kendrick", "Alex", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Hamilton knows Fernando. Dennis knows Serena. Louisa knows Clara. Hamilton knows Rachel. Donovan knows Palmer. Leigh knows Dennis. Declan knows Naomi. Dennis knows Ramona. Leigh knows Caroline. Denise knows Guy. Fiona knows Wyatt. Maya knows Elise. Aldo knows Charity. Nina knows Israel. Denise knows Edgar. Landon knows Harold. Herbert knows Denise. Janice knows Kelsey. Landon knows Pam. Fiona knows Albert. Haley knows Jeanette. Israel knows Demetrius. Arden knows Jolene. Caroline knows Max. Ray knows Donovan. Aldo knows Stephanie. Ray knows Aldo. Nina knows Jon. Samuel knows Willis. Noel knows Leigh. Guy knows Janice. Todd knows Arthur. Demetrius knows Haley. Maya knows Stefan. Haley knows Oscar. Samuel knows Jameson. Noel knows Ray. Arden knows Dorian. Janice knows Zack. Clara knows Marco. Tim knows Landon. Mildred knows Arden. Herbert knows Noel. Todd knows Nathan. Demetrius knows Fiona. Tim knows Maya. Jon knows Louisa. Clara knows Felix. Caroline knows Denver. Donovan knows Harley. Mildred knows Declan. Livia knows Allen. Edgar knows Hamilton. Declan knows Veronica. Jon knows Mildred. Guy knows Samuel. Louisa knows Todd. Edgar knows Livia. Livia knows Gwen. Israel knows Tim. Which of Allen and Veronica can Nina reach?", "answer": "Veronica", "steps": [ "Nina knows Jon.", "Jon knows Mildred.", "Mildred knows Declan.", "Declan knows Veronica." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nina", "Israel", "Jon", "Tim", "Demetrius", "Louisa", "Mildred", "Maya", "Landon", "Fiona", "Haley", "Clara", "Todd", "Arden", "Declan", "Stefan", "Elise", "Pam", "Harold", "Albert", "Wyatt", "Jeanette", "Oscar", "Felix", "Marco", "Arthur", "Nathan", "Jolene", "Dorian", "Veronica", "Naomi", "Herbert", "Noel", "Denise", "Ray", "Leigh", "Guy", "Edgar", "Aldo", "Donovan", "Caroline", "Dennis", "Samuel", "Janice", "Hamilton", "Livia", "Stephanie", "Charity", "Palmer", "Harley", "Max", "Denver", "Ramona", "Serena", "Jameson", "Willis", "Zack", "Kelsey", "Rachel", "Fernando", "Allen", "Gwen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Nina knows Farrah. Dirk knows Jennifer. Adele knows Carter. Hubert knows Anthony. Jarvis knows Juan. Gavin knows Dallas. Karina knows Natalie. Jarvis knows Maude. Sara knows Karl. Devon knows Gavin. Henry knows Laura. Devon knows Cindy. Sarah knows Adele. Hugo knows Fisher. Dylan knows Aria. Malik knows Nina. Natalie knows Simon. Laura knows Jarvis. Nina knows Ruth. Cindy knows Hampton. Layla knows Fred. Aurora knows Malik. Wendy knows Zachary. Wilma knows Lark. Dylan knows Louis. Sarah knows Layla. Aurora knows Karina. Sara knows Hubert. Karl knows Kira. Natalie knows Destiny. Shelly knows Leroy. Gemma knows Dirk. Gemma knows Sara. Terrence knows Gemma. Gavin knows Jolena. Adele knows Sierra. Henry knows Devon. Jennifer knows Elijah. Jennifer knows Anton. Joaquin knows Cordelia. Wendy knows Dylan. Tristan knows Earle. Zachary knows Ralph. Hugo knows Henry. Zachary knows Victoria. Cindy knows Ursula. Terrence knows Aurora. Laura knows Joaquin. Fisher knows Wendy. Tristan knows Isabel. Joaquin knows Roger. Karl knows Jerry. Shelly knows Lorraine. Layla knows Guillermo. Hubert knows Gilbert. Fisher knows Sarah. Malik knows Tristan. Dirk knows Wilma. Karina knows Shelly. Wilma knows Larry. Which of Dallas and Earle can Hugo reach?", "answer": "Dallas", "steps": [ "Hugo knows Henry.", "Henry knows Devon.", "Devon knows Gavin.", "Gavin knows Dallas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Henry", "Fisher", "Devon", "Laura", "Wendy", "Sarah", "Gavin", "Cindy", "Joaquin", "Jarvis", "Dylan", "Zachary", "Layla", "Adele", "Jolena", "Dallas", "Hampton", "Ursula", "Cordelia", "Roger", "Juan", "Maude", "Louis", "Aria", "Victoria", "Ralph", "Fred", "Guillermo", "Carter", "Sierra", "Terrence", "Aurora", "Gemma", "Malik", "Karina", "Dirk", "Sara", "Tristan", "Nina", "Natalie", "Shelly", "Wilma", "Jennifer", "Karl", "Hubert", "Isabel", "Earle", "Farrah", "Ruth", "Destiny", "Simon", "Lorraine", "Leroy", "Lark", "Larry", "Elijah", "Anton", "Jerry", "Kira", "Gilbert", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Noel knows Harriet. Camden knows Flora. Patricia knows Kira. Tyler knows Edward. Linda knows Colin. Burt knows Megan. Abby knows Richard. Daphne knows Tyler. Molly knows Carol. Jeff knows Jessie. Alexa knows Delilah. Hugh knows Eric. Madeline knows Roger. Burt knows Ricardo. Colby knows Abby. Grant knows Rebecca. Lucia knows Evelyn. Harriet knows Camden. Elodie knows Daphne. Jeff knows Nora. Lucia knows Pat. Ricardo knows Molly. Adele knows Madeline. Harriet knows Alexa. Tyler knows Patricia. Philip knows Trina. Edward knows Susan. Molly knows Kyle. Colby knows Grant. Grant knows Delia. Philip knows Gus. Trina knows Jeff. Kenzie knows Jade. Megan knows Linda. Adele knows Hugh. Alexa knows Jane. Patricia knows Hamilton. Clifford knows Dell. Saul knows Ernesto. Edward knows Jerome. Camden knows Janice. Kenzie knows Chelsea. Trina knows Kenzie. Gus knows Lucia. Hugh knows Paula. Clifford knows Pete. Daphne knows Colby. Saul knows Derrick. Abby knows Thomas. Diego knows Burt. Ricardo knows Saul. Noel knows Adele. Diego knows Noel. Megan knows Aria. Gus knows Clifford. Aria knows Yuki. Madeline knows Becky. Linda knows Chase. Elodie knows Philip. Aria knows Fraser. Which of Jerome and Roger can Diego reach?", "answer": "Roger", "steps": [ "Diego knows Noel.", "Noel knows Adele.", "Adele knows Madeline.", "Madeline knows Roger." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Diego", "Burt", "Noel", "Megan", "Ricardo", "Adele", "Harriet", "Aria", "Linda", "Saul", "Molly", "Madeline", "Hugh", "Alexa", "Camden", "Yuki", "Fraser", "Colin", "Chase", "Derrick", "Ernesto", "Carol", "Kyle", "Becky", "Roger", "Eric", "Paula", "Delilah", "Jane", "Janice", "Flora", "Elodie", "Philip", "Daphne", "Trina", "Gus", "Tyler", "Colby", "Kenzie", "Jeff", "Clifford", "Lucia", "Edward", "Patricia", "Grant", "Abby", "Chelsea", "Jade", "Jessie", "Nora", "Dell", "Pete", "Evelyn", "Pat", "Susan", "Jerome", "Hamilton", "Kira", "Rebecca", "Delia", "Richard", "Thomas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Loretta knows Hubert. Albert knows Travis. Carson knows Leon. Hardy knows Lance. Colby knows Harley. Chad knows Isadora. Dina knows Everett. Harrison knows Colby. Lane knows Susanne. Estelle knows Viola. John knows Glenda. Susanne knows Lena. Lena knows Lars. Dina knows Hardy. Susanne knows Rena. Karen knows August. Rena knows June. Bernard knows Sheryl. Jasmine knows Kane. Viola knows Charlene. Hubert knows Bernard. Jasmine knows Brian. Carl knows Patrick. Harrison knows Christian. Harley knows Tracy. Alison knows Lorenzo. Leonard knows John. Eva knows Lane. Colby knows Alison. Leonard knows Karen. Albert knows Jodi. Charlene knows Carson. Isadora knows Irving. Chad knows Edison. Edison knows Esme. Everett knows Colette. Christian knows Dana. Hubert knows Carl. Lena knows Keith. Eva knows Loretta. Isadora knows Andrew. Charlene knows Jasmine. Edison knows Cliff. Carson knows Jennifer. John knows Victor. Dana knows Zack. Karen knows Ilene. Rena knows Harold. Estelle knows Harrison. Bernard knows Rhea. Lane knows Chad. Alison knows Jeremy. Viola knows Leonard. Carl knows Lorna. Harley knows Geraldine. Christian knows Albert. Loretta knows Dina. Hardy knows Pierce. Everett knows Jewel. Dana knows Denise. Which of Lane and Viola can Eva reach?", "answer": "Lane", "steps": [ "Eva knows Lane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eva", "Loretta", "Lane", "Dina", "Hubert", "Chad", "Susanne", "Hardy", "Everett", "Carl", "Bernard", "Isadora", "Edison", "Lena", "Rena", "Pierce", "Lance", "Jewel", "Colette", "Patrick", "Lorna", "Rhea", "Sheryl", "Andrew", "Irving", "Cliff", "Esme", "Keith", "Lars", "Harold", "June", "Estelle", "Harrison", "Viola", "Christian", "Colby", "Leonard", "Charlene", "Albert", "Dana", "Harley", "Alison", "John", "Karen", "Jasmine", "Carson", "Jodi", "Travis", "Denise", "Zack", "Geraldine", "Tracy", "Lorenzo", "Jeremy", "Victor", "Glenda", "Ilene", "August", "Brian", "Kane", "Leon", "Jennifer" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Stuart knows Antonio. Eldon knows Jacob. Mary knows Arthur. Arthur knows Porter. Lambert knows Lana. Daisy knows Liam. Daisy knows Clara. Jeanette knows Wilson. Drake knows Maria. Leroy knows Cassidy. Alma knows Vernon. Wayne knows Enid. Stuart knows Carl. Ursula knows Luna. Cassidy knows Carlos. Ian knows Billy. Cassidy knows Mabel. Rocco knows Chad. Drake knows Kirk. Renee knows Holden. Jon knows Lenora. Connor knows Jeanette. Alfred knows Darla. Rocco knows Gavin. Ian knows Lee. Jacob knows Stuart. Arthur knows Ignacio. Lenora knows Sheila. Alma knows Glenda. Alfred knows Ruth. Jake knows Haley. Francis knows Carmen. Carmen knows Alfred. Jake knows Brittany. Lambert knows Kendrick. Jacob knows Mary. Carl knows Blaine. Connor knows Alma. Lenora knows Zack. Jeanette knows Melody. Renee knows Mia. Antonio knows Sybil. Francis knows Jon. Antonio knows Molly. Archie knows Connor. Wayne knows Beau. Ursula knows Alison. Mary knows Renee. Enid knows Daisy. Kate knows Francis. Leroy knows Lambert. Jon knows Drake. Archie knows Leroy. Carl knows Laurel. Kate knows Archie. Enid knows Ursula. Eldon knows Wayne. Beau knows Jake. Beau knows Rocco. Carmen knows Ian. Which of Francis and Wayne can Eldon reach?", "answer": "Wayne", "steps": [ "Eldon knows Wayne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Wayne", "Jacob", "Beau", "Enid", "Mary", "Stuart", "Rocco", "Jake", "Ursula", "Daisy", "Arthur", "Renee", "Antonio", "Carl", "Gavin", "Chad", "Haley", "Brittany", "Alison", "Luna", "Liam", "Clara", "Porter", "Ignacio", "Holden", "Mia", "Sybil", "Molly", "Laurel", "Blaine", "Kate", "Francis", "Archie", "Carmen", "Jon", "Leroy", "Connor", "Ian", "Alfred", "Lenora", "Drake", "Cassidy", "Lambert", "Jeanette", "Alma", "Lee", "Billy", "Darla", "Ruth", "Zack", "Sheila", "Kirk", "Maria", "Mabel", "Carlos", "Kendrick", "Lana", "Melody", "Wilson", "Vernon", "Glenda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Darla knows Adelaide. Cynthia knows Jonah. Adelaide knows Denise. Donald knows Dee. Mia knows Lark. Leonard knows Mia. Chantal knows Kendrick. Geraldine knows Eileen. Mia knows Hugo. Bryan knows Cynthia. Hannah knows Nell. Leander knows Donald. Bryan knows Boris. Stella knows Delia. Elias knows Chantal. Lark knows Vernon. Donald knows Beatrice. Boris knows Sidney. Curtis knows Nash. Jose knows Javier. Kay knows Marc. Hugo knows Stella. Wanda knows Bryan. Jodi knows Wyatt. Kendrick knows Will. Jonah knows Avery. Vernon knows Zelda. Jose knows Sheryl. Cynthia knows Kay. Elias knows Leander. Nell knows Lewis. Vernon knows Fletcher. Kay knows Leroy. Brian knows Gus. Geraldine knows Frankie. Chantal knows Gwen. Stella knows Isiah. Raquel knows Hannah. Hugo knows Jodi. Gwen knows Amber. Jodi knows Harvey. Boris knows Priscilla. Leander knows Brian. Lark knows Jose. Sidney knows Maggie. Wanda knows Elias. Hannah knows Geraldine. Kendrick knows Leticia. Gwen knows Laura. Brian knows Gregory. Priscilla knows Virgil. Leonard knows Raquel. Sidney knows Christina. Darla knows Curtis. Raquel knows Darla. Jonah knows Jameson. Priscilla knows Greg. Curtis knows Geoffrey. Nell knows Cecilia. Adelaide knows Seth. Which of Raquel and Bryan can Wanda reach?", "answer": "Bryan", "steps": [ "Wanda knows Bryan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wanda", "Elias", "Bryan", "Leander", "Chantal", "Boris", "Cynthia", "Brian", "Donald", "Kendrick", "Gwen", "Sidney", "Priscilla", "Kay", "Jonah", "Gus", "Gregory", "Beatrice", "Dee", "Leticia", "Will", "Amber", "Laura", "Christina", "Maggie", "Greg", "Virgil", "Marc", "Leroy", "Jameson", "Avery", "Leonard", "Mia", "Raquel", "Hugo", "Lark", "Hannah", "Darla", "Jodi", "Stella", "Jose", "Vernon", "Nell", "Geraldine", "Adelaide", "Curtis", "Harvey", "Wyatt", "Isiah", "Delia", "Sheryl", "Javier", "Zelda", "Fletcher", "Lewis", "Cecilia", "Frankie", "Eileen", "Denise", "Seth", "Nash", "Geoffrey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Leticia knows Heather. Merle knows Rick. Merle knows Iris. Mario knows Bonnie. Eric knows Spencer. Ira knows Randall. Landon knows Edison. Serena knows Leticia. Viola knows Tabitha. Ashton knows Henry. Earl knows Nicholas. Eric knows Edmund. Lloyd knows Lance. Darwin knows Charity. Lance knows Bella. Effie knows Ellen. Emery knows Alexa. Randall knows Freya. Landon knows Tiffany. Walt knows Ira. Effie knows Luella. Edmund knows Jeffery. Theodore knows Darwin. Walt knows Serena. Kenzie knows Foster. Edmund knows Pearl. Darren knows Dahlia. Ira knows Mario. Darren knows Declan. Miranda knows Kaleb. Claudia knows Lloyd. Tabitha knows Merle. Kenzie knows Leigh. Randall knows Ashton. Spencer knows Aiden. Tabitha knows Darren. Lance knows Jennifer. Preston knows Viola. Bonnie knows Hazel. Viola knows Sue. Freya knows June. Sue knows Earl. Spencer knows Francesca. Earl knows Derrick. Freya knows Val. Mario knows Kenzie. Heather knows Kenneth. Heather knows Norma. Miranda knows Houston. Lloyd knows Effie. Theodore knows Landon. Ashton knows Parsa. Sue knows Miranda. Bonnie knows Scott. Serena knows Eric. Darwin knows Gareth. Leticia knows Emery. Claudia knows Theodore. Preston knows Claudia. Emery knows Leo. Which of Viola and Serena can Preston reach?", "answer": "Viola", "steps": [ "Preston knows Viola." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Preston", "Viola", "Claudia", "Sue", "Tabitha", "Lloyd", "Theodore", "Earl", "Miranda", "Darren", "Merle", "Lance", "Effie", "Darwin", "Landon", "Derrick", "Nicholas", "Kaleb", "Houston", "Dahlia", "Declan", "Rick", "Iris", "Bella", "Jennifer", "Luella", "Ellen", "Gareth", "Charity", "Tiffany", "Edison", "Walt", "Serena", "Ira", "Eric", "Leticia", "Randall", "Mario", "Spencer", "Edmund", "Emery", "Heather", "Ashton", "Freya", "Kenzie", "Bonnie", "Aiden", "Francesca", "Jeffery", "Pearl", "Alexa", "Leo", "Norma", "Kenneth", "Henry", "Parsa", "Val", "June", "Leigh", "Foster", "Scott", "Hazel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Clay knows Elena. Tyler knows Celeste. Lola knows Finn. Fergus knows Holden. Hardy knows Alana. Wilma knows Arnold. Philip knows Monroe. Monroe knows Vera. Quinn knows Kimberly. Zane knows Shaun. Clay knows Olivia. Corinne knows Wilma. Leonard knows Malik. Wendy knows Fergus. Alana knows Anna. Enid knows Pauline. Bill knows Philip. Wilma knows Leonard. Leon knows Chelsea. Quinn knows Jessica. Leonard knows Trina. Stacy knows Latoya. Isabel knows Diane. Burt knows Leon. Nadine knows Clay. Isabel knows Frank. Bill knows Corinne. Fergus knows Nadine. Gregory knows Gloria. Vera knows Jaime. Willis knows Hardy. Wendy knows Willis. Holden knows Tyler. Tyler knows Randy. Monroe knows Enid. Stacy knows Lola. Leon knows Michael. Latoya knows Walt. Edward knows Owen. Zane knows Celia. Hardy knows Frida. Frida knows Wayne. Latoya knows Cordelia. Willis knows Burt. Holden knows Gregory. Edward knows Electra. Lola knows Grace. Nadine knows Zane. Corinne knows Stacy. Burt knows Isabel. Frida knows Jacques. Vera knows Diego. Philip knows Cristina. Cristina knows Edward. Alana knows Edmund. Gregory knows Violet. Arnold knows Adelaide. Enid knows Alicia. Arnold knows John. Cristina knows Quinn. Which of Fergus and Corinne can Wendy reach?", "answer": "Fergus", "steps": [ "Wendy knows Fergus." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wendy", "Willis", "Fergus", "Hardy", "Burt", "Holden", "Nadine", "Alana", "Frida", "Isabel", "Leon", "Gregory", "Tyler", "Zane", "Clay", "Edmund", "Anna", "Jacques", "Wayne", "Frank", "Diane", "Michael", "Chelsea", "Violet", "Gloria", "Celeste", "Randy", "Celia", "Shaun", "Olivia", "Elena", "Bill", "Philip", "Corinne", "Monroe", "Cristina", "Stacy", "Wilma", "Vera", "Enid", "Edward", "Quinn", "Lola", "Latoya", "Arnold", "Leonard", "Diego", "Jaime", "Pauline", "Alicia", "Owen", "Electra", "Kimberly", "Jessica", "Grace", "Finn", "Cordelia", "Walt", "Adelaide", "John", "Trina", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Finn knows Leland. Erica knows Samantha. Ilene knows Lars. Constance knows Zara. Maggie knows Carol. Nina knows Joseph. Brad knows Scott. Jared knows Agnes. Joseph knows Brad. Leland knows Kendrick. Robin knows Dominic. Milton knows Duke. Carol knows Alice. Scott knows Gordon. Zara knows Graham. Nina knows Finn. Dolly knows Evan. Freya knows Edison. Joseph knows Dolly. Duke knows Maggie. Essie knows Sally. Essie knows Monica. Sally knows Ibrahim. Daniella knows Chad. Brad knows Virginia. Evan knows Dirk. Dominic knows Pam. Jared knows Cornelius. Monica knows Simon. Jewel knows Dustin. Robin knows Erica. Monica knows Shannon. Virginia knows Parsa. Constance knows Nolan. Dominic knows Flora. Kendrick knows Julie. Virginia knows Megan. Edison knows Jewel. Sally knows Lance. Dolly knows Ruby. Leland knows Jared. Finn knows Constance. Scott knows Isadora. Ruby knows Jillian. Carol knows Dora. Kendrick knows Roger. Zara knows Rowan. Freya knows Essie. Milton knows Freya. Evan knows Myrtle. Nolan knows Crystal. Ruby knows Yasmin. Ilene knows Heather. Daniella knows Guy. Erica knows Yvonne. Duke knows Robin. Edison knows Daniella. Nolan knows Jorge. Maggie knows Ilene. Jewel knows Foster. Which of Dora and Rowan can Milton reach?", "answer": "Dora", "steps": [ "Milton knows Duke.", "Duke knows Maggie.", "Maggie knows Carol.", "Carol knows Dora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Milton", "Freya", "Duke", "Edison", "Essie", "Robin", "Maggie", "Jewel", "Daniella", "Monica", "Sally", "Erica", "Dominic", "Carol", "Ilene", "Foster", "Dustin", "Chad", "Guy", "Simon", "Shannon", "Ibrahim", "Lance", "Samantha", "Yvonne", "Pam", "Flora", "Alice", "Dora", "Heather", "Lars", "Nina", "Joseph", "Finn", "Dolly", "Brad", "Leland", "Constance", "Ruby", "Evan", "Virginia", "Scott", "Jared", "Kendrick", "Zara", "Nolan", "Yasmin", "Jillian", "Myrtle", "Dirk", "Megan", "Parsa", "Isadora", "Gordon", "Cornelius", "Agnes", "Roger", "Julie", "Graham", "Rowan", "Jorge", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Emanuel knows Dante. Nina knows Leticia. Viola knows Fleur. Jordan knows Florence. Fleur knows Alex. Garland knows Francis. Luke knows Bette. Hope knows Jodi. Ramon knows Dora. Ron knows Elsa. Brody knows Henrietta. Rufus knows Vanessa. Garrison knows Dustin. Garland knows Victor. Dora knows Kate. Hal knows Haven. Kristina knows Cassidy. Brody knows Imogen. Dante knows Corey. Corey knows Bridget. Elsa knows Kara. Rufus knows Dean. Tamara knows Eva. Hal knows Chelsea. Ramon knows June. Luke knows Carla. Chantal knows Keegan. Victor knows Jordan. Val knows Hal. Francis knows Garrison. Victor knows Jermaine. Keegan knows Ron. Viola knows Rufus. Esther knows Dorian. Jermaine knows Reid. Bennett knows Esther. Garrison knows Casey. Bennett knows Brody. Jermaine knows Chloe. June knows Dayton. Esther knows Bruce. Corey knows Amy. Dante knows Kristina. Jordan knows Franklin. Francis knows Luke. Fleur knows Gareth. Jodi knows Viola. Jodi knows Val. Emanuel knows Bennett. Elsa knows Tim. Kristina knows Gerald. Val knows Nina. June knows Winston. Keegan knows Ramon. Chantal knows Emanuel. Dora knows Walter. Nina knows Lacey. Tamara knows Cesar. Ron knows Tamara. Hope knows Garland. Which of Carla and Eva can Chantal reach?", "answer": "Eva", "steps": [ "Chantal knows Keegan.", "Keegan knows Ron.", "Ron knows Tamara.", "Tamara knows Eva." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Emanuel", "Keegan", "Bennett", "Dante", "Ron", "Ramon", "Brody", "Esther", "Corey", "Kristina", "Tamara", "Elsa", "Dora", "June", "Henrietta", "Imogen", "Dorian", "Bruce", "Amy", "Bridget", "Gerald", "Cassidy", "Cesar", "Eva", "Tim", "Kara", "Walter", "Kate", "Winston", "Dayton", "Hope", "Jodi", "Garland", "Viola", "Val", "Francis", "Victor", "Rufus", "Fleur", "Hal", "Nina", "Luke", "Garrison", "Jordan", "Jermaine", "Dean", "Vanessa", "Alex", "Gareth", "Chelsea", "Haven", "Lacey", "Leticia", "Bette", "Carla", "Dustin", "Casey", "Franklin", "Florence", "Reid", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Nancy knows Landon. Donna knows Monica. Dana knows Pat. Cyrus knows Maureen. Lucas knows Michael. Luther knows Beverly. Donna knows Ava. Pablo knows Avery. Hunter knows Virgil. Virgil knows Glenda. Carter knows Blaine. Irving knows Spencer. Ariana knows Nicholas. Spencer knows Jakob. Nicholas knows Skyler. Blaine knows Cody. Amelia knows Regina. Pablo knows Nancy. Hayley knows Marshall. Irving knows Dana. Lucas knows Rebecca. Hayley knows Wallace. Nancy knows Melanie. Beverly knows Pablo. Harris knows Alan. Nicholas knows Laverne. Harriet knows Dudley. Luther knows Elias. Spencer knows Mara. Harriet knows Lucille. Luella knows Mark. Avery knows Carl. Virgil knows Donna. Glenda knows Eileen. Elias knows Leroy. Harris knows Don. Elsa knows Levi. Wallace knows Eli. Carter knows Harris. Wallace knows Andrew. Blaine knows Yasmin. Leroy knows Harriet. Ariana knows Luella. Glenda knows Ross. Levi knows Desmond. Luella knows Ray. Regina knows Carter. Dana knows Carlos. Elsa knows Cyrus. Beverly knows Ariana. Regina knows Irving. Levi knows Dante. Leroy knows Lucas. Marshall knows Jermaine. Elias knows Elsa. Avery knows Kathleen. Hunter knows Hayley. Amelia knows Hunter. Marshall knows Geraldine. Cyrus knows Leah. Which of Beverly and Regina can Amelia reach?", "answer": "Regina", "steps": [ "Amelia knows Regina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Regina", "Hunter", "Irving", "Carter", "Hayley", "Virgil", "Spencer", "Dana", "Harris", "Blaine", "Wallace", "Marshall", "Glenda", "Donna", "Jakob", "Mara", "Pat", "Carlos", "Alan", "Don", "Yasmin", "Cody", "Eli", "Andrew", "Jermaine", "Geraldine", "Eileen", "Ross", "Monica", "Ava", "Luther", "Beverly", "Elias", "Pablo", "Ariana", "Elsa", "Leroy", "Nancy", "Avery", "Nicholas", "Luella", "Levi", "Cyrus", "Harriet", "Lucas", "Landon", "Melanie", "Carl", "Kathleen", "Skyler", "Laverne", "Mark", "Ray", "Dante", "Desmond", "Leah", "Maureen", "Dudley", "Lucille", "Michael", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Darwin knows Colette. Luis knows Justin. Tara knows Roy. Abby knows Luna. Carmela knows Eugene. Eli knows Brett. Kyle knows Abby. Eli knows Nolan. George knows Conner. Justine knows Hardy. Florence knows Carmela. Tara knows Hayley. Kenneth knows Harriet. Rick knows Jessica. Luis knows Preston. Justine knows Jeanne. Clyde knows Luis. Kyle knows Keira. Kane knows Tara. Keira knows Lucille. Clyde knows Justine. Carmela knows Irving. Rick knows Raquel. Tim knows Andrew. Denise knows Fritz. Keira knows Sean. Kane knows Bill. Gavin knows Clyde. Will knows Nathan. Andrew knows Mario. Will knows Anthony. Frances knows Regina. Florence knows Darwin. Blair knows Eli. Hamilton knows Marlene. Andrew knows Dustin. Frances knows Blair. Conner knows Hayden. Barry knows Will. Regina knows Florence. Brett knows Nash. Fritz knows Kane. Bill knows Darla. Fritz knows Tim. Denise knows Gavin. Bill knows Jim. Conner knows Etta. Nolan knows Jaime. Nolan knows Adrian. George knows Kenneth. Gavin knows George. Tim knows Hamilton. Brett knows Maria. Abby knows Elias. Kenneth knows Lamont. Regina knows Barry. Barry knows Rick. Hamilton knows Christina. Darwin knows Viola. Blair knows Kyle. Which of Jim and Raquel can Frances reach?", "answer": "Raquel", "steps": [ "Frances knows Regina.", "Regina knows Barry.", "Barry knows Rick.", "Rick knows Raquel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Frances", "Regina", "Blair", "Barry", "Florence", "Kyle", "Eli", "Will", "Rick", "Carmela", "Darwin", "Keira", "Abby", "Nolan", "Brett", "Nathan", "Anthony", "Raquel", "Jessica", "Eugene", "Irving", "Viola", "Colette", "Lucille", "Sean", "Elias", "Luna", "Jaime", "Adrian", "Maria", "Nash", "Denise", "Fritz", "Gavin", "Kane", "Tim", "Clyde", "George", "Tara", "Bill", "Hamilton", "Andrew", "Justine", "Luis", "Kenneth", "Conner", "Hayley", "Roy", "Jim", "Darla", "Christina", "Marlene", "Mario", "Dustin", "Hardy", "Jeanne", "Preston", "Justin", "Lamont", "Harriet", "Etta", "Hayden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Eric knows Heather. Sybil knows Marcia. Guy knows Joanna. Heather knows Aubrey. Angelica knows Jeff. Lee knows Tessa. Sybil knows Oscar. Julian knows Keith. Drake knows Harriet. Roy knows Sybil. Guy knows Cornelius. Roy knows Verna. Oscar knows Lamont. Carol knows Dick. Eric knows Helen. Verna knows Ibrahim. Ibrahim knows Uma. Helen knows Donna. Verna knows Eric. Parsa knows Nolan. Aaron knows Tracy. Zane knows Lynn. Harriet knows Zane. Ibrahim knows Kingsley. Mario knows Blanche. Lee knows Hannah. Lamont knows Beatrice. Kingsley knows Justine. Mario knows Kevin. Harper knows Clifford. Randall knows Henrietta. Uma knows Walter. Julian knows Clara. Kingsley knows Abel. Marcia knows Guy. Henrietta knows Charles. Charity knows Jonathan. Marcia knows Charity. Drake knows Ira. Angelica knows Earle. Aaron knows Drake. Ira knows Parsa. Leon knows Julian. Parsa knows Chloe. Helen knows Greta. Ira knows Harper. Harper knows Eve. Oscar knows Mario. Randall knows Carol. Harriet knows Lee. Tracy knows Randall. Heather knows Curtis. Tracy knows Leon. Lamont knows Renee. Charity knows Leland. Zane knows Ken. Leon knows Angelica. Carol knows Stephen. Uma knows Joan. Henrietta knows Austin. Which of Oscar and Ira can Roy reach?", "answer": "Oscar", "steps": [ "Roy knows Sybil.", "Sybil knows Oscar." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Roy", "Sybil", "Verna", "Marcia", "Oscar", "Eric", "Ibrahim", "Guy", "Charity", "Lamont", "Mario", "Helen", "Heather", "Kingsley", "Uma", "Joanna", "Cornelius", "Leland", "Jonathan", "Beatrice", "Renee", "Blanche", "Kevin", "Donna", "Greta", "Aubrey", "Curtis", "Justine", "Abel", "Joan", "Walter", "Aaron", "Drake", "Tracy", "Harriet", "Ira", "Leon", "Randall", "Lee", "Zane", "Parsa", "Harper", "Angelica", "Julian", "Carol", "Henrietta", "Hannah", "Tessa", "Ken", "Lynn", "Chloe", "Nolan", "Clifford", "Eve", "Earle", "Jeff", "Keith", "Clara", "Dick", "Stephen", "Austin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Hannah knows Curtis. Lucia knows Louisa. Austin knows Chester. Chester knows Jack. Bridget knows Jeremy. Hannah knows Dennis. Frida knows Lawson. Estella knows Geraldine. Harper knows Barney. Louisa knows Amanda. Cindy knows Hannah. Ashley knows Harper. Deirdre knows Verna. Demetrius knows Ilene. Casey knows Lucia. Lawson knows Elaine. Lucia knows Zoe. Lawson knows Fraser. Jonah knows Grady. Dwight knows Zachary. Zoe knows Jerome. Cindy knows Deirdre. Sheryl knows Leon. Wilson knows Edmund. Chester knows Alexa. Chris knows Bryan. Ilene knows Raquel. Wilson knows Luna. Barney knows Estella. Jonah knows Viola. Esther knows Cindy. Dwight knows Axel. Demetrius knows Milo. Casey knows Frida. Deirdre knows Rachel. Christina knows Wilson. Raquel knows Brent. Ilene knows Chris. Della knows Casey. Blair knows Jorge. Ashley knows Esther. Milo knows Lisa. Frida knows Blair. Barney knows Bridget. Lisa knows Kenzie. Bridget knows Nolan. Christina knows Sheryl. Louisa knows Esperanza. Blair knows Vance. Della knows Demetrius. Sheryl knows Brooke. Raquel knows Drew. Estella knows Leticia. Lisa knows Griffith. Milo knows Jonah. Austin knows Dwight. Zoe knows Khashayar. Chris knows Francesca. Esther knows Christina. Harper knows Austin. Which of Zoe and Bridget can Della reach?", "answer": "Zoe", "steps": [ "Della knows Casey.", "Casey knows Lucia.", "Lucia knows Zoe." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Della", "Casey", "Demetrius", "Lucia", "Frida", "Ilene", "Milo", "Louisa", "Zoe", "Lawson", "Blair", "Raquel", "Chris", "Lisa", "Jonah", "Esperanza", "Amanda", "Khashayar", "Jerome", "Fraser", "Elaine", "Vance", "Jorge", "Drew", "Brent", "Bryan", "Francesca", "Kenzie", "Griffith", "Viola", "Grady", "Ashley", "Harper", "Esther", "Barney", "Austin", "Christina", "Cindy", "Estella", "Bridget", "Chester", "Dwight", "Wilson", "Sheryl", "Hannah", "Deirdre", "Geraldine", "Leticia", "Nolan", "Jeremy", "Alexa", "Jack", "Axel", "Zachary", "Luna", "Edmund", "Leon", "Brooke", "Dennis", "Curtis", "Rachel", "Verna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Brenda knows Hardy. Nancy knows Jean. Carlton knows Ernesto. Coral knows Clarissa. Dick knows Leland. Coral knows Kristin. Wesley knows James. Blanche knows Beth. Clarissa knows Miles. Carlton knows Neville. Aisha knows Tabitha. Sybil knows Hayes. Rebecca knows Rufus. Kristin knows Jeff. Clark knows Florence. Jacques knows Sybil. Rufus knows Roland. Cain knows Aisha. Rebecca knows Samantha. Cain knows Barney. Hardy knows Chris. Beth knows Coral. Barney knows Stephen. Dick knows Emanuel. Hardy knows Virgil. Andrew knows Clark. Kristin knows Wade. Nancy knows Aria. Shaun knows Wayne. Dell knows Brenda. Luna knows Franklin. Dell knows Cain. Beth knows Jacques. Raymond knows Wesley. Aisha knows Elsa. Aurora knows Helene. Bernard knows Shaun. Sybil knows Erica. Andrew knows Raymond. Aurora knows Carl. Rufus knows Wilma. Florence knows Andrea. Wayne knows Leon. Florence knows Wilbur. Leon knows Scott. Clark knows Dick. Raymond knows Aurora. Brenda knows Carlton. Jacques knows Nancy. Luna knows Brian. Barney knows Monroe. Wesley knows Camille. Samantha knows Julius. Blanche knows Andrew. Leon knows Faye. Wayne knows Luna. Bernard knows Dell. Samantha knows Cassidy. Shaun knows Rebecca. Clarissa knows Morgan. Which of Brenda and Jacques can Blanche reach?", "answer": "Jacques", "steps": [ "Blanche knows Beth.", "Beth knows Jacques." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Blanche", "Beth", "Andrew", "Coral", "Jacques", "Raymond", "Clark", "Kristin", "Clarissa", "Nancy", "Sybil", "Wesley", "Aurora", "Dick", "Florence", "Wade", "Jeff", "Miles", "Morgan", "Jean", "Aria", "Erica", "Hayes", "Camille", "James", "Helene", "Carl", "Emanuel", "Leland", "Wilbur", "Andrea", "Bernard", "Dell", "Shaun", "Cain", "Brenda", "Wayne", "Rebecca", "Aisha", "Barney", "Carlton", "Hardy", "Luna", "Leon", "Samantha", "Rufus", "Tabitha", "Elsa", "Monroe", "Stephen", "Neville", "Ernesto", "Chris", "Virgil", "Franklin", "Brian", "Scott", "Faye", "Cassidy", "Julius", "Roland", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Jameson knows Tracy. Rod knows Claude. Adrian knows Marlene. Percy knows Lynn. Carl knows Asher. Ainsley knows Priscilla. Aurora knows Maggie. Ainsley knows Duncan. Neil knows Justine. Imogen knows Nash. Cliff knows Ariana. Priscilla knows Louise. Louise knows Darren. Rod knows Robert. Liam knows Autumn. Nash knows Betty. Adrian knows Hampton. Tina knows Barbara. Tina knows Mary. Ariana knows Dora. Aurora knows Parsa. Nash knows Foster. Cody knows Zach. Kai knows Samuel. Percy knows Lucille. Samuel knows Olivia. Lana knows Rhonda. Tracy knows Neil. Regina knows Carl. Claudia knows Rod. Darin knows Eamon. Lamont knows Aurora. Duncan knows Kai. Liam knows Evan. Lana knows Jameson. Lamont knows Mason. Darren knows Eduardo. Cody knows Willard. Ariana knows Alder. Claudia knows Darin. Carl knows Brittany. Regina knows Lamar. Tracy knows Tina. Darren knows Daniella. Mason knows Justin. Jameson knows Claudia. Kai knows Adrian. Cliff knows Cody. Priscilla knows Lamont. Samuel knows Joaquin. Neil knows Earle. Lamar knows Leland. Duncan knows Imogen. Rhonda knows Cliff. Louise knows Liam. Imogen knows Percy. Mason knows Claire. Darin knows Dwight. Rhonda knows Regina. Lamar knows Ashley. Which of Imogen and Regina can Lana reach?", "answer": "Regina", "steps": [ "Lana knows Rhonda.", "Rhonda knows Regina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lana", "Rhonda", "Jameson", "Cliff", "Regina", "Claudia", "Tracy", "Ariana", "Cody", "Carl", "Lamar", "Darin", "Rod", "Neil", "Tina", "Dora", "Alder", "Willard", "Zach", "Brittany", "Asher", "Ashley", "Leland", "Eamon", "Dwight", "Claude", "Robert", "Justine", "Earle", "Mary", "Barbara", "Ainsley", "Duncan", "Priscilla", "Kai", "Imogen", "Lamont", "Louise", "Samuel", "Adrian", "Nash", "Percy", "Mason", "Aurora", "Darren", "Liam", "Olivia", "Joaquin", "Marlene", "Hampton", "Betty", "Foster", "Lynn", "Lucille", "Justin", "Claire", "Maggie", "Parsa", "Eduardo", "Daniella", "Autumn", "Evan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Parsa knows Patrick. Vernon knows Morgan. Sonia knows Leland. Parsa knows Monroe. Jacob knows Andrew. Leland knows Gail. Jack knows Wayne. Jarvis knows Carter. Riley knows Heather. Isla knows Foster. Dustin knows Leon. Sierra knows Jacob. Erin knows Jay. Vernon knows Lara. Marcus knows Keaton. Marcus knows Sonia. Randall knows Ezra. Jack knows Rick. Rhea knows Dalton. Janelle knows Parsa. Ezra knows Mark. Wayne knows Randall. Andrea knows Frida. Isla knows Everett. Wayne knows Vernon. Yolanda knows Ruby. Rhea knows Diane. Morgan knows Glenn. Lara knows Brenda. Keaton knows Jarvis. Jacob knows Tabitha. Jay knows Elton. Faith knows Dora. Keaton knows Riley. Rick knows Janelle. Yolanda knows Kelsey. Ezra knows Gabriel. Faith knows Chris. Rick knows Erin. Leland knows Lily. Lara knows Karen. Riley knows Gordon. Sierra knows Isla. Jay knows Bennett. Brett knows Kobe. Randall knows Yolanda. Khashayar knows Viola. Kobe knows Khashayar. Paula knows Marcus. Janelle knows Rhea. Erin knows Andrea. Kobe knows Dustin. Sonia knows Faith. Khashayar knows Elvira. Jarvis knows Nicholas. Andrea knows Alder. Dustin knows Anita. Paula knows Brett. Brett knows Sierra. Morgan knows Sybil. Which of Sybil and Everett can Jack reach?", "answer": "Sybil", "steps": [ "Jack knows Wayne.", "Wayne knows Vernon.", "Vernon knows Morgan.", "Morgan knows Sybil." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jack", "Rick", "Wayne", "Erin", "Janelle", "Vernon", "Randall", "Jay", "Andrea", "Rhea", "Parsa", "Lara", "Morgan", "Ezra", "Yolanda", "Elton", "Bennett", "Frida", "Alder", "Dalton", "Diane", "Patrick", "Monroe", "Brenda", "Karen", "Glenn", "Sybil", "Mark", "Gabriel", "Ruby", "Kelsey", "Paula", "Marcus", "Brett", "Keaton", "Sonia", "Sierra", "Kobe", "Riley", "Jarvis", "Faith", "Leland", "Jacob", "Isla", "Dustin", "Khashayar", "Gordon", "Heather", "Carter", "Nicholas", "Dora", "Chris", "Gail", "Lily", "Andrew", "Tabitha", "Foster", "Everett", "Anita", "Leon", "Viola", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Dick knows Neal. Geoffrey knows Charity. Darius knows Dolores. Neal knows Ariana. Hal knows Todd. Archie knows Magdalena. Steve knows Robin. Archie knows Dick. Amy knows Jenna. Emery knows Della. Darnell knows Stella. Dick knows Yasmin. Isadora knows Constance. Neal knows Lorenzo. Constance knows Cole. Lorenzo knows Anastasia. Isadora knows Flora. Harris knows Logan. Alan knows Ruby. Yasmin knows Steve. Gonzalo knows Emery. Aisha knows Ebony. Flora knows Dorothy. Flora knows Blanche. Dolores knows Amy. Alan knows Layla. Conrad knows Isadora. Lamont knows Marvin. Magdalena knows Geoffrey. Harris knows Fleur. Hal knows Faith. Aisha knows Eden. Ariana knows Alma. Lamont knows Wesley. Darnell knows Gertrude. Gonzalo knows Harris. Faith knows Blaine. Yasmin knows Knox. Todd knows Rosa. Constance knows Charlene. Knox knows Pedro. Jenna knows Isabel. Faith knows Jay. Knox knows Brian. Emery knows Belinda. Darius knows Conrad. Ariana knows Arthur. Jenna knows Cameron. Steve knows Jolena. Lorenzo knows Jennifer. Tracy knows Aisha. Magdalena knows Gonzalo. Amy knows Lamont. Geoffrey knows Alan. Conrad knows Tracy. Charity knows Itzel. Charity knows Elvis. Todd knows Daniella. Tracy knows Darnell. Dolores knows Hal. Which of Dolores and Magdalena can Darius reach?", "answer": "Dolores", "steps": [ "Darius knows Dolores." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darius", "Conrad", "Dolores", "Tracy", "Isadora", "Hal", "Amy", "Aisha", "Darnell", "Flora", "Constance", "Todd", "Faith", "Lamont", "Jenna", "Eden", "Ebony", "Gertrude", "Stella", "Blanche", "Dorothy", "Cole", "Charlene", "Rosa", "Daniella", "Jay", "Blaine", "Wesley", "Marvin", "Isabel", "Cameron", "Archie", "Dick", "Magdalena", "Neal", "Yasmin", "Geoffrey", "Gonzalo", "Ariana", "Lorenzo", "Steve", "Knox", "Alan", "Charity", "Harris", "Emery", "Alma", "Arthur", "Jennifer", "Anastasia", "Jolena", "Robin", "Pedro", "Brian", "Ruby", "Layla", "Elvis", "Itzel", "Logan", "Fleur", "Della", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Essie knows Layla. Sean knows Ursula. Irene knows Cora. Regina knows Essie. Geneva knows Martha. Dustin knows Sally. Rose knows Zane. Darren knows Charity. Beth knows Benjamin. Charles knows Trevor. Kai knows Irene. Mildred knows Janelle. Fergus knows Thea. Esperanza knows Travis. Denver knows Philip. Rose knows Bruce. Elodie knows Greg. Marcia knows Beth. Luna knows Annette. Benjamin knows Mildred. Jessie knows Esperanza. Sean knows Dalton. Mark knows Jodi. Cate knows Luna. Helene knows Charles. Dalton knows Sydney. Zane knows Gladys. Zane knows Jameson. Darren knows Fisher. Geneva knows Alex. Luna knows Ibrahim. Esperanza knows Joanna. Jessie knows Elodie. Charles knows Archer. Fisher knows Helene. Benjamin knows Dustin. Fergus knows Darius. Bruce knows Lena. Dalton knows Ron. Dustin knows Merle. Fisher knows Rose. Kai knows Mark. Ursula knows Gertrude. Rex knows Kai. Essie knows Roger. Mark knows Haley. Beth knows Regina. Cate knows Denver. Denver knows Hannah. Elodie knows Leigh. Marcia knows Rex. Irene knows Edward. Mildred knows Vance. Regina knows Fergus. Bruce knows Effie. Charity knows Jessie. Helene knows Geneva. Charity knows Cate. Ursula knows Edwin. Rex knows Sean. Which of Beth and Charity can Marcia reach?", "answer": "Beth", "steps": [ "Marcia knows Beth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marcia", "Rex", "Beth", "Sean", "Kai", "Regina", "Benjamin", "Dalton", "Ursula", "Mark", "Irene", "Fergus", "Essie", "Dustin", "Mildred", "Ron", "Sydney", "Edwin", "Gertrude", "Jodi", "Haley", "Edward", "Cora", "Thea", "Darius", "Roger", "Layla", "Sally", "Merle", "Vance", "Janelle", "Darren", "Fisher", "Charity", "Helene", "Rose", "Cate", "Jessie", "Geneva", "Charles", "Zane", "Bruce", "Denver", "Luna", "Esperanza", "Elodie", "Alex", "Martha", "Trevor", "Archer", "Jameson", "Gladys", "Lena", "Effie", "Hannah", "Philip", "Ibrahim", "Annette", "Travis", "Joanna", "Greg", "Leigh" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Hudson knows Kevin. Calvin knows Jack. Isadora knows Calvin. Bailey knows Conrad. Bailey knows Jonas. Esther knows Melissa. Archie knows Phoebe. Sidney knows Donovan. Hugh knows Freya. Carson knows Barry. Elaine knows Morgan. Joseph knows Lane. Joseph knows Sheila. Rhea knows Bella. Freya knows Fabian. Kevin knows Joseph. Derek knows Sue. Hudson knows Guillermo. Antonio knows Bernard. Dorothy knows Neil. Sidney knows Norman. Sue knows Elaine. Archie knows Otto. Carson knows Christopher. Ainsley knows Felix. Caroline knows June. Derek knows Dorothy. Calvin knows Hailey. Sue knows Rhea. Rhea knows Levi. Guillermo knows Carson. Isadora knows Hudson. Jack knows Ainsley. Crystal knows Angela. Cora knows Ada. Rufus knows Derek. Hugh knows Caroline. June knows Malik. Crystal knows Evelyn. Rufus knows Hugh. Guillermo knows Bailey. Neil knows Diego. Dorothy knows Esther. Caroline knows Crystal. Jacqueline knows Esperanza. Fabian knows Amber. Cora knows Scott. Antonio knows Gail. Kevin knows Antonio. Jacqueline knows Keira. Elaine knows Vernon. Hailey knows Jacqueline. Esther knows Etta. June knows Dallas. Freya knows Archie. Neil knows Cindy. Ainsley knows Fletcher. Hailey knows Sidney. Fabian knows Emily. Jack knows Cora. Which of Bailey and Elaine can Isadora reach?", "answer": "Bailey", "steps": [ "Isadora knows Hudson.", "Hudson knows Guillermo.", "Guillermo knows Bailey." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Calvin", "Hudson", "Hailey", "Jack", "Kevin", "Guillermo", "Jacqueline", "Sidney", "Ainsley", "Cora", "Antonio", "Joseph", "Bailey", "Carson", "Esperanza", "Keira", "Donovan", "Norman", "Felix", "Fletcher", "Scott", "Ada", "Gail", "Bernard", "Sheila", "Lane", "Conrad", "Jonas", "Christopher", "Barry", "Rufus", "Hugh", "Derek", "Caroline", "Freya", "Dorothy", "Sue", "June", "Crystal", "Fabian", "Archie", "Esther", "Neil", "Elaine", "Rhea", "Dallas", "Malik", "Angela", "Evelyn", "Amber", "Emily", "Phoebe", "Otto", "Etta", "Melissa", "Cindy", "Diego", "Vernon", "Morgan", "Levi", "Bella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Saul knows Delia. Heath knows Frances. Jordan knows Penny. Roman knows Garland. Ellis knows Georgia. Preston knows Anthony. Renee knows Lily. Garland knows Jane. Larissa knows Farrah. Penny knows Javier. Josie knows Larissa. Saul knows Ella. Jolena knows Dolores. Roman knows Derrick. Javier knows William. Anastasia knows Greer. Lillian knows Roman. Jordan knows Lillian. Albert knows Wendell. Flora knows Malik. Graham knows Jorge. Lily knows Joshua. Jolena knows Haven. Lily knows Brittany. Aubrey knows Loretta. Larissa knows Wilbur. Graham knows Nina. Albert knows Ben. William knows Andrea. Opal knows Ellis. Opal knows Anastasia. Ellis knows Faith. Preston knows Abby. Fergus knows Chelsea. Burt knows Daria. Heath knows Opal. Renee knows Sidney. Cody knows Jolena. Burt knows Erin. Derrick knows Hampton. Fergus knows Duke. Josie knows Fergus. Sidney knows Ramona. Miranda knows Albert. Lillian knows Josie. Frances knows Flora. Loretta knows Miranda. Anastasia knows Guy. Cody knows Burt. Garland knows Angelica. Aubrey knows Heath. William knows Shelly. Derrick knows Cynthia. Sidney knows Paula. Loretta knows Cody. Flora knows Barbara. Penny knows Renee. Frances knows Saul. Javier knows Graham. Miranda knows Preston. Which of Javier and Miranda can Jordan reach?", "answer": "Javier", "steps": [ "Jordan knows Penny.", "Penny knows Javier." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jordan", "Penny", "Lillian", "Javier", "Renee", "Roman", "Josie", "William", "Graham", "Lily", "Sidney", "Derrick", "Garland", "Larissa", "Fergus", "Andrea", "Shelly", "Nina", "Jorge", "Joshua", "Brittany", "Ramona", "Paula", "Hampton", "Cynthia", "Jane", "Angelica", "Farrah", "Wilbur", "Chelsea", "Duke", "Aubrey", "Loretta", "Heath", "Miranda", "Cody", "Opal", "Frances", "Albert", "Preston", "Burt", "Jolena", "Anastasia", "Ellis", "Saul", "Flora", "Ben", "Wendell", "Anthony", "Abby", "Daria", "Erin", "Haven", "Dolores", "Greer", "Guy", "Georgia", "Faith", "Delia", "Ella", "Malik", "Barbara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Keegan knows Casey. Neal knows Elodie. Tina knows Zack. Aubrey knows Javier. Javier knows Daria. Zack knows Lloyd. Heather knows Landon. Alder knows Zachary. Casey knows Dalton. Fletcher knows Ernesto. Reid knows Finn. Chad knows Fletcher. Virginia knows Leon. Leander knows Ainsley. Javier knows Luz. Kingsley knows Diana. Jordan knows Hugh. Keegan knows Kingsley. Iris knows Alder. Reid knows Faith. Kingsley knows Sara. Frances knows Virginia. Lenora knows Keegan. Fritz knows Caroline. Grady knows Conrad. Leander knows Fritz. Henrietta knows Reid. Virginia knows Lane. Tina knows Grady. Heather knows Gloria. Frances knows Jordan. Alder knows Mildred. Daria knows Edwin. Luz knows Harriet. Iris knows Tyler. Grady knows Sheila. Zack knows Monica. Luz knows Albert. Fritz knows Tina. Neal knows Jacques. Jordan knows Rex. Rick knows June. Tyler knows Burt. Denise knows Rhea. Henrietta knows Denise. Tyler knows Carey. Ainsley knows Chad. Fletcher knows Charles. Chad knows Heather. Aubrey knows Iris. Lenora knows Henrietta. Ainsley knows Frances. Leigh knows Aubrey. Leigh knows Lenora. Rick knows Chandler. Casey knows Sally. Caroline knows Rick. Daria knows Graeme. Caroline knows Neal. Denise knows Jakob. Which of Denise and Rick can Leander reach?", "answer": "Rick", "steps": [ "Leander knows Fritz.", "Fritz knows Caroline.", "Caroline knows Rick." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leander", "Fritz", "Ainsley", "Tina", "Caroline", "Frances", "Chad", "Grady", "Zack", "Neal", "Rick", "Virginia", "Jordan", "Fletcher", "Heather", "Conrad", "Sheila", "Monica", "Lloyd", "Jacques", "Elodie", "Chandler", "June", "Leon", "Lane", "Rex", "Hugh", "Ernesto", "Charles", "Gloria", "Landon", "Leigh", "Lenora", "Aubrey", "Keegan", "Henrietta", "Javier", "Iris", "Casey", "Kingsley", "Reid", "Denise", "Luz", "Daria", "Tyler", "Alder", "Sally", "Dalton", "Sara", "Diana", "Finn", "Faith", "Jakob", "Rhea", "Harriet", "Albert", "Graeme", "Edwin", "Burt", "Carey", "Mildred", "Zachary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Maggie knows Hattie. Hattie knows Lydia. Albert knows Dave. Jason knows Elton. Lydia knows Zane. Gideon knows Effie. Hector knows Jolena. Andre knows Brynn. Bernice knows Malcolm. Kira knows Houston. Houston knows Foster. Herbert knows Trudy. Kira knows Maggie. Mia knows Deborah. Frances knows Erik. Itzel knows Carson. Itzel knows Irma. Justine knows Ashley. Brynn knows Jade. Frances knows Milton. Albert knows Malik. Regina knows Agnes. Dexter knows Bernadette. Deborah knows Henry. Gordon knows Gene. Andre knows Regina. Hendrix knows Gary. Jason knows Albert. Lydia knows Ainsley. Gordon knows Diego. Bernice knows Martha. Foster knows Gordon. Foster knows Justine. Monroe knows Thomas. Herbert knows Dexter. Chester knows Julia. Mia knows Hendrix. Bernadette knows Frances. Dexter knows Arlene. Julia knows Jane. Elton knows Dick. Gideon knows Frankie. Justine knows Kim. Arlene knows Gideon. Elton knows Ignacio. Brynn knows Selena. Regina knows Zachary. Maggie knows Chester. Trudy knows Andre. Hattie knows Hector. Hector knows Russ. Bernadette knows Itzel. Monroe knows Tara. Arlene knows Monroe. Julia knows Hadley. Deborah knows Estelle. Houston knows Jason. Chester knows Bernice. Trudy knows Mia. Hendrix knows Camille. Which of Dexter and Maggie can Herbert reach?", "answer": "Dexter", "steps": [ "Herbert knows Dexter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Herbert", "Trudy", "Dexter", "Mia", "Andre", "Arlene", "Bernadette", "Deborah", "Hendrix", "Brynn", "Regina", "Monroe", "Gideon", "Frances", "Itzel", "Henry", "Estelle", "Gary", "Camille", "Selena", "Jade", "Zachary", "Agnes", "Thomas", "Tara", "Effie", "Frankie", "Milton", "Erik", "Irma", "Carson", "Kira", "Houston", "Maggie", "Jason", "Foster", "Hattie", "Chester", "Elton", "Albert", "Gordon", "Justine", "Lydia", "Hector", "Bernice", "Julia", "Dick", "Ignacio", "Dave", "Malik", "Diego", "Gene", "Kim", "Ashley", "Zane", "Ainsley", "Jolena", "Russ", "Malcolm", "Martha", "Hadley", "Jane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Tina knows Gladys. Ralph knows Kirsten. Jorge knows Marvin. Dante knows Kennedy. Dante knows Pauline. Carlos knows Cliff. Beatrice knows Raquel. Cliff knows Kyle. Mason knows Mario. Jade knows Ignacio. Dayton knows Farrah. Carlos knows Yvette. Tanya knows Carlos. Jorge knows Dane. Audrey knows Derek. Milo knows Margaret. Tina knows Gerard. Mason knows Holden. Rhea knows Dayton. Lambert knows Dante. Mario knows Liam. Rhea knows Milo. Henrietta knows Shelby. Mae knows Amelia. Jade knows Gus. Yvette knows Clayton. Lambert knows Henrietta. Liam knows Andrea. Allen knows Audrey. Yvette knows Ariel. Mara knows Kareem. Luna knows Ralph. Allen knows Jade. Tim knows Iris. Beatrice knows Tanya. Yolanda knows Tina. Declan knows Lambert. Mara knows Dudley. Tim knows Isabel. Henrietta knows Dallas. Dayton knows Darren. Milo knows Clyde. Cliff knows Courtney. Yolanda knows Mae. Tanya knows Luna. Holden knows Tim. Liam knows Cruz. Katrina knows Wendell. Luna knows Katrina. Raquel knows Rhea. Ralph knows Sally. Mario knows Mara. Declan knows Allen. Katrina knows Beverly. Mae knows Fletcher. Raquel knows Yolanda. Holden knows Jorge. Eve knows Declan. Audrey knows Tara. Eve knows Mason. Which of Lambert and Yolanda can Eve reach?", "answer": "Lambert", "steps": [ "Eve knows Declan.", "Declan knows Lambert." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eve", "Declan", "Mason", "Lambert", "Allen", "Holden", "Mario", "Henrietta", "Dante", "Jade", "Audrey", "Tim", "Jorge", "Liam", "Mara", "Dallas", "Shelby", "Kennedy", "Pauline", "Gus", "Ignacio", "Derek", "Tara", "Iris", "Isabel", "Dane", "Marvin", "Andrea", "Cruz", "Dudley", "Kareem", "Beatrice", "Raquel", "Tanya", "Yolanda", "Rhea", "Luna", "Carlos", "Mae", "Tina", "Milo", "Dayton", "Katrina", "Ralph", "Yvette", "Cliff", "Fletcher", "Amelia", "Gladys", "Gerard", "Margaret", "Clyde", "Darren", "Farrah", "Beverly", "Wendell", "Sally", "Kirsten", "Clayton", "Ariel", "Courtney", "Kyle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Eileen knows Janet. Connor knows Vera. Carey knows Glenda. Preston knows Bart. Harlan knows Beau. Carrie knows Rod. Bennett knows Heather. Lara knows Aubrey. Lois knows Bennett. Ada knows Sonia. Gerard knows Gunnar. Diego knows Haley. Harlan knows Sara. Hunter knows Drew. Chad knows Patricia. Chad knows Frida. Pearl knows Goldie. Connor knows Philip. Gerard knows Diego. Rod knows Ada. Boris knows Adele. Glenda knows Lara. Ashton knows Eileen. Diego knows Lloyd. Alyson knows Gerard. Rod knows Blake. Alyson knows Lois. Vera knows Teresa. Carrie knows Ashton. Zelda knows Carey. Gunnar knows Brett. Lara knows Fritz. Ruth knows Aurora. Drew knows Chad. Eileen knows Eden. Gunnar knows Finn. Philip knows Eamon. Andrea knows Olivia. Ashley knows Carrie. Carey knows Connor. Ruth knows Darius. Glenda knows Boris. Pearl knows Drake. Vera knows Clarissa. Blake knows Sandra. Andrea knows Ida. Lois knows Preston. Preston knows Megan. Boris knows Karen. Blake knows Kylie. Joel knows Pearl. Drew knows Ruth. Ashton knows Andrea. Hunter knows Joel. Philip knows Ernie. Joel knows Harlan. Zelda knows Alyson. Ada knows Andre. Ashley knows Hunter. Bennett knows Aisha. Which of Carey and Carrie can Ashley reach?", "answer": "Carrie", "steps": [ "Ashley knows Carrie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ashley", "Hunter", "Carrie", "Drew", "Joel", "Rod", "Ashton", "Ruth", "Chad", "Pearl", "Harlan", "Blake", "Ada", "Eileen", "Andrea", "Aurora", "Darius", "Frida", "Patricia", "Goldie", "Drake", "Beau", "Sara", "Kylie", "Sandra", "Sonia", "Andre", "Eden", "Janet", "Olivia", "Ida", "Zelda", "Alyson", "Carey", "Lois", "Gerard", "Glenda", "Connor", "Bennett", "Preston", "Gunnar", "Diego", "Lara", "Boris", "Philip", "Vera", "Aisha", "Heather", "Bart", "Megan", "Finn", "Brett", "Haley", "Lloyd", "Fritz", "Aubrey", "Karen", "Adele", "Eamon", "Ernie", "Teresa", "Clarissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jules knows Andrea. Gideon knows Clyde. Andrea knows Eden. Jude knows Celeste. Ignacio knows Gloria. Marlene knows Jules. Tanya knows Dolly. Peter knows Paul. Marlene knows Skyler. Dolly knows Eric. Stefan knows Catherine. Cynthia knows Arthur. Dolly knows Teresa. Ignacio knows Xander. Evelyn knows Clinton. Celeste knows Carrie. Max knows Elvira. Ramon knows Gideon. Tanya knows Peter. Joyce knows Evelyn. Kathleen knows Fernando. Omar knows Chris. Joyce knows Alicia. Alicia knows Lucy. Wilma knows Stuart. Amber knows Kenzie. Celeste knows Wyatt. Chris knows Jolena. Kathleen knows Marlene. Skyler knows Karina. Chris knows Dixie. Cynthia knows Gertrude. Tiffany knows Ignacio. Gideon knows Amber. Clyde knows Ernesto. Leander knows Ramon. Fernando knows Tiffany. Fernando knows Jude. Beverly knows Curtis. Tiffany knows Max. Selena knows Omar. Jude knows Beverly. Evelyn knows Alvin. Peter knows Cordelia. Clyde knows Gregory. Amber knows Ray. Selena knows Tanya. Leander knows Selena. Stefan knows Julian. Wilma knows Elliot. Ramon knows Joyce. Omar knows Wilma. Jules knows Stefan. Andrea knows Julio. Beverly knows Ben. Skyler knows Cynthia. Alicia knows Randall. Karina knows Emily. Karina knows Eve. Max knows Jarvis. Which of Clyde and Karina can Kathleen reach?", "answer": "Karina", "steps": [ "Kathleen knows Marlene.", "Marlene knows Skyler.", "Skyler knows Karina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Marlene", "Fernando", "Skyler", "Jules", "Tiffany", "Jude", "Cynthia", "Karina", "Stefan", "Andrea", "Ignacio", "Max", "Beverly", "Celeste", "Arthur", "Gertrude", "Eve", "Emily", "Catherine", "Julian", "Eden", "Julio", "Gloria", "Xander", "Elvira", "Jarvis", "Ben", "Curtis", "Wyatt", "Carrie", "Leander", "Ramon", "Selena", "Gideon", "Joyce", "Tanya", "Omar", "Amber", "Clyde", "Alicia", "Evelyn", "Dolly", "Peter", "Chris", "Wilma", "Kenzie", "Ray", "Gregory", "Ernesto", "Lucy", "Randall", "Alvin", "Clinton", "Teresa", "Eric", "Cordelia", "Paul", "Dixie", "Jolena", "Elliot", "Stuart" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Jon knows Fisher. Sonia knows Autumn. Bob knows Abby. Kylie knows Alfred. Carlton knows Garrett. Alfred knows Holden. Claire knows Kirk. Lucas knows Keaton. Alder knows Susan. Ford knows Stacy. Abby knows Edmund. Ebony knows Dylan. Garrett knows Valerie. Ryan knows Gabriel. Ibrahim knows Ella. Carlton knows Sonia. Brittany knows Ryan. Fabian knows Ford. Lucas knows Irma. Jon knows Willard. Ryan knows Blaine. Xavier knows Jay. Ibrahim knows Ian. Corinne knows Sam. Dylan knows Dustin. Craig knows Bob. Kendrick knows Claudia. Fabian knows Corinne. Abby knows Otto. Brittany knows Herman. Ford knows Ruby. Beatrice knows Kendrick. Herman knows Henry. Kylie knows Estelle. Garrett knows Loretta. Kirk knows Alder. Holly knows Vanessa. Herman knows Edison. Xavier knows Simon. Jenna knows Claire. Ian knows Beatrice. Alder knows Joy. Alfred knows Regina. Holly knows Gemma. Dylan knows Frances. Jenna knows Craig. Ella knows Brittany. Ella knows Fabian. Estelle knows Myra. Craig knows Carlton. Kendrick knows Grover. Ian knows Kylie. Claire knows Ebony. Estelle knows Oliver. Kirk knows Lucas. Corinne knows Benjamin. Sonia knows Eden. Ebony knows Xavier. Beatrice knows Jon. Bob knows Holly. Which of Henry and Susan can Jenna reach?", "answer": "Susan", "steps": [ "Jenna knows Claire.", "Claire knows Kirk.", "Kirk knows Alder.", "Alder knows Susan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jenna", "Claire", "Craig", "Ebony", "Kirk", "Carlton", "Bob", "Xavier", "Dylan", "Alder", "Lucas", "Garrett", "Sonia", "Abby", "Holly", "Jay", "Simon", "Frances", "Dustin", "Susan", "Joy", "Keaton", "Irma", "Valerie", "Loretta", "Autumn", "Eden", "Otto", "Edmund", "Vanessa", "Gemma", "Ibrahim", "Ella", "Ian", "Fabian", "Brittany", "Kylie", "Beatrice", "Corinne", "Ford", "Herman", "Ryan", "Estelle", "Alfred", "Jon", "Kendrick", "Sam", "Benjamin", "Ruby", "Stacy", "Henry", "Edison", "Blaine", "Gabriel", "Oliver", "Myra", "Regina", "Holden", "Willard", "Fisher", "Grover", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Kai knows Lacey. Leander knows Juan. Judy knows Susan. Ann knows Colleen. Aspen knows Angela. Enid knows India. Ilene knows Hannah. Gary knows Gideon. Sandra knows Amy. Colleen knows Enid. Melissa knows Laurel. Gideon knows Eleanor. Axel knows Ann. Russell knows Oscar. Vincent knows Joel. Brad knows Deirdre. Brad knows Elmer. Maria knows Fernando. Colleen knows Atlas. Atlas knows Corinne. Shawn knows Cameron. Sydney knows Vincent. Sandra knows Zach. Bruno knows Tanya. Tanya knows Ivan. Matthew knows Candice. Sierra knows Brad. Maria knows Claudia. Gary knows Aspen. Shawn knows Russell. Tanya knows Julie. Sierra knows Sandra. Axel knows Rod. Cameron knows Desmond. Sydney knows Seth. Bill knows Leander. Seth knows Bill. Matthew knows Della. Judy knows Rachel. Aspen knows Jennifer. Joel knows Kai. Melissa knows Hazel. Asher knows Matthew. Rod knows Bruno. Cameron knows Liam. Rod knows Sierra. Kai knows Jackson. Ann knows Asher. Vincent knows Gary. Joel knows Maria. Ilene knows Deborah. Bruno knows Ilene. Asher knows Melissa. Seth knows Shawn. Russell knows Rufus. Enid knows Betty. Bill knows Judy. Atlas knows Gavin. Leander knows Russ. Gideon knows Willard. Which of Ann and Seth can Sydney reach?", "answer": "Seth", "steps": [ "Sydney knows Seth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Vincent", "Seth", "Gary", "Joel", "Shawn", "Bill", "Aspen", "Gideon", "Maria", "Kai", "Cameron", "Russell", "Leander", "Judy", "Jennifer", "Angela", "Eleanor", "Willard", "Claudia", "Fernando", "Jackson", "Lacey", "Desmond", "Liam", "Oscar", "Rufus", "Russ", "Juan", "Rachel", "Susan", "Axel", "Rod", "Ann", "Bruno", "Sierra", "Colleen", "Asher", "Tanya", "Ilene", "Sandra", "Brad", "Enid", "Atlas", "Matthew", "Melissa", "Ivan", "Julie", "Deborah", "Hannah", "Amy", "Zach", "Deirdre", "Elmer", "India", "Betty", "Corinne", "Gavin", "Candice", "Della", "Hazel", "Laurel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Fletcher knows Tony. Myra knows Taylor. Duncan knows Fleur. Zachary knows Hank. Zachary knows Kent. Justin knows Laurel. Taylor knows Fisher. Duncan knows Latoya. Martha knows Fernando. Kent knows Gloria. Ford knows Erik. Thea knows Dolly. Zach knows Fletcher. Martha knows Daria. Corey knows Eldon. Eugenia knows India. Fisher knows Essie. Daphne knows Bonnie. Dale knows Ford. Fleur knows Cornelius. Effie knows Becky. Taylor knows Martha. Carter knows Otto. Hank knows Gus. Tony knows Daphne. Ford knows Craig. Jocelyn knows Uma. Justin knows Gail. Effie knows Donovan. Kent knows Dana. Zach knows Dane. Daphne knows Paul. Tony knows Thea. India knows Stacy. Laurel knows Louise. Otto knows Jocelyn. Fletcher knows Justin. Latoya knows Allen. Laurel knows Abel. Gail knows Stephen. Dane knows Duncan. Dale knows Corey. Carter knows Dale. Thea knows Louis. Dane knows Eugenia. Fleur knows Megan. India knows Preston. Corey knows Maya. Hank knows Hugh. Myra knows Zachary. Jocelyn knows Bill. Gail knows Marvin. Earl knows Walt. Otto knows Effie. Earl knows Dorian. Eugenia knows Earl. Charlene knows Carter. Charlene knows Myra. Latoya knows Guillermo. Fisher knows Leland. Which of Latoya and Effie can Zach reach?", "answer": "Latoya", "steps": [ "Zach knows Dane.", "Dane knows Duncan.", "Duncan knows Latoya." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zach", "Dane", "Fletcher", "Eugenia", "Duncan", "Justin", "Tony", "India", "Earl", "Fleur", "Latoya", "Gail", "Laurel", "Thea", "Daphne", "Stacy", "Preston", "Walt", "Dorian", "Megan", "Cornelius", "Allen", "Guillermo", "Marvin", "Stephen", "Abel", "Louise", "Dolly", "Louis", "Bonnie", "Paul", "Charlene", "Carter", "Myra", "Dale", "Otto", "Taylor", "Zachary", "Corey", "Ford", "Jocelyn", "Effie", "Fisher", "Martha", "Kent", "Hank", "Eldon", "Maya", "Erik", "Craig", "Uma", "Bill", "Donovan", "Becky", "Leland", "Essie", "Fernando", "Daria", "Gloria", "Dana", "Hugh", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Myra knows Emmett. Livia knows Susanne. Jane knows Dominic. Clement knows Clinton. Tiffany knows Michelle. Sue knows Dana. Hendrix knows Megan. Tiffany knows Dayton. Carlos knows Wallace. Trevor knows Emma. Emma knows George. Carlos knows Max. Megan knows Delilah. Ivan knows Tiffany. Susanne knows Hendrix. Dayton knows Harvey. Ivan knows Trevor. Jacqueline knows Alice. Virgil knows Jennifer. Claire knows Ivan. Alice knows Elise. Chad knows Walt. Walt knows Myra. Michelle knows Luz. Jacqueline knows Caleb. Gordon knows Clement. Kirk knows Fergus. Myra knows Franklin. Megan knows Greg. Lamar knows Ruth. Michelle knows Kent. Chad knows Jacqueline. Livia knows Chad. Susanne knows Margaret. Caleb knows Anton. Kara knows Shelby. Sue knows Harley. Claire knows Erica. Jennifer knows Boris. Gordon knows Eunice. Eunice knows Kieran. Walt knows Lamar. Jennifer knows Cameron. Erica knows Virgil. Margaret knows Carlos. Dayton knows Veronica. Erica knows Gordon. Trevor knows Kirk. Caleb knows Jerry. Alice knows Tristan. Virgil knows Jane. Hendrix knows Kara. Jane knows Levi. Lamar knows Nicole. Clement knows Kobe. Kara knows Iris. Kirk knows Helen. Emma knows Jamie. Margaret knows Sue. Eunice knows Charlene. Which of Kara and Jane can Livia reach?", "answer": "Kara", "steps": [ "Livia knows Susanne.", "Susanne knows Hendrix.", "Hendrix knows Kara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Livia", "Susanne", "Chad", "Hendrix", "Margaret", "Walt", "Jacqueline", "Kara", "Megan", "Sue", "Carlos", "Lamar", "Myra", "Alice", "Caleb", "Shelby", "Iris", "Delilah", "Greg", "Harley", "Dana", "Wallace", "Max", "Nicole", "Ruth", "Franklin", "Emmett", "Elise", "Tristan", "Jerry", "Anton", "Claire", "Erica", "Ivan", "Virgil", "Gordon", "Tiffany", "Trevor", "Jane", "Jennifer", "Clement", "Eunice", "Dayton", "Michelle", "Kirk", "Emma", "Levi", "Dominic", "Boris", "Cameron", "Kobe", "Clinton", "Charlene", "Kieran", "Veronica", "Harvey", "Luz", "Kent", "Fergus", "Helen", "Jamie", "George" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Troy knows Lola. Carey knows Emmett. Jeremiah knows Conrad. Olive knows Eric. Gregory knows Natalie. Skyler knows Cordelia. Carey knows Morgan. Lola knows Dexter. Sam knows Julio. Gerald knows Aiden. Paul knows Wayne. Justine knows Paul. Jeremiah knows Alyson. Conrad knows Kelly. Ross knows Sam. Damian knows Graham. Wayne knows Allen. Alyson knows Constance. Natalie knows Layla. Cooper knows Davis. Natalie knows Joan. Allen knows Ursula. Paul knows Gregory. Ezra knows Ross. Russell knows Cooper. Cooper knows Gabriel. Allen knows Robin. Lola knows Kennedy. Eric knows Jonathan. Gerald knows Mary. Wayne knows Lucia. Brynn knows Calvin. Conrad knows Celeste. Alyson knows Andrea. Julio knows Joel. Olive knows Carey. Jean knows Russell. Julio knows Brad. Skyler knows Lawrence. Miriam knows Frankie. Mary knows Gavin. Sam knows Skyler. Aiden knows Estelle. Virginia knows Olive. Lucia knows Francis. Lucia knows Christian. Damian knows Melissa. Justine knows Virginia. Eric knows Hector. Gregory knows Brynn. Russell knows Damian. Mary knows Hampton. Troy knows Miriam. Virginia knows Jeremiah. Jean knows Gerald. Miriam knows Neal. Ezra knows Jean. Aiden knows Denver. Brynn knows Bernice. Ross knows Troy. Which of Paul and Ross can Ezra reach?", "answer": "Ross", "steps": [ "Ezra knows Ross." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Ross", "Jean", "Troy", "Sam", "Gerald", "Russell", "Miriam", "Lola", "Skyler", "Julio", "Mary", "Aiden", "Damian", "Cooper", "Frankie", "Neal", "Kennedy", "Dexter", "Cordelia", "Lawrence", "Brad", "Joel", "Gavin", "Hampton", "Denver", "Estelle", "Melissa", "Graham", "Davis", "Gabriel", "Justine", "Paul", "Virginia", "Gregory", "Wayne", "Olive", "Jeremiah", "Natalie", "Brynn", "Lucia", "Allen", "Carey", "Eric", "Conrad", "Alyson", "Layla", "Joan", "Bernice", "Calvin", "Christian", "Francis", "Ursula", "Robin", "Emmett", "Morgan", "Jonathan", "Hector", "Kelly", "Celeste", "Andrea", "Constance" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Madeline knows Clay. Steve knows Fraser. Walt knows Conner. Darla knows Annie. Jerome knows Garland. Garland knows Karen. Madeline knows Hadley. Lyric knows Fabian. Yuki knows Finn. Glenda knows Karla. Elvis knows Darrell. Leticia knows Isabel. Lyric knows Justin. Cole knows Hazel. Elvira knows Elvis. Priscilla knows Walt. Walt knows Thomas. Shane knows Keira. Shane knows Jose. Garland knows Madeline. Elvira knows Cole. Angelica knows Kerry. Chandler knows Glenda. Angelica knows Geoffrey. Karen knows Davis. Emmett knows Dudley. Priscilla knows Emmett. Karen knows Deirdre. Finn knows Shaun. Jeff knows Chandler. Emmett knows Isiah. Lucille knows Steve. Jeff knows Marcus. Steve knows Edwin. Jerome knows Lucille. Yuki knows Edith. Annie knows Yuki. Carla knows Angelica. Glenda knows Adrian. Bella knows Alder. Annie knows Elvira. Luis knows Carson. Darla knows Jeff. Leticia knows Derrick. Lucille knows Lyric. Cole knows Ann. Carla knows Leticia. Luis knows Leslie. Chandler knows Shane. Marcus knows Luis. Finn knows Amber. Everett knows Donna. Donna knows Carla. Elvis knows Estelle. Donna knows Priscilla. Everett knows Jerome. Marcus knows Bella. Bella knows Grace. Edith knows Carol. Edith knows Gertrude. Which of Annie and Donna can Everett reach?", "answer": "Donna", "steps": [ "Everett knows Donna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Everett", "Donna", "Jerome", "Carla", "Priscilla", "Lucille", "Garland", "Angelica", "Leticia", "Emmett", "Walt", "Steve", "Lyric", "Madeline", "Karen", "Geoffrey", "Kerry", "Isabel", "Derrick", "Isiah", "Dudley", "Thomas", "Conner", "Edwin", "Fraser", "Justin", "Fabian", "Clay", "Hadley", "Davis", "Deirdre", "Darla", "Annie", "Jeff", "Elvira", "Yuki", "Marcus", "Chandler", "Elvis", "Cole", "Edith", "Finn", "Luis", "Bella", "Glenda", "Shane", "Darrell", "Estelle", "Hazel", "Ann", "Gertrude", "Carol", "Shaun", "Amber", "Carson", "Leslie", "Alder", "Grace", "Karla", "Adrian", "Keira", "Jose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Grover knows Tracy. Khashayar knows Fritz. Abby knows Aria. Rocco knows Khashayar. Farrah knows Don. Ivy knows Faith. Livia knows Amy. Jeanette knows Winifred. Daniella knows Luna. Lilia knows Zane. Livia knows Dawn. Daniella knows Jeanette. Hattie knows Darren. Fritz knows Lloyd. Jeanette knows Spencer. Abby knows Bailey. Spencer knows Livia. Jenna knows Justin. Florence knows Jared. Lloyd knows Basil. Zoe knows Farrah. Winifred knows Jenna. Florence knows Leroy. Shannon knows Florence. Sharon knows Ivy. Grover knows Terrence. Luna knows Zoe. Khashayar knows Shannon. Madeline knows Selena. Jenna knows Ainsley. Ford knows Isla. Ivy knows Karla. Lee knows Cesar. Lee knows Desmond. Farrah knows Clement. Lilia knows Drew. Rosemary knows Mario. Felix knows Rosemary. Nicholas knows Sally. Fritz knows Hattie. Miles knows Skyler. Vicki knows Rhea. Vicki knows Candice. Lloyd knows Goldie. Felix knows Miles. Rocco knows Nicholas. Zoe knows Abby. Spencer knows Ford. Hattie knows Uma. Sally knows Lilia. Ford knows Eugene. Luna knows Felix. Nicholas knows Sharon. Sally knows Lee. Shannon knows Grover. Sharon knows Vicki. Miles knows Blaine. Winifred knows Madeline. Rosemary knows Marilyn. Madeline knows Evelyn. Which of Lee and Abby can Rocco reach?", "answer": "Lee", "steps": [ "Rocco knows Nicholas.", "Nicholas knows Sally.", "Sally knows Lee." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Nicholas", "Khashayar", "Sharon", "Sally", "Fritz", "Shannon", "Ivy", "Vicki", "Lee", "Lilia", "Hattie", "Lloyd", "Florence", "Grover", "Karla", "Faith", "Rhea", "Candice", "Desmond", "Cesar", "Drew", "Zane", "Uma", "Darren", "Basil", "Goldie", "Leroy", "Jared", "Tracy", "Terrence", "Daniella", "Luna", "Jeanette", "Felix", "Zoe", "Winifred", "Spencer", "Miles", "Rosemary", "Abby", "Farrah", "Madeline", "Jenna", "Ford", "Livia", "Skyler", "Blaine", "Marilyn", "Mario", "Aria", "Bailey", "Don", "Clement", "Evelyn", "Selena", "Justin", "Ainsley", "Isla", "Eugene", "Amy", "Dawn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Mason knows Kyle. Joel knows Adam. Helene knows Elmer. Fleur knows Dalton. Rufus knows Marshall. Gregory knows Gonzalo. Harris knows Hugo. Joyce knows Eunice. Jasmine knows Asher. Veronica knows Andrew. Karla knows Helene. Brock knows Logan. Rufus knows Roman. Lyle knows Dina. Dina knows Milo. Dalton knows Maria. Conner knows Shane. Brenda knows Brooks. Eunice knows Jasmine. Kendra knows Ira. Leander knows Joel. Brenda knows Becky. Conner knows Joyce. Brock knows Elena. Elvira knows Declan. Veronica knows Emma. Helene knows Max. Harris knows Brian. Ira knows Edwin. Kendra knows Brock. Jasmine knows Phoebe. Ira knows Clark. Eunice knows Harris. Serena knows Holly. Shane knows Kendra. Kyle knows Gregory. Mason knows Lyle. Clement knows Mason. Clement knows Alexa. Leander knows Dale. Lorraine knows Belinda. Joyce knows Lucy. Dina knows Gwen. Alexa knows Leander. Karla knows Lorraine. Elvira knows Jeanette. Lucy knows Serena. Lucy knows Brenda. Gregory knows Archie. Lorraine knows Constance. Alexa knows Karla. Kyle knows Veronica. Dale knows Jim. Dalton knows Simon. Fleur knows Rufus. Lyle knows Elvira. Dale knows Cristina. Shane knows Fleur. Joel knows Hadley. Serena knows Dennis. Which of Mason and Joyce can Conner reach?", "answer": "Joyce", "steps": [ "Conner knows Joyce." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Conner", "Joyce", "Shane", "Lucy", "Eunice", "Kendra", "Fleur", "Brenda", "Serena", "Jasmine", "Harris", "Ira", "Brock", "Rufus", "Dalton", "Brooks", "Becky", "Holly", "Dennis", "Asher", "Phoebe", "Brian", "Hugo", "Clark", "Edwin", "Elena", "Logan", "Marshall", "Roman", "Maria", "Simon", "Clement", "Mason", "Alexa", "Kyle", "Lyle", "Leander", "Karla", "Gregory", "Veronica", "Dina", "Elvira", "Joel", "Dale", "Helene", "Lorraine", "Archie", "Gonzalo", "Andrew", "Emma", "Gwen", "Milo", "Declan", "Jeanette", "Hadley", "Adam", "Jim", "Cristina", "Elmer", "Max", "Constance", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Leticia knows Noel. Gordon knows Arturo. Gordon knows Laverne. Edward knows Don. Pierce knows Doris. Nina knows Hector. Martin knows Edmund. Aiden knows Ruth. Noel knows Ralph. Kylie knows Leticia. Hilda knows Jeremiah. Edmund knows Corey. Erica knows Tanya. Damian knows Nina. Hampton knows Erica. Candice knows Eden. Pierce knows Eldon. Xavier knows Benjamin. Wilson knows Darnell. Candice knows Delilah. Aisha knows Floyd. Hampton knows Fred. Darcy knows Hilda. Martin knows Maya. Noel knows Tim. Fred knows Drake. Irene knows Erma. Edmund knows Jolena. Irene knows Wilson. Tim knows Kenzie. Hilda knows Dee. Aisha knows Brooks. Darcy knows Gordon. Leticia knows Damian. Ralph knows Claire. Damian knows Pierce. Curtis knows Candice. Floyd knows Hampton. Aiden knows Mason. Ralph knows Ben. Darnell knows Joshua. Floyd knows Darcy. Edward knows Darrell. Wilson knows Edward. Darnell knows Melody. Fred knows Isabel. Brooks knows Curtis. Brooks knows Martin. Mindy knows Merle. Maya knows Colleen. Erica knows Deanna. Curtis knows Xavier. Erma knows Aiden. Maya knows Catherine. Xavier knows Itzel. Nina knows Damien. Kylie knows Irene. Mindy knows Hazel. Erma knows Mindy. Tim knows Leslie. Which of Leticia and Brooks can Kylie reach?", "answer": "Leticia", "steps": [ "Kylie knows Leticia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kylie", "Leticia", "Irene", "Noel", "Damian", "Wilson", "Erma", "Tim", "Ralph", "Pierce", "Nina", "Darnell", "Edward", "Aiden", "Mindy", "Leslie", "Kenzie", "Ben", "Claire", "Eldon", "Doris", "Hector", "Damien", "Melody", "Joshua", "Darrell", "Don", "Mason", "Ruth", "Merle", "Hazel", "Aisha", "Brooks", "Floyd", "Martin", "Curtis", "Hampton", "Darcy", "Edmund", "Maya", "Candice", "Xavier", "Fred", "Erica", "Gordon", "Hilda", "Corey", "Jolena", "Colleen", "Catherine", "Delilah", "Eden", "Benjamin", "Itzel", "Drake", "Isabel", "Tanya", "Deanna", "Arturo", "Laverne", "Dee", "Jeremiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Will knows Luella. Miranda knows Geraldine. Thomas knows Gina. Faith knows Ian. Christina knows Brad. Emily knows Faith. Margaret knows Christina. Cooper knows Howard. Margaret knows Homer. Brenda knows Evelyn. Pat knows Emma. Christina knows Thomas. Albert knows Kim. Olive knows Frida. Olive knows Ray. Francesca knows Albert. Homer knows Jeffery. Kirk knows Alma. Walter knows Knox. Pat knows Gilbert. Faith knows Keith. Lyle knows Fleur. Emily knows Jeremiah. Howard knows James. Francesca knows Pat. Miranda knows Amber. Jeffery knows Jennifer. Dick knows Laura. Brad knows Dawn. Cooper knows Olive. Kirk knows Francesca. Alma knows Lenora. Marion knows Terry. Casey knows Lyle. Amber knows Emily. Marion knows Bonnie. Lenora knows Gavin. Brad knows Desmond. Jeremiah knows Chelsea. Jeremiah knows Daphna. Homer knows Brenda. Will knows Erwin. Billy knows Margaret. Walter knows Felix. Brenda knows Isla. Horace knows Dick. Horace knows Marion. Lenora knows Cindy. Thomas knows Darwin. Jeffery knows Constance. Geraldine knows Horace. Geraldine knows Cooper. Amber knows Casey. Billy knows Kirk. Casey knows Walter. Howard knows Shaun. Albert knows Elena. Alma knows Will. Dick knows Eileen. Lyle knows Ariana. Which of Walter and Lenora can Miranda reach?", "answer": "Walter", "steps": [ "Miranda knows Amber.", "Amber knows Casey.", "Casey knows Walter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Miranda", "Geraldine", "Amber", "Cooper", "Horace", "Emily", "Casey", "Olive", "Howard", "Marion", "Dick", "Faith", "Jeremiah", "Lyle", "Walter", "Ray", "Frida", "Shaun", "James", "Terry", "Bonnie", "Laura", "Eileen", "Ian", "Keith", "Chelsea", "Daphna", "Ariana", "Fleur", "Knox", "Felix", "Billy", "Margaret", "Kirk", "Christina", "Homer", "Francesca", "Alma", "Thomas", "Brad", "Brenda", "Jeffery", "Albert", "Pat", "Will", "Lenora", "Gina", "Darwin", "Dawn", "Desmond", "Isla", "Evelyn", "Jennifer", "Constance", "Elena", "Kim", "Gilbert", "Emma", "Erwin", "Luella", "Gavin", "Cindy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Declan knows Ernest. Kenneth knows Courtney. Nicholas knows Whitney. Humphrey knows Perry. Sharon knows Oliver. Lorenzo knows Percy. Jewel knows Humphrey. Dahlia knows Lisette. Malcolm knows Elliot. Courtney knows Denver. Rosemary knows Preston. Rosemary knows Yuki. Blair knows Carlton. Nicholas knows Jewel. Sharon knows Tanya. Dee knows Della. Della knows Glen. Lola knows Caleb. Declan knows Dixie. Verna knows Heidi. Zelda knows Blair. Ember knows Zelda. Todd knows Declan. Preston knows Jean. Lottie knows Sharon. Perry knows Jeff. Denver knows Malcolm. Ember knows Dee. Perry knows Kennedy. Denver knows Leopold. Rena knows Jacqueline. Marcus knows Wilson. Marcus knows Daphna. Della knows Celeste. Lorenzo knows Kai. Verna knows Sydney. Lottie knows Verna. Dahlia knows Ingrid. Lola knows Georgia. Dante knows Keira. Emmett knows Dante. Leopold knows Enid. Emmett knows Rena. Yuki knows Geoffrey. Whitney knows Emmett. Yuki knows Erica. Leopold knows Gladys. Whitney knows Lottie. Blair knows Adrian. Humphrey knows Marcus. Dante knows Helene. Zelda knows Lorenzo. Malcolm knows Keegan. Kenneth knows Ember. Todd knows Dahlia. Preston knows Connor. Courtney knows Todd. Dee knows Lola. Jewel knows Rosemary. Rena knows Aubrey. Which of Connor and Gladys can Nicholas reach?", "answer": "Connor", "steps": [ "Nicholas knows Jewel.", "Jewel knows Rosemary.", "Rosemary knows Preston.", "Preston knows Connor." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nicholas", "Jewel", "Whitney", "Rosemary", "Humphrey", "Lottie", "Emmett", "Preston", "Yuki", "Perry", "Marcus", "Verna", "Sharon", "Rena", "Dante", "Connor", "Jean", "Geoffrey", "Erica", "Kennedy", "Jeff", "Daphna", "Wilson", "Sydney", "Heidi", "Tanya", "Oliver", "Aubrey", "Jacqueline", "Helene", "Keira", "Kenneth", "Courtney", "Ember", "Denver", "Todd", "Zelda", "Dee", "Leopold", "Malcolm", "Dahlia", "Declan", "Blair", "Lorenzo", "Della", "Lola", "Gladys", "Enid", "Elliot", "Keegan", "Lisette", "Ingrid", "Dixie", "Ernest", "Carlton", "Adrian", "Kai", "Percy", "Glen", "Celeste", "Georgia", "Caleb" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Atlas knows Shawn. Betty knows Deborah. Faith knows William. Brad knows Geoffrey. Karen knows Stephanie. Eve knows Garrett. Leander knows Isla. Maureen knows Leander. Karen knows Ian. Porter knows Dylan. Jeffery knows Val. Betty knows Atlas. Isaac knows Joaquin. Porter knows Latoya. Christina knows Elias. Faith knows Evan. Grady knows Otto. Stephanie knows Billy. Deborah knows Boyd. Fred knows Christina. Billy knows Eve. Alex knows Jill. Darnell knows Haven. Maureen knows Hannah. Hannah knows Eunice. Eduardo knows Peter. Billy knows Darnell. Joaquin knows Bernadette. Peter knows Betty. Val knows Stefan. Leander knows Delilah. Rowan knows Jim. Deborah knows Fabian. Joseph knows Hayden. Ian knows Isaac. Hannah knows Rachel. Nicole knows Brad. Brad knows Zane. Jim knows Faith. Joseph knows Karl. Nicole knows Marlene. Eve knows Jose. Ian knows Maureen. Peter knows Jeffery. Jim knows Alex. Grady knows Langston. Joaquin knows Gail. Atlas knows Alan. Alex knows Drake. Fred knows Porter. Rowan knows Nicole. Darnell knows Calvin. Christina knows Abigail. Val knows Albert. Marlene knows Brent. Jeffery knows Joseph. Isaac knows Grady. Marlene knows Isabel. Eduardo knows Rowan. Stephanie knows Fred. Which of Haven and Drake can Eduardo reach?", "answer": "Drake", "steps": [ "Eduardo knows Rowan.", "Rowan knows Jim.", "Jim knows Alex.", "Alex knows Drake." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Peter", "Rowan", "Jeffery", "Betty", "Jim", "Nicole", "Val", "Joseph", "Atlas", "Deborah", "Alex", "Faith", "Brad", "Marlene", "Stefan", "Albert", "Hayden", "Karl", "Alan", "Shawn", "Fabian", "Boyd", "Drake", "Jill", "William", "Evan", "Zane", "Geoffrey", "Isabel", "Brent", "Karen", "Ian", "Stephanie", "Isaac", "Maureen", "Billy", "Fred", "Joaquin", "Grady", "Leander", "Hannah", "Darnell", "Eve", "Christina", "Porter", "Bernadette", "Gail", "Langston", "Otto", "Isla", "Delilah", "Rachel", "Eunice", "Haven", "Calvin", "Jose", "Garrett", "Abigail", "Elias", "Dylan", "Latoya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Aiden knows Cole. Ember knows Dominic. Trina knows Melody. Austin knows Pete. Dustin knows Irving. Jeffery knows Jodi. Uma knows Agnes. Haven knows Jason. Stanley knows Ryan. Irving knows Carla. Ember knows Nicholas. Irving knows Yuki. April knows Stanley. Austin knows Carter. Uma knows Ken. Pauline knows Jeffery. Milton knows April. Jaime knows Mia. Jessie knows Milton. Lauren knows Boris. Ben knows Elaine. Colleen knows Bernard. Cristina knows Colleen. April knows Ben. Anthony knows Uma. Antonio knows Tristan. Lauren knows Trina. Guillermo knows Bette. Layla knows Cristina. Bette knows Horace. Jaime knows Lydia. Jessie knows Ella. Anthony knows Austin. Ella knows Dustin. Boris knows Marc. Antonio knows Nash. Aiden knows Rhea. Cristina knows Reid. Haven knows Haley. Boris knows Beth. Colleen knows Ada. Ben knows Walter. Ella knows Anthony. Reid knows Peggy. Layla knows Lauren. Milton knows Pauline. Jeffery knows Alan. Stanley knows Sally. Dustin knows Haven. Pauline knows Aiden. Damien knows Angela. Bette knows Dawn. Guillermo knows Ember. Zach knows Jaime. Trina knows Andre. Zach knows Antonio. Damien knows Layla. Reid knows Katrina. Angela knows Zach. Angela knows Guillermo. Which of Alan and Beth can Damien reach?", "answer": "Beth", "steps": [ "Damien knows Layla.", "Layla knows Lauren.", "Lauren knows Boris.", "Boris knows Beth." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Damien", "Layla", "Angela", "Lauren", "Cristina", "Guillermo", "Zach", "Boris", "Trina", "Reid", "Colleen", "Ember", "Bette", "Antonio", "Jaime", "Beth", "Marc", "Melody", "Andre", "Peggy", "Katrina", "Bernard", "Ada", "Nicholas", "Dominic", "Horace", "Dawn", "Nash", "Tristan", "Lydia", "Mia", "Jessie", "Milton", "Ella", "Pauline", "April", "Dustin", "Anthony", "Jeffery", "Aiden", "Stanley", "Ben", "Irving", "Haven", "Uma", "Austin", "Alan", "Jodi", "Rhea", "Cole", "Ryan", "Sally", "Elaine", "Walter", "Carla", "Yuki", "Haley", "Jason", "Agnes", "Ken", "Carter", "Pete" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Mary knows Melissa. Luna knows Alana. Carmela knows Aria. Daisy knows Casey. Belinda knows Aiden. Dayton knows Edwin. Dana knows Winston. Melissa knows Duncan. Betty knows Eamon. Clay knows Jeffery. Ignacio knows Luna. Ignacio knows Jerome. Betty knows Lillian. Alejandro knows Roger. Cyrus knows Desmond. Roger knows Mitchell. Dana knows Owen. Lars knows Keegan. Roman knows Yara. Roger knows Shane. Owen knows Aurora. Ernest knows Ian. Fred knows Byron. Aiden knows Todd. Casey knows Mary. Lars knows Hunter. Cyrus knows Violet. Winston knows Luis. Mary knows Cyrus. Celeste knows Dana. Melissa knows Alicia. Carmela knows Gerard. Rena knows Celeste. Jeffery knows Merle. Jerome knows Arthur. Belinda knows Carmela. Richard knows Alejandro. Clay knows Ernest. Owen knows Samantha. Parker knows Fred. Luna knows Clement. Elena knows Lars. Dayton knows Evan. Ernest knows Ariana. Aiden knows Flora. Jeffery knows Boris. Winston knows Latoya. Ryan knows Elena. Ryan knows Ignacio. Alejandro knows Dayton. Casey knows Clay. Jerome knows Molly. Rena knows Richard. Parker knows Roman. Richard knows Parker. Fred knows Justin. Roman knows Clyde. Daisy knows Ryan. Celeste knows Belinda. Elena knows Betty. Which of Mary and Dana can Daisy reach?", "answer": "Mary", "steps": [ "Daisy knows Casey.", "Casey knows Mary." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Daisy", "Ryan", "Casey", "Ignacio", "Elena", "Clay", "Mary", "Jerome", "Luna", "Lars", "Betty", "Jeffery", "Ernest", "Melissa", "Cyrus", "Arthur", "Molly", "Alana", "Clement", "Hunter", "Keegan", "Lillian", "Eamon", "Boris", "Merle", "Ian", "Ariana", "Alicia", "Duncan", "Desmond", "Violet", "Rena", "Richard", "Celeste", "Alejandro", "Parker", "Belinda", "Dana", "Dayton", "Roger", "Roman", "Fred", "Aiden", "Carmela", "Winston", "Owen", "Edwin", "Evan", "Mitchell", "Shane", "Clyde", "Yara", "Byron", "Justin", "Flora", "Todd", "Gerard", "Aria", "Luis", "Latoya", "Aurora", "Samantha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Xavier knows Miles. Julia knows Mildred. Celeste knows Greer. Lark knows Celeste. Thomas knows Maya. Marilyn knows Parsa. Marilyn knows Deirdre. Carlos knows Marilyn. Harlan knows Heidi. Beverly knows Lark. Estelle knows Latoya. Estelle knows Grady. Houston knows Davis. Grady knows Thomas. Jasper knows Malik. Miles knows Ashley. Julia knows Estelle. Pablo knows Daniella. Heidi knows Keegan. Travis knows Eli. Dustin knows Mabel. Davis knows Dennis. Parsa knows Dalton. Latoya knows Isabel. Carlos knows Lola. Miles knows Pam. Palmer knows Madeline. Grady knows Elsa. Brynn knows Eugenia. Lola knows Travis. Brynn knows Tristan. Davis knows Lucille. Mildred knows Harlan. Heidi knows Dane. Isabel knows Fraser. Parsa knows Mitchell. Xavier knows Palmer. Ramon knows Beverly. Ramon knows Carlos. Beverly knows Houston. Isabel knows Harold. Mildred knows Xavier. Deirdre knows Lane. Jasper knows Patrick. Jewel knows Alicia. Travis knows Gregory. Lark knows Brynn. Pablo knows Kylie. Elsa knows Shane. Elsa knows Susanne. Dustin knows Fisher. Deirdre knows Odette. Houston knows Dustin. Jewel knows Cooper. Latoya knows Jasper. Harlan knows Jewel. Palmer knows Carol. Celeste knows Elmer. Lola knows Pablo. Thomas knows Beth. Which of Houston and Latoya can Julia reach?", "answer": "Latoya", "steps": [ "Julia knows Estelle.", "Estelle knows Latoya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Julia", "Estelle", "Mildred", "Grady", "Latoya", "Xavier", "Harlan", "Elsa", "Thomas", "Jasper", "Isabel", "Miles", "Palmer", "Jewel", "Heidi", "Shane", "Susanne", "Maya", "Beth", "Patrick", "Malik", "Fraser", "Harold", "Pam", "Ashley", "Carol", "Madeline", "Alicia", "Cooper", "Keegan", "Dane", "Ramon", "Beverly", "Carlos", "Lark", "Houston", "Lola", "Marilyn", "Brynn", "Celeste", "Dustin", "Davis", "Pablo", "Travis", "Deirdre", "Parsa", "Tristan", "Eugenia", "Elmer", "Greer", "Mabel", "Fisher", "Lucille", "Dennis", "Daniella", "Kylie", "Eli", "Gregory", "Odette", "Lane", "Dalton", "Mitchell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Sam knows Ariana. Humphrey knows Evelyn. Mitchell knows Beverly. Rosemary knows Isiah. Avery knows Shelly. Faith knows Melissa. Doris knows Julian. Beverly knows Anthony. Shelly knows Jermaine. Ariana knows Glenn. Faith knows Eden. Shelly knows Gail. Gail knows Gemma. Eugene knows Brenda. Gail knows Laura. Heidi knows Derrick. Cecilia knows Aaron. Cecilia knows Malik. Anthony knows Jamie. Evelyn knows Mildred. Jenna knows Lucille. Bart knows Jason. Mitchell knows Rick. Asher knows Faith. Rick knows Bart. Heidi knows Davis. Lydia knows Constance. Lucille knows Craig. Ariana knows Jeanette. Evelyn knows Greta. Rick knows Lucia. Sam knows Cecilia. Asher knows Doris. Robin knows Humphrey. Avery knows Sam. Lucille knows Eugene. Lydia knows Frank. Craig knows Everett. Janice knows Jenna. Craig knows Phoebe. Lucia knows Hattie. Lucia knows Marilyn. Matt knows Chad. Eugene knows Blake. Robin knows Matt. Jermaine knows Cain. Homer knows Avery. Jermaine knows Mae. Bart knows Clement. Chad knows Ross. Beverly knows Heidi. Matt knows Lydia. Homer knows Robin. Doris knows Christian. Anthony knows Odette. Chad knows Vera. Humphrey knows Rosemary. Rosemary knows Dora. Janice knows Mitchell. Jenna knows Asher. Which of Matt and Lucille can Homer reach?", "answer": "Matt", "steps": [ "Homer knows Robin.", "Robin knows Matt." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Homer", "Avery", "Robin", "Sam", "Shelly", "Humphrey", "Matt", "Ariana", "Cecilia", "Gail", "Jermaine", "Rosemary", "Evelyn", "Chad", "Lydia", "Jeanette", "Glenn", "Aaron", "Malik", "Laura", "Gemma", "Mae", "Cain", "Dora", "Isiah", "Greta", "Mildred", "Ross", "Vera", "Constance", "Frank", "Janice", "Mitchell", "Jenna", "Beverly", "Rick", "Asher", "Lucille", "Anthony", "Heidi", "Bart", "Lucia", "Doris", "Faith", "Eugene", "Craig", "Odette", "Jamie", "Davis", "Derrick", "Jason", "Clement", "Hattie", "Marilyn", "Julian", "Christian", "Eden", "Melissa", "Blake", "Brenda", "Everett", "Phoebe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Dina knows Jessie. Herman knows Guillermo. Dane knows Erin. Carson knows Hal. Jolena knows Elodie. Floyd knows Wallace. Victoria knows Yolanda. Luther knows Pierce. Elijah knows Ronald. Essie knows Megan. Karl knows Zack. Carson knows Daria. Hal knows Elijah. Dina knows Roland. Hal knows Essie. Ashton knows Sarah. Sara knows Autumn. Gabriel knows Floyd. Belinda knows Veronica. Daria knows Belinda. Autumn knows Eric. Elijah knows Beverly. Pierce knows Sara. Ashton knows Victoria. Yolanda knows Dolly. Sara knows Carter. Carter knows Kent. Dane knows Becky. Cliff knows Jill. Gabriel knows Jolena. Sarah knows Courtney. Essie knows Lauren. Colin knows Owen. Pierce knows Herman. Guillermo knows Noel. Autumn knows Hadley. Colin knows Hubert. Floyd knows Kay. Courtney knows Sheila. Kay knows Carmela. Kay knows Jakob. Belinda knows George. Sarah knows Dane. Daria knows Cliff. Courtney knows Atlas. Guillermo knows Arthur. Wallace knows Ember. Elodie knows Emery. Wallace knows Kelly. Karl knows Martin. Elodie knows Deirdre. Cliff knows Cody. Victoria knows Karl. Hector knows Carson. Yolanda knows Marco. Luther knows Gabriel. Herman knows Colin. Hector knows Ashton. Jolena knows Dina. Carter knows Oliver. Which of Noel and Beverly can Luther reach?", "answer": "Noel", "steps": [ "Luther knows Pierce.", "Pierce knows Herman.", "Herman knows Guillermo.", "Guillermo knows Noel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luther", "Pierce", "Gabriel", "Sara", "Herman", "Jolena", "Floyd", "Autumn", "Carter", "Guillermo", "Colin", "Elodie", "Dina", "Wallace", "Kay", "Eric", "Hadley", "Kent", "Oliver", "Arthur", "Noel", "Hubert", "Owen", "Deirdre", "Emery", "Jessie", "Roland", "Ember", "Kelly", "Jakob", "Carmela", "Hector", "Carson", "Ashton", "Daria", "Hal", "Sarah", "Victoria", "Cliff", "Belinda", "Elijah", "Essie", "Dane", "Courtney", "Karl", "Yolanda", "Cody", "Jill", "George", "Veronica", "Ronald", "Beverly", "Lauren", "Megan", "Erin", "Becky", "Sheila", "Atlas", "Martin", "Zack", "Marco", "Dolly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Melanie knows Clifford. Ann knows Mabel. Bert knows Nelson. Melanie knows Ibrahim. Clifford knows Alfred. Lucille knows Veronica. Bert knows Curtis. Perry knows Clinton. Richard knows Molly. Veronica knows Cameron. Irving knows Mark. Leander knows Eugenia. Molly knows Kieran. Terrence knows Hayes. Richard knows Christopher. Beau knows Madeline. Molly knows Lars. Terry knows Lucille. Wilma knows Terry. Irving knows Paige. Alfred knows Irving. Ibrahim knows Elliot. Tristan knows Jaime. Terry knows Ann. Mabel knows Luther. Ralph knows Chris. Christopher knows Cooper. Ann knows Perry. Wilma knows Faye. Ralph knows Melody. Perry knows Yuki. Ibrahim knows Beau. Diego knows Tristan. Mabel knows Faith. Penny knows Spencer. Cole knows Katrina. Terrence knows Shelly. Faye knows Richard. Clifford knows Lamar. Leander knows Winifred. Madeline knows Erica. Janelle knows Hector. Diana knows Neville. Veronica knows Irma. Elliot knows Diana. Christopher knows Autumn. Diana knows Ethan. Lucille knows Terrence. Alfred knows Cole. Lamar knows Leander. Beau knows Janelle. Janelle knows Sylvia. Penny knows Kay. Elliot knows Bert. Diego knows Penny. Lamar knows Ralph. Tristan knows Israel. Cole knows Wade. Faye knows Diego. Madeline knows Etta. Which of Terry and Ibrahim can Melanie reach?", "answer": "Ibrahim", "steps": [ "Melanie knows Ibrahim." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Melanie", "Ibrahim", "Clifford", "Elliot", "Beau", "Lamar", "Alfred", "Bert", "Diana", "Janelle", "Madeline", "Ralph", "Leander", "Cole", "Irving", "Curtis", "Nelson", "Ethan", "Neville", "Sylvia", "Hector", "Etta", "Erica", "Chris", "Melody", "Winifred", "Eugenia", "Katrina", "Wade", "Paige", "Mark", "Wilma", "Terry", "Faye", "Ann", "Lucille", "Diego", "Richard", "Mabel", "Perry", "Terrence", "Veronica", "Tristan", "Penny", "Christopher", "Molly", "Luther", "Faith", "Yuki", "Clinton", "Hayes", "Shelly", "Irma", "Cameron", "Israel", "Jaime", "Kay", "Spencer", "Cooper", "Autumn", "Kieran", "Lars" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eamon knows Marion. Troy knows Aaron. Paula knows Peggy. Pablo knows Julie. Ted knows Aisha. Hattie knows Reid. Elias knows Philip. Hattie knows Ted. Edgar knows Elias. Charity knows Eamon. Edgar knows Craig. Julie knows Allen. Enrique knows Elaine. Colette knows Caleb. Janet knows Rosa. Peggy knows Janet. Julie knows Troy. Cassidy knows Kennedy. Lillian knows Cain. Elias knows Myrtle. Reid knows Colette. Bernadette knows Clayton. Janet knows Enrique. Cassidy knows Verna. Allen knows Parker. Robert knows Wanda. Brooke knows Ellen. Chad knows Brooke. Ted knows Denise. Caleb knows Jonas. Pablo knows Charity. Chad knows Destiny. Denise knows Lillian. Peggy knows Chad. Craig knows Clara. Declan knows Lawrence. Colette knows Cassidy. Eamon knows Carol. Brooke knows Lois. Winifred knows Beth. Craig knows Boyd. Destiny knows Jakob. Charity knows Bernadette. Enrique knows Walter. Robert knows Dirk. Lillian knows Margaret. Rosa knows Stuart. Destiny knows Alder. Rosa knows Nash. Troy knows Freya. Caleb knows Charles. Winifred knows Edison. Bernadette knows Sadie. Reid knows Edgar. Denise knows Declan. Allen knows Jolene. Paula knows Pablo. Declan knows Bonnie. Aisha knows Winifred. Aisha knows Robert. Which of Pablo and Reid can Paula reach?", "answer": "Pablo", "steps": [ "Paula knows Pablo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Paula", "Pablo", "Peggy", "Julie", "Charity", "Chad", "Janet", "Allen", "Troy", "Eamon", "Bernadette", "Brooke", "Destiny", "Enrique", "Rosa", "Parker", "Jolene", "Freya", "Aaron", "Carol", "Marion", "Clayton", "Sadie", "Lois", "Ellen", "Jakob", "Alder", "Walter", "Elaine", "Stuart", "Nash", "Hattie", "Reid", "Ted", "Colette", "Edgar", "Denise", "Aisha", "Cassidy", "Caleb", "Craig", "Elias", "Declan", "Lillian", "Robert", "Winifred", "Verna", "Kennedy", "Charles", "Jonas", "Clara", "Boyd", "Myrtle", "Philip", "Lawrence", "Bonnie", "Cain", "Margaret", "Dirk", "Wanda", "Edison", "Beth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Deborah knows Shelly. Aurora knows Celia. Tim knows Louis. Gavin knows Michael. Kim knows Alvin. Hilda knows Malcolm. Bill knows Blanche. Bernadette knows Larry. Jessie knows Herbert. Larry knows Jeanne. Jonathan knows Belinda. Blanche knows Jillian. Laurel knows Levi. Maureen knows Elmer. Hilda knows Jessie. Deborah knows Lauren. Sheila knows Dina. Jessie knows Sheila. Celia knows Kim. Louis knows Avery. Whitney knows Renee. Lucy knows Deborah. Maureen knows Susan. Duke knows Lana. Renee knows Alex. Patrick knows Katrina. Patrick knows Val. Gavin knows Ignacio. Laurel knows Jennifer. Malcolm knows Duke. Philip knows Hilda. Malcolm knows Laurel. Philip knows Owen. Owen knows Lucy. Aurora knows Whitney. Larry knows Leland. Whitney knows Maureen. Lois knows Bonnie. Ronald knows Frida. Ronald knows Gus. Celia knows Patrick. Lois knows Flora. Dwight knows Cynthia. Blanche knows Tim. Duke knows Devin. Sheila knows Duncan. Jillian knows Dwight. Jillian knows Jonathan. Louis knows Opal. Lucy knows Ronald. Dwight knows Eldon. Herbert knows Cruz. Herbert knows Nancy. Bill knows Aurora. Tim knows Lois. Owen knows Bernadette. Bernadette knows Gavin. Jonathan knows Colin. Renee knows Stefan. Kim knows Ida. Which of Tim and Malcolm can Bill reach?", "answer": "Tim", "steps": [ "Bill knows Blanche.", "Blanche knows Tim." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bill", "Blanche", "Aurora", "Tim", "Jillian", "Whitney", "Celia", "Louis", "Lois", "Jonathan", "Dwight", "Maureen", "Renee", "Patrick", "Kim", "Opal", "Avery", "Bonnie", "Flora", "Belinda", "Colin", "Cynthia", "Eldon", "Susan", "Elmer", "Stefan", "Alex", "Katrina", "Val", "Ida", "Alvin", "Philip", "Hilda", "Owen", "Malcolm", "Jessie", "Lucy", "Bernadette", "Laurel", "Duke", "Herbert", "Sheila", "Deborah", "Ronald", "Gavin", "Larry", "Jennifer", "Levi", "Devin", "Lana", "Nancy", "Cruz", "Duncan", "Dina", "Lauren", "Shelly", "Gus", "Frida", "Ignacio", "Michael", "Jeanne", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Cliff knows Arthur. Arthur knows Allan. Parsa knows Harold. Dakota knows Seth. Naomi knows Tristan. Valerie knows Ashton. Alyssa knows Hattie. Cara knows Estella. Cecilia knows Jeanette. Florence knows Axel. Lawson knows Saul. Cecilia knows Dolores. Tristan knows Dakota. Hunter knows Karen. Florence knows Angela. Isabel knows Alvin. Seth knows Yolanda. Lisa knows Homer. Cara knows Bruno. Parsa knows Cliff. Clyde knows Amelia. Tristan knows Elliot. Bob knows Glen. Axel knows Isabel. Harold knows Franklin. Dolores knows Bob. Courtney knows Irma. Axel knows Henrietta. Courtney knows Jodi. Priscilla knows Craig. Gertrude knows Parsa. Isabel knows Clark. Malcolm knows Deanna. Hunter knows Dave. Priscilla knows Camille. Elliot knows Clyde. Jeanette knows Alyssa. Lawson knows Byron. Franklin knows Alfonso. Elliot knows Valerie. Dakota knows Priscilla. Cliff knows Courtney. Valerie knows Hendrix. Clyde knows Zara. Harold knows Malcolm. Seth knows Jade. Dolores knows Cara. Naomi knows Florence. Arthur knows Earle. Bob knows Esme. Angela knows Lawson. Lisa knows Francesca. Henrietta knows Belinda. Malcolm knows Lucas. Alyssa knows Faye. Franklin knows Randy. Angela knows Lisa. Gertrude knows Cecilia. Jeanette knows Hunter. Henrietta knows Wilma. Which of Homer and Allan can Naomi reach?", "answer": "Homer", "steps": [ "Naomi knows Florence.", "Florence knows Angela.", "Angela knows Lisa.", "Lisa knows Homer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Tristan", "Florence", "Elliot", "Dakota", "Angela", "Axel", "Valerie", "Clyde", "Seth", "Priscilla", "Lawson", "Lisa", "Isabel", "Henrietta", "Ashton", "Hendrix", "Amelia", "Zara", "Jade", "Yolanda", "Camille", "Craig", "Byron", "Saul", "Francesca", "Homer", "Alvin", "Clark", "Belinda", "Wilma", "Gertrude", "Cecilia", "Parsa", "Jeanette", "Dolores", "Cliff", "Harold", "Hunter", "Alyssa", "Cara", "Bob", "Courtney", "Arthur", "Franklin", "Malcolm", "Dave", "Karen", "Hattie", "Faye", "Bruno", "Estella", "Glen", "Esme", "Jodi", "Irma", "Earle", "Allan", "Randy", "Alfonso", "Lucas", "Deanna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Ernest knows Bert. Calvin knows Eduardo. Brooke knows Alfonso. Jeanne knows Frank. Kristin knows Herbert. Alvin knows Bella. Ernest knows Jolene. Douglas knows Floyd. Lucas knows Hazel. Justine knows Cliff. Hudson knows Graham. Bella knows Irene. Bert knows Opal. Yara knows Gary. Greg knows Arturo. Herbert knows Jamie. Kendra knows Yolanda. Clifford knows Justine. Alvin knows Jeanne. Audrey knows Bob. Alyssa knows Jon. Bert knows Erwin. Alfonso knows Alvin. Calvin knows Clifford. Daphna knows Devin. Greg knows Valerie. Yolanda knows Brenda. Jamie knows Hattie. Graham knows Jackson. Yolanda knows Stella. Jamie knows Ellen. Jeanne knows Connor. Bella knows Beatrice. Alyssa knows Yara. Alfonso knows Ernest. Jon knows Hugo. Douglas knows Joanna. Lucas knows Flora. Jolene knows Ronald. Troy knows Elias. Eduardo knows Lucas. Justine knows Beth. Jolene knows Rena. Clifford knows Troy. Hudson knows Calvin. Graham knows Alyssa. Audrey knows Cassidy. Eduardo knows Greg. Jackson knows Audrey. Kendra knows Daphna. Daphna knows Shaun. Jon knows Amelia. Herbert knows April. April knows Victor. Troy knows Electra. Jackson knows Douglas. Kristin knows Kendra. Brooke knows Kristin. April knows Dean. Yara knows Pete. Which of Jon and Bert can Brooke reach?", "answer": "Bert", "steps": [ "Brooke knows Alfonso.", "Alfonso knows Ernest.", "Ernest knows Bert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kristin", "Alfonso", "Herbert", "Kendra", "Ernest", "Alvin", "April", "Jamie", "Yolanda", "Daphna", "Bert", "Jolene", "Jeanne", "Bella", "Victor", "Dean", "Ellen", "Hattie", "Brenda", "Stella", "Devin", "Shaun", "Opal", "Erwin", "Ronald", "Rena", "Frank", "Connor", "Irene", "Beatrice", "Hudson", "Calvin", "Graham", "Clifford", "Eduardo", "Alyssa", "Jackson", "Justine", "Troy", "Greg", "Lucas", "Jon", "Yara", "Douglas", "Audrey", "Beth", "Cliff", "Electra", "Elias", "Valerie", "Arturo", "Hazel", "Flora", "Amelia", "Hugo", "Pete", "Gary", "Joanna", "Floyd", "Bob", "Cassidy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Bruno knows Shelby. Miles knows Beverly. Mack knows Philip. Kevin knows Glen. Victor knows Bruno. Stella knows Carlton. Catherine knows Leon. Isla knows Stella. Geneva knows Victor. Colette knows Eugenia. Stella knows Kevin. Jenna knows Herbert. Kevin knows Vincent. Boyd knows Saul. Colleen knows Catherine. Trina knows Hope. Charles knows Evelyn. Lottie knows Edna. Isla knows Charles. Carlton knows Mia. Luz knows Darin. Delilah knows Aubrey. Darin knows Karina. Edna knows Gladys. Lottie knows Dale. Saul knows Gustavo. Eugenia knows Edmund. Ada knows Dudley. Saul knows Kyle. Charles knows Mack. Vera knows Luz. Blanche knows Isla. Catherine knows Grant. Evelyn knows Denver. Trina knows Kingsley. Evelyn knows Lucas. Victor knows Ada. Ada knows Nora. Miles knows Knox. Geneva knows Colleen. Edna knows Leander. Jenna knows Sandy. Luz knows Lottie. Amber knows Colette. Dale knows Patrick. Carlton knows Elise. Darin knows Jenna. Amber knows Boyd. Vera knows Amber. Karina knows Marie. Delilah knows Jodi. Bruno knows Cesar. Blanche knows Geneva. Colleen knows Miles. Dale knows Basil. Mack knows Dora. Colette knows Delilah. Karina knows Alfred. Eugenia knows Emily. Boyd knows Trina. Which of Isla and Luz can Vera reach?", "answer": "Luz", "steps": [ "Vera knows Luz." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vera", "Amber", "Luz", "Boyd", "Colette", "Lottie", "Darin", "Trina", "Saul", "Eugenia", "Delilah", "Edna", "Dale", "Karina", "Jenna", "Hope", "Kingsley", "Kyle", "Gustavo", "Edmund", "Emily", "Jodi", "Aubrey", "Gladys", "Leander", "Basil", "Patrick", "Alfred", "Marie", "Herbert", "Sandy", "Blanche", "Geneva", "Isla", "Victor", "Colleen", "Stella", "Charles", "Ada", "Bruno", "Catherine", "Miles", "Carlton", "Kevin", "Evelyn", "Mack", "Dudley", "Nora", "Shelby", "Cesar", "Grant", "Leon", "Knox", "Beverly", "Mia", "Elise", "Vincent", "Glen", "Denver", "Lucas", "Dora", "Philip" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Aldo knows Richard. Kent knows Kara. Edwin knows Gertrude. Erwin knows Gage. Lydia knows Kerry. Curtis knows Denise. Hugh knows Simon. Connor knows Frances. Ellis knows Anton. Richard knows Melissa. Morgan knows Mack. Elmer knows Dell. Donna knows Chelsea. Kane knows Taylor. Frances knows Donna. Ebony knows Garrett. Brett knows Kane. Aldo knows Paula. Emma knows Justin. Donna knows Wade. Denise knows Edwin. Ellis knows Judith. Brett knows Elmer. Leland knows Brett. Simon knows Boris. Hugh knows Lydia. Simon knows Lorenzo. Connor knows Kent. Gene knows Ebony. Paula knows Ramona. Denise knows Morgan. Edwin knows Opal. Frances knows Ellis. Richard knows Ted. Brandon knows Curtis. Brenda knows Erwin. Morgan knows Gareth. Ramon knows Hugh. Leland knows Brenda. Ebony knows Gabe. Kara knows Georgia. Rhonda knows Kelsey. Gene knows Geraldine. Ramon knows Aldo. Brandon knows Leland. Kara knows Stefan. Brenda knows Rhonda. Elmer knows Walt. Kane knows Ira. Rhonda knows Clarissa. Erwin knows Diane. Jameson knows Connor. Geraldine knows Todd. Jameson knows Ramon. Curtis knows Gene. Geraldine knows Amelia. Lydia knows Selena. Paula knows Denver. Emma knows Bella. Kent knows Emma. Which of Ramon and Curtis can Brandon reach?", "answer": "Curtis", "steps": [ "Brandon knows Curtis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brandon", "Curtis", "Leland", "Denise", "Gene", "Brett", "Brenda", "Edwin", "Morgan", "Ebony", "Geraldine", "Kane", "Elmer", "Rhonda", "Erwin", "Opal", "Gertrude", "Gareth", "Mack", "Garrett", "Gabe", "Todd", "Amelia", "Ira", "Taylor", "Walt", "Dell", "Kelsey", "Clarissa", "Gage", "Diane", "Jameson", "Ramon", "Connor", "Hugh", "Aldo", "Kent", "Frances", "Lydia", "Simon", "Richard", "Paula", "Kara", "Emma", "Ellis", "Donna", "Kerry", "Selena", "Boris", "Lorenzo", "Melissa", "Ted", "Ramona", "Denver", "Georgia", "Stefan", "Justin", "Bella", "Anton", "Judith", "Chelsea", "Wade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Will knows Luella. Miranda knows Geraldine. Thomas knows Gina. Faith knows Ian. Christina knows Brad. Emily knows Faith. Margaret knows Christina. Cooper knows Howard. Margaret knows Homer. Brenda knows Evelyn. Pat knows Emma. Christina knows Thomas. Albert knows Kim. Olive knows Frida. Olive knows Ray. Francesca knows Albert. Homer knows Jeffery. Kirk knows Alma. Walter knows Knox. Pat knows Gilbert. Faith knows Keith. Lyle knows Fleur. Emily knows Jeremiah. Howard knows James. Francesca knows Pat. Miranda knows Amber. Jeffery knows Jennifer. Dick knows Laura. Brad knows Dawn. Cooper knows Olive. Kirk knows Francesca. Alma knows Lenora. Marion knows Terry. Casey knows Lyle. Amber knows Emily. Marion knows Bonnie. Lenora knows Gavin. Brad knows Desmond. Jeremiah knows Chelsea. Jeremiah knows Daphna. Homer knows Brenda. Will knows Erwin. Billy knows Margaret. Walter knows Felix. Brenda knows Isla. Horace knows Dick. Horace knows Marion. Lenora knows Cindy. Thomas knows Darwin. Jeffery knows Constance. Geraldine knows Horace. Geraldine knows Cooper. Amber knows Casey. Billy knows Kirk. Casey knows Walter. Howard knows Shaun. Albert knows Elena. Alma knows Will. Dick knows Eileen. Lyle knows Ariana. Which of Amber and Kirk can Miranda reach?", "answer": "Amber", "steps": [ "Miranda knows Amber." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Miranda", "Geraldine", "Amber", "Cooper", "Horace", "Emily", "Casey", "Olive", "Howard", "Marion", "Dick", "Faith", "Jeremiah", "Lyle", "Walter", "Ray", "Frida", "Shaun", "James", "Terry", "Bonnie", "Laura", "Eileen", "Ian", "Keith", "Chelsea", "Daphna", "Ariana", "Fleur", "Knox", "Felix", "Billy", "Margaret", "Kirk", "Christina", "Homer", "Francesca", "Alma", "Thomas", "Brad", "Brenda", "Jeffery", "Albert", "Pat", "Will", "Lenora", "Gina", "Darwin", "Dawn", "Desmond", "Isla", "Evelyn", "Jennifer", "Constance", "Elena", "Kim", "Gilbert", "Emma", "Erwin", "Luella", "Gavin", "Cindy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Winifred knows Lewis. Darnell knows Erwin. Wendy knows Ramona. Virgil knows Alder. Emma knows Marshall. Darnell knows Wallace. Maya knows Michelle. Lillian knows Asher. Leigh knows Rick. Hubert knows Belinda. Virgil knows Gilbert. Lucas knows Emma. Gilbert knows Bill. Hubert knows Alexa. Emma knows Wilma. Arthur knows Glenda. Alder knows Kay. Tracy knows Jared. Dennis knows Lillian. Arthur knows Jane. Maureen knows Perry. Austin knows Cindy. Cindy knows Earle. Asher knows Winifred. Tracy knows Karla. Belinda knows Lucas. Winifred knows Kamila. Gabe knows Harriet. Helen knows Gabe. Belinda knows Evan. Gilbert knows Lamar. Leigh knows Fraser. Maya knows Molly. Alexa knows Helen. Austin knows Jeremiah. Jeremiah knows Myrtle. Patrick knows Eli. Helen knows Maureen. Asher knows Wendy. Lucas knows Leigh. Evan knows Alfonso. Dennis knows Tyler. Gabe knows Richard. Maureen knows Carrie. Alfonso knows Kristina. Jeremiah knows Olivia. Patrick knows Zoe. Evan knows Patrick. Lillian knows Austin. Diana knows Arthur. Melody knows Darnell. Wendy knows Hayes. Alfonso knows Janelle. Alexa knows Diana. Cindy knows Ellen. Alder knows Rhea. Melody knows Maya. Diana knows Tracy. Tyler knows Virgil. Tyler knows Melody. Which of Marshall and Wallace can Dennis reach?", "answer": "Wallace", "steps": [ "Dennis knows Tyler.", "Tyler knows Melody.", "Melody knows Darnell.", "Darnell knows Wallace." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dennis", "Tyler", "Lillian", "Virgil", "Melody", "Austin", "Asher", "Alder", "Gilbert", "Maya", "Darnell", "Cindy", "Jeremiah", "Wendy", "Winifred", "Rhea", "Kay", "Lamar", "Bill", "Molly", "Michelle", "Wallace", "Erwin", "Ellen", "Earle", "Myrtle", "Olivia", "Hayes", "Ramona", "Kamila", "Lewis", "Hubert", "Belinda", "Alexa", "Evan", "Lucas", "Helen", "Diana", "Patrick", "Alfonso", "Leigh", "Emma", "Gabe", "Maureen", "Arthur", "Tracy", "Zoe", "Eli", "Janelle", "Kristina", "Rick", "Fraser", "Marshall", "Wilma", "Richard", "Harriet", "Perry", "Carrie", "Glenda", "Jane", "Karla", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Emanuel knows Dante. Nina knows Leticia. Viola knows Fleur. Jordan knows Florence. Fleur knows Alex. Garland knows Francis. Luke knows Bette. Hope knows Jodi. Ramon knows Dora. Ron knows Elsa. Brody knows Henrietta. Rufus knows Vanessa. Garrison knows Dustin. Garland knows Victor. Dora knows Kate. Hal knows Haven. Kristina knows Cassidy. Brody knows Imogen. Dante knows Corey. Corey knows Bridget. Elsa knows Kara. Rufus knows Dean. Tamara knows Eva. Hal knows Chelsea. Ramon knows June. Luke knows Carla. Chantal knows Keegan. Victor knows Jordan. Val knows Hal. Francis knows Garrison. Victor knows Jermaine. Keegan knows Ron. Viola knows Rufus. Esther knows Dorian. Jermaine knows Reid. Bennett knows Esther. Garrison knows Casey. Bennett knows Brody. Jermaine knows Chloe. June knows Dayton. Esther knows Bruce. Corey knows Amy. Dante knows Kristina. Jordan knows Franklin. Francis knows Luke. Fleur knows Gareth. Jodi knows Viola. Jodi knows Val. Emanuel knows Bennett. Elsa knows Tim. Kristina knows Gerald. Val knows Nina. June knows Winston. Keegan knows Ramon. Chantal knows Emanuel. Dora knows Walter. Nina knows Lacey. Tamara knows Cesar. Ron knows Tamara. Hope knows Garland. Which of Ron and Francis can Chantal reach?", "answer": "Ron", "steps": [ "Chantal knows Keegan.", "Keegan knows Ron." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Emanuel", "Keegan", "Bennett", "Dante", "Ron", "Ramon", "Brody", "Esther", "Corey", "Kristina", "Tamara", "Elsa", "Dora", "June", "Henrietta", "Imogen", "Dorian", "Bruce", "Amy", "Bridget", "Gerald", "Cassidy", "Cesar", "Eva", "Tim", "Kara", "Walter", "Kate", "Winston", "Dayton", "Hope", "Jodi", "Garland", "Viola", "Val", "Francis", "Victor", "Rufus", "Fleur", "Hal", "Nina", "Luke", "Garrison", "Jordan", "Jermaine", "Dean", "Vanessa", "Alex", "Gareth", "Chelsea", "Haven", "Lacey", "Leticia", "Bette", "Carla", "Dustin", "Casey", "Franklin", "Florence", "Reid", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Rhea knows Estella. Candice knows Coral. Guillermo knows Susanne. Annette knows Claude. Douglas knows Charity. Jacques knows Candice. Hubert knows Duncan. Byron knows Karen. Candice knows Allison. Lana knows Renee. Cyrus knows Darius. Guillermo knows Greta. Peggy knows Lola. Mae knows Guillermo. Peggy knows Jakob. Cyrus knows Drew. Susanne knows Karina. Faye knows Lana. Laverne knows Faye. Hank knows Cornelius. Jocelyn knows Janice. Jacques knows Peggy. Hugh knows Mae. Chantal knows Cyrus. Hugh knows Laverne. Greta knows Katherine. Xander knows Rex. Hubert knows John. Annette knows Martin. Byron knows Geoffrey. Cornelius knows Terrence. Drake knows Beatrice. Jocelyn knows Douglas. Brooks knows Nell. Laverne knows Hank. Martin knows Xander. Lana knows Herman. Susanne knows Gideon. Claude knows Jacques. Claude knows Brooks. Hank knows Rhea. Nell knows Jill. Douglas knows Clifford. Faye knows Drake. Cornelius knows Demetrius. Rex knows Elijah. Eleanor knows Harriet. Martin knows Chantal. Greta knows Mike. Drake knows Cassidy. Janice knows Nancy. Rhea knows Oscar. Brooks knows Hubert. Nell knows Jorge. Mae knows Jocelyn. Chantal knows Eleanor. Rex knows Isla. Eleanor knows Tessa. Janice knows Clark. Xander knows Byron. Which of Laverne and Claude can Hugh reach?", "answer": "Laverne", "steps": [ "Hugh knows Laverne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hugh", "Laverne", "Mae", "Hank", "Faye", "Jocelyn", "Guillermo", "Rhea", "Cornelius", "Drake", "Lana", "Douglas", "Janice", "Greta", "Susanne", "Estella", "Oscar", "Demetrius", "Terrence", "Cassidy", "Beatrice", "Herman", "Renee", "Charity", "Clifford", "Clark", "Nancy", "Katherine", "Mike", "Karina", "Gideon", "Annette", "Claude", "Martin", "Brooks", "Jacques", "Chantal", "Xander", "Nell", "Hubert", "Peggy", "Candice", "Cyrus", "Eleanor", "Rex", "Byron", "Jorge", "Jill", "Duncan", "John", "Jakob", "Lola", "Coral", "Allison", "Darius", "Drew", "Tessa", "Harriet", "Isla", "Elijah", "Geoffrey", "Karen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Rex knows Leah. Lauren knows Sheryl. Melody knows Kevin. Wade knows Latoya. Eduardo knows Serena. Kira knows Dane. Eloise knows Helene. Fletcher knows Ramona. Latoya knows Norman. Eloise knows Logan. Ingrid knows Marilyn. Raymond knows Gregory. Sally knows Raymond. Ida knows Kira. Rex knows Hector. Erin knows Melody. Kevin knows Alison. Kira knows Aubrey. Sally knows Rex. Yvette knows Arden. Daria knows Erma. Latoya knows Donovan. Trudy knows Tracy. Erma knows Fletcher. Kevin knows Noel. Molly knows Erin. Raymond knows Jennifer. Erma knows Eduardo. Ida knows Vance. Daria knows Yvette. Lewis knows Eloise. Vance knows Clarence. Arden knows Ronald. Donovan knows Natalie. Vance knows Luz. Lauren knows Yuki. Hazel knows Colby. Norman knows Eldon. Nell knows Virginia. Fletcher knows Eve. Molly knows Wade. Eduardo knows Charles. Melody knows Trudy. Marilyn knows Ida. Donovan knows Tabitha. Ingrid knows Daria. Jean knows Doris. Erin knows Sally. Lewis knows Jean. Trudy knows Livia. Nell knows Chelsea. Jack knows Lauren. Marilyn knows Jack. Wade knows Lewis. Jean knows Hunter. Hazel knows Effie. Norman knows Abby. Jack knows Nell. Arden knows Aisha. Yvette knows Hazel. Which of Leah and Ramona can Ingrid reach?", "answer": "Ramona", "steps": [ "Ingrid knows Daria.", "Daria knows Erma.", "Erma knows Fletcher.", "Fletcher knows Ramona." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ingrid", "Daria", "Marilyn", "Yvette", "Erma", "Ida", "Jack", "Hazel", "Arden", "Eduardo", "Fletcher", "Vance", "Kira", "Lauren", "Nell", "Effie", "Colby", "Ronald", "Aisha", "Charles", "Serena", "Ramona", "Eve", "Luz", "Clarence", "Dane", "Aubrey", "Sheryl", "Yuki", "Chelsea", "Virginia", "Molly", "Erin", "Wade", "Melody", "Sally", "Latoya", "Lewis", "Kevin", "Trudy", "Raymond", "Rex", "Donovan", "Norman", "Eloise", "Jean", "Alison", "Noel", "Tracy", "Livia", "Gregory", "Jennifer", "Leah", "Hector", "Natalie", "Tabitha", "Abby", "Eldon", "Helene", "Logan", "Hunter", "Doris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Florence knows Ted. Dustin knows Hector. Florence knows Pierce. Gabe knows Kristina. Andrew knows Kay. Gabe knows Deirdre. Sharon knows Jessie. Susan knows Miriam. Martin knows Carmela. Anita knows Laurel. Jessie knows Edwin. Andrew knows Kim. Zelda knows Kai. Vicki knows Walt. Chad knows Frances. Walt knows Felix. Allan knows Mark. Felix knows Quinn. Sharon knows Hadley. Robin knows Zelda. Kathleen knows Amanda. Cornelius knows Martin. Hadley knows Harry. Jacob knows Susan. Stuart knows Cornelius. Kathleen knows Earle. Laurel knows Rachel. Harry knows Diana. Jessie knows Andrew. Felix knows Clay. Vicki knows Allan. Allan knows Chad. Edwin knows Eva. Carmela knows Rhonda. Walt knows Dustin. Susan knows Hank. Dustin knows Porter. Will knows April. Edwin knows Harriet. Harry knows Luz. Cornelius knows Jacob. Kai knows Hailey. Hailey knows Marion. Mark knows Paul. Chad knows Corinne. Langston knows Preston. Anita knows Langston. Martin knows Florence. Jacob knows Gabe. Will knows Isaac. Stuart knows Sharon. Kai knows Will. Langston knows Elvis. Hailey knows Lucy. Zelda knows Anita. Carmela knows Beth. Laurel knows Vincent. Mark knows Karen. Robin knows Vicki. Hadley knows Kathleen. Which of April and Beth can Robin reach?", "answer": "April", "steps": [ "Robin knows Zelda.", "Zelda knows Kai.", "Kai knows Will.", "Will knows April." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Robin", "Vicki", "Zelda", "Walt", "Allan", "Kai", "Anita", "Felix", "Dustin", "Chad", "Mark", "Hailey", "Will", "Laurel", "Langston", "Quinn", "Clay", "Porter", "Hector", "Frances", "Corinne", "Paul", "Karen", "Marion", "Lucy", "April", "Isaac", "Vincent", "Rachel", "Elvis", "Preston", "Stuart", "Sharon", "Cornelius", "Hadley", "Jessie", "Martin", "Jacob", "Harry", "Kathleen", "Andrew", "Edwin", "Florence", "Carmela", "Susan", "Gabe", "Luz", "Diana", "Amanda", "Earle", "Kay", "Kim", "Eva", "Harriet", "Pierce", "Ted", "Beth", "Rhonda", "Hank", "Miriam", "Deirdre", "Kristina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Atlas knows Hudson. Dalton knows Ruby. Chloe knows Bernadette. Darrell knows Cole. Stella knows Hugo. Finn knows Fred. Fleur knows Colby. Ross knows Bob. Morris knows Crystal. Dalton knows Darcy. Franklin knows Wayne. Jolena knows Herman. Bernadette knows Carter. Lambert knows Fleur. Devon knows Hannah. Atlas knows Julio. Luna knows Erma. Rex knows Shannon. Colby knows Valerie. Bob knows Gregory. Janelle knows Daphna. Finn knows Carlos. Claudia knows Luna. Helen knows Joaquin. Ross knows Finn. Avery knows Chris. Colby knows Greer. Stella knows Ross. Avery knows Lance. Bernadette knows Caleb. Cole knows Rachel. Fleur knows Dalton. Chloe knows Jolena. Estelle knows Rex. Shannon knows Janelle. Lambert knows Chloe. Hugo knows Atlas. Deborah knows Lambert. Wayne knows Devon. Hugo knows Avery. Diane knows Arden. Franklin knows Claudia. Jolena knows Kobe. Devon knows Corey. Claudia knows Diane. Janelle knows Donna. Deborah knows Stella. Cole knows Celeste. Darrell knows Helen. Wayne knows Glenda. Glenda knows Fiona. Glenda knows Erik. Shannon knows Morris. Bob knows Kimberly. Rex knows Darrell. Luna knows Samantha. Helen knows Kirsten. Morris knows Abby. Estelle knows Franklin. Diane knows Malik. Which of Claudia and Ross can Deborah reach?", "answer": "Ross", "steps": [ "Deborah knows Stella.", "Stella knows Ross." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Deborah", "Lambert", "Stella", "Fleur", "Chloe", "Ross", "Hugo", "Dalton", "Colby", "Bernadette", "Jolena", "Finn", "Bob", "Atlas", "Avery", "Darcy", "Ruby", "Valerie", "Greer", "Carter", "Caleb", "Kobe", "Herman", "Carlos", "Fred", "Gregory", "Kimberly", "Hudson", "Julio", "Chris", "Lance", "Estelle", "Rex", "Franklin", "Shannon", "Darrell", "Claudia", "Wayne", "Morris", "Janelle", "Helen", "Cole", "Luna", "Diane", "Glenda", "Devon", "Abby", "Crystal", "Donna", "Daphna", "Kirsten", "Joaquin", "Celeste", "Rachel", "Samantha", "Erma", "Malik", "Arden", "Erik", "Fiona", "Hannah", "Corey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jon knows Fisher. Sonia knows Autumn. Bob knows Abby. Kylie knows Alfred. Carlton knows Garrett. Alfred knows Holden. Claire knows Kirk. Lucas knows Keaton. Alder knows Susan. Ford knows Stacy. Abby knows Edmund. Ebony knows Dylan. Garrett knows Valerie. Ryan knows Gabriel. Ibrahim knows Ella. Carlton knows Sonia. Brittany knows Ryan. Fabian knows Ford. Lucas knows Irma. Jon knows Willard. Ryan knows Blaine. Xavier knows Jay. Ibrahim knows Ian. Corinne knows Sam. Dylan knows Dustin. Craig knows Bob. Kendrick knows Claudia. Fabian knows Corinne. Abby knows Otto. Brittany knows Herman. Ford knows Ruby. Beatrice knows Kendrick. Herman knows Henry. Kylie knows Estelle. Garrett knows Loretta. Kirk knows Alder. Holly knows Vanessa. Herman knows Edison. Xavier knows Simon. Jenna knows Claire. Ian knows Beatrice. Alder knows Joy. Alfred knows Regina. Holly knows Gemma. Dylan knows Frances. Jenna knows Craig. Ella knows Brittany. Ella knows Fabian. Estelle knows Myra. Craig knows Carlton. Kendrick knows Grover. Ian knows Kylie. Claire knows Ebony. Estelle knows Oliver. Kirk knows Lucas. Corinne knows Benjamin. Sonia knows Eden. Ebony knows Xavier. Beatrice knows Jon. Bob knows Holly. Which of Kirk and Brittany can Jenna reach?", "answer": "Kirk", "steps": [ "Jenna knows Claire.", "Claire knows Kirk." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jenna", "Claire", "Craig", "Ebony", "Kirk", "Carlton", "Bob", "Xavier", "Dylan", "Alder", "Lucas", "Garrett", "Sonia", "Abby", "Holly", "Jay", "Simon", "Frances", "Dustin", "Susan", "Joy", "Keaton", "Irma", "Valerie", "Loretta", "Autumn", "Eden", "Otto", "Edmund", "Vanessa", "Gemma", "Ibrahim", "Ella", "Ian", "Fabian", "Brittany", "Kylie", "Beatrice", "Corinne", "Ford", "Herman", "Ryan", "Estelle", "Alfred", "Jon", "Kendrick", "Sam", "Benjamin", "Ruby", "Stacy", "Henry", "Edison", "Blaine", "Gabriel", "Oliver", "Myra", "Regina", "Holden", "Willard", "Fisher", "Grover", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Tim knows Fanny. Basil knows Kirk. Byron knows Veronica. Roman knows Ricardo. Pauline knows Dylan. Anthony knows Byron. Holly knows Eduardo. Dina knows Russ. Grant knows Enrique. Lydia knows Parker. Russ knows Agnes. Martha knows Drew. Selena knows Grady. Axel knows Viola. Hayes knows Nicole. Dorothy knows Camden. Anthony knows Hayes. Holly knows Ariel. Selena knows Julie. Clayton knows Chase. Hattie knows Tim. Clarissa knows Trina. Ricardo knows Lydia. Laverne knows Hattie. Axel knows Arden. Curtis knows Allan. Roman knows Jennifer. Dorothy knows Roman. Corinne knows Roy. Nora knows Pablo. Camden knows Mindy. Martha knows Delia. Grant knows Ashley. Pablo knows Delilah. Burt knows Basil. Camden knows Dina. Clarissa knows Bernadette. Laverne knows Anthony. Corinne knows Jacob. Basil knows Finn. Jennifer knows Clayton. Delilah knows Martha. Nora knows Laverne. Hayes knows Juan. Dina knows Pauline. Clayton knows Brock. Mindy knows Curtis. Pauline knows Randall. Pablo knows Burt. Ricardo knows Axel. Burt knows Holly. Curtis knows Bennett. Tim knows Joshua. Delilah knows Clarissa. Lydia knows Eldon. Russ knows Virgil. Mindy knows Selena. Jennifer knows Grant. Hattie knows Corinne. Byron knows Kane. Which of Allan and Kirk can Nora reach?", "answer": "Kirk", "steps": [ "Nora knows Pablo.", "Pablo knows Burt.", "Burt knows Basil.", "Basil knows Kirk." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nora", "Laverne", "Pablo", "Anthony", "Hattie", "Burt", "Delilah", "Hayes", "Byron", "Tim", "Corinne", "Holly", "Basil", "Clarissa", "Martha", "Juan", "Nicole", "Veronica", "Kane", "Fanny", "Joshua", "Roy", "Jacob", "Eduardo", "Ariel", "Finn", "Kirk", "Bernadette", "Trina", "Delia", "Drew", "Dorothy", "Roman", "Camden", "Ricardo", "Jennifer", "Mindy", "Dina", "Lydia", "Axel", "Grant", "Clayton", "Selena", "Curtis", "Russ", "Pauline", "Eldon", "Parker", "Arden", "Viola", "Enrique", "Ashley", "Chase", "Brock", "Julie", "Grady", "Bennett", "Allan", "Agnes", "Virgil", "Randall", "Dylan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Maude knows Paige. Ernest knows Zoe. Victoria knows Yuki. Marilyn knows Wallace. Maude knows Clark. Raquel knows Grover. Henrietta knows Wyatt. Paige knows Carlton. Raquel knows Cordelia. Marilyn knows Erwin. Wallace knows Tabitha. Wyatt knows Herman. Erwin knows Sebastian. Xander knows Ernest. Lucia knows Hayden. Zoe knows India. Yuki knows Shane. Rocco knows Victoria. Sidney knows Henrietta. Paige knows Parsa. Ernest knows Darrell. Dina knows Sidney. Drake knows Esperanza. Drake knows Austin. Stephen knows Rocco. Dina knows Charlene. Charlene knows Maude. Steve knows Isaac. Darrell knows Jasper. Ryan knows Bryan. Henrietta knows Raquel. Charlene knows Frankie. Stephen knows Xander. Hunter knows Nora. Ezra knows Gladys. Rocco knows Ada. Clark knows Tristan. Ada knows Lucia. Wallace knows Stephanie. Frankie knows Hunter. Frankie knows Ryan. Erwin knows Kingsley. Ezra knows Jesse. Wyatt knows Wayne. Hunter knows Lois. Darrell knows Bernard. Daria knows Drake. Victoria knows Steve. Daria knows Ezra. Darla knows Colin. Clark knows Beau. Ada knows Darla. Darla knows Albert. Lucia knows Lambert. Yuki knows Hugo. Xander knows Marilyn. Sidney knows Daria. Zoe knows Alexa. Steve knows Robert. Ryan knows John. Which of Rocco and Sidney can Stephen reach?", "answer": "Rocco", "steps": [ "Stephen knows Rocco." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Stephen", "Xander", "Rocco", "Marilyn", "Ernest", "Ada", "Victoria", "Erwin", "Wallace", "Zoe", "Darrell", "Darla", "Lucia", "Yuki", "Steve", "Kingsley", "Sebastian", "Stephanie", "Tabitha", "India", "Alexa", "Jasper", "Bernard", "Colin", "Albert", "Hayden", "Lambert", "Hugo", "Shane", "Robert", "Isaac", "Dina", "Charlene", "Sidney", "Maude", "Frankie", "Daria", "Henrietta", "Paige", "Clark", "Ryan", "Hunter", "Ezra", "Drake", "Wyatt", "Raquel", "Carlton", "Parsa", "Tristan", "Beau", "John", "Bryan", "Nora", "Lois", "Jesse", "Gladys", "Esperanza", "Austin", "Herman", "Wayne", "Grover", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Brooke knows Tessa. Verna knows Graham. Harley knows Luella. Harley knows Sam. Atlas knows Robert. Nicole knows Nancy. Rocco knows Lars. Keegan knows Lennox. Sadie knows Perry. Eva knows Virginia. Albert knows Amber. Sadie knows Verna. Perry knows Nicole. Tessa knows Lloyd. Nancy knows Terry. Keegan knows Jacqueline. Greer knows Walter. Jon knows Alexa. Julian knows Brooke. Jessica knows Lionel. Warren knows Kendra. Jessica knows Donald. Warren knows Norma. Donald knows Ernesto. Walter knows Keegan. Jacqueline knows Colleen. Lionel knows Derek. Eva knows Holden. Julian knows Julia. Luella knows Ashton. Devon knows Helene. Matthew knows Harlan. Greer knows Julian. Tessa knows Max. Sam knows Rachel. Albert knows Larissa. Robert knows Mitchell. Julia knows Jon. Verna knows Harley. Donald knows Randy. Jacqueline knows Jacob. Graham knows Warren. Julia knows Matthew. Lionel knows Alice. Luella knows Dorothy. Sam knows Kane. Walter knows Jessica. Lennox knows Tanya. Brooke knows Albert. Atlas knows Eva. Perry knows Atlas. Robert knows Greg. Rocco knows Francesca. Jon knows Alfonso. Nancy knows Clay. Graham knows Devon. Matthew knows Carl. Devon knows Clara. Nicole knows Rocco. Lennox knows Barbara. Which of Devon and Tessa can Sadie reach?", "answer": "Devon", "steps": [ "Sadie knows Verna.", "Verna knows Graham.", "Graham knows Devon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Verna", "Perry", "Graham", "Harley", "Nicole", "Atlas", "Warren", "Devon", "Luella", "Sam", "Nancy", "Rocco", "Robert", "Eva", "Kendra", "Norma", "Clara", "Helene", "Dorothy", "Ashton", "Kane", "Rachel", "Terry", "Clay", "Francesca", "Lars", "Greg", "Mitchell", "Virginia", "Holden", "Greer", "Julian", "Walter", "Brooke", "Julia", "Jessica", "Keegan", "Albert", "Tessa", "Jon", "Matthew", "Donald", "Lionel", "Jacqueline", "Lennox", "Larissa", "Amber", "Max", "Lloyd", "Alexa", "Alfonso", "Harlan", "Carl", "Randy", "Ernesto", "Derek", "Alice", "Jacob", "Colleen", "Barbara", "Tanya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Carter knows Isaac. Fletcher knows Alder. Graeme knows Judith. Neil knows Stuart. Skyler knows Tamara. Roland knows Bridget. Darcy knows Coral. Isaac knows Neil. Archer knows Brittany. Winifred knows Joaquin. Bridget knows Elaine. Inez knows Ezra. Randall knows Zane. Lauren knows Elise. Stephanie knows Randall. Jonah knows Lauren. Stephanie knows Winifred. Barry knows Luz. Ezra knows Xavier. Fletcher knows Roland. Barry knows Lisa. Amber knows Gerald. John knows Carter. Winifred knows Wallace. Carter knows Jonah. Lauren knows Lucy. John knows Darcy. Alder knows Inez. Georgia knows Jeff. Molly knows Kirsten. Judith knows Bert. Stephen knows Colette. Randall knows Cruz. Bridget knows Skyler. Ezra knows Felix. Roman knows Rhea. Neil knows Leah. Jonah knows Amber. Stephen knows Alicia. Skyler knows Grady. Isaac knows Georgia. Francesca knows Stephen. Alder knows Stephanie. Elaine knows Earle. Georgia knows Joanna. Coral knows Roman. Inez knows Barry. Darcy knows Francesca. Pablo knows Victoria. Archer knows Mia. Pablo knows Milo. Graeme knows Molly. Francesca knows Archer. Roland knows Graeme. Molly knows Glen. Amber knows Floyd. Roman knows Linda. Judith knows Gladys. Elaine knows Rufus. Coral knows Pablo. Which of Bert and Elise can Fletcher reach?", "answer": "Bert", "steps": [ "Fletcher knows Roland.", "Roland knows Graeme.", "Graeme knows Judith.", "Judith knows Bert." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fletcher", "Roland", "Alder", "Graeme", "Bridget", "Stephanie", "Inez", "Molly", "Judith", "Elaine", "Skyler", "Randall", "Winifred", "Barry", "Ezra", "Glen", "Kirsten", "Bert", "Gladys", "Earle", "Rufus", "Tamara", "Grady", "Zane", "Cruz", "Wallace", "Joaquin", "Lisa", "Luz", "Xavier", "Felix", "John", "Carter", "Darcy", "Jonah", "Isaac", "Francesca", "Coral", "Amber", "Lauren", "Neil", "Georgia", "Stephen", "Archer", "Roman", "Pablo", "Floyd", "Gerald", "Elise", "Lucy", "Stuart", "Leah", "Jeff", "Joanna", "Colette", "Alicia", "Brittany", "Mia", "Linda", "Rhea", "Victoria", "Milo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Harlan knows Ralph. Linda knows Willis. Walter knows Ray. Tom knows Ira. Harlan knows Fisher. Ron knows Terry. Sydney knows Casey. Laverne knows Tom. Casey knows Yolanda. Shelly knows Laverne. Leslie knows Denise. Fletcher knows Bill. Terry knows Elodie. Ron knows Axel. Axel knows Kent. Tom knows Jared. Pam knows Holly. Beth knows Wendy. Kira knows Ezra. Karina knows Liam. Olivia knows Aurora. Brian knows Shelly. Sydney knows Rebecca. Bill knows Brent. Brent knows Dolores. Terry knows Marshall. Burt knows Ivy. Laverne knows Harlan. Linda knows Gene. Ray knows Barney. Bill knows Beth. Jennifer knows Daria. Brent knows Larissa. Walter knows Karina. Shelly knows Madeline. Pam knows Linda. Burt knows Jodi. Jennifer knows Cate. Gene knows Burt. Ray knows Antonio. Brian knows Fletcher. Fletcher knows Walter. Willis knows Olivia. Madeline knows Leslie. Madeline knows Jennifer. Rebecca knows Merle. Beth knows Shaun. Olivia knows Cooper. Rebecca knows Sylvia. Willis knows Adelaide. Casey knows Nicole. Axel knows Sheila. Gene knows Kira. Karina knows Nicholas. Holly knows Ron. Kira knows Gabriel. Adelaide knows Jolene. Holly knows Sydney. Leslie knows Dixie. Adelaide knows Basil. Which of Fletcher and Linda can Brian reach?", "answer": "Fletcher", "steps": [ "Brian knows Fletcher." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brian", "Shelly", "Fletcher", "Laverne", "Madeline", "Walter", "Bill", "Tom", "Harlan", "Jennifer", "Leslie", "Karina", "Ray", "Beth", "Brent", "Ira", "Jared", "Fisher", "Ralph", "Cate", "Daria", "Dixie", "Denise", "Nicholas", "Liam", "Barney", "Antonio", "Wendy", "Shaun", "Larissa", "Dolores", "Pam", "Holly", "Linda", "Ron", "Sydney", "Gene", "Willis", "Terry", "Axel", "Casey", "Rebecca", "Kira", "Burt", "Olivia", "Adelaide", "Elodie", "Marshall", "Sheila", "Kent", "Yolanda", "Nicole", "Merle", "Sylvia", "Ezra", "Gabriel", "Ivy", "Jodi", "Cooper", "Aurora", "Basil", "Jolene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Eunice knows Nora. Maude knows Wayne. Brad knows Erwin. Bridget knows Vera. Norman knows Roman. Gage knows Calvin. Irma knows Norman. Jaime knows Harrison. Jordan knows Gideon. Jolena knows Lara. Maude knows Catherine. Trina knows Randy. Randy knows Tessa. Kerry knows Gail. Nash knows Rhea. Seth knows Jordan. Seth knows Lisette. Jem knows Michael. Nora knows Jolena. Patricia knows Julio. Jaime knows Lennox. Malik knows Morgan. Virgil knows Gage. Patricia knows Glenn. Rosemary knows Barry. Virgil knows Maude. Kerry knows Lyric. Hampton knows Zach. Zach knows Pablo. Pablo knows Eugenia. Hadley knows Patricia. Lisette knows Stacy. Hampton knows Irma. Aubrey knows Hadley. Pablo knows Sadie. Trina knows Aubrey. Troy knows Jaime. Tessa knows Malik. Nora knows Rosemary. Eunice knows Troy. Jem knows Emma. Troy knows Jem. Nash knows Sharon. Brad knows Bill. Aubrey knows Virgil. Norman knows Rowan. Jordan knows Bob. Irma knows Brad. Zach knows Nash. Malik knows Ada. Gage knows Isabel. Jolena knows Charity. Rosemary knows Eli. Randy knows Seth. Jerry knows Eunice. Hadley knows Kerry. Bridget knows Logan. Jerry knows Hampton. Tessa knows Bridget. Lisette knows Harriet. Which of Jordan and Nash can Jerry reach?", "answer": "Nash", "steps": [ "Jerry knows Hampton.", "Hampton knows Zach.", "Zach knows Nash." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jerry", "Eunice", "Hampton", "Troy", "Nora", "Irma", "Zach", "Jem", "Jaime", "Jolena", "Rosemary", "Brad", "Norman", "Pablo", "Nash", "Emma", "Michael", "Lennox", "Harrison", "Lara", "Charity", "Barry", "Eli", "Erwin", "Bill", "Roman", "Rowan", "Eugenia", "Sadie", "Sharon", "Rhea", "Trina", "Aubrey", "Randy", "Hadley", "Virgil", "Tessa", "Seth", "Patricia", "Kerry", "Gage", "Maude", "Malik", "Bridget", "Lisette", "Jordan", "Glenn", "Julio", "Lyric", "Gail", "Isabel", "Calvin", "Catherine", "Wayne", "Ada", "Morgan", "Logan", "Vera", "Stacy", "Harriet", "Bob", "Gideon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "India knows Lyric. Julius knows Lottie. Vance knows Gareth. Ellis knows Nancy. Lars knows Alison. India knows Julia. Marie knows Camden. Federico knows Corey. Camden knows Mildred. Deborah knows Freya. Julius knows Brock. James knows Sydney. Trina knows Elvis. Camden knows James. Alison knows Pauline. Viola knows Electra. Wayne knows Latoya. Marie knows Charity. Lennox knows Garrett. Bennett knows Terry. Deborah knows Stella. Rufus knows Paige. Charity knows Lars. Esther knows Beth. Mildred knows Lennox. Esther knows Carla. Bennett knows Jeanette. Nancy knows Viola. Nancy knows Harvey. Lottie knows India. Alison knows Carlos. Lars knows Esther. Trina knows Marion. Electra knows Aubrey. Sydney knows Seth. Hilda knows Gage. Marcia knows Colby. Viola knows Marcia. Brock knows Federico. Lottie knows Deborah. Mildred knows Trina. James knows Rufus. Sydney knows Jules. Vance knows Lucas. Ellis knows Julius. Harvey knows Hilda. Wayne knows Spencer. Pierce knows Vance. Hank knows Paula. Hank knows Miranda. Charity knows Pierce. Marcia knows Elsa. Lennox knows Harry. Federico knows Faye. Rufus knows Ruth. Electra knows Lola. Pierce knows Hank. Brock knows Wayne. Harvey knows Bennett. Hilda knows Quinn. Which of Brock and Mildred can Marie reach?", "answer": "Mildred", "steps": [ "Marie knows Camden.", "Camden knows Mildred." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marie", "Camden", "Charity", "Mildred", "James", "Lars", "Pierce", "Trina", "Lennox", "Sydney", "Rufus", "Alison", "Esther", "Hank", "Vance", "Elvis", "Marion", "Garrett", "Harry", "Seth", "Jules", "Paige", "Ruth", "Pauline", "Carlos", "Carla", "Beth", "Paula", "Miranda", "Gareth", "Lucas", "Ellis", "Julius", "Nancy", "Brock", "Lottie", "Viola", "Harvey", "Wayne", "Federico", "Deborah", "India", "Electra", "Marcia", "Hilda", "Bennett", "Latoya", "Spencer", "Faye", "Corey", "Freya", "Stella", "Julia", "Lyric", "Aubrey", "Lola", "Elsa", "Colby", "Quinn", "Gage", "Terry", "Jeanette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Karl knows Hunter. Anton knows Elodie. Anita knows Rebecca. Rex knows Israel. Jasper knows Ford. James knows Dave. Alfred knows Lars. Anita knows Mitchell. Jamie knows Anita. Marian knows Christopher. Christopher knows Esme. Pauline knows George. Maya knows Anton. William knows June. Eli knows Hector. Miles knows Geoffrey. Clement knows Blanche. Cristina knows Alfred. Maya knows Helene. Miles knows Cate. Erin knows Kai. Dave knows Rex. Rex knows Shawn. Anton knows Jillian. Jasper knows Jacob. Omar knows Adele. Alyson knows Miles. Omar knows Alicia. James knows Maya. Eugene knows Jamie. Ada knows Cristina. Karl knows Alyson. Alfred knows Noel. Etta knows Dylan. Leigh knows Karl. Dave knows William. Declan knows Clement. Brooks knows Virgil. Cristina knows Jasper. Lisette knows Ada. Etta knows Todd. Erin knows Wilbur. Helene knows Cesar. Brooks knows Pam. Christopher knows Jonas. Ada knows Declan. Helene knows Wyatt. Eugene knows Marian. Alyson knows Pauline. Eli knows Gareth. William knows Emery. Pauline knows Ryan. Hunter knows Eli. Leigh knows Eugene. Hunter knows Erin. Marian knows Omar. Lisette knows James. Declan knows Brooks. Clement knows Hattie. Jamie knows Etta. Which of Eugene and Ada can Lisette reach?", "answer": "Ada", "steps": [ "Lisette knows Ada." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Ada", "James", "Declan", "Cristina", "Maya", "Dave", "Brooks", "Clement", "Jasper", "Alfred", "Helene", "Anton", "William", "Rex", "Pam", "Virgil", "Hattie", "Blanche", "Ford", "Jacob", "Lars", "Noel", "Cesar", "Wyatt", "Jillian", "Elodie", "Emery", "June", "Israel", "Shawn", "Leigh", "Eugene", "Karl", "Marian", "Jamie", "Alyson", "Hunter", "Omar", "Christopher", "Anita", "Etta", "Pauline", "Miles", "Eli", "Erin", "Adele", "Alicia", "Jonas", "Esme", "Mitchell", "Rebecca", "Todd", "Dylan", "George", "Ryan", "Geoffrey", "Cate", "Hector", "Gareth", "Kai", "Wilbur" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Henrietta knows Fleur. Faye knows Henrietta. Elsa knows Malcolm. Lyric knows Lambert. Dominic knows Victor. Vera knows Helene. Vera knows Ellis. Corinne knows Leslie. Faye knows Jackson. Zelda knows Jordan. Jonas knows Vera. Jordan knows Celeste. Henrietta knows Antonio. Jackson knows Tyler. Tony knows Rita. Jules knows Ron. Raymond knows Dominic. Deborah knows Abigail. Ricardo knows Eldon. Raymond knows Eva. Milo knows Courtney. Eldon knows Deborah. Tony knows Frankie. Wayne knows Gabriel. Elizabeth knows Angela. Zelda knows Corinne. Bette knows Langston. Wayne knows Isiah. Dominic knows Donna. Langston knows Darcy. Marcus knows Lucille. Jules knows Zelda. Ron knows Colette. Elsa knows Penny. Eldon knows Elsa. Langston knows Jorge. Lambert knows Faye. Ron knows Milo. Lucille knows Jonas. Jordan knows Aldo. Lyric knows Ricardo. Lambert knows Raymond. Deborah knows Mark. Ashley knows Destiny. Eva knows Demetrius. Destiny knows Lucia. Marcus knows Jules. Ashley knows Elizabeth. Corinne knows Shane. Colette knows Vanessa. Lucille knows Bette. Jackson knows Roger. Ricardo knows Ashley. Colette knows Rowan. Milo knows Carter. Elizabeth knows Dell. Eva knows Winifred. Bette knows Wayne. Jonas knows Tony. Destiny knows Cordelia. Which of Langston and Eva can Marcus reach?", "answer": "Langston", "steps": [ "Marcus knows Lucille.", "Lucille knows Bette.", "Bette knows Langston." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marcus", "Lucille", "Jules", "Bette", "Jonas", "Ron", "Zelda", "Wayne", "Langston", "Tony", "Vera", "Milo", "Colette", "Jordan", "Corinne", "Gabriel", "Isiah", "Jorge", "Darcy", "Frankie", "Rita", "Ellis", "Helene", "Carter", "Courtney", "Vanessa", "Rowan", "Celeste", "Aldo", "Shane", "Leslie", "Lyric", "Lambert", "Ricardo", "Raymond", "Faye", "Ashley", "Eldon", "Dominic", "Eva", "Henrietta", "Jackson", "Destiny", "Elizabeth", "Elsa", "Deborah", "Donna", "Victor", "Demetrius", "Winifred", "Antonio", "Fleur", "Tyler", "Roger", "Cordelia", "Lucia", "Dell", "Angela", "Malcolm", "Penny", "Mark", "Abigail" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Kyle knows Jon. Randy knows Jolena. Mario knows Jodi. Sonia knows Teresa. Kerry knows Bette. Viola knows Mike. Lionel knows Leon. Jon knows Blake. Viola knows Bella. Marvin knows Isla. Milo knows Natalie. Rachel knows Julian. Kerry knows Ross. Houston knows Carmen. Camden knows Kerry. Sonia knows Sylvia. Ross knows Reed. Porter knows Lionel. Porter knows Itzel. Camden knows Milo. Fanny knows Camden. Bette knows Marion. Alder knows Porter. Milo knows Malcolm. Natalie knows Ariel. Gwen knows Essie. Fanny knows Alder. Mario knows Randy. Jon knows Ian. Dahlia knows Mario. Malcolm knows Stephanie. Steve knows Marvin. Lionel knows Farrah. Ross knows Jenny. Bette knows Melanie. Kyle knows Sierra. Gwen knows Sheryl. Marvin knows Reid. Jodi knows Lilia. Julian knows Houston. Eve knows Rachel. Alder knows Lucas. Eve knows Dahlia. Rachel knows Steve. Ivan knows Amanda. Sierra knows Damian. Dahlia knows Kyle. Sierra knows June. Natalie knows Tom. Itzel knows Amber. Julian knows Viola. Jodi knows August. Ivan knows Franklin. Malcolm knows Beatrice. Lucas knows Gwen. Lucas knows Sonia. Steve knows Ivan. Houston knows Arnold. Itzel knows Shaun. Randy knows Brooks. Which of Steve and Lucas can Eve reach?", "answer": "Steve", "steps": [ "Eve knows Rachel.", "Rachel knows Steve." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eve", "Dahlia", "Rachel", "Mario", "Kyle", "Julian", "Steve", "Randy", "Jodi", "Sierra", "Jon", "Viola", "Houston", "Marvin", "Ivan", "Jolena", "Brooks", "August", "Lilia", "Damian", "June", "Blake", "Ian", "Mike", "Bella", "Arnold", "Carmen", "Reid", "Isla", "Franklin", "Amanda", "Fanny", "Camden", "Alder", "Milo", "Kerry", "Porter", "Lucas", "Malcolm", "Natalie", "Bette", "Ross", "Lionel", "Itzel", "Sonia", "Gwen", "Beatrice", "Stephanie", "Ariel", "Tom", "Melanie", "Marion", "Jenny", "Reed", "Leon", "Farrah", "Amber", "Shaun", "Sylvia", "Teresa", "Essie", "Sheryl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Ariana knows Ignacio. Elias knows Ida. Luz knows Wesley. Cassidy knows Sadie. Ignacio knows Elias. Archie knows Mary. Marion knows Vanessa. Daphna knows Chance. Vanessa knows Luz. Ingrid knows Daphna. Ignacio knows Kirk. Cassidy knows Ralph. Glenn knows Kareem. Archie knows August. Gabriel knows Lenora. Gabe knows Anastasia. Gabe knows Bruno. Della knows Laverne. Dina knows Rose. Marion knows Ingrid. Elias knows Gemma. Lois knows Lilia. Olive knows Gilbert. Lois knows Layla. Ida knows Luis. Mary knows Gabriel. Frank knows Blaine. Michelle knows Della. Charity knows Archie. Gemma knows Andrew. Luz knows Ruby. Aurora knows Steve. Mary knows Israel. August knows Glenn. Glenn knows Myrtle. Frank knows Ross. Dina knows Vivian. Olive knows Carol. Charity knows Michelle. Della knows Frank. Gemma knows Jolene. Kirk knows Dina. Daphna knows Kimberly. Laverne knows Anton. Isla knows Miranda. Ariana knows Marion. Ingrid knows Isla. Gabriel knows Rosemary. Isla knows Joan. Michelle knows Dudley. Laverne knows Caleb. Dudley knows Cassidy. Kirk knows Aurora. Israel knows Donovan. Israel knows Calvin. Dudley knows Gabe. Aurora knows Alfonso. August knows Olive. Ida knows Cynthia. Vanessa knows Lois. Which of Gabe and Daphna can Ariana reach?", "answer": "Daphna", "steps": [ "Ariana knows Marion.", "Marion knows Ingrid.", "Ingrid knows Daphna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ariana", "Ignacio", "Marion", "Kirk", "Elias", "Vanessa", "Ingrid", "Dina", "Aurora", "Gemma", "Ida", "Luz", "Lois", "Isla", "Daphna", "Rose", "Vivian", "Alfonso", "Steve", "Jolene", "Andrew", "Luis", "Cynthia", "Wesley", "Ruby", "Layla", "Lilia", "Joan", "Miranda", "Kimberly", "Chance", "Charity", "Archie", "Michelle", "Mary", "August", "Della", "Dudley", "Israel", "Gabriel", "Glenn", "Olive", "Frank", "Laverne", "Cassidy", "Gabe", "Calvin", "Donovan", "Rosemary", "Lenora", "Myrtle", "Kareem", "Gilbert", "Carol", "Ross", "Blaine", "Caleb", "Anton", "Ralph", "Sadie", "Anastasia", "Bruno" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Charlotte knows Jacob. Ken knows Jessica. Gustavo knows Margaret. Margaret knows Leroy. Rosemary knows Riley. Don knows Victoria. Leroy knows Rosemary. Rosemary knows Jasmine. Byron knows Hugo. Milo knows Livia. Anton knows Ebony. Steve knows Javier. Susanne knows Janet. Farrah knows Hayes. Fabian knows Miranda. Fabian knows Allan. Susanne knows Aria. Dirk knows Fletcher. Leon knows Olivia. Steve knows Victor. Byron knows Wanda. Jacob knows Marvin. Shannon knows Lara. Dirk knows Hilda. Ramona knows Percy. Leander knows Byron. Farrah knows Anton. Kylie knows Steve. Pete knows Todd. Hayes knows Atlas. Gustavo knows Shannon. Leon knows Kristin. Rocco knows Jeremy. Leander knows Milo. Rocco knows Alma. Norma knows Don. Hayes knows Coral. Todd knows Rufus. Ken knows Holly. Norma knows Ramona. Rufus knows Susanne. Milo knows Sally. Jake knows Charlotte. Don knows Clay. Kylie knows Fabian. Shannon knows Leander. Margaret knows Farrah. Leroy knows Ken. Jake knows Norma. Charlotte knows Leon. Todd knows Kylie. Leticia knows Crystal. Lara knows Leticia. Leticia knows Andrew. Ramona knows Lewis. Rufus knows Dirk. Pete knows Jake. Jacob knows Abby. Anton knows Ben. Lara knows Rocco. Which of Shannon and Jake can Gustavo reach?", "answer": "Shannon", "steps": [ "Gustavo knows Shannon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Shannon", "Margaret", "Lara", "Leander", "Leroy", "Farrah", "Leticia", "Rocco", "Milo", "Byron", "Ken", "Rosemary", "Anton", "Hayes", "Crystal", "Andrew", "Jeremy", "Alma", "Livia", "Sally", "Hugo", "Wanda", "Holly", "Jessica", "Riley", "Jasmine", "Ben", "Ebony", "Coral", "Atlas", "Pete", "Jake", "Todd", "Charlotte", "Norma", "Rufus", "Kylie", "Leon", "Jacob", "Ramona", "Don", "Susanne", "Dirk", "Fabian", "Steve", "Kristin", "Olivia", "Abby", "Marvin", "Lewis", "Percy", "Victoria", "Clay", "Aria", "Janet", "Fletcher", "Hilda", "Miranda", "Allan", "Javier", "Victor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Marian knows Samuel. Horace knows Bernadette. Yvette knows Marco. Fleur knows Louise. Esperanza knows Fred. Fisher knows Janet. Cameron knows Lilia. Keegan knows Nicole. Dirk knows Corey. Fleur knows Aiden. Roland knows Ross. Isadora knows Rhonda. Archie knows Edna. Esperanza knows Jennifer. Edward knows Latoya. Marian knows Raymond. Wilson knows Maureen. Janet knows Eamon. Justine knows Isadora. Dirk knows Graeme. Edna knows Kenzie. Todd knows Wilson. Latoya knows Yvette. Layla knows Ebony. Yvette knows Ron. Daphne knows Ken. Shelly knows Katrina. Isadora knows Todd. Aiden knows Roland. Sylvia knows Lucy. Todd knows Daphne. Rhonda knows Kenneth. Wilson knows Goldie. Ebony knows Noah. Edward knows Layla. Shelly knows Franklin. Kenzie knows Rosemary. Lucia knows Edward. Layla knows Keegan. Cameron knows Cole. Latoya knows Esperanza. Kenzie knows Ibrahim. Daphne knows Angela. Archie knows Fisher. Aiden knows Cameron. Janet knows Taylor. Edna knows Horace. Kenneth knows Lamont. Fisher knows Marian. Lucia knows Fleur. Kenneth knows Kevin. Justine knows Archie. Ebony knows Greer. Keegan knows Leland. Louise knows Dirk. Sylvia knows Frankie. Louise knows Sylvia. Roland knows Adele. Horace knows Alyson. Rhonda knows Shelly. Which of Greer and Angela can Lucia reach?", "answer": "Greer", "steps": [ "Lucia knows Edward.", "Edward knows Layla.", "Layla knows Ebony.", "Ebony knows Greer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lucia", "Fleur", "Edward", "Louise", "Aiden", "Latoya", "Layla", "Sylvia", "Dirk", "Cameron", "Roland", "Esperanza", "Yvette", "Keegan", "Ebony", "Frankie", "Lucy", "Corey", "Graeme", "Cole", "Lilia", "Adele", "Ross", "Fred", "Jennifer", "Ron", "Marco", "Nicole", "Leland", "Noah", "Greer", "Justine", "Archie", "Isadora", "Edna", "Fisher", "Rhonda", "Todd", "Kenzie", "Horace", "Janet", "Marian", "Kenneth", "Shelly", "Wilson", "Daphne", "Ibrahim", "Rosemary", "Alyson", "Bernadette", "Taylor", "Eamon", "Raymond", "Samuel", "Kevin", "Lamont", "Katrina", "Franklin", "Maureen", "Goldie", "Ken", "Angela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Monica knows Claudia. Sadie knows Ernie. Casey knows Jem. Seth knows Marie. Fergus knows Antonio. Lydia knows Deirdre. Jose knows Fergus. Ernie knows Jon. Luther knows Greg. Sadie knows Andre. Sierra knows Mae. Dorian knows Harold. Jolena knows Thomas. Ernie knows Duncan. Casey knows Malcolm. Harold knows Troy. Andre knows Helen. Fergus knows Donovan. Lydia knows Bruno. Troy knows Casey. Mae knows Cole. Antonio knows Anton. Emma knows Luther. Dorian knows Seth. Melissa knows Fisher. Gary knows Monroe. Brad knows Clifford. Antonio knows Dale. Emma knows Gary. Mindy knows Dell. Celeste knows Emma. Celeste knows Sadie. Clifford knows Samantha. Jolena knows Wilson. Lloyd knows Jose. Mildred knows Keaton. Marie knows Monica. Marie knows Mindy. Jose knows Brad. Harold knows Vivian. Sierra knows Madeline. Melissa knows Lilia. Mildred knows Beverly. Vivian knows Mildred. Donovan knows Clay. Seth knows Sierra. Troy knows Melissa. Brad knows Lydia. Andre knows Carl. Luther knows Charles. Vivian knows Jolena. Gary knows Ella. Madeline knows Trevor. Lloyd knows Celeste. Madeline knows Coral. Clifford knows Neville. Donovan knows Amber. Mindy knows Morris. Monica knows Clyde. Mae knows Perry. Which of Fergus and Troy can Lloyd reach?", "answer": "Fergus", "steps": [ "Lloyd knows Jose.", "Jose knows Fergus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Celeste", "Jose", "Sadie", "Emma", "Brad", "Fergus", "Andre", "Ernie", "Luther", "Gary", "Lydia", "Clifford", "Donovan", "Antonio", "Carl", "Helen", "Jon", "Duncan", "Greg", "Charles", "Ella", "Monroe", "Deirdre", "Bruno", "Samantha", "Neville", "Amber", "Clay", "Dale", "Anton", "Dorian", "Seth", "Harold", "Marie", "Sierra", "Vivian", "Troy", "Mindy", "Monica", "Madeline", "Mae", "Jolena", "Mildred", "Casey", "Melissa", "Dell", "Morris", "Clyde", "Claudia", "Coral", "Trevor", "Perry", "Cole", "Wilson", "Thomas", "Beverly", "Keaton", "Malcolm", "Jem", "Fisher", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Oscar knows Giselle. Hamilton knows Haven. Leah knows Mike. Noah knows Justine. Sierra knows Ross. Ember knows Leah. Loretta knows Ashley. Oscar knows Bruno. Ross knows Ariel. Tina knows Victoria. Loretta knows Edison. Hamilton knows Janelle. Jude knows Jessie. Rose knows Guillermo. Maria knows Stefan. Molly knows Sharon. Janelle knows Mark. Aubrey knows Sierra. Aubrey knows Ember. Mike knows Arthur. Mike knows Miles. Stefan knows Rose. Sierra knows Lambert. Rose knows Dana. Sharon knows Desmond. Haven knows Merle. Lambert knows Oscar. Jude knows Asher. Ember knows Molly. Elmer knows Gavin. Haven knows Maureen. Stefan knows Greta. Janelle knows Emma. Ross knows Tina. Ford knows Loretta. Greta knows Levi. Anna knows Kane. Maria knows Anna. Peter knows Conner. Kane knows Sheila. Hayes knows Jane. Ford knows Elmer. Ariel knows Derek. Leah knows Jude. Peter knows Leonard. Anna knows Noah. Noah knows Nell. Elmer knows Charles. Lambert knows Hayes. Garrett knows Janice. Molly knows Peter. Janice knows Hamilton. Ariel knows Fleur. Greta knows Louise. Janice knows Ford. Tina knows Howard. Sharon knows Odette. Hayes knows Stuart. Kane knows Dorothy. Garrett knows Maria. Which of Maria and Sierra can Aubrey reach?", "answer": "Sierra", "steps": [ "Aubrey knows Sierra." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Sierra", "Ember", "Ross", "Lambert", "Molly", "Leah", "Ariel", "Tina", "Oscar", "Hayes", "Peter", "Sharon", "Mike", "Jude", "Derek", "Fleur", "Howard", "Victoria", "Bruno", "Giselle", "Jane", "Stuart", "Conner", "Leonard", "Desmond", "Odette", "Arthur", "Miles", "Asher", "Jessie", "Garrett", "Maria", "Janice", "Anna", "Stefan", "Hamilton", "Ford", "Kane", "Noah", "Rose", "Greta", "Haven", "Janelle", "Loretta", "Elmer", "Sheila", "Dorothy", "Nell", "Justine", "Dana", "Guillermo", "Louise", "Levi", "Merle", "Maureen", "Mark", "Emma", "Ashley", "Edison", "Gavin", "Charles" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Denise knows Madeline. Marie knows Perry. August knows Agnes. Cody knows Selena. Zack knows Harper. Kristin knows Jacqueline. Dustin knows Fern. Donovan knows Holden. Aspen knows Lily. Zach knows Dustin. Derek knows Jeremy. Tessa knows Felix. Frances knows Lorna. Frances knows Estella. Tom knows Haven. Ira knows Frances. Perry knows Cody. Tom knows Goldie. Yvette knows Irma. Christian knows Bailey. Amy knows Colette. Irma knows Ira. Felix knows Deborah. Donovan knows Evan. Madeline knows Jamie. Yvette knows Marie. Denise knows August. Harper knows Javier. Tessa knows Kristin. Aurora knows Katherine. Zack knows Alison. Nancy knows Tom. Amy knows Molly. Nancy knows Harriet. Evan knows Nancy. Ira knows Amy. Holden knows Denise. Dustin knows Gabriel. Harriet knows Jasper. Cody knows Cooper. Aurora knows Charlene. Harriet knows Eldon. Kristin knows Aubrey. Marie knows Tessa. Zach knows Aurora. Madeline knows Todd. Holden knows Zach. Lily knows Pam. August knows Liam. Christian knows Allan. Aspen knows Christian. Alison knows Thea. Derek knows Arlene. Evan knows Aspen. Felix knows Darcy. Perry knows Derek. Lily knows Sadie. Alison knows David. Harper knows Ida. Irma knows Zack. Which of Perry and Nancy can Donovan reach?", "answer": "Nancy", "steps": [ "Donovan knows Evan.", "Evan knows Nancy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Donovan", "Holden", "Evan", "Zach", "Denise", "Aspen", "Nancy", "Dustin", "Aurora", "August", "Madeline", "Lily", "Christian", "Tom", "Harriet", "Gabriel", "Fern", "Katherine", "Charlene", "Agnes", "Liam", "Todd", "Jamie", "Pam", "Sadie", "Allan", "Bailey", "Haven", "Goldie", "Eldon", "Jasper", "Yvette", "Irma", "Marie", "Ira", "Zack", "Tessa", "Perry", "Frances", "Amy", "Harper", "Alison", "Kristin", "Felix", "Cody", "Derek", "Estella", "Lorna", "Colette", "Molly", "Ida", "Javier", "Thea", "David", "Jacqueline", "Aubrey", "Deborah", "Darcy", "Cooper", "Selena", "Arlene", "Jeremy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lamar knows Malcolm. Arlene knows Neal. Neal knows Cole. Xavier knows Elodie. Ira knows Lois. Marshall knows Keith. Chad knows Cliff. Federico knows Allan. Vance knows Blaine. Federico knows Chad. Keith knows Leander. Raquel knows Ben. Curtis knows Jeremiah. Keith knows Graham. Xavier knows Juan. Nelson knows Lars. Jeremiah knows Jules. Allan knows Annie. Emmett knows Lyle. Frances knows Sarah. Kristin knows Alejandro. Emmett knows Elliot. Neal knows Carl. Marian knows Emmett. Dennis knows Colette. Marshall knows Frank. Cliff knows Lamar. Annie knows Ira. Marian knows Odette. Nelson knows Tracy. Colette knows Frances. Chad knows Nelson. Frank knows Yvonne. Lamar knows Hendrix. Tracy knows Alice. Lars knows April. Frank knows Terrence. Allan knows Marian. Ira knows Daphna. Loretta knows Dakota. Colette knows Loretta. Odette knows Melody. Cliff knows Vance. Curtis knows Kristin. Raquel knows Elena. Arlene knows Xavier. Frances knows Kane. Michelle knows Dennis. Doug knows Curtis. Doug knows Marshall. Kristin knows Liam. Jeremiah knows Marilyn. Dennis knows Arlene. Vance knows Sandra. Loretta knows Marco. Odette knows Ernest. Michelle knows Doug. Lars knows Byron. Tracy knows Warren. Annie knows Raquel. Which of Allan and Dennis can Federico reach?", "answer": "Allan", "steps": [ "Federico knows Allan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Federico", "Allan", "Chad", "Marian", "Annie", "Cliff", "Nelson", "Emmett", "Odette", "Raquel", "Ira", "Lamar", "Vance", "Tracy", "Lars", "Elliot", "Lyle", "Melody", "Ernest", "Ben", "Elena", "Lois", "Daphna", "Malcolm", "Hendrix", "Blaine", "Sandra", "Alice", "Warren", "Byron", "April", "Michelle", "Dennis", "Doug", "Arlene", "Colette", "Curtis", "Marshall", "Xavier", "Neal", "Frances", "Loretta", "Kristin", "Jeremiah", "Frank", "Keith", "Juan", "Elodie", "Cole", "Carl", "Kane", "Sarah", "Marco", "Dakota", "Alejandro", "Liam", "Jules", "Marilyn", "Terrence", "Yvonne", "Leander", "Graham" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lloyd knows Molly. Ted knows Maureen. Louisa knows Ursula. Autumn knows Tiffany. Cordelia knows Lena. Fanny knows Cordelia. Christopher knows Norma. Leon knows Zelda. Kamila knows Garrison. Jolene knows Bryan. Sonia knows Andrea. Duncan knows Lloyd. Autumn knows Destiny. Emanuel knows Ben. Jodi knows Maya. Donald knows Jocelyn. Andrew knows Donald. Norma knows Jodi. Molly knows Peggy. Larissa knows Jolene. Ben knows Javier. Dana knows Will. Lloyd knows Luna. Emanuel knows Mark. Leon knows Duncan. Ted knows Regina. Andrea knows Sydney. Ursula knows Jeanne. Fanny knows Dana. Ben knows Devon. Theodore knows Derek. Zelda knows Emanuel. Sonia knows Autumn. Donald knows Zane. Melanie knows Douglas. Jodi knows Ann. Zelda knows Sonia. Dana knows Kay. Cordelia knows Martha. Theodore knows Katherine. Louisa knows Ted. Kamila knows Elvis. Luna knows Sean. Clara knows Tabitha. Molly knows Donovan. Larissa knows Theodore. Jolene knows Elise. Luna knows Anastasia. Duncan knows Louisa. Christopher knows Larissa. Mark knows Mara. Tabitha knows Fanny. Clara knows Christopher. Mark knows Kyle. Tabitha knows Andrew. Norma knows Kamila. Ursula knows Esme. Melanie knows Dewey. Andrea knows Kara. Andrew knows Melanie. Which of Fanny and Emanuel can Leon reach?", "answer": "Emanuel", "steps": [ "Leon knows Zelda.", "Zelda knows Emanuel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leon", "Duncan", "Zelda", "Lloyd", "Louisa", "Sonia", "Emanuel", "Molly", "Luna", "Ted", "Ursula", "Autumn", "Andrea", "Mark", "Ben", "Peggy", "Donovan", "Sean", "Anastasia", "Regina", "Maureen", "Jeanne", "Esme", "Destiny", "Tiffany", "Kara", "Sydney", "Kyle", "Mara", "Javier", "Devon", "Clara", "Christopher", "Tabitha", "Larissa", "Norma", "Andrew", "Fanny", "Jolene", "Theodore", "Kamila", "Jodi", "Melanie", "Donald", "Dana", "Cordelia", "Bryan", "Elise", "Katherine", "Derek", "Elvis", "Garrison", "Maya", "Ann", "Douglas", "Dewey", "Zane", "Jocelyn", "Will", "Kay", "Martha", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Emanuel knows Erica. Morris knows Mindy. Lambert knows Stefan. Tiffany knows Cooper. Carey knows Hope. Cooper knows Edison. Lambert knows Blair. Horace knows Abel. Eden knows Bert. Cooper knows Carey. Ingrid knows Melanie. Finn knows Morris. Duke knows Vivian. Tyler knows Keira. Blair knows Fleur. Bernice knows Basil. Blair knows Laura. Stefan knows Jessica. Winifred knows Raymond. Tiffany knows Neal. Eden knows Jeanne. Charles knows Nancy. Mindy knows Lottie. Ingrid knows Bernard. Bernice knows Horace. Sam knows Duke. Elmer knows Bernice. Emily knows Laurel. Edison knows Damian. Basil knows Calvin. Vivian knows Michelle. Duke knows Tyler. Basil knows Cynthia. Darin knows Sam. Emily knows Lewis. Nancy knows Georgia. Horace knows Annie. Charles knows Winifred. Vivian knows Hilda. Finn knows Lambert. Erica knows Bonnie. Stefan knows Arturo. Winifred knows Elijah. Janice knows Brett. Avery knows Finn. Neal knows Eden. Tyler knows Rita. Mindy knows Keegan. Janice knows Cesar. Erica knows Sydney. Edison knows Wanda. Carey knows Gage. Elmer knows Emanuel. Neal knows Ingrid. Nancy knows Gareth. Emanuel knows Janice. Sam knows Charles. Avery knows Tiffany. Morris knows Emily. Darin knows Elmer. Which of Raymond and Laurel can Darin reach?", "answer": "Raymond", "steps": [ "Darin knows Sam.", "Sam knows Charles.", "Charles knows Winifred.", "Winifred knows Raymond." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darin", "Sam", "Elmer", "Charles", "Duke", "Bernice", "Emanuel", "Winifred", "Nancy", "Tyler", "Vivian", "Horace", "Basil", "Erica", "Janice", "Elijah", "Raymond", "Georgia", "Gareth", "Rita", "Keira", "Hilda", "Michelle", "Abel", "Annie", "Calvin", "Cynthia", "Bonnie", "Sydney", "Cesar", "Brett", "Avery", "Finn", "Tiffany", "Morris", "Lambert", "Neal", "Cooper", "Emily", "Mindy", "Stefan", "Blair", "Ingrid", "Eden", "Carey", "Edison", "Lewis", "Laurel", "Lottie", "Keegan", "Arturo", "Jessica", "Fleur", "Laura", "Bernard", "Melanie", "Bert", "Jeanne", "Hope", "Gage", "Damian", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Rod knows Alder. Casey knows Mabel. Samantha knows Liam. Gareth knows Samantha. Porter knows Sharon. Tessa knows Norma. Lamar knows Curtis. Gage knows Lorraine. Gage knows Tiffany. Neville knows Saul. Courtney knows Adam. Saul knows Renee. Tiffany knows Mitchell. Naomi knows Max. Jacques knows Jane. Neville knows Molly. Jane knows Albert. Reed knows Harrison. Kate knows Verna. Kate knows Neville. Porter knows Audrey. Claude knows Charles. Pearl knows Inez. Lamar knows Herbert. Elena knows Lamar. Tessa knows Jacques. Liam knows Karina. Rod knows Ethan. Norma knows Rod. Samantha knows Marian. Marian knows Dominic. Claude knows Lily. Courtney knows Ebony. Renee knows Pauline. Pearl knows Reed. Verna knows Gage. Casey knows Victoria. Jocelyn knows Tessa. Molly knows Jakob. Elena knows Porter. Naomi knows Lisa. Reed knows Christopher. Tiffany knows Brian. Jane knows Khashayar. Jocelyn knows Gareth. Inez knows Carey. Lorraine knows Randall. Molly knows Casey. Verna knows Elena. Inez knows Mildred. Jakob knows Tim. Saul knows Naomi. Lorraine knows Foster. Norma knows Courtney. Jacques knows Claude. Liam knows John. Marian knows Eli. Gareth knows Pearl. Renee knows Isla. Jakob knows Beatrice. Which of Lorraine and Courtney can Kate reach?", "answer": "Lorraine", "steps": [ "Kate knows Verna.", "Verna knows Gage.", "Gage knows Lorraine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kate", "Neville", "Verna", "Saul", "Molly", "Gage", "Elena", "Naomi", "Renee", "Jakob", "Casey", "Lorraine", "Tiffany", "Lamar", "Porter", "Max", "Lisa", "Isla", "Pauline", "Beatrice", "Tim", "Mabel", "Victoria", "Foster", "Randall", "Mitchell", "Brian", "Herbert", "Curtis", "Sharon", "Audrey", "Jocelyn", "Gareth", "Tessa", "Samantha", "Pearl", "Norma", "Jacques", "Marian", "Liam", "Reed", "Inez", "Courtney", "Rod", "Claude", "Jane", "Eli", "Dominic", "Karina", "John", "Christopher", "Harrison", "Carey", "Mildred", "Ebony", "Adam", "Alder", "Ethan", "Charles", "Lily", "Khashayar", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Raquel knows Jesse. Amber knows Lucia. Susan knows Tina. Emery knows Esme. Karl knows Keith. Palmer knows Zach. Lydia knows Nina. Palmer knows Curtis. Tina knows Shannon. Adrian knows Karl. Archie knows Arden. John knows Kit. Gene knows Edna. John knows Alice. Michael knows Malik. Curtis knows Holly. Lauren knows Dane. Zach knows Lauren. Curtis knows Amber. Gene knows Julian. Lydia knows Aisha. Francis knows Adrian. Malik knows Calvin. Zach knows Rebecca. Frida knows Travis. Carla knows Tonya. Caroline knows Frida. Malik knows Aurora. Holly knows Jack. Candice knows Javier. Dakota knows Raquel. Emery knows Gemma. Archie knows Francis. Francis knows Susan. Ralph knows Chantal. Rebecca knows Vernon. Ralph knows Henry. Michael knows Lydia. Susan knows Gene. Mason knows Roy. Frida knows Pedro. Tina knows Jake. Lauren knows Wyatt. Karl knows Coral. Mason knows Kristina. Arden knows Michael. Adrian knows Emery. Naomi knows Candice. Carla knows Palmer. Candice knows Luella. Naomi knows John. Amber knows Beverly. Dakota knows Ralph. Arden knows Caroline. Caroline knows Mason. Tonya knows Dakota. Rebecca knows Gareth. Holly knows Ida. Raquel knows Darrell. Tonya knows Naomi. Which of Arden and Palmer can Archie reach?", "answer": "Arden", "steps": [ "Archie knows Arden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Archie", "Arden", "Francis", "Caroline", "Michael", "Susan", "Adrian", "Frida", "Mason", "Malik", "Lydia", "Gene", "Tina", "Karl", "Emery", "Travis", "Pedro", "Roy", "Kristina", "Aurora", "Calvin", "Nina", "Aisha", "Julian", "Edna", "Jake", "Shannon", "Keith", "Coral", "Gemma", "Esme", "Carla", "Palmer", "Tonya", "Curtis", "Zach", "Naomi", "Dakota", "Amber", "Holly", "Lauren", "Rebecca", "Candice", "John", "Raquel", "Ralph", "Beverly", "Lucia", "Jack", "Ida", "Dane", "Wyatt", "Vernon", "Gareth", "Luella", "Javier", "Alice", "Kit", "Jesse", "Darrell", "Henry", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Loretta knows Hubert. Albert knows Travis. Carson knows Leon. Hardy knows Lance. Colby knows Harley. Chad knows Isadora. Dina knows Everett. Harrison knows Colby. Lane knows Susanne. Estelle knows Viola. John knows Glenda. Susanne knows Lena. Lena knows Lars. Dina knows Hardy. Susanne knows Rena. Karen knows August. Rena knows June. Bernard knows Sheryl. Jasmine knows Kane. Viola knows Charlene. Hubert knows Bernard. Jasmine knows Brian. Carl knows Patrick. Harrison knows Christian. Harley knows Tracy. Alison knows Lorenzo. Leonard knows John. Eva knows Lane. Colby knows Alison. Leonard knows Karen. Albert knows Jodi. Charlene knows Carson. Isadora knows Irving. Chad knows Edison. Edison knows Esme. Everett knows Colette. Christian knows Dana. Hubert knows Carl. Lena knows Keith. Eva knows Loretta. Isadora knows Andrew. Charlene knows Jasmine. Edison knows Cliff. Carson knows Jennifer. John knows Victor. Dana knows Zack. Karen knows Ilene. Rena knows Harold. Estelle knows Harrison. Bernard knows Rhea. Lane knows Chad. Alison knows Jeremy. Viola knows Leonard. Carl knows Lorna. Harley knows Geraldine. Christian knows Albert. Loretta knows Dina. Hardy knows Pierce. Everett knows Jewel. Dana knows Denise. Which of Susanne and Charlene can Eva reach?", "answer": "Susanne", "steps": [ "Eva knows Lane.", "Lane knows Susanne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eva", "Loretta", "Lane", "Dina", "Hubert", "Chad", "Susanne", "Hardy", "Everett", "Carl", "Bernard", "Isadora", "Edison", "Lena", "Rena", "Pierce", "Lance", "Jewel", "Colette", "Patrick", "Lorna", "Rhea", "Sheryl", "Andrew", "Irving", "Cliff", "Esme", "Keith", "Lars", "Harold", "June", "Estelle", "Harrison", "Viola", "Christian", "Colby", "Leonard", "Charlene", "Albert", "Dana", "Harley", "Alison", "John", "Karen", "Jasmine", "Carson", "Jodi", "Travis", "Denise", "Zack", "Geraldine", "Tracy", "Lorenzo", "Jeremy", "Victor", "Glenda", "Ilene", "August", "Brian", "Kane", "Leon", "Jennifer" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Sheryl knows Uma. Roland knows Foster. Ivan knows Percy. Beth knows Glen. Laverne knows Eugene. Ariel knows Jocelyn. Jocelyn knows Damian. Trevor knows Lambert. Irma knows Lisette. Percy knows Chris. Jocelyn knows Holden. Fleur knows Kendra. Isadora knows Livia. Holden knows Brent. Lisette knows Duncan. Roland knows Justine. Dirk knows Delia. Isiah knows Jose. Ivan knows Roland. Frances knows Laverne. Trevor knows Jeanette. Eugenia knows Teresa. Sheryl knows Ariel. Karina knows Trevor. Holden knows Karl. Winston knows Rebecca. Cara knows Winston. Eugenia knows Sara. Erwin knows Frances. Cara knows Eugenia. Uma knows Ivan. Erwin knows Mia. Winston knows Donna. Delia knows Isiah. Mia knows Fleur. Dirk knows Irma. Isiah knows Ernesto. Damian knows Eva. Layla knows Erwin. Vicki knows Fabian. Tracy knows Gunnar. Uma knows Cara. Fleur knows Dayton. Tracy knows Leo. Mia knows Joseph. Beth knows Hubert. Ariel knows Karina. Damian knows Charity. Isadora knows Kira. Lisette knows Julie. Frances knows Beth. Joseph knows Jarvis. Vicki knows Jasper. Layla knows Dirk. Laverne knows Jonathan. Percy knows Dahlia. Irma knows Tracy. Joseph knows Cooper. Karina knows Isadora. Delia knows Vicki. Which of Damian and Vicki can Layla reach?", "answer": "Vicki", "steps": [ "Layla knows Dirk.", "Dirk knows Delia.", "Delia knows Vicki." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Layla", "Dirk", "Erwin", "Delia", "Irma", "Frances", "Mia", "Vicki", "Isiah", "Lisette", "Tracy", "Laverne", "Beth", "Fleur", "Joseph", "Jasper", "Fabian", "Ernesto", "Jose", "Julie", "Duncan", "Leo", "Gunnar", "Jonathan", "Eugene", "Hubert", "Glen", "Dayton", "Kendra", "Cooper", "Jarvis", "Sheryl", "Ariel", "Uma", "Jocelyn", "Karina", "Ivan", "Cara", "Damian", "Holden", "Trevor", "Isadora", "Percy", "Roland", "Eugenia", "Winston", "Charity", "Eva", "Karl", "Brent", "Lambert", "Jeanette", "Livia", "Kira", "Dahlia", "Chris", "Foster", "Justine", "Teresa", "Sara", "Rebecca", "Donna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Janelle knows Russell. Janelle knows Carrie. Vincent knows Jessica. Sydney knows Adam. Gladys knows Sydney. Esme knows Clinton. Gladys knows Janelle. Trudy knows Kent. Ivan knows Julia. Kobe knows Barbara. Bridget knows Sally. Lacey knows Burt. Chloe knows Kaleb. Rod knows Virgil. Jessica knows Shelby. Burt knows Allison. Percy knows Ashton. Carter knows Esme. Shelby knows Dorothy. Barbara knows Sean. Burt knows Rod. Lawson knows Kay. Gideon knows Rose. Rod knows Gertrude. Ezra knows Pauline. Ezra knows Hardy. Bridget knows Lacey. Kobe knows Ezra. Tina knows Jeanette. Dorothy knows Julian. Percy knows Trevor. Imogen knows Tina. Dorothy knows Ashley. Justin knows Trudy. Lena knows Lawson. Esme knows Priscilla. April knows Kim. Lawson knows Gideon. Allison knows Hugo. Sally knows Imogen. Tina knows William. April knows Patrick. Lacey knows Justin. Justin knows Percy. Sydney knows Noel. Lena knows Kobe. Barbara knows Marie. Gideon knows Albert. Shelby knows Ivan. Kay knows Daria. Chloe knows John. Ivan knows Dustin. Sally knows Gladys. Trudy knows Francis. Vincent knows Lena. Carter knows Chloe. Jessica knows Carter. Allison knows Cristina. Kay knows Mason. Imogen knows April. Which of Hardy and Trevor can Vincent reach?", "answer": "Hardy", "steps": [ "Vincent knows Lena.", "Lena knows Kobe.", "Kobe knows Ezra.", "Ezra knows Hardy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Lena", "Jessica", "Kobe", "Lawson", "Carter", "Shelby", "Ezra", "Barbara", "Kay", "Gideon", "Chloe", "Esme", "Dorothy", "Ivan", "Hardy", "Pauline", "Sean", "Marie", "Mason", "Daria", "Rose", "Albert", "John", "Kaleb", "Clinton", "Priscilla", "Ashley", "Julian", "Julia", "Dustin", "Bridget", "Lacey", "Sally", "Justin", "Burt", "Imogen", "Gladys", "Percy", "Trudy", "Allison", "Rod", "April", "Tina", "Janelle", "Sydney", "Trevor", "Ashton", "Francis", "Kent", "Hugo", "Cristina", "Gertrude", "Virgil", "Patrick", "Kim", "William", "Jeanette", "Carrie", "Russell", "Adam", "Noel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Sebastian knows Clyde. Sara knows Antonio. Wayne knows Magdalena. Erica knows Frankie. Deanna knows Floyd. Vicki knows Bernice. Antonio knows Samantha. Connor knows John. Diane knows Larry. Jean knows Shannon. Frankie knows Lane. Frankie knows Faith. Cliff knows Dane. Sebastian knows Lark. Cliff knows Deanna. Fernando knows Leah. Dell knows Julio. Erica knows Connor. Hailey knows Billy. Dane knows Yara. Livia knows Stella. Diane knows Hailey. Larry knows Sebastian. Jean knows Anastasia. Larry knows Lance. Shannon knows Spencer. Hailey knows Livia. Samantha knows Marion. Livia knows Randall. Rod knows Sara. Etta knows Carla. Kennedy knows Heather. Dell knows Kennedy. Leah knows Amy. Etta knows Reid. Julio knows Wanda. Rod knows Miranda. Sara knows Dell. Julio knows Charles. Wayne knows Isadora. Vicki knows Eugene. Fernando knows Diane. Anastasia knows Alejandro. Billy knows Helene. Dane knows Hattie. Miranda knows Jean. Lance knows Courtney. Miranda knows Erica. Shannon knows Kate. Billy knows Tamara. Deanna knows Harmony. Leah knows Cliff. Anastasia knows Gavin. Lance knows Callum. Connor knows Ada. Amy knows Etta. Samantha knows Corinne. Kennedy knows Damian. Antonio knows Wayne. Amy knows Vicki. Which of Miranda and Leah can Fernando reach?", "answer": "Leah", "steps": [ "Fernando knows Leah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Leah", "Diane", "Cliff", "Amy", "Larry", "Hailey", "Deanna", "Dane", "Etta", "Vicki", "Sebastian", "Lance", "Livia", "Billy", "Floyd", "Harmony", "Hattie", "Yara", "Carla", "Reid", "Bernice", "Eugene", "Clyde", "Lark", "Callum", "Courtney", "Stella", "Randall", "Tamara", "Helene", "Rod", "Miranda", "Sara", "Erica", "Jean", "Antonio", "Dell", "Connor", "Frankie", "Shannon", "Anastasia", "Wayne", "Samantha", "Kennedy", "Julio", "John", "Ada", "Faith", "Lane", "Kate", "Spencer", "Alejandro", "Gavin", "Isadora", "Magdalena", "Corinne", "Marion", "Heather", "Damian", "Charles", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Donna knows Cody. Axel knows Dave. Esme knows Dalton. Leo knows Brody. Donna knows Ross. Keira knows Victor. Homer knows Jordan. Kira knows Eden. Keira knows Lamar. Leo knows Knox. Grace knows Axel. Axel knows Eduardo. Rita knows Gunnar. Ross knows Homer. Dave knows Nash. Esme knows Cora. Cody knows Kira. Elmer knows Kenneth. Eduardo knows Bailey. Lamar knows Dana. Bryan knows Rufus. Gunnar knows Georgia. Georgia knows Leo. Arnold knows Richard. Cody knows Lola. Ryan knows Louise. Gunnar knows Juan. Marion knows Bonnie. Victor knows Ryan. Kate knows Arnold. Rita knows Keira. Lola knows Jacqueline. Elmer knows Alyssa. Violet knows Susan. Bart knows Jermaine. Erik knows Brooke. Bryan knows Anastasia. Esperanza knows Grace. Kate knows Esme. Erik knows Cynthia. Violet knows Esther. Ryan knows Shelly. Juan knows Erik. Marion knows Garland. Lamar knows Bart. Esperanza knows Donna. Georgia knows Violet. Eduardo knows Dexter. Grace knows Kate. Lola knows Kaleb. Dana knows Glen. Kira knows Leander. Arnold knows Beatrice. Dave knows Katrina. Victor knows Elmer. Juan knows Marion. Ross knows Bryan. Bart knows Stacy. Dana knows Francis. Homer knows Frances. Which of Georgia and Ross can Rita reach?", "answer": "Georgia", "steps": [ "Rita knows Gunnar.", "Gunnar knows Georgia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rita", "Gunnar", "Keira", "Georgia", "Juan", "Victor", "Lamar", "Leo", "Violet", "Erik", "Marion", "Ryan", "Elmer", "Bart", "Dana", "Knox", "Brody", "Esther", "Susan", "Brooke", "Cynthia", "Bonnie", "Garland", "Louise", "Shelly", "Kenneth", "Alyssa", "Stacy", "Jermaine", "Francis", "Glen", "Esperanza", "Donna", "Grace", "Ross", "Cody", "Axel", "Kate", "Bryan", "Homer", "Kira", "Lola", "Dave", "Eduardo", "Esme", "Arnold", "Rufus", "Anastasia", "Frances", "Jordan", "Leander", "Eden", "Jacqueline", "Kaleb", "Katrina", "Nash", "Dexter", "Bailey", "Dalton", "Cora", "Richard", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Davis knows Brett. Demetrius knows Landon. Christina knows Sandra. Rita knows Jolena. Colette knows Christina. Hunter knows Ainsley. Ainsley knows Fern. Christina knows Mae. Axel knows Charlene. Hunter knows Wilbur. Roman knows Hunter. Rhonda knows Estella. Bennett knows Nina. Clayton knows Joan. Giselle knows Irma. Wilbur knows Becky. Ramon knows Julie. Marcia knows Bennett. Bennett knows Molly. Grace knows Colby. Julie knows Philip. Ainsley knows Daisy. Brett knows Joaquin. Julie knows Corinne. Jeremy knows Davis. Marcia knows Rhonda. Grace knows Wayne. Corinne knows Elias. Davis knows Giselle. Jolena knows Stanley. Colette knows Clayton. Jolena knows Cruz. Corinne knows Elijah. Wilbur knows Katrina. Fritz knows Desmond. Cruz knows Avery. Jeremy knows Riley. Rhonda knows Frankie. Charlene knows Roger. Stanley knows Mike. Axel knows Fritz. Philip knows Lamar. Rita knows Axel. Stanley knows Jeremiah. Claire knows Roman. Charlene knows Denise. Brett knows Hugo. Ross knows Ramon. Fritz knows Elena. Claire knows Rita. Ramon knows Marcia. Cruz knows Dell. Roman knows Colette. Clayton knows Jake. Giselle knows Jessie. Riley knows Demetrius. Demetrius knows Mindy. Riley knows Grace. Philip knows Kira. Ross knows Jeremy. Which of Irma and Jake can Ross reach?", "answer": "Irma", "steps": [ "Ross knows Jeremy.", "Jeremy knows Davis.", "Davis knows Giselle.", "Giselle knows Irma." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ross", "Jeremy", "Ramon", "Riley", "Davis", "Julie", "Marcia", "Grace", "Demetrius", "Brett", "Giselle", "Corinne", "Philip", "Bennett", "Rhonda", "Colby", "Wayne", "Landon", "Mindy", "Hugo", "Joaquin", "Irma", "Jessie", "Elijah", "Elias", "Kira", "Lamar", "Molly", "Nina", "Frankie", "Estella", "Claire", "Roman", "Rita", "Hunter", "Colette", "Axel", "Jolena", "Ainsley", "Wilbur", "Christina", "Clayton", "Fritz", "Charlene", "Stanley", "Cruz", "Fern", "Daisy", "Katrina", "Becky", "Mae", "Sandra", "Jake", "Joan", "Elena", "Desmond", "Roger", "Denise", "Mike", "Jeremiah", "Dell", "Avery" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Samantha knows Cornelius. Dell knows Catherine. Daisy knows Christina. Deborah knows Samantha. Xander knows Regina. Renee knows Isadora. Palmer knows Arthur. Clyde knows Madeline. Chris knows Harry. Eva knows Irving. Ursula knows Eva. Graeme knows Elvis. Martin knows Palmer. Maggie knows Glenn. Glenn knows Grace. Odette knows Justine. Maggie knows Knox. Hazel knows Viola. Samantha knows Odette. Graeme knows Clyde. Daisy knows Greta. Grace knows Renee. Leroy knows Parker. Regina knows Maude. Dell knows Ryan. Devon knows Chris. Cornelius knows Wanda. Daria knows Ruby. Hazel knows Alfred. Maude knows Grady. Cornelius knows Vernon. Eva knows Valerie. Palmer knows Marshall. Devon knows Hazel. Elvis knows Amanda. Maude knows Daisy. Martin knows Daria. Deborah knows Graeme. Knox knows Martin. Alma knows Leroy. Xander knows Deborah. Juan knows Landon. Odette knows Elsa. Eric knows Lucille. Clyde knows Magdalena. Leroy knows Guillermo. Juan knows Rachel. Renee knows Dexter. Ursula knows Eric. Glenn knows Ursula. Daria knows Chloe. Elvis knows Violet. Chris knows Winifred. Eric knows Arden. Regina knows Alma. Grace knows Juan. Grady knows Carla. Alma knows Dell. Knox knows Devon. Grady knows Latoya. Which of Rachel and Madeline can Xander reach?", "answer": "Madeline", "steps": [ "Xander knows Deborah.", "Deborah knows Graeme.", "Graeme knows Clyde.", "Clyde knows Madeline." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Xander", "Deborah", "Regina", "Graeme", "Samantha", "Maude", "Alma", "Elvis", "Clyde", "Cornelius", "Odette", "Grady", "Daisy", "Leroy", "Dell", "Violet", "Amanda", "Madeline", "Magdalena", "Vernon", "Wanda", "Elsa", "Justine", "Latoya", "Carla", "Greta", "Christina", "Parker", "Guillermo", "Catherine", "Ryan", "Maggie", "Glenn", "Knox", "Grace", "Ursula", "Devon", "Martin", "Renee", "Juan", "Eric", "Eva", "Hazel", "Chris", "Palmer", "Daria", "Dexter", "Isadora", "Rachel", "Landon", "Lucille", "Arden", "Irving", "Valerie", "Alfred", "Viola", "Harry", "Winifred", "Marshall", "Arthur", "Chloe", "Ruby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Arlene knows Erwin. Khashayar knows Denise. Leander knows Dorian. Aubrey knows Hayley. Isiah knows Kent. Porter knows Hadley. Kira knows Conner. Stephanie knows Gerald. Aisha knows Alicia. Kendra knows Harris. Harris knows Aisha. Porter knows Darwin. Gerald knows Drew. Carmen knows Ken. Colin knows Claire. Carmen knows Adelaide. Ken knows Garland. Holden knows Kira. Xavier knows Keira. Kira knows Patricia. Bridget knows Josie. Carrie knows Garrett. Dorian knows Agnes. Gail knows Colin. Ann knows Lola. Holden knows Arlene. David knows Scott. David knows Carlos. Dorian knows Jordan. Gustavo knows Bridget. Xavier knows Greer. Arlene knows Sonia. Gustavo knows Carrie. Drew knows Preston. Khashayar knows Grace. Claire knows Ann. Leander knows David. Adelaide knows Lily. Isiah knows Stephanie. Aubrey knows Darren. Gail knows Kendra. Aisha knows Carter. Carrie knows Effie. Gerald knows Porter. Kit knows Terry. Claire knows Aubrey. Kent knows Leander. Ken knows Myra. Kit knows Khashayar. Colin knows Gustavo. Ann knows Sydney. Terry knows Gladys. Bridget knows Judy. Kent knows Holden. Drew knows Winston. Harris knows Xavier. Stephanie knows Carmen. Adelaide knows Derek. Terry knows Kane. Kendra knows Kit. Which of Kent and Colin can Isiah reach?", "answer": "Kent", "steps": [ "Isiah knows Kent." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Isiah", "Kent", "Stephanie", "Holden", "Leander", "Gerald", "Carmen", "Arlene", "Kira", "Dorian", "David", "Drew", "Porter", "Adelaide", "Ken", "Erwin", "Sonia", "Patricia", "Conner", "Jordan", "Agnes", "Carlos", "Scott", "Winston", "Preston", "Hadley", "Darwin", "Derek", "Lily", "Myra", "Garland", "Gail", "Colin", "Kendra", "Claire", "Gustavo", "Harris", "Kit", "Aubrey", "Ann", "Bridget", "Carrie", "Xavier", "Aisha", "Khashayar", "Terry", "Hayley", "Darren", "Sydney", "Lola", "Josie", "Judy", "Effie", "Garrett", "Keira", "Greer", "Alicia", "Carter", "Denise", "Grace", "Gladys", "Kane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Pat knows Milton. Janet knows Gene. Cody knows Greer. Cody knows Lawson. Emanuel knows Damian. Emanuel knows Bruce. Terrence knows Christopher. Amy knows Lucia. Aurora knows Isla. Don knows Joaquin. Heath knows Florence. Brooks knows Dolly. Julio knows Cody. Lilia knows Rocco. Julio knows Heath. Isadora knows Marcia. Don knows Brooks. Rachel knows Emanuel. Isadora knows Justine. Justine knows Rachel. Vance knows Maggie. Opal knows Malik. Lorraine knows Jarvis. Matthew knows Eloise. Isla knows Avery. Kevin knows Monroe. Jarvis knows Grover. Violet knows Janet. Kevin knows Garland. Isla knows Bart. Dolly knows Pat. Marcia knows Julio. Erik knows Matthew. Joaquin knows Erik. Jarvis knows Belinda. Heath knows Liam. Pat knows Harold. Aurora knows Kevin. Violet knows Opal. Rachel knows Lilia. Reed knows Willis. Pauline knows Amy. Vance knows Myra. Fisher knows Hardy. Lilia knows Justin. Janet knows Nina. Dolly knows Terrence. Joaquin knows Violet. Lorraine knows Reed. Reed knows Lara. Terrence knows Lorenzo. Erik knows Fisher. Amy knows Roy. Matthew knows Cesar. Brooks knows Lorraine. Justine knows Aurora. Fisher knows Melanie. Opal knows Jonah. Marcia knows Pauline. Pauline knows Vance. Which of Amy and Janet can Isadora reach?", "answer": "Amy", "steps": [ "Isadora knows Marcia.", "Marcia knows Pauline.", "Pauline knows Amy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Marcia", "Justine", "Pauline", "Julio", "Aurora", "Rachel", "Amy", "Vance", "Cody", "Heath", "Isla", "Kevin", "Lilia", "Emanuel", "Roy", "Lucia", "Myra", "Maggie", "Lawson", "Greer", "Liam", "Florence", "Avery", "Bart", "Garland", "Monroe", "Justin", "Rocco", "Damian", "Bruce", "Don", "Joaquin", "Brooks", "Violet", "Erik", "Lorraine", "Dolly", "Janet", "Opal", "Matthew", "Fisher", "Jarvis", "Reed", "Terrence", "Pat", "Gene", "Nina", "Jonah", "Malik", "Cesar", "Eloise", "Hardy", "Melanie", "Belinda", "Grover", "Lara", "Willis", "Lorenzo", "Christopher", "Milton", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Hannah knows Regina. Luke knows Carson. Glenn knows Edwin. Regina knows Kennedy. Dustin knows Emily. Pablo knows Mark. Alan knows Anita. Graham knows Helen. Helen knows Pablo. Dustin knows Kendra. Sonia knows Kyle. Glenda knows Ignacio. Maggie knows Brandon. Catherine knows Ernie. Ben knows Sadie. Conrad knows Yara. Catherine knows Roger. Kai knows Lisa. Alex knows Aiden. Mabel knows Kerry. Jared knows Aspen. Bella knows Catherine. Angela knows Glenn. Katherine knows Emmett. Kent knows Carey. Kennedy knows Elise. Alex knows Ember. Ben knows Conrad. Yara knows Aria. Regina knows Mabel. Maggie knows Angela. Tessa knows Graham. Luke knows Lisette. Sadie knows Jared. Alan knows Harriet. Conrad knows Dustin. Kent knows Eugene. Bella knows Alan. Sadie knows Glenda. Kai knows Cruz. Helen knows Alex. Jared knows Jeremiah. Mabel knows Raymond. Glenda knows Loretta. Sonia knows Kai. Reed knows Ben. Kyle knows Jonas. Pablo knows Marcia. Brandon knows Kent. Angela knows Katherine. Katherine knows Jonathan. Yara knows Duncan. Brandon knows Luke. Kyle knows Brody. Glenn knows Conner. Kennedy knows Elodie. Graham knows Bella. Tessa knows Maggie. Hannah knows Sonia. Reed knows Hannah. Which of Helen and Conrad can Tessa reach?", "answer": "Helen", "steps": [ "Tessa knows Graham.", "Graham knows Helen." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Maggie", "Graham", "Brandon", "Angela", "Bella", "Helen", "Kent", "Luke", "Glenn", "Katherine", "Catherine", "Alan", "Alex", "Pablo", "Eugene", "Carey", "Carson", "Lisette", "Edwin", "Conner", "Jonathan", "Emmett", "Ernie", "Roger", "Anita", "Harriet", "Aiden", "Ember", "Mark", "Marcia", "Reed", "Hannah", "Ben", "Regina", "Sonia", "Sadie", "Conrad", "Kennedy", "Mabel", "Kyle", "Kai", "Glenda", "Jared", "Dustin", "Yara", "Elodie", "Elise", "Raymond", "Kerry", "Jonas", "Brody", "Lisa", "Cruz", "Ignacio", "Loretta", "Jeremiah", "Aspen", "Emily", "Kendra", "Duncan", "Aria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Hannah knows Regina. Luke knows Carson. Glenn knows Edwin. Regina knows Kennedy. Dustin knows Emily. Pablo knows Mark. Alan knows Anita. Graham knows Helen. Helen knows Pablo. Dustin knows Kendra. Sonia knows Kyle. Glenda knows Ignacio. Maggie knows Brandon. Catherine knows Ernie. Ben knows Sadie. Conrad knows Yara. Catherine knows Roger. Kai knows Lisa. Alex knows Aiden. Mabel knows Kerry. Jared knows Aspen. Bella knows Catherine. Angela knows Glenn. Katherine knows Emmett. Kent knows Carey. Kennedy knows Elise. Alex knows Ember. Ben knows Conrad. Yara knows Aria. Regina knows Mabel. Maggie knows Angela. Tessa knows Graham. Luke knows Lisette. Sadie knows Jared. Alan knows Harriet. Conrad knows Dustin. Kent knows Eugene. Bella knows Alan. Sadie knows Glenda. Kai knows Cruz. Helen knows Alex. Jared knows Jeremiah. Mabel knows Raymond. Glenda knows Loretta. Sonia knows Kai. Reed knows Ben. Kyle knows Jonas. Pablo knows Marcia. Brandon knows Kent. Angela knows Katherine. Katherine knows Jonathan. Yara knows Duncan. Brandon knows Luke. Kyle knows Brody. Glenn knows Conner. Kennedy knows Elodie. Graham knows Bella. Tessa knows Maggie. Hannah knows Sonia. Reed knows Hannah. Which of Alex and Dustin can Tessa reach?", "answer": "Alex", "steps": [ "Tessa knows Graham.", "Graham knows Helen.", "Helen knows Alex." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Maggie", "Graham", "Brandon", "Angela", "Bella", "Helen", "Kent", "Luke", "Glenn", "Katherine", "Catherine", "Alan", "Alex", "Pablo", "Eugene", "Carey", "Carson", "Lisette", "Edwin", "Conner", "Jonathan", "Emmett", "Ernie", "Roger", "Anita", "Harriet", "Aiden", "Ember", "Mark", "Marcia", "Reed", "Hannah", "Ben", "Regina", "Sonia", "Sadie", "Conrad", "Kennedy", "Mabel", "Kyle", "Kai", "Glenda", "Jared", "Dustin", "Yara", "Elodie", "Elise", "Raymond", "Kerry", "Jonas", "Brody", "Lisa", "Cruz", "Ignacio", "Loretta", "Jeremiah", "Aspen", "Emily", "Kendra", "Duncan", "Aria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Hazel knows Ricardo. Pedro knows Dominic. Pedro knows Lambert. Lambert knows Shaun. Viola knows Crystal. Lane knows Justin. Darnell knows Carla. Crystal knows Owen. Raquel knows Troy. Ernest knows Wilma. Hazel knows Bella. Raymond knows Stuart. Becky knows Marvin. Viola knows Darnell. Elvira knows Eli. Madeline knows Emanuel. Lane knows Griffith. Ava knows Hank. Jennifer knows Kylie. Shaun knows Rocco. Wilma knows Sydney. Sydney knows Madeline. Rocco knows Daniel. Rhonda knows Colby. Edgar knows Aria. Dominic knows Lamar. Regina knows Dorothy. Edgar knows Viola. Raquel knows Vivian. Lamar knows Raquel. Shaun knows Becky. Madeline knows Amber. Ava knows Stefan. Geraldine knows Amanda. Lambert knows Hudson. Rocco knows Jonah. Elvira knows Deborah. Raymond knows Neville. Ernest knows Edgar. Hudson knows Constance. Amanda knows Taylor. Constance knows Conner. Aria knows Hazel. Regina knows Norma. Wilma knows Geraldine. Aria knows Lane. Dominic knows Jennifer. Crystal knows Annette. Becky knows James. Geraldine knows Rhonda. Jennifer knows Elvira. Constance knows Albert. Kylie knows Horace. Rhonda knows Faith. Kylie knows Antonio. Lamar knows Raymond. Darnell knows Ryan. Sydney knows Ava. Amanda knows Beth. Hudson knows Regina. Which of Jonah and Emanuel can Pedro reach?", "answer": "Jonah", "steps": [ "Pedro knows Lambert.", "Lambert knows Shaun.", "Shaun knows Rocco.", "Rocco knows Jonah." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Lambert", "Dominic", "Shaun", "Hudson", "Jennifer", "Lamar", "Becky", "Rocco", "Constance", "Regina", "Kylie", "Elvira", "Raquel", "Raymond", "Marvin", "James", "Daniel", "Jonah", "Albert", "Conner", "Dorothy", "Norma", "Antonio", "Horace", "Deborah", "Eli", "Vivian", "Troy", "Neville", "Stuart", "Ernest", "Wilma", "Edgar", "Sydney", "Geraldine", "Viola", "Aria", "Ava", "Madeline", "Amanda", "Rhonda", "Crystal", "Darnell", "Hazel", "Lane", "Stefan", "Hank", "Amber", "Emanuel", "Taylor", "Beth", "Colby", "Faith", "Owen", "Annette", "Carla", "Ryan", "Ricardo", "Bella", "Justin", "Griffith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Bernard knows Norman. Porter knows Sheryl. Trevor knows Alan. Alan knows Asher. Latoya knows Olive. Jorge knows Enrique. Olive knows Morgan. Stanley knows Lee. Trevor knows Naomi. Naomi knows Corey. Karla knows Pablo. Kareem knows Jorge. Deborah knows Federico. Kareem knows Trudy. Stanley knows Tamara. Karla knows Hugo. Raquel knows Helen. Cesar knows Hamilton. Naomi knows Andre. Cesar knows Ramona. Olive knows Kara. Bernard knows Frances. Hamilton knows Rhea. Ron knows Trevor. Livia knows Roger. Dalton knows Irene. Jamie knows Sam. Roger knows Luz. Porter knows Elton. Jamie knows Ralph. Eugenia knows Livia. Bruno knows Colette. Ramona knows Yvette. Grace knows Melissa. Enrique knows Irving. Dalton knows Chase. Alan knows Hudson. Federico knows Jean. Raquel knows Erik. Ramona knows Stacy. Kara knows Bernard. Eugenia knows Cesar. Jorge knows Karla. Ron knows Deborah. Daphne knows Kareem. Enrique knows Zane. Bruno knows Kenneth. Roger knows Diego. Daphne knows Ron. Trudy knows Bruno. Trudy knows Jamie. Morgan knows Grace. Livia knows Porter. Grace knows Darla. Latoya knows Eugenia. Kara knows Dalton. Hamilton knows Penny. Deborah knows Raquel. Federico knows Sydney. Morgan knows Stanley. Which of Luz and Pablo can Daphne reach?", "answer": "Pablo", "steps": [ "Daphne knows Kareem.", "Kareem knows Jorge.", "Jorge knows Karla.", "Karla knows Pablo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Kareem", "Ron", "Jorge", "Trudy", "Trevor", "Deborah", "Karla", "Enrique", "Bruno", "Jamie", "Naomi", "Alan", "Federico", "Raquel", "Pablo", "Hugo", "Zane", "Irving", "Kenneth", "Colette", "Ralph", "Sam", "Corey", "Andre", "Hudson", "Asher", "Sydney", "Jean", "Erik", "Helen", "Latoya", "Eugenia", "Olive", "Livia", "Cesar", "Kara", "Morgan", "Roger", "Porter", "Hamilton", "Ramona", "Dalton", "Bernard", "Stanley", "Grace", "Luz", "Diego", "Elton", "Sheryl", "Penny", "Rhea", "Stacy", "Yvette", "Chase", "Irene", "Norman", "Frances", "Lee", "Tamara", "Darla", "Melissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Myra knows Emmett. Livia knows Susanne. Jane knows Dominic. Clement knows Clinton. Tiffany knows Michelle. Sue knows Dana. Hendrix knows Megan. Tiffany knows Dayton. Carlos knows Wallace. Trevor knows Emma. Emma knows George. Carlos knows Max. Megan knows Delilah. Ivan knows Tiffany. Susanne knows Hendrix. Dayton knows Harvey. Ivan knows Trevor. Jacqueline knows Alice. Virgil knows Jennifer. Claire knows Ivan. Alice knows Elise. Chad knows Walt. Walt knows Myra. Michelle knows Luz. Jacqueline knows Caleb. Gordon knows Clement. Kirk knows Fergus. Myra knows Franklin. Megan knows Greg. Lamar knows Ruth. Michelle knows Kent. Chad knows Jacqueline. Livia knows Chad. Susanne knows Margaret. Caleb knows Anton. Kara knows Shelby. Sue knows Harley. Claire knows Erica. Jennifer knows Boris. Gordon knows Eunice. Eunice knows Kieran. Walt knows Lamar. Jennifer knows Cameron. Erica knows Virgil. Margaret knows Carlos. Dayton knows Veronica. Erica knows Gordon. Trevor knows Kirk. Caleb knows Jerry. Alice knows Tristan. Virgil knows Jane. Hendrix knows Kara. Jane knows Levi. Lamar knows Nicole. Clement knows Kobe. Kara knows Iris. Kirk knows Helen. Emma knows Jamie. Margaret knows Sue. Eunice knows Charlene. Which of Virgil and Hendrix can Livia reach?", "answer": "Hendrix", "steps": [ "Livia knows Susanne.", "Susanne knows Hendrix." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Livia", "Susanne", "Chad", "Hendrix", "Margaret", "Walt", "Jacqueline", "Kara", "Megan", "Sue", "Carlos", "Lamar", "Myra", "Alice", "Caleb", "Shelby", "Iris", "Delilah", "Greg", "Harley", "Dana", "Wallace", "Max", "Nicole", "Ruth", "Franklin", "Emmett", "Elise", "Tristan", "Jerry", "Anton", "Claire", "Erica", "Ivan", "Virgil", "Gordon", "Tiffany", "Trevor", "Jane", "Jennifer", "Clement", "Eunice", "Dayton", "Michelle", "Kirk", "Emma", "Levi", "Dominic", "Boris", "Cameron", "Kobe", "Clinton", "Charlene", "Kieran", "Veronica", "Harvey", "Luz", "Kent", "Fergus", "Helen", "Jamie", "George" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Milo knows Ellen. Arden knows Phoebe. Bruce knows Davis. Eli knows Eileen. Willard knows Gabriel. Jonathan knows Anastasia. Lars knows Clement. Nancy knows Belinda. Willard knows Brody. Bella knows Candice. Henry knows Matthew. Julius knows Gunnar. Milo knows Teresa. Allison knows Eli. Henry knows Robert. Lars knows Dustin. Monroe knows Yvette. Allison knows Nancy. Lola knows Parker. Monroe knows Brynn. Jonathan knows Amber. Parker knows Darin. Eli knows Foster. Keith knows Bruce. Katrina knows Jean. Blaine knows Kareem. Yvette knows Allison. Greer knows Maya. Phoebe knows Humphrey. Rebecca knows Delia. Bruce knows Ralph. Rebecca knows Reed. Jasper knows Katrina. Gunnar knows Keith. Brynn knows Jasper. Blaine knows Giselle. Brynn knows Herman. Gunnar knows Lola. Barbara knows Ezra. Katrina knows Haley. Arden knows Blaine. Yvette knows Arden. Robert knows Milo. Julius knows Henry. Matthew knows Willard. Matthew knows Rebecca. Clayton knows Curtis. Lola knows Clayton. Herman knows Jonathan. Clayton knows Shelly. Parker knows Jonah. Jasper knows Lars. Nancy knows Wendell. Phoebe knows Lara. Greer knows Joyce. Robert knows Barbara. Keith knows Greer. Bella knows Noah. Barbara knows Griffith. Herman knows Bella. Which of Henry and Brynn can Monroe reach?", "answer": "Brynn", "steps": [ "Monroe knows Brynn." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Yvette", "Brynn", "Allison", "Arden", "Jasper", "Herman", "Nancy", "Eli", "Phoebe", "Blaine", "Katrina", "Lars", "Bella", "Jonathan", "Wendell", "Belinda", "Foster", "Eileen", "Lara", "Humphrey", "Giselle", "Kareem", "Jean", "Haley", "Dustin", "Clement", "Candice", "Noah", "Anastasia", "Amber", "Julius", "Gunnar", "Henry", "Lola", "Keith", "Matthew", "Robert", "Parker", "Clayton", "Bruce", "Greer", "Rebecca", "Willard", "Barbara", "Milo", "Darin", "Jonah", "Curtis", "Shelly", "Davis", "Ralph", "Maya", "Joyce", "Delia", "Reed", "Gabriel", "Brody", "Ezra", "Griffith", "Teresa", "Ellen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clay knows Elena. Tyler knows Celeste. Lola knows Finn. Fergus knows Holden. Hardy knows Alana. Wilma knows Arnold. Philip knows Monroe. Monroe knows Vera. Quinn knows Kimberly. Zane knows Shaun. Clay knows Olivia. Corinne knows Wilma. Leonard knows Malik. Wendy knows Fergus. Alana knows Anna. Enid knows Pauline. Bill knows Philip. Wilma knows Leonard. Leon knows Chelsea. Quinn knows Jessica. Leonard knows Trina. Stacy knows Latoya. Isabel knows Diane. Burt knows Leon. Nadine knows Clay. Isabel knows Frank. Bill knows Corinne. Fergus knows Nadine. Gregory knows Gloria. Vera knows Jaime. Willis knows Hardy. Wendy knows Willis. Holden knows Tyler. Tyler knows Randy. Monroe knows Enid. Stacy knows Lola. Leon knows Michael. Latoya knows Walt. Edward knows Owen. Zane knows Celia. Hardy knows Frida. Frida knows Wayne. Latoya knows Cordelia. Willis knows Burt. Holden knows Gregory. Edward knows Electra. Lola knows Grace. Nadine knows Zane. Corinne knows Stacy. Burt knows Isabel. Frida knows Jacques. Vera knows Diego. Philip knows Cristina. Cristina knows Edward. Alana knows Edmund. Gregory knows Violet. Arnold knows Adelaide. Enid knows Alicia. Arnold knows John. Cristina knows Quinn. Which of Zane and Arnold can Wendy reach?", "answer": "Zane", "steps": [ "Wendy knows Fergus.", "Fergus knows Nadine.", "Nadine knows Zane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wendy", "Willis", "Fergus", "Hardy", "Burt", "Holden", "Nadine", "Alana", "Frida", "Isabel", "Leon", "Gregory", "Tyler", "Zane", "Clay", "Edmund", "Anna", "Jacques", "Wayne", "Frank", "Diane", "Michael", "Chelsea", "Violet", "Gloria", "Celeste", "Randy", "Celia", "Shaun", "Olivia", "Elena", "Bill", "Philip", "Corinne", "Monroe", "Cristina", "Stacy", "Wilma", "Vera", "Enid", "Edward", "Quinn", "Lola", "Latoya", "Arnold", "Leonard", "Diego", "Jaime", "Pauline", "Alicia", "Owen", "Electra", "Kimberly", "Jessica", "Grace", "Finn", "Cordelia", "Walt", "Adelaide", "John", "Trina", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Ariana knows Kim. Jessie knows Melody. Alice knows Winston. Alice knows Luther. Eduardo knows Tracy. Alejandro knows Abigail. Dylan knows Earl. Ainsley knows Katrina. Knox knows Zachary. Ariana knows Alejandro. Sara knows Travis. Jessie knows Farrah. Hunter knows Ricardo. Milton knows Edmund. Julio knows Loretta. Cynthia knows Lorna. Karla knows Annie. Ricardo knows Xander. Travis knows Kamila. Knox knows Rose. Caroline knows Alana. Luther knows Goldie. Melody knows Ainsley. Dylan knows Julie. Carlos knows Darcy. Farrah knows Veronica. Karla knows Clayton. Ricardo knows Leon. Kim knows Mia. Joaquin knows Maude. Veronica knows Caroline. Caroline knows Ronald. Lucia knows Eduardo. Winston knows Holly. Kim knows Byron. Julio knows Justine. Alejandro knows Lyle. Lucia knows Karla. Melody knows Hunter. Travis knows Harry. Farrah knows Sara. Goldie knows Fernando. Goldie knows Dylan. Katrina knows Antonio. Milton knows Isiah. Winston knows Ariana. Ainsley knows Carlos. Hunter knows Julio. Eduardo knows Kendra. Veronica knows Joaquin. Sara knows Cynthia. Katrina knows Landon. Holly knows Knox. Cynthia knows Thea. Holly knows Milton. Fernando knows Fiona. Fernando knows Austin. Luther knows Lucia. Joaquin knows Rhonda. Carlos knows Jewel. Which of Holly and Ainsley can Alice reach?", "answer": "Holly", "steps": [ "Alice knows Winston.", "Winston knows Holly." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alice", "Luther", "Winston", "Lucia", "Goldie", "Ariana", "Holly", "Eduardo", "Karla", "Dylan", "Fernando", "Kim", "Alejandro", "Milton", "Knox", "Tracy", "Kendra", "Annie", "Clayton", "Earl", "Julie", "Austin", "Fiona", "Mia", "Byron", "Abigail", "Lyle", "Edmund", "Isiah", "Rose", "Zachary", "Jessie", "Farrah", "Melody", "Sara", "Veronica", "Hunter", "Ainsley", "Travis", "Cynthia", "Caroline", "Joaquin", "Ricardo", "Julio", "Carlos", "Katrina", "Kamila", "Harry", "Lorna", "Thea", "Alana", "Ronald", "Rhonda", "Maude", "Xander", "Leon", "Loretta", "Justine", "Jewel", "Darcy", "Landon", "Antonio" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Graeme knows Shane. Cody knows Israel. Jane knows Raymond. Edward knows Lola. Joaquin knows Wyatt. Conner knows August. Olivia knows Erik. Brandon knows Conner. Claudia knows Cole. George knows Keith. Burt knows Trevor. Elijah knows Stuart. Edward knows Lamar. Luther knows Desmond. Ramona knows Ashton. Claudia knows Wendell. George knows Philip. Vincent knows Karen. Brandon knows Ramona. Nina knows George. Philip knows Dirk. Trevor knows Forrest. Andrew knows Blake. Olivia knows Abel. Luther knows Howard. Dirk knows Jude. Haven knows Elijah. Keith knows Edward. Vincent knows Emanuel. Wendell knows Joaquin. Dirk knows Pete. Cody knows Tracy. Haven knows Luther. Joaquin knows Sandra. Wendell knows Fred. Graeme knows Claudia. Charity knows Archie. Shane knows Haven. Archie knows Andrew. Fred knows Lennox. Cole knows Olivia. Conner knows Milton. Cole knows Cody. Charity knows Burt. Iris knows Susan. Burt knows Russell. Shane knows Brandon. Russell knows Cecilia. Iris knows Nash. Trevor knows Esme. Fred knows John. Jane knows Rocco. Elijah knows Rod. Archie knows Jane. Philip knows Iris. Nina knows Charity. Russell knows Harper. Keith knows Vincent. Andrew knows Ruby. Ramona knows Jonathan. Which of George and Shane can Nina reach?", "answer": "George", "steps": [ "Nina knows George." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nina", "George", "Charity", "Keith", "Philip", "Burt", "Archie", "Vincent", "Edward", "Dirk", "Iris", "Trevor", "Russell", "Jane", "Andrew", "Karen", "Emanuel", "Lamar", "Lola", "Pete", "Jude", "Susan", "Nash", "Forrest", "Esme", "Cecilia", "Harper", "Rocco", "Raymond", "Blake", "Ruby", "Graeme", "Shane", "Claudia", "Haven", "Brandon", "Wendell", "Cole", "Luther", "Elijah", "Conner", "Ramona", "Fred", "Joaquin", "Olivia", "Cody", "Howard", "Desmond", "Rod", "Stuart", "Milton", "August", "Jonathan", "Ashton", "Lennox", "John", "Sandra", "Wyatt", "Erik", "Abel", "Tracy", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lois knows Pam. Federico knows Percy. Val knows Kimberly. Mia knows Donovan. Percy knows Val. Jeffery knows Donald. Aldo knows Gareth. Dayton knows Gunnar. Joaquin knows Ada. Val knows Dayton. Parker knows Brittany. Shawn knows Eduardo. Elodie knows Ivan. Mia knows Sarah. Jared knows Parker. Sarah knows Esme. Brittany knows Knox. Jared knows Mia. Pam knows Jenny. Pam knows Levi. Donovan knows Darin. Maya knows Douglas. Karina knows Brock. Demetrius knows Jerry. Donovan knows Vicki. Karl knows Chase. Brittany knows Brandon. Kimberly knows Conrad. Vance knows Joaquin. Dolores knows Malik. Federico knows Vance. Jason knows Susanne. Sarah knows Crystal. Ada knows Lorna. Aldo knows Adrian. Shawn knows Dolores. Elodie knows Jared. Dolores knows Barney. Joaquin knows Karina. Demetrius knows Lorenzo. Chase knows Austin. Eduardo knows Kenneth. Karina knows Lena. Parker knows Aldo. Jason knows Daphne. Chase knows Caroline. Lois knows Jeffery. Erin knows Jason. Vance knows Erin. Erin knows Demetrius. Percy knows Karl. Maya knows Kane. Ada knows Marian. Ivan knows Shawn. Karl knows Maya. Kimberly knows Ava. Dayton knows Gerard. Eduardo knows Etta. Jeffery knows Taylor. Ivan knows Lois. Which of Shawn and Karl can Federico reach?", "answer": "Karl", "steps": [ "Federico knows Percy.", "Percy knows Karl." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Federico", "Percy", "Vance", "Karl", "Val", "Erin", "Joaquin", "Chase", "Maya", "Dayton", "Kimberly", "Jason", "Demetrius", "Ada", "Karina", "Caroline", "Austin", "Douglas", "Kane", "Gunnar", "Gerard", "Ava", "Conrad", "Susanne", "Daphne", "Jerry", "Lorenzo", "Lorna", "Marian", "Lena", "Brock", "Elodie", "Ivan", "Jared", "Shawn", "Lois", "Mia", "Parker", "Eduardo", "Dolores", "Jeffery", "Pam", "Sarah", "Donovan", "Brittany", "Aldo", "Kenneth", "Etta", "Malik", "Barney", "Donald", "Taylor", "Levi", "Jenny", "Esme", "Crystal", "Vicki", "Darin", "Knox", "Brandon", "Gareth", "Adrian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Kelsey knows Lucille. Fiona knows Melody. Javier knows Dante. Rena knows Harold. Winifred knows Zara. Lambert knows Javier. Gonzalo knows Anthony. Gabriel knows Graeme. Erin knows Kristina. Miles knows Yvonne. Bonnie knows Clarence. Zane knows Charity. Uma knows Knox. Ignacio knows Erin. Uma knows Dale. Clarence knows Laura. Charity knows Clay. Fiona knows Stacy. Ivy knows Atlas. Kelsey knows Jocelyn. Kate knows Gabriel. Jolene knows Rena. Lorna knows Clifford. Denver knows Ronald. Rena knows Essie. Ivy knows Adrian. Quinn knows Kate. Erin knows Archie. Bonnie knows Jade. Zara knows Hayley. Graeme knows Chandler. Lucille knows Winifred. Javier knows Judy. Lambert knows Uma. Jade knows Carla. Jocelyn knows Chad. Chad knows Gonzalo. Graeme knows Lara. Francis knows Gerard. Lorna knows Carter. Chad knows Denver. Gonzalo knows Ainsley. Jolene knows Fiona. Kate knows Zane. Shane knows Lambert. Winifred knows Lorna. Miles knows Keira. Denver knows Griffith. Shane knows Bonnie. Charity knows Constance. Gabriel knows Ivy. Ignacio knows Francis. Quinn knows Shane. Lucille knows Ignacio. Jade knows Candice. Jocelyn knows Jolene. Clarence knows Carlos. Francis knows Eldon. Zane knows Miles. Zara knows Elijah. Which of Gabriel and Ignacio can Kelsey reach?", "answer": "Ignacio", "steps": [ "Kelsey knows Lucille.", "Lucille knows Ignacio." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Jocelyn", "Lucille", "Jolene", "Chad", "Ignacio", "Winifred", "Fiona", "Rena", "Denver", "Gonzalo", "Erin", "Francis", "Lorna", "Zara", "Stacy", "Melody", "Harold", "Essie", "Griffith", "Ronald", "Anthony", "Ainsley", "Kristina", "Archie", "Gerard", "Eldon", "Clifford", "Carter", "Elijah", "Hayley", "Quinn", "Shane", "Kate", "Lambert", "Bonnie", "Gabriel", "Zane", "Javier", "Uma", "Clarence", "Jade", "Graeme", "Ivy", "Charity", "Miles", "Dante", "Judy", "Dale", "Knox", "Carlos", "Laura", "Candice", "Carla", "Chandler", "Lara", "Adrian", "Atlas", "Clay", "Constance", "Keira", "Yvonne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Russ knows Daphne. Frances knows Craig. Regina knows Henry. Ivan knows Dolores. Casey knows Clayton. Walt knows Chandler. Mitchell knows Russ. Elijah knows Kathleen. Jessie knows Sheryl. Dee knows Winifred. Jessie knows Colin. Casey knows Anna. Chance knows Atlas. Winifred knows Arthur. Luis knows Jeanne. Chandler knows Zelda. Clay knows Jasmine. Jeanne knows Devon. Jeanne knows Claude. Jane knows Casey. Oliver knows Kelsey. Lucia knows Jessie. Clay knows Norma. Pauline knows Lucia. Maureen knows Regina. Perry knows Dee. Winifred knows Greer. Dolores knows Selena. Rosa knows Jules. Eugenia knows Essie. Luis knows Eugenia. Walt knows Clay. Kelsey knows Mitchell. Kathleen knows Ivan. Rosa knows Percy. Jasper knows Edward. Eugenia knows Troy. Kelsey knows Walt. Chance knows Aurora. Perry knows Luis. Mitchell knows Chance. Pauline knows Maureen. Russ knows Federico. Jane knows Electra. Lucia knows Rosa. Oliver knows Perry. Dee knows Natalie. Ivan knows Frances. Natalie knows Randy. Frances knows Marco. Regina knows Lily. Chandler knows Jon. Natalie knows Lamar. Jasper knows Diego. Maureen knows Jasper. Dolores knows Aisha. Elijah knows Pauline. Kathleen knows Jane. Electra knows Noah. Electra knows Paige. Which of Ivan and Mitchell can Elijah reach?", "answer": "Ivan", "steps": [ "Elijah knows Kathleen.", "Kathleen knows Ivan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Pauline", "Kathleen", "Lucia", "Maureen", "Jane", "Ivan", "Jessie", "Rosa", "Jasper", "Regina", "Casey", "Electra", "Frances", "Dolores", "Colin", "Sheryl", "Percy", "Jules", "Edward", "Diego", "Henry", "Lily", "Anna", "Clayton", "Noah", "Paige", "Craig", "Marco", "Aisha", "Selena", "Oliver", "Perry", "Kelsey", "Dee", "Luis", "Walt", "Mitchell", "Natalie", "Winifred", "Eugenia", "Jeanne", "Chandler", "Clay", "Russ", "Chance", "Randy", "Lamar", "Greer", "Arthur", "Troy", "Essie", "Claude", "Devon", "Jon", "Zelda", "Jasmine", "Norma", "Federico", "Daphne", "Aurora", "Atlas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Gideon knows Gonzalo. Ashley knows Courtney. Lorraine knows Marcus. Miles knows Hazel. Luna knows Alex. Pierce knows Lorraine. Cara knows Axel. Lambert knows Lamont. Mae knows Cara. Howard knows Eamon. Calvin knows Max. Dalton knows Emma. Raquel knows Wilbur. Courtney knows Darrell. Hazel knows Nelson. Justine knows Beau. Khashayar knows Kieran. Florence knows Madeline. Howard knows Floyd. Axel knows Joaquin. Larry knows Darla. Axel knows Elizabeth. Florence knows Patricia. Ashley knows Vance. Beau knows Dalton. Miles knows Raquel. Aria knows Maria. Gideon knows Esme. Justine knows Greer. Larry knows Penny. Sally knows Gabriel. Courtney knows Shane. Luna knows Goldie. Cara knows Gideon. Marcus knows Lambert. Beau knows Calvin. Greer knows Larry. Sally knows August. Carey knows Luna. Lorraine knows Carey. Carey knows Florence. Aria knows Kelly. Jonas knows Kimberly. Vance knows Sheryl. Calvin knows Logan. Lambert knows Demetrius. Kimberly knows Miles. Greer knows Khashayar. Marcus knows Aria. Khashayar knows Dane. Darwin knows Howard. Vance knows Hannah. Kimberly knows Darwin. Darwin knows Sally. Mae knows Ashley. Raquel knows Jennifer. Hazel knows Ivy. Jonas knows Justine. Dalton knows Declan. Pierce knows Mae. Which of Eamon and Gonzalo can Pierce reach?", "answer": "Gonzalo", "steps": [ "Pierce knows Mae.", "Mae knows Cara.", "Cara knows Gideon.", "Gideon knows Gonzalo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mae", "Lorraine", "Ashley", "Cara", "Marcus", "Carey", "Courtney", "Vance", "Gideon", "Axel", "Lambert", "Aria", "Luna", "Florence", "Darrell", "Shane", "Sheryl", "Hannah", "Gonzalo", "Esme", "Joaquin", "Elizabeth", "Demetrius", "Lamont", "Maria", "Kelly", "Alex", "Goldie", "Madeline", "Patricia", "Jonas", "Kimberly", "Justine", "Miles", "Darwin", "Greer", "Beau", "Hazel", "Raquel", "Howard", "Sally", "Larry", "Khashayar", "Calvin", "Dalton", "Nelson", "Ivy", "Jennifer", "Wilbur", "Eamon", "Floyd", "Gabriel", "August", "Darla", "Penny", "Kieran", "Dane", "Logan", "Max", "Emma", "Declan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Milo knows Ellen. Arden knows Phoebe. Bruce knows Davis. Eli knows Eileen. Willard knows Gabriel. Jonathan knows Anastasia. Lars knows Clement. Nancy knows Belinda. Willard knows Brody. Bella knows Candice. Henry knows Matthew. Julius knows Gunnar. Milo knows Teresa. Allison knows Eli. Henry knows Robert. Lars knows Dustin. Monroe knows Yvette. Allison knows Nancy. Lola knows Parker. Monroe knows Brynn. Jonathan knows Amber. Parker knows Darin. Eli knows Foster. Keith knows Bruce. Katrina knows Jean. Blaine knows Kareem. Yvette knows Allison. Greer knows Maya. Phoebe knows Humphrey. Rebecca knows Delia. Bruce knows Ralph. Rebecca knows Reed. Jasper knows Katrina. Gunnar knows Keith. Brynn knows Jasper. Blaine knows Giselle. Brynn knows Herman. Gunnar knows Lola. Barbara knows Ezra. Katrina knows Haley. Arden knows Blaine. Yvette knows Arden. Robert knows Milo. Julius knows Henry. Matthew knows Willard. Matthew knows Rebecca. Clayton knows Curtis. Lola knows Clayton. Herman knows Jonathan. Clayton knows Shelly. Parker knows Jonah. Jasper knows Lars. Nancy knows Wendell. Phoebe knows Lara. Greer knows Joyce. Robert knows Barbara. Keith knows Greer. Bella knows Noah. Barbara knows Griffith. Herman knows Bella. Which of Clement and Brody can Monroe reach?", "answer": "Clement", "steps": [ "Monroe knows Brynn.", "Brynn knows Jasper.", "Jasper knows Lars.", "Lars knows Clement." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Yvette", "Brynn", "Allison", "Arden", "Jasper", "Herman", "Nancy", "Eli", "Phoebe", "Blaine", "Katrina", "Lars", "Bella", "Jonathan", "Wendell", "Belinda", "Foster", "Eileen", "Lara", "Humphrey", "Giselle", "Kareem", "Jean", "Haley", "Dustin", "Clement", "Candice", "Noah", "Anastasia", "Amber", "Julius", "Gunnar", "Henry", "Lola", "Keith", "Matthew", "Robert", "Parker", "Clayton", "Bruce", "Greer", "Rebecca", "Willard", "Barbara", "Milo", "Darin", "Jonah", "Curtis", "Shelly", "Davis", "Ralph", "Maya", "Joyce", "Delia", "Reed", "Gabriel", "Brody", "Ezra", "Griffith", "Teresa", "Ellen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Cara knows Dorian. Horace knows Simon. Benjamin knows Courtney. Wyatt knows Ann. Esther knows Darrell. Denise knows Horace. Darrell knows Evan. Sybil knows Ernesto. Faye knows Brandon. Sidney knows Marshall. Kyle knows Aldo. Faye knows Erin. Raymond knows Gerald. Ann knows Lenora. Kim knows Yvonne. Darrell knows Kimberly. Raymond knows Kyle. Sharon knows Bob. Ford knows Jim. Leonard knows Becky. Leonard knows Kai. Landon knows Arthur. Dustin knows Judith. Gerald knows Sybil. Wesley knows Francesca. Kai knows Vicki. Aldo knows Sidney. Kim knows Chloe. Alvin knows Sharon. Dorian knows Esther. Dustin knows Ford. Becky knows Leslie. Cara knows Wyatt. Ernesto knows Iris. Ann knows Marcia. Wyatt knows Leonard. Marcia knows Cooper. Lenora knows Franklin. Landon knows Travis. Denise knows Wesley. Sidney knows Miranda. Alvin knows Faye. Aldo knows Landon. Benjamin knows Delilah. Ford knows Scott. Judith knows Blair. Kyle knows Dustin. Wesley knows Gina. Sharon knows Miles. Gerald knows Denise. Horace knows Joanna. Lenora knows Marvin. Judith knows Maude. Esther knows Benjamin. Sybil knows Kim. Ernesto knows Eloise. Becky knows Bernard. Dorian knows Alvin. Marcia knows Rachel. Kai knows Edna. Which of Landon and Becky can Raymond reach?", "answer": "Landon", "steps": [ "Raymond knows Kyle.", "Kyle knows Aldo.", "Aldo knows Landon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Gerald", "Kyle", "Denise", "Sybil", "Dustin", "Aldo", "Wesley", "Horace", "Ernesto", "Kim", "Judith", "Ford", "Landon", "Sidney", "Gina", "Francesca", "Simon", "Joanna", "Iris", "Eloise", "Yvonne", "Chloe", "Maude", "Blair", "Jim", "Scott", "Travis", "Arthur", "Marshall", "Miranda", "Cara", "Dorian", "Wyatt", "Esther", "Alvin", "Ann", "Leonard", "Darrell", "Benjamin", "Faye", "Sharon", "Lenora", "Marcia", "Becky", "Kai", "Kimberly", "Evan", "Courtney", "Delilah", "Erin", "Brandon", "Miles", "Bob", "Marvin", "Franklin", "Cooper", "Rachel", "Leslie", "Bernard", "Edna", "Vicki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Enid knows Elton. Raymond knows Victor. Molly knows Gary. Patricia knows Bernard. Lionel knows Kaleb. Russell knows Barry. Dante knows Chelsea. Claudia knows Hubert. Barry knows Enid. Lucy knows Russell. Bernard knows Adele. Erica knows Jesse. Jeanne knows Neil. Victor knows Jim. Kenzie knows Winifred. Brad knows Patricia. Yolanda knows Raymond. Gary knows Ella. Claudia knows Amelia. Kristina knows Chester. Philip knows Dana. Jesse knows Humphrey. Gary knows Landon. Chris knows Jeremy. Lionel knows Jodi. Yolanda knows Betty. Clifford knows Erica. Patricia knows Kane. Kay knows Jill. Clayton knows Garrison. Jesse knows Brody. Kane knows Philip. Erica knows Chris. Brad knows Yolanda. Enid knows Eloise. Barry knows Dante. Betty knows Jeanne. Dante knows Boyd. Victor knows Hugh. Chris knows Hayes. Jeanne knows Celia. Adele knows Dakota. Molly knows Claudia. Philip knows Jana. Raymond knows Lionel. Clayton knows Nell. Betty knows Clayton. Russell knows Molly. Lucy knows Clifford. Kane knows Kenzie. Bernard knows Kristina. Kristina knows Whitney. Jerome knows Roland. Jill knows Courtney. Clifford knows Kay. Kay knows Jerome. Jill knows Merle. Kenzie knows Eldon. Adele knows Eamon. Jerome knows Harmony. Which of Bernard and Barry can Lucy reach?", "answer": "Barry", "steps": [ "Lucy knows Russell.", "Russell knows Barry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lucy", "Clifford", "Russell", "Erica", "Kay", "Molly", "Barry", "Jesse", "Chris", "Jill", "Jerome", "Gary", "Claudia", "Dante", "Enid", "Humphrey", "Brody", "Hayes", "Jeremy", "Courtney", "Merle", "Harmony", "Roland", "Landon", "Ella", "Amelia", "Hubert", "Boyd", "Chelsea", "Elton", "Eloise", "Brad", "Yolanda", "Patricia", "Betty", "Raymond", "Kane", "Bernard", "Clayton", "Jeanne", "Victor", "Lionel", "Kenzie", "Philip", "Kristina", "Adele", "Nell", "Garrison", "Celia", "Neil", "Hugh", "Jim", "Kaleb", "Jodi", "Winifred", "Eldon", "Dana", "Jana", "Whitney", "Chester", "Dakota", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Julius knows Seth. Pete knows Julia. Benjamin knows Tamara. Pete knows Wyatt. Becky knows Darla. Dina knows Dexter. Katrina knows Dina. Kane knows Floyd. Dina knows Joy. Jake knows Diego. Eugene knows Fleur. Greer knows Wilson. Antonio knows Emmett. Cruz knows Shaun. Inez knows Edison. Kerry knows Susanne. Kane knows Jake. Lacey knows Benjamin. Estella knows Willis. Susanne knows Archer. Susanne knows Herbert. Floyd knows Kerry. Katrina knows Cruz. Kara knows Antonio. Julius knows Arthur. Cruz knows Bridget. Antonio knows Nora. Inez knows Marvin. Gina knows Eugene. Pablo knows Gina. Wilson knows Jasmine. Fernando knows Electra. Lacey knows Becky. Diego knows Inez. Fernando knows Isadora. Abby knows Estella. Jeremiah knows Wayne. Erma knows Elena. Allen knows Greer. Allen knows Pablo. Becky knows Gabriel. Deanna knows Chester. Pablo knows Katrina. Erma knows Sean. Abby knows Erma. Jasmine knows Hayes. Benjamin knows Essie. Diego knows Deanna. Kerry knows Julius. Jeremiah knows Curtis. Eugene knows Myrtle. Wilson knows Fernando. Deanna knows Jordan. Estella knows Gregory. Greer knows Kara. Kara knows Pete. Floyd knows Abby. Jake knows Lacey. Jasmine knows Miranda. Gina knows Jeremiah. Which of Gina and Abby can Kane reach?", "answer": "Abby", "steps": [ "Kane knows Floyd.", "Floyd knows Abby." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jake", "Floyd", "Lacey", "Diego", "Kerry", "Abby", "Benjamin", "Becky", "Deanna", "Inez", "Susanne", "Julius", "Erma", "Estella", "Tamara", "Essie", "Gabriel", "Darla", "Chester", "Jordan", "Marvin", "Edison", "Archer", "Herbert", "Seth", "Arthur", "Elena", "Sean", "Gregory", "Willis", "Allen", "Greer", "Pablo", "Wilson", "Kara", "Katrina", "Gina", "Fernando", "Jasmine", "Antonio", "Pete", "Cruz", "Dina", "Eugene", "Jeremiah", "Electra", "Isadora", "Miranda", "Hayes", "Emmett", "Nora", "Wyatt", "Julia", "Bridget", "Shaun", "Dexter", "Joy", "Myrtle", "Fleur", "Wayne", "Curtis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Alex knows Sheila. Alison knows Alex. Alana knows Drew. Roger knows Elias. Stacy knows Leander. April knows India. Norma knows Cain. Dave knows Tim. April knows Verna. Darcy knows Alana. Samantha knows Claire. Jenna knows Alison. Colleen knows Beverly. Fergus knows Cristina. Fergus knows Dave. Colin knows Destiny. Stacy knows Bruno. Tim knows Erik. Irene knows Ramona. Larry knows Quinn. Drew knows Roger. Jeremy knows Boris. Serena knows Martha. Troy knows Colleen. Tim knows Peggy. Irene knows Jasper. Alana knows Troy. Drew knows Colin. Ramona knows Dudley. Alvin knows Camille. Jasper knows Mae. Darcy knows Fergus. Brenda knows Ember. Alison knows Aubrey. Brenda knows Lane. Colin knows Abigail. Bart knows Cyrus. Sheila knows Karl. Cristina knows April. Martha knows Brenda. Bart knows Chantal. Jasper knows Phoebe. Alex knows Norma. Sheila knows Brent. Jenna knows Serena. Roger knows Emanuel. Dave knows Larry. Ramona knows Sidney. Colleen knows Susan. Alvin knows Brittany. Cristina knows Stacy. Troy knows Alvin. Martha knows Samantha. Aubrey knows Bart. Serena knows Irene. Jeremy knows Yara. Larry knows Eunice. Aubrey knows Jeremy. Samantha knows Emma. Norma knows Eric. Which of Abigail and Chantal can Darcy reach?", "answer": "Abigail", "steps": [ "Darcy knows Alana.", "Alana knows Drew.", "Drew knows Colin.", "Colin knows Abigail." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Alana", "Fergus", "Troy", "Drew", "Cristina", "Dave", "Colleen", "Alvin", "Roger", "Colin", "Stacy", "April", "Larry", "Tim", "Susan", "Beverly", "Camille", "Brittany", "Emanuel", "Elias", "Destiny", "Abigail", "Leander", "Bruno", "Verna", "India", "Eunice", "Quinn", "Erik", "Peggy", "Jenna", "Alison", "Serena", "Alex", "Aubrey", "Irene", "Martha", "Sheila", "Norma", "Jeremy", "Bart", "Jasper", "Ramona", "Samantha", "Brenda", "Brent", "Karl", "Cain", "Eric", "Yara", "Boris", "Cyrus", "Chantal", "Phoebe", "Mae", "Dudley", "Sidney", "Claire", "Emma", "Ember", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Nancy knows Landon. Donna knows Monica. Dana knows Pat. Cyrus knows Maureen. Lucas knows Michael. Luther knows Beverly. Donna knows Ava. Pablo knows Avery. Hunter knows Virgil. Virgil knows Glenda. Carter knows Blaine. Irving knows Spencer. Ariana knows Nicholas. Spencer knows Jakob. Nicholas knows Skyler. Blaine knows Cody. Amelia knows Regina. Pablo knows Nancy. Hayley knows Marshall. Irving knows Dana. Lucas knows Rebecca. Hayley knows Wallace. Nancy knows Melanie. Beverly knows Pablo. Harris knows Alan. Nicholas knows Laverne. Harriet knows Dudley. Luther knows Elias. Spencer knows Mara. Harriet knows Lucille. Luella knows Mark. Avery knows Carl. Virgil knows Donna. Glenda knows Eileen. Elias knows Leroy. Harris knows Don. Elsa knows Levi. Wallace knows Eli. Carter knows Harris. Wallace knows Andrew. Blaine knows Yasmin. Leroy knows Harriet. Ariana knows Luella. Glenda knows Ross. Levi knows Desmond. Luella knows Ray. Regina knows Carter. Dana knows Carlos. Elsa knows Cyrus. Beverly knows Ariana. Regina knows Irving. Levi knows Dante. Leroy knows Lucas. Marshall knows Jermaine. Elias knows Elsa. Avery knows Kathleen. Hunter knows Hayley. Amelia knows Hunter. Marshall knows Geraldine. Cyrus knows Leah. Which of Spencer and Nancy can Amelia reach?", "answer": "Spencer", "steps": [ "Amelia knows Regina.", "Regina knows Irving.", "Irving knows Spencer." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Regina", "Hunter", "Irving", "Carter", "Hayley", "Virgil", "Spencer", "Dana", "Harris", "Blaine", "Wallace", "Marshall", "Glenda", "Donna", "Jakob", "Mara", "Pat", "Carlos", "Alan", "Don", "Yasmin", "Cody", "Eli", "Andrew", "Jermaine", "Geraldine", "Eileen", "Ross", "Monica", "Ava", "Luther", "Beverly", "Elias", "Pablo", "Ariana", "Elsa", "Leroy", "Nancy", "Avery", "Nicholas", "Luella", "Levi", "Cyrus", "Harriet", "Lucas", "Landon", "Melanie", "Carl", "Kathleen", "Skyler", "Laverne", "Mark", "Ray", "Dante", "Desmond", "Leah", "Maureen", "Dudley", "Lucille", "Michael", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Brandon knows Lorna. Drew knows Bruce. Blaine knows Stacy. Donald knows Jakob. Jewel knows Luella. Clay knows Heidi. Linda knows Geoffrey. Kingsley knows Vicki. Kit knows Homer. Maude knows Raquel. Beau knows Brandon. Cecilia knows Wilbur. Luella knows Donald. Brandon knows Cecilia. Lorna knows Drew. Tyler knows Lee. Blaine knows Clay. Jewel knows Tyler. Lorraine knows Lena. Beau knows Maude. Wilbur knows Terrence. Luella knows Kingsley. Donald knows Luke. Lee knows Gary. Kristina knows Gus. Ernesto knows Audrey. Maude knows Blaine. Eric knows Alicia. Constance knows Eric. Kingsley knows Kaleb. Clay knows Garrett. Raquel knows Donna. Donna knows Hal. Tyler knows Lorraine. Lee knows Nelson. Raquel knows Percy. Linda knows Caroline. Percy knows Hailey. Cecilia knows Linda. Victor knows Yolanda. Donna knows Molly. Kit knows Autumn. Bruno knows Jewel. Rod knows Constance. Percy knows Lane. Eric knows Lana. Rod knows Victor. Victor knows Ernesto. Stacy knows Ian. Stacy knows Mario. Lorraine knows Larry. Bruno knows Rod. Yolanda knows Cain. Lorna knows Kristina. Drew knows Zachary. Ernesto knows Marcia. Wilbur knows Ted. Constance knows Kit. Kristina knows Teresa. Yolanda knows Amelia. Which of Cecilia and Victor can Beau reach?", "answer": "Cecilia", "steps": [ "Beau knows Brandon.", "Brandon knows Cecilia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Beau", "Maude", "Brandon", "Blaine", "Raquel", "Lorna", "Cecilia", "Stacy", "Clay", "Donna", "Percy", "Drew", "Kristina", "Wilbur", "Linda", "Mario", "Ian", "Garrett", "Heidi", "Hal", "Molly", "Lane", "Hailey", "Bruce", "Zachary", "Teresa", "Gus", "Ted", "Terrence", "Geoffrey", "Caroline", "Bruno", "Jewel", "Rod", "Luella", "Tyler", "Constance", "Victor", "Kingsley", "Donald", "Lorraine", "Lee", "Eric", "Kit", "Ernesto", "Yolanda", "Kaleb", "Vicki", "Jakob", "Luke", "Larry", "Lena", "Nelson", "Gary", "Alicia", "Lana", "Homer", "Autumn", "Marcia", "Audrey", "Cain", "Amelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Abigail knows Rosemary. Zoe knows Saul. Casey knows Alan. Dick knows Camille. Jaime knows Hunter. Yasmin knows Gary. Charles knows Casey. Camille knows Jacqueline. Hunter knows Abby. Casey knows Yvette. Georgia knows Stella. Georgia knows Lilia. Sally knows Zoe. Barry knows Evelyn. Charles knows Barry. Janet knows Abigail. Veronica knows Charles. Janet knows Jorge. Gladys knows Knox. Elias knows Jeremy. Barry knows Haley. Dick knows Georgia. Joanna knows Janet. Jorge knows Allison. Cecilia knows Arden. Yvette knows Alder. Evelyn knows Molly. Abigail knows Donald. Gonzalo knows Sally. Joanna knows Dick. Haley knows Roman. Yasmin knows Anastasia. Elias knows Leonard. Hazel knows Luther. Melissa knows Nancy. Devon knows Elias. Evelyn knows Cora. Gladys knows Della. Hunter knows Bailey. Alan knows Jacques. Abby knows Melissa. Bailey knows Cecilia. Melissa knows Jenna. Veronica knows Gonzalo. Gonzalo knows Devon. Devon knows Yasmin. Kristina knows Priscilla. Jorge knows Lucas. Hazel knows Rose. Kristina knows Jordan. Abby knows Gladys. Cecilia knows Jill. Zoe knows Beau. Sally knows Kristina. Jaime knows Joanna. Camille knows Inez. Haley knows Antonio. Bailey knows Hazel. Yvette knows Albert. Alan knows Kelly. Which of Stella and Jordan can Jaime reach?", "answer": "Stella", "steps": [ "Jaime knows Joanna.", "Joanna knows Dick.", "Dick knows Georgia.", "Georgia knows Stella." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jaime", "Joanna", "Hunter", "Dick", "Janet", "Bailey", "Abby", "Camille", "Georgia", "Abigail", "Jorge", "Cecilia", "Hazel", "Gladys", "Melissa", "Inez", "Jacqueline", "Stella", "Lilia", "Donald", "Rosemary", "Lucas", "Allison", "Jill", "Arden", "Luther", "Rose", "Knox", "Della", "Nancy", "Jenna", "Veronica", "Gonzalo", "Charles", "Sally", "Devon", "Casey", "Barry", "Zoe", "Kristina", "Yasmin", "Elias", "Alan", "Yvette", "Evelyn", "Haley", "Saul", "Beau", "Jordan", "Priscilla", "Gary", "Anastasia", "Jeremy", "Leonard", "Kelly", "Jacques", "Albert", "Alder", "Molly", "Cora", "Antonio", "Roman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Jorge knows Brett. Cruz knows Olive. Noah knows Dustin. Jules knows Willard. Delilah knows Constance. Ezra knows Yuki. Virginia knows Ariana. Julius knows Virgil. Jules knows Carl. Jim knows Boris. Zane knows Percy. Carl knows Daria. Estella knows Ainsley. Ariana knows Madeline. Lewis knows Ruth. Elias knows Penny. Ivy knows Shaun. Ezra knows Dylan. Constance knows Jordan. Willard knows Darla. Noah knows Ezra. Latoya knows Jules. Estella knows Hazel. Brett knows Ralph. Ruth knows Virginia. Clara knows Shannon. Lewis knows Latoya. Opal knows Gideon. Dustin knows Margaret. Alejandro knows Zane. Willard knows Gemma. Ariana knows Jasmine. Olive knows Julius. Jim knows Clark. Constance knows Nelson. Olive knows Opal. Holden knows Jorge. Carl knows Lucy. Ralph knows Patrick. Jorge knows Noah. Brock knows Elias. Ralph knows Laura. Delilah knows Clara. Wilma knows Raquel. Alejandro knows Wilma. Elias knows Beatrice. Zane knows Cordelia. Opal knows Annie. Dustin knows Beau. Brock knows Estella. Ivy knows Fletcher. Latoya knows Brock. Holden knows Cruz. Wilma knows Edmund. Brett knows Jim. Clara knows Saul. Virginia knows Ivy. Cruz knows Delilah. Julius knows Travis. Ruth knows Alejandro. Which of Raquel and Virgil can Holden reach?", "answer": "Virgil", "steps": [ "Holden knows Cruz.", "Cruz knows Olive.", "Olive knows Julius.", "Julius knows Virgil." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Holden", "Jorge", "Cruz", "Noah", "Brett", "Delilah", "Olive", "Dustin", "Ezra", "Ralph", "Jim", "Constance", "Clara", "Opal", "Julius", "Margaret", "Beau", "Dylan", "Yuki", "Laura", "Patrick", "Clark", "Boris", "Jordan", "Nelson", "Saul", "Shannon", "Gideon", "Annie", "Travis", "Virgil", "Lewis", "Latoya", "Ruth", "Brock", "Jules", "Virginia", "Alejandro", "Estella", "Elias", "Carl", "Willard", "Ivy", "Ariana", "Zane", "Wilma", "Ainsley", "Hazel", "Penny", "Beatrice", "Daria", "Lucy", "Gemma", "Darla", "Shaun", "Fletcher", "Jasmine", "Madeline", "Percy", "Cordelia", "Edmund", "Raquel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Cara knows Rex. Darrell knows Jeanne. Hugh knows Della. Emma knows Claude. Rufus knows Jameson. Leonard knows Jem. Eva knows Julie. Robin knows Jade. Essie knows Geneva. Dustin knows Harriet. Chloe knows Jacques. Sybil knows Ellis. Bonnie knows Sybil. Kirk knows Yasmin. Emma knows Angelica. Emily knows Gareth. Bonnie knows Leonard. Darrell knows Kirk. Yara knows Wesley. Essie knows Robin. Cara knows Claudia. Wesley knows Clara. Yara knows Hugh. Jameson knows Estelle. Jeanne knows Ada. Geneva knows Gideon. Rex knows Isla. Rufus knows Emma. Leonard knows Rose. Julie knows Kevin. Paul knows Alfred. Paul knows Rufus. Wesley knows Autumn. Humphrey knows Sally. Dalton knows Bonnie. Claudia knows Yara. Daisy knows Kenneth. Hugh knows Arthur. Daisy knows Clay. Rex knows Essie. Kirk knows Delilah. Isla knows Dustin. Dalton knows Eva. Jeanne knows Gregory. Chloe knows Kathleen. Humphrey knows Landon. Lorraine knows Paul. Jameson knows Lisa. Dustin knows Zara. Geneva knows Adrian. Sybil knows Eve. Lorraine knows Dalton. Alfred knows Humphrey. Robin knows Monroe. Julie knows Jamie. Eva knows Chloe. Alfred knows Emily. Isla knows Daisy. Claudia knows Darrell. Emily knows Bette. Which of Bonnie and Isla can Cara reach?", "answer": "Isla", "steps": [ "Cara knows Rex.", "Rex knows Isla." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cara", "Claudia", "Rex", "Yara", "Darrell", "Isla", "Essie", "Hugh", "Wesley", "Kirk", "Jeanne", "Daisy", "Dustin", "Geneva", "Robin", "Della", "Arthur", "Clara", "Autumn", "Delilah", "Yasmin", "Ada", "Gregory", "Clay", "Kenneth", "Harriet", "Zara", "Adrian", "Gideon", "Monroe", "Jade", "Lorraine", "Paul", "Dalton", "Alfred", "Rufus", "Bonnie", "Eva", "Humphrey", "Emily", "Jameson", "Emma", "Sybil", "Leonard", "Chloe", "Julie", "Landon", "Sally", "Bette", "Gareth", "Lisa", "Estelle", "Claude", "Angelica", "Eve", "Ellis", "Rose", "Jem", "Jacques", "Kathleen", "Kevin", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Effie knows Roger. Pierce knows Andrew. Wesley knows Ashton. Cornelius knows Eileen. Frank knows Christina. Effie knows Diane. Frank knows Aurora. Gordon knows Cyrus. Kristin knows Rosemary. Natalie knows Cornelius. Diane knows Hugo. Blanche knows Zoe. Hugo knows Beth. Xander knows Lawson. Sue knows Blanche. Roger knows Kristin. Katrina knows Miranda. Douglas knows Ramona. Natalie knows Sue. Trevor knows Boyd. Matthew knows Fiona. Basil knows Katrina. Bob knows Alice. Eleanor knows Matthew. Sue knows Joshua. Matthew knows Shelly. Eleanor knows Dudley. Terrence knows Derek. Dudley knows Bernadette. Terrence knows Merle. Andrew knows Wilma. Diane knows Gordon. Cornelius knows Wesley. Xander knows Bob. Joshua knows Crystal. Blanche knows Maggie. Roger knows Terrence. Lawson knows Maureen. Coral knows Eleanor. Eileen knows Gloria. Hugo knows Jolena. Gordon knows Beau. Lawson knows Louis. Coral knows Xander. Joshua knows Ronald. Boyd knows Basil. Alfonso knows Natalie. Douglas knows Monica. Wesley knows Ellen. Andrew knows Lewis. Boyd knows Pierce. Kristin knows Demetrius. Basil knows Frank. Pierce knows Douglas. Eileen knows Chris. Katrina knows Clarence. Bob knows Tyler. Trevor knows Effie. Dudley knows Atlas. Alfonso knows Coral. Which of Joshua and Gordon can Trevor reach?", "answer": "Gordon", "steps": [ "Trevor knows Effie.", "Effie knows Diane.", "Diane knows Gordon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Boyd", "Effie", "Pierce", "Basil", "Diane", "Roger", "Andrew", "Douglas", "Katrina", "Frank", "Gordon", "Hugo", "Kristin", "Terrence", "Wilma", "Lewis", "Monica", "Ramona", "Clarence", "Miranda", "Aurora", "Christina", "Beau", "Cyrus", "Jolena", "Beth", "Rosemary", "Demetrius", "Merle", "Derek", "Alfonso", "Coral", "Natalie", "Xander", "Eleanor", "Sue", "Cornelius", "Lawson", "Bob", "Dudley", "Matthew", "Joshua", "Blanche", "Wesley", "Eileen", "Louis", "Maureen", "Alice", "Tyler", "Bernadette", "Atlas", "Fiona", "Shelly", "Ronald", "Crystal", "Zoe", "Maggie", "Ellen", "Ashton", "Gloria", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Audrey knows Dane. Isla knows Hayley. Zachary knows Kent. Annette knows India. Alan knows Harrison. Angela knows Isla. Stanley knows Boris. Sidney knows Ron. Dane knows Grover. Inez knows Stanley. Annette knows Clifford. Howard knows Emanuel. Luther knows Delilah. Juan knows Zachary. Tom knows Inez. Ron knows Winifred. Kent knows Hazel. Howard knows Helene. Zachary knows Jillian. Audrey knows Jared. Sarah knows Guy. Douglas knows Juan. Helene knows Jacqueline. Juan knows Wade. Hayley knows Kevin. Douglas knows Angela. Wade knows Annette. Tom knows Sidney. Hayley knows Miles. Emanuel knows Khashayar. Sidney knows Audrey. Inez knows Luther. Delilah knows Hank. Jared knows Malik. Luther knows Alan. Dane knows Eugene. Boris knows Brent. Jillian knows Ainsley. Dell knows Jack. Winifred knows David. Dell knows Sandy. Emanuel knows Carla. Boris knows Gabriel. Stanley knows Linda. Helene knows Heidi. Delilah knows Wendy. Wade knows Kenneth. Angela knows Howard. Jared knows Kai. Alan knows Harmony. Isla knows Sarah. Linda knows Rick. Sarah knows Shaun. Linda knows Fiona. Winifred knows Dudley. Kenneth knows Gustavo. Jillian knows Marlene. Kent knows Vernon. Ron knows Dell. Kenneth knows Lyle. Which of Emanuel and Linda can Douglas reach?", "answer": "Emanuel", "steps": [ "Douglas knows Angela.", "Angela knows Howard.", "Howard knows Emanuel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Angela", "Juan", "Howard", "Isla", "Zachary", "Wade", "Helene", "Emanuel", "Hayley", "Sarah", "Kent", "Jillian", "Kenneth", "Annette", "Heidi", "Jacqueline", "Carla", "Khashayar", "Kevin", "Miles", "Guy", "Shaun", "Hazel", "Vernon", "Marlene", "Ainsley", "Lyle", "Gustavo", "Clifford", "India", "Tom", "Inez", "Sidney", "Stanley", "Luther", "Ron", "Audrey", "Boris", "Linda", "Alan", "Delilah", "Dell", "Winifred", "Dane", "Jared", "Brent", "Gabriel", "Rick", "Fiona", "Harrison", "Harmony", "Wendy", "Hank", "Sandy", "Jack", "Dudley", "David", "Grover", "Eugene", "Kai", "Malik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Lars knows Trudy. Brittany knows Jermaine. Jenna knows Lorenzo. Jillian knows Yasmin. Neil knows Mason. Lynn knows Greg. Neil knows Winifred. Elliot knows Lamar. Mack knows Camille. Jolena knows Dallas. Yvette knows Daniel. Lee knows Fernando. Trudy knows Sally. Greg knows Kurt. Lee knows Helene. Dallas knows Mindy. Mindy knows Tracy. Darren knows Yvette. Kingsley knows Jose. Jillian knows Marion. Phoebe knows Elliot. Jana knows Lyric. Jose knows Haley. Lamar knows Neil. Jose knows Emanuel. Leander knows Isla. Janelle knows Leander. Griffith knows Neal. Janelle knows Griffith. Phoebe knows Janelle. Mack knows Hugo. Jolena knows Lars. Brittany knows Dirk. Ivy knows Jolena. Christian knows Alfonso. Kurt knows Marc. Yvette knows Carey. Darren knows Jillian. Dallas knows Jana. Kurt knows Camden. Jenna knows Ilene. Jana knows Nora. Christian knows Verna. Lynn knows Kingsley. Isla knows Richard. Greg knows Jenna. Lars knows Christian. Trudy knows Estella. Sierra knows Darin. Griffith knows Lee. Leander knows Mack. Neal knows Harriet. Mindy knows Otto. Sierra knows Cordelia. Elliot knows Darren. Neal knows Stephanie. Lamar knows Sierra. Ivy knows Lynn. Kingsley knows Brittany. Isla knows Randall. Which of Isla and Jenna can Phoebe reach?", "answer": "Isla", "steps": [ "Phoebe knows Janelle.", "Janelle knows Leander.", "Leander knows Isla." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Elliot", "Janelle", "Darren", "Lamar", "Griffith", "Leander", "Yvette", "Jillian", "Sierra", "Neil", "Lee", "Neal", "Mack", "Isla", "Carey", "Daniel", "Yasmin", "Marion", "Cordelia", "Darin", "Winifred", "Mason", "Fernando", "Helene", "Harriet", "Stephanie", "Hugo", "Camille", "Richard", "Randall", "Ivy", "Jolena", "Lynn", "Dallas", "Lars", "Kingsley", "Greg", "Jana", "Mindy", "Christian", "Trudy", "Brittany", "Jose", "Kurt", "Jenna", "Nora", "Lyric", "Tracy", "Otto", "Verna", "Alfonso", "Sally", "Estella", "Jermaine", "Dirk", "Haley", "Emanuel", "Marc", "Camden", "Lorenzo", "Ilene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Hazel knows Ricardo. Pedro knows Dominic. Pedro knows Lambert. Lambert knows Shaun. Viola knows Crystal. Lane knows Justin. Darnell knows Carla. Crystal knows Owen. Raquel knows Troy. Ernest knows Wilma. Hazel knows Bella. Raymond knows Stuart. Becky knows Marvin. Viola knows Darnell. Elvira knows Eli. Madeline knows Emanuel. Lane knows Griffith. Ava knows Hank. Jennifer knows Kylie. Shaun knows Rocco. Wilma knows Sydney. Sydney knows Madeline. Rocco knows Daniel. Rhonda knows Colby. Edgar knows Aria. Dominic knows Lamar. Regina knows Dorothy. Edgar knows Viola. Raquel knows Vivian. Lamar knows Raquel. Shaun knows Becky. Madeline knows Amber. Ava knows Stefan. Geraldine knows Amanda. Lambert knows Hudson. Rocco knows Jonah. Elvira knows Deborah. Raymond knows Neville. Ernest knows Edgar. Hudson knows Constance. Amanda knows Taylor. Constance knows Conner. Aria knows Hazel. Regina knows Norma. Wilma knows Geraldine. Aria knows Lane. Dominic knows Jennifer. Crystal knows Annette. Becky knows James. Geraldine knows Rhonda. Jennifer knows Elvira. Constance knows Albert. Kylie knows Horace. Rhonda knows Faith. Kylie knows Antonio. Lamar knows Raymond. Darnell knows Ryan. Sydney knows Ava. Amanda knows Beth. Hudson knows Regina. Which of Wilma and Lambert can Pedro reach?", "answer": "Lambert", "steps": [ "Pedro knows Lambert." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Lambert", "Dominic", "Shaun", "Hudson", "Jennifer", "Lamar", "Becky", "Rocco", "Constance", "Regina", "Kylie", "Elvira", "Raquel", "Raymond", "Marvin", "James", "Daniel", "Jonah", "Albert", "Conner", "Dorothy", "Norma", "Antonio", "Horace", "Deborah", "Eli", "Vivian", "Troy", "Neville", "Stuart", "Ernest", "Wilma", "Edgar", "Sydney", "Geraldine", "Viola", "Aria", "Ava", "Madeline", "Amanda", "Rhonda", "Crystal", "Darnell", "Hazel", "Lane", "Stefan", "Hank", "Amber", "Emanuel", "Taylor", "Beth", "Colby", "Faith", "Owen", "Annette", "Carla", "Ryan", "Ricardo", "Bella", "Justin", "Griffith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Teresa knows Bill. Lawson knows Omar. Heather knows Rosemary. Ryan knows Fabian. Yolanda knows Lawson. Zach knows Thomas. Clyde knows Jorge. Robert knows Hayes. Eileen knows Darin. Thomas knows Dante. Elvira knows Horace. Darin knows Clayton. Gustavo knows Ashton. Ainsley knows Jarvis. Francis knows Gustavo. Axel knows Eileen. Yolanda knows Ryan. Zach knows Robert. Horace knows Jocelyn. Axel knows Yolanda. Teresa knows Ainsley. Clarissa knows Jason. Elvira knows Enid. Dolores knows Eloise. Lawson knows Tony. Francis knows Zach. Curtis knows Rosa. Ainsley knows Tara. Jameson knows Clyde. Bill knows Monroe. Nicole knows Rick. Candice knows Kirsten. Rosemary knows Mason. Jana knows Hardy. Robert knows Brandon. Curtis knows Axel. Nicole knows Cecilia. Dolores knows Francis. Ryan knows Neil. Candice knows Myra. Eileen knows Candice. Eloise knows Heather. Heather knows Nicole. Darin knows Dallas. Enid knows Camille. Gustavo knows Jana. Jana knows Ilene. Clarissa knows Luther. Rosa knows Teresa. Horace knows Devin. Clyde knows Sierra. Rosa knows Jameson. Jameson knows Clarissa. Rosemary knows Dahlia. Ashton knows Maya. Thomas knows Layla. Eloise knows Elvira. Ashton knows Bruno. Enid knows Edwin. Bill knows Tessa. Which of Zach and Yolanda can Curtis reach?", "answer": "Yolanda", "steps": [ "Curtis knows Axel.", "Axel knows Yolanda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Curtis", "Rosa", "Axel", "Jameson", "Teresa", "Eileen", "Yolanda", "Clarissa", "Clyde", "Bill", "Ainsley", "Darin", "Candice", "Ryan", "Lawson", "Jason", "Luther", "Jorge", "Sierra", "Monroe", "Tessa", "Tara", "Jarvis", "Clayton", "Dallas", "Kirsten", "Myra", "Fabian", "Neil", "Omar", "Tony", "Dolores", "Eloise", "Francis", "Elvira", "Heather", "Gustavo", "Zach", "Enid", "Horace", "Nicole", "Rosemary", "Jana", "Ashton", "Thomas", "Robert", "Camille", "Edwin", "Devin", "Jocelyn", "Rick", "Cecilia", "Dahlia", "Mason", "Ilene", "Hardy", "Bruno", "Maya", "Layla", "Dante", "Brandon", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Myra knows Colleen. Harold knows Nelson. Enrique knows Victoria. Agnes knows Georgia. Darren knows Bette. Tiffany knows Dolly. Sidney knows Atlas. Diana knows Ignacio. Bruce knows Rex. Jenna knows Nadine. Atlas knows Boyd. Agnes knows Latoya. Harold knows Jenna. Ebony knows Agnes. Alder knows Holly. Elmer knows Bruce. Perry knows Edith. Sue knows Elmer. Sheila knows Eric. Bruce knows Jesse. Nelson knows Cassidy. Myra knows Tiffany. Tiffany knows Blake. Porter knows Drew. Lynn knows Nash. Lenora knows Sidney. Rex knows Alicia. Jesse knows Jonathan. Harlan knows Elton. Colleen knows Gage. Atlas knows Diana. Colleen knows Gavin. Elton knows Darin. Nelson knows Dorothy. Hampton knows Benjamin. Jenna knows Kelsey. Harlan knows Alder. Sidney knows Harlan. Boyd knows Erik. Bette knows Hampton. Perry knows Florence. Elton knows Vance. Nash knows Enrique. Sheila knows Cindy. Nash knows Sheila. Bette knows Perry. Jesse knows Neal. Enrique knows Ethan. Diana knows Conner. Sue knows Darren. Boyd knows Haley. Porter knows Jason. Alder knows Constance. Rex knows Kim. Lenora knows Lynn. Lynn knows Myra. Darren knows Ebony. Ebony knows Porter. Hampton knows Mario. Elmer knows Harold. Which of Darren and Sidney can Lenora reach?", "answer": "Sidney", "steps": [ "Lenora knows Sidney." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lenora", "Sidney", "Lynn", "Harlan", "Atlas", "Nash", "Myra", "Alder", "Elton", "Diana", "Boyd", "Enrique", "Sheila", "Tiffany", "Colleen", "Holly", "Constance", "Vance", "Darin", "Ignacio", "Conner", "Haley", "Erik", "Victoria", "Ethan", "Eric", "Cindy", "Dolly", "Blake", "Gage", "Gavin", "Sue", "Darren", "Elmer", "Ebony", "Bette", "Harold", "Bruce", "Porter", "Agnes", "Hampton", "Perry", "Jenna", "Nelson", "Rex", "Jesse", "Jason", "Drew", "Georgia", "Latoya", "Mario", "Benjamin", "Edith", "Florence", "Nadine", "Kelsey", "Cassidy", "Dorothy", "Kim", "Alicia", "Neal", "Jonathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Knox knows Marion. Jerry knows Kennedy. Atlas knows Kaleb. Karen knows Ingrid. Lola knows Shane. Atlas knows Karen. Karen knows Lawson. Kennedy knows Lola. Sebastian knows Henry. Dayton knows Dewey. Reed knows Vivian. Ethan knows Elmer. Gina knows Jacques. Sebastian knows Nancy. Henrietta knows Jolena. Gina knows Deanna. Anna knows Janet. Knox knows Jaime. Anna knows Merle. Reed knows Elise. Kennedy knows Ethan. Rhea knows Atlas. Ingrid knows Benjamin. Seth knows Nina. Jillian knows Henrietta. Nina knows Valerie. Katrina knows Seth. Christopher knows Reed. Rachel knows Jillian. Tanya knows Russell. Lola knows Bonnie. Ingrid knows Elsa. Rachel knows Christopher. Conrad knows Val. Martin knows Opal. Dewey knows Hal. James knows Dallas. James knows Karl. Valerie knows Gareth. Lawson knows Bert. Seth knows Jade. Katrina knows Jerry. Tanya knows Jackson. Dayton knows Anna. Christopher knows Sebastian. Martin knows Daniella. Henrietta knows Julia. Kaleb knows Gina. Kaleb knows Tanya. Lawson knows Esther. Jerry knows Dayton. Jade knows James. Rhea knows Rachel. Jade knows Knox. Nina knows Conrad. Conrad knows Ariel. Jillian knows Martin. Ethan knows Axel. Valerie knows Lana. Dewey knows Holden. Which of Martin and Lola can Rhea reach?", "answer": "Martin", "steps": [ "Rhea knows Rachel.", "Rachel knows Jillian.", "Jillian knows Martin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Atlas", "Rachel", "Kaleb", "Karen", "Christopher", "Jillian", "Tanya", "Gina", "Ingrid", "Lawson", "Sebastian", "Reed", "Henrietta", "Martin", "Russell", "Jackson", "Jacques", "Deanna", "Elsa", "Benjamin", "Esther", "Bert", "Nancy", "Henry", "Elise", "Vivian", "Jolena", "Julia", "Daniella", "Opal", "Katrina", "Seth", "Jerry", "Jade", "Nina", "Dayton", "Kennedy", "James", "Knox", "Valerie", "Conrad", "Anna", "Dewey", "Ethan", "Lola", "Dallas", "Karl", "Jaime", "Marion", "Lana", "Gareth", "Val", "Ariel", "Janet", "Merle", "Holden", "Hal", "Axel", "Elmer", "Bonnie", "Shane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Fanny knows Pablo. Anita knows Sara. Jake knows Ilene. Hayley knows Kylie. Gwen knows Howard. Boris knows Kirk. Julia knows Brenda. Jolena knows Burt. Gwen knows Lawson. Gene knows Ricardo. Jasper knows Laverne. Constance knows Edith. Sara knows Nicholas. Kirk knows Jasper. Kylie knows Gertrude. Julia knows Harold. Tessa knows Esme. Hayley knows Celeste. Laverne knows Janelle. Linda knows Louise. Tessa knows Dewey. Kirk knows Anita. Gene knows Linda. Esme knows Theodore. Tiffany knows Kevin. Burt knows Eugenia. Theodore knows Knox. Theodore knows Harvey. Edith knows Spencer. Anita knows Elaine. Eugenia knows Julia. Dewey knows Foster. Jasper knows Gwen. Eugenia knows Tiffany. Esme knows Fanny. Elaine knows Veronica. Elaine knows Jesse. Burt knows Gene. Irma knows Lark. Jolena knows Tessa. Linda knows Kendra. Irma knows Esther. Ricardo knows Goldie. Ricardo knows Teresa. Kylie knows Neil. Dewey knows Irma. Laverne knows Enid. Spencer knows Kristina. Celeste knows Regina. Edith knows Jake. Boris knows Constance. Foster knows Willard. Tiffany knows Daniel. Spencer knows Brooks. Foster knows Charity. Fanny knows Neville. Jake knows Darren. Sara knows Eli. Celeste knows Declan. Constance knows Hayley. Which of Tessa and Constance can Jolena reach?", "answer": "Tessa", "steps": [ "Jolena knows Tessa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Tessa", "Burt", "Esme", "Dewey", "Gene", "Eugenia", "Fanny", "Theodore", "Irma", "Foster", "Linda", "Ricardo", "Tiffany", "Julia", "Neville", "Pablo", "Harvey", "Knox", "Esther", "Lark", "Willard", "Charity", "Kendra", "Louise", "Teresa", "Goldie", "Daniel", "Kevin", "Brenda", "Harold", "Boris", "Constance", "Kirk", "Edith", "Hayley", "Anita", "Jasper", "Jake", "Spencer", "Kylie", "Celeste", "Elaine", "Sara", "Laverne", "Gwen", "Darren", "Ilene", "Kristina", "Brooks", "Neil", "Gertrude", "Declan", "Regina", "Jesse", "Veronica", "Nicholas", "Eli", "Janelle", "Enid", "Lawson", "Howard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Tina knows Gladys. Ralph knows Kirsten. Jorge knows Marvin. Dante knows Kennedy. Dante knows Pauline. Carlos knows Cliff. Beatrice knows Raquel. Cliff knows Kyle. Mason knows Mario. Jade knows Ignacio. Dayton knows Farrah. Carlos knows Yvette. Tanya knows Carlos. Jorge knows Dane. Audrey knows Derek. Milo knows Margaret. Tina knows Gerard. Mason knows Holden. Rhea knows Dayton. Lambert knows Dante. Mario knows Liam. Rhea knows Milo. Henrietta knows Shelby. Mae knows Amelia. Jade knows Gus. Yvette knows Clayton. Lambert knows Henrietta. Liam knows Andrea. Allen knows Audrey. Yvette knows Ariel. Mara knows Kareem. Luna knows Ralph. Allen knows Jade. Tim knows Iris. Beatrice knows Tanya. Yolanda knows Tina. Declan knows Lambert. Mara knows Dudley. Tim knows Isabel. Henrietta knows Dallas. Dayton knows Darren. Milo knows Clyde. Cliff knows Courtney. Yolanda knows Mae. Tanya knows Luna. Holden knows Tim. Liam knows Cruz. Katrina knows Wendell. Luna knows Katrina. Raquel knows Rhea. Ralph knows Sally. Mario knows Mara. Declan knows Allen. Katrina knows Beverly. Mae knows Fletcher. Raquel knows Yolanda. Holden knows Jorge. Eve knows Declan. Audrey knows Tara. Eve knows Mason. Which of Raquel and Declan can Eve reach?", "answer": "Declan", "steps": [ "Eve knows Declan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eve", "Declan", "Mason", "Lambert", "Allen", "Holden", "Mario", "Henrietta", "Dante", "Jade", "Audrey", "Tim", "Jorge", "Liam", "Mara", "Dallas", "Shelby", "Kennedy", "Pauline", "Gus", "Ignacio", "Derek", "Tara", "Iris", "Isabel", "Dane", "Marvin", "Andrea", "Cruz", "Dudley", "Kareem", "Beatrice", "Raquel", "Tanya", "Yolanda", "Rhea", "Luna", "Carlos", "Mae", "Tina", "Milo", "Dayton", "Katrina", "Ralph", "Yvette", "Cliff", "Fletcher", "Amelia", "Gladys", "Gerard", "Margaret", "Clyde", "Darren", "Farrah", "Beverly", "Wendell", "Sally", "Kirsten", "Clayton", "Ariel", "Courtney", "Kyle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sidney knows Delia. Henrietta knows Ariana. Geoffrey knows Samuel. Esther knows Shaun. Sidney knows Tessa. Henry knows Henrietta. Sierra knows Brock. Blaine knows Eden. Gunnar knows Mindy. Sandy knows Eva. Monroe knows Oscar. Samuel knows Sierra. Tessa knows Sandy. Sierra knows Farrah. Shaun knows Darwin. Delia knows Delilah. Francesca knows Esther. Blaine knows Cole. Francesca knows Corinne. Corinne knows Charlotte. Morgan knows Elaine. Henry knows Sean. Cameron knows Bart. Maureen knows Jarvis. Bryan knows Cyrus. Delilah knows Nelson. Delilah knows Leticia. Anna knows Joy. Bryan knows Howard. Marie knows Jasmine. Stuart knows Claire. Shaun knows Hannah. Sean knows Gavin. Maureen knows Doug. Joy knows Charles. Mindy knows Anna. Delia knows Blaine. Anna knows Bryan. Corinne knows Cameron. Samuel knows Maureen. Charlotte knows Lydia. Charlotte knows Eve. Esther knows Monroe. Geoffrey knows Henry. Monroe knows Eleanor. Sandy knows Blair. Cameron knows Dee. Ignacio knows Francesca. Gunnar knows Sidney. Henrietta knows Isaac. Tessa knows Marie. Mindy knows Morgan. Sean knows Holly. Morgan knows Stuart. Marie knows Clara. Elaine knows Emmett. Elaine knows Chloe. Stuart knows Clement. Joy knows Laura. Ignacio knows Geoffrey. Which of Delia and Esther can Gunnar reach?", "answer": "Delia", "steps": [ "Gunnar knows Sidney.", "Sidney knows Delia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gunnar", "Sidney", "Mindy", "Tessa", "Delia", "Anna", "Morgan", "Marie", "Sandy", "Blaine", "Delilah", "Joy", "Bryan", "Stuart", "Elaine", "Clara", "Jasmine", "Blair", "Eva", "Cole", "Eden", "Leticia", "Nelson", "Laura", "Charles", "Howard", "Cyrus", "Claire", "Clement", "Chloe", "Emmett", "Ignacio", "Francesca", "Geoffrey", "Corinne", "Esther", "Henry", "Samuel", "Cameron", "Charlotte", "Shaun", "Monroe", "Henrietta", "Sean", "Sierra", "Maureen", "Dee", "Bart", "Eve", "Lydia", "Hannah", "Darwin", "Oscar", "Eleanor", "Isaac", "Ariana", "Holly", "Gavin", "Brock", "Farrah", "Jarvis", "Doug" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Darwin knows Colette. Luis knows Justin. Tara knows Roy. Abby knows Luna. Carmela knows Eugene. Eli knows Brett. Kyle knows Abby. Eli knows Nolan. George knows Conner. Justine knows Hardy. Florence knows Carmela. Tara knows Hayley. Kenneth knows Harriet. Rick knows Jessica. Luis knows Preston. Justine knows Jeanne. Clyde knows Luis. Kyle knows Keira. Kane knows Tara. Keira knows Lucille. Clyde knows Justine. Carmela knows Irving. Rick knows Raquel. Tim knows Andrew. Denise knows Fritz. Keira knows Sean. Kane knows Bill. Gavin knows Clyde. Will knows Nathan. Andrew knows Mario. Will knows Anthony. Frances knows Regina. Florence knows Darwin. Blair knows Eli. Hamilton knows Marlene. Andrew knows Dustin. Frances knows Blair. Conner knows Hayden. Barry knows Will. Regina knows Florence. Brett knows Nash. Fritz knows Kane. Bill knows Darla. Fritz knows Tim. Denise knows Gavin. Bill knows Jim. Conner knows Etta. Nolan knows Jaime. Nolan knows Adrian. George knows Kenneth. Gavin knows George. Tim knows Hamilton. Brett knows Maria. Abby knows Elias. Kenneth knows Lamont. Regina knows Barry. Barry knows Rick. Hamilton knows Christina. Darwin knows Viola. Blair knows Kyle. Which of Regina and Fritz can Frances reach?", "answer": "Regina", "steps": [ "Frances knows Regina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Frances", "Regina", "Blair", "Barry", "Florence", "Kyle", "Eli", "Will", "Rick", "Carmela", "Darwin", "Keira", "Abby", "Nolan", "Brett", "Nathan", "Anthony", "Raquel", "Jessica", "Eugene", "Irving", "Viola", "Colette", "Lucille", "Sean", "Elias", "Luna", "Jaime", "Adrian", "Maria", "Nash", "Denise", "Fritz", "Gavin", "Kane", "Tim", "Clyde", "George", "Tara", "Bill", "Hamilton", "Andrew", "Justine", "Luis", "Kenneth", "Conner", "Hayley", "Roy", "Jim", "Darla", "Christina", "Marlene", "Mario", "Dustin", "Hardy", "Jeanne", "Preston", "Justin", "Lamont", "Harriet", "Etta", "Hayden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Steve knows Miles. Randy knows Dayton. Clarissa knows Harlan. Serena knows June. Wayne knows Serena. Lenora knows Vernon. Hudson knows Magdalena. Irving knows Leah. Brody knows Bert. Jane knows Vicki. Tyler knows Ernesto. Ava knows Victor. Steve knows Demetrius. Geoffrey knows Kay. Clarissa knows Garland. Levi knows Ramon. Bert knows Jane. Irving knows Clay. Hudson knows Wayne. Tyler knows Dana. Ramon knows Dylan. Magdalena knows Betty. Betty knows Alma. Colleen knows Susan. Betty knows Pam. Victor knows Dewey. Jane knows Corey. Alice knows Neal. Bernice knows Sebastian. Magdalena knows Randy. Bernice knows Melissa. Dylan knows Colleen. Nathan knows Emanuel. Ava knows Bernice. Victor knows Billy. Vernon knows Roland. Wayne knows Irving. Vernon knows Edwin. Raymond knows Brody. Dylan knows Steve. Ramon knows Ava. Brody knows Geoffrey. Hank knows Lenora. Geoffrey knows Tyler. Kay knows Haven. Serena knows Rick. Harlan knows Archer. Garland knows Donna. Randy knows Jolene. Kay knows Malik. Alice knows Frances. Raymond knows Hudson. Harlan knows Lorraine. Nathan knows Hayes. Colleen knows Jill. Bert knows Alice. Garland knows Jeffery. Levi knows Hank. Hank knows Clarissa. Lenora knows Nathan. Which of Bert and Clarissa can Levi reach?", "answer": "Clarissa", "steps": [ "Levi knows Hank.", "Hank knows Clarissa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Levi", "Ramon", "Hank", "Dylan", "Ava", "Lenora", "Clarissa", "Colleen", "Steve", "Bernice", "Victor", "Nathan", "Vernon", "Garland", "Harlan", "Jill", "Susan", "Demetrius", "Miles", "Melissa", "Sebastian", "Billy", "Dewey", "Hayes", "Emanuel", "Edwin", "Roland", "Donna", "Jeffery", "Lorraine", "Archer", "Raymond", "Hudson", "Brody", "Magdalena", "Wayne", "Geoffrey", "Bert", "Randy", "Betty", "Irving", "Serena", "Kay", "Tyler", "Jane", "Alice", "Jolene", "Dayton", "Pam", "Alma", "Leah", "Clay", "June", "Rick", "Malik", "Haven", "Dana", "Ernesto", "Vicki", "Corey", "Frances", "Neal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Cornelius knows Sara. Cornelius knows Ruth. Monica knows Hailey. Henrietta knows Eileen. Sheryl knows Beth. Claudia knows Miles. Gary knows Dina. Bruno knows Jonathan. Jonathan knows Wesley. Ruby knows Maude. Eileen knows Kit. Jonathan knows Karina. Nelson knows Emanuel. Zara knows Claudia. Jules knows Cameron. Cynthia knows Trevor. Kelly knows Alyson. Edgar knows Aiden. Emanuel knows Vincent. Steve knows Sidney. Gordon knows Vernon. Henrietta knows Gary. Edgar knows Vera. Vincent knows Mike. Gary knows Albert. Elena knows Jakob. Richard knows Marian. Gwen knows Elvis. Trevor knows Kenneth. Beth knows Camille. Beth knows Julian. Gordon knows Imogen. Priscilla knows Elena. Elvis knows Priscilla. Vincent knows Noel. Maude knows Cynthia. Carmela knows Richard. Steve knows Hal. Gwen knows Ira. Elvis knows Henrietta. Ruby knows Nelson. Carmela knows Monica. Bruno knows Kelly. Sheryl knows Cornelius. Richard knows Esperanza. Cynthia knows Gordon. Nelson knows Bruno. Emanuel knows Jules. Claudia knows Candice. Ira knows Sheryl. Ira knows Zara. Elena knows Harris. Eileen knows Aubrey. Priscilla knows Edgar. Jules knows Shaun. Zara knows Steve. Kelly knows Diane. Monica knows Bob. Maude knows Carmela. Trevor knows Everett. Which of Mike and Harris can Ruby reach?", "answer": "Mike", "steps": [ "Ruby knows Nelson.", "Nelson knows Emanuel.", "Emanuel knows Vincent.", "Vincent knows Mike." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Maude", "Nelson", "Carmela", "Cynthia", "Emanuel", "Bruno", "Richard", "Monica", "Gordon", "Trevor", "Vincent", "Jules", "Kelly", "Jonathan", "Esperanza", "Marian", "Hailey", "Bob", "Vernon", "Imogen", "Kenneth", "Everett", "Noel", "Mike", "Shaun", "Cameron", "Alyson", "Diane", "Karina", "Wesley", "Gwen", "Ira", "Elvis", "Zara", "Sheryl", "Priscilla", "Henrietta", "Claudia", "Steve", "Cornelius", "Beth", "Elena", "Edgar", "Eileen", "Gary", "Miles", "Candice", "Hal", "Sidney", "Ruth", "Sara", "Camille", "Julian", "Jakob", "Harris", "Aiden", "Vera", "Kit", "Aubrey", "Dina", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Clarence knows Cristina. Omar knows Colby. Tanya knows Landon. Tanya knows Crystal. Willis knows Kelsey. Allan knows Alana. Colby knows Jeanne. Bernice knows Aria. Cristina knows Malcolm. Cristina knows Stephen. Holden knows Hattie. Aria knows Dawn. Logan knows Julian. Aaron knows Barney. Jeanne knows Elias. Zane knows Dana. Edwin knows Kirk. Marshall knows Julia. Floyd knows Leo. Aaron knows Atlas. Rex knows Percy. Wesley knows Tanya. Yvette knows Sidney. Dawn knows Lyric. Allan knows Clarissa. Marshall knows Clifford. Kirk knows Yvette. Jeanne knows Irma. Clarissa knows Pauline. Bernice knows Wesley. Aria knows Aaron. Clarissa knows Gustavo. Clarence knows Floyd. Omar knows Clarence. Constance knows Omar. Charlotte knows Zane. Bruno knows Holden. Logan knows Luna. Yvette knows Erwin. Colleen knows Mindy. Colby knows Colleen. Heather knows Anton. Heather knows Mary. Edwin knows Allan. Dana knows Logan. Wesley knows Willis. Constance knows Edwin. Holden knows Neville. Rex knows Emily. Colleen knows Paula. Dawn knows Carlton. Floyd knows Jules. Zane knows Bruno. Alana knows Ann. Alana knows Lorraine. Dana knows Marshall. Bruno knows Rex. Charlotte knows Bernice. Kirk knows Heather. Willis knows Cecilia. Which of Ann and Landon can Constance reach?", "answer": "Ann", "steps": [ "Constance knows Edwin.", "Edwin knows Allan.", "Allan knows Alana.", "Alana knows Ann." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Constance", "Omar", "Edwin", "Clarence", "Colby", "Kirk", "Allan", "Cristina", "Floyd", "Colleen", "Jeanne", "Heather", "Yvette", "Clarissa", "Alana", "Malcolm", "Stephen", "Jules", "Leo", "Mindy", "Paula", "Elias", "Irma", "Anton", "Mary", "Sidney", "Erwin", "Gustavo", "Pauline", "Ann", "Lorraine", "Charlotte", "Zane", "Bernice", "Dana", "Bruno", "Aria", "Wesley", "Marshall", "Logan", "Rex", "Holden", "Aaron", "Dawn", "Willis", "Tanya", "Julia", "Clifford", "Julian", "Luna", "Percy", "Emily", "Hattie", "Neville", "Barney", "Atlas", "Lyric", "Carlton", "Cecilia", "Kelsey", "Landon", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Callum knows Susanne. Marc knows Stephanie. Ariana knows Sandra. Haven knows Hubert. Francis knows Wilma. Hector knows Gary. August knows Yvette. Rena knows Hudson. Carey knows Charles. Cesar knows Delilah. Evan knows Devon. Hudson knows Lamont. Bert knows Owen. Anton knows Scott. Humphrey knows Erwin. Shelly knows Francis. Dayton knows Randall. Wilma knows Marc. Anton knows Ariana. Emmett knows Brian. Scott knows Dawn. Francis knows Emmett. Rena knows Cesar. August knows Marilyn. Owen knows Carey. Hudson knows Clarissa. Shelly knows Bert. Shawn knows Odette. Randall knows Lucia. Cesar knows Dayton. Randall knows Earl. Humphrey knows Justine. Dayton knows Abigail. Desmond knows Jessie. Wilma knows August. Abigail knows Luella. Carey knows Bruce. Itzel knows Audrey. Clarissa knows Haven. Marc knows Monica. Itzel knows Jasmine. Clarissa knows Hector. Brian knows Russell. Ariana knows Atlas. Delilah knows Itzel. Shawn knows Henry. Evan knows Vicki. Desmond knows Madeline. Scott knows Sue. Hector knows Tristan. Bert knows Anton. Abigail knows Gwen. Lamont knows Desmond. Haven knows Kent. Callum knows Gabe. Emmett knows Evan. Lamont knows Callum. Owen knows Shawn. Delilah knows Humphrey. Brian knows Merle. Which of Hudson and Francis can Rena reach?", "answer": "Hudson", "steps": [ "Rena knows Hudson." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rena", "Cesar", "Hudson", "Dayton", "Delilah", "Clarissa", "Lamont", "Randall", "Abigail", "Itzel", "Humphrey", "Hector", "Haven", "Callum", "Desmond", "Lucia", "Earl", "Luella", "Gwen", "Audrey", "Jasmine", "Justine", "Erwin", "Tristan", "Gary", "Hubert", "Kent", "Susanne", "Gabe", "Jessie", "Madeline", "Shelly", "Bert", "Francis", "Anton", "Owen", "Emmett", "Wilma", "Scott", "Ariana", "Carey", "Shawn", "Brian", "Evan", "August", "Marc", "Dawn", "Sue", "Atlas", "Sandra", "Bruce", "Charles", "Odette", "Henry", "Merle", "Russell", "Vicki", "Devon", "Marilyn", "Yvette", "Stephanie", "Monica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Cara knows Dorian. Horace knows Simon. Benjamin knows Courtney. Wyatt knows Ann. Esther knows Darrell. Denise knows Horace. Darrell knows Evan. Sybil knows Ernesto. Faye knows Brandon. Sidney knows Marshall. Kyle knows Aldo. Faye knows Erin. Raymond knows Gerald. Ann knows Lenora. Kim knows Yvonne. Darrell knows Kimberly. Raymond knows Kyle. Sharon knows Bob. Ford knows Jim. Leonard knows Becky. Leonard knows Kai. Landon knows Arthur. Dustin knows Judith. Gerald knows Sybil. Wesley knows Francesca. Kai knows Vicki. Aldo knows Sidney. Kim knows Chloe. Alvin knows Sharon. Dorian knows Esther. Dustin knows Ford. Becky knows Leslie. Cara knows Wyatt. Ernesto knows Iris. Ann knows Marcia. Wyatt knows Leonard. Marcia knows Cooper. Lenora knows Franklin. Landon knows Travis. Denise knows Wesley. Sidney knows Miranda. Alvin knows Faye. Aldo knows Landon. Benjamin knows Delilah. Ford knows Scott. Judith knows Blair. Kyle knows Dustin. Wesley knows Gina. Sharon knows Miles. Gerald knows Denise. Horace knows Joanna. Lenora knows Marvin. Judith knows Maude. Esther knows Benjamin. Sybil knows Kim. Ernesto knows Eloise. Becky knows Bernard. Dorian knows Alvin. Marcia knows Rachel. Kai knows Edna. Which of Kyle and Wyatt can Raymond reach?", "answer": "Kyle", "steps": [ "Raymond knows Kyle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Gerald", "Kyle", "Denise", "Sybil", "Dustin", "Aldo", "Wesley", "Horace", "Ernesto", "Kim", "Judith", "Ford", "Landon", "Sidney", "Gina", "Francesca", "Simon", "Joanna", "Iris", "Eloise", "Yvonne", "Chloe", "Maude", "Blair", "Jim", "Scott", "Travis", "Arthur", "Marshall", "Miranda", "Cara", "Dorian", "Wyatt", "Esther", "Alvin", "Ann", "Leonard", "Darrell", "Benjamin", "Faye", "Sharon", "Lenora", "Marcia", "Becky", "Kai", "Kimberly", "Evan", "Courtney", "Delilah", "Erin", "Brandon", "Miles", "Bob", "Marvin", "Franklin", "Cooper", "Rachel", "Leslie", "Bernard", "Edna", "Vicki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Mae knows Mara. Tristan knows Alfred. Rhea knows Dominic. Darrell knows Irving. Amelia knows John. Elizabeth knows Sheila. John knows Iris. Anna knows Alan. Dominic knows Larry. Fiona knows Alison. Sheila knows Gerard. Naomi knows Russ. Christopher knows Jonas. Dominic knows Trudy. Davis knows Deborah. Elmer knows Davis. Jose knows Lillian. Geraldine knows Christopher. Heather knows Carol. Naomi knows Drew. Fiona knows Sarah. Barry knows Guy. Courtney knows Tristan. John knows Jakob. Aurora knows Dana. Beverly knows Darrell. Aisha knows Geraldine. Henrietta knows Hudson. Amelia knows Barry. Forrest knows Elmer. Anna knows Axel. Aurora knows Aubrey. Jose knows Forrest. Sheila knows Duncan. Alan knows Rosemary. Elmer knows Fiona. Beverly knows Heather. Courtney knows Henrietta. Geraldine knows Beverly. Elizabeth knows Aurora. Axel knows Loretta. Barry knows Justine. Henrietta knows Jerome. Jonas knows Dorian. Jonas knows Owen. Christopher knows Naomi. Lillian knows Amelia. Tristan knows Wilson. Axel knows Allison. Alan knows Grace. Forrest knows Elizabeth. Troy knows Anna. Davis knows Kendrick. Aisha knows Troy. Troy knows Courtney. Heather knows Erma. Darrell knows Percy. Lillian knows Rhea. Rhea knows Mae. Mae knows Nicole. Which of Troy and Forrest can Jose reach?", "answer": "Forrest", "steps": [ "Jose knows Forrest." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jose", "Forrest", "Lillian", "Elizabeth", "Elmer", "Amelia", "Rhea", "Sheila", "Aurora", "Fiona", "Davis", "John", "Barry", "Dominic", "Mae", "Duncan", "Gerard", "Dana", "Aubrey", "Sarah", "Alison", "Deborah", "Kendrick", "Iris", "Jakob", "Justine", "Guy", "Larry", "Trudy", "Nicole", "Mara", "Aisha", "Troy", "Geraldine", "Anna", "Courtney", "Beverly", "Christopher", "Axel", "Alan", "Tristan", "Henrietta", "Darrell", "Heather", "Naomi", "Jonas", "Allison", "Loretta", "Rosemary", "Grace", "Alfred", "Wilson", "Jerome", "Hudson", "Percy", "Irving", "Carol", "Erma", "Russ", "Drew", "Dorian", "Owen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Rex knows Leah. Lauren knows Sheryl. Melody knows Kevin. Wade knows Latoya. Eduardo knows Serena. Kira knows Dane. Eloise knows Helene. Fletcher knows Ramona. Latoya knows Norman. Eloise knows Logan. Ingrid knows Marilyn. Raymond knows Gregory. Sally knows Raymond. Ida knows Kira. Rex knows Hector. Erin knows Melody. Kevin knows Alison. Kira knows Aubrey. Sally knows Rex. Yvette knows Arden. Daria knows Erma. Latoya knows Donovan. Trudy knows Tracy. Erma knows Fletcher. Kevin knows Noel. Molly knows Erin. Raymond knows Jennifer. Erma knows Eduardo. Ida knows Vance. Daria knows Yvette. Lewis knows Eloise. Vance knows Clarence. Arden knows Ronald. Donovan knows Natalie. Vance knows Luz. Lauren knows Yuki. Hazel knows Colby. Norman knows Eldon. Nell knows Virginia. Fletcher knows Eve. Molly knows Wade. Eduardo knows Charles. Melody knows Trudy. Marilyn knows Ida. Donovan knows Tabitha. Ingrid knows Daria. Jean knows Doris. Erin knows Sally. Lewis knows Jean. Trudy knows Livia. Nell knows Chelsea. Jack knows Lauren. Marilyn knows Jack. Wade knows Lewis. Jean knows Hunter. Hazel knows Effie. Norman knows Abby. Jack knows Nell. Arden knows Aisha. Yvette knows Hazel. Which of Erma and Sally can Ingrid reach?", "answer": "Erma", "steps": [ "Ingrid knows Daria.", "Daria knows Erma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ingrid", "Daria", "Marilyn", "Yvette", "Erma", "Ida", "Jack", "Hazel", "Arden", "Eduardo", "Fletcher", "Vance", "Kira", "Lauren", "Nell", "Effie", "Colby", "Ronald", "Aisha", "Charles", "Serena", "Ramona", "Eve", "Luz", "Clarence", "Dane", "Aubrey", "Sheryl", "Yuki", "Chelsea", "Virginia", "Molly", "Erin", "Wade", "Melody", "Sally", "Latoya", "Lewis", "Kevin", "Trudy", "Raymond", "Rex", "Donovan", "Norman", "Eloise", "Jean", "Alison", "Noel", "Tracy", "Livia", "Gregory", "Jennifer", "Leah", "Hector", "Natalie", "Tabitha", "Abby", "Eldon", "Helene", "Logan", "Hunter", "Doris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Carlton knows Annie. Adrian knows Elise. Janice knows Frances. Carlton knows Tristan. Pete knows Milo. Clay knows Ellis. Eileen knows Eugene. Lyle knows Fabian. Serena knows Levi. Bernadette knows Eileen. Bette knows Nell. Violet knows Rocco. Ellis knows Cain. Damien knows Barney. Madeline knows Allison. Elise knows Vance. Clarissa knows Todd. Beau knows Gary. Marc knows Madeline. Marcia knows Pete. Barney knows Marc. Paula knows Jeffery. Gary knows Arlene. Kyle knows Bette. Janice knows Carmen. Pete knows Justine. Ellis knows Alyson. Arlene knows Bruce. Clarissa knows Gage. Rocco knows Adrian. Ray knows Sean. Adrian knows Carlton. Gina knows Julia. Eugene knows Harrison. Rocco knows Marcia. Bernadette knows Serena. Levi knows Lars. Arlene knows Emmett. Serena knows Clarissa. Bette knows Fritz. Marc knows Paula. Eileen knows Janice. Ray knows Stephen. Violet knows Bernadette. Marcia knows Ray. Elise knows Michelle. Clay knows Delia. Eugene knows Marian. Delia knows Clayton. Madeline knows Eden. Beau knows Kyle. Gary knows Lyle. Barney knows Clay. Kyle knows Gina. Lyle knows Janelle. Damien knows Beau. Levi knows Rick. Paula knows Claudia. Delia knows Erin. Gina knows Maureen. Which of Bernadette and Beau can Damien reach?", "answer": "Beau", "steps": [ "Damien knows Beau." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Damien", "Beau", "Barney", "Kyle", "Gary", "Marc", "Clay", "Bette", "Gina", "Lyle", "Arlene", "Paula", "Madeline", "Ellis", "Delia", "Fritz", "Nell", "Julia", "Maureen", "Janelle", "Fabian", "Emmett", "Bruce", "Jeffery", "Claudia", "Allison", "Eden", "Alyson", "Cain", "Erin", "Clayton", "Violet", "Bernadette", "Rocco", "Eileen", "Serena", "Marcia", "Adrian", "Eugene", "Janice", "Clarissa", "Levi", "Ray", "Pete", "Carlton", "Elise", "Marian", "Harrison", "Carmen", "Frances", "Gage", "Todd", "Lars", "Rick", "Sean", "Stephen", "Justine", "Milo", "Tristan", "Annie", "Vance", "Michelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lloyd knows Molly. Ted knows Maureen. Louisa knows Ursula. Autumn knows Tiffany. Cordelia knows Lena. Fanny knows Cordelia. Christopher knows Norma. Leon knows Zelda. Kamila knows Garrison. Jolene knows Bryan. Sonia knows Andrea. Duncan knows Lloyd. Autumn knows Destiny. Emanuel knows Ben. Jodi knows Maya. Donald knows Jocelyn. Andrew knows Donald. Norma knows Jodi. Molly knows Peggy. Larissa knows Jolene. Ben knows Javier. Dana knows Will. Lloyd knows Luna. Emanuel knows Mark. Leon knows Duncan. Ted knows Regina. Andrea knows Sydney. Ursula knows Jeanne. Fanny knows Dana. Ben knows Devon. Theodore knows Derek. Zelda knows Emanuel. Sonia knows Autumn. Donald knows Zane. Melanie knows Douglas. Jodi knows Ann. Zelda knows Sonia. Dana knows Kay. Cordelia knows Martha. Theodore knows Katherine. Louisa knows Ted. Kamila knows Elvis. Luna knows Sean. Clara knows Tabitha. Molly knows Donovan. Larissa knows Theodore. Jolene knows Elise. Luna knows Anastasia. Duncan knows Louisa. Christopher knows Larissa. Mark knows Mara. Tabitha knows Fanny. Clara knows Christopher. Mark knows Kyle. Tabitha knows Andrew. Norma knows Kamila. Ursula knows Esme. Melanie knows Dewey. Andrea knows Kara. Andrew knows Melanie. Which of Tabitha and Zelda can Leon reach?", "answer": "Zelda", "steps": [ "Leon knows Zelda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leon", "Duncan", "Zelda", "Lloyd", "Louisa", "Sonia", "Emanuel", "Molly", "Luna", "Ted", "Ursula", "Autumn", "Andrea", "Mark", "Ben", "Peggy", "Donovan", "Sean", "Anastasia", "Regina", "Maureen", "Jeanne", "Esme", "Destiny", "Tiffany", "Kara", "Sydney", "Kyle", "Mara", "Javier", "Devon", "Clara", "Christopher", "Tabitha", "Larissa", "Norma", "Andrew", "Fanny", "Jolene", "Theodore", "Kamila", "Jodi", "Melanie", "Donald", "Dana", "Cordelia", "Bryan", "Elise", "Katherine", "Derek", "Elvis", "Garrison", "Maya", "Ann", "Douglas", "Dewey", "Zane", "Jocelyn", "Will", "Kay", "Martha", "Lena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Asher knows Beverly. Beverly knows Demetrius. Devon knows Asher. Annie knows Ira. Annie knows Priscilla. Esme knows Dolores. Daria knows Raquel. Asher knows Olive. Anna knows Perry. Anna knows Coral. Sidney knows Erwin. Brooke knows Colleen. Allen knows Brooke. Devon knows Peggy. Ira knows Esme. Yvette knows Shane. Ira knows Sidney. Dane knows Ember. Dane knows Alyssa. James knows Anna. Donald knows Fred. Donald knows Harmony. Coral knows Darcy. Houston knows Giselle. Della knows Callum. Andrea knows Harrison. James knows Allen. Perry knows Harris. Peggy knows Valerie. Olive knows Angela. Valerie knows Graham. Gary knows Magdalena. Valerie knows Ursula. Curtis knows Camille. Priscilla knows Houston. Andrea knows Louise. Luis knows Annie. Perry knows Phoebe. Shane knows Nicole. Esme knows Logan. Shane knows Bonnie. Beverly knows Belinda. Olive knows Elton. Yvette knows Donald. Sidney knows Robert. Priscilla knows Curtis. Hardy knows James. Gary knows Yvette. Peggy knows Andrea. Hardy knows Devon. Houston knows Eamon. Luis knows Gary. Allen knows Della. Curtis knows Albert. Della knows Hendrix. Daria knows Marion. Brooke knows Andrew. Coral knows Eleanor. Magdalena knows Dane. Magdalena knows Daria. Which of Della and Sidney can Luis reach?", "answer": "Sidney", "steps": [ "Luis knows Annie.", "Annie knows Ira.", "Ira knows Sidney." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luis", "Gary", "Annie", "Yvette", "Magdalena", "Priscilla", "Ira", "Shane", "Donald", "Dane", "Daria", "Curtis", "Houston", "Esme", "Sidney", "Nicole", "Bonnie", "Harmony", "Fred", "Alyssa", "Ember", "Marion", "Raquel", "Camille", "Albert", "Eamon", "Giselle", "Logan", "Dolores", "Robert", "Erwin", "Hardy", "Devon", "James", "Peggy", "Asher", "Anna", "Allen", "Valerie", "Andrea", "Olive", "Beverly", "Coral", "Perry", "Brooke", "Della", "Ursula", "Graham", "Louise", "Harrison", "Angela", "Elton", "Belinda", "Demetrius", "Darcy", "Eleanor", "Phoebe", "Harris", "Colleen", "Andrew", "Hendrix", "Callum" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Sadie knows Bernadette. Isiah knows Ariel. Sadie knows Curtis. Ernest knows Isiah. Rhonda knows Boyd. Erik knows Joy. Cordelia knows Ellen. Jeanette knows Katrina. Glen knows Jakob. Cate knows Ron. Pauline knows Deanna. Pauline knows Clinton. Ernest knows Zane. Erik knows Stella. Ruby knows Rhonda. Rick knows Cordelia. Zane knows Forrest. Deanna knows Ibrahim. Colette knows Rick. Forrest knows Greg. Phoebe knows Marvin. Ibrahim knows Vivian. Dorothy knows Rowan. Jeanette knows Hope. Nolan knows Allan. Nolan knows Ira. Ellen knows Ramona. Vivian knows Hugo. Willard knows Edith. Zane knows Phoebe. Dorothy knows Delia. Cordelia knows Cate. Ellen knows Verna. Ibrahim knows Steve. Jay knows Erik. Milton knows Jeanette. Ariel knows Saul. Deanna knows Ruby. Colette knows Ernest. Rick knows Sadie. Willard knows Duncan. Steve knows Nicholas. Phoebe knows Lyle. Glen knows Karina. Isiah knows Dorothy. Jay knows Willard. Bernadette knows Kerry. Steve knows Bailey. Curtis knows Ilene. Cate knows Derek. Vivian knows Leigh. Bernadette knows Lacey. Rhonda knows Cole. Clinton knows Milton. Curtis knows Annette. Forrest knows Wanda. Milton knows Glen. Clinton knows Jay. Ariel knows Elmer. Ruby knows Nolan. Which of Elmer and Stella can Pauline reach?", "answer": "Stella", "steps": [ "Pauline knows Clinton.", "Clinton knows Jay.", "Jay knows Erik.", "Erik knows Stella." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pauline", "Deanna", "Clinton", "Ibrahim", "Ruby", "Milton", "Jay", "Vivian", "Steve", "Rhonda", "Nolan", "Jeanette", "Glen", "Erik", "Willard", "Hugo", "Leigh", "Nicholas", "Bailey", "Boyd", "Cole", "Allan", "Ira", "Katrina", "Hope", "Karina", "Jakob", "Stella", "Joy", "Duncan", "Edith", "Colette", "Rick", "Ernest", "Sadie", "Cordelia", "Zane", "Isiah", "Curtis", "Bernadette", "Cate", "Ellen", "Forrest", "Phoebe", "Ariel", "Dorothy", "Ilene", "Annette", "Kerry", "Lacey", "Derek", "Ron", "Verna", "Ramona", "Wanda", "Greg", "Lyle", "Marvin", "Elmer", "Saul", "Delia", "Rowan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Bonnie knows Kerry. Elizabeth knows Rod. Porter knows Wyatt. Roland knows Marcia. Rex knows Hal. Kareem knows Kate. Yvonne knows Mara. Ira knows Roland. Isaac knows Zara. Wyatt knows Derek. Jessica knows Gladys. Sebastian knows Bryan. Mara knows Raquel. Sebastian knows Yvonne. Elise knows Donna. Yvonne knows Daisy. Derek knows Dale. Derek knows Pierce. Sharon knows Ethan. Dane knows Vera. Kate knows Bailey. Rex knows Kareem. Hal knows Arturo. Elise knows Larissa. Isadora knows Jessica. Kate knows Geneva. Eric knows Sharon. Roland knows Stanley. Skyler knows Jake. Ethan knows Henry. Daisy knows Pat. Jessica knows Flora. Bonnie knows Christina. Jeff knows Linda. Isaac knows Walter. Harry knows Rex. Denver knows Randy. Eric knows Isadora. Daisy knows Drake. Sharon knows Skyler. Bryan knows Dane. Skyler knows Travis. Lucille knows Sebastian. Ethan knows Opal. Isadora knows Bonnie. Mara knows Luna. Arturo knows Adele. Ira knows Jeff. Wyatt knows Denver. Kareem knows Elise. Denver knows Clinton. Bryan knows Elizabeth. Dane knows Avery. Porter knows Ira. Harry knows Eric. Elizabeth knows Bennett. Hal knows Isaac. Lucille knows Porter. Arturo knows Thomas. Jeff knows Belinda. Which of Stanley and Jake can Lucille reach?", "answer": "Stanley", "steps": [ "Lucille knows Porter.", "Porter knows Ira.", "Ira knows Roland.", "Roland knows Stanley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lucille", "Sebastian", "Porter", "Yvonne", "Bryan", "Wyatt", "Ira", "Daisy", "Mara", "Dane", "Elizabeth", "Denver", "Derek", "Jeff", "Roland", "Drake", "Pat", "Luna", "Raquel", "Vera", "Avery", "Bennett", "Rod", "Clinton", "Randy", "Pierce", "Dale", "Linda", "Belinda", "Stanley", "Marcia", "Harry", "Rex", "Eric", "Kareem", "Hal", "Isadora", "Sharon", "Kate", "Elise", "Arturo", "Isaac", "Jessica", "Bonnie", "Ethan", "Skyler", "Geneva", "Bailey", "Larissa", "Donna", "Thomas", "Adele", "Walter", "Zara", "Gladys", "Flora", "Kerry", "Christina", "Opal", "Henry", "Jake", "Travis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Lillian knows Arturo. Dale knows Sam. Sarah knows Luis. Duke knows Glenda. Ray knows Dale. Kara knows Elaine. Sarah knows Jenny. Cornelius knows Faye. Javier knows Heath. Kara knows Ann. Stella knows Justine. Cornelius knows Foster. Denver knows Garrison. Dakota knows Louisa. Duke knows Jesse. Dale knows Edith. Haley knows Troy. Karla knows Rena. Rosemary knows Duke. Javier knows Alfonso. Luis knows Chester. Lillian knows Della. Brooke knows Tina. Aiden knows Jasper. Doris knows Cornelius. Gertrude knows Laverne. Lorenzo knows Aiden. Jenny knows Haley. Joy knows Ray. Jenny knows Gertrude. Dakota knows Cruz. Doris knows Stella. Carey knows Susan. Avery knows Joy. Alfonso knows Langston. Brody knows Rosemary. Susan knows Garrett. Chester knows Courtney. Haley knows Jolene. Karla knows Maria. Stella knows Wallace. Tina knows Carey. Rosemary knows Karla. Lorenzo knows Kara. Heath knows Nicholas. Brooke knows Sarah. Chester knows Jake. Luis knows Dakota. Aiden knows Ben. Susan knows Ford. Tina knows Lorenzo. Brody knows Javier. Denver knows Charity. Ray knows Lillian. Alfonso knows Nolan. Carey knows Denver. Avery knows Brody. Gertrude knows Brett. Heath knows Roy. Joy knows Doris. Which of Elaine and Foster can Brooke reach?", "answer": "Elaine", "steps": [ "Brooke knows Tina.", "Tina knows Lorenzo.", "Lorenzo knows Kara.", "Kara knows Elaine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Sarah", "Tina", "Jenny", "Luis", "Lorenzo", "Carey", "Haley", "Gertrude", "Chester", "Dakota", "Aiden", "Kara", "Denver", "Susan", "Troy", "Jolene", "Brett", "Laverne", "Courtney", "Jake", "Louisa", "Cruz", "Jasper", "Ben", "Elaine", "Ann", "Garrison", "Charity", "Garrett", "Ford", "Avery", "Brody", "Joy", "Javier", "Rosemary", "Doris", "Ray", "Alfonso", "Heath", "Duke", "Karla", "Stella", "Cornelius", "Dale", "Lillian", "Nolan", "Langston", "Roy", "Nicholas", "Jesse", "Glenda", "Rena", "Maria", "Justine", "Wallace", "Foster", "Faye", "Sam", "Edith", "Arturo", "Della" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Hudson knows Kevin. Calvin knows Jack. Isadora knows Calvin. Bailey knows Conrad. Bailey knows Jonas. Esther knows Melissa. Archie knows Phoebe. Sidney knows Donovan. Hugh knows Freya. Carson knows Barry. Elaine knows Morgan. Joseph knows Lane. Joseph knows Sheila. Rhea knows Bella. Freya knows Fabian. Kevin knows Joseph. Derek knows Sue. Hudson knows Guillermo. Antonio knows Bernard. Dorothy knows Neil. Sidney knows Norman. Sue knows Elaine. Archie knows Otto. Carson knows Christopher. Ainsley knows Felix. Caroline knows June. Derek knows Dorothy. Calvin knows Hailey. Sue knows Rhea. Rhea knows Levi. Guillermo knows Carson. Isadora knows Hudson. Jack knows Ainsley. Crystal knows Angela. Cora knows Ada. Rufus knows Derek. Hugh knows Caroline. June knows Malik. Crystal knows Evelyn. Rufus knows Hugh. Guillermo knows Bailey. Neil knows Diego. Dorothy knows Esther. Caroline knows Crystal. Jacqueline knows Esperanza. Fabian knows Amber. Cora knows Scott. Antonio knows Gail. Kevin knows Antonio. Jacqueline knows Keira. Elaine knows Vernon. Hailey knows Jacqueline. Esther knows Etta. June knows Dallas. Freya knows Archie. Neil knows Cindy. Ainsley knows Fletcher. Hailey knows Sidney. Fabian knows Emily. Jack knows Cora. Which of Morgan and Jonas can Isadora reach?", "answer": "Jonas", "steps": [ "Isadora knows Hudson.", "Hudson knows Guillermo.", "Guillermo knows Bailey.", "Bailey knows Jonas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Isadora", "Calvin", "Hudson", "Hailey", "Jack", "Kevin", "Guillermo", "Jacqueline", "Sidney", "Ainsley", "Cora", "Antonio", "Joseph", "Bailey", "Carson", "Esperanza", "Keira", "Donovan", "Norman", "Felix", "Fletcher", "Scott", "Ada", "Gail", "Bernard", "Sheila", "Lane", "Conrad", "Jonas", "Christopher", "Barry", "Rufus", "Hugh", "Derek", "Caroline", "Freya", "Dorothy", "Sue", "June", "Crystal", "Fabian", "Archie", "Esther", "Neil", "Elaine", "Rhea", "Dallas", "Malik", "Angela", "Evelyn", "Amber", "Emily", "Phoebe", "Otto", "Etta", "Melissa", "Cindy", "Diego", "Vernon", "Morgan", "Levi", "Bella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Pearl knows Beatrice. Jocelyn knows Ursula. Celia knows Winifred. Adele knows Mack. Yolanda knows Jake. Wanda knows Ignacio. Dudley knows Ross. Dudley knows Erica. Shawn knows Freya. Milo knows Keira. Miles knows Judith. Wanda knows Pearl. Monica knows Erin. Donovan knows Foster. Elvira knows Rosa. Mara knows Otto. Dolly knows Preston. Shawn knows Hayley. Mack knows Marcus. Norma knows Morgan. Celia knows Shelby. Jocelyn knows Elmer. Donovan knows Martha. Mara knows Dudley. Harold knows Monica. Judith knows Harold. Pearl knows Wallace. Adele knows Milo. Leticia knows Israel. Harold knows Yolanda. Preston knows Brent. Ignacio knows Harvey. Elvis knows Wanda. Leticia knows Deirdre. Monica knows Tamara. Ignacio knows Chantal. Preston knows Clarence. Deirdre knows Dolly. Milo knows Mario. Deirdre knows Wade. Hayley knows Clark. Otto knows Don. Otto knows Frida. Dolly knows Jocelyn. Yolanda knows Arturo. Norma knows Samantha. Mack knows Agnes. Miles knows Elvis. Elvira knows Max. Freya knows Fleur. Israel knows Mara. Clyde knows Donovan. Judith knows Shawn. Clyde knows Norma. Freya knows Travis. Hayley knows Lillian. Wade knows Elvira. Wade knows Celia. Israel knows Clyde. Elvis knows Adele. Which of Elvira and Pearl can Miles reach?", "answer": "Pearl", "steps": [ "Miles knows Elvis.", "Elvis knows Wanda.", "Wanda knows Pearl." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Miles", "Judith", "Elvis", "Shawn", "Harold", "Adele", "Wanda", "Freya", "Hayley", "Yolanda", "Monica", "Milo", "Mack", "Pearl", "Ignacio", "Travis", "Fleur", "Clark", "Lillian", "Arturo", "Jake", "Tamara", "Erin", "Mario", "Keira", "Marcus", "Agnes", "Wallace", "Beatrice", "Harvey", "Chantal", "Leticia", "Israel", "Deirdre", "Mara", "Clyde", "Dolly", "Wade", "Otto", "Dudley", "Donovan", "Norma", "Preston", "Jocelyn", "Elvira", "Celia", "Don", "Frida", "Erica", "Ross", "Martha", "Foster", "Samantha", "Morgan", "Clarence", "Brent", "Elmer", "Ursula", "Max", "Rosa", "Shelby", "Winifred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Sally knows Lyric. Deborah knows Lewis. Sally knows Juan. Lewis knows Jeffery. Jessie knows Luther. Ella knows Maria. Rex knows Tyler. Eileen knows Fletcher. Jessie knows Fern. Archer knows William. Tyler knows Christina. Archer knows Clayton. Clayton knows Lars. Daphne knows Jessica. Renee knows Kelsey. Dora knows Jacqueline. Todd knows Pedro. Jose knows Estelle. Diego knows Henry. Rex knows Trevor. Jose knows Kylie. Julio knows Rhonda. Penny knows Todd. Carrie knows Jose. Rhonda knows Dora. Diego knows Ella. Dora knows Daphne. Trevor knows Harvey. Lyric knows Diego. Pedro knows Burt. Sylvia knows Kane. Clayton knows Damien. Sylvia knows Conner. Julio knows Penny. Ella knows Gina. Reid knows Jocelyn. Renee knows Ava. Todd knows Jessie. Pedro knows Ron. Deborah knows Sylvia. Trevor knows Jamie. William knows Ivy. William knows Bette. Reid knows Joshua. Eileen knows Greer. Lewis knows Jenny. Carrie knows Renee. Lyric knows Deborah. Juan knows Archer. Daphne knows Yolanda. Damian knows Eileen. Damian knows Reid. Henry knows Mario. Penny knows Carrie. Jacqueline knows Antonio. Jacqueline knows Victoria. Henry knows Bridget. Rhonda knows Rex. Juan knows Damian. Tyler knows Gerald. Which of Sylvia and Trevor can Julio reach?", "answer": "Trevor", "steps": [ "Julio knows Rhonda.", "Rhonda knows Rex.", "Rex knows Trevor." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Julio", "Rhonda", "Penny", "Dora", "Rex", "Todd", "Carrie", "Daphne", "Jacqueline", "Trevor", "Tyler", "Pedro", "Jessie", "Renee", "Jose", "Yolanda", "Jessica", "Victoria", "Antonio", "Harvey", "Jamie", "Gerald", "Christina", "Ron", "Burt", "Fern", "Luther", "Ava", "Kelsey", "Estelle", "Kylie", "Sally", "Lyric", "Juan", "Diego", "Deborah", "Damian", "Archer", "Ella", "Henry", "Sylvia", "Lewis", "Reid", "Eileen", "Clayton", "William", "Maria", "Gina", "Mario", "Bridget", "Kane", "Conner", "Jenny", "Jeffery", "Joshua", "Jocelyn", "Fletcher", "Greer", "Lars", "Damien", "Bette", "Ivy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Jocelyn knows Ronald. Leigh knows Dean. Vanessa knows Verna. Ross knows Lewis. Cynthia knows Benjamin. Verna knows Kristina. Kylie knows Wayne. Barney knows Eileen. Laura knows Gina. Ronald knows Laura. Verna knows Dee. Elmer knows Kane. Ken knows Kieran. Leon knows Eric. Alana knows Matthew. Lewis knows Veronica. Vincent knows Tom. Emily knows Ross. Laura knows Garland. Austin knows Isadora. Carey knows Zachary. Stefan knows Nell. Elmer knows Sheryl. Dolly knows Carol. Stefan knows Elliot. Emily knows Deanna. Leon knows April. Raymond knows Emily. Liam knows Leon. Carol knows Kylie. Ross knows Morgan. Barney knows Forrest. Vanessa knows Austin. Morgan knows Eden. Alana knows Wallace. Lewis knows Rose. Ronald knows Carey. Austin knows Jordan. Eric knows Cynthia. April knows Elmer. April knows Ken. Eric knows Alana. Cynthia knows Coral. Kylie knows Faith. Jocelyn knows Vanessa. Liam knows Dolly. Leigh knows Kathleen. Deanna knows Barney. Raymond knows Jocelyn. Dolly knows Cate. Ken knows Stacy. Cate knows Vincent. Charlotte knows Vera. Vincent knows Charles. Deanna knows Charlotte. Charlotte knows Harris. Morgan knows Kimberly. Carol knows Stefan. Cate knows Leigh. Carey knows Bailey. Which of Barney and Stefan can Raymond reach?", "answer": "Barney", "steps": [ "Raymond knows Emily.", "Emily knows Deanna.", "Deanna knows Barney." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Emily", "Jocelyn", "Ross", "Deanna", "Ronald", "Vanessa", "Lewis", "Morgan", "Barney", "Charlotte", "Laura", "Carey", "Verna", "Austin", "Rose", "Veronica", "Eden", "Kimberly", "Eileen", "Forrest", "Harris", "Vera", "Gina", "Garland", "Zachary", "Bailey", "Dee", "Kristina", "Jordan", "Isadora", "Liam", "Dolly", "Leon", "Cate", "Carol", "April", "Eric", "Leigh", "Vincent", "Stefan", "Kylie", "Ken", "Elmer", "Cynthia", "Alana", "Dean", "Kathleen", "Tom", "Charles", "Elliot", "Nell", "Wayne", "Faith", "Stacy", "Kieran", "Sheryl", "Kane", "Benjamin", "Coral", "Matthew", "Wallace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Jolene knows Gail. Kevin knows Clayton. Randy knows Jolene. Marshall knows Kyle. Becky knows Leonard. Janice knows Jose. Becky knows Dane. Jose knows Miranda. Kyle knows Ignacio. Wyatt knows Mia. Janice knows Doris. Ernie knows Lenora. Ernie knows Luis. Camden knows Jake. Clayton knows Priscilla. Charlene knows Erma. Randy knows Amy. Eugene knows Diane. Doris knows Randy. Bonnie knows Isabel. Trudy knows Alicia. Trudy knows Melody. Garrison knows Harold. Miranda knows Bonnie. Kyle knows Carl. Bonnie knows Gloria. Chantal knows Bert. Camden knows Charlene. Garrison knows Deborah. Clayton knows Lamar. Lola knows Gonzalo. Lisette knows Lucas. Charlene knows Jennifer. Jake knows Thomas. Lisette knows Harlan. Glenn knows Lola. Alicia knows Wyatt. Glenn knows Chantal. Doris knows Marshall. Chantal knows Molly. Jolene knows Kendrick. Mia knows Ethan. Miranda knows Garrison. Ron knows Eugene. Lana knows Jill. Kevin knows Ernie. Wyatt knows Lana. Alicia knows Camden. Lana knows Cora. Melody knows Glenn. Jake knows Jesse. Jose knows Kevin. Marshall knows Lisette. Eugene knows Derrick. Mia knows Blair. Melody knows Ron. Lola knows Elijah. Amy knows Kathleen. Amy knows Sharon. Ron knows Becky. Which of Melody and Doris can Janice reach?", "answer": "Doris", "steps": [ "Janice knows Doris." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Janice", "Doris", "Jose", "Randy", "Marshall", "Miranda", "Kevin", "Amy", "Jolene", "Kyle", "Lisette", "Bonnie", "Garrison", "Clayton", "Ernie", "Sharon", "Kathleen", "Kendrick", "Gail", "Ignacio", "Carl", "Lucas", "Harlan", "Gloria", "Isabel", "Deborah", "Harold", "Priscilla", "Lamar", "Lenora", "Luis", "Trudy", "Melody", "Alicia", "Ron", "Glenn", "Camden", "Wyatt", "Eugene", "Becky", "Chantal", "Lola", "Jake", "Charlene", "Mia", "Lana", "Diane", "Derrick", "Leonard", "Dane", "Bert", "Molly", "Elijah", "Gonzalo", "Thomas", "Jesse", "Jennifer", "Erma", "Blair", "Ethan", "Cora", "Jill" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dewey knows Beau. Nicholas knows Charlene. Jay knows Harley. Vanessa knows Levi. Brittany knows Jackson. Annie knows Ann. Hal knows Kieran. Dewey knows Trudy. Burt knows Lyle. Parsa knows Sheryl. Hayley knows Hal. Martha knows Ted. Hal knows Pauline. Brittany knows Renee. Lyle knows Gus. Sheryl knows Florence. Gus knows Cecilia. Charlene knows Will. Herbert knows Ron. Jonathan knows Janet. Annie knows Barbara. Lyle knows Jonathan. Martha knows Annie. Ramon knows Hazel. Rose knows Martha. Parsa knows Ramon. Dean knows James. Ramon knows Jules. Hazel knows Dean. Blake knows Burt. Jay knows Esme. Hayley knows Vanessa. Renee knows Rocco. Blake knows Rose. Horace knows Anthony. Burt knows Brittany. Florence knows Horace. Florence knows Jay. Charlene knows Gina. Ted knows Dixie. Jules knows Fernando. Sheryl knows Hayley. Vanessa knows Clara. Jules knows Herbert. Jonathan knows Finn. Fernando knows Aaron. Jackson knows Derek. Dean knows Darnell. Renee knows Sean. August knows Scott. Fernando knows Mark. Horace knows Quinn. Gus knows Fanny. Ted knows Callum. Nicholas knows August. Hazel knows Dewey. Jackson knows Miranda. Herbert knows Tony. August knows Giselle. Rose knows Nicholas. Which of Jackson and Fernando can Blake reach?", "answer": "Jackson", "steps": [ "Blake knows Burt.", "Burt knows Brittany.", "Brittany knows Jackson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Blake", "Rose", "Burt", "Nicholas", "Martha", "Brittany", "Lyle", "August", "Charlene", "Annie", "Ted", "Renee", "Jackson", "Jonathan", "Gus", "Giselle", "Scott", "Gina", "Will", "Barbara", "Ann", "Dixie", "Callum", "Rocco", "Sean", "Miranda", "Derek", "Finn", "Janet", "Cecilia", "Fanny", "Parsa", "Sheryl", "Ramon", "Florence", "Hayley", "Jules", "Hazel", "Horace", "Jay", "Vanessa", "Hal", "Herbert", "Fernando", "Dean", "Dewey", "Anthony", "Quinn", "Harley", "Esme", "Levi", "Clara", "Pauline", "Kieran", "Ron", "Tony", "Mark", "Aaron", "Darnell", "James", "Trudy", "Beau" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Ramona knows Harry. Eugenia knows Chase. Cody knows Dale. Sybil knows Anastasia. Ezra knows Greta. Elijah knows Lorna. Sybil knows John. Mitchell knows Jacques. Dale knows Fisher. Karen knows Roland. Karen knows June. Georgia knows Gregory. Eugenia knows Russ. Curtis knows Georgia. Ivy knows Zach. Stephanie knows Margaret. Ken knows Jared. Harvey knows Violet. Abel knows Reid. Jacques knows Bridget. Jared knows Harvey. Mitchell knows Ivy. Hubert knows Benjamin. Marcia knows Douglas. Gregory knows Alvin. Cody knows Sybil. Daniella knows Ken. Miranda knows Estella. Hubert knows Ariana. Harry knows Irma. Jared knows Abel. Ezra knows Grant. Curtis knows Riley. Harvey knows Joel. Elijah knows Jeffery. Miranda knows Mitchell. Laverne knows Stephanie. Irma knows Eugenia. Kelly knows Enrique. Daniella knows Curtis. Estella knows Hubert. Irma knows Elijah. Harry knows Cody. Gregory knows Lyric. Estella knows Ezra. Ramona knows Miranda. Marcia knows Andrew. Georgia knows Ella. Stephanie knows Clara. Laverne knows Kelly. Abel knows Agnes. Dale knows Zelda. Ella knows Zane. Riley knows Karen. Ivy knows Alan. Kelly knows Alexa. Ken knows Laverne. Riley knows Marcia. Jacques knows Mia. Ella knows Drew. Which of Miranda and Ken can Ramona reach?", "answer": "Miranda", "steps": [ "Ramona knows Miranda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Harry", "Miranda", "Cody", "Irma", "Mitchell", "Estella", "Dale", "Sybil", "Elijah", "Eugenia", "Ivy", "Jacques", "Hubert", "Ezra", "Fisher", "Zelda", "Anastasia", "John", "Jeffery", "Lorna", "Russ", "Chase", "Zach", "Alan", "Mia", "Bridget", "Benjamin", "Ariana", "Grant", "Greta", "Daniella", "Curtis", "Ken", "Riley", "Georgia", "Jared", "Laverne", "Marcia", "Karen", "Gregory", "Ella", "Abel", "Harvey", "Stephanie", "Kelly", "Douglas", "Andrew", "Roland", "June", "Alvin", "Lyric", "Zane", "Drew", "Reid", "Agnes", "Violet", "Joel", "Margaret", "Clara", "Alexa", "Enrique" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clarence knows Garland. Foster knows Vera. Donald knows Kristina. Cole knows Quinn. Sybil knows Sue. Jill knows Joaquin. Angelica knows Dwight. Cole knows Samuel. Garland knows Helene. Nathan knows Edgar. Dwight knows Clarence. Donald knows Sybil. Marian knows Delilah. Dominic knows Max. Verna knows Gilbert. Max knows Jill. Heath knows Nathan. Clarence knows Harper. Denver knows Donald. Elliot knows Mason. Gonzalo knows Dominic. Elliot knows Della. Kelly knows Karen. Dwight knows Zach. Dominic knows Renee. Marco knows Frances. Harper knows Betty. Ingrid knows Connor. Kelly knows Heath. Sybil knows Mack. Jill knows Carl. Heath knows Verna. Olive knows Jermaine. Gonzalo knows Denver. Zach knows Marian. Max knows Olive. Marco knows Jackson. Angelica knows Kelly. Renee knows Edna. Ingrid knows Wallace. Jonah knows Vivian. Karen knows Elliot. Garland knows Taylor. Harper knows Greg. Marian knows Edison. Kristina knows Carter. Kristina knows Elvira. Denver knows Foster. Renee knows Ingrid. Karen knows Cole. Foster knows Marco. Zach knows Jonah. Jonah knows Jesse. Olive knows Jasmine. Vera knows Travis. Vera knows Carlos. Edna knows Bryan. Nathan knows Kristin. Verna knows Axel. Edna knows Marlene. Which of Elvira and Mason can Angelica reach?", "answer": "Mason", "steps": [ "Angelica knows Kelly.", "Kelly knows Karen.", "Karen knows Elliot.", "Elliot knows Mason." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Angelica", "Dwight", "Kelly", "Clarence", "Zach", "Heath", "Karen", "Garland", "Harper", "Marian", "Jonah", "Verna", "Nathan", "Cole", "Elliot", "Taylor", "Helene", "Betty", "Greg", "Delilah", "Edison", "Vivian", "Jesse", "Gilbert", "Axel", "Edgar", "Kristin", "Samuel", "Quinn", "Della", "Mason", "Gonzalo", "Dominic", "Denver", "Renee", "Max", "Foster", "Donald", "Ingrid", "Edna", "Olive", "Jill", "Vera", "Marco", "Sybil", "Kristina", "Wallace", "Connor", "Marlene", "Bryan", "Jasmine", "Jermaine", "Carl", "Joaquin", "Travis", "Carlos", "Frances", "Jackson", "Mack", "Sue", "Carter", "Elvira" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Chad knows Clyde. Gerald knows Beverly. Madeline knows Isiah. Charlotte knows Maria. Joel knows Val. Brandon knows Foster. Madeline knows Kira. Val knows Winston. Beverly knows Dane. Isiah knows Gunnar. Audrey knows Jenna. Audrey knows Daniella. Melissa knows Heath. Jem knows Regina. Brooke knows Melissa. Aiden knows Jeffery. Jem knows Ursula. Regina knows Andrew. Brooke knows Mack. Beverly knows Norman. Dallas knows Brooke. Wilbur knows Ruth. Jenna knows Jem. Regina knows Eugene. Dallas knows Chad. Francesca knows Ibrahim. Kira knows Darwin. Hamilton knows Charlotte. Saul knows Lottie. Kira knows Natalie. Charlotte knows Harrison. Eric knows Patricia. Francesca knows Floyd. Brandon knows Roman. Clyde knows Cliff. Hamilton knows Aiden. Saul knows Irene. Melissa knows Justine. Val knows Dahlia. Ruth knows Joel. Ursula knows Atlas. Daniella knows Gerald. Daniella knows Hamilton. Chad knows Francesca. Aiden knows Randy. Gerald knows Saul. Mack knows Jeremiah. Fabian knows Lisette. Clyde knows Simon. Brittany knows Eric. Wilbur knows Dallas. Eric knows Cassidy. Ruth knows Brittany. Joel knows Brandon. Jenna knows Madeline. Isiah knows Kelsey. Brittany knows Fabian. Ursula knows Winifred. Mack knows Harvey. Fabian knows Trevor. Which of Floyd and Kelsey can Wilbur reach?", "answer": "Floyd", "steps": [ "Wilbur knows Dallas.", "Dallas knows Chad.", "Chad knows Francesca.", "Francesca knows Floyd." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wilbur", "Dallas", "Ruth", "Brooke", "Chad", "Joel", "Brittany", "Mack", "Melissa", "Clyde", "Francesca", "Brandon", "Val", "Eric", "Fabian", "Jeremiah", "Harvey", "Justine", "Heath", "Cliff", "Simon", "Floyd", "Ibrahim", "Roman", "Foster", "Winston", "Dahlia", "Cassidy", "Patricia", "Trevor", "Lisette", "Audrey", "Jenna", "Daniella", "Jem", "Madeline", "Gerald", "Hamilton", "Ursula", "Regina", "Kira", "Isiah", "Saul", "Beverly", "Aiden", "Charlotte", "Winifred", "Atlas", "Andrew", "Eugene", "Darwin", "Natalie", "Kelsey", "Gunnar", "Lottie", "Irene", "Dane", "Norman", "Jeffery", "Randy", "Harrison", "Maria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Henrietta knows Fleur. Faye knows Henrietta. Elsa knows Malcolm. Lyric knows Lambert. Dominic knows Victor. Vera knows Helene. Vera knows Ellis. Corinne knows Leslie. Faye knows Jackson. Zelda knows Jordan. Jonas knows Vera. Jordan knows Celeste. Henrietta knows Antonio. Jackson knows Tyler. Tony knows Rita. Jules knows Ron. Raymond knows Dominic. Deborah knows Abigail. Ricardo knows Eldon. Raymond knows Eva. Milo knows Courtney. Eldon knows Deborah. Tony knows Frankie. Wayne knows Gabriel. Elizabeth knows Angela. Zelda knows Corinne. Bette knows Langston. Wayne knows Isiah. Dominic knows Donna. Langston knows Darcy. Marcus knows Lucille. Jules knows Zelda. Ron knows Colette. Elsa knows Penny. Eldon knows Elsa. Langston knows Jorge. Lambert knows Faye. Ron knows Milo. Lucille knows Jonas. Jordan knows Aldo. Lyric knows Ricardo. Lambert knows Raymond. Deborah knows Mark. Ashley knows Destiny. Eva knows Demetrius. Destiny knows Lucia. Marcus knows Jules. Ashley knows Elizabeth. Corinne knows Shane. Colette knows Vanessa. Lucille knows Bette. Jackson knows Roger. Ricardo knows Ashley. Colette knows Rowan. Milo knows Carter. Elizabeth knows Dell. Eva knows Winifred. Bette knows Wayne. Jonas knows Tony. Destiny knows Cordelia. Which of Bette and Raymond can Marcus reach?", "answer": "Bette", "steps": [ "Marcus knows Lucille.", "Lucille knows Bette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marcus", "Lucille", "Jules", "Bette", "Jonas", "Ron", "Zelda", "Wayne", "Langston", "Tony", "Vera", "Milo", "Colette", "Jordan", "Corinne", "Gabriel", "Isiah", "Jorge", "Darcy", "Frankie", "Rita", "Ellis", "Helene", "Carter", "Courtney", "Vanessa", "Rowan", "Celeste", "Aldo", "Shane", "Leslie", "Lyric", "Lambert", "Ricardo", "Raymond", "Faye", "Ashley", "Eldon", "Dominic", "Eva", "Henrietta", "Jackson", "Destiny", "Elizabeth", "Elsa", "Deborah", "Donna", "Victor", "Demetrius", "Winifred", "Antonio", "Fleur", "Tyler", "Roger", "Cordelia", "Lucia", "Dell", "Angela", "Malcolm", "Penny", "Mark", "Abigail" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Atlas knows Hudson. Dalton knows Ruby. Chloe knows Bernadette. Darrell knows Cole. Stella knows Hugo. Finn knows Fred. Fleur knows Colby. Ross knows Bob. Morris knows Crystal. Dalton knows Darcy. Franklin knows Wayne. Jolena knows Herman. Bernadette knows Carter. Lambert knows Fleur. Devon knows Hannah. Atlas knows Julio. Luna knows Erma. Rex knows Shannon. Colby knows Valerie. Bob knows Gregory. Janelle knows Daphna. Finn knows Carlos. Claudia knows Luna. Helen knows Joaquin. Ross knows Finn. Avery knows Chris. Colby knows Greer. Stella knows Ross. Avery knows Lance. Bernadette knows Caleb. Cole knows Rachel. Fleur knows Dalton. Chloe knows Jolena. Estelle knows Rex. Shannon knows Janelle. Lambert knows Chloe. Hugo knows Atlas. Deborah knows Lambert. Wayne knows Devon. Hugo knows Avery. Diane knows Arden. Franklin knows Claudia. Jolena knows Kobe. Devon knows Corey. Claudia knows Diane. Janelle knows Donna. Deborah knows Stella. Cole knows Celeste. Darrell knows Helen. Wayne knows Glenda. Glenda knows Fiona. Glenda knows Erik. Shannon knows Morris. Bob knows Kimberly. Rex knows Darrell. Luna knows Samantha. Helen knows Kirsten. Morris knows Abby. Estelle knows Franklin. Diane knows Malik. Which of Franklin and Stella can Deborah reach?", "answer": "Stella", "steps": [ "Deborah knows Stella." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Deborah", "Lambert", "Stella", "Fleur", "Chloe", "Ross", "Hugo", "Dalton", "Colby", "Bernadette", "Jolena", "Finn", "Bob", "Atlas", "Avery", "Darcy", "Ruby", "Valerie", "Greer", "Carter", "Caleb", "Kobe", "Herman", "Carlos", "Fred", "Gregory", "Kimberly", "Hudson", "Julio", "Chris", "Lance", "Estelle", "Rex", "Franklin", "Shannon", "Darrell", "Claudia", "Wayne", "Morris", "Janelle", "Helen", "Cole", "Luna", "Diane", "Glenda", "Devon", "Abby", "Crystal", "Donna", "Daphna", "Kirsten", "Joaquin", "Celeste", "Rachel", "Samantha", "Erma", "Malik", "Arden", "Erik", "Fiona", "Hannah", "Corey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ann knows Tessa. Esme knows Herman. Geraldine knows Lamar. Ben knows Alice. Wyatt knows Ben. Fanny knows Rocco. Jules knows Richard. Boris knows Wyatt. Evelyn knows Colleen. Harrison knows Evelyn. Herman knows Elizabeth. Ingrid knows Emanuel. Wyatt knows Eloise. Richard knows Cameron. Diana knows Melody. Terrence knows Atlas. Alejandro knows Sydney. Dustin knows Esme. Erik knows Landon. Ben knows Terrence. Dustin knows Jules. Eloise knows Karla. Boris knows Victoria. Alice knows Lucia. Percy knows Erik. Diana knows Philip. Jerome knows Geraldine. Desmond knows Harmony. Ann knows Jerome. Jules knows Elliot. Elliot knows Lorna. Erik knows Rhonda. Desmond knows Margaret. Geraldine knows Stacy. Evelyn knows Darla. Victoria knows Percy. Alice knows Sonia. Percy knows Ingrid. Jane knows Doris. Jane knows Parker. Richard knows Pete. Victoria knows Harrison. Terrence knows Fisher. Esme knows Kara. Fanny knows Lawson. Jerome knows Desmond. Ingrid knows Franklin. Kara knows Everett. Harrison knows Diana. Martin knows Dustin. Eloise knows Jane. Martin knows Ann. Elliot knows Sandra. Kara knows Bert. Alejandro knows Carol. Karla knows Hampton. Tessa knows Fanny. Herman knows Lucy. Karla knows Ramon. Tessa knows Alejandro. Which of Herman and Evelyn can Boris reach?", "answer": "Evelyn", "steps": [ "Boris knows Victoria.", "Victoria knows Harrison.", "Harrison knows Evelyn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Boris", "Victoria", "Wyatt", "Percy", "Harrison", "Eloise", "Ben", "Ingrid", "Erik", "Diana", "Evelyn", "Karla", "Jane", "Terrence", "Alice", "Franklin", "Emanuel", "Rhonda", "Landon", "Philip", "Melody", "Darla", "Colleen", "Hampton", "Ramon", "Doris", "Parker", "Atlas", "Fisher", "Sonia", "Lucia", "Martin", "Dustin", "Ann", "Jules", "Esme", "Tessa", "Jerome", "Elliot", "Richard", "Kara", "Herman", "Alejandro", "Fanny", "Geraldine", "Desmond", "Lorna", "Sandra", "Pete", "Cameron", "Everett", "Bert", "Lucy", "Elizabeth", "Sydney", "Carol", "Rocco", "Lawson", "Lamar", "Stacy", "Harmony", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Jude knows Hugo. Hendrix knows Albert. Marilyn knows Jeanne. Jon knows Edward. Shawn knows Paula. Florence knows Dalton. Kurt knows Lacey. Christian knows Goldie. Shawn knows Bruno. Khashayar knows Atlas. Albert knows Harvey. Lucille knows Louisa. Christian knows Denise. Keith knows Dorian. Pedro knows Jon. Louisa knows Leticia. Adele knows Pedro. Ruby knows Kurt. Clark knows Faith. Gavin knows Adele. Louisa knows Daniel. Harvey knows Crystal. Jonah knows Yvonne. Virgil knows Florence. Randall knows Odette. Harvey knows Roger. Hugo knows Keith. Fleur knows Jude. Fleur knows Hendrix. Jon knows Fraser. Jesse knows Clark. Ruby knows Shawn. Billy knows Travis. Kurt knows Floyd. Daphne knows Wilma. Lucille knows Mara. Hendrix knows Lucille. Daphne knows Simon. Adele knows Ruby. Albert knows Daphne. Atlas knows Jakob. Keith knows Ibrahim. Florence knows Jonah. Billy knows Lucia. Pedro knows Billy. Dalton knows Devin. Dalton knows Kamila. Mara knows Demetrius. Hugo knows Marilyn. Jude knows Khashayar. Randall knows Martha. Gavin knows Virgil. Clark knows Elvira. Mara knows Dolly. Jesse knows Christian. Marilyn knows Diane. Virgil knows Jesse. Khashayar knows Randall. Atlas knows Ashton. Jonah knows Della. Which of Jude and Adele can Gavin reach?", "answer": "Adele", "steps": [ "Gavin knows Adele." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gavin", "Virgil", "Adele", "Florence", "Jesse", "Pedro", "Ruby", "Jonah", "Dalton", "Clark", "Christian", "Jon", "Billy", "Shawn", "Kurt", "Della", "Yvonne", "Kamila", "Devin", "Elvira", "Faith", "Goldie", "Denise", "Edward", "Fraser", "Lucia", "Travis", "Bruno", "Paula", "Lacey", "Floyd", "Fleur", "Hendrix", "Jude", "Lucille", "Albert", "Khashayar", "Hugo", "Mara", "Louisa", "Harvey", "Daphne", "Atlas", "Randall", "Marilyn", "Keith", "Dolly", "Demetrius", "Leticia", "Daniel", "Crystal", "Roger", "Simon", "Wilma", "Ashton", "Jakob", "Martha", "Odette", "Jeanne", "Diane", "Ibrahim", "Dorian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lionel knows Darrell. Elvis knows Blanche. Marion knows Carla. Winifred knows Judith. Erwin knows Blair. Bruno knows Yvonne. Winifred knows Dana. Liam knows Ariel. Geneva knows Bob. Kevin knows Itzel. Esperanza knows Cruz. Amanda knows Ray. Claudia knows Teresa. Jackson knows Winifred. Lennox knows Kristina. Bob knows Arlene. Laverne knows Becky. Donald knows Karina. Liam knows Ellen. Evan knows Jackson. Esperanza knows Hayley. Ariana knows Gwen. Kent knows Donald. Edward knows Evan. Geneva knows Bruno. Kevin knows Porter. Arlene knows Dawn. Kent knows Henrietta. Elvis knows Luther. Ray knows Delia. Bob knows Marion. Laverne knows Val. Cecilia knows Adrian. Erwin knows Jakob. Henrietta knows Kevin. Yvonne knows Marco. Karina knows Livia. Claudia knows Frank. Jackson knows Ariana. Donald knows Laverne. Dylan knows Claudia. Marion knows Kendra. Herbert knows Kent. Amanda knows Lionel. Adrian knows Erwin. Karina knows Adam. Dylan knows Elvis. Cecilia knows Dylan. Lennox knows Reid. Ray knows Joaquin. Herbert knows Geneva. Henrietta knows Esperanza. Adrian knows Lennox. Bruno knows Liam. Yvonne knows Kara. Arlene knows Rosa. Evan knows Amanda. Lionel knows Dahlia. Edward knows Cecilia. Ariana knows Mike. Which of Marion and Claudia can Edward reach?", "answer": "Claudia", "steps": [ "Edward knows Cecilia.", "Cecilia knows Dylan.", "Dylan knows Claudia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Edward", "Evan", "Cecilia", "Jackson", "Amanda", "Adrian", "Dylan", "Ariana", "Winifred", "Lionel", "Ray", "Erwin", "Lennox", "Elvis", "Claudia", "Gwen", "Mike", "Dana", "Judith", "Dahlia", "Darrell", "Delia", "Joaquin", "Jakob", "Blair", "Kristina", "Reid", "Luther", "Blanche", "Teresa", "Frank", "Herbert", "Kent", "Geneva", "Henrietta", "Donald", "Bruno", "Bob", "Kevin", "Esperanza", "Laverne", "Karina", "Liam", "Yvonne", "Arlene", "Marion", "Itzel", "Porter", "Hayley", "Cruz", "Val", "Becky", "Adam", "Livia", "Ellen", "Ariel", "Marco", "Kara", "Dawn", "Rosa", "Carla", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Eloise knows Jocelyn. Cliff knows Elliot. Mack knows Charity. Pauline knows Dane. Eve knows Cliff. Blake knows Christina. Elliot knows Amanda. Justin knows Julia. Brent knows Damien. Sonia knows Katherine. Bruno knows Darwin. Leticia knows Billy. Warren knows Cindy. Cliff knows Brent. Pauline knows Sydney. Yvette knows Morgan. Morgan knows Vanessa. Nell knows Jerome. Yvette knows Eve. Warren knows Nell. Fern knows Pauline. Lynn knows Justin. Eve knows Blake. Jerome knows Leticia. Vanessa knows Bruno. Thea knows Eduardo. Irma knows Tony. David knows Archer. Elliot knows Bernard. Earle knows David. Blair knows Eloise. Fern knows Mack. Thea knows Greer. Jewel knows Kyle. Sonia knows Jonas. Morgan knows Blair. Marian knows Earl. Fleur knows Hank. Christina knows Rhea. Fleur knows Celia. Earle knows Irma. Blake knows Sonia. Cindy knows Earle. David knows Khashayar. Marian knows Juan. Blair knows Thea. Justin knows Arden. Eloise knows Alex. Vanessa knows Jewel. Leticia knows Ingrid. Nell knows Fern. Irma knows Emery. Christina knows Shaun. Cindy knows Lynn. Brent knows Kendrick. Mack knows Dawn. Jerome knows Fleur. Jewel knows Harriet. Lynn knows Marian. Bruno knows Helen. Which of Morgan and Nell can Warren reach?", "answer": "Nell", "steps": [ "Warren knows Nell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Warren", "Cindy", "Nell", "Earle", "Lynn", "Fern", "Jerome", "David", "Irma", "Marian", "Justin", "Mack", "Pauline", "Fleur", "Leticia", "Archer", "Khashayar", "Tony", "Emery", "Juan", "Earl", "Julia", "Arden", "Dawn", "Charity", "Dane", "Sydney", "Hank", "Celia", "Billy", "Ingrid", "Yvette", "Eve", "Morgan", "Blake", "Cliff", "Vanessa", "Blair", "Christina", "Sonia", "Elliot", "Brent", "Bruno", "Jewel", "Thea", "Eloise", "Shaun", "Rhea", "Jonas", "Katherine", "Amanda", "Bernard", "Damien", "Kendrick", "Helen", "Darwin", "Harriet", "Kyle", "Greer", "Eduardo", "Jocelyn", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Roman knows Livia. June knows Khashayar. Regina knows Brian. Gabe knows Whitney. Porter knows Sara. Livia knows Roger. Regina knows Fisher. Dana knows Dante. Grant knows Roman. Aspen knows Herman. Roger knows Liam. Kai knows Regina. Dell knows Raquel. Nora knows Erwin. Kate knows Dell. Roger knows Douglas. Nora knows Karen. Lilia knows Sebastian. Kate knows Alejandro. Karen knows June. Victor knows Joaquin. Aspen knows Dennis. Lilia knows Bridget. Kamila knows Reid. Roman knows Sydney. Kit knows Cain. Axel knows Gustavo. Khashayar knows Lucille. Sydney knows Gabe. Erwin knows Darin. June knows Victor. Livia knows Dana. Porter knows Kamila. Sara knows Brandon. Dell knows Leopold. Grant knows Beverly. Jonathan knows Ruby. Jonathan knows Dexter. Gabe knows Haven. Kamila knows Olivia. Selena knows Devon. Kai knows Jonathan. Darin knows Lilia. Dana knows Marcus. Sydney knows Axel. Victor knows Luz. Alejandro knows Ethan. Kit knows Dave. Erwin knows Porter. Beverly knows Jakob. Beverly knows Kate. Axel knows Tessa. Khashayar knows Damian. Jakob knows Selena. Sara knows Nelson. Darin knows Aspen. Alejandro knows Elton. Jakob knows Kit. Karen knows Kai. Selena knows Bryan. Which of Sara and Axel can Nora reach?", "answer": "Sara", "steps": [ "Nora knows Erwin.", "Erwin knows Porter.", "Porter knows Sara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nora", "Karen", "Erwin", "Kai", "June", "Darin", "Porter", "Jonathan", "Regina", "Victor", "Khashayar", "Aspen", "Lilia", "Kamila", "Sara", "Dexter", "Ruby", "Fisher", "Brian", "Luz", "Joaquin", "Damian", "Lucille", "Herman", "Dennis", "Sebastian", "Bridget", "Reid", "Olivia", "Brandon", "Nelson", "Grant", "Beverly", "Roman", "Kate", "Jakob", "Livia", "Sydney", "Alejandro", "Dell", "Selena", "Kit", "Dana", "Roger", "Gabe", "Axel", "Ethan", "Elton", "Raquel", "Leopold", "Bryan", "Devon", "Dave", "Cain", "Marcus", "Dante", "Liam", "Douglas", "Haven", "Whitney", "Tessa", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Brooke knows Milton. Lamar knows Delia. Barbara knows Craig. Irma knows Larissa. Irma knows Peggy. Glenda knows Demetrius. Ava knows Luz. Ava knows Edith. Miranda knows Irma. Gerard knows Davis. Miranda knows Shaun. Logan knows Tom. Peter knows Jeffery. Lamar knows Bruno. Vanessa knows Gerald. Craig knows Greta. Larissa knows Glenda. Brad knows Paula. Olive knows Samantha. Larissa knows Aspen. Brooke knows Adrian. Emily knows Logan. Brad knows Pedro. Aspen knows Mae. Lennox knows Olivia. Shaun knows Olive. April knows Erwin. Barbara knows Emily. Gerald knows Pat. Renee knows Marcus. Glenda knows Steve. Lennox knows Chase. Peggy knows April. Shaun knows Magdalena. Peter knows Neville. Jewel knows Gus. Peggy knows Peter. April knows Liam. Bryan knows Barbara. Mindy knows Ava. Marian knows Mindy. Greta knows Dallas. Vanessa knows Jewel. Aspen knows Geraldine. Gerald knows Avery. Marian knows Vanessa. Mindy knows Lennox. Greta knows Christopher. Samantha knows Jermaine. Renee knows Aiden. Samantha knows Jeff. Bryan knows Marian. Jewel knows Nicole. Magdalena knows Lamar. Logan knows Curtis. Olive knows Gerard. Emily knows Brad. Magdalena knows Renee. Craig knows Brooke. Gerard knows Lamont. Which of Geraldine and Chase can Bryan reach?", "answer": "Chase", "steps": [ "Bryan knows Marian.", "Marian knows Mindy.", "Mindy knows Lennox.", "Lennox knows Chase." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bryan", "Marian", "Barbara", "Vanessa", "Mindy", "Craig", "Emily", "Jewel", "Gerald", "Ava", "Lennox", "Greta", "Brooke", "Logan", "Brad", "Gus", "Nicole", "Avery", "Pat", "Luz", "Edith", "Chase", "Olivia", "Christopher", "Dallas", "Milton", "Adrian", "Curtis", "Tom", "Pedro", "Paula", "Miranda", "Irma", "Shaun", "Peggy", "Larissa", "Magdalena", "Olive", "April", "Peter", "Glenda", "Aspen", "Renee", "Lamar", "Samantha", "Gerard", "Liam", "Erwin", "Jeffery", "Neville", "Steve", "Demetrius", "Geraldine", "Mae", "Marcus", "Aiden", "Bruno", "Delia", "Jeff", "Jermaine", "Lamont", "Davis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Maude knows Paige. Ernest knows Zoe. Victoria knows Yuki. Marilyn knows Wallace. Maude knows Clark. Raquel knows Grover. Henrietta knows Wyatt. Paige knows Carlton. Raquel knows Cordelia. Marilyn knows Erwin. Wallace knows Tabitha. Wyatt knows Herman. Erwin knows Sebastian. Xander knows Ernest. Lucia knows Hayden. Zoe knows India. Yuki knows Shane. Rocco knows Victoria. Sidney knows Henrietta. Paige knows Parsa. Ernest knows Darrell. Dina knows Sidney. Drake knows Esperanza. Drake knows Austin. Stephen knows Rocco. Dina knows Charlene. Charlene knows Maude. Steve knows Isaac. Darrell knows Jasper. Ryan knows Bryan. Henrietta knows Raquel. Charlene knows Frankie. Stephen knows Xander. Hunter knows Nora. Ezra knows Gladys. Rocco knows Ada. Clark knows Tristan. Ada knows Lucia. Wallace knows Stephanie. Frankie knows Hunter. Frankie knows Ryan. Erwin knows Kingsley. Ezra knows Jesse. Wyatt knows Wayne. Hunter knows Lois. Darrell knows Bernard. Daria knows Drake. Victoria knows Steve. Daria knows Ezra. Darla knows Colin. Clark knows Beau. Ada knows Darla. Darla knows Albert. Lucia knows Lambert. Yuki knows Hugo. Xander knows Marilyn. Sidney knows Daria. Zoe knows Alexa. Steve knows Robert. Ryan knows John. Which of Lucia and Drake can Stephen reach?", "answer": "Lucia", "steps": [ "Stephen knows Rocco.", "Rocco knows Ada.", "Ada knows Lucia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Stephen", "Xander", "Rocco", "Marilyn", "Ernest", "Ada", "Victoria", "Erwin", "Wallace", "Zoe", "Darrell", "Darla", "Lucia", "Yuki", "Steve", "Kingsley", "Sebastian", "Stephanie", "Tabitha", "India", "Alexa", "Jasper", "Bernard", "Colin", "Albert", "Hayden", "Lambert", "Hugo", "Shane", "Robert", "Isaac", "Dina", "Charlene", "Sidney", "Maude", "Frankie", "Daria", "Henrietta", "Paige", "Clark", "Ryan", "Hunter", "Ezra", "Drake", "Wyatt", "Raquel", "Carlton", "Parsa", "Tristan", "Beau", "John", "Bryan", "Nora", "Lois", "Jesse", "Gladys", "Esperanza", "Austin", "Herman", "Wayne", "Grover", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Hal knows Alfonso. Elvis knows Nolan. Jolene knows Randy. Dylan knows Erik. Randy knows Annie. Valerie knows Cecilia. Nora knows Gideon. Veronica knows Shawn. Cruz knows Helen. Clayton knows Lewis. Guy knows Leon. Nolan knows Nora. Randy knows Flora. Donovan knows Demetrius. Hal knows Tiffany. Franklin knows Fletcher. Elvis knows Greta. Cruz knows Owen. Ernie knows Haley. Amelia knows Jewel. Garrett knows Jolene. Ryan knows Lois. Jolene knows Sandy. Clayton knows Griffith. Erik knows Hal. Byron knows Guy. Jordan knows Wendy. Shawn knows Zachary. Ryan knows Luther. Byron knows Franklin. Valerie knows Wade. Veronica knows Clayton. Nora knows Marilyn. Elmer knows Veronica. Caleb knows Donovan. Shawn knows Stanley. Caleb knows Jordan. Sandy knows Valerie. Garrett knows Dylan. Elmer knows Byron. Rose knows Elmer. Dorothy knows Ibrahim. Sandy knows Cruz. Greta knows Dorothy. Flora knows Jana. Ernie knows Hazel. Flora knows Wayne. Nolan knows Amelia. Dylan knows Caleb. Jordan knows Kerry. Donovan knows Bryan. Rose knows Elvis. Guy knows Ruth. Annie knows Ember. Franklin knows Damien. Erik knows Ernie. Annie knows Harvey. Greta knows Ryan. Amelia knows Julio. Dorothy knows Ronald. Which of Shawn and Hal can Rose reach?", "answer": "Shawn", "steps": [ "Rose knows Elmer.", "Elmer knows Veronica.", "Veronica knows Shawn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rose", "Elvis", "Elmer", "Nolan", "Greta", "Byron", "Veronica", "Amelia", "Nora", "Dorothy", "Ryan", "Guy", "Franklin", "Clayton", "Shawn", "Jewel", "Julio", "Gideon", "Marilyn", "Ibrahim", "Ronald", "Lois", "Luther", "Ruth", "Leon", "Damien", "Fletcher", "Lewis", "Griffith", "Zachary", "Stanley", "Garrett", "Jolene", "Dylan", "Randy", "Sandy", "Caleb", "Erik", "Annie", "Flora", "Valerie", "Cruz", "Donovan", "Jordan", "Ernie", "Hal", "Ember", "Harvey", "Wayne", "Jana", "Wade", "Cecilia", "Owen", "Helen", "Demetrius", "Bryan", "Wendy", "Kerry", "Hazel", "Haley", "Alfonso", "Tiffany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Lara knows Liam. Ezra knows Daria. Elton knows Freya. Lara knows Jonah. Isiah knows Jaime. Fisher knows Darnell. Yvette knows Megan. Jeanne knows Fernando. Darius knows Ernest. Ivy knows Jewel. Fernando knows Lane. Spencer knows Anastasia. Jewel knows Chris. Anastasia knows Fisher. Gordon knows Carmen. Karina knows Eduardo. Cain knows Denver. Liam knows Isiah. Jonah knows Candice. Isiah knows Herbert. Jeanne knows Karina. Elton knows Will. Hamilton knows Spencer. Jesse knows Thea. Anastasia knows Viola. Daria knows Devin. Viola knows Cliff. Fisher knows Ainsley. Freya knows Bernadette. Will knows Gordon. Liam knows Maude. Norman knows Dylan. Bernadette knows Norman. Jonah knows Darius. Jesse knows Essie. Daria knows Lance. Ivy knows Yvette. Maude knows Lyle. Spencer knows Jeanne. Candice knows Dorian. Viola knows Carla. Candice knows Brooks. Fernando knows Tonya. Karina knows Mabel. Will knows Ivy. Darius knows Miriam. Yvette knows Margaret. Dick knows Opal. Jewel knows Pam. Hamilton knows Lara. Maude knows Deanna. Ezra knows Cain. Norman knows Dalton. Cain knows Cyrus. Dick knows Lisa. Bernadette knows Dick. Gordon knows Jesse. Carmen knows Monica. Carmen knows Edmund. Freya knows Ezra. Which of Spencer and Will can Hamilton reach?", "answer": "Spencer", "steps": [ "Hamilton knows Spencer." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Spencer", "Lara", "Jeanne", "Anastasia", "Jonah", "Liam", "Karina", "Fernando", "Viola", "Fisher", "Darius", "Candice", "Maude", "Isiah", "Eduardo", "Mabel", "Lane", "Tonya", "Cliff", "Carla", "Darnell", "Ainsley", "Ernest", "Miriam", "Dorian", "Brooks", "Lyle", "Deanna", "Herbert", "Jaime", "Elton", "Will", "Freya", "Ivy", "Gordon", "Ezra", "Bernadette", "Jewel", "Yvette", "Jesse", "Carmen", "Cain", "Daria", "Norman", "Dick", "Pam", "Chris", "Margaret", "Megan", "Thea", "Essie", "Edmund", "Monica", "Denver", "Cyrus", "Devin", "Lance", "Dylan", "Dalton", "Opal", "Lisa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Bernard knows Norman. Porter knows Sheryl. Trevor knows Alan. Alan knows Asher. Latoya knows Olive. Jorge knows Enrique. Olive knows Morgan. Stanley knows Lee. Trevor knows Naomi. Naomi knows Corey. Karla knows Pablo. Kareem knows Jorge. Deborah knows Federico. Kareem knows Trudy. Stanley knows Tamara. Karla knows Hugo. Raquel knows Helen. Cesar knows Hamilton. Naomi knows Andre. Cesar knows Ramona. Olive knows Kara. Bernard knows Frances. Hamilton knows Rhea. Ron knows Trevor. Livia knows Roger. Dalton knows Irene. Jamie knows Sam. Roger knows Luz. Porter knows Elton. Jamie knows Ralph. Eugenia knows Livia. Bruno knows Colette. Ramona knows Yvette. Grace knows Melissa. Enrique knows Irving. Dalton knows Chase. Alan knows Hudson. Federico knows Jean. Raquel knows Erik. Ramona knows Stacy. Kara knows Bernard. Eugenia knows Cesar. Jorge knows Karla. Ron knows Deborah. Daphne knows Kareem. Enrique knows Zane. Bruno knows Kenneth. Roger knows Diego. Daphne knows Ron. Trudy knows Bruno. Trudy knows Jamie. Morgan knows Grace. Livia knows Porter. Grace knows Darla. Latoya knows Eugenia. Kara knows Dalton. Hamilton knows Penny. Deborah knows Raquel. Federico knows Sydney. Morgan knows Stanley. Which of Kareem and Eugenia can Daphne reach?", "answer": "Kareem", "steps": [ "Daphne knows Kareem." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Kareem", "Ron", "Jorge", "Trudy", "Trevor", "Deborah", "Karla", "Enrique", "Bruno", "Jamie", "Naomi", "Alan", "Federico", "Raquel", "Pablo", "Hugo", "Zane", "Irving", "Kenneth", "Colette", "Ralph", "Sam", "Corey", "Andre", "Hudson", "Asher", "Sydney", "Jean", "Erik", "Helen", "Latoya", "Eugenia", "Olive", "Livia", "Cesar", "Kara", "Morgan", "Roger", "Porter", "Hamilton", "Ramona", "Dalton", "Bernard", "Stanley", "Grace", "Luz", "Diego", "Elton", "Sheryl", "Penny", "Rhea", "Stacy", "Yvette", "Chase", "Irene", "Norman", "Frances", "Lee", "Tamara", "Darla", "Melissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Devon knows Simon. Zara knows Fred. Hattie knows Deanna. Wesley knows Melissa. Deborah knows Bill. Shane knows Harry. Sheryl knows Julian. Noah knows Morris. Wesley knows Gilbert. Nolan knows Wesley. Jack knows Irene. Victor knows Haley. Jack knows Victor. Lisa knows Hattie. Saul knows Lynn. Hattie knows Devon. Archer knows Vincent. Kaleb knows Lionel. Julian knows Norman. Daisy knows Kaleb. Damien knows Cole. Norman knows Hudson. Victor knows Jana. Simon knows Dixie. Devon knows Justin. Preston knows Joyce. Sheryl knows Daisy. Bill knows Sylvia. Noah knows Homer. Gilbert knows Eduardo. Deanna knows Preston. Monica knows Jack. Cecilia knows Otto. Eduardo knows Winifred. Deborah knows Archer. Zara knows Beatrice. Bill knows Alison. Melissa knows Damien. Cecilia knows Lydia. Irene knows Milton. Simon knows Tina. Shane knows Russ. Melissa knows Cecilia. Irene knows Dennis. Saul knows Jessica. Preston knows Amy. Deanna knows Zara. Julian knows Noah. Eduardo knows Fergus. Damien knows Ida. Nolan knows Monica. Kaleb knows Susanne. Archer knows Aaron. Monica knows Deborah. Daisy knows Saul. Lisa knows Sheryl. Gilbert knows Shane. Justin knows Jake. Norman knows Leigh. Justin knows Blair. Which of Hudson and Cole can Lisa reach?", "answer": "Hudson", "steps": [ "Lisa knows Sheryl.", "Sheryl knows Julian.", "Julian knows Norman.", "Norman knows Hudson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Sheryl", "Hattie", "Julian", "Daisy", "Devon", "Deanna", "Noah", "Norman", "Kaleb", "Saul", "Justin", "Simon", "Preston", "Zara", "Morris", "Homer", "Hudson", "Leigh", "Lionel", "Susanne", "Lynn", "Jessica", "Jake", "Blair", "Dixie", "Tina", "Joyce", "Amy", "Fred", "Beatrice", "Nolan", "Wesley", "Monica", "Melissa", "Gilbert", "Deborah", "Jack", "Cecilia", "Damien", "Shane", "Eduardo", "Bill", "Archer", "Victor", "Irene", "Lydia", "Otto", "Cole", "Ida", "Harry", "Russ", "Fergus", "Winifred", "Alison", "Sylvia", "Vincent", "Aaron", "Jana", "Haley", "Milton", "Dennis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Trina knows Jared. Jon knows Anton. Whitney knows Veronica. Willis knows Michelle. Ross knows Maya. Maya knows Jeanne. Conner knows Roger. Beatrice knows Trevor. Jake knows Ralph. Sierra knows Harvey. Veronica knows Abby. Clement knows Porter. Sharon knows Clayton. Karl knows Sierra. Jake knows Elton. Veronica knows Palmer. Elton knows Edgar. Eloise knows Joseph. Claude knows Della. Jon knows Destiny. Carla knows Edward. Clayton knows Eloise. Lawrence knows Crystal. Elton knows Allen. Claude knows Fletcher. Jared knows Adam. Eloise knows Jon. Elise knows Yvonne. Ralph knows Rod. Yvonne knows Lionel. Clayton knows Elise. Trina knows Beatrice. Clement knows Roman. Sharon knows Ross. Karl knows Odette. Michelle knows Jake. Lawrence knows Trina. Odette knows Cooper. Yvonne knows Electra. Ralph knows Malik. Jared knows Marlene. Amanda knows Rocco. Jeanne knows Kara. Crystal knows Carla. Amanda knows Gus. Odette knows Pearl. Beatrice knows Philip. Whitney knows Amanda. Elise knows Clement. Joseph knows Nina. Maya knows Conner. Michelle knows Karl. Conner knows Darin. Joseph knows Pauline. Crystal knows Claude. Carla knows Jessica. Willis knows Lawrence. Sierra knows Hendrix. Jeanne knows Mabel. Ross knows Whitney. Which of Maya and Jake can Sharon reach?", "answer": "Maya", "steps": [ "Sharon knows Ross.", "Ross knows Maya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sharon", "Ross", "Clayton", "Maya", "Whitney", "Elise", "Eloise", "Conner", "Jeanne", "Amanda", "Veronica", "Yvonne", "Clement", "Jon", "Joseph", "Darin", "Roger", "Mabel", "Kara", "Rocco", "Gus", "Abby", "Palmer", "Lionel", "Electra", "Roman", "Porter", "Destiny", "Anton", "Pauline", "Nina", "Willis", "Michelle", "Lawrence", "Jake", "Karl", "Crystal", "Trina", "Ralph", "Elton", "Sierra", "Odette", "Claude", "Carla", "Jared", "Beatrice", "Rod", "Malik", "Allen", "Edgar", "Harvey", "Hendrix", "Cooper", "Pearl", "Della", "Fletcher", "Edward", "Jessica", "Marlene", "Adam", "Philip", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jeremiah knows Robert. Pedro knows Marco. Brooks knows Hugh. Pedro knows Hudson. Kurt knows Eduardo. Hugh knows Greer. Jonah knows Katrina. Rick knows Graeme. Robert knows Karen. Katrina knows Chloe. Jeremiah knows Fletcher. Guy knows Holly. Geneva knows Tiffany. Kelsey knows Cynthia. Celeste knows Ken. Alejandro knows Eamon. Clyde knows Julian. Holly knows Daniella. Oscar knows Adam. Kurt knows Owen. Valerie knows Thea. Jonah knows Penny. Guy knows Lionel. Graeme knows Edna. Penny knows Alejandro. Constance knows Albert. Cynthia knows Erica. Cynthia knows Brooks. Clyde knows Tanya. Chloe knows Brett. Brett knows Kristin. Celeste knows Diane. Hugh knows Louise. Rick knows Kurt. Valerie knows Ignacio. Oscar knows Blanche. Lionel knows Marvin. Fletcher knows Eloise. Fletcher knows Denise. Bruce knows Dudley. Alejandro knows Celeste. Graeme knows Earle. Chloe knows Geneva. Penny knows Rick. Constance knows Jeremiah. Albert knows Valerie. Lionel knows Julie. Brett knows Lance. Holly knows Matt. Erica knows Clyde. Katrina knows Guy. Erica knows Pedro. Brooks knows Oscar. Albert knows Bruce. Eamon knows Yvonne. Eamon knows Carol. Robert knows Cordelia. Kelsey knows Constance. Bruce knows Dwight. Geneva knows Viola. Which of Greer and Julie can Kelsey reach?", "answer": "Greer", "steps": [ "Kelsey knows Cynthia.", "Cynthia knows Brooks.", "Brooks knows Hugh.", "Hugh knows Greer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kelsey", "Constance", "Cynthia", "Jeremiah", "Albert", "Erica", "Brooks", "Robert", "Fletcher", "Bruce", "Valerie", "Clyde", "Pedro", "Oscar", "Hugh", "Karen", "Cordelia", "Eloise", "Denise", "Dwight", "Dudley", "Ignacio", "Thea", "Julian", "Tanya", "Marco", "Hudson", "Blanche", "Adam", "Louise", "Greer", "Jonah", "Penny", "Katrina", "Alejandro", "Rick", "Chloe", "Guy", "Celeste", "Eamon", "Graeme", "Kurt", "Geneva", "Brett", "Holly", "Lionel", "Diane", "Ken", "Carol", "Yvonne", "Earle", "Edna", "Eduardo", "Owen", "Viola", "Tiffany", "Lance", "Kristin", "Matt", "Daniella", "Marvin", "Julie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Dawn knows Jerome. Arden knows Floyd. Lorenzo knows Mike. Lorenzo knows Celia. Elise knows William. Ariana knows Lorenzo. Elias knows Brian. Carla knows Sheila. Louisa knows Kerry. Jerome knows Clarence. Nathan knows Dorothy. Carla knows Electra. Victoria knows Stuart. Nathan knows Opal. Jem knows Ariana. Dudley knows Elias. William knows Jolene. Henry knows Clark. Cesar knows Harper. Maureen knows Elijah. Casey knows Oliver. Jerome knows Courtney. Dorothy knows Dawn. Opal knows Elise. Dudley knows Maureen. Oliver knows Lars. Cesar knows Marshall. Elias knows Jeff. Dorothy knows Cindy. Lamont knows Irma. Chantal knows Dixie. Henry knows Dora. Elise knows Arden. Lamont knows Eric. Arden knows Kay. Rick knows Jem. Opal knows Casey. Maggie knows Henry. Jem knows Dudley. Beverly knows Chantal. Cindy knows Lamont. Louisa knows Carter. Oliver knows Chloe. Rhea knows Daria. Blanche knows Maggie. Blanche knows Beverly. Rick knows Blanche. Victoria knows Malik. Cindy knows Carla. Maggie knows Cesar. Beverly knows Louisa. Casey knows Neville. Rhea knows Teresa. Ariana knows Rhea. Neville knows Guy. Chantal knows Paula. Dawn knows Victoria. Maureen knows Viola. William knows Carlos. Neville knows Jon. Which of Dorothy and Jem can Rick reach?", "answer": "Jem", "steps": [ "Rick knows Jem." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rick", "Jem", "Blanche", "Dudley", "Ariana", "Maggie", "Beverly", "Maureen", "Elias", "Lorenzo", "Rhea", "Henry", "Cesar", "Chantal", "Louisa", "Viola", "Elijah", "Brian", "Jeff", "Celia", "Mike", "Teresa", "Daria", "Dora", "Clark", "Marshall", "Harper", "Dixie", "Paula", "Kerry", "Carter", "Nathan", "Dorothy", "Opal", "Dawn", "Cindy", "Elise", "Casey", "Jerome", "Victoria", "Carla", "Lamont", "Arden", "William", "Neville", "Oliver", "Clarence", "Courtney", "Stuart", "Malik", "Electra", "Sheila", "Irma", "Eric", "Kay", "Floyd", "Jolene", "Carlos", "Guy", "Jon", "Lars", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Emery knows Darren. Quinn knows Carlos. Eden knows Callum. Eileen knows Cristina. Carlos knows Avery. Eva knows Maureen. Mack knows Ramona. Ernesto knows Betty. Claudia knows Fernando. Avery knows Blaine. Marshall knows Eunice. Marco knows Goldie. Mack knows Marshall. Pam knows Fern. Pam knows Claudia. Dawn knows Katherine. Marco knows Gus. Maureen knows Ariana. Preston knows Janelle. Alex knows Jude. Carlos knows Marco. Brett knows Mack. Diane knows Eden. Abby knows Pam. Eva knows Ernesto. Lottie knows Abby. Fern knows Ramon. Sebastian knows Quinn. Brett knows Lynn. Callum knows Horace. Jorge knows Eileen. Emery knows Jasmine. Ernesto knows Israel. Jonah knows Theodore. Valerie knows Emery. Sebastian knows Diane. Claudia knows Gilbert. Ramona knows Earl. Callum knows Dane. Jorge knows Fleur. Lynn knows Preston. Ramona knows Sam. Eden knows Dawn. Valerie knows Jonah. Lynn knows Alex. Marshall knows Dominic. Fern knows Bennett. Maureen knows Dina. Abby knows Eva. Jonah knows Lucia. Eileen knows Ray. Lottie knows Brett. Avery knows Carlton. Fleur knows Zachary. Quinn knows Jorge. Preston knows Stefan. Dawn knows Russ. Diane knows Valerie. Alex knows Lorenzo. Fleur knows Keaton. Which of Fleur and Maureen can Sebastian reach?", "answer": "Fleur", "steps": [ "Sebastian knows Quinn.", "Quinn knows Jorge.", "Jorge knows Fleur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sebastian", "Quinn", "Diane", "Jorge", "Carlos", "Eden", "Valerie", "Eileen", "Fleur", "Avery", "Marco", "Dawn", "Callum", "Emery", "Jonah", "Ray", "Cristina", "Zachary", "Keaton", "Carlton", "Blaine", "Goldie", "Gus", "Katherine", "Russ", "Dane", "Horace", "Jasmine", "Darren", "Lucia", "Theodore", "Lottie", "Abby", "Brett", "Eva", "Pam", "Mack", "Lynn", "Ernesto", "Maureen", "Fern", "Claudia", "Marshall", "Ramona", "Preston", "Alex", "Betty", "Israel", "Dina", "Ariana", "Ramon", "Bennett", "Fernando", "Gilbert", "Dominic", "Eunice", "Sam", "Earl", "Stefan", "Janelle", "Jude", "Lorenzo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Raquel knows Chandler. Edmund knows Aisha. Cruz knows Clarence. Noah knows Marie. Sonia knows Amanda. Lawson knows Luz. Lark knows Annie. Natalie knows Logan. Chandler knows Mara. Edmund knows Edgar. Howard knows Marian. Fisher knows Holly. Douglas knows Cornelius. Tessa knows Samantha. Mason knows Sharon. Victoria knows Hank. Herbert knows Mason. Tabitha knows Raquel. Logan knows Kristin. Mara knows Elsa. Shannon knows Fisher. Ramona knows Howard. Madeline knows Noah. Horace knows Lawson. Mason knows Melissa. Chandler knows Lucia. Tabitha knows Shannon. Kristin knows William. Dante knows Nancy. Esther knows Angelica. Raquel knows Horace. Kristin knows Lilia. Logan knows Victoria. Madeline knows Lark. Shannon knows Herbert. Victoria knows Jules. Mara knows Deirdre. Dawn knows Sonia. Ramona knows Dante. Herbert knows Douglas. Dawn knows Cruz. Dante knows Kirk. Lawson knows Sidney. Esther knows Otto. Horace knows Esther. Howard knows Nina. Cruz knows Glen. Douglas knows Camden. Tessa knows Natalie. Lucia knows Lorenzo. Holly knows Becky. Natalie knows Dawn. Samantha knows Madeline. Samantha knows Ramona. Fisher knows Edmund. Holly knows Harvey. Lucia knows Stanley. Noah knows Edith. Lark knows Dale. Sonia knows Esperanza. Which of Chandler and Madeline can Tessa reach?", "answer": "Madeline", "steps": [ "Tessa knows Samantha.", "Samantha knows Madeline." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Samantha", "Natalie", "Madeline", "Ramona", "Logan", "Dawn", "Noah", "Lark", "Howard", "Dante", "Victoria", "Kristin", "Cruz", "Sonia", "Edith", "Marie", "Dale", "Annie", "Marian", "Nina", "Nancy", "Kirk", "Hank", "Jules", "William", "Lilia", "Clarence", "Glen", "Amanda", "Esperanza", "Tabitha", "Raquel", "Shannon", "Chandler", "Horace", "Fisher", "Herbert", "Lucia", "Mara", "Esther", "Lawson", "Edmund", "Holly", "Mason", "Douglas", "Lorenzo", "Stanley", "Elsa", "Deirdre", "Otto", "Angelica", "Luz", "Sidney", "Edgar", "Aisha", "Becky", "Harvey", "Melissa", "Sharon", "Cornelius", "Camden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Brenda knows Hardy. Nancy knows Jean. Carlton knows Ernesto. Coral knows Clarissa. Dick knows Leland. Coral knows Kristin. Wesley knows James. Blanche knows Beth. Clarissa knows Miles. Carlton knows Neville. Aisha knows Tabitha. Sybil knows Hayes. Rebecca knows Rufus. Kristin knows Jeff. Clark knows Florence. Jacques knows Sybil. Rufus knows Roland. Cain knows Aisha. Rebecca knows Samantha. Cain knows Barney. Hardy knows Chris. Beth knows Coral. Barney knows Stephen. Dick knows Emanuel. Hardy knows Virgil. Andrew knows Clark. Kristin knows Wade. Nancy knows Aria. Shaun knows Wayne. Dell knows Brenda. Luna knows Franklin. Dell knows Cain. Beth knows Jacques. Raymond knows Wesley. Aisha knows Elsa. Aurora knows Helene. Bernard knows Shaun. Sybil knows Erica. Andrew knows Raymond. Aurora knows Carl. Rufus knows Wilma. Florence knows Andrea. Wayne knows Leon. Florence knows Wilbur. Leon knows Scott. Clark knows Dick. Raymond knows Aurora. Brenda knows Carlton. Jacques knows Nancy. Luna knows Brian. Barney knows Monroe. Wesley knows Camille. Samantha knows Julius. Blanche knows Andrew. Leon knows Faye. Wayne knows Luna. Bernard knows Dell. Samantha knows Cassidy. Shaun knows Rebecca. Clarissa knows Morgan. Which of Erica and Chris can Blanche reach?", "answer": "Erica", "steps": [ "Blanche knows Beth.", "Beth knows Jacques.", "Jacques knows Sybil.", "Sybil knows Erica." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Blanche", "Beth", "Andrew", "Coral", "Jacques", "Raymond", "Clark", "Kristin", "Clarissa", "Nancy", "Sybil", "Wesley", "Aurora", "Dick", "Florence", "Wade", "Jeff", "Miles", "Morgan", "Jean", "Aria", "Erica", "Hayes", "Camille", "James", "Helene", "Carl", "Emanuel", "Leland", "Wilbur", "Andrea", "Bernard", "Dell", "Shaun", "Cain", "Brenda", "Wayne", "Rebecca", "Aisha", "Barney", "Carlton", "Hardy", "Luna", "Leon", "Samantha", "Rufus", "Tabitha", "Elsa", "Monroe", "Stephen", "Neville", "Ernesto", "Chris", "Virgil", "Franklin", "Brian", "Scott", "Faye", "Cassidy", "Julius", "Roland", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Bernice knows Eva. Callum knows Victoria. Bernice knows Lottie. Lucille knows Evelyn. Ursula knows Jonathan. Nathan knows Daisy. Tabitha knows Dominic. Evelyn knows Jim. Elvira knows Angela. Victoria knows Oliver. Monroe knows Carter. Carter knows Joseph. Kane knows Tabitha. Evelyn knows Fabian. Linda knows Bernice. Carter knows Daphne. Kristin knows Linda. Lane knows Kane. Daria knows Luz. Val knows Forrest. Tabitha knows Nathan. Richard knows Mason. Caroline knows Dawn. Ebony knows Shaun. Gertrude knows Peter. Kristin knows Lucille. Jarvis knows Ebony. Jennifer knows Elmer. Elvira knows Andrew. Dominic knows Doug. Dominic knows Janice. Oliver knows Hayley. Richard knows Drake. Lucille knows Elvira. Callum knows Monroe. Emmett knows Damian. Val knows Asher. Ursula knows Val. Victoria knows Caroline. Kane knows Ursula. Billy knows Kristin. Jarvis knows Daria. Caroline knows Marc. Ebony knows Gerard. Linda knows Jennifer. Monroe knows Gertrude. Lane knows Emmett. Oliver knows Omar. Emmett knows Jarvis. Daria knows Dexter. Joanna knows Marvin. Gertrude knows Kendra. Joanna knows Colby. Damian knows Richard. Jonathan knows Brett. Jonathan knows Colin. Billy knows Callum. Damian knows Joanna. Jennifer knows Kim. Nathan knows Roger. Which of Luz and Peter can Billy reach?", "answer": "Peter", "steps": [ "Billy knows Callum.", "Callum knows Monroe.", "Monroe knows Gertrude.", "Gertrude knows Peter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Billy", "Kristin", "Callum", "Linda", "Lucille", "Victoria", "Monroe", "Jennifer", "Bernice", "Elvira", "Evelyn", "Caroline", "Oliver", "Carter", "Gertrude", "Kim", "Elmer", "Lottie", "Eva", "Andrew", "Angela", "Jim", "Fabian", "Marc", "Dawn", "Hayley", "Omar", "Daphne", "Joseph", "Kendra", "Peter", "Lane", "Kane", "Emmett", "Tabitha", "Ursula", "Damian", "Jarvis", "Dominic", "Nathan", "Val", "Jonathan", "Richard", "Joanna", "Ebony", "Daria", "Janice", "Doug", "Roger", "Daisy", "Asher", "Forrest", "Colin", "Brett", "Mason", "Drake", "Marvin", "Colby", "Shaun", "Gerard", "Dexter", "Luz" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Arlene knows Erwin. Khashayar knows Denise. Leander knows Dorian. Aubrey knows Hayley. Isiah knows Kent. Porter knows Hadley. Kira knows Conner. Stephanie knows Gerald. Aisha knows Alicia. Kendra knows Harris. Harris knows Aisha. Porter knows Darwin. Gerald knows Drew. Carmen knows Ken. Colin knows Claire. Carmen knows Adelaide. Ken knows Garland. Holden knows Kira. Xavier knows Keira. Kira knows Patricia. Bridget knows Josie. Carrie knows Garrett. Dorian knows Agnes. Gail knows Colin. Ann knows Lola. Holden knows Arlene. David knows Scott. David knows Carlos. Dorian knows Jordan. Gustavo knows Bridget. Xavier knows Greer. Arlene knows Sonia. Gustavo knows Carrie. Drew knows Preston. Khashayar knows Grace. Claire knows Ann. Leander knows David. Adelaide knows Lily. Isiah knows Stephanie. Aubrey knows Darren. Gail knows Kendra. Aisha knows Carter. Carrie knows Effie. Gerald knows Porter. Kit knows Terry. Claire knows Aubrey. Kent knows Leander. Ken knows Myra. Kit knows Khashayar. Colin knows Gustavo. Ann knows Sydney. Terry knows Gladys. Bridget knows Judy. Kent knows Holden. Drew knows Winston. Harris knows Xavier. Stephanie knows Carmen. Adelaide knows Derek. Terry knows Kane. Kendra knows Kit. Which of Carrie and David can Isiah reach?", "answer": "David", "steps": [ "Isiah knows Kent.", "Kent knows Leander.", "Leander knows David." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Isiah", "Kent", "Stephanie", "Holden", "Leander", "Gerald", "Carmen", "Arlene", "Kira", "Dorian", "David", "Drew", "Porter", "Adelaide", "Ken", "Erwin", "Sonia", "Patricia", "Conner", "Jordan", "Agnes", "Carlos", "Scott", "Winston", "Preston", "Hadley", "Darwin", "Derek", "Lily", "Myra", "Garland", "Gail", "Colin", "Kendra", "Claire", "Gustavo", "Harris", "Kit", "Aubrey", "Ann", "Bridget", "Carrie", "Xavier", "Aisha", "Khashayar", "Terry", "Hayley", "Darren", "Sydney", "Lola", "Josie", "Judy", "Effie", "Garrett", "Keira", "Greer", "Alicia", "Carter", "Denise", "Grace", "Gladys", "Kane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Ronald knows Herman. Neville knows Marian. Cynthia knows Reid. Gabe knows Adelaide. Francis knows Allison. Harvey knows Jolena. Nina knows Ronald. Alfonso knows Virginia. Shawn knows Paige. Gabe knows Victoria. Julio knows Geneva. Rena knows Julio. Julio knows Bruno. Francis knows Dirk. Miranda knows Stacy. Cornelius knows Erica. Ronald knows Yasmin. Erica knows Rena. Sheryl knows Lenora. Neville knows Shawn. Ariel knows Lamont. Israel knows Larry. Edwin knows Hannah. Ignacio knows Francis. Israel knows Ignacio. Shawn knows Colette. Lloyd knows Gabe. Zach knows Russ. Lamont knows Nina. Lois knows Humphrey. Ignacio knows Edwin. Roland knows Harvey. Harvey knows Sheryl. Larry knows Cynthia. Lamont knows Neville. Alfonso knows Diane. Patrick knows Kelsey. Patrick knows Peter. Marian knows Graeme. Rena knows Alfonso. Marian knows Jakob. Lois knows Jorge. Miranda knows Doug. Roland knows Lloyd. Cynthia knows Basil. Erica knows Jacqueline. Zach knows Hadley. Sheryl knows Diana. Lloyd knows Patrick. Cornelius knows Roland. Tim knows Aria. Jacqueline knows Tim. Jolena knows Alicia. Jolena knows Fritz. Larry knows Zach. Edwin knows Mack. Tim knows Camden. Jacqueline knows Lois. Nina knows Miranda. Ariel knows Israel. Which of Basil and Peter can Ariel reach?", "answer": "Basil", "steps": [ "Ariel knows Israel.", "Israel knows Larry.", "Larry knows Cynthia.", "Cynthia knows Basil." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ariel", "Lamont", "Israel", "Neville", "Nina", "Ignacio", "Larry", "Marian", "Shawn", "Ronald", "Miranda", "Edwin", "Francis", "Zach", "Cynthia", "Jakob", "Graeme", "Colette", "Paige", "Herman", "Yasmin", "Doug", "Stacy", "Hannah", "Mack", "Dirk", "Allison", "Russ", "Hadley", "Reid", "Basil", "Cornelius", "Erica", "Roland", "Jacqueline", "Rena", "Harvey", "Lloyd", "Tim", "Lois", "Julio", "Alfonso", "Jolena", "Sheryl", "Gabe", "Patrick", "Aria", "Camden", "Jorge", "Humphrey", "Geneva", "Bruno", "Virginia", "Diane", "Fritz", "Alicia", "Lenora", "Diana", "Adelaide", "Victoria", "Kelsey", "Peter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Jorge knows Brett. Cruz knows Olive. Noah knows Dustin. Jules knows Willard. Delilah knows Constance. Ezra knows Yuki. Virginia knows Ariana. Julius knows Virgil. Jules knows Carl. Jim knows Boris. Zane knows Percy. Carl knows Daria. Estella knows Ainsley. Ariana knows Madeline. Lewis knows Ruth. Elias knows Penny. Ivy knows Shaun. Ezra knows Dylan. Constance knows Jordan. Willard knows Darla. Noah knows Ezra. Latoya knows Jules. Estella knows Hazel. Brett knows Ralph. Ruth knows Virginia. Clara knows Shannon. Lewis knows Latoya. Opal knows Gideon. Dustin knows Margaret. Alejandro knows Zane. Willard knows Gemma. Ariana knows Jasmine. Olive knows Julius. Jim knows Clark. Constance knows Nelson. Olive knows Opal. Holden knows Jorge. Carl knows Lucy. Ralph knows Patrick. Jorge knows Noah. Brock knows Elias. Ralph knows Laura. Delilah knows Clara. Wilma knows Raquel. Alejandro knows Wilma. Elias knows Beatrice. Zane knows Cordelia. Opal knows Annie. Dustin knows Beau. Brock knows Estella. Ivy knows Fletcher. Latoya knows Brock. Holden knows Cruz. Wilma knows Edmund. Brett knows Jim. Clara knows Saul. Virginia knows Ivy. Cruz knows Delilah. Julius knows Travis. Ruth knows Alejandro. Which of Cruz and Ruth can Holden reach?", "answer": "Cruz", "steps": [ "Holden knows Cruz." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Holden", "Jorge", "Cruz", "Noah", "Brett", "Delilah", "Olive", "Dustin", "Ezra", "Ralph", "Jim", "Constance", "Clara", "Opal", "Julius", "Margaret", "Beau", "Dylan", "Yuki", "Laura", "Patrick", "Clark", "Boris", "Jordan", "Nelson", "Saul", "Shannon", "Gideon", "Annie", "Travis", "Virgil", "Lewis", "Latoya", "Ruth", "Brock", "Jules", "Virginia", "Alejandro", "Estella", "Elias", "Carl", "Willard", "Ivy", "Ariana", "Zane", "Wilma", "Ainsley", "Hazel", "Penny", "Beatrice", "Daria", "Lucy", "Gemma", "Darla", "Shaun", "Fletcher", "Jasmine", "Madeline", "Percy", "Cordelia", "Edmund", "Raquel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Becky knows Charity. Zack knows Brent. Travis knows Sharon. Carey knows Robert. Fred knows Elvis. Fred knows Devin. Robert knows Joy. Taylor knows Fred. Becky knows Tyler. Daniella knows Trudy. Alyson knows Pedro. Della knows Jose. Lisette knows George. Lydia knows Hardy. Joy knows Donovan. Lorenzo knows Everett. Joy knows Lewis. Charity knows Joan. Robert knows Lydia. Everett knows Lucas. Gus knows Felicia. Don knows Randall. Christopher knows Becky. Donovan knows Gustavo. Guillermo knows Kit. Travis knows Tabitha. Hardy knows Ramona. Everett knows Alyson. Gus knows Cyrus. Hardy knows Austin. Jennifer knows Travis. Glenn knows Daniella. Lucas knows Merle. Lewis knows Garrison. Della knows Brooks. Guillermo knows Effie. Tyler knows Elvira. Lydia knows Guillermo. Charity knows Alyssa. Lewis knows Lillian. August knows Cara. August knows Evan. Tony knows Christopher. Taylor knows Lisette. Don knows Glenn. Alyson knows Chester. Donovan knows Jonah. Zack knows Stuart. Tyler knows Ignacio. Randall knows Gus. Lucas knows Joel. Randall knows August. Glenn knows Della. Tony knows Lorenzo. Lorenzo knows Taylor. Carey knows Don. Christopher knows Jennifer. Jennifer knows Zack. Daniella knows Rex. Lisette knows William. Which of Hardy and Lisette can Tony reach?", "answer": "Lisette", "steps": [ "Tony knows Lorenzo.", "Lorenzo knows Taylor.", "Taylor knows Lisette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tony", "Christopher", "Lorenzo", "Jennifer", "Becky", "Taylor", "Everett", "Zack", "Travis", "Charity", "Tyler", "Lisette", "Fred", "Lucas", "Alyson", "Brent", "Stuart", "Sharon", "Tabitha", "Alyssa", "Joan", "Ignacio", "Elvira", "George", "William", "Devin", "Elvis", "Joel", "Merle", "Chester", "Pedro", "Carey", "Don", "Robert", "Glenn", "Randall", "Lydia", "Joy", "Della", "Daniella", "August", "Gus", "Hardy", "Guillermo", "Lewis", "Donovan", "Brooks", "Jose", "Trudy", "Rex", "Cara", "Evan", "Felicia", "Cyrus", "Ramona", "Austin", "Effie", "Kit", "Lillian", "Garrison", "Jonah", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Lara knows Liam. Ezra knows Daria. Elton knows Freya. Lara knows Jonah. Isiah knows Jaime. Fisher knows Darnell. Yvette knows Megan. Jeanne knows Fernando. Darius knows Ernest. Ivy knows Jewel. Fernando knows Lane. Spencer knows Anastasia. Jewel knows Chris. Anastasia knows Fisher. Gordon knows Carmen. Karina knows Eduardo. Cain knows Denver. Liam knows Isiah. Jonah knows Candice. Isiah knows Herbert. Jeanne knows Karina. Elton knows Will. Hamilton knows Spencer. Jesse knows Thea. Anastasia knows Viola. Daria knows Devin. Viola knows Cliff. Fisher knows Ainsley. Freya knows Bernadette. Will knows Gordon. Liam knows Maude. Norman knows Dylan. Bernadette knows Norman. Jonah knows Darius. Jesse knows Essie. Daria knows Lance. Ivy knows Yvette. Maude knows Lyle. Spencer knows Jeanne. Candice knows Dorian. Viola knows Carla. Candice knows Brooks. Fernando knows Tonya. Karina knows Mabel. Will knows Ivy. Darius knows Miriam. Yvette knows Margaret. Dick knows Opal. Jewel knows Pam. Hamilton knows Lara. Maude knows Deanna. Ezra knows Cain. Norman knows Dalton. Cain knows Cyrus. Dick knows Lisa. Bernadette knows Dick. Gordon knows Jesse. Carmen knows Monica. Carmen knows Edmund. Freya knows Ezra. Which of Jeanne and Ivy can Hamilton reach?", "answer": "Jeanne", "steps": [ "Hamilton knows Spencer.", "Spencer knows Jeanne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hamilton", "Spencer", "Lara", "Jeanne", "Anastasia", "Jonah", "Liam", "Karina", "Fernando", "Viola", "Fisher", "Darius", "Candice", "Maude", "Isiah", "Eduardo", "Mabel", "Lane", "Tonya", "Cliff", "Carla", "Darnell", "Ainsley", "Ernest", "Miriam", "Dorian", "Brooks", "Lyle", "Deanna", "Herbert", "Jaime", "Elton", "Will", "Freya", "Ivy", "Gordon", "Ezra", "Bernadette", "Jewel", "Yvette", "Jesse", "Carmen", "Cain", "Daria", "Norman", "Dick", "Pam", "Chris", "Margaret", "Megan", "Thea", "Essie", "Edmund", "Monica", "Denver", "Cyrus", "Devin", "Lance", "Dylan", "Dalton", "Opal", "Lisa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Becky knows Charity. Zack knows Brent. Travis knows Sharon. Carey knows Robert. Fred knows Elvis. Fred knows Devin. Robert knows Joy. Taylor knows Fred. Becky knows Tyler. Daniella knows Trudy. Alyson knows Pedro. Della knows Jose. Lisette knows George. Lydia knows Hardy. Joy knows Donovan. Lorenzo knows Everett. Joy knows Lewis. Charity knows Joan. Robert knows Lydia. Everett knows Lucas. Gus knows Felicia. Don knows Randall. Christopher knows Becky. Donovan knows Gustavo. Guillermo knows Kit. Travis knows Tabitha. Hardy knows Ramona. Everett knows Alyson. Gus knows Cyrus. Hardy knows Austin. Jennifer knows Travis. Glenn knows Daniella. Lucas knows Merle. Lewis knows Garrison. Della knows Brooks. Guillermo knows Effie. Tyler knows Elvira. Lydia knows Guillermo. Charity knows Alyssa. Lewis knows Lillian. August knows Cara. August knows Evan. Tony knows Christopher. Taylor knows Lisette. Don knows Glenn. Alyson knows Chester. Donovan knows Jonah. Zack knows Stuart. Tyler knows Ignacio. Randall knows Gus. Lucas knows Joel. Randall knows August. Glenn knows Della. Tony knows Lorenzo. Lorenzo knows Taylor. Carey knows Don. Christopher knows Jennifer. Jennifer knows Zack. Daniella knows Rex. Lisette knows William. Which of Robert and Lorenzo can Tony reach?", "answer": "Lorenzo", "steps": [ "Tony knows Lorenzo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tony", "Christopher", "Lorenzo", "Jennifer", "Becky", "Taylor", "Everett", "Zack", "Travis", "Charity", "Tyler", "Lisette", "Fred", "Lucas", "Alyson", "Brent", "Stuart", "Sharon", "Tabitha", "Alyssa", "Joan", "Ignacio", "Elvira", "George", "William", "Devin", "Elvis", "Joel", "Merle", "Chester", "Pedro", "Carey", "Don", "Robert", "Glenn", "Randall", "Lydia", "Joy", "Della", "Daniella", "August", "Gus", "Hardy", "Guillermo", "Lewis", "Donovan", "Brooks", "Jose", "Trudy", "Rex", "Cara", "Evan", "Felicia", "Cyrus", "Ramona", "Austin", "Effie", "Kit", "Lillian", "Garrison", "Jonah", "Gustavo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Chantal knows Jim. Erica knows Joanna. Cynthia knows Audrey. Dayton knows Kimberly. Martin knows Myra. Martin knows Leigh. Kimberly knows Erica. Wendell knows Aria. Latoya knows Kendra. Griffith knows Nora. Cecilia knows Trina. Rita knows Griffith. Kathleen knows Bernice. Lucy knows Kathleen. Jenny knows Chantal. Jenny knows Cecilia. Marvin knows Dawn. Kathleen knows Jacqueline. Henry knows Noel. Wendell knows Lamont. Cynthia knows Rita. Rocco knows Ernie. Griffith knows Ira. Avery knows Clyde. Joanna knows Jameson. Joanna knows Hayes. Rita knows Latoya. Elizabeth knows Ella. Harmony knows Clara. Simon knows Jewel. Bernice knows Lillian. Audrey knows Avery. Dayton knows Cynthia. Marvin knows Henry. Jacqueline knows Charles. Harmony knows Ricardo. Yuki knows Rocco. Cecilia knows Kit. Aria knows Devin. Avery knows Hattie. Bernice knows Eugene. Aria knows Khashayar. Henry knows Zach. Yuki knows Martin. Erica knows Elizabeth. Audrey knows Harmony. Kimberly knows Marvin. Lamont knows Terrence. Lucy knows Wendell. Jewel knows Jenny. Lamont knows Trudy. Simon knows Lucy. Jacqueline knows Gabe. Latoya knows Rick. Dawn knows Greg. Elizabeth knows Cornelius. Jewel knows Yuki. Chantal knows Ross. Rocco knows Melanie. Dawn knows Mabel. Which of Rocco and Dawn can Simon reach?", "answer": "Rocco", "steps": [ "Simon knows Jewel.", "Jewel knows Yuki.", "Yuki knows Rocco." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Simon", "Jewel", "Lucy", "Jenny", "Yuki", "Wendell", "Kathleen", "Cecilia", "Chantal", "Martin", "Rocco", "Lamont", "Aria", "Jacqueline", "Bernice", "Kit", "Trina", "Ross", "Jim", "Leigh", "Myra", "Ernie", "Melanie", "Trudy", "Terrence", "Khashayar", "Devin", "Gabe", "Charles", "Eugene", "Lillian", "Dayton", "Kimberly", "Cynthia", "Erica", "Marvin", "Audrey", "Rita", "Joanna", "Elizabeth", "Henry", "Dawn", "Avery", "Harmony", "Griffith", "Latoya", "Jameson", "Hayes", "Ella", "Cornelius", "Zach", "Noel", "Greg", "Mabel", "Clyde", "Hattie", "Ricardo", "Clara", "Nora", "Ira", "Kendra", "Rick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Andrew knows Gideon. Eric knows Hudson. Hudson knows Christian. Russ knows Lorraine. Eric knows Marion. Clark knows Gemma. Jeanette knows Clay. Jillian knows Jill. Hudson knows Angelica. Sandra knows Rosa. Rosa knows Merle. Jacqueline knows Harry. Shelly knows Ian. Alice knows Edison. Sandra knows Logan. Atlas knows Pat. Joan knows Ramon. Jillian knows Geoffrey. Logan knows Cara. Brent knows Pierce. Charlotte knows Jacqueline. Russ knows Keegan. Taylor knows Troy. Jeanette knows Brent. Andrew knows Atlas. Rosa knows Lucy. Keegan knows Greta. Charlotte knows Tonya. Gideon knows Kobe. Keegan knows Leonard. Troy knows Russ. Alice knows Jakob. Lorraine knows Garland. Tonya knows Diana. Chester knows Melody. Jacqueline knows Lola. Tonya knows Floyd. Joan knows Max. Troy knows Eduardo. Gideon knows Mary. Marion knows Matt. Atlas knows Etta. Deborah knows Kendra. Eduardo knows Clark. Clay knows Andrew. Eduardo knows Alice. Chester knows Eleanor. Ian knows Joan. Taylor knows Shelly. Shelly knows Eric. Clark knows Richard. Logan knows Fisher. Marion knows Ursula. Ian knows Deborah. Lorraine knows Joseph. Clay knows Sandra. Brent knows Charlotte. Deborah knows Lara. Pierce knows Chester. Pierce knows Jillian. Which of Shelly and Brent can Jeanette reach?", "answer": "Brent", "steps": [ "Jeanette knows Brent." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Brent", "Clay", "Pierce", "Charlotte", "Sandra", "Andrew", "Chester", "Jillian", "Jacqueline", "Tonya", "Logan", "Rosa", "Atlas", "Gideon", "Melody", "Eleanor", "Geoffrey", "Jill", "Lola", "Harry", "Diana", "Floyd", "Fisher", "Cara", "Lucy", "Merle", "Etta", "Pat", "Mary", "Kobe", "Taylor", "Shelly", "Troy", "Ian", "Eric", "Russ", "Eduardo", "Joan", "Deborah", "Marion", "Hudson", "Keegan", "Lorraine", "Alice", "Clark", "Max", "Ramon", "Lara", "Kendra", "Matt", "Ursula", "Christian", "Angelica", "Greta", "Leonard", "Garland", "Joseph", "Jakob", "Edison", "Richard", "Gemma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Blaine knows Harley. Quinn knows Wallace. Janice knows Willis. Homer knows Dalton. Anita knows Chance. Gemma knows Audrey. Riley knows Shelly. Jack knows Anita. Harley knows Beth. Lewis knows Kay. Priscilla knows Homer. Evan knows Ted. Violet knows Dee. Anita knows Chandler. Axel knows Gladys. Jack knows Lydia. Keegan knows Brody. Asher knows Corinne. Dalton knows Anthony. Chandler knows Daisy. Chance knows Lisa. Kay knows Chase. Keegan knows Priscilla. Homer knows Asher. Asher knows Leland. Frankie knows Zara. Blaine knows Riley. Lydia knows Axel. Chandler knows Aubrey. Randy knows Quinn. Violet knows Morgan. Wallace knows Arnold. Lewis knows Frankie. Wallace knows Chantal. James knows Ashton. Frankie knows Garland. Harley knows Leticia. Brody knows Blaine. Brian knows Shawn. Gemma knows Freya. Willis knows Wyatt. Chance knows Logan. Priscilla knows Lewis. Willis knows Gertrude. Dalton knows Evelyn. James knows Violet. Ashton knows Anton. Brody knows James. Randy knows Janice. Riley knows Dell. Axel knows Rod. Quinn knows Evan. Kay knows Levi. Janice knows Brian. Ashton knows Stuart. Fleur knows Randy. Fleur knows Jack. Evan knows Howard. Lydia knows Gemma. Brian knows Alyssa. Which of Wallace and Ashton can Fleur reach?", "answer": "Wallace", "steps": [ "Fleur knows Randy.", "Randy knows Quinn.", "Quinn knows Wallace." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fleur", "Randy", "Jack", "Quinn", "Janice", "Anita", "Lydia", "Wallace", "Evan", "Brian", "Willis", "Chance", "Chandler", "Axel", "Gemma", "Arnold", "Chantal", "Howard", "Ted", "Shawn", "Alyssa", "Wyatt", "Gertrude", "Logan", "Lisa", "Aubrey", "Daisy", "Rod", "Gladys", "Freya", "Audrey", "Keegan", "Brody", "Priscilla", "James", "Blaine", "Lewis", "Homer", "Ashton", "Violet", "Riley", "Harley", "Kay", "Frankie", "Asher", "Dalton", "Stuart", "Anton", "Dee", "Morgan", "Dell", "Shelly", "Beth", "Leticia", "Levi", "Chase", "Garland", "Zara", "Corinne", "Leland", "Evelyn", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Chase knows August. Erwin knows Sydney. Javier knows Ariel. Nell knows Luna. Gabe knows Pete. Adam knows Erwin. Harlan knows Malik. Rhea knows Carl. Griffith knows Fred. Oscar knows Rhea. Ariel knows Burt. April knows Pauline. Ariel knows Gus. Fletcher knows Wayne. Ainsley knows Becky. August knows Rachel. April knows Gwen. Nell knows Whitney. Ainsley knows Brian. Brian knows Tony. Harlan knows Alfred. Marc knows Elmer. Fred knows Dominic. Pauline knows Ivy. Brian knows Roland. Wayne knows Nell. Fred knows Basil. Carl knows Pearl. Scott knows Joel. Oscar knows Michael. Becky knows Richard. Gwen knows Ethan. Scott knows Sebastian. Hugh knows Willis. Pearl knows Luther. Fletcher knows Griffith. Becky knows Tina. Carl knows Marc. Wayne knows Hugh. Chase knows Gabe. Javier knows Harlan. Michael knows Javier. Heather knows Guy. Heather knows Conner. Shannon knows Jeff. Hugh knows Kingsley. Pearl knows Duncan. Michael knows Adam. Gabe knows Phoebe. Jeff knows Ainsley. Gwen knows Randall. August knows Keegan. Marc knows Rowan. Rhea knows Chase. Jeff knows April. Erwin knows Kelsey. Pauline knows Lorraine. Griffith knows Heather. Shannon knows Fletcher. Adam knows Scott. Which of Rhea and Jeff can Shannon reach?", "answer": "Jeff", "steps": [ "Shannon knows Jeff." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Shannon", "Fletcher", "Jeff", "Griffith", "Wayne", "April", "Ainsley", "Fred", "Heather", "Nell", "Hugh", "Pauline", "Gwen", "Becky", "Brian", "Basil", "Dominic", "Conner", "Guy", "Whitney", "Luna", "Kingsley", "Willis", "Lorraine", "Ivy", "Ethan", "Randall", "Richard", "Tina", "Tony", "Roland", "Oscar", "Michael", "Rhea", "Adam", "Javier", "Carl", "Chase", "Scott", "Erwin", "Ariel", "Harlan", "Pearl", "Marc", "Gabe", "August", "Joel", "Sebastian", "Kelsey", "Sydney", "Burt", "Gus", "Alfred", "Malik", "Luther", "Duncan", "Elmer", "Rowan", "Pete", "Phoebe", "Rachel", "Keegan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Nicole knows Justine. Lucy knows Rhonda. Pauline knows Cyrus. Noel knows Ember. Pauline knows Barry. Megan knows Opal. Paige knows Daphna. Jenna knows Ainsley. Sally knows Cameron. Wayne knows Ellen. Quinn knows Wesley. Wayne knows Otto. Barry knows Hal. Hal knows Kylie. Yuki knows Douglas. Tara knows Nicole. Justine knows Cate. Itzel knows Pauline. Wesley knows Jaime. Nicole knows Noel. Quinn knows Paige. Sally knows Asher. Jorge knows Lambert. Matt knows Miriam. Daphna knows Rosa. Lambert knows Nicholas. Matt knows Gail. Megan knows Elena. Larissa knows Marshall. Jenna knows Wilson. Tara knows Jorge. Justine knows Brittany. Rosa knows Clifford. Paige knows Harlan. Joseph knows Brooke. Opal knows Yara. Ivan knows Jem. Larissa knows Marian. Lambert knows Ezra. Jaime knows Joseph. Hal knows Camille. Ivan knows Earle. Opal knows Alana. Cyrus knows Lucy. Daphna knows Ivan. Wesley knows Megan. Harlan knows Jenna. Noel knows Cody. Itzel knows Tara. Lucy knows Devin. Yuki knows Fabian. Joseph knows Sheila. Barry knows Larissa. Elena knows Carrie. Jorge knows Yuki. Rosa knows Viola. Elena knows Spencer. Jaime knows Matt. Cyrus knows Sally. Harlan knows Wayne. Which of Cyrus and Daphna can Quinn reach?", "answer": "Daphna", "steps": [ "Quinn knows Paige.", "Paige knows Daphna." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Quinn", "Paige", "Wesley", "Harlan", "Daphna", "Megan", "Jaime", "Wayne", "Jenna", "Ivan", "Rosa", "Opal", "Elena", "Matt", "Joseph", "Ellen", "Otto", "Wilson", "Ainsley", "Jem", "Earle", "Viola", "Clifford", "Alana", "Yara", "Spencer", "Carrie", "Gail", "Miriam", "Sheila", "Brooke", "Itzel", "Pauline", "Tara", "Barry", "Cyrus", "Jorge", "Nicole", "Larissa", "Hal", "Lucy", "Sally", "Yuki", "Lambert", "Noel", "Justine", "Marshall", "Marian", "Camille", "Kylie", "Devin", "Rhonda", "Cameron", "Asher", "Fabian", "Douglas", "Ezra", "Nicholas", "Cody", "Ember", "Cate", "Brittany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Curtis knows Trudy. Ibrahim knows Franklin. Rufus knows Bryan. Lana knows Brenda. Odette knows Don. Gloria knows Isiah. Lane knows Andrew. Lynn knows Lane. Lucia knows Emery. Kelly knows Lily. Aurora knows Helene. Ellis knows Lucia. Lucia knows Lana. Daria knows Lynn. Lynn knows Irma. Aurora knows Isaac. Lily knows Violet. Ellis knows Rufus. Emery knows Marcia. Gordon knows Daniel. Monica knows Ibrahim. Zachary knows Curtis. Lane knows Aurora. Isiah knows Yuki. Fletcher knows Shawn. Jonathan knows Crystal. Bryan knows Adele. Kelly knows Jonathan. Irma knows Burt. Curtis knows Kelly. Rufus knows Odette. Jonathan knows Alexa. Trudy knows Raymond. Burt knows Gail. Raymond knows Houston. Emery knows Isadora. Fletcher knows Irving. Burt knows Geoffrey. Andrew knows Nash. Kieran knows Stephen. Lily knows Lawrence. Andrew knows Eamon. Gloria knows Kieran. Zachary knows Ellis. Isiah knows William. Maya knows Gloria. Blaine knows Darnell. Maya knows Monica. Bryan knows Vicki. Blaine knows Brad. Daria knows Maya. Kieran knows Kenneth. Odette knows Kelsey. Lana knows Daniella. Gordon knows Justin. Irma knows Gordon. Trudy knows Fletcher. Raymond knows Cody. Monica knows Blaine. Ibrahim knows Amy. Which of Odette and Isiah can Zachary reach?", "answer": "Odette", "steps": [ "Zachary knows Ellis.", "Ellis knows Rufus.", "Rufus knows Odette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Curtis", "Ellis", "Trudy", "Kelly", "Lucia", "Rufus", "Raymond", "Fletcher", "Jonathan", "Lily", "Emery", "Lana", "Bryan", "Odette", "Cody", "Houston", "Irving", "Shawn", "Crystal", "Alexa", "Lawrence", "Violet", "Isadora", "Marcia", "Daniella", "Brenda", "Vicki", "Adele", "Don", "Kelsey", "Daria", "Lynn", "Maya", "Lane", "Irma", "Monica", "Gloria", "Andrew", "Aurora", "Gordon", "Burt", "Ibrahim", "Blaine", "Kieran", "Isiah", "Eamon", "Nash", "Helene", "Isaac", "Justin", "Daniel", "Gail", "Geoffrey", "Amy", "Franklin", "Brad", "Darnell", "Stephen", "Kenneth", "William", "Yuki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Ashton knows Daniel. Alex knows Abby. Henrietta knows Asher. Luis knows Porter. Asher knows Marshall. Erma knows Nash. Laverne knows Alex. Marshall knows Bart. Virginia knows Derek. Erik knows Simon. Joshua knows Tiffany. Virginia knows Don. Ashton knows Ronald. Carlton knows Elaine. Eli knows Keira. Neville knows Anna. Rocco knows Dayton. Arden knows Justin. Porter knows Lisa. Walt knows Harlan. Haley knows Alexa. Judith knows Parsa. Anna knows Miles. Don knows Erma. Erik knows Freya. David knows Todd. Asher knows Carlton. Rocco knows Francesca. Carlton knows Kane. Harvey knows Harley. Harlan knows Laverne. Alexa knows Tara. Harlan knows Joshua. Laverne knows Rocco. Haley knows Harvey. Keira knows Haley. Anna knows Irene. Derek knows Judith. Alex knows Adelaide. Neville knows Arden. Eli knows Henrietta. Judith knows Glen. Tiffany knows Dalton. Tiffany knows Edith. Lennox knows Brynn. Lennox knows Hunter. Don knows Ashton. David knows Daphna. Erma knows Lily. Joshua knows Erik. Keira knows Neville. Porter knows Adam. Arden knows Carter. Walt knows Virginia. Luis knows Lennox. Derek knows David. Henrietta knows Luis. Marshall knows Jill. Harvey knows Jana. Alexa knows Larry. Which of Daphna and Elaine can Eli reach?", "answer": "Elaine", "steps": [ "Eli knows Henrietta.", "Henrietta knows Asher.", "Asher knows Carlton.", "Carlton knows Elaine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eli", "Keira", "Henrietta", "Haley", "Neville", "Asher", "Luis", "Harvey", "Alexa", "Anna", "Arden", "Carlton", "Marshall", "Porter", "Lennox", "Jana", "Harley", "Tara", "Larry", "Miles", "Irene", "Justin", "Carter", "Elaine", "Kane", "Jill", "Bart", "Lisa", "Adam", "Brynn", "Hunter", "Walt", "Harlan", "Virginia", "Laverne", "Joshua", "Derek", "Don", "Alex", "Rocco", "Erik", "Tiffany", "David", "Judith", "Ashton", "Erma", "Adelaide", "Abby", "Dayton", "Francesca", "Freya", "Simon", "Dalton", "Edith", "Daphna", "Todd", "Parsa", "Glen", "Ronald", "Daniel", "Lily", "Nash" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Mary knows Melissa. Luna knows Alana. Carmela knows Aria. Daisy knows Casey. Belinda knows Aiden. Dayton knows Edwin. Dana knows Winston. Melissa knows Duncan. Betty knows Eamon. Clay knows Jeffery. Ignacio knows Luna. Ignacio knows Jerome. Betty knows Lillian. Alejandro knows Roger. Cyrus knows Desmond. Roger knows Mitchell. Dana knows Owen. Lars knows Keegan. Roman knows Yara. Roger knows Shane. Owen knows Aurora. Ernest knows Ian. Fred knows Byron. Aiden knows Todd. Casey knows Mary. Lars knows Hunter. Cyrus knows Violet. Winston knows Luis. Mary knows Cyrus. Celeste knows Dana. Melissa knows Alicia. Carmela knows Gerard. Rena knows Celeste. Jeffery knows Merle. Jerome knows Arthur. Belinda knows Carmela. Richard knows Alejandro. Clay knows Ernest. Owen knows Samantha. Parker knows Fred. Luna knows Clement. Elena knows Lars. Dayton knows Evan. Ernest knows Ariana. Aiden knows Flora. Jeffery knows Boris. Winston knows Latoya. Ryan knows Elena. Ryan knows Ignacio. Alejandro knows Dayton. Casey knows Clay. Jerome knows Molly. Rena knows Richard. Parker knows Roman. Richard knows Parker. Fred knows Justin. Roman knows Clyde. Daisy knows Ryan. Celeste knows Belinda. Elena knows Betty. Which of Duncan and Latoya can Daisy reach?", "answer": "Duncan", "steps": [ "Daisy knows Casey.", "Casey knows Mary.", "Mary knows Melissa.", "Melissa knows Duncan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Daisy", "Ryan", "Casey", "Ignacio", "Elena", "Clay", "Mary", "Jerome", "Luna", "Lars", "Betty", "Jeffery", "Ernest", "Melissa", "Cyrus", "Arthur", "Molly", "Alana", "Clement", "Hunter", "Keegan", "Lillian", "Eamon", "Boris", "Merle", "Ian", "Ariana", "Alicia", "Duncan", "Desmond", "Violet", "Rena", "Richard", "Celeste", "Alejandro", "Parker", "Belinda", "Dana", "Dayton", "Roger", "Roman", "Fred", "Aiden", "Carmela", "Winston", "Owen", "Edwin", "Evan", "Mitchell", "Shane", "Clyde", "Yara", "Byron", "Justin", "Flora", "Todd", "Gerard", "Aria", "Luis", "Latoya", "Aurora", "Samantha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Mark knows Gary. Lily knows Wilma. Val knows Andrew. Jillian knows Beau. Luella knows Bob. Mary knows Matthew. Randall knows Calvin. Isiah knows Haven. Colin knows Hadley. Violet knows Diane. Brody knows Harmony. Bob knows Winifred. Leticia knows Dell. Mark knows Cristina. Gary knows Sally. Carla knows Eugene. Lily knows Omar. Leticia knows Mary. Val knows Marvin. Roman knows Marcia. Wilma knows Elliot. Gary knows Larry. Larry knows Sam. Wilma knows Latoya. Garrett knows Val. Dell knows Hannah. Dell knows Grady. Harmony knows Autumn. Cameron knows Boris. Cristina knows Lily. Colin knows Ellis. Boris knows Carla. Omar knows Clayton. Sally knows Colin. Luella knows Jillian. Cameron knows Luella. Autumn knows Roman. Omar knows Kingsley. Violet knows Pierce. Jillian knows Julius. Sam knows Ilene. Carla knows Dolly. Isiah knows Holly. Harmony knows Leticia. Kamila knows Anita. Larry knows Isiah. Roman knows Ted. Garrett knows Violet. Boris knows Randall. Kamila knows Jenny. Autumn knows Kamila. Brody knows Cameron. Leonard knows Archie. Bob knows Daphne. Cristina knows Garrett. Leonard knows Taylor. Mary knows Elizabeth. Sam knows Steve. Randall knows Rachel. Sally knows Leonard. Which of Cameron and Cristina can Brody reach?", "answer": "Cameron", "steps": [ "Brody knows Cameron." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brody", "Harmony", "Cameron", "Leticia", "Autumn", "Luella", "Boris", "Mary", "Dell", "Roman", "Kamila", "Jillian", "Bob", "Randall", "Carla", "Matthew", "Elizabeth", "Grady", "Hannah", "Marcia", "Ted", "Anita", "Jenny", "Beau", "Julius", "Winifred", "Daphne", "Calvin", "Rachel", "Eugene", "Dolly", "Mark", "Gary", "Cristina", "Sally", "Larry", "Lily", "Garrett", "Leonard", "Colin", "Sam", "Isiah", "Omar", "Wilma", "Val", "Violet", "Archie", "Taylor", "Ellis", "Hadley", "Ilene", "Steve", "Holly", "Haven", "Kingsley", "Clayton", "Latoya", "Elliot", "Marvin", "Andrew", "Pierce", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Victor knows Xander. Rena knows Dick. Will knows Logan. Clarence knows Will. Edgar knows Frances. Kenneth knows Chester. Bert knows Joy. Rhea knows Geraldine. Vanessa knows Mara. Tim knows Barbara. Beatrice knows Cassidy. Alison knows Verna. Rhea knows Craig. Joy knows Tessa. Chester knows Derek. Brian knows Bert. Victor knows Bill. Clarence knows Kenneth. Trevor knows Wade. Edison knows Paul. Edison knows Earle. Imogen knows Linda. Logan knows Iris. Estelle knows Jennifer. Frances knows Rena. Alyson knows Elise. Tim knows Nolan. Alison knows Clarence. Chester knows Kylie. Bert knows Beatrice. Evelyn knows Vanessa. Estelle knows Trevor. Axel knows Federico. Imogen knows June. Verna knows Evelyn. Axel knows Brett. Alyson knows Yvette. Frances knows Estelle. Jennifer knows Elsa. Olivia knows Livia. Verna knows Gerard. Gerard knows Edison. Dick knows Shelby. Edgar knows Brian. Vanessa knows Kira. Agnes knows Tim. Jennifer knows Glen. Kenneth knows Alyson. Evelyn knows Imogen. Olivia knows Sebastian. Agnes knows Axel. Trevor knows Charlene. Joy knows Fritz. Will knows Rhea. Brian knows Agnes. Gerard knows Victor. Beatrice knows Ronald. Logan knows Kelly. Rena knows Olivia. Dick knows Eldon. Which of Frances and Verna can Edgar reach?", "answer": "Frances", "steps": [ "Edgar knows Frances." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Frances", "Brian", "Rena", "Estelle", "Bert", "Agnes", "Olivia", "Dick", "Jennifer", "Trevor", "Joy", "Beatrice", "Axel", "Tim", "Sebastian", "Livia", "Eldon", "Shelby", "Glen", "Elsa", "Wade", "Charlene", "Fritz", "Tessa", "Cassidy", "Ronald", "Federico", "Brett", "Barbara", "Nolan", "Alison", "Verna", "Clarence", "Gerard", "Evelyn", "Will", "Kenneth", "Edison", "Victor", "Vanessa", "Imogen", "Logan", "Rhea", "Chester", "Alyson", "Paul", "Earle", "Bill", "Xander", "Kira", "Mara", "June", "Linda", "Kelly", "Iris", "Geraldine", "Craig", "Derek", "Kylie", "Yvette", "Elise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Elliot knows Glen. Brent knows Merle. Fletcher knows Sean. Pablo knows Thomas. Cruz knows Elena. Rhonda knows Hampton. Philip knows Tessa. Dick knows Frankie. Corinne knows Rhonda. Willard knows Dane. Dick knows Kirsten. Kai knows Veronica. Demetrius knows Jennifer. Veronica knows Brittany. Rhonda knows Kai. Pablo knows Etta. Cruz knows Sandy. Veronica knows Edwin. Marc knows Yolanda. Brent knows Olivia. Olivia knows Dick. Israel knows Jared. Corinne knows Marc. Glen knows Kendrick. Glen knows Laverne. Sebastian knows Carson. Lee knows Eric. Fiona knows Colette. Richard knows Joseph. Demetrius knows Michael. Ella knows Brent. Elliot knows Demetrius. Lee knows Louise. Kai knows Philip. Dane knows Basil. Sebastian knows Cassidy. Blaine knows Charity. Blaine knows Adelaide. Yolanda knows Daphna. Daphna knows Arthur. Sean knows Jim. Yolanda knows Cruz. Olivia knows Lee. Marc knows Elliot. Dane knows Alfred. Ella knows Sylvia. Philip knows Ray. Merle knows Pablo. Fletcher knows Richard. Hampton knows Blaine. Willard knows Sebastian. Richard knows Inez. Sean knows Grant. Sylvia knows Fletcher. Israel knows Hubert. Sylvia knows Willard. Fiona knows Dorian. Merle knows Fiona. Hampton knows Israel. Daphna knows Roy. Which of Olivia and Hampton can Ella reach?", "answer": "Olivia", "steps": [ "Ella knows Brent.", "Brent knows Olivia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ella", "Sylvia", "Brent", "Fletcher", "Willard", "Merle", "Olivia", "Sean", "Richard", "Dane", "Sebastian", "Pablo", "Fiona", "Lee", "Dick", "Jim", "Grant", "Inez", "Joseph", "Basil", "Alfred", "Carson", "Cassidy", "Etta", "Thomas", "Colette", "Dorian", "Eric", "Louise", "Frankie", "Kirsten", "Corinne", "Marc", "Rhonda", "Yolanda", "Elliot", "Kai", "Hampton", "Daphna", "Cruz", "Demetrius", "Glen", "Veronica", "Philip", "Israel", "Blaine", "Arthur", "Roy", "Elena", "Sandy", "Michael", "Jennifer", "Laverne", "Kendrick", "Edwin", "Brittany", "Ray", "Tessa", "Jared", "Hubert", "Charity", "Adelaide" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kieran knows Beatrice. Esperanza knows Alyson. Taylor knows Cain. Kieran knows Curtis. Maggie knows Ron. Iris knows Maggie. Neville knows Molly. Ken knows Clyde. Iris knows Gail. Jolena knows Elena. Glen knows Ann. Abel knows Brooke. Charles knows Ainsley. Lillian knows Beth. Harrison knows Eloise. Dominic knows Ken. Gail knows Omar. Ron knows Gabriel. Diego knows Abel. Uma knows Joanna. Lillian knows Dylan. Omar knows Charles. Glen knows Lara. Omar knows Uma. Gail knows Winston. Jolena knows Jeremy. Hank knows Jolena. Lara knows Ross. Ann knows Callum. Winston knows Neville. Javier knows Shaun. Julio knows Israel. Fergus knows Glen. Julio knows Kieran. Diego knows Harrison. Gabriel knows Saul. Brooks knows Carrie. Maggie knows Hank. Neville knows Daphna. Shaun knows Dominic. Harrison knows Linda. Taylor knows Foster. Winston knows Taylor. Esperanza knows Isadora. Ron knows Brooks. Javier knows Fergus. Israel knows Stefan. Brooks knows Eugenia. Ann knows Hadley. Dominic knows Lillian. Charles knows Brad. Ken knows Jared. Shaun knows Diego. Lara knows Shelby. Israel knows Benjamin. Abel knows Jerry. Uma knows Ingrid. Gabriel knows Violet. Fergus knows Julio. Hank knows Esperanza. Which of Lara and Brooks can Iris reach?", "answer": "Brooks", "steps": [ "Iris knows Maggie.", "Maggie knows Ron.", "Ron knows Brooks." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Iris", "Maggie", "Gail", "Hank", "Ron", "Winston", "Omar", "Esperanza", "Jolena", "Brooks", "Gabriel", "Neville", "Taylor", "Uma", "Charles", "Alyson", "Isadora", "Elena", "Jeremy", "Carrie", "Eugenia", "Saul", "Violet", "Molly", "Daphna", "Foster", "Cain", "Joanna", "Ingrid", "Brad", "Ainsley", "Javier", "Fergus", "Shaun", "Julio", "Glen", "Dominic", "Diego", "Israel", "Kieran", "Lara", "Ann", "Lillian", "Ken", "Abel", "Harrison", "Benjamin", "Stefan", "Beatrice", "Curtis", "Ross", "Shelby", "Callum", "Hadley", "Beth", "Dylan", "Jared", "Clyde", "Brooke", "Jerry", "Linda", "Eloise" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Leigh knows Peter. Edith knows Lamar. Celia knows Sam. Tiffany knows Luis. Sam knows Leticia. Daisy knows Donna. Blanche knows Leigh. Sam knows Edith. Jesse knows Jodi. Travis knows Landon. Robin knows Damian. Harriet knows Elmer. Tiffany knows Olive. Electra knows Cora. Bridget knows Esther. Keaton knows Tabitha. Harriet knows Jana. Jodi knows Louisa. Noel knows Harlan. Lambert knows Frida. Edith knows Tiffany. Lambert knows Hector. Alejandro knows Elena. Otto knows Miriam. Lorenzo knows Electra. Otto knows Sybil. Lamar knows Jakob. Lorenzo knows Raquel. Raquel knows Foster. Barry knows Chad. Noel knows Jesse. Harlan knows Keaton. Esther knows Barry. Peter knows Matthew. Roland knows Lambert. Raquel knows Eamon. Electra knows Amber. Alejandro knows Delia. Travis knows Marie. Leticia knows Alejandro. Jesse knows Daisy. Blanche knows Roland. Celia knows Blanche. Roland knows Harriet. Barry knows Shannon. Harlan knows Robin. Lamar knows Devin. Bridget knows Noel. Leigh knows Travis. Keaton knows Fergus. Chad knows Lilia. Leticia knows Otto. Shannon knows Joanna. Shannon knows Sandra. Peter knows Elijah. Esther knows Lorenzo. Daisy knows Karl. Chad knows Lionel. Robin knows Lola. Jodi knows Ernie. Which of Lamar and Keaton can Celia reach?", "answer": "Lamar", "steps": [ "Celia knows Sam.", "Sam knows Edith.", "Edith knows Lamar." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Celia", "Sam", "Blanche", "Leticia", "Edith", "Roland", "Leigh", "Otto", "Alejandro", "Lamar", "Tiffany", "Harriet", "Lambert", "Peter", "Travis", "Sybil", "Miriam", "Delia", "Elena", "Devin", "Jakob", "Luis", "Olive", "Jana", "Elmer", "Hector", "Frida", "Elijah", "Matthew", "Landon", "Marie", "Bridget", "Noel", "Esther", "Jesse", "Harlan", "Barry", "Lorenzo", "Daisy", "Jodi", "Keaton", "Robin", "Shannon", "Chad", "Electra", "Raquel", "Karl", "Donna", "Louisa", "Ernie", "Tabitha", "Fergus", "Damian", "Lola", "Joanna", "Sandra", "Lilia", "Lionel", "Amber", "Cora", "Foster", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Effie knows Fraser. Clay knows Aaron. Monroe knows Gerald. Corey knows Ethan. Alejandro knows Courtney. Darin knows Virginia. Alejandro knows Tiffany. Kira knows Kevin. Lola knows Beverly. Pete knows Darwin. Christopher knows Effie. Peter knows Cruz. Thomas knows Harper. Archer knows Jorge. Rhonda knows Elaine. Damien knows Sylvia. Eugenia knows Luna. Fraser knows Archer. Fraser knows Kira. Taylor knows Jose. Pete knows Isadora. Taylor knows Aubrey. Aubrey knows Hope. Guillermo knows Jarvis. Gunnar knows Clay. Beverly knows Dave. Jem knows Dean. Gunnar knows Guillermo. Jose knows Byron. Kira knows Rosa. Christopher knows Taylor. Harper knows Darin. Dean knows John. Monroe knows Delia. Guillermo knows Paula. Archer knows Shaun. Aubrey knows Pete. Jose knows Rhonda. Dean knows Eldon. Virginia knows Clarissa. Rhonda knows Dominic. Damien knows Boris. Corey knows Callum. Cruz knows Damien. Peter knows Lola. Clay knows Estelle. Virginia knows Dane. Lola knows Corey. Thomas knows Peter. Harper knows Jem. Beverly knows Gilbert. Byron knows Florence. Jem knows Eugenia. Eugenia knows Elijah. Cruz knows Monroe. Hope knows Basil. Byron knows Yasmin. Darin knows Alejandro. Effie knows Gunnar. Hope knows Karina. Which of Gunnar and Lola can Christopher reach?", "answer": "Gunnar", "steps": [ "Christopher knows Effie.", "Effie knows Gunnar." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Taylor", "Effie", "Aubrey", "Jose", "Fraser", "Gunnar", "Pete", "Hope", "Rhonda", "Byron", "Archer", "Kira", "Clay", "Guillermo", "Darwin", "Isadora", "Karina", "Basil", "Elaine", "Dominic", "Florence", "Yasmin", "Jorge", "Shaun", "Kevin", "Rosa", "Estelle", "Aaron", "Jarvis", "Paula", "Thomas", "Harper", "Peter", "Jem", "Darin", "Cruz", "Lola", "Eugenia", "Dean", "Virginia", "Alejandro", "Damien", "Monroe", "Corey", "Beverly", "Elijah", "Luna", "John", "Eldon", "Clarissa", "Dane", "Courtney", "Tiffany", "Boris", "Sylvia", "Delia", "Gerald", "Ethan", "Callum", "Dave", "Gilbert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kimberly knows Joel. Kira knows Kane. Archer knows Nadine. Nell knows Deirdre. Clarissa knows Daisy. Kane knows Ken. Josie knows Kamila. Demetrius knows Vernon. Barry knows Bennett. Jermaine knows Clarissa. Deirdre knows Garrett. Laura knows Floyd. Haven knows Kira. Jean knows Dominic. Jermaine knows Calvin. Carmen knows Terry. Deirdre knows Ivan. Ken knows Kendrick. Damien knows Archer. Ernie knows Jean. Demetrius knows Carmen. Laura knows Anna. Josie knows Geoffrey. Nadine knows Russell. Archer knows Christian. Vernon knows Gertrude. Bennett knows Dakota. Calvin knows Celia. Ken knows India. Perry knows Ursula. Clarissa knows Sally. Nadine knows Kevin. Porter knows Jermaine. Kimberly knows Lyric. Maya knows Marian. Perry knows Colleen. Ernie knows Josie. Jean knows Roman. Christian knows Virgil. Nell knows Perry. Kane knows Bernice. Brooke knows Maya. Brooke knows Kimberly. Bennett knows Evelyn. Christian knows Kennedy. Barry knows Laura. Archie knows Damien. Calvin knows Grant. Bernice knows Wilson. Rosa knows Brooke. Carmen knows Jana. Maya knows Israel. Damien knows Barry. Haven knows Rosa. Porter knows Demetrius. Archie knows Porter. Rosa knows Nell. Bernice knows Malcolm. Kira knows Ernie. Vernon knows Kylie. Which of Ivan and Kevin can Haven reach?", "answer": "Ivan", "steps": [ "Haven knows Rosa.", "Rosa knows Nell.", "Nell knows Deirdre.", "Deirdre knows Ivan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Haven", "Rosa", "Kira", "Brooke", "Nell", "Ernie", "Kane", "Kimberly", "Maya", "Deirdre", "Perry", "Josie", "Jean", "Bernice", "Ken", "Joel", "Lyric", "Marian", "Israel", "Ivan", "Garrett", "Colleen", "Ursula", "Geoffrey", "Kamila", "Dominic", "Roman", "Malcolm", "Wilson", "Kendrick", "India", "Archie", "Damien", "Porter", "Barry", "Archer", "Demetrius", "Jermaine", "Bennett", "Laura", "Nadine", "Christian", "Vernon", "Carmen", "Clarissa", "Calvin", "Dakota", "Evelyn", "Floyd", "Anna", "Kevin", "Russell", "Virgil", "Kennedy", "Kylie", "Gertrude", "Terry", "Jana", "Sally", "Daisy", "Grant", "Celia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jack knows Noel. Ian knows Jack. David knows Eduardo. Agnes knows Robin. Kendrick knows David. Logan knows Winston. Jewel knows Fleur. Dirk knows Neal. Tamara knows Vera. Tamara knows Becky. Dirk knows Emmett. Lacey knows Logan. Rose knows Ian. Agnes knows Judith. Ian knows Israel. Andre knows Roman. Tristan knows Tabitha. Michael knows Casey. Eduardo knows Jeremiah. Jewel knows Colette. Fritz knows Keaton. Kendrick knows Rose. Rex knows Georgia. Kareem knows Agnes. Alejandro knows Dirk. Emmett knows Chelsea. Keaton knows Jakob. Jessie knows Dallas. Neal knows Morgan. Jessie knows Tamara. Dallas knows Harry. Fritz knows Alejandro. Eugenia knows Sandy. Jeremiah knows April. Michael knows Luella. Sandy knows Laura. Emmett knows Samuel. Jakob knows Michael. Kareem knows Maggie. Andre knows Gabriel. Israel knows Trina. Rose knows Eugenia. Jeremiah knows Doris. Israel knows Nicholas. Neal knows Kelly. Keaton knows Jessie. Eduardo knows Rex. Maggie knows Brad. Rex knows Regina. Eugenia knows Tristan. Tristan knows Blake. Lacey knows Andre. Logan knows Sandra. Jack knows Vanessa. Jakob knows Jewel. David knows Lacey. Sandy knows Kurt. Maggie knows Forrest. Dallas knows Hadley. Alejandro knows Kareem. Which of Blake and Samuel can Fritz reach?", "answer": "Samuel", "steps": [ "Fritz knows Alejandro.", "Alejandro knows Dirk.", "Dirk knows Emmett.", "Emmett knows Samuel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fritz", "Keaton", "Alejandro", "Jessie", "Jakob", "Dirk", "Kareem", "Dallas", "Tamara", "Jewel", "Michael", "Neal", "Emmett", "Maggie", "Agnes", "Harry", "Hadley", "Vera", "Becky", "Fleur", "Colette", "Casey", "Luella", "Kelly", "Morgan", "Chelsea", "Samuel", "Forrest", "Brad", "Judith", "Robin", "Kendrick", "David", "Rose", "Lacey", "Eduardo", "Eugenia", "Ian", "Andre", "Logan", "Jeremiah", "Rex", "Sandy", "Tristan", "Israel", "Jack", "Roman", "Gabriel", "Sandra", "Winston", "April", "Doris", "Georgia", "Regina", "Laura", "Kurt", "Tabitha", "Blake", "Trina", "Nicholas", "Noel", "Vanessa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Henry knows Kim. Fanny knows Irving. Dexter knows Noel. Eamon knows Jeffery. Uma knows Jill. Fanny knows Deanna. Marie knows Floyd. Boris knows Geoffrey. Marie knows Tony. Lillian knows Evelyn. Adam knows Lillian. Adrian knows Merle. Dylan knows Winifred. Faye knows Jorge. Dallas knows Jonah. Kira knows Brad. John knows Eva. Dallas knows Leon. Uma knows Elodie. Clark knows Fanny. Geoffrey knows Joy. Eloise knows Henry. Faye knows Roland. Victor knows Skyler. Eva knows Willis. Adam knows Forrest. Herman knows Nadine. Kim knows Demetrius. Brad knows Elijah. Brad knows Jeanette. Roman knows Eloise. Herman knows Vivian. Boris knows Dexter. Jonah knows Boris. Alder knows Uma. Geoffrey knows Estella. Jonah knows Alder. Eva knows Burt. Alder knows Ebony. Merle knows Faye. Merle knows Marie. Leon knows Kira. Ebony knows Keaton. Forrest knows Emily. Victor knows Hilda. Eamon knows Khashayar. Leon knows Adam. Roman knows Adrian. Clark knows Dylan. Ebony knows Casey. Lillian knows Cate. Adrian knows Clark. Eloise knows John. Kim knows Bryan. Dylan knows Lana. John knows Herman. Forrest knows Shelly. Dexter knows Jude. Kira knows Victor. Henry knows Eamon. Which of Boris and Merle can Dallas reach?", "answer": "Boris", "steps": [ "Dallas knows Jonah.", "Jonah knows Boris." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Jonah", "Leon", "Alder", "Boris", "Kira", "Adam", "Uma", "Ebony", "Dexter", "Geoffrey", "Victor", "Brad", "Lillian", "Forrest", "Elodie", "Jill", "Casey", "Keaton", "Jude", "Noel", "Estella", "Joy", "Skyler", "Hilda", "Jeanette", "Elijah", "Cate", "Evelyn", "Emily", "Shelly", "Roman", "Adrian", "Eloise", "Clark", "Merle", "Henry", "John", "Fanny", "Dylan", "Marie", "Faye", "Eamon", "Kim", "Eva", "Herman", "Deanna", "Irving", "Winifred", "Lana", "Tony", "Floyd", "Roland", "Jorge", "Jeffery", "Khashayar", "Bryan", "Demetrius", "Burt", "Willis", "Vivian", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Reed knows Wilma. Owen knows Hannah. Lark knows Reed. Aurora knows Rocco. Grady knows Mitchell. Alma knows Harlan. Tony knows Kira. Dolores knows Aspen. Joshua knows Geraldine. Brooke knows Carol. Joshua knows Scott. Lucy knows Kate. Harlan knows Nadine. Kira knows Alexa. Wesley knows Felicia. Lydia knows Maggie. Kim knows Axel. Nash knows Lydia. Harlan knows Tony. Lucy knows Grady. Cate knows Olivia. Felicia knows Kim. Nadine knows Billy. Wesley knows Louise. Tony knows Aurora. Grady knows Trudy. Ruby knows Neil. Louise knows Owen. Helen knows Khashayar. Lark knows Cate. Louise knows Shawn. Haven knows Joshua. Nadine knows Dolores. Shawn knows Lena. Reed knows Keith. Cameron knows Boris. Maggie knows Brooke. Shawn knows Matthew. Haven knows Ruby. Billy knows Nicole. Helen knows Elmer. Brooke knows Clyde. Felicia knows Helen. Dolores knows Carmen. Kim knows Lucia. Kate knows Brooks. Cate knows Raymond. Maggie knows Cameron. Billy knows Eleanor. Ruby knows Paul. Cameron knows Julius. Kira knows Graham. Owen knows Ebony. Glenn knows Lark. Lydia knows Lucy. Nash knows Glenn. Alma knows Wesley. Glenn knows Haven. Kate knows Nina. Aurora knows Serena. Which of Nina and Matthew can Nash reach?", "answer": "Nina", "steps": [ "Nash knows Lydia.", "Lydia knows Lucy.", "Lucy knows Kate.", "Kate knows Nina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lydia", "Glenn", "Maggie", "Lucy", "Haven", "Lark", "Cameron", "Brooke", "Grady", "Kate", "Ruby", "Joshua", "Cate", "Reed", "Boris", "Julius", "Carol", "Clyde", "Trudy", "Mitchell", "Brooks", "Nina", "Neil", "Paul", "Geraldine", "Scott", "Raymond", "Olivia", "Keith", "Wilma", "Alma", "Wesley", "Harlan", "Felicia", "Louise", "Nadine", "Tony", "Helen", "Kim", "Owen", "Shawn", "Dolores", "Billy", "Aurora", "Kira", "Khashayar", "Elmer", "Lucia", "Axel", "Hannah", "Ebony", "Lena", "Matthew", "Aspen", "Carmen", "Eleanor", "Nicole", "Rocco", "Serena", "Graham", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Jude knows Gustavo. Daphna knows Stuart. Stuart knows Leonard. Eden knows Lenora. Alana knows Hunter. Holly knows John. Hilda knows Craig. Keith knows Clarence. Eden knows Tonya. Quinn knows Harris. Dayton knows Wade. Hilda knows Ian. John knows Dayton. John knows Hudson. Julio knows Daphna. Janet knows Clara. Avery knows Daria. Harris knows Ricardo. Miles knows Everett. Stuart knows Hubert. Miles knows Chester. Hunter knows Fritz. Hudson knows Omar. Carla knows Bert. Clarence knows Monica. Alana knows Miles. Basil knows Carla. Daria knows June. Julio knows Basil. Hudson knows Christina. Basil knows Floyd. Janet knows Ernie. Terrence knows Julio. Avery knows Eden. Daphna knows Belinda. Hunter knows Chloe. Jude knows Cameron. Alder knows Pablo. Clarence knows Helen. Floyd knows Trudy. Belinda knows Kelsey. Pablo knows Dixie. Benjamin knows Avery. Keith knows Hilda. Belinda knows Melissa. Daria knows Lois. Holly knows Alana. Terrence knows Holly. Ricardo knows Jude. Floyd knows Ivan. Quinn knows Benjamin. Carla knows Fleur. Alder knows Janet. Pablo knows Joseph. Ricardo knows Calvin. Benjamin knows Keith. Calvin knows Marcus. Dayton knows Nora. Calvin knows Susan. Harris knows Alder. Which of Dayton and Clarence can Terrence reach?", "answer": "Dayton", "steps": [ "Terrence knows Holly.", "Holly knows John.", "John knows Dayton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Terrence", "Julio", "Holly", "Daphna", "Basil", "Alana", "John", "Belinda", "Stuart", "Floyd", "Carla", "Hunter", "Miles", "Hudson", "Dayton", "Melissa", "Kelsey", "Leonard", "Hubert", "Trudy", "Ivan", "Bert", "Fleur", "Chloe", "Fritz", "Chester", "Everett", "Christina", "Omar", "Wade", "Nora", "Quinn", "Harris", "Benjamin", "Alder", "Ricardo", "Avery", "Keith", "Pablo", "Janet", "Calvin", "Jude", "Eden", "Daria", "Hilda", "Clarence", "Joseph", "Dixie", "Ernie", "Clara", "Marcus", "Susan", "Gustavo", "Cameron", "Lenora", "Tonya", "Lois", "June", "Ian", "Craig", "Monica", "Helen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Mason knows Kyle. Joel knows Adam. Helene knows Elmer. Fleur knows Dalton. Rufus knows Marshall. Gregory knows Gonzalo. Harris knows Hugo. Joyce knows Eunice. Jasmine knows Asher. Veronica knows Andrew. Karla knows Helene. Brock knows Logan. Rufus knows Roman. Lyle knows Dina. Dina knows Milo. Dalton knows Maria. Conner knows Shane. Brenda knows Brooks. Eunice knows Jasmine. Kendra knows Ira. Leander knows Joel. Brenda knows Becky. Conner knows Joyce. Brock knows Elena. Elvira knows Declan. Veronica knows Emma. Helene knows Max. Harris knows Brian. Ira knows Edwin. Kendra knows Brock. Jasmine knows Phoebe. Ira knows Clark. Eunice knows Harris. Serena knows Holly. Shane knows Kendra. Kyle knows Gregory. Mason knows Lyle. Clement knows Mason. Clement knows Alexa. Leander knows Dale. Lorraine knows Belinda. Joyce knows Lucy. Dina knows Gwen. Alexa knows Leander. Karla knows Lorraine. Elvira knows Jeanette. Lucy knows Serena. Lucy knows Brenda. Gregory knows Archie. Lorraine knows Constance. Alexa knows Karla. Kyle knows Veronica. Dale knows Jim. Dalton knows Simon. Fleur knows Rufus. Lyle knows Elvira. Dale knows Cristina. Shane knows Fleur. Joel knows Hadley. Serena knows Dennis. Which of Kyle and Lucy can Conner reach?", "answer": "Lucy", "steps": [ "Conner knows Joyce.", "Joyce knows Lucy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Conner", "Joyce", "Shane", "Lucy", "Eunice", "Kendra", "Fleur", "Brenda", "Serena", "Jasmine", "Harris", "Ira", "Brock", "Rufus", "Dalton", "Brooks", "Becky", "Holly", "Dennis", "Asher", "Phoebe", "Brian", "Hugo", "Clark", "Edwin", "Elena", "Logan", "Marshall", "Roman", "Maria", "Simon", "Clement", "Mason", "Alexa", "Kyle", "Lyle", "Leander", "Karla", "Gregory", "Veronica", "Dina", "Elvira", "Joel", "Dale", "Helene", "Lorraine", "Archie", "Gonzalo", "Andrew", "Emma", "Gwen", "Milo", "Declan", "Jeanette", "Hadley", "Adam", "Jim", "Cristina", "Elmer", "Max", "Constance", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jaime knows Glenda. Jake knows Gilbert. Gladys knows Max. Luis knows Rachel. Donald knows Omar. Aisha knows Conner. Ernesto knows Rosemary. Deborah knows Lara. Emanuel knows Steve. Jake knows Heath. Aisha knows Anna. Donald knows Xavier. Rocco knows Ernesto. Heath knows Hayden. Heath knows Sarah. Shane knows Hamilton. Lara knows Harrison. Conner knows Rocco. Clyde knows Donald. Federico knows Ida. Yolanda knows Clyde. Fraser knows Pedro. June knows Jake. Carson knows Damian. Yolanda knows Deborah. Anna knows Elvis. Elvis knows Emanuel. Liam knows Paige. Ernesto knows Eden. Burt knows Damien. Nathan knows Jaime. Luis knows Demetrius. Paige knows Essie. Fraser knows Annie. Shane knows Wayne. Carson knows Tanya. Aiden knows Shane. Federico knows Aldo. Kamila knows Brittany. Anna knows Aiden. Kamila knows Vincent. Emanuel knows Asher. Jaime knows Eldon. Kara knows June. Deborah knows Federico. Gladys knows Latoya. Lara knows Harris. Conner knows Nathan. Gilbert knows Sue. Rocco knows Luis. Aiden knows Gladys. Elvis knows Fraser. Paige knows Maya. June knows Liam. Gilbert knows Casey. Clyde knows Kamila. Liam knows Carson. Nathan knows Burt. Kara knows Yolanda. Burt knows Dwight. Which of Conner and Yolanda can Aisha reach?", "answer": "Conner", "steps": [ "Aisha knows Conner." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aisha", "Conner", "Anna", "Rocco", "Nathan", "Aiden", "Elvis", "Ernesto", "Luis", "Jaime", "Burt", "Gladys", "Shane", "Fraser", "Emanuel", "Rosemary", "Eden", "Demetrius", "Rachel", "Glenda", "Eldon", "Damien", "Dwight", "Max", "Latoya", "Hamilton", "Wayne", "Pedro", "Annie", "Asher", "Steve", "Kara", "Yolanda", "June", "Clyde", "Deborah", "Liam", "Jake", "Donald", "Kamila", "Lara", "Federico", "Carson", "Paige", "Heath", "Gilbert", "Omar", "Xavier", "Vincent", "Brittany", "Harrison", "Harris", "Aldo", "Ida", "Damian", "Tanya", "Essie", "Maya", "Sarah", "Hayden", "Sue", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eamon knows Parker. Carson knows Abby. Eldon knows Electra. Hector knows Eamon. Carson knows Lisette. Clark knows Janet. Humphrey knows Heidi. Mason knows Herman. Eldon knows Janelle. Robin knows George. Winifred knows Vanessa. George knows Archie. Cruz knows Finn. Hector knows Winifred. Cruz knows Griffith. Sonia knows Angelica. Mason knows Della. Parker knows Wesley. Isaac knows Lucille. Howard knows Bill. Heidi knows Eldon. Aubrey knows Abel. Latoya knows Bart. Electra knows Evan. Isaac knows Dorian. Clark knows Kaleb. Jesse knows Shelby. Latoya knows Sierra. Hardy knows Dayton. Sonia knows Leon. Howard knows Aldo. Dorian knows Kendra. Kendra knows Howard. Heidi knows Felicia. Kendra knows Latoya. Felicia knows Sonia. Felicia knows Aubrey. Hardy knows Jesse. Dorian knows Robin. Robin knows Clark. Lucille knows Bennett. Bennett knows Carson. Humphrey knows Hector. June knows Rick. George knows Jules. Vanessa knows Maria. Bennett knows June. Dayton knows Hal. Aubrey knows Eugenia. Eamon knows Mason. Janelle knows Todd. Winifred knows Cruz. June knows Eva. Electra knows Alexa. Lucille knows Hardy. Dayton knows Martin. Parker knows Lana. Jesse knows Selena. Vanessa knows Milton. Janelle knows Randy. Which of Dorian and Heidi can Humphrey reach?", "answer": "Heidi", "steps": [ "Humphrey knows Heidi." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Humphrey", "Hector", "Heidi", "Eamon", "Winifred", "Eldon", "Felicia", "Mason", "Parker", "Cruz", "Vanessa", "Electra", "Janelle", "Aubrey", "Sonia", "Herman", "Della", "Lana", "Wesley", "Griffith", "Finn", "Maria", "Milton", "Alexa", "Evan", "Todd", "Randy", "Abel", "Eugenia", "Angelica", "Leon", "Isaac", "Lucille", "Dorian", "Bennett", "Hardy", "Robin", "Kendra", "June", "Carson", "Dayton", "Jesse", "Clark", "George", "Howard", "Latoya", "Eva", "Rick", "Abby", "Lisette", "Martin", "Hal", "Shelby", "Selena", "Kaleb", "Janet", "Jules", "Archie", "Bill", "Aldo", "Bart", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Arthur knows Archie. Adrian knows Shelly. Barbara knows Raymond. Curtis knows Noel. Felix knows Frances. Sonia knows Marcus. Archie knows Hampton. Adrian knows Jake. Archie knows Nina. Curtis knows Mindy. Javier knows Dustin. Javier knows Karla. Shelly knows Camille. Jeanette knows Felix. Sonia knows Lucia. Irene knows Megan. Jake knows Mark. Allison knows Roman. Megan knows Brenda. Ken knows Helen. Jeanette knows Ken. Dale knows Asher. Noel knows Clinton. Brenda knows Shane. Elias knows Adele. Alvin knows Mitchell. Isla knows Julia. Felix knows Leigh. Trina knows Tim. Mitchell knows Rachel. William knows Arthur. Leo knows Sonia. Ken knows Jim. William knows Kai. Mindy knows Will. Allison knows Cristina. Barbara knows Clifford. Jake knows Joaquin. Shelly knows Porter. Kai knows Isla. Megan knows Jeanette. Brenda knows Dale. Noel knows Maya. Bart knows Adrian. Mitchell knows Curtis. Rachel knows Allison. Dale knows Pearl. Irene knows Bart. Kai knows Javier. Trina knows Latoya. Shane knows Nelson. Mindy knows Whitney. Isla knows Kevin. Bart knows Leo. Rachel knows Elias. Alvin knows William. Leo knows Trina. Arthur knows Barbara. Elias knows Pierce. Shane knows Ignacio. Which of Trina and Noel can Alvin reach?", "answer": "Noel", "steps": [ "Alvin knows Mitchell.", "Mitchell knows Curtis.", "Curtis knows Noel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alvin", "William", "Mitchell", "Kai", "Arthur", "Curtis", "Rachel", "Isla", "Javier", "Barbara", "Archie", "Noel", "Mindy", "Elias", "Allison", "Kevin", "Julia", "Dustin", "Karla", "Raymond", "Clifford", "Hampton", "Nina", "Maya", "Clinton", "Will", "Whitney", "Pierce", "Adele", "Roman", "Cristina", "Irene", "Megan", "Bart", "Brenda", "Jeanette", "Leo", "Adrian", "Shane", "Dale", "Felix", "Ken", "Trina", "Sonia", "Jake", "Shelly", "Nelson", "Ignacio", "Asher", "Pearl", "Leigh", "Frances", "Jim", "Helen", "Tim", "Latoya", "Lucia", "Marcus", "Joaquin", "Mark", "Porter", "Camille" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Lark knows Graham. Deirdre knows Adele. Garland knows Javier. Brittany knows Russ. Parker knows Sam. Lark knows Anastasia. Reed knows Dave. Sally knows Axel. Joshua knows Mason. Yvonne knows Chantal. Reed knows Kareem. Kareem knows Brittany. Devon knows Darren. Christopher knows Rebecca. Anastasia knows Joshua. Myra knows Stephanie. Julius knows Cooper. Kareem knows Loretta. Loretta knows Mario. Sam knows Garland. Mario knows Henrietta. Garland knows Marie. Magdalena knows Leo. Leo knows Jarvis. Dave knows Federico. Sally knows Lars. Parker knows Greg. Fabian knows Gloria. Greg knows Myra. Christopher knows Wayne. Crystal knows Violet. Anastasia knows Saul. Magdalena knows Crystal. Devon knows Arnold. Brittany knows Devon. Myra knows Matthew. Julius knows Sheryl. Gabriel knows Kathleen. Deirdre knows Aurora. Federico knows Gabriel. Gabriel knows Basil. Russ knows Cruz. Leander knows Parker. Dave knows Magdalena. Crystal knows Jewel. Loretta knows Julius. Leander knows Lark. Saul knows Camden. Graham knows Christopher. Sam knows Sally. Russ knows Tracy. Joshua knows Fred. Mario knows Ida. Fabian knows Derrick. Leo knows Natalie. Federico knows Fabian. Yvonne knows Jules. Saul knows Jasper. Greg knows Yvonne. Graham knows Deirdre. Which of Garland and Gabriel can Reed reach?", "answer": "Gabriel", "steps": [ "Reed knows Dave.", "Dave knows Federico.", "Federico knows Gabriel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Reed", "Kareem", "Dave", "Loretta", "Brittany", "Federico", "Magdalena", "Julius", "Mario", "Russ", "Devon", "Gabriel", "Fabian", "Leo", "Crystal", "Cooper", "Sheryl", "Ida", "Henrietta", "Tracy", "Cruz", "Arnold", "Darren", "Basil", "Kathleen", "Gloria", "Derrick", "Jarvis", "Natalie", "Jewel", "Violet", "Leander", "Lark", "Parker", "Graham", "Anastasia", "Sam", "Greg", "Deirdre", "Christopher", "Saul", "Joshua", "Garland", "Sally", "Myra", "Yvonne", "Adele", "Aurora", "Rebecca", "Wayne", "Jasper", "Camden", "Mason", "Fred", "Javier", "Marie", "Lars", "Axel", "Stephanie", "Matthew", "Jules", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Anastasia knows Rufus. Alan knows Fabian. Tanya knows Jacques. Ford knows Jillian. Sheryl knows Calvin. Stanley knows Atlas. Dennis knows Regina. Regina knows Leonard. India knows Gerald. Floyd knows Declan. Blake knows Fiona. Fabian knows Anastasia. Glen knows Margaret. Conrad knows Jenny. Arlene knows Wayne. Pierce knows Floyd. Damian knows Estella. Conrad knows Ford. Nathan knows Dave. Pierce knows Joel. Carl knows Allen. Arlene knows Alan. Dennis knows Miles. Carl knows Keith. Anton knows Andre. Fabian knows Carl. Floyd knows Blake. Glen knows Denise. Leander knows Glen. Wayne knows Tanya. Stanley knows Louis. Tanya knows India. Robin knows Daisy. Miles knows Fred. Regina knows Desmond. Leander knows Anton. Blake knows Irene. Nathan knows Pierce. Miles knows Esme. Wayne knows Dennis. Jacques knows Dirk. Dean knows Damian. Dean knows Robin. Anastasia knows Jose. Joel knows Sheryl. Jacques knows Giselle. Jenny knows Valerie. Joel knows Stanley. Anton knows Hugh. Alan knows Conrad. India knows Stephen. Ford knows Pete. Damian knows Carla. Jenny knows Viola. Sheryl knows Geneva. Declan knows Devon. Dave knows Dean. Declan knows Franklin. Dave knows Leander. Robin knows Simon. Which of Dirk and Geneva can Arlene reach?", "answer": "Dirk", "steps": [ "Arlene knows Wayne.", "Wayne knows Tanya.", "Tanya knows Jacques.", "Jacques knows Dirk." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Wayne", "Alan", "Tanya", "Dennis", "Conrad", "Fabian", "Jacques", "India", "Miles", "Regina", "Jenny", "Ford", "Anastasia", "Carl", "Giselle", "Dirk", "Gerald", "Stephen", "Fred", "Esme", "Leonard", "Desmond", "Viola", "Valerie", "Jillian", "Pete", "Jose", "Rufus", "Keith", "Allen", "Nathan", "Pierce", "Dave", "Joel", "Floyd", "Dean", "Leander", "Sheryl", "Stanley", "Declan", "Blake", "Robin", "Damian", "Anton", "Glen", "Calvin", "Geneva", "Atlas", "Louis", "Devon", "Franklin", "Fiona", "Irene", "Simon", "Daisy", "Carla", "Estella", "Hugh", "Andre", "Denise", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Ramona knows Harry. Eugenia knows Chase. Cody knows Dale. Sybil knows Anastasia. Ezra knows Greta. Elijah knows Lorna. Sybil knows John. Mitchell knows Jacques. Dale knows Fisher. Karen knows Roland. Karen knows June. Georgia knows Gregory. Eugenia knows Russ. Curtis knows Georgia. Ivy knows Zach. Stephanie knows Margaret. Ken knows Jared. Harvey knows Violet. Abel knows Reid. Jacques knows Bridget. Jared knows Harvey. Mitchell knows Ivy. Hubert knows Benjamin. Marcia knows Douglas. Gregory knows Alvin. Cody knows Sybil. Daniella knows Ken. Miranda knows Estella. Hubert knows Ariana. Harry knows Irma. Jared knows Abel. Ezra knows Grant. Curtis knows Riley. Harvey knows Joel. Elijah knows Jeffery. Miranda knows Mitchell. Laverne knows Stephanie. Irma knows Eugenia. Kelly knows Enrique. Daniella knows Curtis. Estella knows Hubert. Irma knows Elijah. Harry knows Cody. Gregory knows Lyric. Estella knows Ezra. Ramona knows Miranda. Marcia knows Andrew. Georgia knows Ella. Stephanie knows Clara. Laverne knows Kelly. Abel knows Agnes. Dale knows Zelda. Ella knows Zane. Riley knows Karen. Ivy knows Alan. Kelly knows Alexa. Ken knows Laverne. Riley knows Marcia. Jacques knows Mia. Ella knows Drew. Which of Mitchell and Jared can Ramona reach?", "answer": "Mitchell", "steps": [ "Ramona knows Miranda.", "Miranda knows Mitchell." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Harry", "Miranda", "Cody", "Irma", "Mitchell", "Estella", "Dale", "Sybil", "Elijah", "Eugenia", "Ivy", "Jacques", "Hubert", "Ezra", "Fisher", "Zelda", "Anastasia", "John", "Jeffery", "Lorna", "Russ", "Chase", "Zach", "Alan", "Mia", "Bridget", "Benjamin", "Ariana", "Grant", "Greta", "Daniella", "Curtis", "Ken", "Riley", "Georgia", "Jared", "Laverne", "Marcia", "Karen", "Gregory", "Ella", "Abel", "Harvey", "Stephanie", "Kelly", "Douglas", "Andrew", "Roland", "June", "Alvin", "Lyric", "Zane", "Drew", "Reid", "Agnes", "Violet", "Joel", "Margaret", "Clara", "Alexa", "Enrique" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Eamon knows Parker. Carson knows Abby. Eldon knows Electra. Hector knows Eamon. Carson knows Lisette. Clark knows Janet. Humphrey knows Heidi. Mason knows Herman. Eldon knows Janelle. Robin knows George. Winifred knows Vanessa. George knows Archie. Cruz knows Finn. Hector knows Winifred. Cruz knows Griffith. Sonia knows Angelica. Mason knows Della. Parker knows Wesley. Isaac knows Lucille. Howard knows Bill. Heidi knows Eldon. Aubrey knows Abel. Latoya knows Bart. Electra knows Evan. Isaac knows Dorian. Clark knows Kaleb. Jesse knows Shelby. Latoya knows Sierra. Hardy knows Dayton. Sonia knows Leon. Howard knows Aldo. Dorian knows Kendra. Kendra knows Howard. Heidi knows Felicia. Kendra knows Latoya. Felicia knows Sonia. Felicia knows Aubrey. Hardy knows Jesse. Dorian knows Robin. Robin knows Clark. Lucille knows Bennett. Bennett knows Carson. Humphrey knows Hector. June knows Rick. George knows Jules. Vanessa knows Maria. Bennett knows June. Dayton knows Hal. Aubrey knows Eugenia. Eamon knows Mason. Janelle knows Todd. Winifred knows Cruz. June knows Eva. Electra knows Alexa. Lucille knows Hardy. Dayton knows Martin. Parker knows Lana. Jesse knows Selena. Vanessa knows Milton. Janelle knows Randy. Which of Latoya and Sonia can Humphrey reach?", "answer": "Sonia", "steps": [ "Humphrey knows Heidi.", "Heidi knows Felicia.", "Felicia knows Sonia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Humphrey", "Hector", "Heidi", "Eamon", "Winifred", "Eldon", "Felicia", "Mason", "Parker", "Cruz", "Vanessa", "Electra", "Janelle", "Aubrey", "Sonia", "Herman", "Della", "Lana", "Wesley", "Griffith", "Finn", "Maria", "Milton", "Alexa", "Evan", "Todd", "Randy", "Abel", "Eugenia", "Angelica", "Leon", "Isaac", "Lucille", "Dorian", "Bennett", "Hardy", "Robin", "Kendra", "June", "Carson", "Dayton", "Jesse", "Clark", "George", "Howard", "Latoya", "Eva", "Rick", "Abby", "Lisette", "Martin", "Hal", "Shelby", "Selena", "Kaleb", "Janet", "Jules", "Archie", "Bill", "Aldo", "Bart", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Hannah knows Regina. Luke knows Carson. Glenn knows Edwin. Regina knows Kennedy. Dustin knows Emily. Pablo knows Mark. Alan knows Anita. Graham knows Helen. Helen knows Pablo. Dustin knows Kendra. Sonia knows Kyle. Glenda knows Ignacio. Maggie knows Brandon. Catherine knows Ernie. Ben knows Sadie. Conrad knows Yara. Catherine knows Roger. Kai knows Lisa. Alex knows Aiden. Mabel knows Kerry. Jared knows Aspen. Bella knows Catherine. Angela knows Glenn. Katherine knows Emmett. Kent knows Carey. Kennedy knows Elise. Alex knows Ember. Ben knows Conrad. Yara knows Aria. Regina knows Mabel. Maggie knows Angela. Tessa knows Graham. Luke knows Lisette. Sadie knows Jared. Alan knows Harriet. Conrad knows Dustin. Kent knows Eugene. Bella knows Alan. Sadie knows Glenda. Kai knows Cruz. Helen knows Alex. Jared knows Jeremiah. Mabel knows Raymond. Glenda knows Loretta. Sonia knows Kai. Reed knows Ben. Kyle knows Jonas. Pablo knows Marcia. Brandon knows Kent. Angela knows Katherine. Katherine knows Jonathan. Yara knows Duncan. Brandon knows Luke. Kyle knows Brody. Glenn knows Conner. Kennedy knows Elodie. Graham knows Bella. Tessa knows Maggie. Hannah knows Sonia. Reed knows Hannah. Which of Kendra and Ember can Tessa reach?", "answer": "Ember", "steps": [ "Tessa knows Graham.", "Graham knows Helen.", "Helen knows Alex.", "Alex knows Ember." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Maggie", "Graham", "Brandon", "Angela", "Bella", "Helen", "Kent", "Luke", "Glenn", "Katherine", "Catherine", "Alan", "Alex", "Pablo", "Eugene", "Carey", "Carson", "Lisette", "Edwin", "Conner", "Jonathan", "Emmett", "Ernie", "Roger", "Anita", "Harriet", "Aiden", "Ember", "Mark", "Marcia", "Reed", "Hannah", "Ben", "Regina", "Sonia", "Sadie", "Conrad", "Kennedy", "Mabel", "Kyle", "Kai", "Glenda", "Jared", "Dustin", "Yara", "Elodie", "Elise", "Raymond", "Kerry", "Jonas", "Brody", "Lisa", "Cruz", "Ignacio", "Loretta", "Jeremiah", "Aspen", "Emily", "Kendra", "Duncan", "Aria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Henry knows Keira. Lucia knows Axel. Elton knows Hilda. Wilma knows Ariel. Dustin knows Paula. Axel knows Henry. Latoya knows Fabian. Yvonne knows Lloyd. Dustin knows Barry. Patrick knows Marie. Yvonne knows Andre. Viola knows Gunnar. Rhonda knows Lucia. Lucia knows Jill. Patrick knows Edgar. Edwin knows Wilma. Cornelius knows Luther. Taylor knows Patricia. Mae knows Larry. Charity knows Trevor. Adele knows Warren. Luther knows Hannah. Henry knows Karla. Viola knows Clement. Pat knows Belinda. Dixie knows Lucille. Yolanda knows Adele. Axel knows Charity. Francesca knows Cornelius. Yolanda knows Isaac. Latoya knows Fern. Anita knows Dixie. Hilda knows Latoya. Jillian knows Herbert. Isaac knows Sonia. Luther knows Ted. Cameron knows Charlotte. Anita knows Mae. Cornelius knows Dustin. Francesca knows Anita. Elton knows Taylor. Jill knows Viola. Ariel knows Jillian. Edwin knows Francesca. Ariel knows Pat. Charity knows Erwin. Hilda knows Cameron. Dixie knows Leah. Cameron knows Sybil. Taylor knows Yvonne. Pat knows Owen. Adele knows Angelica. Isaac knows Frankie. Wilma knows Yolanda. Jill knows Patrick. Jillian knows Rachel. Patricia knows Garland. Patricia knows Bernadette. Rhonda knows Elton. Mae knows Jade. Which of Dustin and Patrick can Rhonda reach?", "answer": "Patrick", "steps": [ "Rhonda knows Lucia.", "Lucia knows Jill.", "Jill knows Patrick." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rhonda", "Elton", "Lucia", "Hilda", "Taylor", "Jill", "Axel", "Cameron", "Latoya", "Yvonne", "Patricia", "Patrick", "Viola", "Charity", "Henry", "Sybil", "Charlotte", "Fabian", "Fern", "Andre", "Lloyd", "Bernadette", "Garland", "Marie", "Edgar", "Clement", "Gunnar", "Trevor", "Erwin", "Keira", "Karla", "Edwin", "Wilma", "Francesca", "Yolanda", "Ariel", "Cornelius", "Anita", "Isaac", "Adele", "Pat", "Jillian", "Dustin", "Luther", "Dixie", "Mae", "Frankie", "Sonia", "Angelica", "Warren", "Owen", "Belinda", "Herbert", "Rachel", "Barry", "Paula", "Hannah", "Ted", "Lucille", "Leah", "Larry", "Jade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Giselle knows Miriam. Eli knows Jonah. Dorothy knows Annette. Dorothy knows Darcy. Nancy knows Coral. Raymond knows Geneva. Jeremiah knows Rex. Landon knows Eunice. Clayton knows Leon. Aisha knows Thomas. Gerard knows Tanya. Ryan knows Conner. Winifred knows Layla. Eunice knows Gabe. Kerry knows Hailey. Russ knows Andre. Tim knows Dorian. Leander knows Aisha. Gerard knows Rose. Damien knows Judith. Boris knows Francesca. Giselle knows Fletcher. Roland knows Robert. Tim knows Boris. Andre knows Henry. Guy knows Leander. Thomas knows Jamie. Layla knows Byron. Aisha knows Giselle. Ryan knows Megan. Leander knows Russ. Andre knows Esther. Conner knows Raymond. Roland knows Daniella. Eunice knows Carol. Megan knows Damien. Clayton knows Ryan. Raymond knows Mildred. Coral knows Dorothy. Boris knows Theodore. Dorian knows Elton. Aubrey knows Tyler. Dorian knows Brenda. Jeremiah knows Jessica. Winifred knows Aubrey. Aubrey knows Kent. Layla knows Tom. Russ knows Roland. Eli knows Sarah. Guy knows Nancy. Nancy knows Tim. Coral knows Kerry. Leon knows Winifred. Landon knows Jeremiah. Leon knows Landon. Conner knows Eli. Kerry knows Gwen. Megan knows Gerard. Damien knows Felicia. Thomas knows Edmund. Which of Conner and Coral can Clayton reach?", "answer": "Conner", "steps": [ "Clayton knows Ryan.", "Ryan knows Conner." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clayton", "Leon", "Ryan", "Winifred", "Landon", "Megan", "Conner", "Aubrey", "Layla", "Jeremiah", "Eunice", "Gerard", "Damien", "Eli", "Raymond", "Tyler", "Kent", "Tom", "Byron", "Rex", "Jessica", "Carol", "Gabe", "Tanya", "Rose", "Felicia", "Judith", "Sarah", "Jonah", "Mildred", "Geneva", "Guy", "Leander", "Nancy", "Russ", "Aisha", "Tim", "Coral", "Andre", "Roland", "Giselle", "Thomas", "Boris", "Dorian", "Dorothy", "Kerry", "Esther", "Henry", "Robert", "Daniella", "Miriam", "Fletcher", "Jamie", "Edmund", "Theodore", "Francesca", "Elton", "Brenda", "Darcy", "Annette", "Gwen", "Hailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Enid knows Elton. Raymond knows Victor. Molly knows Gary. Patricia knows Bernard. Lionel knows Kaleb. Russell knows Barry. Dante knows Chelsea. Claudia knows Hubert. Barry knows Enid. Lucy knows Russell. Bernard knows Adele. Erica knows Jesse. Jeanne knows Neil. Victor knows Jim. Kenzie knows Winifred. Brad knows Patricia. Yolanda knows Raymond. Gary knows Ella. Claudia knows Amelia. Kristina knows Chester. Philip knows Dana. Jesse knows Humphrey. Gary knows Landon. Chris knows Jeremy. Lionel knows Jodi. Yolanda knows Betty. Clifford knows Erica. Patricia knows Kane. Kay knows Jill. Clayton knows Garrison. Jesse knows Brody. Kane knows Philip. Erica knows Chris. Brad knows Yolanda. Enid knows Eloise. Barry knows Dante. Betty knows Jeanne. Dante knows Boyd. Victor knows Hugh. Chris knows Hayes. Jeanne knows Celia. Adele knows Dakota. Molly knows Claudia. Philip knows Jana. Raymond knows Lionel. Clayton knows Nell. Betty knows Clayton. Russell knows Molly. Lucy knows Clifford. Kane knows Kenzie. Bernard knows Kristina. Kristina knows Whitney. Jerome knows Roland. Jill knows Courtney. Clifford knows Kay. Kay knows Jerome. Jill knows Merle. Kenzie knows Eldon. Adele knows Eamon. Jerome knows Harmony. Which of Eamon and Eloise can Lucy reach?", "answer": "Eloise", "steps": [ "Lucy knows Russell.", "Russell knows Barry.", "Barry knows Enid.", "Enid knows Eloise." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lucy", "Clifford", "Russell", "Erica", "Kay", "Molly", "Barry", "Jesse", "Chris", "Jill", "Jerome", "Gary", "Claudia", "Dante", "Enid", "Humphrey", "Brody", "Hayes", "Jeremy", "Courtney", "Merle", "Harmony", "Roland", "Landon", "Ella", "Amelia", "Hubert", "Boyd", "Chelsea", "Elton", "Eloise", "Brad", "Yolanda", "Patricia", "Betty", "Raymond", "Kane", "Bernard", "Clayton", "Jeanne", "Victor", "Lionel", "Kenzie", "Philip", "Kristina", "Adele", "Nell", "Garrison", "Celia", "Neil", "Hugh", "Jim", "Kaleb", "Jodi", "Winifred", "Eldon", "Dana", "Jana", "Whitney", "Chester", "Dakota", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Loretta knows Hudson. Ray knows Clarissa. Luella knows Bette. Jude knows Roland. Joaquin knows Charity. Fanny knows Yuki. Jocelyn knows Sheryl. Delilah knows Constance. Ashton knows Alejandro. Ashton knows Hayden. Terry knows Tanya. Terry knows Harlan. Charity knows Tiffany. Tiffany knows Monica. Tessa knows Amy. Tanya knows Billy. Claire knows Loretta. Harlan knows Kingsley. Tristan knows Trudy. Tristan knows Delilah. Hudson knows Keegan. Fanny knows Tessa. Tiffany knows Jocelyn. Yuki knows Kirsten. Tessa knows Edith. Duke knows Dawn. Paul knows Taylor. Bette knows Terry. Joaquin knows Claire. Loretta knows Duke. Delilah knows Xander. Cody knows Chantal. Taylor knows Cody. Reid knows Vicki. Alejandro knows Gloria. Alejandro knows Essie. Monica knows Sandy. Roland knows Giselle. Ray knows Gustavo. Bette knows Fanny. Charity knows Tristan. Luella knows Paul. Hudson knows Ian. Trudy knows Clayton. Hayden knows Duncan. Trudy knows Clinton. Jocelyn knows Annie. Harlan knows Hubert. Duke knows Brooke. Reid knows Nash. Jude knows Ray. Roland knows Geoffrey. Claire knows Ashton. Hayden knows Celia. Cody knows Ibrahim. Yuki knows Brock. Monica knows Ann. Taylor knows Reid. Paul knows Jude. Tanya knows Kai. Which of Claire and Paul can Luella reach?", "answer": "Paul", "steps": [ "Luella knows Paul." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luella", "Bette", "Paul", "Fanny", "Terry", "Taylor", "Jude", "Yuki", "Tessa", "Harlan", "Tanya", "Cody", "Reid", "Roland", "Ray", "Brock", "Kirsten", "Amy", "Edith", "Hubert", "Kingsley", "Kai", "Billy", "Ibrahim", "Chantal", "Vicki", "Nash", "Geoffrey", "Giselle", "Clarissa", "Gustavo", "Joaquin", "Charity", "Claire", "Tristan", "Tiffany", "Loretta", "Ashton", "Delilah", "Trudy", "Monica", "Jocelyn", "Hudson", "Duke", "Hayden", "Alejandro", "Xander", "Constance", "Clayton", "Clinton", "Sandy", "Ann", "Annie", "Sheryl", "Ian", "Keegan", "Brooke", "Dawn", "Celia", "Duncan", "Gloria", "Essie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Luis knows Cara. Ernest knows Marion. Ryan knows Gareth. Glenda knows Delia. Stephanie knows Eduardo. Griffith knows Ariel. Dirk knows Victoria. Stephen knows Trina. Hampton knows Terrence. Gareth knows Earl. Dewey knows Joy. Stephanie knows Vanessa. Joy knows Olivia. Brenda knows Naomi. Anita knows Destiny. Noel knows Eloise. Destiny knows Kylie. Destiny knows Yolanda. Trina knows Ernest. Hampton knows Cate. Bart knows Sarah. Frances knows Gloria. Cara knows Faye. Cara knows Isabel. Jem knows Stephanie. Colette knows Hendrix. Victoria knows Anita. Colette knows Brandon. Brenda knows Daria. Pauline knows Dennis. Glenda knows Marcus. Noel knows Hampton. Griffith knows Luis. Dewey knows Brenda. Stephen knows Ryan. Teresa knows Ilene. Eloise knows Lois. Ariel knows Colette. Marion knows Dante. Gareth knows Pauline. Ryan knows Noel. Victoria knows Jem. Ernest knows Glenda. Trina knows Dewey. Frances knows Odette. Marion knows April. Jem knows Teresa. Ariel knows Garrett. Pauline knows Andrea. Earl knows Kent. Bart knows Riley. Anita knows Bart. Eloise knows Ira. Luis knows Frances. Earl knows Brody. Garrett knows Davis. Joy knows Rod. Garrett knows Elias. Dirk knows Griffith. Teresa knows Audrey. Which of Anita and Noel can Dirk reach?", "answer": "Anita", "steps": [ "Dirk knows Victoria.", "Victoria knows Anita." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dirk", "Victoria", "Griffith", "Anita", "Jem", "Luis", "Ariel", "Destiny", "Bart", "Stephanie", "Teresa", "Frances", "Cara", "Garrett", "Colette", "Kylie", "Yolanda", "Sarah", "Riley", "Eduardo", "Vanessa", "Ilene", "Audrey", "Gloria", "Odette", "Faye", "Isabel", "Davis", "Elias", "Brandon", "Hendrix", "Stephen", "Ryan", "Trina", "Noel", "Gareth", "Dewey", "Ernest", "Hampton", "Eloise", "Pauline", "Earl", "Joy", "Brenda", "Glenda", "Marion", "Terrence", "Cate", "Ira", "Lois", "Andrea", "Dennis", "Kent", "Brody", "Olivia", "Rod", "Daria", "Naomi", "Marcus", "Delia", "Dante", "April" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Atlas knows Shawn. Betty knows Deborah. Faith knows William. Brad knows Geoffrey. Karen knows Stephanie. Eve knows Garrett. Leander knows Isla. Maureen knows Leander. Karen knows Ian. Porter knows Dylan. Jeffery knows Val. Betty knows Atlas. Isaac knows Joaquin. Porter knows Latoya. Christina knows Elias. Faith knows Evan. Grady knows Otto. Stephanie knows Billy. Deborah knows Boyd. Fred knows Christina. Billy knows Eve. Alex knows Jill. Darnell knows Haven. Maureen knows Hannah. Hannah knows Eunice. Eduardo knows Peter. Billy knows Darnell. Joaquin knows Bernadette. Peter knows Betty. Val knows Stefan. Leander knows Delilah. Rowan knows Jim. Deborah knows Fabian. Joseph knows Hayden. Ian knows Isaac. Hannah knows Rachel. Nicole knows Brad. Brad knows Zane. Jim knows Faith. Joseph knows Karl. Nicole knows Marlene. Eve knows Jose. Ian knows Maureen. Peter knows Jeffery. Jim knows Alex. Grady knows Langston. Joaquin knows Gail. Atlas knows Alan. Alex knows Drake. Fred knows Porter. Rowan knows Nicole. Darnell knows Calvin. Christina knows Abigail. Val knows Albert. Marlene knows Brent. Jeffery knows Joseph. Isaac knows Grady. Marlene knows Isabel. Eduardo knows Rowan. Stephanie knows Fred. Which of Billy and Jim can Eduardo reach?", "answer": "Jim", "steps": [ "Eduardo knows Rowan.", "Rowan knows Jim." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Peter", "Rowan", "Jeffery", "Betty", "Jim", "Nicole", "Val", "Joseph", "Atlas", "Deborah", "Alex", "Faith", "Brad", "Marlene", "Stefan", "Albert", "Hayden", "Karl", "Alan", "Shawn", "Fabian", "Boyd", "Drake", "Jill", "William", "Evan", "Zane", "Geoffrey", "Isabel", "Brent", "Karen", "Ian", "Stephanie", "Isaac", "Maureen", "Billy", "Fred", "Joaquin", "Grady", "Leander", "Hannah", "Darnell", "Eve", "Christina", "Porter", "Bernadette", "Gail", "Langston", "Otto", "Isla", "Delilah", "Rachel", "Eunice", "Haven", "Calvin", "Jose", "Garrett", "Abigail", "Elias", "Dylan", "Latoya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Charity knows Wesley. Nadine knows Rowan. Jay knows Mary. Axel knows Nathan. Lennox knows Dayton. Rowan knows Angela. Jerome knows Penny. Mary knows Alan. Celeste knows Sylvia. Harrison knows Aspen. Carol knows Hudson. Eamon knows Jay. Electra knows Bailey. Rosa knows Percy. Geraldine knows Harrison. Billy knows Holden. Rosa knows Alfonso. Eamon knows Geraldine. Kimberly knows Leticia. Maya knows Elise. Elise knows Jared. Estelle knows Drake. Holden knows Celeste. Chance knows Jacob. Elise knows Haven. Harrison knows Callum. Mary knows Russell. Sylvia knows Sharon. Sylvia knows Deirdre. Hudson knows Louisa. Estelle knows Yvette. Chance knows Harry. Billy knows Nadine. Nadine knows Alyssa. Electra knows Eamon. Alyssa knows Lennox. Alyssa knows Chance. Nicole knows Hal. Bailey knows Maya. Geraldine knows Rosa. Axel knows Seth. Kimberly knows Farrah. Floyd knows Estelle. Bailey knows Carol. Maya knows April. Nicole knows Chad. Lennox knows Randall. Angela knows Arlene. Rowan knows Axel. Floyd knows Jerome. Carol knows Charity. Celeste knows Nicole. April knows Boyd. Jay knows Kimberly. Hudson knows Donovan. Holden knows Floyd. Jerome knows Jacqueline. April knows Hampton. Charity knows Jolene. Angela knows Terrence. Which of Sylvia and Rosa can Electra reach?", "answer": "Rosa", "steps": [ "Electra knows Eamon.", "Eamon knows Geraldine.", "Geraldine knows Rosa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Electra", "Bailey", "Eamon", "Maya", "Carol", "Geraldine", "Jay", "Elise", "April", "Charity", "Hudson", "Rosa", "Harrison", "Mary", "Kimberly", "Jared", "Haven", "Hampton", "Boyd", "Jolene", "Wesley", "Louisa", "Donovan", "Alfonso", "Percy", "Callum", "Aspen", "Russell", "Alan", "Farrah", "Leticia", "Billy", "Nadine", "Holden", "Rowan", "Alyssa", "Celeste", "Floyd", "Angela", "Axel", "Chance", "Lennox", "Sylvia", "Nicole", "Jerome", "Estelle", "Arlene", "Terrence", "Nathan", "Seth", "Jacob", "Harry", "Randall", "Dayton", "Deirdre", "Sharon", "Chad", "Hal", "Penny", "Jacqueline", "Drake", "Yvette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Hannah knows Regina. Luke knows Carson. Glenn knows Edwin. Regina knows Kennedy. Dustin knows Emily. Pablo knows Mark. Alan knows Anita. Graham knows Helen. Helen knows Pablo. Dustin knows Kendra. Sonia knows Kyle. Glenda knows Ignacio. Maggie knows Brandon. Catherine knows Ernie. Ben knows Sadie. Conrad knows Yara. Catherine knows Roger. Kai knows Lisa. Alex knows Aiden. Mabel knows Kerry. Jared knows Aspen. Bella knows Catherine. Angela knows Glenn. Katherine knows Emmett. Kent knows Carey. Kennedy knows Elise. Alex knows Ember. Ben knows Conrad. Yara knows Aria. Regina knows Mabel. Maggie knows Angela. Tessa knows Graham. Luke knows Lisette. Sadie knows Jared. Alan knows Harriet. Conrad knows Dustin. Kent knows Eugene. Bella knows Alan. Sadie knows Glenda. Kai knows Cruz. Helen knows Alex. Jared knows Jeremiah. Mabel knows Raymond. Glenda knows Loretta. Sonia knows Kai. Reed knows Ben. Kyle knows Jonas. Pablo knows Marcia. Brandon knows Kent. Angela knows Katherine. Katherine knows Jonathan. Yara knows Duncan. Brandon knows Luke. Kyle knows Brody. Glenn knows Conner. Kennedy knows Elodie. Graham knows Bella. Tessa knows Maggie. Hannah knows Sonia. Reed knows Hannah. Which of Ben and Graham can Tessa reach?", "answer": "Graham", "steps": [ "Tessa knows Graham." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Maggie", "Graham", "Brandon", "Angela", "Bella", "Helen", "Kent", "Luke", "Glenn", "Katherine", "Catherine", "Alan", "Alex", "Pablo", "Eugene", "Carey", "Carson", "Lisette", "Edwin", "Conner", "Jonathan", "Emmett", "Ernie", "Roger", "Anita", "Harriet", "Aiden", "Ember", "Mark", "Marcia", "Reed", "Hannah", "Ben", "Regina", "Sonia", "Sadie", "Conrad", "Kennedy", "Mabel", "Kyle", "Kai", "Glenda", "Jared", "Dustin", "Yara", "Elodie", "Elise", "Raymond", "Kerry", "Jonas", "Brody", "Lisa", "Cruz", "Ignacio", "Loretta", "Jeremiah", "Aspen", "Emily", "Kendra", "Duncan", "Aria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Olive knows Mason. Liam knows Olive. Jasper knows Brenda. Freya knows Jodi. Callum knows Wade. Malik knows Bart. Dustin knows Jamie. Wade knows Bruno. Wanda knows Gilbert. Carl knows Cooper. Tyler knows Marie. Jodi knows Opal. Wanda knows Francesca. Herbert knows Stanley. Daria knows Carter. Celia knows April. Olive knows Elmer. Bruno knows Alan. Carrie knows Callum. April knows Pearl. Jamie knows Ashton. Rosa knows Winston. Bruno knows Ross. Dustin knows Tyler. Bart knows Louise. April knows Humphrey. Herbert knows Ibrahim. Carter knows Liam. Theodore knows Marion. Jacob knows Neville. Bart knows Ron. Callum knows Malik. Carrie knows Francis. Carol knows Florence. Fergus knows Effie. Daria knows Jacob. Carter knows Celia. Bette knows Kendrick. Fergus knows Fabian. Wade knows Fergus. Freya knows Carol. Neville knows Theodore. Francis knows Freya. Carl knows Joaquin. Brenda knows Colleen. Carol knows Caleb. Tyler knows Brent. Jasper knows Herbert. Theodore knows Mitchell. Jamie knows Kendra. Jodi knows Agnes. Francis knows Dustin. Brenda knows Kylie. Jacob knows Jasper. Malik knows Carl. Liam knows Rosa. Neville knows Bette. Celia knows Wanda. Rosa knows Amy. Bette knows Jem. Which of Jodi and Rosa can Daria reach?", "answer": "Rosa", "steps": [ "Daria knows Carter.", "Carter knows Liam.", "Liam knows Rosa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Daria", "Jacob", "Carter", "Jasper", "Neville", "Liam", "Celia", "Brenda", "Herbert", "Theodore", "Bette", "Rosa", "Olive", "Wanda", "April", "Colleen", "Kylie", "Ibrahim", "Stanley", "Marion", "Mitchell", "Jem", "Kendrick", "Amy", "Winston", "Elmer", "Mason", "Gilbert", "Francesca", "Pearl", "Humphrey", "Carrie", "Callum", "Francis", "Malik", "Wade", "Freya", "Dustin", "Bart", "Carl", "Fergus", "Bruno", "Jodi", "Carol", "Tyler", "Jamie", "Louise", "Ron", "Cooper", "Joaquin", "Fabian", "Effie", "Ross", "Alan", "Agnes", "Opal", "Florence", "Caleb", "Brent", "Marie", "Ashton", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Ellen knows Fiona. Riley knows Jessie. Lillian knows Carson. Olive knows Horace. Clarence knows Oliver. Clinton knows Rex. Peggy knows Ellen. Clinton knows Kurt. Jem knows Lawrence. Christopher knows Duke. Harrison knows Cornelius. Martin knows Violet. Patricia knows Jem. Cornelius knows Gregory. Clarence knows Devon. Rachel knows Yasmin. Julius knows Elvis. Sylvia knows Kenneth. Jared knows Patricia. Samantha knows Clarence. Jared knows Peggy. Dante knows Nathan. Blanche knows Dorothy. Glen knows Raymond. Horace knows Sylvia. Horace knows Madeline. Julius knows Adrian. Nathan knows Lennox. Samantha knows Riley. Jem knows Bernard. Kenneth knows Drake. Tracy knows Diane. Christopher knows Bailey. Raymond knows Clinton. Madeline knows Christopher. Blanche knows Holly. Lillian knows Glen. Olive knows Jared. Harrison knows Tracy. Cornelius knows Robin. Livia knows Alejandro. Nathan knows Jeanne. Martin knows Mason. Kenneth knows Fletcher. Rachel knows Judith. Dante knows Jamie. Sylvia knows Blanche. Patricia knows Julius. Raymond knows Rachel. Tracy knows Eldon. Carson knows Samantha. Riley knows Farrah. Glen knows Dante. Jamie knows Irene. Ellen knows Theodore. Livia knows Ernest. Jamie knows Tanya. Carson knows Harrison. Peggy knows Martin. Madeline knows Livia. Which of Ellen and Nathan can Olive reach?", "answer": "Ellen", "steps": [ "Olive knows Jared.", "Jared knows Peggy.", "Peggy knows Ellen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Olive", "Jared", "Horace", "Patricia", "Peggy", "Sylvia", "Madeline", "Jem", "Julius", "Ellen", "Martin", "Blanche", "Kenneth", "Livia", "Christopher", "Lawrence", "Bernard", "Adrian", "Elvis", "Theodore", "Fiona", "Mason", "Violet", "Holly", "Dorothy", "Fletcher", "Drake", "Alejandro", "Ernest", "Duke", "Bailey", "Lillian", "Glen", "Carson", "Raymond", "Dante", "Samantha", "Harrison", "Rachel", "Clinton", "Nathan", "Jamie", "Clarence", "Riley", "Cornelius", "Tracy", "Yasmin", "Judith", "Rex", "Kurt", "Jeanne", "Lennox", "Irene", "Tanya", "Oliver", "Devon", "Jessie", "Farrah", "Gregory", "Robin", "Eldon", "Diane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lyle knows Gage. Marcia knows Maria. Davis knows Keaton. April knows Dane. Dylan knows Cliff. Tony knows Hal. Gareth knows Paula. Isla knows Estella. Michael knows Megan. Davis knows Ezra. Gareth knows Gene. Milton knows Lucia. April knows Christian. Beverly knows Wallace. Michael knows Herbert. Richard knows Tony. Cyrus knows Joseph. Lucia knows Teresa. Jaime knows Ashley. Constance knows Davis. Dylan knows Barry. Maria knows Alexa. Maria knows Trina. Beverly knows Constance. Ronald knows Karina. Andrew knows Jeanne. Ford knows Andrew. Edwin knows Milton. Ford knows Marcia. Isla knows Blanche. Jeanne knows Roland. Alfred knows Kai. Alfred knows Paul. Richard knows Dean. Hal knows Darren. Pedro knows Edwin. Dean knows Alfred. Don knows Hank. Marcia knows Michael. Clark knows Beverly. Cyrus knows Gabriel. Tony knows Cyrus. Wallace knows Isla. Lucia knows Magdalena. Edwin knows Doug. Doug knows Don. Jaime knows Diane. Don knows Marian. Doug knows Lyle. Andrew knows Gareth. Lyle knows Kareem. Jeanne knows Marlene. Ronald knows Eleanor. Dean knows Dylan. Constance knows April. Milton knows Ronald. Clark knows Richard. Hal knows Jerome. Pedro knows Ford. Wallace knows Jaime. Which of Hal and Gareth can Clark reach?", "answer": "Hal", "steps": [ "Clark knows Richard.", "Richard knows Tony.", "Tony knows Hal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clark", "Beverly", "Richard", "Constance", "Wallace", "Tony", "Dean", "April", "Davis", "Isla", "Jaime", "Hal", "Cyrus", "Alfred", "Dylan", "Christian", "Dane", "Keaton", "Ezra", "Blanche", "Estella", "Diane", "Ashley", "Jerome", "Darren", "Joseph", "Gabriel", "Paul", "Kai", "Cliff", "Barry", "Pedro", "Edwin", "Ford", "Doug", "Milton", "Andrew", "Marcia", "Don", "Lyle", "Lucia", "Ronald", "Gareth", "Jeanne", "Michael", "Maria", "Hank", "Marian", "Kareem", "Gage", "Teresa", "Magdalena", "Eleanor", "Karina", "Gene", "Paula", "Marlene", "Roland", "Herbert", "Megan", "Alexa", "Trina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Clarence knows Cristina. Omar knows Colby. Tanya knows Landon. Tanya knows Crystal. Willis knows Kelsey. Allan knows Alana. Colby knows Jeanne. Bernice knows Aria. Cristina knows Malcolm. Cristina knows Stephen. Holden knows Hattie. Aria knows Dawn. Logan knows Julian. Aaron knows Barney. Jeanne knows Elias. Zane knows Dana. Edwin knows Kirk. Marshall knows Julia. Floyd knows Leo. Aaron knows Atlas. Rex knows Percy. Wesley knows Tanya. Yvette knows Sidney. Dawn knows Lyric. Allan knows Clarissa. Marshall knows Clifford. Kirk knows Yvette. Jeanne knows Irma. Clarissa knows Pauline. Bernice knows Wesley. Aria knows Aaron. Clarissa knows Gustavo. Clarence knows Floyd. Omar knows Clarence. Constance knows Omar. Charlotte knows Zane. Bruno knows Holden. Logan knows Luna. Yvette knows Erwin. Colleen knows Mindy. Colby knows Colleen. Heather knows Anton. Heather knows Mary. Edwin knows Allan. Dana knows Logan. Wesley knows Willis. Constance knows Edwin. Holden knows Neville. Rex knows Emily. Colleen knows Paula. Dawn knows Carlton. Floyd knows Jules. Zane knows Bruno. Alana knows Ann. Alana knows Lorraine. Dana knows Marshall. Bruno knows Rex. Charlotte knows Bernice. Kirk knows Heather. Willis knows Cecilia. Which of Alana and Tanya can Constance reach?", "answer": "Alana", "steps": [ "Constance knows Edwin.", "Edwin knows Allan.", "Allan knows Alana." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Constance", "Omar", "Edwin", "Clarence", "Colby", "Kirk", "Allan", "Cristina", "Floyd", "Colleen", "Jeanne", "Heather", "Yvette", "Clarissa", "Alana", "Malcolm", "Stephen", "Jules", "Leo", "Mindy", "Paula", "Elias", "Irma", "Anton", "Mary", "Sidney", "Erwin", "Gustavo", "Pauline", "Ann", "Lorraine", "Charlotte", "Zane", "Bernice", "Dana", "Bruno", "Aria", "Wesley", "Marshall", "Logan", "Rex", "Holden", "Aaron", "Dawn", "Willis", "Tanya", "Julia", "Clifford", "Julian", "Luna", "Percy", "Emily", "Hattie", "Neville", "Barney", "Atlas", "Lyric", "Carlton", "Cecilia", "Kelsey", "Landon", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Dora knows Grace. Lois knows Archer. Patricia knows Jake. Jeanette knows Eileen. Ann knows Jeffery. Donna knows Fern. Uma knows Adam. Karina knows Violet. Jeffery knows Alex. Ibrahim knows Gloria. Ann knows Dora. Patricia knows Edna. Karina knows Kennedy. Alison knows Chloe. Fern knows Ross. Jeffery knows Jessica. Clark knows Penny. Uma knows Allan. Jake knows Lawrence. Irma knows Jeanette. Bonnie knows Saul. Dorian knows Belinda. Edna knows Karina. Lana knows Leroy. Jeremiah knows Donna. Kyle knows Karl. Isabel knows Ernest. Irma knows Alison. Greer knows Patricia. Kyle knows Jacqueline. Fern knows Vicki. Kirsten knows Ariana. Dorian knows Griffith. Archer knows Marco. Jake knows Isabel. Dora knows Herman. Clark knows Randall. Kirsten knows Haley. Jeremiah knows Lois. Lois knows Bonnie. Gloria knows Edwin. Brenda knows Kyle. Donna knows Dorian. Gloria knows Ann. Lawrence knows Kamila. Archer knows Georgia. Isabel knows Gareth. Bonnie knows Jamie. Ibrahim knows Jeremiah. Jana knows Brenda. Edwin knows Lana. Lawrence knows Renee. Brenda knows Clark. Edna knows Kirsten. Lana knows Layla. Greer knows Jana. Edwin knows Uma. Jeanette knows Hazel. Jana knows Irma. Alison knows Chelsea. Which of Hazel and Marco can Greer reach?", "answer": "Hazel", "steps": [ "Greer knows Jana.", "Jana knows Irma.", "Irma knows Jeanette.", "Jeanette knows Hazel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Greer", "Jana", "Patricia", "Irma", "Brenda", "Edna", "Jake", "Jeanette", "Alison", "Clark", "Kyle", "Kirsten", "Karina", "Lawrence", "Isabel", "Eileen", "Hazel", "Chloe", "Chelsea", "Randall", "Penny", "Jacqueline", "Karl", "Ariana", "Haley", "Violet", "Kennedy", "Renee", "Kamila", "Gareth", "Ernest", "Ibrahim", "Jeremiah", "Gloria", "Lois", "Donna", "Edwin", "Ann", "Archer", "Bonnie", "Fern", "Dorian", "Uma", "Lana", "Dora", "Jeffery", "Georgia", "Marco", "Saul", "Jamie", "Ross", "Vicki", "Griffith", "Belinda", "Adam", "Allan", "Layla", "Leroy", "Grace", "Herman", "Jessica", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Edwin knows Gerald. Liam knows Bette. Boris knows Elodie. Vanessa knows Gus. Kurt knows Samantha. Jana knows Aaron. Lily knows Jana. Vanessa knows Floyd. Connor knows Paula. Lillian knows Glenda. Grady knows Lance. Nell knows Julio. Paula knows Atlas. Josie knows Everett. Drake knows Nell. Enrique knows Edward. Spencer knows Dirk. Joel knows Laverne. Kurt knows Ronald. Boris knows Tanya. Edwin knows Sue. Enrique knows Gary. Lamar knows Viola. Laverne knows Clark. Joel knows Nadine. Clark knows Giselle. Houston knows Luke. Willard knows Gilbert. Glenn knows Taylor. Bette knows Amy. Nadine knows Kurt. Lamar knows Liam. Julio knows Rhea. Clark knows Stanley. Spencer knows Grace. Dixie knows Drake. Ross knows Lamar. Connor knows Enrique. Laverne knows Boris. Ross knows Grady. Viola knows Willard. Dixie knows Joel. Liam knows Josie. Julio knows Virgil. Glenn knows Sydney. Lily knows Glenn. Willard knows Troy. Nadine knows Spencer. Paula knows Latoya. Houston knows Joy. Nell knows Houston. Grady knows Connor. Bette knows April. Lance knows Vanessa. Josie knows Marilyn. Drake knows Lily. Jana knows Michael. Viola knows Edwin. Lance knows Lillian. Lillian knows Tiffany. Which of Connor and Lily can Dixie reach?", "answer": "Lily", "steps": [ "Dixie knows Drake.", "Drake knows Lily." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dixie", "Drake", "Joel", "Nell", "Lily", "Nadine", "Laverne", "Houston", "Julio", "Jana", "Glenn", "Spencer", "Kurt", "Clark", "Boris", "Joy", "Luke", "Rhea", "Virgil", "Michael", "Aaron", "Sydney", "Taylor", "Grace", "Dirk", "Samantha", "Ronald", "Stanley", "Giselle", "Elodie", "Tanya", "Ross", "Grady", "Lamar", "Lance", "Connor", "Liam", "Viola", "Vanessa", "Lillian", "Enrique", "Paula", "Bette", "Josie", "Willard", "Edwin", "Gus", "Floyd", "Glenda", "Tiffany", "Edward", "Gary", "Atlas", "Latoya", "April", "Amy", "Everett", "Marilyn", "Troy", "Gilbert", "Gerald", "Sue" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lark knows Amanda. Martin knows Rex. Brett knows Albert. Elvis knows Erica. Kai knows Ann. Thomas knows Floyd. Juan knows Stanley. Katrina knows Rosemary. Patricia knows Darius. Deirdre knows Abel. Floyd knows Damian. Jake knows Marshall. Leticia knows Katrina. Eli knows Emmett. Gerald knows Skyler. Brody knows Thomas. Bruce knows Haley. Katrina knows Jake. Deborah knows Hudson. Kai knows Tonya. Deborah knows Marlene. Homer knows Patricia. Floyd knows Gerald. Darius knows Jameson. Juan knows Elvis. Damian knows Derek. Albert knows Glen. Thomas knows Brett. Bruce knows Harriet. Damian knows Lydia. Amanda knows Nicholas. Rosemary knows Bruce. Wendy knows Eli. Faye knows Karina. Martin knows George. Lark knows Geoffrey. Stanley knows Farrah. Amanda knows Fraser. Eli knows Pat. Marshall knows Roger. Marshall knows Luella. Homer knows Wendy. Rosemary knows Kai. Stanley knows Hank. Wendy knows Deborah. Brody knows Homer. Jake knows Faye. Geoffrey knows Kent. Gerald knows Zara. Delilah knows Lark. Albert knows Lane. Elvis knows Veronica. Darius knows Guy. Delilah knows Juan. Faye knows Autumn. Brett knows Martin. Deirdre knows Marian. Patricia knows Deirdre. Geoffrey knows Griffith. Leticia knows Delilah. Which of Geoffrey and Gerald can Brody reach?", "answer": "Gerald", "steps": [ "Brody knows Thomas.", "Thomas knows Floyd.", "Floyd knows Gerald." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brody", "Thomas", "Homer", "Floyd", "Brett", "Wendy", "Patricia", "Damian", "Gerald", "Albert", "Martin", "Deborah", "Eli", "Deirdre", "Darius", "Derek", "Lydia", "Zara", "Skyler", "Glen", "Lane", "Rex", "George", "Marlene", "Hudson", "Emmett", "Pat", "Marian", "Abel", "Jameson", "Guy", "Leticia", "Delilah", "Katrina", "Lark", "Juan", "Rosemary", "Jake", "Amanda", "Geoffrey", "Elvis", "Stanley", "Kai", "Bruce", "Faye", "Marshall", "Fraser", "Nicholas", "Kent", "Griffith", "Veronica", "Erica", "Farrah", "Hank", "Ann", "Tonya", "Haley", "Harriet", "Autumn", "Karina", "Roger", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Cindy knows Conner. Candice knows Jermaine. Dell knows Palmer. Randall knows Fred. Clifford knows Raquel. Albert knows Rod. Cornelius knows Carter. Cindy knows Gideon. Dane knows Parker. Nell knows Ida. Samuel knows Electra. Elise knows Layla. Shannon knows Christian. Rod knows Jaime. Rod knows Serena. Gideon knows Elton. Raquel knows Kendra. Electra knows Graeme. Lisette knows Geraldine. Richard knows Roland. Electra knows Dudley. Jean knows Blair. Conner knows Ernesto. Troy knows Hayes. Parker knows Richard. Trudy knows Shannon. Susan knows Nell. Nell knows Isiah. Geraldine knows Cyrus. Candice knows Leslie. Ford knows Lisette. Shannon knows Loretta. Palmer knows Trudy. Conner knows Hal. Troy knows Roy. Dell knows Clifford. Samuel knows Cornelius. Randall knows Morris. Lance knows Dane. Trudy knows Jean. Wade knows Larissa. Parker knows Randall. Lance knows Ford. Gideon knows Virginia. Jean knows Lionel. Wade knows Henry. Susan knows Elise. Dane knows Samuel. Kendra knows Zelda. Cornelius knows Shelby. Albert knows Candice. Palmer knows Albert. Ford knows Susan. Elise knows Bernadette. Clifford knows Cindy. Lisette knows Troy. Geraldine knows Wilbur. Raquel knows Wade. Richard knows Karina. Kendra knows Claudia. Which of Conner and Geraldine can Lance reach?", "answer": "Geraldine", "steps": [ "Lance knows Ford.", "Ford knows Lisette.", "Lisette knows Geraldine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lance", "Ford", "Dane", "Lisette", "Susan", "Parker", "Samuel", "Geraldine", "Troy", "Elise", "Nell", "Randall", "Richard", "Electra", "Cornelius", "Cyrus", "Wilbur", "Roy", "Hayes", "Bernadette", "Layla", "Ida", "Isiah", "Morris", "Fred", "Karina", "Roland", "Graeme", "Dudley", "Carter", "Shelby", "Dell", "Clifford", "Palmer", "Cindy", "Raquel", "Trudy", "Albert", "Conner", "Gideon", "Wade", "Kendra", "Jean", "Shannon", "Candice", "Rod", "Hal", "Ernesto", "Elton", "Virginia", "Henry", "Larissa", "Claudia", "Zelda", "Lionel", "Blair", "Christian", "Loretta", "Jermaine", "Leslie", "Jaime", "Serena" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Parsa knows Hazel. Landon knows Parsa. Shannon knows Arthur. Jean knows Percy. Boyd knows Irene. Ilene knows Terrence. Claire knows Jon. Jessica knows Greta. Aldo knows Boris. Jean knows Livia. Leon knows David. Eli knows Robert. Lacey knows Jodi. Parsa knows Miriam. Trudy knows Jessica. Lennox knows Anastasia. Eli knows Tim. Eugene knows Hank. Claire knows Kenneth. Sandy knows Winifred. Irene knows Gavin. Gavin knows Cruz. Katherine knows Ruth. Amy knows Landon. Robert knows Cate. Ilene knows Joy. Miranda knows Sandy. Aldo knows Darin. Miranda knows Claire. Lennox knows Shannon. Arthur knows Eugene. Boyd knows Heidi. Fred knows Jean. Hazel knows Ariel. Tim knows Cynthia. Irene knows Leon. Heidi knows Lacey. Arthur knows Aldo. Heidi knows Caroline. Leon knows Giselle. Anastasia knows Eli. Trudy knows Katherine. Hazel knows Lara. Gavin knows Xavier. Fred knows Ilene. Landon knows Miranda. Jessica knows Nathan. Lacey knows Adele. Katherine knows Bryan. Caroline knows Becky. Miriam knows Penny. Shannon knows Fred. Anastasia knows Trudy. Sandy knows Fern. Robert knows Harry. Miriam knows Merle. Caroline knows Ingrid. Tim knows Hal. Amy knows Boyd. Eugene knows Chantal. Which of Landon and Anastasia can Amy reach?", "answer": "Landon", "steps": [ "Amy knows Landon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Amy", "Boyd", "Landon", "Irene", "Heidi", "Miranda", "Parsa", "Gavin", "Leon", "Lacey", "Caroline", "Claire", "Sandy", "Hazel", "Miriam", "Xavier", "Cruz", "David", "Giselle", "Jodi", "Adele", "Becky", "Ingrid", "Jon", "Kenneth", "Winifred", "Fern", "Ariel", "Lara", "Merle", "Penny", "Lennox", "Shannon", "Anastasia", "Arthur", "Fred", "Trudy", "Eli", "Aldo", "Eugene", "Jean", "Ilene", "Katherine", "Jessica", "Robert", "Tim", "Darin", "Boris", "Hank", "Chantal", "Percy", "Livia", "Joy", "Terrence", "Bryan", "Ruth", "Nathan", "Greta", "Cate", "Harry", "Hal", "Cynthia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Fanny knows Pablo. Anita knows Sara. Jake knows Ilene. Hayley knows Kylie. Gwen knows Howard. Boris knows Kirk. Julia knows Brenda. Jolena knows Burt. Gwen knows Lawson. Gene knows Ricardo. Jasper knows Laverne. Constance knows Edith. Sara knows Nicholas. Kirk knows Jasper. Kylie knows Gertrude. Julia knows Harold. Tessa knows Esme. Hayley knows Celeste. Laverne knows Janelle. Linda knows Louise. Tessa knows Dewey. Kirk knows Anita. Gene knows Linda. Esme knows Theodore. Tiffany knows Kevin. Burt knows Eugenia. Theodore knows Knox. Theodore knows Harvey. Edith knows Spencer. Anita knows Elaine. Eugenia knows Julia. Dewey knows Foster. Jasper knows Gwen. Eugenia knows Tiffany. Esme knows Fanny. Elaine knows Veronica. Elaine knows Jesse. Burt knows Gene. Irma knows Lark. Jolena knows Tessa. Linda knows Kendra. Irma knows Esther. Ricardo knows Goldie. Ricardo knows Teresa. Kylie knows Neil. Dewey knows Irma. Laverne knows Enid. Spencer knows Kristina. Celeste knows Regina. Edith knows Jake. Boris knows Constance. Foster knows Willard. Tiffany knows Daniel. Spencer knows Brooks. Foster knows Charity. Fanny knows Neville. Jake knows Darren. Sara knows Eli. Celeste knows Declan. Constance knows Hayley. Which of Dewey and Hayley can Jolena reach?", "answer": "Dewey", "steps": [ "Jolena knows Tessa.", "Tessa knows Dewey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Tessa", "Burt", "Esme", "Dewey", "Gene", "Eugenia", "Fanny", "Theodore", "Irma", "Foster", "Linda", "Ricardo", "Tiffany", "Julia", "Neville", "Pablo", "Harvey", "Knox", "Esther", "Lark", "Willard", "Charity", "Kendra", "Louise", "Teresa", "Goldie", "Daniel", "Kevin", "Brenda", "Harold", "Boris", "Constance", "Kirk", "Edith", "Hayley", "Anita", "Jasper", "Jake", "Spencer", "Kylie", "Celeste", "Elaine", "Sara", "Laverne", "Gwen", "Darren", "Ilene", "Kristina", "Brooks", "Neil", "Gertrude", "Declan", "Regina", "Jesse", "Veronica", "Nicholas", "Eli", "Janelle", "Enid", "Lawson", "Howard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Jose knows Rena. Charlotte knows Dorian. Norman knows Lawson. Bill knows April. Leo knows Hannah. Miles knows Jose. Rex knows Cynthia. Hugo knows Maureen. Katrina knows Leo. Lois knows Colby. Rena knows Russell. Harrison knows Katrina. Brian knows Theodore. Margaret knows Natalie. Lane knows Jim. April knows Eric. Bill knows Brian. Nora knows Dina. Eldon knows Annie. Annette knows Lois. Max knows Leslie. Annie knows Lilia. Leo knows Neville. Anna knows Christopher. Rena knows Harris. Oliver knows Anna. Nora knows Effie. Constance knows Terrence. Lois knows Dale. Margaret knows Peggy. Harrison knows Bill. Max knows Dante. Anna knows Hayes. Norman knows Eunice. Glen knows Palmer. Luke knows Miles. Miles knows Oliver. Palmer knows Bruce. Lilia knows Rex. Lionel knows Liam. Lane knows Jeffery. Eldon knows Constance. Constance knows Glen. Annette knows Hugo. Terrence knows Nora. Oliver knows Lionel. Jose knows Margaret. Brian knows Diana. Glen knows Lane. Lilia knows Norman. Terrence knows Max. Luke knows Harrison. April knows Jaime. Katrina knows Charlotte. Annie knows Annette. Palmer knows Brenda. Charlotte knows Olive. Rex knows Caroline. Lionel knows Chad. Hugo knows Elijah. Which of Katrina and Lilia can Luke reach?", "answer": "Katrina", "steps": [ "Luke knows Harrison.", "Harrison knows Katrina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luke", "Miles", "Harrison", "Oliver", "Jose", "Katrina", "Bill", "Lionel", "Anna", "Rena", "Margaret", "Leo", "Charlotte", "April", "Brian", "Chad", "Liam", "Hayes", "Christopher", "Russell", "Harris", "Peggy", "Natalie", "Hannah", "Neville", "Olive", "Dorian", "Jaime", "Eric", "Theodore", "Diana", "Eldon", "Constance", "Annie", "Glen", "Terrence", "Lilia", "Annette", "Lane", "Palmer", "Nora", "Max", "Norman", "Rex", "Hugo", "Lois", "Jim", "Jeffery", "Brenda", "Bruce", "Effie", "Dina", "Leslie", "Dante", "Eunice", "Lawson", "Caroline", "Cynthia", "Maureen", "Elijah", "Dale", "Colby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Hazel knows Elise. Bette knows Willard. Skyler knows Milo. Dorian knows Hazel. Dorian knows Owen. Palmer knows Terry. Celeste knows Chloe. Hazel knows Lenora. Eugene knows Latoya. Latoya knows Dane. Dudley knows Blaine. Lara knows Aria. Tara knows Howard. Wade knows Jean. Celeste knows Ira. Chloe knows Fraser. Wade knows Colleen. Roland knows Skyler. Owen knows Becky. Owen knows Trina. Jonah knows Lois. Palmer knows Fanny. Skyler knows Kylie. Haven knows Daphne. Dudley knows Rex. Milo knows Tara. Edgar knows Monroe. Milo knows Jonah. Dane knows Allen. Ira knows Lara. Kylie knows Winifred. Haven knows Mason. Fraser knows Dudley. Ramona knows Edna. Latoya knows Wade. Jonah knows Eileen. Tara knows Cynthia. Winifred knows Carson. Lara knows Bette. Ira knows Ramona. Kay knows Ryan. Shelby knows Palmer. Chloe knows Dorian. Dane knows Larry. Edna knows Alma. Fraser knows Kay. Aria knows Horace. Shelby knows Anita. Kylie knows Haven. Edna knows Daphna. Edgar knows Shane. Bette knows Brooks. Anita knows Maude. Ramona knows Edgar. Eugene knows Shelby. Roland knows Eugene. Kay knows Gareth. Anita knows Clinton. Winifred knows Dana. Aria knows Jermaine. Which of Ira and Skyler can Celeste reach?", "answer": "Ira", "steps": [ "Celeste knows Ira." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Ira", "Chloe", "Lara", "Ramona", "Fraser", "Dorian", "Bette", "Aria", "Edgar", "Edna", "Kay", "Dudley", "Hazel", "Owen", "Brooks", "Willard", "Jermaine", "Horace", "Monroe", "Shane", "Daphna", "Alma", "Ryan", "Gareth", "Blaine", "Rex", "Lenora", "Elise", "Trina", "Becky", "Roland", "Skyler", "Eugene", "Kylie", "Milo", "Shelby", "Latoya", "Winifred", "Haven", "Tara", "Jonah", "Anita", "Palmer", "Wade", "Dane", "Carson", "Dana", "Daphne", "Mason", "Howard", "Cynthia", "Lois", "Eileen", "Maude", "Clinton", "Fanny", "Terry", "Colleen", "Jean", "Allen", "Larry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Walt knows Carlos. Edna knows Carmen. Ingrid knows Jerry. Ben knows Brett. Joel knows Roger. Aspen knows Winston. Haven knows Aspen. Porter knows Corey. Winston knows Don. Landon knows Latoya. Lana knows Ryan. Hugo knows Austin. Karen knows Karla. Edna knows Madeline. Randall knows Pierce. Wanda knows Boris. Isadora knows Daisy. Carmen knows Rita. Kareem knows Edna. Walt knows Lyle. Karen knows Linda. Ben knows Rod. Kareem knows Goldie. Ingrid knows Jason. Hugo knows Walt. Roger knows Colleen. Colleen knows Terry. Austin knows Susan. Latoya knows Ingrid. Hannah knows Perry. Brad knows Isadora. Sybil knows Hannah. Carey knows Carter. Leticia knows Landon. Joel knows Kareem. Porter knows Molly. Leticia knows Haven. Carmen knows Rosa. Winston knows Trevor. Haven knows Brad. Colleen knows Lana. Goldie knows Ben. Brad knows Carey. Randall knows Daphne. Goldie knows Porter. Wanda knows Lennox. Madeline knows Veronica. Madeline knows Wilma. Austin knows Maria. Roger knows Hugo. Lana knows Dustin. Hannah knows Gareth. Sybil knows Wanda. Isadora knows Abigail. Latoya knows Karen. Carey knows Melanie. Terry knows Geneva. Landon knows Sybil. Aspen knows Randall. Terry knows Xander. Which of Gareth and Carlos can Leticia reach?", "answer": "Gareth", "steps": [ "Leticia knows Landon.", "Landon knows Sybil.", "Sybil knows Hannah.", "Hannah knows Gareth." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Landon", "Haven", "Sybil", "Latoya", "Brad", "Aspen", "Hannah", "Wanda", "Karen", "Ingrid", "Isadora", "Carey", "Randall", "Winston", "Perry", "Gareth", "Lennox", "Boris", "Linda", "Karla", "Jerry", "Jason", "Abigail", "Daisy", "Carter", "Melanie", "Pierce", "Daphne", "Trevor", "Don", "Joel", "Roger", "Kareem", "Hugo", "Colleen", "Goldie", "Edna", "Walt", "Austin", "Lana", "Terry", "Ben", "Porter", "Carmen", "Madeline", "Lyle", "Carlos", "Maria", "Susan", "Dustin", "Ryan", "Geneva", "Xander", "Rod", "Brett", "Corey", "Molly", "Rita", "Rosa", "Veronica", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Faith knows Arturo. Brynn knows Laurel. Janelle knows Julian. Adelaide knows Tom. Jon knows Forrest. Porter knows Fabian. Julia knows Victoria. Benjamin knows Joseph. Brenda knows Oscar. Oscar knows Gareth. Hampton knows Jon. Faye knows Hampton. Leticia knows Owen. Janelle knows Jolena. Brynn knows Damian. Stephanie knows Abel. Jolena knows Levi. Fabian knows Adelaide. Eldon knows Nancy. Gareth knows Brynn. Nell knows Sandra. Porter knows Dalton. Samantha knows Eva. Justin knows Nell. Oscar knows Janelle. Gareth knows Samantha. Leticia knows Clarence. Jolena knows Grant. Justin knows Matthew. Victoria knows Allan. Jenny knows Bruce. Victoria knows Joel. Julian knows Mason. Jon knows Alicia. Samantha knows Trevor. Faye knows Julia. Yasmin knows Chase. Dalton knows Justin. Stephanie knows Ethan. Julian knows Fern. Adelaide knows Faith. Nell knows Pierce. Arnold knows Yasmin. Hampton knows Leticia. Benjamin knows Charlene. Matthew knows Brad. Tom knows Ebony. Dalton knows Arnold. Brenda knows Faye. Yasmin knows Heidi. Nancy knows Fanny. Jenny knows Darcy. Arnold knows Jenny. Eldon knows Stephanie. Fabian knows Eldon. Tom knows Alyssa. Matthew knows Julio. Faith knows Dennis. Nancy knows Alfred. Julia knows Benjamin. Which of Heidi and Fern can Porter reach?", "answer": "Heidi", "steps": [ "Porter knows Dalton.", "Dalton knows Arnold.", "Arnold knows Yasmin.", "Yasmin knows Heidi." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Porter", "Fabian", "Dalton", "Adelaide", "Eldon", "Arnold", "Justin", "Tom", "Faith", "Nancy", "Stephanie", "Jenny", "Yasmin", "Matthew", "Nell", "Alyssa", "Ebony", "Arturo", "Dennis", "Fanny", "Alfred", "Abel", "Ethan", "Bruce", "Darcy", "Heidi", "Chase", "Julio", "Brad", "Sandra", "Pierce", "Brenda", "Faye", "Oscar", "Julia", "Hampton", "Janelle", "Gareth", "Victoria", "Benjamin", "Leticia", "Jon", "Jolena", "Julian", "Brynn", "Samantha", "Joel", "Allan", "Joseph", "Charlene", "Owen", "Clarence", "Alicia", "Forrest", "Grant", "Levi", "Fern", "Mason", "Damian", "Laurel", "Eva", "Trevor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Renee knows Fred. Russ knows Christopher. Grace knows Michael. Alana knows Faith. Valerie knows Margaret. Cara knows Stella. Teresa knows Lyric. Dina knows Grace. Ryan knows Ray. Clifford knows Claudia. Erica knows Dina. Claudia knows Amanda. Lyric knows Kieran. Ray knows David. Teresa knows Erica. Madeline knows Hank. Val knows Hope. Ebony knows Effie. Mabel knows Melanie. Pedro knows Doug. Hal knows Mabel. Ebony knows Hamilton. Kieran knows Valerie. Erica knows Clifford. Valerie knows Ira. Cara knows Marlene. Ryan knows Madeline. Val knows Elodie. Logan knows Etta. Alana knows Garrison. Doug knows Dominic. Logan knows Terrence. Grace knows Catherine. Russ knows Lydia. Quinn knows Lottie. Madeline knows Ezra. Melanie knows Val. Quinn knows Ian. Doug knows Clay. Zachary knows Dustin. Jeff knows Zachary. Dustin knows Amelia. Claudia knows Duke. Dustin knows Cameron. Leonard knows Kate. Lyric knows Connor. Leonard knows Jerry. Jeff knows Pedro. Dina knows Logan. Ray knows Lloyd. Connor knows Renee. Zachary knows Leonard. Kieran knows Russ. Connor knows Cara. Pedro knows Quinn. Renee knows Guillermo. Melanie knows Alana. Clifford knows Ebony. Mabel knows Ryan. Hal knows Jeff. Which of Madeline and Renee can Hal reach?", "answer": "Madeline", "steps": [ "Hal knows Mabel.", "Mabel knows Ryan.", "Ryan knows Madeline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hal", "Mabel", "Jeff", "Ryan", "Melanie", "Pedro", "Zachary", "Ray", "Madeline", "Val", "Alana", "Quinn", "Doug", "Dustin", "Leonard", "David", "Lloyd", "Ezra", "Hank", "Hope", "Elodie", "Garrison", "Faith", "Lottie", "Ian", "Dominic", "Clay", "Cameron", "Amelia", "Jerry", "Kate", "Teresa", "Lyric", "Erica", "Connor", "Kieran", "Clifford", "Dina", "Cara", "Renee", "Valerie", "Russ", "Claudia", "Ebony", "Logan", "Grace", "Stella", "Marlene", "Guillermo", "Fred", "Ira", "Margaret", "Christopher", "Lydia", "Amanda", "Duke", "Effie", "Hamilton", "Etta", "Terrence", "Catherine", "Michael" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Sheryl knows Simon. Enid knows Shannon. Aldo knows Liam. Eden knows Wilson. Virginia knows Fisher. Aspen knows Lambert. Sheryl knows Glen. Crystal knows Gunnar. Fisher knows Nelson. Isiah knows Sarah. Jesse knows Mabel. Erica knows Annie. Eden knows April. Virginia knows Eden. Annie knows Olivia. Mabel knows Isiah. Ariana knows Ashton. Vivian knows Aspen. Stacy knows Aldo. Crystal knows Boyd. Arlene knows Mildred. Rocco knows Erica. Houston knows Evan. Pat knows Alexa. Conner knows Rocco. Enid knows Atlas. Pat knows Earle. Ashton knows Brody. Geraldine knows Jay. Jay knows Aria. Jesse knows Ariana. Arlene knows Dalton. Stacy knows Houston. Conner knows Jesse. Dirk knows Ann. Aldo knows Nolan. Annie knows Ruby. Archer knows Thomas. Erica knows Arlene. Geraldine knows Pat. Aspen knows Stacy. Ariana knows Archer. Fisher knows Kai. Mabel knows Dirk. Dirk knows Amy. Rocco knows Virginia. Lambert knows Crystal. Alexa knows Tamara. Isiah knows Malik. Jay knows Sheryl. Ashton knows Joan. Lambert knows Enid. Aria knows Naomi. Houston knows Stephen. Aria knows Max. Alexa knows Elsa. Vivian knows Geraldine. Earle knows Leticia. Archer knows Joel. Earle knows Preston. Which of Aspen and Jesse can Conner reach?", "answer": "Jesse", "steps": [ "Conner knows Jesse." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Conner", "Jesse", "Rocco", "Ariana", "Mabel", "Virginia", "Erica", "Archer", "Ashton", "Dirk", "Isiah", "Fisher", "Eden", "Arlene", "Annie", "Thomas", "Joel", "Brody", "Joan", "Ann", "Amy", "Sarah", "Malik", "Kai", "Nelson", "April", "Wilson", "Mildred", "Dalton", "Olivia", "Ruby", "Vivian", "Aspen", "Geraldine", "Stacy", "Lambert", "Jay", "Pat", "Aldo", "Houston", "Enid", "Crystal", "Sheryl", "Aria", "Earle", "Alexa", "Nolan", "Liam", "Evan", "Stephen", "Atlas", "Shannon", "Boyd", "Gunnar", "Glen", "Simon", "Naomi", "Max", "Leticia", "Preston", "Elsa", "Tamara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Everett knows Jameson. Barry knows Liam. Helen knows Lambert. Sue knows Trevor. Aubrey knows Sue. Aubrey knows Davis. Callum knows Jeremy. Everett knows Goldie. Lenora knows Cristina. Lambert knows Everett. Myra knows Alejandro. Monica knows Ariel. Andrea knows Kobe. Ariel knows Joanna. Billy knows Effie. Jillian knows Barney. Duncan knows Carter. Allan knows Helen. Mason knows Brenda. Ariel knows Hal. Mason knows Adam. Barney knows Brent. Lenora knows Jeanne. Lily knows Gail. Raymond knows Harley. August knows Duncan. Uma knows Ford. Raymond knows Diego. Allan knows Billy. Lily knows Alana. August knows Myra. Effie knows Lenora. Maria knows Callum. Uma knows Mary. Hudson knows Anita. Davis knows Quinn. Monica knows Mason. Jillian knows Barry. Kobe knows Sheryl. Sue knows Adrian. Effie knows Lily. Barney knows Ada. Hudson knows Parsa. Andrea knows Uma. Diego knows Jillian. Callum knows Carmela. Helen knows August. Clayton knows Ezra. Myra knows Isabel. Davis knows Lauren. Harley knows Andrea. Harley knows Aubrey. Lambert knows Hudson. Kobe knows Cara. Diego knows Monica. Duncan knows Pete. Clayton knows Donna. Billy knows Maria. Barry knows Aurora. Maria knows Clayton. Which of Monica and Effie can Raymond reach?", "answer": "Monica", "steps": [ "Raymond knows Diego.", "Diego knows Monica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Diego", "Harley", "Monica", "Jillian", "Aubrey", "Andrea", "Mason", "Ariel", "Barney", "Barry", "Davis", "Sue", "Kobe", "Uma", "Brenda", "Adam", "Hal", "Joanna", "Ada", "Brent", "Liam", "Aurora", "Lauren", "Quinn", "Trevor", "Adrian", "Sheryl", "Cara", "Mary", "Ford", "Allan", "Billy", "Helen", "Effie", "Maria", "Lambert", "August", "Lenora", "Lily", "Clayton", "Callum", "Hudson", "Everett", "Myra", "Duncan", "Cristina", "Jeanne", "Alana", "Gail", "Ezra", "Donna", "Carmela", "Jeremy", "Parsa", "Anita", "Goldie", "Jameson", "Isabel", "Alejandro", "Pete", "Carter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Agnes knows Dale. Lars knows Julius. Ellen knows Cesar. Mitchell knows Penny. Layla knows Lynn. Agnes knows Edgar. Kai knows Archer. Lynn knows Haven. Douglas knows Belinda. Duke knows Bryan. Beau knows Joanna. Belinda knows Daphna. Lynn knows Neville. Zachary knows Verna. Elijah knows Dee. Amber knows Hadley. Neville knows Jasper. Emily knows Gilbert. Kai knows Amelia. Ellen knows Ebony. Beau knows Forrest. Gilbert knows Lars. Fleur knows Xavier. Jeremy knows Ken. April knows Adele. Penny knows Duke. Layla knows Emily. Travis knows Elvis. Zachary knows Elijah. Darnell knows Agnes. Jasper knows Isabel. Daphna knows Amber. Belinda knows Christian. Penny knows April. Lars knows Cody. Verna knows Carter. Duke knows Craig. Coral knows Rufus. Jeremy knows Leticia. Travis knows Deanna. Haven knows Travis. Gilbert knows Jeremy. Elijah knows Colleen. Amber knows Tom. Melody knows Griffith. Christian knows Kai. Fleur knows Erma. Mitchell knows Darnell. Coral knows Knox. Neville knows Ellen. Melody knows Bennett. Douglas knows Mitchell. April knows Tabitha. Christian knows Melody. Emily knows Zachary. Haven knows Fleur. Darnell knows Coral. Verna knows Tiffany. Daphna knows Beau. Jasper knows Marcia. Which of Gilbert and Daphna can Douglas reach?", "answer": "Daphna", "steps": [ "Douglas knows Belinda.", "Belinda knows Daphna." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Belinda", "Mitchell", "Daphna", "Christian", "Darnell", "Penny", "Beau", "Amber", "Kai", "Melody", "Agnes", "Coral", "Duke", "April", "Forrest", "Joanna", "Hadley", "Tom", "Archer", "Amelia", "Bennett", "Griffith", "Edgar", "Dale", "Knox", "Rufus", "Bryan", "Craig", "Tabitha", "Adele", "Layla", "Emily", "Lynn", "Gilbert", "Zachary", "Neville", "Haven", "Lars", "Jeremy", "Elijah", "Verna", "Ellen", "Jasper", "Travis", "Fleur", "Julius", "Cody", "Ken", "Leticia", "Colleen", "Dee", "Tiffany", "Carter", "Ebony", "Cesar", "Isabel", "Marcia", "Elvis", "Deanna", "Erma", "Xavier" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Lacey knows Deirdre. Vera knows Harvey. Damian knows Samantha. Robin knows Basil. Damian knows Wayne. Philip knows Heather. Jermaine knows Hadley. Chris knows Philip. Basil knows Luna. Harvey knows Fiona. Cassidy knows Amber. Janet knows Frankie. Rufus knows Lawrence. Lacey knows Angela. Angela knows Jenny. Freya knows Anton. Robert knows Joanna. Janet knows Marion. Jamie knows April. Clark knows Clifford. Ramona knows Jermaine. Ramona knows Robert. Anton knows Clark. Robin knows Damian. Fergus knows Jaime. Holly knows Quinn. Gavin knows Abel. Louisa knows Chris. Ann knows Allan. Rufus knows Freya. Philip knows Eunice. Louisa knows Esperanza. Robert knows Langston. Gavin knows Henry. Lawrence knows Robin. Angela knows Heath. Freya knows Ramona. Jamie knows Roland. Esperanza knows Fergus. Esperanza knows Byron. Amber knows Jamie. Ann knows Lisette. Jermaine knows Marcus. Dorothy knows Louisa. Byron knows Lucy. Chris knows Holly. Cassidy knows Lacey. Vera knows Janet. Deirdre knows Dick. Amber knows Ann. Deirdre knows Isabel. Fergus knows Steve. Harvey knows Nash. Byron knows Parsa. Clark knows Ernest. Holly knows Enid. Lawrence knows Vera. Dorothy knows Cassidy. Anton knows Gavin. Basil knows Estelle. Which of Freya and Cassidy can Rufus reach?", "answer": "Freya", "steps": [ "Rufus knows Freya." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rufus", "Lawrence", "Freya", "Robin", "Vera", "Ramona", "Anton", "Damian", "Basil", "Janet", "Harvey", "Robert", "Jermaine", "Gavin", "Clark", "Wayne", "Samantha", "Luna", "Estelle", "Marion", "Frankie", "Fiona", "Nash", "Langston", "Joanna", "Hadley", "Marcus", "Abel", "Henry", "Ernest", "Clifford", "Dorothy", "Louisa", "Cassidy", "Chris", "Esperanza", "Amber", "Lacey", "Holly", "Philip", "Fergus", "Byron", "Jamie", "Ann", "Angela", "Deirdre", "Enid", "Quinn", "Heather", "Eunice", "Jaime", "Steve", "Lucy", "Parsa", "April", "Roland", "Allan", "Lisette", "Heath", "Jenny", "Isabel", "Dick" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elton knows Ivan. Marco knows Joshua. Adele knows Jasper. Ivan knows Ricardo. Frankie knows Chelsea. Desmond knows Bernice. Edmund knows Deirdre. Jose knows Hannah. Carson knows Eric. Joshua knows Matthew. Ellis knows Luna. Dick knows Tracy. Leland knows Cassidy. Jasper knows Nathan. Ramon knows Dallas. Dick knows Dahlia. Victor knows Natalie. Bernice knows Adele. Leland knows Cynthia. Eric knows Teresa. Elton knows Carson. Betty knows Kyle. Atlas knows Autumn. Jasper knows Rebecca. Harry knows Jameson. Nancy knows Karla. Marco knows Ramon. Jose knows Patrick. Chelsea knows Rita. Ricardo knows Glenn. Ronald knows Elton. Adele knows Leland. Carson knows Dick. Victor knows Kareem. Ricardo knows Ethan. Dewey knows Roman. Karla knows Dewey. Betty knows Wilma. Desmond knows Atlas. Janet knows Betty. Chelsea knows Jay. Ellis knows Glen. Ronald knows Nancy. Bernice knows Janet. Edmund knows Sheryl. Harry knows Logan. Ivan knows Esperanza. Janet knows Harry. Joshua knows Jude. Autumn knows Victor. Esperanza knows Carrie. Ramon knows Kelly. Eric knows Zach. Autumn knows Jose. Esperanza knows Livia. Nancy knows Marco. Dewey knows Cristina. Frankie knows Ellis. Karla knows Edmund. Atlas knows Frankie. Which of Elton and Bernice can Ronald reach?", "answer": "Elton", "steps": [ "Ronald knows Elton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ronald", "Nancy", "Elton", "Marco", "Karla", "Ivan", "Carson", "Joshua", "Ramon", "Edmund", "Dewey", "Esperanza", "Ricardo", "Dick", "Eric", "Jude", "Matthew", "Kelly", "Dallas", "Sheryl", "Deirdre", "Cristina", "Roman", "Carrie", "Livia", "Glenn", "Ethan", "Dahlia", "Tracy", "Teresa", "Zach", "Desmond", "Atlas", "Bernice", "Autumn", "Frankie", "Janet", "Adele", "Jose", "Victor", "Ellis", "Chelsea", "Betty", "Harry", "Leland", "Jasper", "Hannah", "Patrick", "Kareem", "Natalie", "Luna", "Glen", "Jay", "Rita", "Kyle", "Wilma", "Logan", "Jameson", "Cassidy", "Cynthia", "Nathan", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Brooke knows Tessa. Verna knows Graham. Harley knows Luella. Harley knows Sam. Atlas knows Robert. Nicole knows Nancy. Rocco knows Lars. Keegan knows Lennox. Sadie knows Perry. Eva knows Virginia. Albert knows Amber. Sadie knows Verna. Perry knows Nicole. Tessa knows Lloyd. Nancy knows Terry. Keegan knows Jacqueline. Greer knows Walter. Jon knows Alexa. Julian knows Brooke. Jessica knows Lionel. Warren knows Kendra. Jessica knows Donald. Warren knows Norma. Donald knows Ernesto. Walter knows Keegan. Jacqueline knows Colleen. Lionel knows Derek. Eva knows Holden. Julian knows Julia. Luella knows Ashton. Devon knows Helene. Matthew knows Harlan. Greer knows Julian. Tessa knows Max. Sam knows Rachel. Albert knows Larissa. Robert knows Mitchell. Julia knows Jon. Verna knows Harley. Donald knows Randy. Jacqueline knows Jacob. Graham knows Warren. Julia knows Matthew. Lionel knows Alice. Luella knows Dorothy. Sam knows Kane. Walter knows Jessica. Lennox knows Tanya. Brooke knows Albert. Atlas knows Eva. Perry knows Atlas. Robert knows Greg. Rocco knows Francesca. Jon knows Alfonso. Nancy knows Clay. Graham knows Devon. Matthew knows Carl. Devon knows Clara. Nicole knows Rocco. Lennox knows Barbara. Which of Verna and Julian can Sadie reach?", "answer": "Verna", "steps": [ "Sadie knows Verna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sadie", "Verna", "Perry", "Graham", "Harley", "Nicole", "Atlas", "Warren", "Devon", "Luella", "Sam", "Nancy", "Rocco", "Robert", "Eva", "Kendra", "Norma", "Clara", "Helene", "Dorothy", "Ashton", "Kane", "Rachel", "Terry", "Clay", "Francesca", "Lars", "Greg", "Mitchell", "Virginia", "Holden", "Greer", "Julian", "Walter", "Brooke", "Julia", "Jessica", "Keegan", "Albert", "Tessa", "Jon", "Matthew", "Donald", "Lionel", "Jacqueline", "Lennox", "Larissa", "Amber", "Max", "Lloyd", "Alexa", "Alfonso", "Harlan", "Carl", "Randy", "Ernesto", "Derek", "Alice", "Jacob", "Colleen", "Barbara", "Tanya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Joel knows Leander. Garland knows Nelson. Sheila knows Jem. Franklin knows Miles. Leander knows Edmund. Malcolm knows Bert. Mara knows Kane. Brooke knows Anna. Winston knows Bruno. Todd knows Leopold. Jennifer knows Joel. Esperanza knows Irma. Palmer knows Jennifer. Kareem knows Beatrice. Beatrice knows Gary. Kareem knows Aaron. Harriet knows Opal. Elaine knows Brooke. Leo knows Fabian. Beatrice knows Elmer. Austin knows Harriet. Brooke knows Jeremy. Nelson knows Yolanda. Joan knows Holly. Aaron knows James. Palmer knows Darwin. Opal knows Leo. Jennifer knows Todd. Darwin knows Kareem. Sheila knows Lydia. Elaine knows Malcolm. Claude knows Alfred. Garland knows Claude. Nelson knows Alyson. Irma knows Joan. Harriet knows Garland. Joan knows Mae. Leopold knows Chloe. Franklin knows Neville. Gilbert knows Winston. Ariana knows Rebecca. Mara knows Tim. Opal knows Ariana. Doris knows Barry. Leo knows Humphrey. Irma knows Sheila. Claude knows Riley. Malcolm knows Tonya. Doris knows Bernadette. Leander knows Lamont. Austin knows Esperanza. Ariana knows Fred. Darwin knows Elaine. Winston knows Eileen. Leopold knows Jorge. Todd knows Doris. Joel knows Mara. Esperanza knows Gilbert. Aaron knows Joy. Gilbert knows Franklin. Which of Lydia and Joy can Austin reach?", "answer": "Lydia", "steps": [ "Austin knows Esperanza.", "Esperanza knows Irma.", "Irma knows Sheila.", "Sheila knows Lydia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Austin", "Harriet", "Esperanza", "Opal", "Garland", "Irma", "Gilbert", "Leo", "Ariana", "Nelson", "Claude", "Joan", "Sheila", "Franklin", "Winston", "Fabian", "Humphrey", "Fred", "Rebecca", "Yolanda", "Alyson", "Alfred", "Riley", "Mae", "Holly", "Jem", "Lydia", "Miles", "Neville", "Bruno", "Eileen", "Palmer", "Jennifer", "Darwin", "Todd", "Joel", "Kareem", "Elaine", "Doris", "Leopold", "Leander", "Mara", "Beatrice", "Aaron", "Brooke", "Malcolm", "Barry", "Bernadette", "Chloe", "Jorge", "Edmund", "Lamont", "Tim", "Kane", "Gary", "Elmer", "James", "Joy", "Jeremy", "Anna", "Bert", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Enid knows Elton. Raymond knows Victor. Molly knows Gary. Patricia knows Bernard. Lionel knows Kaleb. Russell knows Barry. Dante knows Chelsea. Claudia knows Hubert. Barry knows Enid. Lucy knows Russell. Bernard knows Adele. Erica knows Jesse. Jeanne knows Neil. Victor knows Jim. Kenzie knows Winifred. Brad knows Patricia. Yolanda knows Raymond. Gary knows Ella. Claudia knows Amelia. Kristina knows Chester. Philip knows Dana. Jesse knows Humphrey. Gary knows Landon. Chris knows Jeremy. Lionel knows Jodi. Yolanda knows Betty. Clifford knows Erica. Patricia knows Kane. Kay knows Jill. Clayton knows Garrison. Jesse knows Brody. Kane knows Philip. Erica knows Chris. Brad knows Yolanda. Enid knows Eloise. Barry knows Dante. Betty knows Jeanne. Dante knows Boyd. Victor knows Hugh. Chris knows Hayes. Jeanne knows Celia. Adele knows Dakota. Molly knows Claudia. Philip knows Jana. Raymond knows Lionel. Clayton knows Nell. Betty knows Clayton. Russell knows Molly. Lucy knows Clifford. Kane knows Kenzie. Bernard knows Kristina. Kristina knows Whitney. Jerome knows Roland. Jill knows Courtney. Clifford knows Kay. Kay knows Jerome. Jill knows Merle. Kenzie knows Eldon. Adele knows Eamon. Jerome knows Harmony. Which of Enid and Adele can Lucy reach?", "answer": "Enid", "steps": [ "Lucy knows Russell.", "Russell knows Barry.", "Barry knows Enid." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lucy", "Clifford", "Russell", "Erica", "Kay", "Molly", "Barry", "Jesse", "Chris", "Jill", "Jerome", "Gary", "Claudia", "Dante", "Enid", "Humphrey", "Brody", "Hayes", "Jeremy", "Courtney", "Merle", "Harmony", "Roland", "Landon", "Ella", "Amelia", "Hubert", "Boyd", "Chelsea", "Elton", "Eloise", "Brad", "Yolanda", "Patricia", "Betty", "Raymond", "Kane", "Bernard", "Clayton", "Jeanne", "Victor", "Lionel", "Kenzie", "Philip", "Kristina", "Adele", "Nell", "Garrison", "Celia", "Neil", "Hugh", "Jim", "Kaleb", "Jodi", "Winifred", "Eldon", "Dana", "Jana", "Whitney", "Chester", "Dakota", "Eamon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Jude knows Dolores. Della knows Eunice. Blaine knows Raymond. Georgia knows Beth. Cora knows Tony. Cora knows Dell. Kobe knows Kira. Jim knows Geoffrey. Aisha knows Henry. Arlene knows Logan. Maureen knows Della. Barbara knows Dora. Jasper knows Blaine. Derrick knows Marion. Jude knows Elaine. Virgil knows Darrell. Georgia knows Kelsey. Arthur knows Glenda. Kobe knows Bridget. Maureen knows Virgil. Arlene knows Mary. Hunter knows Latoya. Barbara knows Marcia. Elaine knows Georgia. Louise knows Antonio. Jim knows Lucille. Raymond knows Patrick. Itzel knows Erica. Virgil knows Edward. Arthur knows Cora. Jem knows Jim. Antonio knows Maureen. Dolores knows Hunter. Bernice knows Rena. Dolores knows Kobe. Raymond knows Dale. Marion knows Cristina. Blaine knows Aisha. Bernice knows Anna. Lucille knows Itzel. Lucille knows Pauline. Geoffrey knows Bernice. Veronica knows Arturo. Aisha knows Nicole. Hunter knows Harper. Pauline knows Marlene. Della knows Jolena. Jem knows Jasper. Elaine knows Veronica. Glenda knows Gustavo. Geoffrey knows Arlene. Jasper knows Arthur. Pauline knows Lenora. Glenda knows Tim. Itzel knows Edith. Louise knows Jude. Derrick knows Barbara. Marion knows Brian. Antonio knows Derrick. Veronica knows Alan. Which of Marlene and Kira can Louise reach?", "answer": "Kira", "steps": [ "Louise knows Jude.", "Jude knows Dolores.", "Dolores knows Kobe.", "Kobe knows Kira." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Louise", "Antonio", "Jude", "Derrick", "Maureen", "Elaine", "Dolores", "Barbara", "Marion", "Virgil", "Della", "Veronica", "Georgia", "Kobe", "Hunter", "Marcia", "Dora", "Cristina", "Brian", "Darrell", "Edward", "Jolena", "Eunice", "Alan", "Arturo", "Beth", "Kelsey", "Bridget", "Kira", "Latoya", "Harper", "Jem", "Jasper", "Jim", "Blaine", "Arthur", "Geoffrey", "Lucille", "Aisha", "Raymond", "Glenda", "Cora", "Arlene", "Bernice", "Pauline", "Itzel", "Nicole", "Henry", "Dale", "Patrick", "Tim", "Gustavo", "Dell", "Tony", "Logan", "Mary", "Anna", "Rena", "Lenora", "Marlene", "Edith", "Erica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Elton knows Ivan. Marco knows Joshua. Adele knows Jasper. Ivan knows Ricardo. Frankie knows Chelsea. Desmond knows Bernice. Edmund knows Deirdre. Jose knows Hannah. Carson knows Eric. Joshua knows Matthew. Ellis knows Luna. Dick knows Tracy. Leland knows Cassidy. Jasper knows Nathan. Ramon knows Dallas. Dick knows Dahlia. Victor knows Natalie. Bernice knows Adele. Leland knows Cynthia. Eric knows Teresa. Elton knows Carson. Betty knows Kyle. Atlas knows Autumn. Jasper knows Rebecca. Harry knows Jameson. Nancy knows Karla. Marco knows Ramon. Jose knows Patrick. Chelsea knows Rita. Ricardo knows Glenn. Ronald knows Elton. Adele knows Leland. Carson knows Dick. Victor knows Kareem. Ricardo knows Ethan. Dewey knows Roman. Karla knows Dewey. Betty knows Wilma. Desmond knows Atlas. Janet knows Betty. Chelsea knows Jay. Ellis knows Glen. Ronald knows Nancy. Bernice knows Janet. Edmund knows Sheryl. Harry knows Logan. Ivan knows Esperanza. Janet knows Harry. Joshua knows Jude. Autumn knows Victor. Esperanza knows Carrie. Ramon knows Kelly. Eric knows Zach. Autumn knows Jose. Esperanza knows Livia. Nancy knows Marco. Dewey knows Cristina. Frankie knows Ellis. Karla knows Edmund. Atlas knows Frankie. Which of Nathan and Teresa can Ronald reach?", "answer": "Teresa", "steps": [ "Ronald knows Elton.", "Elton knows Carson.", "Carson knows Eric.", "Eric knows Teresa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ronald", "Nancy", "Elton", "Marco", "Karla", "Ivan", "Carson", "Joshua", "Ramon", "Edmund", "Dewey", "Esperanza", "Ricardo", "Dick", "Eric", "Jude", "Matthew", "Kelly", "Dallas", "Sheryl", "Deirdre", "Cristina", "Roman", "Carrie", "Livia", "Glenn", "Ethan", "Dahlia", "Tracy", "Teresa", "Zach", "Desmond", "Atlas", "Bernice", "Autumn", "Frankie", "Janet", "Adele", "Jose", "Victor", "Ellis", "Chelsea", "Betty", "Harry", "Leland", "Jasper", "Hannah", "Patrick", "Kareem", "Natalie", "Luna", "Glen", "Jay", "Rita", "Kyle", "Wilma", "Logan", "Jameson", "Cassidy", "Cynthia", "Nathan", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Blaine knows Aaron. Myra knows Eva. Pam knows Lyric. Gerald knows Rebecca. Garrett knows Alejandro. Warren knows Kimberly. Aspen knows Zara. Betty knows Bruce. Eva knows Roy. Chris knows Esme. Cynthia knows Dudley. Ember knows Curtis. Garrett knows Hope. Karl knows Ember. Celia knows Aria. Rita knows Eloise. Rebecca knows Kenneth. Antonio knows Zelda. Kenneth knows Cynthia. Ember knows Luna. Gerald knows Kane. Doug knows Deirdre. Leslie knows Betty. Candice knows Edwin. Esme knows Trudy. Doug knows Blaine. Graham knows Randall. Randall knows Myra. Kenneth knows Antonio. Kane knows Candice. Antonio knows Emery. Karl knows Warren. Warren knows Brittany. Edwin knows Donovan. Deirdre knows Pam. Aaron knows Wilson. Rebecca knows Chris. Chris knows Karina. Rita knows Lana. Travis knows Dirk. Karina knows Ian. Aaron knows Darius. Candice knows Rita. Leslie knows Travis. Myra knows Garrett. Kane knows Leslie. Deirdre knows Aspen. Randall knows Karl. Celia knows Brad. Pam knows Peter. Aspen knows Isabel. Edwin knows Paula. Cynthia knows Gabe. Graham knows Doug. Betty knows Glen. Travis knows Davis. Blaine knows Celia. Esme knows Lisa. Karina knows Kira. Eva knows Geoffrey. Which of Rebecca and Doug can Graham reach?", "answer": "Doug", "steps": [ "Graham knows Doug." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Graham", "Randall", "Doug", "Karl", "Myra", "Blaine", "Deirdre", "Warren", "Ember", "Eva", "Garrett", "Celia", "Aaron", "Pam", "Aspen", "Kimberly", "Brittany", "Curtis", "Luna", "Geoffrey", "Roy", "Hope", "Alejandro", "Brad", "Aria", "Wilson", "Darius", "Peter", "Lyric", "Isabel", "Zara", "Gerald", "Kane", "Rebecca", "Leslie", "Candice", "Chris", "Kenneth", "Betty", "Travis", "Rita", "Edwin", "Karina", "Esme", "Antonio", "Cynthia", "Glen", "Bruce", "Dirk", "Davis", "Eloise", "Lana", "Donovan", "Paula", "Ian", "Kira", "Lisa", "Trudy", "Zelda", "Emery", "Gabe", "Dudley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Emma knows Quinn. Gemma knows Effie. Isaac knows Melanie. Clement knows Travis. Malcolm knows Magdalena. Harold knows Wallace. Gertrude knows Elise. Eunice knows Kurt. Virginia knows Olive. Effie knows Layla. Alma knows Brooke. Olivia knows Juan. Faye knows Randall. Magdalena knows Nell. Olivia knows Whitney. Wallace knows Brenda. Clara knows Faye. Harold knows Gemma. Frank knows Virginia. Magdalena knows Antonio. Lydia knows Gertrude. Jermaine knows Alma. Jamie knows Lyric. Emma knows Jermaine. Jermaine knows Malcolm. Quinn knows Clara. Gertrude knows Lewis. Jane knows Mary. Dolores knows Mindy. Kenneth knows Larry. Nadine knows Clark. Brenda knows Jane. Brody knows Dayton. Jane knows Hazel. Isaac knows Benjamin. Brody knows Jeanne. Ted knows Jamie. Ted knows Clement. Gemma knows Ted. Brooke knows Julius. Alma knows Kenneth. Faye knows Jasper. Kenneth knows Sonia. Malcolm knows Olivia. Layla knows Beatrice. Clara knows Isaac. Brooke knows Dakota. Brenda knows Nadine. Lydia knows Eunice. Clement knows Dennis. Nadine knows Gerald. Frank knows Dolores. Eunice knows Garrett. Layla knows Pete. Virginia knows Morgan. Jamie knows Hubert. Quinn knows Lydia. Wallace knows Frank. Dolores knows Chance. Effie knows Brody. Which of Jermaine and Gemma can Emma reach?", "answer": "Jermaine", "steps": [ "Emma knows Jermaine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emma", "Quinn", "Jermaine", "Clara", "Lydia", "Malcolm", "Alma", "Isaac", "Faye", "Eunice", "Gertrude", "Magdalena", "Olivia", "Kenneth", "Brooke", "Melanie", "Benjamin", "Jasper", "Randall", "Kurt", "Garrett", "Elise", "Lewis", "Antonio", "Nell", "Juan", "Whitney", "Larry", "Sonia", "Dakota", "Julius", "Harold", "Wallace", "Gemma", "Brenda", "Frank", "Effie", "Ted", "Nadine", "Jane", "Dolores", "Virginia", "Layla", "Brody", "Clement", "Jamie", "Gerald", "Clark", "Hazel", "Mary", "Chance", "Mindy", "Olive", "Morgan", "Pete", "Beatrice", "Dayton", "Jeanne", "Dennis", "Travis", "Hubert", "Lyric" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kristin knows Charity. Heath knows Hailey. Pam knows Maureen. Crystal knows Brynn. Hailey knows Leah. Conrad knows Fanny. Maureen knows Kristin. Carlos knows Crystal. Heath knows Ember. Hendrix knows Malik. Val knows Marion. Hendrix knows Aisha. Mabel knows Enid. Howard knows Archer. Kristin knows Fiona. Lucia knows Boyd. Roland knows Mabel. Hope knows Carlos. Dane knows Heath. Dane knows Allen. Shane knows Kirk. Sean knows Cole. Crystal knows Colleen. Aurora knows Blake. Conrad knows Dane. Archer knows Eamon. Tony knows Dean. Fanny knows Grant. Howard knows Tony. Dylan knows Pam. Cole knows Paige. Hailey knows Blanche. Grant knows Hendrix. Marvin knows Daria. Pam knows Roland. Shane knows Latoya. Val knows Janelle. Fanny knows Howard. Ember knows Georgia. Allen knows Shane. Hope knows Sean. Lucia knows Eli. Cole knows Alice. Gemma knows Barney. Allen knows Val. Grant knows Matthew. Ember knows Jacqueline. Carlos knows Marvin. Dylan knows Hope. Sean knows Aurora. Matthew knows Reed. Mabel knows Norma. Gemma knows Opal. Matthew knows Kai. Roland knows Gemma. Tony knows Aaron. Aurora knows Vanessa. Archer knows Samuel. Marvin knows Spencer. Maureen knows Lucia. Which of Samuel and Brynn can Conrad reach?", "answer": "Samuel", "steps": [ "Conrad knows Fanny.", "Fanny knows Howard.", "Howard knows Archer.", "Archer knows Samuel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Conrad", "Dane", "Fanny", "Allen", "Heath", "Grant", "Howard", "Val", "Shane", "Hailey", "Ember", "Hendrix", "Matthew", "Tony", "Archer", "Marion", "Janelle", "Latoya", "Kirk", "Leah", "Blanche", "Georgia", "Jacqueline", "Malik", "Aisha", "Kai", "Reed", "Dean", "Aaron", "Samuel", "Eamon", "Dylan", "Pam", "Hope", "Maureen", "Roland", "Sean", "Carlos", "Lucia", "Kristin", "Mabel", "Gemma", "Aurora", "Cole", "Marvin", "Crystal", "Eli", "Boyd", "Charity", "Fiona", "Norma", "Enid", "Opal", "Barney", "Vanessa", "Blake", "Paige", "Alice", "Daria", "Spencer", "Brynn", "Colleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Emery knows Darren. Quinn knows Carlos. Eden knows Callum. Eileen knows Cristina. Carlos knows Avery. Eva knows Maureen. Mack knows Ramona. Ernesto knows Betty. Claudia knows Fernando. Avery knows Blaine. Marshall knows Eunice. Marco knows Goldie. Mack knows Marshall. Pam knows Fern. Pam knows Claudia. Dawn knows Katherine. Marco knows Gus. Maureen knows Ariana. Preston knows Janelle. Alex knows Jude. Carlos knows Marco. Brett knows Mack. Diane knows Eden. Abby knows Pam. Eva knows Ernesto. Lottie knows Abby. Fern knows Ramon. Sebastian knows Quinn. Brett knows Lynn. Callum knows Horace. Jorge knows Eileen. Emery knows Jasmine. Ernesto knows Israel. Jonah knows Theodore. Valerie knows Emery. Sebastian knows Diane. Claudia knows Gilbert. Ramona knows Earl. Callum knows Dane. Jorge knows Fleur. Lynn knows Preston. Ramona knows Sam. Eden knows Dawn. Valerie knows Jonah. Lynn knows Alex. Marshall knows Dominic. Fern knows Bennett. Maureen knows Dina. Abby knows Eva. Jonah knows Lucia. Eileen knows Ray. Lottie knows Brett. Avery knows Carlton. Fleur knows Zachary. Quinn knows Jorge. Preston knows Stefan. Dawn knows Russ. Diane knows Valerie. Alex knows Lorenzo. Fleur knows Keaton. Which of Dina and Zachary can Sebastian reach?", "answer": "Zachary", "steps": [ "Sebastian knows Quinn.", "Quinn knows Jorge.", "Jorge knows Fleur.", "Fleur knows Zachary." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sebastian", "Quinn", "Diane", "Jorge", "Carlos", "Eden", "Valerie", "Eileen", "Fleur", "Avery", "Marco", "Dawn", "Callum", "Emery", "Jonah", "Ray", "Cristina", "Zachary", "Keaton", "Carlton", "Blaine", "Goldie", "Gus", "Katherine", "Russ", "Dane", "Horace", "Jasmine", "Darren", "Lucia", "Theodore", "Lottie", "Abby", "Brett", "Eva", "Pam", "Mack", "Lynn", "Ernesto", "Maureen", "Fern", "Claudia", "Marshall", "Ramona", "Preston", "Alex", "Betty", "Israel", "Dina", "Ariana", "Ramon", "Bennett", "Fernando", "Gilbert", "Dominic", "Eunice", "Sam", "Earl", "Stefan", "Janelle", "Jude", "Lorenzo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Edna knows Marco. Edna knows Elsa. Paul knows Helen. Aisha knows Ernest. Thomas knows Cora. Derek knows Donna. Kerry knows Dalton. June knows Jeremiah. Carrie knows Geraldine. Declan knows Barney. Louise knows Jillian. Enid knows Camden. Geraldine knows Leonard. Ernest knows Miriam. Camden knows Donald. Declan knows Luella. Helen knows Trudy. Connor knows Giselle. Paul knows Russ. Marco knows Demetrius. Joan knows Wilbur. Cora knows Connor. Cora knows June. Damien knows Edna. Connor knows Griffith. June knows Arden. Carrie knows Kerry. Russ knows Forrest. Enid knows Leah. Thomas knows Aisha. Fabian knows Reed. Carey knows Leopold. Elsa knows Derek. Demetrius knows Dexter. Lawrence knows Carrie. Geraldine knows Holly. Ernest knows Lorenzo. Elsa knows Laverne. Russ knows Fraser. Leah knows Nancy. Joan knows Lawrence. Aisha knows Louise. Camden knows Russell. Wilbur knows Enid. Dixie knows Declan. Carey knows Victoria. Helen knows Terrence. Wilbur knows Paul. Fabian knows Karla. Derek knows Anthony. Marco knows Fabian. Laverne knows Jonathan. Kerry knows Darren. Louise knows Luther. Dixie knows Carey. Demetrius knows Anastasia. Damien knows Thomas. Lawrence knows Dixie. Laverne knows Fiona. Leah knows Lisa. Which of Dixie and Elsa can Damien reach?", "answer": "Elsa", "steps": [ "Damien knows Edna.", "Edna knows Elsa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Damien", "Thomas", "Edna", "Aisha", "Cora", "Marco", "Elsa", "Ernest", "Louise", "June", "Connor", "Demetrius", "Fabian", "Derek", "Laverne", "Miriam", "Lorenzo", "Luther", "Jillian", "Jeremiah", "Arden", "Giselle", "Griffith", "Anastasia", "Dexter", "Karla", "Reed", "Donna", "Anthony", "Fiona", "Jonathan", "Joan", "Wilbur", "Lawrence", "Paul", "Enid", "Carrie", "Dixie", "Helen", "Russ", "Camden", "Leah", "Geraldine", "Kerry", "Carey", "Declan", "Terrence", "Trudy", "Forrest", "Fraser", "Donald", "Russell", "Nancy", "Lisa", "Holly", "Leonard", "Dalton", "Darren", "Leopold", "Victoria", "Barney", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Kendra knows Colby. Deborah knows Gary. Justine knows Caleb. Joanna knows Guillermo. Andre knows Eve. Desmond knows Leroy. Guillermo knows Landon. Laverne knows Raquel. Justine knows Tamara. Curtis knows Barney. Basil knows Lloyd. Jamie knows Tabitha. Bailey knows Alice. Hilda knows Delilah. Greer knows Samuel. Anthony knows Crystal. Caleb knows Joanna. Andre knows Ainsley. Greer knows Zelda. Jacqueline knows Greer. Guillermo knows Brett. Kendra knows Grant. Harper knows Curtis. Tabitha knows Demetrius. Raquel knows Jacqueline. Joanna knows Anthony. Jessica knows Hilda. Ron knows Blake. Samantha knows Daisy. Harper knows Andre. Ron knows Harper. Bernadette knows Kareem. Tamara knows Deborah. Samantha knows Kim. Hilda knows Edwin. Bernadette knows Alvin. Laverne knows Ron. Hamilton knows Griffith. Tabitha knows Roger. Basil knows Clarence. Tamara knows Winston. Anthony knows Mabel. Caleb knows Jamie. Bailey knows April. Aldo knows Willard. Jessica knows Bernadette. Hamilton knows Laurel. Blake knows Aldo. Gary knows Gertrude. Jamie knows Samantha. Deborah knows Basil. Winston knows Desmond. Gary knows Christian. Curtis knows Julia. Winston knows Kendra. Raquel knows Jessica. Jacqueline knows Bailey. Blake knows Hamilton. Aldo knows Emmett. Desmond knows Glen. Which of Caleb and Raquel can Laverne reach?", "answer": "Raquel", "steps": [ "Laverne knows Raquel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Ron", "Raquel", "Blake", "Harper", "Jessica", "Jacqueline", "Hamilton", "Aldo", "Andre", "Curtis", "Hilda", "Bernadette", "Greer", "Bailey", "Griffith", "Laurel", "Willard", "Emmett", "Eve", "Ainsley", "Barney", "Julia", "Edwin", "Delilah", "Kareem", "Alvin", "Samuel", "Zelda", "Alice", "April", "Justine", "Tamara", "Caleb", "Deborah", "Winston", "Joanna", "Jamie", "Gary", "Basil", "Kendra", "Desmond", "Anthony", "Guillermo", "Samantha", "Tabitha", "Christian", "Gertrude", "Clarence", "Lloyd", "Colby", "Grant", "Leroy", "Glen", "Crystal", "Mabel", "Brett", "Landon", "Daisy", "Kim", "Roger", "Demetrius" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Chase knows Helen. Erin knows Whitney. Itzel knows Lenora. Logan knows Gertrude. Thea knows Erin. Clara knows Albert. Bob knows Cesar. Clara knows Kenzie. Corinne knows Stephen. Stuart knows Logan. Charity knows Holden. Perry knows Inez. Farrah knows Cody. Perry knows Farrah. Tanya knows Marian. Helen knows Byron. Duke knows Joyce. Allison knows Joy. Helen knows Alicia. Chase knows Ava. Thea knows Itzel. Morris knows Michelle. Duke knows Mitchell. Allison knows Gilbert. Morris knows Carey. Logan knows Israel. Stuart knows Morris. Cassidy knows Clay. Farrah knows Jeff. Stephen knows Daniel. Inez knows Kendrick. Ava knows Tiffany. Mitchell knows Cornelius. Bernice knows Tanya. Cassidy knows Charity. Gary knows Thomas. Corinne knows Clara. Charity knows Stuart. Joyce knows Bernice. Clay knows Thea. Rosa knows Emma. Ava knows Tom. Gary knows Simon. Holden knows Gary. Itzel knows Gwen. Bernice knows Bob. Cornelius knows Allison. Cornelius knows Rosa. Bob knows Glen. Erin knows Taylor. Mitchell knows Corinne. Stephen knows Regina. Inez knows Rick. Tanya knows Gage. Cora knows Lark. Clay knows Perry. Joyce knows Chase. Rosa knows Beau. Holden knows Cora. Cora knows Patrick. Which of Clay and Mitchell can Duke reach?", "answer": "Mitchell", "steps": [ "Duke knows Mitchell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Duke", "Joyce", "Mitchell", "Chase", "Bernice", "Corinne", "Cornelius", "Helen", "Ava", "Bob", "Tanya", "Stephen", "Clara", "Rosa", "Allison", "Alicia", "Byron", "Tiffany", "Tom", "Glen", "Cesar", "Gage", "Marian", "Daniel", "Regina", "Kenzie", "Albert", "Beau", "Emma", "Gilbert", "Joy", "Cassidy", "Charity", "Clay", "Holden", "Stuart", "Perry", "Thea", "Cora", "Gary", "Morris", "Logan", "Inez", "Farrah", "Itzel", "Erin", "Patrick", "Lark", "Thomas", "Simon", "Michelle", "Carey", "Gertrude", "Israel", "Rick", "Kendrick", "Cody", "Jeff", "Lenora", "Gwen", "Whitney", "Taylor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Clark knows Eloise. Yvette knows Joel. Roy knows Tina. Brett knows Irving. Anthony knows Jenny. Leopold knows Jane. Maggie knows Serena. Russ knows Sebastian. Betty knows Deanna. Maggie knows India. Cole knows Amy. Clark knows Elijah. Val knows Pat. Matthew knows Daniel. Anthony knows Julia. Martin knows Yvette. Deanna knows Jillian. Deborah knows Cole. Jane knows Geraldine. Cole knows Crystal. Irving knows Gideon. Teresa knows Alicia. Jenny knows Asher. Jane knows Derek. Jillian knows Clark. Darla knows Miriam. Sebastian knows Pauline. Teresa knows Keaton. Asher knows Roy. Eric knows Wilson. Daniel knows Geoffrey. Leopold knows Donovan. Eric knows Elliot. Donovan knows Zane. Julia knows Matthew. Jade knows Martin. Tracy knows Sandy. Martin knows Tracy. Daniel knows Elvis. Sebastian knows Chandler. Russ knows Maggie. Matthew knows Darla. Roy knows Randall. Yvette knows Darius. Tracy knows Dustin. Jade knows Leopold. Deanna knows Deborah. Betty knows Jade. Patrick knows Bennett. Deborah knows Val. Jenny knows Russ. Patrick knows Daphna. Val knows Mason. Darla knows Ainsley. Asher knows Patrick. Donovan knows Beth. Julia knows Brett. Irving knows Constance. Brett knows Teresa. Jillian knows Eric. Which of Sebastian and Clark can Betty reach?", "answer": "Clark", "steps": [ "Betty knows Deanna.", "Deanna knows Jillian.", "Jillian knows Clark." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Betty", "Jade", "Deanna", "Leopold", "Martin", "Jillian", "Deborah", "Jane", "Donovan", "Tracy", "Yvette", "Eric", "Clark", "Cole", "Val", "Derek", "Geraldine", "Beth", "Zane", "Sandy", "Dustin", "Darius", "Joel", "Elliot", "Wilson", "Elijah", "Eloise", "Crystal", "Amy", "Mason", "Pat", "Anthony", "Julia", "Jenny", "Matthew", "Brett", "Russ", "Asher", "Daniel", "Darla", "Irving", "Teresa", "Maggie", "Sebastian", "Roy", "Patrick", "Geoffrey", "Elvis", "Ainsley", "Miriam", "Gideon", "Constance", "Alicia", "Keaton", "Serena", "India", "Chandler", "Pauline", "Tina", "Randall", "Bennett", "Daphna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Ariana knows Ignacio. Elias knows Ida. Luz knows Wesley. Cassidy knows Sadie. Ignacio knows Elias. Archie knows Mary. Marion knows Vanessa. Daphna knows Chance. Vanessa knows Luz. Ingrid knows Daphna. Ignacio knows Kirk. Cassidy knows Ralph. Glenn knows Kareem. Archie knows August. Gabriel knows Lenora. Gabe knows Anastasia. Gabe knows Bruno. Della knows Laverne. Dina knows Rose. Marion knows Ingrid. Elias knows Gemma. Lois knows Lilia. Olive knows Gilbert. Lois knows Layla. Ida knows Luis. Mary knows Gabriel. Frank knows Blaine. Michelle knows Della. Charity knows Archie. Gemma knows Andrew. Luz knows Ruby. Aurora knows Steve. Mary knows Israel. August knows Glenn. Glenn knows Myrtle. Frank knows Ross. Dina knows Vivian. Olive knows Carol. Charity knows Michelle. Della knows Frank. Gemma knows Jolene. Kirk knows Dina. Daphna knows Kimberly. Laverne knows Anton. Isla knows Miranda. Ariana knows Marion. Ingrid knows Isla. Gabriel knows Rosemary. Isla knows Joan. Michelle knows Dudley. Laverne knows Caleb. Dudley knows Cassidy. Kirk knows Aurora. Israel knows Donovan. Israel knows Calvin. Dudley knows Gabe. Aurora knows Alfonso. August knows Olive. Ida knows Cynthia. Vanessa knows Lois. Which of Chance and Bruno can Ariana reach?", "answer": "Chance", "steps": [ "Ariana knows Marion.", "Marion knows Ingrid.", "Ingrid knows Daphna.", "Daphna knows Chance." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ariana", "Ignacio", "Marion", "Kirk", "Elias", "Vanessa", "Ingrid", "Dina", "Aurora", "Gemma", "Ida", "Luz", "Lois", "Isla", "Daphna", "Rose", "Vivian", "Alfonso", "Steve", "Jolene", "Andrew", "Luis", "Cynthia", "Wesley", "Ruby", "Layla", "Lilia", "Joan", "Miranda", "Kimberly", "Chance", "Charity", "Archie", "Michelle", "Mary", "August", "Della", "Dudley", "Israel", "Gabriel", "Glenn", "Olive", "Frank", "Laverne", "Cassidy", "Gabe", "Calvin", "Donovan", "Rosemary", "Lenora", "Myrtle", "Kareem", "Gilbert", "Carol", "Ross", "Blaine", "Caleb", "Anton", "Ralph", "Sadie", "Anastasia", "Bruno" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Reed knows Wilma. Owen knows Hannah. Lark knows Reed. Aurora knows Rocco. Grady knows Mitchell. Alma knows Harlan. Tony knows Kira. Dolores knows Aspen. Joshua knows Geraldine. Brooke knows Carol. Joshua knows Scott. Lucy knows Kate. Harlan knows Nadine. Kira knows Alexa. Wesley knows Felicia. Lydia knows Maggie. Kim knows Axel. Nash knows Lydia. Harlan knows Tony. Lucy knows Grady. Cate knows Olivia. Felicia knows Kim. Nadine knows Billy. Wesley knows Louise. Tony knows Aurora. Grady knows Trudy. Ruby knows Neil. Louise knows Owen. Helen knows Khashayar. Lark knows Cate. Louise knows Shawn. Haven knows Joshua. Nadine knows Dolores. Shawn knows Lena. Reed knows Keith. Cameron knows Boris. Maggie knows Brooke. Shawn knows Matthew. Haven knows Ruby. Billy knows Nicole. Helen knows Elmer. Brooke knows Clyde. Felicia knows Helen. Dolores knows Carmen. Kim knows Lucia. Kate knows Brooks. Cate knows Raymond. Maggie knows Cameron. Billy knows Eleanor. Ruby knows Paul. Cameron knows Julius. Kira knows Graham. Owen knows Ebony. Glenn knows Lark. Lydia knows Lucy. Nash knows Glenn. Alma knows Wesley. Glenn knows Haven. Kate knows Nina. Aurora knows Serena. Which of Kate and Shawn can Nash reach?", "answer": "Kate", "steps": [ "Nash knows Lydia.", "Lydia knows Lucy.", "Lucy knows Kate." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nash", "Lydia", "Glenn", "Maggie", "Lucy", "Haven", "Lark", "Cameron", "Brooke", "Grady", "Kate", "Ruby", "Joshua", "Cate", "Reed", "Boris", "Julius", "Carol", "Clyde", "Trudy", "Mitchell", "Brooks", "Nina", "Neil", "Paul", "Geraldine", "Scott", "Raymond", "Olivia", "Keith", "Wilma", "Alma", "Wesley", "Harlan", "Felicia", "Louise", "Nadine", "Tony", "Helen", "Kim", "Owen", "Shawn", "Dolores", "Billy", "Aurora", "Kira", "Khashayar", "Elmer", "Lucia", "Axel", "Hannah", "Ebony", "Lena", "Matthew", "Aspen", "Carmen", "Eleanor", "Nicole", "Rocco", "Serena", "Graham", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Ada knows Winifred. Mae knows Kai. Daphne knows Marc. Harvey knows Elmer. Jay knows Lyle. Rhea knows Ford. Stacy knows Jacqueline. Arnold knows Eduardo. Reed knows Elvira. Chester knows Stacy. Lionel knows Mae. Layla knows Brooke. Ford knows Wilson. Elvira knows Susanne. Malik knows Jay. Susanne knows Asher. Lionel knows Kendrick. Malik knows Lionel. Winifred knows India. Kobe knows Vincent. Susanne knows Regina. Felicia knows Shaun. Lyle knows Layla. Ford knows Gustavo. Ada knows Jane. Marc knows Hayes. Mae knows Kobe. Winifred knows Isiah. Jane knows Serena. Marc knows Roland. Kendrick knows Aisha. Cate knows Reed. Kai knows Jordan. Arnold knows Cesar. Lyle knows Felicia. Martin knows Mitchell. Harvey knows Robin. Jay knows Daphne. Martin knows Dean. Felicia knows Elton. Rhea knows Harvey. Joanna knows Dora. Chester knows Adrian. Kai knows Peter. Kobe knows Noel. Harris knows Ada. Joanna knows Donovan. Kendrick knows Arnold. Layla knows Andre. Cate knows Harris. Adrian knows Annette. Aisha knows Alfred. Elvira knows Joanna. Adrian knows Victor. Daphne knows Martin. Jane knows Ricardo. Aisha knows Alice. Stacy knows Chad. Harris knows Chester. Reed knows Rhea. Which of Winifred and Layla can Malik reach?", "answer": "Layla", "steps": [ "Malik knows Jay.", "Jay knows Lyle.", "Lyle knows Layla." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Malik", "Lionel", "Jay", "Mae", "Kendrick", "Lyle", "Daphne", "Kai", "Kobe", "Arnold", "Aisha", "Felicia", "Layla", "Martin", "Marc", "Jordan", "Peter", "Noel", "Vincent", "Cesar", "Eduardo", "Alice", "Alfred", "Shaun", "Elton", "Brooke", "Andre", "Dean", "Mitchell", "Hayes", "Roland", "Cate", "Reed", "Harris", "Rhea", "Elvira", "Ada", "Chester", "Ford", "Harvey", "Susanne", "Joanna", "Jane", "Winifred", "Stacy", "Adrian", "Gustavo", "Wilson", "Robin", "Elmer", "Regina", "Asher", "Dora", "Donovan", "Ricardo", "Serena", "Isiah", "India", "Chad", "Jacqueline", "Victor", "Annette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Foster knows Alejandro. Herman knows Carlton. Marcia knows Jeff. Marilyn knows Opal. Margaret knows Douglas. Ellis knows Verna. Camille knows Lawrence. Gerard knows Sarah. Glenn knows Ida. Ruby knows Marcia. Fisher knows Garrison. Julius knows Emanuel. Marilyn knows Ellis. Molly knows Hannah. Ida knows Pam. Glenn knows Herman. Alejandro knows Scott. Marcia knows Glenn. Molly knows Dale. Fisher knows Camille. Margaret knows Marilyn. Ida knows Edward. Arnold knows Lamont. Arnold knows Wendy. Beth knows Wilbur. Blake knows Hector. Julius knows Sylvia. Garrison knows Lloyd. Evan knows Ira. Jeff knows Archie. Beth knows Jacques. Douglas knows Don. Ellis knows Ebony. Bella knows Leopold. Coral knows Ben. Camille knows Fletcher. Ernie knows Bella. Opal knows Kurt. Douglas knows Arnold. Alejandro knows Michael. Coral knows Foster. Leopold knows Beth. Ernie knows Coral. Leopold knows Gerard. Ruby knows Margaret. Foster knows Blake. Jeff knows Evan. Bella knows Fisher. Opal knows Aldo. Archie knows Samantha. Gerard knows Kate. Evan knows Xavier. Herman knows Betty. Don knows Corey. Blake knows Clifford. Ben knows Julius. Ben knows Molly. Garrison knows Sidney. Archie knows Luther. Don knows Erwin. Which of Ira and Scott can Ruby reach?", "answer": "Ira", "steps": [ "Ruby knows Marcia.", "Marcia knows Jeff.", "Jeff knows Evan.", "Evan knows Ira." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Margaret", "Marcia", "Marilyn", "Douglas", "Glenn", "Jeff", "Ellis", "Opal", "Arnold", "Don", "Ida", "Herman", "Archie", "Evan", "Ebony", "Verna", "Aldo", "Kurt", "Wendy", "Lamont", "Erwin", "Corey", "Edward", "Pam", "Betty", "Carlton", "Luther", "Samantha", "Xavier", "Ira", "Ernie", "Bella", "Coral", "Leopold", "Fisher", "Ben", "Foster", "Beth", "Gerard", "Garrison", "Camille", "Molly", "Julius", "Blake", "Alejandro", "Jacques", "Wilbur", "Sarah", "Kate", "Sidney", "Lloyd", "Lawrence", "Fletcher", "Dale", "Hannah", "Emanuel", "Sylvia", "Hector", "Clifford", "Michael", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Alma knows Ira. Carla knows Edmund. Kyle knows Daniel. Fraser knows Kennedy. Kyle knows Clifford. Lawson knows Edgar. Fraser knows Daisy. Deirdre knows Shelby. Eugenia knows Bonnie. Clark knows Luke. Carla knows Rex. Fiona knows Aurora. Edmund knows Kyle. Veronica knows Deirdre. Luke knows Dixie. Geraldine knows Fiona. Penny knows Federico. Verna knows Erma. Fisher knows Duncan. Daniel knows Chantal. Shelby knows Evelyn. Levi knows Fisher. Jude knows Eugenia. Verna knows Irving. Rex knows Clark. Rocco knows Clay. Levi knows Verna. Eloise knows Roman. Rocco knows Sally. Geraldine knows Rocco. Fiona knows Melissa. Riley knows Levi. Shelby knows Troy. Penny knows Yara. Etta knows Jolena. Jude knows Etta. Ira knows Olive. Luke knows Austin. Veronica knows Anthony. Alma knows Lawson. Eloise knows Melanie. Arlene knows Veronica. Edmund knows Geraldine. Daniel knows Glen. Clifford knows Lily. Arlene knows Riley. Etta knows Neal. Deirdre knows Lucy. Clifford knows Ray. Lawson knows Franklin. Eugenia knows Tyler. Anthony knows Eloise. Lucy knows Daphne. Ira knows Axel. Fisher knows Kurt. Lucy knows Latoya. Clark knows Penny. Anthony knows Fraser. Riley knows Jude. Rex knows Alma. Which of Latoya and Lily can Arlene reach?", "answer": "Latoya", "steps": [ "Arlene knows Veronica.", "Veronica knows Deirdre.", "Deirdre knows Lucy.", "Lucy knows Latoya." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Riley", "Veronica", "Levi", "Jude", "Anthony", "Deirdre", "Verna", "Fisher", "Etta", "Eugenia", "Fraser", "Eloise", "Shelby", "Lucy", "Irving", "Erma", "Duncan", "Kurt", "Neal", "Jolena", "Bonnie", "Tyler", "Daisy", "Kennedy", "Melanie", "Roman", "Troy", "Evelyn", "Daphne", "Latoya", "Carla", "Rex", "Edmund", "Alma", "Clark", "Geraldine", "Kyle", "Lawson", "Ira", "Luke", "Penny", "Rocco", "Fiona", "Daniel", "Clifford", "Franklin", "Edgar", "Axel", "Olive", "Dixie", "Austin", "Federico", "Yara", "Sally", "Clay", "Melissa", "Aurora", "Chantal", "Glen", "Ray", "Lily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Theodore knows Darwin. Cruz knows Lacey. Wesley knows Willis. Luella knows Percy. Vernon knows Dirk. Ethan knows Amanda. Maude knows Latoya. Luella knows Melody. Willis knows Peggy. Cameron knows Lyle. Maggie knows Caroline. Israel knows Maggie. Israel knows Spencer. Thomas knows Tanya. Declan knows Cruz. Declan knows Dorothy. Latoya knows Henrietta. Lee knows Cindy. Cruz knows Jessica. Florence knows Damian. Cameron knows Rose. Naomi knows Israel. Melody knows Ethan. Charity knows Theodore. Charity knows Kingsley. Cindy knows Clement. Spencer knows Bridget. Cindy knows Derek. Lorenzo knows Charity. Percy knows Thomas. Lorenzo knows Maude. Amanda knows Diego. Florence knows Linda. Latoya knows Samuel. Dorothy knows Dave. Naomi knows Declan. Estella knows Hal. Dana knows Lorenzo. Ethan knows Florence. Percy knows Wesley. Kingsley knows Curtis. Thomas knows Cameron. Dorothy knows Leland. Theodore knows Joanna. Amanda knows Wendy. Dana knows Naomi. Melody knows Lee. Kingsley knows Colette. Tanya knows Everett. Lee knows Vernon. Spencer knows Neal. Virgil knows Eric. Maggie knows Harper. Maude knows Estella. Wesley knows Virgil. Virgil knows Stefan. Tanya knows Gene. Willis knows Jenna. Vernon knows Irma. Estella knows Gemma. Which of Virgil and Cruz can Dana reach?", "answer": "Cruz", "steps": [ "Dana knows Naomi.", "Naomi knows Declan.", "Declan knows Cruz." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dana", "Lorenzo", "Naomi", "Charity", "Maude", "Israel", "Declan", "Theodore", "Kingsley", "Latoya", "Estella", "Spencer", "Maggie", "Dorothy", "Cruz", "Joanna", "Darwin", "Colette", "Curtis", "Henrietta", "Samuel", "Hal", "Gemma", "Neal", "Bridget", "Harper", "Caroline", "Dave", "Leland", "Jessica", "Lacey", "Luella", "Melody", "Percy", "Lee", "Ethan", "Thomas", "Wesley", "Vernon", "Cindy", "Amanda", "Florence", "Tanya", "Cameron", "Willis", "Virgil", "Dirk", "Irma", "Clement", "Derek", "Diego", "Wendy", "Linda", "Damian", "Everett", "Gene", "Lyle", "Rose", "Jenna", "Peggy", "Eric", "Stefan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Julius knows Seth. Pete knows Julia. Benjamin knows Tamara. Pete knows Wyatt. Becky knows Darla. Dina knows Dexter. Katrina knows Dina. Kane knows Floyd. Dina knows Joy. Jake knows Diego. Eugene knows Fleur. Greer knows Wilson. Antonio knows Emmett. Cruz knows Shaun. Inez knows Edison. Kerry knows Susanne. Kane knows Jake. Lacey knows Benjamin. Estella knows Willis. Susanne knows Archer. Susanne knows Herbert. Floyd knows Kerry. Katrina knows Cruz. Kara knows Antonio. Julius knows Arthur. Cruz knows Bridget. Antonio knows Nora. Inez knows Marvin. Gina knows Eugene. Pablo knows Gina. Wilson knows Jasmine. Fernando knows Electra. Lacey knows Becky. Diego knows Inez. Fernando knows Isadora. Abby knows Estella. Jeremiah knows Wayne. Erma knows Elena. Allen knows Greer. Allen knows Pablo. Becky knows Gabriel. Deanna knows Chester. Pablo knows Katrina. Erma knows Sean. Abby knows Erma. Jasmine knows Hayes. Benjamin knows Essie. Diego knows Deanna. Kerry knows Julius. Jeremiah knows Curtis. Eugene knows Myrtle. Wilson knows Fernando. Deanna knows Jordan. Estella knows Gregory. Greer knows Kara. Kara knows Pete. Floyd knows Abby. Jake knows Lacey. Jasmine knows Miranda. Gina knows Jeremiah. Which of Eugene and Erma can Kane reach?", "answer": "Erma", "steps": [ "Kane knows Floyd.", "Floyd knows Abby.", "Abby knows Erma." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jake", "Floyd", "Lacey", "Diego", "Kerry", "Abby", "Benjamin", "Becky", "Deanna", "Inez", "Susanne", "Julius", "Erma", "Estella", "Tamara", "Essie", "Gabriel", "Darla", "Chester", "Jordan", "Marvin", "Edison", "Archer", "Herbert", "Seth", "Arthur", "Elena", "Sean", "Gregory", "Willis", "Allen", "Greer", "Pablo", "Wilson", "Kara", "Katrina", "Gina", "Fernando", "Jasmine", "Antonio", "Pete", "Cruz", "Dina", "Eugene", "Jeremiah", "Electra", "Isadora", "Miranda", "Hayes", "Emmett", "Nora", "Wyatt", "Julia", "Bridget", "Shaun", "Dexter", "Joy", "Myrtle", "Fleur", "Wayne", "Curtis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Carol knows Zoe. Don knows Roy. Bennett knows Mae. Chad knows Jane. Aiden knows Bennett. Wyatt knows Max. Eamon knows Wyatt. Pablo knows Grover. Roy knows Electra. Camden knows Khashayar. Troy knows Skyler. Jillian knows Eleanor. Chad knows Vincent. Roy knows Travis. Wyatt knows Winston. Hardy knows Sonia. Troy knows Vera. Otto knows Ellis. Pablo knows Damian. Don knows Evelyn. Eleanor knows Jennifer. Electra knows Alyssa. Elena knows Dean. Travis knows Clark. Lark knows Milo. Bennett knows Eva. Evelyn knows Devon. Elena knows Pablo. Tony knows Eamon. Noah knows Desmond. Vanessa knows Don. Milo knows Aiden. Lorenzo knows Troy. Devon knows Ramon. Dean knows Kent. Dean knows Opal. Jillian knows Hardy. Aiden knows Chad. Hardy knows Kate. Carol knows Dawn. Lark knows Tony. Milo knows Jillian. Tanya knows Sybil. Eleanor knows Lloyd. Desmond knows Rena. Lorenzo knows Tanya. Camden knows Erwin. Clement knows Lorenzo. Tanya knows Annie. Desmond knows Dale. Travis knows Adele. Clement knows Elena. Vanessa knows Clement. Tony knows Noah. Evelyn knows Otto. Noah knows Camden. Devon knows Yvonne. Otto knows Heath. Electra knows Davis. Eamon knows Carol. Which of Dean and Chad can Vanessa reach?", "answer": "Dean", "steps": [ "Vanessa knows Clement.", "Clement knows Elena.", "Elena knows Dean." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Clement", "Don", "Lorenzo", "Elena", "Roy", "Evelyn", "Tanya", "Troy", "Dean", "Pablo", "Travis", "Electra", "Otto", "Devon", "Sybil", "Annie", "Skyler", "Vera", "Opal", "Kent", "Damian", "Grover", "Clark", "Adele", "Alyssa", "Davis", "Heath", "Ellis", "Yvonne", "Ramon", "Lark", "Milo", "Tony", "Jillian", "Aiden", "Eamon", "Noah", "Hardy", "Eleanor", "Chad", "Bennett", "Wyatt", "Carol", "Desmond", "Camden", "Kate", "Sonia", "Lloyd", "Jennifer", "Jane", "Vincent", "Eva", "Mae", "Max", "Winston", "Dawn", "Zoe", "Rena", "Dale", "Erwin", "Khashayar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Rosa knows Franklin. Darrell knows Marcus. Anton knows Flora. Ethan knows Jill. Diego knows Melanie. Drew knows Regina. Luz knows Foster. Abel knows Paige. Alex knows Max. Flora knows Jason. Diego knows Allan. Paige knows Hazel. Darrell knows Kaleb. Ethan knows Duke. Fabian knows Alex. Gina knows Nathan. Declan knows Gina. Stacy knows Diego. Stanley knows Hailey. Flora knows Daisy. Ralph knows Luz. Stacy knows Todd. Max knows Hamilton. Todd knows Eloise. Declan knows Drew. Paige knows Rosa. Hazel knows Jeremy. Kerry knows Forrest. Mario knows Lucy. Brittany knows Joan. Forrest knows Ralph. Stuart knows Archer. Mario knows Kennedy. Hazel knows Fernando. Todd knows Irene. Parsa knows Eli. Drew knows Francesca. Abel knows Stacy. Alex knows Mario. Wendell knows Brittany. Stuart knows Sue. Wendell knows Parsa. Kerry knows Abel. Anton knows Fabian. Ralph knows Darrell. Jeff knows Greer. Max knows Margaret. Jason knows Ethan. Stanley knows Alvin. Jason knows Stuart. Brittany knows Joy. Luz knows Bob. Rosa knows Harper. Jeff knows Inez. Fabian knows Wendell. Gina knows Raquel. Daisy knows Stanley. Parsa knows Cruz. Daisy knows Jeff. Forrest knows Declan. Which of Jason and Stacy can Anton reach?", "answer": "Jason", "steps": [ "Anton knows Flora.", "Flora knows Jason." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Anton", "Flora", "Fabian", "Daisy", "Jason", "Wendell", "Alex", "Stanley", "Jeff", "Stuart", "Ethan", "Parsa", "Brittany", "Max", "Mario", "Hailey", "Alvin", "Inez", "Greer", "Sue", "Archer", "Jill", "Duke", "Cruz", "Eli", "Joy", "Joan", "Margaret", "Hamilton", "Lucy", "Kennedy", "Kerry", "Abel", "Forrest", "Paige", "Stacy", "Ralph", "Declan", "Rosa", "Hazel", "Todd", "Diego", "Darrell", "Luz", "Drew", "Gina", "Franklin", "Harper", "Fernando", "Jeremy", "Eloise", "Irene", "Melanie", "Allan", "Marcus", "Kaleb", "Foster", "Bob", "Francesca", "Regina", "Raquel", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Arthur knows Russ. Wanda knows Rod. Julie knows Leland. Hope knows Chester. Tiffany knows Francesca. Lisa knows Ruby. Troy knows Isiah. Devin knows Francis. Blake knows Devin. Luke knows Arthur. Jaime knows Wendell. Grant knows Trevor. Francis knows Carol. Lorna knows Elton. Carl knows Drake. Henrietta knows Geneva. Alejandro knows Leah. Leland knows Sandy. Tonya knows Tiffany. Andre knows Courtney. Francis knows Dina. Samuel knows Corey. Glenda knows Kareem. Hope knows Estelle. Sandy knows Jaime. Glenda knows Edna. Troy knows Ivy. Ursula knows Atlas. Henrietta knows Desmond. Julie knows Madeline. Leland knows Ellis. Lamont knows Samuel. Blake knows Lisette. Corey knows Lisa. Devin knows Andre. Corey knows Wanda. Samuel knows Luke. Grant knows Stanley. Drake knows Julius. Ellis knows Hope. Jaime knows Carla. Madeline knows Tonya. Alejandro knows Frida. Tonya knows Alejandro. Madeline knows Carl. Ursula knows Autumn. Carl knows Troy. Lisette knows Glenda. Tiffany knows Dane. Luke knows Ursula. Andre knows Xander. Lamont knows Blake. Arthur knows Gerald. Lisa knows Margaret. Wanda knows Ivan. Lisette knows Lorna. Drake knows Carey. Sandy knows Grant. Lorna knows Ernesto. Ellis knows Henrietta. Which of Tonya and Devin can Julie reach?", "answer": "Tonya", "steps": [ "Julie knows Madeline.", "Madeline knows Tonya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Julie", "Madeline", "Leland", "Tonya", "Carl", "Ellis", "Sandy", "Tiffany", "Alejandro", "Drake", "Troy", "Hope", "Henrietta", "Jaime", "Grant", "Dane", "Francesca", "Frida", "Leah", "Carey", "Julius", "Isiah", "Ivy", "Estelle", "Chester", "Desmond", "Geneva", "Wendell", "Carla", "Stanley", "Trevor", "Lamont", "Blake", "Samuel", "Devin", "Lisette", "Corey", "Luke", "Francis", "Andre", "Glenda", "Lorna", "Lisa", "Wanda", "Ursula", "Arthur", "Dina", "Carol", "Courtney", "Xander", "Edna", "Kareem", "Elton", "Ernesto", "Ruby", "Margaret", "Ivan", "Rod", "Atlas", "Autumn", "Russ", "Gerald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Dane knows Rena. Lillian knows Allison. Pete knows Davis. Susan knows Bennett. Kirsten knows Fisher. Heidi knows Dane. Allison knows Ashton. Susan knows Farrah. John knows Miles. Leonard knows Herman. Flora knows Matthew. Felicia knows Enrique. Perry knows Peggy. Howard knows Axel. Dante knows Cesar. Harper knows Kirsten. Howard knows Larry. Viola knows Della. Marcia knows Lucia. Freya knows Jonathan. John knows Marvin. Leonard knows Dustin. Douglas knows Freya. Herman knows Bernard. Vera knows Ramon. Pete knows Leonard. Marcia knows Clark. Cesar knows Pat. Dante knows Marcia. Bernard knows Knox. Verna knows Felicia. Davis knows Dante. Perry knows Louise. Isaac knows Livia. Cesar knows Esperanza. Verna knows John. Della knows Lillian. Dustin knows Susan. Della knows Douglas. Vera knows Jeremiah. Lillian knows Lyric. Allison knows Kenneth. Freya knows Chance. Dustin knows Perry. Dane knows Howard. Bernard knows Abel. Heidi knows Verna. Douglas knows Flora. Kirsten knows Leroy. Davis knows Harper. Flora knows Dee. Lyric knows Aurora. Lyric knows Eden. Rena knows Lottie. Viola knows Heidi. Rena knows Dora. Isaac knows Basil. Herman knows Vera. Harper knows Isaac. Felicia knows Bill. Which of Heidi and Davis can Pete reach?", "answer": "Davis", "steps": [ "Pete knows Davis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pete", "Davis", "Leonard", "Harper", "Dante", "Dustin", "Herman", "Kirsten", "Isaac", "Marcia", "Cesar", "Susan", "Perry", "Bernard", "Vera", "Leroy", "Fisher", "Basil", "Livia", "Lucia", "Clark", "Esperanza", "Pat", "Bennett", "Farrah", "Peggy", "Louise", "Knox", "Abel", "Ramon", "Jeremiah", "Viola", "Heidi", "Della", "Verna", "Dane", "Douglas", "Lillian", "John", "Felicia", "Rena", "Howard", "Flora", "Freya", "Lyric", "Allison", "Miles", "Marvin", "Bill", "Enrique", "Dora", "Lottie", "Axel", "Larry", "Dee", "Matthew", "Chance", "Jonathan", "Eden", "Aurora", "Kenneth", "Ashton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Blaine knows Harley. Quinn knows Wallace. Janice knows Willis. Homer knows Dalton. Anita knows Chance. Gemma knows Audrey. Riley knows Shelly. Jack knows Anita. Harley knows Beth. Lewis knows Kay. Priscilla knows Homer. Evan knows Ted. Violet knows Dee. Anita knows Chandler. Axel knows Gladys. Jack knows Lydia. Keegan knows Brody. Asher knows Corinne. Dalton knows Anthony. Chandler knows Daisy. Chance knows Lisa. Kay knows Chase. Keegan knows Priscilla. Homer knows Asher. Asher knows Leland. Frankie knows Zara. Blaine knows Riley. Lydia knows Axel. Chandler knows Aubrey. Randy knows Quinn. Violet knows Morgan. Wallace knows Arnold. Lewis knows Frankie. Wallace knows Chantal. James knows Ashton. Frankie knows Garland. Harley knows Leticia. Brody knows Blaine. Brian knows Shawn. Gemma knows Freya. Willis knows Wyatt. Chance knows Logan. Priscilla knows Lewis. Willis knows Gertrude. Dalton knows Evelyn. James knows Violet. Ashton knows Anton. Brody knows James. Randy knows Janice. Riley knows Dell. Axel knows Rod. Quinn knows Evan. Kay knows Levi. Janice knows Brian. Ashton knows Stuart. Fleur knows Randy. Fleur knows Jack. Evan knows Howard. Lydia knows Gemma. Brian knows Alyssa. Which of Quinn and James can Fleur reach?", "answer": "Quinn", "steps": [ "Fleur knows Randy.", "Randy knows Quinn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fleur", "Randy", "Jack", "Quinn", "Janice", "Anita", "Lydia", "Wallace", "Evan", "Brian", "Willis", "Chance", "Chandler", "Axel", "Gemma", "Arnold", "Chantal", "Howard", "Ted", "Shawn", "Alyssa", "Wyatt", "Gertrude", "Logan", "Lisa", "Aubrey", "Daisy", "Rod", "Gladys", "Freya", "Audrey", "Keegan", "Brody", "Priscilla", "James", "Blaine", "Lewis", "Homer", "Ashton", "Violet", "Riley", "Harley", "Kay", "Frankie", "Asher", "Dalton", "Stuart", "Anton", "Dee", "Morgan", "Dell", "Shelly", "Beth", "Leticia", "Levi", "Chase", "Garland", "Zara", "Corinne", "Leland", "Evelyn", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Guy knows Nathan. Jarvis knows Zelda. Tristan knows Dawn. Monica knows Yvonne. Melanie knows Logan. Enid knows Ava. Gina knows Gregory. Melanie knows Cora. Henrietta knows Doris. Rebecca knows Luther. Arden knows Luna. Grace knows Fern. Lance knows Kenneth. Fern knows Henrietta. Lucas knows Rebecca. Skyler knows Celeste. Jorge knows Tristan. Edna knows Jacqueline. Frida knows Fletcher. Guy knows Winston. Lance knows Harlan. Henrietta knows Jessica. Arden knows Carrie. Jarvis knows Jorge. Patricia knows Sidney. Lucas knows Grace. Patricia knows Melanie. Rebecca knows Arturo. Skyler knows Thomas. Ronald knows Adelaide. Zelda knows Monica. Arturo knows Clement. Zelda knows Ronald. Edna knows Ada. Arturo knows Gina. Yvonne knows Jermaine. Ronald knows Guy. Fletcher knows Leon. Monica knows Carson. Gina knows Yara. Adelaide knows John. Yvonne knows Edison. Grace knows Patricia. Carson knows Bernadette. Dawn knows Beatrice. Tristan knows Lance. Clement knows Robin. Fletcher knows Lydia. Adelaide knows Katherine. Luther knows Enid. Sidney knows Kelly. Frida knows Arden. Clement knows Denise. Enid knows Bette. Jorge knows Frida. Dawn knows Jude. Luther knows Skyler. Carson knows Joy. Fern knows Edna. Sidney knows Dolores. Which of Zelda and Grace can Lucas reach?", "answer": "Grace", "steps": [ "Lucas knows Grace." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lucas", "Grace", "Rebecca", "Fern", "Patricia", "Luther", "Arturo", "Edna", "Henrietta", "Sidney", "Melanie", "Enid", "Skyler", "Clement", "Gina", "Ada", "Jacqueline", "Doris", "Jessica", "Kelly", "Dolores", "Cora", "Logan", "Ava", "Bette", "Thomas", "Celeste", "Robin", "Denise", "Yara", "Gregory", "Jarvis", "Zelda", "Jorge", "Ronald", "Monica", "Tristan", "Frida", "Adelaide", "Guy", "Carson", "Yvonne", "Lance", "Dawn", "Fletcher", "Arden", "Katherine", "John", "Winston", "Nathan", "Bernadette", "Joy", "Edison", "Jermaine", "Kenneth", "Harlan", "Jude", "Beatrice", "Lydia", "Leon", "Carrie", "Luna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Louise knows Kelsey. Ignacio knows Hayley. Edna knows William. Brooke knows Dixie. Hunter knows Nathan. Wallace knows Robin. Nina knows Graeme. Farrah knows Hunter. Dahlia knows Rena. Brooke knows Eldon. Wanda knows Everett. Damien knows Morris. Julius knows Ignacio. William knows Jillian. Thomas knows Forrest. Damien knows Lilia. Erwin knows Anton. Wallace knows Theodore. Rosa knows Joaquin. Ignacio knows Selena. Preston knows Brooke. Hunter knows Desmond. Erwin knows Wallace. Travis knows Gerald. Nicole knows Ada. Barney knows Alicia. Spencer knows Julius. Barney knows Leander. Anton knows Jasmine. Preston knows Susan. Gerald knows Bert. Spencer knows Dahlia. Rosa knows Preston. Rena knows Esperanza. Louise knows Spencer. Travis knows Damien. Susan knows Harrison. Kelsey knows Farrah. Electra knows Rosa. Felicia knows Aiden. Nicole knows Lucia. Susan knows Adrian. Thomas knows Eugene. Joaquin knows Barney. Julius knows Nina. Anton knows Chandler. Wanda knows Fred. Rena knows Aubrey. Jillian knows Betty. Nina knows Lily. Felicia knows Harmony. Dahlia knows Felicia. Jillian knows Norma. Joaquin knows Nicole. William knows Wanda. Edna knows Erwin. Electra knows Edna. Gerald knows Opal. Kelsey knows Travis. Farrah knows Thomas. Which of Farrah and Joaquin can Louise reach?", "answer": "Farrah", "steps": [ "Louise knows Kelsey.", "Kelsey knows Farrah." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Louise", "Kelsey", "Spencer", "Farrah", "Travis", "Dahlia", "Julius", "Hunter", "Thomas", "Damien", "Gerald", "Rena", "Felicia", "Ignacio", "Nina", "Nathan", "Desmond", "Forrest", "Eugene", "Morris", "Lilia", "Opal", "Bert", "Aubrey", "Esperanza", "Harmony", "Aiden", "Hayley", "Selena", "Lily", "Graeme", "Electra", "Rosa", "Edna", "Joaquin", "Preston", "Erwin", "William", "Nicole", "Barney", "Susan", "Brooke", "Wallace", "Anton", "Jillian", "Wanda", "Ada", "Lucia", "Alicia", "Leander", "Harrison", "Adrian", "Eldon", "Dixie", "Theodore", "Robin", "Jasmine", "Chandler", "Betty", "Norma", "Everett", "Fred" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Daniella knows Dante. Vivian knows Dewey. Janet knows Gladys. Kaleb knows Damien. Teresa knows Cliff. Lola knows Chantal. Hailey knows Zane. Karla knows Irma. Phoebe knows Vincent. Olivia knows Esme. Naomi knows Phoebe. Dell knows Erik. Lisa knows Kirsten. Isiah knows Elliot. Dell knows Javier. Kay knows Dolly. Elliot knows Guillermo. Kurt knows Sandra. Gail knows Naomi. Naomi knows Teresa. Victoria knows Maria. Chantal knows Alejandro. Leigh knows Fisher. Thea knows Mike. Esme knows Doug. Zane knows Lisa. Lisa knows Loretta. Karla knows Dorian. Olivia knows Dell. Ingrid knows Gail. Victoria knows Jeremiah. Zane knows Leigh. Mike knows Olivia. Leigh knows Florence. Mike knows Isiah. Isiah knows Janet. Chantal knows Electra. Phoebe knows Kareem. Dewey knows Kaleb. Elliot knows Eva. Hailey knows Lola. Gail knows Colin. Ingrid knows Vivian. Esme knows Chloe. Colin knows Victoria. Teresa knows Arturo. Kurt knows Yasmin. Daniella knows Forrest. Marie knows Kurt. Dewey knows Karla. Vivian knows Marie. Lola knows Daniella. Janet knows Will. Marie knows Carlton. Kay knows Alexa. Carlton knows Sean. Carlton knows Ashton. Thea knows Hailey. Kaleb knows Maureen. Colin knows Kay. Which of Olivia and Marie can Thea reach?", "answer": "Olivia", "steps": [ "Thea knows Mike.", "Mike knows Olivia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Thea", "Mike", "Hailey", "Isiah", "Olivia", "Zane", "Lola", "Elliot", "Janet", "Dell", "Esme", "Lisa", "Leigh", "Daniella", "Chantal", "Eva", "Guillermo", "Will", "Gladys", "Javier", "Erik", "Chloe", "Doug", "Loretta", "Kirsten", "Florence", "Fisher", "Dante", "Forrest", "Alejandro", "Electra", "Ingrid", "Vivian", "Gail", "Dewey", "Marie", "Colin", "Naomi", "Karla", "Kaleb", "Carlton", "Kurt", "Kay", "Victoria", "Teresa", "Phoebe", "Irma", "Dorian", "Damien", "Maureen", "Sean", "Ashton", "Sandra", "Yasmin", "Alexa", "Dolly", "Jeremiah", "Maria", "Arturo", "Cliff", "Vincent", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Eloise knows Brent. Eloise knows Wayne. Ernest knows Irving. Dee knows Eve. Merle knows Phoebe. Layla knows Sharon. Merle knows Bonnie. Eve knows Eden. Clarence knows Jonas. Kaleb knows Aurora. Sharon knows Gavin. Adrian knows Esme. Lola knows Yolanda. Ira knows Aubrey. Amanda knows Wanda. Lola knows Elvis. Aubrey knows Trudy. Aurora knows Gage. Bonnie knows Fletcher. Willard knows Marlene. Layla knows Ernest. Dick knows Warren. Fletcher knows Dale. Warren knows Annie. Curtis knows Hannah. Atlas knows Aisha. Leland knows Herman. Adrian knows Tony. Atlas knows Destiny. Jonas knows Leland. Herman knows Alice. Fletcher knows Jerry. Aurora knows Harper. Aubrey knows Ramona. Phoebe knows Amanda. Ira knows Eloise. Dee knows Sally. Amanda knows Louise. Leland knows Atlas. Willard knows Christina. Sally knows Isla. Annie knows Priscilla. Christopher knows Merle. Sharon knows Nina. Annie knows Shaun. Bonnie knows Adrian. Bernadette knows Ira. Christopher knows Bernadette. Warren knows Willard. Clarence knows Dick. Dick knows Dee. Curtis knows Gabriel. Ernest knows Florence. Phoebe knows Curtis. Sally knows Ray. Bernadette knows Layla. Eve knows Floyd. Herman knows Gregory. Jonas knows Kaleb. Kaleb knows Lola. Which of Dee and Bonnie can Christopher reach?", "answer": "Bonnie", "steps": [ "Christopher knows Merle.", "Merle knows Bonnie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Merle", "Bernadette", "Phoebe", "Bonnie", "Layla", "Ira", "Curtis", "Amanda", "Adrian", "Fletcher", "Ernest", "Sharon", "Eloise", "Aubrey", "Gabriel", "Hannah", "Louise", "Wanda", "Esme", "Tony", "Dale", "Jerry", "Irving", "Florence", "Gavin", "Nina", "Wayne", "Brent", "Ramona", "Trudy", "Clarence", "Dick", "Jonas", "Warren", "Dee", "Leland", "Kaleb", "Annie", "Willard", "Sally", "Eve", "Atlas", "Herman", "Lola", "Aurora", "Priscilla", "Shaun", "Marlene", "Christina", "Isla", "Ray", "Floyd", "Eden", "Aisha", "Destiny", "Alice", "Gregory", "Elvis", "Yolanda", "Gage", "Harper" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Camille knows Cynthia. Dane knows Anton. Dean knows Mack. Wendell knows Fritz. Fritz knows Colette. Otto knows Adam. Earle knows Rocco. Eileen knows Camille. Gina knows Brock. Jeremy knows Alfred. Gladys knows Mario. Sara knows Wallace. Lionel knows Barbara. Mack knows Lionel. Fritz knows Francis. Steve knows Willis. Winston knows Otto. Haven knows Helene. Bette knows Linda. Ken knows Gladys. Desmond knows Milton. Sara knows Noah. Ken knows Bette. Bryan knows Rachel. Jeremy knows Alder. Ivan knows Rosa. Beverly knows Isiah. Foster knows Heather. Rosa knows Lucia. Bryan knows Jenny. Eileen knows Philip. Lionel knows Sandra. Dane knows Terrence. Rosa knows Jerry. Willis knows Sara. Desmond knows Blaine. Adam knows Beverly. Beverly knows Carla. Gina knows Gage. Lambert knows Foster. Wendell knows Haven. Foster knows Kobe. Bette knows Corinne. Ivan knows Desmond. Philip knows Alana. Gladys knows Yvette. Earle knows Steve. Dean knows Ivan. Camille knows Enid. Adam knows Dane. Otto knows Eileen. Philip knows Asher. Lambert knows Bryan. Willis knows Gina. Rocco knows Lambert. Mack knows Jeremy. Winston knows Dean. Steve knows Wendell. Haven knows Elijah. Rocco knows Ken. Which of Foster and Rosa can Earle reach?", "answer": "Foster", "steps": [ "Earle knows Rocco.", "Rocco knows Lambert.", "Lambert knows Foster." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Earle", "Rocco", "Steve", "Lambert", "Ken", "Willis", "Wendell", "Bryan", "Foster", "Bette", "Gladys", "Sara", "Gina", "Haven", "Fritz", "Rachel", "Jenny", "Kobe", "Heather", "Linda", "Corinne", "Yvette", "Mario", "Wallace", "Noah", "Brock", "Gage", "Helene", "Elijah", "Colette", "Francis", "Winston", "Dean", "Otto", "Ivan", "Mack", "Eileen", "Adam", "Desmond", "Rosa", "Jeremy", "Lionel", "Philip", "Camille", "Dane", "Beverly", "Blaine", "Milton", "Jerry", "Lucia", "Alder", "Alfred", "Barbara", "Sandra", "Asher", "Alana", "Enid", "Cynthia", "Terrence", "Anton", "Isiah", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Cornelius knows Sara. Cornelius knows Ruth. Monica knows Hailey. Henrietta knows Eileen. Sheryl knows Beth. Claudia knows Miles. Gary knows Dina. Bruno knows Jonathan. Jonathan knows Wesley. Ruby knows Maude. Eileen knows Kit. Jonathan knows Karina. Nelson knows Emanuel. Zara knows Claudia. Jules knows Cameron. Cynthia knows Trevor. Kelly knows Alyson. Edgar knows Aiden. Emanuel knows Vincent. Steve knows Sidney. Gordon knows Vernon. Henrietta knows Gary. Edgar knows Vera. Vincent knows Mike. Gary knows Albert. Elena knows Jakob. Richard knows Marian. Gwen knows Elvis. Trevor knows Kenneth. Beth knows Camille. Beth knows Julian. Gordon knows Imogen. Priscilla knows Elena. Elvis knows Priscilla. Vincent knows Noel. Maude knows Cynthia. Carmela knows Richard. Steve knows Hal. Gwen knows Ira. Elvis knows Henrietta. Ruby knows Nelson. Carmela knows Monica. Bruno knows Kelly. Sheryl knows Cornelius. Richard knows Esperanza. Cynthia knows Gordon. Nelson knows Bruno. Emanuel knows Jules. Claudia knows Candice. Ira knows Sheryl. Ira knows Zara. Elena knows Harris. Eileen knows Aubrey. Priscilla knows Edgar. Jules knows Shaun. Zara knows Steve. Kelly knows Diane. Monica knows Bob. Maude knows Carmela. Trevor knows Everett. Which of Priscilla and Emanuel can Ruby reach?", "answer": "Emanuel", "steps": [ "Ruby knows Nelson.", "Nelson knows Emanuel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Maude", "Nelson", "Carmela", "Cynthia", "Emanuel", "Bruno", "Richard", "Monica", "Gordon", "Trevor", "Vincent", "Jules", "Kelly", "Jonathan", "Esperanza", "Marian", "Hailey", "Bob", "Vernon", "Imogen", "Kenneth", "Everett", "Noel", "Mike", "Shaun", "Cameron", "Alyson", "Diane", "Karina", "Wesley", "Gwen", "Ira", "Elvis", "Zara", "Sheryl", "Priscilla", "Henrietta", "Claudia", "Steve", "Cornelius", "Beth", "Elena", "Edgar", "Eileen", "Gary", "Miles", "Candice", "Hal", "Sidney", "Ruth", "Sara", "Camille", "Julian", "Jakob", "Harris", "Aiden", "Vera", "Kit", "Aubrey", "Dina", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Kristina knows Louise. Livia knows Steve. Joan knows Cordelia. Gary knows Sam. Ryan knows Knox. Lorenzo knows Joan. Drew knows Cecilia. Ibrahim knows Julia. Steve knows Gene. Parker knows Crystal. Frank knows Lloyd. Ryan knows Elvira. Ibrahim knows Parker. Aisha knows Jenny. Arnold knows Lewis. Anton knows Latoya. Livia knows Victor. Gary knows Anton. Louise knows Ernesto. Steve knows Aiden. Dick knows Aisha. Cecilia knows Fergus. Anton knows Jacqueline. Dick knows Jeanne. Louise knows Hayley. Victor knows Clarence. Julia knows Lisa. Emmett knows Dick. Frank knows Harmony. Joan knows Samantha. Lorenzo knows Frank. Emmett knows Kristina. Hayley knows Kay. Doug knows Dean. Dean knows Lorenzo. Fiona knows Tara. Cindy knows Carla. Jeanne knows Ryan. Jenny knows Jeff. Julia knows Brenda. Andrew knows Drew. Aisha knows Cindy. Ernesto knows Owen. Parker knows Sharon. Sam knows Clarissa. Cindy knows Frankie. Arnold knows Julie. Victor knows Allen. Andrew knows Ibrahim. Fiona knows Alder. Ernesto knows Zane. Sam knows August. Jenny knows Jeremy. Doug knows Andrew. Drew knows Arnold. Jeanne knows Fiona. Dean knows Livia. Hayley knows Dewey. Cecilia knows Todd. Kristina knows Gary. Which of Lisa and Elvira can Emmett reach?", "answer": "Elvira", "steps": [ "Emmett knows Dick.", "Dick knows Jeanne.", "Jeanne knows Ryan.", "Ryan knows Elvira." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Dick", "Kristina", "Jeanne", "Aisha", "Gary", "Louise", "Ryan", "Fiona", "Jenny", "Cindy", "Sam", "Anton", "Ernesto", "Hayley", "Elvira", "Knox", "Alder", "Tara", "Jeremy", "Jeff", "Carla", "Frankie", "August", "Clarissa", "Latoya", "Jacqueline", "Owen", "Zane", "Kay", "Dewey", "Doug", "Andrew", "Dean", "Ibrahim", "Drew", "Livia", "Lorenzo", "Julia", "Parker", "Cecilia", "Arnold", "Victor", "Steve", "Frank", "Joan", "Lisa", "Brenda", "Crystal", "Sharon", "Fergus", "Todd", "Julie", "Lewis", "Clarence", "Allen", "Aiden", "Gene", "Lloyd", "Harmony", "Samantha", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Valerie knows Andrew. Edgar knows Marvin. Rufus knows Winifred. Rick knows Lydia. Raquel knows Cora. Wilson knows Ezra. Ezra knows Magdalena. Winifred knows Allen. Arnold knows Nell. Rufus knows Maude. Beverly knows Arlene. Neil knows Edgar. Corey knows Hayley. Ezra knows Sylvia. Rick knows Wilma. Elton knows Jeanne. Damien knows Rick. Elton knows Bernard. Malcolm knows Ilene. Delia knows Malcolm. Bob knows Neil. Colleen knows Kent. Louis knows Emery. Colleen knows Tom. Edgar knows Bette. Delia knows Raquel. Kenneth knows Amanda. Elijah knows Bob. Tom knows Erin. Maude knows Zachary. Maude knows Becky. Valerie knows Julio. Winifred knows Bridget. Kent knows Valerie. Arnold knows Alicia. Bernadette knows Delia. Amanda knows Cruz. Kent knows Elton. Kenneth knows Louis. Erin knows Kelly. Tom knows Corey. Amanda knows Harvey. Neil knows Arnold. Janice knows Kenneth. Elijah knows Janice. Janice knows Wilson. Bernadette knows Damien. Damien knows Bennett. Raquel knows Francis. Erin knows Rachel. Beverly knows Israel. Grady knows Colleen. Louis knows Bernice. Wilson knows Beverly. Bob knows Rufus. Corey knows Fred. Bennett knows Carlos. Malcolm knows Dick. Grady knows Bernadette. Bennett knows Heather. Which of Hayley and Bernice can Elijah reach?", "answer": "Bernice", "steps": [ "Elijah knows Janice.", "Janice knows Kenneth.", "Kenneth knows Louis.", "Louis knows Bernice." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Bob", "Janice", "Rufus", "Neil", "Kenneth", "Wilson", "Winifred", "Maude", "Arnold", "Edgar", "Amanda", "Louis", "Beverly", "Ezra", "Allen", "Bridget", "Zachary", "Becky", "Nell", "Alicia", "Bette", "Marvin", "Harvey", "Cruz", "Emery", "Bernice", "Israel", "Arlene", "Sylvia", "Magdalena", "Grady", "Bernadette", "Colleen", "Damien", "Delia", "Tom", "Kent", "Bennett", "Rick", "Malcolm", "Raquel", "Erin", "Corey", "Valerie", "Elton", "Heather", "Carlos", "Lydia", "Wilma", "Dick", "Ilene", "Francis", "Cora", "Kelly", "Rachel", "Fred", "Hayley", "Andrew", "Julio", "Jeanne", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Hannah knows Curtis. Lucia knows Louisa. Austin knows Chester. Chester knows Jack. Bridget knows Jeremy. Hannah knows Dennis. Frida knows Lawson. Estella knows Geraldine. Harper knows Barney. Louisa knows Amanda. Cindy knows Hannah. Ashley knows Harper. Deirdre knows Verna. Demetrius knows Ilene. Casey knows Lucia. Lawson knows Elaine. Lucia knows Zoe. Lawson knows Fraser. Jonah knows Grady. Dwight knows Zachary. Zoe knows Jerome. Cindy knows Deirdre. Sheryl knows Leon. Wilson knows Edmund. Chester knows Alexa. Chris knows Bryan. Ilene knows Raquel. Wilson knows Luna. Barney knows Estella. Jonah knows Viola. Esther knows Cindy. Dwight knows Axel. Demetrius knows Milo. Casey knows Frida. Deirdre knows Rachel. Christina knows Wilson. Raquel knows Brent. Ilene knows Chris. Della knows Casey. Blair knows Jorge. Ashley knows Esther. Milo knows Lisa. Frida knows Blair. Barney knows Bridget. Lisa knows Kenzie. Bridget knows Nolan. Christina knows Sheryl. Louisa knows Esperanza. Blair knows Vance. Della knows Demetrius. Sheryl knows Brooke. Raquel knows Drew. Estella knows Leticia. Lisa knows Griffith. Milo knows Jonah. Austin knows Dwight. Zoe knows Khashayar. Chris knows Francesca. Esther knows Christina. Harper knows Austin. Which of Jeremy and Jerome can Della reach?", "answer": "Jerome", "steps": [ "Della knows Casey.", "Casey knows Lucia.", "Lucia knows Zoe.", "Zoe knows Jerome." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Della", "Casey", "Demetrius", "Lucia", "Frida", "Ilene", "Milo", "Louisa", "Zoe", "Lawson", "Blair", "Raquel", "Chris", "Lisa", "Jonah", "Esperanza", "Amanda", "Khashayar", "Jerome", "Fraser", "Elaine", "Vance", "Jorge", "Drew", "Brent", "Bryan", "Francesca", "Kenzie", "Griffith", "Viola", "Grady", "Ashley", "Harper", "Esther", "Barney", "Austin", "Christina", "Cindy", "Estella", "Bridget", "Chester", "Dwight", "Wilson", "Sheryl", "Hannah", "Deirdre", "Geraldine", "Leticia", "Nolan", "Jeremy", "Alexa", "Jack", "Axel", "Zachary", "Luna", "Edmund", "Leon", "Brooke", "Dennis", "Curtis", "Rachel", "Verna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Christopher knows Tyler. Sam knows Kendrick. Tamara knows Howard. Elizabeth knows Joaquin. Elizabeth knows Louisa. Cliff knows Elizabeth. Otto knows Jason. Brynn knows Peter. Hank knows Cliff. Lark knows Lewis. Olivia knows Heidi. Tamara knows Otto. Dante knows Tamara. Samantha knows Burt. Kendrick knows Margaret. Saul knows Reid. Louisa knows Susan. Reid knows Jem. Leroy knows Rose. Otto knows Maya. Jay knows Paige. Paige knows Calvin. Laura knows Lark. Adam knows Mack. Warren knows Jasper. Tabitha knows Brynn. Sam knows Carey. Louisa knows Amy. Reid knows Gunnar. Carey knows Carmela. Jay knows Warren. Adam knows Reed. Joaquin knows Abby. Dante knows Saul. Howard knows Ida. Warren knows Megan. Coral knows Laura. Jolena knows Tabitha. Leroy knows Fletcher. Heidi knows Ebony. Howard knows Celia. Hank knows Coral. Joaquin knows Jolene. Lark knows Faye. Samantha knows Blair. Peter knows Ramon. Olivia knows Christopher. Cliff knows Olivia. Carey knows Laverne. Saul knows Leroy. Paige knows Morgan. Peter knows Demetrius. Laura knows Samantha. Coral knows Sam. Jolena knows Dante. Kendrick knows Goldie. Heidi knows Dustin. Christopher knows Henrietta. Brynn knows Adam. Tabitha knows Jay. Which of Christopher and Paige can Jolena reach?", "answer": "Paige", "steps": [ "Jolena knows Tabitha.", "Tabitha knows Jay.", "Jay knows Paige." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jolena", "Dante", "Tabitha", "Saul", "Tamara", "Jay", "Brynn", "Leroy", "Reid", "Howard", "Otto", "Warren", "Paige", "Peter", "Adam", "Fletcher", "Rose", "Gunnar", "Jem", "Celia", "Ida", "Jason", "Maya", "Jasper", "Megan", "Calvin", "Morgan", "Ramon", "Demetrius", "Mack", "Reed", "Hank", "Coral", "Cliff", "Sam", "Laura", "Olivia", "Elizabeth", "Kendrick", "Carey", "Samantha", "Lark", "Heidi", "Christopher", "Joaquin", "Louisa", "Goldie", "Margaret", "Carmela", "Laverne", "Burt", "Blair", "Faye", "Lewis", "Dustin", "Ebony", "Tyler", "Henrietta", "Abby", "Jolene", "Amy", "Susan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Harlan knows Ralph. Linda knows Willis. Walter knows Ray. Tom knows Ira. Harlan knows Fisher. Ron knows Terry. Sydney knows Casey. Laverne knows Tom. Casey knows Yolanda. Shelly knows Laverne. Leslie knows Denise. Fletcher knows Bill. Terry knows Elodie. Ron knows Axel. Axel knows Kent. Tom knows Jared. Pam knows Holly. Beth knows Wendy. Kira knows Ezra. Karina knows Liam. Olivia knows Aurora. Brian knows Shelly. Sydney knows Rebecca. Bill knows Brent. Brent knows Dolores. Terry knows Marshall. Burt knows Ivy. Laverne knows Harlan. Linda knows Gene. Ray knows Barney. Bill knows Beth. Jennifer knows Daria. Brent knows Larissa. Walter knows Karina. Shelly knows Madeline. Pam knows Linda. Burt knows Jodi. Jennifer knows Cate. Gene knows Burt. Ray knows Antonio. Brian knows Fletcher. Fletcher knows Walter. Willis knows Olivia. Madeline knows Leslie. Madeline knows Jennifer. Rebecca knows Merle. Beth knows Shaun. Olivia knows Cooper. Rebecca knows Sylvia. Willis knows Adelaide. Casey knows Nicole. Axel knows Sheila. Gene knows Kira. Karina knows Nicholas. Holly knows Ron. Kira knows Gabriel. Adelaide knows Jolene. Holly knows Sydney. Leslie knows Dixie. Adelaide knows Basil. Which of Wendy and Cooper can Brian reach?", "answer": "Wendy", "steps": [ "Brian knows Fletcher.", "Fletcher knows Bill.", "Bill knows Beth.", "Beth knows Wendy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brian", "Shelly", "Fletcher", "Laverne", "Madeline", "Walter", "Bill", "Tom", "Harlan", "Jennifer", "Leslie", "Karina", "Ray", "Beth", "Brent", "Ira", "Jared", "Fisher", "Ralph", "Cate", "Daria", "Dixie", "Denise", "Nicholas", "Liam", "Barney", "Antonio", "Wendy", "Shaun", "Larissa", "Dolores", "Pam", "Holly", "Linda", "Ron", "Sydney", "Gene", "Willis", "Terry", "Axel", "Casey", "Rebecca", "Kira", "Burt", "Olivia", "Adelaide", "Elodie", "Marshall", "Sheila", "Kent", "Yolanda", "Nicole", "Merle", "Sylvia", "Ezra", "Gabriel", "Ivy", "Jodi", "Cooper", "Aurora", "Basil", "Jolene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Ray knows Emily. Matthew knows Kate. Hazel knows Glenda. Erwin knows Katrina. Jana knows Skyler. Amanda knows Jana. Becky knows Hazel. Sadie knows Kit. Hugo knows Don. Natalie knows Brody. Katrina knows Ray. Ray knows Noel. Pam knows Josie. Alyssa knows Sadie. Elvira knows India. Magdalena knows Marilyn. Duncan knows Caroline. Alyssa knows Jordan. Katrina knows Magdalena. Albert knows Pam. Becky knows Dewey. Dewey knows Diane. Jordan knows Olive. Elvira knows Bernard. Amanda knows Hayden. Natalie knows Louise. Olive knows Guillermo. Hazel knows Devin. Jana knows Kira. Marvin knows Alyssa. Matthew knows Dina. Kit knows Annette. Hayden knows Fritz. Victoria knows Albert. Pam knows Vivian. Caroline knows Matthew. Alice knows Hugo. Albert knows Becky. Alice knows Natalie. Hayes knows Dean. Caroline knows Steve. Hayden knows Rocco. Magdalena knows Geneva. Hugo knows Teresa. Hayes knows Hubert. Duncan knows Amanda. Erwin knows Alice. Kit knows Trevor. Vivian knows Lawson. Sadie knows Hayes. Vivian knows John. Steve knows Allison. Dewey knows Wendy. Jordan knows Elvira. Josie knows Lloyd. Steve knows Jolena. Olive knows Lillian. Josie knows Mason. Marvin knows Duncan. Victoria knows Erwin. Which of Louise and Jolena can Marvin reach?", "answer": "Jolena", "steps": [ "Marvin knows Duncan.", "Duncan knows Caroline.", "Caroline knows Steve.", "Steve knows Jolena." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Alyssa", "Duncan", "Jordan", "Sadie", "Amanda", "Caroline", "Elvira", "Olive", "Kit", "Hayes", "Hayden", "Jana", "Matthew", "Steve", "India", "Bernard", "Guillermo", "Lillian", "Trevor", "Annette", "Hubert", "Dean", "Fritz", "Rocco", "Kira", "Skyler", "Dina", "Kate", "Jolena", "Allison", "Victoria", "Albert", "Erwin", "Becky", "Pam", "Katrina", "Alice", "Dewey", "Hazel", "Josie", "Vivian", "Ray", "Magdalena", "Hugo", "Natalie", "Diane", "Wendy", "Devin", "Glenda", "Lloyd", "Mason", "John", "Lawson", "Noel", "Emily", "Geneva", "Marilyn", "Teresa", "Don", "Louise", "Brody" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Rena knows Daniel. Natalie knows Jaime. Charles knows Stefan. Wendy knows Rosa. Jolena knows Luella. Farrah knows Henrietta. Dolores knows Rita. Rosa knows Martin. Beatrice knows Oliver. Cyrus knows Ariana. Dolores knows Beatrice. Chantal knows Luis. Demetrius knows Jolena. Claude knows Rowan. Enid knows Axel. Deirdre knows Chantal. Claude knows Wendy. Carlos knows Carla. Lucia knows Deirdre. Rena knows Irma. Natalie knows Harrison. Rita knows Leopold. Erma knows Cyrus. Stefan knows Erma. Lyle knows Tristan. Cyrus knows Irene. Lucia knows Fiona. Rowan knows Freya. Charles knows Claude. Maureen knows Bryan. Dick knows Lyle. Tristan knows Kenzie. Maureen knows Frank. Donovan knows Kyle. Donovan knows Federico. Carlos knows Virgil. Monroe knows Hannah. Freya knows Darren. Dick knows Dolores. Cristina knows Dick. Enid knows Imogen. Chantal knows Glen. Jolena knows Corey. Freya knows Jasmine. Tristan knows Colleen. Fiona knows Carlos. Rosa knows Belinda. Rita knows Matt. Lyle knows Farrah. Farrah knows Cordelia. Cristina knows Lucia. Fiona knows Natalie. Deirdre knows Maureen. Wendy knows Donovan. Demetrius knows Monroe. Rowan knows Rena. Monroe knows Brynn. Stefan knows Demetrius. Beatrice knows Dixie. Erma knows Enid. Which of Stefan and Lucia can Charles reach?", "answer": "Stefan", "steps": [ "Charles knows Stefan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Charles", "Claude", "Stefan", "Wendy", "Rowan", "Erma", "Demetrius", "Rosa", "Donovan", "Rena", "Freya", "Enid", "Cyrus", "Jolena", "Monroe", "Belinda", "Martin", "Kyle", "Federico", "Daniel", "Irma", "Darren", "Jasmine", "Imogen", "Axel", "Ariana", "Irene", "Corey", "Luella", "Hannah", "Brynn", "Cristina", "Dick", "Lucia", "Lyle", "Dolores", "Fiona", "Deirdre", "Farrah", "Tristan", "Beatrice", "Rita", "Carlos", "Natalie", "Maureen", "Chantal", "Henrietta", "Cordelia", "Kenzie", "Colleen", "Oliver", "Dixie", "Leopold", "Matt", "Virgil", "Carla", "Jaime", "Harrison", "Frank", "Bryan", "Glen", "Luis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Gage knows Sybil. Erin knows Kamila. Bruce knows Burt. Roy knows Judith. Israel knows Gavin. Blanche knows Willis. Kaleb knows Magdalena. Travis knows Harriet. Naomi knows Travis. Samuel knows Priscilla. Priscilla knows Edmund. Willard knows Lucia. Gage knows Betty. Destiny knows Terry. Shawn knows Christina. Clyde knows Roy. Calvin knows Khashayar. Clyde knows Gage. Erin knows Lewis. Stephen knows Blanche. William knows Trina. Nina knows Dane. Esme knows Calvin. William knows Stephen. Edmund knows Kendrick. Christina knows Regina. Rufus knows Esme. Harriet knows Willard. Harriet knows Bruce. Kaleb knows Earl. Destiny knows Abel. Travis knows Clyde. Kendrick knows Teresa. Christina knows Brad. Will knows Charles. Edmund knows Erin. Shawn knows Destiny. Nina knows Melanie. Charles knows Yvette. Graham knows Cesar. Charles knows Ross. Willard knows Samantha. Blanche knows Carmela. Priscilla knows Shawn. Israel knows Jillian. Will knows Israel. Samuel knows William. Naomi knows Rufus. Kristin knows Devon. Stephen knows Kristin. Esme knows Kaleb. Trina knows Graham. Bruce knows Ashley. Kristin knows Brittany. Rufus knows Will. Graham knows Dawn. Kendrick knows Kevin. Roy knows Celia. Trina knows Nina. Calvin knows Harvey. Which of Shawn and Clyde can Naomi reach?", "answer": "Clyde", "steps": [ "Naomi knows Travis.", "Travis knows Clyde." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Naomi", "Rufus", "Travis", "Will", "Esme", "Harriet", "Clyde", "Charles", "Israel", "Calvin", "Kaleb", "Bruce", "Willard", "Roy", "Gage", "Yvette", "Ross", "Gavin", "Jillian", "Harvey", "Khashayar", "Earl", "Magdalena", "Ashley", "Burt", "Samantha", "Lucia", "Judith", "Celia", "Sybil", "Betty", "Samuel", "William", "Priscilla", "Trina", "Stephen", "Edmund", "Shawn", "Graham", "Nina", "Blanche", "Kristin", "Erin", "Kendrick", "Destiny", "Christina", "Cesar", "Dawn", "Dane", "Melanie", "Carmela", "Willis", "Brittany", "Devon", "Lewis", "Kamila", "Teresa", "Kevin", "Terry", "Abel", "Brad", "Regina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Caleb knows Abby. Larry knows Don. Kenneth knows Tom. Eloise knows Dennis. Caleb knows Paige. Carl knows Eloise. Jules knows Barry. Harrison knows Bridget. Jessica knows Douglas. Dee knows Roman. Jessica knows Khashayar. Gerard knows Kenneth. Bridget knows Bryan. Harrison knows Lloyd. Bryan knows Jules. Kenneth knows Carey. Herbert knows Rhonda. Lee knows Vanessa. Bryan knows Richard. Sarah knows Lee. Sarah knows Wilson. Belinda knows Linda. Kara knows Clark. Gerard knows Belinda. Wilson knows Elliot. Larry knows Chelsea. Ron knows Kara. Lee knows Thomas. Hayley knows Joseph. Effie knows Dee. Richard knows Garrett. Jacqueline knows Carl. Ron knows Larry. Hayley knows Stella. Belinda knows Eugenia. Wilson knows Jessie. Eloise knows Mara. Lloyd knows Ron. Khashayar knows Dana. Dominic knows Hayley. Dominic knows Caleb. Dante knows Sarah. Kara knows Amanda. Carl knows Herbert. Laura knows Graham. Dee knows Ida. Jacqueline knows Dominic. Herbert knows Whitney. Jared knows Jacqueline. Dante knows Jessica. Jared knows Dante. Douglas knows Ross. Effie knows Laura. Douglas knows Lynn. Jules knows Mitchell. Lloyd knows Gerard. Khashayar knows Esther. Richard knows Victor. Bridget knows Effie. Laura knows Edmund. Which of Laura and Lee can Harrison reach?", "answer": "Laura", "steps": [ "Harrison knows Bridget.", "Bridget knows Effie.", "Effie knows Laura." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Harrison", "Bridget", "Lloyd", "Effie", "Bryan", "Gerard", "Ron", "Dee", "Laura", "Jules", "Richard", "Belinda", "Kenneth", "Kara", "Larry", "Roman", "Ida", "Graham", "Edmund", "Mitchell", "Barry", "Garrett", "Victor", "Linda", "Eugenia", "Tom", "Carey", "Amanda", "Clark", "Chelsea", "Don", "Jared", "Dante", "Jacqueline", "Sarah", "Jessica", "Carl", "Dominic", "Wilson", "Lee", "Khashayar", "Douglas", "Eloise", "Herbert", "Hayley", "Caleb", "Jessie", "Elliot", "Vanessa", "Thomas", "Dana", "Esther", "Ross", "Lynn", "Dennis", "Mara", "Whitney", "Rhonda", "Stella", "Joseph", "Abby", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Bernard knows Kennedy. Heather knows Alice. Dana knows Lauren. Cara knows Luke. Bernard knows Stefan. Russ knows Faye. Kennedy knows Virgil. Fergus knows Ingrid. Ibrahim knows Magdalena. Nora knows Fergus. Yolanda knows Federico. Cate knows Lee. Lee knows Cain. Maria knows Annette. Cara knows Tonya. Jasmine knows Russ. Russ knows Ibrahim. Catherine knows Marian. Maria knows Carl. Javier knows Dana. Nora knows Mike. Alice knows Bernard. Cain knows Aisha. Lee knows Jasper. Cain knows August. Mike knows Palmer. Fisher knows Annie. Stefan knows Jerry. Dana knows Sheila. Yolanda knows Livia. Heather knows Cate. Catherine knows Cara. Lawrence knows Maria. Federico knows Carmela. Annie knows Yolanda. Jasper knows Emanuel. Cate knows Javier. Marian knows Sonia. Fergus knows Marshall. James knows Roman. Alice knows Catherine. Marian knows Cody. Ibrahim knows Eli. Kennedy knows Don. Javier knows Dewey. Dewey knows Casey. Faye knows Maude. Federico knows Jeanette. Mike knows Cyrus. Fisher knows Jasmine. Stefan knows Jason. Lawrence knows James. Livia knows Eleanor. James knows Beth. Faye knows Greg. Livia knows Jacqueline. Jasper knows Justine. Jasmine knows Lawrence. Annie knows Nora. Dewey knows Leigh. Which of Jasmine and Cate can Fisher reach?", "answer": "Jasmine", "steps": [ "Fisher knows Jasmine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fisher", "Jasmine", "Annie", "Lawrence", "Russ", "Yolanda", "Nora", "James", "Maria", "Faye", "Ibrahim", "Livia", "Federico", "Mike", "Fergus", "Roman", "Beth", "Carl", "Annette", "Maude", "Greg", "Magdalena", "Eli", "Jacqueline", "Eleanor", "Carmela", "Jeanette", "Palmer", "Cyrus", "Marshall", "Ingrid", "Heather", "Cate", "Alice", "Javier", "Lee", "Bernard", "Catherine", "Dana", "Dewey", "Cain", "Jasper", "Kennedy", "Stefan", "Marian", "Cara", "Sheila", "Lauren", "Leigh", "Casey", "Aisha", "August", "Justine", "Emanuel", "Virgil", "Don", "Jerry", "Jason", "Cody", "Sonia", "Tonya", "Luke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Donna knows Cody. Axel knows Dave. Esme knows Dalton. Leo knows Brody. Donna knows Ross. Keira knows Victor. Homer knows Jordan. Kira knows Eden. Keira knows Lamar. Leo knows Knox. Grace knows Axel. Axel knows Eduardo. Rita knows Gunnar. Ross knows Homer. Dave knows Nash. Esme knows Cora. Cody knows Kira. Elmer knows Kenneth. Eduardo knows Bailey. Lamar knows Dana. Bryan knows Rufus. Gunnar knows Georgia. Georgia knows Leo. Arnold knows Richard. Cody knows Lola. Ryan knows Louise. Gunnar knows Juan. Marion knows Bonnie. Victor knows Ryan. Kate knows Arnold. Rita knows Keira. Lola knows Jacqueline. Elmer knows Alyssa. Violet knows Susan. Bart knows Jermaine. Erik knows Brooke. Bryan knows Anastasia. Esperanza knows Grace. Kate knows Esme. Erik knows Cynthia. Violet knows Esther. Ryan knows Shelly. Juan knows Erik. Marion knows Garland. Lamar knows Bart. Esperanza knows Donna. Georgia knows Violet. Eduardo knows Dexter. Grace knows Kate. Lola knows Kaleb. Dana knows Glen. Kira knows Leander. Arnold knows Beatrice. Dave knows Katrina. Victor knows Elmer. Juan knows Marion. Ross knows Bryan. Bart knows Stacy. Dana knows Francis. Homer knows Frances. Which of Anastasia and Brody can Rita reach?", "answer": "Brody", "steps": [ "Rita knows Gunnar.", "Gunnar knows Georgia.", "Georgia knows Leo.", "Leo knows Brody." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rita", "Gunnar", "Keira", "Georgia", "Juan", "Victor", "Lamar", "Leo", "Violet", "Erik", "Marion", "Ryan", "Elmer", "Bart", "Dana", "Knox", "Brody", "Esther", "Susan", "Brooke", "Cynthia", "Bonnie", "Garland", "Louise", "Shelly", "Kenneth", "Alyssa", "Stacy", "Jermaine", "Francis", "Glen", "Esperanza", "Donna", "Grace", "Ross", "Cody", "Axel", "Kate", "Bryan", "Homer", "Kira", "Lola", "Dave", "Eduardo", "Esme", "Arnold", "Rufus", "Anastasia", "Frances", "Jordan", "Leander", "Eden", "Jacqueline", "Kaleb", "Katrina", "Nash", "Dexter", "Bailey", "Dalton", "Cora", "Richard", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Nadine knows Jodi. Riley knows Russell. Tessa knows Nadine. Wendy knows Seth. Opal knows Barry. Malcolm knows Charlotte. Nancy knows Hilda. Riley knows Emily. Jerome knows Hayden. Hilda knows Jessica. Javier knows Leroy. Jon knows Reed. Benjamin knows Wendy. Donovan knows Aria. Ellis knows Edna. Billy knows Corey. Corey knows Irma. Jodi knows Riley. Amber knows Jolena. Shane knows Nancy. Amber knows Yasmin. Guy knows Sebastian. Roger knows Kara. Hilda knows Heidi. Tessa knows Rod. Billy knows Brad. Rod knows Lewis. Mack knows Anna. Nadine knows Ellis. Lewis knows Jon. Brad knows Rosemary. Karl knows Donovan. Shane knows Karl. Garrison knows Daniella. Jerome knows Grant. Jon knows Doris. Benjamin knows Opal. Garrison knows Edward. Brad knows Arden. Edna knows Ella. Edna knows Estella. Karl knows Guy. Roger knows Cain. Mack knows Deanna. Lewis knows Malcolm. Leroy knows Billy. Leroy knows Benjamin. Corey knows Adelaide. Donovan knows Monica. Wendy knows Robert. Guy knows Bernice. Javier knows Shane. Opal knows Lucy. Ellis knows Roger. Nash knows Amber. Malcolm knows Dakota. Jodi knows Mack. Nancy knows Garrison. Rod knows Nash. Nash knows Jerome. Which of Riley and Opal can Tessa reach?", "answer": "Riley", "steps": [ "Tessa knows Nadine.", "Nadine knows Jodi.", "Jodi knows Riley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tessa", "Nadine", "Rod", "Jodi", "Ellis", "Lewis", "Nash", "Riley", "Mack", "Edna", "Roger", "Malcolm", "Jon", "Jerome", "Amber", "Russell", "Emily", "Deanna", "Anna", "Ella", "Estella", "Cain", "Kara", "Dakota", "Charlotte", "Doris", "Reed", "Hayden", "Grant", "Jolena", "Yasmin", "Javier", "Leroy", "Shane", "Benjamin", "Billy", "Karl", "Nancy", "Opal", "Wendy", "Corey", "Brad", "Donovan", "Guy", "Hilda", "Garrison", "Lucy", "Barry", "Robert", "Seth", "Irma", "Adelaide", "Arden", "Rosemary", "Aria", "Monica", "Bernice", "Sebastian", "Heidi", "Jessica", "Daniella", "Edward" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Parsa knows Hazel. Landon knows Parsa. Shannon knows Arthur. Jean knows Percy. Boyd knows Irene. Ilene knows Terrence. Claire knows Jon. Jessica knows Greta. Aldo knows Boris. Jean knows Livia. Leon knows David. Eli knows Robert. Lacey knows Jodi. Parsa knows Miriam. Trudy knows Jessica. Lennox knows Anastasia. Eli knows Tim. Eugene knows Hank. Claire knows Kenneth. Sandy knows Winifred. Irene knows Gavin. Gavin knows Cruz. Katherine knows Ruth. Amy knows Landon. Robert knows Cate. Ilene knows Joy. Miranda knows Sandy. Aldo knows Darin. Miranda knows Claire. Lennox knows Shannon. Arthur knows Eugene. Boyd knows Heidi. Fred knows Jean. Hazel knows Ariel. Tim knows Cynthia. Irene knows Leon. Heidi knows Lacey. Arthur knows Aldo. Heidi knows Caroline. Leon knows Giselle. Anastasia knows Eli. Trudy knows Katherine. Hazel knows Lara. Gavin knows Xavier. Fred knows Ilene. Landon knows Miranda. Jessica knows Nathan. Lacey knows Adele. Katherine knows Bryan. Caroline knows Becky. Miriam knows Penny. Shannon knows Fred. Anastasia knows Trudy. Sandy knows Fern. Robert knows Harry. Miriam knows Merle. Caroline knows Ingrid. Tim knows Hal. Amy knows Boyd. Eugene knows Chantal. Which of Harry and Lara can Amy reach?", "answer": "Lara", "steps": [ "Amy knows Landon.", "Landon knows Parsa.", "Parsa knows Hazel.", "Hazel knows Lara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Amy", "Boyd", "Landon", "Irene", "Heidi", "Miranda", "Parsa", "Gavin", "Leon", "Lacey", "Caroline", "Claire", "Sandy", "Hazel", "Miriam", "Xavier", "Cruz", "David", "Giselle", "Jodi", "Adele", "Becky", "Ingrid", "Jon", "Kenneth", "Winifred", "Fern", "Ariel", "Lara", "Merle", "Penny", "Lennox", "Shannon", "Anastasia", "Arthur", "Fred", "Trudy", "Eli", "Aldo", "Eugene", "Jean", "Ilene", "Katherine", "Jessica", "Robert", "Tim", "Darin", "Boris", "Hank", "Chantal", "Percy", "Livia", "Joy", "Terrence", "Bryan", "Ruth", "Nathan", "Greta", "Cate", "Harry", "Hal", "Cynthia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Bernice knows Eva. Callum knows Victoria. Bernice knows Lottie. Lucille knows Evelyn. Ursula knows Jonathan. Nathan knows Daisy. Tabitha knows Dominic. Evelyn knows Jim. Elvira knows Angela. Victoria knows Oliver. Monroe knows Carter. Carter knows Joseph. Kane knows Tabitha. Evelyn knows Fabian. Linda knows Bernice. Carter knows Daphne. Kristin knows Linda. Lane knows Kane. Daria knows Luz. Val knows Forrest. Tabitha knows Nathan. Richard knows Mason. Caroline knows Dawn. Ebony knows Shaun. Gertrude knows Peter. Kristin knows Lucille. Jarvis knows Ebony. Jennifer knows Elmer. Elvira knows Andrew. Dominic knows Doug. Dominic knows Janice. Oliver knows Hayley. Richard knows Drake. Lucille knows Elvira. Callum knows Monroe. Emmett knows Damian. Val knows Asher. Ursula knows Val. Victoria knows Caroline. Kane knows Ursula. Billy knows Kristin. Jarvis knows Daria. Caroline knows Marc. Ebony knows Gerard. Linda knows Jennifer. Monroe knows Gertrude. Lane knows Emmett. Oliver knows Omar. Emmett knows Jarvis. Daria knows Dexter. Joanna knows Marvin. Gertrude knows Kendra. Joanna knows Colby. Damian knows Richard. Jonathan knows Brett. Jonathan knows Colin. Billy knows Callum. Damian knows Joanna. Jennifer knows Kim. Nathan knows Roger. Which of Callum and Emmett can Billy reach?", "answer": "Callum", "steps": [ "Billy knows Callum." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Billy", "Kristin", "Callum", "Linda", "Lucille", "Victoria", "Monroe", "Jennifer", "Bernice", "Elvira", "Evelyn", "Caroline", "Oliver", "Carter", "Gertrude", "Kim", "Elmer", "Lottie", "Eva", "Andrew", "Angela", "Jim", "Fabian", "Marc", "Dawn", "Hayley", "Omar", "Daphne", "Joseph", "Kendra", "Peter", "Lane", "Kane", "Emmett", "Tabitha", "Ursula", "Damian", "Jarvis", "Dominic", "Nathan", "Val", "Jonathan", "Richard", "Joanna", "Ebony", "Daria", "Janice", "Doug", "Roger", "Daisy", "Asher", "Forrest", "Colin", "Brett", "Mason", "Drake", "Marvin", "Colby", "Shaun", "Gerard", "Dexter", "Luz" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Cecilia knows Fergus. Maggie knows Kirk. Roman knows Yvette. Kent knows Jacob. Terry knows Luella. Chester knows Naomi. Dante knows Chester. Jane knows Claude. Tom knows Paige. Roman knows Tamara. Enrique knows Jane. Elmer knows Edward. Eloise knows Jon. Edwin knows Gareth. Alma knows Sara. Kimberly knows Betty. Ernest knows Caroline. Stella knows Eloise. Enrique knows Cecilia. Yvette knows Grace. Frank knows Tom. Hope knows Clayton. Hope knows Roger. Mae knows Alfonso. Hayley knows Hope. Chester knows Roman. Elmer knows Robin. Ellis knows Freya. Ellis knows Angelica. Lars knows Alma. Gareth knows Hendrix. Lars knows Stella. Terry knows Thomas. Hendrix knows Lydia. Frank knows Ernest. Yvette knows Eileen. Hayley knows Elmer. Jane knows Kirsten. Hendrix knows Gina. Maggie knows Joaquin. Tom knows Virgil. Stella knows Maggie. Naomi knows Terry. Sara knows Electra. Mae knows Edwin. Kimberly knows Javier. Dante knows Lars. Sara knows Abby. Tamara knows Ruby. Naomi knows Kimberly. Alma knows Ellis. Ernest knows Mildred. Alfonso knows Enrique. Cecilia knows Chad. Tamara knows Otto. Kent knows Megan. Edwin knows Hayley. Gareth knows Kent. Eloise knows Catherine. Alfonso knows Frank. Which of Alma and Frank can Mae reach?", "answer": "Frank", "steps": [ "Mae knows Alfonso.", "Alfonso knows Frank." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mae", "Edwin", "Alfonso", "Gareth", "Hayley", "Enrique", "Frank", "Kent", "Hendrix", "Hope", "Elmer", "Jane", "Cecilia", "Ernest", "Tom", "Megan", "Jacob", "Lydia", "Gina", "Roger", "Clayton", "Robin", "Edward", "Kirsten", "Claude", "Fergus", "Chad", "Mildred", "Caroline", "Paige", "Virgil", "Dante", "Chester", "Lars", "Naomi", "Roman", "Stella", "Alma", "Kimberly", "Terry", "Yvette", "Tamara", "Maggie", "Eloise", "Ellis", "Sara", "Javier", "Betty", "Thomas", "Luella", "Eileen", "Grace", "Ruby", "Otto", "Kirk", "Joaquin", "Jon", "Catherine", "Angelica", "Freya", "Electra", "Abby" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Jakob knows Tracy. Sierra knows Reid. Doris knows Tamara. Cynthia knows Virgil. Tamara knows Ainsley. Everett knows Brandon. Luella knows Bob. Leo knows Cynthia. Jakob knows Luella. Jasmine knows Mindy. Blair knows Edith. Ainsley knows Guy. Shaun knows Rena. Val knows Garrison. Tamara knows Everett. Joseph knows Janelle. Virgil knows Tim. Leo knows Valerie. Sierra knows Justine. Val knows Jasper. Vincent knows Ryan. Blair knows Greg. Bailey knows Jakob. Leander knows Vincent. Blake knows Destiny. Ryan knows Blair. Tracy knows Phoebe. Valerie knows Aurora. Isaac knows Sierra. Kyle knows Leo. Kerry knows Lorna. Isaac knows Blake. Janelle knows Ebony. Blake knows Paul. Luella knows Carson. Aurora knows Isiah. Kerry knows Eden. Aurora knows Marco. Jasmine knows Bernice. Ainsley knows Hamilton. Cecilia knows Gary. Mindy knows Ember. Janelle knows Avery. Bernice knows Owen. Ryan knows Kerry. Tracy knows Liam. Leander knows Doris. Doris knows Jasmine. Bailey knows Joseph. Mindy knows Monroe. Virgil knows Otto. Valerie knows Cecilia. Everett knows Neville. Joseph knows Val. Shaun knows August. Vincent knows Isaac. Cynthia knows Shaun. Bernice knows Kate. Cecilia knows Livia. Kyle knows Bailey. Which of Kerry and Janelle can Kyle reach?", "answer": "Janelle", "steps": [ "Kyle knows Bailey.", "Bailey knows Joseph.", "Joseph knows Janelle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kyle", "Bailey", "Leo", "Joseph", "Jakob", "Cynthia", "Valerie", "Val", "Janelle", "Luella", "Tracy", "Virgil", "Shaun", "Aurora", "Cecilia", "Garrison", "Jasper", "Avery", "Ebony", "Carson", "Bob", "Phoebe", "Liam", "Otto", "Tim", "August", "Rena", "Isiah", "Marco", "Livia", "Gary", "Leander", "Vincent", "Doris", "Ryan", "Isaac", "Tamara", "Jasmine", "Blair", "Kerry", "Blake", "Sierra", "Everett", "Ainsley", "Bernice", "Mindy", "Edith", "Greg", "Lorna", "Eden", "Paul", "Destiny", "Reid", "Justine", "Brandon", "Neville", "Hamilton", "Guy", "Owen", "Kate", "Monroe", "Ember" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Kelsey knows Ainsley. Tonya knows Liam. Imogen knows Beatrice. Devin knows Diana. Raquel knows Jacob. Emanuel knows Michael. Cliff knows Goldie. Imogen knows Albert. Deanna knows Nelson. Gustavo knows Hampton. Liam knows Farrah. Michael knows Lauren. Jeffery knows Casey. Sheryl knows Imogen. Sheryl knows Jeffery. Emanuel knows Ashley. Dylan knows Aiden. Kennedy knows Emanuel. Esther knows Malik. Casey knows Gustavo. Kennedy knows Jacques. Emma knows Cliff. Albert knows Ted. Hilda knows Anton. Beatrice knows Raquel. Tonya knows Hilda. Gustavo knows Megan. Tina knows Ella. Jeffery knows Dylan. Casey knows Devin. Ted knows Will. Ashley knows Elena. Devin knows Camille. Beatrice knows Deanna. Raquel knows Leonard. Miriam knows Aria. Ella knows Tonya. Ella knows Emma. Kelsey knows Carla. Hilda knows Franklin. Dylan knows Esther. Lawson knows Ariana. Ted knows Val. Jacques knows Kelsey. Albert knows Kate. Liam knows Arturo. Kate knows Blake. Aiden knows Rocco. Jacques knows Miriam. Esther knows Steve. Kate knows Uma. Lawson knows Hailey. Deanna knows Dixie. Ashley knows Roland. Emma knows Lawson. Tina knows Kennedy. Aiden knows Chance. Miriam knows Lenora. Michael knows Gwen. Cliff knows Francesca. Which of Jacques and Casey can Tina reach?", "answer": "Jacques", "steps": [ "Tina knows Kennedy.", "Kennedy knows Jacques." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tina", "Kennedy", "Ella", "Emanuel", "Jacques", "Emma", "Tonya", "Michael", "Ashley", "Miriam", "Kelsey", "Lawson", "Cliff", "Liam", "Hilda", "Gwen", "Lauren", "Elena", "Roland", "Lenora", "Aria", "Carla", "Ainsley", "Ariana", "Hailey", "Goldie", "Francesca", "Farrah", "Arturo", "Anton", "Franklin", "Sheryl", "Jeffery", "Imogen", "Dylan", "Casey", "Albert", "Beatrice", "Esther", "Aiden", "Devin", "Gustavo", "Ted", "Kate", "Raquel", "Deanna", "Steve", "Malik", "Rocco", "Chance", "Camille", "Diana", "Hampton", "Megan", "Val", "Will", "Uma", "Blake", "Leonard", "Jacob", "Dixie", "Nelson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Courtney knows Benjamin. Jasmine knows Ellen. Aurora knows Wanda. Bridget knows Marlene. Kristina knows Verna. Isla knows Courtney. Grover knows Rocco. Bridget knows Luella. Dominic knows Estella. Enrique knows Oliver. Greg knows Madeline. Madeline knows Shelly. Estella knows Hattie. Estella knows Flora. Luella knows Violet. Violet knows Kane. Madeline knows Corinne. Chad knows Bridget. Irving knows Peter. Ellen knows Kendra. Marcia knows Tabitha. Virgil knows Greg. Mildred knows Kristina. Archer knows Travis. Marlene knows Marcia. Virgil knows Dominic. Luella knows Archer. Freya knows Franklin. Marlene knows Ingrid. Fiona knows Isla. Jasmine knows Aurora. Kendra knows Marion. Stefan knows Fiona. Alicia knows Christopher. Wanda knows Brooke. Marcia knows Brooks. Ingrid knows Rick. Dominic knows Freya. Chad knows Virgil. Isla knows Grover. Greg knows Alicia. Irving knows Bonnie. Grover knows Vivian. Ellen knows Irving. Violet knows Diane. Mildred knows Calvin. Archer knows Vincent. Calvin knows Malcolm. Fiona knows Mildred. Kendra knows Rhonda. Courtney knows Gilbert. Alicia knows Israel. Wanda knows Stuart. Aurora knows Enrique. Kristina knows Jared. Ingrid knows Erica. Enrique knows Zack. Stefan knows Jasmine. Calvin knows Gavin. Freya knows Donald. Which of Greg and Isla can Chad reach?", "answer": "Greg", "steps": [ "Chad knows Virgil.", "Virgil knows Greg." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Chad", "Bridget", "Virgil", "Marlene", "Luella", "Dominic", "Greg", "Marcia", "Ingrid", "Violet", "Archer", "Freya", "Estella", "Alicia", "Madeline", "Tabitha", "Brooks", "Erica", "Rick", "Kane", "Diane", "Travis", "Vincent", "Franklin", "Donald", "Flora", "Hattie", "Israel", "Christopher", "Shelly", "Corinne", "Stefan", "Jasmine", "Fiona", "Ellen", "Aurora", "Mildred", "Isla", "Kendra", "Irving", "Enrique", "Wanda", "Calvin", "Kristina", "Courtney", "Grover", "Rhonda", "Marion", "Peter", "Bonnie", "Zack", "Oliver", "Brooke", "Stuart", "Malcolm", "Gavin", "Verna", "Jared", "Benjamin", "Gilbert", "Vivian", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Lionel knows Jeanne. Leander knows Rosa. Leander knows Priscilla. Aria knows Livia. Pearl knows Zach. Livia knows Dell. Priscilla knows Alana. Rosa knows Roman. Sonia knows Joel. Jessica knows Isiah. Joel knows Aria. Clinton knows Dewey. Edwin knows Richard. Isiah knows Anna. Ted knows Nathan. Livia knows Abel. Lawrence knows Declan. Lilia knows Kaleb. Priscilla knows Darwin. Rosa knows Homer. Keith knows Christopher. Wilma knows Lane. Isiah knows Lionel. Anna knows Lee. Haley knows Jim. Jessica knows Leander. Ted knows Ernie. Stuart knows Keith. Sonia knows Stuart. Keith knows Ted. Lilia knows Claudia. Stuart knows Greta. Wilma knows Edwin. Richard knows Cornelius. Malik knows Karen. Malik knows Kay. Eduardo knows Jessica. Lana knows Archer. Evelyn knows Eva. Lana knows Pearl. Clinton knows Megan. Lane knows Clinton. Anna knows Tamara. Aria knows Evelyn. Pearl knows Celia. Christopher knows Kendrick. Archer knows Crystal. Edwin knows Lilia. Greta knows Malik. Lionel knows Anthony. Lawrence knows Rick. Richard knows Thomas. Evelyn knows Milo. Archer knows Gemma. Haley knows Joseph. Joel knows Lana. Christopher knows Marion. Eduardo knows Wilma. Greta knows Lawrence. Lane knows Haley. Which of Karen and Roman can Eduardo reach?", "answer": "Roman", "steps": [ "Eduardo knows Jessica.", "Jessica knows Leander.", "Leander knows Rosa.", "Rosa knows Roman." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Wilma", "Jessica", "Lane", "Edwin", "Leander", "Isiah", "Haley", "Clinton", "Lilia", "Richard", "Priscilla", "Rosa", "Lionel", "Anna", "Jim", "Joseph", "Dewey", "Megan", "Claudia", "Kaleb", "Cornelius", "Thomas", "Alana", "Darwin", "Roman", "Homer", "Jeanne", "Anthony", "Tamara", "Lee", "Sonia", "Joel", "Stuart", "Lana", "Aria", "Greta", "Keith", "Pearl", "Archer", "Livia", "Evelyn", "Lawrence", "Malik", "Christopher", "Ted", "Zach", "Celia", "Crystal", "Gemma", "Dell", "Abel", "Milo", "Eva", "Rick", "Declan", "Karen", "Kay", "Kendrick", "Marion", "Nathan", "Ernie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Marcus knows Gareth. Brett knows Estella. Axel knows Abigail. Farrah knows Ezra. Wilbur knows Daniel. Kirk knows Cooper. Elijah knows Lola. Ellen knows Ruby. Axel knows Brett. Christian knows Mia. Rex knows Louis. Rex knows Ursula. Elvis knows Selena. Abigail knows Farrah. Ellen knows Parsa. Whitney knows Elijah. Leigh knows Fred. Edison knows Willard. Willard knows Stephen. Jolene knows Leigh. Morris knows Perry. Daniel knows Ernie. Mary knows Zach. Perry knows Christian. Wilbur knows Humphrey. Doris knows Carol. Stephen knows Elvis. Daniel knows Haven. Abigail knows Ellen. Reed knows Kylie. Whitney knows Rex. Brett knows Doris. Melissa knows Jolene. Jolene knows Glenn. Edison knows Morris. Willard knows Whitney. Mary knows Charlene. Estella knows Clayton. Morris knows Reed. Estella knows Jasper. Humphrey knows Jacques. Elijah knows Lloyd. Kirk knows John. Reed knows Kirk. Leigh knows Lee. Humphrey knows Mindy. Dawn knows Axel. Farrah knows Adele. Melissa knows Wilbur. Elvis knows Angela. Kylie knows Helene. Marcus knows Francis. Doris knows Alma. Dawn knows Melissa. Christian knows Milton. Stephen knows Marcus. Perry knows Mary. Glenn knows Bette. Glenn knows Clinton. Kylie knows Cristina. Which of Willard and Axel can Dawn reach?", "answer": "Axel", "steps": [ "Dawn knows Axel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Melissa", "Axel", "Jolene", "Wilbur", "Abigail", "Brett", "Leigh", "Glenn", "Daniel", "Humphrey", "Farrah", "Ellen", "Doris", "Estella", "Fred", "Lee", "Clinton", "Bette", "Ernie", "Haven", "Mindy", "Jacques", "Ezra", "Adele", "Ruby", "Parsa", "Alma", "Carol", "Clayton", "Jasper", "Edison", "Morris", "Willard", "Reed", "Perry", "Whitney", "Stephen", "Kylie", "Kirk", "Christian", "Mary", "Rex", "Elijah", "Elvis", "Marcus", "Cristina", "Helene", "Cooper", "John", "Milton", "Mia", "Zach", "Charlene", "Louis", "Ursula", "Lloyd", "Lola", "Selena", "Angela", "Francis", "Gareth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Nicole knows Justine. Lucy knows Rhonda. Pauline knows Cyrus. Noel knows Ember. Pauline knows Barry. Megan knows Opal. Paige knows Daphna. Jenna knows Ainsley. Sally knows Cameron. Wayne knows Ellen. Quinn knows Wesley. Wayne knows Otto. Barry knows Hal. Hal knows Kylie. Yuki knows Douglas. Tara knows Nicole. Justine knows Cate. Itzel knows Pauline. Wesley knows Jaime. Nicole knows Noel. Quinn knows Paige. Sally knows Asher. Jorge knows Lambert. Matt knows Miriam. Daphna knows Rosa. Lambert knows Nicholas. Matt knows Gail. Megan knows Elena. Larissa knows Marshall. Jenna knows Wilson. Tara knows Jorge. Justine knows Brittany. Rosa knows Clifford. Paige knows Harlan. Joseph knows Brooke. Opal knows Yara. Ivan knows Jem. Larissa knows Marian. Lambert knows Ezra. Jaime knows Joseph. Hal knows Camille. Ivan knows Earle. Opal knows Alana. Cyrus knows Lucy. Daphna knows Ivan. Wesley knows Megan. Harlan knows Jenna. Noel knows Cody. Itzel knows Tara. Lucy knows Devin. Yuki knows Fabian. Joseph knows Sheila. Barry knows Larissa. Elena knows Carrie. Jorge knows Yuki. Rosa knows Viola. Elena knows Spencer. Jaime knows Matt. Cyrus knows Sally. Harlan knows Wayne. Which of Cameron and Viola can Quinn reach?", "answer": "Viola", "steps": [ "Quinn knows Paige.", "Paige knows Daphna.", "Daphna knows Rosa.", "Rosa knows Viola." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Quinn", "Paige", "Wesley", "Harlan", "Daphna", "Megan", "Jaime", "Wayne", "Jenna", "Ivan", "Rosa", "Opal", "Elena", "Matt", "Joseph", "Ellen", "Otto", "Wilson", "Ainsley", "Jem", "Earle", "Viola", "Clifford", "Alana", "Yara", "Spencer", "Carrie", "Gail", "Miriam", "Sheila", "Brooke", "Itzel", "Pauline", "Tara", "Barry", "Cyrus", "Jorge", "Nicole", "Larissa", "Hal", "Lucy", "Sally", "Yuki", "Lambert", "Noel", "Justine", "Marshall", "Marian", "Camille", "Kylie", "Devin", "Rhonda", "Cameron", "Asher", "Fabian", "Douglas", "Ezra", "Nicholas", "Cody", "Ember", "Cate", "Brittany" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Deborah knows Shelly. Aurora knows Celia. Tim knows Louis. Gavin knows Michael. Kim knows Alvin. Hilda knows Malcolm. Bill knows Blanche. Bernadette knows Larry. Jessie knows Herbert. Larry knows Jeanne. Jonathan knows Belinda. Blanche knows Jillian. Laurel knows Levi. Maureen knows Elmer. Hilda knows Jessie. Deborah knows Lauren. Sheila knows Dina. Jessie knows Sheila. Celia knows Kim. Louis knows Avery. Whitney knows Renee. Lucy knows Deborah. Maureen knows Susan. Duke knows Lana. Renee knows Alex. Patrick knows Katrina. Patrick knows Val. Gavin knows Ignacio. Laurel knows Jennifer. Malcolm knows Duke. Philip knows Hilda. Malcolm knows Laurel. Philip knows Owen. Owen knows Lucy. Aurora knows Whitney. Larry knows Leland. Whitney knows Maureen. Lois knows Bonnie. Ronald knows Frida. Ronald knows Gus. Celia knows Patrick. Lois knows Flora. Dwight knows Cynthia. Blanche knows Tim. Duke knows Devin. Sheila knows Duncan. Jillian knows Dwight. Jillian knows Jonathan. Louis knows Opal. Lucy knows Ronald. Dwight knows Eldon. Herbert knows Cruz. Herbert knows Nancy. Bill knows Aurora. Tim knows Lois. Owen knows Bernadette. Bernadette knows Gavin. Jonathan knows Colin. Renee knows Stefan. Kim knows Ida. Which of Avery and Levi can Bill reach?", "answer": "Avery", "steps": [ "Bill knows Blanche.", "Blanche knows Tim.", "Tim knows Louis.", "Louis knows Avery." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bill", "Blanche", "Aurora", "Tim", "Jillian", "Whitney", "Celia", "Louis", "Lois", "Jonathan", "Dwight", "Maureen", "Renee", "Patrick", "Kim", "Opal", "Avery", "Bonnie", "Flora", "Belinda", "Colin", "Cynthia", "Eldon", "Susan", "Elmer", "Stefan", "Alex", "Katrina", "Val", "Ida", "Alvin", "Philip", "Hilda", "Owen", "Malcolm", "Jessie", "Lucy", "Bernadette", "Laurel", "Duke", "Herbert", "Sheila", "Deborah", "Ronald", "Gavin", "Larry", "Jennifer", "Levi", "Devin", "Lana", "Nancy", "Cruz", "Duncan", "Dina", "Lauren", "Shelly", "Gus", "Frida", "Ignacio", "Michael", "Jeanne", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Edgar knows Charlene. Belinda knows Alejandro. Noel knows Paula. Fisher knows Luther. Kenzie knows Xavier. Charlene knows April. Barry knows Greg. Raymond knows Lee. Gavin knows Gina. Raymond knows Rufus. Greg knows Clinton. Cristina knows Darnell. Diane knows Barry. April knows Teresa. Xavier knows Wallace. Cecilia knows Lloyd. Allison knows Larry. Eugene knows Gunnar. Noel knows Declan. Greg knows Fletcher. Diane knows Cecilia. Alejandro knows Duke. Burt knows Sierra. Luther knows Wilma. Gina knows Ron. Cristina knows Louisa. Gavin knows Eugene. Denise knows Edgar. Elaine knows Dante. Denise knows Diane. Dante knows Belinda. Belinda knows Noel. Abel knows Fisher. Elaine knows Abel. Delilah knows Rhea. April knows Luna. Barry knows Cristina. Delilah knows Jesse. Kyle knows Serena. Eugene knows Damien. Cecilia knows Kyle. Abel knows Gavin. Dante knows Kenzie. Mason knows Burt. Alejandro knows Kate. Brent knows Matt. Kenzie knows Raymond. Charlene knows Delilah. Fisher knows Brent. Kyle knows Alexa. Burt knows Eileen. Luther knows Billy. Brent knows Chelsea. Gina knows Ibrahim. Edgar knows Mason. Allison knows Jeffery. Lloyd knows Harriet. Xavier knows Hal. Lloyd knows Leopold. Mason knows Allison. Which of Barry and Gavin can Denise reach?", "answer": "Barry", "steps": [ "Denise knows Diane.", "Diane knows Barry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Denise", "Diane", "Edgar", "Cecilia", "Barry", "Mason", "Charlene", "Lloyd", "Kyle", "Greg", "Cristina", "Allison", "Burt", "Delilah", "April", "Leopold", "Harriet", "Alexa", "Serena", "Clinton", "Fletcher", "Darnell", "Louisa", "Larry", "Jeffery", "Sierra", "Eileen", "Jesse", "Rhea", "Luna", "Teresa", "Elaine", "Abel", "Dante", "Fisher", "Gavin", "Kenzie", "Belinda", "Brent", "Luther", "Gina", "Eugene", "Raymond", "Xavier", "Alejandro", "Noel", "Chelsea", "Matt", "Wilma", "Billy", "Ron", "Ibrahim", "Damien", "Gunnar", "Rufus", "Lee", "Wallace", "Hal", "Kate", "Duke", "Declan", "Paula" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Emanuel knows Dante. Nina knows Leticia. Viola knows Fleur. Jordan knows Florence. Fleur knows Alex. Garland knows Francis. Luke knows Bette. Hope knows Jodi. Ramon knows Dora. Ron knows Elsa. Brody knows Henrietta. Rufus knows Vanessa. Garrison knows Dustin. Garland knows Victor. Dora knows Kate. Hal knows Haven. Kristina knows Cassidy. Brody knows Imogen. Dante knows Corey. Corey knows Bridget. Elsa knows Kara. Rufus knows Dean. Tamara knows Eva. Hal knows Chelsea. Ramon knows June. Luke knows Carla. Chantal knows Keegan. Victor knows Jordan. Val knows Hal. Francis knows Garrison. Victor knows Jermaine. Keegan knows Ron. Viola knows Rufus. Esther knows Dorian. Jermaine knows Reid. Bennett knows Esther. Garrison knows Casey. Bennett knows Brody. Jermaine knows Chloe. June knows Dayton. Esther knows Bruce. Corey knows Amy. Dante knows Kristina. Jordan knows Franklin. Francis knows Luke. Fleur knows Gareth. Jodi knows Viola. Jodi knows Val. Emanuel knows Bennett. Elsa knows Tim. Kristina knows Gerald. Val knows Nina. June knows Winston. Keegan knows Ramon. Chantal knows Emanuel. Dora knows Walter. Nina knows Lacey. Tamara knows Cesar. Ron knows Tamara. Hope knows Garland. Which of Garland and Keegan can Chantal reach?", "answer": "Keegan", "steps": [ "Chantal knows Keegan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Emanuel", "Keegan", "Bennett", "Dante", "Ron", "Ramon", "Brody", "Esther", "Corey", "Kristina", "Tamara", "Elsa", "Dora", "June", "Henrietta", "Imogen", "Dorian", "Bruce", "Amy", "Bridget", "Gerald", "Cassidy", "Cesar", "Eva", "Tim", "Kara", "Walter", "Kate", "Winston", "Dayton", "Hope", "Jodi", "Garland", "Viola", "Val", "Francis", "Victor", "Rufus", "Fleur", "Hal", "Nina", "Luke", "Garrison", "Jordan", "Jermaine", "Dean", "Vanessa", "Alex", "Gareth", "Chelsea", "Haven", "Lacey", "Leticia", "Bette", "Carla", "Dustin", "Casey", "Franklin", "Florence", "Reid", "Chloe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Edgar knows Charlene. Belinda knows Alejandro. Noel knows Paula. Fisher knows Luther. Kenzie knows Xavier. Charlene knows April. Barry knows Greg. Raymond knows Lee. Gavin knows Gina. Raymond knows Rufus. Greg knows Clinton. Cristina knows Darnell. Diane knows Barry. April knows Teresa. Xavier knows Wallace. Cecilia knows Lloyd. Allison knows Larry. Eugene knows Gunnar. Noel knows Declan. Greg knows Fletcher. Diane knows Cecilia. Alejandro knows Duke. Burt knows Sierra. Luther knows Wilma. Gina knows Ron. Cristina knows Louisa. Gavin knows Eugene. Denise knows Edgar. Elaine knows Dante. Denise knows Diane. Dante knows Belinda. Belinda knows Noel. Abel knows Fisher. Elaine knows Abel. Delilah knows Rhea. April knows Luna. Barry knows Cristina. Delilah knows Jesse. Kyle knows Serena. Eugene knows Damien. Cecilia knows Kyle. Abel knows Gavin. Dante knows Kenzie. Mason knows Burt. Alejandro knows Kate. Brent knows Matt. Kenzie knows Raymond. Charlene knows Delilah. Fisher knows Brent. Kyle knows Alexa. Burt knows Eileen. Luther knows Billy. Brent knows Chelsea. Gina knows Ibrahim. Edgar knows Mason. Allison knows Jeffery. Lloyd knows Harriet. Xavier knows Hal. Lloyd knows Leopold. Mason knows Allison. Which of Damien and Darnell can Denise reach?", "answer": "Darnell", "steps": [ "Denise knows Diane.", "Diane knows Barry.", "Barry knows Cristina.", "Cristina knows Darnell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Denise", "Diane", "Edgar", "Cecilia", "Barry", "Mason", "Charlene", "Lloyd", "Kyle", "Greg", "Cristina", "Allison", "Burt", "Delilah", "April", "Leopold", "Harriet", "Alexa", "Serena", "Clinton", "Fletcher", "Darnell", "Louisa", "Larry", "Jeffery", "Sierra", "Eileen", "Jesse", "Rhea", "Luna", "Teresa", "Elaine", "Abel", "Dante", "Fisher", "Gavin", "Kenzie", "Belinda", "Brent", "Luther", "Gina", "Eugene", "Raymond", "Xavier", "Alejandro", "Noel", "Chelsea", "Matt", "Wilma", "Billy", "Ron", "Ibrahim", "Damien", "Gunnar", "Rufus", "Lee", "Wallace", "Hal", "Kate", "Duke", "Declan", "Paula" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "David knows Kai. Federico knows Clay. Peter knows Marilyn. Tina knows Malcolm. Jean knows Lewis. Joseph knows Demetrius. Hampton knows Carmen. Tina knows Yolanda. Patrick knows Tina. Peter knows Archer. Lucas knows Alyssa. Sebastian knows Tony. Hampton knows Heather. Ashton knows Melanie. Nicole knows Priscilla. Arden knows Roland. Arden knows Vanessa. Aldo knows Jean. Sebastian knows Zachary. Aldo knows Erin. Sylvia knows Peter. Autumn knows Aldo. Hannah knows Leopold. Gabe knows Hamilton. Erin knows Bailey. Jillian knows Lottie. Erin knows Douglas. Abel knows Autumn. Elvis knows Alejandro. Lottie knows Lawson. Demetrius knows Ramona. Ivan knows Ernie. Autumn knows Sylvia. Demetrius knows Deborah. Jean knows Alma. Pat knows Ida. Lottie knows Ryan. Jillian knows Elvis. Roland knows Lucas. Hannah knows Trina. Ashton knows Holly. Elvis knows Guillermo. Patrick knows Ashton. Abel knows Arden. Kai knows Hannah. Vanessa knows Sebastian. Lucas knows Abby. Hamilton knows Joseph. Sylvia knows Federico. Ivan knows Jodi. Joseph knows Pat. Roland knows Hampton. Pat knows Brad. David knows Patrick. Nicole knows Hadley. Kai knows Ivan. Hamilton knows Jillian. Vanessa knows Nicole. Federico knows Greg. Gabe knows David. Which of Elvis and Peter can Gabe reach?", "answer": "Elvis", "steps": [ "Gabe knows Hamilton.", "Hamilton knows Jillian.", "Jillian knows Elvis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Hamilton", "David", "Joseph", "Jillian", "Patrick", "Kai", "Pat", "Demetrius", "Elvis", "Lottie", "Tina", "Ashton", "Hannah", "Ivan", "Ida", "Brad", "Deborah", "Ramona", "Guillermo", "Alejandro", "Lawson", "Ryan", "Yolanda", "Malcolm", "Holly", "Melanie", "Leopold", "Trina", "Jodi", "Ernie", "Abel", "Autumn", "Arden", "Aldo", "Sylvia", "Vanessa", "Roland", "Erin", "Jean", "Peter", "Federico", "Sebastian", "Nicole", "Lucas", "Hampton", "Bailey", "Douglas", "Alma", "Lewis", "Archer", "Marilyn", "Greg", "Clay", "Zachary", "Tony", "Priscilla", "Hadley", "Abby", "Alyssa", "Heather", "Carmen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lois knows Francesca. Gene knows Destiny. Naomi knows Adam. Heidi knows Laurel. Haley knows Caroline. Guy knows Grace. Kim knows Fiona. Quinn knows Hailey. Langston knows Beverly. Scott knows Warren. Adelaide knows Fernando. Adam knows Rachel. Fernando knows Ezra. Khashayar knows Cara. Naomi knows Harmony. Quinn knows Frida. Blaine knows Khashayar. Terry knows Catherine. Kevin knows Camden. Heidi knows Reed. Harmony knows Judy. Jeremy knows Kerry. Ingrid knows Vance. Catherine knows Jeremy. Beverly knows Paige. Gene knows Ingrid. Lois knows Harrison. Serena knows Scott. Ingrid knows Haley. Arthur knows Kira. Terry knows Adelaide. Kim knows Milo. Fernando knows Erin. Khashayar knows Cooper. Haley knows Mack. Guy knows Hayes. Vance knows Aaron. Serena knows Kevin. Scott knows Betty. Tom knows Devin. Jeremy knows Ford. Langston knows Tom. Arthur knows Asher. Hayes knows Langston. Kevin knows Andrew. Blaine knows Quinn. Adam knows Nolan. Grace knows Blaine. Vance knows Bennett. Destiny knows Lois. Grace knows Serena. Harmony knows Marc. Tom knows Alana. Aiden knows Gene. Beverly knows Electra. Catherine knows Kim. Aiden knows Terry. Hayes knows Naomi. Destiny knows Arthur. Adelaide knows Heidi. Which of Judy and Milo can Aiden reach?", "answer": "Milo", "steps": [ "Aiden knows Terry.", "Terry knows Catherine.", "Catherine knows Kim.", "Kim knows Milo." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aiden", "Terry", "Gene", "Catherine", "Adelaide", "Destiny", "Ingrid", "Kim", "Jeremy", "Fernando", "Heidi", "Lois", "Arthur", "Haley", "Vance", "Milo", "Fiona", "Kerry", "Ford", "Ezra", "Erin", "Reed", "Laurel", "Harrison", "Francesca", "Kira", "Asher", "Mack", "Caroline", "Bennett", "Aaron", "Guy", "Hayes", "Grace", "Naomi", "Langston", "Serena", "Blaine", "Harmony", "Adam", "Tom", "Beverly", "Kevin", "Scott", "Khashayar", "Quinn", "Judy", "Marc", "Rachel", "Nolan", "Devin", "Alana", "Paige", "Electra", "Camden", "Andrew", "Warren", "Betty", "Cara", "Cooper", "Hailey", "Frida" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Tracy knows Kareem. Faith knows Elaine. Charity knows Lyle. William knows Melanie. Mary knows Lily. Emanuel knows Jillian. Kareem knows Herman. Faith knows Claudia. Charity knows William. Jewel knows Knox. Herman knows Della. Deirdre knows Dakota. Emanuel knows Vivian. Courtney knows Emanuel. Alice knows Ira. Hannah knows Tristan. Guy knows Loretta. Eugenia knows Kamila. Herman knows Todd. Rebecca knows Deirdre. Courtney knows Ivy. Drew knows Archer. Henrietta knows Charity. Elaine knows Jay. Kareem knows Eugenia. Claudia knows Ray. Archer knows Colette. Jewel knows Henrietta. Uma knows Adam. Knox knows Fernando. Joel knows Alice. Paula knows Courtney. Paula knows Joel. Fernando knows Mary. Lyle knows Leonard. Knox knows Drew. Archer knows Kane. Guy knows Arthur. Ivy knows Stacy. Hannah knows Kira. Tracy knows Faith. Henrietta knows Rebecca. Elaine knows Florence. Alice knows Caroline. Nelson knows Candice. Eugenia knows Jackson. Lyle knows Julie. Joel knows Uma. Mary knows Graeme. William knows Callum. Uma knows Val. Claudia knows Warren. Deirdre knows Patrick. Rebecca knows Guy. Jake knows Paula. Jake knows Tracy. Fernando knows Nelson. Drew knows Hannah. Nelson knows Lane. Ivy knows Ellen. Which of Rebecca and Kareem can Jewel reach?", "answer": "Rebecca", "steps": [ "Jewel knows Henrietta.", "Henrietta knows Rebecca." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Knox", "Henrietta", "Drew", "Fernando", "Rebecca", "Charity", "Hannah", "Archer", "Nelson", "Mary", "Guy", "Deirdre", "William", "Lyle", "Tristan", "Kira", "Colette", "Kane", "Candice", "Lane", "Graeme", "Lily", "Loretta", "Arthur", "Dakota", "Patrick", "Callum", "Melanie", "Julie", "Leonard", "Jake", "Paula", "Tracy", "Joel", "Courtney", "Kareem", "Faith", "Uma", "Alice", "Emanuel", "Ivy", "Eugenia", "Herman", "Claudia", "Elaine", "Adam", "Val", "Ira", "Caroline", "Vivian", "Jillian", "Ellen", "Stacy", "Kamila", "Jackson", "Della", "Todd", "Warren", "Ray", "Jay", "Florence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Foster knows Alejandro. Herman knows Carlton. Marcia knows Jeff. Marilyn knows Opal. Margaret knows Douglas. Ellis knows Verna. Camille knows Lawrence. Gerard knows Sarah. Glenn knows Ida. Ruby knows Marcia. Fisher knows Garrison. Julius knows Emanuel. Marilyn knows Ellis. Molly knows Hannah. Ida knows Pam. Glenn knows Herman. Alejandro knows Scott. Marcia knows Glenn. Molly knows Dale. Fisher knows Camille. Margaret knows Marilyn. Ida knows Edward. Arnold knows Lamont. Arnold knows Wendy. Beth knows Wilbur. Blake knows Hector. Julius knows Sylvia. Garrison knows Lloyd. Evan knows Ira. Jeff knows Archie. Beth knows Jacques. Douglas knows Don. Ellis knows Ebony. Bella knows Leopold. Coral knows Ben. Camille knows Fletcher. Ernie knows Bella. Opal knows Kurt. Douglas knows Arnold. Alejandro knows Michael. Coral knows Foster. Leopold knows Beth. Ernie knows Coral. Leopold knows Gerard. Ruby knows Margaret. Foster knows Blake. Jeff knows Evan. Bella knows Fisher. Opal knows Aldo. Archie knows Samantha. Gerard knows Kate. Evan knows Xavier. Herman knows Betty. Don knows Corey. Blake knows Clifford. Ben knows Julius. Ben knows Molly. Garrison knows Sidney. Archie knows Luther. Don knows Erwin. Which of Coral and Marcia can Ruby reach?", "answer": "Marcia", "steps": [ "Ruby knows Marcia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ruby", "Margaret", "Marcia", "Marilyn", "Douglas", "Glenn", "Jeff", "Ellis", "Opal", "Arnold", "Don", "Ida", "Herman", "Archie", "Evan", "Ebony", "Verna", "Aldo", "Kurt", "Wendy", "Lamont", "Erwin", "Corey", "Edward", "Pam", "Betty", "Carlton", "Luther", "Samantha", "Xavier", "Ira", "Ernie", "Bella", "Coral", "Leopold", "Fisher", "Ben", "Foster", "Beth", "Gerard", "Garrison", "Camille", "Molly", "Julius", "Blake", "Alejandro", "Jacques", "Wilbur", "Sarah", "Kate", "Sidney", "Lloyd", "Lawrence", "Fletcher", "Dale", "Hannah", "Emanuel", "Sylvia", "Hector", "Clifford", "Michael", "Scott" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ariel knows Abel. Jakob knows Brandon. Brandon knows Ernest. Lyric knows Davis. Lily knows Jules. Abel knows Carmela. Cliff knows Todd. Carrie knows Lois. Iris knows Cliff. Elena knows Noah. Rena knows Garrett. Adrian knows Blair. Joseph knows Adrian. Bennett knows Gregory. Pedro knows Luther. Luke knows Laverne. Abel knows Elena. Alfred knows Michelle. Garrett knows Eric. Patrick knows Lily. Luke knows Jack. Alfred knows Sidney. Annie knows Jeremy. Adrian knows Sheryl. Bennett knows Elvis. Bonnie knows Nell. Erin knows Pedro. Patrick knows Bennett. Brandon knows Jenna. Iris knows Bonnie. John knows Barney. Barney knows Elton. Rena knows Luke. Max knows Kathleen. Carmela knows Jerry. Logan knows Iris. Cliff knows Dina. Elton knows Lyric. Marco knows Lars. Elena knows Brody. Bonnie knows Jean. Jakob knows Carrie. Ariel knows Rena. Marco knows Carla. Kathleen knows Erin. Elton knows Marco. Garrett knows Gary. Max knows Logan. Logan knows Jakob. Carmela knows Lucille. Joseph knows Alfred. Annie knows Conner. John knows Ariel. Pedro knows Cassidy. Kathleen knows Joseph. Barney knows Patrick. Lyric knows Dante. Lily knows Duncan. Erin knows Annie. Carrie knows Oliver. Which of Luke and Pedro can John reach?", "answer": "Luke", "steps": [ "John knows Ariel.", "Ariel knows Rena.", "Rena knows Luke." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "John", "Barney", "Ariel", "Patrick", "Elton", "Rena", "Abel", "Bennett", "Lily", "Marco", "Lyric", "Luke", "Garrett", "Elena", "Carmela", "Elvis", "Gregory", "Jules", "Duncan", "Carla", "Lars", "Dante", "Davis", "Jack", "Laverne", "Eric", "Gary", "Noah", "Brody", "Jerry", "Lucille", "Max", "Logan", "Kathleen", "Jakob", "Iris", "Erin", "Joseph", "Carrie", "Brandon", "Cliff", "Bonnie", "Pedro", "Annie", "Alfred", "Adrian", "Oliver", "Lois", "Ernest", "Jenna", "Dina", "Todd", "Nell", "Jean", "Luther", "Cassidy", "Conner", "Jeremy", "Sidney", "Michelle", "Sheryl", "Blair" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Arden knows Daniella. Dean knows Fletcher. Helen knows Jem. Cooper knows Israel. Matt knows Alejandro. Cindy knows Cooper. Jasper knows Nina. Heather knows Gareth. Jem knows Rex. Matt knows Tom. Nina knows Shaun. Daniella knows Dorian. Bernard knows Malik. Natalie knows Ken. Nina knows Camden. Jem knows Fanny. Jeff knows Eloise. Ariel knows Geneva. Malik knows Heather. Louisa knows Yuki. Claire knows Helen. Gareth knows Terrence. Rhea knows Caleb. Randy knows Nathan. Israel knows Ezra. Jeff knows Atlas. Dorian knows Jonathan. Fletcher knows Isiah. Malik knows Dean. Heather knows Hannah. Ariel knows Linda. Arden knows Jasper. Liam knows Marion. Helen knows Liam. Cooper knows Pierce. Bernard knows Cindy. Harvey knows Arden. Natalie knows Nolan. Pierce knows Estelle. Charlotte knows Ariel. Hannah knows Jason. Luther knows Matt. Louisa knows Cain. Harvey knows Claire. Charlotte knows Randy. Daniella knows Jeff. Liam knows Stephen. Cindy knows Luther. Rhea knows Julius. Hannah knows David. Luther knows Rhea. Gareth knows Mae. Randy knows Kirk. Israel knows Dora. Pierce knows Sebastian. Claire knows Charlotte. Dean knows Natalie. Dorian knows Alana. Jasper knows Louisa. Fletcher knows Heath. Which of Cindy and Arden can Harvey reach?", "answer": "Arden", "steps": [ "Harvey knows Arden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Harvey", "Claire", "Arden", "Charlotte", "Helen", "Jasper", "Daniella", "Ariel", "Randy", "Jem", "Liam", "Nina", "Louisa", "Dorian", "Jeff", "Linda", "Geneva", "Kirk", "Nathan", "Fanny", "Rex", "Marion", "Stephen", "Camden", "Shaun", "Cain", "Yuki", "Alana", "Jonathan", "Eloise", "Atlas", "Bernard", "Malik", "Cindy", "Heather", "Dean", "Cooper", "Luther", "Hannah", "Gareth", "Natalie", "Fletcher", "Pierce", "Israel", "Rhea", "Matt", "David", "Jason", "Mae", "Terrence", "Nolan", "Ken", "Heath", "Isiah", "Sebastian", "Estelle", "Ezra", "Dora", "Caleb", "Julius", "Tom", "Alejandro" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Roland knows Morris. Carey knows Pierce. Harold knows Lawrence. Hubert knows Jade. Howard knows Gareth. Leander knows Crystal. Cynthia knows Joan. Patricia knows Laverne. Hampton knows Ezra. Elvira knows Lillian. Raquel knows Howard. Lawrence knows David. Laverne knows Dina. Raquel knows Vincent. Karl knows Felix. Hadley knows Wesley. Wesley knows Jodi. Amy knows Doug. Axel knows Dewey. Randy knows Barney. Harold knows Amy. Cynthia knows Arlene. Vincent knows Kim. Arlene knows Floyd. Wesley knows Gerard. Roland knows Adam. Ursula knows Leander. Elvira knows Raquel. Patricia knows Hadley. Joan knows Haley. Darin knows Kendra. Ursula knows Dahlia. Amy knows Nelson. Dahlia knows Daisy. Dina knows Boris. Lillian knows Randy. Vincent knows Carmen. Dewey knows Ursula. Laverne knows Hampton. Dahlia knows Rosemary. Karl knows Elvira. Lawrence knows Jermaine. Darin knows Olivia. Felix knows Jeff. Joan knows Ignacio. Howard knows Sheryl. Arlene knows Marco. Hubert knows Dolores. Hampton knows Taylor. Randy knows Steve. Carey knows Arthur. Leander knows Antonio. Lillian knows Roland. Axel knows Patricia. Dina knows Selena. Hadley knows Hubert. Jeff knows Carey. Felix knows Cynthia. Dewey knows Harold. Jeff knows Darin. Which of Lillian and Hadley can Karl reach?", "answer": "Lillian", "steps": [ "Karl knows Elvira.", "Elvira knows Lillian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Karl", "Elvira", "Felix", "Lillian", "Raquel", "Jeff", "Cynthia", "Randy", "Roland", "Howard", "Vincent", "Darin", "Carey", "Arlene", "Joan", "Barney", "Steve", "Morris", "Adam", "Sheryl", "Gareth", "Kim", "Carmen", "Olivia", "Kendra", "Pierce", "Arthur", "Marco", "Floyd", "Haley", "Ignacio", "Axel", "Patricia", "Dewey", "Hadley", "Laverne", "Harold", "Ursula", "Hubert", "Wesley", "Hampton", "Dina", "Amy", "Lawrence", "Dahlia", "Leander", "Jade", "Dolores", "Gerard", "Jodi", "Ezra", "Taylor", "Selena", "Boris", "Doug", "Nelson", "Jermaine", "David", "Daisy", "Rosemary", "Antonio", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Gabriel knows Khashayar. Gonzalo knows Colette. Herman knows Ashton. Vera knows Pauline. Glen knows Jarvis. Rebecca knows Homer. Eden knows Flora. Dell knows Claudia. Vanessa knows Janice. Graham knows Brenda. Vanessa knows Bennett. Morris knows Graham. Claudia knows Lane. Ashton knows Leo. Dylan knows Christian. Adele knows Gabriel. Lawrence knows Abigail. Clinton knows Vera. Ainsley knows Ida. Thea knows Lee. Arturo knows Eden. Ainsley knows Marco. Ashton knows Morris. Arturo knows Adele. Dylan knows Lorna. Morris knows Clarissa. Gonzalo knows Clinton. Glen knows Ron. Clarissa knows Arnold. Tony knows Arturo. Leo knows Vanessa. Tony knows Gonzalo. Flora knows Wesley. Marco knows Janelle. Eden knows Glen. Thea knows Edison. Clarissa knows Pedro. Arlene knows Roy. Bridget knows Kai. Lane knows Palmer. Claudia knows Rebecca. Ida knows Lambert. Vera knows Kit. Marco knows Douglas. Graham knows Estelle. Rebecca knows Charles. Adele knows Arlene. Colette knows Dylan. Flora knows Paige. Colette knows Thea. Lane knows Evan. Clinton knows Lawrence. Dell knows Ainsley. Bridget knows Nicholas. Lawrence knows Kobe. Gabriel knows Adelaide. Herman knows Dell. Ida knows Henry. Arlene knows Imogen. Leo knows Bridget. Which of Vanessa and Vera can Herman reach?", "answer": "Vanessa", "steps": [ "Herman knows Ashton.", "Ashton knows Leo.", "Leo knows Vanessa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Herman", "Dell", "Ashton", "Ainsley", "Claudia", "Morris", "Leo", "Ida", "Marco", "Rebecca", "Lane", "Graham", "Clarissa", "Bridget", "Vanessa", "Lambert", "Henry", "Janelle", "Douglas", "Homer", "Charles", "Evan", "Palmer", "Brenda", "Estelle", "Pedro", "Arnold", "Kai", "Nicholas", "Janice", "Bennett", "Tony", "Arturo", "Gonzalo", "Eden", "Adele", "Colette", "Clinton", "Glen", "Flora", "Arlene", "Gabriel", "Thea", "Dylan", "Lawrence", "Vera", "Ron", "Jarvis", "Wesley", "Paige", "Imogen", "Roy", "Khashayar", "Adelaide", "Edison", "Lee", "Christian", "Lorna", "Kobe", "Abigail", "Pauline", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Zack knows Jay. Bella knows Catherine. Ryan knows Wilma. Damien knows Sharon. Kamila knows Dell. Pablo knows Kamila. Richard knows Amber. Nicholas knows Ivan. Thea knows Duke. Blake knows Jose. Mia knows Kimberly. Farrah knows Grover. Bonnie knows Rick. Kimberly knows Damien. Amber knows Bella. Cara knows Thea. Jessie knows Ryan. Bonnie knows Benjamin. Allan knows Naomi. Farrah knows Vincent. Mia knows Pablo. Tamara knows Byron. Jay knows Jessie. Drew knows Tamara. Jordan knows Allan. Bruno knows Farrah. Arlene knows Caroline. Arlene knows Yvette. Bella knows Sam. Elijah knows Livia. Amber knows Percy. Lenora knows Joel. Mara knows Cara. Tamara knows Ralph. Ryan knows Lance. Richard knows Jordan. Elijah knows Karen. Bruce knows Mara. Blake knows Lilia. Percy knows Alyson. Nicholas knows Declan. Jordan knows Lenora. Bruce knows Richard. Allan knows Ian. Kimberly knows Arlene. Pablo knows Nicholas. Kirsten knows Emily. Drew knows Elijah. Bruno knows Kirsten. Kamila knows Dylan. Thea knows Juan. Mara knows Bruno. Zack knows Mia. Damien knows Beverly. Cara knows Bonnie. Percy knows Ramon. Lenora knows Edna. Jay knows Drew. Jessie knows Blake. Kirsten knows Nicole. Which of Juan and Dell can Zack reach?", "answer": "Dell", "steps": [ "Zack knows Mia.", "Mia knows Pablo.", "Pablo knows Kamila.", "Kamila knows Dell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zack", "Jay", "Mia", "Jessie", "Drew", "Kimberly", "Pablo", "Blake", "Ryan", "Elijah", "Tamara", "Arlene", "Damien", "Nicholas", "Kamila", "Lilia", "Jose", "Wilma", "Lance", "Karen", "Livia", "Ralph", "Byron", "Yvette", "Caroline", "Sharon", "Beverly", "Ivan", "Declan", "Dell", "Dylan", "Bruce", "Richard", "Mara", "Amber", "Jordan", "Bruno", "Cara", "Bella", "Percy", "Allan", "Lenora", "Kirsten", "Farrah", "Bonnie", "Thea", "Sam", "Catherine", "Ramon", "Alyson", "Naomi", "Ian", "Joel", "Edna", "Nicole", "Emily", "Grover", "Vincent", "Rick", "Benjamin", "Juan", "Duke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Gonzalo knows Reid. Percy knows Leroy. Dalton knows Rod. Nina knows Coral. Antonio knows Percy. Rod knows Harriet. Sarah knows Morris. Dalton knows Aiden. Antonio knows Keegan. Howard knows Ainsley. Imogen knows Edward. Noah knows Fletcher. Coral knows Lillian. Lucia knows Imogen. Dakota knows Gonzalo. Howard knows Elodie. Elodie knows Lucia. Esperanza knows Lorna. Ramon knows Sean. Paige knows Priscilla. Leroy knows Paige. Lyric knows Yuki. Simon knows Noah. Esperanza knows Wallace. Aiden knows Irving. Leroy knows Ronald. Khashayar knows Dana. Keegan knows Ramon. Coral knows Carlos. Sarah knows Tanya. Simon knows Brody. Ainsley knows Dakota. Ronald knows Layla. Lucia knows Glenn. Hayden knows Brandon. Nina knows Khashayar. Rod knows Luis. Sean knows Frankie. Khashayar knows Tony. Imogen knows Anna. Bette knows Esperanza. Dakota knows Lyric. Gonzalo knows Jason. Lyric knows Corey. Glenn knows Marc. Brody knows Ethan. Keegan knows Nina. Ronald knows Karina. Percy knows Dalton. Noah knows Tonya. Bette knows Hayden. Brody knows Delia. Aiden knows Lloyd. Glenn knows Riley. Ainsley knows Simon. Hayden knows Kathleen. Paige knows Tyler. Sean knows Gerard. Elodie knows Bette. Ramon knows Sarah. Which of Noah and Sean can Howard reach?", "answer": "Noah", "steps": [ "Howard knows Ainsley.", "Ainsley knows Simon.", "Simon knows Noah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Howard", "Ainsley", "Elodie", "Dakota", "Simon", "Bette", "Lucia", "Gonzalo", "Lyric", "Brody", "Noah", "Esperanza", "Hayden", "Glenn", "Imogen", "Jason", "Reid", "Yuki", "Corey", "Ethan", "Delia", "Tonya", "Fletcher", "Wallace", "Lorna", "Brandon", "Kathleen", "Marc", "Riley", "Anna", "Edward", "Antonio", "Keegan", "Percy", "Nina", "Ramon", "Dalton", "Leroy", "Khashayar", "Coral", "Sarah", "Sean", "Aiden", "Rod", "Paige", "Ronald", "Dana", "Tony", "Lillian", "Carlos", "Morris", "Tanya", "Gerard", "Frankie", "Irving", "Lloyd", "Luis", "Harriet", "Tyler", "Priscilla", "Karina", "Layla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Warren knows Gonzalo. Ida knows Estelle. Elodie knows Rod. Emanuel knows Barry. Rod knows Damian. Coral knows Cruz. Vincent knows Jeanne. Harmony knows Zach. Ida knows Hayes. Coral knows Zelda. Flora knows Damien. Devin knows Shelby. Harmony knows Dora. Adam knows Gavin. Devin knows Flora. Zach knows Roland. Emanuel knows Dina. Lorenzo knows Joshua. Ainsley knows Adam. Jeanne knows Cliff. Dora knows Essie. Mason knows Warren. Shelby knows Blake. Damian knows Coral. Joy knows Colin. Cliff knows Jay. Oscar knows Douglas. Joy knows Khashayar. Janet knows Justin. Ainsley knows Cynthia. Gavin knows Patricia. Chelsea knows Dustin. Cynthia knows Emanuel. Adam knows Oscar. Oscar knows Dane. Jay knows Dominic. Michelle knows Wesley. Mason knows Joy. Gavin knows Carl. Elton knows Chelsea. Jeanne knows Harmony. Janet knows Lamar. Warren knows Glenn. Vincent knows Serena. Elton knows Janet. Chelsea knows Sierra. Serena knows Elton. Cliff knows Michelle. Jay knows Aaron. Zach knows Rachel. Shelby knows Calvin. Dora knows Maria. Lorenzo knows Randy. Serena knows Mason. Rod knows Devin. Michelle knows Josie. Damian knows Lorenzo. Flora knows Sonia. Elodie knows Ainsley. Cynthia knows Ida. Which of Cynthia and Mason can Vincent reach?", "answer": "Mason", "steps": [ "Vincent knows Serena.", "Serena knows Mason." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vincent", "Jeanne", "Serena", "Harmony", "Cliff", "Elton", "Mason", "Dora", "Zach", "Michelle", "Jay", "Chelsea", "Janet", "Joy", "Warren", "Maria", "Essie", "Roland", "Rachel", "Wesley", "Josie", "Dominic", "Aaron", "Dustin", "Sierra", "Lamar", "Justin", "Khashayar", "Colin", "Glenn", "Gonzalo", "Elodie", "Rod", "Ainsley", "Damian", "Devin", "Adam", "Cynthia", "Coral", "Lorenzo", "Flora", "Shelby", "Gavin", "Oscar", "Emanuel", "Ida", "Cruz", "Zelda", "Randy", "Joshua", "Sonia", "Damien", "Blake", "Calvin", "Carl", "Patricia", "Dane", "Douglas", "Dina", "Barry", "Estelle", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Eleanor knows Ray. Naomi knows Faye. Nicole knows Amber. Will knows Todd. Todd knows Milo. Ray knows Maureen. Jolene knows Sadie. Tamara knows Shawn. Essie knows Brandon. Naomi knows Eleanor. Valerie knows Stanley. Nicole knows Jolene. Doug knows Cooper. Harlan knows Daphne. Sadie knows Essie. Essie knows Mary. Belinda knows Graham. Max knows Hannah. Max knows Carlos. Valerie knows Alan. Amber knows Will. Will knows Valerie. Mabel knows Elliot. Nora knows Kai. Darnell knows Della. Faye knows Barbara. Mabel knows Saul. Joan knows Bert. Amber knows Doug. Barbara knows Max. Elliot knows Bill. Sadie knows Belinda. Barbara knows Tamara. Della knows Dennis. Faye knows Josie. Karina knows Daniella. Todd knows Leon. Josie knows Joan. Cooper knows Alex. Eleanor knows Darnell. Saul knows Daisy. Byron knows Derrick. Josie knows Byron. Elliot knows Celia. Karina knows Gareth. Byron knows Zara. Darnell knows Nora. Nora knows Anita. Maureen knows Maya. Doug knows Karina. Jolene knows Mabel. Maureen knows Zelda. Belinda knows Sheila. Tamara knows Jorge. Joan knows Cristina. Cooper knows Steve. Ray knows Harlan. Della knows Derek. Saul knows Laurel. Harlan knows Ellen. Which of Eleanor and Amber can Nicole reach?", "answer": "Amber", "steps": [ "Nicole knows Amber." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nicole", "Amber", "Jolene", "Will", "Doug", "Mabel", "Sadie", "Valerie", "Todd", "Karina", "Cooper", "Elliot", "Saul", "Essie", "Belinda", "Alan", "Stanley", "Leon", "Milo", "Daniella", "Gareth", "Alex", "Steve", "Celia", "Bill", "Laurel", "Daisy", "Brandon", "Mary", "Sheila", "Graham", "Naomi", "Eleanor", "Faye", "Darnell", "Ray", "Josie", "Barbara", "Nora", "Della", "Maureen", "Harlan", "Byron", "Joan", "Tamara", "Max", "Anita", "Kai", "Derek", "Dennis", "Zelda", "Maya", "Daphne", "Ellen", "Derrick", "Zara", "Cristina", "Bert", "Shawn", "Jorge", "Hannah", "Carlos" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Nash knows Esperanza. Esperanza knows Carla. Morgan knows Susan. Asher knows Nicholas. Carla knows Colette. Dustin knows Lois. Ariana knows Jerry. Blair knows Keaton. Abigail knows Corinne. Antonio knows Allan. Mara knows Abigail. Blake knows Jeanne. Ashley knows Atlas. Ashley knows Sierra. Hayes knows Guillermo. Carla knows Paige. Chandler knows August. Anthony knows Hilda. Morgan knows Leigh. Antonio knows Duke. Corinne knows Melissa. Israel knows Janice. Atlas knows Hank. Asher knows George. Ariana knows Anton. Jesse knows Ashley. Jesse knows Ariana. Abigail knows Asher. Mara knows Anthony. Hank knows Jennifer. Anastasia knows Faith. Maureen knows Mara. Jerry knows Blake. Holly knows Ernie. Sierra knows Morgan. Atlas knows Antonio. Sierra knows Anastasia. Anton knows Dustin. Hayes knows Emanuel. Holly knows Edith. Maureen knows Nash. Karina knows Elaine. August knows Luna. Hilda knows Thea. Nash knows Chandler. Anthony knows Hayes. Chandler knows Karina. Jerry knows Blair. Hilda knows Greer. Esperanza knows Israel. Corinne knows Herbert. Dustin knows Maya. Blake knows Xavier. August knows Kirsten. Blair knows Tessa. Karina knows Paula. Hank knows Robin. Israel knows Farrah. Anton knows Holly. Anastasia knows Davis. Which of Dustin and Carla can Jesse reach?", "answer": "Dustin", "steps": [ "Jesse knows Ariana.", "Ariana knows Anton.", "Anton knows Dustin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Ashley", "Ariana", "Sierra", "Atlas", "Jerry", "Anton", "Morgan", "Anastasia", "Hank", "Antonio", "Blake", "Blair", "Holly", "Dustin", "Susan", "Leigh", "Faith", "Davis", "Robin", "Jennifer", "Allan", "Duke", "Xavier", "Jeanne", "Tessa", "Keaton", "Ernie", "Edith", "Lois", "Maya", "Maureen", "Mara", "Nash", "Abigail", "Anthony", "Chandler", "Esperanza", "Asher", "Corinne", "Hilda", "Hayes", "August", "Karina", "Israel", "Carla", "Nicholas", "George", "Melissa", "Herbert", "Greer", "Thea", "Guillermo", "Emanuel", "Luna", "Kirsten", "Paula", "Elaine", "Farrah", "Janice", "Colette", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Everett knows Jameson. Barry knows Liam. Helen knows Lambert. Sue knows Trevor. Aubrey knows Sue. Aubrey knows Davis. Callum knows Jeremy. Everett knows Goldie. Lenora knows Cristina. Lambert knows Everett. Myra knows Alejandro. Monica knows Ariel. Andrea knows Kobe. Ariel knows Joanna. Billy knows Effie. Jillian knows Barney. Duncan knows Carter. Allan knows Helen. Mason knows Brenda. Ariel knows Hal. Mason knows Adam. Barney knows Brent. Lenora knows Jeanne. Lily knows Gail. Raymond knows Harley. August knows Duncan. Uma knows Ford. Raymond knows Diego. Allan knows Billy. Lily knows Alana. August knows Myra. Effie knows Lenora. Maria knows Callum. Uma knows Mary. Hudson knows Anita. Davis knows Quinn. Monica knows Mason. Jillian knows Barry. Kobe knows Sheryl. Sue knows Adrian. Effie knows Lily. Barney knows Ada. Hudson knows Parsa. Andrea knows Uma. Diego knows Jillian. Callum knows Carmela. Helen knows August. Clayton knows Ezra. Myra knows Isabel. Davis knows Lauren. Harley knows Andrea. Harley knows Aubrey. Lambert knows Hudson. Kobe knows Cara. Diego knows Monica. Duncan knows Pete. Clayton knows Donna. Billy knows Maria. Barry knows Aurora. Maria knows Clayton. Which of Lily and Ariel can Raymond reach?", "answer": "Ariel", "steps": [ "Raymond knows Diego.", "Diego knows Monica.", "Monica knows Ariel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Diego", "Harley", "Monica", "Jillian", "Aubrey", "Andrea", "Mason", "Ariel", "Barney", "Barry", "Davis", "Sue", "Kobe", "Uma", "Brenda", "Adam", "Hal", "Joanna", "Ada", "Brent", "Liam", "Aurora", "Lauren", "Quinn", "Trevor", "Adrian", "Sheryl", "Cara", "Mary", "Ford", "Allan", "Billy", "Helen", "Effie", "Maria", "Lambert", "August", "Lenora", "Lily", "Clayton", "Callum", "Hudson", "Everett", "Myra", "Duncan", "Cristina", "Jeanne", "Alana", "Gail", "Ezra", "Donna", "Carmela", "Jeremy", "Parsa", "Anita", "Goldie", "Jameson", "Isabel", "Alejandro", "Pete", "Carter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Valerie knows Eileen. Teresa knows Calvin. Hailey knows Emery. Sheryl knows Gertrude. Walter knows Nina. Nancy knows Tamara. Demetrius knows Kent. Demetrius knows Erik. Lena knows Effie. Tamara knows Vicki. Kenneth knows Mia. Adrian knows Rebecca. Mia knows Cornelius. Valerie knows Martha. Gertrude knows Kai. Goldie knows Trina. Adrian knows Jem. Graham knows Hattie. Dalton knows Ben. Matt knows Emmett. Walter knows Virginia. Milo knows Goldie. Kennedy knows Nancy. Graham knows Irene. Rachel knows Valerie. Effie knows Rachel. Chantal knows Lamar. Gabe knows Colette. Rachel knows Hailey. Milo knows Graham. Ronald knows Felicia. Yolanda knows Adrian. Kelsey knows Dalton. Kennedy knows Yolanda. Lamar knows Sheryl. Darren knows Kelsey. Mia knows Louis. Kenneth knows Walter. Goldie knows Nash. Sheryl knows Teresa. Matt knows Edwin. Gertrude knows Derrick. Kelsey knows Ronald. Daphne knows Lynn. Hilda knows Demetrius. Yolanda knows Gabe. Ronald knows Bridget. Hilda knows Matt. Chantal knows Kennedy. Daphne knows Dana. Effie knows Hilda. Gabe knows Tina. Darren knows Kenneth. Dalton knows Frank. Tamara knows Brandon. Teresa knows Eli. Lamar knows Milo. Hailey knows Ian. Lena knows Darren. Nancy knows Daphne. Which of Nancy and Kenneth can Chantal reach?", "answer": "Nancy", "steps": [ "Chantal knows Kennedy.", "Kennedy knows Nancy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Chantal", "Kennedy", "Lamar", "Nancy", "Yolanda", "Milo", "Sheryl", "Daphne", "Tamara", "Adrian", "Gabe", "Goldie", "Graham", "Teresa", "Gertrude", "Dana", "Lynn", "Vicki", "Brandon", "Jem", "Rebecca", "Colette", "Tina", "Nash", "Trina", "Hattie", "Irene", "Calvin", "Eli", "Derrick", "Kai", "Lena", "Darren", "Effie", "Kenneth", "Kelsey", "Rachel", "Hilda", "Walter", "Mia", "Ronald", "Dalton", "Hailey", "Valerie", "Demetrius", "Matt", "Virginia", "Nina", "Louis", "Cornelius", "Felicia", "Bridget", "Frank", "Ben", "Ian", "Emery", "Eileen", "Martha", "Kent", "Erik", "Emmett", "Edwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Renee knows Fred. Russ knows Christopher. Grace knows Michael. Alana knows Faith. Valerie knows Margaret. Cara knows Stella. Teresa knows Lyric. Dina knows Grace. Ryan knows Ray. Clifford knows Claudia. Erica knows Dina. Claudia knows Amanda. Lyric knows Kieran. Ray knows David. Teresa knows Erica. Madeline knows Hank. Val knows Hope. Ebony knows Effie. Mabel knows Melanie. Pedro knows Doug. Hal knows Mabel. Ebony knows Hamilton. Kieran knows Valerie. Erica knows Clifford. Valerie knows Ira. Cara knows Marlene. Ryan knows Madeline. Val knows Elodie. Logan knows Etta. Alana knows Garrison. Doug knows Dominic. Logan knows Terrence. Grace knows Catherine. Russ knows Lydia. Quinn knows Lottie. Madeline knows Ezra. Melanie knows Val. Quinn knows Ian. Doug knows Clay. Zachary knows Dustin. Jeff knows Zachary. Dustin knows Amelia. Claudia knows Duke. Dustin knows Cameron. Leonard knows Kate. Lyric knows Connor. Leonard knows Jerry. Jeff knows Pedro. Dina knows Logan. Ray knows Lloyd. Connor knows Renee. Zachary knows Leonard. Kieran knows Russ. Connor knows Cara. Pedro knows Quinn. Renee knows Guillermo. Melanie knows Alana. Clifford knows Ebony. Mabel knows Ryan. Hal knows Jeff. Which of Hank and Fred can Hal reach?", "answer": "Hank", "steps": [ "Hal knows Mabel.", "Mabel knows Ryan.", "Ryan knows Madeline.", "Madeline knows Hank." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hal", "Mabel", "Jeff", "Ryan", "Melanie", "Pedro", "Zachary", "Ray", "Madeline", "Val", "Alana", "Quinn", "Doug", "Dustin", "Leonard", "David", "Lloyd", "Ezra", "Hank", "Hope", "Elodie", "Garrison", "Faith", "Lottie", "Ian", "Dominic", "Clay", "Cameron", "Amelia", "Jerry", "Kate", "Teresa", "Lyric", "Erica", "Connor", "Kieran", "Clifford", "Dina", "Cara", "Renee", "Valerie", "Russ", "Claudia", "Ebony", "Logan", "Grace", "Stella", "Marlene", "Guillermo", "Fred", "Ira", "Margaret", "Christopher", "Lydia", "Amanda", "Duke", "Effie", "Hamilton", "Etta", "Terrence", "Catherine", "Michael" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Melanie knows Grover. Amelia knows Neil. Laverne knows Amelia. Barry knows Wilma. Eileen knows Magdalena. Kendra knows Jacques. Luz knows Fleur. Fleur knows Joshua. Brittany knows Cate. Grover knows Boyd. Harold knows Ember. Everett knows Will. Daphna knows Gideon. Linda knows Dina. Lawson knows Gavin. Colin knows Floyd. Boyd knows Lawson. Neil knows Troy. Amelia knows Tessa. Linda knows Gene. Luke knows Laverne. Fleur knows Thea. Wanda knows Wendell. Darin knows Clinton. Tessa knows Lacey. Will knows Darin. Grover knows Rufus. Wesley knows Eden. Everett knows Archer. Boyd knows Colin. Rufus knows Wesley. Daphna knows Devon. Isadora knows Daphna. Darin knows Nelson. Miriam knows Russell. Colin knows Susan. Sarah knows Luz. Will knows Miriam. Laverne knows Isadora. Luz knows Wanda. Haven knows Harold. Archer knows Kendra. Haven knows Linda. Wesley knows Avery. Tessa knows Janelle. Archer knows Eileen. Miriam knows Bailey. Wanda knows Maggie. Harold knows Gregory. Isadora knows Brittany. Sarah knows Haven. Barry knows Darren. Brittany knows Arlene. Eileen knows Shelly. Rufus knows Barry. Neil knows Sam. Melanie knows Everett. Kendra knows Betty. Luke knows Sarah. Lawson knows Clarissa. Which of Isadora and Will can Luke reach?", "answer": "Isadora", "steps": [ "Luke knows Laverne.", "Laverne knows Isadora." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luke", "Sarah", "Laverne", "Luz", "Haven", "Isadora", "Amelia", "Wanda", "Fleur", "Harold", "Linda", "Daphna", "Brittany", "Neil", "Tessa", "Maggie", "Wendell", "Thea", "Joshua", "Gregory", "Ember", "Dina", "Gene", "Gideon", "Devon", "Arlene", "Cate", "Sam", "Troy", "Janelle", "Lacey", "Melanie", "Grover", "Everett", "Rufus", "Boyd", "Will", "Archer", "Barry", "Wesley", "Colin", "Lawson", "Miriam", "Darin", "Eileen", "Kendra", "Darren", "Wilma", "Avery", "Eden", "Floyd", "Susan", "Gavin", "Clarissa", "Russell", "Bailey", "Nelson", "Clinton", "Shelly", "Magdalena", "Jacques", "Betty" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Elliot knows Glen. Brent knows Merle. Fletcher knows Sean. Pablo knows Thomas. Cruz knows Elena. Rhonda knows Hampton. Philip knows Tessa. Dick knows Frankie. Corinne knows Rhonda. Willard knows Dane. Dick knows Kirsten. Kai knows Veronica. Demetrius knows Jennifer. Veronica knows Brittany. Rhonda knows Kai. Pablo knows Etta. Cruz knows Sandy. Veronica knows Edwin. Marc knows Yolanda. Brent knows Olivia. Olivia knows Dick. Israel knows Jared. Corinne knows Marc. Glen knows Kendrick. Glen knows Laverne. Sebastian knows Carson. Lee knows Eric. Fiona knows Colette. Richard knows Joseph. Demetrius knows Michael. Ella knows Brent. Elliot knows Demetrius. Lee knows Louise. Kai knows Philip. Dane knows Basil. Sebastian knows Cassidy. Blaine knows Charity. Blaine knows Adelaide. Yolanda knows Daphna. Daphna knows Arthur. Sean knows Jim. Yolanda knows Cruz. Olivia knows Lee. Marc knows Elliot. Dane knows Alfred. Ella knows Sylvia. Philip knows Ray. Merle knows Pablo. Fletcher knows Richard. Hampton knows Blaine. Willard knows Sebastian. Richard knows Inez. Sean knows Grant. Sylvia knows Fletcher. Israel knows Hubert. Sylvia knows Willard. Fiona knows Dorian. Merle knows Fiona. Hampton knows Israel. Daphna knows Roy. Which of Hubert and Louise can Ella reach?", "answer": "Louise", "steps": [ "Ella knows Brent.", "Brent knows Olivia.", "Olivia knows Lee.", "Lee knows Louise." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ella", "Sylvia", "Brent", "Fletcher", "Willard", "Merle", "Olivia", "Sean", "Richard", "Dane", "Sebastian", "Pablo", "Fiona", "Lee", "Dick", "Jim", "Grant", "Inez", "Joseph", "Basil", "Alfred", "Carson", "Cassidy", "Etta", "Thomas", "Colette", "Dorian", "Eric", "Louise", "Frankie", "Kirsten", "Corinne", "Marc", "Rhonda", "Yolanda", "Elliot", "Kai", "Hampton", "Daphna", "Cruz", "Demetrius", "Glen", "Veronica", "Philip", "Israel", "Blaine", "Arthur", "Roy", "Elena", "Sandy", "Michael", "Jennifer", "Laverne", "Kendrick", "Edwin", "Brittany", "Ray", "Tessa", "Jared", "Hubert", "Charity", "Adelaide" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Irma knows Willis. Derrick knows Ernie. Kaleb knows Chase. David knows Elijah. Chase knows Eden. Chase knows Ross. Sonia knows Martha. Damien knows Lottie. Clinton knows Camille. Ernie knows Kaleb. Pierce knows Steve. Rosemary knows Alma. Mindy knows Rufus. Fisher knows Eileen. David knows Leander. Becky knows Antonio. Steve knows Keegan. Rosemary knows Bernadette. Lawrence knows Cristina. Hal knows Nash. Ernie knows Keith. Camille knows Nathan. Adele knows Jerome. Rufus knows Hal. Perry knows David. Denise knows Stacy. Mindy knows Lee. Jasper knows Carson. Lee knows Adele. Pierce knows Mindy. Lee knows Sylvia. Damien knows Glen. Fisher knows Mitchell. Camille knows Damian. Becky knows Axel. Keegan knows Rosemary. Irma knows Goldie. Sylvia knows Shawn. Elijah knows Lynn. Stacy knows Clara. Adele knows Victor. Jasper knows Albert. Steve knows Clinton. Sonia knows Clay. Derrick knows Perry. Keith knows Fisher. Leander knows Judy. Sylvia knows Courtney. Rufus knows Lawrence. Denise knows Sonia. Stacy knows Catherine. Clinton knows Damien. Kaleb knows Irma. Perry knows Denise. Lawrence knows Lucille. Elijah knows Lydia. Keegan knows Becky. Hal knows Paula. Keith knows Jasper. Leander knows Archie. Which of David and Rufus can Pierce reach?", "answer": "Rufus", "steps": [ "Pierce knows Mindy.", "Mindy knows Rufus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pierce", "Mindy", "Steve", "Rufus", "Lee", "Clinton", "Keegan", "Lawrence", "Hal", "Sylvia", "Adele", "Damien", "Camille", "Becky", "Rosemary", "Lucille", "Cristina", "Nash", "Paula", "Courtney", "Shawn", "Jerome", "Victor", "Glen", "Lottie", "Nathan", "Damian", "Axel", "Antonio", "Alma", "Bernadette", "Derrick", "Perry", "Ernie", "David", "Denise", "Keith", "Kaleb", "Leander", "Elijah", "Stacy", "Sonia", "Fisher", "Jasper", "Chase", "Irma", "Archie", "Judy", "Lydia", "Lynn", "Catherine", "Clara", "Clay", "Martha", "Eileen", "Mitchell", "Albert", "Carson", "Eden", "Ross", "Goldie", "Willis" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Agnes knows Dale. Lars knows Julius. Ellen knows Cesar. Mitchell knows Penny. Layla knows Lynn. Agnes knows Edgar. Kai knows Archer. Lynn knows Haven. Douglas knows Belinda. Duke knows Bryan. Beau knows Joanna. Belinda knows Daphna. Lynn knows Neville. Zachary knows Verna. Elijah knows Dee. Amber knows Hadley. Neville knows Jasper. Emily knows Gilbert. Kai knows Amelia. Ellen knows Ebony. Beau knows Forrest. Gilbert knows Lars. Fleur knows Xavier. Jeremy knows Ken. April knows Adele. Penny knows Duke. Layla knows Emily. Travis knows Elvis. Zachary knows Elijah. Darnell knows Agnes. Jasper knows Isabel. Daphna knows Amber. Belinda knows Christian. Penny knows April. Lars knows Cody. Verna knows Carter. Duke knows Craig. Coral knows Rufus. Jeremy knows Leticia. Travis knows Deanna. Haven knows Travis. Gilbert knows Jeremy. Elijah knows Colleen. Amber knows Tom. Melody knows Griffith. Christian knows Kai. Fleur knows Erma. Mitchell knows Darnell. Coral knows Knox. Neville knows Ellen. Melody knows Bennett. Douglas knows Mitchell. April knows Tabitha. Christian knows Melody. Emily knows Zachary. Haven knows Fleur. Darnell knows Coral. Verna knows Tiffany. Daphna knows Beau. Jasper knows Marcia. Which of Lars and Beau can Douglas reach?", "answer": "Beau", "steps": [ "Douglas knows Belinda.", "Belinda knows Daphna.", "Daphna knows Beau." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Douglas", "Belinda", "Mitchell", "Daphna", "Christian", "Darnell", "Penny", "Beau", "Amber", "Kai", "Melody", "Agnes", "Coral", "Duke", "April", "Forrest", "Joanna", "Hadley", "Tom", "Archer", "Amelia", "Bennett", "Griffith", "Edgar", "Dale", "Knox", "Rufus", "Bryan", "Craig", "Tabitha", "Adele", "Layla", "Emily", "Lynn", "Gilbert", "Zachary", "Neville", "Haven", "Lars", "Jeremy", "Elijah", "Verna", "Ellen", "Jasper", "Travis", "Fleur", "Julius", "Cody", "Ken", "Leticia", "Colleen", "Dee", "Tiffany", "Carter", "Ebony", "Cesar", "Isabel", "Marcia", "Elvis", "Deanna", "Erma", "Xavier" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Alvin knows Antonio. India knows Stephen. Alma knows Janelle. June knows Delia. Samuel knows Ivy. Linda knows Jane. Jonah knows Drew. Jason knows Cynthia. Regina knows June. Alma knows Eileen. Alana knows Kay. Alvin knows Adelaide. Yvette knows Asher. Linda knows Noah. Benjamin knows Whitney. Louis knows Mack. India knows Naomi. Beverly knows Darnell. Jason knows Carl. Ursula knows Pam. Elise knows Jason. Jonah knows Effie. Samuel knows Garrison. Beverly knows Lucia. Gordon knows Elodie. June knows Samuel. Eileen knows Lenora. Miles knows Carson. Regina knows Alma. Elodie knows Alvin. Mack knows Iris. Herman knows Theodore. Herman knows Clara. Mack knows Tessa. Gordon knows Viola. Delia knows Molly. Cynthia knows Miles. Eileen knows Amber. Louis knows Regina. Iris knows Beverly. Delia knows Wallace. Carl knows Alana. Carl knows Herman. Joshua knows Nicholas. Alana knows Brock. Benjamin knows Sandy. Janelle knows Pablo. Iris knows Linda. Tessa knows Benjamin. Elise knows Gordon. Janelle knows Claudia. Elodie knows Ursula. Yvette knows Jacob. Ursula knows Isabel. Viola knows Jonah. Tessa knows India. Viola knows Joshua. Joshua knows Neal. Cynthia knows Yvette. Miles knows Pedro. Which of Garrison and Adelaide can Elise reach?", "answer": "Adelaide", "steps": [ "Elise knows Gordon.", "Gordon knows Elodie.", "Elodie knows Alvin.", "Alvin knows Adelaide." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elise", "Jason", "Gordon", "Carl", "Cynthia", "Elodie", "Viola", "Alana", "Herman", "Yvette", "Miles", "Ursula", "Alvin", "Joshua", "Jonah", "Kay", "Brock", "Theodore", "Clara", "Asher", "Jacob", "Carson", "Pedro", "Pam", "Isabel", "Adelaide", "Antonio", "Neal", "Nicholas", "Effie", "Drew", "Louis", "Mack", "Regina", "Tessa", "Iris", "June", "Alma", "India", "Benjamin", "Linda", "Beverly", "Delia", "Samuel", "Eileen", "Janelle", "Stephen", "Naomi", "Sandy", "Whitney", "Jane", "Noah", "Darnell", "Lucia", "Wallace", "Molly", "Garrison", "Ivy", "Amber", "Lenora", "Pablo", "Claudia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Dolly knows Tessa. Carol knows Hattie. Hannah knows Adrian. Hannah knows Sharon. Chandler knows Anton. Dolly knows Milton. Faye knows Pete. Luna knows Hank. Maureen knows Ida. Jeanette knows Fern. Maude knows Zoe. Lambert knows Jeff. Faye knows Charlene. Jeff knows Duke. Eugene knows Chantal. Layla knows Victoria. Lambert knows Chandler. Yolanda knows Geraldine. Colleen knows Laura. Zoe knows Carlton. Randy knows Luna. Hugh knows Tony. Fern knows Faye. Layla knows Carol. Colin knows Simon. Cyrus knows Layla. Zoe knows Derrick. Declan knows Maggie. Colleen knows Courtney. Victoria knows Alan. Tony knows Eugene. Maude knows Dolly. Declan knows Dale. Geraldine knows Helen. Chandler knows Oscar. Sharon knows Samantha. Jana knows Jeanette. Yolanda knows Colleen. Jeanette knows Maude. Maureen knows Kingsley. Hank knows Priscilla. Randy knows Hugh. Cyrus knows Lambert. Jeff knows Davis. Hugh knows Hannah. Priscilla knows Gunnar. Jana knows Cyrus. Tony knows Maureen. Carol knows Karen. Adrian knows Ashton. Geraldine knows Caroline. Victoria knows Flora. Adrian knows Sam. Hank knows Declan. Fern knows Colin. Eugene knows Jerry. Sharon knows Emmett. Luna knows Yolanda. Priscilla knows Denver. Colin knows Hunter. Which of Luna and Cyrus can Randy reach?", "answer": "Luna", "steps": [ "Randy knows Luna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Randy", "Hugh", "Luna", "Hannah", "Tony", "Hank", "Yolanda", "Sharon", "Adrian", "Maureen", "Eugene", "Declan", "Priscilla", "Colleen", "Geraldine", "Emmett", "Samantha", "Sam", "Ashton", "Kingsley", "Ida", "Chantal", "Jerry", "Dale", "Maggie", "Gunnar", "Denver", "Laura", "Courtney", "Caroline", "Helen", "Jana", "Jeanette", "Cyrus", "Fern", "Maude", "Lambert", "Layla", "Colin", "Faye", "Dolly", "Zoe", "Jeff", "Chandler", "Victoria", "Carol", "Hunter", "Simon", "Charlene", "Pete", "Milton", "Tessa", "Derrick", "Carlton", "Davis", "Duke", "Anton", "Oscar", "Flora", "Alan", "Karen", "Hattie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kit knows Roland. Jack knows Catherine. Mitchell knows Kit. Cassidy knows Russell. Joel knows Milo. Irene knows Evan. Latoya knows William. Russell knows Ariana. Joel knows Marie. Mitchell knows Lily. Dana knows Boyd. Leopold knows Hubert. Bella knows Leland. Todd knows Graham. Jenna knows Sebastian. Diane knows Mitchell. Ben knows Jane. Ariana knows Greer. Leopold knows Shelly. Ivy knows Bette. Jim knows Joel. Arturo knows Jenna. Boyd knows Sue. Kenzie knows Justin. Ivy knows Allen. Ariana knows Essie. Kenzie knows Tara. Diane knows Greg. Jenna knows Sarah. Greg knows Dana. Dana knows Gerard. Evan knows Autumn. Rose knows Cassidy. Bill knows Todd. Greg knows Irene. Roland knows Lawson. Kit knows Elsa. Rose knows Bill. Boyd knows Eleanor. Roland knows Mike. Latoya knows Lane. Jim knows Ben. Lily knows Bella. Cassidy knows Jim. Gerard knows Heidi. Jack knows Asher. Russell knows Latoya. Lily knows Ivy. Evan knows Charlotte. Ben knows Esperanza. Todd knows Leopold. Elsa knows Helen. Bill knows Arturo. Graham knows Jules. Irene knows Kenzie. Graham knows Gwen. Elsa knows Colin. Bella knows Jade. Arturo knows Jack. Gerard knows Garland. Which of Bill and Greg can Diane reach?", "answer": "Greg", "steps": [ "Diane knows Greg." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Diane", "Greg", "Mitchell", "Irene", "Dana", "Lily", "Kit", "Kenzie", "Evan", "Gerard", "Boyd", "Ivy", "Bella", "Roland", "Elsa", "Justin", "Tara", "Autumn", "Charlotte", "Garland", "Heidi", "Eleanor", "Sue", "Allen", "Bette", "Leland", "Jade", "Lawson", "Mike", "Colin", "Helen", "Rose", "Bill", "Cassidy", "Todd", "Arturo", "Jim", "Russell", "Leopold", "Graham", "Jenna", "Jack", "Ben", "Joel", "Ariana", "Latoya", "Shelly", "Hubert", "Jules", "Gwen", "Sebastian", "Sarah", "Catherine", "Asher", "Esperanza", "Jane", "Milo", "Marie", "Essie", "Greer", "William", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Esme knows Federico. Harmony knows Alder. Sidney knows Jarvis. Madeline knows Cameron. Sidney knows Dawn. Lydia knows Lisa. Adele knows Ford. Marian knows Constance. Marvin knows Lydia. Julia knows Harmony. Kelsey knows Melanie. Foster knows Dean. Ford knows Abby. Serena knows Allan. Martin knows Billy. Porter knows Alison. Martin knows Randall. Austin knows Kelsey. Alison knows Cora. Ford knows Charity. Julia knows Sidney. Alison knows Brittany. Adele knows Austin. Deborah knows Jake. Esme knows Madeline. Harmony knows Lorenzo. Federico knows Felix. Kendrick knows Deanna. Katherine knows Conrad. Chad knows Marvin. Abby knows Karen. Deborah knows Thomas. Allan knows Porter. Kendrick knows Julia. Serena knows Kendrick. Abby knows Hazel. Kira knows Bart. Neal knows Odette. Porter knows Martin. Katherine knows Wilbur. Kelsey knows Aria. Marvin knows Kira. Deanna knows Neal. Alyson knows Chad. Neal knows Herman. Foster knows Bryan. Austin knows Katherine. Bonnie knows Foster. Marian knows Jodi. Bonnie knows Deborah. Kira knows Kennedy. Lydia knows Fanny. Deanna knows Marian. Federico knows Robert. Madeline knows Anastasia. Charity knows Veronica. Charity knows Mabel. Alyson knows Adele. Chad knows Bonnie. Allan knows Esme. Which of Cameron and Hazel can Alyson reach?", "answer": "Hazel", "steps": [ "Alyson knows Adele.", "Adele knows Ford.", "Ford knows Abby.", "Abby knows Hazel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Chad", "Adele", "Marvin", "Bonnie", "Austin", "Ford", "Lydia", "Kira", "Deborah", "Foster", "Kelsey", "Katherine", "Charity", "Abby", "Lisa", "Fanny", "Bart", "Kennedy", "Jake", "Thomas", "Dean", "Bryan", "Melanie", "Aria", "Conrad", "Wilbur", "Veronica", "Mabel", "Hazel", "Karen", "Serena", "Kendrick", "Allan", "Julia", "Deanna", "Porter", "Esme", "Harmony", "Sidney", "Marian", "Neal", "Alison", "Martin", "Federico", "Madeline", "Alder", "Lorenzo", "Dawn", "Jarvis", "Constance", "Jodi", "Herman", "Odette", "Brittany", "Cora", "Billy", "Randall", "Felix", "Robert", "Cameron", "Anastasia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Caleb knows Abby. Larry knows Don. Kenneth knows Tom. Eloise knows Dennis. Caleb knows Paige. Carl knows Eloise. Jules knows Barry. Harrison knows Bridget. Jessica knows Douglas. Dee knows Roman. Jessica knows Khashayar. Gerard knows Kenneth. Bridget knows Bryan. Harrison knows Lloyd. Bryan knows Jules. Kenneth knows Carey. Herbert knows Rhonda. Lee knows Vanessa. Bryan knows Richard. Sarah knows Lee. Sarah knows Wilson. Belinda knows Linda. Kara knows Clark. Gerard knows Belinda. Wilson knows Elliot. Larry knows Chelsea. Ron knows Kara. Lee knows Thomas. Hayley knows Joseph. Effie knows Dee. Richard knows Garrett. Jacqueline knows Carl. Ron knows Larry. Hayley knows Stella. Belinda knows Eugenia. Wilson knows Jessie. Eloise knows Mara. Lloyd knows Ron. Khashayar knows Dana. Dominic knows Hayley. Dominic knows Caleb. Dante knows Sarah. Kara knows Amanda. Carl knows Herbert. Laura knows Graham. Dee knows Ida. Jacqueline knows Dominic. Herbert knows Whitney. Jared knows Jacqueline. Dante knows Jessica. Jared knows Dante. Douglas knows Ross. Effie knows Laura. Douglas knows Lynn. Jules knows Mitchell. Lloyd knows Gerard. Khashayar knows Esther. Richard knows Victor. Bridget knows Effie. Laura knows Edmund. Which of Edmund and Thomas can Harrison reach?", "answer": "Edmund", "steps": [ "Harrison knows Bridget.", "Bridget knows Effie.", "Effie knows Laura.", "Laura knows Edmund." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Harrison", "Bridget", "Lloyd", "Effie", "Bryan", "Gerard", "Ron", "Dee", "Laura", "Jules", "Richard", "Belinda", "Kenneth", "Kara", "Larry", "Roman", "Ida", "Graham", "Edmund", "Mitchell", "Barry", "Garrett", "Victor", "Linda", "Eugenia", "Tom", "Carey", "Amanda", "Clark", "Chelsea", "Don", "Jared", "Dante", "Jacqueline", "Sarah", "Jessica", "Carl", "Dominic", "Wilson", "Lee", "Khashayar", "Douglas", "Eloise", "Herbert", "Hayley", "Caleb", "Jessie", "Elliot", "Vanessa", "Thomas", "Dana", "Esther", "Ross", "Lynn", "Dennis", "Mara", "Whitney", "Rhonda", "Stella", "Joseph", "Abby", "Paige" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Esme knows Federico. Harmony knows Alder. Sidney knows Jarvis. Madeline knows Cameron. Sidney knows Dawn. Lydia knows Lisa. Adele knows Ford. Marian knows Constance. Marvin knows Lydia. Julia knows Harmony. Kelsey knows Melanie. Foster knows Dean. Ford knows Abby. Serena knows Allan. Martin knows Billy. Porter knows Alison. Martin knows Randall. Austin knows Kelsey. Alison knows Cora. Ford knows Charity. Julia knows Sidney. Alison knows Brittany. Adele knows Austin. Deborah knows Jake. Esme knows Madeline. Harmony knows Lorenzo. Federico knows Felix. Kendrick knows Deanna. Katherine knows Conrad. Chad knows Marvin. Abby knows Karen. Deborah knows Thomas. Allan knows Porter. Kendrick knows Julia. Serena knows Kendrick. Abby knows Hazel. Kira knows Bart. Neal knows Odette. Porter knows Martin. Katherine knows Wilbur. Kelsey knows Aria. Marvin knows Kira. Deanna knows Neal. Alyson knows Chad. Neal knows Herman. Foster knows Bryan. Austin knows Katherine. Bonnie knows Foster. Marian knows Jodi. Bonnie knows Deborah. Kira knows Kennedy. Lydia knows Fanny. Deanna knows Marian. Federico knows Robert. Madeline knows Anastasia. Charity knows Veronica. Charity knows Mabel. Alyson knows Adele. Chad knows Bonnie. Allan knows Esme. Which of Ford and Esme can Alyson reach?", "answer": "Ford", "steps": [ "Alyson knows Adele.", "Adele knows Ford." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Chad", "Adele", "Marvin", "Bonnie", "Austin", "Ford", "Lydia", "Kira", "Deborah", "Foster", "Kelsey", "Katherine", "Charity", "Abby", "Lisa", "Fanny", "Bart", "Kennedy", "Jake", "Thomas", "Dean", "Bryan", "Melanie", "Aria", "Conrad", "Wilbur", "Veronica", "Mabel", "Hazel", "Karen", "Serena", "Kendrick", "Allan", "Julia", "Deanna", "Porter", "Esme", "Harmony", "Sidney", "Marian", "Neal", "Alison", "Martin", "Federico", "Madeline", "Alder", "Lorenzo", "Dawn", "Jarvis", "Constance", "Jodi", "Herman", "Odette", "Brittany", "Cora", "Billy", "Randall", "Felix", "Robert", "Cameron", "Anastasia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Madeline knows Conrad. Travis knows Khashayar. Latoya knows Carson. Milton knows Lauren. Howard knows Jana. Forrest knows Chantal. Elmer knows Hendrix. Homer knows Anton. Leigh knows Harold. Estelle knows Luz. Dave knows Molly. Amber knows Pauline. Leigh knows Marc. Matthew knows Floyd. Pauline knows Erin. Floyd knows Lacey. Howard knows Mia. Alicia knows Pam. Khashayar knows Ted. Ebony knows Colette. Estelle knows Dave. Hendrix knows Cooper. Pam knows Ariel. Dave knows Charity. Luz knows Sybil. Forrest knows Janelle. Julia knows Victor. Alan knows Forrest. Homer knows Winifred. Colette knows Matthew. Ebony knows Barney. Amber knows Latoya. Perry knows Madeline. Erica knows Jolena. Milton knows Fernando. Marc knows Alan. Marc knows Perry. Barney knows Amber. Floyd knows Jaime. Madeline knows Haley. Luz knows Roland. Perry knows Erica. Eden knows Gideon. Julia knows Nelson. Barney knows Elmer. Pauline knows Gareth. Pam knows Chloe. Matthew knows Milton. Erica knows Alder. Harold knows Travis. Colette knows Alicia. Alan knows Homer. Alicia knows Howard. Latoya knows David. Elmer knows Julia. Eden knows Taylor. Harold knows Estelle. Khashayar knows Kate. Travis knows Eden. Hendrix knows Isabel. Which of Howard and Eden can Leigh reach?", "answer": "Eden", "steps": [ "Leigh knows Harold.", "Harold knows Travis.", "Travis knows Eden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leigh", "Marc", "Harold", "Alan", "Perry", "Estelle", "Travis", "Homer", "Forrest", "Erica", "Madeline", "Luz", "Dave", "Eden", "Khashayar", "Winifred", "Anton", "Janelle", "Chantal", "Jolena", "Alder", "Conrad", "Haley", "Roland", "Sybil", "Charity", "Molly", "Taylor", "Gideon", "Ted", "Kate", "Ebony", "Barney", "Colette", "Amber", "Elmer", "Matthew", "Alicia", "Latoya", "Pauline", "Julia", "Hendrix", "Floyd", "Milton", "Howard", "Pam", "David", "Carson", "Erin", "Gareth", "Nelson", "Victor", "Cooper", "Isabel", "Lacey", "Jaime", "Lauren", "Fernando", "Jana", "Mia", "Chloe", "Ariel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Curtis knows Trudy. Ibrahim knows Franklin. Rufus knows Bryan. Lana knows Brenda. Odette knows Don. Gloria knows Isiah. Lane knows Andrew. Lynn knows Lane. Lucia knows Emery. Kelly knows Lily. Aurora knows Helene. Ellis knows Lucia. Lucia knows Lana. Daria knows Lynn. Lynn knows Irma. Aurora knows Isaac. Lily knows Violet. Ellis knows Rufus. Emery knows Marcia. Gordon knows Daniel. Monica knows Ibrahim. Zachary knows Curtis. Lane knows Aurora. Isiah knows Yuki. Fletcher knows Shawn. Jonathan knows Crystal. Bryan knows Adele. Kelly knows Jonathan. Irma knows Burt. Curtis knows Kelly. Rufus knows Odette. Jonathan knows Alexa. Trudy knows Raymond. Burt knows Gail. Raymond knows Houston. Emery knows Isadora. Fletcher knows Irving. Burt knows Geoffrey. Andrew knows Nash. Kieran knows Stephen. Lily knows Lawrence. Andrew knows Eamon. Gloria knows Kieran. Zachary knows Ellis. Isiah knows William. Maya knows Gloria. Blaine knows Darnell. Maya knows Monica. Bryan knows Vicki. Blaine knows Brad. Daria knows Maya. Kieran knows Kenneth. Odette knows Kelsey. Lana knows Daniella. Gordon knows Justin. Irma knows Gordon. Trudy knows Fletcher. Raymond knows Cody. Monica knows Blaine. Ibrahim knows Amy. Which of Rufus and Gloria can Zachary reach?", "answer": "Rufus", "steps": [ "Zachary knows Ellis.", "Ellis knows Rufus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zachary", "Curtis", "Ellis", "Trudy", "Kelly", "Lucia", "Rufus", "Raymond", "Fletcher", "Jonathan", "Lily", "Emery", "Lana", "Bryan", "Odette", "Cody", "Houston", "Irving", "Shawn", "Crystal", "Alexa", "Lawrence", "Violet", "Isadora", "Marcia", "Daniella", "Brenda", "Vicki", "Adele", "Don", "Kelsey", "Daria", "Lynn", "Maya", "Lane", "Irma", "Monica", "Gloria", "Andrew", "Aurora", "Gordon", "Burt", "Ibrahim", "Blaine", "Kieran", "Isiah", "Eamon", "Nash", "Helene", "Isaac", "Justin", "Daniel", "Gail", "Geoffrey", "Amy", "Franklin", "Brad", "Darnell", "Stephen", "Kenneth", "William", "Yuki" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Joshua knows Kenneth. Sebastian knows Iris. Vernon knows Elodie. Mabel knows Clarissa. Thea knows Carlos. Theodore knows Justin. Clarissa knows Barry. Carlos knows Kara. Dolores knows Parker. Vernon knows Casey. Sierra knows Glen. Joshua knows Leander. Mitchell knows Eamon. Hilda knows Philip. Maude knows Vernon. Julia knows Tabitha. Leonard knows Bruno. Gregory knows India. Eamon knows Douglas. Barry knows Leonard. Iris knows Alicia. Gwen knows Enrique. Parker knows Eloise. Eamon knows Troy. Evan knows Gregory. Douglas knows Anastasia. Maude knows Sierra. Alicia knows Martha. Tabitha knows Thea. Julia knows Sebastian. Felicia knows Geneva. Gregory knows Garland. Alicia knows Eldon. Thea knows Elliot. Sierra knows Emanuel. Elliot knows Jack. Troy knows Tessa. Felicia knows Ember. Jay knows Theodore. Evan knows Gwen. Clarissa knows Jay. Hilda knows Frida. Douglas knows Kane. Troy knows Malik. Sebastian knows Maude. Leonard knows Natalie. Barry knows Blake. Mitchell knows Evan. Elliot knows Edmund. Carlos knows Cody. Dolores knows Joshua. Jay knows Felicia. Blake knows Alvin. Parker knows Ilene. Theodore knows Khashayar. Mabel knows Mitchell. Iris knows Hilda. Tabitha knows Dolores. Gwen knows Viola. Blake knows Charles. Which of Sebastian and Clarissa can Mabel reach?", "answer": "Clarissa", "steps": [ "Mabel knows Clarissa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mabel", "Mitchell", "Clarissa", "Eamon", "Evan", "Jay", "Barry", "Douglas", "Troy", "Gwen", "Gregory", "Theodore", "Felicia", "Blake", "Leonard", "Anastasia", "Kane", "Tessa", "Malik", "Enrique", "Viola", "Garland", "India", "Khashayar", "Justin", "Ember", "Geneva", "Charles", "Alvin", "Bruno", "Natalie", "Julia", "Tabitha", "Sebastian", "Dolores", "Thea", "Iris", "Maude", "Parker", "Joshua", "Carlos", "Elliot", "Hilda", "Alicia", "Vernon", "Sierra", "Eloise", "Ilene", "Leander", "Kenneth", "Kara", "Cody", "Jack", "Edmund", "Frida", "Philip", "Martha", "Eldon", "Casey", "Elodie", "Emanuel", "Glen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Eunice knows Nora. Maude knows Wayne. Brad knows Erwin. Bridget knows Vera. Norman knows Roman. Gage knows Calvin. Irma knows Norman. Jaime knows Harrison. Jordan knows Gideon. Jolena knows Lara. Maude knows Catherine. Trina knows Randy. Randy knows Tessa. Kerry knows Gail. Nash knows Rhea. Seth knows Jordan. Seth knows Lisette. Jem knows Michael. Nora knows Jolena. Patricia knows Julio. Jaime knows Lennox. Malik knows Morgan. Virgil knows Gage. Patricia knows Glenn. Rosemary knows Barry. Virgil knows Maude. Kerry knows Lyric. Hampton knows Zach. Zach knows Pablo. Pablo knows Eugenia. Hadley knows Patricia. Lisette knows Stacy. Hampton knows Irma. Aubrey knows Hadley. Pablo knows Sadie. Trina knows Aubrey. Troy knows Jaime. Tessa knows Malik. Nora knows Rosemary. Eunice knows Troy. Jem knows Emma. Troy knows Jem. Nash knows Sharon. Brad knows Bill. Aubrey knows Virgil. Norman knows Rowan. Jordan knows Bob. Irma knows Brad. Zach knows Nash. Malik knows Ada. Gage knows Isabel. Jolena knows Charity. Rosemary knows Eli. Randy knows Seth. Jerry knows Eunice. Hadley knows Kerry. Bridget knows Logan. Jerry knows Hampton. Tessa knows Bridget. Lisette knows Harriet. Which of Randy and Hampton can Jerry reach?", "answer": "Hampton", "steps": [ "Jerry knows Hampton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jerry", "Eunice", "Hampton", "Troy", "Nora", "Irma", "Zach", "Jem", "Jaime", "Jolena", "Rosemary", "Brad", "Norman", "Pablo", "Nash", "Emma", "Michael", "Lennox", "Harrison", "Lara", "Charity", "Barry", "Eli", "Erwin", "Bill", "Roman", "Rowan", "Eugenia", "Sadie", "Sharon", "Rhea", "Trina", "Aubrey", "Randy", "Hadley", "Virgil", "Tessa", "Seth", "Patricia", "Kerry", "Gage", "Maude", "Malik", "Bridget", "Lisette", "Jordan", "Glenn", "Julio", "Lyric", "Gail", "Isabel", "Calvin", "Catherine", "Wayne", "Ada", "Morgan", "Logan", "Vera", "Stacy", "Harriet", "Bob", "Gideon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ernie knows Reed. Daisy knows Cameron. Lydia knows Layla. Lorraine knows Louise. Heath knows Erin. Darius knows Lawrence. Jonah knows Marco. Heather knows Lydia. Lisa knows Ainsley. Greta knows Troy. Emanuel knows Alex. Alex knows Cliff. Elizabeth knows Heather. Heath knows Morris. Malcolm knows Harley. Belinda knows Malcolm. George knows Emanuel. Jonah knows Willis. George knows Walter. Lydia knows Jessie. Lorraine knows Ava. Fletcher knows Daisy. Belinda knows Heath. Gonzalo knows Adele. Darius knows Felix. Robin knows Gemma. Ernie knows Esme. Malcolm knows Louis. Robin knows Sheila. Lisa knows Dalton. Heather knows Parker. Ricardo knows Kay. Cameron knows Ernie. Greta knows Yara. Cameron knows Lorraine. Alex knows Brody. Daisy knows Leigh. Peggy knows Josie. Parker knows Tiffany. Walter knows Ricardo. Leigh knows Lisa. Bridget knows Erwin. Bridget knows Belinda. Erwin knows Peggy. Emanuel knows Greta. Luella knows Jonah. Leigh knows Jay. Harper knows George. Fletcher knows Bridget. Harper knows Elizabeth. Peggy knows Walt. Walter knows Gonzalo. Jay knows Rebecca. Jay knows Tristan. Luella knows Darius. Elizabeth knows Luella. Erwin knows Robin. Gonzalo knows Holly. Ricardo knows Chandler. Parker knows Beau. Which of Walter and Leigh can Harper reach?", "answer": "Walter", "steps": [ "Harper knows George.", "George knows Walter." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Harper", "Elizabeth", "George", "Heather", "Luella", "Walter", "Emanuel", "Parker", "Lydia", "Darius", "Jonah", "Ricardo", "Gonzalo", "Alex", "Greta", "Tiffany", "Beau", "Jessie", "Layla", "Lawrence", "Felix", "Willis", "Marco", "Chandler", "Kay", "Adele", "Holly", "Brody", "Cliff", "Troy", "Yara", "Fletcher", "Bridget", "Daisy", "Erwin", "Belinda", "Leigh", "Cameron", "Robin", "Peggy", "Malcolm", "Heath", "Lisa", "Jay", "Lorraine", "Ernie", "Sheila", "Gemma", "Walt", "Josie", "Louis", "Harley", "Erin", "Morris", "Ainsley", "Dalton", "Tristan", "Rebecca", "Louise", "Ava", "Esme", "Reed" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Gilbert knows Davis. Guy knows Howard. Ingrid knows Julie. Garrett knows Gilbert. Hugh knows Keaton. Adele knows Claire. Beverly knows Magdalena. Inez knows Casey. Nicole knows Adele. Zoe knows Christian. Jeanette knows Sam. Mindy knows Vincent. Joanna knows Clyde. Garrett knows Yuki. Joanna knows Jonas. Garrison knows Thea. Greta knows Brock. Jeanette knows Jose. Colin knows Austin. Kevin knows Marilyn. Davis knows Garrison. Beverly knows Hugh. Stuart knows Mindy. Byron knows Mildred. Guy knows Colin. Inez knows Jeanette. Hudson knows Stuart. Magdalena knows Vernon. Delia knows Byron. Dolly knows Ava. Yuki knows Inez. Greta knows Odette. Katrina knows Greta. Gilbert knows Katrina. Kevin knows Lily. Howard knows Rocco. Garrison knows Tina. George knows Electra. Dolly knows Hudson. Mindy knows Stella. Ingrid knows Rena. Zoe knows Katherine. Hudson knows Beverly. Ava knows Nicole. Yuki knows Delia. Nicole knows Kevin. Stuart knows Zoe. Davis knows Ingrid. Hugh knows Jim. Adele knows Miriam. Howard knows Luella. Casey knows Darrell. George knows Lionel. Magdalena knows Gus. Colin knows Lawrence. Delia knows Joanna. Katrina knows George. Byron knows Ashton. Casey knows Goldie. Ava knows Guy. Which of Thea and Vincent can Garrett reach?", "answer": "Thea", "steps": [ "Garrett knows Gilbert.", "Gilbert knows Davis.", "Davis knows Garrison.", "Garrison knows Thea." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Yuki", "Gilbert", "Inez", "Delia", "Davis", "Katrina", "Casey", "Jeanette", "Byron", "Joanna", "Garrison", "Ingrid", "George", "Greta", "Goldie", "Darrell", "Sam", "Jose", "Mildred", "Ashton", "Clyde", "Jonas", "Thea", "Tina", "Rena", "Julie", "Electra", "Lionel", "Odette", "Brock", "Dolly", "Ava", "Hudson", "Nicole", "Guy", "Stuart", "Beverly", "Kevin", "Adele", "Howard", "Colin", "Mindy", "Zoe", "Hugh", "Magdalena", "Marilyn", "Lily", "Claire", "Miriam", "Luella", "Rocco", "Austin", "Lawrence", "Vincent", "Stella", "Katherine", "Christian", "Keaton", "Jim", "Vernon", "Gus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Henry knows Kim. Fanny knows Irving. Dexter knows Noel. Eamon knows Jeffery. Uma knows Jill. Fanny knows Deanna. Marie knows Floyd. Boris knows Geoffrey. Marie knows Tony. Lillian knows Evelyn. Adam knows Lillian. Adrian knows Merle. Dylan knows Winifred. Faye knows Jorge. Dallas knows Jonah. Kira knows Brad. John knows Eva. Dallas knows Leon. Uma knows Elodie. Clark knows Fanny. Geoffrey knows Joy. Eloise knows Henry. Faye knows Roland. Victor knows Skyler. Eva knows Willis. Adam knows Forrest. Herman knows Nadine. Kim knows Demetrius. Brad knows Elijah. Brad knows Jeanette. Roman knows Eloise. Herman knows Vivian. Boris knows Dexter. Jonah knows Boris. Alder knows Uma. Geoffrey knows Estella. Jonah knows Alder. Eva knows Burt. Alder knows Ebony. Merle knows Faye. Merle knows Marie. Leon knows Kira. Ebony knows Keaton. Forrest knows Emily. Victor knows Hilda. Eamon knows Khashayar. Leon knows Adam. Roman knows Adrian. Clark knows Dylan. Ebony knows Casey. Lillian knows Cate. Adrian knows Clark. Eloise knows John. Kim knows Bryan. Dylan knows Lana. John knows Herman. Forrest knows Shelly. Dexter knows Jude. Kira knows Victor. Henry knows Eamon. Which of Adrian and Jonah can Dallas reach?", "answer": "Jonah", "steps": [ "Dallas knows Jonah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dallas", "Jonah", "Leon", "Alder", "Boris", "Kira", "Adam", "Uma", "Ebony", "Dexter", "Geoffrey", "Victor", "Brad", "Lillian", "Forrest", "Elodie", "Jill", "Casey", "Keaton", "Jude", "Noel", "Estella", "Joy", "Skyler", "Hilda", "Jeanette", "Elijah", "Cate", "Evelyn", "Emily", "Shelly", "Roman", "Adrian", "Eloise", "Clark", "Merle", "Henry", "John", "Fanny", "Dylan", "Marie", "Faye", "Eamon", "Kim", "Eva", "Herman", "Deanna", "Irving", "Winifred", "Lana", "Tony", "Floyd", "Roland", "Jorge", "Jeffery", "Khashayar", "Bryan", "Demetrius", "Burt", "Willis", "Vivian", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jude knows Gustavo. Daphna knows Stuart. Stuart knows Leonard. Eden knows Lenora. Alana knows Hunter. Holly knows John. Hilda knows Craig. Keith knows Clarence. Eden knows Tonya. Quinn knows Harris. Dayton knows Wade. Hilda knows Ian. John knows Dayton. John knows Hudson. Julio knows Daphna. Janet knows Clara. Avery knows Daria. Harris knows Ricardo. Miles knows Everett. Stuart knows Hubert. Miles knows Chester. Hunter knows Fritz. Hudson knows Omar. Carla knows Bert. Clarence knows Monica. Alana knows Miles. Basil knows Carla. Daria knows June. Julio knows Basil. Hudson knows Christina. Basil knows Floyd. Janet knows Ernie. Terrence knows Julio. Avery knows Eden. Daphna knows Belinda. Hunter knows Chloe. Jude knows Cameron. Alder knows Pablo. Clarence knows Helen. Floyd knows Trudy. Belinda knows Kelsey. Pablo knows Dixie. Benjamin knows Avery. Keith knows Hilda. Belinda knows Melissa. Daria knows Lois. Holly knows Alana. Terrence knows Holly. Ricardo knows Jude. Floyd knows Ivan. Quinn knows Benjamin. Carla knows Fleur. Alder knows Janet. Pablo knows Joseph. Ricardo knows Calvin. Benjamin knows Keith. Calvin knows Marcus. Dayton knows Nora. Calvin knows Susan. Harris knows Alder. Which of Wade and Monica can Terrence reach?", "answer": "Wade", "steps": [ "Terrence knows Holly.", "Holly knows John.", "John knows Dayton.", "Dayton knows Wade." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Terrence", "Julio", "Holly", "Daphna", "Basil", "Alana", "John", "Belinda", "Stuart", "Floyd", "Carla", "Hunter", "Miles", "Hudson", "Dayton", "Melissa", "Kelsey", "Leonard", "Hubert", "Trudy", "Ivan", "Bert", "Fleur", "Chloe", "Fritz", "Chester", "Everett", "Christina", "Omar", "Wade", "Nora", "Quinn", "Harris", "Benjamin", "Alder", "Ricardo", "Avery", "Keith", "Pablo", "Janet", "Calvin", "Jude", "Eden", "Daria", "Hilda", "Clarence", "Joseph", "Dixie", "Ernie", "Clara", "Marcus", "Susan", "Gustavo", "Cameron", "Lenora", "Tonya", "Lois", "June", "Ian", "Craig", "Monica", "Helen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Renee knows Fred. Russ knows Christopher. Grace knows Michael. Alana knows Faith. Valerie knows Margaret. Cara knows Stella. Teresa knows Lyric. Dina knows Grace. Ryan knows Ray. Clifford knows Claudia. Erica knows Dina. Claudia knows Amanda. Lyric knows Kieran. Ray knows David. Teresa knows Erica. Madeline knows Hank. Val knows Hope. Ebony knows Effie. Mabel knows Melanie. Pedro knows Doug. Hal knows Mabel. Ebony knows Hamilton. Kieran knows Valerie. Erica knows Clifford. Valerie knows Ira. Cara knows Marlene. Ryan knows Madeline. Val knows Elodie. Logan knows Etta. Alana knows Garrison. Doug knows Dominic. Logan knows Terrence. Grace knows Catherine. Russ knows Lydia. Quinn knows Lottie. Madeline knows Ezra. Melanie knows Val. Quinn knows Ian. Doug knows Clay. Zachary knows Dustin. Jeff knows Zachary. Dustin knows Amelia. Claudia knows Duke. Dustin knows Cameron. Leonard knows Kate. Lyric knows Connor. Leonard knows Jerry. Jeff knows Pedro. Dina knows Logan. Ray knows Lloyd. Connor knows Renee. Zachary knows Leonard. Kieran knows Russ. Connor knows Cara. Pedro knows Quinn. Renee knows Guillermo. Melanie knows Alana. Clifford knows Ebony. Mabel knows Ryan. Hal knows Jeff. Which of Mabel and Lyric can Hal reach?", "answer": "Mabel", "steps": [ "Hal knows Mabel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hal", "Mabel", "Jeff", "Ryan", "Melanie", "Pedro", "Zachary", "Ray", "Madeline", "Val", "Alana", "Quinn", "Doug", "Dustin", "Leonard", "David", "Lloyd", "Ezra", "Hank", "Hope", "Elodie", "Garrison", "Faith", "Lottie", "Ian", "Dominic", "Clay", "Cameron", "Amelia", "Jerry", "Kate", "Teresa", "Lyric", "Erica", "Connor", "Kieran", "Clifford", "Dina", "Cara", "Renee", "Valerie", "Russ", "Claudia", "Ebony", "Logan", "Grace", "Stella", "Marlene", "Guillermo", "Fred", "Ira", "Margaret", "Christopher", "Lydia", "Amanda", "Duke", "Effie", "Hamilton", "Etta", "Terrence", "Catherine", "Michael" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Fraser knows Corey. Pete knows Evelyn. June knows Asher. Ernest knows Pete. Pete knows Jack. Vernon knows Roman. Kyle knows April. Scott knows Marilyn. Angela knows Aspen. Roman knows Angela. Mario knows Doris. Darrell knows Antonio. Coral knows Lark. Jade knows Justine. Xavier knows Ramon. Roman knows Dorothy. Claire knows Ernest. Jim knows Houston. Vernon knows Morris. Wesley knows Hayes. Judy knows Mabel. Scott knows Elton. Rufus knows Sadie. Charles knows Claire. Kyle knows Celia. Judy knows Harvey. Antonio knows Judy. Luna knows India. Justine knows Ellis. Wesley knows Miranda. Justine knows Gladys. Rufus knows Abby. Claire knows Hal. Ryan knows Marlene. Kate knows Coral. Coral knows Clement. Hal knows Xavier. Mary knows Ryan. Jim knows Lennox. Kate knows Fraser. Dorothy knows Lottie. Morris knows Wesley. Mario knows Dominic. Luna knows Lamont. Darrell knows Jade. Mary knows Darrell. Marlene knows Mario. Jade knows Scott. Hal knows Kyle. Marlene knows Luna. Fraser knows Tiffany. Morris knows June. Ryan knows Kate. Charles knows Vernon. Ernest knows Jim. Antonio knows Rufus. Xavier knows Jude. June knows Heath. Angela knows Horace. Dorothy knows Grant. Which of Harvey and Horace can Mary reach?", "answer": "Harvey", "steps": [ "Mary knows Darrell.", "Darrell knows Antonio.", "Antonio knows Judy.", "Judy knows Harvey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mary", "Ryan", "Darrell", "Kate", "Marlene", "Antonio", "Jade", "Coral", "Fraser", "Luna", "Mario", "Judy", "Rufus", "Justine", "Scott", "Lark", "Clement", "Corey", "Tiffany", "India", "Lamont", "Dominic", "Doris", "Mabel", "Harvey", "Abby", "Sadie", "Gladys", "Ellis", "Marilyn", "Elton", "Charles", "Claire", "Vernon", "Ernest", "Hal", "Roman", "Morris", "Jim", "Pete", "Kyle", "Xavier", "Angela", "Dorothy", "June", "Wesley", "Lennox", "Houston", "Jack", "Evelyn", "Celia", "April", "Ramon", "Jude", "Aspen", "Horace", "Grant", "Lottie", "Heath", "Asher", "Miranda", "Hayes" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Will knows Oscar. Doris knows Sadie. Angelica knows Clinton. Vanessa knows Noel. Doris knows Dustin. Richard knows Roman. Pearl knows Curtis. Ariel knows Chad. Chloe knows Ryan. Ian knows Gustavo. Serena knows Lorraine. Ryan knows Ian. Latoya knows Jolene. Sadie knows Warren. Ryan knows Ariel. Barry knows Brent. Ian knows Perry. Oliver knows Chloe. Trevor knows Jon. Lorraine knows Colette. Hazel knows Clark. Barbara knows Serena. Barry knows Cain. Oliver knows Trevor. Heather knows Bridget. Clinton knows Paul. Trevor knows Zara. Pearl knows Eamon. Warren knows Kirk. Dustin knows Pearl. Damien knows Richard. Susan knows Jared. Dustin knows Harley. Heather knows Lana. Tiffany knows Dora. Sadie knows Hazel. Angelica knows Will. Susan knows Vivian. Chloe knows Angelica. Barbara knows Doris. Tiffany knows Glen. Will knows Elmer. Serena knows Damien. Ariel knows Willard. Harley knows Clyde. Clinton knows Zack. Jon knows Latoya. Zara knows Vanessa. Latoya knows Mia. Damien knows Barry. Hazel knows Aspen. Zara knows Heather. Richard knows Dee. Vanessa knows Anastasia. Lorraine knows Tiffany. Jon knows Susan. Colette knows India. Harley knows Pedro. Warren knows Jade. Colette knows Cooper. Which of Damien and Ryan can Barbara reach?", "answer": "Damien", "steps": [ "Barbara knows Serena.", "Serena knows Damien." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Serena", "Doris", "Lorraine", "Damien", "Sadie", "Dustin", "Tiffany", "Colette", "Barry", "Richard", "Warren", "Hazel", "Pearl", "Harley", "Glen", "Dora", "Cooper", "India", "Cain", "Brent", "Dee", "Roman", "Jade", "Kirk", "Clark", "Aspen", "Eamon", "Curtis", "Pedro", "Clyde", "Oliver", "Chloe", "Trevor", "Angelica", "Ryan", "Jon", "Zara", "Will", "Clinton", "Ariel", "Ian", "Susan", "Latoya", "Vanessa", "Heather", "Elmer", "Oscar", "Zack", "Paul", "Willard", "Chad", "Perry", "Gustavo", "Jared", "Vivian", "Mia", "Jolene", "Anastasia", "Noel", "Bridget", "Lana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Eve knows Della. Daniella knows Tessa. Rowan knows Frida. Tamara knows Enrique. Gordon knows Cain. Renee knows Gustavo. Tamara knows Haven. Garland knows Nina. Edgar knows Dirk. Janelle knows Kara. Allen knows Renee. Rhea knows Bennett. Lisa knows Ryan. Haven knows Scott. Dirk knows Rhea. Garland knows Dayton. Gordon knows Leonard. Melody knows Roland. Kingsley knows George. Tessa knows Eve. Cate knows Dixie. Kingsley knows Ida. Dominic knows Janelle. Marshall knows Skyler. Haven knows Carla. Colby knows Nell. Fiona knows Melody. Frida knows Tamara. Lisa knows Gus. Eve knows Alex. Allen knows Clarissa. Fiona knows Lucille. Lucille knows Samuel. Francesca knows Garland. Bennett knows Jolene. Daniella knows Francesca. Enrique knows Kylie. Enrique knows Iris. Melody knows Virginia. Cate knows Delilah. Rhea knows Marshall. Marshall knows Omar. Edgar knows Daniella. Tessa knows Kingsley. Bennett knows Sheila. Clarissa knows Dustin. Rowan knows Latoya. Frida knows Dominic. Latoya knows Allen. Renee knows Mary. Dominic knows Gordon. Janelle knows Ronald. Lucille knows Cassidy. Colby knows Lisa. Nell knows Conner. Francesca knows Cate. Dirk knows Colby. Clarissa knows Regina. Latoya knows Fiona. Nell knows Guy. Which of Daniella and Frida can Edgar reach?", "answer": "Daniella", "steps": [ "Edgar knows Daniella." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Edgar", "Daniella", "Dirk", "Tessa", "Francesca", "Colby", "Rhea", "Eve", "Kingsley", "Garland", "Cate", "Nell", "Lisa", "Bennett", "Marshall", "Della", "Alex", "George", "Ida", "Dayton", "Nina", "Delilah", "Dixie", "Guy", "Conner", "Ryan", "Gus", "Sheila", "Jolene", "Skyler", "Omar", "Rowan", "Frida", "Latoya", "Dominic", "Tamara", "Allen", "Fiona", "Janelle", "Gordon", "Haven", "Enrique", "Renee", "Clarissa", "Melody", "Lucille", "Ronald", "Kara", "Cain", "Leonard", "Carla", "Scott", "Iris", "Kylie", "Gustavo", "Mary", "Regina", "Dustin", "Virginia", "Roland", "Cassidy", "Samuel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dave knows Neville. Lawson knows Claire. August knows Edgar. Beverly knows Wayne. Beverly knows Liam. Deanna knows Darius. Anthony knows Herman. Merle knows Deanna. Shelly knows Rosa. Dave knows Ignacio. Andre knows Laura. Jude knows Demetrius. Eric knows Katherine. Ken knows Grover. Kirsten knows Phoebe. Ken knows Jude. Ignacio knows Jay. Anthony knows Lawson. Herman knows Mark. Grover knows Vanessa. Kirsten knows Beverly. Glenda knows Antonio. Elliot knows Jana. Phoebe knows Dahlia. Deanna knows Erica. Laura knows Hattie. Jude knows Tina. Ignacio knows Anthony. Edwin knows Derek. Lucy knows Vincent. Jay knows Saul. Quinn knows Leon. Saul knows Omar. Julius knows Shelly. Neville knows Julius. Andre knows Eric. Antonio knows Ken. Dallas knows August. Merle knows Lucy. Grover knows Gerard. Gonzalo knows Merle. Antonio knows Andre. Neville knows Dallas. Jay knows Edwin. Laura knows Tamara. Julius knows Quinn. Lawson knows Zane. Eric knows Bailey. Dallas knows Elliot. Shelly knows Roland. Lucy knows Arden. Gonzalo knows Kirsten. Herman knows Adrian. Elliot knows Haven. Saul knows Ibrahim. Edwin knows Ross. August knows Homer. Quinn knows Lily. Phoebe knows Jason. Glenda knows Gonzalo. Which of Jay and Merle can Dave reach?", "answer": "Jay", "steps": [ "Dave knows Ignacio.", "Ignacio knows Jay." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dave", "Ignacio", "Neville", "Jay", "Anthony", "Dallas", "Julius", "Saul", "Edwin", "Herman", "Lawson", "August", "Elliot", "Shelly", "Quinn", "Omar", "Ibrahim", "Derek", "Ross", "Mark", "Adrian", "Claire", "Zane", "Edgar", "Homer", "Jana", "Haven", "Rosa", "Roland", "Leon", "Lily", "Glenda", "Gonzalo", "Antonio", "Merle", "Kirsten", "Ken", "Andre", "Deanna", "Lucy", "Beverly", "Phoebe", "Jude", "Grover", "Laura", "Eric", "Darius", "Erica", "Vincent", "Arden", "Wayne", "Liam", "Dahlia", "Jason", "Demetrius", "Tina", "Vanessa", "Gerard", "Tamara", "Hattie", "Katherine", "Bailey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "June knows Francesca. Iris knows Zelda. Shane knows Marilyn. Atlas knows Blake. Virgil knows Delia. Bridget knows Georgia. Rosa knows Corinne. Iris knows Bridget. Fred knows Jade. Zelda knows Tiffany. Hayden knows Vincent. Camille knows Alana. Graeme knows Leander. Georgia knows Audrey. Tiffany knows Marlene. Hayden knows Miles. Fred knows Graeme. Jonas knows Jeanne. Jonas knows Hank. Pat knows Patrick. Corinne knows Christian. Hamilton knows Virgil. Tyler knows Harvey. Francesca knows Fletcher. Zelda knows Tyler. Delia knows Ella. Rosa knows Jonas. Parsa knows Emmett. Martin knows Fred. Marilyn knows Ray. Corinne knows Josie. Hamilton knows Betty. Terrence knows Jason. Cate knows Iris. Georgia knows Clark. Jade knows Fabian. India knows Wendy. Virgil knows Pat. Tyler knows Jeremy. Pat knows Winifred. Francesca knows Shane. Betty knows Hayden. Tiffany knows Stephen. Jade knows Marco. June knows Martin. Fletcher knows Camille. Fletcher knows Parsa. Parsa knows Alfonso. Atlas knows Esther. Marilyn knows Steve. Bridget knows Atlas. Shane knows India. Delia knows Harper. Betty knows Terrence. Graeme knows Darnell. Martin knows Rosa. Terrence knows Brooke. India knows Angelica. Camille knows Lorenzo. Cate knows Hamilton. Which of Betty and Fletcher can Cate reach?", "answer": "Betty", "steps": [ "Cate knows Hamilton.", "Hamilton knows Betty." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cate", "Iris", "Hamilton", "Bridget", "Zelda", "Betty", "Virgil", "Georgia", "Atlas", "Tiffany", "Tyler", "Hayden", "Terrence", "Pat", "Delia", "Audrey", "Clark", "Esther", "Blake", "Marlene", "Stephen", "Jeremy", "Harvey", "Miles", "Vincent", "Brooke", "Jason", "Winifred", "Patrick", "Harper", "Ella", "June", "Martin", "Francesca", "Fred", "Rosa", "Fletcher", "Shane", "Jade", "Graeme", "Jonas", "Corinne", "Camille", "Parsa", "India", "Marilyn", "Marco", "Fabian", "Leander", "Darnell", "Hank", "Jeanne", "Josie", "Christian", "Alana", "Lorenzo", "Emmett", "Alfonso", "Wendy", "Angelica", "Ray", "Steve" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Finn knows Leland. Erica knows Samantha. Ilene knows Lars. Constance knows Zara. Maggie knows Carol. Nina knows Joseph. Brad knows Scott. Jared knows Agnes. Joseph knows Brad. Leland knows Kendrick. Robin knows Dominic. Milton knows Duke. Carol knows Alice. Scott knows Gordon. Zara knows Graham. Nina knows Finn. Dolly knows Evan. Freya knows Edison. Joseph knows Dolly. Duke knows Maggie. Essie knows Sally. Essie knows Monica. Sally knows Ibrahim. Daniella knows Chad. Brad knows Virginia. Evan knows Dirk. Dominic knows Pam. Jared knows Cornelius. Monica knows Simon. Jewel knows Dustin. Robin knows Erica. Monica knows Shannon. Virginia knows Parsa. Constance knows Nolan. Dominic knows Flora. Kendrick knows Julie. Virginia knows Megan. Edison knows Jewel. Sally knows Lance. Dolly knows Ruby. Leland knows Jared. Finn knows Constance. Scott knows Isadora. Ruby knows Jillian. Carol knows Dora. Kendrick knows Roger. Zara knows Rowan. Freya knows Essie. Milton knows Freya. Evan knows Myrtle. Nolan knows Crystal. Ruby knows Yasmin. Ilene knows Heather. Daniella knows Guy. Erica knows Yvonne. Duke knows Robin. Edison knows Daniella. Nolan knows Jorge. Maggie knows Ilene. Jewel knows Foster. Which of Carol and Zara can Milton reach?", "answer": "Carol", "steps": [ "Milton knows Duke.", "Duke knows Maggie.", "Maggie knows Carol." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Milton", "Freya", "Duke", "Edison", "Essie", "Robin", "Maggie", "Jewel", "Daniella", "Monica", "Sally", "Erica", "Dominic", "Carol", "Ilene", "Foster", "Dustin", "Chad", "Guy", "Simon", "Shannon", "Ibrahim", "Lance", "Samantha", "Yvonne", "Pam", "Flora", "Alice", "Dora", "Heather", "Lars", "Nina", "Joseph", "Finn", "Dolly", "Brad", "Leland", "Constance", "Ruby", "Evan", "Virginia", "Scott", "Jared", "Kendrick", "Zara", "Nolan", "Yasmin", "Jillian", "Myrtle", "Dirk", "Megan", "Parsa", "Isadora", "Gordon", "Cornelius", "Agnes", "Roger", "Julie", "Graham", "Rowan", "Jorge", "Crystal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Carol knows Aisha. Madeline knows Ford. Shannon knows Conner. Devin knows Freya. Tessa knows Beatrice. Rocco knows Rosa. Larry knows Abigail. Ford knows Kirsten. Abigail knows Kelsey. Sean knows Rocco. Tessa knows Jim. Dwight knows Cindy. Abigail knows Bridget. Rocco knows Leo. Dylan knows Tamara. Darwin knows Emma. Dwight knows Charity. Allen knows Karina. Madeline knows Darwin. Mara knows Levi. Lisette knows India. Elise knows Tessa. Jim knows Elijah. Elise knows Kendra. Dolly knows Ricardo. Peggy knows Devin. Drew knows Hannah. Dylan knows Harlan. Dolly knows Leopold. Devin knows Rena. Mara knows Elise. Levi knows Sean. Beatrice knows Palmer. Sean knows Jill. Freya knows Alder. Carol knows Dwight. Kendra knows Dylan. Allen knows Celia. Freya knows Alexa. Jim knows Helen. Drew knows Peggy. Hannah knows Larry. Jill knows Randy. Shannon knows Rex. Shane knows Allen. Larry knows Shannon. Ford knows Will. Rena knows Walt. Lisette knows Casey. Shane knows Lisette. Kendra knows Dolly. Aisha knows Eve. Levi knows Carol. Hannah knows Shane. Peggy knows Madeline. Rena knows Wayne. Aisha knows Gabriel. Jill knows Courtney. Beatrice knows Megan. Darwin knows Eleanor. Which of Devin and Carol can Mara reach?", "answer": "Carol", "steps": [ "Mara knows Levi.", "Levi knows Carol." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mara", "Elise", "Levi", "Kendra", "Tessa", "Carol", "Sean", "Dolly", "Dylan", "Beatrice", "Jim", "Dwight", "Aisha", "Rocco", "Jill", "Leopold", "Ricardo", "Tamara", "Harlan", "Palmer", "Megan", "Elijah", "Helen", "Charity", "Cindy", "Gabriel", "Eve", "Leo", "Rosa", "Courtney", "Randy", "Drew", "Hannah", "Peggy", "Larry", "Shane", "Devin", "Madeline", "Shannon", "Abigail", "Lisette", "Allen", "Rena", "Freya", "Darwin", "Ford", "Conner", "Rex", "Kelsey", "Bridget", "India", "Casey", "Karina", "Celia", "Walt", "Wayne", "Alder", "Alexa", "Emma", "Eleanor", "Will", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jesse knows Kimberly. Jasper knows Miles. Faith knows Rose. Harvey knows Louise. Quinn knows Edwin. Tessa knows Gregory. Riley knows Ivy. Kirsten knows Stefan. Avery knows Clayton. Ember knows Elaine. Imogen knows Kirsten. Jeff knows Sue. Samuel knows Allan. Norman knows Aaron. Esperanza knows Mario. Henry knows Riley. Yasmin knows Jesse. Avery knows Jenna. Landon knows Lennox. Mario knows Lana. Tessa knows Cassidy. Helen knows Jeff. Mario knows Derek. Lawson knows Dirk. Edwin knows Avery. Jeff knows Luna. Destiny knows Cora. Jasper knows Sonia. Cora knows Annette. Rose knows Alfonso. Esperanza knows Landon. Kate knows Yasmin. Quinn knows Faith. Landon knows Lilia. Destiny knows Quinn. Faith knows Samuel. Norman knows Charlene. Dirk knows Helen. Samuel knows Goldie. Kirsten knows Neville. Dirk knows Imogen. Tristan knows Herbert. Tristan knows Dick. Annette knows Harvey. Edwin knows Daphna. Daphna knows Carlton. Rose knows Jonah. Ember knows Chandler. Kate knows Esperanza. Lawson knows Kate. Helen knows Norman. Yasmin knows Jasper. Annette knows Tristan. Daphna knows Daphne. Cora knows Henry. Riley knows Inez. Harvey knows Phoebe. Jesse knows Jacob. Imogen knows Tessa. Henry knows Ember. Which of Annette and Esperanza can Destiny reach?", "answer": "Annette", "steps": [ "Destiny knows Cora.", "Cora knows Annette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Destiny", "Quinn", "Cora", "Edwin", "Faith", "Annette", "Henry", "Daphna", "Avery", "Samuel", "Rose", "Tristan", "Harvey", "Riley", "Ember", "Carlton", "Daphne", "Clayton", "Jenna", "Goldie", "Allan", "Jonah", "Alfonso", "Herbert", "Dick", "Phoebe", "Louise", "Inez", "Ivy", "Chandler", "Elaine", "Lawson", "Dirk", "Kate", "Imogen", "Helen", "Esperanza", "Yasmin", "Tessa", "Kirsten", "Norman", "Jeff", "Mario", "Landon", "Jasper", "Jesse", "Cassidy", "Gregory", "Stefan", "Neville", "Charlene", "Aaron", "Sue", "Luna", "Derek", "Lana", "Lilia", "Lennox", "Sonia", "Miles", "Jacob", "Kimberly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Jack knows Willis. Jana knows Harmony. Ivy knows Vivian. Elizabeth knows Guillermo. Kelsey knows Bob. Jonas knows Federico. Celia knows Atlas. Rebecca knows Betty. Rebecca knows Josie. Shannon knows Ruby. Grant knows Adam. Jack knows Marshall. Edna knows Rebecca. Kelsey knows Desmond. Rex knows Grady. Grady knows Dirk. Mary knows Archie. Ivy knows Hilda. Grant knows Guy. Atlas knows Grant. Adam knows Delilah. Celia knows Miriam. Dirk knows Jack. Grady knows Clyde. Guy knows Heidi. Mary knows Dudley. Federico knows Antonio. Lola knows Ava. Joaquin knows Khashayar. Ariana knows Wallace. Andrew knows Shawn. Shannon knows Goldie. Grover knows Parker. Dirk knows Ivy. Clyde knows Joaquin. Jaime knows Shannon. Annie knows Alicia. Jana knows Hubert. Ava knows Mabel. Grover knows Jaime. Rex knows Grover. Edna knows Mary. Guy knows Kennedy. Clyde knows Kelsey. Ariana knows Kimberly. Lola knows Annie. Atlas knows Lola. Federico knows James. Andrew knows Luke. Adam knows Yasmin. Jonas knows Jana. Miriam knows Jonas. Annie knows Roger. Jaime knows Ariana. Miriam knows Edna. Joaquin knows Karen. Ava knows Kelly. Elizabeth knows Zara. Parker knows Elizabeth. Parker knows Andrew. Which of Parker and Edna can Rex reach?", "answer": "Parker", "steps": [ "Rex knows Grover.", "Grover knows Parker." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rex", "Grady", "Grover", "Dirk", "Clyde", "Parker", "Jaime", "Ivy", "Jack", "Kelsey", "Joaquin", "Andrew", "Elizabeth", "Ariana", "Shannon", "Hilda", "Vivian", "Willis", "Marshall", "Desmond", "Bob", "Khashayar", "Karen", "Shawn", "Luke", "Zara", "Guillermo", "Wallace", "Kimberly", "Goldie", "Ruby", "Celia", "Atlas", "Miriam", "Lola", "Grant", "Edna", "Jonas", "Annie", "Ava", "Adam", "Guy", "Mary", "Rebecca", "Federico", "Jana", "Roger", "Alicia", "Kelly", "Mabel", "Yasmin", "Delilah", "Kennedy", "Heidi", "Dudley", "Archie", "Betty", "Josie", "James", "Antonio", "Harmony", "Hubert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Demetrius knows Gabriel. Jana knows Daphne. Brandon knows Eloise. Abigail knows Eugene. Constance knows Karla. Rosa knows Leah. Kirk knows Darnell. Cyrus knows Sean. Hudson knows Dolly. Brandon knows Lenora. Karla knows Delilah. Ursula knows Elizabeth. Guillermo knows Tom. Elizabeth knows Gonzalo. Kelsey knows Derrick. Jared knows Dustin. Ursula knows Kirk. Dolly knows Kareem. Abigail knows Miranda. Connor knows Jana. Elizabeth knows Rita. Odette knows Lance. Devon knows Gordon. Ben knows Mildred. Tina knows Rosa. Karla knows Kelsey. Kelsey knows Darwin. Hudson knows Erma. Tina knows Antonio. Dolly knows Guillermo. Beau knows Hudson. Dustin knows Hardy. Devon knows Constance. Jana knows Cyrus. Delilah knows Harvey. Connor knows Jared. Guillermo knows Laura. Beau knows Connor. Rosa knows Richard. Jared knows Abigail. Erma knows Odette. Constance knows Tina. Antonio knows Grant. Sam knows Brandon. Gordon knows Ursula. Antonio knows Todd. Erma knows Demetrius. Kareem knows Basil. Dustin knows Stella. Gordon knows Sam. Sam knows Ben. Daphne knows Guy. Daphne knows Darcy. Odette knows Hilda. Cyrus knows Ernest. Ben knows Earle. Delilah knows Dawn. Demetrius knows Kai. Kirk knows Noel. Kareem knows Alexa. Which of Connor and Constance can Devon reach?", "answer": "Constance", "steps": [ "Devon knows Constance." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Devon", "Constance", "Gordon", "Tina", "Karla", "Ursula", "Sam", "Antonio", "Rosa", "Delilah", "Kelsey", "Elizabeth", "Kirk", "Ben", "Brandon", "Grant", "Todd", "Richard", "Leah", "Harvey", "Dawn", "Derrick", "Darwin", "Rita", "Gonzalo", "Noel", "Darnell", "Mildred", "Earle", "Eloise", "Lenora", "Beau", "Connor", "Hudson", "Jana", "Jared", "Dolly", "Erma", "Daphne", "Cyrus", "Abigail", "Dustin", "Kareem", "Guillermo", "Odette", "Demetrius", "Darcy", "Guy", "Ernest", "Sean", "Miranda", "Eugene", "Hardy", "Stella", "Alexa", "Basil", "Laura", "Tom", "Hilda", "Lance", "Gabriel", "Kai" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Candice knows Patricia. Annette knows Gary. Diego knows Yvette. Brock knows Harrison. Catherine knows Lark. Cynthia knows Leah. Cynthia knows Anton. Eden knows Latoya. Alison knows Catherine. Clayton knows Pablo. Latoya knows Abigail. Anton knows Jana. Leah knows Lydia. Candice knows Lynn. Jana knows Forrest. Luna knows Elsa. Forrest knows Parsa. Abigail knows Willard. Jana knows Imogen. Colby knows Candice. Alma knows Kamila. Esme knows Janice. Goldie knows Alma. Lydia knows Annette. Ben knows Isaac. Luna knows Harris. Abigail knows Leopold. Kamila knows Jessica. Edgar knows Courtney. Alma knows Edgar. Annette knows Langston. Anthony knows Phoebe. Leah knows Aria. Ben knows Merle. Latoya knows Brock. Aria knows Elvira. Anthony knows Diego. Eleanor knows Eden. Catherine knows Peggy. Alison knows Ben. Colby knows Luna. Imogen knows Leonard. Clayton knows Ursula. Eden knows Colby. Phoebe knows Troy. Lydia knows Esme. Anton knows Anthony. Kamila knows Hardy. Brock knows Clinton. Forrest knows Joel. Goldie knows Alison. Elvira knows Pedro. Imogen knows Elvis. Esme knows Jeffery. Eleanor knows Goldie. Edgar knows Aubrey. Elvira knows Hailey. Aria knows Clayton. Diego knows Bruce. Phoebe knows Stanley. Which of Eden and Leah can Cynthia reach?", "answer": "Leah", "steps": [ "Cynthia knows Leah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cynthia", "Leah", "Anton", "Lydia", "Aria", "Anthony", "Jana", "Esme", "Annette", "Elvira", "Clayton", "Diego", "Phoebe", "Forrest", "Imogen", "Janice", "Jeffery", "Gary", "Langston", "Pedro", "Hailey", "Pablo", "Ursula", "Bruce", "Yvette", "Troy", "Stanley", "Joel", "Parsa", "Elvis", "Leonard", "Eleanor", "Eden", "Goldie", "Colby", "Latoya", "Alma", "Alison", "Candice", "Luna", "Brock", "Abigail", "Edgar", "Kamila", "Catherine", "Ben", "Patricia", "Lynn", "Elsa", "Harris", "Harrison", "Clinton", "Leopold", "Willard", "Aubrey", "Courtney", "Jessica", "Hardy", "Lark", "Peggy", "Merle", "Isaac" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jennifer knows Norma. Dell knows Ivan. Christopher knows Dorothy. Coral knows Tanya. Leander knows Humphrey. Alder knows Matthew. Renee knows Jennifer. Tessa knows Jonathan. Lawson knows Lisa. Corey knows Christopher. Jennifer knows Simon. Zelda knows Clay. Ethan knows Greta. Fiona knows Ford. Garland knows Craig. Jonathan knows Lark. Gabriel knows Allison. Thea knows Lenora. Chad knows Marian. Effie knows Layla. Garland knows Chad. Bruno knows Zelda. Corey knows Isadora. Juan knows Dell. Humphrey knows Gabriel. Chad knows Emma. Tim knows Donald. Coral knows Hector. Tessa knows Lawson. Allison knows Kim. Dexter knows Corey. Alder knows Dexter. Allison knows Pete. Dell knows Leigh. Fiona knows Larry. Humphrey knows Garland. Bruno knows Tessa. Clay knows Leah. Imogen knows Fiona. Zelda knows Effie. Gabriel knows Thea. Craig knows Travis. Craig knows Oscar. Effie knows Kay. Thea knows Julian. Matthew knows Juan. Isadora knows Randall. Isadora knows Walter. Leander knows Bruno. Christopher knows Eli. Tim knows Bob. Imogen knows Coral. Ethan knows Paula. Matthew knows Imogen. Juan knows Tim. Clay knows Agnes. Dexter knows Renee. Lawson knows Andrea. Renee knows Ethan. Jonathan knows Ellis. Which of Dell and Thea can Leander reach?", "answer": "Thea", "steps": [ "Leander knows Humphrey.", "Humphrey knows Gabriel.", "Gabriel knows Thea." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leander", "Humphrey", "Bruno", "Gabriel", "Garland", "Zelda", "Tessa", "Thea", "Allison", "Craig", "Chad", "Clay", "Effie", "Jonathan", "Lawson", "Julian", "Lenora", "Kim", "Pete", "Oscar", "Travis", "Emma", "Marian", "Agnes", "Leah", "Layla", "Kay", "Ellis", "Lark", "Andrea", "Lisa", "Alder", "Matthew", "Dexter", "Juan", "Imogen", "Corey", "Renee", "Dell", "Tim", "Coral", "Fiona", "Isadora", "Christopher", "Ethan", "Jennifer", "Leigh", "Ivan", "Bob", "Donald", "Tanya", "Hector", "Larry", "Ford", "Randall", "Walter", "Eli", "Dorothy", "Greta", "Paula", "Simon", "Norma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Ada knows Winifred. Mae knows Kai. Daphne knows Marc. Harvey knows Elmer. Jay knows Lyle. Rhea knows Ford. Stacy knows Jacqueline. Arnold knows Eduardo. Reed knows Elvira. Chester knows Stacy. Lionel knows Mae. Layla knows Brooke. Ford knows Wilson. Elvira knows Susanne. Malik knows Jay. Susanne knows Asher. Lionel knows Kendrick. Malik knows Lionel. Winifred knows India. Kobe knows Vincent. Susanne knows Regina. Felicia knows Shaun. Lyle knows Layla. Ford knows Gustavo. Ada knows Jane. Marc knows Hayes. Mae knows Kobe. Winifred knows Isiah. Jane knows Serena. Marc knows Roland. Kendrick knows Aisha. Cate knows Reed. Kai knows Jordan. Arnold knows Cesar. Lyle knows Felicia. Martin knows Mitchell. Harvey knows Robin. Jay knows Daphne. Martin knows Dean. Felicia knows Elton. Rhea knows Harvey. Joanna knows Dora. Chester knows Adrian. Kai knows Peter. Kobe knows Noel. Harris knows Ada. Joanna knows Donovan. Kendrick knows Arnold. Layla knows Andre. Cate knows Harris. Adrian knows Annette. Aisha knows Alfred. Elvira knows Joanna. Adrian knows Victor. Daphne knows Martin. Jane knows Ricardo. Aisha knows Alice. Stacy knows Chad. Harris knows Chester. Reed knows Rhea. Which of Jay and Harris can Malik reach?", "answer": "Jay", "steps": [ "Malik knows Jay." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Malik", "Lionel", "Jay", "Mae", "Kendrick", "Lyle", "Daphne", "Kai", "Kobe", "Arnold", "Aisha", "Felicia", "Layla", "Martin", "Marc", "Jordan", "Peter", "Noel", "Vincent", "Cesar", "Eduardo", "Alice", "Alfred", "Shaun", "Elton", "Brooke", "Andre", "Dean", "Mitchell", "Hayes", "Roland", "Cate", "Reed", "Harris", "Rhea", "Elvira", "Ada", "Chester", "Ford", "Harvey", "Susanne", "Joanna", "Jane", "Winifred", "Stacy", "Adrian", "Gustavo", "Wilson", "Robin", "Elmer", "Regina", "Asher", "Dora", "Donovan", "Ricardo", "Serena", "Isiah", "India", "Chad", "Jacqueline", "Victor", "Annette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jude knows Gustavo. Daphna knows Stuart. Stuart knows Leonard. Eden knows Lenora. Alana knows Hunter. Holly knows John. Hilda knows Craig. Keith knows Clarence. Eden knows Tonya. Quinn knows Harris. Dayton knows Wade. Hilda knows Ian. John knows Dayton. John knows Hudson. Julio knows Daphna. Janet knows Clara. Avery knows Daria. Harris knows Ricardo. Miles knows Everett. Stuart knows Hubert. Miles knows Chester. Hunter knows Fritz. Hudson knows Omar. Carla knows Bert. Clarence knows Monica. Alana knows Miles. Basil knows Carla. Daria knows June. Julio knows Basil. Hudson knows Christina. Basil knows Floyd. Janet knows Ernie. Terrence knows Julio. Avery knows Eden. Daphna knows Belinda. Hunter knows Chloe. Jude knows Cameron. Alder knows Pablo. Clarence knows Helen. Floyd knows Trudy. Belinda knows Kelsey. Pablo knows Dixie. Benjamin knows Avery. Keith knows Hilda. Belinda knows Melissa. Daria knows Lois. Holly knows Alana. Terrence knows Holly. Ricardo knows Jude. Floyd knows Ivan. Quinn knows Benjamin. Carla knows Fleur. Alder knows Janet. Pablo knows Joseph. Ricardo knows Calvin. Benjamin knows Keith. Calvin knows Marcus. Dayton knows Nora. Calvin knows Susan. Harris knows Alder. Which of Holly and Benjamin can Terrence reach?", "answer": "Holly", "steps": [ "Terrence knows Holly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Terrence", "Julio", "Holly", "Daphna", "Basil", "Alana", "John", "Belinda", "Stuart", "Floyd", "Carla", "Hunter", "Miles", "Hudson", "Dayton", "Melissa", "Kelsey", "Leonard", "Hubert", "Trudy", "Ivan", "Bert", "Fleur", "Chloe", "Fritz", "Chester", "Everett", "Christina", "Omar", "Wade", "Nora", "Quinn", "Harris", "Benjamin", "Alder", "Ricardo", "Avery", "Keith", "Pablo", "Janet", "Calvin", "Jude", "Eden", "Daria", "Hilda", "Clarence", "Joseph", "Dixie", "Ernie", "Clara", "Marcus", "Susan", "Gustavo", "Cameron", "Lenora", "Tonya", "Lois", "June", "Ian", "Craig", "Monica", "Helen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kelly knows Selena. Alfonso knows Candice. Carson knows Kimberly. Ainsley knows Viola. Keith knows Della. Jeremiah knows Laura. Gene knows Larry. Miranda knows Cesar. Charity knows Madeline. Nelson knows Gilbert. Laverne knows Isaac. Morgan knows Griffith. Charity knows Kennedy. Gene knows Effie. Serena knows Ryan. Kelly knows Marion. Ainsley knows Todd. Juan knows Chance. Gilbert knows Laverne. Alvin knows Carson. Wilson knows Bailey. Kay knows Kerry. Cesar knows Charity. Jeanette knows Blaine. Juan knows Alvin. Miranda knows Albert. Wilson knows Beatrice. Delia knows Sandra. Chance knows Gene. Garrett knows Nelson. Gilbert knows Ainsley. Kay knows Reed. Reed knows Scott. Marvin knows Denise. Cesar knows Morgan. Mary knows Kay. Homer knows Serena. Garrett knows Miranda. Alfonso knows Ashton. Alvin knows Marvin. Laverne knows Kenzie. Homer knows Kelly. Carson knows Hilda. Mary knows Juan. Jeanette knows Estella. Serena knows Janelle. Scott knows Zachary. Albert knows Keith. Scott knows Lars. Marvin knows Douglas. Jeremiah knows Jocelyn. Chance knows Wilson. Reed knows Jeanette. Nelson knows Homer. Morgan knows Kirk. Albert knows Alfonso. Keith knows Chris. Kerry knows Jeremiah. Delia knows Cara. Kerry knows Delia. Which of Kerry and Homer can Garrett reach?", "answer": "Homer", "steps": [ "Garrett knows Nelson.", "Nelson knows Homer." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Garrett", "Miranda", "Nelson", "Albert", "Cesar", "Homer", "Gilbert", "Alfonso", "Keith", "Morgan", "Charity", "Kelly", "Serena", "Ainsley", "Laverne", "Candice", "Ashton", "Della", "Chris", "Kirk", "Griffith", "Kennedy", "Madeline", "Selena", "Marion", "Janelle", "Ryan", "Todd", "Viola", "Kenzie", "Isaac", "Mary", "Juan", "Kay", "Chance", "Alvin", "Kerry", "Reed", "Gene", "Wilson", "Marvin", "Carson", "Delia", "Jeremiah", "Scott", "Jeanette", "Effie", "Larry", "Beatrice", "Bailey", "Douglas", "Denise", "Kimberly", "Hilda", "Cara", "Sandra", "Laura", "Jocelyn", "Zachary", "Lars", "Estella", "Blaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dora knows Grace. Lois knows Archer. Patricia knows Jake. Jeanette knows Eileen. Ann knows Jeffery. Donna knows Fern. Uma knows Adam. Karina knows Violet. Jeffery knows Alex. Ibrahim knows Gloria. Ann knows Dora. Patricia knows Edna. Karina knows Kennedy. Alison knows Chloe. Fern knows Ross. Jeffery knows Jessica. Clark knows Penny. Uma knows Allan. Jake knows Lawrence. Irma knows Jeanette. Bonnie knows Saul. Dorian knows Belinda. Edna knows Karina. Lana knows Leroy. Jeremiah knows Donna. Kyle knows Karl. Isabel knows Ernest. Irma knows Alison. Greer knows Patricia. Kyle knows Jacqueline. Fern knows Vicki. Kirsten knows Ariana. Dorian knows Griffith. Archer knows Marco. Jake knows Isabel. Dora knows Herman. Clark knows Randall. Kirsten knows Haley. Jeremiah knows Lois. Lois knows Bonnie. Gloria knows Edwin. Brenda knows Kyle. Donna knows Dorian. Gloria knows Ann. Lawrence knows Kamila. Archer knows Georgia. Isabel knows Gareth. Bonnie knows Jamie. Ibrahim knows Jeremiah. Jana knows Brenda. Edwin knows Lana. Lawrence knows Renee. Brenda knows Clark. Edna knows Kirsten. Lana knows Layla. Greer knows Jana. Edwin knows Uma. Jeanette knows Hazel. Jana knows Irma. Alison knows Chelsea. Which of Jeremiah and Jana can Greer reach?", "answer": "Jana", "steps": [ "Greer knows Jana." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Greer", "Jana", "Patricia", "Irma", "Brenda", "Edna", "Jake", "Jeanette", "Alison", "Clark", "Kyle", "Kirsten", "Karina", "Lawrence", "Isabel", "Eileen", "Hazel", "Chloe", "Chelsea", "Randall", "Penny", "Jacqueline", "Karl", "Ariana", "Haley", "Violet", "Kennedy", "Renee", "Kamila", "Gareth", "Ernest", "Ibrahim", "Jeremiah", "Gloria", "Lois", "Donna", "Edwin", "Ann", "Archer", "Bonnie", "Fern", "Dorian", "Uma", "Lana", "Dora", "Jeffery", "Georgia", "Marco", "Saul", "Jamie", "Ross", "Vicki", "Griffith", "Belinda", "Adam", "Allan", "Layla", "Leroy", "Grace", "Herman", "Jessica", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Justine knows Maggie. Holden knows Griffith. Angelica knows Ashley. Tom knows Eli. Yvette knows Keegan. Mindy knows Kira. Ian knows Marian. Eli knows Elizabeth. Duncan knows Tom. Valerie knows Forrest. Elizabeth knows Desmond. Elizabeth knows Florence. Dean knows Gideon. Griffith knows Virginia. Dean knows Jennifer. Enrique knows Courtney. Lyle knows Angelica. Walter knows Zane. Courtney knows Dalton. Larry knows Marcus. Marcus knows Lyle. Courtney knows Edna. Lloyd knows Yvette. Valerie knows Dakota. Holden knows Valerie. Walter knows Craig. June knows Anna. Tom knows Holden. Lionel knows Brittany. Eli knows Justine. Drew knows Barry. Enrique knows Ian. Kira knows Wilbur. Reed knows Ellis. Geoffrey knows Pablo. Wilbur knows Tim. Ellis knows June. Ian knows Omar. Justine knows Viola. June knows Owen. Lionel knows Samantha. Pablo knows Blaine. Pablo knows Tonya. Reed knows Enrique. Marcus knows Lloyd. Ellis knows Dean. Drew knows Leonard. Lloyd knows Lana. Wilbur knows Magdalena. Duncan knows Mindy. Lana knows Anton. Kira knows Drew. Angelica knows Ken. Lyle knows Lionel. Mindy knows Geoffrey. Larry knows Reed. Griffith knows Audrey. Lana knows Janelle. Geoffrey knows Walter. Yvette knows Brent. Which of Tom and Reed can Duncan reach?", "answer": "Tom", "steps": [ "Duncan knows Tom." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Mindy", "Tom", "Geoffrey", "Kira", "Eli", "Holden", "Walter", "Pablo", "Drew", "Wilbur", "Justine", "Elizabeth", "Valerie", "Griffith", "Craig", "Zane", "Blaine", "Tonya", "Barry", "Leonard", "Tim", "Magdalena", "Maggie", "Viola", "Florence", "Desmond", "Dakota", "Forrest", "Audrey", "Virginia", "Larry", "Marcus", "Reed", "Lloyd", "Lyle", "Enrique", "Ellis", "Lana", "Yvette", "Angelica", "Lionel", "Courtney", "Ian", "Dean", "June", "Janelle", "Anton", "Brent", "Keegan", "Ashley", "Ken", "Samantha", "Brittany", "Dalton", "Edna", "Marian", "Omar", "Gideon", "Jennifer", "Owen", "Anna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Mary knows Melissa. Luna knows Alana. Carmela knows Aria. Daisy knows Casey. Belinda knows Aiden. Dayton knows Edwin. Dana knows Winston. Melissa knows Duncan. Betty knows Eamon. Clay knows Jeffery. Ignacio knows Luna. Ignacio knows Jerome. Betty knows Lillian. Alejandro knows Roger. Cyrus knows Desmond. Roger knows Mitchell. Dana knows Owen. Lars knows Keegan. Roman knows Yara. Roger knows Shane. Owen knows Aurora. Ernest knows Ian. Fred knows Byron. Aiden knows Todd. Casey knows Mary. Lars knows Hunter. Cyrus knows Violet. Winston knows Luis. Mary knows Cyrus. Celeste knows Dana. Melissa knows Alicia. Carmela knows Gerard. Rena knows Celeste. Jeffery knows Merle. Jerome knows Arthur. Belinda knows Carmela. Richard knows Alejandro. Clay knows Ernest. Owen knows Samantha. Parker knows Fred. Luna knows Clement. Elena knows Lars. Dayton knows Evan. Ernest knows Ariana. Aiden knows Flora. Jeffery knows Boris. Winston knows Latoya. Ryan knows Elena. Ryan knows Ignacio. Alejandro knows Dayton. Casey knows Clay. Jerome knows Molly. Rena knows Richard. Parker knows Roman. Richard knows Parker. Fred knows Justin. Roman knows Clyde. Daisy knows Ryan. Celeste knows Belinda. Elena knows Betty. Which of Melissa and Winston can Daisy reach?", "answer": "Melissa", "steps": [ "Daisy knows Casey.", "Casey knows Mary.", "Mary knows Melissa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Daisy", "Ryan", "Casey", "Ignacio", "Elena", "Clay", "Mary", "Jerome", "Luna", "Lars", "Betty", "Jeffery", "Ernest", "Melissa", "Cyrus", "Arthur", "Molly", "Alana", "Clement", "Hunter", "Keegan", "Lillian", "Eamon", "Boris", "Merle", "Ian", "Ariana", "Alicia", "Duncan", "Desmond", "Violet", "Rena", "Richard", "Celeste", "Alejandro", "Parker", "Belinda", "Dana", "Dayton", "Roger", "Roman", "Fred", "Aiden", "Carmela", "Winston", "Owen", "Edwin", "Evan", "Mitchell", "Shane", "Clyde", "Yara", "Byron", "Justin", "Flora", "Todd", "Gerard", "Aria", "Luis", "Latoya", "Aurora", "Samantha" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Keegan knows Casey. Neal knows Elodie. Tina knows Zack. Aubrey knows Javier. Javier knows Daria. Zack knows Lloyd. Heather knows Landon. Alder knows Zachary. Casey knows Dalton. Fletcher knows Ernesto. Reid knows Finn. Chad knows Fletcher. Virginia knows Leon. Leander knows Ainsley. Javier knows Luz. Kingsley knows Diana. Jordan knows Hugh. Keegan knows Kingsley. Iris knows Alder. Reid knows Faith. Kingsley knows Sara. Frances knows Virginia. Lenora knows Keegan. Fritz knows Caroline. Grady knows Conrad. Leander knows Fritz. Henrietta knows Reid. Virginia knows Lane. Tina knows Grady. Heather knows Gloria. Frances knows Jordan. Alder knows Mildred. Daria knows Edwin. Luz knows Harriet. Iris knows Tyler. Grady knows Sheila. Zack knows Monica. Luz knows Albert. Fritz knows Tina. Neal knows Jacques. Jordan knows Rex. Rick knows June. Tyler knows Burt. Denise knows Rhea. Henrietta knows Denise. Tyler knows Carey. Ainsley knows Chad. Fletcher knows Charles. Chad knows Heather. Aubrey knows Iris. Lenora knows Henrietta. Ainsley knows Frances. Leigh knows Aubrey. Leigh knows Lenora. Rick knows Chandler. Casey knows Sally. Caroline knows Rick. Daria knows Graeme. Caroline knows Neal. Denise knows Jakob. Which of Lenora and Fritz can Leander reach?", "answer": "Fritz", "steps": [ "Leander knows Fritz." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leander", "Fritz", "Ainsley", "Tina", "Caroline", "Frances", "Chad", "Grady", "Zack", "Neal", "Rick", "Virginia", "Jordan", "Fletcher", "Heather", "Conrad", "Sheila", "Monica", "Lloyd", "Jacques", "Elodie", "Chandler", "June", "Leon", "Lane", "Rex", "Hugh", "Ernesto", "Charles", "Gloria", "Landon", "Leigh", "Lenora", "Aubrey", "Keegan", "Henrietta", "Javier", "Iris", "Casey", "Kingsley", "Reid", "Denise", "Luz", "Daria", "Tyler", "Alder", "Sally", "Dalton", "Sara", "Diana", "Finn", "Faith", "Jakob", "Rhea", "Harriet", "Albert", "Graeme", "Edwin", "Burt", "Carey", "Mildred", "Zachary" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Blanche knows Stella. Albert knows Jerome. Ezra knows Whitney. Donald knows Hubert. Ken knows Abel. Aldo knows Inez. August knows Zane. Zane knows Felicia. Zane knows Jim. Gertrude knows Warren. Donald knows Ashton. Luis knows Monroe. Julio knows Xander. Julio knows Carrie. Judy knows Brody. Aldo knows August. Albert knows Gertrude. Joaquin knows Stephen. Hubert knows Kara. Inez knows Luis. Jay knows Blaine. Joaquin knows Dell. Ashton knows Albert. Jerome knows Lottie. Hubert knows Chantal. Leslie knows Darwin. Luis knows Dorothy. Darwin knows Jay. Judy knows Darrell. Blanche knows Diana. Chantal knows Joaquin. Ezra knows Aria. Leslie knows Aldo. Dee knows Annette. Inez knows Bill. Abel knows Jessica. Franklin knows Lucas. Bill knows Gwen. Diana knows Nancy. Kara knows Franklin. Dee knows Denise. Stella knows Jaime. Kara knows Julio. Diana knows Bridget. Mack knows Ethan. Blaine knows Darius. Blaine knows Daria. Jay knows Mack. Chantal knows Judy. Abel knows Dorian. Franklin knows Lisette. August knows Ezra. Gertrude knows Renee. Bill knows Lyric. Stella knows Anthony. Ken knows Dee. Ashton knows Ken. Mack knows Vernon. Jerome knows Winifred. Darwin knows Blanche. Which of Joaquin and Mack can Leslie reach?", "answer": "Mack", "steps": [ "Leslie knows Darwin.", "Darwin knows Jay.", "Jay knows Mack." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leslie", "Aldo", "Darwin", "Inez", "August", "Jay", "Blanche", "Luis", "Bill", "Zane", "Ezra", "Mack", "Blaine", "Stella", "Diana", "Dorothy", "Monroe", "Lyric", "Gwen", "Jim", "Felicia", "Aria", "Whitney", "Vernon", "Ethan", "Darius", "Daria", "Jaime", "Anthony", "Bridget", "Nancy", "Donald", "Ashton", "Hubert", "Ken", "Albert", "Chantal", "Kara", "Abel", "Dee", "Jerome", "Gertrude", "Joaquin", "Judy", "Franklin", "Julio", "Jessica", "Dorian", "Denise", "Annette", "Lottie", "Winifred", "Warren", "Renee", "Stephen", "Dell", "Darrell", "Brody", "Lisette", "Lucas", "Xander", "Carrie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Jude knows Dolores. Della knows Eunice. Blaine knows Raymond. Georgia knows Beth. Cora knows Tony. Cora knows Dell. Kobe knows Kira. Jim knows Geoffrey. Aisha knows Henry. Arlene knows Logan. Maureen knows Della. Barbara knows Dora. Jasper knows Blaine. Derrick knows Marion. Jude knows Elaine. Virgil knows Darrell. Georgia knows Kelsey. Arthur knows Glenda. Kobe knows Bridget. Maureen knows Virgil. Arlene knows Mary. Hunter knows Latoya. Barbara knows Marcia. Elaine knows Georgia. Louise knows Antonio. Jim knows Lucille. Raymond knows Patrick. Itzel knows Erica. Virgil knows Edward. Arthur knows Cora. Jem knows Jim. Antonio knows Maureen. Dolores knows Hunter. Bernice knows Rena. Dolores knows Kobe. Raymond knows Dale. Marion knows Cristina. Blaine knows Aisha. Bernice knows Anna. Lucille knows Itzel. Lucille knows Pauline. Geoffrey knows Bernice. Veronica knows Arturo. Aisha knows Nicole. Hunter knows Harper. Pauline knows Marlene. Della knows Jolena. Jem knows Jasper. Elaine knows Veronica. Glenda knows Gustavo. Geoffrey knows Arlene. Jasper knows Arthur. Pauline knows Lenora. Glenda knows Tim. Itzel knows Edith. Louise knows Jude. Derrick knows Barbara. Marion knows Brian. Antonio knows Derrick. Veronica knows Alan. Which of Jim and Jude can Louise reach?", "answer": "Jude", "steps": [ "Louise knows Jude." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Louise", "Antonio", "Jude", "Derrick", "Maureen", "Elaine", "Dolores", "Barbara", "Marion", "Virgil", "Della", "Veronica", "Georgia", "Kobe", "Hunter", "Marcia", "Dora", "Cristina", "Brian", "Darrell", "Edward", "Jolena", "Eunice", "Alan", "Arturo", "Beth", "Kelsey", "Bridget", "Kira", "Latoya", "Harper", "Jem", "Jasper", "Jim", "Blaine", "Arthur", "Geoffrey", "Lucille", "Aisha", "Raymond", "Glenda", "Cora", "Arlene", "Bernice", "Pauline", "Itzel", "Nicole", "Henry", "Dale", "Patrick", "Tim", "Gustavo", "Dell", "Tony", "Logan", "Mary", "Anna", "Rena", "Lenora", "Marlene", "Edith", "Erica" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lionel knows Darrell. Elvis knows Blanche. Marion knows Carla. Winifred knows Judith. Erwin knows Blair. Bruno knows Yvonne. Winifred knows Dana. Liam knows Ariel. Geneva knows Bob. Kevin knows Itzel. Esperanza knows Cruz. Amanda knows Ray. Claudia knows Teresa. Jackson knows Winifred. Lennox knows Kristina. Bob knows Arlene. Laverne knows Becky. Donald knows Karina. Liam knows Ellen. Evan knows Jackson. Esperanza knows Hayley. Ariana knows Gwen. Kent knows Donald. Edward knows Evan. Geneva knows Bruno. Kevin knows Porter. Arlene knows Dawn. Kent knows Henrietta. Elvis knows Luther. Ray knows Delia. Bob knows Marion. Laverne knows Val. Cecilia knows Adrian. Erwin knows Jakob. Henrietta knows Kevin. Yvonne knows Marco. Karina knows Livia. Claudia knows Frank. Jackson knows Ariana. Donald knows Laverne. Dylan knows Claudia. Marion knows Kendra. Herbert knows Kent. Amanda knows Lionel. Adrian knows Erwin. Karina knows Adam. Dylan knows Elvis. Cecilia knows Dylan. Lennox knows Reid. Ray knows Joaquin. Herbert knows Geneva. Henrietta knows Esperanza. Adrian knows Lennox. Bruno knows Liam. Yvonne knows Kara. Arlene knows Rosa. Evan knows Amanda. Lionel knows Dahlia. Edward knows Cecilia. Ariana knows Mike. Which of Geneva and Cecilia can Edward reach?", "answer": "Cecilia", "steps": [ "Edward knows Cecilia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Edward", "Evan", "Cecilia", "Jackson", "Amanda", "Adrian", "Dylan", "Ariana", "Winifred", "Lionel", "Ray", "Erwin", "Lennox", "Elvis", "Claudia", "Gwen", "Mike", "Dana", "Judith", "Dahlia", "Darrell", "Delia", "Joaquin", "Jakob", "Blair", "Kristina", "Reid", "Luther", "Blanche", "Teresa", "Frank", "Herbert", "Kent", "Geneva", "Henrietta", "Donald", "Bruno", "Bob", "Kevin", "Esperanza", "Laverne", "Karina", "Liam", "Yvonne", "Arlene", "Marion", "Itzel", "Porter", "Hayley", "Cruz", "Val", "Becky", "Adam", "Livia", "Ellen", "Ariel", "Marco", "Kara", "Dawn", "Rosa", "Carla", "Kendra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kit knows Lisette. Andre knows Haven. Pedro knows Atlas. Cain knows Andre. Jodi knows Bernard. Pedro knows Valerie. Jacques knows Pam. Rod knows Chester. Skyler knows Allan. Ford knows Sheila. Valerie knows Bruno. Haven knows Jeremiah. Bruno knows Alan. Geoffrey knows Charles. Enrique knows Pedro. Gavin knows Brittany. Maude knows Marion. Kaleb knows Amanda. Cain knows Bryan. Amanda knows Vincent. Willard knows Stacy. Carrie knows Rod. Tanya knows Nicole. Bruno knows Pat. Brooke knows Ron. Charles knows Carrie. Marc knows Beverly. Tanya knows Heidi. Brooke knows Kaleb. Andre knows Ford. Geoffrey knows Cain. Valerie knows Tanya. Devon knows Serena. Enrique knows Brooke. Marc knows Forrest. Rod knows Emily. Ford knows Geraldine. Kaleb knows Kit. Wayne knows Fern. Willard knows Glenda. Amanda knows Lamar. Allan knows Victoria. Skyler knows Wayne. Ron knows Willard. Jodi knows Noah. Bryan knows Jacques. Haven knows Jesse. Atlas knows Marc. Carrie knows Maude. Devon knows Janet. Gavin knows Jerome. Jacques knows Jose. Atlas knows Gavin. Allan knows Andrea. Kit knows Dexter. Charles knows Skyler. Wayne knows Brad. Maude knows Stella. Ron knows Devon. Bryan knows Jodi. Which of Bryan and Atlas can Enrique reach?", "answer": "Atlas", "steps": [ "Enrique knows Pedro.", "Pedro knows Atlas." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Enrique", "Brooke", "Pedro", "Kaleb", "Ron", "Valerie", "Atlas", "Amanda", "Kit", "Willard", "Devon", "Bruno", "Tanya", "Gavin", "Marc", "Lamar", "Vincent", "Dexter", "Lisette", "Glenda", "Stacy", "Serena", "Janet", "Pat", "Alan", "Nicole", "Heidi", "Jerome", "Brittany", "Beverly", "Forrest", "Geoffrey", "Charles", "Cain", "Skyler", "Carrie", "Andre", "Bryan", "Allan", "Wayne", "Rod", "Maude", "Haven", "Ford", "Jacques", "Jodi", "Victoria", "Andrea", "Brad", "Fern", "Emily", "Chester", "Marion", "Stella", "Jesse", "Jeremiah", "Geraldine", "Sheila", "Jose", "Pam", "Noah", "Bernard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Erin knows Keith. Angelica knows Arturo. Anastasia knows Caroline. Claude knows Samantha. Jasmine knows Bella. Hayes knows Elias. Blaine knows Basil. Elias knows Jasmine. James knows Mike. Wayne knows Geoffrey. Gladys knows Susanne. Blaine knows Kathleen. Arturo knows Randy. Hailey knows Opal. Coral knows Ray. Elias knows Hailey. Jasmine knows Joshua. Mike knows Janice. Oscar knows Dorian. Wayne knows Arthur. Basil knows Dayton. Joshua knows Mary. Ray knows Beverly. Arturo knows Erma. Anastasia knows Clyde. Gladys knows Erin. Samantha knows Fern. Fern knows Joseph. Bella knows Wyatt. Bella knows Eamon. Fern knows Anastasia. Claude knows Paula. Susanne knows Evelyn. Randy knows Gail. Erma knows Lennox. Kathleen knows Alan. Coral knows Oscar. Opal knows Zachary. Opal knows Langston. Ray knows Lily. Susanne knows Javier. James knows Darcy. Joshua knows Leon. Erma knows Earle. Erin knows Nicole. Joseph knows Jesse. Darcy knows Delilah. Randy knows Spencer. Paula knows Blaine. Samantha knows James. Hailey knows Wayne. Basil knows Constance. Hayes knows Angelica. Kathleen knows Warren. Oscar knows Tessa. Joseph knows Megan. Darcy knows Viola. Angelica knows Coral. Mike knows Gabriel. Paula knows Gladys. Which of Mike and Opal can Claude reach?", "answer": "Mike", "steps": [ "Claude knows Samantha.", "Samantha knows James.", "James knows Mike." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Claude", "Paula", "Samantha", "Gladys", "Blaine", "James", "Fern", "Erin", "Susanne", "Basil", "Kathleen", "Darcy", "Mike", "Anastasia", "Joseph", "Keith", "Nicole", "Javier", "Evelyn", "Constance", "Dayton", "Warren", "Alan", "Viola", "Delilah", "Gabriel", "Janice", "Clyde", "Caroline", "Jesse", "Megan", "Hayes", "Angelica", "Elias", "Coral", "Arturo", "Hailey", "Jasmine", "Ray", "Oscar", "Erma", "Randy", "Wayne", "Opal", "Joshua", "Bella", "Beverly", "Lily", "Dorian", "Tessa", "Lennox", "Earle", "Gail", "Spencer", "Geoffrey", "Arthur", "Zachary", "Langston", "Mary", "Leon", "Eamon", "Wyatt" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Erwin knows Floyd. Catherine knows Martin. Juan knows Alder. Cate knows Dalton. Leo knows Paige. Ethan knows Zara. Ariana knows Wallace. Brett knows Jeremy. Vanessa knows Erwin. Alder knows Mike. Floyd knows Jameson. Helene knows Earl. Dalton knows Lionel. Kelsey knows Atlas. Darla knows Brett. Darla knows Kelsey. Randy knows Luther. Alder knows Luella. Cecilia knows Katrina. Tabitha knows Geraldine. Kelsey knows Ross. Helene knows Cecilia. Catherine knows Andrew. Cate knows Randy. Earl knows Keira. Greta knows Hugh. Vanessa knows Sarah. Angelica knows Catherine. Sarah knows Emma. Wade knows Beverly. Ellen knows Harry. Cecilia knows Adrian. Greta knows Vanessa. Randy knows Jon. Hugh knows Juan. Tabitha knows Arnold. Sarah knows Leo. Floyd knows Kamila. Angelica knows Ellis. Violet knows Angelica. Erwin knows Wade. Ellis knows Crystal. Ellen knows Violet. Dalton knows Delilah. Zara knows Monica. Emma knows Denise. Emma knows Cristina. Zara knows Darwin. Violet knows Cate. Earl knows Wilson. Harry knows Ethan. Ellis knows Matthew. Leo knows Elliot. Harry knows Darla. Wade knows Garland. Ariana knows Parsa. Hugh knows Helene. Juan knows Tabitha. Ethan knows Ariana. Brett knows Serena. Which of Luther and Kamila can Greta reach?", "answer": "Kamila", "steps": [ "Greta knows Vanessa.", "Vanessa knows Erwin.", "Erwin knows Floyd.", "Floyd knows Kamila." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Greta", "Vanessa", "Hugh", "Erwin", "Sarah", "Helene", "Juan", "Floyd", "Wade", "Emma", "Leo", "Earl", "Cecilia", "Tabitha", "Alder", "Kamila", "Jameson", "Beverly", "Garland", "Denise", "Cristina", "Elliot", "Paige", "Keira", "Wilson", "Katrina", "Adrian", "Geraldine", "Arnold", "Luella", "Mike", "Ellen", "Violet", "Harry", "Cate", "Angelica", "Ethan", "Darla", "Randy", "Dalton", "Catherine", "Ellis", "Zara", "Ariana", "Brett", "Kelsey", "Luther", "Jon", "Lionel", "Delilah", "Martin", "Andrew", "Crystal", "Matthew", "Darwin", "Monica", "Parsa", "Wallace", "Jeremy", "Serena", "Atlas", "Ross" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Christopher knows Donald. Opal knows Dell. Donald knows Denise. Graeme knows Dane. Arturo knows Christopher. Carl knows Maude. Alex knows Elton. Sam knows Patrick. Aspen knows Winston. Dell knows Hamilton. Travis knows Jon. Teresa knows Lana. Ida knows Nicole. Hamilton knows Aiden. Dakota knows Louis. Leland knows Vincent. Brooks knows Cameron. Elton knows Josie. Hamilton knows Scott. Elton knows Cornelius. Janet knows Opal. Joyce knows Layla. Graeme knows Andrea. Sam knows Jeffery. Layla knows Magdalena. Ida knows Felicia. Larissa knows August. Arturo knows Geneva. Brooks knows Lydia. Travis knows Teresa. Janet knows Dahlia. Dell knows Jermaine. Carl knows Sandra. Dave knows Carl. Effie knows Graeme. Layla knows Dave. Jermaine knows Erwin. Jon knows Loretta. Christopher knows Larissa. Magdalena knows Brooks. Joyce knows Arturo. Cordelia knows Henry. Cordelia knows Elodie. Geneva knows Ida. Aspen knows Anna. Dahlia knows Alex. Dahlia knows Travis. Dave knows Cordelia. Opal knows Effie. Geneva knows Dakota. Larissa knows Jane. Teresa knows Alfonso. Alex knows Leland. Leland knows Charity. Effie knows Sam. Jermaine knows Neil. Dakota knows Kirsten. Jon knows Edmund. Magdalena knows Aspen. Donald knows Zane. Which of Dahlia and Layla can Joyce reach?", "answer": "Layla", "steps": [ "Joyce knows Layla." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Joyce", "Arturo", "Layla", "Geneva", "Christopher", "Magdalena", "Dave", "Dakota", "Ida", "Donald", "Larissa", "Aspen", "Brooks", "Cordelia", "Carl", "Louis", "Kirsten", "Felicia", "Nicole", "Zane", "Denise", "Jane", "August", "Winston", "Anna", "Lydia", "Cameron", "Henry", "Elodie", "Sandra", "Maude", "Janet", "Opal", "Dahlia", "Effie", "Dell", "Alex", "Travis", "Sam", "Graeme", "Hamilton", "Jermaine", "Leland", "Elton", "Jon", "Teresa", "Jeffery", "Patrick", "Dane", "Andrea", "Aiden", "Scott", "Erwin", "Neil", "Charity", "Vincent", "Cornelius", "Josie", "Edmund", "Loretta", "Lana", "Alfonso" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Levi knows Carol. Dave knows Israel. Allen knows Alfred. Hubert knows Levi. Seth knows Karl. Harley knows Julius. Julius knows Calvin. Israel knows Heidi. Carol knows Corinne. Geoffrey knows Drake. Fabian knows Hubert. Heidi knows Loretta. Dixie knows David. Mack knows Dixie. Vance knows Bruno. Veronica knows Vance. Julius knows Adam. Levi knows Allen. Javier knows Harley. Loretta knows Knox. Gage knows Marilyn. Diane knows Geoffrey. Elizabeth knows Hope. Veronica knows Denise. Dave knows Javier. Loretta knows Leslie. Vance knows Sadie. Carla knows Elijah. Fabian knows Lars. Kate knows Jordan. Denise knows Maggie. Kate knows Kurt. Gage knows Kimberly. Harley knows Carla. Lars knows Mack. Alder knows Rita. Javier knows Diane. Elizabeth knows Daisy. Alder knows Ariel. Carla knows Blair. Brandon knows Elizabeth. Denise knows Kendrick. Seth knows Jennifer. Mack knows Seth. Brandon knows Gage. Trina knows Forrest. Israel knows Brandon. Malcolm knows Garrison. Forrest knows Carson. Malcolm knows Bailey. Forrest knows Joy. Heidi knows Kate. Geoffrey knows Trevor. Dixie knows Eloise. Lars knows Trina. Trina knows Malcolm. Hubert knows Veronica. Carol knows Haven. Allen knows Darin. Diane knows Alder. Which of Israel and Hubert can Dave reach?", "answer": "Israel", "steps": [ "Dave knows Israel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dave", "Israel", "Javier", "Heidi", "Brandon", "Diane", "Harley", "Loretta", "Kate", "Elizabeth", "Gage", "Alder", "Geoffrey", "Julius", "Carla", "Leslie", "Knox", "Jordan", "Kurt", "Hope", "Daisy", "Kimberly", "Marilyn", "Ariel", "Rita", "Drake", "Trevor", "Adam", "Calvin", "Blair", "Elijah", "Fabian", "Hubert", "Lars", "Veronica", "Levi", "Mack", "Trina", "Denise", "Vance", "Carol", "Allen", "Seth", "Dixie", "Forrest", "Malcolm", "Maggie", "Kendrick", "Sadie", "Bruno", "Haven", "Corinne", "Alfred", "Darin", "Karl", "Jennifer", "David", "Eloise", "Carson", "Joy", "Bailey", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sebastian knows Andrea. Neville knows Glen. Allison knows Diego. Diego knows Darren. Lawrence knows Carson. Percy knows Joanna. Jenny knows Jeremy. Jocelyn knows Ruby. Della knows Carl. Austin knows Rhonda. Karla knows Anthony. Della knows Barney. Glen knows Carlos. Brittany knows Neville. Glen knows Dell. Jeremy knows Irving. Anthony knows Janelle. Jenny knows Wilson. Joanna knows Tiffany. Kristin knows Sheila. Noah knows Kristin. Aubrey knows Nathan. Jeremy knows Sue. Wilson knows Ann. Sheila knows Gilbert. Brock knows Ruth. Janelle knows Brynn. Sebastian knows Callum. Dell knows Skyler. Shelly knows Farrah. Brittany knows Noah. Janelle knows Molly. Diego knows Don. Carson knows Julius. Dell knows Kim. Sheila knows Patricia. Ruth knows Jenny. Ruth knows Anton. Brock knows Karla. Carlos knows Fanny. Wilson knows Mia. Carlos knows Hayes. Percy knows Sebastian. Karla knows Percy. Allison knows Jim. Aubrey knows Marcus. Joanna knows Laura. Anthony knows Jocelyn. Carson knows Marcia. Jim knows Jose. Austin knows Carmen. Jocelyn knows Marco. Anton knows Austin. Noah knows Allison. Jim knows Joel. Shelly knows Irma. Kristin knows Aubrey. Neville knows Lawrence. Anton knows Della. Lawrence knows Shelly. Which of Anton and Glen can Brock reach?", "answer": "Anton", "steps": [ "Brock knows Ruth.", "Ruth knows Anton." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brock", "Ruth", "Karla", "Jenny", "Anton", "Anthony", "Percy", "Wilson", "Jeremy", "Della", "Austin", "Jocelyn", "Janelle", "Joanna", "Sebastian", "Ann", "Mia", "Irving", "Sue", "Barney", "Carl", "Carmen", "Rhonda", "Marco", "Ruby", "Molly", "Brynn", "Tiffany", "Laura", "Andrea", "Callum", "Brittany", "Neville", "Noah", "Lawrence", "Glen", "Allison", "Kristin", "Shelly", "Carson", "Dell", "Carlos", "Diego", "Jim", "Sheila", "Aubrey", "Farrah", "Irma", "Marcia", "Julius", "Kim", "Skyler", "Fanny", "Hayes", "Don", "Darren", "Joel", "Jose", "Patricia", "Gilbert", "Marcus", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Alan knows Morgan. Bridget knows Nell. Nicholas knows Lisette. Bridget knows Judith. Delia knows Rosemary. Luther knows Caleb. Rosemary knows Janet. Morgan knows Vincent. Vincent knows Jermaine. Harry knows Abby. Matthew knows Latoya. Chester knows Isadora. Leonard knows Wilson. Tina knows Anton. Olive knows Kareem. Deirdre knows Ted. Jonah knows Isabel. Leonard knows Jodi. Jonah knows Zachary. Jude knows Chloe. Elaine knows Belinda. Matthew knows Leonard. Harry knows Deborah. Latoya knows Mildred. Houston knows Trina. Tina knows Rachel. Anton knows Charlene. Nicholas knows Delia. Latoya knows Elvira. Arden knows Luther. Jermaine knows Lily. Lisette knows Elaine. Anton knows Judy. Morgan knows Arden. Olive knows Max. Rosemary knows Jasmine. Luther knows Leigh. Trina knows Jude. Jude knows Leland. Vincent knows Jonah. Jermaine knows Rosa. Ted knows Crystal. Finn knows Deirdre. Chester knows Julius. Estella knows Reid. Ted knows Jeff. Finn knows Matthew. Delia knows Olive. Rachel knows Cameron. Deirdre knows Harry. Estella knows Laurel. Owen knows Finn. Rachel knows Marco. Elaine knows Audrey. Owen knows Nicholas. Alan knows Houston. Trina knows Estella. Houston knows Tina. Lisette knows Chester. Arden knows Bridget. Which of Trina and Lisette can Owen reach?", "answer": "Lisette", "steps": [ "Owen knows Nicholas.", "Nicholas knows Lisette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Owen", "Finn", "Nicholas", "Deirdre", "Matthew", "Delia", "Lisette", "Harry", "Ted", "Leonard", "Latoya", "Rosemary", "Olive", "Chester", "Elaine", "Deborah", "Abby", "Crystal", "Jeff", "Jodi", "Wilson", "Elvira", "Mildred", "Jasmine", "Janet", "Kareem", "Max", "Isadora", "Julius", "Belinda", "Audrey", "Alan", "Morgan", "Houston", "Vincent", "Arden", "Tina", "Trina", "Jonah", "Jermaine", "Luther", "Bridget", "Rachel", "Anton", "Estella", "Jude", "Isabel", "Zachary", "Lily", "Rosa", "Leigh", "Caleb", "Nell", "Judith", "Cameron", "Marco", "Charlene", "Judy", "Laurel", "Reid", "Chloe", "Leland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Charlotte knows Jacob. Ken knows Jessica. Gustavo knows Margaret. Margaret knows Leroy. Rosemary knows Riley. Don knows Victoria. Leroy knows Rosemary. Rosemary knows Jasmine. Byron knows Hugo. Milo knows Livia. Anton knows Ebony. Steve knows Javier. Susanne knows Janet. Farrah knows Hayes. Fabian knows Miranda. Fabian knows Allan. Susanne knows Aria. Dirk knows Fletcher. Leon knows Olivia. Steve knows Victor. Byron knows Wanda. Jacob knows Marvin. Shannon knows Lara. Dirk knows Hilda. Ramona knows Percy. Leander knows Byron. Farrah knows Anton. Kylie knows Steve. Pete knows Todd. Hayes knows Atlas. Gustavo knows Shannon. Leon knows Kristin. Rocco knows Jeremy. Leander knows Milo. Rocco knows Alma. Norma knows Don. Hayes knows Coral. Todd knows Rufus. Ken knows Holly. Norma knows Ramona. Rufus knows Susanne. Milo knows Sally. Jake knows Charlotte. Don knows Clay. Kylie knows Fabian. Shannon knows Leander. Margaret knows Farrah. Leroy knows Ken. Jake knows Norma. Charlotte knows Leon. Todd knows Kylie. Leticia knows Crystal. Lara knows Leticia. Leticia knows Andrew. Ramona knows Lewis. Rufus knows Dirk. Pete knows Jake. Jacob knows Abby. Anton knows Ben. Lara knows Rocco. Which of Norma and Leander can Gustavo reach?", "answer": "Leander", "steps": [ "Gustavo knows Shannon.", "Shannon knows Leander." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Shannon", "Margaret", "Lara", "Leander", "Leroy", "Farrah", "Leticia", "Rocco", "Milo", "Byron", "Ken", "Rosemary", "Anton", "Hayes", "Crystal", "Andrew", "Jeremy", "Alma", "Livia", "Sally", "Hugo", "Wanda", "Holly", "Jessica", "Riley", "Jasmine", "Ben", "Ebony", "Coral", "Atlas", "Pete", "Jake", "Todd", "Charlotte", "Norma", "Rufus", "Kylie", "Leon", "Jacob", "Ramona", "Don", "Susanne", "Dirk", "Fabian", "Steve", "Kristin", "Olivia", "Abby", "Marvin", "Lewis", "Percy", "Victoria", "Clay", "Aria", "Janet", "Fletcher", "Hilda", "Miranda", "Allan", "Javier", "Victor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lionel knows Jeanne. Leander knows Rosa. Leander knows Priscilla. Aria knows Livia. Pearl knows Zach. Livia knows Dell. Priscilla knows Alana. Rosa knows Roman. Sonia knows Joel. Jessica knows Isiah. Joel knows Aria. Clinton knows Dewey. Edwin knows Richard. Isiah knows Anna. Ted knows Nathan. Livia knows Abel. Lawrence knows Declan. Lilia knows Kaleb. Priscilla knows Darwin. Rosa knows Homer. Keith knows Christopher. Wilma knows Lane. Isiah knows Lionel. Anna knows Lee. Haley knows Jim. Jessica knows Leander. Ted knows Ernie. Stuart knows Keith. Sonia knows Stuart. Keith knows Ted. Lilia knows Claudia. Stuart knows Greta. Wilma knows Edwin. Richard knows Cornelius. Malik knows Karen. Malik knows Kay. Eduardo knows Jessica. Lana knows Archer. Evelyn knows Eva. Lana knows Pearl. Clinton knows Megan. Lane knows Clinton. Anna knows Tamara. Aria knows Evelyn. Pearl knows Celia. Christopher knows Kendrick. Archer knows Crystal. Edwin knows Lilia. Greta knows Malik. Lionel knows Anthony. Lawrence knows Rick. Richard knows Thomas. Evelyn knows Milo. Archer knows Gemma. Haley knows Joseph. Joel knows Lana. Christopher knows Marion. Eduardo knows Wilma. Greta knows Lawrence. Lane knows Haley. Which of Malik and Rosa can Eduardo reach?", "answer": "Rosa", "steps": [ "Eduardo knows Jessica.", "Jessica knows Leander.", "Leander knows Rosa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Wilma", "Jessica", "Lane", "Edwin", "Leander", "Isiah", "Haley", "Clinton", "Lilia", "Richard", "Priscilla", "Rosa", "Lionel", "Anna", "Jim", "Joseph", "Dewey", "Megan", "Claudia", "Kaleb", "Cornelius", "Thomas", "Alana", "Darwin", "Roman", "Homer", "Jeanne", "Anthony", "Tamara", "Lee", "Sonia", "Joel", "Stuart", "Lana", "Aria", "Greta", "Keith", "Pearl", "Archer", "Livia", "Evelyn", "Lawrence", "Malik", "Christopher", "Ted", "Zach", "Celia", "Crystal", "Gemma", "Dell", "Abel", "Milo", "Eva", "Rick", "Declan", "Karen", "Kay", "Kendrick", "Marion", "Nathan", "Ernie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Cara knows Laverne. Ramona knows Itzel. Andre knows Ada. Tyler knows Amanda. Dorothy knows Cara. Esperanza knows Bryan. Yvonne knows Ethan. Tyler knows Clarissa. Amy knows Alyson. Gunnar knows Leigh. Pierce knows Fleur. Shaun knows George. Jeremiah knows Terry. Laverne knows Andre. Jessica knows Shaun. Phoebe knows Hampton. Marvin knows Kingsley. Ramona knows Zoe. Abel knows Geraldine. Gunnar knows Ivan. Andre knows Natalie. Michelle knows Jill. Ethan knows Gunnar. Dave knows Martin. Marvin knows Jodi. Jeremiah knows Chase. Dave knows Belinda. Dorothy knows Jeremiah. Nolan knows Ramona. Chantal knows Keegan. Abby knows Shawn. Michelle knows Gideon. Ethan knows Marvin. Abby knows Harry. Yvonne knows Nolan. Amy knows Clara. Jude knows Vivian. Vivian knows Jacob. Phoebe knows Mark. Jessica knows Yvonne. Vivian knows Julius. Shaun knows Jude. Cara knows Harlan. Abel knows Marian. Pierce knows Floyd. Aiden knows Marshall. Chantal knows Emery. Harlan knows Esperanza. Aiden knows Arlene. Jude knows Aiden. George knows Dave. Nolan knows Tyler. Terry knows Michelle. Harlan knows Pierce. Chase knows Amy. George knows Abby. Terry knows Abel. Chase knows Phoebe. Laverne knows Chantal. Esperanza knows Abigail. Which of Ethan and Laverne can Dorothy reach?", "answer": "Laverne", "steps": [ "Dorothy knows Cara.", "Cara knows Laverne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dorothy", "Jeremiah", "Cara", "Terry", "Chase", "Harlan", "Laverne", "Michelle", "Abel", "Amy", "Phoebe", "Pierce", "Esperanza", "Andre", "Chantal", "Gideon", "Jill", "Geraldine", "Marian", "Alyson", "Clara", "Mark", "Hampton", "Floyd", "Fleur", "Abigail", "Bryan", "Ada", "Natalie", "Emery", "Keegan", "Jessica", "Shaun", "Yvonne", "Jude", "George", "Nolan", "Ethan", "Vivian", "Aiden", "Abby", "Dave", "Tyler", "Ramona", "Gunnar", "Marvin", "Jacob", "Julius", "Arlene", "Marshall", "Harry", "Shawn", "Martin", "Belinda", "Amanda", "Clarissa", "Zoe", "Itzel", "Ivan", "Leigh", "Kingsley", "Jodi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Roy knows Donna. Betty knows Garrison. Brittany knows Kimberly. Roman knows Florence. Kimberly knows Rex. Brittany knows Fabian. Brad knows Carol. Earl knows Irene. Ingrid knows Earl. Mary knows Byron. Casey knows Bette. Betty knows Ezra. Mary knows Graham. Louisa knows Patrick. Fern knows Grady. Ingrid knows Beau. Chandler knows Sally. Florence knows Bernice. Fabian knows Thomas. Grady knows Denver. Louisa knows Hope. Kim knows Ingrid. Miles knows Frida. Grady knows Imogen. Earl knows Hunter. Knox knows Darcy. Bette knows Roman. Nancy knows Miles. Amelia knows Fern. Roman knows Roy. Sally knows Celeste. Fern knows Mia. Carol knows Lyle. Ezra knows Wendell. Brad knows Mary. Roy knows Jacqueline. Kimberly knows Cristina. Casey knows Kim. Fabian knows Lionel. Chandler knows Louisa. Miles knows Alvin. Garrison knows Kai. Mia knows Ibrahim. Carol knows Whitney. Darcy knows Brad. Florence knows Mae. Darcy knows Brittany. Melanie knows Spencer. Amelia knows Nancy. Mia knows Thea. Beau knows Elsa. Kim knows Betty. Melanie knows Duncan. Beau knows Sheila. Bette knows Chandler. Garrison knows Karl. Knox knows Amelia. Ezra knows Declan. Sally knows Jessica. Nancy knows Melanie. Which of Wendell and Thomas can Knox reach?", "answer": "Thomas", "steps": [ "Knox knows Darcy.", "Darcy knows Brittany.", "Brittany knows Fabian.", "Fabian knows Thomas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Knox", "Darcy", "Amelia", "Brad", "Brittany", "Fern", "Nancy", "Carol", "Mary", "Fabian", "Kimberly", "Grady", "Mia", "Miles", "Melanie", "Whitney", "Lyle", "Byron", "Graham", "Thomas", "Lionel", "Rex", "Cristina", "Imogen", "Denver", "Ibrahim", "Thea", "Alvin", "Frida", "Duncan", "Spencer", "Casey", "Kim", "Bette", "Ingrid", "Betty", "Roman", "Chandler", "Beau", "Earl", "Ezra", "Garrison", "Florence", "Roy", "Louisa", "Sally", "Sheila", "Elsa", "Hunter", "Irene", "Wendell", "Declan", "Kai", "Karl", "Mae", "Bernice", "Donna", "Jacqueline", "Hope", "Patrick", "Jessica", "Celeste" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jolene knows Gail. Kevin knows Clayton. Randy knows Jolene. Marshall knows Kyle. Becky knows Leonard. Janice knows Jose. Becky knows Dane. Jose knows Miranda. Kyle knows Ignacio. Wyatt knows Mia. Janice knows Doris. Ernie knows Lenora. Ernie knows Luis. Camden knows Jake. Clayton knows Priscilla. Charlene knows Erma. Randy knows Amy. Eugene knows Diane. Doris knows Randy. Bonnie knows Isabel. Trudy knows Alicia. Trudy knows Melody. Garrison knows Harold. Miranda knows Bonnie. Kyle knows Carl. Bonnie knows Gloria. Chantal knows Bert. Camden knows Charlene. Garrison knows Deborah. Clayton knows Lamar. Lola knows Gonzalo. Lisette knows Lucas. Charlene knows Jennifer. Jake knows Thomas. Lisette knows Harlan. Glenn knows Lola. Alicia knows Wyatt. Glenn knows Chantal. Doris knows Marshall. Chantal knows Molly. Jolene knows Kendrick. Mia knows Ethan. Miranda knows Garrison. Ron knows Eugene. Lana knows Jill. Kevin knows Ernie. Wyatt knows Lana. Alicia knows Camden. Lana knows Cora. Melody knows Glenn. Jake knows Jesse. Jose knows Kevin. Marshall knows Lisette. Eugene knows Derrick. Mia knows Blair. Melody knows Ron. Lola knows Elijah. Amy knows Kathleen. Amy knows Sharon. Ron knows Becky. Which of Eugene and Amy can Janice reach?", "answer": "Amy", "steps": [ "Janice knows Doris.", "Doris knows Randy.", "Randy knows Amy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Janice", "Doris", "Jose", "Randy", "Marshall", "Miranda", "Kevin", "Amy", "Jolene", "Kyle", "Lisette", "Bonnie", "Garrison", "Clayton", "Ernie", "Sharon", "Kathleen", "Kendrick", "Gail", "Ignacio", "Carl", "Lucas", "Harlan", "Gloria", "Isabel", "Deborah", "Harold", "Priscilla", "Lamar", "Lenora", "Luis", "Trudy", "Melody", "Alicia", "Ron", "Glenn", "Camden", "Wyatt", "Eugene", "Becky", "Chantal", "Lola", "Jake", "Charlene", "Mia", "Lana", "Diane", "Derrick", "Leonard", "Dane", "Bert", "Molly", "Elijah", "Gonzalo", "Thomas", "Jesse", "Jennifer", "Erma", "Blair", "Ethan", "Cora", "Jill" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Dane knows Rena. Lillian knows Allison. Pete knows Davis. Susan knows Bennett. Kirsten knows Fisher. Heidi knows Dane. Allison knows Ashton. Susan knows Farrah. John knows Miles. Leonard knows Herman. Flora knows Matthew. Felicia knows Enrique. Perry knows Peggy. Howard knows Axel. Dante knows Cesar. Harper knows Kirsten. Howard knows Larry. Viola knows Della. Marcia knows Lucia. Freya knows Jonathan. John knows Marvin. Leonard knows Dustin. Douglas knows Freya. Herman knows Bernard. Vera knows Ramon. Pete knows Leonard. Marcia knows Clark. Cesar knows Pat. Dante knows Marcia. Bernard knows Knox. Verna knows Felicia. Davis knows Dante. Perry knows Louise. Isaac knows Livia. Cesar knows Esperanza. Verna knows John. Della knows Lillian. Dustin knows Susan. Della knows Douglas. Vera knows Jeremiah. Lillian knows Lyric. Allison knows Kenneth. Freya knows Chance. Dustin knows Perry. Dane knows Howard. Bernard knows Abel. Heidi knows Verna. Douglas knows Flora. Kirsten knows Leroy. Davis knows Harper. Flora knows Dee. Lyric knows Aurora. Lyric knows Eden. Rena knows Lottie. Viola knows Heidi. Rena knows Dora. Isaac knows Basil. Herman knows Vera. Harper knows Isaac. Felicia knows Bill. Which of Marcia and Rena can Pete reach?", "answer": "Marcia", "steps": [ "Pete knows Davis.", "Davis knows Dante.", "Dante knows Marcia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pete", "Davis", "Leonard", "Harper", "Dante", "Dustin", "Herman", "Kirsten", "Isaac", "Marcia", "Cesar", "Susan", "Perry", "Bernard", "Vera", "Leroy", "Fisher", "Basil", "Livia", "Lucia", "Clark", "Esperanza", "Pat", "Bennett", "Farrah", "Peggy", "Louise", "Knox", "Abel", "Ramon", "Jeremiah", "Viola", "Heidi", "Della", "Verna", "Dane", "Douglas", "Lillian", "John", "Felicia", "Rena", "Howard", "Flora", "Freya", "Lyric", "Allison", "Miles", "Marvin", "Bill", "Enrique", "Dora", "Lottie", "Axel", "Larry", "Dee", "Matthew", "Chance", "Jonathan", "Eden", "Aurora", "Kenneth", "Ashton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Aiden knows Cole. Ember knows Dominic. Trina knows Melody. Austin knows Pete. Dustin knows Irving. Jeffery knows Jodi. Uma knows Agnes. Haven knows Jason. Stanley knows Ryan. Irving knows Carla. Ember knows Nicholas. Irving knows Yuki. April knows Stanley. Austin knows Carter. Uma knows Ken. Pauline knows Jeffery. Milton knows April. Jaime knows Mia. Jessie knows Milton. Lauren knows Boris. Ben knows Elaine. Colleen knows Bernard. Cristina knows Colleen. April knows Ben. Anthony knows Uma. Antonio knows Tristan. Lauren knows Trina. Guillermo knows Bette. Layla knows Cristina. Bette knows Horace. Jaime knows Lydia. Jessie knows Ella. Anthony knows Austin. Ella knows Dustin. Boris knows Marc. Antonio knows Nash. Aiden knows Rhea. Cristina knows Reid. Haven knows Haley. Boris knows Beth. Colleen knows Ada. Ben knows Walter. Ella knows Anthony. Reid knows Peggy. Layla knows Lauren. Milton knows Pauline. Jeffery knows Alan. Stanley knows Sally. Dustin knows Haven. Pauline knows Aiden. Damien knows Angela. Bette knows Dawn. Guillermo knows Ember. Zach knows Jaime. Trina knows Andre. Zach knows Antonio. Damien knows Layla. Reid knows Katrina. Angela knows Zach. Angela knows Guillermo. Which of Milton and Layla can Damien reach?", "answer": "Layla", "steps": [ "Damien knows Layla." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Damien", "Layla", "Angela", "Lauren", "Cristina", "Guillermo", "Zach", "Boris", "Trina", "Reid", "Colleen", "Ember", "Bette", "Antonio", "Jaime", "Beth", "Marc", "Melody", "Andre", "Peggy", "Katrina", "Bernard", "Ada", "Nicholas", "Dominic", "Horace", "Dawn", "Nash", "Tristan", "Lydia", "Mia", "Jessie", "Milton", "Ella", "Pauline", "April", "Dustin", "Anthony", "Jeffery", "Aiden", "Stanley", "Ben", "Irving", "Haven", "Uma", "Austin", "Alan", "Jodi", "Rhea", "Cole", "Ryan", "Sally", "Elaine", "Walter", "Carla", "Yuki", "Haley", "Jason", "Agnes", "Ken", "Carter", "Pete" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Myra knows Colleen. Harold knows Nelson. Enrique knows Victoria. Agnes knows Georgia. Darren knows Bette. Tiffany knows Dolly. Sidney knows Atlas. Diana knows Ignacio. Bruce knows Rex. Jenna knows Nadine. Atlas knows Boyd. Agnes knows Latoya. Harold knows Jenna. Ebony knows Agnes. Alder knows Holly. Elmer knows Bruce. Perry knows Edith. Sue knows Elmer. Sheila knows Eric. Bruce knows Jesse. Nelson knows Cassidy. Myra knows Tiffany. Tiffany knows Blake. Porter knows Drew. Lynn knows Nash. Lenora knows Sidney. Rex knows Alicia. Jesse knows Jonathan. Harlan knows Elton. Colleen knows Gage. Atlas knows Diana. Colleen knows Gavin. Elton knows Darin. Nelson knows Dorothy. Hampton knows Benjamin. Jenna knows Kelsey. Harlan knows Alder. Sidney knows Harlan. Boyd knows Erik. Bette knows Hampton. Perry knows Florence. Elton knows Vance. Nash knows Enrique. Sheila knows Cindy. Nash knows Sheila. Bette knows Perry. Jesse knows Neal. Enrique knows Ethan. Diana knows Conner. Sue knows Darren. Boyd knows Haley. Porter knows Jason. Alder knows Constance. Rex knows Kim. Lenora knows Lynn. Lynn knows Myra. Darren knows Ebony. Ebony knows Porter. Hampton knows Mario. Elmer knows Harold. Which of Perry and Boyd can Lenora reach?", "answer": "Boyd", "steps": [ "Lenora knows Sidney.", "Sidney knows Atlas.", "Atlas knows Boyd." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lenora", "Sidney", "Lynn", "Harlan", "Atlas", "Nash", "Myra", "Alder", "Elton", "Diana", "Boyd", "Enrique", "Sheila", "Tiffany", "Colleen", "Holly", "Constance", "Vance", "Darin", "Ignacio", "Conner", "Haley", "Erik", "Victoria", "Ethan", "Eric", "Cindy", "Dolly", "Blake", "Gage", "Gavin", "Sue", "Darren", "Elmer", "Ebony", "Bette", "Harold", "Bruce", "Porter", "Agnes", "Hampton", "Perry", "Jenna", "Nelson", "Rex", "Jesse", "Jason", "Drew", "Georgia", "Latoya", "Mario", "Benjamin", "Edith", "Florence", "Nadine", "Kelsey", "Cassidy", "Dorothy", "Kim", "Alicia", "Neal", "Jonathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Basil knows Patricia. Bailey knows Gwen. Leigh knows Winifred. Bailey knows Elvira. Jay knows Cindy. Jeanette knows Blair. Mildred knows Curtis. Chandler knows Israel. Georgia knows Wade. Shane knows Eleanor. Autumn knows Charlene. Irving knows Larissa. Duncan knows Greg. Alyson knows Eugenia. Val knows Elise. Blair knows Brynn. Kobe knows Morgan. Georgia knows Joy. Nina knows Cate. Mildred knows Mario. Claude knows Dee. Cindy knows Guillermo. Raymond knows Mildred. Faith knows Alyson. Declan knows Autumn. Claude knows Carla. Raymond knows Basil. Irving knows Jay. Guillermo knows Elaine. Jeanette knows Val. Duncan knows Harriet. Guillermo knows Rosemary. Faith knows Duncan. Elise knows Nina. Fisher knows Jeanne. Larissa knows Faith. Shane knows Asher. Grant knows Valerie. Grant knows Colby. Chandler knows Lucia. Elise knows Fisher. Autumn knows Will. Brynn knows Leigh. Blair knows Raymond. Kirk knows Claude. Declan knows Georgia. Dylan knows Chandler. Jay knows Kirk. Nina knows Faye. Larissa knows Dylan. Val knows Declan. Leigh knows Guy. Basil knows Skyler. Brynn knows Kobe. Kobe knows Jared. Kirk knows Shane. Fisher knows Shannon. Cindy knows Bailey. Dylan knows Grant. Alyson knows Lauren. Which of Shane and Leigh can Irving reach?", "answer": "Shane", "steps": [ "Irving knows Jay.", "Jay knows Kirk.", "Kirk knows Shane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Irving", "Larissa", "Jay", "Faith", "Dylan", "Cindy", "Kirk", "Duncan", "Alyson", "Chandler", "Grant", "Bailey", "Guillermo", "Shane", "Claude", "Harriet", "Greg", "Lauren", "Eugenia", "Lucia", "Israel", "Valerie", "Colby", "Gwen", "Elvira", "Elaine", "Rosemary", "Eleanor", "Asher", "Carla", "Dee", "Jeanette", "Val", "Blair", "Declan", "Elise", "Raymond", "Brynn", "Autumn", "Georgia", "Fisher", "Nina", "Mildred", "Basil", "Leigh", "Kobe", "Charlene", "Will", "Wade", "Joy", "Shannon", "Jeanne", "Faye", "Cate", "Mario", "Curtis", "Skyler", "Patricia", "Guy", "Winifred", "Morgan", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Charity knows Wesley. Nadine knows Rowan. Jay knows Mary. Axel knows Nathan. Lennox knows Dayton. Rowan knows Angela. Jerome knows Penny. Mary knows Alan. Celeste knows Sylvia. Harrison knows Aspen. Carol knows Hudson. Eamon knows Jay. Electra knows Bailey. Rosa knows Percy. Geraldine knows Harrison. Billy knows Holden. Rosa knows Alfonso. Eamon knows Geraldine. Kimberly knows Leticia. Maya knows Elise. Elise knows Jared. Estelle knows Drake. Holden knows Celeste. Chance knows Jacob. Elise knows Haven. Harrison knows Callum. Mary knows Russell. Sylvia knows Sharon. Sylvia knows Deirdre. Hudson knows Louisa. Estelle knows Yvette. Chance knows Harry. Billy knows Nadine. Nadine knows Alyssa. Electra knows Eamon. Alyssa knows Lennox. Alyssa knows Chance. Nicole knows Hal. Bailey knows Maya. Geraldine knows Rosa. Axel knows Seth. Kimberly knows Farrah. Floyd knows Estelle. Bailey knows Carol. Maya knows April. Nicole knows Chad. Lennox knows Randall. Angela knows Arlene. Rowan knows Axel. Floyd knows Jerome. Carol knows Charity. Celeste knows Nicole. April knows Boyd. Jay knows Kimberly. Hudson knows Donovan. Holden knows Floyd. Jerome knows Jacqueline. April knows Hampton. Charity knows Jolene. Angela knows Terrence. Which of Geraldine and Celeste can Electra reach?", "answer": "Geraldine", "steps": [ "Electra knows Eamon.", "Eamon knows Geraldine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Electra", "Bailey", "Eamon", "Maya", "Carol", "Geraldine", "Jay", "Elise", "April", "Charity", "Hudson", "Rosa", "Harrison", "Mary", "Kimberly", "Jared", "Haven", "Hampton", "Boyd", "Jolene", "Wesley", "Louisa", "Donovan", "Alfonso", "Percy", "Callum", "Aspen", "Russell", "Alan", "Farrah", "Leticia", "Billy", "Nadine", "Holden", "Rowan", "Alyssa", "Celeste", "Floyd", "Angela", "Axel", "Chance", "Lennox", "Sylvia", "Nicole", "Jerome", "Estelle", "Arlene", "Terrence", "Nathan", "Seth", "Jacob", "Harry", "Randall", "Dayton", "Deirdre", "Sharon", "Chad", "Hal", "Penny", "Jacqueline", "Drake", "Yvette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Delilah knows Lena. Imogen knows Ernesto. Eamon knows Lawrence. Dolores knows Ashley. Ilene knows Ian. Trina knows Monica. Jill knows Lauren. Earle knows Martha. Darnell knows Brad. Chris knows Yara. Lauren knows Delilah. Donald knows Miranda. Miranda knows Nora. Darnell knows Bryan. Donald knows Iris. Iris knows Darius. Earle knows Larry. Ilene knows Graham. Dolores knows Hugh. Will knows Ivy. Delilah knows Chris. Garrison knows Allan. Hamilton knows Gordon. Ivy knows Angelica. Lauren knows Shane. Martha knows Garrison. Ricardo knows Shannon. Imogen knows Marie. Larry knows Ilene. Shane knows Ricardo. Miranda knows Dina. Ivy knows Trina. Eamon knows Virginia. Jill knows Earle. Lena knows Terry. Eli knows Nolan. Willard knows Marlene. Rose knows Rosemary. Angelica knows Ava. Angelica knows Harlan. Hamilton knows Bruce. Chris knows Gabe. Marlene knows Dewey. Eli knows Harold. Lena knows Tyler. Dewey knows Eamon. Willard knows Will. Ricardo knows Matthew. Trina knows Chester. Rose knows Amy. Will knows Wendell. Martha knows Eli. Garrison knows Alyson. Dewey knows Rose. Shane knows Hamilton. Wendell knows Imogen. Larry knows Darnell. Wendell knows Dolores. Marlene knows Donald. Iris knows Kate. Which of Lena and Angelica can Willard reach?", "answer": "Angelica", "steps": [ "Willard knows Will.", "Will knows Ivy.", "Ivy knows Angelica." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Willard", "Will", "Marlene", "Ivy", "Wendell", "Donald", "Dewey", "Angelica", "Trina", "Dolores", "Imogen", "Iris", "Miranda", "Eamon", "Rose", "Ava", "Harlan", "Chester", "Monica", "Ashley", "Hugh", "Marie", "Ernesto", "Darius", "Kate", "Nora", "Dina", "Lawrence", "Virginia", "Amy", "Rosemary", "Jill", "Lauren", "Earle", "Delilah", "Shane", "Larry", "Martha", "Lena", "Chris", "Ricardo", "Hamilton", "Ilene", "Darnell", "Garrison", "Eli", "Tyler", "Terry", "Gabe", "Yara", "Matthew", "Shannon", "Gordon", "Bruce", "Ian", "Graham", "Bryan", "Brad", "Allan", "Alyson", "Nolan", "Harold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Effie knows Roger. Pierce knows Andrew. Wesley knows Ashton. Cornelius knows Eileen. Frank knows Christina. Effie knows Diane. Frank knows Aurora. Gordon knows Cyrus. Kristin knows Rosemary. Natalie knows Cornelius. Diane knows Hugo. Blanche knows Zoe. Hugo knows Beth. Xander knows Lawson. Sue knows Blanche. Roger knows Kristin. Katrina knows Miranda. Douglas knows Ramona. Natalie knows Sue. Trevor knows Boyd. Matthew knows Fiona. Basil knows Katrina. Bob knows Alice. Eleanor knows Matthew. Sue knows Joshua. Matthew knows Shelly. Eleanor knows Dudley. Terrence knows Derek. Dudley knows Bernadette. Terrence knows Merle. Andrew knows Wilma. Diane knows Gordon. Cornelius knows Wesley. Xander knows Bob. Joshua knows Crystal. Blanche knows Maggie. Roger knows Terrence. Lawson knows Maureen. Coral knows Eleanor. Eileen knows Gloria. Hugo knows Jolena. Gordon knows Beau. Lawson knows Louis. Coral knows Xander. Joshua knows Ronald. Boyd knows Basil. Alfonso knows Natalie. Douglas knows Monica. Wesley knows Ellen. Andrew knows Lewis. Boyd knows Pierce. Kristin knows Demetrius. Basil knows Frank. Pierce knows Douglas. Eileen knows Chris. Katrina knows Clarence. Bob knows Tyler. Trevor knows Effie. Dudley knows Atlas. Alfonso knows Coral. Which of Diane and Sue can Trevor reach?", "answer": "Diane", "steps": [ "Trevor knows Effie.", "Effie knows Diane." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Boyd", "Effie", "Pierce", "Basil", "Diane", "Roger", "Andrew", "Douglas", "Katrina", "Frank", "Gordon", "Hugo", "Kristin", "Terrence", "Wilma", "Lewis", "Monica", "Ramona", "Clarence", "Miranda", "Aurora", "Christina", "Beau", "Cyrus", "Jolena", "Beth", "Rosemary", "Demetrius", "Merle", "Derek", "Alfonso", "Coral", "Natalie", "Xander", "Eleanor", "Sue", "Cornelius", "Lawson", "Bob", "Dudley", "Matthew", "Joshua", "Blanche", "Wesley", "Eileen", "Louis", "Maureen", "Alice", "Tyler", "Bernadette", "Atlas", "Fiona", "Shelly", "Ronald", "Crystal", "Zoe", "Maggie", "Ellen", "Ashton", "Gloria", "Chris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Noel knows Mildred. Albert knows Eden. Gerald knows Albert. Eden knows Sam. Jenna knows Janice. Dana knows Kelly. Agnes knows Blake. Flora knows Gemma. Tristan knows Gerald. Trina knows Ariel. Dana knows Demetrius. Alma knows Evan. Malik knows Alma. Reid knows Blaine. Shelly knows Hilda. Mildred knows Dana. Jenny knows Loretta. Cristina knows Jenna. Gerald knows Cornelius. Jenna knows Dolores. Ida knows Shelly. Mildred knows Deanna. Trina knows Luis. Lawrence knows Frances. Mara knows Kim. Cristina knows Reid. Shelly knows Jenny. Hilda knows Andrea. Cornelius knows Beatrice. Ida knows Malik. Brittany knows Emma. Samantha knows Bernard. Demetrius knows Louise. Kelly knows Victoria. Malik knows Rita. Tristan knows Mara. Lawrence knows Edward. Rita knows Cliff. Beatrice knows Denise. Demetrius knows Essie. Jenny knows Henrietta. Albert knows Brittany. Hilda knows Jerome. Kelly knows Cesar. Flora knows Cain. Eden knows Adelaide. Brittany knows Ava. Rita knows Lane. Deanna knows Agnes. Reid knows Conner. Cornelius knows Flora. Samantha knows Chandler. Deanna knows Samantha. Kim knows Trina. Kim knows Lawrence. Mara knows Cristina. Alma knows Eugene. Agnes knows Julio. Beatrice knows Tom. Noel knows Ida. Which of Samantha and Trina can Tristan reach?", "answer": "Trina", "steps": [ "Tristan knows Mara.", "Mara knows Kim.", "Kim knows Trina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tristan", "Mara", "Gerald", "Cristina", "Kim", "Cornelius", "Albert", "Jenna", "Reid", "Trina", "Lawrence", "Beatrice", "Flora", "Brittany", "Eden", "Dolores", "Janice", "Conner", "Blaine", "Luis", "Ariel", "Edward", "Frances", "Denise", "Tom", "Gemma", "Cain", "Emma", "Ava", "Adelaide", "Sam", "Noel", "Mildred", "Ida", "Dana", "Deanna", "Malik", "Shelly", "Kelly", "Demetrius", "Samantha", "Agnes", "Rita", "Alma", "Jenny", "Hilda", "Victoria", "Cesar", "Louise", "Essie", "Bernard", "Chandler", "Julio", "Blake", "Lane", "Cliff", "Evan", "Eugene", "Henrietta", "Loretta", "Andrea", "Jerome" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Leon knows William. Jonas knows Jasper. Aaron knows Dell. Clyde knows Dolores. Coral knows Lena. Henrietta knows Karl. Henrietta knows Gail. Donovan knows Chester. Pat knows Wanda. Aiden knows Tim. Wanda knows Imogen. Dahlia knows Irma. Dawn knows Crystal. Jasper knows Katherine. Aaron knows Lewis. Ken knows Zach. Gail knows Noah. Mitchell knows Ken. Ronald knows Norma. Jonas knows Lucy. Katherine knows Dawn. Katherine knows Leon. Chester knows Elodie. Karl knows Holly. Kirsten knows Haley. Coral knows Thea. Wanda knows Brittany. Norma knows Dustin. Lucy knows Henrietta. Dominic knows Keira. Mitchell knows Kirsten. Kirsten knows Vera. Donovan knows Coral. Ken knows Gene. Karl knows Geraldine. Dolores knows Carmela. Irma knows Yvette. Irma knows Federico. Aiden knows Brenda. Leon knows Stephen. Dawn knows Jakob. Gail knows Leticia. Brock knows Donovan. Jasper knows Dahlia. Ronald knows Darnell. Axel knows Pat. Darnell knows Jocelyn. Dahlia knows Dominic. Chester knows Blanche. Clyde knows Aaron. Darnell knows Gordon. Pat knows Aiden. Axel knows Clyde. Jamie knows Axel. Jamie knows Brock. Brock knows Ronald. Dominic knows Shaun. Dolores knows Verna. Norma knows Dexter. Lucy knows Mitchell. Which of Coral and Dominic can Jonas reach?", "answer": "Dominic", "steps": [ "Jonas knows Jasper.", "Jasper knows Dahlia.", "Dahlia knows Dominic." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jonas", "Lucy", "Jasper", "Mitchell", "Henrietta", "Katherine", "Dahlia", "Kirsten", "Ken", "Karl", "Gail", "Leon", "Dawn", "Dominic", "Irma", "Haley", "Vera", "Gene", "Zach", "Holly", "Geraldine", "Noah", "Leticia", "William", "Stephen", "Jakob", "Crystal", "Shaun", "Keira", "Yvette", "Federico", "Jamie", "Axel", "Brock", "Pat", "Clyde", "Ronald", "Donovan", "Aiden", "Wanda", "Aaron", "Dolores", "Norma", "Darnell", "Coral", "Chester", "Tim", "Brenda", "Imogen", "Brittany", "Dell", "Lewis", "Carmela", "Verna", "Dustin", "Dexter", "Jocelyn", "Gordon", "Thea", "Lena", "Blanche", "Elodie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Atlas knows Shawn. Betty knows Deborah. Faith knows William. Brad knows Geoffrey. Karen knows Stephanie. Eve knows Garrett. Leander knows Isla. Maureen knows Leander. Karen knows Ian. Porter knows Dylan. Jeffery knows Val. Betty knows Atlas. Isaac knows Joaquin. Porter knows Latoya. Christina knows Elias. Faith knows Evan. Grady knows Otto. Stephanie knows Billy. Deborah knows Boyd. Fred knows Christina. Billy knows Eve. Alex knows Jill. Darnell knows Haven. Maureen knows Hannah. Hannah knows Eunice. Eduardo knows Peter. Billy knows Darnell. Joaquin knows Bernadette. Peter knows Betty. Val knows Stefan. Leander knows Delilah. Rowan knows Jim. Deborah knows Fabian. Joseph knows Hayden. Ian knows Isaac. Hannah knows Rachel. Nicole knows Brad. Brad knows Zane. Jim knows Faith. Joseph knows Karl. Nicole knows Marlene. Eve knows Jose. Ian knows Maureen. Peter knows Jeffery. Jim knows Alex. Grady knows Langston. Joaquin knows Gail. Atlas knows Alan. Alex knows Drake. Fred knows Porter. Rowan knows Nicole. Darnell knows Calvin. Christina knows Abigail. Val knows Albert. Marlene knows Brent. Jeffery knows Joseph. Isaac knows Grady. Marlene knows Isabel. Eduardo knows Rowan. Stephanie knows Fred. Which of Alex and Darnell can Eduardo reach?", "answer": "Alex", "steps": [ "Eduardo knows Rowan.", "Rowan knows Jim.", "Jim knows Alex." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Peter", "Rowan", "Jeffery", "Betty", "Jim", "Nicole", "Val", "Joseph", "Atlas", "Deborah", "Alex", "Faith", "Brad", "Marlene", "Stefan", "Albert", "Hayden", "Karl", "Alan", "Shawn", "Fabian", "Boyd", "Drake", "Jill", "William", "Evan", "Zane", "Geoffrey", "Isabel", "Brent", "Karen", "Ian", "Stephanie", "Isaac", "Maureen", "Billy", "Fred", "Joaquin", "Grady", "Leander", "Hannah", "Darnell", "Eve", "Christina", "Porter", "Bernadette", "Gail", "Langston", "Otto", "Isla", "Delilah", "Rachel", "Eunice", "Haven", "Calvin", "Jose", "Garrett", "Abigail", "Elias", "Dylan", "Latoya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Lydia knows Rod. Rebecca knows Clay. Hayley knows Brittany. Ramona knows Chance. Felix knows Garrison. Ruby knows Imogen. Marcia knows Lydia. Amelia knows Hayley. Clay knows Harlan. Ashley knows Diane. Frankie knows Ignacio. Helene knows Marcia. Julio knows Sheryl. Morgan knows Brody. Helene knows Sue. Ramona knows Jessica. Israel knows Evan. Luke knows Willard. Imogen knows Victoria. Nash knows Annette. Ashley knows Rebecca. Sue knows Ruby. Stefan knows Lamar. Rod knows Karla. Hampton knows Ella. Pauline knows Nash. Lucille knows Sebastian. Lois knows Sam. Ruby knows Julio. Lydia knows Lois. Stefan knows Brooks. Diane knows Luke. Otto knows Rhonda. Clay knows Vanessa. Rebecca knows Otto. Frankie knows Marion. Rex knows Ashley. Rex knows Felix. Evan knows Rena. Israel knows Lucille. Hampton knows Becky. Imogen knows Nicholas. Sue knows Israel. Hayley knows Dallas. Garrison knows Hampton. Evan knows Luis. Lucille knows Perry. Otto knows Fraser. Nash knows Mario. Diane knows Morgan. Rod knows Karen. Lois knows Edison. Garrison knows Frankie. Julio knows Jolena. Marcia knows Amelia. Pauline knows Ramona. Felix knows Pauline. Morgan knows Henrietta. Luke knows Juan. Amelia knows Stefan. Which of Dallas and Marion can Rex reach?", "answer": "Marion", "steps": [ "Rex knows Felix.", "Felix knows Garrison.", "Garrison knows Frankie.", "Frankie knows Marion." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rex", "Ashley", "Felix", "Diane", "Rebecca", "Garrison", "Pauline", "Luke", "Morgan", "Clay", "Otto", "Hampton", "Frankie", "Ramona", "Nash", "Willard", "Juan", "Brody", "Henrietta", "Harlan", "Vanessa", "Fraser", "Rhonda", "Becky", "Ella", "Ignacio", "Marion", "Chance", "Jessica", "Annette", "Mario", "Helene", "Sue", "Marcia", "Israel", "Ruby", "Amelia", "Lydia", "Evan", "Lucille", "Julio", "Imogen", "Stefan", "Hayley", "Rod", "Lois", "Rena", "Luis", "Perry", "Sebastian", "Sheryl", "Jolena", "Nicholas", "Victoria", "Lamar", "Brooks", "Brittany", "Dallas", "Karen", "Karla", "Sam", "Edison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Eunice knows Clara. Lynn knows Dorothy. Penny knows Chad. Adrian knows Jules. Eve knows Patrick. Lara knows Dorian. Yasmin knows Gertrude. Melissa knows Adrian. Hayes knows Rachel. Harlan knows Lynn. Michael knows Hilda. Gustavo knows Stacy. Wilbur knows Cristina. Yasmin knows Harlan. Claudia knows Eunice. Gertrude knows Fletcher. Hilda knows Steve. Jon knows Ellis. Chad knows Lara. Dirk knows Clifford. Lenora knows Rosemary. Hayes knows Ezra. Steve knows Emanuel. Gertrude knows Allan. Eunice knows Vanessa. Doug knows Julie. Dudley knows Morgan. Gustavo knows Tanya. Jules knows Doug. Clifford knows Boyd. Allan knows Malcolm. Claudia knows Gustavo. Adrian knows Dudley. Lenora knows Opal. Lynn knows Jasper. Arthur knows Carla. Elmer knows Penny. Chad knows Lenora. Lara knows Tony. Wilbur knows Maria. Morgan knows Ford. Melissa knows Yasmin. Steve knows Gregory. Clifford knows Martha. Morgan knows Kathleen. Harlan knows Eve. Jon knows Fabian. Elmer knows Michael. Jules knows Hayes. Dirk knows Arthur. Allan knows Carrie. Arthur knows Alison. Michael knows Claudia. Penny knows Dirk. Doug knows Victoria. Fletcher knows Elaine. Dudley knows Jon. Hilda knows Wilbur. Eve knows Heather. Fletcher knows Dale. Which of Stacy and Fabian can Melissa reach?", "answer": "Fabian", "steps": [ "Melissa knows Adrian.", "Adrian knows Dudley.", "Dudley knows Jon.", "Jon knows Fabian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Adrian", "Yasmin", "Dudley", "Jules", "Gertrude", "Harlan", "Morgan", "Jon", "Doug", "Hayes", "Allan", "Fletcher", "Lynn", "Eve", "Kathleen", "Ford", "Ellis", "Fabian", "Victoria", "Julie", "Rachel", "Ezra", "Carrie", "Malcolm", "Elaine", "Dale", "Jasper", "Dorothy", "Heather", "Patrick", "Elmer", "Michael", "Penny", "Claudia", "Hilda", "Chad", "Dirk", "Eunice", "Gustavo", "Wilbur", "Steve", "Lara", "Lenora", "Clifford", "Arthur", "Vanessa", "Clara", "Tanya", "Stacy", "Cristina", "Maria", "Emanuel", "Gregory", "Dorian", "Tony", "Opal", "Rosemary", "Boyd", "Martha", "Alison", "Carla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Esme knows Federico. Harmony knows Alder. Sidney knows Jarvis. Madeline knows Cameron. Sidney knows Dawn. Lydia knows Lisa. Adele knows Ford. Marian knows Constance. Marvin knows Lydia. Julia knows Harmony. Kelsey knows Melanie. Foster knows Dean. Ford knows Abby. Serena knows Allan. Martin knows Billy. Porter knows Alison. Martin knows Randall. Austin knows Kelsey. Alison knows Cora. Ford knows Charity. Julia knows Sidney. Alison knows Brittany. Adele knows Austin. Deborah knows Jake. Esme knows Madeline. Harmony knows Lorenzo. Federico knows Felix. Kendrick knows Deanna. Katherine knows Conrad. Chad knows Marvin. Abby knows Karen. Deborah knows Thomas. Allan knows Porter. Kendrick knows Julia. Serena knows Kendrick. Abby knows Hazel. Kira knows Bart. Neal knows Odette. Porter knows Martin. Katherine knows Wilbur. Kelsey knows Aria. Marvin knows Kira. Deanna knows Neal. Alyson knows Chad. Neal knows Herman. Foster knows Bryan. Austin knows Katherine. Bonnie knows Foster. Marian knows Jodi. Bonnie knows Deborah. Kira knows Kennedy. Lydia knows Fanny. Deanna knows Marian. Federico knows Robert. Madeline knows Anastasia. Charity knows Veronica. Charity knows Mabel. Alyson knows Adele. Chad knows Bonnie. Allan knows Esme. Which of Abby and Madeline can Alyson reach?", "answer": "Abby", "steps": [ "Alyson knows Adele.", "Adele knows Ford.", "Ford knows Abby." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Chad", "Adele", "Marvin", "Bonnie", "Austin", "Ford", "Lydia", "Kira", "Deborah", "Foster", "Kelsey", "Katherine", "Charity", "Abby", "Lisa", "Fanny", "Bart", "Kennedy", "Jake", "Thomas", "Dean", "Bryan", "Melanie", "Aria", "Conrad", "Wilbur", "Veronica", "Mabel", "Hazel", "Karen", "Serena", "Kendrick", "Allan", "Julia", "Deanna", "Porter", "Esme", "Harmony", "Sidney", "Marian", "Neal", "Alison", "Martin", "Federico", "Madeline", "Alder", "Lorenzo", "Dawn", "Jarvis", "Constance", "Jodi", "Herman", "Odette", "Brittany", "Cora", "Billy", "Randall", "Felix", "Robert", "Cameron", "Anastasia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Walter knows Jared. Hazel knows Cruz. Walter knows Aspen. Jill knows Isadora. Judy knows Frida. Mia knows Vivian. Elodie knows Willis. Bette knows Russell. Fleur knows Frankie. Joan knows Darwin. Fisher knows Stanley. Isadora knows Tyler. Aspen knows Fiona. Frida knows Etta. Landon knows Clinton. Conrad knows Hazel. Bette knows Judy. Cruz knows Demetrius. Etta knows George. Fleur knows Barney. Jared knows Claude. Leonard knows August. Mae knows Greta. Burt knows Elodie. Mia knows Odette. Joan knows Leo. Russell knows Fanny. Trina knows Burt. Frankie knows Rocco. Barney knows Dylan. Anthony knows Valerie. Zelda knows Earle. Fisher knows Edith. Landon knows Dave. Trina knows Walter. Basil knows Trina. Eduardo knows Landon. Basil knows Conrad. Jill knows Zelda. Russell knows Eduardo. Judy knows Jill. Isadora knows Wilson. Anthony knows Ian. Elodie knows Brittany. Cruz knows Jaime. Frida knows Fisher. Frankie knows Sybil. Hazel knows Mia. Etta knows Colleen. Eduardo knows Leonard. Conrad knows Fleur. Barney knows Rita. Fanny knows Joan. Fanny knows Anthony. Zelda knows Celia. Burt knows Mae. Jared knows Clifford. Mae knows Blaine. Aspen knows Kenneth. Leonard knows Ray. Which of Eduardo and Burt can Bette reach?", "answer": "Eduardo", "steps": [ "Bette knows Russell.", "Russell knows Eduardo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bette", "Judy", "Russell", "Jill", "Frida", "Eduardo", "Fanny", "Zelda", "Isadora", "Etta", "Fisher", "Leonard", "Landon", "Anthony", "Joan", "Celia", "Earle", "Wilson", "Tyler", "George", "Colleen", "Stanley", "Edith", "August", "Ray", "Dave", "Clinton", "Ian", "Valerie", "Leo", "Darwin", "Basil", "Conrad", "Trina", "Hazel", "Fleur", "Burt", "Walter", "Cruz", "Mia", "Frankie", "Barney", "Elodie", "Mae", "Jared", "Aspen", "Jaime", "Demetrius", "Odette", "Vivian", "Sybil", "Rocco", "Dylan", "Rita", "Willis", "Brittany", "Greta", "Blaine", "Claude", "Clifford", "Fiona", "Kenneth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Kristina knows Louise. Livia knows Steve. Joan knows Cordelia. Gary knows Sam. Ryan knows Knox. Lorenzo knows Joan. Drew knows Cecilia. Ibrahim knows Julia. Steve knows Gene. Parker knows Crystal. Frank knows Lloyd. Ryan knows Elvira. Ibrahim knows Parker. Aisha knows Jenny. Arnold knows Lewis. Anton knows Latoya. Livia knows Victor. Gary knows Anton. Louise knows Ernesto. Steve knows Aiden. Dick knows Aisha. Cecilia knows Fergus. Anton knows Jacqueline. Dick knows Jeanne. Louise knows Hayley. Victor knows Clarence. Julia knows Lisa. Emmett knows Dick. Frank knows Harmony. Joan knows Samantha. Lorenzo knows Frank. Emmett knows Kristina. Hayley knows Kay. Doug knows Dean. Dean knows Lorenzo. Fiona knows Tara. Cindy knows Carla. Jeanne knows Ryan. Jenny knows Jeff. Julia knows Brenda. Andrew knows Drew. Aisha knows Cindy. Ernesto knows Owen. Parker knows Sharon. Sam knows Clarissa. Cindy knows Frankie. Arnold knows Julie. Victor knows Allen. Andrew knows Ibrahim. Fiona knows Alder. Ernesto knows Zane. Sam knows August. Jenny knows Jeremy. Doug knows Andrew. Drew knows Arnold. Jeanne knows Fiona. Dean knows Livia. Hayley knows Dewey. Cecilia knows Todd. Kristina knows Gary. Which of Andrew and Dick can Emmett reach?", "answer": "Dick", "steps": [ "Emmett knows Dick." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Dick", "Kristina", "Jeanne", "Aisha", "Gary", "Louise", "Ryan", "Fiona", "Jenny", "Cindy", "Sam", "Anton", "Ernesto", "Hayley", "Elvira", "Knox", "Alder", "Tara", "Jeremy", "Jeff", "Carla", "Frankie", "August", "Clarissa", "Latoya", "Jacqueline", "Owen", "Zane", "Kay", "Dewey", "Doug", "Andrew", "Dean", "Ibrahim", "Drew", "Livia", "Lorenzo", "Julia", "Parker", "Cecilia", "Arnold", "Victor", "Steve", "Frank", "Joan", "Lisa", "Brenda", "Crystal", "Sharon", "Fergus", "Todd", "Julie", "Lewis", "Clarence", "Allen", "Aiden", "Gene", "Lloyd", "Harmony", "Samantha", "Cordelia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Kurt knows Dora. Burt knows Keaton. Jeff knows Constance. Verna knows Burt. Holly knows Darla. Annie knows Deanna. Skyler knows Colin. Hannah knows Nadine. Gary knows Rose. Verna knows Jeff. Nadine knows Malcolm. Aisha knows Annie. Oscar knows Cynthia. Eloise knows Aisha. Otto knows Alder. Kate knows Hugo. Donald knows Celeste. Hudson knows Alfred. Terry knows Oscar. Kieran knows Hannah. Jane knows Terry. Harry knows Otto. Darla knows Felix. Ellen knows Jared. Skyler knows Cody. Kurt knows Gail. Hudson knows Gary. Malcolm knows Whitney. Burt knows Christian. Malcolm knows Billy. Donald knows Grant. Eloise knows Lambert. Holly knows Kate. Jane knows Holly. Esther knows Jane. Lambert knows Victoria. Martin knows Hudson. Martin knows Verna. Corinne knows Melissa. Alfred knows Dewey. Esther knows Martin. Gary knows Ella. Aisha knows Kurt. Kate knows Irene. Hannah knows Harry. Jeff knows Travis. Lambert knows Donald. Nadine knows Ellen. Otto knows Justine. Victoria knows Lawson. Ellen knows Diane. Victoria knows Marvin. Darla knows Graham. Harry knows Skyler. Corinne knows Lennox. Kieran knows Eloise. Terry knows Corinne. Oscar knows Cain. Alfred knows Jermaine. Annie knows Nicholas. Which of Eloise and Jane can Kieran reach?", "answer": "Eloise", "steps": [ "Kieran knows Eloise." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Eloise", "Hannah", "Lambert", "Aisha", "Nadine", "Harry", "Victoria", "Donald", "Annie", "Kurt", "Ellen", "Malcolm", "Skyler", "Otto", "Lawson", "Marvin", "Celeste", "Grant", "Deanna", "Nicholas", "Gail", "Dora", "Diane", "Jared", "Whitney", "Billy", "Colin", "Cody", "Justine", "Alder", "Esther", "Jane", "Martin", "Holly", "Terry", "Verna", "Hudson", "Darla", "Kate", "Corinne", "Oscar", "Jeff", "Burt", "Alfred", "Gary", "Graham", "Felix", "Hugo", "Irene", "Melissa", "Lennox", "Cynthia", "Cain", "Constance", "Travis", "Keaton", "Christian", "Dewey", "Jermaine", "Ella", "Rose" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Elena knows Yolanda. Ramon knows Brian. Virginia knows Yvette. Jared knows Glen. Justine knows Essie. Glen knows Shane. Andrew knows Maggie. Ramon knows Kieran. Ford knows Rhonda. Erwin knows Ramon. Nicole knows Erwin. Nelson knows Leland. Andrew knows Justine. Lawrence knows George. Marcus knows Dina. Skyler knows Elena. Louisa knows Shannon. Erwin knows Lee. Jared knows Louisa. Marcus knows Horace. Leon knows Rosemary. Skyler knows Graeme. Nicole knows Ford. Raquel knows Doug. Dayton knows Dell. Louisa knows Lawrence. Nelson knows Jared. Lee knows Joel. Raquel knows Adrian. Ford knows Raquel. Leon knows Rose. Shannon knows Jacques. Leland knows Andrew. Rhonda knows Stephanie. Jake knows Claudia. Rhonda knows Flora. Maggie knows Elton. Graeme knows Renee. Jean knows Virginia. Lee knows Rhea. Dell knows Alexa. Graeme knows Ivan. Virginia knows Floyd. Dell knows Elmer. Claudia knows Jean. Shane knows Darwin. Glen knows Tyler. Leland knows Skyler. Shane knows Malik. Elena knows Mack. Dayton knows Leon. Tyler knows Samantha. Jake knows Nicole. Claudia knows Dayton. Maggie knows Electra. Shannon knows Claude. Justine knows Lisette. Lawrence knows Courtney. Jean knows Marcus. Tyler knows Aspen. Which of Dayton and Louisa can Jake reach?", "answer": "Dayton", "steps": [ "Jake knows Claudia.", "Claudia knows Dayton." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jake", "Nicole", "Claudia", "Erwin", "Ford", "Jean", "Dayton", "Lee", "Ramon", "Raquel", "Rhonda", "Marcus", "Virginia", "Leon", "Dell", "Joel", "Rhea", "Kieran", "Brian", "Doug", "Adrian", "Flora", "Stephanie", "Dina", "Horace", "Yvette", "Floyd", "Rosemary", "Rose", "Elmer", "Alexa", "Nelson", "Leland", "Jared", "Skyler", "Andrew", "Glen", "Louisa", "Elena", "Graeme", "Maggie", "Justine", "Shane", "Tyler", "Shannon", "Lawrence", "Mack", "Yolanda", "Renee", "Ivan", "Electra", "Elton", "Lisette", "Essie", "Darwin", "Malik", "Aspen", "Samantha", "Jacques", "Claude", "George", "Courtney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Joel knows Leander. Garland knows Nelson. Sheila knows Jem. Franklin knows Miles. Leander knows Edmund. Malcolm knows Bert. Mara knows Kane. Brooke knows Anna. Winston knows Bruno. Todd knows Leopold. Jennifer knows Joel. Esperanza knows Irma. Palmer knows Jennifer. Kareem knows Beatrice. Beatrice knows Gary. Kareem knows Aaron. Harriet knows Opal. Elaine knows Brooke. Leo knows Fabian. Beatrice knows Elmer. Austin knows Harriet. Brooke knows Jeremy. Nelson knows Yolanda. Joan knows Holly. Aaron knows James. Palmer knows Darwin. Opal knows Leo. Jennifer knows Todd. Darwin knows Kareem. Sheila knows Lydia. Elaine knows Malcolm. Claude knows Alfred. Garland knows Claude. Nelson knows Alyson. Irma knows Joan. Harriet knows Garland. Joan knows Mae. Leopold knows Chloe. Franklin knows Neville. Gilbert knows Winston. Ariana knows Rebecca. Mara knows Tim. Opal knows Ariana. Doris knows Barry. Leo knows Humphrey. Irma knows Sheila. Claude knows Riley. Malcolm knows Tonya. Doris knows Bernadette. Leander knows Lamont. Austin knows Esperanza. Ariana knows Fred. Darwin knows Elaine. Winston knows Eileen. Leopold knows Jorge. Todd knows Doris. Joel knows Mara. Esperanza knows Gilbert. Aaron knows Joy. Gilbert knows Franklin. Which of Irma and Kareem can Austin reach?", "answer": "Irma", "steps": [ "Austin knows Esperanza.", "Esperanza knows Irma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Austin", "Harriet", "Esperanza", "Opal", "Garland", "Irma", "Gilbert", "Leo", "Ariana", "Nelson", "Claude", "Joan", "Sheila", "Franklin", "Winston", "Fabian", "Humphrey", "Fred", "Rebecca", "Yolanda", "Alyson", "Alfred", "Riley", "Mae", "Holly", "Jem", "Lydia", "Miles", "Neville", "Bruno", "Eileen", "Palmer", "Jennifer", "Darwin", "Todd", "Joel", "Kareem", "Elaine", "Doris", "Leopold", "Leander", "Mara", "Beatrice", "Aaron", "Brooke", "Malcolm", "Barry", "Bernadette", "Chloe", "Jorge", "Edmund", "Lamont", "Tim", "Kane", "Gary", "Elmer", "James", "Joy", "Jeremy", "Anna", "Bert", "Tonya" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Gertrude knows Lawrence. Saul knows Donald. Gabriel knows Ernie. Isiah knows Frida. Lawrence knows Milo. Elodie knows Aria. Ernie knows Leland. Ernie knows Jean. Darin knows Irene. Luz knows Alison. Jade knows Isiah. Jenny knows Dave. Atlas knows Jenny. Darin knows Michelle. Saul knows Joaquin. Melissa knows Kieran. Rena knows Shane. Frida knows Darin. Jasper knows Michael. Alice knows Saul. Alvin knows Alexa. Dave knows Sierra. Jade knows Jasper. Larissa knows Jordan. Aria knows Gabriel. Gabriel knows Larissa. Ann knows Shelly. Dave knows Greer. Ford knows Christian. Shelly knows Leopold. Isiah knows Alice. Melissa knows Justine. Jasper knows Gertrude. Luz knows Lois. Elmer knows Jameson. Serena knows Evan. Aria knows Rena. Jenny knows Luz. Alvin knows Arden. Frida knows Margaret. Alice knows Alvin. Michael knows Serena. Margaret knows Kristin. Margaret knows Brooke. Larissa knows Albert. Atlas knows Ann. Shane knows Grace. Tim knows Bert. Gertrude knows Tim. Ford knows Deanna. Elodie knows Atlas. Serena knows Cassidy. Tim knows Georgia. Shane knows Jonas. Ann knows Melissa. Michael knows Elmer. Elmer knows Stacy. Shelly knows Brooks. Rena knows Ford. Lawrence knows Wendell. Which of Atlas and Jasper can Jade reach?", "answer": "Jasper", "steps": [ "Jade knows Jasper." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jade", "Jasper", "Isiah", "Gertrude", "Michael", "Frida", "Alice", "Tim", "Lawrence", "Elmer", "Serena", "Darin", "Margaret", "Alvin", "Saul", "Georgia", "Bert", "Milo", "Wendell", "Jameson", "Stacy", "Cassidy", "Evan", "Michelle", "Irene", "Kristin", "Brooke", "Arden", "Alexa", "Joaquin", "Donald", "Elodie", "Atlas", "Aria", "Ann", "Jenny", "Gabriel", "Rena", "Shelly", "Melissa", "Luz", "Dave", "Ernie", "Larissa", "Ford", "Shane", "Brooks", "Leopold", "Justine", "Kieran", "Lois", "Alison", "Sierra", "Greer", "Leland", "Jean", "Albert", "Jordan", "Christian", "Deanna", "Grace", "Jonas" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Noel knows Pauline. Kieran knows Keith. Diane knows Alexa. Keith knows Gerard. Diane knows Winston. Gerard knows Wanda. Etta knows Maya. Kenzie knows Bruce. Carey knows Miriam. Taylor knows Della. Chase knows Justine. Gerard knows Kenneth. Ernest knows Diane. Camille knows Florence. Della knows Alicia. Ricardo knows Kenzie. Becky knows Darnell. Justine knows Gabe. Kenzie knows Percy. Teresa knows Iris. Etta knows Ella. Glen knows Opal. Lois knows Kieran. Carey knows Derrick. Ruth knows Ernest. Jorge knows Electra. Becky knows Leland. Yara knows Rhea. Camille knows Jake. Stuart knows Geraldine. Della knows Daria. Eugenia knows Teresa. Stuart knows Kerry. Dina knows Ruth. Yara knows Jeremy. Teresa knows Maria. Iris knows Dawn. Ruth knows Taylor. Kieran knows Ricardo. Janet knows Dalton. Lois knows Janet. Taylor knows Stuart. Callum knows Glen. Dina knows Eugenia. Iris knows Foster. Chase knows Camille. Callum knows Noel. Justine knows Hope. Keith knows Carey. Ricardo knows Becky. Ernest knows Etta. Noel knows Clarissa. Dalton knows Yara. Maria knows Anton. Eugenia knows Chase. Maria knows Axel. Jorge knows Chantal. Dalton knows Jorge. Janet knows Callum. Glen knows Grace. Which of Eugenia and Kieran can Lois reach?", "answer": "Kieran", "steps": [ "Lois knows Kieran." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lois", "Kieran", "Janet", "Keith", "Ricardo", "Dalton", "Callum", "Gerard", "Carey", "Kenzie", "Becky", "Jorge", "Yara", "Noel", "Glen", "Wanda", "Kenneth", "Derrick", "Miriam", "Percy", "Bruce", "Leland", "Darnell", "Electra", "Chantal", "Rhea", "Jeremy", "Pauline", "Clarissa", "Grace", "Opal", "Dina", "Eugenia", "Ruth", "Chase", "Teresa", "Taylor", "Ernest", "Camille", "Justine", "Maria", "Iris", "Della", "Stuart", "Etta", "Diane", "Florence", "Jake", "Gabe", "Hope", "Axel", "Anton", "Dawn", "Foster", "Alicia", "Daria", "Geraldine", "Kerry", "Maya", "Ella", "Winston", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Carlton knows Annie. Adrian knows Elise. Janice knows Frances. Carlton knows Tristan. Pete knows Milo. Clay knows Ellis. Eileen knows Eugene. Lyle knows Fabian. Serena knows Levi. Bernadette knows Eileen. Bette knows Nell. Violet knows Rocco. Ellis knows Cain. Damien knows Barney. Madeline knows Allison. Elise knows Vance. Clarissa knows Todd. Beau knows Gary. Marc knows Madeline. Marcia knows Pete. Barney knows Marc. Paula knows Jeffery. Gary knows Arlene. Kyle knows Bette. Janice knows Carmen. Pete knows Justine. Ellis knows Alyson. Arlene knows Bruce. Clarissa knows Gage. Rocco knows Adrian. Ray knows Sean. Adrian knows Carlton. Gina knows Julia. Eugene knows Harrison. Rocco knows Marcia. Bernadette knows Serena. Levi knows Lars. Arlene knows Emmett. Serena knows Clarissa. Bette knows Fritz. Marc knows Paula. Eileen knows Janice. Ray knows Stephen. Violet knows Bernadette. Marcia knows Ray. Elise knows Michelle. Clay knows Delia. Eugene knows Marian. Delia knows Clayton. Madeline knows Eden. Beau knows Kyle. Gary knows Lyle. Barney knows Clay. Kyle knows Gina. Lyle knows Janelle. Damien knows Beau. Levi knows Rick. Paula knows Claudia. Delia knows Erin. Gina knows Maureen. Which of Carmen and Julia can Damien reach?", "answer": "Julia", "steps": [ "Damien knows Beau.", "Beau knows Kyle.", "Kyle knows Gina.", "Gina knows Julia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Damien", "Beau", "Barney", "Kyle", "Gary", "Marc", "Clay", "Bette", "Gina", "Lyle", "Arlene", "Paula", "Madeline", "Ellis", "Delia", "Fritz", "Nell", "Julia", "Maureen", "Janelle", "Fabian", "Emmett", "Bruce", "Jeffery", "Claudia", "Allison", "Eden", "Alyson", "Cain", "Erin", "Clayton", "Violet", "Bernadette", "Rocco", "Eileen", "Serena", "Marcia", "Adrian", "Eugene", "Janice", "Clarissa", "Levi", "Ray", "Pete", "Carlton", "Elise", "Marian", "Harrison", "Carmen", "Frances", "Gage", "Todd", "Lars", "Rick", "Sean", "Stephen", "Justine", "Milo", "Tristan", "Annie", "Vance", "Michelle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Zara knows Reid. Henry knows Vera. Emmett knows Thomas. Sally knows Glen. Adele knows Stacy. Inez knows Eric. Mabel knows Martha. Camille knows Carmen. Henry knows Ira. Liam knows Yolanda. Mildred knows Emmett. Rocco knows Sally. Parker knows Sylvia. Martha knows Tyler. Dexter knows Kirk. Owen knows Isadora. Sidney knows Abby. Sally knows Mildred. Jared knows Henry. Tyler knows Dwight. Dexter knows Samuel. Camille knows Maggie. Stacy knows Liam. Julia knows Jared. Jeanette knows Sheila. Sidney knows Kendra. Callum knows Priscilla. Jeanette knows Anita. Cristina knows Kira. Tyler knows Heather. Mabel knows Parker. Sylvia knows Hampton. William knows Mabel. Glen knows Melissa. Emmett knows Stephanie. Adele knows Fernando. Inez knows Charlotte. William knows Julia. Ian knows Gertrude. Sylvia knows Matthew. Owen knows Pearl. Liam knows Henrietta. Mildred knows Zara. Jared knows Owen. Martha knows Dexter. Priscilla knows Dante. Rocco knows Adele. Ian knows Kenzie. Melissa knows Gregory. Melissa knows Darrell. Zara knows Estelle. Fernando knows Camille. Callum knows Jeanette. Fernando knows Cristina. Stacy knows Ian. Glen knows Inez. Priscilla knows Paula. Julia knows Callum. Parker knows Sidney. Cristina knows Lambert. Which of Adele and Mabel can Rocco reach?", "answer": "Adele", "steps": [ "Rocco knows Adele." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rocco", "Adele", "Sally", "Fernando", "Stacy", "Glen", "Mildred", "Camille", "Cristina", "Liam", "Ian", "Melissa", "Inez", "Emmett", "Zara", "Carmen", "Maggie", "Kira", "Lambert", "Henrietta", "Yolanda", "Gertrude", "Kenzie", "Gregory", "Darrell", "Eric", "Charlotte", "Stephanie", "Thomas", "Estelle", "Reid", "William", "Mabel", "Julia", "Martha", "Parker", "Callum", "Jared", "Tyler", "Dexter", "Sidney", "Sylvia", "Priscilla", "Jeanette", "Henry", "Owen", "Dwight", "Heather", "Samuel", "Kirk", "Kendra", "Abby", "Hampton", "Matthew", "Paula", "Dante", "Anita", "Sheila", "Ira", "Vera", "Pearl", "Isadora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Courtney knows Benjamin. Jasmine knows Ellen. Aurora knows Wanda. Bridget knows Marlene. Kristina knows Verna. Isla knows Courtney. Grover knows Rocco. Bridget knows Luella. Dominic knows Estella. Enrique knows Oliver. Greg knows Madeline. Madeline knows Shelly. Estella knows Hattie. Estella knows Flora. Luella knows Violet. Violet knows Kane. Madeline knows Corinne. Chad knows Bridget. Irving knows Peter. Ellen knows Kendra. Marcia knows Tabitha. Virgil knows Greg. Mildred knows Kristina. Archer knows Travis. Marlene knows Marcia. Virgil knows Dominic. Luella knows Archer. Freya knows Franklin. Marlene knows Ingrid. Fiona knows Isla. Jasmine knows Aurora. Kendra knows Marion. Stefan knows Fiona. Alicia knows Christopher. Wanda knows Brooke. Marcia knows Brooks. Ingrid knows Rick. Dominic knows Freya. Chad knows Virgil. Isla knows Grover. Greg knows Alicia. Irving knows Bonnie. Grover knows Vivian. Ellen knows Irving. Violet knows Diane. Mildred knows Calvin. Archer knows Vincent. Calvin knows Malcolm. Fiona knows Mildred. Kendra knows Rhonda. Courtney knows Gilbert. Alicia knows Israel. Wanda knows Stuart. Aurora knows Enrique. Kristina knows Jared. Ingrid knows Erica. Enrique knows Zack. Stefan knows Jasmine. Calvin knows Gavin. Freya knows Donald. Which of Shelly and Vivian can Chad reach?", "answer": "Shelly", "steps": [ "Chad knows Virgil.", "Virgil knows Greg.", "Greg knows Madeline.", "Madeline knows Shelly." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Chad", "Bridget", "Virgil", "Marlene", "Luella", "Dominic", "Greg", "Marcia", "Ingrid", "Violet", "Archer", "Freya", "Estella", "Alicia", "Madeline", "Tabitha", "Brooks", "Erica", "Rick", "Kane", "Diane", "Travis", "Vincent", "Franklin", "Donald", "Flora", "Hattie", "Israel", "Christopher", "Shelly", "Corinne", "Stefan", "Jasmine", "Fiona", "Ellen", "Aurora", "Mildred", "Isla", "Kendra", "Irving", "Enrique", "Wanda", "Calvin", "Kristina", "Courtney", "Grover", "Rhonda", "Marion", "Peter", "Bonnie", "Zack", "Oliver", "Brooke", "Stuart", "Malcolm", "Gavin", "Verna", "Jared", "Benjamin", "Gilbert", "Vivian", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Ernest knows Bert. Calvin knows Eduardo. Brooke knows Alfonso. Jeanne knows Frank. Kristin knows Herbert. Alvin knows Bella. Ernest knows Jolene. Douglas knows Floyd. Lucas knows Hazel. Justine knows Cliff. Hudson knows Graham. Bella knows Irene. Bert knows Opal. Yara knows Gary. Greg knows Arturo. Herbert knows Jamie. Kendra knows Yolanda. Clifford knows Justine. Alvin knows Jeanne. Audrey knows Bob. Alyssa knows Jon. Bert knows Erwin. Alfonso knows Alvin. Calvin knows Clifford. Daphna knows Devin. Greg knows Valerie. Yolanda knows Brenda. Jamie knows Hattie. Graham knows Jackson. Yolanda knows Stella. Jamie knows Ellen. Jeanne knows Connor. Bella knows Beatrice. Alyssa knows Yara. Alfonso knows Ernest. Jon knows Hugo. Douglas knows Joanna. Lucas knows Flora. Jolene knows Ronald. Troy knows Elias. Eduardo knows Lucas. Justine knows Beth. Jolene knows Rena. Clifford knows Troy. Hudson knows Calvin. Graham knows Alyssa. Audrey knows Cassidy. Eduardo knows Greg. Jackson knows Audrey. Kendra knows Daphna. Daphna knows Shaun. Jon knows Amelia. Herbert knows April. April knows Victor. Troy knows Electra. Jackson knows Douglas. Kristin knows Kendra. Brooke knows Kristin. April knows Dean. Yara knows Pete. Which of Opal and Amelia can Brooke reach?", "answer": "Opal", "steps": [ "Brooke knows Alfonso.", "Alfonso knows Ernest.", "Ernest knows Bert.", "Bert knows Opal." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kristin", "Alfonso", "Herbert", "Kendra", "Ernest", "Alvin", "April", "Jamie", "Yolanda", "Daphna", "Bert", "Jolene", "Jeanne", "Bella", "Victor", "Dean", "Ellen", "Hattie", "Brenda", "Stella", "Devin", "Shaun", "Opal", "Erwin", "Ronald", "Rena", "Frank", "Connor", "Irene", "Beatrice", "Hudson", "Calvin", "Graham", "Clifford", "Eduardo", "Alyssa", "Jackson", "Justine", "Troy", "Greg", "Lucas", "Jon", "Yara", "Douglas", "Audrey", "Beth", "Cliff", "Electra", "Elias", "Valerie", "Arturo", "Hazel", "Flora", "Amelia", "Hugo", "Pete", "Gary", "Joanna", "Floyd", "Bob", "Cassidy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Carrie knows Andre. Winston knows Harmony. Hayes knows Javier. Garrett knows Kamila. Winston knows Deborah. Harmony knows Bruno. Marlene knows Valerie. Lisa knows Darla. Kristin knows Esperanza. Marlene knows Hunter. Valerie knows Fletcher. Lisa knows Magdalena. Zack knows Marshall. Zack knows Della. Harley knows Gonzalo. Esperanza knows Tessa. Tessa knows Garrett. Harmony knows Cooper. Gene knows Harlan. Tessa knows Gene. Harley knows Kirk. Lilia knows Carrie. Bruno knows Dennis. Will knows Lilia. Hayes knows Max. Graham knows Hailey. Andre knows Gina. Archer knows Carla. James knows Martin. Garrett knows Hadley. Cooper knows Raymond. Gene knows Shelly. Bonnie knows Zack. Lennox knows Rod. Mae knows Dayton. Max knows Kit. Archer knows Matt. Deborah knows Harley. Will knows Winston. Carrie knows Lennox. Kit knows Cliff. Cooper knows Julius. Kristin knows Hayes. Javier knows Archer. Bruno knows William. Kit knows Miles. Hunter knows Ruth. Lilia knows Bonnie. Esperanza knows Marlene. James knows Rick. Bonnie knows Graham. Mae knows Laverne. Graham knows Annie. Valerie knows Lamar. Hunter knows Flora. Javier knows James. Lennox knows Noah. Andre knows Jonah. Deborah knows Lisa. Max knows Mae. Which of Winston and Hayes can Kristin reach?", "answer": "Hayes", "steps": [ "Kristin knows Hayes." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kristin", "Hayes", "Esperanza", "Javier", "Max", "Marlene", "Tessa", "Archer", "James", "Kit", "Mae", "Valerie", "Hunter", "Gene", "Garrett", "Matt", "Carla", "Martin", "Rick", "Miles", "Cliff", "Dayton", "Laverne", "Fletcher", "Lamar", "Flora", "Ruth", "Harlan", "Shelly", "Kamila", "Hadley", "Will", "Winston", "Lilia", "Harmony", "Deborah", "Bonnie", "Carrie", "Cooper", "Bruno", "Harley", "Lisa", "Graham", "Zack", "Andre", "Lennox", "Raymond", "Julius", "Dennis", "William", "Gonzalo", "Kirk", "Darla", "Magdalena", "Annie", "Hailey", "Marshall", "Della", "Gina", "Jonah", "Rod", "Noah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Elizabeth knows Cameron. Vicki knows Denise. Denise knows Faye. Corinne knows Melody. Dustin knows Jerome. Atlas knows Luella. Effie knows Kamila. Willard knows Elizabeth. Vicki knows Corinne. Tyler knows Atlas. Eden knows Marie. Avery knows Regina. Atlas knows Charlotte. Willard knows Claudia. Eden knows Susan. Luella knows Effie. Tyler knows Jesse. Marie knows Louis. Elizabeth knows Drew. Kieran knows Dominic. Gene knows Kate. Javier knows Samuel. Aria knows Dirk. Charlotte knows Javier. Dale knows Joel. Arlene knows Gene. Avery knows Parsa. Livia knows Kobe. Geraldine knows Lauren. Lauren knows Arlene. Marie knows Dale. Livia knows Diana. Gene knows Taylor. Charlotte knows Avery. Susan knows Aria. Dale knows Holden. Felix knows Jillian. Effie knows Hampton. Denise knows Yolanda. Corinne knows Dylan. Geraldine knows Eden. Claudia knows David. Javier knows Irma. Dominic knows Maude. Dustin knows Ira. Luella knows Amanda. Jesse knows Willard. Lauren knows Kieran. Jesse knows Vicki. Amanda knows Maureen. Felix knows Electra. Louis knows Aisha. Dominic knows Caleb. Aria knows Franklin. Susan knows Felix. Arlene knows Dustin. Claudia knows Delia. Louis knows Marion. Kieran knows Livia. Amanda knows Porter. Which of Diana and Yolanda can Tyler reach?", "answer": "Yolanda", "steps": [ "Tyler knows Jesse.", "Jesse knows Vicki.", "Vicki knows Denise.", "Denise knows Yolanda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tyler", "Jesse", "Atlas", "Vicki", "Willard", "Luella", "Charlotte", "Denise", "Corinne", "Elizabeth", "Claudia", "Amanda", "Effie", "Javier", "Avery", "Yolanda", "Faye", "Dylan", "Melody", "Cameron", "Drew", "Delia", "David", "Maureen", "Porter", "Hampton", "Kamila", "Irma", "Samuel", "Parsa", "Regina", "Geraldine", "Lauren", "Eden", "Kieran", "Arlene", "Marie", "Susan", "Livia", "Dominic", "Gene", "Dustin", "Dale", "Louis", "Felix", "Aria", "Diana", "Kobe", "Caleb", "Maude", "Kate", "Taylor", "Jerome", "Ira", "Joel", "Holden", "Aisha", "Marion", "Jillian", "Electra", "Dirk", "Franklin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Linda knows Terry. Itzel knows Lance. Clarence knows Hayes. Hayes knows Louis. Mia knows Seth. Fletcher knows Itzel. Will knows Grover. Linda knows Craig. Estella knows Lennox. Louis knows Willard. Lennox knows Susan. Clarence knows Jorge. Geneva knows Heidi. Elizabeth knows Fern. Jorge knows Nicholas. Geneva knows Greg. Conrad knows Clarence. Lance knows Jasmine. Joaquin knows Marie. Gerard knows Geneva. Geoffrey knows Autumn. Dante knows Joaquin. Elizabeth knows Mia. Susan knows Gabe. Will knows Hank. Susan knows Jamie. Craig knows Cindy. Conrad knows Dante. Terry knows Ryan. Fern knows Jon. Estella knows Linda. Joaquin knows Graham. Dante knows Gerard. Nicholas knows Zane. Louis knows Dustin. Mia knows Francis. Geoffrey knows Colleen. Marie knows Diane. Lennox knows Kira. Marion knows Isaac. Nicholas knows Laura. Kira knows Shelly. Leticia knows Fletcher. Itzel knows Will. Kira knows Kane. Fletcher knows Elizabeth. Lance knows Frankie. Hayes knows Geoffrey. Leticia knows Estella. Craig knows Tessa. Fred knows Ernie. Jorge knows Marion. Fern knows Nelson. Graham knows Mike. Terry knows Randy. Marion knows Chantal. Graham knows Carson. Gerard knows Fred. Marie knows Cooper. Fred knows Fernando. Which of Nicholas and Will can Leticia reach?", "answer": "Will", "steps": [ "Leticia knows Fletcher.", "Fletcher knows Itzel.", "Itzel knows Will." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Fletcher", "Estella", "Elizabeth", "Itzel", "Linda", "Lennox", "Mia", "Fern", "Will", "Lance", "Terry", "Craig", "Kira", "Susan", "Seth", "Francis", "Nelson", "Jon", "Grover", "Hank", "Jasmine", "Frankie", "Ryan", "Randy", "Tessa", "Cindy", "Kane", "Shelly", "Jamie", "Gabe", "Conrad", "Clarence", "Dante", "Hayes", "Jorge", "Joaquin", "Gerard", "Geoffrey", "Louis", "Nicholas", "Marion", "Marie", "Graham", "Fred", "Geneva", "Colleen", "Autumn", "Willard", "Dustin", "Zane", "Laura", "Isaac", "Chantal", "Cooper", "Diane", "Mike", "Carson", "Fernando", "Ernie", "Greg", "Heidi" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Edmund knows Kimberly. Kylie knows Noel. Coral knows Bennett. Gabriel knows Brent. Noel knows Irving. Kenneth knows Edmund. Irving knows Gerald. Coral knows Bella. Jerome knows Forrest. Anthony knows Stephen. Milo knows Claudia. Pauline knows Gilbert. Wilbur knows Maggie. Mildred knows Zachary. Bella knows Neal. Odette knows Kenneth. Edmund knows Keith. Lisa knows Nancy. Jane knows Louisa. Kylie knows Madeline. Irving knows Ashton. Louisa knows Milo. Bella knows Lennox. Leticia knows Kylie. Kenneth knows Wilbur. Eunice knows Liam. Lenora knows Pat. Odette knows Wallace. Gemma knows Joel. India knows Gary. Milo knows Demetrius. Wallace knows Gabriel. Wallace knows Jerome. Victor knows Ilene. Louisa knows Anthony. Bennett knows Darius. Jerome knows Bernadette. Wilbur knows Jonah. Madeline knows Mildred. Bennett knows Francis. Gemma knows Terrence. Pauline knows Jay. Lisa knows Holden. Anthony knows Leigh. Leticia knows Odette. Raymond knows Jane. Jay knows Gemma. Gabriel knows Magdalena. Madeline knows Lisa. Raymond knows Pauline. Noel knows Eunice. Mildred knows Inez. Victor knows Arnold. India knows Cruz. Jane knows Coral. Lenora knows Terry. Jay knows India. Gilbert knows Lenora. Eunice knows Jem. Gilbert knows Victor. Which of Inez and Ilene can Leticia reach?", "answer": "Inez", "steps": [ "Leticia knows Kylie.", "Kylie knows Madeline.", "Madeline knows Mildred.", "Mildred knows Inez." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Kylie", "Odette", "Madeline", "Noel", "Wallace", "Kenneth", "Mildred", "Lisa", "Eunice", "Irving", "Gabriel", "Jerome", "Edmund", "Wilbur", "Inez", "Zachary", "Nancy", "Holden", "Liam", "Jem", "Gerald", "Ashton", "Brent", "Magdalena", "Forrest", "Bernadette", "Kimberly", "Keith", "Maggie", "Jonah", "Raymond", "Pauline", "Jane", "Gilbert", "Jay", "Coral", "Louisa", "Victor", "Lenora", "India", "Gemma", "Bennett", "Bella", "Milo", "Anthony", "Ilene", "Arnold", "Terry", "Pat", "Cruz", "Gary", "Terrence", "Joel", "Darius", "Francis", "Neal", "Lennox", "Demetrius", "Claudia", "Leigh", "Stephen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Denver knows Gemma. Esther knows Frances. Jessica knows Cyrus. Houston knows Monica. Gordon knows Eileen. Houston knows Anita. Angelica knows Rhonda. Dudley knows Amanda. Glenn knows Alder. Mildred knows Elaine. Dorian knows Gordon. Christina knows Bob. Monica knows Constance. Alder knows Malik. Juan knows Nicholas. Leon knows Marcia. Gordon knows Mildred. Dorian knows Juan. Leon knows Jasmine. Jasmine knows Alyssa. Nicholas knows Esther. Angelica knows Jeremiah. Esther knows Mia. Anastasia knows Gus. Percy knows Jenna. Eileen knows Ted. Glenn knows Jessica. Denver knows Christina. Juan knows Glenn. Mitchell knows Garrett. Marcia knows Corinne. Luis knows Angelica. Ted knows Essie. Monica knows Stuart. Garrett knows Luis. Jasmine knows Jose. Garrett knows Denver. Alder knows Jordan. Mitchell knows Beatrice. Percy knows Bernice. Elaine knows Henry. Aurora knows Jerry. Gemma knows Ariana. Elaine knows Leah. Gemma knows Bruce. Beatrice knows Leon. Beatrice knows Houston. Aurora knows Hamilton. Anita knows Lucia. Marcia knows Henrietta. Anita knows Lydia. Nicholas knows Aurora. Ted knows Itzel. Anastasia knows Bill. Jessica knows Sara. Dudley knows Fernando. Luis knows Percy. Eileen knows Anastasia. Christina knows Gerald. Mildred knows Dudley. Which of Nicholas and Houston can Mitchell reach?", "answer": "Houston", "steps": [ "Mitchell knows Beatrice.", "Beatrice knows Houston." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Garrett", "Beatrice", "Luis", "Denver", "Leon", "Houston", "Angelica", "Percy", "Christina", "Gemma", "Marcia", "Jasmine", "Anita", "Monica", "Jeremiah", "Rhonda", "Bernice", "Jenna", "Gerald", "Bob", "Ariana", "Bruce", "Corinne", "Henrietta", "Alyssa", "Jose", "Lucia", "Lydia", "Constance", "Stuart", "Dorian", "Gordon", "Juan", "Eileen", "Mildred", "Glenn", "Nicholas", "Anastasia", "Ted", "Dudley", "Elaine", "Jessica", "Alder", "Aurora", "Esther", "Gus", "Bill", "Itzel", "Essie", "Fernando", "Amanda", "Leah", "Henry", "Sara", "Cyrus", "Jordan", "Malik", "Hamilton", "Jerry", "Mia", "Frances" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Darcy knows Willis. Rosemary knows Jakob. Kane knows Kobe. Declan knows Knox. Gina knows James. Glenn knows Val. Sue knows Wilson. Declan knows Walter. James knows Albert. Willis knows Isabel. Damien knows Grover. Damien knows Darcy. Lars knows Hugh. Charity knows Erica. Sharon knows Charity. James knows Fergus. Glenn knows Griffith. Wilbur knows Alice. Angela knows Foster. Jem knows Rosemary. Lars knows Gavin. Lola knows Jeff. Gideon knows Gordon. Clifford knows Melody. Marcia knows Diana. Jem knows Eldon. Darcy knows Glenn. Grover knows Wilbur. Eldon knows Edward. Hayley knows Lola. Foster knows Sandra. Jeremiah knows Gina. Anton knows Kathleen. Erica knows Sue. Gina knows Lars. Clifford knows Chantal. Wilbur knows Oliver. Anton knows Travis. Eldon knows Lawrence. Angela knows Anton. Kane knows Angela. Foster knows Patricia. Gideon knows Celia. Sharon knows Jeremiah. Willis knows Mae. Hayley knows Gideon. Sue knows Daria. Dorian knows Damien. Marcia knows Flora. Grover knows June. June knows Rachel. Jeremiah knows Jem. Erica knows Clifford. June knows Yvette. Rosemary knows Mindy. Dorian knows Kane. Kobe knows Declan. Kobe knows Marcia. Charity knows Hayley. Lola knows Tom. Which of Kobe and Jem can Dorian reach?", "answer": "Kobe", "steps": [ "Dorian knows Kane.", "Kane knows Kobe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Damien", "Kane", "Grover", "Darcy", "Kobe", "Angela", "June", "Wilbur", "Willis", "Glenn", "Marcia", "Declan", "Foster", "Anton", "Yvette", "Rachel", "Alice", "Oliver", "Mae", "Isabel", "Griffith", "Val", "Diana", "Flora", "Knox", "Walter", "Sandra", "Patricia", "Travis", "Kathleen", "Sharon", "Charity", "Jeremiah", "Erica", "Hayley", "Jem", "Gina", "Clifford", "Sue", "Gideon", "Lola", "Eldon", "Rosemary", "James", "Lars", "Chantal", "Melody", "Daria", "Wilson", "Celia", "Gordon", "Jeff", "Tom", "Edward", "Lawrence", "Jakob", "Mindy", "Albert", "Fergus", "Hugh", "Gavin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Horace knows Knox. Kathleen knows Glenn. Faye knows Lark. Jean knows Horace. Jameson knows Kathleen. Willard knows Mark. Maggie knows Wilbur. Sharon knows Jameson. Knox knows Elaine. Kathleen knows Andrew. Isiah knows Darwin. Jude knows Anita. Mark knows Nolan. Sharon knows Chandler. Perry knows Jude. Jean knows Willard. Kay knows Reed. Matt knows Katrina. Claire knows Sarah. Horace knows Matt. Eileen knows Claire. Kay knows Sara. Ruby knows Juan. Mark knows Itzel. Wilbur knows Kay. Arturo knows Sydney. Knox knows Kit. Lark knows Nicole. Perry knows Arturo. Beau knows Faye. Hunter knows Brandon. Jocelyn knows Emanuel. Willard knows Harper. Hilda knows Maggie. Faye knows Jocelyn. Arturo knows Jessica. Chandler knows Isiah. Maggie knows Perry. Boyd knows Morgan. Claire knows Herman. Ruby knows Heather. Jude knows Renee. Harper knows Elmer. Hunter knows Cecilia. Cooper knows Houston. Chandler knows Cooper. Isiah knows Fabian. Wilbur knows Hunter. Carrie knows Beau. Jameson knows Ruby. Cooper knows Leopold. Eileen knows Boyd. Hilda knows Sharon. Lark knows Jill. Beau knows Eileen. Matt knows Elijah. Jocelyn knows Betty. Harper knows Bart. Carrie knows Jean. Boyd knows Cornelius. Which of Bart and Sara can Hilda reach?", "answer": "Sara", "steps": [ "Hilda knows Maggie.", "Maggie knows Wilbur.", "Wilbur knows Kay.", "Kay knows Sara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hilda", "Sharon", "Maggie", "Jameson", "Chandler", "Wilbur", "Perry", "Kathleen", "Ruby", "Cooper", "Isiah", "Hunter", "Kay", "Arturo", "Jude", "Glenn", "Andrew", "Juan", "Heather", "Leopold", "Houston", "Darwin", "Fabian", "Cecilia", "Brandon", "Sara", "Reed", "Sydney", "Jessica", "Anita", "Renee", "Carrie", "Beau", "Jean", "Eileen", "Faye", "Willard", "Horace", "Claire", "Boyd", "Lark", "Jocelyn", "Mark", "Harper", "Matt", "Knox", "Herman", "Sarah", "Cornelius", "Morgan", "Nicole", "Jill", "Emanuel", "Betty", "Itzel", "Nolan", "Bart", "Elmer", "Katrina", "Elijah", "Elaine", "Kit" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Verna knows Leonard. Gene knows Chance. Tamara knows Casey. Kevin knows Russell. Aspen knows Cole. Erica knows Lee. Erica knows Richard. Electra knows Lucille. Erwin knows Israel. Lucille knows Irving. Jeanne knows Diego. Aspen knows Geraldine. Leonard knows Lana. Erma knows Alex. Kira knows Jameson. Kira knows Stacy. Sandy knows Marilyn. Blair knows Jeanne. Aaron knows Kira. Erwin knows Dixie. Jeanne knows Pablo. Mabel knows Ainsley. Foster knows Erwin. Marilyn knows Aaron. Candice knows Carlton. Annie knows Aspen. Israel knows Dirk. Verna knows Cameron. Gene knows Elizabeth. Kevin knows Odette. Electra knows Kevin. Hannah knows Ibrahim. Hadley knows Jude. Foster knows Electra. Lucille knows Kane. Cameron knows Anton. Marilyn knows Blair. Mabel knows Erica. Dixie knows Eileen. Aaron knows Hannah. Hadley knows Bruce. Elizabeth knows Mabel. Hannah knows Glenn. Connor knows Hadley. Cameron knows Abigail. Chance knows Connor. Israel knows Neville. Blair knows Erma. Leonard knows Louise. Ainsley knows Jorge. Chance knows Annie. Elizabeth knows Verna. Annie knows Tamara. Sandy knows Foster. Ainsley knows Neal. Tamara knows Giselle. Erma knows Clement. Candice knows Finn. Dixie knows Wilbur. Connor knows Candice. Which of Mabel and Blair can Sandy reach?", "answer": "Blair", "steps": [ "Sandy knows Marilyn.", "Marilyn knows Blair." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sandy", "Marilyn", "Foster", "Blair", "Aaron", "Erwin", "Electra", "Jeanne", "Erma", "Kira", "Hannah", "Israel", "Dixie", "Lucille", "Kevin", "Diego", "Pablo", "Clement", "Alex", "Stacy", "Jameson", "Ibrahim", "Glenn", "Dirk", "Neville", "Wilbur", "Eileen", "Irving", "Kane", "Odette", "Russell", "Gene", "Elizabeth", "Chance", "Mabel", "Verna", "Connor", "Annie", "Ainsley", "Erica", "Leonard", "Cameron", "Hadley", "Candice", "Aspen", "Tamara", "Jorge", "Neal", "Lee", "Richard", "Louise", "Lana", "Anton", "Abigail", "Bruce", "Jude", "Finn", "Carlton", "Geraldine", "Cole", "Giselle", "Casey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Elliot knows Glen. Brent knows Merle. Fletcher knows Sean. Pablo knows Thomas. Cruz knows Elena. Rhonda knows Hampton. Philip knows Tessa. Dick knows Frankie. Corinne knows Rhonda. Willard knows Dane. Dick knows Kirsten. Kai knows Veronica. Demetrius knows Jennifer. Veronica knows Brittany. Rhonda knows Kai. Pablo knows Etta. Cruz knows Sandy. Veronica knows Edwin. Marc knows Yolanda. Brent knows Olivia. Olivia knows Dick. Israel knows Jared. Corinne knows Marc. Glen knows Kendrick. Glen knows Laverne. Sebastian knows Carson. Lee knows Eric. Fiona knows Colette. Richard knows Joseph. Demetrius knows Michael. Ella knows Brent. Elliot knows Demetrius. Lee knows Louise. Kai knows Philip. Dane knows Basil. Sebastian knows Cassidy. Blaine knows Charity. Blaine knows Adelaide. Yolanda knows Daphna. Daphna knows Arthur. Sean knows Jim. Yolanda knows Cruz. Olivia knows Lee. Marc knows Elliot. Dane knows Alfred. Ella knows Sylvia. Philip knows Ray. Merle knows Pablo. Fletcher knows Richard. Hampton knows Blaine. Willard knows Sebastian. Richard knows Inez. Sean knows Grant. Sylvia knows Fletcher. Israel knows Hubert. Sylvia knows Willard. Fiona knows Dorian. Merle knows Fiona. Hampton knows Israel. Daphna knows Roy. Which of Lee and Israel can Ella reach?", "answer": "Lee", "steps": [ "Ella knows Brent.", "Brent knows Olivia.", "Olivia knows Lee." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ella", "Sylvia", "Brent", "Fletcher", "Willard", "Merle", "Olivia", "Sean", "Richard", "Dane", "Sebastian", "Pablo", "Fiona", "Lee", "Dick", "Jim", "Grant", "Inez", "Joseph", "Basil", "Alfred", "Carson", "Cassidy", "Etta", "Thomas", "Colette", "Dorian", "Eric", "Louise", "Frankie", "Kirsten", "Corinne", "Marc", "Rhonda", "Yolanda", "Elliot", "Kai", "Hampton", "Daphna", "Cruz", "Demetrius", "Glen", "Veronica", "Philip", "Israel", "Blaine", "Arthur", "Roy", "Elena", "Sandy", "Michael", "Jennifer", "Laverne", "Kendrick", "Edwin", "Brittany", "Ray", "Tessa", "Jared", "Hubert", "Charity", "Adelaide" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Philip knows Ella. Gonzalo knows Chantal. Virginia knows Keegan. Kay knows Cristina. Amelia knows Marco. Virginia knows Casey. Yara knows Leah. Jessie knows Gonzalo. Amelia knows Curtis. Derrick knows Ivan. Margaret knows Francesca. Darcy knows Zara. Jamie knows Andre. Darcy knows Julian. Christina knows Anastasia. Mason knows Victor. Jessie knows Fleur. Denise knows Heather. Kerry knows Elsa. Elijah knows Ronald. Jamie knows Keira. Ronald knows Kevin. Kay knows Herbert. Earle knows Jim. Heather knows Derrick. Charles knows Layla. Philip knows Cooper. Eileen knows Rowan. Kerry knows Nell. Ronald knows Stella. Effie knows Darcy. Gonzalo knows Earle. Mason knows Denise. Leah knows Ruby. Kelsey knows Lewis. Margaret knows Agnes. Christina knows Logan. Layla knows Philip. Derrick knows Chris. Yara knows Christina. Rebecca knows Jessie. Lewis knows Damian. Leah knows Owen. Heather knows Kerry. Victor knows Yara. Lewis knows Chester. Layla knows Eileen. Chantal knows Wanda. Fleur knows Kay. Eileen knows Carson. Chantal knows Cara. Rebecca knows Charles. Fleur knows Margaret. Kelsey knows Virginia. Earle knows Jewel. Denise knows Elijah. Victor knows Effie. Elijah knows Jamie. Effie knows Amelia. Charles knows Kelsey. Which of Victor and Charles can Rebecca reach?", "answer": "Charles", "steps": [ "Rebecca knows Charles." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rebecca", "Jessie", "Charles", "Fleur", "Gonzalo", "Kelsey", "Layla", "Kay", "Margaret", "Earle", "Chantal", "Lewis", "Virginia", "Eileen", "Philip", "Cristina", "Herbert", "Agnes", "Francesca", "Jim", "Jewel", "Wanda", "Cara", "Chester", "Damian", "Casey", "Keegan", "Carson", "Rowan", "Cooper", "Ella", "Mason", "Denise", "Victor", "Elijah", "Heather", "Effie", "Yara", "Ronald", "Jamie", "Derrick", "Kerry", "Darcy", "Amelia", "Leah", "Christina", "Kevin", "Stella", "Keira", "Andre", "Ivan", "Chris", "Nell", "Elsa", "Zara", "Julian", "Curtis", "Marco", "Owen", "Ruby", "Anastasia", "Logan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lacey knows Alexa. Callum knows Simon. Regina knows Sadie. Regina knows Lily. Victoria knows Esme. Kerry knows Vernon. Victoria knows Luke. Kerry knows Jeff. Esme knows Pauline. Francis knows Helene. Rhea knows Ellen. Luke knows Vicki. Vicki knows Rhea. Holden knows Jonas. Parsa knows Graham. Dell knows Gonzalo. Parsa knows Randall. Luke knows Lacey. Courtney knows Dewey. Odette knows Antonio. Alexa knows Wilbur. Alexa knows Faye. Susanne knows Evan. Corey knows Glenda. Pauline knows Parsa. Frankie knows Boyd. Noel knows Ernest. Corey knows Felicia. Evan knows Sandy. Pauline knows Regina. Antonio knows Gary. Lloyd knows Emmett. Vicki knows Lloyd. Sandy knows Emily. Lacey knows Courtney. Jonas knows Carter. Courtney knows Harris. Holden knows Corey. Francis knows Erin. Esme knows Dell. Celia knows Abby. Emily knows Dane. Emily knows Darrell. Gonzalo knows Darin. Dell knows Callum. Evan knows Odette. Sandy knows Francis. Susanne knows Noel. Rhea knows Stella. Ernest knows Celia. Odette knows Frankie. Callum knows Clark. Jonas knows Alder. Ernest knows Kerry. Lloyd knows Tracy. Antonio knows Nancy. Gonzalo knows Gareth. Celia knows Houston. Frankie knows Tara. Noel knows Holden. Which of Antonio and Courtney can Victoria reach?", "answer": "Courtney", "steps": [ "Victoria knows Luke.", "Luke knows Lacey.", "Lacey knows Courtney." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Luke", "Esme", "Vicki", "Lacey", "Dell", "Pauline", "Lloyd", "Rhea", "Alexa", "Courtney", "Gonzalo", "Callum", "Parsa", "Regina", "Tracy", "Emmett", "Ellen", "Stella", "Wilbur", "Faye", "Dewey", "Harris", "Gareth", "Darin", "Simon", "Clark", "Graham", "Randall", "Sadie", "Lily", "Susanne", "Evan", "Noel", "Sandy", "Odette", "Ernest", "Holden", "Emily", "Francis", "Frankie", "Antonio", "Celia", "Kerry", "Jonas", "Corey", "Dane", "Darrell", "Helene", "Erin", "Boyd", "Tara", "Gary", "Nancy", "Houston", "Abby", "Jeff", "Vernon", "Alder", "Carter", "Glenda", "Felicia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Steve knows Miles. Randy knows Dayton. Clarissa knows Harlan. Serena knows June. Wayne knows Serena. Lenora knows Vernon. Hudson knows Magdalena. Irving knows Leah. Brody knows Bert. Jane knows Vicki. Tyler knows Ernesto. Ava knows Victor. Steve knows Demetrius. Geoffrey knows Kay. Clarissa knows Garland. Levi knows Ramon. Bert knows Jane. Irving knows Clay. Hudson knows Wayne. Tyler knows Dana. Ramon knows Dylan. Magdalena knows Betty. Betty knows Alma. Colleen knows Susan. Betty knows Pam. Victor knows Dewey. Jane knows Corey. Alice knows Neal. Bernice knows Sebastian. Magdalena knows Randy. Bernice knows Melissa. Dylan knows Colleen. Nathan knows Emanuel. Ava knows Bernice. Victor knows Billy. Vernon knows Roland. Wayne knows Irving. Vernon knows Edwin. Raymond knows Brody. Dylan knows Steve. Ramon knows Ava. Brody knows Geoffrey. Hank knows Lenora. Geoffrey knows Tyler. Kay knows Haven. Serena knows Rick. Harlan knows Archer. Garland knows Donna. Randy knows Jolene. Kay knows Malik. Alice knows Frances. Raymond knows Hudson. Harlan knows Lorraine. Nathan knows Hayes. Colleen knows Jill. Bert knows Alice. Garland knows Jeffery. Levi knows Hank. Hank knows Clarissa. Lenora knows Nathan. Which of Archer and Neal can Levi reach?", "answer": "Archer", "steps": [ "Levi knows Hank.", "Hank knows Clarissa.", "Clarissa knows Harlan.", "Harlan knows Archer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Levi", "Ramon", "Hank", "Dylan", "Ava", "Lenora", "Clarissa", "Colleen", "Steve", "Bernice", "Victor", "Nathan", "Vernon", "Garland", "Harlan", "Jill", "Susan", "Demetrius", "Miles", "Melissa", "Sebastian", "Billy", "Dewey", "Hayes", "Emanuel", "Edwin", "Roland", "Donna", "Jeffery", "Lorraine", "Archer", "Raymond", "Hudson", "Brody", "Magdalena", "Wayne", "Geoffrey", "Bert", "Randy", "Betty", "Irving", "Serena", "Kay", "Tyler", "Jane", "Alice", "Jolene", "Dayton", "Pam", "Alma", "Leah", "Clay", "June", "Rick", "Malik", "Haven", "Dana", "Ernesto", "Vicki", "Corey", "Frances", "Neal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Vance knows Carson. Aria knows Charles. Vance knows Faye. Philip knows Bernice. Hayden knows Marlene. Edgar knows Robert. Aria knows Lauren. Steve knows Elsa. Mia knows Autumn. Stella knows Laura. Dane knows Nathan. Bernice knows Gavin. Kay knows Kaleb. Kaleb knows Noah. Percy knows Kay. Hayden knows Riley. Gavin knows Bruno. Leander knows Stella. Geoffrey knows Lois. Nathan knows Leo. Dexter knows Eve. Bruno knows Dante. Anastasia knows Edgar. Kaleb knows Gordon. Bernice knows Warren. Mia knows Heath. Leo knows Emma. Pat knows Aria. Leo knows Blaine. Edgar knows Doris. Winifred knows Jade. Bruno knows Carol. Elsa knows Alan. Pat knows Steve. Gavin knows Dexter. Lauren knows Harmony. Percy knows Anastasia. Clement knows Pat. Charles knows Merle. Warren knows Winifred. Warren knows Hayden. Dane knows Leander. Kent knows Kirk. Winifred knows Wyatt. Alison knows Naomi. Charles knows Sidney. Clement knows Dane. Kay knows Geoffrey. Anastasia knows Kent. Stella knows Lydia. Steve knows Mia. Geoffrey knows Ralph. Leander knows Alison. Lauren knows Randy. Kent knows Tiffany. Elsa knows Tessa. Dexter knows Doug. Alison knows Ida. Philip knows Percy. Nathan knows Vance. Which of Pat and Bernice can Philip reach?", "answer": "Bernice", "steps": [ "Philip knows Bernice." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Philip", "Percy", "Bernice", "Anastasia", "Kay", "Gavin", "Warren", "Edgar", "Kent", "Geoffrey", "Kaleb", "Dexter", "Bruno", "Hayden", "Winifred", "Robert", "Doris", "Kirk", "Tiffany", "Lois", "Ralph", "Gordon", "Noah", "Doug", "Eve", "Dante", "Carol", "Riley", "Marlene", "Wyatt", "Jade", "Clement", "Dane", "Pat", "Nathan", "Leander", "Aria", "Steve", "Leo", "Vance", "Alison", "Stella", "Lauren", "Charles", "Mia", "Elsa", "Emma", "Blaine", "Carson", "Faye", "Naomi", "Ida", "Laura", "Lydia", "Harmony", "Randy", "Merle", "Sidney", "Heath", "Autumn", "Tessa", "Alan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Abigail knows Rosemary. Zoe knows Saul. Casey knows Alan. Dick knows Camille. Jaime knows Hunter. Yasmin knows Gary. Charles knows Casey. Camille knows Jacqueline. Hunter knows Abby. Casey knows Yvette. Georgia knows Stella. Georgia knows Lilia. Sally knows Zoe. Barry knows Evelyn. Charles knows Barry. Janet knows Abigail. Veronica knows Charles. Janet knows Jorge. Gladys knows Knox. Elias knows Jeremy. Barry knows Haley. Dick knows Georgia. Joanna knows Janet. Jorge knows Allison. Cecilia knows Arden. Yvette knows Alder. Evelyn knows Molly. Abigail knows Donald. Gonzalo knows Sally. Joanna knows Dick. Haley knows Roman. Yasmin knows Anastasia. Elias knows Leonard. Hazel knows Luther. Melissa knows Nancy. Devon knows Elias. Evelyn knows Cora. Gladys knows Della. Hunter knows Bailey. Alan knows Jacques. Abby knows Melissa. Bailey knows Cecilia. Melissa knows Jenna. Veronica knows Gonzalo. Gonzalo knows Devon. Devon knows Yasmin. Kristina knows Priscilla. Jorge knows Lucas. Hazel knows Rose. Kristina knows Jordan. Abby knows Gladys. Cecilia knows Jill. Zoe knows Beau. Sally knows Kristina. Jaime knows Joanna. Camille knows Inez. Haley knows Antonio. Bailey knows Hazel. Yvette knows Albert. Alan knows Kelly. Which of Joanna and Gonzalo can Jaime reach?", "answer": "Joanna", "steps": [ "Jaime knows Joanna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jaime", "Joanna", "Hunter", "Dick", "Janet", "Bailey", "Abby", "Camille", "Georgia", "Abigail", "Jorge", "Cecilia", "Hazel", "Gladys", "Melissa", "Inez", "Jacqueline", "Stella", "Lilia", "Donald", "Rosemary", "Lucas", "Allison", "Jill", "Arden", "Luther", "Rose", "Knox", "Della", "Nancy", "Jenna", "Veronica", "Gonzalo", "Charles", "Sally", "Devon", "Casey", "Barry", "Zoe", "Kristina", "Yasmin", "Elias", "Alan", "Yvette", "Evelyn", "Haley", "Saul", "Beau", "Jordan", "Priscilla", "Gary", "Anastasia", "Jeremy", "Leonard", "Kelly", "Jacques", "Albert", "Alder", "Molly", "Cora", "Antonio", "Roman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dora knows Grace. Lois knows Archer. Patricia knows Jake. Jeanette knows Eileen. Ann knows Jeffery. Donna knows Fern. Uma knows Adam. Karina knows Violet. Jeffery knows Alex. Ibrahim knows Gloria. Ann knows Dora. Patricia knows Edna. Karina knows Kennedy. Alison knows Chloe. Fern knows Ross. Jeffery knows Jessica. Clark knows Penny. Uma knows Allan. Jake knows Lawrence. Irma knows Jeanette. Bonnie knows Saul. Dorian knows Belinda. Edna knows Karina. Lana knows Leroy. Jeremiah knows Donna. Kyle knows Karl. Isabel knows Ernest. Irma knows Alison. Greer knows Patricia. Kyle knows Jacqueline. Fern knows Vicki. Kirsten knows Ariana. Dorian knows Griffith. Archer knows Marco. Jake knows Isabel. Dora knows Herman. Clark knows Randall. Kirsten knows Haley. Jeremiah knows Lois. Lois knows Bonnie. Gloria knows Edwin. Brenda knows Kyle. Donna knows Dorian. Gloria knows Ann. Lawrence knows Kamila. Archer knows Georgia. Isabel knows Gareth. Bonnie knows Jamie. Ibrahim knows Jeremiah. Jana knows Brenda. Edwin knows Lana. Lawrence knows Renee. Brenda knows Clark. Edna knows Kirsten. Lana knows Layla. Greer knows Jana. Edwin knows Uma. Jeanette knows Hazel. Jana knows Irma. Alison knows Chelsea. Which of Lois and Irma can Greer reach?", "answer": "Irma", "steps": [ "Greer knows Jana.", "Jana knows Irma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Greer", "Jana", "Patricia", "Irma", "Brenda", "Edna", "Jake", "Jeanette", "Alison", "Clark", "Kyle", "Kirsten", "Karina", "Lawrence", "Isabel", "Eileen", "Hazel", "Chloe", "Chelsea", "Randall", "Penny", "Jacqueline", "Karl", "Ariana", "Haley", "Violet", "Kennedy", "Renee", "Kamila", "Gareth", "Ernest", "Ibrahim", "Jeremiah", "Gloria", "Lois", "Donna", "Edwin", "Ann", "Archer", "Bonnie", "Fern", "Dorian", "Uma", "Lana", "Dora", "Jeffery", "Georgia", "Marco", "Saul", "Jamie", "Ross", "Vicki", "Griffith", "Belinda", "Adam", "Allan", "Layla", "Leroy", "Grace", "Herman", "Jessica", "Alex" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Anastasia knows Rufus. Alan knows Fabian. Tanya knows Jacques. Ford knows Jillian. Sheryl knows Calvin. Stanley knows Atlas. Dennis knows Regina. Regina knows Leonard. India knows Gerald. Floyd knows Declan. Blake knows Fiona. Fabian knows Anastasia. Glen knows Margaret. Conrad knows Jenny. Arlene knows Wayne. Pierce knows Floyd. Damian knows Estella. Conrad knows Ford. Nathan knows Dave. Pierce knows Joel. Carl knows Allen. Arlene knows Alan. Dennis knows Miles. Carl knows Keith. Anton knows Andre. Fabian knows Carl. Floyd knows Blake. Glen knows Denise. Leander knows Glen. Wayne knows Tanya. Stanley knows Louis. Tanya knows India. Robin knows Daisy. Miles knows Fred. Regina knows Desmond. Leander knows Anton. Blake knows Irene. Nathan knows Pierce. Miles knows Esme. Wayne knows Dennis. Jacques knows Dirk. Dean knows Damian. Dean knows Robin. Anastasia knows Jose. Joel knows Sheryl. Jacques knows Giselle. Jenny knows Valerie. Joel knows Stanley. Anton knows Hugh. Alan knows Conrad. India knows Stephen. Ford knows Pete. Damian knows Carla. Jenny knows Viola. Sheryl knows Geneva. Declan knows Devon. Dave knows Dean. Declan knows Franklin. Dave knows Leander. Robin knows Simon. Which of Jacques and Sheryl can Arlene reach?", "answer": "Jacques", "steps": [ "Arlene knows Wayne.", "Wayne knows Tanya.", "Tanya knows Jacques." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Wayne", "Alan", "Tanya", "Dennis", "Conrad", "Fabian", "Jacques", "India", "Miles", "Regina", "Jenny", "Ford", "Anastasia", "Carl", "Giselle", "Dirk", "Gerald", "Stephen", "Fred", "Esme", "Leonard", "Desmond", "Viola", "Valerie", "Jillian", "Pete", "Jose", "Rufus", "Keith", "Allen", "Nathan", "Pierce", "Dave", "Joel", "Floyd", "Dean", "Leander", "Sheryl", "Stanley", "Declan", "Blake", "Robin", "Damian", "Anton", "Glen", "Calvin", "Geneva", "Atlas", "Louis", "Devon", "Franklin", "Fiona", "Irene", "Simon", "Daisy", "Carla", "Estella", "Hugh", "Andre", "Denise", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Amanda knows Stephanie. Phoebe knows Gordon. Hilda knows Dudley. Gordon knows Amanda. Pearl knows Marilyn. Chad knows Omar. Janelle knows Holden. Hadley knows Paul. Gordon knows Zane. Holden knows Annie. Holden knows Sonia. Mae knows Ryan. Xander knows Virgil. Avery knows Barbara. Rita knows Avery. Zane knows Aisha. Marilyn knows Felix. Annie knows Austin. Rosemary knows Martha. Sonia knows Angelica. Bob knows Teresa. Stephanie knows Billy. Marilyn knows Kimberly. Janelle knows Pearl. Mae knows Brad. Shane knows Terry. Harlan knows Helene. Arthur knows Declan. Declan knows Imogen. Arthur knows Shane. Stephanie knows Carmen. Pearl knows Hadley. Phoebe knows Janelle. Omar knows Vivian. Xander knows Luis. Imogen knows Harlan. Rita knows Xander. Imogen knows Hilda. Jewel knows Barry. Hilda knows Floyd. Declan knows Chad. Shane knows Rita. Zane knows Bob. Chris knows Beatrice. Terry knows Jewel. Aisha knows Clay. Rosemary knows Todd. Omar knows Ainsley. Hadley knows Elvis. Chris knows Alice. Harlan knows Eva. Aisha knows Cristina. Avery knows Elvira. Jewel knows Kim. Terry knows Rosemary. Amanda knows Chris. Bob knows Devin. Annie knows Ivan. Sonia knows Samuel. Chad knows Mae. Which of Gordon and Shane can Arthur reach?", "answer": "Shane", "steps": [ "Arthur knows Shane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Arthur", "Declan", "Shane", "Imogen", "Chad", "Rita", "Terry", "Harlan", "Hilda", "Mae", "Omar", "Xander", "Avery", "Rosemary", "Jewel", "Eva", "Helene", "Floyd", "Dudley", "Ryan", "Brad", "Vivian", "Ainsley", "Virgil", "Luis", "Barbara", "Elvira", "Martha", "Todd", "Kim", "Barry", "Phoebe", "Janelle", "Gordon", "Holden", "Pearl", "Zane", "Amanda", "Sonia", "Annie", "Marilyn", "Hadley", "Aisha", "Bob", "Stephanie", "Chris", "Angelica", "Samuel", "Austin", "Ivan", "Kimberly", "Felix", "Paul", "Elvis", "Cristina", "Clay", "Teresa", "Devin", "Carmen", "Billy", "Alice", "Beatrice" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Rosemary knows Keith. Neal knows Dina. Penny knows Kirsten. Willard knows Joy. Frank knows Rick. Craig knows Edna. Craig knows Rosemary. Abby knows Yolanda. Israel knows Frank. Nicole knows Reed. Jon knows Willard. Benjamin knows Zane. Tara knows Raquel. Brooks knows Hubert. Basil knows Gavin. Nicole knows Liam. Israel knows Ariel. Dina knows Israel. Willard knows Aiden. Goldie knows Nadine. Frank knows Jane. Bennett knows Fritz. Jenna knows Wade. Dane knows Benjamin. Kingsley knows Sandy. Yolanda knows Irene. Pedro knows Walter. Tara knows Goldie. Rosemary knows Duke. Bennett knows Basil. Ariel knows Kareem. Jim knows Jon. Cindy knows Jenna. Dina knows Bennett. Brooks knows Alma. Fritz knows Douglas. Fritz knows Humphrey. Goldie knows Sean. Yolanda knows Nicole. Neal knows Abby. Dane knows Kingsley. Jim knows Dane. Basil knows Priscilla. Irene knows Norma. Raquel knows Jakob. Penny knows Jim. Abby knows Cindy. Jon knows Pedro. Benjamin knows Steve. Jenna knows Stanley. Kingsley knows Gary. Edna knows Donna. Cindy knows Brooks. Kirsten knows Tara. Irene knows Valerie. Kirsten knows Craig. Edna knows Kirk. Pedro knows Samantha. Ariel knows Jose. Raquel knows Gene. Which of Raquel and Basil can Neal reach?", "answer": "Basil", "steps": [ "Neal knows Dina.", "Dina knows Bennett.", "Bennett knows Basil." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Neal", "Abby", "Dina", "Cindy", "Yolanda", "Israel", "Bennett", "Brooks", "Jenna", "Nicole", "Irene", "Frank", "Ariel", "Basil", "Fritz", "Hubert", "Alma", "Stanley", "Wade", "Liam", "Reed", "Valerie", "Norma", "Jane", "Rick", "Jose", "Kareem", "Gavin", "Priscilla", "Douglas", "Humphrey", "Penny", "Jim", "Kirsten", "Jon", "Dane", "Craig", "Tara", "Pedro", "Willard", "Benjamin", "Kingsley", "Rosemary", "Edna", "Raquel", "Goldie", "Walter", "Samantha", "Aiden", "Joy", "Zane", "Steve", "Sandy", "Gary", "Keith", "Duke", "Kirk", "Donna", "Jakob", "Gene", "Sean", "Nadine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Wade knows Kristina. Chris knows Bryan. Bella knows Emma. Griffith knows Colette. Alex knows Joshua. Colette knows Diego. Justin knows Miriam. Dwight knows Leo. Ida knows Stanley. Carson knows Cole. Imogen knows Chance. Cody knows Gage. Belinda knows Naomi. Justin knows Kobe. Sonia knows Wade. Ida knows Ariana. Maya knows Amanda. Carson knows Vivian. Dwight knows Maya. Leo knows Vanessa. Trevor knows Axel. Griffith knows Cody. Horace knows Elton. Maya knows Brent. Bella knows Lilia. Chloe knows Trevor. Colette knows Bill. Chris knows Loretta. Skyler knows Dwight. Kane knows Eugene. Belinda knows Dane. Kristina knows Carson. Leo knows Lawson. Cody knows Jasmine. Jason knows Edward. Jill knows Abel. Skyler knows Griffith. Brandon knows Bella. Wade knows Brandon. Chloe knows Chris. Alex knows Kaleb. June knows Burt. Jill knows Nora. Imogen knows Walt. Eugene knows Claudia. Kane knows Jason. Claudia knows Ida. Claudia knows Imogen. June knows Hope. Eugene knows Dalton. Dalton knows June. Kristina knows Justin. Jason knows Chloe. Edward knows Jill. Horace knows Zoe. Dalton knows Horace. Trevor knows Dante. Edward knows Alex. Brandon knows Belinda. Sonia knows Skyler. Which of Maya and Alex can Kane reach?", "answer": "Alex", "steps": [ "Kane knows Jason.", "Jason knows Edward.", "Edward knows Alex." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kane", "Jason", "Eugene", "Chloe", "Edward", "Claudia", "Dalton", "Chris", "Trevor", "Jill", "Alex", "Ida", "Imogen", "June", "Horace", "Loretta", "Bryan", "Axel", "Dante", "Abel", "Nora", "Joshua", "Kaleb", "Ariana", "Stanley", "Walt", "Chance", "Hope", "Burt", "Zoe", "Elton", "Sonia", "Skyler", "Wade", "Griffith", "Dwight", "Kristina", "Brandon", "Cody", "Colette", "Leo", "Maya", "Carson", "Justin", "Belinda", "Bella", "Jasmine", "Gage", "Diego", "Bill", "Lawson", "Vanessa", "Brent", "Amanda", "Vivian", "Cole", "Kobe", "Miriam", "Naomi", "Dane", "Emma", "Lilia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Erwin knows Floyd. Catherine knows Martin. Juan knows Alder. Cate knows Dalton. Leo knows Paige. Ethan knows Zara. Ariana knows Wallace. Brett knows Jeremy. Vanessa knows Erwin. Alder knows Mike. Floyd knows Jameson. Helene knows Earl. Dalton knows Lionel. Kelsey knows Atlas. Darla knows Brett. Darla knows Kelsey. Randy knows Luther. Alder knows Luella. Cecilia knows Katrina. Tabitha knows Geraldine. Kelsey knows Ross. Helene knows Cecilia. Catherine knows Andrew. Cate knows Randy. Earl knows Keira. Greta knows Hugh. Vanessa knows Sarah. Angelica knows Catherine. Sarah knows Emma. Wade knows Beverly. Ellen knows Harry. Cecilia knows Adrian. Greta knows Vanessa. Randy knows Jon. Hugh knows Juan. Tabitha knows Arnold. Sarah knows Leo. Floyd knows Kamila. Angelica knows Ellis. Violet knows Angelica. Erwin knows Wade. Ellis knows Crystal. Ellen knows Violet. Dalton knows Delilah. Zara knows Monica. Emma knows Denise. Emma knows Cristina. Zara knows Darwin. Violet knows Cate. Earl knows Wilson. Harry knows Ethan. Ellis knows Matthew. Leo knows Elliot. Harry knows Darla. Wade knows Garland. Ariana knows Parsa. Hugh knows Helene. Juan knows Tabitha. Ethan knows Ariana. Brett knows Serena. Which of Vanessa and Violet can Greta reach?", "answer": "Vanessa", "steps": [ "Greta knows Vanessa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Greta", "Vanessa", "Hugh", "Erwin", "Sarah", "Helene", "Juan", "Floyd", "Wade", "Emma", "Leo", "Earl", "Cecilia", "Tabitha", "Alder", "Kamila", "Jameson", "Beverly", "Garland", "Denise", "Cristina", "Elliot", "Paige", "Keira", "Wilson", "Katrina", "Adrian", "Geraldine", "Arnold", "Luella", "Mike", "Ellen", "Violet", "Harry", "Cate", "Angelica", "Ethan", "Darla", "Randy", "Dalton", "Catherine", "Ellis", "Zara", "Ariana", "Brett", "Kelsey", "Luther", "Jon", "Lionel", "Delilah", "Martin", "Andrew", "Crystal", "Matthew", "Darwin", "Monica", "Parsa", "Wallace", "Jeremy", "Serena", "Atlas", "Ross" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jules knows Andrea. Gideon knows Clyde. Andrea knows Eden. Jude knows Celeste. Ignacio knows Gloria. Marlene knows Jules. Tanya knows Dolly. Peter knows Paul. Marlene knows Skyler. Dolly knows Eric. Stefan knows Catherine. Cynthia knows Arthur. Dolly knows Teresa. Ignacio knows Xander. Evelyn knows Clinton. Celeste knows Carrie. Max knows Elvira. Ramon knows Gideon. Tanya knows Peter. Joyce knows Evelyn. Kathleen knows Fernando. Omar knows Chris. Joyce knows Alicia. Alicia knows Lucy. Wilma knows Stuart. Amber knows Kenzie. Celeste knows Wyatt. Chris knows Jolena. Kathleen knows Marlene. Skyler knows Karina. Chris knows Dixie. Cynthia knows Gertrude. Tiffany knows Ignacio. Gideon knows Amber. Clyde knows Ernesto. Leander knows Ramon. Fernando knows Tiffany. Fernando knows Jude. Beverly knows Curtis. Tiffany knows Max. Selena knows Omar. Jude knows Beverly. Evelyn knows Alvin. Peter knows Cordelia. Clyde knows Gregory. Amber knows Ray. Selena knows Tanya. Leander knows Selena. Stefan knows Julian. Wilma knows Elliot. Ramon knows Joyce. Omar knows Wilma. Jules knows Stefan. Andrea knows Julio. Beverly knows Ben. Skyler knows Cynthia. Alicia knows Randall. Karina knows Emily. Karina knows Eve. Max knows Jarvis. Which of Gideon and Skyler can Kathleen reach?", "answer": "Skyler", "steps": [ "Kathleen knows Marlene.", "Marlene knows Skyler." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Marlene", "Fernando", "Skyler", "Jules", "Tiffany", "Jude", "Cynthia", "Karina", "Stefan", "Andrea", "Ignacio", "Max", "Beverly", "Celeste", "Arthur", "Gertrude", "Eve", "Emily", "Catherine", "Julian", "Eden", "Julio", "Gloria", "Xander", "Elvira", "Jarvis", "Ben", "Curtis", "Wyatt", "Carrie", "Leander", "Ramon", "Selena", "Gideon", "Joyce", "Tanya", "Omar", "Amber", "Clyde", "Alicia", "Evelyn", "Dolly", "Peter", "Chris", "Wilma", "Kenzie", "Ray", "Gregory", "Ernesto", "Lucy", "Randall", "Alvin", "Clinton", "Teresa", "Eric", "Cordelia", "Paul", "Dixie", "Jolena", "Elliot", "Stuart" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Carol knows Brooks. Constance knows Humphrey. Mara knows Caleb. Peter knows Jillian. Leticia knows Brandon. Don knows Edith. Eileen knows Glenn. Tom knows Alan. Owen knows Julio. Mara knows Allen. Diana knows Layla. Julie knows Owen. Darwin knows Nina. Jaime knows Aisha. Brandon knows Pablo. Douglas knows Diana. Diana knows Earle. Federico knows Clay. Harriet knows Edward. Cora knows Ellen. Edward knows Scott. Humphrey knows Lara. Alan knows Darwin. Leticia knows Don. Federico knows Agnes. Tom knows Harriet. Beau knows Ray. Darwin knows Mara. Humphrey knows Anton. Douglas knows Cora. Aisha knows Francesca. Amelia knows Sharon. Julie knows Eileen. Scott knows Seth. Constance knows Amelia. Carol knows Peter. Levi knows Julie. Odette knows Douglas. Scott knows Myra. Brooks knows Jeremiah. Peter knows Brenda. Odette knows Jaime. Jasper knows Odette. Don knows Gertrude. Alan knows Leticia. Nina knows Georgia. Cora knows Nicholas. Jasper knows Levi. Brooks knows Jenny. Beau knows Anna. Jaime knows Federico. Eileen knows Elise. Aisha knows Rachel. Nina knows Jean. Brandon knows Dale. Levi knows Carol. Owen knows Harrison. Edward knows Beau. Amelia knows Angelica. Harriet knows Constance. Which of Ellen and Seth can Jasper reach?", "answer": "Ellen", "steps": [ "Jasper knows Odette.", "Odette knows Douglas.", "Douglas knows Cora.", "Cora knows Ellen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Levi", "Odette", "Julie", "Carol", "Jaime", "Douglas", "Eileen", "Owen", "Peter", "Brooks", "Federico", "Aisha", "Cora", "Diana", "Elise", "Glenn", "Harrison", "Julio", "Jillian", "Brenda", "Jeremiah", "Jenny", "Agnes", "Clay", "Francesca", "Rachel", "Nicholas", "Ellen", "Earle", "Layla", "Tom", "Alan", "Harriet", "Leticia", "Darwin", "Constance", "Edward", "Brandon", "Don", "Nina", "Mara", "Amelia", "Humphrey", "Scott", "Beau", "Dale", "Pablo", "Edith", "Gertrude", "Jean", "Georgia", "Allen", "Caleb", "Sharon", "Angelica", "Lara", "Anton", "Myra", "Seth", "Anna", "Ray" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Lark knows Amanda. Martin knows Rex. Brett knows Albert. Elvis knows Erica. Kai knows Ann. Thomas knows Floyd. Juan knows Stanley. Katrina knows Rosemary. Patricia knows Darius. Deirdre knows Abel. Floyd knows Damian. Jake knows Marshall. Leticia knows Katrina. Eli knows Emmett. Gerald knows Skyler. Brody knows Thomas. Bruce knows Haley. Katrina knows Jake. Deborah knows Hudson. Kai knows Tonya. Deborah knows Marlene. Homer knows Patricia. Floyd knows Gerald. Darius knows Jameson. Juan knows Elvis. Damian knows Derek. Albert knows Glen. Thomas knows Brett. Bruce knows Harriet. Damian knows Lydia. Amanda knows Nicholas. Rosemary knows Bruce. Wendy knows Eli. Faye knows Karina. Martin knows George. Lark knows Geoffrey. Stanley knows Farrah. Amanda knows Fraser. Eli knows Pat. Marshall knows Roger. Marshall knows Luella. Homer knows Wendy. Rosemary knows Kai. Stanley knows Hank. Wendy knows Deborah. Brody knows Homer. Jake knows Faye. Geoffrey knows Kent. Gerald knows Zara. Delilah knows Lark. Albert knows Lane. Elvis knows Veronica. Darius knows Guy. Delilah knows Juan. Faye knows Autumn. Brett knows Martin. Deirdre knows Marian. Patricia knows Deirdre. Geoffrey knows Griffith. Leticia knows Delilah. Which of Lark and Floyd can Brody reach?", "answer": "Floyd", "steps": [ "Brody knows Thomas.", "Thomas knows Floyd." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brody", "Thomas", "Homer", "Floyd", "Brett", "Wendy", "Patricia", "Damian", "Gerald", "Albert", "Martin", "Deborah", "Eli", "Deirdre", "Darius", "Derek", "Lydia", "Zara", "Skyler", "Glen", "Lane", "Rex", "George", "Marlene", "Hudson", "Emmett", "Pat", "Marian", "Abel", "Jameson", "Guy", "Leticia", "Delilah", "Katrina", "Lark", "Juan", "Rosemary", "Jake", "Amanda", "Geoffrey", "Elvis", "Stanley", "Kai", "Bruce", "Faye", "Marshall", "Fraser", "Nicholas", "Kent", "Griffith", "Veronica", "Erica", "Farrah", "Hank", "Ann", "Tonya", "Haley", "Harriet", "Autumn", "Karina", "Roger", "Luella" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Graeme knows Shane. Cody knows Israel. Jane knows Raymond. Edward knows Lola. Joaquin knows Wyatt. Conner knows August. Olivia knows Erik. Brandon knows Conner. Claudia knows Cole. George knows Keith. Burt knows Trevor. Elijah knows Stuart. Edward knows Lamar. Luther knows Desmond. Ramona knows Ashton. Claudia knows Wendell. George knows Philip. Vincent knows Karen. Brandon knows Ramona. Nina knows George. Philip knows Dirk. Trevor knows Forrest. Andrew knows Blake. Olivia knows Abel. Luther knows Howard. Dirk knows Jude. Haven knows Elijah. Keith knows Edward. Vincent knows Emanuel. Wendell knows Joaquin. Dirk knows Pete. Cody knows Tracy. Haven knows Luther. Joaquin knows Sandra. Wendell knows Fred. Graeme knows Claudia. Charity knows Archie. Shane knows Haven. Archie knows Andrew. Fred knows Lennox. Cole knows Olivia. Conner knows Milton. Cole knows Cody. Charity knows Burt. Iris knows Susan. Burt knows Russell. Shane knows Brandon. Russell knows Cecilia. Iris knows Nash. Trevor knows Esme. Fred knows John. Jane knows Rocco. Elijah knows Rod. Archie knows Jane. Philip knows Iris. Nina knows Charity. Russell knows Harper. Keith knows Vincent. Andrew knows Ruby. Ramona knows Jonathan. Which of Stuart and Lola can Nina reach?", "answer": "Lola", "steps": [ "Nina knows George.", "George knows Keith.", "Keith knows Edward.", "Edward knows Lola." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nina", "George", "Charity", "Keith", "Philip", "Burt", "Archie", "Vincent", "Edward", "Dirk", "Iris", "Trevor", "Russell", "Jane", "Andrew", "Karen", "Emanuel", "Lamar", "Lola", "Pete", "Jude", "Susan", "Nash", "Forrest", "Esme", "Cecilia", "Harper", "Rocco", "Raymond", "Blake", "Ruby", "Graeme", "Shane", "Claudia", "Haven", "Brandon", "Wendell", "Cole", "Luther", "Elijah", "Conner", "Ramona", "Fred", "Joaquin", "Olivia", "Cody", "Howard", "Desmond", "Rod", "Stuart", "Milton", "August", "Jonathan", "Ashton", "Lennox", "John", "Sandra", "Wyatt", "Erik", "Abel", "Tracy", "Israel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Larissa knows Kyle. Grover knows Darin. Bennett knows Crystal. Darin knows Kent. Colleen knows Jeremiah. Eduardo knows Ruth. Kyle knows Loretta. Lewis knows Julie. Ursula knows Fletcher. Sharon knows Keegan. Eduardo knows Grover. Ruth knows Bennett. Lucia knows Magdalena. Darin knows Jonah. Sharon knows Lacey. Sally knows Erwin. Hattie knows Eduardo. Hattie knows Karl. Mabel knows Denver. Esperanza knows Bryan. Ruth knows Ursula. Constance knows Lewis. Lucia knows Julius. Andrew knows Karen. Elvis knows Asher. Colleen knows Luna. Hendrix knows Peggy. Jessica knows Jared. Mario knows Elvis. Asher knows Sally. Mabel knows Jacqueline. Harper knows Lane. Kate knows Sharon. Sally knows Saul. Mario knows Constance. Courtney knows Andrew. Harper knows Adelaide. Bennett knows Cyrus. Chloe knows Sidney. Lewis knows Mabel. Grover knows Esperanza. Sidney knows Shelly. Jessica knows Kristina. Karl knows Larissa. Andrew knows Alyssa. Ursula knows Victoria. Kate knows Lucia. Sidney knows Aaron. Karl knows Chloe. Constance knows Courtney. Julie knows Ramona. Chloe knows Jessica. Kyle knows Kaleb. Julie knows Arden. Hendrix knows Erik. Asher knows Harper. Larissa knows Colleen. Courtney knows Hendrix. Elvis knows Kate. Esperanza knows Caleb. Which of Sally and Kyle can Mario reach?", "answer": "Sally", "steps": [ "Mario knows Elvis.", "Elvis knows Asher.", "Asher knows Sally." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mario", "Elvis", "Constance", "Kate", "Asher", "Lewis", "Courtney", "Lucia", "Sharon", "Sally", "Harper", "Mabel", "Julie", "Andrew", "Hendrix", "Julius", "Magdalena", "Keegan", "Lacey", "Saul", "Erwin", "Adelaide", "Lane", "Denver", "Jacqueline", "Arden", "Ramona", "Karen", "Alyssa", "Erik", "Peggy", "Hattie", "Karl", "Eduardo", "Chloe", "Larissa", "Grover", "Ruth", "Sidney", "Jessica", "Kyle", "Colleen", "Darin", "Esperanza", "Ursula", "Bennett", "Shelly", "Aaron", "Jared", "Kristina", "Kaleb", "Loretta", "Luna", "Jeremiah", "Kent", "Jonah", "Bryan", "Caleb", "Fletcher", "Victoria", "Crystal", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Lois knows Pam. Federico knows Percy. Val knows Kimberly. Mia knows Donovan. Percy knows Val. Jeffery knows Donald. Aldo knows Gareth. Dayton knows Gunnar. Joaquin knows Ada. Val knows Dayton. Parker knows Brittany. Shawn knows Eduardo. Elodie knows Ivan. Mia knows Sarah. Jared knows Parker. Sarah knows Esme. Brittany knows Knox. Jared knows Mia. Pam knows Jenny. Pam knows Levi. Donovan knows Darin. Maya knows Douglas. Karina knows Brock. Demetrius knows Jerry. Donovan knows Vicki. Karl knows Chase. Brittany knows Brandon. Kimberly knows Conrad. Vance knows Joaquin. Dolores knows Malik. Federico knows Vance. Jason knows Susanne. Sarah knows Crystal. Ada knows Lorna. Aldo knows Adrian. Shawn knows Dolores. Elodie knows Jared. Dolores knows Barney. Joaquin knows Karina. Demetrius knows Lorenzo. Chase knows Austin. Eduardo knows Kenneth. Karina knows Lena. Parker knows Aldo. Jason knows Daphne. Chase knows Caroline. Lois knows Jeffery. Erin knows Jason. Vance knows Erin. Erin knows Demetrius. Percy knows Karl. Maya knows Kane. Ada knows Marian. Ivan knows Shawn. Karl knows Maya. Kimberly knows Ava. Dayton knows Gerard. Eduardo knows Etta. Jeffery knows Taylor. Ivan knows Lois. Which of Etta and Austin can Federico reach?", "answer": "Austin", "steps": [ "Federico knows Percy.", "Percy knows Karl.", "Karl knows Chase.", "Chase knows Austin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Federico", "Percy", "Vance", "Karl", "Val", "Erin", "Joaquin", "Chase", "Maya", "Dayton", "Kimberly", "Jason", "Demetrius", "Ada", "Karina", "Caroline", "Austin", "Douglas", "Kane", "Gunnar", "Gerard", "Ava", "Conrad", "Susanne", "Daphne", "Jerry", "Lorenzo", "Lorna", "Marian", "Lena", "Brock", "Elodie", "Ivan", "Jared", "Shawn", "Lois", "Mia", "Parker", "Eduardo", "Dolores", "Jeffery", "Pam", "Sarah", "Donovan", "Brittany", "Aldo", "Kenneth", "Etta", "Malik", "Barney", "Donald", "Taylor", "Levi", "Jenny", "Esme", "Crystal", "Vicki", "Darin", "Knox", "Brandon", "Gareth", "Adrian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Basil knows Patricia. Bailey knows Gwen. Leigh knows Winifred. Bailey knows Elvira. Jay knows Cindy. Jeanette knows Blair. Mildred knows Curtis. Chandler knows Israel. Georgia knows Wade. Shane knows Eleanor. Autumn knows Charlene. Irving knows Larissa. Duncan knows Greg. Alyson knows Eugenia. Val knows Elise. Blair knows Brynn. Kobe knows Morgan. Georgia knows Joy. Nina knows Cate. Mildred knows Mario. Claude knows Dee. Cindy knows Guillermo. Raymond knows Mildred. Faith knows Alyson. Declan knows Autumn. Claude knows Carla. Raymond knows Basil. Irving knows Jay. Guillermo knows Elaine. Jeanette knows Val. Duncan knows Harriet. Guillermo knows Rosemary. Faith knows Duncan. Elise knows Nina. Fisher knows Jeanne. Larissa knows Faith. Shane knows Asher. Grant knows Valerie. Grant knows Colby. Chandler knows Lucia. Elise knows Fisher. Autumn knows Will. Brynn knows Leigh. Blair knows Raymond. Kirk knows Claude. Declan knows Georgia. Dylan knows Chandler. Jay knows Kirk. Nina knows Faye. Larissa knows Dylan. Val knows Declan. Leigh knows Guy. Basil knows Skyler. Brynn knows Kobe. Kobe knows Jared. Kirk knows Shane. Fisher knows Shannon. Cindy knows Bailey. Dylan knows Grant. Alyson knows Lauren. Which of Eleanor and Guy can Irving reach?", "answer": "Eleanor", "steps": [ "Irving knows Jay.", "Jay knows Kirk.", "Kirk knows Shane.", "Shane knows Eleanor." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Irving", "Larissa", "Jay", "Faith", "Dylan", "Cindy", "Kirk", "Duncan", "Alyson", "Chandler", "Grant", "Bailey", "Guillermo", "Shane", "Claude", "Harriet", "Greg", "Lauren", "Eugenia", "Lucia", "Israel", "Valerie", "Colby", "Gwen", "Elvira", "Elaine", "Rosemary", "Eleanor", "Asher", "Carla", "Dee", "Jeanette", "Val", "Blair", "Declan", "Elise", "Raymond", "Brynn", "Autumn", "Georgia", "Fisher", "Nina", "Mildred", "Basil", "Leigh", "Kobe", "Charlene", "Will", "Wade", "Joy", "Shannon", "Jeanne", "Faye", "Cate", "Mario", "Curtis", "Skyler", "Patricia", "Guy", "Winifred", "Morgan", "Jared" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Victor knows Faye. Brian knows Leah. Mary knows Jeanne. Lisa knows Jewel. Brian knows Megan. Howard knows Hailey. Eli knows Mary. Aria knows Declan. Anna knows Farrah. Faye knows Kirk. Howard knows Marco. Aiden knows Bonnie. Dennis knows Stefan. Atlas knows Hamilton. Penny knows Aiden. Magdalena knows Conrad. Caleb knows Felix. Declan knows Chelsea. Eli knows Howard. Jewel knows Brian. Xander knows Cody. Nolan knows Mack. Hamilton knows Bennett. Nora knows Shelby. Victor knows Dennis. Haley knows Jordan. Bennett knows Darin. Bennett knows Roger. Aria knows Sam. Israel knows Javier. Nora knows Jorge. Mary knows Hilda. Hamilton knows Nora. Atlas knows Penny. Conrad knows Cliff. Lennox knows Haley. Aiden knows Jerry. Magdalena knows Victor. Tom knows Lisa. Caleb knows Duke. Xander knows Tiffany. Jewel knows Israel. Lennox knows Magdalena. Faye knows Clayton. Sam knows Vanessa. Declan knows Olivia. Jordan knows Xander. Anna knows Whitney. Nolan knows Keaton. Conrad knows Anna. Haley knows Eli. Tom knows Atlas. Cliff knows Claudia. Israel knows Haven. Jordan knows Caleb. Sam knows Reid. Dennis knows Colin. Lisa knows Aria. Penny knows Nolan. Cliff knows Emery. Which of Chelsea and Felix can Lennox reach?", "answer": "Felix", "steps": [ "Lennox knows Haley.", "Haley knows Jordan.", "Jordan knows Caleb.", "Caleb knows Felix." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lennox", "Haley", "Magdalena", "Eli", "Jordan", "Victor", "Conrad", "Howard", "Mary", "Caleb", "Xander", "Faye", "Dennis", "Cliff", "Anna", "Marco", "Hailey", "Hilda", "Jeanne", "Felix", "Duke", "Cody", "Tiffany", "Kirk", "Clayton", "Colin", "Stefan", "Emery", "Claudia", "Whitney", "Farrah", "Tom", "Lisa", "Atlas", "Jewel", "Aria", "Hamilton", "Penny", "Israel", "Brian", "Declan", "Sam", "Nora", "Bennett", "Aiden", "Nolan", "Javier", "Haven", "Leah", "Megan", "Chelsea", "Olivia", "Reid", "Vanessa", "Jorge", "Shelby", "Darin", "Roger", "Jerry", "Bonnie", "Mack", "Keaton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Dick knows Neal. Geoffrey knows Charity. Darius knows Dolores. Neal knows Ariana. Hal knows Todd. Archie knows Magdalena. Steve knows Robin. Archie knows Dick. Amy knows Jenna. Emery knows Della. Darnell knows Stella. Dick knows Yasmin. Isadora knows Constance. Neal knows Lorenzo. Constance knows Cole. Lorenzo knows Anastasia. Isadora knows Flora. Harris knows Logan. Alan knows Ruby. Yasmin knows Steve. Gonzalo knows Emery. Aisha knows Ebony. Flora knows Dorothy. Flora knows Blanche. Dolores knows Amy. Alan knows Layla. Conrad knows Isadora. Lamont knows Marvin. Magdalena knows Geoffrey. Harris knows Fleur. Hal knows Faith. Aisha knows Eden. Ariana knows Alma. Lamont knows Wesley. Darnell knows Gertrude. Gonzalo knows Harris. Faith knows Blaine. Yasmin knows Knox. Todd knows Rosa. Constance knows Charlene. Knox knows Pedro. Jenna knows Isabel. Faith knows Jay. Knox knows Brian. Emery knows Belinda. Darius knows Conrad. Ariana knows Arthur. Jenna knows Cameron. Steve knows Jolena. Lorenzo knows Jennifer. Tracy knows Aisha. Magdalena knows Gonzalo. Amy knows Lamont. Geoffrey knows Alan. Conrad knows Tracy. Charity knows Itzel. Charity knows Elvis. Todd knows Daniella. Tracy knows Darnell. Dolores knows Hal. Which of Cameron and Belinda can Darius reach?", "answer": "Cameron", "steps": [ "Darius knows Dolores.", "Dolores knows Amy.", "Amy knows Jenna.", "Jenna knows Cameron." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darius", "Conrad", "Dolores", "Tracy", "Isadora", "Hal", "Amy", "Aisha", "Darnell", "Flora", "Constance", "Todd", "Faith", "Lamont", "Jenna", "Eden", "Ebony", "Gertrude", "Stella", "Blanche", "Dorothy", "Cole", "Charlene", "Rosa", "Daniella", "Jay", "Blaine", "Wesley", "Marvin", "Isabel", "Cameron", "Archie", "Dick", "Magdalena", "Neal", "Yasmin", "Geoffrey", "Gonzalo", "Ariana", "Lorenzo", "Steve", "Knox", "Alan", "Charity", "Harris", "Emery", "Alma", "Arthur", "Jennifer", "Anastasia", "Jolena", "Robin", "Pedro", "Brian", "Ruby", "Layla", "Elvis", "Itzel", "Logan", "Fleur", "Della", "Belinda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Drake knows Devin. Tom knows Brock. Elijah knows Lacey. Drake knows Ted. Imogen knows Hudson. Michael knows Clarence. Ruth knows Imogen. Perry knows Lucia. Clarence knows Selena. Carter knows Cesar. Cole knows Carter. Doug knows Perry. Shannon knows Earle. Doug knows Boyd. Carter knows Ruth. Belinda knows Chantal. Cole knows Jared. Sandra knows Jesse. Tom knows Lark. Jake knows Gordon. Bruce knows Lorraine. Gordon knows Jill. Ted knows Harmony. Lucille knows Yuki. Jake knows Michael. Michael knows Lucille. Vincent knows Dudley. Fritz knows Sandra. Belinda knows Erin. Gordon knows Tom. Fritz knows Elena. Jared knows Drake. Jill knows Arturo. Aldo knows Lance. Clarence knows Aiden. Aldo knows Eugene. Jill knows Pete. Cesar knows Shannon. Imogen knows Karina. Cesar knows Aldo. Ted knows Darius. Devin knows Madeline. Elena knows Bart. Perry knows Porter. Tanya knows Elijah. Lucille knows Aisha. Tanya knows Jake. Ruth knows Bruce. Vincent knows Gerald. Elena knows Chloe. Elijah knows Fritz. Jared knows Doug. Bruce knows Lawrence. Lacey knows Belinda. Sandra knows Jolena. Boyd knows Veronica. Lacey knows Vincent. Devin knows Faith. Boyd knows Dirk. Shannon knows Clement. Which of Cesar and Lacey can Tanya reach?", "answer": "Lacey", "steps": [ "Tanya knows Elijah.", "Elijah knows Lacey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tanya", "Elijah", "Jake", "Lacey", "Fritz", "Gordon", "Michael", "Belinda", "Vincent", "Sandra", "Elena", "Tom", "Jill", "Clarence", "Lucille", "Chantal", "Erin", "Gerald", "Dudley", "Jolena", "Jesse", "Bart", "Chloe", "Brock", "Lark", "Pete", "Arturo", "Selena", "Aiden", "Aisha", "Yuki", "Cole", "Carter", "Jared", "Cesar", "Ruth", "Drake", "Doug", "Aldo", "Shannon", "Imogen", "Bruce", "Devin", "Ted", "Perry", "Boyd", "Lance", "Eugene", "Clement", "Earle", "Karina", "Hudson", "Lorraine", "Lawrence", "Faith", "Madeline", "Harmony", "Darius", "Porter", "Lucia", "Veronica", "Dirk" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jeanette knows Lambert. Georgia knows Elmer. Maggie knows Margaret. Dewey knows Vera. Dewey knows Bailey. Lambert knows Charity. Estella knows Kamila. Dave knows Heather. Fabian knows Vicki. Seth knows Shane. Vera knows Cyrus. Fabian knows Iris. Owen knows Lily. Charity knows Yuki. Aubrey knows Seth. Patrick knows Cecilia. Patrick knows Graham. Maggie knows Erica. Vera knows Logan. Lionel knows Carson. Lorraine knows Boyd. Mabel knows Garrison. Yvonne knows Jorge. Owen knows Lane. Kamila knows Valerie. Elaine knows Lionel. Lorraine knows Carmen. Jeanette knows Estella. Bailey knows Malik. Aubrey knows Mabel. Charity knows Mario. Jules knows Wyatt. Jules knows Ariana. Elmer knows Dave. Heather knows Declan. Elmer knows Aubrey. Lambert knows Patrick. Rosemary knows Itzel. Dave knows Jules. Kendra knows Nicole. Wayne knows Jeanette. Itzel knows Jerome. Aaron knows Dewey. Bailey knows Rick. Georgia knows Kendra. Wayne knows Aaron. Itzel knows Elise. Kamila knows Joaquin. Estella knows Yvonne. Seth knows Skyler. Rosemary knows Lorraine. Mabel knows Regina. Heather knows Joanna. Kendra knows Rosemary. Elaine knows Owen. Nicole knows Fabian. Lionel knows Gerard. Nicole knows Maggie. Yvonne knows Fanny. Aaron knows Elaine. Which of Jeanette and Elmer can Georgia reach?", "answer": "Elmer", "steps": [ "Georgia knows Elmer." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Georgia", "Kendra", "Elmer", "Nicole", "Rosemary", "Aubrey", "Dave", "Fabian", "Maggie", "Itzel", "Lorraine", "Mabel", "Seth", "Jules", "Heather", "Vicki", "Iris", "Margaret", "Erica", "Elise", "Jerome", "Carmen", "Boyd", "Regina", "Garrison", "Skyler", "Shane", "Wyatt", "Ariana", "Declan", "Joanna", "Wayne", "Aaron", "Jeanette", "Elaine", "Dewey", "Estella", "Lambert", "Owen", "Lionel", "Vera", "Bailey", "Kamila", "Yvonne", "Patrick", "Charity", "Lily", "Lane", "Gerard", "Carson", "Cyrus", "Logan", "Malik", "Rick", "Joaquin", "Valerie", "Jorge", "Fanny", "Cecilia", "Graham", "Yuki", "Mario" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Claire knows Ford. Ryan knows Basil. Archie knows Martin. Darren knows Jackson. Eve knows Larissa. Marvin knows Ibrahim. Claire knows Inez. Connor knows Charity. Eldon knows Keith. Larissa knows Craig. Darwin knows Eve. Dewey knows Mara. Derrick knows Catherine. Elodie knows Mack. Haley knows Dwight. Marshall knows Faye. Charity knows Jarvis. Melanie knows Milo. Norma knows Hardy. Faith knows Carl. Jewel knows Ryan. Eldon knows Elizabeth. Darwin knows Lewis. Della knows Avery. Lewis knows Bob. Basil knows Darren. Marvin knows Kevin. Dewey knows Dina. Darren knows Blanche. Hardy knows Jeanne. Archie knows Geoffrey. Haley knows Bonnie. Ryan knows Connor. Hardy knows Ilene. Spencer knows Haley. Norma knows Elodie. Hal knows Darwin. Sandra knows Archie. Elodie knows Horace. Lewis knows Marshall. Spencer knows Faith. Bob knows Grace. Larissa knows Israel. Eve knows Marvin. Jewel knows Pam. Bob knows Jocelyn. Marshall knows Owen. Derrick knows Norma. Pam knows Sandra. Pam knows Spencer. Catherine knows Melanie. Hal knows Derrick. Della knows Rex. Faith knows Patricia. Basil knows Eldon. Charity knows Graham. Catherine knows Claire. Sandra knows Della. Connor knows Dewey. Melanie knows Hayley. Which of Pam and Darwin can Jewel reach?", "answer": "Pam", "steps": [ "Jewel knows Pam." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jewel", "Ryan", "Pam", "Connor", "Basil", "Spencer", "Sandra", "Charity", "Dewey", "Eldon", "Darren", "Faith", "Haley", "Della", "Archie", "Jarvis", "Graham", "Mara", "Dina", "Elizabeth", "Keith", "Jackson", "Blanche", "Carl", "Patricia", "Dwight", "Bonnie", "Avery", "Rex", "Geoffrey", "Martin", "Hal", "Derrick", "Darwin", "Norma", "Catherine", "Lewis", "Eve", "Hardy", "Elodie", "Melanie", "Claire", "Marshall", "Bob", "Larissa", "Marvin", "Ilene", "Jeanne", "Mack", "Horace", "Hayley", "Milo", "Inez", "Ford", "Owen", "Faye", "Jocelyn", "Grace", "Craig", "Israel", "Ibrahim", "Kevin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Carey knows Kristina. Neal knows Beverly. Kristina knows Hadley. Langston knows Hudson. Laverne knows Anastasia. Ralph knows Zachary. Ashton knows Stella. Jolene knows Miles. Langston knows Barry. Finn knows Edison. Ada knows Federico. Federico knows Tanya. Darrell knows Tina. Cindy knows Lisa. Blake knows Omar. Jean knows Roger. Tanya knows Christian. Hadley knows Frida. Joaquin knows Carey. Dennis knows Julian. Laverne knows Doug. Lisa knows Finn. Devon knows Roy. Erik knows Maureen. Blake knows Gloria. Ada knows Daria. Roger knows Abel. Joaquin knows Megan. Kristina knows Jolene. Geoffrey knows Ada. Megan knows Ashton. Daria knows Marilyn. Tanya knows Keith. Federico knows Devon. Roger knows Asher. Ashton knows Laverne. Isiah knows Darrell. Finn knows Ronald. Stella knows Guy. Neal knows Faith. Geoffrey knows Cindy. Megan knows Isiah. Jean knows Dennis. Jolene knows Nelson. Hadley knows Freya. Isiah knows Langston. Ralph knows Sylvia. Marilyn knows Jolena. Kylie knows Neal. Kylie knows Erik. Erik knows Itzel. Devon knows Uma. Lisa knows Ralph. Marilyn knows Beatrice. Daria knows Blake. Dennis knows Hugh. Darrell knows Nolan. Cindy knows Jean. Carey knows Kylie. Stella knows Marian. Which of Megan and Cindy can Geoffrey reach?", "answer": "Cindy", "steps": [ "Geoffrey knows Cindy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Geoffrey", "Ada", "Cindy", "Daria", "Federico", "Jean", "Lisa", "Blake", "Marilyn", "Tanya", "Devon", "Dennis", "Roger", "Finn", "Ralph", "Gloria", "Omar", "Jolena", "Beatrice", "Keith", "Christian", "Roy", "Uma", "Julian", "Hugh", "Asher", "Abel", "Ronald", "Edison", "Zachary", "Sylvia", "Joaquin", "Carey", "Megan", "Kristina", "Kylie", "Ashton", "Isiah", "Jolene", "Hadley", "Erik", "Neal", "Stella", "Laverne", "Darrell", "Langston", "Miles", "Nelson", "Freya", "Frida", "Maureen", "Itzel", "Faith", "Beverly", "Guy", "Marian", "Anastasia", "Doug", "Tina", "Nolan", "Barry", "Hudson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Priscilla knows Bailey. Grady knows Dorothy. Eden knows Denise. Logan knows Gustavo. Gideon knows Drake. Monica knows Elijah. Isla knows Vance. Frances knows Grant. Travis knows Colby. Drake knows Priscilla. Martha knows Todd. Martha knows Betty. Rosa knows Raquel. Lola knows Tristan. Jasmine knows Marvin. Logan knows Ron. Monica knows Keira. Luella knows Martin. Jamie knows Corey. Kurt knows Martha. Alan knows Helene. Lola knows Cameron. Joel knows Jameson. Neal knows Alfonso. Myrtle knows Neal. Joel knows Leslie. Eden knows Nicole. Lana knows Frances. Betty knows Travis. Ron knows Jocelyn. Isla knows Gemma. Garland knows Grace. Raquel knows Monica. Todd knows Eden. Drake knows Alan. Travis knows Lisa. Raquel knows Isla. Priscilla knows Whitney. Betty knows Jasmine. Todd knows Luella. Frances knows Wanda. Dorothy knows Lola. Gustavo knows Lyle. Gideon knows Logan. Rosa knows Lana. Garland knows Coral. Alan knows Elmer. Jamie knows Glenda. Kurt knows Grady. Lana knows Joel. Myrtle knows Garland. Neal knows Nathan. Grady knows Myrtle. Gustavo knows Warren. Kevin knows Gideon. Ron knows Ida. Dorothy knows Jamie. Jasmine knows Eileen. Luella knows Wilma. Kevin knows Rosa. Which of Gideon and Martha can Kevin reach?", "answer": "Gideon", "steps": [ "Kevin knows Gideon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kevin", "Gideon", "Rosa", "Logan", "Drake", "Lana", "Raquel", "Gustavo", "Ron", "Priscilla", "Alan", "Joel", "Frances", "Isla", "Monica", "Lyle", "Warren", "Jocelyn", "Ida", "Bailey", "Whitney", "Elmer", "Helene", "Jameson", "Leslie", "Grant", "Wanda", "Gemma", "Vance", "Elijah", "Keira", "Kurt", "Martha", "Grady", "Betty", "Todd", "Dorothy", "Myrtle", "Jasmine", "Travis", "Luella", "Eden", "Jamie", "Lola", "Garland", "Neal", "Eileen", "Marvin", "Lisa", "Colby", "Martin", "Wilma", "Denise", "Nicole", "Corey", "Glenda", "Tristan", "Cameron", "Grace", "Coral", "Alfonso", "Nathan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jack knows Noel. Ian knows Jack. David knows Eduardo. Agnes knows Robin. Kendrick knows David. Logan knows Winston. Jewel knows Fleur. Dirk knows Neal. Tamara knows Vera. Tamara knows Becky. Dirk knows Emmett. Lacey knows Logan. Rose knows Ian. Agnes knows Judith. Ian knows Israel. Andre knows Roman. Tristan knows Tabitha. Michael knows Casey. Eduardo knows Jeremiah. Jewel knows Colette. Fritz knows Keaton. Kendrick knows Rose. Rex knows Georgia. Kareem knows Agnes. Alejandro knows Dirk. Emmett knows Chelsea. Keaton knows Jakob. Jessie knows Dallas. Neal knows Morgan. Jessie knows Tamara. Dallas knows Harry. Fritz knows Alejandro. Eugenia knows Sandy. Jeremiah knows April. Michael knows Luella. Sandy knows Laura. Emmett knows Samuel. Jakob knows Michael. Kareem knows Maggie. Andre knows Gabriel. Israel knows Trina. Rose knows Eugenia. Jeremiah knows Doris. Israel knows Nicholas. Neal knows Kelly. Keaton knows Jessie. Eduardo knows Rex. Maggie knows Brad. Rex knows Regina. Eugenia knows Tristan. Tristan knows Blake. Lacey knows Andre. Logan knows Sandra. Jack knows Vanessa. Jakob knows Jewel. David knows Lacey. Sandy knows Kurt. Maggie knows Forrest. Dallas knows Hadley. Alejandro knows Kareem. Which of Eugenia and Dirk can Fritz reach?", "answer": "Dirk", "steps": [ "Fritz knows Alejandro.", "Alejandro knows Dirk." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fritz", "Keaton", "Alejandro", "Jessie", "Jakob", "Dirk", "Kareem", "Dallas", "Tamara", "Jewel", "Michael", "Neal", "Emmett", "Maggie", "Agnes", "Harry", "Hadley", "Vera", "Becky", "Fleur", "Colette", "Casey", "Luella", "Kelly", "Morgan", "Chelsea", "Samuel", "Forrest", "Brad", "Judith", "Robin", "Kendrick", "David", "Rose", "Lacey", "Eduardo", "Eugenia", "Ian", "Andre", "Logan", "Jeremiah", "Rex", "Sandy", "Tristan", "Israel", "Jack", "Roman", "Gabriel", "Sandra", "Winston", "April", "Doris", "Georgia", "Regina", "Laura", "Kurt", "Tabitha", "Blake", "Trina", "Nicholas", "Noel", "Vanessa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Ruth knows Larissa. Porter knows Alfred. Yolanda knows Layla. Drew knows Winston. Mia knows Lilia. Garland knows Ross. Sheila knows Landon. Nora knows Rhonda. Christina knows Aaron. Tyler knows Sebastian. Effie knows Porter. Mia knows Sybil. Jon knows Sheila. Jeanette knows Russ. Rhonda knows Martin. Allison knows Hannah. Luis knows Arlene. Gregory knows Lamont. Foster knows Kyle. Ross knows Ruth. Russ knows Yolanda. Sheila knows Emanuel. Nora knows Audrey. Tyler knows Knox. Lamont knows Conner. Garland knows Gregory. Rhonda knows Karen. Ira knows Luis. Gregory knows Drew. Alfred knows Neville. Xavier knows Garland. Landon knows Allison. Parker knows Bonnie. Yolanda knows Taylor. Emanuel knows Tyler. Maria knows Clinton. Audrey knows Wanda. Jon knows Jeanette. Will knows Blake. Xavier knows Effie. Luis knows Pedro. Porter knows Parker. Audrey knows Ramon. Maria knows Sandy. Ross knows Mia. Parker knows Bart. Will knows Hayes. Lamont knows Glenn. Allison knows Anita. Alfred knows Geoffrey. Effie knows Nora. Drew knows Atlas. Jeanette knows Ira. Ruth knows Carl. Ira knows Christina. Emanuel knows Foster. Foster knows Kate. Landon knows Will. Russ knows Maria. Christina knows Caleb. Which of Sheila and Garland can Jon reach?", "answer": "Sheila", "steps": [ "Jon knows Sheila." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jon", "Jeanette", "Sheila", "Russ", "Ira", "Landon", "Emanuel", "Maria", "Yolanda", "Luis", "Christina", "Will", "Allison", "Foster", "Tyler", "Sandy", "Clinton", "Taylor", "Layla", "Arlene", "Pedro", "Caleb", "Aaron", "Blake", "Hayes", "Anita", "Hannah", "Kyle", "Kate", "Knox", "Sebastian", "Xavier", "Effie", "Garland", "Nora", "Porter", "Gregory", "Ross", "Rhonda", "Audrey", "Alfred", "Parker", "Lamont", "Drew", "Mia", "Ruth", "Martin", "Karen", "Wanda", "Ramon", "Neville", "Geoffrey", "Bart", "Bonnie", "Glenn", "Conner", "Atlas", "Winston", "Lilia", "Sybil", "Carl", "Larissa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Homer knows Charlene. Harriet knows Geraldine. Myra knows Will. Monica knows Harriet. Lars knows Lydia. Alyson knows Wanda. Carey knows Glenn. Delia knows Carey. Glenn knows Hendrix. Hadley knows Dakota. Hendrix knows Ember. Hendrix knows Malcolm. Carey knows Harley. Jameson knows Alyson. Myra knows Jameson. Eugenia knows Pauline. Catherine knows Keegan. Harriet knows Frances. Mildred knows Grover. Daria knows Katherine. Wyatt knows Carson. Jameson knows Barney. Geraldine knows Kieran. Rhonda knows Kimberly. Daria knows Alfred. Karina knows Allan. Lars knows Dallas. Frances knows Russ. Charlene knows Norma. Harley knows Jake. Barney knows Lana. Eugenia knows Charity. Delia knows Monica. Myrtle knows Catherine. Harley knows Eugenia. Charlene knows Leland. Rhonda knows Jon. Milo knows Karina. Jake knows Gideon. Carson knows Milo. Myrtle knows Hadley. Will knows Lars. Hadley knows Jarvis. Glenn knows Hampton. Hampton knows Emanuel. Carson knows Homer. Hampton knows Ricardo. Homer knows Mildred. Monica knows Myrtle. Will knows Daria. Geraldine knows Fisher. Frances knows Chandler. Barney knows Candice. Catherine knows Maggie. Mildred knows Shelly. Jake knows Jennifer. Karina knows Jack. Alyson knows Beatrice. Wyatt knows Myra. Milo knows Rhonda. Which of Glenn and Homer can Delia reach?", "answer": "Glenn", "steps": [ "Delia knows Carey.", "Carey knows Glenn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Delia", "Carey", "Monica", "Harley", "Glenn", "Harriet", "Myrtle", "Eugenia", "Jake", "Hampton", "Hendrix", "Frances", "Geraldine", "Catherine", "Hadley", "Pauline", "Charity", "Gideon", "Jennifer", "Ricardo", "Emanuel", "Ember", "Malcolm", "Russ", "Chandler", "Kieran", "Fisher", "Keegan", "Maggie", "Jarvis", "Dakota", "Wyatt", "Carson", "Myra", "Milo", "Homer", "Jameson", "Will", "Rhonda", "Karina", "Charlene", "Mildred", "Barney", "Alyson", "Daria", "Lars", "Kimberly", "Jon", "Jack", "Allan", "Leland", "Norma", "Shelly", "Grover", "Lana", "Candice", "Beatrice", "Wanda", "Alfred", "Katherine", "Dallas", "Lydia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Jennifer knows Duke. Finn knows Leland. Chelsea knows Elise. Dave knows Lola. Erica knows Jordan. Dave knows Electra. Brittany knows Jennifer. Electra knows Tabitha. Finn knows Nicole. Darin knows Bryan. Duke knows Erica. Griffith knows Lamar. Elijah knows Porter. Itzel knows Levi. Louise knows Parker. Louise knows Harrison. Luella knows Elijah. Hubert knows Louise. Nicole knows Sidney. Luella knows Jonah. Grady knows Lillian. Lola knows Kelsey. Hubert knows Harmony. Chelsea knows Jorge. Lillian knows Amanda. Charlene knows Hayley. Electra knows Livia. Lillian knows Byron. Erica knows Conrad. Lola knows Flora. Itzel knows Dora. Nicole knows Roman. Grady knows Charlene. Levi knows Dave. Estelle knows Dustin. Mark knows Estelle. Chad knows Finn. Harmony knows Elton. Leland knows Jesse. Jewel knows Farrah. Dora knows Grady. Dora knows Mark. Constance knows Griffith. Darin knows Camille. Jennifer knows Hubert. Jonah knows Boyd. Constance knows Jewel. Charlene knows Elmer. Levi knows Constance. Duke knows Chelsea. Brittany knows Chad. Leland knows Kenneth. Jonah knows Davis. Elijah knows Dalton. Estelle knows Fabian. Griffith knows Dolly. Chad knows Luella. Harmony knows Roland. Jewel knows Roy. Mark knows Darin. Which of Byron and Parker can Brittany reach?", "answer": "Parker", "steps": [ "Brittany knows Jennifer.", "Jennifer knows Hubert.", "Hubert knows Louise.", "Louise knows Parker." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Chad", "Jennifer", "Finn", "Luella", "Hubert", "Duke", "Leland", "Nicole", "Jonah", "Elijah", "Harmony", "Louise", "Erica", "Chelsea", "Jesse", "Kenneth", "Roman", "Sidney", "Boyd", "Davis", "Dalton", "Porter", "Elton", "Roland", "Harrison", "Parker", "Jordan", "Conrad", "Elise", "Jorge", "Itzel", "Levi", "Dora", "Constance", "Dave", "Grady", "Mark", "Jewel", "Griffith", "Lola", "Electra", "Charlene", "Lillian", "Estelle", "Darin", "Roy", "Farrah", "Dolly", "Lamar", "Kelsey", "Flora", "Livia", "Tabitha", "Hayley", "Elmer", "Amanda", "Byron", "Dustin", "Fabian", "Camille", "Bryan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Kieran knows Donald. Donald knows Ruth. Conrad knows Kelly. Harold knows Belinda. Rhea knows Wilbur. Erma knows Shelly. Pierce knows Calvin. Eunice knows Dexter. Gary knows Alder. Wallace knows Pearl. Homer knows Elodie. Gloria knows Harold. Dewey knows Donovan. Hilda knows Rhea. Ken knows Dustin. Ken knows Erma. Noah knows Gary. Dustin knows Malcolm. Lawrence knows Homer. Arlene knows Kieran. Pierce knows Diana. Lynn knows Effie. Dave knows Dahlia. Erma knows Judith. Gareth knows Jean. Jessica knows Nora. Calvin knows Don. Larry knows Conrad. Dewey knows Zelda. Lane knows Hilda. Harold knows Bella. Diana knows Leo. Lane knows Gloria. Calvin knows Trina. Rhea knows Geneva. Jessica knows Shane. Eunice knows Gilbert. Homer knows Ezra. Ruth knows Peter. Diana knows Gideon. Ruth knows Dudley. Noah knows Dave. Hilda knows Jessica. Arlene knows Lane. Dave knows Thea. Dustin knows Xander. Conrad knows Verna. Larry knows Dewey. Kieran knows Ken. Mildred knows Noah. Gary knows Veronica. Lynn knows Mildred. Gareth knows Cyrus. Mildred knows Pierce. Effie knows Lawrence. Donald knows Eunice. Wallace knows Darcy. Lawrence knows Wallace. Gloria knows Gareth. Effie knows Larry. Which of Dustin and Dave can Lynn reach?", "answer": "Dave", "steps": [ "Lynn knows Mildred.", "Mildred knows Noah.", "Noah knows Dave." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Mildred", "Effie", "Noah", "Pierce", "Lawrence", "Larry", "Gary", "Dave", "Diana", "Calvin", "Homer", "Wallace", "Conrad", "Dewey", "Veronica", "Alder", "Dahlia", "Thea", "Leo", "Gideon", "Trina", "Don", "Ezra", "Elodie", "Pearl", "Darcy", "Kelly", "Verna", "Zelda", "Donovan", "Arlene", "Kieran", "Lane", "Ken", "Donald", "Hilda", "Gloria", "Erma", "Dustin", "Eunice", "Ruth", "Jessica", "Rhea", "Harold", "Gareth", "Judith", "Shelly", "Malcolm", "Xander", "Gilbert", "Dexter", "Peter", "Dudley", "Nora", "Shane", "Wilbur", "Geneva", "Bella", "Belinda", "Jean", "Cyrus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Chad knows Jolena. Axel knows Kurt. Dora knows Axel. Teresa knows Marian. Gus knows Faye. Charles knows Rufus. Irene knows Elias. Carter knows Teresa. Darla knows Glen. Neal knows Blake. Carter knows Chad. Fraser knows Tanya. Mike knows Darla. Elias knows Ebony. Faye knows Lamar. Maria knows Edison. Sebastian knows Zack. Irene knows Kobe. Axel knows Destiny. Ursula knows Shawn. Steve knows Ursula. Lamar knows Sebastian. Teresa knows Howard. Sandra knows Neal. Kobe knows Julie. Chad knows Ray. Kylie knows Angela. Mildred knows Carter. Fraser knows Adelaide. Darla knows Fraser. Faye knows Steve. Sebastian knows Allen. Miriam knows Deborah. Neal knows Belinda. Kobe knows Miriam. Julie knows Mia. Sandra knows Kylie. Dora knows Charles. Lamar knows Maria. Charles knows Terrence. Ebony knows Victoria. Mildred knows Dora. Elias knows Elodie. Clay knows Garrett. Elodie knows Jill. Julie knows Colette. Clay knows Devon. Elodie knows Esme. Glen knows Nelson. Ebony knows Julian. Miriam knows Wilma. Mike knows Sandra. Steve knows Clay. Maria knows Gloria. Gus knows Irene. Jocelyn knows Mike. Kylie knows Keegan. Glen knows Christina. Jocelyn knows Mildred. Ursula knows Jeremiah. Which of Faye and Mike can Jocelyn reach?", "answer": "Mike", "steps": [ "Jocelyn knows Mike." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jocelyn", "Mildred", "Mike", "Dora", "Carter", "Sandra", "Darla", "Axel", "Charles", "Teresa", "Chad", "Kylie", "Neal", "Glen", "Fraser", "Kurt", "Destiny", "Terrence", "Rufus", "Howard", "Marian", "Jolena", "Ray", "Angela", "Keegan", "Belinda", "Blake", "Christina", "Nelson", "Adelaide", "Tanya", "Gus", "Irene", "Faye", "Kobe", "Elias", "Lamar", "Steve", "Miriam", "Julie", "Elodie", "Ebony", "Sebastian", "Maria", "Ursula", "Clay", "Wilma", "Deborah", "Mia", "Colette", "Esme", "Jill", "Julian", "Victoria", "Zack", "Allen", "Gloria", "Edison", "Jeremiah", "Shawn", "Garrett", "Devon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Eli knows Uma. Margaret knows Betty. Carla knows Terry. George knows Edith. Terry knows Kareem. Aiden knows George. Aisha knows Margaret. Jill knows Ainsley. Cordelia knows Jeremiah. Dustin knows Melody. Carl knows Wilbur. Ainsley knows Kelsey. Emanuel knows Belinda. Humphrey knows Cordelia. Jill knows Marilyn. Betty knows Leo. Carl knows Skyler. June knows Kendra. Marilyn knows Fanny. Brittany knows Wallace. Estelle knows Carla. Kerry knows Alicia. Carla knows June. Estelle knows Kerry. Terry knows Lorenzo. Emanuel knows Harper. Gertrude knows Dahlia. Angela knows Mack. Alicia knows Emery. Dustin knows Alexa. June knows Vance. Drake knows Brenda. Ainsley knows Fiona. Nicole knows Tim. Drake knows Mabel. Luther knows Gertrude. Luther knows Aisha. George knows Randall. Marilyn knows Colette. Eli knows Trina. Humphrey knows Dustin. Gertrude knows Humphrey. Aiden knows Nicole. Betty knows Marvin. Angela knows Estelle. Dahlia knows Eli. Dahlia knows Emanuel. Roger knows Wanda. Roger knows Louis. Mack knows Sara. Aisha knows Jill. Kerry knows Roger. Margaret knows Drake. Nicole knows Lola. Mack knows Aiden. Brittany knows Lars. Alicia knows Garland. Sara knows Brittany. Cordelia knows Cameron. Sara knows Carl. Which of George and Emanuel can Angela reach?", "answer": "George", "steps": [ "Angela knows Mack.", "Mack knows Aiden.", "Aiden knows George." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Angela", "Estelle", "Mack", "Carla", "Kerry", "Aiden", "Sara", "June", "Terry", "Alicia", "Roger", "George", "Nicole", "Brittany", "Carl", "Vance", "Kendra", "Lorenzo", "Kareem", "Emery", "Garland", "Wanda", "Louis", "Edith", "Randall", "Tim", "Lola", "Wallace", "Lars", "Skyler", "Wilbur", "Luther", "Aisha", "Gertrude", "Margaret", "Jill", "Dahlia", "Humphrey", "Drake", "Betty", "Ainsley", "Marilyn", "Emanuel", "Eli", "Dustin", "Cordelia", "Mabel", "Brenda", "Marvin", "Leo", "Fiona", "Kelsey", "Fanny", "Colette", "Harper", "Belinda", "Trina", "Uma", "Alexa", "Melody", "Jeremiah", "Cameron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Eve knows Joaquin. Chelsea knows Tamara. Ryan knows Vera. Brittany knows Christina. Ezra knows Cruz. Cara knows Frances. Rhonda knows Willard. Willard knows Jonah. Joaquin knows Gunnar. Francis knows Fabian. Gunnar knows Heath. Noah knows Dawn. Lottie knows Eli. Cooper knows Mike. Lars knows Isadora. Gemma knows Mae. Winston knows Lars. Cruz knows Carl. Rhonda knows Ryan. Adelaide knows Marcia. Lottie knows Hampton. Belinda knows Adelaide. Mae knows Gina. Winston knows Chelsea. Will knows Cecilia. Carl knows Miranda. Isadora knows Carter. Cruz knows Francis. Gunnar knows Jewel. Malik knows Leticia. Lars knows Landon. Landon knows Eunice. Ryan knows Kylie. Chelsea knows Malik. Belinda knows Lottie. Willard knows Geraldine. Will knows Sandy. Mae knows Palmer. Gemma knows Cooper. Milo knows Winston. Tamara knows Clark. Christina knows Belinda. Landon knows Celia. Francis knows Tina. Tamara knows Norman. Malik knows Edward. Eve knows Jorge. Milo knows Ezra. Cooper knows Donovan. Christina knows Rhonda. Joaquin knows Will. Noah knows Abigail. Adelaide knows Percy. Isadora knows Kieran. Cara knows Dave. Carl knows Isaac. Jorge knows Cara. Jorge knows Noah. Brittany knows Eve. Ezra knows Gemma. Which of Gemma and Belinda can Milo reach?", "answer": "Gemma", "steps": [ "Milo knows Ezra.", "Ezra knows Gemma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Milo", "Winston", "Ezra", "Lars", "Chelsea", "Cruz", "Gemma", "Landon", "Isadora", "Tamara", "Malik", "Carl", "Francis", "Mae", "Cooper", "Celia", "Eunice", "Carter", "Kieran", "Clark", "Norman", "Leticia", "Edward", "Isaac", "Miranda", "Fabian", "Tina", "Gina", "Palmer", "Mike", "Donovan", "Brittany", "Eve", "Christina", "Jorge", "Joaquin", "Rhonda", "Belinda", "Cara", "Noah", "Will", "Gunnar", "Willard", "Ryan", "Adelaide", "Lottie", "Dave", "Frances", "Abigail", "Dawn", "Cecilia", "Sandy", "Jewel", "Heath", "Jonah", "Geraldine", "Kylie", "Vera", "Marcia", "Percy", "Hampton", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Denver knows Gemma. Esther knows Frances. Jessica knows Cyrus. Houston knows Monica. Gordon knows Eileen. Houston knows Anita. Angelica knows Rhonda. Dudley knows Amanda. Glenn knows Alder. Mildred knows Elaine. Dorian knows Gordon. Christina knows Bob. Monica knows Constance. Alder knows Malik. Juan knows Nicholas. Leon knows Marcia. Gordon knows Mildred. Dorian knows Juan. Leon knows Jasmine. Jasmine knows Alyssa. Nicholas knows Esther. Angelica knows Jeremiah. Esther knows Mia. Anastasia knows Gus. Percy knows Jenna. Eileen knows Ted. Glenn knows Jessica. Denver knows Christina. Juan knows Glenn. Mitchell knows Garrett. Marcia knows Corinne. Luis knows Angelica. Ted knows Essie. Monica knows Stuart. Garrett knows Luis. Jasmine knows Jose. Garrett knows Denver. Alder knows Jordan. Mitchell knows Beatrice. Percy knows Bernice. Elaine knows Henry. Aurora knows Jerry. Gemma knows Ariana. Elaine knows Leah. Gemma knows Bruce. Beatrice knows Leon. Beatrice knows Houston. Aurora knows Hamilton. Anita knows Lucia. Marcia knows Henrietta. Anita knows Lydia. Nicholas knows Aurora. Ted knows Itzel. Anastasia knows Bill. Jessica knows Sara. Dudley knows Fernando. Luis knows Percy. Eileen knows Anastasia. Christina knows Gerald. Mildred knows Dudley. Which of Aurora and Anita can Mitchell reach?", "answer": "Anita", "steps": [ "Mitchell knows Beatrice.", "Beatrice knows Houston.", "Houston knows Anita." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Garrett", "Beatrice", "Luis", "Denver", "Leon", "Houston", "Angelica", "Percy", "Christina", "Gemma", "Marcia", "Jasmine", "Anita", "Monica", "Jeremiah", "Rhonda", "Bernice", "Jenna", "Gerald", "Bob", "Ariana", "Bruce", "Corinne", "Henrietta", "Alyssa", "Jose", "Lucia", "Lydia", "Constance", "Stuart", "Dorian", "Gordon", "Juan", "Eileen", "Mildred", "Glenn", "Nicholas", "Anastasia", "Ted", "Dudley", "Elaine", "Jessica", "Alder", "Aurora", "Esther", "Gus", "Bill", "Itzel", "Essie", "Fernando", "Amanda", "Leah", "Henry", "Sara", "Cyrus", "Jordan", "Malik", "Hamilton", "Jerry", "Mia", "Frances" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Blaine knows Aaron. Myra knows Eva. Pam knows Lyric. Gerald knows Rebecca. Garrett knows Alejandro. Warren knows Kimberly. Aspen knows Zara. Betty knows Bruce. Eva knows Roy. Chris knows Esme. Cynthia knows Dudley. Ember knows Curtis. Garrett knows Hope. Karl knows Ember. Celia knows Aria. Rita knows Eloise. Rebecca knows Kenneth. Antonio knows Zelda. Kenneth knows Cynthia. Ember knows Luna. Gerald knows Kane. Doug knows Deirdre. Leslie knows Betty. Candice knows Edwin. Esme knows Trudy. Doug knows Blaine. Graham knows Randall. Randall knows Myra. Kenneth knows Antonio. Kane knows Candice. Antonio knows Emery. Karl knows Warren. Warren knows Brittany. Edwin knows Donovan. Deirdre knows Pam. Aaron knows Wilson. Rebecca knows Chris. Chris knows Karina. Rita knows Lana. Travis knows Dirk. Karina knows Ian. Aaron knows Darius. Candice knows Rita. Leslie knows Travis. Myra knows Garrett. Kane knows Leslie. Deirdre knows Aspen. Randall knows Karl. Celia knows Brad. Pam knows Peter. Aspen knows Isabel. Edwin knows Paula. Cynthia knows Gabe. Graham knows Doug. Betty knows Glen. Travis knows Davis. Blaine knows Celia. Esme knows Lisa. Karina knows Kira. Eva knows Geoffrey. Which of Antonio and Pam can Graham reach?", "answer": "Pam", "steps": [ "Graham knows Doug.", "Doug knows Deirdre.", "Deirdre knows Pam." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Graham", "Randall", "Doug", "Karl", "Myra", "Blaine", "Deirdre", "Warren", "Ember", "Eva", "Garrett", "Celia", "Aaron", "Pam", "Aspen", "Kimberly", "Brittany", "Curtis", "Luna", "Geoffrey", "Roy", "Hope", "Alejandro", "Brad", "Aria", "Wilson", "Darius", "Peter", "Lyric", "Isabel", "Zara", "Gerald", "Kane", "Rebecca", "Leslie", "Candice", "Chris", "Kenneth", "Betty", "Travis", "Rita", "Edwin", "Karina", "Esme", "Antonio", "Cynthia", "Glen", "Bruce", "Dirk", "Davis", "Eloise", "Lana", "Donovan", "Paula", "Ian", "Kira", "Lisa", "Trudy", "Zelda", "Emery", "Gabe", "Dudley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Lark knows Graham. Deirdre knows Adele. Garland knows Javier. Brittany knows Russ. Parker knows Sam. Lark knows Anastasia. Reed knows Dave. Sally knows Axel. Joshua knows Mason. Yvonne knows Chantal. Reed knows Kareem. Kareem knows Brittany. Devon knows Darren. Christopher knows Rebecca. Anastasia knows Joshua. Myra knows Stephanie. Julius knows Cooper. Kareem knows Loretta. Loretta knows Mario. Sam knows Garland. Mario knows Henrietta. Garland knows Marie. Magdalena knows Leo. Leo knows Jarvis. Dave knows Federico. Sally knows Lars. Parker knows Greg. Fabian knows Gloria. Greg knows Myra. Christopher knows Wayne. Crystal knows Violet. Anastasia knows Saul. Magdalena knows Crystal. Devon knows Arnold. Brittany knows Devon. Myra knows Matthew. Julius knows Sheryl. Gabriel knows Kathleen. Deirdre knows Aurora. Federico knows Gabriel. Gabriel knows Basil. Russ knows Cruz. Leander knows Parker. Dave knows Magdalena. Crystal knows Jewel. Loretta knows Julius. Leander knows Lark. Saul knows Camden. Graham knows Christopher. Sam knows Sally. Russ knows Tracy. Joshua knows Fred. Mario knows Ida. Fabian knows Derrick. Leo knows Natalie. Federico knows Fabian. Yvonne knows Jules. Saul knows Jasper. Greg knows Yvonne. Graham knows Deirdre. Which of Sam and Federico can Reed reach?", "answer": "Federico", "steps": [ "Reed knows Dave.", "Dave knows Federico." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Reed", "Kareem", "Dave", "Loretta", "Brittany", "Federico", "Magdalena", "Julius", "Mario", "Russ", "Devon", "Gabriel", "Fabian", "Leo", "Crystal", "Cooper", "Sheryl", "Ida", "Henrietta", "Tracy", "Cruz", "Arnold", "Darren", "Basil", "Kathleen", "Gloria", "Derrick", "Jarvis", "Natalie", "Jewel", "Violet", "Leander", "Lark", "Parker", "Graham", "Anastasia", "Sam", "Greg", "Deirdre", "Christopher", "Saul", "Joshua", "Garland", "Sally", "Myra", "Yvonne", "Adele", "Aurora", "Rebecca", "Wayne", "Jasper", "Camden", "Mason", "Fred", "Javier", "Marie", "Lars", "Axel", "Stephanie", "Matthew", "Jules", "Chantal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Elena knows Yolanda. Ramon knows Brian. Virginia knows Yvette. Jared knows Glen. Justine knows Essie. Glen knows Shane. Andrew knows Maggie. Ramon knows Kieran. Ford knows Rhonda. Erwin knows Ramon. Nicole knows Erwin. Nelson knows Leland. Andrew knows Justine. Lawrence knows George. Marcus knows Dina. Skyler knows Elena. Louisa knows Shannon. Erwin knows Lee. Jared knows Louisa. Marcus knows Horace. Leon knows Rosemary. Skyler knows Graeme. Nicole knows Ford. Raquel knows Doug. Dayton knows Dell. Louisa knows Lawrence. Nelson knows Jared. Lee knows Joel. Raquel knows Adrian. Ford knows Raquel. Leon knows Rose. Shannon knows Jacques. Leland knows Andrew. Rhonda knows Stephanie. Jake knows Claudia. Rhonda knows Flora. Maggie knows Elton. Graeme knows Renee. Jean knows Virginia. Lee knows Rhea. Dell knows Alexa. Graeme knows Ivan. Virginia knows Floyd. Dell knows Elmer. Claudia knows Jean. Shane knows Darwin. Glen knows Tyler. Leland knows Skyler. Shane knows Malik. Elena knows Mack. Dayton knows Leon. Tyler knows Samantha. Jake knows Nicole. Claudia knows Dayton. Maggie knows Electra. Shannon knows Claude. Justine knows Lisette. Lawrence knows Courtney. Jean knows Marcus. Tyler knows Aspen. Which of Jared and Claudia can Jake reach?", "answer": "Claudia", "steps": [ "Jake knows Claudia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jake", "Nicole", "Claudia", "Erwin", "Ford", "Jean", "Dayton", "Lee", "Ramon", "Raquel", "Rhonda", "Marcus", "Virginia", "Leon", "Dell", "Joel", "Rhea", "Kieran", "Brian", "Doug", "Adrian", "Flora", "Stephanie", "Dina", "Horace", "Yvette", "Floyd", "Rosemary", "Rose", "Elmer", "Alexa", "Nelson", "Leland", "Jared", "Skyler", "Andrew", "Glen", "Louisa", "Elena", "Graeme", "Maggie", "Justine", "Shane", "Tyler", "Shannon", "Lawrence", "Mack", "Yolanda", "Renee", "Ivan", "Electra", "Elton", "Lisette", "Essie", "Darwin", "Malik", "Aspen", "Samantha", "Jacques", "Claude", "George", "Courtney" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Everett knows Jameson. Barry knows Liam. Helen knows Lambert. Sue knows Trevor. Aubrey knows Sue. Aubrey knows Davis. Callum knows Jeremy. Everett knows Goldie. Lenora knows Cristina. Lambert knows Everett. Myra knows Alejandro. Monica knows Ariel. Andrea knows Kobe. Ariel knows Joanna. Billy knows Effie. Jillian knows Barney. Duncan knows Carter. Allan knows Helen. Mason knows Brenda. Ariel knows Hal. Mason knows Adam. Barney knows Brent. Lenora knows Jeanne. Lily knows Gail. Raymond knows Harley. August knows Duncan. Uma knows Ford. Raymond knows Diego. Allan knows Billy. Lily knows Alana. August knows Myra. Effie knows Lenora. Maria knows Callum. Uma knows Mary. Hudson knows Anita. Davis knows Quinn. Monica knows Mason. Jillian knows Barry. Kobe knows Sheryl. Sue knows Adrian. Effie knows Lily. Barney knows Ada. Hudson knows Parsa. Andrea knows Uma. Diego knows Jillian. Callum knows Carmela. Helen knows August. Clayton knows Ezra. Myra knows Isabel. Davis knows Lauren. Harley knows Andrea. Harley knows Aubrey. Lambert knows Hudson. Kobe knows Cara. Diego knows Monica. Duncan knows Pete. Clayton knows Donna. Billy knows Maria. Barry knows Aurora. Maria knows Clayton. Which of Billy and Diego can Raymond reach?", "answer": "Diego", "steps": [ "Raymond knows Diego." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Raymond", "Diego", "Harley", "Monica", "Jillian", "Aubrey", "Andrea", "Mason", "Ariel", "Barney", "Barry", "Davis", "Sue", "Kobe", "Uma", "Brenda", "Adam", "Hal", "Joanna", "Ada", "Brent", "Liam", "Aurora", "Lauren", "Quinn", "Trevor", "Adrian", "Sheryl", "Cara", "Mary", "Ford", "Allan", "Billy", "Helen", "Effie", "Maria", "Lambert", "August", "Lenora", "Lily", "Clayton", "Callum", "Hudson", "Everett", "Myra", "Duncan", "Cristina", "Jeanne", "Alana", "Gail", "Ezra", "Donna", "Carmela", "Jeremy", "Parsa", "Anita", "Goldie", "Jameson", "Isabel", "Alejandro", "Pete", "Carter" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Franklin knows Corey. Kathleen knows Miranda. Jocelyn knows Gabe. Landon knows Enid. Patrick knows Landon. Lorna knows Roland. Destiny knows Cole. Courtney knows Angelica. Teresa knows Priscilla. Malcolm knows Alice. Lucia knows Lorna. Sandy knows Jocelyn. Glen knows Malcolm. Alice knows Destiny. Ursula knows Herman. Enid knows Elsa. Landon knows Preston. Tim knows Aspen. Preston knows Lucas. Betty knows Heath. Tim knows Sierra. Glen knows Patrick. Leland knows Neville. Jeremiah knows Courtney. Loretta knows Ebony. Garrett knows Arden. Luz knows Alex. Jocelyn knows Ian. Betty knows Nathan. Teresa knows Lucia. Stuart knows Seth. Preston knows Yuki. Kathleen knows Milo. Luz knows Foster. Wade knows Calvin. Priscilla knows Luz. Destiny knows Janelle. Garrett knows Tim. Lorna knows Gregory. Alice knows Franklin. Priscilla knows Leland. Hendrix knows Kathleen. Courtney knows Allan. Seth knows Jeremiah. Lucia knows Loretta. Hendrix knows Betty. Arden knows Aaron. Enid knows Palmer. Wade knows Andrea. Patrick knows Hendrix. Franklin knows Abel. Sandy knows Wade. Stuart knows Teresa. Arden knows Patricia. Malcolm knows Sandy. Loretta knows Jose. Ursula knows Amanda. Leland knows Aldo. Seth knows Garrett. Jeremiah knows Ursula. Which of Patrick and Teresa can Stuart reach?", "answer": "Teresa", "steps": [ "Stuart knows Teresa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Stuart", "Seth", "Teresa", "Garrett", "Jeremiah", "Lucia", "Priscilla", "Tim", "Arden", "Ursula", "Courtney", "Lorna", "Loretta", "Leland", "Luz", "Aspen", "Sierra", "Aaron", "Patricia", "Amanda", "Herman", "Angelica", "Allan", "Gregory", "Roland", "Ebony", "Jose", "Aldo", "Neville", "Alex", "Foster", "Glen", "Malcolm", "Patrick", "Alice", "Sandy", "Hendrix", "Landon", "Destiny", "Franklin", "Wade", "Jocelyn", "Betty", "Kathleen", "Preston", "Enid", "Cole", "Janelle", "Abel", "Corey", "Calvin", "Andrea", "Ian", "Gabe", "Nathan", "Heath", "Miranda", "Milo", "Yuki", "Lucas", "Palmer", "Elsa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Fabian knows Jason. Bernadette knows Lyric. Bernadette knows Edward. Earle knows Tyler. Peggy knows Lana. Aubrey knows Audrey. Coral knows Mia. Amanda knows Ember. Lisette knows Dakota. Audrey knows Bernadette. Glenn knows Stuart. Roger knows Declan. Candice knows Nancy. Jenna knows Shelly. Leonard knows Sierra. Leonard knows Fred. Ember knows Lisette. Sam knows Xander. Nancy knows Colin. Kelly knows Randall. Mia knows Geraldine. Derrick knows Aubrey. Shelly knows Florence. Nancy knows Heidi. Mia knows Darcy. Lana knows Mary. Lisette knows Livia. Sam knows Hunter. Roger knows Bennett. Kelly knows Preston. Noah knows Glenn. Amanda knows Coral. Coral knows Roger. Aldo knows Yara. Hayes knows Lillian. Aubrey knows Noah. Shelly knows Nelson. Hayes knows Dayton. Randall knows Candice. Noah knows Dominic. Fabian knows Earle. Lana knows Leon. Glenn knows Lamar. Dominic knows Karen. Randall knows Peggy. Preston knows Jenna. Preston knows Fabian. Dominic knows Keith. Audrey knows Hayes. Candice knows Sam. Jenna knows Whitney. Aldo knows Ian. Derrick knows Amanda. Whitney knows Selena. Peggy knows Leonard. Earle knows Alyssa. Jason knows Graham. Ember knows Aldo. Whitney knows Owen. Jason knows Colby. Which of Noah and Peggy can Kelly reach?", "answer": "Peggy", "steps": [ "Kelly knows Randall.", "Randall knows Peggy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Randall", "Preston", "Candice", "Peggy", "Fabian", "Jenna", "Sam", "Nancy", "Leonard", "Lana", "Earle", "Jason", "Whitney", "Shelly", "Xander", "Hunter", "Colin", "Heidi", "Fred", "Sierra", "Mary", "Leon", "Tyler", "Alyssa", "Graham", "Colby", "Owen", "Selena", "Florence", "Nelson", "Derrick", "Aubrey", "Amanda", "Audrey", "Noah", "Coral", "Ember", "Hayes", "Bernadette", "Glenn", "Dominic", "Roger", "Mia", "Lisette", "Aldo", "Lillian", "Dayton", "Edward", "Lyric", "Lamar", "Stuart", "Keith", "Karen", "Bennett", "Declan", "Geraldine", "Darcy", "Dakota", "Livia", "Yara", "Ian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Eamon knows Parker. Carson knows Abby. Eldon knows Electra. Hector knows Eamon. Carson knows Lisette. Clark knows Janet. Humphrey knows Heidi. Mason knows Herman. Eldon knows Janelle. Robin knows George. Winifred knows Vanessa. George knows Archie. Cruz knows Finn. Hector knows Winifred. Cruz knows Griffith. Sonia knows Angelica. Mason knows Della. Parker knows Wesley. Isaac knows Lucille. Howard knows Bill. Heidi knows Eldon. Aubrey knows Abel. Latoya knows Bart. Electra knows Evan. Isaac knows Dorian. Clark knows Kaleb. Jesse knows Shelby. Latoya knows Sierra. Hardy knows Dayton. Sonia knows Leon. Howard knows Aldo. Dorian knows Kendra. Kendra knows Howard. Heidi knows Felicia. Kendra knows Latoya. Felicia knows Sonia. Felicia knows Aubrey. Hardy knows Jesse. Dorian knows Robin. Robin knows Clark. Lucille knows Bennett. Bennett knows Carson. Humphrey knows Hector. June knows Rick. George knows Jules. Vanessa knows Maria. Bennett knows June. Dayton knows Hal. Aubrey knows Eugenia. Eamon knows Mason. Janelle knows Todd. Winifred knows Cruz. June knows Eva. Electra knows Alexa. Lucille knows Hardy. Dayton knows Martin. Parker knows Lana. Jesse knows Selena. Vanessa knows Milton. Janelle knows Randy. Which of Sierra and Leon can Humphrey reach?", "answer": "Leon", "steps": [ "Humphrey knows Heidi.", "Heidi knows Felicia.", "Felicia knows Sonia.", "Sonia knows Leon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Humphrey", "Hector", "Heidi", "Eamon", "Winifred", "Eldon", "Felicia", "Mason", "Parker", "Cruz", "Vanessa", "Electra", "Janelle", "Aubrey", "Sonia", "Herman", "Della", "Lana", "Wesley", "Griffith", "Finn", "Maria", "Milton", "Alexa", "Evan", "Todd", "Randy", "Abel", "Eugenia", "Angelica", "Leon", "Isaac", "Lucille", "Dorian", "Bennett", "Hardy", "Robin", "Kendra", "June", "Carson", "Dayton", "Jesse", "Clark", "George", "Howard", "Latoya", "Eva", "Rick", "Abby", "Lisette", "Martin", "Hal", "Shelby", "Selena", "Kaleb", "Janet", "Jules", "Archie", "Bill", "Aldo", "Bart", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Basil knows Eileen. Kenneth knows Rex. Phoebe knows Tessa. Kira knows Erica. Jesse knows Desmond. Rex knows Aurora. Robin knows Jasmine. Arnold knows Jose. Sandra knows Hope. Basil knows Noel. Desmond knows Sue. Ralph knows Jeanne. Jessica knows Demetrius. Aspen knows Bill. Vivian knows Kane. Jesse knows Candice. Candice knows Julia. Malik knows Jesse. Jessica knows Bette. Chelsea knows Ramona. Linda knows Lottie. Aurora knows Arnold. Brooke knows Carey. Kenneth knows Malik. Gina knows Palmer. Arnold knows Keaton. Noel knows Oliver. Phoebe knows Dalton. Desmond knows Harriet. Erica knows India. Ralph knows Chelsea. Vivian knows Iris. Aurora knows Linda. Chelsea knows Richard. Gina knows Marvin. Robin knows Wilma. Eileen knows Eli. Linda knows Trudy. Irving knows Aspen. Kira knows Gina. Noel knows Paula. Aspen knows Sandra. Jeanne knows Phoebe. Ramona knows Louis. Hope knows Fergus. Bill knows Brooke. Brooke knows Celia. Hope knows Gabriel. Irving knows Ralph. Eileen knows Grant. Richard knows Kurt. Malik knows Basil. Erica knows Chandler. Ramona knows Casey. Bill knows Vivian. Jeanne knows Robin. Candice knows Henry. Richard knows Destiny. Rex knows Kira. Sandra knows Jessica. Which of Aurora and Jeanne can Kenneth reach?", "answer": "Aurora", "steps": [ "Kenneth knows Rex.", "Rex knows Aurora." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kenneth", "Malik", "Rex", "Jesse", "Basil", "Kira", "Aurora", "Candice", "Desmond", "Noel", "Eileen", "Gina", "Erica", "Arnold", "Linda", "Henry", "Julia", "Harriet", "Sue", "Oliver", "Paula", "Eli", "Grant", "Palmer", "Marvin", "Chandler", "India", "Keaton", "Jose", "Trudy", "Lottie", "Irving", "Aspen", "Ralph", "Bill", "Sandra", "Chelsea", "Jeanne", "Brooke", "Vivian", "Jessica", "Hope", "Ramona", "Richard", "Phoebe", "Robin", "Celia", "Carey", "Iris", "Kane", "Demetrius", "Bette", "Fergus", "Gabriel", "Casey", "Louis", "Kurt", "Destiny", "Tessa", "Dalton", "Jasmine", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Ernie knows Jude. Denver knows Kevin. Greg knows Megan. Megan knows Gerard. Henrietta knows Lorna. Jameson knows Victoria. Milton knows Denver. Kay knows Hardy. Darrell knows Henrietta. Eric knows Lucia. Bette knows Aaron. Eva knows Elmer. Dina knows Greg. Shaun knows Robert. Julius knows Xander. Eric knows Amanda. Gemma knows Ian. Kaleb knows William. Layla knows Eva. Eva knows Drew. Lisette knows Devin. William knows Jamie. Bryan knows Shaun. Devin knows Layla. Jasmine knows Gilbert. Laura knows Hailey. Kevin knows Tiffany. Guy knows Jasmine. Bette knows Milton. Kevin knows Maria. Hardy knows Ruby. Greg knows Julius. Guy knows Ernie. Megan knows Jeanette. Keegan knows Annette. Mildred knows Ira. Lisette knows Dina. Layla knows Mildred. Denver knows Keegan. Darrell knows Eric. Kaleb knows Gemma. Bryan knows Jameson. Milton knows Guy. Dina knows Darrell. Shaun knows Darin. Aaron knows Kaleb. Gemma knows Jasper. Ernie knows Randall. Devin knows Kay. Jasmine knows Luna. Julius knows Regina. Kay knows Laura. Keegan knows Brody. Mildred knows Colin. Hardy knows Daniel. William knows Nora. Henrietta knows Kristina. Jameson knows Luther. Aaron knows Bryan. Laura knows Joel. Which of Lucia and Nora can Lisette reach?", "answer": "Lucia", "steps": [ "Lisette knows Dina.", "Dina knows Darrell.", "Darrell knows Eric.", "Eric knows Lucia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lisette", "Devin", "Dina", "Kay", "Layla", "Greg", "Darrell", "Laura", "Hardy", "Eva", "Mildred", "Julius", "Megan", "Henrietta", "Eric", "Hailey", "Joel", "Ruby", "Daniel", "Elmer", "Drew", "Colin", "Ira", "Xander", "Regina", "Jeanette", "Gerard", "Kristina", "Lorna", "Lucia", "Amanda", "Bette", "Milton", "Aaron", "Guy", "Denver", "Bryan", "Kaleb", "Jasmine", "Ernie", "Kevin", "Keegan", "Shaun", "Jameson", "Gemma", "William", "Luna", "Gilbert", "Randall", "Jude", "Maria", "Tiffany", "Annette", "Brody", "Robert", "Darin", "Luther", "Victoria", "Jasper", "Ian", "Nora", "Jamie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Maureen knows Karl. Sandy knows James. Haven knows Giselle. Harry knows Sue. Giselle knows Virgil. Giselle knows Lorenzo. Stefan knows Sierra. Cliff knows Levi. Alyson knows Cliff. Constance knows Lauren. Shelly knows Aaron. Nathan knows Harry. Cliff knows Stacy. Spencer knows Wayne. Charlotte knows Ben. Harry knows Jillian. Nathan knows Seth. Spencer knows Marian. Serena knows Nathan. Chantal knows Humphrey. Seth knows Jason. Diana knows Constance. Levi knows Ariel. Diana knows Sandy. Darla knows Russell. Serena knows Diana. Alyson knows Darla. Russell knows Freya. Mason knows Shelly. Aaron knows Greg. Jeremy knows Mason. Sidney knows Agnes. Seth knows Kate. Charlotte knows Victoria. Desmond knows Hannah. Darla knows Desmond. Jeremy knows Maureen. Stacy knows Kit. Maureen knows Haven. Shelly knows Charlotte. Chantal knows Gabriel. Mason knows Homer. Emanuel knows Alyson. Karl knows Norman. Sidney knows Christian. Norman knows Brenda. Homer knows Chantal. Karl knows Spencer. Stefan knows Kim. Haven knows Stefan. Norman knows Janice. Sandy knows Yvette. Levi knows Enrique. Desmond knows Elliot. Constance knows Sara. Emanuel knows Serena. Aaron knows Harriet. Stacy knows Brian. Russell knows Nicholas. Homer knows Sidney. Which of Spencer and Stacy can Emanuel reach?", "answer": "Stacy", "steps": [ "Emanuel knows Alyson.", "Alyson knows Cliff.", "Cliff knows Stacy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Serena", "Alyson", "Nathan", "Diana", "Cliff", "Darla", "Harry", "Seth", "Sandy", "Constance", "Stacy", "Levi", "Desmond", "Russell", "Sue", "Jillian", "Jason", "Kate", "James", "Yvette", "Sara", "Lauren", "Kit", "Brian", "Enrique", "Ariel", "Elliot", "Hannah", "Freya", "Nicholas", "Jeremy", "Mason", "Maureen", "Homer", "Shelly", "Karl", "Haven", "Sidney", "Chantal", "Aaron", "Charlotte", "Spencer", "Norman", "Giselle", "Stefan", "Agnes", "Christian", "Gabriel", "Humphrey", "Greg", "Harriet", "Ben", "Victoria", "Marian", "Wayne", "Janice", "Brenda", "Lorenzo", "Virgil", "Kim", "Sierra" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Victor knows Jem. Eunice knows Leonard. Celia knows Jameson. Darwin knows Dennis. Maya knows Albert. Myrtle knows Maya. Shelly knows Vanessa. Alan knows Brandon. Curtis knows Elsa. Angelica knows Andre. Jenny knows Barry. Carla knows Elaine. Rose knows Shelly. Darwin knows Sheryl. Eve knows Fergus. Darren knows Foster. Priscilla knows Diane. Curtis knows Ariel. Rose knows Victor. Daisy knows Ian. Priscilla knows Eve. Diane knows Darwin. Maggie knows Daisy. Shelly knows Andrew. Ian knows Alan. Hampton knows Thea. Winifred knows Curtis. Ian knows Eunice. Jenny knows Cain. Darren knows Lara. Jerry knows Rose. Albert knows Neil. Fergus knows Darla. Daisy knows Dylan. Estelle knows Angelica. Jessica knows Reed. Estelle knows Jessica. Eunice knows Enid. Malcolm knows Priscilla. Carla knows George. Enrique knows Vera. Maya knows Carla. Dylan knows Hampton. Myrtle knows Winifred. Albert knows Maria. Jerry knows Estelle. Fergus knows Ethan. Angelica knows Dudley. Hampton knows Basil. Enrique knows Emma. Celia knows Martin. Alan knows Carmela. Victor knows Henry. Malcolm knows Jerry. Eve knows Darren. Maggie knows Myrtle. Jessica knows Chad. Winifred knows Celia. Dylan knows Enrique. Diane knows Jenny. Which of Celia and Victor can Malcolm reach?", "answer": "Victor", "steps": [ "Malcolm knows Jerry.", "Jerry knows Rose.", "Rose knows Victor." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Malcolm", "Jerry", "Priscilla", "Estelle", "Rose", "Diane", "Eve", "Angelica", "Jessica", "Victor", "Shelly", "Darwin", "Jenny", "Darren", "Fergus", "Dudley", "Andre", "Chad", "Reed", "Jem", "Henry", "Vanessa", "Andrew", "Sheryl", "Dennis", "Cain", "Barry", "Lara", "Foster", "Ethan", "Darla", "Maggie", "Myrtle", "Daisy", "Maya", "Winifred", "Dylan", "Ian", "Carla", "Albert", "Celia", "Curtis", "Hampton", "Enrique", "Eunice", "Alan", "Elaine", "George", "Neil", "Maria", "Martin", "Jameson", "Elsa", "Ariel", "Basil", "Thea", "Vera", "Emma", "Enid", "Leonard", "Brandon", "Carmela" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Andrew knows Gideon. Eric knows Hudson. Hudson knows Christian. Russ knows Lorraine. Eric knows Marion. Clark knows Gemma. Jeanette knows Clay. Jillian knows Jill. Hudson knows Angelica. Sandra knows Rosa. Rosa knows Merle. Jacqueline knows Harry. Shelly knows Ian. Alice knows Edison. Sandra knows Logan. Atlas knows Pat. Joan knows Ramon. Jillian knows Geoffrey. Logan knows Cara. Brent knows Pierce. Charlotte knows Jacqueline. Russ knows Keegan. Taylor knows Troy. Jeanette knows Brent. Andrew knows Atlas. Rosa knows Lucy. Keegan knows Greta. Charlotte knows Tonya. Gideon knows Kobe. Keegan knows Leonard. Troy knows Russ. Alice knows Jakob. Lorraine knows Garland. Tonya knows Diana. Chester knows Melody. Jacqueline knows Lola. Tonya knows Floyd. Joan knows Max. Troy knows Eduardo. Gideon knows Mary. Marion knows Matt. Atlas knows Etta. Deborah knows Kendra. Eduardo knows Clark. Clay knows Andrew. Eduardo knows Alice. Chester knows Eleanor. Ian knows Joan. Taylor knows Shelly. Shelly knows Eric. Clark knows Richard. Logan knows Fisher. Marion knows Ursula. Ian knows Deborah. Lorraine knows Joseph. Clay knows Sandra. Brent knows Charlotte. Deborah knows Lara. Pierce knows Chester. Pierce knows Jillian. Which of Jacqueline and Marion can Jeanette reach?", "answer": "Jacqueline", "steps": [ "Jeanette knows Brent.", "Brent knows Charlotte.", "Charlotte knows Jacqueline." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Brent", "Clay", "Pierce", "Charlotte", "Sandra", "Andrew", "Chester", "Jillian", "Jacqueline", "Tonya", "Logan", "Rosa", "Atlas", "Gideon", "Melody", "Eleanor", "Geoffrey", "Jill", "Lola", "Harry", "Diana", "Floyd", "Fisher", "Cara", "Lucy", "Merle", "Etta", "Pat", "Mary", "Kobe", "Taylor", "Shelly", "Troy", "Ian", "Eric", "Russ", "Eduardo", "Joan", "Deborah", "Marion", "Hudson", "Keegan", "Lorraine", "Alice", "Clark", "Max", "Ramon", "Lara", "Kendra", "Matt", "Ursula", "Christian", "Angelica", "Greta", "Leonard", "Garland", "Joseph", "Jakob", "Edison", "Richard", "Gemma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Blake knows Mildred. Diane knows Norman. Kit knows Joanna. Leticia knows Gloria. Douglas knows Samuel. Henrietta knows Kara. Nadine knows Bart. Ruby knows Hayley. Yasmin knows Ben. Wilma knows Arturo. Hayley knows Marcus. Cameron knows Katrina. Wilma knows Eugene. Colleen knows Albert. Conner knows Colleen. Felicia knows Kit. Gloria knows Blake. Jessie knows Terrence. Annie knows Lawrence. Connor knows Harris. Kit knows Harry. Jared knows Connor. Colleen knows Caroline. Dwight knows Aria. Blake knows Jessie. Gonzalo knows Parsa. Henrietta knows Carson. Ben knows Dell. Felicia knows Gonzalo. Nadine knows Kristin. Mildred knows Bob. Leticia knows Yasmin. Annie knows Brittany. Marcus knows Veronica. Cameron knows Ruby. Ben knows Annie. Dwight knows Virgil. Hayley knows Henrietta. Yasmin knows Conner. Dell knows Yara. Gloria knows Felicia. Samuel knows Denver. Marcus knows Ariana. Mildred knows Luella. Ruby knows Douglas. Connor knows Carmen. Arturo knows Donna. Katrina knows Jared. Arturo knows Goldie. Douglas knows Dwight. Jared knows Nadine. Samuel knows Jakob. Katrina knows Wilma. Eugene knows Lennox. Gonzalo knows Javier. Conner knows Diane. Jessie knows Elena. Dell knows Norma. Eugene knows Arnold. Diane knows Willard. Which of Willard and Carson can Cameron reach?", "answer": "Carson", "steps": [ "Cameron knows Ruby.", "Ruby knows Hayley.", "Hayley knows Henrietta.", "Henrietta knows Carson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cameron", "Katrina", "Ruby", "Wilma", "Jared", "Hayley", "Douglas", "Arturo", "Eugene", "Connor", "Nadine", "Henrietta", "Marcus", "Dwight", "Samuel", "Goldie", "Donna", "Lennox", "Arnold", "Carmen", "Harris", "Kristin", "Bart", "Kara", "Carson", "Ariana", "Veronica", "Aria", "Virgil", "Jakob", "Denver", "Leticia", "Gloria", "Yasmin", "Felicia", "Blake", "Conner", "Ben", "Gonzalo", "Kit", "Mildred", "Jessie", "Diane", "Colleen", "Dell", "Annie", "Parsa", "Javier", "Harry", "Joanna", "Bob", "Luella", "Elena", "Terrence", "Norman", "Willard", "Albert", "Caroline", "Norma", "Yara", "Brittany", "Lawrence" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Lola knows Kane. Conner knows Ronald. Gustavo knows Conner. Haven knows Neal. Wanda knows Fern. Archie knows Fiona. Guillermo knows Brett. Norman knows Helene. Horace knows Edison. Sebastian knows Adam. Gustavo knows Roy. Basil knows Jasmine. Norman knows Cindy. Celeste knows Lamont. Helene knows Anita. Jennifer knows Dora. Edison knows Kathleen. Wilbur knows Homer. Karla knows Sheryl. Damien knows Leslie. Lamont knows Horace. Basil knows Morris. Annie knows Basil. Brett knows Norman. Brett knows Annie. Cindy knows Faye. Wilbur knows Nolan. Jennifer knows Felix. Fiona knows Parsa. Neal knows Karla. Sebastian knows Scott. Roy knows April. Conner knows Bailey. Haven knows Leticia. Cindy knows Cordelia. Leticia knows Damien. Fiona knows Carmen. Archie knows Sebastian. Roy knows Allen. Harriet knows Wanda. Damien knows Lawrence. Wanda knows Kent. Lamont knows Archie. Aaron knows Agnes. Edison knows Monica. Freya knows Harriet. Lola knows Gerard. Harriet knows Lola. Horace knows Garrison. Karla knows Douglas. Annie knows Aaron. Freya knows Gustavo. Garrison knows Itzel. Neal knows Wilbur. Guillermo knows Freya. Leticia knows Jennifer. Helene knows Elodie. Celeste knows Haven. Aaron knows Leonard. Garrison knows Patricia. Which of Norman and Neal can Celeste reach?", "answer": "Neal", "steps": [ "Celeste knows Haven.", "Haven knows Neal." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Celeste", "Haven", "Lamont", "Neal", "Leticia", "Archie", "Horace", "Karla", "Wilbur", "Damien", "Jennifer", "Fiona", "Sebastian", "Garrison", "Edison", "Douglas", "Sheryl", "Homer", "Nolan", "Leslie", "Lawrence", "Dora", "Felix", "Parsa", "Carmen", "Adam", "Scott", "Patricia", "Itzel", "Kathleen", "Monica", "Guillermo", "Brett", "Freya", "Norman", "Annie", "Gustavo", "Harriet", "Cindy", "Helene", "Basil", "Aaron", "Conner", "Roy", "Wanda", "Lola", "Faye", "Cordelia", "Anita", "Elodie", "Jasmine", "Morris", "Agnes", "Leonard", "Bailey", "Ronald", "Allen", "April", "Fern", "Kent", "Kane", "Gerard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Karla knows Stanley. Loretta knows Cruz. Rebecca knows Denver. Joan knows Belinda. Karla knows Etta. Ross knows Jade. Julian knows Conrad. Wanda knows Fern. Hayley knows Everett. Cruz knows Kieran. Clay knows Loretta. Harley knows Luz. Mason knows Wanda. Kieran knows Viola. Jeremiah knows Kay. Jeremiah knows Foster. Lennox knows Kareem. Belinda knows Nelson. Gene knows Glenn. Keith knows Jeremiah. Ethan knows Clifford. Julian knows Flora. Simon knows Keith. Joan knows Simon. Kareem knows Karla. Gabriel knows Julian. Hendrix knows Diego. Kieran knows Ernie. Mario knows Isaac. Keith knows Rebecca. Ethan knows Patricia. Cruz knows Harley. Lennox knows Gene. Pedro knows Marie. Rebecca knows Barbara. Clinton knows Gage. Ross knows Faye. Pedro knows Beau. Gabriel knows Ross. Clay knows Lennox. Hayley knows Helen. Hendrix knows Holden. Clinton knows Ada. Anna knows Marian. Gene knows Hayley. Nelson knows Clinton. Glenn knows Richard. Justine knows Hendrix. Mario knows Bernice. Wanda knows Jonas. Glenn knows Shannon. Mason knows Anna. Loretta knows Justine. Belinda knows Gabriel. Anna knows Brett. Nelson knows Mario. Kareem knows Pedro. Justine knows Ethan. Simon knows Mason. Harley knows Morris. Which of Belinda and Lennox can Joan reach?", "answer": "Belinda", "steps": [ "Joan knows Belinda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Joan", "Simon", "Belinda", "Mason", "Keith", "Nelson", "Gabriel", "Anna", "Wanda", "Rebecca", "Jeremiah", "Mario", "Clinton", "Ross", "Julian", "Brett", "Marian", "Jonas", "Fern", "Denver", "Barbara", "Foster", "Kay", "Bernice", "Isaac", "Ada", "Gage", "Faye", "Jade", "Flora", "Conrad", "Clay", "Loretta", "Lennox", "Cruz", "Justine", "Kareem", "Gene", "Harley", "Kieran", "Ethan", "Hendrix", "Pedro", "Karla", "Hayley", "Glenn", "Luz", "Morris", "Viola", "Ernie", "Clifford", "Patricia", "Holden", "Diego", "Beau", "Marie", "Etta", "Stanley", "Everett", "Helen", "Shannon", "Richard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Leslie knows Mack. Ramon knows Harris. Ramon knows Drake. Eugenia knows Lawson. August knows Allison. Leonard knows Ebony. Elsa knows Esther. Donovan knows Ethan. Eugenia knows Javier. Ramona knows Eduardo. Esther knows Noel. Fleur knows Leonard. Anita knows Gloria. Guy knows Ada. Eduardo knows Pat. Dave knows Etta. Ada knows Eugenia. Ralph knows Judy. Leonard knows Max. Ralph knows Gustavo. Dave knows Paige. Noel knows Lee. Karina knows Ramon. Noel knows Alice. Marc knows Luna. Cassidy knows Roland. Autumn knows Guy. Allan knows Corinne. Leslie knows Blaine. Roland knows Donovan. Arden knows Hunter. Anita knows Arden. August knows Rocco. Fleur knows Angela. Donovan knows Alder. Karina knows Allan. Pat knows Nadine. Ramona knows Anita. Allan knows Kirk. Guy knows Nina. Gloria knows Ellen. Nina knows Leslie. Angela knows Della. Elsa knows Karina. Arden knows Whitney. Cassidy knows Fleur. Eduardo knows Mario. Mario knows Fernando. Esther knows Dave. Roland knows August. Pat knows Jack. Nina knows Marc. Ford knows Elsa. Ford knows Cassidy. Ada knows Ralph. Gloria knows Melissa. Mario knows Rita. Marc knows Joshua. Autumn knows Ramona. Angela knows Edwin. Which of Ramona and Cassidy can Autumn reach?", "answer": "Ramona", "steps": [ "Autumn knows Ramona." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Guy", "Ramona", "Ada", "Nina", "Anita", "Eduardo", "Eugenia", "Ralph", "Leslie", "Marc", "Gloria", "Arden", "Pat", "Mario", "Javier", "Lawson", "Gustavo", "Judy", "Mack", "Blaine", "Joshua", "Luna", "Melissa", "Ellen", "Hunter", "Whitney", "Jack", "Nadine", "Fernando", "Rita", "Ford", "Elsa", "Cassidy", "Karina", "Esther", "Fleur", "Roland", "Ramon", "Allan", "Dave", "Noel", "Leonard", "Angela", "Donovan", "August", "Drake", "Harris", "Kirk", "Corinne", "Paige", "Etta", "Alice", "Lee", "Max", "Ebony", "Della", "Edwin", "Ethan", "Alder", "Allison", "Rocco" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Anastasia knows Rufus. Alan knows Fabian. Tanya knows Jacques. Ford knows Jillian. Sheryl knows Calvin. Stanley knows Atlas. Dennis knows Regina. Regina knows Leonard. India knows Gerald. Floyd knows Declan. Blake knows Fiona. Fabian knows Anastasia. Glen knows Margaret. Conrad knows Jenny. Arlene knows Wayne. Pierce knows Floyd. Damian knows Estella. Conrad knows Ford. Nathan knows Dave. Pierce knows Joel. Carl knows Allen. Arlene knows Alan. Dennis knows Miles. Carl knows Keith. Anton knows Andre. Fabian knows Carl. Floyd knows Blake. Glen knows Denise. Leander knows Glen. Wayne knows Tanya. Stanley knows Louis. Tanya knows India. Robin knows Daisy. Miles knows Fred. Regina knows Desmond. Leander knows Anton. Blake knows Irene. Nathan knows Pierce. Miles knows Esme. Wayne knows Dennis. Jacques knows Dirk. Dean knows Damian. Dean knows Robin. Anastasia knows Jose. Joel knows Sheryl. Jacques knows Giselle. Jenny knows Valerie. Joel knows Stanley. Anton knows Hugh. Alan knows Conrad. India knows Stephen. Ford knows Pete. Damian knows Carla. Jenny knows Viola. Sheryl knows Geneva. Declan knows Devon. Dave knows Dean. Declan knows Franklin. Dave knows Leander. Robin knows Simon. Which of Pierce and Wayne can Arlene reach?", "answer": "Wayne", "steps": [ "Arlene knows Wayne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Arlene", "Wayne", "Alan", "Tanya", "Dennis", "Conrad", "Fabian", "Jacques", "India", "Miles", "Regina", "Jenny", "Ford", "Anastasia", "Carl", "Giselle", "Dirk", "Gerald", "Stephen", "Fred", "Esme", "Leonard", "Desmond", "Viola", "Valerie", "Jillian", "Pete", "Jose", "Rufus", "Keith", "Allen", "Nathan", "Pierce", "Dave", "Joel", "Floyd", "Dean", "Leander", "Sheryl", "Stanley", "Declan", "Blake", "Robin", "Damian", "Anton", "Glen", "Calvin", "Geneva", "Atlas", "Louis", "Devon", "Franklin", "Fiona", "Irene", "Simon", "Daisy", "Carla", "Estella", "Hugh", "Andre", "Denise", "Margaret" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Denver knows Gemma. Esther knows Frances. Jessica knows Cyrus. Houston knows Monica. Gordon knows Eileen. Houston knows Anita. Angelica knows Rhonda. Dudley knows Amanda. Glenn knows Alder. Mildred knows Elaine. Dorian knows Gordon. Christina knows Bob. Monica knows Constance. Alder knows Malik. Juan knows Nicholas. Leon knows Marcia. Gordon knows Mildred. Dorian knows Juan. Leon knows Jasmine. Jasmine knows Alyssa. Nicholas knows Esther. Angelica knows Jeremiah. Esther knows Mia. Anastasia knows Gus. Percy knows Jenna. Eileen knows Ted. Glenn knows Jessica. Denver knows Christina. Juan knows Glenn. Mitchell knows Garrett. Marcia knows Corinne. Luis knows Angelica. Ted knows Essie. Monica knows Stuart. Garrett knows Luis. Jasmine knows Jose. Garrett knows Denver. Alder knows Jordan. Mitchell knows Beatrice. Percy knows Bernice. Elaine knows Henry. Aurora knows Jerry. Gemma knows Ariana. Elaine knows Leah. Gemma knows Bruce. Beatrice knows Leon. Beatrice knows Houston. Aurora knows Hamilton. Anita knows Lucia. Marcia knows Henrietta. Anita knows Lydia. Nicholas knows Aurora. Ted knows Itzel. Anastasia knows Bill. Jessica knows Sara. Dudley knows Fernando. Luis knows Percy. Eileen knows Anastasia. Christina knows Gerald. Mildred knows Dudley. Which of Juan and Beatrice can Mitchell reach?", "answer": "Beatrice", "steps": [ "Mitchell knows Beatrice." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mitchell", "Garrett", "Beatrice", "Luis", "Denver", "Leon", "Houston", "Angelica", "Percy", "Christina", "Gemma", "Marcia", "Jasmine", "Anita", "Monica", "Jeremiah", "Rhonda", "Bernice", "Jenna", "Gerald", "Bob", "Ariana", "Bruce", "Corinne", "Henrietta", "Alyssa", "Jose", "Lucia", "Lydia", "Constance", "Stuart", "Dorian", "Gordon", "Juan", "Eileen", "Mildred", "Glenn", "Nicholas", "Anastasia", "Ted", "Dudley", "Elaine", "Jessica", "Alder", "Aurora", "Esther", "Gus", "Bill", "Itzel", "Essie", "Fernando", "Amanda", "Leah", "Henry", "Sara", "Cyrus", "Jordan", "Malik", "Hamilton", "Jerry", "Mia", "Frances" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Aldo knows Richard. Kent knows Kara. Edwin knows Gertrude. Erwin knows Gage. Lydia knows Kerry. Curtis knows Denise. Hugh knows Simon. Connor knows Frances. Ellis knows Anton. Richard knows Melissa. Morgan knows Mack. Elmer knows Dell. Donna knows Chelsea. Kane knows Taylor. Frances knows Donna. Ebony knows Garrett. Brett knows Kane. Aldo knows Paula. Emma knows Justin. Donna knows Wade. Denise knows Edwin. Ellis knows Judith. Brett knows Elmer. Leland knows Brett. Simon knows Boris. Hugh knows Lydia. Simon knows Lorenzo. Connor knows Kent. Gene knows Ebony. Paula knows Ramona. Denise knows Morgan. Edwin knows Opal. Frances knows Ellis. Richard knows Ted. Brandon knows Curtis. Brenda knows Erwin. Morgan knows Gareth. Ramon knows Hugh. Leland knows Brenda. Ebony knows Gabe. Kara knows Georgia. Rhonda knows Kelsey. Gene knows Geraldine. Ramon knows Aldo. Brandon knows Leland. Kara knows Stefan. Brenda knows Rhonda. Elmer knows Walt. Kane knows Ira. Rhonda knows Clarissa. Erwin knows Diane. Jameson knows Connor. Geraldine knows Todd. Jameson knows Ramon. Curtis knows Gene. Geraldine knows Amelia. Lydia knows Selena. Paula knows Denver. Emma knows Bella. Kent knows Emma. Which of Kerry and Opal can Brandon reach?", "answer": "Opal", "steps": [ "Brandon knows Curtis.", "Curtis knows Denise.", "Denise knows Edwin.", "Edwin knows Opal." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brandon", "Curtis", "Leland", "Denise", "Gene", "Brett", "Brenda", "Edwin", "Morgan", "Ebony", "Geraldine", "Kane", "Elmer", "Rhonda", "Erwin", "Opal", "Gertrude", "Gareth", "Mack", "Garrett", "Gabe", "Todd", "Amelia", "Ira", "Taylor", "Walt", "Dell", "Kelsey", "Clarissa", "Gage", "Diane", "Jameson", "Ramon", "Connor", "Hugh", "Aldo", "Kent", "Frances", "Lydia", "Simon", "Richard", "Paula", "Kara", "Emma", "Ellis", "Donna", "Kerry", "Selena", "Boris", "Lorenzo", "Melissa", "Ted", "Ramona", "Denver", "Georgia", "Stefan", "Justin", "Bella", "Anton", "Judith", "Chelsea", "Wade" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Saul knows Delia. Heath knows Frances. Jordan knows Penny. Roman knows Garland. Ellis knows Georgia. Preston knows Anthony. Renee knows Lily. Garland knows Jane. Larissa knows Farrah. Penny knows Javier. Josie knows Larissa. Saul knows Ella. Jolena knows Dolores. Roman knows Derrick. Javier knows William. Anastasia knows Greer. Lillian knows Roman. Jordan knows Lillian. Albert knows Wendell. Flora knows Malik. Graham knows Jorge. Lily knows Joshua. Jolena knows Haven. Lily knows Brittany. Aubrey knows Loretta. Larissa knows Wilbur. Graham knows Nina. Albert knows Ben. William knows Andrea. Opal knows Ellis. Opal knows Anastasia. Ellis knows Faith. Preston knows Abby. Fergus knows Chelsea. Burt knows Daria. Heath knows Opal. Renee knows Sidney. Cody knows Jolena. Burt knows Erin. Derrick knows Hampton. Fergus knows Duke. Josie knows Fergus. Sidney knows Ramona. Miranda knows Albert. Lillian knows Josie. Frances knows Flora. Loretta knows Miranda. Anastasia knows Guy. Cody knows Burt. Garland knows Angelica. Aubrey knows Heath. William knows Shelly. Derrick knows Cynthia. Sidney knows Paula. Loretta knows Cody. Flora knows Barbara. Penny knows Renee. Frances knows Saul. Javier knows Graham. Miranda knows Preston. Which of Graham and Preston can Jordan reach?", "answer": "Graham", "steps": [ "Jordan knows Penny.", "Penny knows Javier.", "Javier knows Graham." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jordan", "Penny", "Lillian", "Javier", "Renee", "Roman", "Josie", "William", "Graham", "Lily", "Sidney", "Derrick", "Garland", "Larissa", "Fergus", "Andrea", "Shelly", "Nina", "Jorge", "Joshua", "Brittany", "Ramona", "Paula", "Hampton", "Cynthia", "Jane", "Angelica", "Farrah", "Wilbur", "Chelsea", "Duke", "Aubrey", "Loretta", "Heath", "Miranda", "Cody", "Opal", "Frances", "Albert", "Preston", "Burt", "Jolena", "Anastasia", "Ellis", "Saul", "Flora", "Ben", "Wendell", "Anthony", "Abby", "Daria", "Erin", "Haven", "Dolores", "Greer", "Guy", "Georgia", "Faith", "Delia", "Ella", "Malik", "Barbara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Simon knows Celia. Irving knows Fanny. Vernon knows Edna. Kai knows Porter. Sierra knows Carter. Janelle knows Alfonso. Elodie knows Leonard. Lambert knows Karla. Carmela knows Clifford. Dana knows Tim. Milton knows Garrison. Jim knows Chantal. Lilia knows Nicole. Sierra knows Florence. Forrest knows Amy. Lisette knows William. Irving knows Terrence. Michael knows Janelle. Jim knows Lisette. Janelle knows Holly. Holly knows Kai. Ibrahim knows Dustin. Tim knows Darren. Clifford knows Elodie. Dewey knows Carmela. Michael knows Corinne. Simon knows Edmund. Chantal knows Leroy. Lilia knows Kara. Tim knows Adelaide. Lisette knows Joel. Forrest knows Calvin. Dewey knows Lilia. Holly knows Ibrahim. Chantal knows Lorenzo. Alfonso knows Lambert. Carmela knows Jim. Carter knows Samantha. Carter knows June. Demetrius knows Eduardo. Clifford knows Vernon. Kara knows Forrest. Milton knows Della. Alfonso knows Irving. Katherine knows Dalton. Kai knows Jeff. Vernon knows Emanuel. Florence knows Jason. Demetrius knows Cristina. Corinne knows Sierra. Nicole knows Simon. Katherine knows Derek. Elodie knows Beatrice. Lambert knows Humphrey. Ibrahim knows Neal. Dana knows Demetrius. Nicole knows Katherine. Florence knows Gerard. Corinne knows Dana. Kara knows Milton. Which of Clifford and Sierra can Michael reach?", "answer": "Sierra", "steps": [ "Michael knows Corinne.", "Corinne knows Sierra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Michael", "Corinne", "Janelle", "Sierra", "Dana", "Alfonso", "Holly", "Florence", "Carter", "Demetrius", "Tim", "Lambert", "Irving", "Kai", "Ibrahim", "Gerard", "Jason", "June", "Samantha", "Cristina", "Eduardo", "Darren", "Adelaide", "Humphrey", "Karla", "Fanny", "Terrence", "Jeff", "Porter", "Dustin", "Neal", "Dewey", "Carmela", "Lilia", "Clifford", "Jim", "Nicole", "Kara", "Elodie", "Vernon", "Chantal", "Lisette", "Katherine", "Simon", "Forrest", "Milton", "Leonard", "Beatrice", "Edna", "Emanuel", "Leroy", "Lorenzo", "William", "Joel", "Derek", "Dalton", "Edmund", "Celia", "Amy", "Calvin", "Della", "Garrison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Walter knows Jared. Hazel knows Cruz. Walter knows Aspen. Jill knows Isadora. Judy knows Frida. Mia knows Vivian. Elodie knows Willis. Bette knows Russell. Fleur knows Frankie. Joan knows Darwin. Fisher knows Stanley. Isadora knows Tyler. Aspen knows Fiona. Frida knows Etta. Landon knows Clinton. Conrad knows Hazel. Bette knows Judy. Cruz knows Demetrius. Etta knows George. Fleur knows Barney. Jared knows Claude. Leonard knows August. Mae knows Greta. Burt knows Elodie. Mia knows Odette. Joan knows Leo. Russell knows Fanny. Trina knows Burt. Frankie knows Rocco. Barney knows Dylan. Anthony knows Valerie. Zelda knows Earle. Fisher knows Edith. Landon knows Dave. Trina knows Walter. Basil knows Trina. Eduardo knows Landon. Basil knows Conrad. Jill knows Zelda. Russell knows Eduardo. Judy knows Jill. Isadora knows Wilson. Anthony knows Ian. Elodie knows Brittany. Cruz knows Jaime. Frida knows Fisher. Frankie knows Sybil. Hazel knows Mia. Etta knows Colleen. Eduardo knows Leonard. Conrad knows Fleur. Barney knows Rita. Fanny knows Joan. Fanny knows Anthony. Zelda knows Celia. Burt knows Mae. Jared knows Clifford. Mae knows Blaine. Aspen knows Kenneth. Leonard knows Ray. Which of Willis and August can Bette reach?", "answer": "August", "steps": [ "Bette knows Russell.", "Russell knows Eduardo.", "Eduardo knows Leonard.", "Leonard knows August." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bette", "Judy", "Russell", "Jill", "Frida", "Eduardo", "Fanny", "Zelda", "Isadora", "Etta", "Fisher", "Leonard", "Landon", "Anthony", "Joan", "Celia", "Earle", "Wilson", "Tyler", "George", "Colleen", "Stanley", "Edith", "August", "Ray", "Dave", "Clinton", "Ian", "Valerie", "Leo", "Darwin", "Basil", "Conrad", "Trina", "Hazel", "Fleur", "Burt", "Walter", "Cruz", "Mia", "Frankie", "Barney", "Elodie", "Mae", "Jared", "Aspen", "Jaime", "Demetrius", "Odette", "Vivian", "Sybil", "Rocco", "Dylan", "Rita", "Willis", "Brittany", "Greta", "Blaine", "Claude", "Clifford", "Fiona", "Kenneth" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Walt knows Carlos. Edna knows Carmen. Ingrid knows Jerry. Ben knows Brett. Joel knows Roger. Aspen knows Winston. Haven knows Aspen. Porter knows Corey. Winston knows Don. Landon knows Latoya. Lana knows Ryan. Hugo knows Austin. Karen knows Karla. Edna knows Madeline. Randall knows Pierce. Wanda knows Boris. Isadora knows Daisy. Carmen knows Rita. Kareem knows Edna. Walt knows Lyle. Karen knows Linda. Ben knows Rod. Kareem knows Goldie. Ingrid knows Jason. Hugo knows Walt. Roger knows Colleen. Colleen knows Terry. Austin knows Susan. Latoya knows Ingrid. Hannah knows Perry. Brad knows Isadora. Sybil knows Hannah. Carey knows Carter. Leticia knows Landon. Joel knows Kareem. Porter knows Molly. Leticia knows Haven. Carmen knows Rosa. Winston knows Trevor. Haven knows Brad. Colleen knows Lana. Goldie knows Ben. Brad knows Carey. Randall knows Daphne. Goldie knows Porter. Wanda knows Lennox. Madeline knows Veronica. Madeline knows Wilma. Austin knows Maria. Roger knows Hugo. Lana knows Dustin. Hannah knows Gareth. Sybil knows Wanda. Isadora knows Abigail. Latoya knows Karen. Carey knows Melanie. Terry knows Geneva. Landon knows Sybil. Aspen knows Randall. Terry knows Xander. Which of Roger and Landon can Leticia reach?", "answer": "Landon", "steps": [ "Leticia knows Landon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leticia", "Landon", "Haven", "Sybil", "Latoya", "Brad", "Aspen", "Hannah", "Wanda", "Karen", "Ingrid", "Isadora", "Carey", "Randall", "Winston", "Perry", "Gareth", "Lennox", "Boris", "Linda", "Karla", "Jerry", "Jason", "Abigail", "Daisy", "Carter", "Melanie", "Pierce", "Daphne", "Trevor", "Don", "Joel", "Roger", "Kareem", "Hugo", "Colleen", "Goldie", "Edna", "Walt", "Austin", "Lana", "Terry", "Ben", "Porter", "Carmen", "Madeline", "Lyle", "Carlos", "Maria", "Susan", "Dustin", "Ryan", "Geneva", "Xander", "Rod", "Brett", "Corey", "Molly", "Rita", "Rosa", "Veronica", "Wilma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Nancy knows Landon. Donna knows Monica. Dana knows Pat. Cyrus knows Maureen. Lucas knows Michael. Luther knows Beverly. Donna knows Ava. Pablo knows Avery. Hunter knows Virgil. Virgil knows Glenda. Carter knows Blaine. Irving knows Spencer. Ariana knows Nicholas. Spencer knows Jakob. Nicholas knows Skyler. Blaine knows Cody. Amelia knows Regina. Pablo knows Nancy. Hayley knows Marshall. Irving knows Dana. Lucas knows Rebecca. Hayley knows Wallace. Nancy knows Melanie. Beverly knows Pablo. Harris knows Alan. Nicholas knows Laverne. Harriet knows Dudley. Luther knows Elias. Spencer knows Mara. Harriet knows Lucille. Luella knows Mark. Avery knows Carl. Virgil knows Donna. Glenda knows Eileen. Elias knows Leroy. Harris knows Don. Elsa knows Levi. Wallace knows Eli. Carter knows Harris. Wallace knows Andrew. Blaine knows Yasmin. Leroy knows Harriet. Ariana knows Luella. Glenda knows Ross. Levi knows Desmond. Luella knows Ray. Regina knows Carter. Dana knows Carlos. Elsa knows Cyrus. Beverly knows Ariana. Regina knows Irving. Levi knows Dante. Leroy knows Lucas. Marshall knows Jermaine. Elias knows Elsa. Avery knows Kathleen. Hunter knows Hayley. Amelia knows Hunter. Marshall knows Geraldine. Cyrus knows Leah. Which of Irving and Pablo can Amelia reach?", "answer": "Irving", "steps": [ "Amelia knows Regina.", "Regina knows Irving." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Regina", "Hunter", "Irving", "Carter", "Hayley", "Virgil", "Spencer", "Dana", "Harris", "Blaine", "Wallace", "Marshall", "Glenda", "Donna", "Jakob", "Mara", "Pat", "Carlos", "Alan", "Don", "Yasmin", "Cody", "Eli", "Andrew", "Jermaine", "Geraldine", "Eileen", "Ross", "Monica", "Ava", "Luther", "Beverly", "Elias", "Pablo", "Ariana", "Elsa", "Leroy", "Nancy", "Avery", "Nicholas", "Luella", "Levi", "Cyrus", "Harriet", "Lucas", "Landon", "Melanie", "Carl", "Kathleen", "Skyler", "Laverne", "Mark", "Ray", "Dante", "Desmond", "Leah", "Maureen", "Dudley", "Lucille", "Michael", "Rebecca" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Chad knows Clyde. Gerald knows Beverly. Madeline knows Isiah. Charlotte knows Maria. Joel knows Val. Brandon knows Foster. Madeline knows Kira. Val knows Winston. Beverly knows Dane. Isiah knows Gunnar. Audrey knows Jenna. Audrey knows Daniella. Melissa knows Heath. Jem knows Regina. Brooke knows Melissa. Aiden knows Jeffery. Jem knows Ursula. Regina knows Andrew. Brooke knows Mack. Beverly knows Norman. Dallas knows Brooke. Wilbur knows Ruth. Jenna knows Jem. Regina knows Eugene. Dallas knows Chad. Francesca knows Ibrahim. Kira knows Darwin. Hamilton knows Charlotte. Saul knows Lottie. Kira knows Natalie. Charlotte knows Harrison. Eric knows Patricia. Francesca knows Floyd. Brandon knows Roman. Clyde knows Cliff. Hamilton knows Aiden. Saul knows Irene. Melissa knows Justine. Val knows Dahlia. Ruth knows Joel. Ursula knows Atlas. Daniella knows Gerald. Daniella knows Hamilton. Chad knows Francesca. Aiden knows Randy. Gerald knows Saul. Mack knows Jeremiah. Fabian knows Lisette. Clyde knows Simon. Brittany knows Eric. Wilbur knows Dallas. Eric knows Cassidy. Ruth knows Brittany. Joel knows Brandon. Jenna knows Madeline. Isiah knows Kelsey. Brittany knows Fabian. Ursula knows Winifred. Mack knows Harvey. Fabian knows Trevor. Which of Madeline and Chad can Wilbur reach?", "answer": "Chad", "steps": [ "Wilbur knows Dallas.", "Dallas knows Chad." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wilbur", "Dallas", "Ruth", "Brooke", "Chad", "Joel", "Brittany", "Mack", "Melissa", "Clyde", "Francesca", "Brandon", "Val", "Eric", "Fabian", "Jeremiah", "Harvey", "Justine", "Heath", "Cliff", "Simon", "Floyd", "Ibrahim", "Roman", "Foster", "Winston", "Dahlia", "Cassidy", "Patricia", "Trevor", "Lisette", "Audrey", "Jenna", "Daniella", "Jem", "Madeline", "Gerald", "Hamilton", "Ursula", "Regina", "Kira", "Isiah", "Saul", "Beverly", "Aiden", "Charlotte", "Winifred", "Atlas", "Andrew", "Eugene", "Darwin", "Natalie", "Kelsey", "Gunnar", "Lottie", "Irene", "Dane", "Norman", "Jeffery", "Randy", "Harrison", "Maria" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Andrew knows Gideon. Eric knows Hudson. Hudson knows Christian. Russ knows Lorraine. Eric knows Marion. Clark knows Gemma. Jeanette knows Clay. Jillian knows Jill. Hudson knows Angelica. Sandra knows Rosa. Rosa knows Merle. Jacqueline knows Harry. Shelly knows Ian. Alice knows Edison. Sandra knows Logan. Atlas knows Pat. Joan knows Ramon. Jillian knows Geoffrey. Logan knows Cara. Brent knows Pierce. Charlotte knows Jacqueline. Russ knows Keegan. Taylor knows Troy. Jeanette knows Brent. Andrew knows Atlas. Rosa knows Lucy. Keegan knows Greta. Charlotte knows Tonya. Gideon knows Kobe. Keegan knows Leonard. Troy knows Russ. Alice knows Jakob. Lorraine knows Garland. Tonya knows Diana. Chester knows Melody. Jacqueline knows Lola. Tonya knows Floyd. Joan knows Max. Troy knows Eduardo. Gideon knows Mary. Marion knows Matt. Atlas knows Etta. Deborah knows Kendra. Eduardo knows Clark. Clay knows Andrew. Eduardo knows Alice. Chester knows Eleanor. Ian knows Joan. Taylor knows Shelly. Shelly knows Eric. Clark knows Richard. Logan knows Fisher. Marion knows Ursula. Ian knows Deborah. Lorraine knows Joseph. Clay knows Sandra. Brent knows Charlotte. Deborah knows Lara. Pierce knows Chester. Pierce knows Jillian. Which of Charlotte and Eric can Jeanette reach?", "answer": "Charlotte", "steps": [ "Jeanette knows Brent.", "Brent knows Charlotte." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Brent", "Clay", "Pierce", "Charlotte", "Sandra", "Andrew", "Chester", "Jillian", "Jacqueline", "Tonya", "Logan", "Rosa", "Atlas", "Gideon", "Melody", "Eleanor", "Geoffrey", "Jill", "Lola", "Harry", "Diana", "Floyd", "Fisher", "Cara", "Lucy", "Merle", "Etta", "Pat", "Mary", "Kobe", "Taylor", "Shelly", "Troy", "Ian", "Eric", "Russ", "Eduardo", "Joan", "Deborah", "Marion", "Hudson", "Keegan", "Lorraine", "Alice", "Clark", "Max", "Ramon", "Lara", "Kendra", "Matt", "Ursula", "Christian", "Angelica", "Greta", "Leonard", "Garland", "Joseph", "Jakob", "Edison", "Richard", "Gemma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Leander knows Kamila. Graeme knows Sally. Conner knows Marvin. Shaun knows Oscar. Chloe knows Noah. Shaun knows Ember. Lara knows Myra. Erin knows Caleb. Dahlia knows Linda. Dawn knows Marcus. Forrest knows Terry. Lara knows Don. Carey knows Gordon. Chloe knows Basil. Curtis knows Kendra. Gordon knows Harmony. Jason knows Steve. Don knows Eldon. Everett knows Hamilton. Sally knows Lewis. Graeme knows Curtis. Marvin knows Otto. Stanley knows Graeme. Jacob knows Kirk. Forrest knows Margaret. Kirk knows James. Cindy knows Erin. Myra knows Carol. James knows Forrest. Dahlia knows Juan. Don knows Devin. Marvin knows Kent. Earl knows Dawn. Ernie knows Blaine. Jacob knows Earl. Scott knows Ernie. Scott knows Stanley. Marcus knows Byron. Gordon knows Walter. Earl knows Cindy. Blaine knows Everett. Leander knows Alison. Dawn knows Shaun. Jason knows Chelsea. Ernie knows Conner. Carey knows Houston. Stanley knows Carey. Conner knows Leander. Kirk knows Lara. Blaine knows Dahlia. Houston knows Robin. Houston knows Ken. Myra knows Grace. Curtis knows Kareem. Erin knows Rowan. Cindy knows Chloe. Sally knows Julio. Marcus knows John. Everett knows Grover. James knows Jason. Which of Kendra and Carol can Jacob reach?", "answer": "Carol", "steps": [ "Jacob knows Kirk.", "Kirk knows Lara.", "Lara knows Myra.", "Myra knows Carol." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jacob", "Earl", "Kirk", "Dawn", "Cindy", "James", "Lara", "Shaun", "Marcus", "Erin", "Chloe", "Jason", "Forrest", "Don", "Myra", "Ember", "Oscar", "John", "Byron", "Caleb", "Rowan", "Noah", "Basil", "Chelsea", "Steve", "Margaret", "Terry", "Devin", "Eldon", "Carol", "Grace", "Scott", "Ernie", "Stanley", "Conner", "Blaine", "Carey", "Graeme", "Marvin", "Leander", "Dahlia", "Everett", "Houston", "Gordon", "Sally", "Curtis", "Kent", "Otto", "Kamila", "Alison", "Juan", "Linda", "Grover", "Hamilton", "Ken", "Robin", "Walter", "Harmony", "Julio", "Lewis", "Kendra", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Clarence knows Winston. Roger knows Darin. Tiffany knows Dahlia. Roger knows Nina. Willis knows Darius. Willis knows Louisa. Deanna knows Gonzalo. Raymond knows Roger. Winston knows Desmond. Clarence knows Leland. Javier knows Elijah. Lois knows Willis. Flora knows Imogen. Raymond knows Eugenia. Tiffany knows Robert. Eugenia knows Ethan. Edwin knows Gus. Joaquin knows Malik. Elijah knows Arden. Gregory knows Maureen. Deanna knows Levi. Chloe knows Bella. Lois knows Flora. Faith knows Joaquin. Winston knows Magdalena. Gene knows Penny. Flora knows Erik. Luis knows Edwin. Gene knows Chloe. Gregory knows Deanna. Leland knows Adrian. Russell knows Bryan. Joaquin knows Henrietta. Bryan knows Faith. Eugenia knows Mark. Gus knows Abigail. Gus knows Marlene. Javier knows Rebecca. Penny knows Hayley. Diana knows Nicole. Kathleen knows Rhonda. Faith knows Tiffany. Jorge knows Lois. Kathleen knows Raquel. Nicole knows Gregory. Jorge knows Gene. Maureen knows Sarah. Penny knows Eduardo. Rebecca knows Agnes. Elijah knows Luke. Luis knows Clarence. Bryan knows Javier. Edwin knows Kathleen. Russell knows Luis. Diana knows Jorge. Chloe knows Daniella. Maureen knows Lena. Leland knows Candice. Rebecca knows Lawrence. Nicole knows Raymond. Which of Gregory and Faith can Russell reach?", "answer": "Faith", "steps": [ "Russell knows Bryan.", "Bryan knows Faith." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Russell", "Bryan", "Luis", "Faith", "Javier", "Clarence", "Edwin", "Joaquin", "Tiffany", "Elijah", "Rebecca", "Winston", "Leland", "Kathleen", "Gus", "Malik", "Henrietta", "Robert", "Dahlia", "Arden", "Luke", "Lawrence", "Agnes", "Magdalena", "Desmond", "Adrian", "Candice", "Rhonda", "Raquel", "Abigail", "Marlene", "Diana", "Nicole", "Jorge", "Gregory", "Raymond", "Gene", "Lois", "Maureen", "Deanna", "Eugenia", "Roger", "Chloe", "Penny", "Willis", "Flora", "Lena", "Sarah", "Levi", "Gonzalo", "Mark", "Ethan", "Nina", "Darin", "Daniella", "Bella", "Hayley", "Eduardo", "Darius", "Louisa", "Imogen", "Erik" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Will knows Oscar. Doris knows Sadie. Angelica knows Clinton. Vanessa knows Noel. Doris knows Dustin. Richard knows Roman. Pearl knows Curtis. Ariel knows Chad. Chloe knows Ryan. Ian knows Gustavo. Serena knows Lorraine. Ryan knows Ian. Latoya knows Jolene. Sadie knows Warren. Ryan knows Ariel. Barry knows Brent. Ian knows Perry. Oliver knows Chloe. Trevor knows Jon. Lorraine knows Colette. Hazel knows Clark. Barbara knows Serena. Barry knows Cain. Oliver knows Trevor. Heather knows Bridget. Clinton knows Paul. Trevor knows Zara. Pearl knows Eamon. Warren knows Kirk. Dustin knows Pearl. Damien knows Richard. Susan knows Jared. Dustin knows Harley. Heather knows Lana. Tiffany knows Dora. Sadie knows Hazel. Angelica knows Will. Susan knows Vivian. Chloe knows Angelica. Barbara knows Doris. Tiffany knows Glen. Will knows Elmer. Serena knows Damien. Ariel knows Willard. Harley knows Clyde. Clinton knows Zack. Jon knows Latoya. Zara knows Vanessa. Latoya knows Mia. Damien knows Barry. Hazel knows Aspen. Zara knows Heather. Richard knows Dee. Vanessa knows Anastasia. Lorraine knows Tiffany. Jon knows Susan. Colette knows India. Harley knows Pedro. Warren knows Jade. Colette knows Cooper. Which of Serena and Chloe can Barbara reach?", "answer": "Serena", "steps": [ "Barbara knows Serena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Serena", "Doris", "Lorraine", "Damien", "Sadie", "Dustin", "Tiffany", "Colette", "Barry", "Richard", "Warren", "Hazel", "Pearl", "Harley", "Glen", "Dora", "Cooper", "India", "Cain", "Brent", "Dee", "Roman", "Jade", "Kirk", "Clark", "Aspen", "Eamon", "Curtis", "Pedro", "Clyde", "Oliver", "Chloe", "Trevor", "Angelica", "Ryan", "Jon", "Zara", "Will", "Clinton", "Ariel", "Ian", "Susan", "Latoya", "Vanessa", "Heather", "Elmer", "Oscar", "Zack", "Paul", "Willard", "Chad", "Perry", "Gustavo", "Jared", "Vivian", "Mia", "Jolene", "Anastasia", "Noel", "Bridget", "Lana" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Alex knows Sheila. Alison knows Alex. Alana knows Drew. Roger knows Elias. Stacy knows Leander. April knows India. Norma knows Cain. Dave knows Tim. April knows Verna. Darcy knows Alana. Samantha knows Claire. Jenna knows Alison. Colleen knows Beverly. Fergus knows Cristina. Fergus knows Dave. Colin knows Destiny. Stacy knows Bruno. Tim knows Erik. Irene knows Ramona. Larry knows Quinn. Drew knows Roger. Jeremy knows Boris. Serena knows Martha. Troy knows Colleen. Tim knows Peggy. Irene knows Jasper. Alana knows Troy. Drew knows Colin. Ramona knows Dudley. Alvin knows Camille. Jasper knows Mae. Darcy knows Fergus. Brenda knows Ember. Alison knows Aubrey. Brenda knows Lane. Colin knows Abigail. Bart knows Cyrus. Sheila knows Karl. Cristina knows April. Martha knows Brenda. Bart knows Chantal. Jasper knows Phoebe. Alex knows Norma. Sheila knows Brent. Jenna knows Serena. Roger knows Emanuel. Dave knows Larry. Ramona knows Sidney. Colleen knows Susan. Alvin knows Brittany. Cristina knows Stacy. Troy knows Alvin. Martha knows Samantha. Aubrey knows Bart. Serena knows Irene. Jeremy knows Yara. Larry knows Eunice. Aubrey knows Jeremy. Samantha knows Emma. Norma knows Eric. Which of Alana and Alison can Darcy reach?", "answer": "Alana", "steps": [ "Darcy knows Alana." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darcy", "Alana", "Fergus", "Troy", "Drew", "Cristina", "Dave", "Colleen", "Alvin", "Roger", "Colin", "Stacy", "April", "Larry", "Tim", "Susan", "Beverly", "Camille", "Brittany", "Emanuel", "Elias", "Destiny", "Abigail", "Leander", "Bruno", "Verna", "India", "Eunice", "Quinn", "Erik", "Peggy", "Jenna", "Alison", "Serena", "Alex", "Aubrey", "Irene", "Martha", "Sheila", "Norma", "Jeremy", "Bart", "Jasper", "Ramona", "Samantha", "Brenda", "Brent", "Karl", "Cain", "Eric", "Yara", "Boris", "Cyrus", "Chantal", "Phoebe", "Mae", "Dudley", "Sidney", "Claire", "Emma", "Ember", "Lane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jennifer knows Val. Vicki knows Lyle. Wendy knows Belinda. Nelson knows Vicki. Ron knows Jolena. Verna knows Khashayar. Wanda knows Elsa. Sara knows Lola. Christopher knows Frank. Gene knows Audrey. Belinda knows Elaine. Angela knows Jake. Randy knows Jillian. Christopher knows Dustin. Jill knows Basil. Audrey knows Christopher. Patrick knows Rod. Harper knows Corey. Wanda knows Chance. Vicki knows Emmett. Kendrick knows Anna. Verna knows Wendy. Blake knows Wilbur. Jill knows Ron. Khashayar knows Sara. Corey knows Eden. Blake knows Patrick. Belinda knows Wanda. Wendy knows Angela. Gertrude knows Andrew. Basil knows Jacqueline. Gertrude knows Oscar. Eden knows Kendrick. Corey knows Blake. Larry knows Barbara. Kendrick knows Erma. Patrick knows Chandler. Elaine knows Zane. Jake knows Tessa. Wilbur knows Maria. Harper knows Gene. Lola knows Glenda. Eden knows Jennifer. Angela knows Larry. Miriam knows Bridget. Miriam knows Lydia. Jennifer knows Wayne. Larry knows Brett. Wilbur knows Becky. Khashayar knows Jill. Jake knows Kirsten. Audrey knows Randy. Lola knows Myrtle. Elaine knows Cara. Randy knows Linda. Ron knows Lionel. Basil knows Karla. Gene knows Nelson. Sara knows Gertrude. Nelson knows Miriam. Which of Lionel and Becky can Harper reach?", "answer": "Becky", "steps": [ "Harper knows Corey.", "Corey knows Blake.", "Blake knows Wilbur.", "Wilbur knows Becky." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Harper", "Corey", "Gene", "Blake", "Eden", "Audrey", "Nelson", "Patrick", "Wilbur", "Jennifer", "Kendrick", "Randy", "Christopher", "Vicki", "Miriam", "Chandler", "Rod", "Becky", "Maria", "Wayne", "Val", "Anna", "Erma", "Linda", "Jillian", "Frank", "Dustin", "Emmett", "Lyle", "Bridget", "Lydia", "Verna", "Khashayar", "Wendy", "Jill", "Sara", "Angela", "Belinda", "Basil", "Ron", "Gertrude", "Lola", "Larry", "Jake", "Wanda", "Elaine", "Karla", "Jacqueline", "Lionel", "Jolena", "Andrew", "Oscar", "Myrtle", "Glenda", "Barbara", "Brett", "Tessa", "Kirsten", "Chance", "Elsa", "Cara", "Zane" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Leander knows Kamila. Graeme knows Sally. Conner knows Marvin. Shaun knows Oscar. Chloe knows Noah. Shaun knows Ember. Lara knows Myra. Erin knows Caleb. Dahlia knows Linda. Dawn knows Marcus. Forrest knows Terry. Lara knows Don. Carey knows Gordon. Chloe knows Basil. Curtis knows Kendra. Gordon knows Harmony. Jason knows Steve. Don knows Eldon. Everett knows Hamilton. Sally knows Lewis. Graeme knows Curtis. Marvin knows Otto. Stanley knows Graeme. Jacob knows Kirk. Forrest knows Margaret. Kirk knows James. Cindy knows Erin. Myra knows Carol. James knows Forrest. Dahlia knows Juan. Don knows Devin. Marvin knows Kent. Earl knows Dawn. Ernie knows Blaine. Jacob knows Earl. Scott knows Ernie. Scott knows Stanley. Marcus knows Byron. Gordon knows Walter. Earl knows Cindy. Blaine knows Everett. Leander knows Alison. Dawn knows Shaun. Jason knows Chelsea. Ernie knows Conner. Carey knows Houston. Stanley knows Carey. Conner knows Leander. Kirk knows Lara. Blaine knows Dahlia. Houston knows Robin. Houston knows Ken. Myra knows Grace. Curtis knows Kareem. Erin knows Rowan. Cindy knows Chloe. Sally knows Julio. Marcus knows John. Everett knows Grover. James knows Jason. Which of Lara and Graeme can Jacob reach?", "answer": "Lara", "steps": [ "Jacob knows Kirk.", "Kirk knows Lara." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jacob", "Earl", "Kirk", "Dawn", "Cindy", "James", "Lara", "Shaun", "Marcus", "Erin", "Chloe", "Jason", "Forrest", "Don", "Myra", "Ember", "Oscar", "John", "Byron", "Caleb", "Rowan", "Noah", "Basil", "Chelsea", "Steve", "Margaret", "Terry", "Devin", "Eldon", "Carol", "Grace", "Scott", "Ernie", "Stanley", "Conner", "Blaine", "Carey", "Graeme", "Marvin", "Leander", "Dahlia", "Everett", "Houston", "Gordon", "Sally", "Curtis", "Kent", "Otto", "Kamila", "Alison", "Juan", "Linda", "Grover", "Hamilton", "Ken", "Robin", "Walter", "Harmony", "Julio", "Lewis", "Kendra", "Kareem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Eve knows Joaquin. Chelsea knows Tamara. Ryan knows Vera. Brittany knows Christina. Ezra knows Cruz. Cara knows Frances. Rhonda knows Willard. Willard knows Jonah. Joaquin knows Gunnar. Francis knows Fabian. Gunnar knows Heath. Noah knows Dawn. Lottie knows Eli. Cooper knows Mike. Lars knows Isadora. Gemma knows Mae. Winston knows Lars. Cruz knows Carl. Rhonda knows Ryan. Adelaide knows Marcia. Lottie knows Hampton. Belinda knows Adelaide. Mae knows Gina. Winston knows Chelsea. Will knows Cecilia. Carl knows Miranda. Isadora knows Carter. Cruz knows Francis. Gunnar knows Jewel. Malik knows Leticia. Lars knows Landon. Landon knows Eunice. Ryan knows Kylie. Chelsea knows Malik. Belinda knows Lottie. Willard knows Geraldine. Will knows Sandy. Mae knows Palmer. Gemma knows Cooper. Milo knows Winston. Tamara knows Clark. Christina knows Belinda. Landon knows Celia. Francis knows Tina. Tamara knows Norman. Malik knows Edward. Eve knows Jorge. Milo knows Ezra. Cooper knows Donovan. Christina knows Rhonda. Joaquin knows Will. Noah knows Abigail. Adelaide knows Percy. Isadora knows Kieran. Cara knows Dave. Carl knows Isaac. Jorge knows Cara. Jorge knows Noah. Brittany knows Eve. Ezra knows Gemma. Which of Christina and Ezra can Milo reach?", "answer": "Ezra", "steps": [ "Milo knows Ezra." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Milo", "Winston", "Ezra", "Lars", "Chelsea", "Cruz", "Gemma", "Landon", "Isadora", "Tamara", "Malik", "Carl", "Francis", "Mae", "Cooper", "Celia", "Eunice", "Carter", "Kieran", "Clark", "Norman", "Leticia", "Edward", "Isaac", "Miranda", "Fabian", "Tina", "Gina", "Palmer", "Mike", "Donovan", "Brittany", "Eve", "Christina", "Jorge", "Joaquin", "Rhonda", "Belinda", "Cara", "Noah", "Will", "Gunnar", "Willard", "Ryan", "Adelaide", "Lottie", "Dave", "Frances", "Abigail", "Dawn", "Cecilia", "Sandy", "Jewel", "Heath", "Jonah", "Geraldine", "Kylie", "Vera", "Marcia", "Percy", "Hampton", "Eli" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Everett knows Carmen. Ricardo knows Colleen. Annie knows Barbara. Isabel knows Juan. Jon knows Harold. Jean knows Bernard. Elizabeth knows Kate. Everett knows Bruno. Bella knows Edgar. Bob knows Ramon. Brody knows Jose. Bella knows Robin. Pete knows Elizabeth. Juan knows Bob. Bernard knows Harvey. Jacob knows Israel. Kristin knows Vernon. Eva knows Rocco. Jon knows Sonia. Colleen knows Kristin. Annie knows Val. Ricardo knows Isabel. Rex knows Jean. Leah knows Glen. Harvey knows Asher. Jean knows Alyssa. Eva knows Leah. Geoffrey knows John. Henry knows Jacob. Arnold knows Janet. Juan knows Brody. Alyssa knows Jon. Colleen knows Eva. Bernard knows Everett. Val knows Ken. Marcia knows Deanna. Jacob knows Hattie. Kristin knows Arnold. Rocco knows Crystal. Isabel knows Henry. Bob knows Lauren. Barbara knows Adrian. Harvey knows Leon. Barbara knows Hazel. Vernon knows Joan. Rocco knows Jakob. Arnold knows Graeme. Kate knows Joanna. Pete knows Annie. Leah knows Karina. Kate knows Jackson. Rex knows Pete. Henry knows Bella. Elizabeth knows Geoffrey. Brody knows Catherine. Geoffrey knows Beth. Val knows Cooper. Vernon knows Alvin. Marcia knows Brenda. Alyssa knows Marcia. Which of Arnold and Everett can Rex reach?", "answer": "Everett", "steps": [ "Rex knows Jean.", "Jean knows Bernard.", "Bernard knows Everett." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rex", "Pete", "Jean", "Elizabeth", "Annie", "Alyssa", "Bernard", "Geoffrey", "Kate", "Val", "Barbara", "Marcia", "Jon", "Harvey", "Everett", "Beth", "John", "Jackson", "Joanna", "Cooper", "Ken", "Hazel", "Adrian", "Brenda", "Deanna", "Harold", "Sonia", "Asher", "Leon", "Carmen", "Bruno", "Ricardo", "Isabel", "Colleen", "Juan", "Henry", "Eva", "Kristin", "Bob", "Brody", "Bella", "Jacob", "Rocco", "Leah", "Vernon", "Arnold", "Ramon", "Lauren", "Catherine", "Jose", "Edgar", "Robin", "Hattie", "Israel", "Jakob", "Crystal", "Glen", "Karina", "Joan", "Alvin", "Janet", "Graeme" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Arden knows Daniella. Dean knows Fletcher. Helen knows Jem. Cooper knows Israel. Matt knows Alejandro. Cindy knows Cooper. Jasper knows Nina. Heather knows Gareth. Jem knows Rex. Matt knows Tom. Nina knows Shaun. Daniella knows Dorian. Bernard knows Malik. Natalie knows Ken. Nina knows Camden. Jem knows Fanny. Jeff knows Eloise. Ariel knows Geneva. Malik knows Heather. Louisa knows Yuki. Claire knows Helen. Gareth knows Terrence. Rhea knows Caleb. Randy knows Nathan. Israel knows Ezra. Jeff knows Atlas. Dorian knows Jonathan. Fletcher knows Isiah. Malik knows Dean. Heather knows Hannah. Ariel knows Linda. Arden knows Jasper. Liam knows Marion. Helen knows Liam. Cooper knows Pierce. Bernard knows Cindy. Harvey knows Arden. Natalie knows Nolan. Pierce knows Estelle. Charlotte knows Ariel. Hannah knows Jason. Luther knows Matt. Louisa knows Cain. Harvey knows Claire. Charlotte knows Randy. Daniella knows Jeff. Liam knows Stephen. Cindy knows Luther. Rhea knows Julius. Hannah knows David. Luther knows Rhea. Gareth knows Mae. Randy knows Kirk. Israel knows Dora. Pierce knows Sebastian. Claire knows Charlotte. Dean knows Natalie. Dorian knows Alana. Jasper knows Louisa. Fletcher knows Heath. Which of Daniella and Luther can Harvey reach?", "answer": "Daniella", "steps": [ "Harvey knows Arden.", "Arden knows Daniella." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Harvey", "Claire", "Arden", "Charlotte", "Helen", "Jasper", "Daniella", "Ariel", "Randy", "Jem", "Liam", "Nina", "Louisa", "Dorian", "Jeff", "Linda", "Geneva", "Kirk", "Nathan", "Fanny", "Rex", "Marion", "Stephen", "Camden", "Shaun", "Cain", "Yuki", "Alana", "Jonathan", "Eloise", "Atlas", "Bernard", "Malik", "Cindy", "Heather", "Dean", "Cooper", "Luther", "Hannah", "Gareth", "Natalie", "Fletcher", "Pierce", "Israel", "Rhea", "Matt", "David", "Jason", "Mae", "Terrence", "Nolan", "Ken", "Heath", "Isiah", "Sebastian", "Estelle", "Ezra", "Dora", "Caleb", "Julius", "Tom", "Alejandro" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Carter knows Isaac. Fletcher knows Alder. Graeme knows Judith. Neil knows Stuart. Skyler knows Tamara. Roland knows Bridget. Darcy knows Coral. Isaac knows Neil. Archer knows Brittany. Winifred knows Joaquin. Bridget knows Elaine. Inez knows Ezra. Randall knows Zane. Lauren knows Elise. Stephanie knows Randall. Jonah knows Lauren. Stephanie knows Winifred. Barry knows Luz. Ezra knows Xavier. Fletcher knows Roland. Barry knows Lisa. Amber knows Gerald. John knows Carter. Winifred knows Wallace. Carter knows Jonah. Lauren knows Lucy. John knows Darcy. Alder knows Inez. Georgia knows Jeff. Molly knows Kirsten. Judith knows Bert. Stephen knows Colette. Randall knows Cruz. Bridget knows Skyler. Ezra knows Felix. Roman knows Rhea. Neil knows Leah. Jonah knows Amber. Stephen knows Alicia. Skyler knows Grady. Isaac knows Georgia. Francesca knows Stephen. Alder knows Stephanie. Elaine knows Earle. Georgia knows Joanna. Coral knows Roman. Inez knows Barry. Darcy knows Francesca. Pablo knows Victoria. Archer knows Mia. Pablo knows Milo. Graeme knows Molly. Francesca knows Archer. Roland knows Graeme. Molly knows Glen. Amber knows Floyd. Roman knows Linda. Judith knows Gladys. Elaine knows Rufus. Coral knows Pablo. Which of Graeme and Jonah can Fletcher reach?", "answer": "Graeme", "steps": [ "Fletcher knows Roland.", "Roland knows Graeme." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fletcher", "Roland", "Alder", "Graeme", "Bridget", "Stephanie", "Inez", "Molly", "Judith", "Elaine", "Skyler", "Randall", "Winifred", "Barry", "Ezra", "Glen", "Kirsten", "Bert", "Gladys", "Earle", "Rufus", "Tamara", "Grady", "Zane", "Cruz", "Wallace", "Joaquin", "Lisa", "Luz", "Xavier", "Felix", "John", "Carter", "Darcy", "Jonah", "Isaac", "Francesca", "Coral", "Amber", "Lauren", "Neil", "Georgia", "Stephen", "Archer", "Roman", "Pablo", "Floyd", "Gerald", "Elise", "Lucy", "Stuart", "Leah", "Jeff", "Joanna", "Colette", "Alicia", "Brittany", "Mia", "Linda", "Rhea", "Victoria", "Milo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Sadie knows Bernadette. Isiah knows Ariel. Sadie knows Curtis. Ernest knows Isiah. Rhonda knows Boyd. Erik knows Joy. Cordelia knows Ellen. Jeanette knows Katrina. Glen knows Jakob. Cate knows Ron. Pauline knows Deanna. Pauline knows Clinton. Ernest knows Zane. Erik knows Stella. Ruby knows Rhonda. Rick knows Cordelia. Zane knows Forrest. Deanna knows Ibrahim. Colette knows Rick. Forrest knows Greg. Phoebe knows Marvin. Ibrahim knows Vivian. Dorothy knows Rowan. Jeanette knows Hope. Nolan knows Allan. Nolan knows Ira. Ellen knows Ramona. Vivian knows Hugo. Willard knows Edith. Zane knows Phoebe. Dorothy knows Delia. Cordelia knows Cate. Ellen knows Verna. Ibrahim knows Steve. Jay knows Erik. Milton knows Jeanette. Ariel knows Saul. Deanna knows Ruby. Colette knows Ernest. Rick knows Sadie. Willard knows Duncan. Steve knows Nicholas. Phoebe knows Lyle. Glen knows Karina. Isiah knows Dorothy. Jay knows Willard. Bernadette knows Kerry. Steve knows Bailey. Curtis knows Ilene. Cate knows Derek. Vivian knows Leigh. Bernadette knows Lacey. Rhonda knows Cole. Clinton knows Milton. Curtis knows Annette. Forrest knows Wanda. Milton knows Glen. Clinton knows Jay. Ariel knows Elmer. Ruby knows Nolan. Which of Ernest and Clinton can Pauline reach?", "answer": "Clinton", "steps": [ "Pauline knows Clinton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pauline", "Deanna", "Clinton", "Ibrahim", "Ruby", "Milton", "Jay", "Vivian", "Steve", "Rhonda", "Nolan", "Jeanette", "Glen", "Erik", "Willard", "Hugo", "Leigh", "Nicholas", "Bailey", "Boyd", "Cole", "Allan", "Ira", "Katrina", "Hope", "Karina", "Jakob", "Stella", "Joy", "Duncan", "Edith", "Colette", "Rick", "Ernest", "Sadie", "Cordelia", "Zane", "Isiah", "Curtis", "Bernadette", "Cate", "Ellen", "Forrest", "Phoebe", "Ariel", "Dorothy", "Ilene", "Annette", "Kerry", "Lacey", "Derek", "Ron", "Verna", "Ramona", "Wanda", "Greg", "Lyle", "Marvin", "Elmer", "Saul", "Delia", "Rowan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Eleanor knows Ray. Naomi knows Faye. Nicole knows Amber. Will knows Todd. Todd knows Milo. Ray knows Maureen. Jolene knows Sadie. Tamara knows Shawn. Essie knows Brandon. Naomi knows Eleanor. Valerie knows Stanley. Nicole knows Jolene. Doug knows Cooper. Harlan knows Daphne. Sadie knows Essie. Essie knows Mary. Belinda knows Graham. Max knows Hannah. Max knows Carlos. Valerie knows Alan. Amber knows Will. Will knows Valerie. Mabel knows Elliot. Nora knows Kai. Darnell knows Della. Faye knows Barbara. Mabel knows Saul. Joan knows Bert. Amber knows Doug. Barbara knows Max. Elliot knows Bill. Sadie knows Belinda. Barbara knows Tamara. Della knows Dennis. Faye knows Josie. Karina knows Daniella. Todd knows Leon. Josie knows Joan. Cooper knows Alex. Eleanor knows Darnell. Saul knows Daisy. Byron knows Derrick. Josie knows Byron. Elliot knows Celia. Karina knows Gareth. Byron knows Zara. Darnell knows Nora. Nora knows Anita. Maureen knows Maya. Doug knows Karina. Jolene knows Mabel. Maureen knows Zelda. Belinda knows Sheila. Tamara knows Jorge. Joan knows Cristina. Cooper knows Steve. Ray knows Harlan. Della knows Derek. Saul knows Laurel. Harlan knows Ellen. Which of Ray and Doug can Nicole reach?", "answer": "Doug", "steps": [ "Nicole knows Amber.", "Amber knows Doug." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nicole", "Amber", "Jolene", "Will", "Doug", "Mabel", "Sadie", "Valerie", "Todd", "Karina", "Cooper", "Elliot", "Saul", "Essie", "Belinda", "Alan", "Stanley", "Leon", "Milo", "Daniella", "Gareth", "Alex", "Steve", "Celia", "Bill", "Laurel", "Daisy", "Brandon", "Mary", "Sheila", "Graham", "Naomi", "Eleanor", "Faye", "Darnell", "Ray", "Josie", "Barbara", "Nora", "Della", "Maureen", "Harlan", "Byron", "Joan", "Tamara", "Max", "Anita", "Kai", "Derek", "Dennis", "Zelda", "Maya", "Daphne", "Ellen", "Derrick", "Zara", "Cristina", "Bert", "Shawn", "Jorge", "Hannah", "Carlos" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Holden knows Fernando. Shawn knows Julia. Brian knows Eli. Emma knows Hamilton. Diego knows Damien. Willard knows Shawn. Corinne knows Jenna. Diego knows Cara. Christian knows Patricia. Kirk knows Deirdre. Emma knows Haley. Betty knows Terrence. Dexter knows Winifred. Kingsley knows Martha. Betty knows Alexa. Holden knows Xander. Trevor knows Kingsley. Harrison knows Hope. Eileen knows Aubrey. Christian knows Hector. Hector knows Corinne. Corinne knows Constance. Nathan knows Alejandro. Martha knows Darren. Hector knows Josie. Inez knows Ted. Inez knows Harry. Patricia knows Diego. Dexter knows Tyler. Josie knows Sonia. Kingsley knows Emma. Nathan knows Kendra. Patricia knows Brian. Shawn knows Emmett. Ezra knows Dexter. Harrison knows Holden. Darwin knows Willard. Lauren knows Jade. Lauren knows Christian. Hope knows Iris. Lee knows Trevor. Eileen knows Darla. Trevor knows Ezra. Jade knows Langston. Kirk knows Edwin. Brian knows Humphrey. Jade knows Tanya. Roger knows Mark. Langston knows Betty. Darwin knows Harrison. Langston knows Inez. Willard knows Roger. Roger knows Jay. Tanya knows Kirk. Tanya knows Eileen. Martha knows Kent. Ezra knows Nathan. Hope knows Ernie. Josie knows Marie. Lee knows Darwin. Which of Diego and Roger can Lee reach?", "answer": "Roger", "steps": [ "Lee knows Darwin.", "Darwin knows Willard.", "Willard knows Roger." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lee", "Darwin", "Trevor", "Harrison", "Willard", "Ezra", "Kingsley", "Holden", "Hope", "Shawn", "Roger", "Nathan", "Dexter", "Martha", "Emma", "Fernando", "Xander", "Iris", "Ernie", "Emmett", "Julia", "Jay", "Mark", "Alejandro", "Kendra", "Tyler", "Winifred", "Kent", "Darren", "Hamilton", "Haley", "Lauren", "Christian", "Jade", "Hector", "Patricia", "Tanya", "Langston", "Corinne", "Josie", "Brian", "Diego", "Kirk", "Eileen", "Inez", "Betty", "Constance", "Jenna", "Marie", "Sonia", "Eli", "Humphrey", "Cara", "Damien", "Edwin", "Deirdre", "Darla", "Aubrey", "Harry", "Ted", "Terrence", "Alexa" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Sheryl knows Uma. Roland knows Foster. Ivan knows Percy. Beth knows Glen. Laverne knows Eugene. Ariel knows Jocelyn. Jocelyn knows Damian. Trevor knows Lambert. Irma knows Lisette. Percy knows Chris. Jocelyn knows Holden. Fleur knows Kendra. Isadora knows Livia. Holden knows Brent. Lisette knows Duncan. Roland knows Justine. Dirk knows Delia. Isiah knows Jose. Ivan knows Roland. Frances knows Laverne. Trevor knows Jeanette. Eugenia knows Teresa. Sheryl knows Ariel. Karina knows Trevor. Holden knows Karl. Winston knows Rebecca. Cara knows Winston. Eugenia knows Sara. Erwin knows Frances. Cara knows Eugenia. Uma knows Ivan. Erwin knows Mia. Winston knows Donna. Delia knows Isiah. Mia knows Fleur. Dirk knows Irma. Isiah knows Ernesto. Damian knows Eva. Layla knows Erwin. Vicki knows Fabian. Tracy knows Gunnar. Uma knows Cara. Fleur knows Dayton. Tracy knows Leo. Mia knows Joseph. Beth knows Hubert. Ariel knows Karina. Damian knows Charity. Isadora knows Kira. Lisette knows Julie. Frances knows Beth. Joseph knows Jarvis. Vicki knows Jasper. Layla knows Dirk. Laverne knows Jonathan. Percy knows Dahlia. Irma knows Tracy. Joseph knows Cooper. Karina knows Isadora. Delia knows Vicki. Which of Eva and Fabian can Layla reach?", "answer": "Fabian", "steps": [ "Layla knows Dirk.", "Dirk knows Delia.", "Delia knows Vicki.", "Vicki knows Fabian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Layla", "Dirk", "Erwin", "Delia", "Irma", "Frances", "Mia", "Vicki", "Isiah", "Lisette", "Tracy", "Laverne", "Beth", "Fleur", "Joseph", "Jasper", "Fabian", "Ernesto", "Jose", "Julie", "Duncan", "Leo", "Gunnar", "Jonathan", "Eugene", "Hubert", "Glen", "Dayton", "Kendra", "Cooper", "Jarvis", "Sheryl", "Ariel", "Uma", "Jocelyn", "Karina", "Ivan", "Cara", "Damian", "Holden", "Trevor", "Isadora", "Percy", "Roland", "Eugenia", "Winston", "Charity", "Eva", "Karl", "Brent", "Lambert", "Jeanette", "Livia", "Kira", "Dahlia", "Chris", "Foster", "Justine", "Teresa", "Sara", "Rebecca", "Donna" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Carol knows Aisha. Madeline knows Ford. Shannon knows Conner. Devin knows Freya. Tessa knows Beatrice. Rocco knows Rosa. Larry knows Abigail. Ford knows Kirsten. Abigail knows Kelsey. Sean knows Rocco. Tessa knows Jim. Dwight knows Cindy. Abigail knows Bridget. Rocco knows Leo. Dylan knows Tamara. Darwin knows Emma. Dwight knows Charity. Allen knows Karina. Madeline knows Darwin. Mara knows Levi. Lisette knows India. Elise knows Tessa. Jim knows Elijah. Elise knows Kendra. Dolly knows Ricardo. Peggy knows Devin. Drew knows Hannah. Dylan knows Harlan. Dolly knows Leopold. Devin knows Rena. Mara knows Elise. Levi knows Sean. Beatrice knows Palmer. Sean knows Jill. Freya knows Alder. Carol knows Dwight. Kendra knows Dylan. Allen knows Celia. Freya knows Alexa. Jim knows Helen. Drew knows Peggy. Hannah knows Larry. Jill knows Randy. Shannon knows Rex. Shane knows Allen. Larry knows Shannon. Ford knows Will. Rena knows Walt. Lisette knows Casey. Shane knows Lisette. Kendra knows Dolly. Aisha knows Eve. Levi knows Carol. Hannah knows Shane. Peggy knows Madeline. Rena knows Wayne. Aisha knows Gabriel. Jill knows Courtney. Beatrice knows Megan. Darwin knows Eleanor. Which of Peggy and Levi can Mara reach?", "answer": "Levi", "steps": [ "Mara knows Levi." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mara", "Elise", "Levi", "Kendra", "Tessa", "Carol", "Sean", "Dolly", "Dylan", "Beatrice", "Jim", "Dwight", "Aisha", "Rocco", "Jill", "Leopold", "Ricardo", "Tamara", "Harlan", "Palmer", "Megan", "Elijah", "Helen", "Charity", "Cindy", "Gabriel", "Eve", "Leo", "Rosa", "Courtney", "Randy", "Drew", "Hannah", "Peggy", "Larry", "Shane", "Devin", "Madeline", "Shannon", "Abigail", "Lisette", "Allen", "Rena", "Freya", "Darwin", "Ford", "Conner", "Rex", "Kelsey", "Bridget", "India", "Casey", "Karina", "Celia", "Walt", "Wayne", "Alder", "Alexa", "Emma", "Eleanor", "Will", "Kirsten" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Homer knows Charlene. Harriet knows Geraldine. Myra knows Will. Monica knows Harriet. Lars knows Lydia. Alyson knows Wanda. Carey knows Glenn. Delia knows Carey. Glenn knows Hendrix. Hadley knows Dakota. Hendrix knows Ember. Hendrix knows Malcolm. Carey knows Harley. Jameson knows Alyson. Myra knows Jameson. Eugenia knows Pauline. Catherine knows Keegan. Harriet knows Frances. Mildred knows Grover. Daria knows Katherine. Wyatt knows Carson. Jameson knows Barney. Geraldine knows Kieran. Rhonda knows Kimberly. Daria knows Alfred. Karina knows Allan. Lars knows Dallas. Frances knows Russ. Charlene knows Norma. Harley knows Jake. Barney knows Lana. Eugenia knows Charity. Delia knows Monica. Myrtle knows Catherine. Harley knows Eugenia. Charlene knows Leland. Rhonda knows Jon. Milo knows Karina. Jake knows Gideon. Carson knows Milo. Myrtle knows Hadley. Will knows Lars. Hadley knows Jarvis. Glenn knows Hampton. Hampton knows Emanuel. Carson knows Homer. Hampton knows Ricardo. Homer knows Mildred. Monica knows Myrtle. Will knows Daria. Geraldine knows Fisher. Frances knows Chandler. Barney knows Candice. Catherine knows Maggie. Mildred knows Shelly. Jake knows Jennifer. Karina knows Jack. Alyson knows Beatrice. Wyatt knows Myra. Milo knows Rhonda. Which of Carey and Carson can Delia reach?", "answer": "Carey", "steps": [ "Delia knows Carey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Delia", "Carey", "Monica", "Harley", "Glenn", "Harriet", "Myrtle", "Eugenia", "Jake", "Hampton", "Hendrix", "Frances", "Geraldine", "Catherine", "Hadley", "Pauline", "Charity", "Gideon", "Jennifer", "Ricardo", "Emanuel", "Ember", "Malcolm", "Russ", "Chandler", "Kieran", "Fisher", "Keegan", "Maggie", "Jarvis", "Dakota", "Wyatt", "Carson", "Myra", "Milo", "Homer", "Jameson", "Will", "Rhonda", "Karina", "Charlene", "Mildred", "Barney", "Alyson", "Daria", "Lars", "Kimberly", "Jon", "Jack", "Allan", "Leland", "Norma", "Shelly", "Grover", "Lana", "Candice", "Beatrice", "Wanda", "Alfred", "Katherine", "Dallas", "Lydia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Callum knows Zachary. Edwin knows Michael. Desmond knows Khashayar. Erik knows Alma. Stanley knows Nancy. Owen knows Gage. Erik knows August. Helene knows Devon. Owen knows Jessica. Darren knows Julian. Sandy knows Graeme. Stanley knows Kurt. Daria knows Jewel. Porter knows Kingsley. Michael knows Kaleb. Patricia knows Owen. Graeme knows Porter. Devon knows Callum. Guy knows Oscar. Graeme knows Linda. Darren knows Adrian. Kaleb knows Jerry. Porter knows Jonas. Sandy knows Myrtle. Isla knows Gareth. Nora knows Desmond. Livia knows Hardy. Gareth knows Gail. Chandler knows Faith. Devon knows Kara. Callum knows Adele. Leopold knows Helene. Myrtle knows Stanley. Linda knows Gwen. Jerry knows Jeremy. Nora knows Daria. Helene knows Jacob. Gareth knows Chandler. Chandler knows Merle. Gail knows Eva. Jacob knows Livia. Michael knows Nora. Guy knows Abigail. Kaleb knows Guy. Isla knows Patricia. Livia knows Cyrus. Aaron knows Edison. Edwin knows Sandy. Patricia knows Erik. Myrtle knows Aaron. Linda knows Horace. Jacob knows Darren. Leopold knows Isla. Kara knows Dane. Daria knows Maggie. Desmond knows Mason. Jerry knows Dexter. Kara knows Roland. Gail knows Wanda. Aaron knows Hal. Which of Myrtle and Gareth can Edwin reach?", "answer": "Myrtle", "steps": [ "Edwin knows Sandy.", "Sandy knows Myrtle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Edwin", "Michael", "Sandy", "Kaleb", "Nora", "Graeme", "Myrtle", "Guy", "Jerry", "Daria", "Desmond", "Linda", "Porter", "Aaron", "Stanley", "Oscar", "Abigail", "Jeremy", "Dexter", "Maggie", "Jewel", "Khashayar", "Mason", "Horace", "Gwen", "Kingsley", "Jonas", "Hal", "Edison", "Nancy", "Kurt", "Leopold", "Helene", "Isla", "Jacob", "Devon", "Patricia", "Gareth", "Darren", "Livia", "Kara", "Callum", "Owen", "Erik", "Gail", "Chandler", "Julian", "Adrian", "Hardy", "Cyrus", "Dane", "Roland", "Adele", "Zachary", "Jessica", "Gage", "Alma", "August", "Wanda", "Eva", "Faith", "Merle" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Sebastian knows Clyde. Sara knows Antonio. Wayne knows Magdalena. Erica knows Frankie. Deanna knows Floyd. Vicki knows Bernice. Antonio knows Samantha. Connor knows John. Diane knows Larry. Jean knows Shannon. Frankie knows Lane. Frankie knows Faith. Cliff knows Dane. Sebastian knows Lark. Cliff knows Deanna. Fernando knows Leah. Dell knows Julio. Erica knows Connor. Hailey knows Billy. Dane knows Yara. Livia knows Stella. Diane knows Hailey. Larry knows Sebastian. Jean knows Anastasia. Larry knows Lance. Shannon knows Spencer. Hailey knows Livia. Samantha knows Marion. Livia knows Randall. Rod knows Sara. Etta knows Carla. Kennedy knows Heather. Dell knows Kennedy. Leah knows Amy. Etta knows Reid. Julio knows Wanda. Rod knows Miranda. Sara knows Dell. Julio knows Charles. Wayne knows Isadora. Vicki knows Eugene. Fernando knows Diane. Anastasia knows Alejandro. Billy knows Helene. Dane knows Hattie. Miranda knows Jean. Lance knows Courtney. Miranda knows Erica. Shannon knows Kate. Billy knows Tamara. Deanna knows Harmony. Leah knows Cliff. Anastasia knows Gavin. Lance knows Callum. Connor knows Ada. Amy knows Etta. Samantha knows Corinne. Kennedy knows Damian. Antonio knows Wayne. Amy knows Vicki. Which of Amy and Jean can Fernando reach?", "answer": "Amy", "steps": [ "Fernando knows Leah.", "Leah knows Amy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Leah", "Diane", "Cliff", "Amy", "Larry", "Hailey", "Deanna", "Dane", "Etta", "Vicki", "Sebastian", "Lance", "Livia", "Billy", "Floyd", "Harmony", "Hattie", "Yara", "Carla", "Reid", "Bernice", "Eugene", "Clyde", "Lark", "Callum", "Courtney", "Stella", "Randall", "Tamara", "Helene", "Rod", "Miranda", "Sara", "Erica", "Jean", "Antonio", "Dell", "Connor", "Frankie", "Shannon", "Anastasia", "Wayne", "Samantha", "Kennedy", "Julio", "John", "Ada", "Faith", "Lane", "Kate", "Spencer", "Alejandro", "Gavin", "Isadora", "Magdalena", "Corinne", "Marion", "Heather", "Damian", "Charles", "Wanda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Blaine knows Harley. Quinn knows Wallace. Janice knows Willis. Homer knows Dalton. Anita knows Chance. Gemma knows Audrey. Riley knows Shelly. Jack knows Anita. Harley knows Beth. Lewis knows Kay. Priscilla knows Homer. Evan knows Ted. Violet knows Dee. Anita knows Chandler. Axel knows Gladys. Jack knows Lydia. Keegan knows Brody. Asher knows Corinne. Dalton knows Anthony. Chandler knows Daisy. Chance knows Lisa. Kay knows Chase. Keegan knows Priscilla. Homer knows Asher. Asher knows Leland. Frankie knows Zara. Blaine knows Riley. Lydia knows Axel. Chandler knows Aubrey. Randy knows Quinn. Violet knows Morgan. Wallace knows Arnold. Lewis knows Frankie. Wallace knows Chantal. James knows Ashton. Frankie knows Garland. Harley knows Leticia. Brody knows Blaine. Brian knows Shawn. Gemma knows Freya. Willis knows Wyatt. Chance knows Logan. Priscilla knows Lewis. Willis knows Gertrude. Dalton knows Evelyn. James knows Violet. Ashton knows Anton. Brody knows James. Randy knows Janice. Riley knows Dell. Axel knows Rod. Quinn knows Evan. Kay knows Levi. Janice knows Brian. Ashton knows Stuart. Fleur knows Randy. Fleur knows Jack. Evan knows Howard. Lydia knows Gemma. Brian knows Alyssa. Which of Stuart and Arnold can Fleur reach?", "answer": "Arnold", "steps": [ "Fleur knows Randy.", "Randy knows Quinn.", "Quinn knows Wallace.", "Wallace knows Arnold." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fleur", "Randy", "Jack", "Quinn", "Janice", "Anita", "Lydia", "Wallace", "Evan", "Brian", "Willis", "Chance", "Chandler", "Axel", "Gemma", "Arnold", "Chantal", "Howard", "Ted", "Shawn", "Alyssa", "Wyatt", "Gertrude", "Logan", "Lisa", "Aubrey", "Daisy", "Rod", "Gladys", "Freya", "Audrey", "Keegan", "Brody", "Priscilla", "James", "Blaine", "Lewis", "Homer", "Ashton", "Violet", "Riley", "Harley", "Kay", "Frankie", "Asher", "Dalton", "Stuart", "Anton", "Dee", "Morgan", "Dell", "Shelly", "Beth", "Leticia", "Levi", "Chase", "Garland", "Zara", "Corinne", "Leland", "Evelyn", "Anthony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Rod knows Alder. Casey knows Mabel. Samantha knows Liam. Gareth knows Samantha. Porter knows Sharon. Tessa knows Norma. Lamar knows Curtis. Gage knows Lorraine. Gage knows Tiffany. Neville knows Saul. Courtney knows Adam. Saul knows Renee. Tiffany knows Mitchell. Naomi knows Max. Jacques knows Jane. Neville knows Molly. Jane knows Albert. Reed knows Harrison. Kate knows Verna. Kate knows Neville. Porter knows Audrey. Claude knows Charles. Pearl knows Inez. Lamar knows Herbert. Elena knows Lamar. Tessa knows Jacques. Liam knows Karina. Rod knows Ethan. Norma knows Rod. Samantha knows Marian. Marian knows Dominic. Claude knows Lily. Courtney knows Ebony. Renee knows Pauline. Pearl knows Reed. Verna knows Gage. Casey knows Victoria. Jocelyn knows Tessa. Molly knows Jakob. Elena knows Porter. Naomi knows Lisa. Reed knows Christopher. Tiffany knows Brian. Jane knows Khashayar. Jocelyn knows Gareth. Inez knows Carey. Lorraine knows Randall. Molly knows Casey. Verna knows Elena. Inez knows Mildred. Jakob knows Tim. Saul knows Naomi. Lorraine knows Foster. Norma knows Courtney. Jacques knows Claude. Liam knows John. Marian knows Eli. Gareth knows Pearl. Renee knows Isla. Jakob knows Beatrice. Which of Gage and Norma can Kate reach?", "answer": "Gage", "steps": [ "Kate knows Verna.", "Verna knows Gage." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kate", "Neville", "Verna", "Saul", "Molly", "Gage", "Elena", "Naomi", "Renee", "Jakob", "Casey", "Lorraine", "Tiffany", "Lamar", "Porter", "Max", "Lisa", "Isla", "Pauline", "Beatrice", "Tim", "Mabel", "Victoria", "Foster", "Randall", "Mitchell", "Brian", "Herbert", "Curtis", "Sharon", "Audrey", "Jocelyn", "Gareth", "Tessa", "Samantha", "Pearl", "Norma", "Jacques", "Marian", "Liam", "Reed", "Inez", "Courtney", "Rod", "Claude", "Jane", "Eli", "Dominic", "Karina", "John", "Christopher", "Harrison", "Carey", "Mildred", "Ebony", "Adam", "Alder", "Ethan", "Charles", "Lily", "Khashayar", "Albert" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Tanya knows Etta. Javier knows Florence. Lisa knows Alvin. Tanya knows Brooke. Shaun knows Aiden. Cooper knows Tanya. Elizabeth knows Chad. Carey knows Gunnar. Louise knows Otto. Elizabeth knows Annie. Blake knows Zelda. Lisa knows Amy. Julian knows Mabel. Rex knows Rosa. Atlas knows Kobe. Amy knows Jennifer. Lois knows Goldie. Kobe knows Cooper. Louise knows Jana. Aiden knows Annette. Giselle knows Kareem. Ann knows Elizabeth. Lark knows Fisher. Amy knows Julian. Rex knows Alder. Dixie knows Lilia. Lois knows Victor. Cooper knows Rex. Jude knows Imogen. Ann knows Carey. Dixie knows Damian. Atlas knows Sharon. Casey knows Lisa. Matt knows Ross. Kobe knows Ann. Jennifer knows Lane. Lark knows Giselle. Jude knows Lois. Fisher knows Leonard. Aiden knows Gail. Cecilia knows Shaun. Imogen knows Morgan. Blake knows Hope. Javier knows Luis. Clark knows Blake. Alvin knows Matt. Julian knows Vincent. Clark knows Javier. Fisher knows Bernadette. Jennifer knows Lucia. Alvin knows Dixie. Sharon knows Jude. Carey knows Carla. Sharon knows Lark. Casey knows Cecilia. Cecilia knows Clark. Giselle knows Hunter. Shaun knows Louise. Matt knows Holden. Imogen knows James. Which of Aiden and Tanya can Casey reach?", "answer": "Aiden", "steps": [ "Casey knows Cecilia.", "Cecilia knows Shaun.", "Shaun knows Aiden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Casey", "Lisa", "Cecilia", "Alvin", "Amy", "Clark", "Shaun", "Dixie", "Matt", "Julian", "Jennifer", "Javier", "Blake", "Louise", "Aiden", "Damian", "Lilia", "Ross", "Holden", "Mabel", "Vincent", "Lucia", "Lane", "Florence", "Luis", "Zelda", "Hope", "Jana", "Otto", "Gail", "Annette", "Atlas", "Sharon", "Kobe", "Jude", "Lark", "Ann", "Cooper", "Imogen", "Lois", "Fisher", "Giselle", "Elizabeth", "Carey", "Rex", "Tanya", "Morgan", "James", "Victor", "Goldie", "Bernadette", "Leonard", "Hunter", "Kareem", "Annie", "Chad", "Gunnar", "Carla", "Rosa", "Alder", "Etta", "Brooke" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 51 ], [ 41, 52 ], [ 41, 53 ], [ 42, 54 ], [ 42, 55 ], [ 43, 56 ], [ 43, 57 ], [ 44, 58 ], [ 44, 59 ], [ 45, 60 ], [ 45, 61 ] ], "start": 0, "target": 14, "neg_target": 45, "graph_type": "tree" } ]